Files
Pete/internal/storage/schema.go
prosolis 9e5ba5aafc Fix SSRF, XSS, dedup, force-post, and DB hot-path issues
- Add internal/safehttp: hardened HTTP client (DNS-resolved dial guard
  blocking loopback/RFC1918/CGNAT/link-local, redirect re-validation,
  body-size cap) and rewire article/feed/thumb clients through it
- Cap goquery body at 5 MiB so a hostile origin can't OOM the process
- search.js: reject non-http(s) hrefs to block stored XSS via javascript:
- dedup: tracking-param key "CMP" was unreachable (lookup lowercases);
  fixed to "cmp" so CMP= is actually stripped from canonical URLs
- ForcePost: postItem now returns bool; on dedup-skip ForcePost returns
  false so !post falls back to DB lookup instead of silently consuming
- Bound reaction callbacks behind an 8-slot semaphore; drop overflow
- Add stories indexes on (channel, classified, seen_at DESC),
  (classified, seen_at DESC), and partial image_url to kill full scans
  in IsKnownImageURL and ORDER BY seen_at hot paths
- Surface FTS5 probe Scan error instead of swallowing it
2026-05-25 12:23:37 -07:00

90 lines
3.5 KiB
Go

package storage
const schema = `
CREATE TABLE IF NOT EXISTS stories (
id INTEGER PRIMARY KEY AUTOINCREMENT,
guid TEXT UNIQUE NOT NULL,
headline TEXT NOT NULL,
lede TEXT,
image_url TEXT,
article_url TEXT NOT NULL,
url_canonical TEXT,
headline_norm TEXT,
source TEXT NOT NULL,
platforms TEXT,
channel TEXT,
classified INTEGER NOT NULL DEFAULT 0,
paywalled INTEGER NOT NULL DEFAULT 0,
seen_at INTEGER NOT NULL
);
CREATE TABLE IF NOT EXISTS post_log (
id INTEGER PRIMARY KEY AUTOINCREMENT,
guid TEXT NOT NULL,
channel TEXT NOT NULL,
event_id TEXT,
url_canonical TEXT,
posted_at INTEGER NOT NULL
);
CREATE TABLE IF NOT EXISTS round_robin_state (
id INTEGER PRIMARY KEY CHECK (id = 1),
last_channel TEXT,
last_tick_at INTEGER NOT NULL DEFAULT 0
);
CREATE TABLE IF NOT EXISTS reactions (
id INTEGER PRIMARY KEY AUTOINCREMENT,
post_guid TEXT NOT NULL,
channel TEXT NOT NULL,
event_id TEXT NOT NULL,
emoji TEXT NOT NULL,
user_id TEXT NOT NULL,
reacted_at INTEGER NOT NULL
);
CREATE UNIQUE INDEX IF NOT EXISTS idx_post_log_guid_channel ON post_log(guid, channel);
CREATE INDEX IF NOT EXISTS idx_post_log_event_id ON post_log(event_id);
CREATE INDEX IF NOT EXISTS idx_post_log_channel_posted ON post_log(channel, posted_at);
CREATE INDEX IF NOT EXISTS idx_post_log_canonical_channel ON post_log(url_canonical, channel, posted_at);
CREATE INDEX IF NOT EXISTS idx_stories_classified_source ON stories(classified, source);
CREATE INDEX IF NOT EXISTS idx_stories_channel_classified_seen ON stories(channel, classified, seen_at DESC);
CREATE INDEX IF NOT EXISTS idx_stories_classified_seen ON stories(classified, seen_at DESC);
CREATE INDEX IF NOT EXISTS idx_stories_image_url ON stories(image_url) WHERE image_url IS NOT NULL AND image_url <> '';
CREATE UNIQUE INDEX IF NOT EXISTS idx_stories_url_canonical ON stories(url_canonical) WHERE url_canonical IS NOT NULL AND url_canonical <> '';
CREATE UNIQUE INDEX IF NOT EXISTS idx_stories_source_headline_norm ON stories(source, headline_norm) WHERE headline_norm IS NOT NULL AND headline_norm <> '';
CREATE INDEX IF NOT EXISTS idx_reactions_post_guid ON reactions(post_guid);
CREATE UNIQUE INDEX IF NOT EXISTS idx_reactions_event_id ON reactions(event_id);
`
const ftsSchema = `
CREATE VIRTUAL TABLE stories_fts USING fts5(
guid UNINDEXED,
headline,
lede,
source UNINDEXED,
platforms UNINDEXED,
content='stories',
content_rowid='id'
);
`
const ftsTriggers = `
CREATE TRIGGER stories_fts_insert AFTER INSERT ON stories BEGIN
INSERT INTO stories_fts(rowid, guid, headline, lede, source, platforms)
VALUES (new.id, new.guid, new.headline, new.lede, new.source, new.platforms);
END;
CREATE TRIGGER stories_fts_delete AFTER DELETE ON stories BEGIN
INSERT INTO stories_fts(stories_fts, rowid, guid, headline, lede, source, platforms)
VALUES ('delete', old.id, old.guid, old.headline, old.lede, old.source, old.platforms);
END;
CREATE TRIGGER stories_fts_update AFTER UPDATE ON stories BEGIN
INSERT INTO stories_fts(stories_fts, rowid, guid, headline, lede, source, platforms)
VALUES ('delete', old.id, old.guid, old.headline, old.lede, old.source, old.platforms);
INSERT INTO stories_fts(rowid, guid, headline, lede, source, platforms)
VALUES (new.id, new.guid, new.headline, new.lede, new.source, new.platforms);
END;
`