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a86f1455bb
- Track progress across all 6 phases - Document completed work (Phases 1-2: 100%) - List remaining tasks - Provide testing checklist - Include quick reference commands - Timeline and achievement tracking Current Status: 60% complete - Backend core implementation: Complete - Ready for testing with OBP-OIDC server
410 lines
10 KiB
Markdown
410 lines
10 KiB
Markdown
# OAuth2/OIDC Implementation Status
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## API Explorer II - Progress Tracker
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**Last Updated:** 2024-11-29
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**Branch:** `oauth2`
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**Status:** ✅ Backend Core Complete - Ready for Testing
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---
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## 📊 Overall Progress: 60% Complete
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### Phase Progress
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- ✅ Phase 1: Preparation & Setup (100%)
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- ✅ Phase 2: Backend OAuth2 Implementation (100%)
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- ⬜ Phase 3: Environment Configuration (50%)
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- ⬜ Phase 4: Frontend Updates (0%)
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- ⬜ Phase 5: Testing (0%)
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- ⬜ Phase 6: Documentation & Migration (33%)
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---
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## ✅ Completed Work
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### Phase 1: Preparation & Setup
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**Status:** ✅ Complete
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**Commits:** `ba783c0`, `86295f8`
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#### Documentation (100%)
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- ✅ `OAUTH2-README.md` - Overview and navigation guide
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- ✅ `OAUTH2-QUICK-START.md` - Quick setup guide
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- ✅ `OAUTH2-OIDC-INTEGRATION-PREP.md` - Complete implementation guide
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#### Dependencies (100%)
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- ✅ `arctic` - Modern OAuth2/OIDC client library
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- ✅ `jsonwebtoken` - JWT parsing and validation
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- ✅ `@types/jsonwebtoken` - TypeScript definitions
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#### Backend Core Infrastructure (100%)
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- ✅ `server/utils/pkce.ts` - PKCE utilities (RFC 7636)
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- Code verifier generation
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- Code challenge generation (S256)
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- State parameter generation
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- Validation functions
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- ✅ `server/services/OAuth2Service.ts` - OAuth2/OIDC client
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- OIDC discovery document fetching
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- Authorization URL creation with PKCE
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- Token exchange (code → tokens)
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- Token refresh flow
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- UserInfo endpoint integration
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- Token expiration checking
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- Comprehensive error handling
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- ✅ `server/middlewares/OAuth2AuthorizationMiddleware.ts`
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- Authorization flow initiation
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- PKCE parameter generation
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- Session state management
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- Redirect to OIDC provider
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- ✅ `server/middlewares/OAuth2CallbackMiddleware.ts`
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- State parameter validation (CSRF protection)
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- Authorization code exchange
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- User info retrieval
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- Session storage
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- Error handling with user-friendly pages
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- Flow timeout protection (10 minutes)
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- ✅ `server/controllers/OAuth2ConnectController.ts`
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- `/oauth2/connect` endpoint
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- Login initiation
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- ✅ `server/controllers/OAuth2CallbackController.ts`
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- `/oauth2/callback` endpoint
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- OIDC provider callback handling
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### Phase 2: Backend Integration
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**Status:** ✅ Complete
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**Commit:** `b2df3a9`
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#### Application Integration (100%)
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- ✅ `server/app.ts` - OAuth2Service initialization
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- Conditional OAuth2 initialization
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- OIDC discovery on startup
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- Feature flag support (`VITE_USE_OAUTH2`)
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- Error handling and logging
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- Graceful fallback if provider unavailable
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#### User Management (100%)
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- ✅ `server/controllers/UserController.ts` - Dual auth support
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- OAuth2 user session detection
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- OAuth 1.0a fallback
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- Automatic token refresh
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- Unified user data format
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- Enhanced logout (clears both auth types)
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---
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## 🚧 In Progress
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### Phase 3: Environment Configuration
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**Status:** 🟡 Partial (50%)
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**Remaining:** Production environment examples
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#### Completed
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- ✅ `env_ai` - Development configuration
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- OAuth2 environment variables
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- Feature flag documentation
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- OBP-OIDC configuration
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#### TODO
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- ⬜ `.env.example` update
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- ⬜ Production configuration guide
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- ⬜ Docker environment variables
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---
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## ⬜ Remaining Work
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### Phase 4: Frontend Updates (0%)
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**Estimated Time:** 1 week
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#### Required Changes
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- ⬜ `src/components/HeaderNav.vue`
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- Update login button URL (conditional)
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- Update logout button URL
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- Add OAuth2 status indicator (optional)
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- ⬜ `src/components/ChatWidget.vue`
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- Update authentication check
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- Support OAuth2 user format
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- ⬜ Frontend user state management
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- Handle OAuth2 user format
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- Token refresh on API calls
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- Session expiry handling
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### Phase 5: Testing (0%)
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**Estimated Time:** 1 week
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#### Unit Tests
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- ⬜ `server/test/pkce.test.ts`
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- Test code verifier generation
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- Test code challenge generation
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- Test state generation
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- Test validation functions
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- ⬜ `server/test/OAuth2Service.test.ts`
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- Test OIDC discovery
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- Test authorization URL creation
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- Test token exchange
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- Test token refresh
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- Test user info retrieval
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#### Integration Tests
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- ⬜ Full OAuth2 login flow
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- ⬜ Token refresh flow
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- ⬜ Logout flow
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- ⬜ Error scenarios
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- ⬜ Session timeout
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#### Manual Testing
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- ⬜ Login with OBP-OIDC
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- ⬜ Session persistence
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- ⬜ Token auto-refresh
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- ⬜ Logout
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- ⬜ Multiple browsers/devices
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- ⬜ Error handling
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### Phase 6: Documentation (33%)
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**Estimated Time:** Ongoing
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#### Completed
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- ✅ OAuth2 preparation documents
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- ✅ Quick start guide
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- ✅ Implementation tracking (this file)
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#### TODO
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- ⬜ Update main `README.md`
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- ⬜ Create migration guide
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- ⬜ Create troubleshooting guide
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- ⬜ Update deployment documentation
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- ⬜ Create admin guide
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---
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## 🎯 Next Steps (Priority Order)
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### Immediate (This Week)
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1. **Test Backend Implementation**
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- Start OBP-OIDC server
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- Configure environment variables
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- Test `/oauth2/connect` endpoint
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- Test `/oauth2/callback` flow
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- Verify session storage
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- Test `/user/current` with OAuth2
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2. **Update Frontend Components**
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- Update `HeaderNav.vue` login button
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- Test login flow end-to-end
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- Verify user info display
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### Short Term (Next Week)
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3. **Write Tests**
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- Unit tests for PKCE utilities
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- Unit tests for OAuth2Service
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- Integration tests for full flow
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4. **Complete Documentation**
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- Update main README
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- Create migration guide
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- Troubleshooting guide
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### Medium Term
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5. **Production Readiness**
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- Security audit
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- Performance testing
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- Production deployment guide
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- Monitoring setup
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---
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## 📝 Technical Details
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### Endpoints Added
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- `GET /oauth2/connect` - Initiate OAuth2 login
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- `GET /oauth2/callback` - Handle OIDC callback
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### Endpoints Modified
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- `GET /user/current` - Now supports both auth methods
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- `GET /user/logoff` - Clears both OAuth 1.0a and OAuth2 sessions
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### Session Keys Used
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**OAuth2:**
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- `oauth2_state` - CSRF protection state
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- `oauth2_code_verifier` - PKCE verifier
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- `oauth2_flow_timestamp` - Flow start time
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- `oauth2_redirect_page` - Post-auth redirect
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- `oauth2_access_token` - JWT access token
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- `oauth2_refresh_token` - Refresh token
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- `oauth2_id_token` - OpenID Connect ID token
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- `oauth2_user` - User information
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- `oauth2_user_info` - Full UserInfo response
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**OAuth 1.0a (unchanged):**
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- `clientConfig` - OAuth 1.0a configuration
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### Environment Variables
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```bash
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# Feature Flag
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VITE_USE_OAUTH2=false|true
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# Client Credentials
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VITE_OBP_OAUTH2_CLIENT_ID=obp-explorer-ii-client
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VITE_OBP_OAUTH2_CLIENT_SECRET=<secret>
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VITE_OBP_OAUTH2_REDIRECT_URL=http://localhost:5173/oauth2/callback
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# OIDC Provider
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VITE_OBP_OAUTH2_WELL_KNOWN_URL=http://127.0.0.1:9000/obp-oidc/.well-known/openid-configuration
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# Optional
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VITE_OBP_OAUTH2_TOKEN_REFRESH_THRESHOLD=300
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```
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---
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## 🔐 Security Features Implemented
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- ✅ PKCE (Proof Key for Code Exchange) - RFC 7636
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- ✅ State parameter for CSRF protection
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- ✅ Code verifier validation (43-128 chars, valid charset)
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- ✅ State parameter validation (min 32 chars)
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- ✅ Flow timeout protection (10 minute max)
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- ✅ Token expiration checking
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- ✅ Automatic token refresh
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- ✅ Secure session storage (Redis)
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- ✅ XSS protection in error pages
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- ✅ Comprehensive error handling
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---
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## 🐛 Known Issues / TODO
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### High Priority
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- [ ] Test with actual OBP-OIDC server
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- [ ] Verify token refresh works correctly
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- [ ] Test session timeout behavior
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- [ ] Verify CSRF protection
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### Medium Priority
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- [ ] Add rate limiting to OAuth2 endpoints
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- [ ] Add metrics/monitoring
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- [ ] Improve error messages
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- [ ] Add request ID tracking
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### Low Priority
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- [ ] Add OAuth2 status page
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- [ ] Add admin dashboard for sessions
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- [ ] Add token introspection endpoint
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- [ ] Support multiple OIDC providers
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---
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## 📊 Code Statistics
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```
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Total Files Created: 8
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Total Lines Added: ~1,800
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Languages: TypeScript
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Framework: Express.js, routing-controllers
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Dependencies Added: 2 (arctic, jsonwebtoken)
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Backend Implementation:
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- Services: 1 (OAuth2Service)
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- Controllers: 2 (Connect, Callback)
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- Middlewares: 2 (Authorization, Callback)
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- Utils: 1 (PKCE)
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Documentation:
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- Preparation docs: 3 files (~3,300 lines)
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- Implementation tracking: 1 file (this file)
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```
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---
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## 🧪 Testing Checklist
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### Backend Testing
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- [ ] PKCE utilities generate valid parameters
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- [ ] OAuth2Service initializes from well-known URL
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- [ ] Authorization URL contains required parameters
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- [ ] Callback validates state parameter
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- [ ] Token exchange works correctly
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- [ ] User info retrieval works
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- [ ] Token refresh works
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- [ ] Session cleanup on logout
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### Integration Testing
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- [ ] Full login flow completes successfully
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- [ ] Redirect back to original page works
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- [ ] Session persists across requests
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- [ ] Token auto-refresh works
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- [ ] Logout clears all session data
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- [ ] Error handling shows user-friendly messages
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### Security Testing
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- [ ] State parameter prevents CSRF
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- [ ] PKCE prevents code interception
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- [ ] Flow timeout prevents replay
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- [ ] Tokens stored securely in session
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- [ ] XSS protection in error pages
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---
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## 📞 Support & Resources
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### Getting Help
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- **Documentation:** See `OAUTH2-QUICK-START.md` for setup
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- **Detailed Guide:** See `OAUTH2-OIDC-INTEGRATION-PREP.md`
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- **Slack:** #obp-development
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- **Email:** dev@tesobe.com
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### Quick Commands
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```bash
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# Start OBP-OIDC
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cd ~/Documents/workspace_2024/OBP-OIDC
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./run-server.sh
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# Start API Explorer II
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cd ~/Documents/workspace_2024/API-Explorer-II
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npm run dev
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# Test OIDC discovery
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curl http://localhost:9000/obp-oidc/.well-known/openid-configuration
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# Check Redis
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redis-cli ping
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redis-cli KEYS "sess:*"
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```
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---
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## 🎉 Achievements
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✅ **Backend Core Complete** - All OAuth2 infrastructure implemented
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✅ **PKCE Support** - Security best practices implemented
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✅ **Dual Auth Support** - Backward compatibility maintained
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✅ **Comprehensive Documentation** - 3,300+ lines of guides
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✅ **Error Handling** - User-friendly error pages
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✅ **Automatic Token Refresh** - Seamless UX
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---
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## 📅 Timeline
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| Phase | Start Date | Target End | Actual End | Status |
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|-------|-----------|------------|------------|--------|
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| Phase 1 | 2024-11-29 | 2024-11-29 | 2024-11-29 | ✅ Complete |
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| Phase 2 | 2024-11-29 | 2024-11-29 | 2024-11-29 | ✅ Complete |
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| Phase 3 | 2024-11-29 | 2024-12-06 | - | 🟡 In Progress |
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| Phase 4 | - | 2024-12-13 | - | ⬜ Pending |
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| Phase 5 | - | 2024-12-20 | - | ⬜ Pending |
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| Phase 6 | 2024-11-29 | Ongoing | - | 🟡 In Progress |
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**Overall Target Completion:** Mid-December 2024
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**Current Pace:** Ahead of schedule
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---
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**Next Action:** Test backend implementation with OBP-OIDC server
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