Compare commits

..

1 Commits

Author SHA1 Message Date
Steven e171fbc5b9 chore: update memo detail header 2022-09-24 10:06:26 +08:00
1224 changed files with 19726 additions and 188303 deletions
+1 -12
View File
@@ -1,13 +1,2 @@
web/node_modules
web/dist
.git
.github
build/
tmp/
memos
*.md
.gitignore
.golangci.yaml
.dockerignore
docs/
.DS_Store
web/yarn.lock
-1
View File
@@ -1 +0,0 @@
github: usememos
-162
View File
@@ -1,162 +0,0 @@
name: Bug Report
description: Report reproducible behavior that is broken in the current version
type: Bug
body:
- type: markdown
attributes:
value: |
Thanks for reporting a bug. Please help maintainers reproduce it on current code.
Before submitting:
- Search [existing issues](https://github.com/usememos/memos/issues) to avoid duplicates.
- Upgrade and retest with the [latest release](https://github.com/usememos/memos/releases/latest), current `main`, or the [demo site](https://demo.usememos.com/).
- Use [Discussions](https://github.com/usememos/memos/discussions) for questions, setup help, or configuration troubleshooting.
Maintainers normally fix bugs in current code and future releases, not older released versions.
- type: checkboxes
id: pre-check
attributes:
label: Pre-submission Checklist
options:
- label: I have searched existing issues and confirmed this has not already been reported
required: true
- label: I have reproduced this bug on the latest Memos release, current `main`, or the demo site, or this report is specifically about upgrading to the latest release
required: true
- label: This is a bug report, not a question or configuration request
required: true
- type: dropdown
id: area
attributes:
label: Affected Area
description: Choose the main area where the bug appears.
multiple: true
options:
- Web UI
- API
- Authentication / SSO
- Database / migration
- Resources / attachments
- Search / filters
- Markdown / editor
- Deployment / startup
- Other
validations:
required: true
- type: dropdown
id: reproduced-on
attributes:
label: Reproduced On
description: Where did you confirm the issue still happens?
options:
- Latest release
- Current main branch
- Demo site
- Upgrade to latest release
- I cannot test the latest version
validations:
required: true
- type: input
id: version
attributes:
label: Memos Version Tested
description: Report the exact version where you reproduced the bug. Use the version shown in **Settings > System**, the container image tag, the release binary version, or `memos --version`. Please do not write `latest` only.
placeholder: "v0.29.x, ghcr.io/usememos/memos:v0.29.x, main@abcdef, or demo site"
validations:
required: true
- type: input
id: previous-version
attributes:
label: Previous Version
description: If this happened after an upgrade, enter the version you upgraded from. Leave blank if not applicable.
placeholder: "v0.28.x, unknown, or not applicable"
- type: textarea
id: environment
attributes:
label: Environment Details
description: Include the deployment, database, client, and network details that apply.
placeholder: |
- Deployment: Docker / binary / source / demo site
- Database: SQLite / PostgreSQL / MySQL
- Browser: Firefox 126 on macOS 15
- Server OS: Ubuntu 24.04
- Reverse proxy: nginx / Caddy / Traefik / none
- Related settings: SSO / SMTP / storage / webhooks / none
validations:
required: true
- type: dropdown
id: frequency
attributes:
label: Reproduction Frequency
description: How reliably can you reproduce this?
options:
- Always
- Often
- Sometimes
- Once
- Unknown
validations:
required: true
- type: textarea
id: reproduction-steps
attributes:
label: Steps to Reproduce
description: Provide minimal, numbered steps that start from a clean page/session when possible.
placeholder: |
1. Open ...
2. Click ...
3. Enter ...
4. Wait for ...
5. See ...
validations:
required: true
- type: textarea
id: current-behavior
attributes:
label: Current Behavior
description: What happened? Include exact error messages, status codes, or visible UI state if available.
placeholder: The application ...
validations:
required: true
- type: textarea
id: expected-behavior
attributes:
label: Expected Behavior
description: What did you expect to happen instead?
placeholder: I expected...
validations:
required: true
- type: textarea
id: regression
attributes:
label: Regression Information
description: If this worked before, describe when it last worked and what changed before it broke.
placeholder: |
This last worked in ...
It started after ...
- type: textarea
id: logs
attributes:
label: Logs
description: Paste relevant server logs, browser console output, or network errors. Remove secrets before submitting.
render: shell
placeholder: |
Paste logs here.
- type: textarea
id: additional-context
attributes:
label: Additional Context
description: Attach screenshots, screen recordings, sample data, exports, or links to related issues.
placeholder: Drag and drop files here or add any extra context.
-8
View File
@@ -1,8 +0,0 @@
blank_issues_enabled: false
contact_links:
- name: Questions & Support
url: https://github.com/usememos/memos/discussions
about: Ask questions or get help in GitHub Discussions — please don't open issues for questions
- name: Documentation
url: https://www.usememos.com/docs
about: Check the documentation before opening an issue
-109
View File
@@ -1,109 +0,0 @@
name: Feature Request
description: Propose a product improvement with a clear use case
type: Feature
body:
- type: markdown
attributes:
value: |
Thanks for suggesting an improvement. Please describe the problem and workflow first so maintainers can evaluate the request.
Before submitting:
- Search [existing feature requests](https://github.com/usememos/memos/issues?q=label%3Aenhancement) to avoid duplicates.
- Use [Discussions](https://github.com/usememos/memos/discussions) for broad ideas, setup help, or questions.
- Keep one feature request focused on one user problem.
- type: checkboxes
id: pre-check
attributes:
label: Pre-submission Checklist
options:
- label: I have searched existing issues and confirmed this has not already been requested
required: true
- label: This is a feature request, not a bug report or support question
required: true
- type: dropdown
id: area
attributes:
label: Area
description: Choose the main area this request affects.
multiple: true
options:
- Web UI
- Mobile / responsive experience
- API
- Authentication / SSO
- Administration
- Memo editor
- Search / filters
- Tags / organization
- Resources / attachments
- Import / export
- Deployment / operations
- Other
validations:
required: true
- type: textarea
id: problem
attributes:
label: Problem or Use Case
description: What problem does this solve? Describe the user need, not just the proposed UI or API.
placeholder: |
I often need to ...
Today, this is difficult because ...
validations:
required: true
- type: textarea
id: users
attributes:
label: Who Would Use This?
description: Describe the user, role, team, or workflow that would benefit.
placeholder: |
This helps ...
They currently ...
validations:
required: true
- type: textarea
id: solution
attributes:
label: Proposed Solution
description: Describe the behavior you would like Memos to support. Include UI, API, or configuration details if relevant.
placeholder: |
Memos should ...
validations:
required: true
- type: textarea
id: alternatives
attributes:
label: Alternatives Considered
description: Existing workarounds, related tools, or simpler alternatives you considered.
placeholder: |
I tried ...
It does not work well because ...
- type: textarea
id: compatibility
attributes:
label: Compatibility and Migration
description: Note any expected impact on existing users, APIs, storage, permissions, or deployments.
placeholder: |
This should not affect existing memos because ...
Existing API clients may need ...
- type: textarea
id: examples
attributes:
label: Examples
description: Link to screenshots, mockups, API sketches, related apps, or existing issues that show the desired behavior.
placeholder: Drag and drop files here or add links/examples.
- type: textarea
id: additional-context
attributes:
label: Additional Context
description: Add any extra context that does not fit above.
placeholder: Any other details.
-91
View File
@@ -1,91 +0,0 @@
name: Backend Tests
on:
push:
branches: [main]
pull_request:
branches: [main]
paths:
- "go.mod"
- "go.sum"
- "**.go"
concurrency:
group: ${{ github.workflow }}-${{ github.ref }}
cancel-in-progress: true
env:
GO_VERSION: "1.26.2"
jobs:
static-checks:
name: Static Checks
runs-on: ubuntu-latest
steps:
- name: Checkout code
uses: actions/checkout@v6
- name: Setup Go
uses: actions/setup-go@v6
with:
go-version: ${{ env.GO_VERSION }}
cache: true
cache-dependency-path: go.sum
- name: Verify go.mod is tidy
run: |
go mod tidy -go=${{ env.GO_VERSION }}
git diff --exit-code
- name: Run golangci-lint
uses: golangci/golangci-lint-action@v9
with:
version: v2.11.3
args: --timeout=3m
tests:
name: Tests (${{ matrix.test-group }})
runs-on: ubuntu-latest
strategy:
fail-fast: false
matrix:
test-group: [store, server, internal, other]
steps:
- name: Checkout code
uses: actions/checkout@v6
- name: Setup Go
uses: actions/setup-go@v6
with:
go-version: ${{ env.GO_VERSION }}
cache: true
cache-dependency-path: go.sum
- name: Run tests
run: |
case "${{ matrix.test-group }}" in
store)
# Run store tests for all drivers (sqlite, mysql, postgres)
go test -v -coverprofile=coverage.out -covermode=atomic ./store/...
;;
server)
go test -v -race -coverprofile=coverage.out -covermode=atomic ./server/...
;;
internal)
go test -v -race -coverprofile=coverage.out -covermode=atomic ./internal/...
;;
other)
go test -v -race -coverprofile=coverage.out -covermode=atomic \
./cmd/... ./internal/... ./proto/...
;;
esac
env:
DRIVER: ${{ matrix.test-group == 'store' && '' || 'sqlite' }}
- name: Upload coverage
if: github.event_name == 'push' && github.ref == 'refs/heads/main'
uses: codecov/codecov-action@v5
with:
files: ./coverage.out
flags: ${{ matrix.test-group }}
fail_ci_if_error: false
@@ -0,0 +1,44 @@
name: build-and-push-release-image
on:
push:
branches:
# Run on pushing branches like `release/1.0.0`
- "release/*.*.*"
jobs:
build-and-push-release-image:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- name: Set up QEMU
uses: docker/setup-qemu-action@v2
- name: Extract build args
# Extract version from branch name
# Example: branch name `release/1.0.0` sets up env.VERSION=1.0.0
run: |
echo "VERSION=${GITHUB_REF_NAME#release/}" >> $GITHUB_ENV
- name: Login to Docker Hub
uses: docker/login-action@v2
with:
username: neosmemo
password: ${{ secrets.DOCKER_NEOSMEMO_TOKEN }}
- name: Set up Docker Buildx
id: buildx
uses: docker/setup-buildx-action@v2
with:
install: true
- name: Build and Push
id: docker_build
uses: docker/build-push-action@v3
with:
context: ./
file: ./Dockerfile
platforms: linux/amd64,linux/arm64
push: true
tags: neosmemo/memos:latest, neosmemo/memos:${{ env.VERSION }}
-180
View File
@@ -1,180 +0,0 @@
name: Build Canary Image
on:
push:
branches: [main]
concurrency:
group: ${{ github.workflow }}-${{ github.repository }}
cancel-in-progress: true
permissions:
contents: read
jobs:
build-frontend:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v6
- uses: pnpm/action-setup@v4.2.0
with:
version: 11.0.1
- uses: actions/setup-node@v6
with:
node-version: "24"
cache: pnpm
cache-dependency-path: "web/pnpm-lock.yaml"
- name: Get pnpm store directory
id: pnpm-cache
shell: bash
run: echo "STORE_PATH=$(pnpm store path)" >> $GITHUB_OUTPUT
- name: Setup pnpm cache
uses: actions/cache@v5
with:
path: ${{ steps.pnpm-cache.outputs.STORE_PATH }}
key: ${{ runner.os }}-pnpm-store-${{ hashFiles('web/pnpm-lock.yaml') }}
restore-keys: ${{ runner.os }}-pnpm-store-
- run: pnpm install --frozen-lockfile
working-directory: web
- name: Run frontend build
run: pnpm release
working-directory: web
- name: Upload frontend artifacts
uses: actions/upload-artifact@v6
with:
name: frontend-dist
path: server/router/frontend/dist
retention-days: 1
build-push:
needs: build-frontend
runs-on: ubuntu-latest
permissions:
contents: read
packages: write
strategy:
fail-fast: false
matrix:
platform:
- linux/amd64
- linux/arm64
steps:
- uses: actions/checkout@v6
with:
fetch-depth: 0
- name: Resolve version from latest tag
id: version
run: |
version="$(git describe --tags --abbrev=0 2>/dev/null || echo dev)"
echo "version=${version#v}" >> "$GITHUB_OUTPUT"
- name: Download frontend artifacts
uses: actions/download-artifact@v7
with:
name: frontend-dist
path: server/router/frontend/dist
- name: Set up QEMU
uses: docker/setup-qemu-action@v3
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
- name: Login to Docker Hub
uses: docker/login-action@v3
with:
username: ${{ secrets.DOCKER_HUB_USERNAME }}
password: ${{ secrets.DOCKER_HUB_TOKEN }}
- name: Login to GitHub Container Registry
uses: docker/login-action@v3
with:
registry: ghcr.io
username: ${{ github.actor }}
password: ${{ github.token }}
- name: Build and push by digest
id: build
uses: docker/build-push-action@v6
with:
context: .
file: ./scripts/Dockerfile
platforms: ${{ matrix.platform }}
build-args: |
VERSION=${{ steps.version.outputs.version }}
COMMIT=${{ github.sha }}
cache-from: type=gha,scope=build-${{ matrix.platform }}
cache-to: type=gha,mode=max,scope=build-${{ matrix.platform }}
outputs: type=image,name=neosmemo/memos,push-by-digest=true,name-canonical=true,push=true
- name: Export digest
run: |
mkdir -p /tmp/digests
digest="${{ steps.build.outputs.digest }}"
touch "/tmp/digests/${digest#sha256:}"
- name: Upload digest
uses: actions/upload-artifact@v6
with:
name: digests-${{ strategy.job-index }}
path: /tmp/digests/*
if-no-files-found: error
retention-days: 1
merge:
needs: build-push
runs-on: ubuntu-latest
permissions:
contents: read
packages: write
steps:
- name: Download digests
uses: actions/download-artifact@v7
with:
pattern: digests-*
merge-multiple: true
path: /tmp/digests
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
- name: Docker meta
id: meta
uses: docker/metadata-action@v5
with:
images: |
neosmemo/memos
ghcr.io/usememos/memos
flavor: |
latest=false
tags: |
type=raw,value=canary
- name: Login to Docker Hub
uses: docker/login-action@v3
with:
username: ${{ secrets.DOCKER_HUB_USERNAME }}
password: ${{ secrets.DOCKER_HUB_TOKEN }}
- name: Login to GitHub Container Registry
uses: docker/login-action@v3
with:
registry: ghcr.io
username: ${{ github.actor }}
password: ${{ github.token }}
- name: Create manifest list and push
working-directory: /tmp/digests
run: |
docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
$(printf 'neosmemo/memos@sha256:%s ' *)
env:
DOCKER_METADATA_OUTPUT_JSON: ${{ steps.meta.outputs.json }}
- name: Inspect images
run: |
docker buildx imagetools inspect neosmemo/memos:canary
docker buildx imagetools inspect ghcr.io/usememos/memos:canary
+70
View File
@@ -0,0 +1,70 @@
# For most projects, this workflow file will not need changing; you simply need
# to commit it to your repository.
#
# You may wish to alter this file to override the set of languages analyzed,
# or to provide custom queries or build logic.
#
# ******** NOTE ********
# We have attempted to detect the languages in your repository. Please check
# the `language` matrix defined below to confirm you have the correct set of
# supported CodeQL languages.
#
name: "CodeQL"
on:
push:
branches: [main]
pull_request:
# The branches below must be a subset of the branches above
branches: [main]
schedule:
- cron: "27 12 * * 0"
jobs:
analyze:
name: Analyze
runs-on: ubuntu-latest
permissions:
actions: read
contents: read
security-events: write
strategy:
fail-fast: false
matrix:
language: ["go", "javascript"]
# CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python', 'ruby' ]
# Learn more about CodeQL language support at https://git.io/codeql-language-support
steps:
- name: Checkout repository
uses: actions/checkout@v2
# Initializes the CodeQL tools for scanning.
- name: Initialize CodeQL
uses: github/codeql-action/init@v1
with:
languages: ${{ matrix.language }}
# If you wish to specify custom queries, you can do so here or in a config file.
# By default, queries listed here will override any specified in a config file.
# Prefix the list here with "+" to use these queries and those in the config file.
# queries: ./path/to/local/query, your-org/your-repo/queries@main
# Autobuild attempts to build any compiled languages (C/C++, C#, or Java).
# If this step fails, then you should remove it and run the build manually (see below)
- name: Autobuild
uses: github/codeql-action/autobuild@v1
# ️ Command-line programs to run using the OS shell.
# 📚 https://git.io/JvXDl
# ✏️ If the Autobuild fails above, remove it and uncomment the following three lines
# and modify them (or add more) to build your code if your project
# uses a compiled language
#- run: |
# make bootstrap
# make release
- name: Perform CodeQL Analysis
uses: github/codeql-action/analyze@v1
-17
View File
@@ -1,17 +0,0 @@
name: Demo Deploy
on:
workflow_dispatch:
jobs:
deploy-demo:
runs-on: ubuntu-latest
steps:
- name: Trigger Render Deploy
run: |
curl -X POST "${{ secrets.RENDER_DEPLOY_HOOK }}" \
-H "Content-Type: application/json" \
-d '{"trigger": "github_action"}'
- name: Deployment Status
run: echo "Demo deployment triggered successfully on Render"
-76
View File
@@ -1,76 +0,0 @@
name: Frontend Tests
on:
push:
branches: [main]
pull_request:
branches: [main]
paths:
- "web/**"
concurrency:
group: ${{ github.workflow }}-${{ github.ref }}
cancel-in-progress: true
env:
NODE_VERSION: "24"
PNPM_VERSION: "11.0.1"
jobs:
lint:
name: Lint
runs-on: ubuntu-latest
steps:
- name: Checkout code
uses: actions/checkout@v6
- name: Setup pnpm
uses: pnpm/action-setup@v4.2.0
with:
version: ${{ env.PNPM_VERSION }}
- name: Setup Node.js
uses: actions/setup-node@v6
with:
node-version: ${{ env.NODE_VERSION }}
cache: pnpm
cache-dependency-path: web/pnpm-lock.yaml
- name: Install dependencies
working-directory: web
run: pnpm install --frozen-lockfile
- name: Run lint
working-directory: web
run: pnpm lint
- name: Run unit tests
working-directory: web
run: pnpm test
build:
name: Build
runs-on: ubuntu-latest
steps:
- name: Checkout code
uses: actions/checkout@v6
- name: Setup pnpm
uses: pnpm/action-setup@v4.2.0
with:
version: ${{ env.PNPM_VERSION }}
- name: Setup Node.js
uses: actions/setup-node@v6
with:
node-version: ${{ env.NODE_VERSION }}
cache: pnpm
cache-dependency-path: web/pnpm-lock.yaml
- name: Install dependencies
working-directory: web
run: pnpm install --frozen-lockfile
- name: Build frontend
working-directory: web
run: pnpm build
-40
View File
@@ -1,40 +0,0 @@
name: Proto Linter
on:
push:
branches: [main]
pull_request:
branches: [main]
paths:
- "proto/**"
concurrency:
group: ${{ github.workflow }}-${{ github.ref }}
cancel-in-progress: true
jobs:
lint:
name: Lint Protos
runs-on: ubuntu-latest
steps:
- name: Checkout code
uses: actions/checkout@v6
with:
fetch-depth: 0
- name: Setup buf
uses: bufbuild/buf-setup-action@v1
with:
github_token: ${{ github.token }}
- name: Run buf lint
uses: bufbuild/buf-lint-action@v1
with:
input: proto
- name: Check buf format
run: |
if [[ $(buf format -d) ]]; then
echo "❌ Proto files are not formatted. Run 'buf format -w' to fix."
exit 1
fi
-37
View File
@@ -1,37 +0,0 @@
name: Release Please
on:
push:
branches:
- main
workflow_dispatch:
permissions:
contents: write
issues: write
pull-requests: write
concurrency:
group: ${{ github.workflow }}-${{ github.ref }}
cancel-in-progress: true
jobs:
release-please:
runs-on: ubuntu-latest
steps:
- name: Check release token
env:
RELEASE_PLEASE_TOKEN: ${{ secrets.RELEASE_PLEASE_TOKEN }}
run: |
if [ -z "$RELEASE_PLEASE_TOKEN" ]; then
echo "RELEASE_PLEASE_TOKEN must be set to a fine-grained PAT so release-please tags can trigger release.yml." >&2
exit 1
fi
- name: Run release-please
uses: googleapis/release-please-action@v4
with:
# Use a fine-grained PAT so generated tags trigger release.yml.
token: ${{ secrets.RELEASE_PLEASE_TOKEN }}
config-file: release-please-config.json
manifest-file: .release-please-manifest.json
-384
View File
@@ -1,384 +0,0 @@
name: Release
on:
push:
tags:
- "v*.*.*"
workflow_dispatch:
concurrency:
group: ${{ github.workflow }}-${{ github.ref }}
cancel-in-progress: true
permissions:
contents: read
env:
GO_VERSION: "1.26.2"
NODE_VERSION: "24"
PNPM_VERSION: "11.0.1"
ARTIFACT_RETENTION_DAYS: 60
ARTIFACT_PREFIX: memos
jobs:
prepare:
name: Extract Version
runs-on: ubuntu-latest
outputs:
version: ${{ steps.version.outputs.version }}
tag: ${{ steps.version.outputs.tag }}
major_minor: ${{ steps.version.outputs.major_minor }}
is_prerelease: ${{ steps.version.outputs.is_prerelease }}
steps:
- name: Extract version
id: version
env:
REF_NAME: ${{ github.ref_name }}
EVENT_NAME: ${{ github.event_name }}
run: |
if [ "$EVENT_NAME" = "workflow_dispatch" ]; then
echo "tag=" >> "$GITHUB_OUTPUT"
echo "version=manual-${GITHUB_SHA::7}" >> "$GITHUB_OUTPUT"
echo "major_minor=" >> "$GITHUB_OUTPUT"
echo "is_prerelease=false" >> "$GITHUB_OUTPUT"
exit 0
fi
if [[ ! "$REF_NAME" =~ ^v([0-9]+\.[0-9]+\.[0-9]+)(-rc\.[0-9]+)?$ ]]; then
echo "Unsupported release tag format: $REF_NAME" >&2
exit 1
fi
version="${BASH_REMATCH[1]}${BASH_REMATCH[2]}"
major_minor="${BASH_REMATCH[1]%.*}"
is_prerelease=false
if [ -n "${BASH_REMATCH[2]}" ]; then
is_prerelease=true
fi
echo "tag=${REF_NAME}" >> "$GITHUB_OUTPUT"
echo "version=${version}" >> "$GITHUB_OUTPUT"
echo "major_minor=${major_minor}" >> "$GITHUB_OUTPUT"
echo "is_prerelease=${is_prerelease}" >> "$GITHUB_OUTPUT"
build-frontend:
name: Build Frontend
needs: prepare
runs-on: ubuntu-latest
steps:
- name: Checkout code
uses: actions/checkout@v6
- name: Setup pnpm
uses: pnpm/action-setup@v4.2.0
with:
version: ${{ env.PNPM_VERSION }}
- name: Setup Node.js
uses: actions/setup-node@v6
with:
node-version: ${{ env.NODE_VERSION }}
cache: pnpm
cache-dependency-path: web/pnpm-lock.yaml
- name: Get pnpm store directory
id: pnpm-cache
shell: bash
run: echo "STORE_PATH=$(pnpm store path)" >> "$GITHUB_OUTPUT"
- name: Setup pnpm cache
uses: actions/cache@v4
with:
path: ${{ steps.pnpm-cache.outputs.STORE_PATH }}
key: ${{ runner.os }}-pnpm-store-${{ hashFiles('web/pnpm-lock.yaml') }}
restore-keys: ${{ runner.os }}-pnpm-store-
- name: Install dependencies
working-directory: web
run: pnpm install --frozen-lockfile
- name: Build frontend release assets
working-directory: web
run: pnpm release
- name: Upload frontend artifacts
uses: actions/upload-artifact@v4
with:
name: frontend-dist
path: server/router/frontend/dist
retention-days: 1
build-binaries:
name: Build ${{ matrix.goos }}-${{ matrix.goarch }}${{ matrix.goarm && format('v{0}', matrix.goarm) || '' }}
needs: [prepare, build-frontend]
runs-on: ubuntu-latest
strategy:
fail-fast: false
matrix:
include:
- goos: linux
goarch: amd64
- goos: linux
goarch: arm64
- goos: linux
goarch: arm
goarm: "7"
- goos: darwin
goarch: amd64
- goos: darwin
goarch: arm64
- goos: windows
goarch: amd64
steps:
- name: Checkout code
uses: actions/checkout@v6
- name: Setup Go
uses: actions/setup-go@v6
with:
go-version: ${{ env.GO_VERSION }}
cache: true
- name: Download frontend artifacts
uses: actions/download-artifact@v4
with:
name: frontend-dist
path: server/router/frontend/dist
- name: Build binary
env:
GOOS: ${{ matrix.goos }}
GOARCH: ${{ matrix.goarch }}
GOARM: ${{ matrix.goarm }}
CGO_ENABLED: "0"
run: |
output_name="memos"
if [ "$GOOS" = "windows" ]; then
output_name="memos.exe"
fi
mkdir -p build
go build \
-trimpath \
-ldflags="-s -w -X github.com/usememos/memos/internal/version.Version=${{ needs.prepare.outputs.version }} -X github.com/usememos/memos/internal/version.Commit=${{ github.sha }} -extldflags '-static'" \
-tags netgo,osusergo \
-o "build/${output_name}" \
./cmd/memos
- name: Package binary
env:
VERSION: ${{ needs.prepare.outputs.version }}
GOOS: ${{ matrix.goos }}
GOARCH: ${{ matrix.goarch }}
GOARM: ${{ matrix.goarm }}
run: |
cd build
package_name="${ARTIFACT_PREFIX}_${VERSION}_${GOOS}_${GOARCH}"
if [ -n "$GOARM" ]; then
package_name="${package_name}v${GOARM}"
fi
if [ "$GOOS" = "windows" ]; then
artifact_name="${package_name}.zip"
zip -q "${artifact_name}" memos.exe
else
artifact_name="${package_name}.tar.gz"
tar czf "${artifact_name}" memos
fi
echo "artifact_name=${artifact_name}" >> "$GITHUB_ENV"
- name: Upload binary artifact
uses: actions/upload-artifact@v4
with:
name: ${{ env.artifact_name }}
path: build/${{ env.artifact_name }}
retention-days: ${{ env.ARTIFACT_RETENTION_DAYS }}
checksums:
name: Generate Checksums
needs: [prepare, build-binaries]
runs-on: ubuntu-latest
steps:
- name: Download binary artifacts
uses: actions/download-artifact@v4
with:
path: artifacts
pattern: ${{ env.ARTIFACT_PREFIX }}_*
merge-multiple: true
- name: Generate checksums
working-directory: artifacts
run: sha256sum * > checksums.txt
- name: Upload checksum artifact
uses: actions/upload-artifact@v4
with:
name: checksums
path: artifacts/checksums.txt
retention-days: ${{ env.ARTIFACT_RETENTION_DAYS }}
release:
name: Publish GitHub Release
needs: [prepare, build-binaries, checksums]
if: github.event_name != 'workflow_dispatch'
runs-on: ubuntu-latest
permissions:
contents: write
steps:
- name: Download binary artifacts
uses: actions/download-artifact@v4
with:
path: artifacts
pattern: ${{ env.ARTIFACT_PREFIX }}_*
merge-multiple: true
- name: Download checksum artifact
uses: actions/download-artifact@v4
with:
name: checksums
path: artifacts
- name: Publish release assets
uses: softprops/action-gh-release@v2
with:
tag_name: ${{ needs.prepare.outputs.tag }}
name: ${{ needs.prepare.outputs.tag }}
prerelease: ${{ needs.prepare.outputs.is_prerelease == 'true' }}
files: artifacts/*
build-push:
name: Build Image ${{ matrix.platform }}
needs: [prepare, build-frontend]
if: github.event_name != 'workflow_dispatch'
runs-on: ubuntu-latest
permissions:
contents: read
packages: write
strategy:
fail-fast: false
matrix:
platform:
- linux/amd64
- linux/arm/v7
- linux/arm64
steps:
- name: Checkout code
uses: actions/checkout@v6
- name: Download frontend artifacts
uses: actions/download-artifact@v4
with:
name: frontend-dist
path: server/router/frontend/dist
- name: Set up QEMU
uses: docker/setup-qemu-action@v3
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
- name: Login to Docker Hub
uses: docker/login-action@v3
with:
username: ${{ secrets.DOCKER_HUB_USERNAME }}
password: ${{ secrets.DOCKER_HUB_TOKEN }}
- name: Login to GitHub Container Registry
uses: docker/login-action@v3
with:
registry: ghcr.io
username: ${{ github.actor }}
password: ${{ github.token }}
- name: Build and push by digest
id: build
uses: docker/build-push-action@v6
with:
context: .
file: ./scripts/Dockerfile
platforms: ${{ matrix.platform }}
build-args: |
VERSION=${{ needs.prepare.outputs.version }}
COMMIT=${{ github.sha }}
cache-from: type=gha,scope=release-${{ matrix.platform }}
cache-to: type=gha,mode=max,scope=release-${{ matrix.platform }}
outputs: type=image,name=neosmemo/memos,push-by-digest=true,name-canonical=true,push=true
- name: Export digest
run: |
mkdir -p /tmp/digests
digest="${{ steps.build.outputs.digest }}"
touch "/tmp/digests/${digest#sha256:}"
- name: Upload digest
uses: actions/upload-artifact@v4
with:
name: digests-${{ strategy.job-index }}
path: /tmp/digests/*
if-no-files-found: error
retention-days: 1
merge-images:
name: Publish Release Image Tags
needs: [prepare, build-push]
if: github.event_name != 'workflow_dispatch'
runs-on: ubuntu-latest
permissions:
contents: read
packages: write
steps:
- name: Download digests
uses: actions/download-artifact@v4
with:
pattern: digests-*
merge-multiple: true
path: /tmp/digests
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
- name: Login to Docker Hub
uses: docker/login-action@v3
with:
username: ${{ secrets.DOCKER_HUB_USERNAME }}
password: ${{ secrets.DOCKER_HUB_TOKEN }}
- name: Login to GitHub Container Registry
uses: docker/login-action@v3
with:
registry: ghcr.io
username: ${{ github.actor }}
password: ${{ github.token }}
- name: Create manifest list and push
working-directory: /tmp/digests
run: |
version="${{ needs.prepare.outputs.version }}"
if [ "${{ needs.prepare.outputs.is_prerelease }}" = "true" ]; then
docker buildx imagetools create \
-t "neosmemo/memos:${version}" \
-t "ghcr.io/usememos/memos:${version}" \
$(printf 'neosmemo/memos@sha256:%s ' *)
exit 0
fi
docker buildx imagetools create \
-t "neosmemo/memos:${version}" \
-t "neosmemo/memos:${{ needs.prepare.outputs.major_minor }}" \
-t "neosmemo/memos:stable" \
-t "ghcr.io/usememos/memos:${version}" \
-t "ghcr.io/usememos/memos:${{ needs.prepare.outputs.major_minor }}" \
-t "ghcr.io/usememos/memos:stable" \
$(printf 'neosmemo/memos@sha256:%s ' *)
- name: Inspect images
run: |
docker buildx imagetools inspect neosmemo/memos:${{ needs.prepare.outputs.version }}
if [ "${{ needs.prepare.outputs.is_prerelease }}" = "true" ]; then
exit 0
fi
docker buildx imagetools inspect neosmemo/memos:stable
-24
View File
@@ -1,24 +0,0 @@
name: Close Stale
on:
schedule:
- cron: "0 */8 * * *" # Every 8 hours
jobs:
close-stale:
name: Close Stale Issues and PRs
runs-on: ubuntu-latest
permissions:
issues: write
pull-requests: write
steps:
- name: Mark and close stale issues and PRs
uses: actions/stale@v10.1.1
with:
# Issues: mark stale after 14 days of inactivity, close after 3 more days
days-before-issue-stale: 14
days-before-issue-close: 3
# Pull requests: mark stale after 14 days of inactivity, close after 3 more days
days-before-pr-stale: 14
days-before-pr-close: 3
+73
View File
@@ -0,0 +1,73 @@
name: Test
on:
push:
branches:
- main
- "release/v*.*.*"
pull_request:
branches: [main]
jobs:
go-static-checks:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- uses: actions/setup-go@v3
with:
go-version: 1.18
check-latest: true
cache: true
- name: Verify go.mod is tidy
run: |
go mod tidy
git diff --exit-code
- name: golangci-lint
uses: golangci/golangci-lint-action@v3
with:
args: -v
skip-cache: true
eslint-checks:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- uses: actions/setup-node@v3
with:
node-version: "16"
cache: yarn
cache-dependency-path: "web/yarn.lock"
- run: yarn
working-directory: web
- name: Run eslint check
run: yarn lint
working-directory: web
frontend-build:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- uses: actions/setup-node@v3
with:
node-version: "16"
cache: yarn
cache-dependency-path: "web/yarn.lock"
- run: yarn
working-directory: web
- name: Run frontend build
run: yarn build
working-directory: web
go-tests:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- uses: actions/setup-go@v3
with:
go-version: 1.18
check-latest: true
cache: true
- name: Run all tests
run: go test -v ./... | tee test.log; exit ${PIPESTATUS[0]}
- name: Pretty print tests running time
run: grep --color=never -e '--- PASS:' -e '--- FAIL:' test.log | sed 's/[:()]//g' | awk '{print $2,$3,$4}' | sort -t' ' -nk3 -r | awk '{sum += $3; print $1,$2,$3,sum"s"}'
+6 -26
View File
@@ -1,33 +1,13 @@
# Air (hot reload) generated
.air
# temp folder
tmp
# Frontend asset
web/dist
# Build artifacts
build/
bin/
memos
# build folder
build
.DS_Store
# Jetbrains
.idea
# Docker Compose Environment File
.env
dist
# VSCode settings
.vscode
# Git worktrees
.worktrees/
# Local pnpm store (project-scoped, created when --config.store-dir is set
# without an existing store; contains a symlink back to the workspace).
.pnpm-store/
# Frontend test coverage output (Vitest + @vitest/coverage-v8).
web/coverage/
.DS_Store
+52 -89
View File
@@ -1,7 +1,6 @@
version: "2"
linters:
enable:
- goimports
- revive
- govet
- staticcheck
@@ -11,91 +10,55 @@ linters:
- rowserrcheck
- nilerr
- godot
- forbidigo
- mirror
- bodyclose
disable:
- errcheck
settings:
exhaustive:
explicit-exhaustive-switch: false
staticcheck:
checks:
- all
- -ST1000
- -ST1003
- -ST1021
- -QF1003
revive:
# Default to run all linters so that new rules in the future could automatically be added to the static check.
enable-all-rules: true
rules:
# The following rules are too strict and make coding harder. We do not enable them for now.
- name: file-header
disabled: true
- name: line-length-limit
disabled: true
- name: function-length
disabled: true
- name: max-public-structs
disabled: true
- name: function-result-limit
disabled: true
- name: banned-characters
disabled: true
- name: argument-limit
disabled: true
- name: cognitive-complexity
disabled: true
- name: cyclomatic
disabled: true
- name: confusing-results
disabled: true
- name: add-constant
disabled: true
- name: flag-parameter
disabled: true
- name: nested-structs
disabled: true
- name: import-shadowing
disabled: true
- name: early-return
disabled: true
- name: use-any
disabled: true
- name: exported
disabled: true
- name: unhandled-error
disabled: true
- name: if-return
disabled: true
- name: max-control-nesting
disabled: true
- name: redefines-builtin-id
disabled: true
- name: package-comments
disabled: true
gocritic:
disabled-checks:
- ifElseChain
govet:
settings:
printf: # The name of the analyzer, run `go tool vet help` to see the list of all analyzers
funcs: # Run `go tool vet help printf` to see the full configuration of `printf`.
- common.Errorf
enable-all: true
disable:
- fieldalignment
- shadow
forbidigo:
forbid:
- pattern: 'fmt\.Errorf(# Please use errors\.Wrap\|Wrapf\|Errorf instead)?'
- pattern: 'ioutil\.ReadDir(# Please use os\.ReadDir)?'
formatters:
enable:
- goimports
settings:
goimports:
local-prefixes:
- github.com/usememos/memos
issues:
exclude:
- Rollback
- fmt.Printf
- fmt.Print
linters-settings:
revive:
enable-all-rules: true
rules:
- name: file-header
disabled: true
- name: line-length-limit
disabled: true
- name: function-length
disabled: true
- name: max-public-structs
disabled: true
- name: function-result-limit
disabled: true
- name: banned-characters
disabled: true
- name: argument-limit
disabled: true
- name: cognitive-complexity
disabled: true
- name: cyclomatic
disabled: true
- name: confusing-results
disabled: true
- name: add-constant
disabled: true
- name: flag-parameter
disabled: true
- name: nested-structs
disabled: true
- name: import-shadowing
disabled: true
- name: early-return
disabled: true
gocritic:
disabled-checks:
- ifElseChain
govet:
settings:
printf:
funcs:
- common.Errorf
forbidigo:
forbid:
- 'fmt\.Errorf(# Please use errors\.Wrap\|Wrapf\|Errorf instead)?'
-3
View File
@@ -1,3 +0,0 @@
{
".": "0.30.0-rc.2"
}
+4
View File
@@ -0,0 +1,4 @@
{
"go.lintOnSave": "workspace",
"go.lintTool": "golangci-lint"
}
-125
View File
@@ -1,125 +0,0 @@
# AGENTS.md
Repository instructions for AI coding agents. Keep this file short, concrete, and tied to commands that actually work in this
repo. If a fact here conflicts with source files or CI config, trust the source file and update this guide.
## Project Snapshot
Memos is a self-hosted note-taking app.
- Backend: Go 1.26.2, Echo v5, Connect RPC, gRPC-Gateway, Protocol Buffers.
- Frontend: React 19, TypeScript 6, Vite 8, Tailwind CSS v4, React Query v5.
- Storage: SQLite, MySQL, PostgreSQL.
- Generated API outputs: `proto/gen/` for Go/OpenAPI, `web/src/types/proto/` for TypeScript.
## Working Rules
- Read relevant code before editing; prefer local patterns over new abstractions.
- Keep diffs scoped. Do not do repo-wide cleanup, dependency churn, or generated-file rewrites unless the task requires it.
- Do not hand-edit generated proto outputs. Change `.proto` files, then run `buf generate`.
- Add migrations for all database drivers when schema changes, and update each driver's `LATEST.sql`.
- Add public API endpoints to `server/router/api/v1/acl_config.go`.
- Ask before adding heavy dependencies, changing auth/token behavior, or altering Docker/release workflows.
## Commands
Run from the repository root unless a command starts with `cd`.
```bash
# Backend
go run ./cmd/memos --port 8081 # Start backend dev server
go test ./... # Run all Go tests
go test -v ./store/... # Store tests, including DB drivers via TestContainers
go test -v -race ./server/... # Server tests with race detector
go test -v -race ./internal/... # Internal package tests with race detector
go test -v -run TestFoo ./pkg/... # Run matching Go tests
go mod tidy -go=1.26.2 # Match CI tidy check
golangci-lint run # Go lint, config: .golangci.yaml
golangci-lint run --fix # Auto-fix lint, including goimports
# Frontend
cd web && pnpm install # Install dependencies
cd web && pnpm dev # Dev server on :3001, proxying API to :8081
cd web && pnpm lint # Type check + Biome lint
cd web && pnpm test # Vitest unit tests
cd web && pnpm build # Production build
cd web && pnpm release # Build SPA into server/router/frontend/dist
# Protocol Buffers
cd proto && buf generate # Regenerate Go + TypeScript + OpenAPI
cd proto && buf lint # Lint proto files
cd proto && buf format -w # Format proto files
```
## Code Map
| Path | Purpose |
| --- | --- |
| `cmd/memos/main.go` | Cobra/Viper CLI setup and server startup |
| `server/server.go` | Echo HTTP server and background runner wiring |
| `server/auth/` | JWT access tokens, refresh tokens, PAT handling |
| `server/router/api/v1/` | Connect/gRPC-Gateway services, ACL config, SSE hub |
| `server/router/frontend/` | Static SPA serving |
| `server/router/fileserver/` | Native HTTP file serving, thumbnails, range requests |
| `server/runner/` | Background memo processing and S3 presign refresh |
| `store/` | Store facade, cache, migrations, driver interface |
| `store/db/{sqlite,mysql,postgres}/` | Database-specific drivers and SQL |
| `proto/api/v1/` | Public API service definitions |
| `proto/store/` | Internal storage proto messages |
| `internal/` | App-private packages: scheduler, cron, email, CEL filter, markdown, idp, S3 |
| `web/src/connect.ts` | Connect RPC clients, auth interceptor, access-token refresh |
| `web/src/auth-state.ts` | Token storage and BroadcastChannel cross-tab sync |
| `web/src/hooks/` | React Query hooks for server state |
| `web/src/contexts/` | React context for client/UI state |
| `web/src/components/` | Radix/Tailwind UI components and feature components |
| `web/src/themes/` | CSS themes using OKLch color tokens |
## Change Routing
| Change | Update | Verify |
| --- | --- | --- |
| Go service or router behavior | Service code under `server/`, tests near package | `go test -v -race ./server/...` |
| Store or migration behavior | `store/`, all three DB driver migrations, `LATEST.sql` | `go test -v ./store/...` |
| Internal package logic | Relevant `internal/` package tests | `go test -v -race ./internal/...` |
| Frontend behavior | Components/hooks/contexts under `web/src/` | `cd web && pnpm lint && pnpm test` |
| Frontend production output | Vite config or release-sensitive UI | `cd web && pnpm build` or `pnpm release` |
| Proto API | `.proto` source plus generated outputs | `cd proto && buf generate && buf lint` |
| Public unauthenticated route | `server/router/api/v1/acl_config.go` | Targeted server test or manual route check |
## Go Conventions
- Wrap errors with `errors.Wrap(err, "context")` from `github.com/pkg/errors`; do not use `fmt.Errorf`.
- Return service errors with `status.Errorf(codes.X, "message")`.
- Keep imports grouped as stdlib, third-party, then `github.com/usememos/memos`; goimports is run by golangci-lint.
- Add doc comments for exported identifiers; godot enforces exported comment punctuation.
- Avoid package-level mutable state unless the surrounding package already uses that pattern.
## Frontend Conventions
- Use `@/` for absolute imports.
- Follow Biome formatting: 2-space indent, double quotes, semicolons, 140-character line width.
- Put server data in React Query hooks under `web/src/hooks/`; keep UI-only state in contexts or component state.
- Use Tailwind CSS v4 utilities, `cn()` for class merging, and CVA for variants.
- Reuse Radix primitives and existing components before adding new UI primitives.
- Keep generated proto TypeScript under `web/src/types/proto/` out of manual edits and Biome rewrites.
## Database And Proto Rules
- Schema changes require SQLite, MySQL, and PostgreSQL migrations plus `LATEST.sql` updates.
- Fresh-install SQL and incremental migrations must stay equivalent.
- Proto field changes must preserve compatibility unless the task explicitly allows a breaking API change.
- Regenerate after proto edits and include both Go/OpenAPI and TypeScript generated outputs.
## Verification Policy
- Run the narrowest relevant checks while iterating.
- Before finishing, run the checks that match the changed surface from "Change Routing".
- For docs-only changes, `git diff --check` is sufficient unless the docs include runnable examples that should be tested.
- If a required check cannot run locally, report the reason and the exact command that remains.
## CI Reference
- Backend CI: Go 1.26.2, `go mod tidy -go=1.26.2`, golangci-lint v2.11.3, test groups `store`, `server`, `internal`, `other`.
- Frontend CI: Node 24, pnpm 11.0.1, `pnpm lint`, `pnpm test`, `pnpm build`.
- Proto CI: `buf lint` and `buf format` check.
- Docker: `scripts/Dockerfile`, Alpine 3.21 runtime, non-root user, port 5230, multi-arch amd64/arm64/arm/v7.
-230
View File
@@ -1,230 +0,0 @@
# Changelog
## [0.30.0-rc.2](https://github.com/usememos/memos/compare/v0.30.0-rc.1...v0.30.0-rc.2) (2026-07-20)
### Highlights
* **Memo detail and navigation:** Redesigned the memo detail sidebar as a property rail with quick actions, editable visibility, memo metadata, attachments, relations, and a scroll-aware outline. Feed scroll position is now restored when navigating back from another page. ([d4b5a16](https://github.com/usememos/memos/commit/d4b5a1695b9acf4da3ef72f600789a4a0f90e4d5)) ([e497895](https://github.com/usememos/memos/commit/e497895bf3b72cdae92e5bab6cd5b691c8eedc15))
* **Settings and access tokens:** Refreshed settings navigation and expanded the access-token page with practical guidance, a copyable API example, safety notes, and last-used timestamps. The About page and project documentation now surface the Memos Web Clipper. ([715306e](https://github.com/usememos/memos/commit/715306ea66306a91765d3f7c3ede8bc815d2def5)) ([06ecef3](https://github.com/usememos/memos/commit/06ecef33bc7e6bafc263b2dee71ffd290ab3dc42)) ([f946974](https://github.com/usememos/memos/commit/f94697496b60f5fe590c2ffa19e3f0c93b749af4))
* **Faster feeds and Explore:** Reduced initial work and bandwidth by caching fingerprinted assets, deferring media and rich renderers until needed, rendering feed content near the viewport, and sharing user and memo lookups across creators, reactions, comments, mentions, and relations. ([88c6ee8](https://github.com/usememos/memos/commit/88c6ee8ebcc341aa1d2e2ae38638a518f4745de1)) ([6c1055f](https://github.com/usememos/memos/commit/6c1055f483c92c2a95193bea07110b6775359651)) ([249b331](https://github.com/usememos/memos/commit/249b331596fd1c9ceceb4e72da8e422499be683f))
* **Demo experience:** Rebuilt the demo data around representative public and protected memos that showcase nested tags, references, comments, mentions, reactions, locations, attachments, and rich Markdown. ([469c995](https://github.com/usememos/memos/commit/469c995cc04b5e7de259156d28c58b948e85d111))
### Fixes and polish
* **API compatibility and errors:** Aligned new resource IDs and annotations with AIP conventions while preserving legacy UUID-based identifiers, corrected canonical user-stat resource names, and removed internal RPC prefixes from user-facing error messages. ([84776cc](https://github.com/usememos/memos/commit/84776cc106745278371e5a8c8d43abca6d38e8b5)) ([b7d5d09](https://github.com/usememos/memos/commit/b7d5d09f8a7445076811d6f53b98d3445ce3afac)) ([0bfeb91](https://github.com/usememos/memos/commit/0bfeb91d50fdd4bafd15c13bb02b3e2810d4b2e4))
* **Interface:** Corrected radio-group indicator alignment and positioned tooltip arrows outside their content panels. ([#6097](https://github.com/usememos/memos/issues/6097)) ([2d01420](https://github.com/usememos/memos/commit/2d01420c23372d5708904ec78e03485edb44d49b)) ([#6095](https://github.com/usememos/memos/issues/6095)) ([773e56e](https://github.com/usememos/memos/commit/773e56e537657508af4e357f9c8845af4d4f15e8))
## [0.30.0-rc.1](https://github.com/usememos/memos/compare/v0.29.1...v0.30.0-rc.1) (2026-07-14)
### ⚠ BREAKING CHANGES
* **Access control:** Instances without `--instance-url` (or `MEMOS_INSTANCE_URL`) now run in private mode. Anonymous visitors are sent to sign-in and anonymous API access is limited to setup, authentication, and shared-memo routes. Set the instance URL to retain the previous public behavior. ([d1cef7a](https://github.com/usememos/memos/commit/d1cef7a9ab23e8c93f76b2f32661c720c733536d))
* **Filters:** `now()` has been replaced by the `now` timestamp variable, and time fields now use CEL timestamps. Update saved shortcuts to use expressions such as `created_ts >= now - duration("24h")` or `timestamp(<epoch>)` instead of comparing time fields with bare epoch values. ([26f4b73](https://github.com/usememos/memos/commit/26f4b73cb9a996f9232daad2b5daa34360742697))
* **MCP:** The MCP server is now a stateless, tools-only endpoint generated from the OpenAPI schema. The previous prompts, resources, tool-filtering headers and route aliases, and unprefixed tool names have been removed. Clients that used them must switch to `/mcp` and the new service-prefixed tool names. ([#6026](https://github.com/usememos/memos/issues/6026))
### Highlights
* **Markdown editor:** Rebuilt the editor as a single CodeMirror 6 decorated-source editor. Markdown is preserved verbatim while headings, formatting, tags, and mentions are styled in place. The editor also adds tag completion, list indentation, and a toggleable formatting toolbar with headings, lists, task lists, code blocks, bold, italic, strikethrough, and inline code. ([5a73d7d](https://github.com/usememos/memos/commit/5a73d7d3e56f853a965207ac709e8f5e84918959)) ([e3c231f](https://github.com/usememos/memos/commit/e3c231fcac5691f9590a5d685bdebec23b73be35))
* **MCP:** Replaced the hand-written MCP implementation with a curated OpenAPI-driven tool surface that reuses the public API's authentication and authorization. The final toolset includes memo, comment, relation, reaction, shortcut, identity, and attachment operations, including attachment uploads. ([777d227](https://github.com/usememos/memos/commit/777d227eb992c4feccd5d78c781cf8e9094e38de)) ([0e1d821](https://github.com/usememos/memos/commit/0e1d821fb84310feff40b90d899403d45bced596))
* **Deployment configuration:** Identity providers and supported instance settings can be supplied as validated JSON files under `/etc/secrets`. File-backed settings act as runtime overrides and cannot be changed through the UI or API until the files are removed. ([0038295](https://github.com/usememos/memos/commit/0038295bbc772b38425b6c7f9ca814e4d1e44260))
* **Memo feeds:** Added persisted controls for one, two, three, or automatically fitted columns; compact mode; and link previews. Multi-column feeds stay balanced as cards resize, while newly created memos remain easy to find above pinned content. ([177d65a](https://github.com/usememos/memos/commit/177d65a90e321fa975a7cf19bd3c075143af5c10)) ([e3e4ae1](https://github.com/usememos/memos/commit/e3e4ae10512f514f71729779b5096d0d591c8cf4))
* **Webhooks:** Added Standard Webhooks HMAC-SHA256 signing secrets, webhook editing, and a signing-status indicator. Secrets are generated server-side, shown after creation, and can be revealed later from the edit dialog; malformed secrets now fail validation. ([#6013](https://github.com/usememos/memos/issues/6013)) ([#6027](https://github.com/usememos/memos/issues/6027))
* **Filters:** Expanded CEL shortcuts with string matching, regular expressions, collection predicates, timestamp accessors, set operations, and an untagged-memos example. ([f0e4a56](https://github.com/usememos/memos/commit/f0e4a5624f4371e08fb0c41510891c9f8cce6ba0)) ([b787bfa](https://github.com/usememos/memos/commit/b787bfa75f74d8ee5ec271bd308c2e5a0389ed35))
* **Tag settings:** Tag colors and content-blur rules are now per-user. Existing instance tag settings are copied to current users during migration. ([#6017](https://github.com/usememos/memos/issues/6017))
* **Internationalization:** Added a searchable locale picker, expanded European locale coverage, and completed missing Japanese and Simplified Chinese translations. ([4183985](https://github.com/usememos/memos/commit/418398587cef90151745ba0dbc51cef4762045ca)) ([a47d049](https://github.com/usememos/memos/commit/a47d04954e75c54491138601c72f1c0cbe140f3c))
* **Interface:** Refreshed the sign-in, sign-up, and About pages and aligned common controls across the app. Compact rendering is now opt-in in single-column feeds, so full memo content is shown by default. ([564da94](https://github.com/usememos/memos/commit/564da949cb87491ca8e493d2f7aedcd2ef9545a1)) ([cafa56f](https://github.com/usememos/memos/commit/cafa56f1a8c9091062a4b220284e8ca697b050e8))
* **Markdown and storage:** Added GFM footnote rendering and navigation, plus an `insecure_skip_tls_verify` option for S3-compatible storage with self-signed certificates. ([1020060](https://github.com/usememos/memos/commit/10200606db24e3d70fb8efefee99c7b0a369ddea)) ([#6039](https://github.com/usememos/memos/issues/6039))
### Fixes and polish
* **Authentication and setup:** Stabilized SSO option loading, added OAuth client-auth auto-detection, and distinguished fresh instances from populated instances that no longer have an admin. ([6c17e87](https://github.com/usememos/memos/commit/6c17e87cf61cd9c62ea4ef4e25d4adb5603ffc88)) ([96cb653](https://github.com/usememos/memos/commit/96cb65320b714ef8d7993ddb7c9182350ee9da4c))
* **Editor:** Improved formatting toggles and keyboard shortcuts, file paste and drop handling, focus-mode layout, caret behavior in empty space, and CodeMirror spacing. ([c349c15](https://github.com/usememos/memos/commit/c349c1549e49950e3171b7de28faba5d89249cfa)) ([#6076](https://github.com/usememos/memos/issues/6076)) ([#6093](https://github.com/usememos/memos/issues/6093))
* **Memos and comments:** Preserved expanded task-list state, loaded every comment page, and included the parent memo relation in comment webhook payloads. ([ecbe2ab](https://github.com/usememos/memos/commit/ecbe2ab7977fcd3521aeae1226e816a9dc2a6a40)) ([#6083](https://github.com/usememos/memos/issues/6083))
* **Tags:** Tags inside links are no longer parsed as memo tags, literal tags can be escaped with a backslash, and tag names support Unicode combining marks. ([a50ce09](https://github.com/usememos/memos/commit/a50ce09e8159836aed1a97fa717488283378200f)) ([#6051](https://github.com/usememos/memos/issues/6051))
* **API and security:** Cross-origin API requests now work with bearer tokens while cookie authentication remains same-origin, and `ListUsers` now returns consistent paginated results. ([385fa22](https://github.com/usememos/memos/commit/385fa22056c51a42a0eb99fd08a8876009c2c52d)) ([4bc3928](https://github.com/usememos/memos/commit/4bc39280290b0f2612ff52285689854b6cf1344b))
* **Interface:** Replaced mismatched memo skeletons with a delayed spinner, improved mobile control spacing, and truncated long location labels without hiding the full address. ([#6047](https://github.com/usememos/memos/issues/6047)) ([3b601b8](https://github.com/usememos/memos/commit/3b601b841670ece4a2832341a99ccc74124a745e))
* **Container:** Prevented the entrypoint from restarting indefinitely when `MEMOS_UID=0`. ([#6061](https://github.com/usememos/memos/issues/6061))
## [0.29.1](https://github.com/usememos/memos/compare/v0.29.0...v0.29.1) (2026-06-04)
### Bug Fixes
* **markdown:** keep task item content in one grid column ([7c3bff4](https://github.com/usememos/memos/commit/7c3bff4e98223fb99a5d49f093e3cd57dd140ba4))
* support &lt;meta name=description&gt; in link previews ([#6000](https://github.com/usememos/memos/issues/6000)) ([e8d32e8](https://github.com/usememos/memos/commit/e8d32e87d1d6e4927250ad5794ba5965e0260153))
* **web:** render video attachment posters on mobile ([0e2a9a9](https://github.com/usememos/memos/commit/0e2a9a9c0ce0e2da63535210c553b3ae2f79b239))
## [0.29.0](https://github.com/usememos/memos/compare/v0.28.0...v0.29.0) (2026-05-27)
### Features
* **about:** add about page with bird sprites ([411ba7b](https://github.com/usememos/memos/commit/411ba7b34c0c23ad217a7897835097887a28a036))
* **activity-calendar:** aggregate by ViewContext.timeBasis ([8daef1d](https://github.com/usememos/memos/commit/8daef1dc89544512fff78fd64d8216b2babc2e42))
* add &lt;Placeholder&gt; component with ASCII bird states ([#5949](https://github.com/usememos/memos/issues/5949)) ([8c16ffa](https://github.com/usememos/memos/commit/8c16ffa1f1410f9413cb57ebe251b4b604f9aeff))
* add configurable `--log-level` flag ([#5934](https://github.com/usememos/memos/issues/5934)) ([f1e2a06](https://github.com/usememos/memos/commit/f1e2a06b46c7f45ba6562c308d2703fdfb4067b0))
* add dedicated shortcuts page ([#5942](https://github.com/usememos/memos/issues/5942)) ([1df6479](https://github.com/usememos/memos/commit/1df6479443c334732b862d60a0f76e61f00ebb89))
* add link metadata endpoints ([9c5c604](https://github.com/usememos/memos/commit/9c5c604944428d3f682f35c9d05a87c1d4c3152f))
* **frontend:** add pixel bird tilemaps ([cf55f11](https://github.com/usememos/memos/commit/cf55f1107273c928e7c2d6bc26df5f3efea26458))
* **memo:** add task list quick actions ([#5983](https://github.com/usememos/memos/issues/5983)) ([648b3bd](https://github.com/usememos/memos/commit/648b3bd812e5bf2b1abb9f8b3529efefe4734e7c))
* **memo:** create memos on the selected calendar date ([#5925](https://github.com/usememos/memos/issues/5925)) ([ef55013](https://github.com/usememos/memos/commit/ef55013418d68e2d6a24a6d02a0365c1ffff03d7))
* **notification:** add smtp email settings ([cd4f28a](https://github.com/usememos/memos/commit/cd4f28ae1058a125e245ea0a6eae16aea71b8f9d))
* **placeholder:** add woodpecker tilemap ([638e4f3](https://github.com/usememos/memos/commit/638e4f398e90c556f70af150a79538312c8fc760))
* render link metadata cards ([0bc5669](https://github.com/usememos/memos/commit/0bc56694b0ca347ab1eb083f62997a22007b763d))
* **stats:** admin instance resource statistics ([ea0625d](https://github.com/usememos/memos/commit/ea0625da45a419e08158ab4102051f3fe5e59b87))
* **stats:** support filtered all-user stats ([88ac3ec](https://github.com/usememos/memos/commit/88ac3ec31ee3e808db82663c04a31cf730d1221e))
* **transcription:** explicit STT settings with provider, model, prompt ([#5926](https://github.com/usememos/memos/issues/5926)) ([238f27d](https://github.com/usememos/memos/commit/238f27dea149492a78a8994470b0aac55fece78d))
### Bug Fixes
* avoid update event on memo create attachments ([#5961](https://github.com/usememos/memos/issues/5961)) ([3c3382a](https://github.com/usememos/memos/commit/3c3382a3c652bed3b58058931ff3cbf1d875b9a8))
* delete user cleanup ([#5981](https://github.com/usememos/memos/issues/5981)) ([e53b7d9](https://github.com/usememos/memos/commit/e53b7d96e70965529ba3b04ea720ea6966f77b60))
* **editor:** wrap selected text when pasting URL ([e0bb3a2](https://github.com/usememos/memos/commit/e0bb3a2e684e932309df2f9fb0ff774ce8e6b692))
* **fileserver:** preserve HDR image metadata in thumbnails ([c724232](https://github.com/usememos/memos/commit/c7242324a18962e453e7f2a0309a7c07b358bdbe))
* **frontend:** correct static cache headers ([084f40b](https://github.com/usememos/memos/commit/084f40bc9e5922ff2d41c08dce837b96696437aa))
* **frontend:** use correct url path for memos in sitemap.xml ([#5921](https://github.com/usememos/memos/issues/5921)) ([603781f](https://github.com/usememos/memos/commit/603781f792b2603fbda93146988a64a93c92d760))
* **httpgetter:** prevent DNS rebinding in link metadata fetch ([078488c](https://github.com/usememos/memos/commit/078488ca818626fbcab69bdfb4b93b58dca6b6eb))
* **markdown:** align list items with checkboxes ([e008b1a](https://github.com/usememos/memos/commit/e008b1a23c77945eff87707eb15578d4d6d74e4c))
* **memo:** enforce parent visibility for comments ([4a1e401](https://github.com/usememos/memos/commit/4a1e401bd99c7850ac48e9693b25c9ebeecfb042))
* **s3presign:** preserve motion media payload ([7f1f53f](https://github.com/usememos/memos/commit/7f1f53ffc417962f6930d1e6e3783eacd911003d))
* **security:** enforce attachment ownership on memo updates ([35bf761](https://github.com/usememos/memos/commit/35bf761b8c2c3f155bdc06e9b373b6076116a725))
* **sse:** stream initial response and refresh tokens ([21303e8](https://github.com/usememos/memos/commit/21303e879d2c7a857306206d2cbdae83f61983e6))
* **user:** omit internal settings from list responses ([#5917](https://github.com/usememos/memos/issues/5917)) ([1df3fe7](https://github.com/usememos/memos/commit/1df3fe79559ccf94b6c71e9ffb58e870ed43820d))
* **web:** sync avatar changes immediately after profile update ([#5903](https://github.com/usememos/memos/issues/5903)) ([328396a](https://github.com/usememos/memos/commit/328396a97f2219592032e8418c383e0ab7edaca6))
### Performance Improvements
* lazy load heavy first-screen dependencies ([#5947](https://github.com/usememos/memos/issues/5947)) ([a6024ee](https://github.com/usememos/memos/commit/a6024eebf129c4b8fb65ee0cba09c6657274bfde))
## [0.28.0](https://github.com/usememos/memos/compare/v0.27.1...v0.28.0) (2026-04-27)
### Features
* **auth:** add SSO user identity linkage ([#5883](https://github.com/usememos/memos/issues/5883)) ([d688914](https://github.com/usememos/memos/commit/d688914b2864791eeadbf21c882608632875f17c))
* **memos:** choose created or updated time for memos ([#5894](https://github.com/usememos/memos/issues/5894)) ([c268551](https://github.com/usememos/memos/commit/c268551a16929a2cbea6891951feff91926bba59))
* redesign account and SSO management ([#5886](https://github.com/usememos/memos/issues/5886)) ([ee17998](https://github.com/usememos/memos/commit/ee1799851e88674a6920c7a56d93428fcf95e662))
### Bug Fixes
* **auth:** harden authorization and username validation ([#5890](https://github.com/usememos/memos/issues/5890)) ([0fb83a7](https://github.com/usememos/memos/commit/0fb83a745dd5057ade45a3caad2c444af2239113))
* disable modal prop on DropdownMenu to prevent scroll disappearing ([#5861](https://github.com/usememos/memos/issues/5861)) ([d98f665](https://github.com/usememos/memos/commit/d98f6659190b8d1a8252e64549d9120d85e05d33))
* fix legacy username auth flows ([#5885](https://github.com/usememos/memos/issues/5885)) ([30c0611](https://github.com/usememos/memos/commit/30c0611a82f9254952a74650095105254f2940e4))
* **markdown:** split mixed task and bullet lists ([e2c6084](https://github.com/usememos/memos/commit/e2c60845eaff9a78b8d8eb3ccc9a067ef5690976))
* reduce list memo query overhead ([#5880](https://github.com/usememos/memos/issues/5880)) ([5063804](https://github.com/usememos/memos/commit/50638040f618b02b0c6d010e1d41554c75067517))
* **web:** preserve task checkbox state ([#5867](https://github.com/usememos/memos/issues/5867)) ([b5863d7](https://github.com/usememos/memos/commit/b5863d76be3cfbf3e0f8237d8e762122b5a0a679))
## [0.27.1](https://github.com/usememos/memos/compare/v0.27.0...v0.27.1) (2026-04-19)
### Bug Fixes
* mixed-case user resource names ([#5853](https://github.com/usememos/memos/issues/5853)) ([01be01f](https://github.com/usememos/memos/commit/01be01f4b7676af41bdd1758b1e9b096aa922546))
* **release:** inject build version into artifacts ([f8a304b](https://github.com/usememos/memos/commit/f8a304bae33086320b39095d631288156eec4249))
* user resource names can be uuidv4 from idp sub claim ([#5856](https://github.com/usememos/memos/issues/5856)) ([bbded58](https://github.com/usememos/memos/commit/bbded584ce85a856d863485768e08b53adec7244))
## [0.27.0](https://github.com/usememos/memos/compare/v0.26.2...v0.27.0) (2026-04-18)
### Features
* add --allow-private-webhooks flag to bypass SSRF protection ([#5694](https://github.com/usememos/memos/issues/5694)) ([cd5816c](https://github.com/usememos/memos/commit/cd5816c428931f56561f7d48b649a33858812539))
* add blur_content attribute to tag metadata settings ([#5767](https://github.com/usememos/memos/issues/5767)) ([45b2153](https://github.com/usememos/memos/commit/45b21530d9ebbc730e77bcbcf407f4c295b52e93))
* add Gemini transcription provider ([#5830](https://github.com/usememos/memos/issues/5830)) ([d87539a](https://github.com/usememos/memos/commit/d87539a1e1261590ab355220e33fa0ae00bd9431))
* add GitHub release installer and release workflow ([1ed542c](https://github.com/usememos/memos/commit/1ed542c21db421e9aa0cc47417a92c6bd103e257))
* add live refresh via Server-Sent Events (SSE) with visual indicator ([#5638](https://github.com/usememos/memos/issues/5638)) ([ea0892a](https://github.com/usememos/memos/commit/ea0892a8b26d8806a093e3a942562dfc22794f68))
* add MCP server with PAT authentication ([47d9414](https://github.com/usememos/memos/commit/47d9414702dc18966af385352b960bfe451511b7))
* add outline navigation to memo detail sidebar ([#5771](https://github.com/usememos/memos/issues/5771)) ([6b30579](https://github.com/usememos/memos/commit/6b3057990396f9cb6f21706c2e99dddebc35ffd5))
* **ai:** add BYOK audio transcription ([#5832](https://github.com/usememos/memos/issues/5832)) ([101704c](https://github.com/usememos/memos/commit/101704c8eac17c7f34508d8db6c53bc972061cdb))
* **ai:** add instance AI providers and transcription ([#5829](https://github.com/usememos/memos/issues/5829)) ([83ed32f](https://github.com/usememos/memos/commit/83ed32f1195841d2d6c057c3e00086a3147879a2))
* **attachments:** add Live Photo and Motion Photo support ([#5810](https://github.com/usememos/memos/issues/5810)) ([4b4e719](https://github.com/usememos/memos/commit/4b4e719470184e49cd62084b1aa53c9a777a9fec))
* **cli:** add version subcommand ([#5731](https://github.com/usememos/memos/issues/5731)) ([0ba4c0f](https://github.com/usememos/memos/commit/0ba4c0f397c532a5a314f35ddeb3ce3633e84d42))
* **editor:** add voice note recording to the memo composer ([#5801](https://github.com/usememos/memos/issues/5801)) ([c0d5854](https://github.com/usememos/memos/commit/c0d5854f678f357cf4054d448e0311f2ee90f8ac))
* extract title from first H1 heading into memo property ([#5726](https://github.com/usememos/memos/issues/5726)) ([1e688b2](https://github.com/usememos/memos/commit/1e688b2a5d78c2972f4b0078a7b033dae5d1cbf3))
* **i18n:** update sse connect label in Chinese ([#5732](https://github.com/usememos/memos/issues/5732)) ([89c6902](https://github.com/usememos/memos/commit/89c69028953fa33dbb6e0e257d764636c0fc2d09))
* **instance:** add canonical tag metadata setting ([#5736](https://github.com/usememos/memos/issues/5736)) ([65d14fb](https://github.com/usememos/memos/commit/65d14fbb63053fc1fbf1f63881c81adbc9d01671))
* **instance:** add notification transport setting ([#5737](https://github.com/usememos/memos/issues/5737)) ([a249d06](https://github.com/usememos/memos/commit/a249d06e2e0f33e0e3fea34471a891352dacc466))
* **mcp:** enhance MCP server with full capabilities and new tools ([#5720](https://github.com/usememos/memos/issues/5720)) ([b8e9ee2](https://github.com/usememos/memos/commit/b8e9ee2b26a59e1b19aab6db3ca39656fc18785a))
* **mcp:** harden tool exposure and side effects ([#5850](https://github.com/usememos/memos/issues/5850)) ([583c3d2](https://github.com/usememos/memos/commit/583c3d24f4d785faa5e034c1b88ed90eda119baa))
* **mcp:** refactor MCP server to standard protocol structure ([803d488](https://github.com/usememos/memos/commit/803d488a5f8f55477cd3ad4cc4cf0fac98901dd3))
* **memo-editor:** add compact live waveform recorder panel ([#5817](https://github.com/usememos/memos/issues/5817)) ([e51985a](https://github.com/usememos/memos/commit/e51985a29ffeeecd318b2fb793358ed45bb0eff4))
* **memo-preview:** support comment metadata in previews ([#5768](https://github.com/usememos/memos/issues/5768)) ([e176b28](https://github.com/usememos/memos/commit/e176b28c801cc3bb3718208a96a7d64c36620d0f))
* **memo:** add image sharing in detail view ([38fc22b](https://github.com/usememos/memos/commit/38fc22b7541b8a9ddcd848cf77054fcf844eb87f))
* **memo:** add share links for private memos ([#5742](https://github.com/usememos/memos/issues/5742)) ([3f3133d](https://github.com/usememos/memos/commit/3f3133d6e2f404061e147f9dd2424680dc0303a3))
* **mentions:** add memo mention parsing, notifications, and rendering ([#5811](https://github.com/usememos/memos/issues/5811)) ([24fc8ab](https://github.com/usememos/memos/commit/24fc8ab8ca68d092e7b12a5d51c48ca9420f72b5))
* replace auto-increment ID with UID for identity provider resource names ([#5687](https://github.com/usememos/memos/issues/5687)) ([92d937b](https://github.com/usememos/memos/commit/92d937b1aa87365152edc005a3b736e6bf9b9e45))
* show inline comment preview in list view ([3a5d3c8](https://github.com/usememos/memos/commit/3a5d3c8ff92ae5c24559dc4574300d6475820a87))
* **store:** change default storage type to local filesystem ([78efa68](https://github.com/usememos/memos/commit/78efa6802e2fd96c981e86c5b658fb4b5c05091f))
* treat tag setting keys as anchored regex patterns ([#5759](https://github.com/usememos/memos/issues/5759)) ([9e04049](https://github.com/usememos/memos/commit/9e04049632e63f1cf53535773f170c1aa5af7168))
* **ui:** allow navigating between images with arrows in preview dialog ([#5669](https://github.com/usememos/memos/issues/5669)) ([104d2ec](https://github.com/usememos/memos/commit/104d2ec0a6973e983c46724165fdc0916515ad16))
* **user:** add per-user tag metadata settings ([#5735](https://github.com/usememos/memos/issues/5735)) ([330291d](https://github.com/usememos/memos/commit/330291d4d9fa95649e940001898929b4f6f0367e))
* **web:** add demo mode banner ([#5836](https://github.com/usememos/memos/issues/5836)) ([35504cc](https://github.com/usememos/memos/commit/35504cc8bd6f9921291fb565633d549388a3f948))
* **webhook:** dispatch webhook on memo comment creation ([7c1defb](https://github.com/usememos/memos/commit/7c1defba01fbc91cc81e1a0841cecb6738056db7))
### Bug Fixes
* access token refresh on web app ([#5681](https://github.com/usememos/memos/issues/5681)) ([3010f10](https://github.com/usememos/memos/commit/3010f10eafb49af5aadd71a94b3ef7a6ec71f617))
* add unix socket file permission setting (755 -&gt; 660) ([#5849](https://github.com/usememos/memos/issues/5849)) ([0fc1dab](https://github.com/usememos/memos/commit/0fc1dab28b33f7fdbe9a21cd3bd3affe75dd7f19))
* **api:** appease image size lint ([ff6389a](https://github.com/usememos/memos/commit/ff6389a5ef73772fcb5c132bf1cb169fb4744c00))
* **api:** improve SSE hub design and fix double-broadcast on comments ([c53677f](https://github.com/usememos/memos/commit/c53677fcba202a8eed35c8ecdfaacea5152b8691))
* **api:** make credentials write-only and restrict sensitive settings to admins ([9d3a74b](https://github.com/usememos/memos/commit/9d3a74bcccf934aa2fa95ee240b56cc3b3a25776))
* **api:** reduce memory pressure in backend paths ([c456637](https://github.com/usememos/memos/commit/c45663761d148e94d3e1b30f4810922e7c2571ab))
* **api:** remove public activity service ([#5734](https://github.com/usememos/memos/issues/5734)) ([04f239a](https://github.com/usememos/memos/commit/04f239a2fc74f7090c779a6a7b8a08238fd31b88))
* **api:** restrict user email exposure to self and admins ([#5784](https://github.com/usememos/memos/issues/5784)) ([a24d420](https://github.com/usememos/memos/commit/a24d4209222814e4a8bedfc0392e91462bc855ad))
* **api:** switch user resource names to usernames ([#5779](https://github.com/usememos/memos/issues/5779)) ([acddef1](https://github.com/usememos/memos/commit/acddef1f3dcca44806bcbb85e9dc5cae7daa5285))
* **api:** tolerate missing related users in memo conversions ([#5809](https://github.com/usememos/memos/issues/5809)) ([25feef3](https://github.com/usememos/memos/commit/25feef3aadd34bfd474d7e3b685815a6509bc4c6))
* **auth:** recover session via refresh cookie when localStorage is empty ([#5748](https://github.com/usememos/memos/issues/5748)) ([551ee1d](https://github.com/usememos/memos/commit/551ee1d81f398abdcaf73a0c2b782c8379b0e3f2))
* backend tests action ([065e817](https://github.com/usememos/memos/commit/065e817470b1d3b6b00222525791b85d825c1492))
* clear content search filter when selecting shortcut ([#5499](https://github.com/usememos/memos/issues/5499)) ([2c3f9e3](https://github.com/usememos/memos/commit/2c3f9e3bfbe09e5d0028d1525c1df83c03f547c9))
* correct typos in comments, error messages, and identifiers ([#5704](https://github.com/usememos/memos/issues/5704)) ([8f43e80](https://github.com/usememos/memos/commit/8f43e8075b62706f99da4005ab04b165b35215f6))
* detect legacy installations with empty schema version ([9628d3d](https://github.com/usememos/memos/commit/9628d3de21289e887ffeb6cc4b6710913a0de44e))
* **editor:** show newly linked memos when editing a memo with attachments ([026ea92](https://github.com/usememos/memos/commit/026ea92f7b4005c30ca84340c22018740659ab51))
* ensure comment divs span full width in MemoDetail ([ce44164](https://github.com/usememos/memos/commit/ce441644af34ffff156f1793c40011c2b82e8d5f))
* **fileserver:** render SVG attachment previews ([40fd700](https://github.com/usememos/memos/commit/40fd700fb8be27a8d7a300a2636cf4f366572176))
* **filter:** enforce CEL syntax semantics ([0e89407](https://github.com/usememos/memos/commit/0e89407ee91deda87e0df7464a89d26d1e9a88b3))
* **frontend:** restore sitemap and robots routes ([fee7fcd](https://github.com/usememos/memos/commit/fee7fcd6608b9d07da1f146c33c9bb8f898f708f))
* handle chunk load errors after redeployment with auto-reload ([#5703](https://github.com/usememos/memos/issues/5703)) ([bdd3554](https://github.com/usememos/memos/commit/bdd3554b897246bac5c1e6fd801495c24b6a656e))
* harden memo content iframe and HTML sanitization ([7e21b72](https://github.com/usememos/memos/commit/7e21b728b346e80023c93e8986130f83e70584f9))
* hide transcribe button without AI provider ([ab53329](https://github.com/usememos/memos/commit/ab5332901fd6626f0a2ae6b99671af9663f68078))
* improve image preview dialog and live photo trigger ([aafcc21](https://github.com/usememos/memos/commit/aafcc21ae6f96a313fb372365dd1af8a1a69d1ba))
* improve installer compatibility and docs ([f90d9a4](https://github.com/usememos/memos/commit/f90d9a49a78d0764a6c5cf8f6720e69ea1164b25))
* improve KaTeX and Mermaid error handling and overflow ([6b37fcc](https://github.com/usememos/memos/commit/6b37fcc01b5dcded6a2ec254fbaf895f7812d072))
* include plain URLs and tags in memo snippet generation ([#5688](https://github.com/usememos/memos/issues/5688)) ([3d4f793](https://github.com/usememos/memos/commit/3d4f793f97b567bda823a60b7fe10e09e14499ce))
* **lint:** correct goimports struct literal alignment after removing write-only credential fields ([#5794](https://github.com/usememos/memos/issues/5794)) ([9610ed8](https://github.com/usememos/memos/commit/9610ed8fc809b3e7aa4b93e4909634957fa94cf7))
* **map:** align dark mode map styling ([7ac9989](https://github.com/usememos/memos/commit/7ac9989d43f3967b466f340da3841290d86b20f1))
* **map:** refine Leaflet controls and memo map styling ([894b3eb](https://github.com/usememos/memos/commit/894b3eb045c7d2c2acce847c34a85295c909dcf7))
* **markdown:** support height/width attributes on img elements ([737acbb](https://github.com/usememos/memos/commit/737acbba2f5e3dd911da3a77d2d5d1cde1bf8ba1))
* **memo-editor:** scope Cmd+Enter save to the active editor ([#5745](https://github.com/usememos/memos/issues/5745)) ([05810e7](https://github.com/usememos/memos/commit/05810e7882cb03d448d9d8fa84bc6ca54eafbed0))
* **mysql:** handle CreateMemo custom timestamps with FROM_UNIXTIME ([#5673](https://github.com/usememos/memos/issues/5673)) ([09d73e8](https://github.com/usememos/memos/commit/09d73e8b6e16c43a61767817909a472916c83daa))
* normalize attachment MIME types before validation ([c3e7e2c](https://github.com/usememos/memos/commit/c3e7e2c316d01bf857931c38303efc87307f2a19))
* preserve draft content when tab is suspended or editor remounts ([9ca7122](https://github.com/usememos/memos/commit/9ca71229a6c0dfad44b76ed06fced46c5bef49c7))
* prevent local attachment uploads from overwriting files ([4add9b0](https://github.com/usememos/memos/commit/4add9b04ad5d0b7608c985281f5975dc39f9a572))
* prevent stale comment drafts from being restored ([e520b63](https://github.com/usememos/memos/commit/e520b637fd8d0f6331674003abe72f9dfbae8231))
* remove duplicate Japanese locale keys ([efeb28c](https://github.com/usememos/memos/commit/efeb28c872a2bd6edd28fa3b68bd0b15af923d50))
* render audio attachments as inline players ([#5699](https://github.com/usememos/memos/issues/5699)) ([2ccb98a](https://github.com/usememos/memos/commit/2ccb98a6cbc40544e81eeeca2a2cbbaf8348f45e))
* restrict archived memo access to creator only ([#5707](https://github.com/usememos/memos/issues/5707)) ([f4154d0](https://github.com/usememos/memos/commit/f4154d090be3896c8e0dd83440f24953bbeb308c))
* **routing:** redirect unauthenticated users to /explore when public visibility is allowed ([98859eb](https://github.com/usememos/memos/commit/98859eb5e5065a7c12ada983b7c38c5af5035bb6))
* **server:** close SSE clients during shutdown ([a5ddd5a](https://github.com/usememos/memos/commit/a5ddd5adafef282f00b23e00e145119d4316f24f))
* sync html lang attribute with active locale ([#5753](https://github.com/usememos/memos/issues/5753)) ([be00abe](https://github.com/usememos/memos/commit/be00abe852479820b7c574e15e276d70961ab7bd))
* tag parsing truncates emojis with variation selectors ([#5496](https://github.com/usememos/memos/issues/5496)) ([3ea6ea3](https://github.com/usememos/memos/commit/3ea6ea3108f58dc34f39fa6f21d761bd2e97732b))
* **tags:** allow blur-only tag metadata ([#5800](https://github.com/usememos/memos/issues/5800)) ([1921b57](https://github.com/usememos/memos/commit/1921b57662c2129d179930f71e5c42caf9070a19))
* toggle focus mode do not reset editor height ([#5504](https://github.com/usememos/memos/issues/5504)) ([0729779](https://github.com/usememos/memos/commit/0729779e0427c68bdbc5b6b711a5683f66ba9bbc))
* **ui:** show comment editor above the comment list ([#5662](https://github.com/usememos/memos/issues/5662)) ([6b0736b](https://github.com/usememos/memos/commit/6b0736b29325ff7698b7395dc761f2ca41e6521c))
* **ui:** unify metadata component styles across MemoView and MemoEditor ([664b8c5](https://github.com/usememos/memos/commit/664b8c56290026ba2beb7b75db24c684824b8670))
* unify live photo previews around LIVE badge playback ([6b0487d](https://github.com/usememos/memos/commit/6b0487dcd857ba72189ca0624cb4985961f08f25))
* **webhooks:** trigger memo updates for attachment and relation changes ([#5795](https://github.com/usememos/memos/issues/5795)) ([acbc914](https://github.com/usememos/memos/commit/acbc914dea8d4e533028b03929193a4af1ac32b4))
* **web:** prevent MemoContent prop leaks ([22519b5](https://github.com/usememos/memos/commit/22519b57a0a971ab927a03015c994c63b8c3f1da))
* **web:** refine attachment media layout ([a0d83e1](https://github.com/usememos/memos/commit/a0d83e1a9e9d0ba50a0103e594adb011728faf8c))
* **web:** refresh memo detail cache after editor save ([333c9df](https://github.com/usememos/memos/commit/333c9df233240a843a9e62d17c6ff464690636f8))
* **web:** use BroadcastChannel to sync token refreshes across tabs ([bbdc998](https://github.com/usememos/memos/commit/bbdc998646e8093223a448378a2c29690f0d8612))
### Performance Improvements
* batch load memo relations when listing memos ([#5692](https://github.com/usememos/memos/issues/5692)) ([1e82714](https://github.com/usememos/memos/commit/1e82714a52c72455a6ba02605cc641d7ad4fbf1a))
+1 -1
View File
@@ -1,2 +1,2 @@
# These owners will be the default owners for everything in the repo.
* @usememos/moderators
* @boojack @lqwakeup
+31
View File
@@ -0,0 +1,31 @@
# Build frontend dist.
FROM node:16.15.0-alpine AS frontend
WORKDIR /frontend-build
COPY ./web/ .
RUN yarn
RUN yarn build
# Build backend exec file.
FROM golang:1.18.3-alpine3.16 AS backend
WORKDIR /backend-build
RUN apk update
RUN apk --no-cache add gcc musl-dev
COPY . .
COPY --from=frontend /frontend-build/dist ./server/dist
RUN go build -o memos ./bin/server/main.go
# Make workspace with above generated files.
FROM alpine:3.16.0 AS monolithic
WORKDIR /usr/local/memos
COPY --from=backend /backend-build/memos /usr/local/memos/
# Directory to store the data, which can be referenced as the mounting point.
RUN mkdir -p /var/opt/memos
ENTRYPOINT ["./memos", "--mode", "prod", "--port", "5230"]
+1 -1
View File
@@ -1,6 +1,6 @@
MIT License
Copyright (c) 2025 Memos
Copyright (c) 2022 Memos
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
+29 -61
View File
@@ -1,81 +1,49 @@
> ✨ Featured Sponsor: [CodeRabbit](https://coderabbit.link/usememos) — Cut code review time & bugs in half, instantly.
<p align="center"><a href="https://usememos.com"><img height="64px" src="https://raw.githubusercontent.com/usememos/memos/main/resources/logo-full.webp" alt="✍️ memos" /></a></p>
# Memos
<p align="center">An open source, self-hosted knowledge base that works with a SQLite db file.</p>
<img align="right" height="96px" src="https://raw.githubusercontent.com/usememos/.github/refs/heads/main/assets/logo-rounded.png" alt="Memos" />
<p align="center">
<a href="https://github.com/usememos/memos/stargazers"><img alt="GitHub stars" src="https://img.shields.io/github/stars/usememos/memos" /></a>
<a href="https://hub.docker.com/r/neosmemo/memos"><img alt="Docker pull" src="https://img.shields.io/docker/pulls/neosmemo/memos.svg" /></a>
<img alt="Go report" src="https://goreportcard.com/badge/github.com/usememos/memos" />
</p>
Memos is an open-source, self-hosted note-taking app built for quick capture. It is Markdown-native, lightweight, and keeps your data under your control.
<p align="center">
<a href="https://demo.usememos.com/">Live Demo</a> •
<a href="https://t.me/+-_tNF1k70UU4ZTc9">Discuss in Telegram 👾</a>
</p>
[![Home](https://img.shields.io/badge/🏠-usememos.com-blue?style=flat-square)](https://usememos.com)
[![Live Demo](https://img.shields.io/badge/✨-Try%20Demo-orange?style=flat-square)](https://demo.usememos.com/)
[![Docs](https://img.shields.io/badge/📚-Documentation-green?style=flat-square)](https://usememos.com/docs)
[![Discord](https://img.shields.io/badge/💬-Discord-5865f2?style=flat-square&logo=discord&logoColor=white)](https://discord.gg/tfPJa4UmAv)
[![Docker Pulls](https://img.shields.io/docker/pulls/neosmemo/memos?style=flat-square&logo=docker)](https://hub.docker.com/r/neosmemo/memos)
<img src="https://raw.githubusercontent.com/usememos/.github/refs/heads/main/assets/demo.png" alt="Memos Demo Screenshot" height="512" />
![demo](https://raw.githubusercontent.com/usememos/memos/main/resources/demo.webp)
## Features
- **Capture quickly** — A timeline-first interface keeps note-taking simple: open, write, and move on.
- **Own your data** — Self-host Memos on your infrastructure with no telemetry.
- **Deploy anywhere** — Run a single Go binary or Docker container with SQLite, MySQL, or PostgreSQL.
- **Integrate freely** — Build on the REST and gRPC APIs or adapt the MIT-licensed source to your needs.
- 🦄 Fully open source;
- 📜 Writing in plain textarea without any burden,
- and support some useful markdown syntax 💪.
- 🌄 Share the memo in a pretty image or personal page like Twitter;
- 🚀 Fast self-hosting with `Docker`;
- 🤠 Pleasant UI and UX;
## Quick Start
## Deploy with Docker
Want to explore Memos first? Open the [live demo](https://demo.usememos.com/).
### Docker Run
### Docker (Recommended)
```bash
docker run -d \
--name memos \
-p 5230:5230 \
-v ~/.memos:/var/opt/memos \
neosmemo/memos:stable
```docker
docker run -d --name memos -p 5230:5230 -v ~/.memos/:/var/opt/memos neosmemo/memos:latest
```
Open `http://localhost:5230` and start writing.
Memos should be running at [http://localhost:5230](http://localhost:5230). If the `~/.memos/` does not have a `memos_prod.db` file, then memos will auto generate it.
### Native Binary
### Docker Compose
```bash
curl -fsSL https://raw.githubusercontent.com/usememos/memos/main/scripts/install.sh | sh
```
### Other Installation Methods
- **Docker Compose** — Recommended for production deployments.
- **Kubernetes** — Helm charts and manifests are available.
- **Build from source** — Best for development and customization.
See the [deployment guide](https://usememos.com/docs/deploy) for detailed instructions.
## Web Clipper
Save pages, selected text, and images directly to your Memos instance with the official [Memos Web Clipper](https://github.com/usememos/web-clipper). The extension is available for [Chrome](https://chromewebstore.google.com/detail/memos-web-clipper/nebaoebnljalfegiidibihhkebeiklbl) and [Firefox](https://addons.mozilla.org/en-US/firefox/addon/memos-web-clipper/), and lets you review each clip, choose its visibility, and customize its Markdown format before saving.
See more in the example [`docker-compose.yaml`](./docker-compose.yaml) file.
## Contributing
Contributions of all kinds are welcome, including bug reports, feature suggestions, pull requests, documentation, and translations.
Contributions are what make the open source community such an amazing place to be learn, inspire, and create. Any contributions you make are greatly appreciated. 🥰
- [Report bugs](https://github.com/usememos/memos/issues/new?template=bug_report.md)
- [Suggest features](https://github.com/usememos/memos/issues/new?template=feature_request.md)
- [Submit pull requests](https://github.com/usememos/memos/pulls)
- [Improve documentation](https://github.com/usememos/dotcom)
- [Help with translations](https://github.com/usememos/memos/tree/main/web/src/locales)
Gets more about [development guide](https://github.com/usememos/memos/tree/main/docs/development.md).
## Sponsors
## Star history
- [**CodeRabbit** — Cut code review time and bugs in half](https://coderabbit.link/usememos)
- [**SSD Nodes** — Affordable VPS hosting for self-hosters](https://ssdnodes.com/?utm_source=memos&utm_medium=sponsor)
Love Memos? [Sponsor us on GitHub](https://github.com/sponsors/usememos) to help keep the project growing!
## License
Memos is open-source software licensed under the [MIT License](LICENSE). See our [Privacy Policy](https://usememos.com/privacy) for details on data handling.
---
**[Website](https://usememos.com)** • **[Documentation](https://usememos.com/docs)** • **[Demo](https://demo.usememos.com/)** • **[Discord](https://discord.gg/tfPJa4UmAv)** • **[X/Twitter](https://x.com/usememos)**
[![Star History Chart](https://api.star-history.com/svg?repos=usememos/memos&type=Date)](https://star-history.com/#usememos/memos&Date)
-41
View File
@@ -1,41 +0,0 @@
# Security Policy
## Supported Versions
Memos is currently a `0.x` project. Security fixes are only provided for the latest release. Older releases are not supported for security updates, and fixes are not backported.
If you run Memos in production, keep your instance updated to the latest release.
## Reporting a Vulnerability
Please report security issues privately by email: `dev@usememos.com`
Do not open public GitHub issues, discussions, or pull requests for suspected vulnerabilities.
Please include:
- A clear description of the issue
- Steps to reproduce
- Affected version or commit
- Deployment details that matter to reproduction
- Your assessment of impact
We will review reports as time permits and fix valid issues in regular releases.
## Disclosure and CVEs
Memos is self-hosted software and is still in the `0.x` stage. At this stage, we do not run a formal disclosure program, publish separate security advisories for every issue, or request CVE IDs.
Security fixes may be shipped directly in normal releases or noted briefly in release notes and changelogs.
## Self-Hosted Deployment Notes
The security posture of a Memos instance depends heavily on how it is deployed and operated. In particular:
- Keep Memos updated
- Put it behind a properly configured reverse proxy when exposed to the internet
- Require authentication for any non-public deployment
- Use TLS in production
- Limit access to trusted users and administrators
Reports that depend entirely on intentionally unsafe deployment choices, unsupported local patches, or administrator actions may be treated as deployment issues rather than product vulnerabilities.
+21
View File
@@ -0,0 +1,21 @@
package api
// RowStatus is the status for a row.
type RowStatus string
const (
// Normal is the status for a normal row.
Normal RowStatus = "NORMAL"
// Archived is the status for an archived row.
Archived RowStatus = "ARCHIVED"
)
func (e RowStatus) String() string {
switch e {
case Normal:
return "NORMAL"
case Archived:
return "ARCHIVED"
}
return ""
}
+13
View File
@@ -0,0 +1,13 @@
package api
type Signin struct {
Email string `json:"email"`
Password string `json:"password"`
}
type Signup struct {
Email string `json:"email"`
Role Role `json:"role"`
Name string `json:"name"`
Password string `json:"password"`
}
+22
View File
@@ -0,0 +1,22 @@
package api
// CacheNamespace is the type of a cache.
type CacheNamespace string
const (
// UserCache is the cache type of users.
UserCache CacheNamespace = "u"
// MemoCache is the cache type of memos.
MemoCache CacheNamespace = "m"
// ShortcutCache is the cache type of shortcuts.
ShortcutCache CacheNamespace = "s"
// ResourceCache is the cache type of resources.
ResourceCache CacheNamespace = "r"
)
// CacheService is the service for caches.
type CacheService interface {
FindCache(namespace CacheNamespace, id int, entry interface{}) (bool, error)
UpsertCache(namespace CacheNamespace, id int, entry interface{}) error
DeleteCache(namespace CacheNamespace, id int)
}
+85
View File
@@ -0,0 +1,85 @@
package api
// Visibility is the type of a visibility.
type Visibility string
const (
// Public is the PUBLIC visibility.
Public Visibility = "PUBLIC"
// Protected is the PROTECTED visibility.
Protected Visibility = "PROTECTED"
// Privite is the PRIVATE visibility.
Privite Visibility = "PRIVATE"
)
func (e Visibility) String() string {
switch e {
case Public:
return "PUBLIC"
case Protected:
return "PROTECTED"
case Privite:
return "PRIVATE"
}
return "PRIVATE"
}
type Memo struct {
ID int `json:"id"`
// Standard fields
RowStatus RowStatus `json:"rowStatus"`
CreatorID int `json:"creatorId"`
CreatedTs int64 `json:"createdTs"`
UpdatedTs int64 `json:"updatedTs"`
// Domain specific fields
Content string `json:"content"`
Visibility Visibility `json:"visibility"`
Pinned bool `json:"pinned"`
// Related fields
Creator *User `json:"creator"`
}
type MemoCreate struct {
// Standard fields
CreatorID int
// Domain specific fields
Visibility Visibility `json:"visibility"`
Content string `json:"content"`
}
type MemoPatch struct {
ID int
// Standard fields
CreatedTs *int64 `json:"createdTs"`
RowStatus *RowStatus `json:"rowStatus"`
// Domain specific fields
Content *string `json:"content"`
Visibility *Visibility `json:"visibility"`
}
type MemoFind struct {
ID *int `json:"id"`
// Standard fields
RowStatus *RowStatus `json:"rowStatus"`
CreatorID *int `json:"creatorId"`
// Domain specific fields
Pinned *bool
ContentSearch *string
VisibilityList []Visibility
// Pagination
Limit int
Offset int
}
type MemoDelete struct {
ID int `json:"id"`
}
+21
View File
@@ -0,0 +1,21 @@
package api
type MemoOrganizer struct {
ID int
// Domain specific fields
MemoID int
UserID int
Pinned bool
}
type MemoOrganizerFind struct {
MemoID int
UserID int
}
type MemoOrganizerUpsert struct {
MemoID int
UserID int
Pinned bool `json:"pinned"`
}
+44
View File
@@ -0,0 +1,44 @@
package api
type Resource struct {
ID int `json:"id"`
// Standard fields
CreatorID int `json:"creatorId"`
CreatedTs int64 `json:"createdTs"`
UpdatedTs int64 `json:"updatedTs"`
// Domain specific fields
Filename string `json:"filename"`
Blob []byte `json:"-"`
Type string `json:"type"`
Size int64 `json:"size"`
}
type ResourceCreate struct {
// Standard fields
CreatorID int
// Domain specific fields
Filename string `json:"filename"`
Blob []byte `json:"blob"`
Type string `json:"type"`
Size int64 `json:"size"`
}
type ResourceFind struct {
ID *int `json:"id"`
// Standard fields
CreatorID *int `json:"creatorId"`
// Domain specific fields
Filename *string `json:"filename"`
}
type ResourceDelete struct {
ID int
// Standard fields
CreatorID int
}
+49
View File
@@ -0,0 +1,49 @@
package api
type Shortcut struct {
ID int `json:"id"`
// Standard fields
RowStatus RowStatus `json:"rowStatus"`
CreatorID int `json:"creatorId"`
CreatedTs int64 `json:"createdTs"`
UpdatedTs int64 `json:"updatedTs"`
// Domain specific fields
Title string `json:"title"`
Payload string `json:"payload"`
}
type ShortcutCreate struct {
// Standard fields
CreatorID int
// Domain specific fields
Title string `json:"title"`
Payload string `json:"payload"`
}
type ShortcutPatch struct {
ID int
// Standard fields
RowStatus *RowStatus `json:"rowStatus"`
// Domain specific fields
Title *string `json:"title"`
Payload *string `json:"payload"`
}
type ShortcutFind struct {
ID *int
// Standard fields
CreatorID *int
// Domain specific fields
Title *string `json:"title"`
}
type ShortcutDelete struct {
ID int
}
+8
View File
@@ -0,0 +1,8 @@
package api
import "github.com/usememos/memos/server/profile"
type SystemStatus struct {
Host *User `json:"host"`
Profile *profile.Profile `json:"profile"`
}
+100
View File
@@ -0,0 +1,100 @@
package api
import (
"fmt"
"github.com/usememos/memos/common"
)
// Role is the type of a role.
type Role string
const (
// Host is the HOST role.
Host Role = "HOST"
// NormalUser is the USER role.
NormalUser Role = "USER"
)
func (e Role) String() string {
switch e {
case Host:
return "HOST"
case NormalUser:
return "USER"
}
return "USER"
}
type User struct {
ID int `json:"id"`
// Standard fields
RowStatus RowStatus `json:"rowStatus"`
CreatedTs int64 `json:"createdTs"`
UpdatedTs int64 `json:"updatedTs"`
// Domain specific fields
Email string `json:"email"`
Role Role `json:"role"`
Name string `json:"name"`
PasswordHash string `json:"-"`
OpenID string `json:"openId"`
UserSettingList []*UserSetting `json:"userSettingList"`
}
type UserCreate struct {
// Domain specific fields
Email string `json:"email"`
Role Role `json:"role"`
Name string `json:"name"`
Password string `json:"password"`
PasswordHash string
OpenID string
}
func (create UserCreate) Validate() error {
if !common.ValidateEmail(create.Email) {
return fmt.Errorf("invalid email format")
}
if len(create.Email) < 6 {
return fmt.Errorf("email is too short, minimum length is 6")
}
if len(create.Password) < 6 {
return fmt.Errorf("password is too short, minimum length is 6")
}
return nil
}
type UserPatch struct {
ID int
// Standard fields
RowStatus *RowStatus `json:"rowStatus"`
// Domain specific fields
Email *string `json:"email"`
Name *string `json:"name"`
Password *string `json:"password"`
ResetOpenID *bool `json:"resetOpenId"`
PasswordHash *string
OpenID *string
}
type UserFind struct {
ID *int `json:"id"`
// Standard fields
RowStatus *RowStatus `json:"rowStatus"`
// Domain specific fields
Email *string `json:"email"`
Role *Role
Name *string `json:"name"`
OpenID *string
}
type UserDelete struct {
ID int
}
+136
View File
@@ -0,0 +1,136 @@
package api
import (
"encoding/json"
"fmt"
)
type UserSettingKey string
const (
// UserSettingLocaleKey is the key type for user locale.
UserSettingLocaleKey UserSettingKey = "locale"
// UserSettingMemoVisibilityKey is the key type for user preference memo default visibility.
UserSettingMemoVisibilityKey UserSettingKey = "memoVisibility"
// UserSettingEditorFontStyleKey is the key type for editor font style.
UserSettingEditorFontStyleKey UserSettingKey = "editorFontStyle"
// UserSettingEditorFontStyleKey is the key type for mobile editor style.
UserSettingMobileEditorStyleKey UserSettingKey = "mobileEditorStyle"
)
// String returns the string format of UserSettingKey type.
func (key UserSettingKey) String() string {
switch key {
case UserSettingLocaleKey:
return "locale"
case UserSettingMemoVisibilityKey:
return "memoVisibility"
case UserSettingEditorFontStyleKey:
return "editorFontFamily"
case UserSettingMobileEditorStyleKey:
return "mobileEditorStyle"
}
return ""
}
var (
UserSettingLocaleValue = []string{"en", "zh", "vi"}
UserSettingMemoVisibilityValue = []Visibility{Privite, Protected, Public}
UserSettingEditorFontStyleValue = []string{"normal", "mono"}
UserSettingMobileEditorStyleValue = []string{"normal", "float"}
)
type UserSetting struct {
UserID int
Key UserSettingKey `json:"key"`
// Value is a JSON string with basic value
Value string `json:"value"`
}
type UserSettingUpsert struct {
UserID int
Key UserSettingKey `json:"key"`
Value string `json:"value"`
}
func (upsert UserSettingUpsert) Validate() error {
if upsert.Key == UserSettingLocaleKey {
localeValue := "en"
err := json.Unmarshal([]byte(upsert.Value), &localeValue)
if err != nil {
return fmt.Errorf("failed to unmarshal user setting locale value")
}
invalid := true
for _, value := range UserSettingLocaleValue {
if localeValue == value {
invalid = false
break
}
}
if invalid {
return fmt.Errorf("invalid user setting locale value")
}
} else if upsert.Key == UserSettingMemoVisibilityKey {
memoVisibilityValue := Privite
err := json.Unmarshal([]byte(upsert.Value), &memoVisibilityValue)
if err != nil {
return fmt.Errorf("failed to unmarshal user setting memo visibility value")
}
invalid := true
for _, value := range UserSettingMemoVisibilityValue {
if memoVisibilityValue == value {
invalid = false
break
}
}
if invalid {
return fmt.Errorf("invalid user setting memo visibility value")
}
} else if upsert.Key == UserSettingEditorFontStyleKey {
editorFontStyleValue := "normal"
err := json.Unmarshal([]byte(upsert.Value), &editorFontStyleValue)
if err != nil {
return fmt.Errorf("failed to unmarshal user setting editor font style")
}
invalid := true
for _, value := range UserSettingEditorFontStyleValue {
if editorFontStyleValue == value {
invalid = false
break
}
}
if invalid {
return fmt.Errorf("invalid user setting editor font style value")
}
} else if upsert.Key == UserSettingMobileEditorStyleKey {
mobileEditorStyleValue := "normal"
err := json.Unmarshal([]byte(upsert.Value), &mobileEditorStyleValue)
if err != nil {
return fmt.Errorf("failed to unmarshal user setting mobile editor style")
}
invalid := true
for _, value := range UserSettingMobileEditorStyleValue {
if mobileEditorStyleValue == value {
invalid = false
break
}
}
if invalid {
return fmt.Errorf("invalid user setting mobile editor style value")
}
} else {
return fmt.Errorf("invalid user setting key")
}
return nil
}
type UserSettingFind struct {
UserID int
Key *UserSettingKey `json:"key"`
}
+74
View File
@@ -0,0 +1,74 @@
package main
import (
"os"
_ "github.com/mattn/go-sqlite3"
"context"
"fmt"
"github.com/usememos/memos/server"
"github.com/usememos/memos/server/profile"
"github.com/usememos/memos/store"
DB "github.com/usememos/memos/store/db"
)
const (
greetingBanner = `
███╗ ███╗███████╗███╗ ███╗ ██████╗ ███████╗
████╗ ████║██╔════╝████╗ ████║██╔═══██╗██╔════╝
██╔████╔██║█████╗ ██╔████╔██║██║ ██║███████╗
██║╚██╔╝██║██╔══╝ ██║╚██╔╝██║██║ ██║╚════██║
██║ ╚═╝ ██║███████╗██║ ╚═╝ ██║╚██████╔╝███████║
╚═╝ ╚═╝╚══════╝╚═╝ ╚═╝ ╚═════╝ ╚══════╝
`
)
func run(profile *profile.Profile) error {
ctx := context.Background()
db := DB.NewDB(profile)
if err := db.Open(ctx); err != nil {
return fmt.Errorf("cannot open db: %w", err)
}
s := server.NewServer(profile)
storeInstance := store.New(db.Db, profile)
s.Store = storeInstance
println(greetingBanner)
fmt.Printf("Version %s has started at :%d\n", profile.Version, profile.Port)
return s.Run()
}
func execute() error {
profile, err := profile.GetProfile()
if err != nil {
return err
}
println("---")
println("profile")
println("mode:", profile.Mode)
println("port:", profile.Port)
println("dsn:", profile.DSN)
println("version:", profile.Version)
println("---")
if err := run(profile); err != nil {
fmt.Printf("error: %+v\n", err)
return err
}
return nil
}
func main() {
if err := execute(); err != nil {
os.Exit(1)
}
}
-28
View File
@@ -1,28 +0,0 @@
package main
import (
"io"
"log/slog"
"strings"
"github.com/pkg/errors"
)
func parseSlogLevel(s string) (slog.Level, error) {
switch strings.ToLower(s) {
case "debug":
return slog.LevelDebug, nil
case "info":
return slog.LevelInfo, nil
case "warn":
return slog.LevelWarn, nil
case "error":
return slog.LevelError, nil
default:
return slog.LevelInfo, errors.Errorf("unknown log level %q: must be debug, info, warn, or error", s)
}
}
func newLogger(level slog.Level, w io.Writer) *slog.Logger {
return slog.New(slog.NewTextHandler(w, &slog.HandlerOptions{Level: level}))
}
-107
View File
@@ -1,107 +0,0 @@
package main
import (
"bytes"
"context"
"log/slog"
"strings"
"testing"
)
func TestParseSlogLevel(t *testing.T) {
tests := []struct {
input string
wantLevel slog.Level
wantErr bool
}{
{"debug", slog.LevelDebug, false},
{"info", slog.LevelInfo, false},
{"warn", slog.LevelWarn, false},
{"error", slog.LevelError, false},
{"DEBUG", slog.LevelDebug, false},
{"INFO", slog.LevelInfo, false},
{"WARN", slog.LevelWarn, false},
{"ERROR", slog.LevelError, false},
{"invalid", slog.LevelInfo, true},
{"", slog.LevelInfo, true},
}
for _, tt := range tests {
t.Run(tt.input, func(t *testing.T) {
got, err := parseSlogLevel(tt.input)
if (err != nil) != tt.wantErr {
t.Errorf("parseSlogLevel(%q) error = %v, wantErr %v", tt.input, err, tt.wantErr)
}
if got != tt.wantLevel {
t.Errorf("parseSlogLevel(%q) = %v, want %v", tt.input, got, tt.wantLevel)
}
})
}
}
func TestNewLoggerLevelFiltering(t *testing.T) {
tests := []struct {
level slog.Level
logAt slog.Level
msg string
shouldAppear bool
}{
// debug passes all
{slog.LevelDebug, slog.LevelDebug, "debug-msg", true},
{slog.LevelDebug, slog.LevelInfo, "info-msg", true},
{slog.LevelDebug, slog.LevelWarn, "warn-msg", true},
{slog.LevelDebug, slog.LevelError, "error-msg", true},
// info suppresses debug
{slog.LevelInfo, slog.LevelDebug, "debug-suppressed", false},
{slog.LevelInfo, slog.LevelInfo, "info-visible", true},
{slog.LevelInfo, slog.LevelWarn, "warn-visible", true},
// warn suppresses debug+info
{slog.LevelWarn, slog.LevelDebug, "debug-suppressed", false},
{slog.LevelWarn, slog.LevelInfo, "info-suppressed", false},
{slog.LevelWarn, slog.LevelWarn, "warn-visible", true},
{slog.LevelWarn, slog.LevelError, "error-visible", true},
// error suppresses everything below
{slog.LevelError, slog.LevelDebug, "debug-suppressed", false},
{slog.LevelError, slog.LevelInfo, "info-suppressed", false},
{slog.LevelError, slog.LevelWarn, "warn-suppressed", false},
{slog.LevelError, slog.LevelError, "error-visible", true},
}
for _, tt := range tests {
var buf bytes.Buffer
logger := newLogger(tt.level, &buf)
logger.Log(context.TODO(), tt.logAt, tt.msg)
appeared := strings.Contains(buf.String(), tt.msg)
if appeared != tt.shouldAppear {
t.Errorf("level=%s logAt=%s msg=%q: appeared=%v want=%v",
tt.level, tt.logAt, tt.msg, appeared, tt.shouldAppear)
}
}
}
func TestNewLoggerOutputFormat(t *testing.T) {
var buf bytes.Buffer
logger := newLogger(slog.LevelDebug, &buf)
logger.Info("hello-world", "key", "value")
out := buf.String()
if !strings.Contains(out, "hello-world") {
t.Errorf("expected message in output, got: %s", out)
}
if !strings.Contains(out, "key=value") {
t.Errorf("expected key=value attr in output, got: %s", out)
}
if !strings.Contains(out, "INFO") {
t.Errorf("expected level in output, got: %s", out)
}
}
func TestNewLoggerDoesNotMutateGlobalDefault(t *testing.T) {
original := slog.Default()
var buf bytes.Buffer
_ = newLogger(slog.LevelError, &buf)
if slog.Default() != original {
t.Error("newLogger must not change slog.Default()")
}
}
-218
View File
@@ -1,218 +0,0 @@
package main
import (
"context"
"fmt"
"log/slog"
"net/http"
"os"
"os/signal"
"strings"
"syscall"
"github.com/spf13/cobra"
"github.com/spf13/viper"
"github.com/usememos/memos/internal/profile"
"github.com/usememos/memos/internal/version"
"github.com/usememos/memos/internal/webhook"
"github.com/usememos/memos/server"
"github.com/usememos/memos/store"
"github.com/usememos/memos/store/db"
)
func initSlogDefault() {
level, err := parseSlogLevel(viper.GetString("log-level"))
if err != nil {
slog.Warn("invalid log-level value, defaulting to info", "error", err)
}
slog.SetDefault(newLogger(level, os.Stderr))
}
var (
rootCmd = &cobra.Command{
Use: "memos",
Short: `An open source, lightweight note-taking service. Easily capture and share your great thoughts.`,
Run: func(_ *cobra.Command, _ []string) {
instanceProfile := &profile.Profile{
Demo: viper.GetBool("demo"),
Addr: viper.GetString("addr"),
Port: viper.GetInt("port"),
UNIXSock: viper.GetString("unix-sock"),
Data: viper.GetString("data"),
Driver: viper.GetString("driver"),
DSN: viper.GetString("dsn"),
InstanceURL: viper.GetString("instance-url"),
}
instanceProfile.Version = version.GetCurrentVersion()
instanceProfile.Commit = version.Commit
webhook.AllowPrivateIPs = viper.GetBool("allow-private-webhooks")
if err := instanceProfile.Validate(); err != nil {
slog.Error("failed to validate profile", "error", err)
return
}
ctx, cancel := context.WithCancel(context.Background())
dbDriver, err := db.NewDBDriver(instanceProfile)
if err != nil {
cancel()
slog.Error("failed to create db driver", "error", err)
return
}
storeInstance := store.New(dbDriver, instanceProfile)
if err := storeInstance.Migrate(ctx); err != nil {
cancel()
slog.Error("failed to migrate", "error", err)
return
}
if err := storeInstance.LoadDeploymentConfiguration(ctx); err != nil {
cancel()
slog.Error("failed to load deployment configuration", "error", err)
return
}
s, err := server.NewServer(ctx, instanceProfile, storeInstance)
if err != nil {
cancel()
slog.Error("failed to create server", "error", err)
return
}
c := make(chan os.Signal, 1)
// Trigger graceful shutdown on SIGINT or SIGTERM.
// The default signal sent by the `kill` command is SIGTERM,
// which is taken as the graceful shutdown signal for many systems, eg., Kubernetes, Gunicorn.
signal.Notify(c, os.Interrupt, syscall.SIGTERM)
if err := s.Start(ctx); err != nil {
if err != http.ErrServerClosed {
slog.Error("failed to start server", "error", err)
cancel()
return
}
}
printGreetings(instanceProfile)
go func() {
<-c
s.Shutdown(ctx)
cancel()
}()
// Wait for CTRL-C.
<-ctx.Done()
},
}
versionCmd = &cobra.Command{
Use: "version",
Short: "Print the current Memos version",
Run: func(_ *cobra.Command, _ []string) {
fmt.Println(version.GetCurrentVersion())
},
}
)
func init() {
cobra.OnInitialize(initSlogDefault)
viper.SetDefault("demo", false)
viper.SetDefault("driver", "sqlite")
viper.SetDefault("port", 8081)
rootCmd.PersistentFlags().Bool("demo", false, "enable demo mode")
rootCmd.PersistentFlags().String("addr", "", "address of server")
rootCmd.PersistentFlags().Int("port", 8081, "port of server")
rootCmd.PersistentFlags().String("unix-sock", "", "path to the unix socket, overrides --addr and --port")
rootCmd.PersistentFlags().String("data", "", "data directory")
rootCmd.PersistentFlags().String("driver", "sqlite", "database driver")
rootCmd.PersistentFlags().String("dsn", "", "database source name(aka. DSN)")
rootCmd.PersistentFlags().String("instance-url", "", "the url of your memos instance")
rootCmd.PersistentFlags().Bool("allow-private-webhooks", false, "allow webhook URLs to resolve to private/reserved IP addresses")
rootCmd.PersistentFlags().String("log-level", "info", "log verbosity level (debug, info, warn, error)")
if err := viper.BindPFlag("demo", rootCmd.PersistentFlags().Lookup("demo")); err != nil {
panic(err)
}
if err := viper.BindPFlag("addr", rootCmd.PersistentFlags().Lookup("addr")); err != nil {
panic(err)
}
if err := viper.BindPFlag("port", rootCmd.PersistentFlags().Lookup("port")); err != nil {
panic(err)
}
if err := viper.BindPFlag("unix-sock", rootCmd.PersistentFlags().Lookup("unix-sock")); err != nil {
panic(err)
}
if err := viper.BindPFlag("data", rootCmd.PersistentFlags().Lookup("data")); err != nil {
panic(err)
}
if err := viper.BindPFlag("driver", rootCmd.PersistentFlags().Lookup("driver")); err != nil {
panic(err)
}
if err := viper.BindPFlag("dsn", rootCmd.PersistentFlags().Lookup("dsn")); err != nil {
panic(err)
}
if err := viper.BindPFlag("instance-url", rootCmd.PersistentFlags().Lookup("instance-url")); err != nil {
panic(err)
}
if err := viper.BindPFlag("allow-private-webhooks", rootCmd.PersistentFlags().Lookup("allow-private-webhooks")); err != nil {
panic(err)
}
if err := viper.BindPFlag("log-level", rootCmd.PersistentFlags().Lookup("log-level")); err != nil {
panic(err)
}
viper.SetEnvPrefix("memos")
viper.SetEnvKeyReplacer(strings.NewReplacer("-", "_"))
viper.AutomaticEnv()
rootCmd.AddCommand(versionCmd)
}
func printGreetings(profile *profile.Profile) {
fmt.Printf("Memos %s started successfully!\n", profile.Version)
if profile.Demo {
fmt.Fprint(os.Stderr, "Development mode is enabled\n")
if profile.DSN != "" {
fmt.Fprintf(os.Stderr, "Database: %s\n", profile.DSN)
}
}
// Server information
fmt.Printf("Data directory: %s\n", profile.Data)
fmt.Printf("Database driver: %s\n", profile.Driver)
// Connection information
if len(profile.UNIXSock) == 0 {
if len(profile.Addr) == 0 {
fmt.Printf("Server running on port %d\n", profile.Port)
fmt.Printf("Access your memos at: http://localhost:%d\n", profile.Port)
} else {
fmt.Printf("Server running on %s:%d\n", profile.Addr, profile.Port)
fmt.Printf("Access your memos at: http://%s:%d\n", profile.Addr, profile.Port)
}
} else {
fmt.Printf("Server running on unix socket: %s\n", profile.UNIXSock)
}
// Access mode is derived from instance_url: set = public, unset = private.
accessMode := "private"
if profile.AllowAnonymous() {
accessMode = "public"
}
fmt.Printf("Access mode: %s\n", accessMode)
fmt.Println()
fmt.Printf("Documentation: %s\n", "https://usememos.com")
fmt.Printf("Source code: %s\n", "https://github.com/usememos/memos")
fmt.Println("\nHappy note-taking!")
}
func main() {
if err := rootCmd.Execute(); err != nil {
os.Exit(1)
}
}
+72
View File
@@ -0,0 +1,72 @@
package common
import (
"errors"
)
// Code is the error code.
type Code int
// Application error codes.
const (
// 0 ~ 99 general error.
Ok Code = 0
Internal Code = 1
NotAuthorized Code = 2
Invalid Code = 3
NotFound Code = 4
Conflict Code = 5
NotImplemented Code = 6
)
// Error represents an application-specific error. Application errors can be
// unwrapped by the caller to extract out the code & message.
//
// Any non-application error (such as a disk error) should be reported as an
// Internal error and the human user should only see "Internal error" as the
// message. These low-level internal error details should only be logged and
// reported to the operator of the application (not the end user).
type Error struct {
// Machine-readable error code.
Code Code
// Embedded error.
Err error
}
// Error implements the error interface. Not used by the application otherwise.
func (e *Error) Error() string {
return e.Err.Error()
}
// ErrorCode unwraps an application error and returns its code.
// Non-application errors always return EINTERNAL.
func ErrorCode(err error) Code {
var e *Error
if err == nil {
return Ok
} else if errors.As(err, &e) {
return e.Code
}
return Internal
}
// ErrorMessage unwraps an application error and returns its message.
// Non-application errors always return "Internal error".
func ErrorMessage(err error) string {
var e *Error
if err == nil {
return ""
} else if errors.As(err, &e) {
return e.Err.Error()
}
return "Internal error."
}
// Errorf is a helper function to return an Error with a given code and error.
func Errorf(code Code, err error) *Error {
return &Error{
Code: code,
Err: err,
}
}
+30
View File
@@ -0,0 +1,30 @@
package common
import (
"net/mail"
"strings"
"github.com/google/uuid"
)
// HasPrefixes returns true if the string s has any of the given prefixes.
func HasPrefixes(src string, prefixes ...string) bool {
for _, prefix := range prefixes {
if strings.HasPrefix(src, prefix) {
return true
}
}
return false
}
// ValidateEmail validates the email.
func ValidateEmail(email string) bool {
if _, err := mail.ParseAddress(email); err != nil {
return false
}
return true
}
func GenUUID() string {
return uuid.New().String()
}
@@ -1,4 +1,4 @@
package util //nolint:revive // util is an appropriate package name for utility functions
package common
import (
"testing"
@@ -14,7 +14,7 @@ func TestValidateEmail(t *testing.T) {
want: true,
},
{
email: "@usememos.com",
email: "@qq.com",
want: false,
},
{
+2 -1
View File
@@ -1,6 +1,7 @@
version: "3.0"
services:
memos:
image: neosmemo/memos:stable
image: neosmemo/memos:latest
container_name: memos
volumes:
- ~/.memos/:/var/opt/memos
-497
View File
@@ -1,497 +0,0 @@
# Configuration Provisioning
Status: Implemented
## Summary
Memos should follow Mastodon's deployment-configuration model: configuration supplied by the deployment is loaded directly into each server process and
remains authoritative for that process lifetime. It is not imported into the database and is not tracked as database-owned application state.
The first supported file-backed configuration resources are:
- OAuth2 identity providers.
- Instance settings for general policy, storage, memo behavior, notifications, and AI providers.
Memos scans `/etc/secrets` after database migration and demo seeding, validates every matching file, builds one immutable configuration snapshot, and
publishes that snapshot before HTTP or background services start. Applying a changed file requires a process restart.
Every resource file contains exactly one existing `memos.store` protobuf message encoded as protobuf JSON. No resource envelope, state file, ownership
table, or second persistent copy of a secret is introduced. The process necessarily holds decoded secrets in its private runtime snapshot.
## Design model
Mastodon reads external authentication and other deployment configuration from environment variables or a dotenv file during process initialization. It
does not copy that configuration into an administrator-editable database resource or maintain Terraform-style ownership state.
Memos should use the same lifecycle while adapting the input format to its existing generated store messages:
- Mounted JSON files replace a large collection of environment variables.
- File-backed resources exist in the effective runtime configuration.
- Stored resources continue to exist in the database but are shadowed when a file declares the same stable key.
- UI and API mutations cannot change an actively file-backed resource.
- Removing a file and restarting removes the runtime override; it does not delete or modify the stored resource.
This is deployment configuration, not resource reconciliation. Terms such as adoption, import, unmanage, drift, prune, and Terraform state do not apply.
## Goals
- Accept secrets through mounted files without committing them to seed SQL or command-line arguments.
- Keep each file equal to one generated store protobuf message.
- Load and validate the complete file set before exposing any of it.
- Make deployment configuration authoritative for the lifetime of the process.
- Preserve database-backed UI configuration for keys not supplied by files.
- Prevent API writes from appearing to change an effective file-backed resource.
- Keep secret values out of logs, API responses, caches that expose values, and additional persistence.
- Preserve the administrator password sign-in path when password sign-in is disabled for regular users.
## Non-goals
- Persist file contents or file ownership metadata in the database.
- Add a `provisioning_resource` table or provisioning columns to existing tables.
- Reconcile database state to match a desired resource graph.
- Delete database resources when files disappear.
- Support multiple configuration sources with precedence rules in the first version.
- Write UI changes back into mounted files.
- Watch files or reload configuration without restarting in the first version.
- Support partial field ownership within an instance-setting group.
## Terminology
**Stored configuration**
: Configuration stored in the existing `idp` and `system_setting` database tables.
**Deployment configuration**
: Configuration decoded from matching files during process startup.
**Effective configuration**
: The configuration used by APIs, authentication, and background services. Deployment configuration shadows stored configuration with the same stable key.
**Stable key**
: The identity-provider UID or instance-setting key used to merge deployment and stored configuration.
## File discovery
Memos scans direct children of `/etc/secrets`. The directory may contain unrelated platform secrets; only supported filename patterns are read. Memos does
not recurse into subdirectories and does not create, modify, or delete anything in the directory.
| Filename pattern | Protobuf message | Stable key |
| --- | --- | --- |
| `memos-idp-<label>.json` | `memos.store.IdentityProvider` | `uid` |
| `memos-instance-setting-<label>.json` | `memos.store.InstanceSetting` | `key` |
`<label>` uses lowercase kebab case and must match `[a-z0-9]+(?:-[a-z0-9]+)*`. Matching is case-sensitive and the extension is lowercase `.json`.
For upgrade compatibility, identity-provider filenames accepted by the original bootstrap (`memos-idp-*.json`) continue to load when the label is not
lowercase kebab case, but startup logs a deprecation warning. New files should always use the canonical convention.
Recommended labels mirror the resource key for operator readability:
| Resource | Canonical filename |
| --- | --- |
| Identity provider with UID `primary-sso` | `memos-idp-primary-sso.json` |
| `GENERAL` | `memos-instance-setting-general.json` |
| `STORAGE` | `memos-instance-setting-storage.json` |
| `MEMO_RELATED` | `memos-instance-setting-memo-related.json` |
| `NOTIFICATION` | `memos-instance-setting-notification.json` |
| `AI` | `memos-instance-setting-ai.json` |
The filename label remains descriptive rather than authoritative. The `uid` or `key` inside the message is the resource identity, so renaming a file does
not change account links or effective resource identity. Files are read in lexical order only to produce deterministic diagnostics; ordering has no
configuration semantics.
Each matching file:
- Must be a valid protobuf JSON representation of the expected message.
- Must not contain unknown fields.
- Must not exceed 1 MiB.
- Must contain exactly one resource.
- May contain plaintext secrets because the containing directory is treated as sensitive.
- May be a regular file or a platform-managed symlink that resolves to a regular file, as used by Kubernetes Secret volumes.
A missing directory or a readable directory without matching files is a normal no-op. An unreadable directory or matching file is a startup error. Startup
logs include matched counts by resource type so a misspelled filename is visible without logging file contents. A direct child beginning with `memos-` but
not matching a supported pattern produces a warning; unrelated filenames are silently ignored.
### SSO-only deployments
An SSO-only deployment mounts both an identity-provider file and `memos-instance-setting-general.json` with `disallowPasswordAuth` enabled. These resources
are validated and published together during startup. The public demo seed does not contain authentication policy, so both files must be mounted to enable
SSO-only behavior. Keep `disallowUserRegistration` disabled when first-time SSO users should be created automatically.
## Identity-provider files
An identity-provider file contains exactly one `memos.store.IdentityProvider`. The database-generated `id` must be omitted. `uid` is required and is the
stable key.
Example `/etc/secrets/memos-idp-primary-sso.json`:
```json
{
"uid": "primary-sso",
"name": "Company SSO",
"type": "OAUTH2",
"identifierFilter": "",
"config": {
"oauth2Config": {
"clientId": "client-id",
"clientSecret": "client-secret",
"authUrl": "https://idp.example.com/oauth/authorize",
"tokenUrl": "https://idp.example.com/oauth/token",
"userInfoUrl": "https://idp.example.com/oauth/userinfo",
"scopes": ["openid", "profile", "email"],
"fieldMapping": {
"identifier": "sub",
"displayName": "name",
"email": "email",
"avatarUrl": "picture"
}
}
}
}
```
Initial validation supports only OAuth2 providers and requires:
- A valid, nonempty UID and display name.
- Client ID and client secret.
- Authorization, token, and user-info URLs.
- At least one scope, with no empty scope entries.
- A field-mapping object with a nonempty identifier field.
Duplicate UIDs across files are rejected.
User identity links already use the provider UID as their stable provider value. A file-backed provider therefore does not need a database-generated IdP ID
to preserve account links or complete SSO sign-in.
## Instance-setting files
An instance-setting file contains exactly one `memos.store.InstanceSetting`. `key` is required and is the stable key. The populated `oneof` must match the
key.
Example `/etc/secrets/memos-instance-setting-general.json`:
```json
{
"key": "GENERAL",
"generalSetting": {
"disallowUserRegistration": false,
"disallowPasswordAuth": true,
"additionalScript": "",
"additionalStyle": "",
"weekStartDayOffset": 1,
"disallowChangeUsername": false,
"disallowChangeNickname": false,
"customProfile": {
"title": "Company Memos",
"description": "Internal notes",
"logoUrl": "https://example.com/logo.png"
}
}
}
```
Example `/etc/secrets/memos-instance-setting-notification.json`:
```json
{
"key": "NOTIFICATION",
"notificationSetting": {
"email": {
"enabled": true,
"smtpHost": "smtp.example.com",
"smtpPort": 587,
"smtpUsername": "memos",
"smtpPassword": "smtp-secret",
"fromEmail": "memos@example.com",
"fromName": "Memos",
"replyTo": "support@example.com",
"useTls": true,
"useSsl": false
}
}
}
```
Supported keys:
| Key | Deployment use |
| --- | --- |
| `GENERAL` | Registration, authentication, branding, scripts, styles, and user-profile policy |
| `STORAGE` | Attachment storage type, limits, paths, and S3 credentials |
| `MEMO_RELATED` | Memo limits, editing behavior, and reactions |
| `NOTIFICATION` | SMTP transport and credentials |
| `AI` | AI providers, API keys, and transcription defaults |
Rejected keys:
- `BASIC` contains the instance secret key and database schema version. Replacing the secret key invalidates sessions, while replacing the schema version
interferes with database migration state.
- `TAGS` is retained for backward compatibility; active tag metadata is stored per user.
Only one file may declare a given setting key.
### Complete-group replacement
An instance-setting group is the smallest deployment-configured unit. A file replaces the complete effective group. A scalar omitted from protobuf JSON is
stored in the decoded message as its protobuf default; omission does not preserve a field from the database value.
Some existing setting getters apply application defaults after decoding zero values. For example, STORAGE defaults to local storage, a 30 MiB upload limit,
and `assets/{timestamp}_{uuid}_{filename}` when the corresponding decoded fields are unspecified. The effective behavior is therefore the decoded file plus
the same read-time defaults used for database-backed configuration.
Empty secret fields in a file mean empty values; they never mean "preserve the database secret." Credential-preservation behavior used by UI updates does
not apply to deployment configuration.
### AI normalization
AI deployment configuration uses deterministic, self-contained normalization rather than the UI update path:
- Every provider requires an explicit stable `id`; the loader never generates one.
- Every provider requires a title, a supported provider type, and an API key.
- An empty OpenAI endpoint becomes `https://api.openai.com/v1`.
- An empty Gemini endpoint becomes `https://generativelanguage.googleapis.com/v1beta`.
- Duplicate provider IDs are rejected.
- A transcription provider ID must reference a provider in the same effective AI setting.
- Model, language, and prompt use the same length limits as API-managed settings.
- No provider, API key, or transcription value is copied from the shadowed database setting.
## Configuration format compatibility
Using store protobuf JSON makes the selected messages a supported deployment-configuration interface even though the messages remain internal to the
application. For every provisionable message, Memos must preserve:
- Existing protobuf JSON field names.
- Existing enum names and meanings.
- Stable resource-key and `oneof` mappings.
- Previously valid omissions for fields that have defaults.
New optional fields and enum values may be added. A provisionable field may be deprecated, but its existing JSON spelling must continue to decode for the
supported upgrade window. Field names must not be reused with a different meaning. New validation should not invalidate an existing safe configuration
without an upgrade note and a documented replacement.
Unknown fields remain startup errors because this catches misspellings and configuration written for a newer, incompatible Memos version. Compatibility
tests should keep representative JSON fixtures from earlier releases and decode them with the current loader.
## Runtime configuration snapshot
The loader builds an immutable snapshot containing maps keyed by provider UID and setting key. It does not mutate the database while loading. The `Store`
owns this snapshot so all existing consumers resolve configuration through one boundary.
Startup follows this sequence:
```text
Initialize or migrate database
-> apply demo seed when enabled
-> read all matching deployment-configuration files
-> decode and validate every resource
-> validate affected cross-resource invariants
-> publish one immutable runtime snapshot
-> construct HTTP and background services
-> accept requests
```
If any matching file is invalid, no snapshot is published and startup fails. Atomicity comes from publishing the snapshot only after complete validation;
no cross-database transaction abstraction is required because deployment configuration performs no database writes.
The snapshot is loaded once. Files changed after startup have no effect until the process restarts.
### Immutability and copy semantics
Generated protobuf messages are mutable pointers, so immutability must be enforced rather than assumed:
- Canonical snapshot messages remain private to the `Store`.
- Effective getters return deep clones, using `proto.Clone`, rather than canonical pointers.
- Read-time defaults and redaction are applied only to clones.
- Canonical snapshot messages are never inserted into the existing instance-setting TTL cache.
- Callers cannot obtain a mutable map or message owned by the snapshot.
This prevents one request, background runner, defaulting helper, or redaction path from changing configuration observed by another goroutine.
### Effective and stored access
The store facade has an explicit separation between effective reads and stored-resource access:
- Normal list/get operations used by authentication, APIs, and background services return effective configuration.
- Internal raw list/get operations read only the database and are used by migration, snapshot planning, and permitted mutation paths.
- Mutation services check the snapshot source before loading a raw database row.
- A file-backed IdP has no database ID and must never be passed to a driver update or delete operation.
- The loader reads stored configuration through raw access before publishing the snapshot, avoiding recursive effective resolution.
## Effective configuration resolution
### Identity providers
List and get operations return the union of stored and file-backed providers by UID:
- A file-backed provider shadows a stored provider with the same UID.
- Stored providers with other UIDs remain available.
- Authentication resolves the same effective provider collection.
- Removing the file and restarting reveals any stored provider that had been shadowed; it does not restore values from the file.
- Stored providers retain their database insertion order, and a file-backed provider that shadows one occupies the same position. Providers that exist only
in deployment configuration are appended in UID order, keeping existing API and sign-in ordering stable while remaining deterministic.
Operators migrating an existing stored provider to a file should keep the same UID so existing user-identity links continue to work. They should remove or
update the shadowed stored provider before later removing the file if they do not want the old database configuration to reappear.
### Instance settings
Every effective instance-setting getter checks the runtime snapshot before its database cache:
- A file-backed group completely shadows the `system_setting` row with the same key.
- Other setting groups continue to use stored values and existing application defaults.
- The runtime snapshot must never be overwritten by a cached database value.
- Removing a file and restarting returns the group to its stored database value.
The demo seed writes `MEMO_RELATED` but does not write `GENERAL`. Loading deployment configuration after seeding supplies the complete effective General
settings without embedding deployment authentication policy in demo data.
## Validation and authentication safety
All file-local validation runs before snapshot publication. Relationships between file-backed resources are validated against the resulting effective
configuration when the desired files affect that relationship.
At minimum, validation rejects:
- A file-backed `GENERAL` setting that disables password authentication for regular users when the resulting effective configuration has no identity
provider.
- An instance-setting key whose populated `oneof` does not match the key.
- S3 storage without the required endpoint, bucket, region, or credentials.
- Enabled email delivery without the required SMTP host, port, or sender.
- Duplicate AI provider IDs.
- Transcription referencing an AI provider ID absent from the effective AI setting.
- Duplicate stable keys across files.
An unrelated file must not turn an existing database condition into a new startup failure. For example, a STORAGE-only file does not fail startup merely
because the database already disables regular-user password sign-in while containing no IdP; Memos logs that existing condition as a warning. A file that
configures GENERAL or an IdP evaluates the authentication invariant against the resulting effective state.
The administrator password path remains available regardless of `disallowPasswordAuth`. Runtime mutations reject transitions from a safe authentication
state to one where password sign-in is disabled for regular users without an effective IdP. An unrelated edit may preserve an already-existing legacy
violation so an upgrade does not make the complete `GENERAL` group uneditable; the administrator can resolve that state by enabling password sign-in or
configuring an IdP. Deleting the last effective IdP from a previously safe state remains rejected.
The validation and database mutation must be one serializable store operation. In particular, updating `GENERAL` and deleting an IdP cannot use separate
check-then-write calls, because concurrent requests could each validate an old safe state and together produce an unsafe state. The narrow runtime mutation
operation:
1. Starts a serializable database transaction.
2. Reads the stored `GENERAL` setting and stored IdPs inside that transaction.
3. Combines them with the immutable file snapshot and the proposed mutation.
4. Validates the resulting effective authentication state.
5. Applies the stored-resource mutation and commits.
6. Retries serialization conflicts a bounded number of times.
This transaction is required for runtime authentication-policy safety, not for loading deployment files. It adds no table or schema migration. Each
database driver must provide equivalent transaction semantics for this narrow operation.
## API behavior
The API operates on effective resources for reads and stored resources for permitted writes.
Mutation behavior:
- Creating a stored IdP with a UID reserved by a file-backed provider returns `codes.FailedPrecondition`.
- Updating or deleting a file-backed IdP returns `codes.FailedPrecondition`.
- Updating a file-backed instance-setting group returns `codes.FailedPrecondition`.
- The instance-setting guard runs before validation or future field-mask application, so every masked update to a file-backed group is rejected.
- Mutations of unshadowed stored configuration continue normally, subject to authentication safety invariants.
- API responses continue to redact client secrets, SMTP passwords, S3 secrets, and AI API keys.
No API operation writes to the mounted files. Test operations that do not change stored configuration, such as testing the effective SMTP configuration,
remain available.
## Frontend behavior
The frontend does not receive configuration-source metadata. It presents the normal mutation controls and reports the API's `FailedPrecondition` error when
an administrator attempts to create, update, or delete a deployment-managed resource. The API remains the sole authority for mutation enforcement.
## Security
- Treat `/etc/secrets` and every matching file as sensitive plaintext.
- Recommend owner-only or application-group-readable filesystem permissions.
- Never log file contents, decoded messages, before/after values, or secret fields.
- Redact secrets from validation errors and startup summaries.
- Do not persist deployment secrets in `idp`, `system_setting`, a state file, or ownership metadata.
- Fail startup on an invalid or unreadable matching file rather than publishing partial configuration.
- Keep the immutable snapshot process-local and expose only redacted API representations.
## Multiple server replicas
Every replica independently loads deployment configuration at startup, as Mastodon processes independently load environment configuration. All replicas in
one deployment must mount identical files.
A rolling deployment can temporarily run old and new configuration generations at the same time. Memos does not attempt distributed reconciliation or
cache invalidation for this process-local configuration. Deployments changing authentication or storage configuration should use a rollout strategy that
does not route traffic to replicas with different file generations, and readiness must be reported only after the new snapshot validates successfully.
Because file-backed settings bypass the database setting cache, a replica cannot replace a deployment value with a stale cached database value.
## Database and migration impact
This design requires no database schema changes and no migrations:
- File-backed IdPs are not inserted into `idp`.
- File-backed settings are not inserted into `system_setting`.
- Existing user-identity links remain database-backed and continue to reference provider UIDs.
- Existing stored configuration remains untouched beneath runtime overrides.
### Transition from the database-writing bootstrap
Versions with the original `memos-idp-*.json` bootstrap copied file-backed IdPs, including client secrets, into the `idp` table during migration. The new
loader cannot reliably distinguish those rows from providers created through the UI, so it must not delete or scrub them automatically.
When a file shadows a stored provider with the same UID, startup logs a secret-free warning that a stored copy remains. Operators who previously used the
database-writing bootstrap should clean up explicitly:
1. Back up the database and retain administrator password access.
2. Temporarily remove the IdP file and restart Memos so the stored provider is no longer shadowed.
3. Delete or update the stored provider through the administrator UI or API, or perform equivalent offline database maintenance.
4. Restore the file and restart Memos.
Until that cleanup is complete, the old stored provider and secret remain in the database and can reappear if the file is removed. The no-persistence
guarantee applies to the new loader; it does not claim to erase secrets written by earlier versions.
## Implementation
The implementation:
1. Replaces the database-writing IdP bootstrap with a typed deployment-configuration loader.
2. Decodes and validates `memos-instance-setting-*.json` resources.
3. Loads configuration after migration and demo seeding but before service construction.
4. Publishes an immutable provider/settings snapshot owned by the store facade, with clone-on-read semantics.
5. Resolves file-backed values before database values and caches for IdP authentication and instance settings.
6. Uses explicit raw database reads for snapshot planning and permitted mutation paths.
7. Validates affected startup state and uses a narrow serializable transaction for runtime authentication mutations.
8. Enforces deployment ownership through API mutation guards and returns `codes.FailedPrecondition` for rejected writes.
## Test strategy
The implementation requires tests for:
- Every canonical filename pattern, legacy identity-provider filename compatibility, and supported message type.
- Unknown fields, oversized files, unreadable files, invalid protobuf JSON, and invalid enum values.
- Duplicate provider UIDs and setting keys.
- Rejection of `BASIC`, `TAGS`, and key/`oneof` mismatches.
- Complete validation before snapshot publication.
- Store-proto JSON compatibility fixtures from earlier releases.
- Effective merging and shadowing by provider UID and setting key.
- Stable stored ordering and deterministic placement of deployment-only identity providers.
- Removal of a file taking effect after constructing a new process snapshot without deleting stored configuration.
- Existing user-identity links working with a file-backed provider of the same UID.
- File-backed settings bypassing database cache entries.
- Clone-on-read behavior and race tests proving snapshot messages cannot be mutated by callers.
- Authentication safety for startup and runtime IdP deletion.
- Concurrent `GENERAL` updates and IdP deletion preserving the runtime authentication invariant across database drivers.
- An unrelated deployment file not failing because of untouched pre-existing authentication state.
- Storage read-time defaults, SMTP validation, and deterministic AI normalization without database secret preservation.
- Missing-directory behavior and matched-file count logging.
- Mutation guards, including requests carrying field masks.
- A stored provider shadowed by a file producing a secret-free legacy-bootstrap warning.
- Secret redaction in errors, logs, and API responses.
## Research references
- [Mastodon environment configuration](https://docs.joinmastodon.org/admin/config/)
- [Mastodon OmniAuth initialization](https://github.com/mastodon/mastodon/blob/main/config/initializers/3_omniauth.rb)
- [GitLab OpenID Connect configuration](https://docs.gitlab.com/administration/auth/oidc/)
- [Keycloak startup import](https://www.keycloak.org/server/importExport)
- [Grafana provisioning](https://grafana.com/docs/grafana/latest/administration/provisioning/)
+40
View File
@@ -0,0 +1,40 @@
# Development
Memos is built with a curated tech stack. It is optimized for developer experience and is very easy to start working on the code:
1. It has no external dependency.
2. It requires zero config.
3. 1 command to start backend and 1 command to start frontend, both with live reload support.
## Tech Stack
![tech-stack](https://raw.githubusercontent.com/usememos/memos/main/resources/tech-stack.png)
## Prerequisites
- [Go](https://golang.org/doc/install)
- [Air](https://github.com/cosmtrek/air#installation) for backend live reload
- [Node.js](https://nodejs.org/)
- [yarn](https://yarnpkg.com/getting-started/install)
## Steps
1. pull source code
```bash
git clone https://github.com/usememos/memos
```
2. start backend using air(with live reload)
```bash
air -c scripts/.air.toml
```
3. start frontend dev server
```bash
cd web && yarn && yarn dev
```
Memos should now be running at [http://localhost:3000](http://localhost:3000) and change either frontend or backend code would trigger live reload.
+27 -143
View File
@@ -1,154 +1,38 @@
module github.com/usememos/memos
go 1.26.2
go 1.17
require github.com/mattn/go-sqlite3 v1.14.9
require github.com/google/uuid v1.3.0
require (
connectrpc.com/connect v1.19.2
github.com/at-wat/ebml-go v0.18.0
github.com/aws/aws-sdk-go-v2 v1.41.6
github.com/aws/aws-sdk-go-v2/config v1.32.16
github.com/aws/aws-sdk-go-v2/credentials v1.19.15
github.com/aws/aws-sdk-go-v2/service/s3 v1.100.0
github.com/go-sql-driver/mysql v1.9.3
github.com/google/cel-go v0.28.1
github.com/google/jsonschema-go v0.4.3
github.com/google/uuid v1.6.0
github.com/gorilla/feeds v1.2.0
github.com/grpc-ecosystem/grpc-gateway/v2 v2.29.0
github.com/joho/godotenv v1.5.1
github.com/labstack/echo/v5 v5.1.0
github.com/lib/pq v1.12.3
github.com/lithammer/shortuuid/v4 v4.2.0
github.com/moby/moby/api v1.54.2
github.com/modelcontextprotocol/go-sdk v1.6.1
github.com/openai/openai-go/v3 v3.32.0
github.com/pion/opus v0.0.0-20260430223319-81a9c5dc5013
github.com/pkg/errors v0.9.1
github.com/spf13/cobra v1.10.2
github.com/spf13/viper v1.21.0
github.com/stretchr/testify v1.11.1
github.com/testcontainers/testcontainers-go v0.42.0
github.com/testcontainers/testcontainers-go/modules/mysql v0.42.0
github.com/testcontainers/testcontainers-go/modules/postgres v0.42.0
github.com/yuin/goldmark v1.8.2
golang.org/x/crypto v0.50.0
golang.org/x/mod v0.35.0
golang.org/x/net v0.53.0
golang.org/x/oauth2 v0.36.0
golang.org/x/sync v0.20.0
google.golang.org/genai v1.54.0
google.golang.org/genproto v0.0.0-20260427160629-7cedc36a6bc4
google.golang.org/genproto/googleapis/api v0.0.0-20260427160629-7cedc36a6bc4
google.golang.org/grpc v1.80.0
modernc.org/sqlite v1.50.0
github.com/golang-jwt/jwt v3.2.2+incompatible // indirect
github.com/mattn/go-colorable v0.1.12 // indirect
github.com/mattn/go-isatty v0.0.14 // indirect
github.com/valyala/bytebufferpool v1.0.0 // indirect
github.com/valyala/fasttemplate v1.2.1 // indirect
golang.org/x/crypto v0.0.0-20220722155217-630584e8d5aa
golang.org/x/net v0.0.0-20220728030405-41545e8bf201 // indirect
golang.org/x/sys v0.0.0-20220728004956-3c1f35247d10 // indirect
golang.org/x/text v0.3.7 // indirect
golang.org/x/time v0.0.0-20220722155302-e5dcc9cfc0b9 // indirect
)
require (
cel.dev/expr v0.25.1 // indirect
cloud.google.com/go v0.123.0 // indirect
cloud.google.com/go/auth v0.20.0 // indirect
cloud.google.com/go/compute/metadata v0.9.0 // indirect
dario.cat/mergo v1.0.2 // indirect
filippo.io/edwards25519 v1.2.0 // indirect
github.com/Azure/go-ansiterm v0.0.0-20250102033503-faa5f7b0171c // indirect
github.com/Microsoft/go-winio v0.6.2 // indirect
github.com/antlr4-go/antlr/v4 v4.13.1 // indirect
github.com/aws/aws-sdk-go-v2/service/signin v1.0.10 // indirect
github.com/cenkalti/backoff/v4 v4.3.0 // indirect
github.com/cespare/xxhash/v2 v2.3.0 // indirect
github.com/containerd/errdefs v1.0.0 // indirect
github.com/containerd/errdefs/pkg v0.3.0 // indirect
github.com/containerd/log v0.1.0 // indirect
github.com/containerd/platforms v0.2.1 // indirect
github.com/cpuguy83/dockercfg v0.3.2 // indirect
github.com/distribution/reference v0.6.0 // indirect
github.com/docker/go-connections v0.7.0 // indirect
github.com/docker/go-units v0.5.0 // indirect
github.com/dustin/go-humanize v1.0.1 // indirect
github.com/ebitengine/purego v0.10.0 // indirect
github.com/felixge/httpsnoop v1.0.4 // indirect
github.com/fsnotify/fsnotify v1.9.0 // indirect
github.com/go-logr/logr v1.4.3 // indirect
github.com/go-logr/stdr v1.2.2 // indirect
github.com/go-ole/go-ole v1.3.0 // indirect
github.com/go-viper/mapstructure/v2 v2.5.0 // indirect
github.com/google/go-cmp v0.7.0 // indirect
github.com/google/s2a-go v0.1.9 // indirect
github.com/googleapis/enterprise-certificate-proxy v0.3.15 // indirect
github.com/googleapis/gax-go/v2 v2.22.0 // indirect
github.com/gorilla/websocket v1.5.3 // indirect
github.com/inconshreveable/mousetrap v1.1.0 // indirect
github.com/klauspost/compress v1.18.5 // indirect
github.com/lufia/plan9stats v0.0.0-20260330125221-c963978e514e // indirect
github.com/magiconair/properties v1.8.10 // indirect
github.com/moby/docker-image-spec v1.3.1 // indirect
github.com/moby/go-archive v0.2.0 // indirect
github.com/moby/moby/client v0.4.1 // indirect
github.com/moby/patternmatcher v0.6.1 // indirect
github.com/moby/sys/sequential v0.6.0 // indirect
github.com/moby/sys/user v0.4.0 // indirect
github.com/moby/sys/userns v0.1.0 // indirect
github.com/moby/term v0.5.2 // indirect
github.com/ncruces/go-strftime v1.0.0 // indirect
github.com/opencontainers/go-digest v1.0.0 // indirect
github.com/opencontainers/image-spec v1.1.1 // indirect
github.com/pelletier/go-toml/v2 v2.3.0 // indirect
github.com/power-devops/perfstat v0.0.0-20240221224432-82ca36839d55 // indirect
github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
github.com/sagikazarmark/locafero v0.12.0 // indirect
github.com/segmentio/asm v1.1.3 // indirect
github.com/segmentio/encoding v0.5.4 // indirect
github.com/shirou/gopsutil/v4 v4.26.3 // indirect
github.com/sirupsen/logrus v1.9.4 // indirect
github.com/spf13/afero v1.15.0 // indirect
github.com/spf13/cast v1.10.0 // indirect
github.com/spf13/pflag v1.0.10 // indirect
github.com/subosito/gotenv v1.6.0 // indirect
github.com/tidwall/gjson v1.18.0 // indirect
github.com/tidwall/match v1.2.0 // indirect
github.com/tidwall/pretty v1.2.1 // indirect
github.com/tidwall/sjson v1.2.5 // indirect
github.com/tklauser/go-sysconf v0.3.16 // indirect
github.com/tklauser/numcpus v0.11.0 // indirect
github.com/yosida95/uritemplate/v3 v3.0.2 // indirect
github.com/yusufpapurcu/wmi v1.2.4 // indirect
go.opentelemetry.io/auto/sdk v1.2.1 // indirect
go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.68.0 // indirect
go.opentelemetry.io/otel v1.43.0 // indirect
go.opentelemetry.io/otel/metric v1.43.0 // indirect
go.opentelemetry.io/otel/trace v1.43.0 // indirect
go.yaml.in/yaml/v3 v3.0.4 // indirect
golang.org/x/exp v0.0.0-20260410095643-746e56fc9e2f // indirect
golang.org/x/image v0.39.0 // indirect
google.golang.org/api v0.276.0 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20260427160629-7cedc36a6bc4 // indirect
modernc.org/libc v1.72.1 // indirect
modernc.org/mathutil v1.7.1 // indirect
modernc.org/memory v1.11.0 // indirect
github.com/gorilla/context v1.1.1 // indirect
github.com/labstack/echo/v4 v4.9.0
github.com/labstack/gommon v0.3.1 // indirect
)
require (
github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.7.9 // indirect
github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.18.22 // indirect
github.com/aws/aws-sdk-go-v2/internal/configsources v1.4.22 // indirect
github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.7.22 // indirect
github.com/aws/aws-sdk-go-v2/internal/v4a v1.4.23 // indirect
github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.13.8 // indirect
github.com/aws/aws-sdk-go-v2/service/internal/checksum v1.9.14 // indirect
github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.13.22 // indirect
github.com/aws/aws-sdk-go-v2/service/internal/s3shared v1.19.22 // indirect
github.com/aws/aws-sdk-go-v2/service/sso v1.30.16 // indirect
github.com/aws/aws-sdk-go-v2/service/ssooidc v1.35.20 // indirect
github.com/aws/aws-sdk-go-v2/service/sts v1.42.0 // indirect
github.com/aws/smithy-go v1.25.1 // indirect
github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
github.com/disintegration/imaging v1.6.2
github.com/golang-jwt/jwt/v5 v5.3.1
github.com/mattn/go-isatty v0.0.22 // indirect
github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
golang.org/x/sys v0.43.0 // indirect
golang.org/x/text v0.36.0
golang.org/x/time v0.15.0 // indirect
google.golang.org/protobuf v1.36.11
gopkg.in/yaml.v3 v3.0.1
github.com/VictoriaMetrics/fastcache v1.10.0
github.com/gorilla/securecookie v1.1.1
github.com/gorilla/sessions v1.2.1
github.com/labstack/echo-contrib v0.13.0
)
require (
github.com/cespare/xxhash/v2 v2.1.2 // indirect
github.com/golang/snappy v0.0.4 // indirect
)
+638 -360
View File
File diff suppressed because it is too large Load Diff
-20
View File
@@ -1,20 +0,0 @@
package ai
// ProviderType identifies an AI provider implementation.
type ProviderType string
const (
// ProviderOpenAI is OpenAI's hosted API.
ProviderOpenAI ProviderType = "OPENAI"
// ProviderGemini is Google's Gemini API.
ProviderGemini ProviderType = "GEMINI"
)
// ProviderConfig configures a callable AI provider connection.
type ProviderConfig struct {
ID string
Title string
Type ProviderType
Endpoint string
APIKey string
}
-158
View File
@@ -1,158 +0,0 @@
// Package audio provides audio container/codec helpers for AI providers.
//
// The motivating use case is Gemini transcription: Gemini's audio inputs
// require WAV/MP3/AIFF/AAC/OGG/FLAC, but browser MediaRecorder defaults to
// WebM/Opus. This package converts WebM/Opus into 16-bit PCM WAV using
// pure-Go decoders — no ffmpeg or other system dependency.
package audio
import (
"bytes"
"encoding/binary"
"io"
"strings"
"github.com/at-wat/ebml-go"
"github.com/at-wat/ebml-go/webm"
"github.com/pion/opus"
"github.com/pkg/errors"
)
const (
opusOutputSampleRate = 48000
// maxOpusPacketSamples is Opus's spec maximum: 120 ms at 48 kHz.
maxOpusPacketSamples = 5760
// opusCodecID is the WebM TrackEntry CodecID for an Opus audio track.
opusCodecID = "A_OPUS"
// opusHeadMinLength is the minimum size of the OpusHead identification
// header stored in TrackEntry.CodecPrivate.
opusHeadMinLength = 19
)
// WebMOpusToWAV decodes a WebM/Opus file into 16-bit PCM WAV bytes.
//
// The output is mono or stereo at 48 kHz (Opus's native decode rate),
// regardless of the original encoder's hint. Pre-skip samples declared in
// the OpusHead are discarded to avoid the encoder's startup padding.
//
// The function reads the entire WebM document into memory; callers should
// enforce their own size limits before invoking it.
func WebMOpusToWAV(input []byte) ([]byte, error) {
var doc struct {
Header webm.EBMLHeader `ebml:"EBML"`
Segment webm.Segment `ebml:"Segment"`
}
if err := ebml.Unmarshal(bytes.NewReader(input), &doc); err != nil && !errors.Is(err, io.EOF) {
return nil, errors.Wrap(err, "parse webm")
}
track := findOpusTrack(doc.Segment.Tracks.TrackEntry)
if track == nil {
return nil, errors.New("webm has no Opus audio track")
}
if len(track.CodecPrivate) < opusHeadMinLength {
return nil, errors.Errorf("invalid OpusHead: expected at least %d bytes, got %d", opusHeadMinLength, len(track.CodecPrivate))
}
channels := int(track.Audio.Channels)
if channels < 1 || channels > 2 {
return nil, errors.Errorf("unsupported Opus channel count: %d", channels)
}
preSkip := int(binary.LittleEndian.Uint16(track.CodecPrivate[10:12]))
decoder := opus.NewDecoder()
if err := decoder.Init(opusOutputSampleRate, channels); err != nil {
return nil, errors.Wrap(err, "init opus decoder")
}
pcm := make([]int16, 0, 1<<16)
frame := make([]int16, maxOpusPacketSamples*channels)
decodeBlock := func(block ebml.Block) error {
if block.TrackNumber != track.TrackNumber {
return nil
}
for _, packet := range block.Data {
if len(packet) == 0 {
continue
}
n, err := decoder.DecodeToInt16(packet, frame)
if err != nil {
return errors.Wrap(err, "decode opus packet")
}
pcm = append(pcm, frame[:n*channels]...)
}
return nil
}
for _, cluster := range doc.Segment.Cluster {
for _, sb := range cluster.SimpleBlock {
if err := decodeBlock(sb); err != nil {
return nil, err
}
}
for _, bg := range cluster.BlockGroup {
if err := decodeBlock(bg.Block); err != nil {
return nil, err
}
}
}
skip := min(preSkip*channels, len(pcm))
pcm = pcm[skip:]
return encodeWAV(pcm, opusOutputSampleRate, channels), nil
}
// IsWebMContentType reports whether the MIME type is WebM audio.
// Both "audio/webm" and "audio/webm; codecs=opus" return true.
func IsWebMContentType(contentType string) bool {
contentType = strings.TrimSpace(contentType)
if contentType == "" {
return false
}
if i := strings.IndexByte(contentType, ';'); i >= 0 {
contentType = contentType[:i]
}
return strings.EqualFold(strings.TrimSpace(contentType), "audio/webm")
}
func findOpusTrack(entries []webm.TrackEntry) *webm.TrackEntry {
for i := range entries {
entry := &entries[i]
if entry.CodecID == opusCodecID && entry.Audio != nil {
return entry
}
}
return nil
}
// encodeWAV writes a standard RIFF/WAVE container around 16-bit PCM samples.
// Reference layout: http://soundfile.sapp.org/doc/WaveFormat/
func encodeWAV(samples []int16, sampleRate, channels int) []byte {
const bitsPerSample = 16
const bytesPerSample = bitsPerSample / 8
blockAlign := channels * bytesPerSample
byteRate := sampleRate * blockAlign
dataSize := len(samples) * bytesPerSample
buf := bytes.NewBuffer(make([]byte, 0, 44+dataSize))
buf.WriteString("RIFF")
_ = binary.Write(buf, binary.LittleEndian, uint32(36+dataSize))
buf.WriteString("WAVE")
buf.WriteString("fmt ")
_ = binary.Write(buf, binary.LittleEndian, uint32(16))
_ = binary.Write(buf, binary.LittleEndian, uint16(1)) // PCM
_ = binary.Write(buf, binary.LittleEndian, uint16(channels))
_ = binary.Write(buf, binary.LittleEndian, uint32(sampleRate))
_ = binary.Write(buf, binary.LittleEndian, uint32(byteRate))
_ = binary.Write(buf, binary.LittleEndian, uint16(blockAlign))
_ = binary.Write(buf, binary.LittleEndian, uint16(bitsPerSample))
buf.WriteString("data")
_ = binary.Write(buf, binary.LittleEndian, uint32(dataSize))
_ = binary.Write(buf, binary.LittleEndian, samples)
return buf.Bytes()
}
-48
View File
@@ -1,48 +0,0 @@
package audio
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestIsWebMContentType(t *testing.T) {
cases := []struct {
in string
want bool
}{
{"audio/webm", true},
{"audio/webm;codecs=opus", true},
{"audio/webm; codecs=opus", true},
{"AUDIO/WEBM", true},
{" audio/webm ", true},
{"audio/wav", false},
{"audio/mp4", false},
{"video/webm", false},
{"", false},
{"webm", false},
}
for _, tc := range cases {
t.Run(tc.in, func(t *testing.T) {
require.Equal(t, tc.want, IsWebMContentType(tc.in))
})
}
}
func TestWebMOpusToWAV_RejectsInvalidInput(t *testing.T) {
t.Run("empty", func(t *testing.T) {
_, err := WebMOpusToWAV(nil)
require.Error(t, err)
})
t.Run("not webm", func(t *testing.T) {
_, err := WebMOpusToWAV([]byte("hello world this is not webm"))
require.Error(t, err)
})
t.Run("truncated webm header bytes", func(t *testing.T) {
// Valid EBML magic but no Segment.
_, err := WebMOpusToWAV([]byte{0x1A, 0x45, 0xDF, 0xA3})
require.Error(t, err)
})
}
-41
View File
@@ -1,41 +0,0 @@
// Package audiollm defines the multimodal-audio capability for AI providers.
// Implementations call chat-completions or generate-content style APIs that
// accept audio as input. For deterministic transcription, prefer internal/ai/stt
// where a dedicated STT endpoint exists.
package audiollm
import (
"context"
"io"
)
// Model invokes a multimodal LLM with audio input.
type Model interface {
GenerateFromAudio(ctx context.Context, req Request) (*Response, error)
}
// Request is the input to a multimodal-audio call.
type Request struct {
Audio io.Reader
Size int64
ContentType string
Model string
Instructions string // literal instruction the model is expected to follow
Temperature *float32 // optional; nil leaves the provider default in place
}
// Response is the output of a multimodal-audio call.
type Response struct {
Text string
FinishReason FinishReason
}
// FinishReason describes why the model stopped generating.
type FinishReason string
const (
FinishStop FinishReason = "stop" // model finished normally
FinishLength FinishReason = "length" // truncated by max-tokens
FinishSafety FinishReason = "safety" // safety filter blocked output
FinishOther FinishReason = "other" // anything else, including unknown
)
-202
View File
@@ -1,202 +0,0 @@
// Package gemini implements audiollm.Model against the Gemini generateContent
// endpoint. Used by Memos transcription when the user picks a Gemini provider:
// the handler issues a transcription instruction via audiollm.Request.Instructions.
package gemini
import (
"context"
"io"
"mime"
"net/url"
"strings"
"github.com/pkg/errors"
"google.golang.org/genai"
"github.com/usememos/memos/internal/ai"
"github.com/usememos/memos/internal/ai/audio"
"github.com/usememos/memos/internal/ai/audiollm"
)
const (
defaultEndpoint = "https://generativelanguage.googleapis.com/v1beta"
defaultAPIVersion = "v1beta"
maxInlineSize = 14 * 1024 * 1024
providerName = "Gemini"
)
var supportedContentTypes = map[string]string{
"audio/wav": "audio/wav",
"audio/x-wav": "audio/wav",
"audio/mp3": "audio/mp3",
"audio/mpeg": "audio/mp3",
"audio/aiff": "audio/aiff",
"audio/aac": "audio/aac",
"audio/ogg": "audio/ogg",
"audio/flac": "audio/flac",
"audio/x-flac": "audio/flac",
}
// Model implements audiollm.Model for Gemini generateContent.
type Model struct {
client *genai.Client
}
// New constructs a Model from a provider config.
func New(cfg ai.ProviderConfig, options audiollm.Options) (*Model, error) {
endpoint, err := normalizeEndpoint(cfg.Endpoint)
if err != nil {
return nil, err
}
if cfg.APIKey == "" {
return nil, errors.Errorf("%s API key is required", providerName)
}
baseURL, apiVersion, err := splitEndpoint(endpoint)
if err != nil {
return nil, err
}
httpOptions := genai.HTTPOptions{BaseURL: baseURL, APIVersion: apiVersion}
if options.HTTPClient != nil && options.HTTPClient.Timeout > 0 {
timeout := options.HTTPClient.Timeout
httpOptions.Timeout = &timeout
}
client, err := genai.NewClient(context.Background(), &genai.ClientConfig{
APIKey: cfg.APIKey,
Backend: genai.BackendGeminiAPI,
HTTPClient: options.HTTPClient,
HTTPOptions: httpOptions,
})
if err != nil {
return nil, errors.Wrap(err, "failed to create Gemini client")
}
return &Model{client: client}, nil
}
// GenerateFromAudio calls Gemini generateContent with the audio attached.
func (m *Model) GenerateFromAudio(ctx context.Context, req audiollm.Request) (*audiollm.Response, error) {
if strings.TrimSpace(req.Model) == "" {
return nil, errors.New("model is required")
}
if req.Audio == nil {
return nil, errors.New("audio is required")
}
if strings.TrimSpace(req.Instructions) == "" {
return nil, errors.New("instructions are required")
}
audioBytes, err := io.ReadAll(req.Audio)
if err != nil {
return nil, errors.Wrap(err, "failed to read audio")
}
if len(audioBytes) == 0 {
return nil, errors.New("audio is required")
}
contentType := req.ContentType
if audio.IsWebMContentType(contentType) {
wav, err := audio.WebMOpusToWAV(audioBytes)
if err != nil {
return nil, errors.Wrap(err, "failed to transcode webm audio for Gemini")
}
audioBytes = wav
contentType = "audio/wav"
}
if len(audioBytes) > maxInlineSize {
return nil, errors.Errorf("audio is too large for Gemini inline request; maximum size is %d bytes", maxInlineSize)
}
contentType, err = normalizeContentType(contentType)
if err != nil {
return nil, err
}
cfg := &genai.GenerateContentConfig{}
if req.Temperature != nil {
t := *req.Temperature
cfg.Temperature = &t
}
resp, err := m.client.Models.GenerateContent(ctx, normalizeModelName(req.Model), []*genai.Content{
genai.NewContentFromParts([]*genai.Part{
genai.NewPartFromBytes(audioBytes, contentType),
genai.NewPartFromText(req.Instructions),
}, genai.RoleUser),
}, cfg)
if err != nil {
return nil, errors.Wrap(err, "failed to send Gemini request")
}
return &audiollm.Response{
Text: strings.TrimSpace(resp.Text()),
FinishReason: mapFinishReason(resp),
}, nil
}
func mapFinishReason(resp *genai.GenerateContentResponse) audiollm.FinishReason {
if resp == nil || len(resp.Candidates) == 0 {
return audiollm.FinishOther
}
switch resp.Candidates[0].FinishReason {
case genai.FinishReasonStop:
return audiollm.FinishStop
case genai.FinishReasonMaxTokens:
return audiollm.FinishLength
case genai.FinishReasonSafety,
genai.FinishReasonRecitation,
genai.FinishReasonProhibitedContent,
genai.FinishReasonSPII,
genai.FinishReasonBlocklist,
genai.FinishReasonImageSafety,
genai.FinishReasonImageProhibitedContent,
genai.FinishReasonImageRecitation:
return audiollm.FinishSafety
default:
return audiollm.FinishOther
}
}
func normalizeEndpoint(endpoint string) (string, error) {
endpoint = strings.TrimSpace(endpoint)
if endpoint == "" {
endpoint = defaultEndpoint
}
if _, err := url.ParseRequestURI(endpoint); err != nil {
return "", errors.Wrapf(err, "invalid %s endpoint", providerName)
}
return strings.TrimRight(endpoint, "/"), nil
}
func splitEndpoint(endpoint string) (string, string, error) {
parsed, err := url.Parse(endpoint)
if err != nil {
return "", "", errors.Wrap(err, "invalid Gemini endpoint")
}
path := strings.TrimRight(parsed.Path, "/")
apiVersion := defaultAPIVersion
for _, supported := range []string{"v1alpha", "v1beta", "v1"} {
if path == "/"+supported || strings.HasSuffix(path, "/"+supported) {
apiVersion = supported
parsed.Path = strings.TrimSuffix(path, "/"+supported)
break
}
}
return strings.TrimRight(parsed.String(), "/"), apiVersion, nil
}
func normalizeContentType(contentType string) (string, error) {
mediaType, _, err := mime.ParseMediaType(strings.TrimSpace(contentType))
if err != nil {
return "", errors.Wrap(err, "invalid audio content type")
}
mediaType = strings.ToLower(mediaType)
normalized, ok := supportedContentTypes[mediaType]
if !ok {
return "", errors.Errorf("audio content type %q is not supported by Gemini", mediaType)
}
return normalized, nil
}
func normalizeModelName(model string) string {
return strings.TrimPrefix(strings.TrimSpace(model), "models/")
}
-106
View File
@@ -1,106 +0,0 @@
package gemini_test
import (
"context"
"encoding/base64"
"encoding/json"
"net/http"
"net/http/httptest"
"strings"
"testing"
"time"
"github.com/stretchr/testify/require"
"github.com/usememos/memos/internal/ai"
"github.com/usememos/memos/internal/ai/audiollm"
audiollmgemini "github.com/usememos/memos/internal/ai/audiollm/gemini"
)
func TestGenerateFromAudio(t *testing.T) {
t.Parallel()
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
require.Equal(t, http.MethodPost, r.Method)
require.Equal(t, "/v1beta/models/gemini-2.5-flash:generateContent", r.URL.Path)
require.Equal(t, "test-key", r.Header.Get("x-goog-api-key"))
require.Equal(t, "application/json", r.Header.Get("Content-Type"))
var request struct {
Contents []struct {
Parts []struct {
Text string `json:"text"`
InlineData *struct {
MIMEType string `json:"mimeType"`
Data string `json:"data"`
} `json:"inlineData"`
} `json:"parts"`
} `json:"contents"`
GenerationConfig map[string]json.Number `json:"generationConfig"`
}
require.NoError(t, json.NewDecoder(r.Body).Decode(&request))
require.Len(t, request.Contents, 1)
require.Len(t, request.Contents[0].Parts, 2)
require.NotNil(t, request.Contents[0].Parts[0].InlineData)
require.Equal(t, "audio/mp3", request.Contents[0].Parts[0].InlineData.MIMEType)
audio, err := base64.StdEncoding.DecodeString(request.Contents[0].Parts[0].InlineData.Data)
require.NoError(t, err)
require.Equal(t, "audio bytes", string(audio))
require.Equal(t, "transcribe please", request.Contents[0].Parts[1].Text)
require.Equal(t, json.Number("0"), request.GenerationConfig["temperature"])
w.Header().Set("Content-Type", "application/json")
require.NoError(t, json.NewEncoder(w).Encode(map[string]any{
"candidates": []map[string]any{
{
"finishReason": "STOP",
"content": map[string]any{
"parts": []map[string]string{{"text": "hello from gemini"}},
},
},
},
}))
}))
defer server.Close()
model, err := audiollmgemini.New(ai.ProviderConfig{
Type: ai.ProviderGemini,
Endpoint: server.URL + "/v1beta",
APIKey: "test-key",
}, audiollm.ApplyOptions(nil))
require.NoError(t, err)
temp := float32(0)
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
resp, err := model.GenerateFromAudio(ctx, audiollm.Request{
Model: "models/gemini-2.5-flash",
ContentType: "audio/mpeg",
Audio: strings.NewReader("audio bytes"),
Instructions: "transcribe please",
Temperature: &temp,
})
require.NoError(t, err)
require.Equal(t, "hello from gemini", resp.Text)
require.Equal(t, audiollm.FinishStop, resp.FinishReason)
}
func TestGenerateFromAudioRejectsUnsupportedContentType(t *testing.T) {
t.Parallel()
model, err := audiollmgemini.New(ai.ProviderConfig{
Type: ai.ProviderGemini,
Endpoint: "https://example.com/v1beta",
APIKey: "test-key",
}, audiollm.ApplyOptions(nil))
require.NoError(t, err)
_, err = model.GenerateFromAudio(context.Background(), audiollm.Request{
Model: "gemini-2.5-flash",
ContentType: "video/mp4",
Audio: strings.NewReader("video bytes"),
Instructions: "transcribe please",
})
require.Error(t, err)
require.Contains(t, err.Error(), "not supported by Gemini")
}
-34
View File
@@ -1,34 +0,0 @@
package audiollm
import (
"net/http"
"time"
)
const defaultHTTPTimeout = 2 * time.Minute
// Options is the resolved option set passed to provider implementations.
type Options struct {
HTTPClient *http.Client
}
// ModelOption customizes a Model.
type ModelOption func(*Options)
// WithHTTPClient overrides the HTTP client used by the model.
func WithHTTPClient(client *http.Client) ModelOption {
return func(o *Options) {
if client != nil {
o.HTTPClient = client
}
}
}
// ApplyOptions resolves a ModelOption slice into Options with defaults.
func ApplyOptions(opts []ModelOption) Options {
resolved := Options{HTTPClient: &http.Client{Timeout: defaultHTTPTimeout}}
for _, apply := range opts {
apply(&resolved)
}
return resolved
}
-17
View File
@@ -1,17 +0,0 @@
package ai
import "github.com/pkg/errors"
var (
// ErrProviderNotFound indicates that a requested provider ID does not exist.
ErrProviderNotFound = errors.New("AI provider not found")
// ErrCapabilityUnsupported indicates that the provider does not support the requested capability.
ErrCapabilityUnsupported = errors.New("AI provider capability unsupported")
// ErrSTTNotSupported indicates that the provider does not have a dedicated
// speech-to-text endpoint. Use the audiollm package for multimodal audio
// understanding when this is returned.
ErrSTTNotSupported = errors.New("provider does not support speech-to-text capability")
// ErrAudioLLMNotSupported indicates that the provider does not have a
// multimodal-audio LLM available in this codebase.
ErrAudioLLMNotSupported = errors.New("provider does not support multimodal audio capability")
)
-22
View File
@@ -1,22 +0,0 @@
package ai
import "github.com/pkg/errors"
const (
// DefaultOpenAITranscriptionModel is the built-in OpenAI transcription model.
DefaultOpenAITranscriptionModel = "whisper-1"
// DefaultGeminiTranscriptionModel is the built-in Gemini transcription model.
DefaultGeminiTranscriptionModel = "gemini-2.5-flash"
)
// DefaultTranscriptionModel returns the built-in transcription model for a provider.
func DefaultTranscriptionModel(providerType ProviderType) (string, error) {
switch providerType {
case ProviderOpenAI:
return DefaultOpenAITranscriptionModel, nil
case ProviderGemini:
return DefaultGeminiTranscriptionModel, nil
default:
return "", errors.Wrapf(ErrCapabilityUnsupported, "provider type %q", providerType)
}
}
-16
View File
@@ -1,16 +0,0 @@
package ai
import "github.com/pkg/errors"
// FindProvider returns the provider with the given ID.
func FindProvider(providers []ProviderConfig, providerID string) (*ProviderConfig, error) {
if providerID == "" {
return nil, errors.Wrap(ErrProviderNotFound, "provider ID is required")
}
for _, provider := range providers {
if provider.ID == providerID {
return &provider, nil
}
}
return nil, errors.Wrapf(ErrProviderNotFound, "provider ID %q", providerID)
}
-116
View File
@@ -1,116 +0,0 @@
// Package openai implements stt.Transcriber against the OpenAI
// /audio/transcriptions endpoint (and any compatible third-party endpoint
// such as Groq Whisper, faster-whisper self-hosted, or Azure Whisper).
package openai
import (
"context"
"mime"
"net/url"
"strings"
openaisdk "github.com/openai/openai-go/v3"
openaioption "github.com/openai/openai-go/v3/option"
"github.com/pkg/errors"
"github.com/usememos/memos/internal/ai"
"github.com/usememos/memos/internal/ai/stt"
)
const defaultEndpoint = "https://api.openai.com/v1"
// Transcriber implements stt.Transcriber for OpenAI-compatible STT endpoints.
type Transcriber struct {
client openaisdk.Client
}
// New constructs a Transcriber from a provider config.
func New(cfg ai.ProviderConfig, options stt.Options) (*Transcriber, error) {
endpoint, err := normalizeEndpoint(cfg.Endpoint)
if err != nil {
return nil, err
}
if cfg.APIKey == "" {
return nil, errors.New("OpenAI API key is required")
}
return &Transcriber{
client: openaisdk.NewClient(
openaioption.WithAPIKey(cfg.APIKey),
openaioption.WithBaseURL(endpoint),
openaioption.WithHTTPClient(options.HTTPClient),
),
}, nil
}
// Transcribe sends the audio to /audio/transcriptions.
func (t *Transcriber) Transcribe(ctx context.Context, req stt.Request) (*stt.Response, error) {
if strings.TrimSpace(req.Model) == "" {
return nil, errors.New("model is required")
}
if req.Audio == nil {
return nil, errors.New("audio is required")
}
filename, contentType, err := normalizeAudioMetadata(req)
if err != nil {
return nil, err
}
params := openaisdk.AudioTranscriptionNewParams{
File: openaisdk.File(req.Audio, filename, contentType),
Model: openaisdk.AudioModel(req.Model),
ResponseFormat: openaisdk.AudioResponseFormatJSON,
}
if req.Prompt != "" {
params.Prompt = openaisdk.String(req.Prompt)
}
if req.Language != "" {
params.Language = openaisdk.String(req.Language)
}
resp, err := t.client.Audio.Transcriptions.New(ctx, params)
if err != nil {
return nil, errors.Wrap(err, "failed to send OpenAI transcription request")
}
return &stt.Response{
Text: resp.Text,
Language: resp.Language,
}, nil
}
func normalizeEndpoint(endpoint string) (string, error) {
endpoint = strings.TrimSpace(endpoint)
if endpoint == "" {
endpoint = defaultEndpoint
}
if _, err := url.ParseRequestURI(endpoint); err != nil {
return "", errors.Wrap(err, "invalid OpenAI endpoint")
}
return strings.TrimRight(endpoint, "/"), nil
}
func normalizeAudioMetadata(req stt.Request) (string, string, error) {
filename := strings.TrimSpace(req.Filename)
if filename == "" {
filename = "audio"
}
contentType := strings.TrimSpace(req.ContentType)
if contentType == "" {
contentType = "application/octet-stream"
} else {
mediaType, _, err := mime.ParseMediaType(contentType)
if err != nil {
return "", "", errors.Wrap(err, "invalid audio content type")
}
contentType = mediaType
}
return sanitizeFilename(filename), contentType, nil
}
func sanitizeFilename(filename string) string {
filename = strings.NewReplacer("\r", "_", "\n", "_").Replace(filename)
if strings.TrimSpace(filename) == "" {
return "audio"
}
return filename
}
-68
View File
@@ -1,68 +0,0 @@
package openai_test
import (
"context"
"encoding/json"
"net/http"
"net/http/httptest"
"strings"
"testing"
"time"
"github.com/stretchr/testify/require"
"github.com/usememos/memos/internal/ai"
"github.com/usememos/memos/internal/ai/stt"
sttopenai "github.com/usememos/memos/internal/ai/stt/openai"
)
func TestTranscribe(t *testing.T) {
t.Parallel()
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
require.Equal(t, http.MethodPost, r.Method)
require.Equal(t, "/audio/transcriptions", r.URL.Path)
require.Equal(t, "Bearer test-key", r.Header.Get("Authorization"))
require.NoError(t, r.ParseMultipartForm(10<<20))
require.Equal(t, "gpt-4o-transcribe", r.FormValue("model"))
require.Equal(t, "json", r.FormValue("response_format"))
require.Equal(t, "domain words", r.FormValue("prompt"))
require.Equal(t, "en", r.FormValue("language"))
file, header, err := r.FormFile("file")
require.NoError(t, err)
defer file.Close()
require.Equal(t, "voice.wav", header.Filename)
require.Equal(t, "audio/wav", header.Header.Get("Content-Type"))
w.Header().Set("Content-Type", "application/json")
require.NoError(t, json.NewEncoder(w).Encode(map[string]any{
"text": "hello world",
"language": "en",
"duration": 1.5,
}))
}))
defer server.Close()
transcriber, err := sttopenai.New(ai.ProviderConfig{
Type: ai.ProviderOpenAI,
Endpoint: server.URL,
APIKey: "test-key",
}, stt.ApplyOptions(nil))
require.NoError(t, err)
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
response, err := transcriber.Transcribe(ctx, stt.Request{
Model: "gpt-4o-transcribe",
Filename: "voice.wav",
ContentType: "audio/wav",
Audio: strings.NewReader("RIFF"),
Prompt: "domain words",
Language: "en",
})
require.NoError(t, err)
require.Equal(t, "hello world", response.Text)
require.Equal(t, "en", response.Language)
// Note: Duration intentionally omitted from stt.Response — not exposed in the new contract.
}
-34
View File
@@ -1,34 +0,0 @@
package stt
import (
"net/http"
"time"
)
const defaultHTTPTimeout = 2 * time.Minute
// Options is the resolved option set passed to provider implementations.
type Options struct {
HTTPClient *http.Client
}
// TranscriberOption customizes a Transcriber.
type TranscriberOption func(*Options)
// WithHTTPClient overrides the HTTP client used by the transcriber.
func WithHTTPClient(client *http.Client) TranscriberOption {
return func(o *Options) {
if client != nil {
o.HTTPClient = client
}
}
}
// ApplyOptions resolves a TranscriberOption slice into Options with defaults.
func ApplyOptions(opts []TranscriberOption) Options {
resolved := Options{HTTPClient: &http.Client{Timeout: defaultHTTPTimeout}}
for _, apply := range opts {
apply(&resolved)
}
return resolved
}
-41
View File
@@ -1,41 +0,0 @@
// Package stt defines the speech-to-text capability for AI providers.
// Implementations call dedicated STT endpoints (e.g. OpenAI /audio/transcriptions)
// and return deterministic transcription output. For multimodal LLMs that
// happen to accept audio input, see internal/ai/audiollm.
package stt
import (
"context"
"io"
)
// Transcriber transcribes audio to text using a provider's dedicated STT endpoint.
type Transcriber interface {
Transcribe(ctx context.Context, req Request) (*Response, error)
}
// Request is the input to a transcription call.
type Request struct {
Audio io.Reader
Size int64
Filename string
ContentType string // IANA media type, e.g. "audio/wav"
Model string // provider-specific model id (e.g. "whisper-1", "gpt-4o-transcribe")
Prompt string // soft spelling/vocabulary hint (Whisper "prompt" parameter)
Language string // ISO 639-1, optional
}
// Response is the output of a transcription call.
type Response struct {
Text string
Language string // empty if provider did not return it
Segments []Segment // empty unless provider returned timestamps
}
// Segment is a timestamped portion of the transcript.
type Segment struct {
Text string
Start float64
End float64
Speaker string // empty unless using a diarization-capable model
}
-7
View File
@@ -1,7 +0,0 @@
package base
import "regexp"
var (
UIDMatcher = regexp.MustCompile(`^[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,34}[a-zA-Z0-9])?$`)
)
-38
View File
@@ -1,38 +0,0 @@
package base
import (
"testing"
)
func TestUIDMatcher(t *testing.T) {
tests := []struct {
input string
expected bool
}{
{"", false},
{"-abc123", false},
{"012345678901234567890123456789", true},
{"1abc-123", true},
{"A123B456C789", true},
{"a", true},
{"ab", true},
{"a*b&c", false},
{"a--b", true},
{"a-1b-2c", true},
{"a1234567890123456789012345678901", true},
{"abc123", true},
{"abc123-", false},
{"123e4567-e89b-12d3-a456-426614174000", true}, // UUID v4 from IDP
{"a12345678901234567890123456789012345", true}, // 36 characters.
{"a123456789012345678901234567890123456", false}, // 37 characters.
}
for _, test := range tests {
t.Run(test.input, func(*testing.T) {
result := UIDMatcher.MatchString(test.input)
if result != test.expected {
t.Errorf("For input '%s', expected %v but got %v", test.input, test.expected, result)
}
})
}
}
-507
View File
@@ -1,507 +0,0 @@
# Email Plugin
SMTP email sending functionality for self-hosted Memos instances.
## Overview
This plugin provides a simple, reliable email sending interface following industry-standard SMTP protocols. It's designed for self-hosted environments where instance administrators configure their own email service, similar to platforms like GitHub, GitLab, and Discourse.
## Features
- Standard SMTP protocol support
- TLS/STARTTLS and SSL/TLS encryption
- HTML and plain text emails
- Multiple recipients (To, Cc, Bcc)
- Synchronous and asynchronous sending
- Detailed error reporting with context
- Works with all major email providers
- Reply-To header support
- RFC 5322 compliant message formatting
## Quick Start
### 1. Configure SMTP Settings
```go
import "github.com/usememos/memos/internal/email"
config := &email.Config{
SMTPHost: "smtp.gmail.com",
SMTPPort: 587,
SMTPUsername: "your-email@gmail.com",
SMTPPassword: "your-app-password",
FromEmail: "noreply@yourdomain.com",
FromName: "Memos",
UseTLS: true,
}
```
### 2. Create and Send Email
```go
message := &email.Message{
To: []string{"user@example.com"},
Subject: "Welcome to Memos!",
Body: "Thanks for signing up.",
IsHTML: false,
}
// Synchronous send (waits for result)
err := email.Send(config, message)
if err != nil {
log.Printf("Failed to send email: %v", err)
}
// Asynchronous send (returns immediately)
email.SendAsync(config, message)
```
## Provider Configuration
### Gmail
Requires an [App Password](https://support.google.com/accounts/answer/185833) (2FA must be enabled):
```go
config := &email.Config{
SMTPHost: "smtp.gmail.com",
SMTPPort: 587,
SMTPUsername: "your-email@gmail.com",
SMTPPassword: "your-16-char-app-password",
FromEmail: "your-email@gmail.com",
FromName: "Memos",
UseTLS: true,
}
```
**Alternative (SSL):**
```go
config := &email.Config{
SMTPHost: "smtp.gmail.com",
SMTPPort: 465,
SMTPUsername: "your-email@gmail.com",
SMTPPassword: "your-16-char-app-password",
FromEmail: "your-email@gmail.com",
FromName: "Memos",
UseSSL: true,
}
```
### SendGrid
```go
config := &email.Config{
SMTPHost: "smtp.sendgrid.net",
SMTPPort: 587,
SMTPUsername: "apikey",
SMTPPassword: "your-sendgrid-api-key",
FromEmail: "noreply@yourdomain.com",
FromName: "Memos",
UseTLS: true,
}
```
### AWS SES
```go
config := &email.Config{
SMTPHost: "email-smtp.us-east-1.amazonaws.com",
SMTPPort: 587,
SMTPUsername: "your-smtp-username",
SMTPPassword: "your-smtp-password",
FromEmail: "verified@yourdomain.com",
FromName: "Memos",
UseTLS: true,
}
```
**Note:** Replace `us-east-1` with your AWS region. Email must be verified in SES.
### Mailgun
```go
config := &email.Config{
SMTPHost: "smtp.mailgun.org",
SMTPPort: 587,
SMTPUsername: "postmaster@yourdomain.com",
SMTPPassword: "your-mailgun-smtp-password",
FromEmail: "noreply@yourdomain.com",
FromName: "Memos",
UseTLS: true,
}
```
### Self-Hosted SMTP (Postfix, Exim, etc.)
```go
config := &email.Config{
SMTPHost: "mail.yourdomain.com",
SMTPPort: 587,
SMTPUsername: "username",
SMTPPassword: "password",
FromEmail: "noreply@yourdomain.com",
FromName: "Memos",
UseTLS: true,
}
```
## HTML Emails
```go
message := &email.Message{
To: []string{"user@example.com"},
Subject: "Welcome to Memos!",
Body: `
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
</head>
<body style="font-family: Arial, sans-serif;">
<h1 style="color: #333;">Welcome to Memos!</h1>
<p>We're excited to have you on board.</p>
<a href="https://yourdomain.com" style="background-color: #4CAF50; color: white; padding: 10px 20px; text-decoration: none; border-radius: 5px;">Get Started</a>
</body>
</html>
`,
IsHTML: true,
}
email.Send(config, message)
```
## Multiple Recipients
```go
message := &email.Message{
To: []string{"user1@example.com", "user2@example.com"},
Cc: []string{"manager@example.com"},
Bcc: []string{"admin@example.com"},
Subject: "Team Update",
Body: "Important team announcement...",
ReplyTo: "support@yourdomain.com",
}
email.Send(config, message)
```
## Testing
### Run Tests
```bash
# All tests
go test ./internal/email/... -v
# With coverage
go test ./internal/email/... -v -cover
# With race detector
go test ./internal/email/... -race
```
### Manual Testing
Create a simple test program:
```go
package main
import (
"log"
"github.com/usememos/memos/internal/email"
)
func main() {
config := &email.Config{
SMTPHost: "smtp.gmail.com",
SMTPPort: 587,
SMTPUsername: "your-email@gmail.com",
SMTPPassword: "your-app-password",
FromEmail: "your-email@gmail.com",
FromName: "Test",
UseTLS: true,
}
message := &email.Message{
To: []string{"recipient@example.com"},
Subject: "Test Email",
Body: "This is a test email from Memos email plugin.",
}
if err := email.Send(config, message); err != nil {
log.Fatalf("Failed to send email: %v", err)
}
log.Println("Email sent successfully!")
}
```
## Security Best Practices
### 1. Use TLS/SSL Encryption
Always enable encryption in production:
```go
// STARTTLS (port 587) - Recommended
config.UseTLS = true
// SSL/TLS (port 465)
config.UseSSL = true
```
### 2. Secure Credential Storage
Never hardcode credentials. Use environment variables:
```go
import "os"
config := &email.Config{
SMTPHost: os.Getenv("SMTP_HOST"),
SMTPPort: 587,
SMTPUsername: os.Getenv("SMTP_USERNAME"),
SMTPPassword: os.Getenv("SMTP_PASSWORD"),
FromEmail: os.Getenv("SMTP_FROM_EMAIL"),
UseTLS: true,
}
```
### 3. Use App-Specific Passwords
For Gmail and similar services, use app passwords instead of your main account password.
### 4. Validate and Sanitize Input
Always validate email addresses and sanitize content:
```go
// Validate before sending
if err := message.Validate(); err != nil {
return err
}
```
### 5. Implement Rate Limiting
Prevent abuse by limiting email sending:
```go
// Example using golang.org/x/time/rate
limiter := rate.NewLimiter(rate.Every(time.Second), 10) // 10 emails per second
if !limiter.Allow() {
return errors.New("rate limit exceeded")
}
```
### 6. Monitor and Log
Log email sending activity for security monitoring:
```go
if err := email.Send(config, message); err != nil {
slog.Error("Email send failed",
slog.String("recipient", message.To[0]),
slog.Any("error", err))
}
```
## Common Ports
| Port | Protocol | Security | Use Case |
|------|----------|----------|----------|
| **587** | SMTP + STARTTLS | Encrypted | **Recommended** for most providers |
| **465** | SMTP over SSL/TLS | Encrypted | Alternative secure option |
| **25** | SMTP | Unencrypted | Legacy, often blocked by ISPs |
| **2525** | SMTP + STARTTLS | Encrypted | Alternative when 587 is blocked |
**Port 587 (STARTTLS)** is the recommended standard for modern SMTP:
```go
config := &email.Config{
SMTPPort: 587,
UseTLS: true,
}
```
**Port 465 (SSL/TLS)** is the alternative:
```go
config := &email.Config{
SMTPPort: 465,
UseSSL: true,
}
```
## Error Handling
The package provides detailed, contextual errors:
```go
err := email.Send(config, message)
if err != nil {
// Error messages include context:
switch {
case strings.Contains(err.Error(), "invalid email configuration"):
// Configuration error (missing host, invalid port, etc.)
log.Printf("Configuration error: %v", err)
case strings.Contains(err.Error(), "invalid email message"):
// Message validation error (missing recipients, subject, body)
log.Printf("Message error: %v", err)
case strings.Contains(err.Error(), "authentication failed"):
// SMTP authentication failed (wrong credentials)
log.Printf("Auth error: %v", err)
case strings.Contains(err.Error(), "failed to connect"):
// Network/connection error
log.Printf("Connection error: %v", err)
case strings.Contains(err.Error(), "recipient rejected"):
// SMTP server rejected recipient
log.Printf("Recipient error: %v", err)
default:
log.Printf("Unknown error: %v", err)
}
}
```
### Common Error Messages
```
❌ "invalid email configuration: SMTP host is required"
→ Fix: Set config.SMTPHost
❌ "invalid email configuration: SMTP port must be between 1 and 65535"
→ Fix: Set valid config.SMTPPort (usually 587 or 465)
❌ "invalid email configuration: from email is required"
→ Fix: Set config.FromEmail
❌ "invalid email message: at least one recipient is required"
→ Fix: Set message.To with at least one email address
❌ "invalid email message: subject is required"
→ Fix: Set message.Subject
❌ "invalid email message: body is required"
→ Fix: Set message.Body
❌ "SMTP authentication failed"
→ Fix: Check credentials (username/password)
❌ "failed to connect to SMTP server"
→ Fix: Verify host/port, check firewall, ensure TLS/SSL settings match server
```
### Async Error Handling
For async sending, errors are logged automatically:
```go
email.SendAsync(config, message)
// Errors logged as:
// [WARN] Failed to send email asynchronously recipients=user@example.com error=...
```
## Dependencies
### Required
- **Go 1.25+**
- Standard library: `net/smtp`, `crypto/tls`
- `github.com/pkg/errors` - Error wrapping with context
### No External SMTP Libraries
This plugin uses Go's standard `net/smtp` library for maximum compatibility and minimal dependencies.
## API Reference
### Types
#### `Config`
```go
type Config struct {
SMTPHost string // SMTP server hostname
SMTPPort int // SMTP server port
SMTPUsername string // SMTP auth username
SMTPPassword string // SMTP auth password
FromEmail string // From email address
FromName string // From display name (optional)
UseTLS bool // Enable STARTTLS (port 587)
UseSSL bool // Enable SSL/TLS (port 465)
}
```
#### `Message`
```go
type Message struct {
To []string // Recipients
Cc []string // CC recipients (optional)
Bcc []string // BCC recipients (optional)
Subject string // Email subject
Body string // Email body (plain text or HTML)
IsHTML bool // true for HTML, false for plain text
ReplyTo string // Reply-To address (optional)
}
```
### Functions
#### `Send(config *Config, message *Message) error`
Sends an email synchronously. Blocks until email is sent or error occurs.
#### `SendAsync(config *Config, message *Message)`
Sends an email asynchronously in a goroutine. Returns immediately. Errors are logged.
#### `NewClient(config *Config) *Client`
Creates a new SMTP client for advanced usage.
#### `Client.Send(message *Message) error`
Sends email using the client's configuration.
## Architecture
```
internal/email/
├── config.go # SMTP configuration types
├── message.go # Email message types and formatting
├── client.go # SMTP client implementation
├── email.go # High-level Send/SendAsync API
├── doc.go # Package documentation
└── *_test.go # Unit tests
```
## License
Part of the Memos project. See main repository for license details.
## Contributing
This package follows the Memos contribution guidelines. Please ensure:
1. All code is tested (TDD approach)
2. Tests pass: `go test ./internal/email/... -v`
3. Code is formatted: `go fmt ./internal/email/...`
4. No linting errors: `golangci-lint run ./internal/email/...`
## Support
For issues and questions:
- Memos GitHub Issues: https://github.com/usememos/memos/issues
- Memos Documentation: https://usememos.com/docs
## Roadmap
Future enhancements may include:
- Email template system
- Attachment support
- Inline image embedding
- Email queuing system
- Delivery status tracking
- Bounce handling
-173
View File
@@ -1,173 +0,0 @@
package email
import (
"crypto/tls"
"net"
"net/smtp"
"time"
"github.com/pkg/errors"
)
const smtpOperationTimeout = 15 * time.Second
// Client represents an SMTP email client.
type Client struct {
config *Config
}
// NewClient creates a new email client with the given configuration.
func NewClient(config *Config) *Client {
return &Client{
config: config,
}
}
// validateConfig validates the client configuration.
func (c *Client) validateConfig() error {
if c.config == nil {
return errors.New("email configuration is required")
}
return c.config.Validate()
}
// createAuth creates an SMTP auth mechanism if credentials are provided.
func (c *Client) createAuth() smtp.Auth {
if c.config.SMTPUsername == "" && c.config.SMTPPassword == "" {
return nil
}
return smtp.PlainAuth("", c.config.SMTPUsername, c.config.SMTPPassword, c.config.SMTPHost)
}
// createTLSConfig creates a TLS configuration for secure connections.
func (c *Client) createTLSConfig() *tls.Config {
return &tls.Config{
ServerName: c.config.SMTPHost,
MinVersion: tls.VersionTLS12,
}
}
// Send sends an email message via SMTP.
func (c *Client) Send(message *Message) error {
// Validate configuration
if err := c.validateConfig(); err != nil {
return errors.Wrap(err, "invalid email configuration")
}
// Validate message
if message == nil {
return errors.New("message is required")
}
if err := message.Validate(); err != nil {
return errors.Wrap(err, "invalid email message")
}
// Format the message
body := message.Format(c.config.FromEmail, c.config.FromName)
// Get all recipients
recipients := message.GetAllRecipients()
// Create auth
auth := c.createAuth()
// Send based on encryption type
if c.config.UseSSL {
return c.sendWithSSL(auth, recipients, body)
}
return c.sendWithTLS(auth, recipients, body)
}
// sendWithTLS sends email using STARTTLS (port 587).
func (c *Client) sendWithTLS(auth smtp.Auth, recipients []string, body string) error {
serverAddr := c.config.GetServerAddress()
dialer := &net.Dialer{Timeout: smtpOperationTimeout}
conn, err := dialer.Dial("tcp", serverAddr)
if err != nil {
return errors.Wrapf(err, "failed to connect to SMTP server: %s", serverAddr)
}
defer conn.Close()
if err := conn.SetDeadline(time.Now().Add(smtpOperationTimeout)); err != nil {
return errors.Wrap(err, "failed to set SMTP connection deadline")
}
client, err := smtp.NewClient(conn, c.config.SMTPHost)
if err != nil {
return errors.Wrap(err, "failed to create SMTP client")
}
defer client.Quit()
if c.config.UseTLS {
if ok, _ := client.Extension("STARTTLS"); !ok {
return errors.New("SMTP server does not support STARTTLS")
}
if err := client.StartTLS(c.createTLSConfig()); err != nil {
return errors.Wrap(err, "failed to start SMTP STARTTLS")
}
}
return c.sendWithClient(client, auth, recipients, body)
}
// sendWithSSL sends email using SSL/TLS (port 465).
func (c *Client) sendWithSSL(auth smtp.Auth, recipients []string, body string) error {
serverAddr := c.config.GetServerAddress()
// Create TLS connection
tlsConfig := c.createTLSConfig()
dialer := &net.Dialer{Timeout: smtpOperationTimeout}
conn, err := tls.DialWithDialer(dialer, "tcp", serverAddr, tlsConfig)
if err != nil {
return errors.Wrapf(err, "failed to connect to SMTP server with SSL: %s", serverAddr)
}
defer conn.Close()
if err := conn.SetDeadline(time.Now().Add(smtpOperationTimeout)); err != nil {
return errors.Wrap(err, "failed to set SMTP connection deadline")
}
// Create SMTP client
client, err := smtp.NewClient(conn, c.config.SMTPHost)
if err != nil {
return errors.Wrap(err, "failed to create SMTP client")
}
defer client.Quit()
return c.sendWithClient(client, auth, recipients, body)
}
func (c *Client) sendWithClient(client *smtp.Client, auth smtp.Auth, recipients []string, body string) error {
if auth != nil {
if err := client.Auth(auth); err != nil {
return errors.Wrap(err, "SMTP authentication failed")
}
}
// Set sender
if err := client.Mail(c.config.FromEmail); err != nil {
return errors.Wrap(err, "failed to set sender")
}
// Set recipients
for _, recipient := range recipients {
if err := client.Rcpt(recipient); err != nil {
return errors.Wrapf(err, "failed to set recipient: %s", recipient)
}
}
// Send message body
writer, err := client.Data()
if err != nil {
return errors.Wrap(err, "failed to send DATA command")
}
if _, err := writer.Write([]byte(body)); err != nil {
return errors.Wrap(err, "failed to write message body")
}
if err := writer.Close(); err != nil {
return errors.Wrap(err, "failed to close message writer")
}
return nil
}
-121
View File
@@ -1,121 +0,0 @@
package email
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestNewClient(t *testing.T) {
config := &Config{
SMTPHost: "smtp.example.com",
SMTPPort: 587,
SMTPUsername: "user@example.com",
SMTPPassword: "password",
FromEmail: "noreply@example.com",
FromName: "Test App",
UseTLS: true,
}
client := NewClient(config)
assert.NotNil(t, client)
assert.Equal(t, config, client.config)
}
func TestClientValidateConfig(t *testing.T) {
tests := []struct {
name string
config *Config
wantErr bool
}{
{
name: "valid config",
config: &Config{
SMTPHost: "smtp.example.com",
SMTPPort: 587,
FromEmail: "test@example.com",
},
wantErr: false,
},
{
name: "nil config",
config: nil,
wantErr: true,
},
{
name: "invalid config",
config: &Config{
SMTPHost: "",
SMTPPort: 587,
},
wantErr: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
client := NewClient(tt.config)
err := client.validateConfig()
if tt.wantErr {
assert.Error(t, err)
} else {
assert.NoError(t, err)
}
})
}
}
func TestClientSendValidation(t *testing.T) {
config := &Config{
SMTPHost: "smtp.example.com",
SMTPPort: 587,
FromEmail: "test@example.com",
}
client := NewClient(config)
tests := []struct {
name string
message *Message
wantErr bool
}{
{
name: "valid message",
message: &Message{
To: []string{"recipient@example.com"},
Subject: "Test",
Body: "Test body",
},
wantErr: false, // Will fail on actual send, but passes validation
},
{
name: "nil message",
message: nil,
wantErr: true,
},
{
name: "invalid message",
message: &Message{
To: []string{},
Subject: "Test",
Body: "Test",
},
wantErr: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
err := client.Send(tt.message)
// We expect validation errors for invalid messages
// For valid messages, we'll get connection errors (which is expected in tests)
if tt.wantErr {
assert.Error(t, err)
// Should fail validation before attempting connection
assert.NotContains(t, err.Error(), "dial")
}
// Note: We don't assert NoError for valid messages because
// we don't have a real SMTP server in tests
})
}
}
-47
View File
@@ -1,47 +0,0 @@
package email
import (
"fmt"
"github.com/pkg/errors"
)
// Config represents the SMTP configuration for email sending.
// These settings should be provided by the self-hosted instance administrator.
type Config struct {
// SMTPHost is the SMTP server hostname (e.g., "smtp.gmail.com")
SMTPHost string
// SMTPPort is the SMTP server port (common: 587 for TLS, 465 for SSL, 25 for unencrypted)
SMTPPort int
// SMTPUsername is the SMTP authentication username (usually the email address)
SMTPUsername string
// SMTPPassword is the SMTP authentication password or app-specific password
SMTPPassword string
// FromEmail is the email address that will appear in the "From" field
FromEmail string
// FromName is the display name that will appear in the "From" field
FromName string
// UseTLS enables STARTTLS encryption (recommended for port 587)
UseTLS bool
// UseSSL enables SSL/TLS encryption (for port 465)
UseSSL bool
}
// Validate checks if the configuration is valid.
func (c *Config) Validate() error {
if c.SMTPHost == "" {
return errors.New("SMTP host is required")
}
if c.SMTPPort <= 0 || c.SMTPPort > 65535 {
return errors.New("SMTP port must be between 1 and 65535")
}
if c.FromEmail == "" {
return errors.New("from email is required")
}
return nil
}
// GetServerAddress returns the SMTP server address in the format "host:port".
func (c *Config) GetServerAddress() string {
return fmt.Sprintf("%s:%d", c.SMTPHost, c.SMTPPort)
}
-80
View File
@@ -1,80 +0,0 @@
package email
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestConfigValidation(t *testing.T) {
tests := []struct {
name string
config *Config
wantErr bool
}{
{
name: "valid config",
config: &Config{
SMTPHost: "smtp.gmail.com",
SMTPPort: 587,
SMTPUsername: "user@example.com",
SMTPPassword: "password",
FromEmail: "noreply@example.com",
FromName: "Memos",
},
wantErr: false,
},
{
name: "missing host",
config: &Config{
SMTPPort: 587,
SMTPUsername: "user@example.com",
SMTPPassword: "password",
FromEmail: "noreply@example.com",
},
wantErr: true,
},
{
name: "invalid port",
config: &Config{
SMTPHost: "smtp.gmail.com",
SMTPPort: 0,
SMTPUsername: "user@example.com",
SMTPPassword: "password",
FromEmail: "noreply@example.com",
},
wantErr: true,
},
{
name: "missing from email",
config: &Config{
SMTPHost: "smtp.gmail.com",
SMTPPort: 587,
SMTPUsername: "user@example.com",
SMTPPassword: "password",
},
wantErr: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
err := tt.config.Validate()
if tt.wantErr {
assert.Error(t, err)
} else {
assert.NoError(t, err)
}
})
}
}
func TestConfigGetServerAddress(t *testing.T) {
config := &Config{
SMTPHost: "smtp.gmail.com",
SMTPPort: 587,
}
expected := "smtp.gmail.com:587"
assert.Equal(t, expected, config.GetServerAddress())
}
-98
View File
@@ -1,98 +0,0 @@
// Package email provides SMTP email sending functionality for self-hosted Memos instances.
//
// This package is designed for self-hosted environments where instance administrators
// configure their own SMTP servers. It follows industry-standard patterns used by
// platforms like GitHub, GitLab, and Discourse.
//
// # Configuration
//
// The package requires SMTP server configuration provided by the instance administrator:
//
// config := &email.Config{
// SMTPHost: "smtp.gmail.com",
// SMTPPort: 587,
// SMTPUsername: "your-email@gmail.com",
// SMTPPassword: "your-app-password",
// FromEmail: "noreply@yourdomain.com",
// FromName: "Memos Notifications",
// UseTLS: true,
// }
//
// # Common SMTP Settings
//
// Gmail (requires App Password):
// - Host: smtp.gmail.com
// - Port: 587 (TLS) or 465 (SSL)
// - Username: your-email@gmail.com
// - UseTLS: true (for port 587) or UseSSL: true (for port 465)
//
// SendGrid:
// - Host: smtp.sendgrid.net
// - Port: 587
// - Username: apikey
// - Password: your-sendgrid-api-key
// - UseTLS: true
//
// AWS SES:
// - Host: email-smtp.[region].amazonaws.com
// - Port: 587
// - Username: your-smtp-username
// - Password: your-smtp-password
// - UseTLS: true
//
// Mailgun:
// - Host: smtp.mailgun.org
// - Port: 587
// - Username: your-mailgun-smtp-username
// - Password: your-mailgun-smtp-password
// - UseTLS: true
//
// # Sending Email
//
// Synchronous (waits for completion):
//
// message := &email.Message{
// To: []string{"user@example.com"},
// Subject: "Welcome to Memos",
// Body: "Thank you for joining!",
// IsHTML: false,
// }
//
// err := email.Send(config, message)
// if err != nil {
// // Handle error
// }
//
// Asynchronous (returns immediately):
//
// email.SendAsync(config, message)
// // Errors are logged but not returned
//
// # HTML Email
//
// message := &email.Message{
// To: []string{"user@example.com"},
// Subject: "Welcome!",
// Body: "<html><body><h1>Welcome to Memos!</h1></body></html>",
// IsHTML: true,
// }
//
// # Security Considerations
//
// - Always use TLS (port 587) or SSL (port 465) for production
// - Store SMTP credentials securely (environment variables or secrets management)
// - Use app-specific passwords for services like Gmail
// - Validate and sanitize email content to prevent injection attacks
// - Rate limit email sending to prevent abuse
//
// # Error Handling
//
// The package returns descriptive errors for common issues:
// - Configuration validation errors (missing host, invalid port, etc.)
// - Message validation errors (missing recipients, subject, or body)
// - Connection errors (cannot reach SMTP server)
// - Authentication errors (invalid credentials)
// - SMTP protocol errors (recipient rejected, etc.)
//
// All errors are wrapped with context using github.com/pkg/errors for better debugging.
package email
-61
View File
@@ -1,61 +0,0 @@
package email
import (
"log/slog"
"github.com/pkg/errors"
)
type asyncEmailRequest struct {
config *Config
message *Message
}
var asyncEmailQueue = make(chan asyncEmailRequest, 128)
func init() {
for range 2 {
go func() {
for request := range asyncEmailQueue {
if err := Send(request.config, request.message); err != nil {
recipients := ""
if request.message != nil && len(request.message.To) > 0 {
recipients = request.message.To[0]
if len(request.message.To) > 1 {
recipients += " and others"
}
}
slog.Warn("Failed to send email asynchronously",
slog.String("recipients", recipients),
slog.Any("error", err))
}
}
}()
}
}
// Send sends an email synchronously.
// Returns an error if the email fails to send.
func Send(config *Config, message *Message) error {
if config == nil {
return errors.New("email configuration is required")
}
if message == nil {
return errors.New("email message is required")
}
client := NewClient(config)
return client.Send(message)
}
// SendAsync sends an email asynchronously.
// It enqueues the message for bounded asynchronous sending and does not wait for the response.
// Any errors are logged but not returned.
func SendAsync(config *Config, message *Message) {
select {
case asyncEmailQueue <- asyncEmailRequest{config: config, message: message}:
default:
slog.Warn("Dropped email because the async queue is full")
}
}
-146
View File
@@ -1,146 +0,0 @@
package email
import (
"net"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"golang.org/x/sync/errgroup"
)
func TestSend(t *testing.T) {
listener, err := net.Listen("tcp", "127.0.0.1:0")
require.NoError(t, err)
defer listener.Close()
connectionClosed := make(chan struct{})
go func() {
defer close(connectionClosed)
conn, err := listener.Accept()
if err == nil {
_ = conn.Close()
}
}()
config := &Config{
SMTPHost: "127.0.0.1",
SMTPPort: listener.Addr().(*net.TCPAddr).Port,
FromEmail: "test@example.com",
}
message := &Message{
To: []string{"recipient@example.com"},
Subject: "Test",
Body: "Test body",
}
// The local server closes before sending an SMTP greeting, proving Send made
// it through validation and attempted to create an SMTP client.
err = Send(config, message)
select {
case <-connectionClosed:
case <-time.After(time.Second):
t.Fatal("SMTP listener did not accept a connection")
}
require.Error(t, err)
assert.Contains(t, err.Error(), "failed to create SMTP client")
}
func TestSendValidation(t *testing.T) {
tests := []struct {
name string
config *Config
message *Message
wantErr bool
errMsg string
}{
{
name: "nil config",
config: nil,
message: &Message{To: []string{"test@example.com"}, Subject: "Test", Body: "Test"},
wantErr: true,
errMsg: "configuration is required",
},
{
name: "nil message",
config: &Config{SMTPHost: "smtp.example.com", SMTPPort: 587, FromEmail: "from@example.com"},
message: nil,
wantErr: true,
errMsg: "message is required",
},
{
name: "invalid config",
config: &Config{
SMTPHost: "",
SMTPPort: 587,
},
message: &Message{To: []string{"test@example.com"}, Subject: "Test", Body: "Test"},
wantErr: true,
errMsg: "invalid email configuration",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
err := Send(tt.config, tt.message)
if tt.wantErr {
assert.Error(t, err)
assert.Contains(t, err.Error(), tt.errMsg)
}
})
}
}
func TestSendAsync(t *testing.T) {
config := &Config{
SMTPHost: "smtp.example.com",
SMTPPort: 587,
FromEmail: "test@example.com",
}
message := &Message{
To: []string{"recipient@example.com"},
Subject: "Test Async",
Body: "Test async body",
}
// SendAsync should not block
start := time.Now()
SendAsync(config, message)
duration := time.Since(start)
// Should return almost immediately (< 100ms)
assert.Less(t, duration, 100*time.Millisecond)
// Give goroutine time to start
time.Sleep(50 * time.Millisecond)
}
func TestSendAsyncConcurrent(t *testing.T) {
config := &Config{
SMTPHost: "smtp.example.com",
SMTPPort: 587,
FromEmail: "test@example.com",
}
g := errgroup.Group{}
count := 5
for i := 0; i < count; i++ {
g.Go(func() error {
message := &Message{
To: []string{"recipient@example.com"},
Subject: "Concurrent Test",
Body: "Test body",
}
SendAsync(config, message)
return nil
})
}
if err := g.Wait(); err != nil {
t.Fatalf("SendAsync calls failed: %v", err)
}
}
-110
View File
@@ -1,110 +0,0 @@
package email
import (
"errors"
"fmt"
"strings"
"time"
)
// Message represents an email message to be sent.
type Message struct {
To []string // Required: recipient email addresses
Cc []string // Optional: carbon copy recipients
Bcc []string // Optional: blind carbon copy recipients
Subject string // Required: email subject
Body string // Required: email body content
IsHTML bool // Whether the body is HTML (default: false for plain text)
ReplyTo string // Optional: reply-to address
}
// Validate checks that the message has all required fields.
func (m *Message) Validate() error {
if len(m.To) == 0 {
return errors.New("at least one recipient is required")
}
if m.Subject == "" {
return errors.New("subject is required")
}
if m.Body == "" {
return errors.New("body is required")
}
return nil
}
// Format creates an RFC 5322 formatted email message.
func (m *Message) Format(fromEmail, fromName string) string {
var sb strings.Builder
fromEmail = sanitizeEmailHeaderValue(fromEmail)
fromName = sanitizeEmailHeaderValue(fromName)
to := sanitizeEmailHeaderValues(m.To)
cc := sanitizeEmailHeaderValues(m.Cc)
replyTo := sanitizeEmailHeaderValue(m.ReplyTo)
subject := sanitizeEmailHeaderValue(m.Subject)
// From header
if fromName != "" {
fmt.Fprintf(&sb, "From: %s <%s>\r\n", fromName, fromEmail)
} else {
fmt.Fprintf(&sb, "From: %s\r\n", fromEmail)
}
// To header
fmt.Fprintf(&sb, "To: %s\r\n", strings.Join(to, ", "))
// Cc header (optional)
if len(cc) > 0 {
fmt.Fprintf(&sb, "Cc: %s\r\n", strings.Join(cc, ", "))
}
// Reply-To header (optional)
if replyTo != "" {
fmt.Fprintf(&sb, "Reply-To: %s\r\n", replyTo)
}
// Subject header
fmt.Fprintf(&sb, "Subject: %s\r\n", subject)
// Date header (RFC 5322 format)
fmt.Fprintf(&sb, "Date: %s\r\n", time.Now().Format(time.RFC1123Z))
// MIME headers
sb.WriteString("MIME-Version: 1.0\r\n")
// Content-Type header
if m.IsHTML {
sb.WriteString("Content-Type: text/html; charset=utf-8\r\n")
} else {
sb.WriteString("Content-Type: text/plain; charset=utf-8\r\n")
}
// Empty line separating headers from body
sb.WriteString("\r\n")
// Body
sb.WriteString(m.Body)
return sb.String()
}
func sanitizeEmailHeaderValue(value string) string {
value = strings.NewReplacer("\r", " ", "\n", " ").Replace(value)
return strings.Join(strings.Fields(value), " ")
}
func sanitizeEmailHeaderValues(values []string) []string {
sanitized := make([]string, 0, len(values))
for _, value := range values {
sanitized = append(sanitized, sanitizeEmailHeaderValue(value))
}
return sanitized
}
// GetAllRecipients returns all recipients (To, Cc, Bcc) as a single slice.
func (m *Message) GetAllRecipients() []string {
var recipients []string
recipients = append(recipients, m.To...)
recipients = append(recipients, m.Cc...)
recipients = append(recipients, m.Bcc...)
return recipients
}
-204
View File
@@ -1,204 +0,0 @@
package email
import (
"strings"
"testing"
)
func TestMessageValidation(t *testing.T) {
tests := []struct {
name string
msg Message
wantErr bool
}{
{
name: "valid message",
msg: Message{
To: []string{"user@example.com"},
Subject: "Test Subject",
Body: "Test Body",
},
wantErr: false,
},
{
name: "no recipients",
msg: Message{
To: []string{},
Subject: "Test Subject",
Body: "Test Body",
},
wantErr: true,
},
{
name: "no subject",
msg: Message{
To: []string{"user@example.com"},
Subject: "",
Body: "Test Body",
},
wantErr: true,
},
{
name: "no body",
msg: Message{
To: []string{"user@example.com"},
Subject: "Test Subject",
Body: "",
},
wantErr: true,
},
{
name: "multiple recipients",
msg: Message{
To: []string{"user1@example.com", "user2@example.com"},
Cc: []string{"cc@example.com"},
Subject: "Test Subject",
Body: "Test Body",
},
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
err := tt.msg.Validate()
if (err != nil) != tt.wantErr {
t.Errorf("Validate() error = %v, wantErr %v", err, tt.wantErr)
}
})
}
}
func TestMessageFormatPlainText(t *testing.T) {
msg := Message{
To: []string{"user@example.com"},
Subject: "Test Subject",
Body: "Test Body",
IsHTML: false,
}
formatted := msg.Format("sender@example.com", "Sender Name")
// Check required headers
if !strings.Contains(formatted, "From: Sender Name <sender@example.com>") {
t.Error("Missing or incorrect From header")
}
if !strings.Contains(formatted, "To: user@example.com") {
t.Error("Missing or incorrect To header")
}
if !strings.Contains(formatted, "Subject: Test Subject") {
t.Error("Missing or incorrect Subject header")
}
if !strings.Contains(formatted, "Content-Type: text/plain; charset=utf-8") {
t.Error("Missing or incorrect Content-Type header for plain text")
}
if !strings.Contains(formatted, "Test Body") {
t.Error("Missing message body")
}
}
func TestMessageFormatHTML(t *testing.T) {
msg := Message{
To: []string{"user@example.com"},
Subject: "Test Subject",
Body: "<html><body>Test Body</body></html>",
IsHTML: true,
}
formatted := msg.Format("sender@example.com", "Sender Name")
// Check HTML content-type
if !strings.Contains(formatted, "Content-Type: text/html; charset=utf-8") {
t.Error("Missing or incorrect Content-Type header for HTML")
}
if !strings.Contains(formatted, "<html><body>Test Body</body></html>") {
t.Error("Missing HTML body")
}
}
func TestMessageFormatMultipleRecipients(t *testing.T) {
msg := Message{
To: []string{"user1@example.com", "user2@example.com"},
Cc: []string{"cc1@example.com", "cc2@example.com"},
Bcc: []string{"bcc@example.com"},
Subject: "Test Subject",
Body: "Test Body",
ReplyTo: "reply@example.com",
}
formatted := msg.Format("sender@example.com", "Sender Name")
// Check To header formatting
if !strings.Contains(formatted, "To: user1@example.com, user2@example.com") {
t.Error("Missing or incorrect To header with multiple recipients")
}
// Check Cc header formatting
if !strings.Contains(formatted, "Cc: cc1@example.com, cc2@example.com") {
t.Error("Missing or incorrect Cc header")
}
// Bcc should NOT appear in the formatted message
if strings.Contains(formatted, "Bcc:") {
t.Error("Bcc header should not appear in formatted message")
}
// Check Reply-To header
if !strings.Contains(formatted, "Reply-To: reply@example.com") {
t.Error("Missing or incorrect Reply-To header")
}
}
func TestMessageFormatSanitizesHeaderValues(t *testing.T) {
msg := Message{
To: []string{"user@example.com\r\nX-Injected-To: bad"},
Cc: []string{"cc@example.com\r\nX-Injected-Cc: bad"},
Subject: "Test\r\nX-Injected-Subject: bad",
Body: "Test Body",
ReplyTo: "reply@example.com\r\nX-Injected-Reply-To: bad",
}
formatted := msg.Format("sender@example.com\r\nX-Injected-From: bad", "Sender\r\nX-Injected-Name: bad")
headers := strings.SplitN(formatted, "\r\n\r\n", 2)[0]
if strings.Contains(headers, "\r\nX-Injected") {
t.Fatalf("header value injection was not sanitized:\n%s", headers)
}
if !strings.Contains(headers, "Subject: Test X-Injected-Subject: bad") {
t.Error("subject header was not normalized")
}
if !strings.Contains(headers, "From: Sender X-Injected-Name: bad <sender@example.com X-Injected-From: bad>") {
t.Error("from header was not normalized")
}
}
func TestGetAllRecipients(t *testing.T) {
msg := Message{
To: []string{"user1@example.com", "user2@example.com"},
Cc: []string{"cc@example.com"},
Bcc: []string{"bcc@example.com"},
}
recipients := msg.GetAllRecipients()
// Should have all 4 recipients
if len(recipients) != 4 {
t.Errorf("GetAllRecipients() returned %d recipients, want 4", len(recipients))
}
// Check all recipients are present
expectedRecipients := map[string]bool{
"user1@example.com": true,
"user2@example.com": true,
"cc@example.com": true,
"bcc@example.com": true,
}
for _, recipient := range recipients {
if !expectedRecipients[recipient] {
t.Errorf("Unexpected recipient: %s", recipient)
}
delete(expectedRecipients, recipient)
}
if len(expectedRecipients) > 0 {
t.Error("Not all expected recipients were returned")
}
}
-50
View File
@@ -1,50 +0,0 @@
# Maintaining the Memo Filter Engine
The engine is memo-specific; any future field or behavior changes must stay
consistent with the memo schema and store implementations. Use this guide when
extending or debugging the package.
## Adding a New Memo Field
1. **Update the schema**
- Add the field entry in `schema.go`.
- Define the backing column (`Column`), JSON path (if applicable), type, and
allowed operators.
- Include the CEL variable in `EnvOptions`.
2. **Adjust parser or renderer (if needed)**
- For non-scalar fields (JSON booleans, lists), add handling in
`parser.go` or extend the renderer helpers.
- Keep validation in the parser (e.g., reject unsupported operators).
3. **Write a golden test**
- Extend the dialect-specific memo filter tests under
`store/db/{sqlite,mysql,postgres}/memo_filter_test.go` with a case that
exercises the new field.
4. **Run `go test ./...`** to ensure the SQL output matches expectations across
all dialects.
## Supporting Dialect Nuances
- Centralize differences inside `render.go`. If a new dialect-specific behavior
emerges (e.g., JSON operators), add the logic there rather than leaking it
into store code.
- Use the renderer helpers (`jsonExtractExpr`, `jsonArrayExpr`, etc.) rather than
sprinkling ad-hoc SQL strings.
- When placeholders change, adjust `addArg` so that argument numbering stays in
sync with store queries.
## Debugging Tips
- **Parser errors** Most originate in `buildCondition` or schema validation.
Enable logging around `parser.go` when diagnosing unknown identifier/operator
messages.
- **Renderer output** Temporary printf/log statements in `renderCondition` help
identify which IR node produced unexpected SQL.
- **Store integration** Ensure drivers call `filter.DefaultEngine()` exactly once
per process; the singleton caches the parsed CEL environment.
## Testing Checklist
- `go test ./store/...` ensures all dialect tests consume the engine correctly.
- Add targeted unit tests whenever new IR nodes or renderer paths are introduced.
- When changing boolean or JSON handling, verify all three dialect test suites
(SQLite, MySQL, Postgres) to avoid regression.
-105
View File
@@ -1,105 +0,0 @@
# Memo Filter Engine
This package houses the memo-only filter engine that turns standard CEL syntax
into SQL fragments for the subset of expressions supported by the memo schema.
The engine follows a three phase pipeline inspired by systems
such as Calcite or Prisma:
1. **Parsing** CEL expressions are parsed with `cel-go` and validated against
the memo-specific environment declared in `schema.go`. Only fields that
exist in the schema can surface in the filter, and non-standard legacy
coercions are rejected.
2. **Normalization** the raw CEL AST is converted into an intermediate
representation (IR) defined in `ir.go`. The IR is a dialect-agnostic tree of
conditions (logical operators, comparisons, list membership, etc.). This
step enforces schema rules (e.g. operator compatibility, type checks).
3. **Rendering** the renderer in `render.go` walks the IR and produces a SQL
fragment plus placeholder arguments tailored to a target dialect
(`sqlite`, `mysql`, or `postgres`). Dialect differences such as JSON access,
boolean semantics, placeholders, and `LIKE` vs `ILIKE` are encapsulated in
renderer helpers.
The entry point is `filter.DefaultEngine()` from `engine.go`. It lazily constructs
an `Engine` configured with the memo schema and exposes:
```go
engine, _ := filter.DefaultEngine()
stmt, _ := engine.CompileToStatement(ctx, `has_task_list && visibility == "PUBLIC"`, filter.RenderOptions{
Dialect: filter.DialectPostgres,
})
// stmt.SQL -> "((memo.payload->'property'->>'hasTaskList')::boolean IS TRUE AND memo.visibility = $1)"
// stmt.Args -> ["PUBLIC"]
```
## Core Files
| File | Responsibility |
| ------------- | ------------------------------------------------------------------------------- |
| `schema.go` | Declares memo fields, their types, backing columns, CEL environment options |
| `ir.go` | IR node definitions used across the pipeline |
| `parser.go` | Converts CEL `Expr` into IR while applying schema validation |
| `render.go` | Translates IR into SQL, handling dialect-specific behavior |
| `engine.go` | Glue between the phases; exposes `Compile`, `CompileToStatement`, and `DefaultEngine` |
| `helpers.go` | Convenience helpers for store integration (appending conditions) |
## SQL Generation Notes
- **Placeholders** — `?` is used for SQLite/MySQL, `$n` for Postgres. The renderer
tracks offsets to compose queries with pre-existing arguments.
- **JSON Fields** — Memo metadata lives in `memo.payload`. The renderer handles
`JSON_EXTRACT`/`json_extract`/`->`/`->>` variations and boolean coercion.
- **Time Fields** — `created_ts`, `updated_ts`, and attachment `create_time` are
CEL `timestamp` values. Express instants with the `now` variable,
`duration("…")` (e.g. `created_ts >= now - duration("24h")`), or
`timestamp("2006-01-02T15:04:05Z")` / `timestamp(<epoch-seconds>)`. These fold
to epoch seconds at compile time — `now` is frozen once per compile (injectable
for tests via the engine clock) — so the backing columns stay unchanged.
- **Tag Operations** — `tag in [...]` and `"tag" in tags` become JSON array
predicates. SQLite uses `LIKE` patterns, MySQL uses `JSON_CONTAINS`, and
Postgres uses `@>`.
- **Boolean Flags** — Fields such as `has_task_list` render as `IS TRUE` equality
checks, or comparisons against `CAST('true' AS JSON)` depending on the dialect.
- **String Matching** — `content.contains(x)`, `content.startsWith(x)`, and
`content.endsWith(x)` render as case-insensitive `LIKE`/`ILIKE` with LIKE
metacharacters (`%`, `_`, `\`) escaped. Available on scalar string fields whose
schema sets `SupportsContains` (memo `content`; attachment `filename`,
`mime_type`).
- **Regex** — `field.matches("pattern")` renders to `~` (Postgres) or `REGEXP`
(MySQL/SQLite). SQLite uses a Go-backed `regexp` function registered in
`store/db/sqlite/functions.go`. Patterns are validated at compile time against
Go's RE2 via `cel.ValidateRegexLiterals()`. **Caveat:** regex *syntax* differs
per engine (Go RE2 on SQLite, POSIX ERE on Postgres, ICU on MySQL 8.0+), so
engine-specific patterns may not be portable.
- **Tag `all()` / `exists_one()`** — `tags.all(t, <pred>)` matches only non-empty
tag sets where every element satisfies the predicate; `tags.exists_one(t,
<pred>)` matches when exactly one element does (`COUNT(...) = 1`). Both iterate
per-element (`json_each` / `jsonb_array_elements_text` / `JSON_TABLE`).
- **Timestamp Accessors** — `created_ts.getFullYear()`, `getMonth()`, `getDate()`,
`getDayOfMonth()`, `getDayOfWeek()`, `getDayOfYear()`, `getHours()`,
`getMinutes()`, `getSeconds()` render to date-part extraction (`strftime` /
`EXTRACT` / `YEAR`/`MONTH`/…). Results are normalized to CEL's base (0-based
month, 0-based day-of-week with 0 = Sunday). The same accessors on `now` fold
to literal date parts of the frozen evaluation time (UTC), so saved filters
like `created_ts.getMonth() == now.getMonth() && created_ts.getDate() ==
now.getDate()` ("on this day") re-resolve on every compile. Extraction is UTC
on SQLite/Postgres (epoch columns); on MySQL the `TIMESTAMP` column is read in
the session time zone. A timezone argument is not supported.
- **Set Operations** — `ext.Sets()`: `sets.contains(tags, [...])`,
`sets.intersects(tags, [...])`, and `sets.equivalent(tags, [...])` desugar to
exact-membership checks (AND / OR of `"v" in tags`); `equivalent` adds a
`size(tags)` length check (relies on tags being a set).
- **`size()`** — `size(tags)` renders to JSON array length; `size(content)` (and
other string fields) render to `LENGTH` / `CHAR_LENGTH` (MySQL) for code-point
counts.
- **Arithmetic** — `+`, `-`, `*`, `/`, `%` constant-fold on literal/`now`/`duration`
operands (division and modulo guard against a zero divisor).
## Typical Integration
1. Fetch the engine with `filter.DefaultEngine()`.
2. Call `CompileToStatement` using the appropriate dialect enum.
3. Append the emitted SQL fragment/args to the existing `WHERE` clause.
4. Execute the resulting query through the store driver.
The `helpers.AppendConditions` helper encapsulates steps 23 when a driver needs
to process an array of filters.
-124
View File
@@ -1,124 +0,0 @@
package filter
import (
"context"
"strings"
"sync"
"time"
"github.com/google/cel-go/cel"
"github.com/pkg/errors"
)
// Engine parses CEL filters into a dialect-agnostic condition tree.
type Engine struct {
schema Schema
env *cel.Env
// nowFunc resolves the value of the `now` variable. It is frozen once per
// Compile so a single filter sees a single instant, and is overridable in
// tests for deterministic folding.
nowFunc func() time.Time
}
// NewEngine builds a new Engine for the provided schema.
func NewEngine(schema Schema) (*Engine, error) {
env, err := cel.NewEnv(schema.EnvOptions...)
if err != nil {
return nil, errors.Wrap(err, "failed to create CEL environment")
}
return &Engine{
schema: schema,
env: env,
nowFunc: time.Now,
}, nil
}
// Program stores a compiled filter condition.
type Program struct {
schema Schema
condition Condition
}
// ConditionTree exposes the underlying condition tree.
func (p *Program) ConditionTree() Condition {
return p.condition
}
// Compile parses the filter string into an executable program.
func (e *Engine) Compile(_ context.Context, filter string) (*Program, error) {
if strings.TrimSpace(filter) == "" {
return nil, errors.New("filter expression is empty")
}
ast, issues := e.env.Compile(filter)
if issues != nil && issues.Err() != nil {
return nil, errors.Wrap(issues.Err(), "failed to compile filter")
}
parsed, err := cel.AstToParsedExpr(ast)
if err != nil {
return nil, errors.Wrap(err, "failed to convert AST")
}
cond, err := buildCondition(parsed.GetExpr(), parseContext{schema: e.schema, now: e.nowFunc()})
if err != nil {
return nil, err
}
return &Program{
schema: e.schema,
condition: cond,
}, nil
}
// CompileToStatement compiles and renders the filter in a single step.
func (e *Engine) CompileToStatement(ctx context.Context, filter string, opts RenderOptions) (Statement, error) {
program, err := e.Compile(ctx, filter)
if err != nil {
return Statement{}, err
}
return program.Render(opts)
}
// RenderOptions configure SQL rendering.
type RenderOptions struct {
Dialect DialectName
PlaceholderOffset int
DisableNullChecks bool
}
// Statement contains the rendered SQL fragment and its args.
type Statement struct {
SQL string
Args []any
}
// Render converts the program into a dialect-specific SQL fragment.
func (p *Program) Render(opts RenderOptions) (Statement, error) {
renderer := newRenderer(p.schema, opts)
return renderer.Render(p.condition)
}
var (
defaultOnce sync.Once
defaultInst *Engine
defaultErr error
defaultAttachmentOnce sync.Once
defaultAttachmentInst *Engine
defaultAttachmentErr error
)
// DefaultEngine returns the process-wide memo filter engine.
func DefaultEngine() (*Engine, error) {
defaultOnce.Do(func() {
defaultInst, defaultErr = NewEngine(NewSchema())
})
return defaultInst, defaultErr
}
// DefaultAttachmentEngine returns the process-wide attachment filter engine.
func DefaultAttachmentEngine() (*Engine, error) {
defaultAttachmentOnce.Do(func() {
defaultAttachmentInst, defaultAttachmentErr = NewEngine(NewAttachmentSchema())
})
return defaultAttachmentInst, defaultAttachmentErr
}
-197
View File
@@ -1,197 +0,0 @@
package filter
import (
"context"
"testing"
"github.com/stretchr/testify/require"
)
func TestCompileAcceptsStandardTagEqualityPredicate(t *testing.T) {
t.Parallel()
engine, err := NewEngine(NewSchema())
require.NoError(t, err)
_, err = engine.Compile(context.Background(), `tags.exists(t, t == "1231")`)
require.NoError(t, err)
}
func TestCompileRejectsLegacyNumericLogicalOperand(t *testing.T) {
t.Parallel()
engine, err := NewEngine(NewSchema())
require.NoError(t, err)
_, err = engine.Compile(context.Background(), `pinned && 1`)
require.Error(t, err)
require.Contains(t, err.Error(), "failed to compile filter")
}
func TestCompileRejectsNonBooleanTopLevelConstant(t *testing.T) {
t.Parallel()
engine, err := NewEngine(NewSchema())
require.NoError(t, err)
_, err = engine.Compile(context.Background(), `1`)
require.EqualError(t, err, "filter must evaluate to a boolean value")
}
func TestCompileRejectsMalformedRegex(t *testing.T) {
t.Parallel()
engine, err := NewEngine(NewSchema())
require.NoError(t, err)
_, err = engine.Compile(context.Background(), `content.matches("(")`)
require.Error(t, err)
}
func TestCompileMatchesRendersRegexOperator(t *testing.T) {
t.Parallel()
engine, err := NewEngine(NewSchema())
require.NoError(t, err)
stmt, err := engine.CompileToStatement(context.Background(), `content.matches("v[0-9]+")`, RenderOptions{Dialect: DialectPostgres})
require.NoError(t, err)
require.Contains(t, stmt.SQL, "~")
require.Equal(t, []any{"v[0-9]+"}, stmt.Args)
}
func TestCompileRejectsStartsWithOnUnsupportedField(t *testing.T) {
t.Parallel()
engine, err := NewEngine(NewSchema())
require.NoError(t, err)
_, err = engine.Compile(context.Background(), `visibility.startsWith("P")`)
require.Error(t, err)
require.Contains(t, err.Error(), "does not support text matching")
}
func TestCompileContainsEscapesLikeWildcards(t *testing.T) {
t.Parallel()
engine, err := NewEngine(NewSchema())
require.NoError(t, err)
stmt, err := engine.CompileToStatement(context.Background(), `content.contains("50%_off")`, RenderOptions{Dialect: DialectSQLite})
require.NoError(t, err)
// The % and _ in the value must be escaped so they are matched literally,
// and SQLite needs an explicit ESCAPE clause.
require.Contains(t, stmt.SQL, `ESCAPE '\'`)
require.Equal(t, []any{`%50\%\_off%`}, stmt.Args)
}
// =============================================================================
// Cross-dialect rendering tests (no DB required; complements the SQLite-only
// behavioral tests in store/test by asserting MySQL/Postgres SQL generation).
// =============================================================================
func TestRenderStartsWithPerDialect(t *testing.T) {
t.Parallel()
engine, err := NewEngine(NewSchema())
require.NoError(t, err)
cases := []struct {
dialect DialectName
fragments []string
}{
{DialectSQLite, []string{"memos_unicode_lower(", "`memo`.`content`", `ESCAPE '\'`}},
{DialectPostgres, []string{"memo.content ILIKE $1"}},
{DialectMySQL, []string{"`memo`.`content` LIKE ?"}},
}
for _, tc := range cases {
stmt, err := engine.CompileToStatement(context.Background(), `content.startsWith("TODO")`, RenderOptions{Dialect: tc.dialect})
require.NoError(t, err, tc.dialect)
for _, frag := range tc.fragments {
require.Contains(t, stmt.SQL, frag, "dialect %s", tc.dialect)
}
require.Equal(t, []any{"TODO%"}, stmt.Args, "dialect %s", tc.dialect)
}
}
func TestRenderEndsWithPerDialect(t *testing.T) {
t.Parallel()
engine, err := NewEngine(NewSchema())
require.NoError(t, err)
for _, dialect := range []DialectName{DialectSQLite, DialectPostgres, DialectMySQL} {
stmt, err := engine.CompileToStatement(context.Background(), `content.endsWith(".md")`, RenderOptions{Dialect: dialect})
require.NoError(t, err, dialect)
require.Equal(t, []any{"%.md"}, stmt.Args, "dialect %s", dialect)
}
}
func TestRenderMatchesPerDialect(t *testing.T) {
t.Parallel()
engine, err := NewEngine(NewSchema())
require.NoError(t, err)
cases := []struct {
dialect DialectName
fragment string
}{
{DialectSQLite, "`memo`.`content` REGEXP ?"},
{DialectMySQL, "`memo`.`content` REGEXP ?"},
{DialectPostgres, "memo.content ~ $1"},
}
for _, tc := range cases {
stmt, err := engine.CompileToStatement(context.Background(), `content.matches("v[0-9]+")`, RenderOptions{Dialect: tc.dialect})
require.NoError(t, err, tc.dialect)
require.Contains(t, stmt.SQL, tc.fragment, "dialect %s", tc.dialect)
require.Equal(t, []any{"v[0-9]+"}, stmt.Args, "dialect %s", tc.dialect)
}
}
func TestRenderTagsAllPerDialect(t *testing.T) {
t.Parallel()
engine, err := NewEngine(NewSchema())
require.NoError(t, err)
cases := []struct {
dialect DialectName
fragments []string
}{
{DialectSQLite, []string{"NOT EXISTS", "json_each(", "!= '[]'", "memos_unicode_lower(value)"}},
{DialectPostgres, []string{"NOT EXISTS", "jsonb_array_elements_text(", "jsonb_array_length(", "value ILIKE"}},
{DialectMySQL, []string{"NOT EXISTS", "JSON_TABLE(", "JSON_LENGTH(", "value LIKE"}},
}
for _, tc := range cases {
stmt, err := engine.CompileToStatement(context.Background(), `tags.all(t, t.startsWith("work/"))`, RenderOptions{Dialect: tc.dialect})
require.NoError(t, err, tc.dialect)
for _, frag := range tc.fragments {
require.Contains(t, stmt.SQL, frag, "dialect %s", tc.dialect)
}
require.Equal(t, []any{"work/%"}, stmt.Args, "dialect %s", tc.dialect)
}
}
func TestRenderTextMatchEscaping(t *testing.T) {
t.Parallel()
engine, err := NewEngine(NewSchema())
require.NoError(t, err)
// Both % and _ in the value must be escaped so they match literally.
stmt, err := engine.CompileToStatement(context.Background(), `content.contains("a%b_c")`, RenderOptions{Dialect: DialectSQLite})
require.NoError(t, err)
require.Equal(t, []any{`%a\%b\_c%`}, stmt.Args)
}
func TestRenderAllRejectsUnsupportedPredicate(t *testing.T) {
t.Parallel()
engine, err := NewEngine(NewSchema())
require.NoError(t, err)
// size() is not a valid per-element predicate inside all().
_, err = engine.CompileToStatement(context.Background(), `tags.all(t, size(t) > 2)`, RenderOptions{Dialect: DialectSQLite})
require.Error(t, err)
}
-377
View File
@@ -1,377 +0,0 @@
package filter
import (
"context"
"testing"
"time"
"github.com/stretchr/testify/require"
)
// ---------------------------------------------------------------------------
// Arithmetic folding: division and modulo
// ---------------------------------------------------------------------------
func TestCompileDivisionFolds(t *testing.T) {
t.Parallel()
engine, err := NewEngine(NewSchema())
require.NoError(t, err)
stmt, err := engine.CompileToStatement(context.Background(), `creator_id == 100 / 10`, RenderOptions{Dialect: DialectSQLite})
require.NoError(t, err)
require.Equal(t, []any{int64(10)}, stmt.Args)
}
func TestCompileModuloFolds(t *testing.T) {
t.Parallel()
engine, err := NewEngine(NewSchema())
require.NoError(t, err)
stmt, err := engine.CompileToStatement(context.Background(), `creator_id == 17 % 5`, RenderOptions{Dialect: DialectSQLite})
require.NoError(t, err)
require.Equal(t, []any{int64(2)}, stmt.Args)
}
func TestCompileDivisionByZeroErrors(t *testing.T) {
t.Parallel()
engine, err := NewEngine(NewSchema())
require.NoError(t, err)
_, err = engine.Compile(context.Background(), `creator_id == 10 / 0`)
require.Error(t, err)
}
// ---------------------------------------------------------------------------
// size() on scalar string fields -> SQL length
// ---------------------------------------------------------------------------
func TestCompileSizeOnContentRendersLengthPerDialect(t *testing.T) {
t.Parallel()
engine, err := NewEngine(NewSchema())
require.NoError(t, err)
cases := []struct {
dialect DialectName
fragment string
}{
{DialectSQLite, "LENGTH("},
{DialectPostgres, "LENGTH("},
{DialectMySQL, "CHAR_LENGTH("},
}
for _, tc := range cases {
stmt, err := engine.CompileToStatement(context.Background(), `size(content) > 5`, RenderOptions{Dialect: tc.dialect})
require.NoError(t, err, tc.dialect)
require.Contains(t, stmt.SQL, tc.fragment, "dialect %s", tc.dialect)
require.Equal(t, []any{int64(5)}, stmt.Args, "dialect %s", tc.dialect)
}
}
// ---------------------------------------------------------------------------
// Timestamp accessor methods (getFullYear, getMonth, ...)
// ---------------------------------------------------------------------------
func TestCompileTimestampAccessorsPerDialect(t *testing.T) {
t.Parallel()
engine, err := NewEngine(NewSchema())
require.NoError(t, err)
cases := []struct {
name string
filter string
dialect DialectName
fragments []string
arg int64
}{
// getFullYear == 2024
{"sqlite year", `created_ts.getFullYear() == 2024`, DialectSQLite, []string{"strftime('%Y'", "'unixepoch'"}, 2024},
{"pg year", `created_ts.getFullYear() == 2024`, DialectPostgres, []string{"EXTRACT(YEAR FROM to_timestamp(", "AT TIME ZONE 'UTC'"}, 2024},
{"mysql year", `created_ts.getFullYear() == 2024`, DialectMySQL, []string{"YEAR(`memo`.`created_ts`)"}, 2024},
// getMonth is 0-based -> SQL must subtract 1
{"sqlite month", `created_ts.getMonth() == 5`, DialectSQLite, []string{"strftime('%m'", "- 1)"}, 5},
{"pg month", `created_ts.getMonth() == 5`, DialectPostgres, []string{"EXTRACT(MONTH FROM", "- 1)"}, 5},
{"mysql month", `created_ts.getMonth() == 5`, DialectMySQL, []string{"MONTH(`memo`.`created_ts`)", "- 1)"}, 5},
// getDayOfWeek 0=Sunday -> MySQL DAYOFWEEK is 1-based and must subtract 1
{"mysql dow", `created_ts.getDayOfWeek() == 0`, DialectMySQL, []string{"DAYOFWEEK(`memo`.`created_ts`)", "- 1)"}, 0},
{"sqlite dow", `created_ts.getDayOfWeek() == 0`, DialectSQLite, []string{"strftime('%w'"}, 0},
// getDate is 1-based -> no offset
{"sqlite date", `created_ts.getDate() == 22`, DialectSQLite, []string{"strftime('%d'"}, 22},
}
for _, tc := range cases {
stmt, err := engine.CompileToStatement(context.Background(), tc.filter, RenderOptions{Dialect: tc.dialect})
require.NoError(t, err, tc.name)
for _, frag := range tc.fragments {
require.Contains(t, stmt.SQL, frag, tc.name)
}
require.Equal(t, []any{tc.arg}, stmt.Args, tc.name)
}
}
func TestCompileNowAccessorsFoldToInjectedClock(t *testing.T) {
t.Parallel()
// 2026-07-07T10:30:45Z, a Tuesday (year day 188).
engine := memoEngineAt(t, time.Date(2026, time.July, 7, 10, 30, 45, 0, time.UTC).Unix())
cases := []struct {
name string
filter string
args []any
}{
{"on this day", `created_ts.getMonth() == now.getMonth() && created_ts.getDate() == now.getDate()`, []any{int64(6), int64(7)}},
{"year", `created_ts.getFullYear() < now.getFullYear()`, []any{int64(2026)}},
{"day of month", `created_ts.getDayOfMonth() == now.getDayOfMonth()`, []any{int64(6)}},
{"day of week", `created_ts.getDayOfWeek() == now.getDayOfWeek()`, []any{int64(2)}},
{"day of year", `created_ts.getDayOfYear() == now.getDayOfYear()`, []any{int64(187)}},
{"clock parts", `created_ts.getHours() == now.getHours() || created_ts.getMinutes() == now.getMinutes() || created_ts.getSeconds() == now.getSeconds()`, []any{int64(10), int64(30), int64(45)}},
}
for _, tc := range cases {
stmt, err := engine.CompileToStatement(context.Background(), tc.filter, RenderOptions{Dialect: DialectSQLite})
require.NoError(t, err, tc.name)
require.Equal(t, tc.args, stmt.Args, tc.name)
}
}
func TestCompileNowAccessorRejectsTimezoneArg(t *testing.T) {
t.Parallel()
engine, err := NewEngine(NewSchema())
require.NoError(t, err)
_, err = engine.Compile(context.Background(), `created_ts.getMonth() == now.getMonth("America/New_York")`)
require.Error(t, err)
}
func TestCompileOnThisDayPerDialect(t *testing.T) {
t.Parallel()
const onThisDay = `created_ts.getMonth() == now.getMonth() && created_ts.getDate() == now.getDate()`
engine := memoEngineAt(t, time.Date(2026, time.July, 7, 10, 30, 45, 0, time.UTC).Unix())
cases := []struct {
dialect DialectName
fragments []string
}{
{DialectSQLite, []string{"strftime('%m'", "strftime('%d'", "'unixepoch'"}},
{DialectPostgres, []string{"EXTRACT(MONTH FROM", "EXTRACT(DAY FROM"}},
{DialectMySQL, []string{"MONTH(`memo`.`created_ts`)", "DAYOFMONTH(`memo`.`created_ts`)"}},
}
for _, tc := range cases {
stmt, err := engine.CompileToStatement(context.Background(), onThisDay, RenderOptions{Dialect: tc.dialect})
require.NoError(t, err, tc.dialect)
for _, frag := range tc.fragments {
require.Contains(t, stmt.SQL, frag, "dialect %s", tc.dialect)
}
require.Equal(t, []any{int64(6), int64(7)}, stmt.Args, "dialect %s", tc.dialect)
}
}
func TestCompileNowAccessorsAtBoundaryDates(t *testing.T) {
t.Parallel()
// Every accessor folded at calendar edges: year rollover, leap day, Sunday.
allAccessors := `created_ts.getFullYear() == now.getFullYear() ` +
`&& created_ts.getMonth() == now.getMonth() ` +
`&& created_ts.getDate() == now.getDate() ` +
`&& created_ts.getDayOfMonth() == now.getDayOfMonth() ` +
`&& created_ts.getDayOfWeek() == now.getDayOfWeek() ` +
`&& created_ts.getDayOfYear() == now.getDayOfYear() ` +
`&& created_ts.getHours() == now.getHours() ` +
`&& created_ts.getMinutes() == now.getMinutes() ` +
`&& created_ts.getSeconds() == now.getSeconds()`
cases := []struct {
name string
clock time.Time
// year, month, date, dayOfMonth, dayOfWeek, dayOfYear, hours, minutes, seconds
args []any
}{
{
"new year's eve",
time.Date(2026, time.December, 31, 23, 59, 59, 0, time.UTC),
[]any{int64(2026), int64(11), int64(31), int64(30), int64(4), int64(364), int64(23), int64(59), int64(59)},
},
{
"new year's day",
time.Date(2027, time.January, 1, 0, 0, 0, 0, time.UTC),
[]any{int64(2027), int64(0), int64(1), int64(0), int64(5), int64(0), int64(0), int64(0), int64(0)},
},
{
"leap day",
time.Date(2028, time.February, 29, 12, 0, 0, 0, time.UTC),
[]any{int64(2028), int64(1), int64(29), int64(28), int64(2), int64(59), int64(12), int64(0), int64(0)},
},
{
"sunday",
time.Date(2026, time.July, 5, 8, 15, 30, 0, time.UTC),
[]any{int64(2026), int64(6), int64(5), int64(4), int64(0), int64(185), int64(8), int64(15), int64(30)},
},
}
for _, tc := range cases {
engine := memoEngineAt(t, tc.clock.Unix())
stmt, err := engine.CompileToStatement(context.Background(), allAccessors, RenderOptions{Dialect: DialectSQLite})
require.NoError(t, err, tc.name)
require.Equal(t, tc.args, stmt.Args, tc.name)
}
}
func TestCompileNowAccessorFoldsInUTC(t *testing.T) {
t.Parallel()
// A clock in UTC+8 at 05:00 on July 8 is still July 7, 21:00 in UTC;
// folding must not leak the clock's zone.
engine, err := NewEngine(NewSchema())
require.NoError(t, err)
engine.nowFunc = func() time.Time {
return time.Date(2026, time.July, 8, 5, 0, 0, 0, time.FixedZone("UTC+8", 8*3600))
}
stmt, err := engine.CompileToStatement(
context.Background(),
`created_ts.getDate() == now.getDate() && created_ts.getHours() == now.getHours()`,
RenderOptions{Dialect: DialectSQLite},
)
require.NoError(t, err)
require.Equal(t, []any{int64(7), int64(21)}, stmt.Args)
}
func TestCompileNowAccessorOnLeftSide(t *testing.T) {
t.Parallel()
engine := memoEngineAt(t, time.Date(2026, time.July, 7, 10, 30, 45, 0, time.UTC).Unix())
stmt, err := engine.CompileToStatement(context.Background(), `now.getMonth() == created_ts.getMonth()`, RenderOptions{Dialect: DialectSQLite})
require.NoError(t, err)
require.Contains(t, stmt.SQL, "strftime('%m'")
require.Equal(t, []any{int64(6)}, stmt.Args)
}
func TestCompileNowAccessorMirrorsOrderingOperator(t *testing.T) {
t.Parallel()
// Swapping the literal to the right must flip < to > to keep the meaning.
engine := memoEngineAt(t, time.Date(2026, time.July, 7, 10, 30, 45, 0, time.UTC).Unix())
stmt, err := engine.CompileToStatement(context.Background(), `now.getHours() < created_ts.getHours()`, RenderOptions{Dialect: DialectSQLite})
require.NoError(t, err)
require.Contains(t, stmt.SQL, "> ?")
require.Equal(t, []any{int64(10)}, stmt.Args)
}
func TestCompileNowAccessorAgainstLiteralFoldsToConstant(t *testing.T) {
t.Parallel()
// Both sides fold to literals; the comparison folds to a constant condition.
engine := memoEngineAt(t, time.Date(2026, time.July, 7, 10, 30, 45, 0, time.UTC).Unix())
// True → trivial filter (empty SQL, matches everything).
stmt, err := engine.CompileToStatement(context.Background(), `now.getFullYear() >= 2026`, RenderOptions{Dialect: DialectSQLite})
require.NoError(t, err)
require.Empty(t, stmt.SQL)
require.Empty(t, stmt.Args)
// False → unsatisfiable filter.
stmt, err = engine.CompileToStatement(context.Background(), `now.getFullYear() < 2026`, RenderOptions{Dialect: DialectSQLite})
require.NoError(t, err)
require.Equal(t, "1 = 0", stmt.SQL)
require.Empty(t, stmt.Args)
}
func TestCompileAttachmentNowAccessors(t *testing.T) {
t.Parallel()
engine, err := NewEngine(NewAttachmentSchema())
require.NoError(t, err)
engine.nowFunc = fixedClock(time.Date(2026, time.July, 7, 10, 30, 45, 0, time.UTC).Unix())
stmt, err := engine.CompileToStatement(
context.Background(),
`create_time.getMonth() == now.getMonth() && create_time.getDate() == now.getDate()`,
RenderOptions{Dialect: DialectSQLite},
)
require.NoError(t, err)
require.Contains(t, stmt.SQL, "`attachment`.`created_ts`")
require.Equal(t, []any{int64(6), int64(7)}, stmt.Args)
}
func TestCompileTimestampAccessorRejectsTimezoneArg(t *testing.T) {
t.Parallel()
engine, err := NewEngine(NewSchema())
require.NoError(t, err)
_, err = engine.Compile(context.Background(), `created_ts.getHours("America/New_York") == 9`)
require.Error(t, err)
}
func TestCompileTimestampAccessorRejectsNonTimestampField(t *testing.T) {
t.Parallel()
engine, err := NewEngine(NewSchema())
require.NoError(t, err)
// content is a string, not a timestamp.
_, err = engine.Compile(context.Background(), `content.getFullYear() == 2024`)
require.Error(t, err)
}
// ---------------------------------------------------------------------------
// ext.Sets(): sets.contains / sets.intersects / sets.equivalent over tags
// ---------------------------------------------------------------------------
func TestCompileSetsContainsRendersAndOfMemberships(t *testing.T) {
t.Parallel()
engine, err := NewEngine(NewSchema())
require.NoError(t, err)
stmt, err := engine.CompileToStatement(context.Background(), `sets.contains(tags, ["a", "b"])`, RenderOptions{Dialect: DialectSQLite})
require.NoError(t, err)
require.Contains(t, stmt.SQL, " AND ")
require.Len(t, stmt.Args, 2)
}
func TestCompileSetsIntersectsRendersOrOfMemberships(t *testing.T) {
t.Parallel()
engine, err := NewEngine(NewSchema())
require.NoError(t, err)
stmt, err := engine.CompileToStatement(context.Background(), `sets.intersects(tags, ["a", "b"])`, RenderOptions{Dialect: DialectSQLite})
require.NoError(t, err)
require.Contains(t, stmt.SQL, " OR ")
require.Len(t, stmt.Args, 2)
}
func TestCompileSetsEquivalentAddsLengthCheck(t *testing.T) {
t.Parallel()
engine, err := NewEngine(NewSchema())
require.NoError(t, err)
stmt, err := engine.CompileToStatement(context.Background(), `sets.equivalent(tags, ["a", "b"])`, RenderOptions{Dialect: DialectSQLite})
require.NoError(t, err)
require.Contains(t, stmt.SQL, "JSON_ARRAY_LENGTH")
require.Contains(t, stmt.Args, int64(2))
}
// ---------------------------------------------------------------------------
// exists_one() comprehension on tags
// ---------------------------------------------------------------------------
func TestCompileExistsOnePerDialect(t *testing.T) {
t.Parallel()
engine, err := NewEngine(NewSchema())
require.NoError(t, err)
cases := []struct {
dialect DialectName
fragments []string
}{
{DialectSQLite, []string{"COUNT(", "json_each(", ") = 1"}},
{DialectPostgres, []string{"COUNT(", "jsonb_array_elements_text(", ") = 1"}},
{DialectMySQL, []string{"COUNT(", "JSON_TABLE(", ") = 1"}},
}
for _, tc := range cases {
stmt, err := engine.CompileToStatement(context.Background(), `tags.exists_one(t, t == "urgent")`, RenderOptions{Dialect: tc.dialect})
require.NoError(t, err, tc.dialect)
for _, frag := range tc.fragments {
require.Contains(t, stmt.SQL, frag, "dialect %s", tc.dialect)
}
require.Equal(t, []any{"urgent"}, stmt.Args, "dialect %s", tc.dialect)
}
}
-25
View File
@@ -1,25 +0,0 @@
package filter
import (
"context"
"fmt"
)
// AppendConditions compiles the provided filters and appends the resulting SQL fragments and args.
func AppendConditions(ctx context.Context, engine *Engine, filters []string, dialect DialectName, where *[]string, args *[]any) error {
for _, filterStr := range filters {
stmt, err := engine.CompileToStatement(ctx, filterStr, RenderOptions{
Dialect: dialect,
PlaceholderOffset: len(*args),
})
if err != nil {
return err
}
if stmt.SQL == "" {
continue
}
*where = append(*where, fmt.Sprintf("(%s)", stmt.SQL))
*args = append(*args, stmt.Args...)
}
return nil
}
-196
View File
@@ -1,196 +0,0 @@
package filter
// Condition represents a boolean expression derived from the CEL filter.
type Condition interface {
isCondition()
}
// LogicalOperator enumerates the supported logical operators.
type LogicalOperator string
const (
LogicalAnd LogicalOperator = "AND"
LogicalOr LogicalOperator = "OR"
)
// LogicalCondition composes two conditions with a logical operator.
type LogicalCondition struct {
Operator LogicalOperator
Left Condition
Right Condition
}
func (*LogicalCondition) isCondition() {}
// NotCondition negates a child condition.
type NotCondition struct {
Expr Condition
}
func (*NotCondition) isCondition() {}
// FieldPredicateCondition asserts that a field evaluates to true.
type FieldPredicateCondition struct {
Field string
}
func (*FieldPredicateCondition) isCondition() {}
// ComparisonOperator lists supported comparison operators.
type ComparisonOperator string
const (
CompareEq ComparisonOperator = "="
CompareNeq ComparisonOperator = "!="
CompareLt ComparisonOperator = "<"
CompareLte ComparisonOperator = "<="
CompareGt ComparisonOperator = ">"
CompareGte ComparisonOperator = ">="
)
// ComparisonCondition represents a binary comparison.
type ComparisonCondition struct {
Left ValueExpr
Operator ComparisonOperator
Right ValueExpr
}
func (*ComparisonCondition) isCondition() {}
// InCondition represents an IN predicate with literal list values.
type InCondition struct {
Left ValueExpr
Values []ValueExpr
}
func (*InCondition) isCondition() {}
// ElementInCondition represents the CEL syntax `"value" in field`.
type ElementInCondition struct {
Element ValueExpr
Field string
}
func (*ElementInCondition) isCondition() {}
// TextMatchMode enumerates LIKE-based string match modes.
type TextMatchMode string
const (
TextMatchContains TextMatchMode = "contains"
TextMatchPrefix TextMatchMode = "prefix"
TextMatchSuffix TextMatchMode = "suffix"
)
// TextMatchCondition models a case-insensitive LIKE match on a scalar string field
// (content.contains/startsWith/endsWith).
type TextMatchCondition struct {
Field string
Mode TextMatchMode
Value string
}
func (*TextMatchCondition) isCondition() {}
// RegexCondition models field.matches("pattern") on a string field.
type RegexCondition struct {
Field string
Pattern string
}
func (*RegexCondition) isCondition() {}
// ConstantCondition captures a literal boolean outcome.
type ConstantCondition struct {
Value bool
}
func (*ConstantCondition) isCondition() {}
// ValueExpr models arithmetic or scalar expressions whose result feeds a comparison.
type ValueExpr interface {
isValueExpr()
}
// FieldRef references a named schema field.
type FieldRef struct {
Name string
}
func (*FieldRef) isValueExpr() {}
// LiteralValue holds a literal scalar.
type LiteralValue struct {
Value interface{}
}
func (*LiteralValue) isValueExpr() {}
// FunctionValue captures simple function calls like size(tags).
type FunctionValue struct {
Name string
Args []ValueExpr
}
func (*FunctionValue) isValueExpr() {}
// FieldAccessorValue captures a CEL timestamp accessor on a field, such as
// created_ts.getMonth(). It renders to a dialect-specific date-part extraction.
type FieldAccessorValue struct {
Field string
Accessor string // e.g. "getFullYear", "getMonth"
}
func (*FieldAccessorValue) isValueExpr() {}
// ListComprehensionCondition represents CEL macros like exists(), all(), filter().
type ListComprehensionCondition struct {
Kind ComprehensionKind
Field string // The list field to iterate over (e.g., "tags")
IterVar string // The iteration variable name (e.g., "t")
Predicate PredicateExpr // The predicate to evaluate for each element
}
func (*ListComprehensionCondition) isCondition() {}
// ComprehensionKind enumerates the types of list comprehensions.
type ComprehensionKind string
const (
ComprehensionExists ComprehensionKind = "exists"
ComprehensionAll ComprehensionKind = "all"
ComprehensionExistsOne ComprehensionKind = "exists_one"
)
// PredicateExpr represents predicates used in comprehensions.
type PredicateExpr interface {
isPredicateExpr()
}
// StartsWithPredicate represents t.startsWith("prefix").
type StartsWithPredicate struct {
Prefix string
}
func (*StartsWithPredicate) isPredicateExpr() {}
// EndsWithPredicate represents t.endsWith("suffix").
type EndsWithPredicate struct {
Suffix string
}
func (*EndsWithPredicate) isPredicateExpr() {}
// ContainsPredicate represents t.contains("substring").
type ContainsPredicate struct {
Substring string
}
func (*ContainsPredicate) isPredicateExpr() {}
// EqualsPredicate represents t == "value".
type EqualsPredicate struct {
Value string
}
func (*EqualsPredicate) isPredicateExpr() {}
File diff suppressed because it is too large Load Diff
-980
View File
@@ -1,980 +0,0 @@
package filter
import (
"fmt"
"strings"
"github.com/pkg/errors"
)
type renderer struct {
schema Schema
dialect DialectName
placeholderOffset int
placeholderCounter int
args []any
}
type renderResult struct {
sql string
trivial bool
unsatisfiable bool
}
func newRenderer(schema Schema, opts RenderOptions) *renderer {
return &renderer{
schema: schema,
dialect: opts.Dialect,
placeholderOffset: opts.PlaceholderOffset,
}
}
func (r *renderer) Render(cond Condition) (Statement, error) {
result, err := r.renderCondition(cond)
if err != nil {
return Statement{}, err
}
args := r.args
if args == nil {
args = []any{}
}
switch {
case result.unsatisfiable:
return Statement{
SQL: "1 = 0",
Args: args,
}, nil
case result.trivial:
return Statement{
SQL: "",
Args: args,
}, nil
default:
return Statement{
SQL: result.sql,
Args: args,
}, nil
}
}
func (r *renderer) renderCondition(cond Condition) (renderResult, error) {
switch c := cond.(type) {
case *LogicalCondition:
return r.renderLogicalCondition(c)
case *NotCondition:
return r.renderNotCondition(c)
case *FieldPredicateCondition:
return r.renderFieldPredicate(c)
case *ComparisonCondition:
return r.renderComparison(c)
case *InCondition:
return r.renderInCondition(c)
case *ElementInCondition:
return r.renderElementInCondition(c)
case *TextMatchCondition:
return r.renderTextMatch(c)
case *RegexCondition:
return r.renderRegex(c)
case *ListComprehensionCondition:
return r.renderListComprehension(c)
case *ConstantCondition:
if c.Value {
return renderResult{trivial: true}, nil
}
return renderResult{sql: "1 = 0", unsatisfiable: true}, nil
default:
return renderResult{}, errors.Errorf("unsupported condition type %T", c)
}
}
func (r *renderer) renderLogicalCondition(cond *LogicalCondition) (renderResult, error) {
left, err := r.renderCondition(cond.Left)
if err != nil {
return renderResult{}, err
}
right, err := r.renderCondition(cond.Right)
if err != nil {
return renderResult{}, err
}
switch cond.Operator {
case LogicalAnd:
return combineAnd(left, right), nil
case LogicalOr:
return combineOr(left, right), nil
default:
return renderResult{}, errors.Errorf("unsupported logical operator %s", cond.Operator)
}
}
func (r *renderer) renderNotCondition(cond *NotCondition) (renderResult, error) {
child, err := r.renderCondition(cond.Expr)
if err != nil {
return renderResult{}, err
}
if child.trivial {
return renderResult{sql: "1 = 0", unsatisfiable: true}, nil
}
if child.unsatisfiable {
return renderResult{trivial: true}, nil
}
return renderResult{
sql: fmt.Sprintf("NOT (%s)", child.sql),
}, nil
}
func (r *renderer) renderFieldPredicate(cond *FieldPredicateCondition) (renderResult, error) {
field, ok := r.schema.Field(cond.Field)
if !ok {
return renderResult{}, errors.Errorf("unknown field %q", cond.Field)
}
switch field.Kind {
case FieldKindBoolColumn:
column := qualifyColumn(r.dialect, field.Column)
return renderResult{
sql: fmt.Sprintf("%s IS TRUE", column),
}, nil
case FieldKindJSONBool:
sql, err := r.jsonBoolPredicate(field)
if err != nil {
return renderResult{}, err
}
return renderResult{sql: sql}, nil
default:
return renderResult{}, errors.Errorf("field %q cannot be used as a predicate", cond.Field)
}
}
func (r *renderer) renderComparison(cond *ComparisonCondition) (renderResult, error) {
switch left := cond.Left.(type) {
case *FieldRef:
field, ok := r.schema.Field(left.Name)
if !ok {
return renderResult{}, errors.Errorf("unknown field %q", left.Name)
}
switch field.Kind {
case FieldKindBoolColumn:
return r.renderBoolColumnComparison(field, cond.Operator, cond.Right)
case FieldKindJSONBool:
return r.renderJSONBoolComparison(field, cond.Operator, cond.Right)
case FieldKindScalar:
return r.renderScalarComparison(field, cond.Operator, cond.Right)
default:
return renderResult{}, errors.Errorf("field %q does not support comparison", field.Name)
}
case *FunctionValue:
return r.renderFunctionComparison(left, cond.Operator, cond.Right)
case *FieldAccessorValue:
return r.renderAccessorComparison(left, cond.Operator, cond.Right)
default:
return renderResult{}, errors.New("comparison must start with a field reference or supported function")
}
}
// accessorSpec maps a CEL timestamp accessor to per-dialect SQL date-part tokens
// and the offset to subtract so the result matches CEL's base (e.g. CEL months
// are 0-based but every dialect reports 1-based, so off=1). off is indexed
// [sqlite, postgres, mysql].
type accessorSpec struct {
sqlite string // strftime format specifier
pg string // EXTRACT field
mysql string // function name
off [3]int
}
var accessorSpecs = map[string]accessorSpec{
"getFullYear": {"%Y", "YEAR", "YEAR", [3]int{0, 0, 0}},
"getMonth": {"%m", "MONTH", "MONTH", [3]int{1, 1, 1}},
"getDate": {"%d", "DAY", "DAYOFMONTH", [3]int{0, 0, 0}},
"getDayOfMonth": {"%d", "DAY", "DAYOFMONTH", [3]int{1, 1, 1}},
"getDayOfWeek": {"%w", "DOW", "DAYOFWEEK", [3]int{0, 0, 1}},
"getDayOfYear": {"%j", "DOY", "DAYOFYEAR", [3]int{1, 1, 1}},
"getHours": {"%H", "HOUR", "HOUR", [3]int{0, 0, 0}},
"getMinutes": {"%M", "MINUTE", "MINUTE", [3]int{0, 0, 0}},
"getSeconds": {"%S", "SECOND", "SECOND", [3]int{0, 0, 0}},
}
func (r *renderer) renderAccessorComparison(acc *FieldAccessorValue, op ComparisonOperator, right ValueExpr) (renderResult, error) {
field, ok := r.schema.Field(acc.Field)
if !ok {
return renderResult{}, errors.Errorf("unknown field %q", acc.Field)
}
value, err := expectNumericLiteral(right)
if err != nil {
return renderResult{}, err
}
expr, err := r.timestampAccessorExpr(field, acc.Accessor)
if err != nil {
return renderResult{}, err
}
placeholder := r.addArg(value)
return renderResult{
sql: fmt.Sprintf("%s %s %s", expr, sqlOperator(op), placeholder),
}, nil
}
// timestampAccessorExpr builds a dialect-specific integer expression for a CEL
// timestamp accessor. Extraction is UTC on SQLite/Postgres (epoch columns); on
// MySQL the TIMESTAMP column is read in the server session time zone.
func (r *renderer) timestampAccessorExpr(field Field, accessor string) (string, error) {
spec, ok := accessorSpecs[accessor]
if !ok {
return "", errors.Errorf("unsupported timestamp accessor %q", accessor)
}
col := qualifyColumn(r.dialect, field.Column)
var base string
var off int
switch r.dialect {
case DialectSQLite:
base = fmt.Sprintf("CAST(strftime('%s', %s, 'unixepoch') AS INTEGER)", spec.sqlite, col)
off = spec.off[0]
case DialectPostgres:
base = fmt.Sprintf("CAST(EXTRACT(%s FROM to_timestamp(%s) AT TIME ZONE 'UTC') AS INTEGER)", spec.pg, col)
off = spec.off[1]
case DialectMySQL:
base = fmt.Sprintf("%s(%s)", spec.mysql, col)
off = spec.off[2]
default:
return "", errors.Errorf("unsupported dialect %q", r.dialect)
}
if off != 0 {
base = fmt.Sprintf("(%s - %d)", base, off)
}
return base, nil
}
func (r *renderer) renderFunctionComparison(fn *FunctionValue, op ComparisonOperator, right ValueExpr) (renderResult, error) {
if fn.Name != "size" {
return renderResult{}, errors.Errorf("unsupported function %s in comparison", fn.Name)
}
if len(fn.Args) != 1 {
return renderResult{}, errors.New("size() expects one argument")
}
fieldArg, ok := fn.Args[0].(*FieldRef)
if !ok {
return renderResult{}, errors.New("size() argument must be a field")
}
field, ok := r.schema.Field(fieldArg.Name)
if !ok {
return renderResult{}, errors.Errorf("unknown field %q", fieldArg.Name)
}
if field.Kind == FieldKindVirtualAlias {
field, ok = r.schema.ResolveAlias(fieldArg.Name)
if !ok {
return renderResult{}, errors.Errorf("invalid alias %q", fieldArg.Name)
}
}
value, err := expectNumericLiteral(right)
if err != nil {
return renderResult{}, err
}
var expr string
switch {
case field.Kind == FieldKindJSONList:
expr = jsonArrayLengthExpr(r.dialect, field)
case field.Kind == FieldKindScalar && field.Type == FieldTypeString:
expr = stringLengthExpr(r.dialect, field.columnExpr(r.dialect))
default:
return renderResult{}, errors.Errorf("size() does not support field %q", field.Name)
}
placeholder := r.addArg(value)
return renderResult{
sql: fmt.Sprintf("%s %s %s", expr, sqlOperator(op), placeholder),
}, nil
}
// stringLengthExpr returns the character-count expression for a string column.
// MySQL's LENGTH counts bytes, so CHAR_LENGTH is used to count characters and
// match CEL's size() code-point semantics; SQLite/Postgres LENGTH already counts
// characters.
func stringLengthExpr(d DialectName, colExpr string) string {
if d == DialectMySQL {
return fmt.Sprintf("CHAR_LENGTH(%s)", colExpr)
}
return fmt.Sprintf("LENGTH(%s)", colExpr)
}
func (r *renderer) renderScalarComparison(field Field, op ComparisonOperator, right ValueExpr) (renderResult, error) {
lit, err := expectLiteral(right)
if err != nil {
return renderResult{}, err
}
columnExpr := field.columnExpr(r.dialect)
if lit == nil {
switch op {
case CompareEq:
return renderResult{sql: fmt.Sprintf("%s IS NULL", columnExpr)}, nil
case CompareNeq:
return renderResult{sql: fmt.Sprintf("%s IS NOT NULL", columnExpr)}, nil
default:
return renderResult{}, errors.Errorf("operator %s not supported for null comparison", op)
}
}
placeholder := ""
switch field.Type {
case FieldTypeString:
value, ok := lit.(string)
if !ok {
return renderResult{}, errors.Errorf("field %q expects string value", field.Name)
}
placeholder = r.addArg(value)
case FieldTypeInt, FieldTypeTimestamp:
num, err := toInt64(lit)
if err != nil {
return renderResult{}, errors.Wrapf(err, "field %q expects integer value", field.Name)
}
placeholder = r.addArg(num)
default:
return renderResult{}, errors.Errorf("unsupported data type %q for field %s", field.Type, field.Name)
}
return renderResult{
sql: fmt.Sprintf("%s %s %s", columnExpr, sqlOperator(op), placeholder),
}, nil
}
func (r *renderer) renderBoolColumnComparison(field Field, op ComparisonOperator, right ValueExpr) (renderResult, error) {
value, err := expectBool(right)
if err != nil {
return renderResult{}, err
}
placeholder := r.addBoolArg(value)
column := qualifyColumn(r.dialect, field.Column)
return renderResult{
sql: fmt.Sprintf("%s %s %s", column, sqlOperator(op), placeholder),
}, nil
}
func (r *renderer) renderJSONBoolComparison(field Field, op ComparisonOperator, right ValueExpr) (renderResult, error) {
value, err := expectBool(right)
if err != nil {
return renderResult{}, err
}
jsonExpr := jsonExtractExpr(r.dialect, field)
switch r.dialect {
case DialectSQLite:
switch op {
case CompareEq:
if field.Name == "has_task_list" {
target := "0"
if value {
target = "1"
}
return renderResult{sql: fmt.Sprintf("%s = %s", jsonExpr, target)}, nil
}
if value {
return renderResult{sql: fmt.Sprintf("%s IS TRUE", jsonExpr)}, nil
}
return renderResult{sql: fmt.Sprintf("NOT(%s IS TRUE)", jsonExpr)}, nil
case CompareNeq:
if field.Name == "has_task_list" {
target := "0"
if value {
target = "1"
}
return renderResult{sql: fmt.Sprintf("%s != %s", jsonExpr, target)}, nil
}
if value {
return renderResult{sql: fmt.Sprintf("NOT(%s IS TRUE)", jsonExpr)}, nil
}
return renderResult{sql: fmt.Sprintf("%s IS TRUE", jsonExpr)}, nil
default:
return renderResult{}, errors.Errorf("operator %s not supported for boolean JSON field", op)
}
case DialectMySQL:
boolStr := "false"
if value {
boolStr = "true"
}
return renderResult{
sql: fmt.Sprintf("%s %s CAST('%s' AS JSON)", jsonExpr, sqlOperator(op), boolStr),
}, nil
case DialectPostgres:
placeholder := r.addArg(value)
return renderResult{
sql: fmt.Sprintf("(%s)::boolean %s %s", jsonExpr, sqlOperator(op), placeholder),
}, nil
default:
return renderResult{}, errors.Errorf("unsupported dialect %s", r.dialect)
}
}
func (r *renderer) renderInCondition(cond *InCondition) (renderResult, error) {
fieldRef, ok := cond.Left.(*FieldRef)
if !ok {
return renderResult{}, errors.New("IN operator requires a field on the left-hand side")
}
if fieldRef.Name == "tag" {
return r.renderTagInList(cond.Values)
}
field, ok := r.schema.Field(fieldRef.Name)
if !ok {
return renderResult{}, errors.Errorf("unknown field %q", fieldRef.Name)
}
if field.Kind != FieldKindScalar {
return renderResult{}, errors.Errorf("field %q does not support IN()", fieldRef.Name)
}
return r.renderScalarInCondition(field, cond.Values)
}
func (r *renderer) renderTagInList(values []ValueExpr) (renderResult, error) {
field, ok := r.schema.ResolveAlias("tag")
if !ok {
return renderResult{}, errors.New("tag attribute is not configured")
}
conditions := make([]string, 0, len(values))
for _, v := range values {
lit, err := expectLiteral(v)
if err != nil {
return renderResult{}, err
}
str, ok := lit.(string)
if !ok {
return renderResult{}, errors.New("tags must be compared with string literals")
}
switch r.dialect {
case DialectSQLite:
// Support hierarchical tags: match exact tag OR tags with this prefix (e.g., "book" matches "book" and "book/something")
exactMatch := fmt.Sprintf("%s LIKE %s", jsonArrayExpr(r.dialect, field), r.addArg(fmt.Sprintf(`%%"%s"%%`, str)))
prefixMatch := fmt.Sprintf("%s LIKE %s", jsonArrayExpr(r.dialect, field), r.addArg(fmt.Sprintf(`%%"%s/%%`, str)))
expr := fmt.Sprintf("(%s OR %s)", exactMatch, prefixMatch)
conditions = append(conditions, expr)
case DialectMySQL:
// Support hierarchical tags: match exact tag OR tags with this prefix
exactMatch := fmt.Sprintf("JSON_CONTAINS(%s, %s)", jsonArrayExpr(r.dialect, field), r.addArg(fmt.Sprintf(`"%s"`, str)))
prefixMatch := fmt.Sprintf("%s LIKE %s", jsonArrayExpr(r.dialect, field), r.addArg(fmt.Sprintf(`%%"%s/%%`, str)))
expr := fmt.Sprintf("(%s OR %s)", exactMatch, prefixMatch)
conditions = append(conditions, expr)
case DialectPostgres:
// Support hierarchical tags: match exact tag OR tags with this prefix
exactMatch := fmt.Sprintf("%s @> jsonb_build_array(%s::json)", jsonArrayExpr(r.dialect, field), r.addArg(fmt.Sprintf(`"%s"`, str)))
prefixMatch := fmt.Sprintf("(%s)::text LIKE %s", jsonArrayExpr(r.dialect, field), r.addArg(fmt.Sprintf(`%%"%s/%%`, str)))
expr := fmt.Sprintf("(%s OR %s)", exactMatch, prefixMatch)
conditions = append(conditions, expr)
default:
return renderResult{}, errors.Errorf("unsupported dialect %s", r.dialect)
}
}
if len(conditions) == 1 {
return renderResult{sql: conditions[0]}, nil
}
return renderResult{
sql: fmt.Sprintf("(%s)", strings.Join(conditions, " OR ")),
}, nil
}
func (r *renderer) renderElementInCondition(cond *ElementInCondition) (renderResult, error) {
field, ok := r.schema.Field(cond.Field)
if !ok {
return renderResult{}, errors.Errorf("unknown field %q", cond.Field)
}
if field.Kind != FieldKindJSONList {
return renderResult{}, errors.Errorf("field %q is not a tag list", cond.Field)
}
lit, err := expectLiteral(cond.Element)
if err != nil {
return renderResult{}, err
}
str, ok := lit.(string)
if !ok {
return renderResult{}, errors.New("tags membership requires string literal")
}
switch r.dialect {
case DialectSQLite:
sql := fmt.Sprintf("%s LIKE %s", jsonArrayExpr(r.dialect, field), r.addArg(fmt.Sprintf(`%%"%s"%%`, str)))
return renderResult{sql: sql}, nil
case DialectMySQL:
sql := fmt.Sprintf("JSON_CONTAINS(%s, %s)", jsonArrayExpr(r.dialect, field), r.addArg(fmt.Sprintf(`"%s"`, str)))
return renderResult{sql: sql}, nil
case DialectPostgres:
sql := fmt.Sprintf("%s @> jsonb_build_array(%s::json)", jsonArrayExpr(r.dialect, field), r.addArg(fmt.Sprintf(`"%s"`, str)))
return renderResult{sql: sql}, nil
default:
return renderResult{}, errors.Errorf("unsupported dialect %s", r.dialect)
}
}
func (r *renderer) renderScalarInCondition(field Field, values []ValueExpr) (renderResult, error) {
placeholders := make([]string, 0, len(values))
for _, v := range values {
lit, err := expectLiteral(v)
if err != nil {
return renderResult{}, err
}
switch field.Type {
case FieldTypeString:
str, ok := lit.(string)
if !ok {
return renderResult{}, errors.Errorf("field %q expects string values", field.Name)
}
placeholders = append(placeholders, r.addArg(str))
case FieldTypeInt:
num, err := toInt64(lit)
if err != nil {
return renderResult{}, err
}
placeholders = append(placeholders, r.addArg(num))
default:
return renderResult{}, errors.Errorf("field %q does not support IN() comparisons", field.Name)
}
}
column := field.columnExpr(r.dialect)
return renderResult{
sql: fmt.Sprintf("%s IN (%s)", column, strings.Join(placeholders, ",")),
}, nil
}
func (r *renderer) renderTextMatch(cond *TextMatchCondition) (renderResult, error) {
field, ok := r.schema.Field(cond.Field)
if !ok {
return renderResult{}, errors.Errorf("unknown field %q", cond.Field)
}
column := field.columnExpr(r.dialect)
pattern := likePattern(cond.Mode, cond.Value)
return renderResult{sql: r.foldedLike(column, pattern)}, nil
}
func (r *renderer) renderRegex(cond *RegexCondition) (renderResult, error) {
field, ok := r.schema.Field(cond.Field)
if !ok {
return renderResult{}, errors.Errorf("unknown field %q", cond.Field)
}
column := field.columnExpr(r.dialect)
switch r.dialect {
case DialectPostgres:
// POSIX regex match operator.
return renderResult{sql: fmt.Sprintf("%s ~ %s", column, r.addArg(cond.Pattern))}, nil
case DialectMySQL, DialectSQLite:
// MySQL has a native REGEXP operator; SQLite uses the registered regexp() function.
return renderResult{sql: fmt.Sprintf("%s REGEXP %s", column, r.addArg(cond.Pattern))}, nil
default:
return renderResult{}, errors.Errorf("unsupported dialect %s", r.dialect)
}
}
// foldedLike renders a case-insensitive LIKE comparison of colExpr against a
// (already metacharacter-escaped) pattern, using each dialect's case-folding.
func (r *renderer) foldedLike(colExpr, pattern string) string {
switch r.dialect {
case DialectSQLite:
// memos_unicode_lower gives Unicode-aware folding; ESCAPE '\' is required
// because SQLite has no default LIKE escape character.
return fmt.Sprintf(`memos_unicode_lower(%s) LIKE memos_unicode_lower(%s) ESCAPE '\'`, colExpr, r.addArg(pattern))
case DialectPostgres:
// ILIKE is case-insensitive; backslash is the default escape character.
return fmt.Sprintf("%s ILIKE %s", colExpr, r.addArg(pattern))
default: // MySQL: default collation is case-insensitive; backslash is the default escape.
return fmt.Sprintf("%s LIKE %s", colExpr, r.addArg(pattern))
}
}
// likePattern escapes LIKE metacharacters in value and wraps it for the mode.
func likePattern(mode TextMatchMode, value string) string {
escaped := escapeLikeLiteral(value)
switch mode {
case TextMatchPrefix:
return escaped + "%"
case TextMatchSuffix:
return "%" + escaped
default:
return "%" + escaped + "%"
}
}
// escapeLikeLiteral escapes the LIKE metacharacters \, %, and _ so user input
// is matched literally. Backslash is the escape character on all three dialects.
func escapeLikeLiteral(s string) string {
return strings.NewReplacer(`\`, `\\`, `%`, `\%`, `_`, `\_`).Replace(s)
}
func (r *renderer) renderListComprehension(cond *ListComprehensionCondition) (renderResult, error) {
field, ok := r.schema.Field(cond.Field)
if !ok {
return renderResult{}, errors.Errorf("unknown field %q", cond.Field)
}
if field.Kind != FieldKindJSONList {
return renderResult{}, errors.Errorf("field %q is not a JSON list", cond.Field)
}
if cond.Kind == ComprehensionAll {
return r.renderTagAll(field, cond.Predicate)
}
if cond.Kind == ComprehensionExistsOne {
return r.renderTagExistsOne(field, cond.Predicate)
}
// Render based on predicate type
switch pred := cond.Predicate.(type) {
case *EqualsPredicate:
return r.renderTagEquals(field, pred.Value, cond.Kind)
case *StartsWithPredicate:
return r.renderTagStartsWith(field, pred.Prefix, cond.Kind)
case *EndsWithPredicate:
return r.renderTagEndsWith(field, pred.Suffix, cond.Kind)
case *ContainsPredicate:
return r.renderTagContains(field, pred.Substring, cond.Kind)
default:
return renderResult{}, errors.Errorf("unsupported predicate type %T in comprehension", pred)
}
}
// renderTagAll renders tags.all(t, <pred>): the array is non-empty AND no element
// fails the predicate. Element predicates use plain CEL semantics (case-insensitive
// for startsWith/endsWith/contains, case-sensitive for ==), evaluated per element.
func (r *renderer) renderTagAll(field Field, pred PredicateExpr) (renderResult, error) {
arrayExpr := jsonArrayExpr(r.dialect, field)
elemCond, err := r.elementPredicateSQL(pred)
if err != nil {
return renderResult{}, err
}
switch r.dialect {
case DialectSQLite:
nonEmpty := fmt.Sprintf("%s IS NOT NULL AND %s != '[]'", arrayExpr, arrayExpr)
sub := fmt.Sprintf("NOT EXISTS (SELECT 1 FROM json_each(%s) WHERE NOT (%s))", arrayExpr, elemCond)
return renderResult{sql: fmt.Sprintf("(%s AND %s)", nonEmpty, sub)}, nil
case DialectMySQL:
nonEmpty := fmt.Sprintf("%s IS NOT NULL AND JSON_LENGTH(%s) > 0", arrayExpr, arrayExpr)
sub := fmt.Sprintf("NOT EXISTS (SELECT 1 FROM JSON_TABLE(%s, '$[*]' COLUMNS (value VARCHAR(512) PATH '$')) AS elem WHERE NOT (%s))", arrayExpr, elemCond)
return renderResult{sql: fmt.Sprintf("(%s AND %s)", nonEmpty, sub)}, nil
case DialectPostgres:
nonEmpty := fmt.Sprintf("%s IS NOT NULL AND jsonb_array_length(%s) > 0", arrayExpr, arrayExpr)
sub := fmt.Sprintf("NOT EXISTS (SELECT 1 FROM jsonb_array_elements_text(%s) AS elem(value) WHERE NOT (%s))", arrayExpr, elemCond)
return renderResult{sql: fmt.Sprintf("(%s AND %s)", nonEmpty, sub)}, nil
default:
return renderResult{}, errors.Errorf("unsupported dialect %s", r.dialect)
}
}
// renderTagExistsOne renders tags.exists_one(t, <pred>): exactly one element
// satisfies the predicate, via a COUNT(...) = 1 subquery. A null or empty array
// yields COUNT 0, which is correctly not equal to 1.
func (r *renderer) renderTagExistsOne(field Field, pred PredicateExpr) (renderResult, error) {
arrayExpr := jsonArrayExpr(r.dialect, field)
elemCond, err := r.elementPredicateSQL(pred)
if err != nil {
return renderResult{}, err
}
switch r.dialect {
case DialectSQLite:
return renderResult{sql: fmt.Sprintf("(SELECT COUNT(*) FROM json_each(%s) WHERE %s) = 1", arrayExpr, elemCond)}, nil
case DialectMySQL:
return renderResult{sql: fmt.Sprintf("(SELECT COUNT(*) FROM JSON_TABLE(%s, '$[*]' COLUMNS (value VARCHAR(512) PATH '$')) AS elem WHERE %s) = 1", arrayExpr, elemCond)}, nil
case DialectPostgres:
return renderResult{sql: fmt.Sprintf("(SELECT COUNT(*) FROM jsonb_array_elements_text(%s) AS elem(value) WHERE %s) = 1", arrayExpr, elemCond)}, nil
default:
return renderResult{}, errors.Errorf("unsupported dialect %s", r.dialect)
}
}
// elementPredicateSQL builds the per-element SQL condition for an all() predicate.
// The iterated element is exposed as the unqualified column `value` on all dialects
// (json_each.value / JSON_TABLE column / elem(value)).
func (r *renderer) elementPredicateSQL(pred PredicateExpr) (string, error) {
switch p := pred.(type) {
case *EqualsPredicate:
return fmt.Sprintf("value = %s", r.addArg(p.Value)), nil
case *StartsWithPredicate:
return r.foldedLike("value", likePattern(TextMatchPrefix, p.Prefix)), nil
case *EndsWithPredicate:
return r.foldedLike("value", likePattern(TextMatchSuffix, p.Suffix)), nil
case *ContainsPredicate:
return r.foldedLike("value", likePattern(TextMatchContains, p.Substring)), nil
default:
return "", errors.Errorf("unsupported predicate %T in all()", pred)
}
}
// renderTagEquals generates SQL for tags.exists(t, t == "value").
func (r *renderer) renderTagEquals(field Field, value string, _ ComprehensionKind) (renderResult, error) {
arrayExpr := jsonArrayExpr(r.dialect, field)
switch r.dialect {
case DialectSQLite, DialectMySQL:
exactMatch := r.buildJSONArrayLike(arrayExpr, fmt.Sprintf(`%%"%s"%%`, value))
return renderResult{sql: r.wrapWithNullCheck(arrayExpr, exactMatch)}, nil
case DialectPostgres:
exactMatch := fmt.Sprintf("%s @> jsonb_build_array(%s::json)", arrayExpr, r.addArg(fmt.Sprintf(`"%s"`, value)))
return renderResult{sql: r.wrapWithNullCheck(arrayExpr, exactMatch)}, nil
default:
return renderResult{}, errors.Errorf("unsupported dialect %s", r.dialect)
}
}
// renderTagStartsWith generates SQL for tags.exists(t, t.startsWith("prefix")).
func (r *renderer) renderTagStartsWith(field Field, prefix string, _ ComprehensionKind) (renderResult, error) {
arrayExpr := jsonArrayExpr(r.dialect, field)
switch r.dialect {
case DialectSQLite, DialectMySQL:
// Match exact tag or tags with this prefix (hierarchical support)
exactMatch := r.buildJSONArrayLike(arrayExpr, fmt.Sprintf(`%%"%s"%%`, prefix))
prefixMatch := r.buildJSONArrayLike(arrayExpr, fmt.Sprintf(`%%"%s%%`, prefix))
condition := fmt.Sprintf("(%s OR %s)", exactMatch, prefixMatch)
return renderResult{sql: r.wrapWithNullCheck(arrayExpr, condition)}, nil
case DialectPostgres:
// Use PostgreSQL's powerful JSON operators
exactMatch := fmt.Sprintf("%s @> jsonb_build_array(%s::json)", arrayExpr, r.addArg(fmt.Sprintf(`"%s"`, prefix)))
prefixMatch := fmt.Sprintf("(%s)::text LIKE %s", arrayExpr, r.addArg(fmt.Sprintf(`%%"%s%%`, prefix)))
condition := fmt.Sprintf("(%s OR %s)", exactMatch, prefixMatch)
return renderResult{sql: r.wrapWithNullCheck(arrayExpr, condition)}, nil
default:
return renderResult{}, errors.Errorf("unsupported dialect %s", r.dialect)
}
}
// renderTagEndsWith generates SQL for tags.exists(t, t.endsWith("suffix")).
func (r *renderer) renderTagEndsWith(field Field, suffix string, _ ComprehensionKind) (renderResult, error) {
arrayExpr := jsonArrayExpr(r.dialect, field)
pattern := fmt.Sprintf(`%%%s"%%`, suffix)
likeExpr := r.buildJSONArrayLike(arrayExpr, pattern)
return renderResult{sql: r.wrapWithNullCheck(arrayExpr, likeExpr)}, nil
}
// renderTagContains generates SQL for tags.exists(t, t.contains("substring")).
func (r *renderer) renderTagContains(field Field, substring string, _ ComprehensionKind) (renderResult, error) {
arrayExpr := jsonArrayExpr(r.dialect, field)
pattern := fmt.Sprintf(`%%%s%%`, substring)
likeExpr := r.buildJSONArrayLike(arrayExpr, pattern)
return renderResult{sql: r.wrapWithNullCheck(arrayExpr, likeExpr)}, nil
}
// buildJSONArrayLike builds a LIKE expression for matching within a JSON array.
// Returns the LIKE clause without NULL/empty checks.
func (r *renderer) buildJSONArrayLike(arrayExpr, pattern string) string {
switch r.dialect {
case DialectSQLite, DialectMySQL:
return fmt.Sprintf("%s LIKE %s", arrayExpr, r.addArg(pattern))
case DialectPostgres:
return fmt.Sprintf("(%s)::text LIKE %s", arrayExpr, r.addArg(pattern))
default:
return ""
}
}
// wrapWithNullCheck wraps a condition with NULL and empty array checks.
// This ensures we don't match against NULL or empty JSON arrays.
func (r *renderer) wrapWithNullCheck(arrayExpr, condition string) string {
var nullCheck string
switch r.dialect {
case DialectSQLite:
nullCheck = fmt.Sprintf("%s IS NOT NULL AND %s != '[]'", arrayExpr, arrayExpr)
case DialectMySQL:
nullCheck = fmt.Sprintf("%s IS NOT NULL AND JSON_LENGTH(%s) > 0", arrayExpr, arrayExpr)
case DialectPostgres:
nullCheck = fmt.Sprintf("%s IS NOT NULL AND jsonb_array_length(%s) > 0", arrayExpr, arrayExpr)
default:
return condition
}
return fmt.Sprintf("(%s AND %s)", condition, nullCheck)
}
func (r *renderer) jsonBoolPredicate(field Field) (string, error) {
expr := jsonExtractExpr(r.dialect, field)
switch r.dialect {
case DialectSQLite:
return fmt.Sprintf("%s IS TRUE", expr), nil
case DialectMySQL:
return fmt.Sprintf("COALESCE(%s, CAST('false' AS JSON)) = CAST('true' AS JSON)", expr), nil
case DialectPostgres:
return fmt.Sprintf("(%s)::boolean IS TRUE", expr), nil
default:
return "", errors.Errorf("unsupported dialect %s", r.dialect)
}
}
func combineAnd(left, right renderResult) renderResult {
if left.unsatisfiable || right.unsatisfiable {
return renderResult{sql: "1 = 0", unsatisfiable: true}
}
if left.trivial {
return right
}
if right.trivial {
return left
}
return renderResult{
sql: fmt.Sprintf("(%s AND %s)", left.sql, right.sql),
}
}
func combineOr(left, right renderResult) renderResult {
if left.trivial || right.trivial {
return renderResult{trivial: true}
}
if left.unsatisfiable {
return right
}
if right.unsatisfiable {
return left
}
return renderResult{
sql: fmt.Sprintf("(%s OR %s)", left.sql, right.sql),
}
}
func (r *renderer) addArg(value any) string {
r.placeholderCounter++
r.args = append(r.args, value)
if r.dialect == DialectPostgres {
return fmt.Sprintf("$%d", r.placeholderOffset+r.placeholderCounter)
}
return "?"
}
func (r *renderer) addBoolArg(value bool) string {
var v any
switch r.dialect {
case DialectSQLite:
if value {
v = 1
} else {
v = 0
}
default:
v = value
}
return r.addArg(v)
}
func expectLiteral(expr ValueExpr) (any, error) {
lit, ok := expr.(*LiteralValue)
if !ok {
return nil, errors.New("expression must be a literal")
}
return lit.Value, nil
}
func expectBool(expr ValueExpr) (bool, error) {
lit, err := expectLiteral(expr)
if err != nil {
return false, err
}
value, ok := lit.(bool)
if !ok {
return false, errors.New("boolean literal required")
}
return value, nil
}
func expectNumericLiteral(expr ValueExpr) (int64, error) {
lit, err := expectLiteral(expr)
if err != nil {
return 0, err
}
return toInt64(lit)
}
func toInt64(value any) (int64, error) {
switch v := value.(type) {
case int:
return int64(v), nil
case int32:
return int64(v), nil
case int64:
return v, nil
case uint32:
return int64(v), nil
case uint64:
return int64(v), nil
case float32:
return int64(v), nil
case float64:
return int64(v), nil
default:
return 0, errors.Errorf("cannot convert %T to int64", value)
}
}
func sqlOperator(op ComparisonOperator) string {
return string(op)
}
func qualifyColumn(d DialectName, col Column) string {
switch d {
case DialectPostgres:
return fmt.Sprintf("%s.%s", col.Table, col.Name)
default:
return fmt.Sprintf("`%s`.`%s`", col.Table, col.Name)
}
}
func jsonPath(field Field) string {
return "$." + strings.Join(field.JSONPath, ".")
}
func jsonExtractExpr(d DialectName, field Field) string {
column := qualifyColumn(d, field.Column)
switch d {
case DialectSQLite, DialectMySQL:
return fmt.Sprintf("JSON_EXTRACT(%s, '%s')", column, jsonPath(field))
case DialectPostgres:
return buildPostgresJSONAccessor(column, field.JSONPath, true)
default:
return ""
}
}
func jsonArrayExpr(d DialectName, field Field) string {
column := qualifyColumn(d, field.Column)
switch d {
case DialectSQLite, DialectMySQL:
return fmt.Sprintf("JSON_EXTRACT(%s, '%s')", column, jsonPath(field))
case DialectPostgres:
return buildPostgresJSONAccessor(column, field.JSONPath, false)
default:
return ""
}
}
func jsonArrayLengthExpr(d DialectName, field Field) string {
arrayExpr := jsonArrayExpr(d, field)
switch d {
case DialectSQLite:
return fmt.Sprintf("JSON_ARRAY_LENGTH(COALESCE(%s, JSON_ARRAY()))", arrayExpr)
case DialectMySQL:
return fmt.Sprintf("JSON_LENGTH(COALESCE(%s, JSON_ARRAY()))", arrayExpr)
case DialectPostgres:
return fmt.Sprintf("jsonb_array_length(COALESCE(%s, '[]'::jsonb))", arrayExpr)
default:
return ""
}
}
func buildPostgresJSONAccessor(base string, path []string, terminalText bool) string {
expr := base
for idx, part := range path {
if idx == len(path)-1 && terminalText {
expr = fmt.Sprintf("%s->>'%s'", expr, part)
} else {
expr = fmt.Sprintf("%s->'%s'", expr, part)
}
}
return expr
}
-327
View File
@@ -1,327 +0,0 @@
package filter
import (
"fmt"
"github.com/google/cel-go/cel"
"github.com/google/cel-go/ext"
)
// DialectName enumerates supported SQL dialects.
type DialectName string
const (
DialectSQLite DialectName = "sqlite"
DialectMySQL DialectName = "mysql"
DialectPostgres DialectName = "postgres"
)
// FieldType represents the logical type of a field.
type FieldType string
const (
FieldTypeString FieldType = "string"
FieldTypeInt FieldType = "int"
FieldTypeBool FieldType = "bool"
FieldTypeTimestamp FieldType = "timestamp"
)
// FieldKind describes how a field is stored.
type FieldKind string
const (
FieldKindScalar FieldKind = "scalar"
FieldKindBoolColumn FieldKind = "bool_column"
FieldKindJSONBool FieldKind = "json_bool"
FieldKindJSONList FieldKind = "json_list"
FieldKindVirtualAlias FieldKind = "virtual_alias"
)
// Column identifies the backing table column.
type Column struct {
Table string
Name string
}
// Field captures the schema metadata for an exposed CEL identifier.
type Field struct {
Name string
Kind FieldKind
Type FieldType
Column Column
JSONPath []string
AliasFor string
SupportsContains bool
Expressions map[DialectName]string
AllowedComparisonOps map[ComparisonOperator]bool
}
// Schema collects CEL environment options and field metadata.
type Schema struct {
Name string
Fields map[string]Field
EnvOptions []cel.EnvOption
}
// Field returns the field metadata if present.
func (s Schema) Field(name string) (Field, bool) {
f, ok := s.Fields[name]
return f, ok
}
// ResolveAlias resolves a virtual alias to its target field.
func (s Schema) ResolveAlias(name string) (Field, bool) {
field, ok := s.Fields[name]
if !ok {
return Field{}, false
}
if field.Kind == FieldKindVirtualAlias {
target, ok := s.Fields[field.AliasFor]
if !ok {
return Field{}, false
}
return target, true
}
return field, true
}
// NewSchema constructs the memo filter schema and CEL environment.
func NewSchema() Schema {
fields := map[string]Field{
"content": {
Name: "content",
Kind: FieldKindScalar,
Type: FieldTypeString,
Column: Column{Table: "memo", Name: "content"},
SupportsContains: true,
Expressions: map[DialectName]string{},
},
"creator": {
Name: "creator",
Kind: FieldKindScalar,
Type: FieldTypeString,
Column: Column{Table: "memo_creator", Name: "username"},
Expressions: map[DialectName]string{
DialectSQLite: "('users/' || %s)",
DialectMySQL: "CONCAT('users/', %s)",
DialectPostgres: "('users/' || %s)",
},
AllowedComparisonOps: map[ComparisonOperator]bool{
CompareEq: true,
CompareNeq: true,
},
},
"creator_id": {
Name: "creator_id",
Kind: FieldKindScalar,
Type: FieldTypeInt,
Column: Column{Table: "memo", Name: "creator_id"},
Expressions: map[DialectName]string{},
AllowedComparisonOps: map[ComparisonOperator]bool{
CompareEq: true,
CompareNeq: true,
},
},
"created_ts": {
Name: "created_ts",
Kind: FieldKindScalar,
Type: FieldTypeTimestamp,
Column: Column{Table: "memo", Name: "created_ts"},
Expressions: map[DialectName]string{
// MySQL stores created_ts as TIMESTAMP, needs conversion to epoch
DialectMySQL: "UNIX_TIMESTAMP(%s)",
// PostgreSQL and SQLite store created_ts as BIGINT (epoch), no conversion needed
DialectPostgres: "%s",
DialectSQLite: "%s",
},
},
"updated_ts": {
Name: "updated_ts",
Kind: FieldKindScalar,
Type: FieldTypeTimestamp,
Column: Column{Table: "memo", Name: "updated_ts"},
Expressions: map[DialectName]string{
// MySQL stores updated_ts as TIMESTAMP, needs conversion to epoch
DialectMySQL: "UNIX_TIMESTAMP(%s)",
// PostgreSQL and SQLite store updated_ts as BIGINT (epoch), no conversion needed
DialectPostgres: "%s",
DialectSQLite: "%s",
},
},
"pinned": {
Name: "pinned",
Kind: FieldKindBoolColumn,
Type: FieldTypeBool,
Column: Column{Table: "memo", Name: "pinned"},
Expressions: map[DialectName]string{},
AllowedComparisonOps: map[ComparisonOperator]bool{
CompareEq: true,
CompareNeq: true,
},
},
"visibility": {
Name: "visibility",
Kind: FieldKindScalar,
Type: FieldTypeString,
Column: Column{Table: "memo", Name: "visibility"},
Expressions: map[DialectName]string{},
AllowedComparisonOps: map[ComparisonOperator]bool{
CompareEq: true,
CompareNeq: true,
},
},
"tags": {
Name: "tags",
Kind: FieldKindJSONList,
Type: FieldTypeString,
Column: Column{Table: "memo", Name: "payload"},
JSONPath: []string{"tags"},
},
"tag": {
Name: "tag",
Kind: FieldKindVirtualAlias,
Type: FieldTypeString,
AliasFor: "tags",
},
"has_task_list": {
Name: "has_task_list",
Kind: FieldKindJSONBool,
Type: FieldTypeBool,
Column: Column{Table: "memo", Name: "payload"},
JSONPath: []string{"property", "hasTaskList"},
AllowedComparisonOps: map[ComparisonOperator]bool{
CompareEq: true,
CompareNeq: true,
},
},
"has_link": {
Name: "has_link",
Kind: FieldKindJSONBool,
Type: FieldTypeBool,
Column: Column{Table: "memo", Name: "payload"},
JSONPath: []string{"property", "hasLink"},
AllowedComparisonOps: map[ComparisonOperator]bool{
CompareEq: true,
CompareNeq: true,
},
},
"has_code": {
Name: "has_code",
Kind: FieldKindJSONBool,
Type: FieldTypeBool,
Column: Column{Table: "memo", Name: "payload"},
JSONPath: []string{"property", "hasCode"},
AllowedComparisonOps: map[ComparisonOperator]bool{
CompareEq: true,
CompareNeq: true,
},
},
"has_incomplete_tasks": {
Name: "has_incomplete_tasks",
Kind: FieldKindJSONBool,
Type: FieldTypeBool,
Column: Column{Table: "memo", Name: "payload"},
JSONPath: []string{"property", "hasIncompleteTasks"},
AllowedComparisonOps: map[ComparisonOperator]bool{
CompareEq: true,
CompareNeq: true,
},
},
}
envOptions := []cel.EnvOption{
cel.Variable("content", cel.StringType),
cel.Variable("creator", cel.StringType),
cel.Variable("creator_id", cel.IntType),
cel.Variable("created_ts", cel.TimestampType),
cel.Variable("updated_ts", cel.TimestampType),
cel.Variable("pinned", cel.BoolType),
cel.Variable("tag", cel.StringType),
cel.Variable("tags", cel.ListType(cel.StringType)),
cel.Variable("visibility", cel.StringType),
cel.Variable("has_task_list", cel.BoolType),
cel.Variable("has_link", cel.BoolType),
cel.Variable("has_code", cel.BoolType),
cel.Variable("has_incomplete_tasks", cel.BoolType),
cel.Variable("now", cel.TimestampType),
ext.Sets(),
cel.ASTValidators(cel.ValidateRegexLiterals()),
}
return Schema{
Name: "memo",
Fields: fields,
EnvOptions: envOptions,
}
}
// NewAttachmentSchema constructs the attachment filter schema and CEL environment.
func NewAttachmentSchema() Schema {
fields := map[string]Field{
"filename": {
Name: "filename",
Kind: FieldKindScalar,
Type: FieldTypeString,
Column: Column{Table: "attachment", Name: "filename"},
SupportsContains: true,
Expressions: map[DialectName]string{},
},
"mime_type": {
Name: "mime_type",
Kind: FieldKindScalar,
Type: FieldTypeString,
Column: Column{Table: "attachment", Name: "type"},
SupportsContains: true,
Expressions: map[DialectName]string{},
},
"create_time": {
Name: "create_time",
Kind: FieldKindScalar,
Type: FieldTypeTimestamp,
Column: Column{Table: "attachment", Name: "created_ts"},
Expressions: map[DialectName]string{
// MySQL stores created_ts as TIMESTAMP, needs conversion to epoch
DialectMySQL: "UNIX_TIMESTAMP(%s)",
// PostgreSQL and SQLite store created_ts as BIGINT (epoch), no conversion needed
DialectPostgres: "%s",
DialectSQLite: "%s",
},
},
"memo_id": {
Name: "memo_id",
Kind: FieldKindScalar,
Type: FieldTypeInt,
Column: Column{Table: "attachment", Name: "memo_id"},
Expressions: map[DialectName]string{},
AllowedComparisonOps: map[ComparisonOperator]bool{
CompareEq: true,
CompareNeq: true,
},
},
}
envOptions := []cel.EnvOption{
cel.Variable("filename", cel.StringType),
cel.Variable("mime_type", cel.StringType),
cel.Variable("create_time", cel.TimestampType),
cel.Variable("memo_id", cel.AnyType),
cel.Variable("now", cel.TimestampType),
cel.ASTValidators(cel.ValidateRegexLiterals()),
}
return Schema{
Name: "attachment",
Fields: fields,
EnvOptions: envOptions,
}
}
// columnExpr returns the field expression for the given dialect, applying
// any schema-specific overrides (e.g. UNIX timestamp conversions).
func (f Field) columnExpr(d DialectName) string {
base := qualifyColumn(d, f.Column)
if expr, ok := f.Expressions[d]; ok && expr != "" {
return fmt.Sprintf(expr, base)
}
return base
}
-100
View File
@@ -1,100 +0,0 @@
package filter
import (
"context"
"testing"
"time"
"github.com/stretchr/testify/require"
)
// fixedClock returns a deterministic clock for asserting folded `now` values.
func fixedClock(epoch int64) func() time.Time {
return func() time.Time { return time.Unix(epoch, 0) }
}
func memoEngineAt(t *testing.T, epoch int64) *Engine {
t.Helper()
engine, err := NewEngine(NewSchema())
require.NoError(t, err)
engine.nowFunc = fixedClock(epoch)
return engine
}
func TestCompileNowVariableFoldsToInjectedClock(t *testing.T) {
t.Parallel()
engine := memoEngineAt(t, 1750000000)
stmt, err := engine.CompileToStatement(context.Background(), `created_ts >= now`, RenderOptions{Dialect: DialectSQLite})
require.NoError(t, err)
require.Equal(t, []any{int64(1750000000)}, stmt.Args)
}
func TestCompileNowFunctionIsRemoved(t *testing.T) {
t.Parallel()
engine, err := NewEngine(NewSchema())
require.NoError(t, err)
// now() was the legacy custom function; it is replaced by the `now` variable.
_, err = engine.Compile(context.Background(), `created_ts >= now()`)
require.Error(t, err)
}
func TestCompileNowMinusDurationFolds(t *testing.T) {
t.Parallel()
engine := memoEngineAt(t, 1750000000)
stmt, err := engine.CompileToStatement(context.Background(), `created_ts >= now - duration("1h")`, RenderOptions{Dialect: DialectSQLite})
require.NoError(t, err)
require.Equal(t, []any{int64(1750000000 - 3600)}, stmt.Args)
}
func TestCompileNowPlusDurationFolds(t *testing.T) {
t.Parallel()
engine := memoEngineAt(t, 1750000000)
stmt, err := engine.CompileToStatement(context.Background(), `updated_ts < now + duration("24h")`, RenderOptions{Dialect: DialectSQLite})
require.NoError(t, err)
require.Equal(t, []any{int64(1750000000 + 86400)}, stmt.Args)
}
func TestCompileAbsoluteTimestampStringFolds(t *testing.T) {
t.Parallel()
engine := memoEngineAt(t, 1750000000)
stmt, err := engine.CompileToStatement(context.Background(), `created_ts >= timestamp("2025-01-01T00:00:00Z")`, RenderOptions{Dialect: DialectSQLite})
require.NoError(t, err)
require.Equal(t, []any{int64(1735689600)}, stmt.Args)
}
func TestCompileTimestampFromEpochIntFolds(t *testing.T) {
t.Parallel()
// This is the shape the frontend date-range filter emits.
engine := memoEngineAt(t, 1750000000)
stmt, err := engine.CompileToStatement(context.Background(), `created_ts >= timestamp(1730000000)`, RenderOptions{Dialect: DialectSQLite})
require.NoError(t, err)
require.Equal(t, []any{int64(1730000000)}, stmt.Args)
}
func TestCompileInvalidDurationLiteralErrors(t *testing.T) {
t.Parallel()
engine := memoEngineAt(t, 1750000000)
_, err := engine.Compile(context.Background(), `created_ts >= now - duration("garbage")`)
require.Error(t, err)
require.Contains(t, err.Error(), "duration")
}
func TestCompileAttachmentCreateTimeUsesNow(t *testing.T) {
t.Parallel()
engine, err := NewEngine(NewAttachmentSchema())
require.NoError(t, err)
engine.nowFunc = fixedClock(1750000000)
stmt, err := engine.CompileToStatement(context.Background(), `create_time >= now - duration("24h")`, RenderOptions{Dialect: DialectSQLite})
require.NoError(t, err)
require.Equal(t, []any{int64(1750000000 - 86400)}, stmt.Args)
}
-227
View File
@@ -1,227 +0,0 @@
package httpgetter
import (
"context"
"fmt"
"io"
"net"
"net/http"
"net/url"
"strings"
"time"
"github.com/pkg/errors"
"golang.org/x/net/html"
"golang.org/x/net/html/atom"
)
var ErrInternalIP = errors.New("internal IP addresses are not allowed")
const maxHTMLMetaBytes = 512 * 1024
var (
lookupIPAddr = net.DefaultResolver.LookupIPAddr
dialContext = (&net.Dialer{
Timeout: 30 * time.Second,
KeepAlive: 30 * time.Second,
}).DialContext
httpClient = newHTTPClient()
)
func newHTTPClient() *http.Client {
transport := http.DefaultTransport.(*http.Transport).Clone()
transport.Proxy = nil
transport.DialContext = secureDialContext
return &http.Client{
Transport: transport,
Timeout: 5 * time.Second,
CheckRedirect: func(req *http.Request, via []*http.Request) error {
if err := validateURL(req.URL.String()); err != nil {
return errors.Wrap(err, "redirect to internal IP")
}
if len(via) >= 10 {
return errors.New("too many redirects")
}
return nil
},
}
}
func secureDialContext(ctx context.Context, network, address string) (net.Conn, error) {
host, port, err := net.SplitHostPort(address)
if err != nil {
return nil, errors.Wrap(err, "invalid address")
}
ips, err := resolveAllowedIPs(ctx, host)
if err != nil {
return nil, err
}
var dialErr error
for _, ip := range ips {
conn, err := dialContext(ctx, network, net.JoinHostPort(ip.String(), port))
if err == nil {
return conn, nil
}
dialErr = err
}
return nil, dialErr
}
func resolveAllowedIPs(ctx context.Context, host string) ([]net.IP, error) {
if ip := net.ParseIP(host); ip != nil {
if isInternalIP(ip) {
return nil, errors.Wrap(ErrInternalIP, ip.String())
}
return []net.IP{ip}, nil
}
addrs, err := lookupIPAddr(ctx, host)
if err != nil {
return nil, errors.Errorf("failed to resolve hostname: %v", err)
}
ips := make([]net.IP, 0, len(addrs))
for _, addr := range addrs {
ip := addr.IP
if ip == nil {
continue
}
if isInternalIP(ip) {
return nil, errors.Wrapf(ErrInternalIP, "host=%s, ip=%s", host, ip.String())
}
ips = append(ips, ip)
}
if len(ips) == 0 {
return nil, errors.New("hostname resolved to no addresses")
}
return ips, nil
}
func isInternalIP(ip net.IP) bool {
return ip.IsLoopback() || ip.IsPrivate() || ip.IsLinkLocalUnicast() || ip.IsUnspecified()
}
func validateURL(urlStr string) error {
u, err := url.Parse(urlStr)
if err != nil {
return errors.New("invalid URL format")
}
if u.Scheme != "http" && u.Scheme != "https" {
return errors.New("only http/https protocols are allowed")
}
host := u.Hostname()
if host == "" {
return errors.New("empty hostname")
}
if ip := net.ParseIP(host); ip != nil && isInternalIP(ip) {
return errors.Wrap(ErrInternalIP, ip.String())
}
return nil
}
type HTMLMeta struct {
Title string `json:"title"`
Description string `json:"description"`
Image string `json:"image"`
}
func GetHTMLMeta(urlStr string) (*HTMLMeta, error) {
if err := validateURL(urlStr); err != nil {
return nil, err
}
response, err := httpClient.Get(urlStr)
if err != nil {
return nil, err
}
defer response.Body.Close()
mediatype, err := getMediatype(response)
if err != nil {
return nil, err
}
if mediatype != "text/html" {
return nil, errors.New("not a HTML page")
}
htmlMeta := extractHTMLMeta(io.LimitReader(response.Body, maxHTMLMetaBytes))
enrichSiteMeta(response.Request.URL, htmlMeta)
return htmlMeta, nil
}
func extractHTMLMeta(resp io.Reader) *HTMLMeta {
tokenizer := html.NewTokenizer(resp)
htmlMeta := new(HTMLMeta)
for {
tokenType := tokenizer.Next()
if tokenType == html.ErrorToken {
break
} else if tokenType == html.StartTagToken || tokenType == html.SelfClosingTagToken {
token := tokenizer.Token()
if token.DataAtom == atom.Body {
break
}
if token.DataAtom == atom.Title {
tokenizer.Next()
token := tokenizer.Token()
htmlMeta.Title = token.Data
} else if token.DataAtom == atom.Meta {
ogTitle, ok := extractMetaProperty(token, "og:title")
if ok {
htmlMeta.Title = ogTitle
}
ogDescription, ok := extractMetaProperty(token, "og:description")
if ok {
htmlMeta.Description = ogDescription
}
ogImage, ok := extractMetaProperty(token, "og:image")
if ok {
htmlMeta.Image = ogImage
}
description, ok := extractMetaProperty(token, "description")
if ok && htmlMeta.Description == "" {
htmlMeta.Description = description
}
}
}
}
return htmlMeta
}
func extractMetaProperty(token html.Token, prop string) (content string, ok bool) {
content, ok = "", false
for _, attr := range token.Attr {
if (attr.Key == "property" || attr.Key == "name") && strings.EqualFold(attr.Val, prop) {
ok = true
}
if attr.Key == "content" {
content = attr.Val
}
}
return content, ok
}
func enrichSiteMeta(url *url.URL, meta *HTMLMeta) {
if url.Hostname() == "www.youtube.com" {
if url.Path == "/watch" {
vid := url.Query().Get("v")
if vid != "" {
meta.Image = fmt.Sprintf("https://img.youtube.com/vi/%s/mqdefault.jpg", vid)
}
}
}
}
-189
View File
@@ -1,189 +0,0 @@
package httpgetter
import (
"context"
"errors"
"io"
"net"
"net/http"
"strings"
"testing"
"github.com/stretchr/testify/require"
)
type roundTripFunc func(*http.Request) (*http.Response, error)
func (f roundTripFunc) RoundTrip(req *http.Request) (*http.Response, error) {
return f(req)
}
func TestGetHTMLMeta(t *testing.T) {
originalHTTPClient := httpClient
t.Cleanup(func() {
httpClient = originalHTTPClient
})
httpClient = &http.Client{
Transport: roundTripFunc(func(req *http.Request) (*http.Response, error) {
require.Equal(t, "http://93.184.216.34/article", req.URL.String())
return &http.Response{
StatusCode: http.StatusOK,
Header: http.Header{"Content-Type": []string{"text/html; charset=utf-8"}},
Body: io.NopCloser(strings.NewReader(`<!doctype html>
<html>
<head>
<title>Fallback title</title>
<meta name="description" content="Fallback description">
<meta property="og:title" content="Open Graph title">
<meta property="og:description" content="Open Graph description">
<meta property="og:image" content="https://example.com/cover.png">
</head>
<body>ignored</body>
</html>`)),
Request: req,
}, nil
}),
}
metadata, err := GetHTMLMeta("http://93.184.216.34/article")
require.NoError(t, err)
require.Equal(t, HTMLMeta{
Title: "Open Graph title",
Description: "Open Graph description",
Image: "https://example.com/cover.png",
}, *metadata)
}
func TestGetHTMLMetaWithNameOnly(t *testing.T) {
originalHTTPClient := httpClient
t.Cleanup(func() {
httpClient = originalHTTPClient
})
httpClient = &http.Client{
Transport: roundTripFunc(func(req *http.Request) (*http.Response, error) {
require.Equal(t, "http://93.184.216.34/blog", req.URL.String())
return &http.Response{
StatusCode: http.StatusOK,
Header: http.Header{"Content-Type": []string{"text/html; charset=utf-8"}},
Body: io.NopCloser(strings.NewReader(`<!doctype html>
<html>
<head>
<title>Sample Page</title>
<meta name="description" content="This description should appear in the link preview.">
</head>
<body>Hello</body>
</html>`)),
Request: req,
}, nil
}),
}
metadata, err := GetHTMLMeta("http://93.184.216.34/blog")
require.NoError(t, err)
require.Equal(t, HTMLMeta{
Title: "Sample Page",
Description: "This description should appear in the link preview.",
Image: "",
}, *metadata)
}
func TestGetHTMLMetaWithNameCaseInsensitive(t *testing.T) {
originalHTTPClient := httpClient
t.Cleanup(func() {
httpClient = originalHTTPClient
})
httpClient = &http.Client{
Transport: roundTripFunc(func(req *http.Request) (*http.Response, error) {
require.Equal(t, "http://93.184.216.34/blog", req.URL.String())
return &http.Response{
StatusCode: http.StatusOK,
Header: http.Header{"Content-Type": []string{"text/html; charset=utf-8"}},
Body: io.NopCloser(strings.NewReader(`<!doctype html>
<html>
<head>
<title>Sample Page</title>
<meta name="Description" content="Case insensitive description match.">
</head>
<body>Hello</body>
</html>`)),
Request: req,
}, nil
}),
}
metadata, err := GetHTMLMeta("http://93.184.216.34/blog")
require.NoError(t, err)
require.Equal(t, HTMLMeta{
Title: "Sample Page",
Description: "Case insensitive description match.",
Image: "",
}, *metadata)
}
func TestGetHTMLMetaForInternal(t *testing.T) {
// test for internal IP
if _, err := GetHTMLMeta("http://192.168.0.1"); !errors.Is(err, ErrInternalIP) {
t.Errorf("Expected error for internal IP, got %v", err)
}
// test for resolved internal IP
if _, err := GetHTMLMeta("http://localhost"); !errors.Is(err, ErrInternalIP) {
t.Errorf("Expected error for resolved internal IP, got %v", err)
}
}
func TestHTTPClientHasTimeout(t *testing.T) {
require.NotZero(t, httpClient.Timeout)
}
func TestSecureDialContextRejectsResolvedInternalIP(t *testing.T) {
originalLookupIPAddr := lookupIPAddr
originalDialContext := dialContext
t.Cleanup(func() {
lookupIPAddr = originalLookupIPAddr
dialContext = originalDialContext
})
lookupIPAddr = func(context.Context, string) ([]net.IPAddr, error) {
return []net.IPAddr{{IP: net.ParseIP("127.0.0.1")}}, nil
}
dialContext = func(context.Context, string, string) (net.Conn, error) {
t.Fatal("internal IP should be rejected before dialing")
return nil, nil
}
_, err := secureDialContext(context.Background(), "tcp", "rebind.example:80")
require.ErrorIs(t, err, ErrInternalIP)
}
func TestSecureDialContextDialsResolvedIP(t *testing.T) {
originalLookupIPAddr := lookupIPAddr
originalDialContext := dialContext
t.Cleanup(func() {
lookupIPAddr = originalLookupIPAddr
dialContext = originalDialContext
})
lookupIPAddr = func(context.Context, string) ([]net.IPAddr, error) {
return []net.IPAddr{{IP: net.ParseIP("93.184.216.34")}}, nil
}
var dialedAddress string
dialContext = func(_ context.Context, _ string, address string) (net.Conn, error) {
dialedAddress = address
clientConn, serverConn := net.Pipe()
t.Cleanup(func() {
clientConn.Close()
serverConn.Close()
})
return clientConn, nil
}
conn, err := secureDialContext(context.Background(), "tcp", "rebind.example:80")
require.NoError(t, err)
require.NotNil(t, conn)
require.Equal(t, "93.184.216.34:80", dialedAddress)
}
-1
View File
@@ -1 +0,0 @@
package httpgetter
-45
View File
@@ -1,45 +0,0 @@
package httpgetter
import (
"errors"
"io"
"net/http"
"net/url"
"strings"
)
type Image struct {
Blob []byte
Mediatype string
}
func GetImage(urlStr string) (*Image, error) {
if _, err := url.Parse(urlStr); err != nil {
return nil, err
}
response, err := http.Get(urlStr)
if err != nil {
return nil, err
}
defer response.Body.Close()
mediatype, err := getMediatype(response)
if err != nil {
return nil, err
}
if !strings.HasPrefix(mediatype, "image/") {
return nil, errors.New("wrong image mediatype")
}
bodyBytes, err := io.ReadAll(response.Body)
if err != nil {
return nil, err
}
image := &Image{
Blob: bodyBytes,
Mediatype: mediatype,
}
return image, nil
}
-15
View File
@@ -1,15 +0,0 @@
package httpgetter
import (
"mime"
"net/http"
)
func getMediatype(response *http.Response) (string, error) {
contentType := response.Header.Get("content-type")
mediatype, _, err := mime.ParseMediaType(contentType)
if err != nil {
return "", err
}
return mediatype, nil
}
-8
View File
@@ -1,8 +0,0 @@
package idp
type IdentityProviderUserInfo struct {
Identifier string
DisplayName string
Email string
AvatarURL string
}
-142
View File
@@ -1,142 +0,0 @@
// Package oauth2 implements the OAuth2 identity provider integration.
package oauth2
import (
"context"
"encoding/json"
"fmt"
"io"
"net/http"
"time"
"github.com/pkg/errors"
"golang.org/x/oauth2"
"github.com/usememos/memos/internal/idp"
storepb "github.com/usememos/memos/proto/gen/store"
)
// IdentityProvider represents an OAuth2 Identity Provider.
type IdentityProvider struct {
config *storepb.OAuth2Config
}
const userInfoRequestTimeout = 10 * time.Second
// NewIdentityProvider initializes a new OAuth2 Identity Provider with the given configuration.
func NewIdentityProvider(config *storepb.OAuth2Config) (*IdentityProvider, error) {
for v, field := range map[string]string{
config.ClientId: "clientId",
config.ClientSecret: "clientSecret",
config.TokenUrl: "tokenUrl",
config.UserInfoUrl: "userInfoUrl",
config.FieldMapping.Identifier: "fieldMapping.identifier",
} {
if v == "" {
return nil, errors.Errorf(`the field "%s" is empty but required`, field)
}
}
return &IdentityProvider{
config: config,
}, nil
}
// ExchangeToken returns the exchanged OAuth2 token using the given authorization code.
// If codeVerifier is provided, it will be used for PKCE (Proof Key for Code Exchange) validation.
func (p *IdentityProvider) ExchangeToken(ctx context.Context, redirectURL, code, codeVerifier string) (string, error) {
conf := &oauth2.Config{
ClientID: p.config.ClientId,
ClientSecret: p.config.ClientSecret,
RedirectURL: redirectURL,
Scopes: p.config.Scopes,
Endpoint: oauth2.Endpoint{
AuthURL: p.config.AuthUrl,
TokenURL: p.config.TokenUrl,
AuthStyle: oauth2.AuthStyleAutoDetect,
},
}
// Prepare token exchange options
opts := []oauth2.AuthCodeOption{}
// Add PKCE code_verifier if provided
if codeVerifier != "" {
opts = append(opts, oauth2.SetAuthURLParam("code_verifier", codeVerifier))
}
token, err := conf.Exchange(ctx, code, opts...)
if err != nil {
return "", errors.Wrap(err, "failed to exchange access token")
}
// Use the standard AccessToken field instead of Extra()
// This is more reliable across different OAuth providers
if token.AccessToken == "" {
return "", errors.New("missing access token from authorization response")
}
return token.AccessToken, nil
}
// UserInfo returns the parsed user information using the given OAuth2 token.
func (p *IdentityProvider) UserInfo(ctx context.Context, token string) (*idp.IdentityProviderUserInfo, error) {
client := &http.Client{Timeout: userInfoRequestTimeout}
req, err := http.NewRequestWithContext(ctx, http.MethodGet, p.config.UserInfoUrl, nil)
if err != nil {
return nil, errors.Wrap(err, "failed to create http request")
}
req.Header.Set("Content-Type", "application/json")
req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", token))
resp, err := client.Do(req)
if err != nil {
return nil, errors.Wrap(err, "failed to get user information")
}
defer resp.Body.Close()
if resp.StatusCode < http.StatusOK || resp.StatusCode >= http.StatusMultipleChoices {
body, readErr := io.ReadAll(io.LimitReader(resp.Body, 4096))
if readErr != nil {
return nil, errors.Wrap(readErr, "failed to read error response body")
}
return nil, errors.Errorf("userinfo request failed with status %d: %s", resp.StatusCode, string(body))
}
body, err := io.ReadAll(resp.Body)
if err != nil {
return nil, errors.Wrap(err, "failed to read response body")
}
var claims map[string]any
if err := json.Unmarshal(body, &claims); err != nil {
return nil, errors.Wrap(err, "failed to unmarshal response body")
}
userInfo := &idp.IdentityProviderUserInfo{}
if v, ok := claims[p.config.FieldMapping.Identifier].(string); ok {
userInfo.Identifier = v
}
if userInfo.Identifier == "" {
return nil, errors.Errorf("the field %q is not found in claims or has empty value", p.config.FieldMapping.Identifier)
}
// Best effort to map optional fields
if p.config.FieldMapping.DisplayName != "" {
if v, ok := claims[p.config.FieldMapping.DisplayName].(string); ok {
userInfo.DisplayName = v
}
}
if userInfo.DisplayName == "" {
userInfo.DisplayName = userInfo.Identifier
}
if p.config.FieldMapping.Email != "" {
if v, ok := claims[p.config.FieldMapping.Email].(string); ok {
userInfo.Email = v
}
}
if p.config.FieldMapping.AvatarUrl != "" {
if v, ok := claims[p.config.FieldMapping.AvatarUrl].(string); ok {
userInfo.AvatarURL = v
}
}
return userInfo, nil
}
-291
View File
@@ -1,291 +0,0 @@
package oauth2
import (
"context"
"encoding/json"
"fmt"
"io"
"net/http"
"net/http/httptest"
"net/url"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/usememos/memos/internal/idp"
storepb "github.com/usememos/memos/proto/gen/store"
)
func TestNewIdentityProvider(t *testing.T) {
tests := []struct {
name string
config *storepb.OAuth2Config
containsErr string
}{
{
name: "no tokenUrl",
config: &storepb.OAuth2Config{
ClientId: "test-client-id",
ClientSecret: "test-client-secret",
AuthUrl: "",
TokenUrl: "",
UserInfoUrl: "https://example.com/api/user",
FieldMapping: &storepb.FieldMapping{
Identifier: "login",
},
},
containsErr: `the field "tokenUrl" is empty but required`,
},
{
name: "no userInfoUrl",
config: &storepb.OAuth2Config{
ClientId: "test-client-id",
ClientSecret: "test-client-secret",
AuthUrl: "",
TokenUrl: "https://example.com/token",
UserInfoUrl: "",
FieldMapping: &storepb.FieldMapping{
Identifier: "login",
},
},
containsErr: `the field "userInfoUrl" is empty but required`,
},
{
name: "no field mapping identifier",
config: &storepb.OAuth2Config{
ClientId: "test-client-id",
ClientSecret: "test-client-secret",
AuthUrl: "",
TokenUrl: "https://example.com/token",
UserInfoUrl: "https://example.com/api/user",
FieldMapping: &storepb.FieldMapping{
Identifier: "",
},
},
containsErr: `the field "fieldMapping.identifier" is empty but required`,
},
}
for _, test := range tests {
t.Run(test.name, func(*testing.T) {
_, err := NewIdentityProvider(test.config)
assert.ErrorContains(t, err, test.containsErr)
})
}
}
func newMockServer(t *testing.T, code, accessToken string, userinfo []byte) *httptest.Server {
mux := http.NewServeMux()
var rawIDToken string
mux.HandleFunc("/oauth2/token", func(w http.ResponseWriter, r *http.Request) {
require.Equal(t, http.MethodPost, r.Method)
body, err := io.ReadAll(r.Body)
require.NoError(t, err)
vals, err := url.ParseQuery(string(body))
require.NoError(t, err)
require.Equal(t, code, vals.Get("code"))
require.Equal(t, "authorization_code", vals.Get("grant_type"))
w.Header().Set("Content-Type", "application/json")
err = json.NewEncoder(w).Encode(map[string]any{
"access_token": accessToken,
"token_type": "Bearer",
"expires_in": 3600,
"id_token": rawIDToken,
})
require.NoError(t, err)
})
mux.HandleFunc("/oauth2/userinfo", func(w http.ResponseWriter, _ *http.Request) {
w.Header().Set("Content-Type", "application/json")
_, err := w.Write(userinfo)
require.NoError(t, err)
})
s := httptest.NewServer(mux)
return s
}
func TestIdentityProvider(t *testing.T) {
ctx := context.Background()
const (
testClientID = "test-client-id"
testCode = "test-code"
testAccessToken = "test-access-token"
testSubject = "123456789"
testName = "John Doe"
testEmail = "john.doe@example.com"
)
userInfo, err := json.Marshal(
map[string]any{
"sub": testSubject,
"name": testName,
"email": testEmail,
},
)
require.NoError(t, err)
s := newMockServer(t, testCode, testAccessToken, userInfo)
oauth2, err := NewIdentityProvider(
&storepb.OAuth2Config{
ClientId: testClientID,
ClientSecret: "test-client-secret",
TokenUrl: fmt.Sprintf("%s/oauth2/token", s.URL),
UserInfoUrl: fmt.Sprintf("%s/oauth2/userinfo", s.URL),
FieldMapping: &storepb.FieldMapping{
Identifier: "sub",
DisplayName: "name",
Email: "email",
},
},
)
require.NoError(t, err)
redirectURL := "https://example.com/oauth/callback"
// Test without PKCE (backward compatibility)
oauthToken, err := oauth2.ExchangeToken(ctx, redirectURL, testCode, "")
require.NoError(t, err)
require.Equal(t, testAccessToken, oauthToken)
userInfoResult, err := oauth2.UserInfo(ctx, oauthToken)
require.NoError(t, err)
wantUserInfo := &idp.IdentityProviderUserInfo{
Identifier: testSubject,
DisplayName: testName,
Email: testEmail,
}
assert.Equal(t, wantUserInfo, userInfoResult)
}
func TestIdentityProviderExchangeTokenClientAuthentication(t *testing.T) {
const (
clientID = "test-client-id"
clientSecret = "test-client-secret"
code = "test-code"
accessToken = "test-access-token"
codeVerifier = "test-code-verifier"
)
tests := []struct {
name string
acceptBasicAuth bool
expectedRequests int
}{
{
name: "client secret basic",
acceptBasicAuth: true,
expectedRequests: 1,
},
{
name: "client secret post fallback",
acceptBasicAuth: false,
expectedRequests: 2,
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
requestCount := 0
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
requestCount++
require.NoError(t, r.ParseForm())
require.Equal(t, code, r.Form.Get("code"))
require.Equal(t, codeVerifier, r.Form.Get("code_verifier"))
username, password, hasBasicAuth := r.BasicAuth()
if test.acceptBasicAuth {
require.True(t, hasBasicAuth)
require.Equal(t, clientID, username)
require.Equal(t, clientSecret, password)
require.Empty(t, r.Form.Get("client_id"))
require.Empty(t, r.Form.Get("client_secret"))
} else if hasBasicAuth {
http.Error(w, `{"error":"invalid_client"}`, http.StatusUnauthorized)
return
} else {
require.Equal(t, clientID, r.Form.Get("client_id"))
require.Equal(t, clientSecret, r.Form.Get("client_secret"))
}
w.Header().Set("Content-Type", "application/json")
require.NoError(t, json.NewEncoder(w).Encode(map[string]any{
"access_token": accessToken,
"token_type": "Bearer",
}))
}))
defer server.Close()
provider, err := NewIdentityProvider(&storepb.OAuth2Config{
ClientId: clientID,
ClientSecret: clientSecret,
TokenUrl: server.URL,
UserInfoUrl: "https://example.com/oauth2/userinfo",
FieldMapping: &storepb.FieldMapping{Identifier: "sub"},
})
require.NoError(t, err)
token, err := provider.ExchangeToken(context.Background(), "https://example.com/auth/callback", code, codeVerifier)
require.NoError(t, err)
assert.Equal(t, accessToken, token)
assert.Equal(t, test.expectedRequests, requestCount)
})
}
}
func TestIdentityProviderUserInfoUsesContext(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
cancel()
s := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
w.WriteHeader(http.StatusOK)
}))
defer s.Close()
oauth2, err := NewIdentityProvider(
&storepb.OAuth2Config{
ClientId: "test-client-id",
ClientSecret: "test-client-secret",
TokenUrl: "https://example.com/oauth2/token",
UserInfoUrl: s.URL,
FieldMapping: &storepb.FieldMapping{
Identifier: "sub",
},
},
)
require.NoError(t, err)
_, err = oauth2.UserInfo(ctx, "test-access-token")
require.Error(t, err)
assert.ErrorContains(t, err, "failed to get user information")
}
func TestIdentityProviderUserInfoRejectsNon2xx(t *testing.T) {
s := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
http.Error(w, "upstream failure", http.StatusBadGateway)
}))
defer s.Close()
oauth2, err := NewIdentityProvider(
&storepb.OAuth2Config{
ClientId: "test-client-id",
ClientSecret: "test-client-secret",
TokenUrl: "https://example.com/oauth2/token",
UserInfoUrl: s.URL,
FieldMapping: &storepb.FieldMapping{
Identifier: "sub",
},
},
)
require.NoError(t, err)
_, err = oauth2.UserInfo(context.Background(), "test-access-token")
require.Error(t, err)
assert.ErrorContains(t, err, "userinfo request failed with status 502")
assert.ErrorContains(t, err, "upstream failure")
}
-28
View File
@@ -1,28 +0,0 @@
package ast
import (
gast "github.com/yuin/goldmark/ast"
)
// MentionNode represents an @mention in the markdown AST.
type MentionNode struct {
gast.BaseInline
// Username without the @ prefix.
Username []byte
}
// KindMention is the NodeKind for MentionNode.
var KindMention = gast.NewNodeKind("Mention")
// Kind returns KindMention.
func (*MentionNode) Kind() gast.NodeKind {
return KindMention
}
// Dump implements Node.Dump for debugging.
func (n *MentionNode) Dump(source []byte, level int) {
gast.DumpHelper(n, source, level, map[string]string{
"Username": string(n.Username),
}, nil)
}
-28
View File
@@ -1,28 +0,0 @@
package ast
import (
gast "github.com/yuin/goldmark/ast"
)
// TagNode represents a #tag in the markdown AST.
type TagNode struct {
gast.BaseInline
// Tag name without the # prefix
Tag []byte
}
// KindTag is the NodeKind for TagNode.
var KindTag = gast.NewNodeKind("Tag")
// Kind returns KindTag.
func (*TagNode) Kind() gast.NodeKind {
return KindTag
}
// Dump implements Node.Dump for debugging.
func (n *TagNode) Dump(source []byte, level int) {
gast.DumpHelper(n, source, level, map[string]string{
"Tag": string(n.Tag),
}, nil)
}
-24
View File
@@ -1,24 +0,0 @@
package extensions
import (
"github.com/yuin/goldmark"
"github.com/yuin/goldmark/parser"
"github.com/yuin/goldmark/util"
mparser "github.com/usememos/memos/internal/markdown/parser"
)
type mentionExtension struct{}
// MentionExtension is a goldmark extension for @mention syntax.
var MentionExtension = &mentionExtension{}
// Extend extends the goldmark parser with mention support.
func (*mentionExtension) Extend(m goldmark.Markdown) {
m.Parser().AddOptions(
parser.WithInlineParsers(
// Priority 200 - run before standard link parser (500).
util.Prioritized(mparser.NewMentionParser(), 200),
),
)
}
-24
View File
@@ -1,24 +0,0 @@
package extensions
import (
"github.com/yuin/goldmark"
"github.com/yuin/goldmark/parser"
"github.com/yuin/goldmark/util"
mparser "github.com/usememos/memos/internal/markdown/parser"
)
type tagExtension struct{}
// TagExtension is a goldmark extension for #tag syntax.
var TagExtension = &tagExtension{}
// Extend extends the goldmark parser with tag support.
func (*tagExtension) Extend(m goldmark.Markdown) {
m.Parser().AddOptions(
parser.WithInlineParsers(
// Priority 200 - run before standard link parser (500)
util.Prioritized(mparser.NewTagParser(), 200),
),
)
}
-489
View File
@@ -1,489 +0,0 @@
package markdown
import (
"bytes"
"strings"
"github.com/yuin/goldmark"
gast "github.com/yuin/goldmark/ast"
"github.com/yuin/goldmark/extension"
east "github.com/yuin/goldmark/extension/ast"
"github.com/yuin/goldmark/parser"
"github.com/yuin/goldmark/text"
mast "github.com/usememos/memos/internal/markdown/ast"
"github.com/usememos/memos/internal/markdown/extensions"
"github.com/usememos/memos/internal/markdown/renderer"
storepb "github.com/usememos/memos/proto/gen/store"
)
// ExtractedData contains all metadata extracted from markdown in a single pass.
type ExtractedData struct {
Tags []string
Mentions []string
Property *storepb.MemoPayload_Property
}
// Service handles markdown metadata extraction.
// It uses goldmark to parse markdown and extract tags, properties, and snippets.
// HTML rendering is primarily done on frontend using markdown-it, but backend provides
// RenderHTML for RSS feeds and other server-side rendering needs.
type Service interface {
// ExtractAll extracts tags, properties, and references in a single parse (most efficient)
ExtractAll(content []byte) (*ExtractedData, error)
// ExtractTags returns all #tags found in content
ExtractTags(content []byte) ([]string, error)
// ExtractProperties computes boolean properties
ExtractProperties(content []byte) (*storepb.MemoPayload_Property, error)
// RenderMarkdown renders goldmark AST back to markdown text
RenderMarkdown(content []byte) (string, error)
// RenderHTML renders markdown content to HTML
RenderHTML(content []byte) (string, error)
// GenerateSnippet creates plain text summary
GenerateSnippet(content []byte, maxLength int) (string, error)
// ValidateContent checks for syntax errors
ValidateContent(content []byte) error
// RenameTag renames all occurrences of oldTag to newTag in content
RenameTag(content []byte, oldTag, newTag string) (string, error)
}
// service implements the Service interface.
type service struct {
md goldmark.Markdown
}
// Option configures the markdown service.
type Option func(*config)
type config struct {
enableTags bool
enableMentions bool
}
// WithTagExtension enables #tag parsing.
func WithTagExtension() Option {
return func(c *config) {
c.enableTags = true
}
}
// WithMentionExtension enables @mention parsing.
func WithMentionExtension() Option {
return func(c *config) {
c.enableMentions = true
}
}
// NewService creates a new markdown service with the given options.
func NewService(opts ...Option) Service {
cfg := &config{}
for _, opt := range opts {
opt(cfg)
}
exts := []goldmark.Extender{
extension.GFM, // GitHub Flavored Markdown (tables, strikethrough, task lists, autolinks)
}
// Add custom extensions based on config
if cfg.enableTags {
exts = append(exts, extensions.TagExtension)
}
if cfg.enableMentions {
exts = append(exts, extensions.MentionExtension)
}
md := goldmark.New(
goldmark.WithExtensions(exts...),
goldmark.WithParserOptions(
parser.WithAutoHeadingID(), // Generate heading IDs
),
)
return &service{
md: md,
}
}
// parse is an internal helper to parse content into AST.
func (s *service) parse(content []byte) (gast.Node, error) {
reader := text.NewReader(content)
doc := s.md.Parser().Parse(reader)
return doc, nil
}
func isTagNodeInLinkOrImage(n gast.Node) bool {
for parent := n.Parent(); parent != nil; parent = parent.Parent() {
switch parent.Kind() {
case gast.KindLink, gast.KindImage:
return true
default:
// Keep walking ancestors.
}
}
return false
}
func asMemoTagNode(n gast.Node) (*mast.TagNode, bool) {
tagNode, ok := n.(*mast.TagNode)
if !ok || isTagNodeInLinkOrImage(n) {
return nil, false
}
return tagNode, true
}
// ExtractTags returns all #tags found in content.
func (s *service) ExtractTags(content []byte) ([]string, error) {
root, err := s.parse(content)
if err != nil {
return nil, err
}
var tags []string
// Walk the AST to find tag nodes
err = gast.Walk(root, func(n gast.Node, entering bool) (gast.WalkStatus, error) {
if !entering {
return gast.WalkContinue, nil
}
if tagNode, ok := asMemoTagNode(n); ok {
tags = append(tags, string(tagNode.Tag))
}
return gast.WalkContinue, nil
})
if err != nil {
return nil, err
}
// Deduplicate tags while preserving original case
return uniquePreserveCase(tags), nil
}
// extractHeadingText extracts plain text content from a heading node.
func extractHeadingText(n gast.Node, source []byte) string {
var buf strings.Builder
for child := n.FirstChild(); child != nil; child = child.NextSibling() {
extractTextFromNode(child, source, &buf)
}
return buf.String()
}
// extractTextFromNode recursively extracts plain text from a node and its children.
func extractTextFromNode(n gast.Node, source []byte, buf *strings.Builder) {
if textNode, ok := n.(*gast.Text); ok {
buf.Write(textNode.Segment.Value(source))
return
}
for child := n.FirstChild(); child != nil; child = child.NextSibling() {
extractTextFromNode(child, source, buf)
}
}
// ExtractProperties computes boolean properties about the content.
func (s *service) ExtractProperties(content []byte) (*storepb.MemoPayload_Property, error) {
root, err := s.parse(content)
if err != nil {
return nil, err
}
prop := &storepb.MemoPayload_Property{}
firstBlockChecked := false
err = gast.Walk(root, func(n gast.Node, entering bool) (gast.WalkStatus, error) {
if !entering {
return gast.WalkContinue, nil
}
// Check if the first block-level child of the document is an H1 heading.
if !firstBlockChecked && n.Parent() != nil && n.Parent().Kind() == gast.KindDocument {
firstBlockChecked = true
if heading, ok := n.(*gast.Heading); ok && heading.Level == 1 {
prop.Title = extractHeadingText(n, content)
}
}
switch n.Kind() {
case gast.KindLink:
prop.HasLink = true
case gast.KindCodeBlock, gast.KindFencedCodeBlock, gast.KindCodeSpan:
prop.HasCode = true
case east.KindTaskCheckBox:
prop.HasTaskList = true
if checkBox, ok := n.(*east.TaskCheckBox); ok {
if !checkBox.IsChecked {
prop.HasIncompleteTasks = true
}
}
default:
// No special handling for other node types
}
return gast.WalkContinue, nil
})
if err != nil {
return nil, err
}
return prop, nil
}
// RenderMarkdown renders goldmark AST back to markdown text.
func (s *service) RenderMarkdown(content []byte) (string, error) {
root, err := s.parse(content)
if err != nil {
return "", err
}
mdRenderer := renderer.NewMarkdownRenderer()
return mdRenderer.Render(root, content), nil
}
// RenderHTML renders markdown content to HTML using goldmark's built-in HTML renderer.
func (s *service) RenderHTML(content []byte) (string, error) {
var buf bytes.Buffer
if err := s.md.Convert(content, &buf); err != nil {
return "", err
}
return buf.String(), nil
}
// GenerateSnippet creates a plain text summary from markdown content.
func (s *service) GenerateSnippet(content []byte, maxLength int) (string, error) {
root, err := s.parse(content)
if err != nil {
return "", err
}
var buf strings.Builder
var lastNodeWasBlock bool
err = gast.Walk(root, func(n gast.Node, entering bool) (gast.WalkStatus, error) {
if entering {
// Skip code blocks entirely (but keep inline code spans for snippet text)
switch n.Kind() {
case gast.KindCodeBlock, gast.KindFencedCodeBlock:
return gast.WalkSkipChildren, nil
default:
// Continue walking for other node types
}
// Add space before block elements (except first)
switch n.Kind() {
case gast.KindParagraph, gast.KindHeading, gast.KindListItem, east.KindTableCell, east.KindTableRow, east.KindTableHeader:
if buf.Len() > 0 && lastNodeWasBlock {
buf.WriteByte(' ')
}
default:
// No space needed for other node types
}
}
if !entering {
// Mark that we just exited a block element
switch n.Kind() {
case gast.KindParagraph, gast.KindHeading, gast.KindListItem, east.KindTableCell, east.KindTableRow, east.KindTableHeader:
lastNodeWasBlock = true
default:
// Not a block element
}
return gast.WalkContinue, nil
}
lastNodeWasBlock = false
// Extract text from various node types
switch node := n.(type) {
case *gast.Text:
segment := node.Segment
buf.Write(segment.Value(content))
if node.SoftLineBreak() {
buf.WriteByte(' ')
}
case *gast.AutoLink:
buf.Write(node.URL(content))
return gast.WalkSkipChildren, nil
case *mast.TagNode:
buf.WriteByte('#')
buf.Write(node.Tag)
default:
// Ignore other node types.
}
// Stop walking if we've exceeded double the max length
// (we'll truncate precisely later)
if buf.Len() > maxLength*2 {
return gast.WalkStop, nil
}
return gast.WalkContinue, nil
})
if err != nil {
return "", err
}
snippet := buf.String()
// Truncate at word boundary if needed
if len(snippet) > maxLength {
snippet = truncateAtWord(snippet, maxLength)
}
return strings.TrimSpace(snippet), nil
}
// ValidateContent checks if the markdown content is valid.
func (s *service) ValidateContent(content []byte) error {
// Try to parse the content
_, err := s.parse(content)
return err
}
// ExtractAll extracts tags, properties, and references in a single parse for efficiency.
func (s *service) ExtractAll(content []byte) (*ExtractedData, error) {
root, err := s.parse(content)
if err != nil {
return nil, err
}
data := &ExtractedData{
Tags: []string{},
Mentions: []string{},
Property: &storepb.MemoPayload_Property{},
}
firstBlockChecked := false
// Single walk to collect all data
err = gast.Walk(root, func(n gast.Node, entering bool) (gast.WalkStatus, error) {
if !entering {
return gast.WalkContinue, nil
}
if tagNode, ok := asMemoTagNode(n); ok {
data.Tags = append(data.Tags, string(tagNode.Tag))
}
if mentionNode, ok := n.(*mast.MentionNode); ok {
data.Mentions = append(data.Mentions, strings.ToLower(string(mentionNode.Username)))
}
// Check if the first block-level child of the document is an H1 heading.
if !firstBlockChecked && n.Parent() != nil && n.Parent().Kind() == gast.KindDocument {
firstBlockChecked = true
if heading, ok := n.(*gast.Heading); ok && heading.Level == 1 {
data.Property.Title = extractHeadingText(n, content)
}
}
// Extract properties based on node kind
switch n.Kind() {
case gast.KindLink:
data.Property.HasLink = true
case gast.KindCodeBlock, gast.KindFencedCodeBlock, gast.KindCodeSpan:
data.Property.HasCode = true
case east.KindTaskCheckBox:
data.Property.HasTaskList = true
if checkBox, ok := n.(*east.TaskCheckBox); ok {
if !checkBox.IsChecked {
data.Property.HasIncompleteTasks = true
}
}
default:
// No special handling for other node types
}
return gast.WalkContinue, nil
})
if err != nil {
return nil, err
}
// Deduplicate tags while preserving original case
data.Tags = uniquePreserveCase(data.Tags)
data.Mentions = uniquePreserveCase(data.Mentions)
return data, nil
}
// RenameTag renames all occurrences of oldTag to newTag in content.
func (s *service) RenameTag(content []byte, oldTag, newTag string) (string, error) {
root, err := s.parse(content)
if err != nil {
return "", err
}
// Walk the AST to find and rename tag nodes
err = gast.Walk(root, func(n gast.Node, entering bool) (gast.WalkStatus, error) {
if !entering {
return gast.WalkContinue, nil
}
if tagNode, ok := asMemoTagNode(n); ok {
if string(tagNode.Tag) == oldTag {
tagNode.Tag = []byte(newTag)
}
}
return gast.WalkContinue, nil
})
if err != nil {
return "", err
}
// Render back to markdown using the already-parsed AST
mdRenderer := renderer.NewMarkdownRenderer()
return mdRenderer.Render(root, content), nil
}
// uniquePreserveCase returns unique strings from input while preserving case.
func uniquePreserveCase(strs []string) []string {
seen := make(map[string]struct{})
var result []string
for _, s := range strs {
if _, exists := seen[s]; !exists {
seen[s] = struct{}{}
result = append(result, s)
}
}
return result
}
// truncateAtWord truncates a string at the last word boundary before maxLength.
// maxLength is treated as a rune (character) count to properly handle UTF-8 multi-byte characters.
func truncateAtWord(s string, maxLength int) string {
// Convert to runes to properly handle multi-byte UTF-8 characters
runes := []rune(s)
if len(runes) <= maxLength {
return s
}
// Truncate to max length (by character count, not byte count)
truncated := string(runes[:maxLength])
// Find last space to avoid cutting in the middle of a word
lastSpace := strings.LastIndexAny(truncated, " \t\n\r")
if lastSpace > 0 {
truncated = truncated[:lastSpace]
}
return truncated + " ..."
}
-664
View File
@@ -1,664 +0,0 @@
package markdown
import (
"strings"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestNewService(t *testing.T) {
svc := NewService()
assert.NotNil(t, svc)
}
func TestValidateContent(t *testing.T) {
svc := NewService()
tests := []struct {
name string
content string
wantErr bool
}{
{
name: "valid markdown",
content: "# Hello\n\nThis is **bold** text.",
wantErr: false,
},
{
name: "empty content",
content: "",
wantErr: false,
},
{
name: "complex markdown",
content: "# Title\n\n- List item 1\n- List item 2\n\n```go\ncode block\n```",
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
err := svc.ValidateContent([]byte(tt.content))
if tt.wantErr {
assert.Error(t, err)
} else {
assert.NoError(t, err)
}
})
}
}
func TestGenerateSnippet(t *testing.T) {
svc := NewService()
tests := []struct {
name string
content string
maxLength int
expected string
}{
{
name: "simple text",
content: "Hello world",
maxLength: 100,
expected: "Hello world",
},
{
name: "text with formatting",
content: "This is **bold** and *italic* text.",
maxLength: 100,
expected: "This is bold and italic text.",
},
{
name: "truncate long text",
content: "This is a very long piece of text that should be truncated at a word boundary.",
maxLength: 30,
expected: "This is a very long piece of ...",
},
{
name: "heading and paragraph",
content: "# My Title\n\nThis is the first paragraph.",
maxLength: 100,
expected: "My Title This is the first paragraph.",
},
{
name: "code block removed",
content: "Text before\n\n```go\ncode\n```\n\nText after",
maxLength: 100,
expected: "Text before Text after",
},
{
name: "list items",
content: "- Item 1\n- Item 2\n- Item 3",
maxLength: 100,
expected: "Item 1 Item 2 Item 3",
},
{
name: "inline code preserved",
content: "`console.log('hello')`",
maxLength: 100,
expected: "console.log('hello')",
},
{
name: "text with inline code",
content: "Use `fmt.Println` to print output.",
maxLength: 100,
expected: "Use fmt.Println to print output.",
},
{
name: "image alt text",
content: "![alt text](https://example.com/img.png)",
maxLength: 100,
expected: "alt text",
},
{
name: "strikethrough text",
content: "~~deleted text~~",
maxLength: 100,
expected: "deleted text",
},
{
name: "blockquote",
content: "> quoted text",
maxLength: 100,
expected: "quoted text",
},
{
name: "table cells spaced",
content: "| a | b |\n|---|---|\n| 1 | 2 |",
maxLength: 100,
expected: "a b 1 2",
},
{
name: "plain URL autolink",
content: "https://usememos.com",
maxLength: 100,
expected: "https://usememos.com",
},
{
name: "text with plain URL",
content: "Check out https://usememos.com for more info.",
maxLength: 100,
expected: "Check out https://usememos.com for more info.",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
snippet, err := svc.GenerateSnippet([]byte(tt.content), tt.maxLength)
require.NoError(t, err)
assert.Equal(t, tt.expected, snippet)
})
}
// Test with tag extension enabled (matches production config).
svcWithTags := NewService(WithTagExtension())
tagTests := []struct {
name string
content string
maxLength int
expected string
}{
{
name: "tag only",
content: "#todo",
maxLength: 100,
expected: "#todo",
},
{
name: "text with tags",
content: "Remember to #review the #code",
maxLength: 100,
expected: "Remember to #review the #code",
},
}
for _, tt := range tagTests {
t.Run(tt.name, func(t *testing.T) {
snippet, err := svcWithTags.GenerateSnippet([]byte(tt.content), tt.maxLength)
require.NoError(t, err)
assert.Equal(t, tt.expected, snippet)
})
}
}
func TestExtractProperties(t *testing.T) {
tests := []struct {
name string
content string
hasLink bool
hasCode bool
hasTasks bool
hasInc bool
title string
}{
{
name: "plain text",
content: "Just plain text",
hasLink: false,
hasCode: false,
hasTasks: false,
hasInc: false,
title: "",
},
{
name: "with link",
content: "Check out [this link](https://example.com)",
hasLink: true,
hasCode: false,
hasTasks: false,
hasInc: false,
title: "",
},
{
name: "with inline code",
content: "Use `console.log()` to debug",
hasLink: false,
hasCode: true,
hasTasks: false,
hasInc: false,
title: "",
},
{
name: "with code block",
content: "```go\nfunc main() {}\n```",
hasLink: false,
hasCode: true,
hasTasks: false,
hasInc: false,
title: "",
},
{
name: "with completed task",
content: "- [x] Completed task",
hasLink: false,
hasCode: false,
hasTasks: true,
hasInc: false,
title: "",
},
{
name: "with incomplete task",
content: "- [ ] Todo item",
hasLink: false,
hasCode: false,
hasTasks: true,
hasInc: true,
title: "",
},
{
name: "mixed tasks",
content: "- [x] Done\n- [ ] Not done",
hasLink: false,
hasCode: false,
hasTasks: true,
hasInc: true,
title: "",
},
{
name: "everything",
content: "# Title\n\n[Link](url)\n\n`code`\n\n- [ ] Task",
hasLink: true,
hasCode: true,
hasTasks: true,
hasInc: true,
title: "Title",
},
{
name: "h1 as first node extracts title",
content: "# My Article Title\n\nBody text here.",
title: "My Article Title",
},
{
name: "h2 as first node does not extract title",
content: "## Sub Heading\n\nBody text.",
title: "",
},
{
name: "h1 not first node does not extract title",
content: "Some text\n\n# Heading Later",
title: "",
},
{
name: "h1 with inline formatting extracts plain text",
content: "# Title with **bold** and *italic*\n\nBody.",
title: "Title with bold and italic",
},
{
name: "empty content has no title",
content: "",
title: "",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
svc := NewService()
props, err := svc.ExtractProperties([]byte(tt.content))
require.NoError(t, err)
assert.Equal(t, tt.hasLink, props.HasLink, "HasLink")
assert.Equal(t, tt.hasCode, props.HasCode, "HasCode")
assert.Equal(t, tt.hasTasks, props.HasTaskList, "HasTaskList")
assert.Equal(t, tt.hasInc, props.HasIncompleteTasks, "HasIncompleteTasks")
assert.Equal(t, tt.title, props.Title, "Title")
})
}
}
func TestExtractAllTitle(t *testing.T) {
svc := NewService(WithTagExtension())
tests := []struct {
name string
content string
title string
}{
{
name: "h1 first node",
content: "# Article Title\n\nContent with #tag",
title: "Article Title",
},
{
name: "no h1",
content: "Just text with #tag",
title: "",
},
{
name: "h1 not first",
content: "Intro\n\n# Late Heading",
title: "",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
data, err := svc.ExtractAll([]byte(tt.content))
require.NoError(t, err)
assert.Equal(t, tt.title, data.Property.Title, "Title")
})
}
}
func TestExtractAllMentions(t *testing.T) {
svc := NewService(WithTagExtension(), WithMentionExtension())
data, err := svc.ExtractAll([]byte("Hi @Alice and @bob. Email support@example.com should stay plain. #tag"))
require.NoError(t, err)
assert.ElementsMatch(t, []string{"alice", "bob"}, data.Mentions)
assert.ElementsMatch(t, []string{"tag"}, data.Tags)
maxLengthUsername := "a" + strings.Repeat("b", 62)
data, err = svc.ExtractAll([]byte("@" + maxLengthUsername))
require.NoError(t, err)
assert.Equal(t, []string{maxLengthUsername}, data.Mentions)
data, err = svc.ExtractAll([]byte("@" + maxLengthUsername + "c"))
require.NoError(t, err)
assert.Empty(t, data.Mentions)
}
func TestExtractAllSkipsTagsInsideLinks(t *testing.T) {
svc := NewService(WithTagExtension())
data, err := svc.ExtractAll([]byte(
"[release #notes](https://example.com/releases#release-notes)\n\n" +
"![preview #image](https://example.com/image#preview)\n\n" +
"Outside #memo-tag",
))
require.NoError(t, err)
assert.ElementsMatch(t, []string{"memo-tag"}, data.Tags)
assert.True(t, data.Property.HasLink)
}
func TestExtractTags(t *testing.T) {
tests := []struct {
name string
content string
withExt bool
expected []string
}{
{
name: "no tags",
content: "Just plain text",
withExt: false,
expected: []string{},
},
{
name: "single tag",
content: "Text with #tag",
withExt: true,
expected: []string{"tag"},
},
{
name: "multiple tags",
content: "Text with #tag1 and #tag2",
withExt: true,
expected: []string{"tag1", "tag2"},
},
{
name: "duplicate tags",
content: "#work is important. #Work #WORK",
withExt: true,
expected: []string{"work", "Work", "WORK"},
},
{
name: "tags with hyphens and underscores",
content: "Tags: #work-notes #2024_plans",
withExt: true,
expected: []string{"work-notes", "2024_plans"},
},
{
name: "tags at end of sentence",
content: "This is important #urgent.",
withExt: true,
expected: []string{"urgent"},
},
{
name: "headings not tags",
content: "## Heading\n\n# Title\n\nText with #realtag",
withExt: true,
expected: []string{"realtag"},
},
{
name: "numeric tag",
content: "Issue #123",
withExt: true,
expected: []string{"123"},
},
{
name: "tag in list",
content: "- Item 1 #todo\n- Item 2 #done",
withExt: true,
expected: []string{"todo", "done"},
},
{
name: "autolink URL fragment not tag",
content: "https://github.com/dmtrKovalenko/fff#pi-agent-extension\n\nProject #memo-tag",
withExt: true,
expected: []string{"memo-tag"},
},
{
name: "markdown link text and fragment not tags",
content: "[release #notes](https://example.com/releases#release-notes) Outside #memo-tag",
withExt: true,
expected: []string{"memo-tag"},
},
{
name: "reference link text and fragment not tags",
content: "[reference #anchor][docs]\n\n[docs]: https://example.com/docs#reference-anchor\n\nOutside #memo-tag",
withExt: true,
expected: []string{"memo-tag"},
},
{
name: "image alt text and fragment not tags",
content: "![preview #image](https://example.com/image#preview)\n\nOutside #memo-tag",
withExt: true,
expected: []string{"memo-tag"},
},
{
name: "no extension enabled",
content: "Text with #tag",
withExt: false,
expected: []string{},
},
{
name: "Chinese tag",
content: "Text with #测试",
withExt: true,
expected: []string{"测试"},
},
{
name: "Chinese tag followed by punctuation",
content: "Text #测试。 More text",
withExt: true,
expected: []string{"测试"},
},
{
name: "mixed Chinese and ASCII tag",
content: "#测试test123 content",
withExt: true,
expected: []string{"测试test123"},
},
{
name: "Japanese tag",
content: "#日本語 content",
withExt: true,
expected: []string{"日本語"},
},
{
name: "Korean tag",
content: "#한국어 content",
withExt: true,
expected: []string{"한국어"},
},
{
name: "hierarchical tag with Chinese",
content: "#work/测试/项目",
withExt: true,
expected: []string{"work/测试/项目"},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
var svc Service
if tt.withExt {
svc = NewService(WithTagExtension())
} else {
svc = NewService()
}
tags, err := svc.ExtractTags([]byte(tt.content))
require.NoError(t, err)
assert.ElementsMatch(t, tt.expected, tags)
})
}
}
func TestRenameTagSkipsTagsInsideLinks(t *testing.T) {
svc := NewService(WithTagExtension())
result, err := svc.RenameTag(
[]byte("[release #notes](https://example.com/releases#release-notes)\n\nOutside #notes"),
"notes",
"done",
)
require.NoError(t, err)
assert.Equal(t, "[release #notes](https://example.com/releases#release-notes)\n\nOutside #done", result)
}
func TestUniquePreserveCase(t *testing.T) {
tests := []struct {
name string
input []string
expected []string
}{
{
name: "empty",
input: []string{},
expected: []string{},
},
{
name: "unique items",
input: []string{"tag1", "tag2", "tag3"},
expected: []string{"tag1", "tag2", "tag3"},
},
{
name: "duplicates",
input: []string{"tag", "TAG", "Tag"},
expected: []string{"tag", "TAG", "Tag"},
},
{
name: "mixed",
input: []string{"Work", "work", "Important", "work"},
expected: []string{"Work", "work", "Important"},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
result := uniquePreserveCase(tt.input)
assert.ElementsMatch(t, tt.expected, result)
})
}
}
func TestTruncateAtWord(t *testing.T) {
tests := []struct {
name string
input string
maxLength int
expected string
}{
{
name: "no truncation needed",
input: "short",
maxLength: 10,
expected: "short",
},
{
name: "exact length",
input: "exactly ten",
maxLength: 11,
expected: "exactly ten",
},
{
name: "truncate at word",
input: "this is a long sentence",
maxLength: 10,
expected: "this is a ...",
},
{
name: "truncate very long word",
input: "supercalifragilisticexpialidocious",
maxLength: 10,
expected: "supercalif ...",
},
{
name: "CJK characters without spaces",
input: "这是一个很长的中文句子没有空格的情况下也要正确处理",
maxLength: 15,
expected: "这是一个很长的中文句子没有空格 ...",
},
{
name: "mixed CJK and Latin",
input: "这是中文mixed with English文字",
maxLength: 10,
expected: "这是中文mixed ...",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
result := truncateAtWord(tt.input, tt.maxLength)
assert.Equal(t, tt.expected, result)
})
}
}
// Benchmark tests.
func BenchmarkGenerateSnippet(b *testing.B) {
svc := NewService()
content := []byte(`# Large Document
This is a large document with multiple paragraphs and formatting.
## Section 1
Here is some **bold** text and *italic* text with [links](https://example.com).
- List item 1
- List item 2
- List item 3
## Section 2
More content here with ` + "`inline code`" + ` and other elements.
` + "```go\nfunc example() {\n return true\n}\n```")
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, err := svc.GenerateSnippet(content, 200)
if err != nil {
b.Fatal(err)
}
}
}
func BenchmarkExtractProperties(b *testing.B) {
svc := NewService()
content := []byte("# Title\n\n[Link](url)\n\n`code`\n\n- [ ] Task\n- [x] Done")
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, err := svc.ExtractProperties(content)
if err != nil {
b.Fatal(err)
}
}
}

Some files were not shown because too many files have changed in this diff Show More