Commit Graph

15 Commits

Author SHA1 Message Date
d66493f135 TASK-015: Add validation for GlobalConfigUpdate.log_target and log_level
- Add LogLevel Literal type: CRITICAL, ERROR, WARNING, NOTICE, INFO, DEBUG
- Add log_target validation to accept special values (STDOUT, STDERR, SYSLOG)
  or validated file paths within allowed directories
- Update GlobalConfigResponse to use LogLevel type
- Add field_validator for log_target in both GlobalConfigUpdate and
  GlobalConfigResponse following the same pattern as AddLogPathRequest
- Add @autouse fixture to test_config_service.py to mock get_settings
- Update existing tests to use uppercase log level values
- Add 12 comprehensive tests for new validation in test_models.py
- Update Features.md to document valid log_target and log_level values
- Add section to Backend-Development.md documenting Literal types and
  field_validator patterns with examples

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-04-26 13:57:22 +02:00
308cf680a7 TASK-014: Add log path validation to prevent arbitrary file access
Restrict monitored log paths to a configurable allowlist of safe directories
to prevent authenticated users from instructing fail2ban to monitor arbitrary
files on the system, which could leak contents via fail2ban logging.

Changes:
- Add 'allowed_log_dirs' setting to Settings (defaults to /var/log, /config/log)
- Add @field_validator to AddLogPathRequest to validate log paths at request time
- Validator resolves paths to canonical form and checks against allowed prefixes
- Use Path.is_relative_to() to prevent prefix bypass attacks like /var/log_evil
- Add comprehensive tests for valid/invalid paths and symlink handling
- Update Features.md and Backend-Development.md with security documentation

Security improvements:
- Blocks access to sensitive files (/etc/shadow, /etc/passwd, etc.)
- Resolves symlinks before validation to prevent escape routes
- Uses proper path comparison instead of string prefix matching
- Configurable via BANGUI_ALLOWED_LOG_DIRS environment variable

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-04-26 13:49:04 +02:00
4ab767e3d4 TASK-009: Mitigate SSRF vulnerability in blocklist URL validation
- Change BlocklistSourceCreate.url from str to AnyHttpUrl (Pydantic type)
  - Rejects non-http schemes (file://, ftp://, etc.) at model boundary

- Add is_private_ip() utility to detect RFC 1918 private ranges:
  - 10.0.0.0/8, 172.16.0.0/12, 192.168.0.0/16 (RFC 1918)
  - 127.0.0.0/8, ::1/128 (loopback)
  - 169.254.0.0/16, fe80::/10 (link-local)
  - IPv6 site-local, multicast, and reserved ranges

- Add async validate_blocklist_url() function:
  - Resolves hostname via DNS using loop.run_in_executor()
  - Rejects if hostname resolves to private/reserved IP
  - Raises ValueError on validation failure

- Integrate validation into service layer:
  - create_source() calls validate_blocklist_url() before persist
  - update_source() conditionally validates if url provided
  - Both raise ValueError on failure

- Update router endpoints with error handling:
  - create_blocklist() and update_blocklist() catch ValueError
  - Return HTTP 400 Bad Request with descriptive error message

- Add comprehensive test coverage (9 new SSRF tests):
  - file://, ftp://, localhost, 127.0.0.1, 192.168.x.x
  - 10.x.x.x, 172.16.x.x, 169.254.x.x (link-local)
  - Valid public URLs (passes validation)
  - All 36 service tests passing

- Update documentation:
  - Features.md: Document URL validation constraints
  - Backend-Development.md: Add SSRF prevention pattern section

Fixes SSRF vulnerability where authenticated users could supply
file://, ftp://, or private IP URLs and the backend would fetch them.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-04-26 12:57:23 +02:00
ea4c7c2f85 Implement login endpoint rate limiting (TASK-007)
- Add in-memory rate limiter with per-IP deque tracking of attempt timestamps
- Limit login attempts to 5 per 60 seconds per IP, return 429 on excess
- Add Retry-After header to rate limit responses
- Implement IP extraction utility with proxy trust validation (prevent X-Forwarded-For spoofing)
- Integrate rate limiter into auth router and dependencies
- Add 10-second asyncio.sleep on failed login attempts to further slow brute-force
- Add comprehensive tests for rate limiting (9 new tests, all passing)
- Update Features.md to document login rate limiting
- Update Backend-Development.md with rate limiting conventions and design patterns
- Fix test infrastructure issues: update password to meet complexity requirements
- Fix TestValidateSession tests to use Bearer token authentication
- All tests passing: 23 auth tests + full test suite coverage

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-04-26 12:40:52 +02:00
29daaa9906 TASK-004: Bootstrap frontend auth state from backend session check
Validates session on app mount by calling GET /api/auth/session instead of relying
solely on cached sessionStorage. This ensures the UI state always reflects server
reality — expired or revoked sessions are detected immediately.

Changes:
- Backend: Add GET /api/auth/session endpoint (requires valid session, returns 200/401)
- Frontend: Add useSessionValidation hook for mount-time validation
- Frontend: Add SessionValidationLoading component for validation spinner
- Frontend: Update AuthProvider to call validation on mount with loading state
- Frontend: Add validateSession API function
- Docs: Update Features.md with session validation behavior
- Docs: Update Web-Development.md with session validation pattern

Handles three outcomes:
1. Valid session (200): Proceed with cached state
2. Invalid session (401): Clear sessionStorage and redirect to login
3. Network error: Don't logout (backend may be temporarily unreachable)

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-04-26 12:00:21 +02:00
acdb0e1f03 backup 2026-04-05 22:18:06 +02:00
d3f564d66f Remove inline map count labels and hide archive source badges 2026-04-05 20:59:28 +02:00
9f05da2d4d Complete history archive support for dashboard/map data and mark task finished
Add source=archive option for dashboard endpoints and history service; update Docs/Tasks.md; include archive branch for list_bans, bans_by_country, ban_trend, bans_by_jail; tests for archive paths.
2026-03-28 12:39:47 +01:00
ab11ece001 Add fail2ban log viewer and service health to Config page
Task 2: adds a new Log tab to the Configuration page.

Backend:
- New Pydantic models: Fail2BanLogResponse, ServiceStatusResponse
  (backend/app/models/config.py)
- New service methods in config_service.py:
    read_fail2ban_log() — queries socket for log target/level, validates the
    resolved path against a safe-prefix allowlist (/var/log) to prevent
    path traversal, then reads the tail of the file via the existing
    _read_tail_lines() helper; optional substring filter applied server-side.
    get_service_status() — delegates to health_service.probe() and appends
    log level/target from the socket.
- New endpoints in routers/config.py:
    GET /api/config/fail2ban-log?lines=200&filter=...
    GET /api/config/service-status
  Both require authentication; log endpoint returns 400 for non-file log
  targets or path-traversal attempts, 502 when fail2ban is unreachable.

Frontend:
- New LogTab.tsx component:
    Service Health panel (Running/Offline badge, version, jail count, bans,
    failures, log level/target, offline warning banner).
    Log viewer with color-coded lines (error=red, warning=yellow,
    debug=grey), toolbar (filter input + debounce, lines selector, manual
    refresh, auto-refresh with interval selector), truncation notice, and
    auto-scroll to bottom on data updates.
  fetchData uses Promise.allSettled so a log-read failure never hides the
  service-health panel.
- Types: Fail2BanLogResponse, ServiceStatusResponse (types/config.ts)
- API functions: fetchFail2BanLog, fetchServiceStatus (api/config.ts)
- Endpoint constants (api/endpoints.ts)
- ConfigPage.tsx: Log tab added after existing tabs

Tests:
- Backend service tests: TestReadFail2BanLog (6), TestGetServiceStatus (2)
- Backend router tests: TestGetFail2BanLog (8), TestGetServiceStatus (3)
- Frontend: LogTab.test.tsx (8 tests)

Docs:
- Features.md: Log section added under Configuration View
- Architekture.md: config.py router and config_service.py descriptions updated
- Tasks.md: Task 2 marked done
2026-03-14 12:54:03 +01:00
8d9d63b866 feat(stage-1): inactive jail discovery and activation
- Backend: config_file_service.py parses jail.conf/jail.local/jail.d/*
  following fail2ban merge order; discovers jails not running in fail2ban
- Backend: 3 new API endpoints (GET /jails/inactive, POST /jails/{name}/activate,
  POST /jails/{name}/deactivate); moved /jails/inactive before /jails/{name}
  to fix route-ordering conflict
- Frontend: ActivateJailDialog component with optional parameter overrides
- Frontend: JailsTab extended with inactive jail list and InactiveJailDetail pane
- Frontend: JailsPage JailOverviewSection shows inactive jails with toggle
- Tests: 57 service tests + 16 router tests for all new endpoints (all pass)
- Docs: Features.md, Architekture.md, Tasks.md updated; Tasks 1.1-1.5 marked done
2026-03-13 15:44:36 +01:00
a344f1035b docs: update Features and Architecture for config list/detail redesign
- Features.md §6: describe list/detail layout with active/inactive badges,
  active-first sort, and per-item collapsible raw config editing
- Architekture.md routers: add file_config.py router entry
- Architekture.md services: add file_config_service.py and conffile_parser.py
- Architekture.md components: add ConfigListDetail, RawConfigSection,
  AutoSaveIndicator
- Architekture.md hooks: add useConfigActiveStatus, useFilterConfig,
  useActionConfig, useJailFileConfig, useAutoSave
- Architekture.md API layer: expand config.ts entry with full function list
2026-03-13 14:44:29 +01:00
53d664de4f Add origin field and filter for ban sources (Tasks 1 & 2)
- Task 1: Mark imported blocklist IP addresses
  - Add BanOrigin type and _derive_origin() to ban.py model
  - Populate origin field in ban_service list_bans() and bans_by_country()
  - BanTable and MapPage companion table show origin badge column
  - Tests: origin derivation in test_ban_service.py and test_dashboard.py

- Task 2: Add origin filter to dashboard and world map
  - ban_service: _origin_sql_filter() helper; origin param on list_bans()
    and bans_by_country()
  - dashboard router: optional origin query param forwarded to service
  - Frontend: BanOriginFilter type + BAN_ORIGIN_FILTER_LABELS in ban.ts
  - fetchBans / fetchBansByCountry forward origin to API
  - useBans / useMapData accept and pass origin; page resets on change
  - BanTable accepts origin prop; DashboardPage adds segmented filter
  - MapPage adds origin Select next to time-range picker
  - Tests: origin filter assertions in test_ban_service and test_dashboard
2026-03-07 20:03:43 +01:00
cbad4ea706 Add ban management features and update documentation
- Implement ban model, service, and router endpoints in backend
- Add ban table component and dashboard integration in frontend
- Update ban-related types and API endpoints
- Add comprehensive tests for ban service and dashboard router
- Update documentation (Features, Tasks, Architecture, Web-Design)
- Clean up old fail2ban configuration files
- Update Makefile with new commands
2026-03-06 20:33:42 +01:00
c097e55222 fix: setup routing, async bcrypt, password hashing, clean command
- Add SetupGuard component: redirects to /setup if setup not complete,
  shown as spinner while loading. All routes except /setup now wrapped.
- SetupPage redirects to /login on mount when setup already done.
- Fix async blocking: offload bcrypt.hashpw and bcrypt.checkpw to
  run_in_executor so they never stall the asyncio event loop.
- Hash password with SHA-256 (SubtleCrypto) before transmission; added
  src/utils/crypto.ts with sha256Hex(). Backend stores bcrypt(sha256).
- Add Makefile with make up/down/restart/logs/clean targets.
- Add tests: _check_password async, concurrent bcrypt, expired session,
  login-without-setup, run_setup event-loop interleaving.
- Update Architekture.md and Features.md to reflect all changes.
2026-03-01 19:16:49 +01:00
460d877339 instructions 2026-02-28 20:52:29 +01:00