gfsd

src/inc/anon_auth.mjs

@@ -86,14 +86,57 @@ export function verifySignature(sshPubkey, message, signature) {
   }
 }
 
+import security from './security.mjs';
+import { getHashUserIps } from './settings.mjs';
+
+/**
+ * Get IP for audit/logging, hashed if hash_user_ips is enabled in config.
+ * @param {object} req
+ * @returns {string}
+ */
+export function resolveAuditIP(req) {
+  if (!req) return 'unknown';
+  const rawIp = security.getRealIP(req);
+  return getHashUserIps() ? security.hashIP(rawIp) : rawIp;
+}
+
+/**
+ * Log activity for an anonymous user (or session).
+ * @param {object} req
+ * @param {{ action: string, targetId?: number|string, details?: object, hwFingerprint?: string }} params
+ */
+export async function logAnonActivity(req, { action, targetId = null, details = null, hwFingerprint = null } = {}) {
+  try {
+    const rawIp = security.getRealIP(req);
+    const ip = getHashUserIps() ? security.hashIP(rawIp) : rawIp;
+    const userId = req?.session?.id || null;
+    if (!userId) return;
+    const fingerprint = req?.session?.fingerprint || req?.session?.anon_fingerprint || null;
+    const hwFp = hwFingerprint || req?.session?.hw_fingerprint || null;
+    const numTargetId = targetId ? parseInt(targetId, 10) : null;
+
+    await db`
+      INSERT INTO anon_activity_log (user_id, fingerprint, hw_fingerprint, ip, action, target_id, details)
+      VALUES (${userId}, ${fingerprint}, ${hwFp}, ${ip}, ${action}, ${!isNaN(numTargetId) ? numTargetId : null}, ${details ? JSON.stringify(details) : null})
+    `;
+
+    await security.logUserIP(userId, rawIp);
+  } catch (err) {
+    console.error('[ANON_ACTIVITY_LOG] Failed to log activity:', err);
+  }
+}
+
 /**
  * Find or create a shadow user in the database for an anonymous SSH identity.
  * @param {string} pubkey 
  * @param {string} fingerprint 
+ * @param {object} [req]
+ * @param {string} [hwFingerprint]
  * @returns {Promise<{ userId: number, isNew: boolean }>}
  */
-export async function getOrCreateAnonUser(pubkey, fingerprint) {
+export async function getOrCreateAnonUser(pubkey, fingerprint, req = null, hwFingerprint = null) {
   const normPubkey = pubkey.trim();
+  const auditIp = req ? resolveAuditIP(req) : null;
   const existing = await db`
     SELECT user_id FROM anon_identities 
     WHERE pubkey = ${normPubkey} 
@@ -101,7 +144,13 @@ export async function getOrCreateAnonUser(pubkey, fingerprint) {
   `;
 
   if (existing.length > 0) {
-    await db`UPDATE anon_identities SET last_seen = NOW() WHERE pubkey = ${normPubkey}`;
+    await db`
+      UPDATE anon_identities 
+      SET last_seen = NOW()
+          ${auditIp ? db`, last_ip = ${auditIp}` : db``}
+          ${hwFingerprint ? db`, hw_fingerprint = ${hwFingerprint}` : db``}
+      WHERE pubkey = ${normPubkey}
+    `;
     return { userId: existing[0].user_id, isNew: false };
   }
 
@@ -131,9 +180,12 @@ export async function getOrCreateAnonUser(pubkey, fingerprint) {
   `;
 
   await db`
-    INSERT INTO anon_identities (user_id, pubkey, fingerprint)
-    VALUES (${userId}, ${normPubkey}, ${fingerprint})
-    ON CONFLICT (pubkey) DO NOTHING
+    INSERT INTO anon_identities (user_id, pubkey, fingerprint, created_ip, last_ip, hw_fingerprint)
+    VALUES (${userId}, ${normPubkey}, ${fingerprint}, ${auditIp}, ${auditIp}, ${hwFingerprint})
+    ON CONFLICT (pubkey) DO UPDATE
+    SET last_seen = NOW()
+        ${auditIp ? db`, last_ip = ${auditIp}` : db``}
+        ${hwFingerprint ? db`, hw_fingerprint = ${hwFingerprint}` : db``}
   `;
 
   return { userId, isNew: true };
@@ -143,11 +195,24 @@ export async function getOrCreateAnonUser(pubkey, fingerprint) {
  * Create a valid session in user_sessions for this anonymous user.
  * @param {number} userId 
  * @param {object} req 
+ * @param {string} [hwFingerprint]
  * @returns {Promise<{ session: string, csrf_token: string }>}
  */
-export async function createAnonSession(userId, req) {
+export async function createAnonSession(userId, req, hwFingerprint = null) {
+  const auditIp = resolveAuditIP(req);
+
+  // Update anon_identities last_ip, created_ip, and hw_fingerprint
+  await db`
+    UPDATE anon_identities
+    SET last_ip = ${auditIp},
+        created_ip = COALESCE(created_ip, ${auditIp})
+        ${hwFingerprint ? db`, hw_fingerprint = COALESCE(${hwFingerprint}, hw_fingerprint)` : db``}
+    WHERE user_id = ${userId}
+  `.catch(() => {});
+
   // 1. If req.session is already active for this exact userId, reuse it!
   if (req?.session && req.session.id === userId && req.session.csrf_token && req.cookies?.session) {
+    await logAnonActivity(req, { action: 'handshake', hwFingerprint });
     return { session: req.cookies.session, csrf_token: req.session.csrf_token };
   }
 
@@ -161,6 +226,7 @@ export async function createAnonSession(userId, req) {
     `;
     if (existing.length > 0) {
       await db`UPDATE user_sessions SET last_used = ${~~(Date.now() / 1e3)} WHERE session = ${existingHash}`;
+      await logAnonActivity({ ...req, session: { id: userId, is_anon: true } }, { action: 'handshake', hwFingerprint });
       return { session: req.cookies.session, csrf_token: existing[0].csrf_token };
     }
   }
@@ -188,5 +254,7 @@ export async function createAnonSession(userId, req) {
     INSERT INTO "user_sessions" ${db(sessRecord, 'user_id', 'session', 'csrf_token', 'browser', 'created_at', 'last_used', 'last_action', 'kmsi', 'ip')}
   `;
 
+  await logAnonActivity({ ...req, session: { id: userId, is_anon: true } }, { action: 'handshake', hwFingerprint });
+
   return { session, csrf_token: csrfToken };
 }

src/inc/locales/de.json

@@ -513,6 +513,7 @@
     "stat_favs": "Gesamt Favoriten",
     "stat_disk_usage": "Dateigröße Gesamt",
     "stat_users": "Gesamt Benutzer",
+    "stat_anon_users": "Anonyme Benutzer",
     "most_favorited": "Meiste Favs",
     "favs": "Favs",
     "top_xd": "Top xD-Score"

src/inc/locales/en.json

@@ -518,6 +518,7 @@
     "stat_favs": "Total Favorites",
     "stat_disk_usage": "Total File Size",
     "stat_users": "Total Users",
+    "stat_anon_users": "Anonymous Users",
     "most_favorited": "Most Favorited",
     "favs": "favs",
     "top_xd": "Top xD Scores"

src/inc/locales/nl.json

@@ -511,6 +511,7 @@
     "stat_favs": "Totaal aantal favorieten",
     "stat_disk_usage": "Totale Bestandsgrootte",
     "stat_users": "Totaal Gebruikers",
+    "stat_anon_users": "Anonieme gebruikers",
     "most_favorited": "Meest Gefavoriet",
     "favs": "favorieten",
     "top_xd": "Top xD-scores"

src/inc/locales/zange.json

@@ -512,6 +512,7 @@
     "stat_favs": "Gesamtanzahl Favoriten",
     "stat_disk_usage": "Dateigröße Gesamt",
     "stat_users": "Gesamt Benutzer",
+    "stat_anon_users": "Anonymer Alkoholiker",
     "most_favorited": "Am häufigsten favorisiert",
     "favs": "Favoriten",
     "top_xd": "Beste xD-Punktestände"

src/inc/routeinc/f0cklib.mjs

@@ -2328,7 +2328,9 @@ const f0cklib = {
     mime, 
     exclude_ids,
     session_tags = '',
-    session_creators = ''
+    session_creators = '',
+    continuation = false,
+    prefer_personalized = null
   } = {}) => {
     const ratingsArr = (Array.isArray(ratings) && ratings.length > 0) ? ratings : null;
     const modequery = computeBaseMode(mode, ratingsArr, session);
@@ -2420,13 +2422,30 @@ const f0cklib = {
       });
     }
 
-    // 2. Personalization vs Serendipity Split (60% personalized, 40% random exploration)
+    // 2. Personalization vs Serendipity Split
+    // In the sidebar suggestions:
+    // - 1 of the first 3 recommendations is a personalized recommendation and the other 2 are not.
+    // - After that, recommendations appear sporadically (~20% rate, non-consecutive with 3-5 random items between them).
+    const isFirstBatch = !continuation && excludeItemIds.length === 0;
     let personalizedTarget;
+
     if (maxLimit === 1) {
-      // For single-card replacement: 65% chance personalized, 35% chance discovery
-      personalizedTarget = Math.random() < 0.65 ? 1 : 0;
+      if (prefer_personalized === true) {
+        personalizedTarget = 1;
+      } else if (prefer_personalized === false) {
+        personalizedTarget = 0;
+      } else {
+        personalizedTarget = Math.random() < 0.20 ? 1 : 0;
+      }
+    } else if (isFirstBatch) {
+      // 1 in top 3, plus sporadic recommendations in the remaining slots
+      const topRec = maxLimit >= 1 ? 1 : 0;
+      const remainingSlots = Math.max(0, maxLimit - 3);
+      const sporadicRecs = Math.round(remainingSlots * 0.20);
+      personalizedTarget = topRec + sporadicRecs;
     } else {
-      personalizedTarget = Math.round(maxLimit * 0.60);
+      // Continuation batch: sporadic recommendations throughout
+      personalizedTarget = Math.max(1, Math.round(maxLimit * 0.20));
     }
 
     const targetTagIds = targetTagEntries.map(([tid]) => tid);
@@ -2537,8 +2556,9 @@ const f0cklib = {
     let randomItems = [];
     if (neededRandom > 0) {
       const allExclude = [...excludeItemIds, ...personalizedItems.map(p => p.id)];
+      // Fetch extra buffer of random items to ensure ample spacing
       randomItems = await f0cklib.getRandomRecommendations({
-        limit: neededRandom,
+        limit: Math.max(neededRandom + 3, maxLimit),
         mode,
         ratings,
         session,
@@ -2550,14 +2570,74 @@ const f0cklib = {
       });
     }
 
-    // 4. Combine & Interweave with Fisher-Yates Shuffle
-    const combined = [...personalizedItems, ...randomItems];
-    for (let i = combined.length - 1; i > 0; i--) {
-      const j = Math.floor(Math.random() * (i + 1));
-      [combined[i], combined[j]] = [combined[j], combined[i]];
+    // 4. Combine & Interweave
+    if (maxLimit === 1) {
+      return personalizedItems.length > 0 ? personalizedItems.slice(0, 1) : randomItems.slice(0, 1);
     }
 
-    return combined.slice(0, maxLimit);
+    if (personalizedItems.length === 0) {
+      return randomItems.slice(0, maxLimit);
+    }
+
+    if (randomItems.length === 0) {
+      return personalizedItems.slice(0, maxLimit);
+    }
+
+    const result = [];
+    if (isFirstBatch) {
+      // First 3 items: exactly 1 is a recommendation, and the other 2 are not
+      const topCount = Math.min(3, maxLimit);
+      const topSlots = new Array(topCount);
+      const recSlot = Math.floor(Math.random() * topCount);
+      topSlots[recSlot] = personalizedItems.shift();
+
+      for (let s = 0; s < topCount; s++) {
+        if (s !== recSlot) {
+          topSlots[s] = randomItems.length > 0 ? randomItems.shift() : personalizedItems.shift();
+        }
+      }
+      for (let s = 0; s < topCount; s++) {
+        if (topSlots[s]) result.push(topSlots[s]);
+      }
+
+      // Remaining slots: recommendations come sporadically (separated by 3 to 5 non-recommendations)
+      let gapSinceRec = topCount - 1 - recSlot;
+      let targetGap = Math.floor(Math.random() * 3) + 3; // 3, 4, or 5 random items
+
+      while (result.length < maxLimit && (personalizedItems.length > 0 || randomItems.length > 0)) {
+        if (personalizedItems.length > 0 && gapSinceRec >= targetGap && randomItems.length > 0) {
+          result.push(personalizedItems.shift());
+          gapSinceRec = 0;
+          targetGap = Math.floor(Math.random() * 3) + 3;
+        } else if (randomItems.length > 0) {
+          result.push(randomItems.shift());
+          gapSinceRec++;
+        } else if (personalizedItems.length > 0) {
+          result.push(personalizedItems.shift());
+          gapSinceRec = 0;
+        }
+      }
+    } else {
+      // Continuation batch: recommendations come sporadically throughout
+      let gapSinceRec = Math.floor(Math.random() * 2) + 1;
+      let targetGap = Math.floor(Math.random() * 3) + 3;
+
+      while (result.length < maxLimit && (personalizedItems.length > 0 || randomItems.length > 0)) {
+        if (personalizedItems.length > 0 && gapSinceRec >= targetGap && randomItems.length > 0) {
+          result.push(personalizedItems.shift());
+          gapSinceRec = 0;
+          targetGap = Math.floor(Math.random() * 3) + 3;
+        } else if (randomItems.length > 0) {
+          result.push(randomItems.shift());
+          gapSinceRec++;
+        } else if (personalizedItems.length > 0) {
+          result.push(personalizedItems.shift());
+          gapSinceRec = 0;
+        }
+      }
+    }
+
+    return result.slice(0, maxLimit);
   },
 
   getTagFeedItems: async ({ 

src/inc/routes/admin.mjs

@@ -323,6 +323,196 @@ export default (router, tpl) => {
     });
   });
 
+  router.get(/^\/admin\/bans(\/)?$/, lib.modAuth, async (req, res) => {
+    const bannedFingerprints = await db`
+      select bf.*,
+             u.login as anon_login, u.user as anon_user,
+             admin.user as banned_by_user
+      from banned_fingerprints bf
+      left join anon_identities ai on ai.fingerprint = bf.fingerprint
+      left join "user" u on u.id = ai.user_id
+      left join "user" admin on admin.id = bf.banned_by
+      order by bf.created_at desc
+    `;
+
+    const bannedHardware = await db`
+      select bh.*,
+             admin.user as banned_by_user
+      from banned_hardware_fingerprints bh
+      left join "user" admin on admin.id = bh.banned_by
+      order by bh.created_at desc
+    `;
+
+    const bannedIps = await db`
+      select bi.*,
+             admin.user as banned_by_user
+      from banned_ips bi
+      left join "user" admin on admin.id = bi.banned_by
+      order by bi.created_at desc
+    `;
+
+    const anonIdentities = await db`
+      select ai.*,
+             u.id as user_id, u.login, u.user, u.banned as is_banned, u.ban_reason,
+             bf.id as is_fp_banned,
+             bh.id as is_hw_banned
+      from anon_identities ai
+      left join "user" u on u.id = ai.user_id
+      left join banned_fingerprints bf on bf.fingerprint = ai.fingerprint
+      left join banned_hardware_fingerprints bh on bh.hw_fingerprint = ai.hw_fingerprint
+      order by ai.last_seen desc
+      limit 100
+    `;
+
+    const recentActivity = await db`
+      select al.*,
+             u.login, u.user
+      from anon_activity_log al
+      left join "user" u on u.id = al.user_id
+      order by al.created_at desc
+      limit 100
+    `;
+
+    res.reply({
+      body: tpl.render("admin/bans", {
+        session: req.session,
+        csrf_token: req.session ? req.session.csrf_token : '',
+        bannedFingerprints,
+        bannedHardware,
+        bannedIps,
+        anonIdentities,
+        recentActivity,
+        tmp: null
+      }, req)
+    });
+  });
+
+  router.post(/^\/api\/v2\/admin\/bans\/fingerprint\/ban\/?$/, lib.modAuth, async (req, res) => {
+    try {
+      const { fingerprint, reason, duration, ban_ips, user_id } = req.post || {};
+      if (!fingerprint) throw new Error('Missing fingerprint');
+
+      const expires = duration === 'permanent' || !duration ? null : new Date(Date.now() + parseInt(duration, 10) * 3600000);
+
+      const result = await security.banAnonymousUser({
+        userId: user_id ? +user_id : null,
+        fingerprint,
+        bannedBy: req.session.id,
+        reason: reason || 'Banned by moderator',
+        expires,
+        banIps: ban_ips !== false
+      });
+
+      await audit.log(req.session.id, 'ban_fingerprint', 'fingerprint', null, { fingerprint, reason, duration });
+
+      return res.json({ success: true, result });
+    } catch (err) {
+      return res.json({ success: false, msg: err.message });
+    }
+  });
+
+  router.post(/^\/api\/v2\/admin\/bans\/fingerprint\/unban\/?$/, lib.modAuth, async (req, res) => {
+    try {
+      const { fingerprint } = req.post || {};
+      if (!fingerprint) throw new Error('Missing fingerprint');
+
+      await db`DELETE FROM banned_fingerprints WHERE fingerprint = ${fingerprint}`;
+
+      // Also unban any shadow user associated with this fingerprint
+      const ident = await db`SELECT user_id FROM anon_identities WHERE fingerprint = ${fingerprint}`;
+      if (ident.length > 0) {
+        await db`UPDATE "user" SET banned = false, ban_reason = null, ban_expires = null WHERE id = ${ident[0].user_id}`;
+      }
+
+      await audit.log(req.session.id, 'unban_fingerprint', 'fingerprint', null, { fingerprint });
+
+      return res.json({ success: true });
+    } catch (err) {
+      return res.json({ success: false, msg: err.message });
+    }
+  });
+
+  router.post(/^\/api\/v2\/admin\/bans\/ip\/ban\/?$/, lib.modAuth, async (req, res) => {
+    try {
+      const { ip, reason, duration } = req.post || {};
+      if (!ip) throw new Error('Missing IP address');
+
+      const expires = duration === 'permanent' || !duration ? null : new Date(Date.now() + parseInt(duration, 10) * 3600000);
+      const ipHash = security.hashIP(ip);
+
+      await db`
+        INSERT INTO banned_ips (ip, ip_hash, banned_by, reason, expires_at)
+        VALUES (${ip}, ${ipHash}, ${req.session.id}, ${reason || 'Banned by moderator'}, ${expires})
+        ON CONFLICT (ip) DO UPDATE
+        SET reason = EXCLUDED.reason,
+            expires_at = EXCLUDED.expires_at,
+            banned_by = EXCLUDED.banned_by,
+            ip_hash = EXCLUDED.ip_hash
+      `;
+
+      await audit.log(req.session.id, 'ban_ip', 'ip', null, { ip, reason, duration });
+
+      return res.json({ success: true });
+    } catch (err) {
+      return res.json({ success: false, msg: err.message });
+    }
+  });
+
+  router.post(/^\/api\/v2\/admin\/bans\/ip\/unban\/?$/, lib.modAuth, async (req, res) => {
+    try {
+      const { ip } = req.post || {};
+      if (!ip) throw new Error('Missing IP');
+
+      await db`DELETE FROM banned_ips WHERE ip = ${ip} OR ip_hash = ${ip}`;
+
+      await audit.log(req.session.id, 'unban_ip', 'ip', null, { ip });
+
+      return res.json({ success: true });
+    } catch (err) {
+      return res.json({ success: false, msg: err.message });
+    }
+  });
+
+  router.post(/^\/api\/v2\/admin\/bans\/hardware\/ban\/?$/, lib.modAuth, async (req, res) => {
+    try {
+      const { hw_fingerprint, reason, duration, ban_ips, user_id } = req.post || {};
+      if (!hw_fingerprint) throw new Error('Missing hardware fingerprint');
+
+      const expires = duration === 'permanent' || !duration ? null : new Date(Date.now() + parseInt(duration, 10) * 3600000);
+
+      const result = await security.banAnonymousUser({
+        userId: user_id ? +user_id : null,
+        hwFingerprint: hw_fingerprint,
+        bannedBy: req.session.id,
+        reason: reason || 'Banned by moderator',
+        expires,
+        banIps: ban_ips !== false,
+        banHardware: true
+      });
+
+      await audit.log(req.session.id, 'ban_hardware', 'hardware', null, { hw_fingerprint, reason, duration });
+
+      return res.json({ success: true, result });
+    } catch (err) {
+      return res.json({ success: false, msg: err.message });
+    }
+  });
+
+  router.post(/^\/api\/v2\/admin\/bans\/hardware\/unban\/?$/, lib.modAuth, async (req, res) => {
+    try {
+      const { hw_fingerprint } = req.post || {};
+      if (!hw_fingerprint) throw new Error('Missing hardware fingerprint');
+
+      await db`DELETE FROM banned_hardware_fingerprints WHERE hw_fingerprint = ${hw_fingerprint}`;
+
+      await audit.log(req.session.id, 'unban_hardware', 'hardware', null, { hw_fingerprint });
+
+      return res.json({ success: true });
+    } catch (err) {
+      return res.json({ success: false, msg: err.message });
+    }
+  });
+
   router.get(/^\/admin\/user\/(?<userId>\d+)\/ips(\/)?$/, lib.auth, async (req, res) => {
     const userId = +req.params.userId;
     const user = await db`select "user", login from "user" where id = ${userId} limit 1`;
@@ -481,6 +671,19 @@ export default (router, tpl) => {
         where id = ${+user_id}
       `;
 
+      // If this is an anonymous identity, cascade the ban to fingerprint and IPs
+      const anonIdent = await db`SELECT fingerprint FROM anon_identities WHERE user_id = ${+user_id} LIMIT 1`;
+      if (anonIdent.length > 0 || (targetUser[0].login && targetUser[0].login.startsWith('anon_'))) {
+        await security.banAnonymousUser({
+          userId: +user_id,
+          fingerprint: anonIdent[0]?.fingerprint || null,
+          bannedBy: req.session.id,
+          reason,
+          expires,
+          banIps: true
+        });
+      }
+
       // Log it in audit
       await audit.log(req.session.id, 'ban_user', 'user', +user_id, { reason, duration, target_user: targetUser[0].user });
 
@@ -516,6 +719,12 @@ export default (router, tpl) => {
         where id = ${+user_id}
       `;
 
+      // Clean up any banned fingerprint for this identity
+      const anonIdent = await db`SELECT fingerprint FROM anon_identities WHERE user_id = ${+user_id} LIMIT 1`;
+      if (anonIdent.length > 0) {
+        await db`DELETE FROM banned_fingerprints WHERE fingerprint = ${anonIdent[0].fingerprint}`;
+      }
+
       // Log it in audit
       await audit.log(req.session.id, 'unban_user', 'user', +user_id);
 

src/inc/routes/apiv2/anon.mjs

@@ -1,6 +1,7 @@
 import db from '../../sql.mjs';
 import lib from '../../lib.mjs';
 import cfg from '../../config.mjs';
+import security from '../../security.mjs';
 import { parseOpenSshPubkey, verifySignature, getOrCreateAnonUser, createAnonSession } from '../../anon_auth.mjs';
 import { getEnableAnonymousAccess } from '../../settings.mjs';
 
@@ -17,6 +18,19 @@ export default router => {
           return res.json({ success: false, msg: 'Anonymous access is disabled' }, 403);
         }
 
+        const clientIp = security.getRealIP(req);
+        const ipBan = await security.isIpBanned(clientIp);
+        if (ipBan) {
+          return res.json({
+            success: false,
+            banned: true,
+            msg: 'YOU ARE BANNED!',
+            reason: ipBan.reason || 'IP address is banned',
+            expires: ipBan.expires ? new Date(ipBan.expires).toLocaleString() : 'Permanent',
+            redirect: '/banned'
+          }, 403);
+        }
+
         const body = req.post || req.body || {};
         const pubkey = (body.pubkey || '').trim();
         const timestamp = parseInt(body.timestamp, 10);
@@ -39,8 +53,119 @@ export default router => {
         }
 
         const parsed = parseOpenSshPubkey(pubkey);
-        const { userId, isNew } = await getOrCreateAnonUser(pubkey, parsed.fingerprint);
-        const { session, csrf_token } = await createAnonSession(userId, req);
+        const hwFingerprint = (body.hw_fingerprint || '').trim() || null;
+
+        // Check tombstone token sent from client (fingerprint or hardware ID)
+        if (body.tombstone && body.tombstone.banned) {
+          const tombstoneFp = body.tombstone.fingerprint;
+          const tombstoneHw = body.tombstone.hw_fingerprint;
+          const tombstoneBan = tombstoneFp ? await security.isFingerprintBanned(tombstoneFp) : null;
+          const tombstoneHwBan = (!tombstoneBan && tombstoneHw) ? await security.isHardwareBanned(tombstoneHw) : null;
+          const activeTombstoneBan = tombstoneBan || tombstoneHwBan;
+
+          if (activeTombstoneBan) {
+            await security.banAnonymousUser({
+              fingerprint: parsed.fingerprint,
+              hwFingerprint: hwFingerprint || tombstoneHw,
+              bannedBy: activeTombstoneBan.banned_by,
+              reason: `Cascade ban from device (${activeTombstoneBan.reason || 'Banned'})`,
+              expires: activeTombstoneBan.expires,
+              banIps: true,
+              banHardware: true
+            });
+            return res.json({
+              success: false,
+              banned: true,
+              fingerprint: parsed.fingerprint,
+              hw_fingerprint: hwFingerprint || tombstoneHw,
+              msg: 'YOU ARE BANNED!',
+              reason: activeTombstoneBan.reason || 'Device is banned',
+              expires: activeTombstoneBan.expires ? new Date(activeTombstoneBan.expires).toLocaleString() : 'Permanent',
+              redirect: '/banned'
+            }, 403);
+          }
+        }
+
+        // Check hardware fingerprint ban
+        if (hwFingerprint) {
+          const hwBan = await security.isHardwareBanned(hwFingerprint);
+          if (hwBan) {
+            await security.banAnonymousUser({
+              fingerprint: parsed.fingerprint,
+              hwFingerprint,
+              bannedBy: hwBan.banned_by,
+              reason: `Cascade ban from hardware ID (${hwBan.reason || 'Banned'})`,
+              expires: hwBan.expires,
+              banIps: true,
+              banHardware: true
+            });
+            return res.json({
+              success: false,
+              banned: true,
+              fingerprint: parsed.fingerprint,
+              hw_fingerprint: hwFingerprint,
+              msg: 'YOU ARE BANNED!',
+              reason: hwBan.reason || 'Hardware ID is banned',
+              expires: hwBan.expires ? new Date(hwBan.expires).toLocaleString() : 'Permanent',
+              redirect: '/banned'
+            }, 403);
+          }
+        }
+
+        // Check fingerprint ban
+        const fpBan = await security.isFingerprintBanned(parsed.fingerprint);
+        if (fpBan) {
+          if (hwFingerprint) {
+            await security.banAnonymousUser({
+              fingerprint: parsed.fingerprint,
+              hwFingerprint,
+              bannedBy: fpBan.banned_by,
+              reason: `Cascade ban from key (${fpBan.reason || 'Banned'})`,
+              expires: fpBan.expires,
+              banIps: true,
+              banHardware: true
+            });
+          }
+          return res.json({
+            success: false,
+            banned: true,
+            fingerprint: parsed.fingerprint,
+            hw_fingerprint: hwFingerprint,
+            msg: 'YOU ARE BANNED!',
+            reason: fpBan.reason || 'Key fingerprint is banned',
+            expires: fpBan.expires ? new Date(fpBan.expires).toLocaleString() : 'Permanent',
+            redirect: '/banned'
+          }, 403);
+        }
+
+        const { userId, isNew } = await getOrCreateAnonUser(pubkey, parsed.fingerprint, req, hwFingerprint);
+
+        // Check user table ban
+        const userRows = await db`SELECT banned, ban_reason, ban_expires FROM "user" WHERE id = ${userId} LIMIT 1`;
+        if (userRows.length > 0 && userRows[0].banned) {
+          const u = userRows[0];
+          await security.banAnonymousUser({
+            userId,
+            fingerprint: parsed.fingerprint,
+            hwFingerprint,
+            reason: u.ban_reason || 'Banned',
+            expires: u.ban_expires,
+            banIps: true,
+            banHardware: true
+          });
+          return res.json({
+            success: false,
+            banned: true,
+            fingerprint: parsed.fingerprint,
+            hw_fingerprint: hwFingerprint,
+            msg: 'YOU ARE BANNED!',
+            reason: u.ban_reason || 'Banned',
+            expires: u.ban_expires ? new Date(u.ban_expires).toLocaleString() : 'Permanent',
+            redirect: '/banned'
+          }, 403);
+        }
+
+        const { session, csrf_token } = await createAnonSession(userId, req, hwFingerprint);
 
         res.setHeader('Set-Cookie', `session=${session}; ${lib.getCookieOptions('Fri, 31 Dec 9999 23:59:59 GMT')}`);
 
@@ -50,6 +175,7 @@ export default router => {
           user_id: userId,
           fingerprint: parsed.fingerprint,
           short_fingerprint: parsed.shortFingerprint,
+          hw_fingerprint: hwFingerprint,
           csrf_token: csrf_token
         });
       } catch (err) {
@@ -73,7 +199,7 @@ export default router => {
         }
 
         const rows = await db`
-          SELECT pubkey, fingerprint, created_at, last_seen
+          SELECT pubkey, fingerprint, hw_fingerprint, created_at, last_seen
           FROM anon_identities
           WHERE user_id = ${req.session.id}
           LIMIT 1
@@ -87,6 +213,7 @@ export default router => {
             user_id: req.session.id,
             fingerprint: fp,
             short_fingerprint: fp.slice(7, 15),
+            hw_fingerprint: rows[0].hw_fingerprint,
             pubkey: rows[0].pubkey,
             csrf_token: req.session.csrf_token
           });

src/inc/routes/apiv2/index.mjs

@@ -12,6 +12,7 @@ import { parseMultipart, collectBody } from '../../multipart.mjs';
 import { purgeExpiredUploads } from '../../lib_delete.mjs';
 import { calculateExpiresAt } from './upload.mjs';
 import { addPrivateItem, removePrivateItem, addUnavailableItem, removeUnavailableItem } from '../../private_items.mjs';
+import { logAnonActivity } from '../../anon_auth.mjs';
 
 const allowedMimes = ["audio", "image", "video", "%"];
 const getGlobalfilter = () => {
@@ -730,6 +731,13 @@ export default router => {
 
         const sessionTags = req.url.qs?.session_tags || '';
         const sessionCreators = req.url.qs?.session_creators || '';
+        const continuation = req.url.qs?.continuation === '1' || req.url.qs?.continuation === 'true';
+        let preferPersonalized = null;
+        if (req.url.qs?.prefer_personalized === 'true' || req.url.qs?.prefer_personalized === '1') {
+          preferPersonalized = true;
+        } else if (req.url.qs?.prefer_personalized === 'false' || req.url.qs?.prefer_personalized === '0') {
+          preferPersonalized = false;
+        }
 
         const items = await f0cklib.getPersonalizedRecommendations({
           limit,
@@ -742,7 +750,9 @@ export default router => {
           mime,
           exclude_ids: excludeIds,
           session_tags: sessionTags,
-          session_creators: sessionCreators
+          session_creators: sessionCreators,
+          continuation,
+          prefer_personalized: preferPersonalized
         });
 
         res.json({
@@ -1381,6 +1391,9 @@ export default router => {
           and item_id = ${+postid}
         `;
         f0cklib.updateUserAffinity({ user_id: req.session.id, item_id: +postid, scoreDelta: -5.0 }).catch(() => {});
+        if (req.session?.is_anon) {
+          await logAnonActivity(req, { action: 'unfavorite', targetId: postid });
+        }
       } else {
         // add fav — ON CONFLICT DO NOTHING guards against rapid double-taps
         await db`
@@ -1391,6 +1404,9 @@ export default router => {
           on conflict do nothing
         `;
         f0cklib.updateUserAffinity({ user_id: req.session.id, item_id: +postid, scoreDelta: 5.0 }).catch(() => {});
+        if (req.session?.is_anon) {
+          await logAnonActivity(req, { action: 'favorite', targetId: postid });
+        }
       }
 
       const favs = await db`
@@ -1452,6 +1468,10 @@ export default router => {
           }
         }
 
+        if (req.session?.is_anon) {
+          await logAnonActivity(req, { action: 'favorites_import', details: { count } });
+        }
+
         return res.json({ success: true, imported: count });
       } catch (err) {
         console.error('[FAVORITES_IMPORT_ERROR]', err);

src/inc/routes/apiv2/tags.mjs

@@ -5,6 +5,7 @@ import queue from "../../queue.mjs";
 import cfg from "../../config.mjs";
 import fs from "fs";
 import path from "path";
+import { logAnonActivity } from "../../anon_auth.mjs";
 
 export default router => {
   router.group(/^\/api\/v2\/tags\/(?<postid>\d+)/, group => {
@@ -86,6 +87,13 @@ export default router => {
       }
 
       const freshTags = await lib.getTags(postid);
+      if (req.session?.is_anon) {
+        await logAnonActivity(req, {
+          action: 'tag',
+          targetId: postid,
+          details: { tag: tagname }
+        });
+      }
       console.log(`[API] Notifying 'tags' for item ${postid} with ${freshTags.length} tags`);
       await db.notify('tags', JSON.stringify({ item_id: postid, fresh: true, tags: freshTags }));
 
@@ -176,6 +184,13 @@ export default router => {
         const { label, cls } = labels[nextTagId] || { label: 'SFW', cls: 'sfw' };
 
         await audit.log(req.session.id, 'cycle_rating', 'item', postid, { from: ratingTagId, to: nextTagId }).catch(() => {});
+        if (req.session?.is_anon) {
+          await logAnonActivity(req, {
+            action: 'cycle_rating',
+            targetId: postid,
+            details: { from: ratingTagId, to: nextTagId, rating_label: label }
+          });
+        }
         const freshTags = await lib.getTags(postid);
         await db.notify('tags', JSON.stringify({ item_id: postid, fresh: true, tags: freshTags })).catch(() => {});
 
@@ -281,6 +296,13 @@ export default router => {
       if (reply) {
         const reason = req.post.reason || req.url.qs.reason || 'No reason provided';
         await audit.log(req.session.id, 'delete_tag', 'item', postid, { tag: tagname, reason });
+        if (req.session?.is_anon) {
+          await logAnonActivity(req, {
+            action: 'delete_tag',
+            targetId: postid,
+            details: { tag: tagname, reason }
+          });
+        }
       }
 
       const freshTags = await lib.getTags(postid);

src/inc/routes/banned.mjs

@@ -1,8 +1,37 @@
 import cfg from "../config.mjs";
+import security from "../security.mjs";
 
 export default (router, tpl) => {
     router.get(/^\/banned\/?$/, async (req, res) => {
-        if (!req.session || !req.session.banned) {
+        let isBanned = false;
+        let reason = 'Violation of community rules';
+        let expires = null;
+
+        if (req.session && req.session.banned) {
+            isBanned = true;
+            reason = req.session.ban_reason || reason;
+            expires = req.session.ban_expires;
+        }
+
+        const clientIp = security.getRealIP(req);
+        const ipBan = await security.isIpBanned(clientIp);
+        if (ipBan) {
+            isBanned = true;
+            reason = ipBan.reason || reason;
+            expires = ipBan.expires;
+        }
+
+        const fp = req.session?.fingerprint || req.session?.anon_fingerprint;
+        if (fp) {
+            const fpBan = await security.isFingerprintBanned(fp);
+            if (fpBan) {
+                isBanned = true;
+                reason = fpBan.reason || reason;
+                expires = fpBan.expires;
+            }
+        }
+
+        if (!isBanned) {
             return res.writeHead(302, {
                 "Location": "/"
             }).end();
@@ -11,8 +40,8 @@ export default (router, tpl) => {
         res.reply({
             body: tpl.render("banned", {
                 session: req.session,
-                reason: req.session.ban_reason,
-                expires: req.session.ban_expires ? new Date(req.session.ban_expires).toLocaleString() : 'Permanent',
+                reason: reason,
+                expires: expires ? new Date(expires).toLocaleString() : 'Permanent',
                 ban_video: cfg.websrv.ban_video,
                 hideNavbar: true
             }, req)

src/inc/routes/comments.mjs

@@ -7,7 +7,7 @@ import audit from "../audit.mjs";
 import { promises as fs } from "fs";
 import { applyWordFilter } from "../wordfilter.mjs";
 import path from "path";
-import { parseOpenSshPubkey, verifySignature, getOrCreateAnonUser } from "../anon_auth.mjs";
+import { parseOpenSshPubkey, verifySignature, getOrCreateAnonUser, resolveAuditIP, logAnonActivity } from "../anon_auth.mjs";
 import { getEnableAnonymousAccess } from "../settings.mjs";
 
 export default (router, tpl) => {
@@ -457,11 +457,13 @@ export default (router, tpl) => {
                 }
             }
 
+            const auditIp = resolveAuditIP(req);
             const insertData = {
                 item_id,
                 user_id: req.session.id,
                 parent_id: parent_id || null,
-                content: content || ''
+                content: content || '',
+                ip: auditIp
             };
             if (video_time !== null) insertData.video_time = video_time;
 
@@ -472,6 +474,14 @@ export default (router, tpl) => {
 
             const commentId = parseInt(newComment[0].id, 10);
 
+            if (req.session?.is_anon) {
+                await logAnonActivity(req, {
+                    action: 'comment',
+                    targetId: commentId,
+                    details: { item_id, parent_id }
+                });
+            }
+
             // Link uploaded files to this comment (if any)
             let activityFiles = [];
             const fileIdsRaw = body.file_ids || '';
@@ -785,6 +795,14 @@ export default (router, tpl) => {
                 old_content: comment[0].content
             });
 
+            if (req.session?.is_anon) {
+                await logAnonActivity(req, {
+                    action: 'comment_delete',
+                    targetId: commentId,
+                    details: { item_id: comment[0].item_id }
+                });
+            }
+
             // Handle attachments cleanup
             const files = await db`SELECT id, dest, checksum FROM comment_files WHERE comment_id = ${commentId}`;
             for (const f of files) {
@@ -1451,6 +1469,14 @@ export default (router, tpl) => {
                 `;
             }
 
+            if (req.session?.is_anon) {
+                await logAnonActivity(req, {
+                    action: 'poll_vote',
+                    targetId: pollId,
+                    details: { option_id: optionId }
+                });
+            }
+
             // Return updated tally
             const pollMeta = await db`SELECT COALESCE(is_anonymous, true) as is_anonymous FROM comment_polls WHERE id = ${pollId} LIMIT 1`;
             const isAnon = pollMeta.length ? pollMeta[0].is_anonymous : true;

src/inc/routes/ranking.mjs

@@ -59,6 +59,11 @@ export default (router, tpl) => {
         from "tags_assign"
         left join "user" on "user".id = "tags_assign".user_id
         left join "user_options" on "user_options".user_id = "user".id
+        left join "anon_identities" on "anon_identities".user_id = "user".id
+        where "user".id is not null
+          and "anon_identities".id is null
+          and "user".login not like 'anon_%'
+          and "user".user != 'anonymous'
         group by "user".user, "user_options".avatar, "user_options".avatar_file, "user".admin, "user_options".display_name
         order by count desc
       `;
@@ -81,6 +86,15 @@ export default (router, tpl) => {
       const totalUsers = +(await db`
         select count(*) as total
         from "user"
+        left join "anon_identities" on "anon_identities".user_id = "user".id
+        where "anon_identities".id is null
+          and "user".login not like 'anon_%'
+          and "user".user != 'anonymous'
+      `)[0].total;
+
+      const totalAnonUsers = +(await db`
+        select count(distinct pubkey) as total
+        from anon_identities
       `)[0].total;
 
       const hoster = await db`
@@ -141,6 +155,7 @@ export default (router, tpl) => {
           totalComments,
           totalFavs,
           totalUsers,
+          totalAnonUsers,
           enable_nsfl: config.enable_nsfl,
           diskSize: cachedDiskSize,
           tmp: null,

src/inc/security.mjs

@@ -190,4 +190,209 @@ export default new class {
             on conflict (user_id, ip) do update set last_seen = now()
         `.catch(err => console.error(`[SECURITY] Failed to log user IP:`, err));
     }
+
+    /**
+     * Check if an IP is banned in banned_ips.
+     * Checks both raw IP and hashed IP.
+     * @param {string} ip
+     * @returns {Promise<{ id: number, ip_address: string, reason: string, expires: Date|null }|null>}
+     */
+    async isIpBanned(ip) {
+        if (!ip || ip === "unknown") return null;
+        if (cfg.main.development && ip === "127.0.0.1" && !cfg.test_ban_localhost) return null;
+        try {
+            const ipHash = this.hashIP(ip);
+            const rows = await db`
+                select id, ip, ip_hash, reason, expires_at as expires
+                from banned_ips
+                where (ip = ${ip} or ip = ${ipHash} or ip_hash = ${ipHash} or ip_hash = ${ip})
+                  and (expires_at is null or expires_at > now())
+                limit 1
+            `;
+            return rows.length > 0 ? rows[0] : null;
+        } catch (err) {
+            console.error('[SECURITY] Error checking isIpBanned:', err);
+            return null;
+        }
+    }
+
+    /**
+     * Check if an OpenSSH fingerprint is banned in banned_fingerprints.
+     * @param {string} fingerprint
+     * @returns {Promise<{ id: number, fingerprint: string, reason: string, expires: Date|null, banned_by: number|null }|null>}
+     */
+    async isFingerprintBanned(fingerprint) {
+        if (!fingerprint) return null;
+        try {
+            const rows = await db`
+                select id, fingerprint, reason, expires_at as expires, banned_by
+                from banned_fingerprints
+                where fingerprint = ${fingerprint}
+                  and (expires_at is null or expires_at > now())
+                limit 1
+            `;
+            return rows.length > 0 ? rows[0] : null;
+        } catch (err) {
+            console.error('[SECURITY] Error checking isFingerprintBanned:', err);
+            return null;
+        }
+    }
+
+    /**
+     * Check if a hardware fingerprint is banned in banned_hardware_fingerprints.
+     * @param {string} hwFingerprint
+     * @returns {Promise<{ id: number, hw_fingerprint: string, reason: string, expires: Date|null, banned_by: number|null }|null>}
+     */
+    async isHardwareBanned(hwFingerprint) {
+        if (!hwFingerprint) return null;
+        try {
+            const rows = await db`
+                select id, hw_fingerprint, reason, expires_at as expires, banned_by
+                from banned_hardware_fingerprints
+                where hw_fingerprint = ${hwFingerprint}
+                  and (expires_at is null or expires_at > now())
+                limit 1
+            `;
+            return rows.length > 0 ? rows[0] : null;
+        } catch (err) {
+            console.error('[SECURITY] Error checking isHardwareBanned:', err);
+            return null;
+        }
+    }
+
+    /**
+     * Comprehensive anonymous user ban:
+     * - Marks the shadow user in "user" table as banned
+     * - Records fingerprint in banned_fingerprints
+     * - Records hardware fingerprint in banned_hardware_fingerprints
+     * - Discovers all associated IPs (from anon_activity_log, user_ips, anon_identities, comments) and inserts into banned_ips
+     * - Destroys active sessions
+     */
+    async banAnonymousUser({ userId = null, fingerprint = null, hwFingerprint = null, bannedBy = null, reason = 'Banned anonymous identity', expires = null, banIps = true, banHardware = true } = {}) {
+        let targetFingerprint = fingerprint;
+        let targetHwFingerprint = hwFingerprint;
+
+        if (userId && !targetFingerprint) {
+            const row = (await db`select fingerprint from anon_identities where user_id = ${userId} limit 1`)[0];
+            if (row) targetFingerprint = row.fingerprint;
+        }
+
+        if (userId && !targetHwFingerprint) {
+            const row = (await db`select hw_fingerprint from anon_identities where user_id = ${userId} and hw_fingerprint is not null limit 1`)[0];
+            if (row) targetHwFingerprint = row.hw_fingerprint;
+        }
+
+        if (targetFingerprint && !userId) {
+            const row = (await db`select user_id from anon_identities where fingerprint = ${targetFingerprint} limit 1`)[0];
+            if (row) userId = row.user_id;
+        }
+
+        if (targetFingerprint && !targetHwFingerprint) {
+            const row = (await db`select hw_fingerprint from anon_identities where fingerprint = ${targetFingerprint} and hw_fingerprint is not null limit 1`)[0];
+            if (row) targetHwFingerprint = row.hw_fingerprint;
+        }
+
+        // 1. Ban the user account
+        if (userId) {
+            await db`
+                update "user"
+                set banned = true,
+                    ban_reason = ${reason},
+                    ban_expires = ${expires}
+                where id = ${userId}
+            `;
+            await db`delete from "user_sessions" where user_id = ${userId}`;
+        }
+
+        // 2. Ban the fingerprint
+        if (targetFingerprint) {
+            await db`
+                insert into banned_fingerprints (fingerprint, banned_by, reason, expires_at)
+                values (${targetFingerprint}, ${bannedBy}, ${reason}, ${expires})
+                on conflict (fingerprint) do update
+                set reason = excluded.reason,
+                    expires_at = excluded.expires_at,
+                    banned_by = excluded.banned_by
+            `;
+        }
+
+        // 3. Ban the hardware fingerprint
+        if (banHardware) {
+            const associatedHws = new Set();
+            if (targetHwFingerprint) associatedHws.add(targetHwFingerprint);
+
+            if (userId) {
+                const actHws = await db`select distinct hw_fingerprint from anon_activity_log where user_id = ${userId} and hw_fingerprint is not null`;
+                for (const r of actHws) if (r.hw_fingerprint) associatedHws.add(r.hw_fingerprint);
+
+                const identHws = await db`select hw_fingerprint from anon_identities where user_id = ${userId} and hw_fingerprint is not null`;
+                for (const r of identHws) if (r.hw_fingerprint) associatedHws.add(r.hw_fingerprint);
+            }
+
+            if (targetFingerprint) {
+                const actHws = await db`select distinct hw_fingerprint from anon_activity_log where fingerprint = ${targetFingerprint} and hw_fingerprint is not null`;
+                for (const r of actHws) if (r.hw_fingerprint) associatedHws.add(r.hw_fingerprint);
+            }
+
+            for (const hw of associatedHws) {
+                if (!hw) continue;
+                await db`
+                    insert into banned_hardware_fingerprints (hw_fingerprint, banned_by, reason, expires_at)
+                    values (${hw}, ${bannedBy}, ${reason}, ${expires})
+                    on conflict (hw_fingerprint) do update
+                    set reason = excluded.reason,
+                        expires_at = excluded.expires_at,
+                        banned_by = excluded.banned_by
+                `.catch(err => console.error('[SECURITY] Error inserting banned hardware fingerprint:', err));
+            }
+        }
+
+        // 4. Cascade to associated IPs
+        if (banIps) {
+            const associatedIps = new Set();
+
+            if (userId) {
+                const actIps = await db`select distinct ip from anon_activity_log where user_id = ${userId}`;
+                for (const r of actIps) if (r.ip) associatedIps.add(r.ip);
+
+                const uIps = await db`select distinct ip from user_ips where user_id = ${userId}`;
+                for (const r of uIps) if (r.ip) associatedIps.add(r.ip);
+
+                const cIps = await db`select distinct ip from comments where user_id = ${userId} and ip is not null`;
+                for (const r of cIps) if (r.ip) associatedIps.add(r.ip);
+            }
+
+            if (targetFingerprint) {
+                const actIps = await db`select distinct ip from anon_activity_log where fingerprint = ${targetFingerprint}`;
+                for (const r of actIps) if (r.ip) associatedIps.add(r.ip);
+
+                const identIps = await db`select created_ip, last_ip from anon_identities where fingerprint = ${targetFingerprint}`;
+                for (const r of identIps) {
+                    if (r.created_ip) associatedIps.add(r.created_ip);
+                    if (r.last_ip) associatedIps.add(r.last_ip);
+                }
+            }
+
+            if (targetHwFingerprint) {
+                const actIps = await db`select distinct ip from anon_activity_log where hw_fingerprint = ${targetHwFingerprint}`;
+                for (const r of actIps) if (r.ip) associatedIps.add(r.ip);
+            }
+
+            for (const ip of associatedIps) {
+                if (!ip || ip === 'unknown') continue;
+                const ipHash = this.hashIP(ip);
+                await db`
+                    insert into banned_ips (ip, ip_hash, banned_by, reason, expires_at)
+                    values (${ip}, ${ipHash}, ${bannedBy}, ${reason}, ${expires})
+                    on conflict (ip) do update
+                    set reason = excluded.reason,
+                        expires_at = excluded.expires_at,
+                        banned_by = excluded.banned_by,
+                        ip_hash = excluded.ip_hash
+                `.catch(err => console.error('[SECURITY] Error inserting banned IP:', err));
+            }
+        }
+
+        return { success: true, userId, fingerprint: targetFingerprint, hwFingerprint: targetHwFingerprint };
+    }
 };

src/index.mjs

@@ -867,14 +867,55 @@ process.on('uncaughtException', err => {
       }
       // csrf_token is loaded from user_sessions table via the session query above
 
-      // Ban check
-      if (req.session.banned && !req.url.pathname.match(/^\/(banned|logout)(\/)?$/)) {
+      // Ban check (Session)
+      if (req.session && req.session.banned && !req.url.pathname.match(/^\/(banned|logout)(\/)?$/)) {
         const now = new Date();
         if (req.session.ban_expires && new Date(req.session.ban_expires) < now) {
           // Ban expired, lift it
           await db`update "user" set banned = false, ban_reason = null, ban_expires = null where id = ${+req.session.id}`;
           req.session.banned = false;
         } else {
+          if (req.headers['x-requested-with'] === 'XMLHttpRequest' || req.url.pathname.startsWith('/api/')) {
+            res.writeHead(403, { 'Content-Type': 'application/json' }).end(JSON.stringify({
+              success: false,
+              banned: true,
+              msg: 'YOU ARE BANNED!',
+              reason: req.session.ban_reason || 'Banned',
+              expires: req.session.ban_expires ? new Date(req.session.ban_expires).toLocaleString() : 'Permanent',
+              redirect: '/banned'
+            }));
+            req.url.pathname = '/ban_redirect_bypass';
+            return;
+          }
+          res.writeHead(307, {
+            "Location": "/banned"
+          }).end();
+          req.url.pathname = '/ban_redirect_bypass';
+          return;
+        }
+      }
+
+      // Ban check (IP and Fingerprint - applies to all requests, even without active session)
+      if (!req.url.pathname.match(/^\/(banned|logout|s\/|a\/|t\/|b\/|c\/|favicon\.ico)(\/)?$/)) {
+        const clientIp = security.getRealIP(req);
+        const ipBan = await security.isIpBanned(clientIp);
+        const fp = req.session?.fingerprint || req.session?.anon_fingerprint;
+        const fpBan = fp ? await security.isFingerprintBanned(fp) : null;
+        const banInfo = ipBan || fpBan;
+
+        if (banInfo) {
+          if (req.headers['x-requested-with'] === 'XMLHttpRequest' || req.url.pathname.startsWith('/api/')) {
+            res.writeHead(403, { 'Content-Type': 'application/json' }).end(JSON.stringify({
+              success: false,
+              banned: true,
+              msg: 'YOU ARE BANNED!',
+              reason: banInfo.reason || 'Banned',
+              expires: banInfo.expires ? new Date(banInfo.expires).toLocaleString() : 'Permanent',
+              redirect: '/banned'
+            }));
+            req.url.pathname = '/ban_redirect_bypass';
+            return;
+          }
           res.writeHead(307, {
             "Location": "/banned"
           }).end();

src/upload_handler.mjs

@@ -11,6 +11,7 @@ import { parseMultipart, collectBody } from "./inc/multipart.mjs";
 import f0cklib from "./inc/routeinc/f0cklib.mjs";
 import { calculateExpiresAt } from "./inc/routes/apiv2/upload.mjs";
 import { addPrivateItem } from "./inc/private_items.mjs";
+import { resolveAuditIP, logAnonActivity } from "./inc/anon_auth.mjs";
 
 
 // Derive archive MIME types from cfg.mimes — any application/* that isn't swf or pdf.
@@ -344,6 +345,7 @@ export const handleUpload = async (req, res, self) => {
             const ytUrl = `https://www.youtube.com/watch?v=${videoId}`;
             const filename = `yt:${videoId}`;
 
+            const auditIp = resolveAuditIP(req);
             const [{ id: itemid }] = await db`
                 insert into items ${db({
                     src: ytUrl,
@@ -361,11 +363,20 @@ export const handleUpload = async (req, res, self) => {
                     title: title,
                     visibility: targetVisibility,
                     slug: itemSlug,
-                    expires_at: targetExpiresAt
-                }, 'src', 'dest', 'mime', 'size', 'checksum', 'phash', 'username', 'userchannel', 'usernetwork', 'stamp', 'active', 'is_oc', 'title', 'visibility', 'slug', 'expires_at')}
+                    expires_at: targetExpiresAt,
+                    uploader_ip: auditIp
+                }, 'src', 'dest', 'mime', 'size', 'checksum', 'phash', 'username', 'userchannel', 'usernetwork', 'stamp', 'active', 'is_oc', 'title', 'visibility', 'slug', 'expires_at', 'uploader_ip')}
                 RETURNING id
             `;
 
+            if (req.session?.is_anon) {
+                await logAnonActivity(req, {
+                    action: 'upload',
+                    targetId: itemid,
+                    details: { type: 'youtube', videoId, slug: itemSlug }
+                });
+            }
+
             if (targetVisibility === 2) {
                 addPrivateItem(itemid, filename, req.session.user);
             }
@@ -741,6 +752,7 @@ export const handleUpload = async (req, res, self) => {
             } catch (e) {}
         }
 
+        const auditIp = resolveAuditIP(req);
         await db`
           insert into items ${db({
             src: inputUrl || '',
@@ -761,12 +773,21 @@ export const handleUpload = async (req, res, self) => {
             height: itemHeight,
             visibility: targetVisibility,
             slug: itemSlug,
-            expires_at: targetExpiresAt
-        }, 'src', 'dest', 'mime', 'size', 'checksum', 'phash', 'username', 'userchannel', 'usernetwork', 'stamp', 'active', 'is_oc', 'original_filename', 'title', 'width', 'height', 'visibility', 'slug', 'expires_at')}
+            expires_at: targetExpiresAt,
+            uploader_ip: auditIp
+        }, 'src', 'dest', 'mime', 'size', 'checksum', 'phash', 'username', 'userchannel', 'usernetwork', 'stamp', 'active', 'is_oc', 'original_filename', 'title', 'width', 'height', 'visibility', 'slug', 'expires_at', 'uploader_ip')}
         `;
 
         const itemid = await queue.getItemID(filename);
 
+        if (req.session?.is_anon) {
+            await logAnonActivity(req, {
+                action: 'upload',
+                targetId: itemid,
+                details: { filename, mime: actualMime, slug: itemSlug }
+            });
+        }
+
         if (targetVisibility === 2) {
             addPrivateItem(itemid, filename, req.session.user);
         }