2 Commits

Author	SHA1	Message	Date
Ricardo	12454749ad	fix: comprehensive security, performance, and architecture audit fixes ... 27 issues fixed from multi-dimensional code review (4 Critical, 6 High, 11 Medium, 6 Low): Security (Critical): - Escape HTML in OAuth authorization page to prevent XSS (C1) - Add CSRF protection to OAuth authorize flow (C2) - Replace bypassable regex sanitizer with sanitize-html library (C3) - Enforce OAuth scopes on all Mastodon API routes (C4) Security (Medium/Low): - Fix SSRF via DNS resolution before private IP check (M1) - Add rate limiting to API, auth, and app registration endpoints (M2) - Validate redirect_uri on POST /oauth/authorize (M4) - Fix custom emoji URL injection with scheme validation + escaping (M5) - Remove data: scheme from allowed image sources (L6) - Add access token expiry (1hr) and refresh token rotation (90d) (M3) - Hash client secrets before storage (L3) Architecture: - Extract batch-broadcast.js — shared delivery logic (H1a) - Extract init-indexes.js — MongoDB index creation (H1b) - Extract syndicator.js — syndication logic (H1c) - Create federation-actions.js facade for controllers (M6) - index.js reduced from 1810 to ~1169 lines (35%) Performance: - Cache moderation data with 30s TTL + write invalidation (H6) - Increase inbox queue throughput to 10 items/sec (H5) - Make account enrichment non-blocking with fire-and-forget (H4) - Remove ephemeral getReplies/getLikes/getShares from ingest (M11) - Fix LRU caches to use true LRU eviction (L1) - Fix N+1 backfill queries with batch $in lookup (L2) UI/UX: - Split 3441-line reader.css into 15 feature-scoped files (H2) - Extract inline Alpine.js interaction component (H3) - Reduce sidebar navigation from 7 to 3 items (M7) - Add ARIA live regions for dynamic content updates (M8) - Extract shared CW/non-CW content partial (M9) - Document form handling pattern convention (M10) - Add accessible labels to functional emoji icons (L4) - Convert profile editor to Alpine.js (L5) Audit: documentation-central/audits/2026-03-24-activitypub-code-review.md Plan: documentation-central/plans/2026-03-24-activitypub-audit-fixes.md	2026-03-25 07:41:20 +01:00
Ricardo	da625592fd	feat: ActivityPub federation endpoint for Indiekit ... Implements full ActivityPub federation as an Indiekit plugin: - Actor document (Person) with RSA key pair for HTTP Signatures - WebFinger discovery (acct:rick@rmendes.net) - Inbox: handles Follow, Undo, Like, Announce, Create, Delete, Move - Outbox: serves published posts as ActivityStreams 2.0 - Content negotiation: AS2 JSON for AP clients, passthrough for browsers - JF2-to-AS2 converter for all Indiekit post types - Syndicator integration (pre-ticked checkbox for delivery to followers) - Mastodon migration: alias config, CSV import for followers/following - Admin UI: dashboard, followers, following, activity log, migration page - Data retention: configurable TTL on activities, optional raw JSON storage Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>	2026-02-18 22:13:51 +01:00