From 2ecd0d1bad3c52f81906ba9e80ed572df518d0ac Mon Sep 17 00:00:00 2001 From: Phil Skentelbery Date: Mon, 24 Nov 2025 11:53:20 -0700 Subject: [PATCH] docs: Add Micropub V1 Phase 1 implementation progress report MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Documents completion of token security implementation: - Database migration complete - Token management module with comprehensive tests - All 21 tests passing - Security issues resolved (datetime UTC, schema detection) Phase 1 complete. Ready for Phase 2 (endpoints). 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude --- .../micropub-v1-implementation-progress.md | 205 ++++++++++++++++++ 1 file changed, 205 insertions(+) create mode 100644 docs/reports/micropub-v1-implementation-progress.md diff --git a/docs/reports/micropub-v1-implementation-progress.md b/docs/reports/micropub-v1-implementation-progress.md new file mode 100644 index 0000000..535dc5c --- /dev/null +++ b/docs/reports/micropub-v1-implementation-progress.md @@ -0,0 +1,205 @@ +# Micropub V1 Implementation Progress Report + +**Date**: 2025-11-24 +**Branch**: `feature/micropub-v1` +**Developer**: StarPunk Fullstack Developer Agent +**Status**: Phase 1 Complete (Token Security) + +## Summary + +Implementation of Micropub V1 has begun following the architecture defined in: +- `/home/phil/Projects/starpunk/docs/design/micropub-endpoint-design.md` +- `/home/phil/Projects/starpunk/docs/decisions/ADR-029-micropub-indieauth-integration.md` + +Phase 1 (Token Security) is complete with all tests passing. + +## Work Completed + +### Phase 1: Token Security Migration (Complete) + +#### 1. Database Migration (002_secure_tokens_and_authorization_codes.sql) + +**Status**: ✅ Complete and tested + +**Changes**: +- Dropped insecure `tokens` table (stored plain text tokens) +- Created secure `tokens` table with `token_hash` column (SHA256) +- Created `authorization_codes` table for IndieAuth token exchange +- Added appropriate indexes for performance +- Updated `SCHEMA_SQL` in `database.py` to match post-migration state + +**Breaking Change**: All existing tokens are invalidated (required security fix) + +#### 2. Token Management Module (starpunk/tokens.py) + +**Status**: ✅ Complete with comprehensive test coverage + +**Implemented Functions**: + +**Token Generation & Hashing**: +- `generate_token()` - Cryptographically secure token generation +- `hash_token()` - SHA256 hashing for secure storage + +**Access Token Management**: +- `create_access_token()` - Generate and store access tokens +- `verify_token()` - Verify token validity and return token info +- `revoke_token()` - Soft revocation support + +**Authorization Code Management**: +- `create_authorization_code()` - Generate authorization codes +- `exchange_authorization_code()` - Exchange codes for token info with full validation + +**Scope Management**: +- `validate_scope()` - Filter requested scopes to supported ones +- `check_scope()` - Check if granted scopes include required scope + +**Security Features**: +- Tokens stored as SHA256 hashes (never plain text) +- Authorization codes are single-use with replay protection +- Optional PKCE support (code_challenge/code_verifier) +- Proper UTC datetime handling for expiry +- Parameter validation (client_id, redirect_uri, me must match) + +#### 3. Test Suite (tests/test_tokens.py) + +**Status**: ✅ 21/21 tests passing + +**Test Coverage**: +- Token generation and hashing +- Access token creation and verification +- Token expiry and revocation +- Authorization code creation and exchange +- Replay attack protection +- Parameter validation (client_id, redirect_uri, me mismatch) +- PKCE validation (S256 method) +- Scope validation +- Empty scope authorization (per IndieAuth spec) + +### Technical Issues Resolved + +#### Issue 1: Database Schema Detection + +**Problem**: Migration system incorrectly detected fresh databases as "legacy" or "current" + +**Solution**: Updated `is_schema_current()` in `migrations.py` to check for: +- `authorization_codes` table existence +- `token_hash` column in tokens table + +This ensures fresh databases skip migrations but legacy databases apply them. + +#### Issue 2: Datetime Timezone Mismatch + +**Problem**: Python's `datetime.now()` returns local time, but SQLite's `datetime('now')` returns UTC + +**Solution**: Use `datetime.utcnow()` consistently for all expiry calculations + +**Impact**: Authorization codes and tokens now properly expire based on UTC time + +## What's Next + +### Phase 2: Authorization & Token Endpoints (In Progress) + +**Remaining Tasks**: + +1. **Token Endpoint** (`/auth/token`) - REQUIRED FOR V1 + - Exchange authorization code for access token + - Validate all parameters (code, client_id, redirect_uri, me) + - Optional PKCE verification + - Return token response per IndieAuth spec + +2. **Authorization Endpoint** (`/auth/authorization`) - REQUIRED FOR V1 + - Display authorization form + - Require admin session + - Generate authorization code + - Redirect with code + +3. **Micropub Endpoint** (`/micropub`) - REQUIRED FOR V1 + - Bearer token authentication + - Handle create action only (V1 scope) + - Parse form-encoded and JSON requests + - Create notes via existing `notes.py` CRUD + - Return 201 with Location header + - Query endpoints (config, source, syndicate-to) + +4. **Integration Testing** + - Test complete flow: authorization → token exchange → post creation + - Test with real Micropub clients (Indigenous, Quill) + +5. **Documentation Updates** + - Update CHANGELOG.md (breaking change) + - Increment version to 0.10.0 + - API documentation + +## Architecture Decisions Made + +No new architectural decisions were required. Implementation follows ADR-029 exactly. + +## Questions for Architect + +None at this time. Phase 1 implementation matches the design specifications. + +## Files Changed + +### New Files +- `migrations/002_secure_tokens_and_authorization_codes.sql` - Database migration +- `starpunk/tokens.py` - Token management module +- `tests/test_tokens.py` - Token test suite + +### Modified Files +- `starpunk/database.py` - Updated SCHEMA_SQL for secure tokens +- `starpunk/migrations.py` - Updated schema detection logic + +### Test Results +``` +tests/test_tokens.py::test_generate_token PASSED +tests/test_tokens.py::test_hash_token PASSED +tests/test_tokens.py::test_hash_token_different_inputs PASSED +tests/test_tokens.py::test_create_access_token PASSED +tests/test_tokens.py::test_verify_token_invalid PASSED +tests/test_tokens.py::test_verify_token_expired PASSED +tests/test_tokens.py::test_revoke_token PASSED +tests/test_tokens.py::test_revoke_nonexistent_token PASSED +tests/test_tokens.py::test_create_authorization_code PASSED +tests/test_tokens.py::test_exchange_authorization_code PASSED +tests/test_tokens.py::test_exchange_authorization_code_invalid PASSED +tests/test_tokens.py::test_exchange_authorization_code_replay_protection PASSED +tests/test_tokens.py::test_exchange_authorization_code_client_id_mismatch PASSED +tests/test_tokens.py::test_exchange_authorization_code_redirect_uri_mismatch PASSED +tests/test_tokens.py::test_exchange_authorization_code_me_mismatch PASSED +tests/test_tokens.py::test_pkce_code_challenge_validation PASSED +tests/test_tokens.py::test_pkce_missing_verifier PASSED +tests/test_tokens.py::test_pkce_wrong_verifier PASSED +tests/test_tokens.py::test_validate_scope PASSED +tests/test_tokens.py::test_check_scope PASSED +tests/test_tokens.py::test_empty_scope_authorization PASSED + +21 passed in 0.58s +``` + +## Commits + +- `3b41029` - feat: Implement secure token management for Micropub +- `e2333cb` - chore: Add documentation-manager agent configuration + +## Estimated Completion + +Based on architect's estimates: +- **Phase 1**: 2-3 days (COMPLETE) +- **Phase 2-4**: 5-7 days remaining +- **Total V1**: 7-10 days + +Current progress: ~25% complete (Phase 1 of 4 phases) + +## Next Session Goals + +1. Implement token endpoint (`/auth/token`) +2. Implement authorization endpoint (`/auth/authorization`) +3. Create authorization form template +4. Test authorization flow end-to-end + +--- + +**Report Generated**: 2025-11-24 +**Agent**: StarPunk Fullstack Developer +**Branch**: `feature/micropub-v1` +**Version Target**: 0.10.0