Commit graph

11 commits

Author SHA1 Message Date
Derick Phan
c10aa7955c
Fix SSRF redirect bypass, identity permissions, error leakage, and DB connection leaks
- SSRF: disable automatic redirects, manually follow up to 5 hops with
  IP re-validation at each step to prevent redirect-to-localhost bypass
- Identity file: enforce 0600 permissions on tinyweb_identity at load
  and creation to prevent other users from reading the private key
- Error messages: replace raw exception strings with generic messages
  to avoid leaking internal paths/hostnames to the UI
- DB connections: wrap all get_db() usage in try/finally to guarantee
  close() even when handlers throw mid-operation

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-26 11:18:47 -07:00
Derick Phan
d5f2d01651
Harden security: bookmark auth, CSP headers, per-session CSRF, and more
- Bookmark endpoint now requires a secret token (stored in settings)
- Style reset moved from GET to POST with CSRF protection
- Open redirect prevention in _redirect() helper
- Import capped at 100 URLs to prevent abuse
- page_tags cleaned up on delete + PRAGMA foreign_keys enabled
- CSP, X-Frame-Options, X-Content-Type-Options on all responses
- CSRF tokens now per-session via double-submit cookie pattern
- Tag names URL-decoded for special characters
- Gateway forwards cookies in request data

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-26 11:10:37 -07:00
Derick Phan
9ddecf71db
Add security hardening: CSRF, SSRF, FTS5, and DELETE via POST
- CSRF: Generate random token at startup, include as hidden field in
  all 11 POST forms, validate at top of POST dispatch (returns 403)
- SSRF: Block private/internal IP ranges (127/8, 10/8, 172.16/12,
  192.168/16, 169.254/16, ::1, fc00::/7) by resolving hostname before
  fetch. Remove verify=False from requests.get().
- DELETE: Change /delete/<id> from GET (instant delete) to GET
  (confirmation page) + POST (actual delete) to prevent accidental
  deletion from prefetchers/crawlers.
- FTS5: Wrap search input in double quotes to neutralize FTS5
  operators (AND, OR, NOT, *, column:). Add try/except fallback.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-26 10:54:22 -07:00
Derick Phan
b17988fc95
Fix custom template rendering and ensure customize page uses default layout
Add use_default parameter to wrap_page/respond so the customize page
always renders with the default template (preventing a broken custom
template from locking out the editor). Also fix the stored custom
template: add <!DOCTYPE html> to prevent quirks mode and remove
newlines inside CSS cursor data URIs that caused CSS parse errors.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-26 09:45:42 -07:00
Derick Phan
8741c2fffb
Add custom HTML template editor and clean up UI
- Replace CSS-only customization with full HTML template editing
- Users edit the entire page wrapper with {{content}} placeholder
- Add /style?reset escape hatch to recover from broken templates
- Move nav links to template, remove redundant nav from search page
- Delete remote pages when unsubscribing from an instance

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-26 09:04:23 -07:00
Derick Phan
e0a12272ed
Fix about page showing stale tag count after tag removal
Count tags from page_tags instead of the tags table, which retains
orphaned rows when tags are removed from pages.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-26 07:44:26 -07:00
Derick Phan
175582914d
Add /about landing page with slow web philosophy
Shows instance stats, destination hash for subscribing, and explains
the slow web movement and how TinyWeb works. Destination hash is
stored in settings on startup so the about page can display it.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-25 23:21:02 -07:00
Derick Phan
62055a578d
Strip tracking params from URLs and add tags/collections
URLs are cleaned of tracking parameters (utm_*, fbclid, gclid, etc.)
before indexing. Tags can be added when saving or editing pages,
browsed at /tags, and are included in search results. Tags are shared
via /api/sites and preserved when syncing/importing from subscriptions.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-25 23:15:28 -07:00
Derick Phan
4e4cc69e0f
Single-command startup and fix bookmarklet
app.py now auto-starts the gateway HTTP server in a daemon thread,
so users only need `python app.py` to get everything running. The
gateway calls dispatch_request directly when co-located (local mode)
instead of trying to establish an RNS link to itself. Bookmarklet
hardcoded to localhost:8080. gateway.py still works standalone for
connecting to remote instances.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-25 23:01:54 -07:00
Derick Phan
9a9b5e0617
Add Reticulum-native subscriptions and sync-based distributed search
- Subscriptions now use Reticulum destination hashes instead of HTTP URLs
- All subscription syncing happens over encrypted RNS links (rns_client.py)
- Add remote_pages table for synced content from subscriptions
- Search results now include pages from synced subscriptions, grouped by source
- Remove HTTP dependency from subscription handlers

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-25 22:51:22 -07:00
Derick Phan
f609f867ef
Migrate TinyWeb to Reticulum mesh network
Replace HTTP server with Reticulum-native architecture. The server
now speaks only Reticulum, with a client-side gateway providing
browser access by translating HTTP to/from RNS requests.

- Extract db layer (db.py), templates (templates.py), handlers (handlers.py)
- app.py is now the RNS server with persistent identity and destination
- gateway.py bridges HTTP on localhost:8080 to RNS link requests
- Add rns dependency, add .gitignore

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-25 22:18:24 -07:00