Commit graph

13 commits

Author SHA1 Message Date
Pulse Monitor
47f8da8782 security: comprehensive security improvements
- Add authentication requirement to diagnostics endpoint
- Implement persistent session storage to survive restarts
- Strengthen recovery mechanism with cryptographic tokens
- Add consistent rate limiting across all API endpoints
- Implement persistent CSRF token storage
- Tighten WebSocket origin validation with proper IP checks
- Remove sensitive data exposure from diagnostics

addresses multiple security audit findings
2025-08-25 11:28:55 +00:00
Pulse Monitor
fc3e6c1381 feat: add real-time theme synchronization across all connected clients
- Theme changes now broadcast instantly via WebSocket to all connected browsers
- No page refresh needed - theme updates in real-time across all devices
- Theme preference is persisted server-side and loaded on new sessions
- Added WebSocket message type 'settingsUpdate' for broadcasting settings changes
- Updated SystemSettingsHandler to broadcast theme changes to all clients
- Added frontend event listener to handle incoming theme change messages
- Fixed API endpoint routing to use the new handler with broadcast support
- Added proper DISABLE_AUTH check in CheckAuth for auth-disabled environments

This creates a seamless experience where toggling dark/light mode on one device
instantly updates all other connected devices (phones, tablets, browsers).
2025-08-22 14:30:19 +00:00
Pulse Monitor
49c6507a72 feat: add proxy authentication support
Implements header-based proxy authentication for SSO integration with
Authentik, Authelia, and other authentication proxies.

- Add CheckProxyAuth function to validate proxy headers
- Support for username and role-based access control
- Frontend integration with logout URL support
- Comprehensive documentation with examples
- Backwards compatible - no breaking changes

Addresses #327

Configuration via environment variables:
- PROXY_AUTH_SECRET: Shared secret for validation
- PROXY_AUTH_USER_HEADER: Header containing username
- PROXY_AUTH_ROLE_HEADER: Header containing roles/groups
- PROXY_AUTH_LOGOUT_URL: SSO logout endpoint
2025-08-22 09:47:18 +00:00
Pulse Monitor
7445cf7055 feat: auto-hash plain text credentials from environment variables
- Automatically hash plain text API tokens (SHA3-256) and passwords (bcrypt) when loaded from env vars
- Remove unnecessary PULSE_SETUP_TOKEN feature in favor of simpler env var approach
- Remove HandleInitialSetup endpoint - not needed with env var configuration
- Update authentication to always use hashed comparisons (no plain text warnings)
- Update documentation to clearly explain auto-hashing capability
- Maintain backward compatibility with pre-hashed credentials

This makes Pulse secure by default while keeping deployment simple - users can
provide plain text credentials via environment variables and Pulse automatically
hashes them for security.
2025-08-19 14:58:01 +00:00
Pulse Monitor
40e6ed89a7 chore: reorganize repository structure for better maintainability
- Move development scripts to scripts/ directory (dev.sh, hot-dev.sh, build.sh, etc.)
- Move UPGRADE_NOTICE to docs/ directory
- Remove empty 2025-08-14 file
- Update all references to moved scripts in documentation
2025-08-18 21:57:40 +00:00
Pulse Monitor
5b32f47587 feat: add PBS system stats display (addresses #259)
- Grant enhanced Audit permissions to PBS tokens for system stats access
- Create PBSCard component to display CPU, memory, disk, uptime metrics
- Detect Docker PBS instances and show appropriate info without stats
- Add adaptive node layout on dashboard for better scalability
- Move PBS status card to Backups tab above frequency chart
- Create CompactNodeCard for handling many nodes efficiently
- Update PBS setup script to grant Audit role to both user and token

This addresses the request in issue #259 to show PBS system stats on the dashboard.
The implementation uses read-only Audit permissions to access the /nodes endpoint
while maintaining security. Docker PBS instances are detected and handled gracefully
since they cannot provide host system statistics.
2025-08-18 15:08:04 +00:00
Pulse Monitor
15682557c7 fix: support authentication through Cloudflare tunnels and reverse proxies (#325)
- Detect when running behind a proxy/tunnel (X-Forwarded-*, CF-Ray headers)
- Use SameSite=None for cookies when proxied to allow cross-origin access
- Properly detect HTTPS when behind proxy using X-Forwarded-Proto
- Fixes authentication not working through Cloudflare tunnels

The issue was that SameSite=Strict/Lax cookies don't work when the origin
changes (which happens with tunnels/proxies). Now we detect proxy headers
and relax the cookie policy to SameSite=None when needed.
2025-08-17 18:11:47 +00:00
Pulse Monitor
e661665d24 fix: comprehensive security improvements and UI fixes
- Remove overly restrictive password complexity requirements (now only 8+ chars)
- Fix Change Password section not appearing in Settings > Security
- Fix logout sometimes showing setup page instead of login page
- Remove misleading desktop notifications option from first-run setup
- Improve rate limiting on authentication endpoints
- Fix sensitive data appearing in logs (passwords, tokens)
- Enhance file permissions for sensitive files (0600)
- Fix WebSocket origin validation defaults
- Add password complexity validation for setup
- Improve CSRF token handling after server restarts
- Fix security status API using wrong fetch client
- Add logout race condition prevention

Security improvements:
- No credential leakage in logs
- Proper bcrypt password hashing
- Session management enhancements
- Rate limiting on all auth endpoints
- Secure file permissions on sensitive data
2025-08-16 21:10:24 +00:00
Pulse Monitor
a01dff8514 fix: resolve WebSocket metric updates and improve polling efficiency
- Fix alternating zero I/O metrics by implementing rate caching for stale data from Proxmox
- Hardcode polling interval to 10 seconds (matching Proxmox cluster/resources update cycle)
- Remove polling interval settings from UI (no longer user-configurable)
- Implement efficient VM/container polling using single cluster/resources API call
- Remove 'Remove Password' feature (auth is now mandatory)
- Fix CSRF validation for Basic Auth (exempt from CSRF checks)
- Fix Generate API Token modal and authentication
- Remove redundant 'Active' status from Authentication section
- Remove Connection Timeout setting from frontend (backend-only)
- Clean up frontend console logging (reduce verbosity)
- Remove PBS polling interval setting (fixed at 10s)
- Add frontend rebuild detection to backend-watch script
- Improve first-run setup flow and error handling
2025-08-16 12:12:10 +00:00
Pulse Monitor
958cacf042 feat: enhance security and improve login UI
Security Improvements:
- Implement bcrypt password hashing (cost factor 12)
- Add SHA3-256 API token hashing
- Fix authentication enforcement after security setup
- Improve restart mechanism to properly reload systemd environment
- Add CSRF protection for all state-changing operations
- Implement comprehensive rate limiting (10/min auth, 500/min API)
- Remove sensitive data from logs
- Add security audit test suite

UI Enhancements:
- Add Pulse logo to login screen with animations
- Implement glassmorphism design for login form
- Add gradient backgrounds and smooth animations
- Enhance input fields with icons
- Add loading spinner for authentication
- Improve overall login page aesthetics

Bug Fixes:
- Fix security setup restart mechanism
- Fix systemd environment variable inheritance
- Fix CSRF validation for security endpoints
- Fix password change and removal functionality

Testing:
- Add automated security test suite
- Verify all authentication flows
- Test rate limiting effectiveness
- Validate CSRF protection
2025-08-13 23:07:57 +00:00
Pulse Monitor
35b51c3a77 feat: enhance security and improve API token UX
Security Improvements:
- Add comprehensive CSRF protection for state-changing operations
- Implement rate limiting (500 req/min general, 10/min for auth)
- Add account lockout after 5 failed login attempts
- Secure session management with HttpOnly cookies
- Add security headers (CSP, X-Frame-Options, etc.)
- Implement audit logging for security events
- Session invalidation on password change

API Token UX Improvements:
- Always show API token to authenticated users (no longer hide after generation)
- Add ability to view existing token anytime from Settings
- Fix clipboard copy with HTTP fallback

Authentication Flow Fixes:
- Fix WebSocket initialization to occur after auth check
- Fix CSRF validation to handle server restarts gracefully
- Adjust rate limiting to exclude high-frequency endpoints
- Fix authentication check to use session cookies properly

Documentation Updates:
- Document all security features comprehensively
- Update API documentation with CSRF usage examples
- Add security feature details to README
2025-08-13 19:05:23 +00:00
Pulse Monitor
66403e88fb refactor: consolidate authentication system and improve API structure
- Remove registration tokens feature in favor of simpler API token auth
- Add password authentication with change password functionality
- Centralize API client logic with proper auth handling
- Add development scripts for better DX (hot-reload, proxy setup)
- Refactor auth middleware and handlers for cleaner separation
- Update frontend to use new centralized API client
2025-08-13 14:51:46 +00:00
Pulse Monitor
decce4f39f feat: implement secure registration token system with fixes
- Add registration token system for secure node auto-registration
- Implement token generation, validation, and revocation APIs
- Add frontend UI for managing registration tokens
- Fix polling interval hot-reload to work without restart
- Fix environment variable persistence for system settings
- Optimize monitor reload to avoid 'no nodes configured' message
- Fix goroutine leak in token manager cleanup
- Fix context propagation in reload logic
- Fix AUTO_UPDATE_ENABLED persistence bug
- Add proper error handling and security validation
- Ensure all resources properly cleaned up with defer statements
2025-08-09 11:54:26 +00:00