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646 lines (631 loc) · 41.1 KB
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<?php
// Resolve the endpoint BEFORE starting a session: server-to-server calls (v1/*) are stateless and
// must not create a PHP session per request.
$endpoint = $_GET['endpoint'] ?? $_GET['action'] ?? '';
$endpoint = preg_replace('/[^a-z0-9_\/\-]/', '', strtolower($endpoint));
$isS2S = str_starts_with($endpoint, 'v1/');
// The session itself starts further down, after getSettings()/ensureSchema(): the Secure flag on
// its cookie is a setting now. The `v1/*` decision stays here because it is what that call is
// guarded by, and because nothing below may assume a session exists for an S2S request.
if (!file_exists(__DIR__ . '/config/installed.lock')) {
http_response_code(503);
echo json_encode(['error' => 'Not installed']);
exit;
}
require_once __DIR__ . '/config/app.php';
require_once __DIR__ . '/config/database.php';
require_once __DIR__ . '/includes/settings.php';
require_once __DIR__ . '/includes/functions.php';
require_once __DIR__ . '/includes/schema.php';
require_once __DIR__ . '/includes/whitelist.php';
require_once __DIR__ . '/includes/schedule.php';
require_once __DIR__ . '/includes/stats_timeline.php';
require_once __DIR__ . '/includes/index.php';
require_once __DIR__ . '/includes/api_auth.php';
require_once __DIR__ . '/includes/auth.php';
require_once __DIR__ . '/includes/twofa.php';
require_once __DIR__ . '/includes/bulkmail.php';
require_once __DIR__ . '/includes/richtext.php';
require_once __DIR__ . '/includes/livesync.php';
require_once __DIR__ . '/includes/reputation.php';
require_once __DIR__ . '/includes/wlmaint.php';
require_once __DIR__ . '/includes/wlprobe.php';
require_once __DIR__ . '/includes/mail.php';
require_once __DIR__ . '/includes/users.php';
require_once __DIR__ . '/includes/favourites.php';
require_once __DIR__ . '/includes/sounds.php';
require_once __DIR__ . '/includes/shout.php';
// Pictures and profile covers (v69): the pipeline, the stream and userAvatarUrl()/userAvatarHtml().
require_once __DIR__ . '/includes/usermedia.php';
require_once __DIR__ . '/includes/images.php';
require_once __DIR__ . '/includes/facts.php';
require_once __DIR__ . '/includes/tags.php';
require_once __DIR__ . '/includes/wlrequests.php';
require_once __DIR__ . '/includes/thumbs.php';
// The description on a profile (v74): its renderer, its rules and the save the endpoint runs.
require_once __DIR__ . '/includes/profilebio.php';
// A member's likes or ratings on the profile (v75): the gate, the parameters and the one query.
require_once __DIR__ . '/includes/profilevotes.php';
// The descriptions a member wrote, on the profile (v81): the gate, the parameters and the bounded read.
require_once __DIR__ . '/includes/profiledescs.php';
require_once __DIR__ . '/includes/profileimages.php';
// Comments on a torrent (v83): the renderer, the rules, the people told, and every request the endpoints make.
require_once __DIR__ . '/includes/comments.php';
// Reports of comments, descriptions and shouts, and warnings (1.71.0): after comments.php, whose rows it reads.
require_once __DIR__ . '/includes/reports.php';
// One anti-spam layer for everything people write (1.71.0): every writer endpoint asks it before it writes.
require_once __DIR__ . '/includes/antispam.php';
require_once __DIR__ . '/includes/lists.php';
// "Who has this" (1.70.0): the favourites, the likes / ratings and the lists of one torrent, every gate in SQL.
require_once __DIR__ . '/includes/who.php';
require_once __DIR__ . '/includes/people.php';
require_once __DIR__ . '/includes/user2fa.php';
require_once __DIR__ . '/includes/authbridge.php';
require_once __DIR__ . '/includes/audit.php';
require_once __DIR__ . '/includes/tuner.php';
require_once __DIR__ . '/includes/federation.php';
require_once __DIR__ . '/includes/netlimit.php';
require_once __DIR__ . '/includes/iplist.php';
require_once __DIR__ . '/includes/backup.php';
require_once __DIR__ . '/includes/opentracker.php';
require_once __DIR__ . '/includes/sysctl.php';
require_once __DIR__ . '/includes/dbmem.php';
require_once __DIR__ . '/includes/cluster.php';
require_once __DIR__ . '/includes/lang.php';
header('Content-Type: application/json; charset=utf-8');
// Same failure as in index.php, in the API's own shape: a 503 the pollers already treat as "keep the
// last good numbers" (markStale in admin-index.js) and a Retry-After the S2S clients can honour.
// English only -- langInit() needs $cfg and $cfg needs the database, so this is the one message that
// cannot follow the visitor's language, and it is better to say it in English than not at all.
// langFor() rather than __(): before langInit() the request has no dictionary loaded and __() hands
// back the key; langFor() reads the language file itself and is right whatever ran before it.
try {
$db = getDb();
} catch (PDOException $e) {
error_log('[tracker] database unavailable: ' . $e->getMessage());
http_response_code(503);
header('Retry-After: 60');
echo json_encode(['success' => false, 'error' => langFor('en', 'api.db_unavailable'), 'retry_after' => 60]);
exit;
}
// A ceiling on how long ONE query may run inside a web request. Not a substitute for writing the
// query properly — a bad plan is still a bug — but the difference between a bad plan costing one
// visitor an error page and it holding a php-fpm child until the whole site stops answering. The
// pool here has five children; one search that ran for twenty-four minutes was enough to take
// every page down, and each retry started another.
//
// SESSION only, and only for requests served over the web: the janitor, the metadata worker and
// mariadb-dump all run legitimately long statements from the CLI and must not be touched. MariaDB
// applies it to SELECTs; anything it cannot apply to is left alone.
if (PHP_SAPI !== 'cli') {
try { $db->exec('SET SESSION max_statement_time = 20'); } catch (\Throwable $e) { /* older server: no such variable */ }
}
$cfg = getSettings($db);
$GLOBALS['cfg'] = $cfg; // for the helpers that have no $cfg of their own (soundEventKinds, userRememberIssue): the janitor does the same
ensureSchema($db, $cfg);
// THE SESSION STARTS HERE, and nothing above it may read $_SESSION (the CSRF check is at the
// bottom of this file, currentUser() is the line below). Same reason as index.php: the Secure flag
// is cookie_secure_mode and that is a database row, so the call cannot stay at the top of the file
// where it used to compute `!empty($_SERVER['HTTPS'])` and get `false` on an HTTPS-only site.
// header() above does not count as output — headers are buffered until the first byte — so this
// still runs with headers unsent on a normal request.
if (headers_sent($hsFile, $hsLine)) {
error_log('[tracker] output began at ' . $hsFile . ':' . $hsLine . ' before session_start — the session cookie cannot be set');
}
if ($endpoint === 'image') {
$early = imagesServe($db, (int)($_GET['id'] ?? 0), (int)($_GET['w'] ?? 0), (int)($_GET['h'] ?? 0),
strtolower((string)($_GET['ext'] ?? '')), isset($_GET['full']), null, false);
if ($early !== null && $early['public']) {
sendSecurityHeaders($cfg, 'api');
imagesSend($early);
}
session_cache_limiter('');
}
if (!$isS2S) session_start(sessionCookieParams($cfg));
// 'api': a JSON body has no subresources, so this response gets default-src 'none' — the strictest
// policy there is, at no cost. It also means an endpoint that ever starts answering with HTML fails
// loudly instead of quietly becoming the one page on the site with no policy.
sendSecurityHeaders($cfg, 'api');
// The API answers in the caller's language too -- an error message that comes back in English
// while the page around it is in Polish is worse than one that was never translated at all.
// Resolved from the same places the page uses (the account first, then the cookie), so the two
// cannot disagree about which language this visitor is reading.
$langUser = (!$isS2S && usersEnabled($cfg)) ? currentUser($db) : null;
langInit($cfg, $langUser['language'] ?? null);
// Background janitors run on normal API traffic but are skipped for the high-frequency pollers —
// the stats poller and the admin tracker-service status poll are both hit repeatedly and have
// nothing to do with the report/appeal janitors, so running them there is pure overhead. They
// still run everywhere else. S2S calls never run them either.
if (!$isS2S && !in_array($endpoint, ['tracker_stats', 'stats_timeline', 'sound', 'shout_emote', 'user_media', 'image', 'user_avatar_default', 'shout_list', 'admin/tracker_service_status', 'admin/whitelist_status', 'admin/index_status', 'admin/net_status', 'admin/backup_status', 'admin/ot_status', 'admin/sysctl_status', 'admin/ot_cluster_status'], true)) {
autoArchiveOldReports($db, $cfg);
autoArchiveOldAppeals($db, $cfg);
pruneOldSentEmails($db, $cfg);
}
// The whitelist janitor is cheap (one small state-file read) and deliberately runs on EVERY request,
// pollers included, so a debounced tracker reload fires even on a quiet site.
whitelistJanitor($db, $cfg);
$apiRoutes = [
'submit_report' => 'api/submit_report.php',
'check_status' => 'api/check_status.php',
'check_block' => 'api/check_block.php',
'submit_appeal' => 'api/submit_appeal.php',
'unsubscribe' => 'api/unsubscribe.php',
'save_email_preferences' => 'api/save_email_preferences.php',
'transparency' => 'api/transparency.php',
'tracker_stats' => 'api/tracker_stats.php',
'stats_timeline' => 'api/stats_timeline.php',
'admin/login' => 'api/admin/login.php',
'admin/login_2fa' => 'api/admin/login_2fa.php',
'admin/twofa' => 'api/admin/twofa.php',
'admin/logout' => 'api/admin/logout.php',
'admin/fetch_reports' => 'api/admin/fetch_reports.php',
// Reported private messages — two endpoints, and their own permissions (includes/people.php).
'admin/fetch_message_reports' => 'api/admin/fetch_message_reports.php',
'admin/message_report_action' => 'api/admin/message_report_action.php',
// Reported comments, descriptions and shouts (1.71.0, includes/reports.php).
'admin/content_reports' => 'api/admin/content_reports.php',
'admin/content_report_action' => 'api/admin/content_report_action.php',
// The preview of the words a moderator writes (1.75.0) — one component, every window (adminRichField()).
'admin/rich_preview' => 'api/admin/rich_preview.php',
// The Moderation page (1.75.0, includes/moderation.php): who is silenced or banned, the warnings log, the automatic
// penalties — read, act (lift, revoke, warn / silence / ban by hand), and their rules.
'admin/fetch_moderation' => 'api/admin/fetch_moderation.php',
'admin/moderation_action' => 'api/admin/moderation_action.php',
'admin/moderation_rules' => 'api/admin/moderation_rules.php',
'admin/images' => 'api/admin/images.php',
'admin/tags' => 'api/admin/tags.php',
'admin/tag_action' => 'api/admin/tag_action.php',
'admin/tag_forum' => 'api/admin/tag_forum.php',
'admin/tag_changes' => 'api/admin/tag_changes.php',
'admin/tag_cats' => 'api/admin/tag_cats.php',
'tag_fav' => 'api/tag_fav.php',
'admin/image_action' => 'api/admin/image_action.php',
'admin/change_status' => 'api/admin/change_status.php',
'admin/block_hash' => 'api/admin/block_hash.php',
'admin/unblock_hash' => 'api/admin/unblock_hash.php',
'admin/send_email' => 'api/admin/send_email.php',
'admin/delete_report' => 'api/admin/delete_report.php',
'admin/delete_all' => 'api/admin/delete_all.php',
'admin/save_settings' => 'api/admin/save_settings.php',
'admin/settings_catalog' => 'api/admin/settings_catalog.php',
// Reading and clearing the Content-Security-Policy violations the public endpoint collected.
// Deliberately NOT in adminEndpointPermission() below: unlisted means owner-only, and the whole
// Settings page it is drawn on is owner-only already.
'admin/csp_reports' => 'api/admin/csp_reports.php',
'admin/change_password' => 'api/admin/change_password.php',
'admin/account_email' => 'api/admin/account_email.php',
'admin/check_blacklist' => 'api/admin/check_blacklist.php',
'admin/notify_review' => 'api/admin/notify_review.php',
'admin/restore_report' => 'api/admin/restore_report.php',
'admin/fetch_appeals' => 'api/admin/fetch_appeals.php',
'admin/resolve_appeal' => 'api/admin/resolve_appeal.php',
'admin/block_archived' => 'api/admin/block_archived.php',
'admin/restore_appeal' => 'api/admin/restore_appeal.php',
'admin/update_field' => 'api/admin/update_field.php',
'admin/delete_permanently' => 'api/admin/delete_permanently.php',
'admin/tracker_service_status' => 'api/admin/tracker_service_status.php',
'admin/restart_tracker' => 'api/admin/restart_tracker.php',
'admin/reload_tracker' => 'api/admin/reload_tracker.php',
'admin/test_tracker_permission' => 'api/admin/test_tracker_permission.php',
// ── Inbound UDP monitor + rate limit (admin; includes/netlimit.php) ──
'admin/net_status' => 'api/admin/net_status.php',
'admin/ot_status' => 'api/admin/ot_status.php',
'admin/ot_apply' => 'api/admin/ot_apply.php',
'admin/ot_test' => 'api/admin/ot_test.php',
// ── Kernel network buffers (admin; includes/sysctl.php) ──
'admin/sysctl_status' => 'api/admin/sysctl_status.php',
'admin/sysctl_apply' => 'api/admin/sysctl_apply.php',
'admin/sysctl_test' => 'api/admin/sysctl_test.php',
// ── Database memory (admin; includes/dbmem.php) ──
'admin/dbmem_status' => 'api/admin/dbmem_status.php',
'admin/dbmem_apply' => 'api/admin/dbmem_apply.php',
'admin/dbmem_test' => 'api/admin/dbmem_test.php',
// -- Extra opentracker instances (admin; includes/cluster.php) --
'admin/ot_cluster_status' => 'api/admin/ot_cluster_status.php',
'admin/ot_cluster_apply' => 'api/admin/ot_cluster_apply.php',
'admin/ot_cluster_test' => 'api/admin/ot_cluster_test.php',
'admin/ip_lists' => 'api/admin/ip_lists.php',
'admin/ip_list_action' => 'api/admin/ip_list_action.php',
'admin/net_samples' => 'api/admin/net_samples.php',
'admin/net_apply' => 'api/admin/net_apply.php',
'admin/net_test' => 'api/admin/net_test.php',
// ── Backups (admin; includes/backup.php) ──
'admin/backup_status' => 'api/admin/backup_status.php',
'admin/backup_action' => 'api/admin/backup_action.php',
'admin/backup_test_path' => 'api/admin/backup_test_path.php',
'admin/backup_download' => 'api/admin/backup_download.php',
// ── Whitelist (public) ──
'whitelist_submit' => 'api/whitelist_submit.php',
'whitelist_check' => 'api/whitelist_check.php',
// ── Whitelist (admin) ──
'admin/check_whitelist_path' => 'api/admin/check_whitelist_path.php',
'admin/whitelist_status' => 'api/admin/whitelist_status.php',
'admin/tracker_mode' => 'api/admin/tracker_mode.php',
'admin/audit_log' => 'api/admin/audit_log.php',
'admin/tuner' => 'api/admin/tuner.php',
'admin/fetch_whitelist' => 'api/admin/fetch_whitelist.php',
'admin/whitelist_item' => 'api/admin/whitelist_item.php',
'admin/whitelist_add' => 'api/admin/whitelist_add.php',
'admin/whitelist_delete' => 'api/admin/whitelist_delete.php',
'admin/whitelist_ban' => 'api/admin/whitelist_ban.php',
'admin/whitelist_unban' => 'api/admin/whitelist_unban.php',
'admin/whitelist_fetch_meta' => 'api/admin/whitelist_fetch_meta.php',
'admin/whitelist_scrape' => 'api/admin/whitelist_scrape.php',
'admin/whitelist_scrape_bulk' => 'api/admin/whitelist_scrape_bulk.php',
'admin/whitelist_meta_queue' => 'api/admin/whitelist_meta_queue.php',
'admin/whitelist_regenerate' => 'api/admin/whitelist_regenerate.php',
'admin/whitelist_import_blacklist' => 'api/admin/whitelist_import_blacklist.php',
'admin/fetch_banned' => 'api/admin/fetch_banned.php',
'admin/banned_add' => 'api/admin/banned_add.php',
// ── Observed-hash index (admin) ──
'admin/fetch_index' => 'api/admin/fetch_index.php',
'admin/index_item' => 'api/admin/index_item.php',
'admin/index_delete' => 'api/admin/index_delete.php',
'admin/index_promote' => 'api/admin/index_promote.php',
'admin/index_fetch_meta' => 'api/admin/index_fetch_meta.php',
'admin/index_scrape' => 'api/admin/index_scrape.php',
'admin/index_scrape_bulk' => 'api/admin/index_scrape_bulk.php',
'admin/index_status' => 'api/admin/index_status.php',
'admin/index_polls' => 'api/admin/index_polls.php',
'admin/index_blocked' => 'api/admin/index_blocked.php',
'admin/index_blocked_act' => 'api/admin/index_blocked_act.php',
'admin/wl_requests' => 'api/admin/wl_requests.php',
'admin/wl_request_act' => 'api/admin/wl_request_act.php',
'admin/page_content' => 'api/admin/page_content.php',
'admin/home_layout' => 'api/admin/home_layout.php',
'admin/languages' => 'api/admin/languages.php',
'admin/sounds' => 'api/admin/sounds.php',
// Font Awesome packages (1.69.0, includes/iconpack.php) — owner only, like the rest of Settings.
'admin/iconpacks' => 'api/admin/iconpacks.php',
'admin/index_poll_now' => 'api/admin/index_poll_now.php',
// ── API clients / bans (admin) ──
'admin/fetch_api_clients' => 'api/admin/fetch_api_clients.php',
'admin/api_client_create' => 'api/admin/api_client_create.php',
'admin/api_client_update' => 'api/admin/api_client_update.php',
'admin/api_client_delete' => 'api/admin/api_client_delete.php',
'admin/fetch_api_bans' => 'api/admin/fetch_api_bans.php',
'admin/api_ban_lift' => 'api/admin/api_ban_lift.php',
'admin/api_ban_add' => 'api/admin/api_ban_add.php',
'admin/whitelist_review' => 'api/admin/whitelist_review.php',
// ── User accounts (public; includes/users.php) ──
'user_register' => 'api/user_register.php',
'user_login' => 'api/user_login.php',
'user_logout' => 'api/user_logout.php',
'user_me' => 'api/user_me.php',
'user_update' => 'api/user_update.php',
// Account security (includes/user2fa.php): the second factor, and where this account is signed in.
'user_2fa' => 'api/user_2fa.php',
'user_sessions' => 'api/user_sessions.php',
'user_notifications' => 'api/user_notifications.php',
'user_reset_request' => 'api/user_reset_request.php',
'user_reset_confirm' => 'api/user_reset_confirm.php',
'user_verify_send' => 'api/user_verify_send.php',
'user_email_prefs' => 'api/user_email_prefs.php',
'user_language' => 'api/user_language.php',
'index_search' => 'api/index_search.php',
'index_files' => 'api/index_files.php',
'index_info' => 'api/index_info.php',
'hash_check' => 'api/hash_check.php',
'magnet_stats' => 'api/magnet_stats.php',
'magnet_click' => 'api/magnet_click.php',
'content_submit' => 'api/content_submit.php',
// Taking a description down from the Info panel (1.70.0, includes/content.php): the author's own or,
// with content.delete_any, anybody's published one.
'content_delete' => 'api/content_delete.php',
'user_pulse' => 'api/user_pulse.php',
// Sounds (1.56.0): the library and a reader's choices; `sound` streams one of the owner's uploads.
'sounds' => 'api/sounds.php',
'sound' => 'api/sound.php',
'user_sound_prefs' => 'api/user_sound_prefs.php',
// The shoutbox (1.58.0, includes/shout.php). `shout_list` is the polled one and lets go of the
// session before it reads; `admin/shout_purge` is owner-only (absent from adminEndpointPermission).
'shout_list' => 'api/shout_list.php',
'shout_post' => 'api/shout_post.php',
'shout_delete' => 'api/shout_delete.php',
'shout_seen' => 'api/shout_seen.php',
// Who the composer's `@` is offering (1.61.0): a PREFIX match over `users`, at most eight names
// and nothing but names, behind a rate limit of its own. It lets go of the session before the
// read like `shout_list` does — somebody typing is making one of these every few keystrokes.
'shout_mentions' => 'api/shout_mentions.php',
// Pinning is a moderator's act through the public endpoint, like taking a line down: it is not
// an `admin/` road, because the person doing it need never see the panel.
'shout_pin' => 'api/shout_pin.php',
// Correcting a line (1.66.0): GET reads the stored words back for the editor, POST saves them.
// The author inside `shout_edit_minutes`, or `shout.edit_any` — decided in includes/shout.php.
'shout_edit' => 'api/shout_edit.php',
'admin/shout_purge' => 'api/admin/shout_purge.php',
// Emotes and stickers (1.59.0). `shout_emote` streams one picture and is PUBLIC, like `sound`:
// it is referenced from every rendered line. `admin/shout_emotes` is the manager and is
// owner-only (absent from adminEndpointPermission), while taking one down is a moderator's act
// through the public endpoint.
'shout_emote' => 'api/shout_emote.php',
'shout_emotes' => 'api/shout_emotes.php',
'shout_emote_upload' => 'api/shout_emote_upload.php',
'shout_emote_delete' => 'api/shout_emote_delete.php',
'admin/shout_emotes' => 'api/admin/shout_emotes.php',
// Font Awesome's faces for the picker (1.69.0, includes/emoji.php); the ordinary emoji are a static
// file under assets/emoji/ and never pass through here.
'shout_emoji' => 'api/shout_emoji.php',
// Pictures and profile covers (1.63.0, includes/usermedia.php). `user_avatar` / `user_cover` are a
// member's own (upload + framing in one multipart request, reframe, remove); `user_media` streams
// one stored image by a hash prefix and a size, and `user_avatar_default` the generated letter —
// both PUBLIC and cached for a year, like `sound` and `shout_emote`. `admin/user_media` is the
// panel's: removing a member's picture (panel.users.edit) and the site's own defaults (owner).
'user_avatar' => 'api/user_avatar.php',
'user_cover' => 'api/user_cover.php',
'user_media' => 'api/user_media.php',
'user_avatar_default' => 'api/user_avatar_default.php',
'admin/user_media' => 'api/admin/user_media.php',
'images' => 'api/images.php',
'image' => 'api/image.php',
// The description on a profile (1.69.0, includes/profilebio.php): a member's own save, and the
// panel's clear (panel.users.edit, like taking a picture down).
'profile_bio' => 'api/profile_bio.php',
'admin/user_bio' => 'api/admin/user_bio.php',
'richtext_preview' => 'api/richtext_preview.php',
'rate_hash' => 'api/rate_hash.php',
// Comments on a torrent (1.71.0, includes/comments.php): a thread's page (GET), a new one, a correction
// (GET the stored words / POST them), taking one down (the author's own, or a moderator's with a reason),
// letting a guest's held comment through, and the account's four "tell me when" switches. Each endpoint
// hands the request to a function there and sends back what it answers.
'comment_list' => 'api/comment_list.php',
'comment_post' => 'api/comment_post.php',
'comment_edit' => 'api/comment_edit.php',
'comment_delete' => 'api/comment_delete.php',
'comment_approve' => 'api/comment_approve.php',
'comment_prefs' => 'api/comment_prefs.php',
// A member reports a comment, a description or a shout (1.71.0, includes/reports.php).
'content_report' => 'api/content_report.php',
'tags_search' => 'api/tags_search.php',
'tag_add' => 'api/tag_add.php',
'tag_remove' => 'api/tag_remove.php',
'tag_cat_suggest' => 'api/tag_cat_suggest.php',
'wl_request' => 'api/wl_request.php',
// ── People reaching each other (includes/people.php) ──
'user_people' => 'api/user_people.php',
'user_messages' => 'api/user_messages.php',
'user_directory' => 'api/user_directory.php',
// ── Lists (includes/lists.php) ──
'user_lists' => 'api/user_lists.php',
'user_list_items' => 'api/user_list_items.php',
// ── Favourites, profiles and uploads (includes/favourites.php) ──
'user_favourites' => 'api/user_favourites.php',
// A member's likes or ratings (1.69.0, includes/profilevotes.php): GET only, the same 404 for
// every no that the favourites list gives.
'user_votes' => 'api/user_votes.php',
// The descriptions a member wrote (1.70.0, includes/profiledescs.php): GET only, the same 404 for
// every no.
'user_descriptions' => 'api/user_descriptions.php',
'user_images' => 'api/user_images.php',
'hash_favourites' => 'api/hash_favourites.php',
// "Who has this" (1.70.0, includes/who.php): favourites, likes / ratings and lists, one section a
// request, GET only, the same 404 for every no.
'hash_who' => 'api/hash_who.php',
'user_uploads' => 'api/user_uploads.php',
'user_privacy' => 'api/user_privacy.php',
'whitelist_probe' => 'api/whitelist_probe.php',
// ── User accounts (admin) ──
'admin/fetch_users' => 'api/admin/fetch_users.php',
'admin/user_create' => 'api/admin/user_create.php',
'admin/user_update' => 'api/admin/user_update.php',
'admin/user_delete' => 'api/admin/user_delete.php',
'admin/user_grant' => 'api/admin/user_grant.php',
'admin/user_revoke' => 'api/admin/user_revoke.php',
'admin/user_notify' => 'api/admin/user_notify.php',
'admin/bulk_send' => 'api/admin/bulk_send.php',
'admin/wl_content' => 'api/admin/wl_content.php',
'admin/livesync_test' => 'api/admin/livesync_test.php',
'admin/livesync_apply' => 'api/admin/livesync_apply.php',
'admin/fetch_groups' => 'api/admin/fetch_groups.php',
'admin/group_save' => 'api/admin/group_save.php',
'admin/group_delete' => 'api/admin/group_delete.php',
// 1.72.0: a seeded group's recommended set — preview (GET), add what is missing / reset (POST). Owner-only, as
// group editing is: deliberately absent from adminEndpointPermission() below.
'admin/group_recommended' => 'api/admin/group_recommended.php',
// ── Federation peers (admin; includes/federation.php) ──
'admin/fetch_fed_peers' => 'api/admin/fetch_fed_peers.php',
'admin/fed_peer_save' => 'api/admin/fed_peer_save.php',
'admin/fed_peer_delete' => 'api/admin/fed_peer_delete.php',
'admin/fed_peer_test' => 'api/admin/fed_peer_test.php',
'admin/fed_review' => 'api/admin/fed_review.php',
'admin/fed_purge' => 'api/admin/fed_purge.php',
// ── Server-to-server API (bearer key; see includes/api_auth.php) ──
'v1/whitelist/submit' => 'api/v1/whitelist_submit.php',
'v1/whitelist/ping' => 'api/v1/whitelist_ping.php',
'v1/whitelist/describe' => 'api/v1/whitelist_describe.php',
// What happened to the rows a partner sent — including the note a moderator wrote when turning
// one down. Without it a key that does not publish directly gets 'pending' and never hears again.
'v1/whitelist/status' => 'api/v1/whitelist_status.php',
// Its own scope, not a flag on the one above: registering a hash and blocking one are two
// different authorities, and a forum trusted with the first is not thereby trusted with the second.
'v1/blacklist/submit' => 'api/v1/blacklist_submit.php',
'v1/users/lookup' => 'api/v1/users_lookup.php',
'v1/users/grant' => 'api/v1/users_grant.php',
'v1/users/revoke' => 'api/v1/users_revoke.php',
'v1/users/provision' => 'api/v1/users_provision.php',
'v1/federation/ping' => 'api/v1/federation_ping.php',
'v1/federation/export' => 'api/v1/federation_export.php',
// ── The sign-in bridge (includes/authbridge.php). All five take the 'users' scope: each one
// amounts to deciding who exists here or who is signed in as them. ──
'v1/auth/login' => 'api/v1/auth_login.php',
'v1/auth/logout' => 'api/v1/auth_logout.php',
'v1/auth/verify' => 'api/v1/auth_verify.php',
'v1/auth/merge' => 'api/v1/auth_merge.php',
'v1/auth/status' => 'api/v1/auth_status.php',
];
if (!isset($apiRoutes[$endpoint])) {
jsonResponse(['error' => 'Unknown endpoint'], 404);
}
// admin/login_2fa is the second half of a sign-in, so by definition there is no session yet. It has
// its own gate instead: it only works from a session that has just passed the password step, only
// for five minutes, it carries its own CSRF token in the body like admin/login, and every failure
// counts against the same brute-force lockout.
/**
* Which panel permission each admin endpoint needs.
*
* DEFAULT DENY: an endpoint that is not in this map can be reached only by the OWNER's own session.
* That is the safe direction — a new endpoint is admin-only until somebody deliberately decides
* otherwise, rather than quietly inheriting whatever a moderator happens to hold. It also means this
* table is the whole answer to "what can a moderator do", in one place, auditable by reading it.
*
* Everything absent is absent on purpose: Settings, the credential and 2FA endpoints, group editing,
* user deletion, API clients and bans, federation, the firewall / sysctl / opentracker helpers,
* tracker restarts, whitelist regeneration, backup restore-delete-download, and bulk mail. Most of
* those also demand the owner's password through adminReauth(), which a moderator does not have —
* this map simply agrees with that boundary instead of contradicting it.
*/
function adminEndpointPermission(string $endpoint): ?string {
static $map = [
// Reports
'admin/fetch_reports' => 'panel.reports.view',
// NOT panel.reports.*: reading a reported private message is a different kind of access.
'admin/fetch_message_reports' => 'panel.messages.view',
'admin/message_report_action' => 'panel.messages.handle',
// Reported comments, descriptions and shouts (1.71.0): the KIND decides the permission —
// panel.reports.<kind>.view to read its queue, .handle to act — so the router asks only for the panel
// and each endpoint asks its kind's own (as admin/backup_action asks for its op).
'admin/content_reports' => 'panel.access',
'admin/content_report_action' => 'panel.access',
// A pure rendering of the text a moderator is typing (1.75.0): reads and writes nothing.
'admin/rich_preview' => 'panel.access',
// The Moderation page (1.75.0): reading it, acting on it, and the automatic penalties' rules are three permissions.
'admin/fetch_moderation' => 'panel.moderation.view',
'admin/moderation_action' => 'panel.moderation.handle',
'admin/moderation_rules' => 'panel.moderation.rules',
'admin/images' => 'panel.images.view',
'admin/tags' => 'panel.tags.view',
'admin/tag_action' => 'panel.tags.view',
'admin/tag_forum' => 'panel.tags.view',
'admin/tag_cats' => 'panel.tags.view',
'admin/tag_changes' => 'panel.tags.view',
'admin/image_action' => 'panel.images.manage',
'admin/fetch_appeals' => 'panel.reports.view',
'admin/change_status' => 'panel.reports.status',
'admin/update_field' => 'panel.reports.status',
'admin/block_hash' => 'panel.reports.block',
'admin/unblock_hash' => 'panel.reports.block',
'admin/check_blacklist' => 'panel.reports.block',
'admin/block_archived' => 'panel.reports.block',
'admin/send_email' => 'panel.reports.email',
'admin/notify_review' => 'panel.reports.email',
'admin/delete_report' => 'panel.reports.archive',
'admin/restore_report' => 'panel.reports.archive',
'admin/resolve_appeal' => 'panel.appeals.resolve',
'admin/restore_appeal' => 'panel.appeals.resolve',
// Whitelist + Index (one page each, one view permission)
'admin/whitelist_status' => 'panel.whitelist.view',
'admin/fetch_whitelist' => 'panel.whitelist.view',
'admin/whitelist_item' => 'panel.whitelist.view',
'admin/index_status' => 'panel.whitelist.view',
// The same permission as the Index page it is drawn on: this is a chart of that page's
// own poll, and reading it is reading the page.
'admin/index_polls' => 'panel.whitelist.view',
'admin/fetch_index' => 'panel.whitelist.view',
'admin/index_item' => 'panel.whitelist.view',
'admin/index_blocked' => 'panel.whitelist.view',
'admin/index_blocked_act' => 'panel.whitelist.ban',
'admin/wl_requests' => 'panel.whitelist.view',
'admin/wl_request_act' => 'panel.whitelist.add',
'admin/fetch_banned' => 'panel.whitelist.view',
'admin/whitelist_add' => 'panel.whitelist.add',
'admin/whitelist_delete' => 'panel.whitelist.delete',
'admin/index_delete' => 'panel.whitelist.delete',
'admin/index_promote' => 'panel.whitelist.add',
'admin/whitelist_ban' => 'panel.whitelist.ban',
'admin/whitelist_unban' => 'panel.whitelist.ban',
'admin/banned_add' => 'panel.whitelist.ban',
'admin/whitelist_fetch_meta' => 'panel.whitelist.meta',
'admin/whitelist_meta_queue' => 'panel.whitelist.meta',
'admin/whitelist_scrape' => 'panel.whitelist.meta',
'admin/whitelist_scrape_bulk' => 'panel.whitelist.meta',
'admin/index_fetch_meta' => 'panel.whitelist.meta',
'admin/index_scrape_bulk' => 'panel.whitelist.meta',
'admin/index_scrape' => 'panel.whitelist.meta',
'admin/wl_content' => 'panel.whitelist.content',
// Approving a partner's submission and approving their description are the same act
// by the same person: somebody decided whether this belongs on the site.
'admin/whitelist_review' => 'panel.whitelist.content',
// Users
'admin/fetch_users' => 'panel.users.view',
'admin/fetch_groups' => 'panel.users.view',
'admin/user_create' => 'panel.users.edit',
'admin/user_update' => 'panel.users.edit',
// Taking a member's picture or cover down is the same authority as editing them. The site's
// own default images live on the same endpoint and are Settings, so the endpoint asks the
// owner question itself for those operations (api/admin/user_media.php).
'admin/user_media' => 'panel.users.edit',
// Clearing a member's description is the same authority as taking their picture down (1.69.0).
'admin/user_bio' => 'panel.users.edit',
'admin/user_notify' => 'panel.users.notify',
'admin/user_grant' => 'panel.users.groups',
'admin/audit_log' => 'panel.audit.view',
// Reading the probe's state is part of reading the Traffic page. Starting, cancelling and
// applying all go through requireAdminReauth() inside the endpoint, which checks the OWNER's
// password — so a moderator reaching this endpoint can see what it is doing and nothing else.
'admin/tuner' => 'panel.traffic.view',
'admin/user_revoke' => 'panel.users.groups',
// Backups — see and run, never restore or delete
'admin/backup_status' => 'panel.backups.view',
// backup_action is NOT here: its op decides. Running a backup is a moderator action,
// restoring or deleting one is not, and a single grant for the endpoint cannot tell them
// apart — so the endpoint checks its own op (api/admin/backup_action.php).
// Traffic, read-only
'admin/net_status' => 'panel.traffic.view',
// Reading the address lists is part of reading the Traffic page. Changing them is not: like
// every other control on that page, admin/ip_list_action has no entry here and is owner-only.
'admin/ip_lists' => 'panel.traffic.view',
'admin/net_samples' => 'panel.traffic.view',
'admin/ot_status' => 'panel.traffic.view',
'admin/ot_cluster_status' => 'panel.traffic.view',
'admin/sysctl_status' => 'panel.traffic.view',
'admin/dbmem_status' => 'panel.traffic.view',
'admin/tracker_service_status' => 'panel.traffic.view',
// Shared chrome every panel page needs to render at all
'admin/logout' => 'panel.access',
];
return $map[$endpoint] ?? null;
}
$GLOBALS['__audit_endpoint'] = $endpoint;
if (str_starts_with($endpoint, 'admin/') && $endpoint !== 'admin/login' && $endpoint !== 'admin/login_2fa') {
requireAuth($cfg);
// The session is valid; now, is it allowed to do THIS? For the owner's own session panelCan()
// is always true and this costs one function call. For a moderator it is the whole boundary.
$needPerm = adminEndpointPermission($endpoint);
if (!panelCan($db, $cfg, $needPerm ?? 'panel.owner.__never__')) {
jsonResponse(['error' => $needPerm === null
? 'That action is reserved for the site owner.'
: 'Your panel account does not have access to that.'], 403);
}
// CSRF: every admin write (non-GET) must carry a valid X-CSRF-Token header.
// Reads (GET: fetch_reports/fetch_appeals) are exempt. Login uses its own body token.
if ($_SERVER['REQUEST_METHOD'] !== 'GET' && !verifyCsrfHeader()) {
jsonResponse(['error' => 'Invalid CSRF token'], 403);
}
// PHP's file session handler holds an EXCLUSIVE lock for the whole request, so two requests from
// the same admin never overlap — they queue. The panel's pages poll several of these endpoints at
// once, and one of them forks a firewall helper: without this, a single slow poll stalls every
// other request the page makes, and with only a handful of php-fpm children that is how a card
// ends up stuck on "loading" while the server is answering fine. These endpoints only read, and
// they are past the auth check, so nothing below needs the session open any more.
//
// The LISTINGS belong here too, and their absence is what made the Index page feel like it jammed
// the panel. A catalogue search is three to nine seconds of MariaDB; while it ran it held the
// session lock, so clicking through to another admin page did not load until the search finished.
// It looked like PHP or the database was struggling and it was neither: one request was simply
// waiting for another to let go of a file lock. Every endpoint below is a GET that only reads and
// is already past the auth check, so nothing after this point needs the session open.
if ($_SERVER['REQUEST_METHOD'] === 'GET' && in_array($endpoint, [
'admin/net_status', 'admin/net_samples', 'admin/backup_status',
'admin/whitelist_status', 'admin/index_status', 'admin/tracker_service_status',
'admin/ot_status', 'admin/sysctl_status', 'admin/dbmem_status', 'admin/ot_cluster_status',
'admin/fetch_index', 'admin/fetch_whitelist', 'admin/fetch_banned',
'admin/fetch_reports', 'admin/fetch_appeals', 'admin/fetch_users', 'admin/content_reports', 'admin/fetch_moderation', 'admin/images',
'admin/fetch_groups', 'admin/fetch_api_clients', 'admin/fetch_api_bans',
'admin/fetch_fed_peers', 'admin/user_media',
// 1.74.0 (PERF-12): the two pollers that were missing — the whitelist modal's row (every 3 s, and
// a live scrape of up to 2 s inside it) and the Index page's poll passes.
'admin/whitelist_item', 'admin/index_polls'], true)) {
session_write_close();
}
}
require_once __DIR__ . '/' . $apiRoutes[$endpoint];