Commit Graph
22 Commits
Author SHA1 Message Date
agessaman 96c4a01788 fix(commands,clients): correct scheduling, parsing and formatting defects
Remaining findings from the same triage pass. None are security
relevant; each produces a wrong user-visible result.

- greeter: treat rollout_started_at as UTC. It is written by SQLite
  CURRENT_TIMESTAMP, but datetime.timestamp() read the naive value as
  local time, shifting the backfill cutoff by the host's offset (7h on
  PT). Users who posted inside that window were never marked as already
  greeted and could be sent a welcome they should not have received.

- greeter: write greeted_at in SQLite's own format. The rollout backfill
  used isoformat() while every other path used CURRENT_TIMESTAMP. "T"
  sorts above a space, so ORDER BY greeted_at interleaved the two
  formats wrongly, corrupting duplicate cleanup and the web viewer's
  recently-greeted list.

- greeter: let an empty `channels =` disable the command. BaseCommand
  reads an empty value as disabled-on-channels, but the greeter
  collapsed "key absent" and "key present but empty" into one fallback
  and kept greeting via monitor_channels.

- greeter: stop comma-splitting greeting text. channel_greetings split
  entries on ",", so "Public:Welcome to the mesh, {sender}!" was stored
  as "Welcome to the mesh" with the placeholder silently dropped. A
  fragment now starts a new entry only when the text before its first
  colon looks like a channel name, which keeps commas, URLs and clock
  times attached to the greeting they belong to.

- wxsim_parser: match condition abbreviations longest-first. Substring
  matching in dict order let RAIN shadow CHNC. RAIN, so five conditions
  lost their "chance" qualifier (rain, snow, drizzle, t-storm, and
  FAIR-P.C.).

- wxsim_parser: re-anchor "now" on each parse. current_date and
  current_year were fixed at construction and wx_command builds one
  parser at startup, so after a few days forecast dates rolled back a
  year and staleness checks read permanently true.

- thesportsdb_client: hold the rate-limit read/sleep/write under a lock.
  Concurrent callers read the same last_request_time, slept the same
  interval and fired together, bursting past the 2.1s throttle. This
  exposes an unrelated request fan-out problem in fetch_league_scores;
  filed in TODO.md rather than fixed here.

- alert_command: stop duplicating the first incident. The tail treated
  any single-line buffer as "header only" and appended incidents[0],
  but messages after the first carry no header, so a final chunk holding
  one incident had incident 0 pasted onto it. The same confusion inside
  the loop also let a second incident be appended past the 130-character
  limit.

- feed: reject non-positive poll intervals. -1 is truthy and was stored,
  and the poller's `now - last_check >= interval` then treats the feed
  as permanently due and re-fetches the URL every cycle; 0 was ignored
  while still reporting success. The web viewer, which is the primary
  editor, had no validation at all, and a JSON null there raised a
  TypeError that aborted the poll cycle for every feed rather than one.
  feed_manager falls back to the default for rows written before this.

- transmission_tracker: age out confirmed transmissions that have
  repeats. Cleanup removed only repeat_count == 0, so repeated records
  accumulated for the lifetime of the process, which matters on a Pi
  Zero. Repeat counts are already persisted to packet_stream, so the
  longer 30-minute retention loses nothing.

- mesh_graph: weighted-merge avg_hop_position when promoting an edge.
  Promotion overwrote the average with the single new observation, so an
  edge averaging 2.0 over 4 observations became 9.0 instead of 3.4 and
  skewed subsequent path scoring.

- multitest_command: show the path that ends exactly at the display LCP.
  The suffix helpers are correct in isolation; the loss happens in the
  cluster formatters, where _shrink_display_lcp refuses to shrink a
  single-token LCP and the trunk then rendered as "96 ┐", meaning
  "everything continues past here" and dropping the bare 96 route while
  the header still counted it. Now uses the file's existing "├ common"
  marker. Empty suffixes are also no longer handed to the nested
  renderer, which mapped them onto the same [] as a route ending at the
  inner LCP and drew a row for a route that did not exist.

- sports_mappings: stop shadowing seven unique team nicknames. In one
  flat dict a repeated key silently drops the earlier team, so hawks
  resolved to the NBA Hawks rather than the Seahawks alias it was added
  as, blazers to Kamloops rather than Portland, and rockets to Kelowna
  rather than Houston. First definition now wins for hawks, giants,
  jets, rangers, kings, blazers and rockets; every shadowed team keeps
  its unambiguous full-name alias. The 55 city and abbreviation
  collisions (chicago, sf, la, ...) are genuinely ambiguous and stay
  last-wins, now pinned by a test so a new collision fails loudly
  instead of passing unnoticed.
2026-07-28 20:08:57 -07:00
agessaman 9a24ed1bf2 chore: update documentation and improve configuration handling
- Added a tracked `LICENSE` file and updated `pyproject.toml` to include license metadata.
- Enhanced `CHANGELOG.md` with recent changes and clarifications.
- Updated `config.ini.example` and related documentation to reflect clamping behavior for numeric limits in `[Feed_Manager]`.
- Improved startup validation to suggest corrections for unknown and misspelled keys.
- Refactored geocoding and HTTP request handling to run off-thread, preventing event loop stalls.
- Added thread safety to cache management in geocoding functions to avoid race conditions.
2026-07-28 16:56:43 -07:00
agessamanandClaude Opus 4.8 03a1d4056b Merge origin/dev into codex/p0-security-hardening
Resolve the feeds.html conflict by keeping the branch's XSS-safe DOM
construction of the feed-details view and re-adding dev's per-feed and
reset-all error buttons via addEventListener instead of inline onclick,
since /feeds is a nonce-CSP page where inline handlers are blocked.

Update tests/test_feed_manager_extended.py::TestPollFeedPosting to patch
the SafeUrlPolicy.validate_async path (this branch's SSRF refactor) rather
than the removed module-level validate_external_url symbol, matching the
idiom already used throughout that test file.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-22 14:28:13 -07:00
agessaman c1c3ac2511 feat(feed-manager): introduce max_posts_per_check and enhance emoji handling
- Added max_posts_per_check to limit the number of items posted per check, defaulting to max_items_per_check for backward compatibility.
- Updated logic in FeedManager to process new items, ensuring that only the specified number of posts are made while examining a larger set of items.
- Enhanced emoji selection to prioritize per-item emojis from the API, falling back to heuristics based on feed names when absent.
- Introduced new truncation and substring functions for formatting messages, improving text handling in feed outputs.
- Added API endpoints to reset feed error counts globally or for individual feeds, enhancing error management capabilities in the web viewer.
2026-07-17 16:43:08 -07:00
agessaman 1f0ec48448 Harden feed, config reload, and wx async paths 2026-07-16 15:40:20 -07:00
agessaman a24d756abd Harden outbound URL and async provider boundaries 2026-07-16 15:22:12 -07:00
agessaman 39e6128778 fix(feed_manager, scheduler): improve message processing and concurrency handling
- Enhanced the FeedManager to prevent coroutine pileup by checking the lock status before acquiring it, allowing for more efficient message processing.
- Introduced a persistent dictionary to track the last send time for each feed, ensuring send intervals are respected without blocking.
- Updated the MessageScheduler to fire-and-forget the message processing, improving responsiveness and logging errors without blocking the main thread.
2026-05-12 19:38:47 -07:00
Stacy Olivasandagessaman a15827be8f usability: API Explorer tab, actionable error messages (USE-05, USE-06)
- USE-05: Add /api-explorer page listing all ~65 API endpoints in 9
  categories (System, Contacts, Mesh, Channels, Feeds, Radio, Admin,
  Maintenance, Config, Greeter) with method badges, descriptions, and
  curl example modal. Filter bar and collapse per section. Nav item
  added to base.html.

- USE-06: Three targeted error-message improvements:
  1. 500 handler now returns user-friendly HTML page (error.html) for
     browser requests and sanitized JSON for API/JSON requests instead
     of a bare string.
  2. Feed processed-items query failures promoted from logger.debug to
     logger.warning so operators see them in normal log output.
  3. Global JS fetch interceptor in base.html redirects to /login?next=
     on any 401 response, handling session expiry mid-page.

- Fix pre-existing test bug: test_reload_endpoint_success mock return
  value did not match actual code message from reload_config.
2026-04-16 18:33:40 -07:00
agessaman 313dfccf75 fix: Align send suppression and security compatibility behavior
Make outbound send suppression consistent by honoring both radio-offline and zombie states across command-manager and scheduler paths. Preserve strict SSRF defaults while adding explicit private-feed URL opt-ins, persist allow_local_smtp from notifications config writes, reconcile zombie alert setting precedence, and replace deprecated UTC timestamp calls with timezone-aware UTC usage.
2026-04-14 12:18:02 -07:00
Stacy Olivasandagessaman 54aeb28bf0 security: SSRF hardening, log injection sanitization, and allow_local_smtp
Add SSRF host validation to maintenance.py send_nightly_email and
scheduler.py send_zombie_alert_email using validate_external_url().
New allow_local_smtp config key permits private-IP SMTP for local
relay setups.

Add sanitize_name() to security_utils and apply it to all log calls
in message_handler, repeater_manager, path_command, solarforecast_command,
command_manager, and discord_bridge_service to prevent log injection.

Move nightly email logic from duplicate scheduler._send_nightly_email()
into the canonical maintenance.py implementation, removing the duplicate.
Update tests to call maintenance.send_nightly_email() directly.

Add validate_external_url allow_private parameter with support for
loopback, RFC1918, CGN, and link-local address ranges.
2026-04-14 10:02:36 -07:00
agessaman 433cd5675a Implement locking mechanism for message processing in FeedManager
- Introduced a lock to serialize access to the message processing queue, preventing concurrent executions that could lead to race conditions.
- Updated the process_message_queue method to utilize the new lock, ensuring safe access to the inner processing logic.
- Increased the timeout for awaiting feed message queue processing in the MessageScheduler to 600 seconds, accommodating longer processing times for queued items.
2026-03-29 08:55:36 -07:00
agessaman 9f644f57d0 Enhance feed message formatting with auto field functionality
- Introduced `{field|auto}` placeholder in message formats to fill remaining characters up to `max_message_length`, improving message customization.
- Implemented logic in `FeedManager` to handle multiple `{field|auto}` placeholders, logging a warning if more than one is present.
- Updated `BotDataViewer` to utilize the new auto field feature, ensuring compatibility with existing message formatting.
- Added unit tests to validate the behavior of the new auto field functionality, including handling of message length constraints and multiple placeholders.
2026-03-21 20:46:14 -07:00
agessaman 6a8ad5260a Implement URL shortening functionality in feed manager and related components
- Added configuration options for URL shortening in `config.ini.example` and updated documentation in `FEEDS.md`.
- Enhanced `FeedManager` to support URL shortening based on new settings, allowing for both global and per-link shortening.
- Refactored message formatting logic to incorporate URL shortening features, ensuring compatibility with existing link handling.
- Introduced new utility functions for encoding path length bytes in `utils.py`, improving path management in message handling.
- Added unit tests to validate the new URL shortening functionality and ensure proper behavior under various conditions.
2026-03-21 20:45:42 -07:00
agessaman e0fc2ac75a Enhance filter configuration with new date-based operators
- Introduced `within_days` and `within_weeks` operators for filtering items based on their timestamps, allowing for more dynamic date range conditions.
- Updated documentation in `FEEDS.md` to include examples and usage of the new operators.
- Refactored filter evaluation logic in `FeedManager` and `BotDataViewer` to utilize a shared function for condition checking, improving code maintainability.
- Added unit tests to validate the new date-based filtering functionality.
2026-03-21 20:44:54 -07:00
Stacy Olivas ce884cee87 fix: auth, db migrations, retry, chunking, socket race, trace, timezone, repeater, and ruff/mypy cleanup
BUG-001: web viewer login/session auth (in web viewer commit)
BUG-002: db_manager ALTER TABLE for missing channel_operations and
  feed_message_queue columns on startup
BUG-015: scheduler thread blocked on future.result(); replaced all
  blocking waits with add_done_callback (fire-and-forget)
BUG-016: reboot_radio sends meshcore.commands.reboot() before disconnect
BUG-017: radio disconnect uses asyncio.wait_for(timeout=10)
BUG-022: custom asyncio loop exception handler suppresses IndexError
  from meshcore parser at DEBUG level
BUG-024: last_db_backup_run updated after each run; 2-min startup
  window; last-run seeded from DB on restart
BUG-025: send_channel_message retries up to 2 times (2s delay) on
  no_event_received via _is_no_event_received() helper
BUG-026: split_text_into_chunks() and get_max_message_length() added
  to CommandManager; keyword dispatch uses send_response_chunked()
BUG-028: byte_data = b"" initialised before try block in
  decode_meshcore_packet to prevent UnboundLocalError in except handler
TraceCommand: path nodes reversed and return path truncated; fixed
format_elapsed_display: UTC normalisation before elapsed computation (#75)
RepeaterManager: auto_manage_contacts guard before any purge logic (#50)
Command aliases: [Aliases] config section injects shorthands at startup
JSON logging: _JsonFormatter; json_logging = true in [Logging]
Structured JSON logging compatible with Loki, Elasticsearch, Splunk
Discord bridge, Telegram bridge, and all service plugins updated
MeshGraph edge promotion logic corrected
Shutdown: scheduler and meshcore disconnect joined cleanly; log spam fixed
All modules: ruff and mypy cleanup applied (type annotations, imports)
2026-03-17 18:07:18 -07:00
agessaman 217d2a4089 Refactor database connection handling across multiple modules
- Replaced direct SQLite connection calls with a context manager in various modules to ensure proper resource management and prevent file descriptor leaks.
- Introduced a new `connection` method in `DBManager` to standardize connection handling.
- Updated all relevant database interactions in modules such as `feed_manager`, `scheduler`, `commands`, and others to utilize the new connection method.
- Improved code readability and maintainability by consolidating connection logic.
2026-03-01 14:12:22 -08:00
agessaman 3604125b14 Enhance FAQ and error handling in bot operations
- Added a new FAQ section addressing common issues when moving a database to a new install, including schema mismatches, stale operations, and timeout errors.
- Updated error logging in `feed_manager.py` and `scheduler.py` to use `logger.exception` for better traceback visibility during message queue and channel operation errors.
- Improved command help text generation in `command_manager.py` to ensure proper formatting and context filtering based on message length.
- Enhanced command availability checks in `cmd_command.py` and `help_command.py` to respect channel-specific overrides and improve user experience.
2026-02-22 18:55:35 -08:00
agessaman 098ae7814b fix: feed manager and plugin loader imports; update message scheduler checks
- Removed unnecessary import of the `html` module in `feed_manager.py`.
- Moved the `import inspect` statement to the module level in `plugin_loader.py` for better organization.
- Initialized `last_channel_ops_check_time` and `last_message_queue_check_time` attributes in `scheduler.py` to streamline message scheduling logic.
- Cleaned up redundant checks for attribute existence in the `MessageScheduler` class.
2026-02-13 09:44:44 -08:00
agessaman 3575d025ba Implement feed manager configuration and refactor command settings
- Added a new [Feed_Manager] section in the configuration to enable or disable RSS/API feed subscriptions, defaulting to false.
- Updated the FeedManager class to handle missing configuration sections gracefully, ensuring compatibility with upgrades.
- Refactored joke command configuration to standardize the use of an `enabled` key, replacing legacy `*_enabled` keys for clarity.
- Adjusted the PathCommand class to enable the "p" shortcut by default, improving user experience.
2026-02-12 22:03:02 -08:00
agessaman 63ed0fd73d Update database connection handling to ensure string paths and set timeout
- Modified database connection calls in DBManager, FeedManager, and MessageScheduler to convert db_path to a string and set a timeout of 30 seconds, improving reliability and performance of database operations.
- Enhanced error logging to include detailed information about database path existence and permissions, aiding in debugging and ensuring smoother operation.
2025-12-28 12:12:15 -08:00
agessaman 35bc6260a4 Enhance command configuration and logging for joke commands
- Added configuration sections for joke and dadjoke commands in config.ini.example, allowing channel restrictions for command usage.
- Updated BaseCommand to derive configuration section names for commands, improving consistency in command management.
- Implemented channel access checks in can_execute methods for JokeCommand and DadJokeCommand to ensure commands are only executed in allowed channels.
- Improved error logging in FeedManager and MessageScheduler to include database path information for better debugging.
2025-12-27 08:21:51 -08:00
agessaman c151fba7a5 Enhance configuration and database management for feed and channel operations. Add channel refresh interval setting to config.ini.example, implement feed manager functionality with new database tables for feed subscriptions and activity tracking, and improve greeter command logic with human greeting detection and Levenshtein distance matching for user greetings. Update web viewer to include feed management pages and integrate global template variables for better user experience. 2025-12-06 10:18:12 -08:00