pytorrent/routes/api.py

@@ -13,7 +13,7 @@ import socket
 import json
 import psutil
 import xml.etree.ElementTree as ET
-from flask import Blueprint, jsonify, request, abort, send_file
+from flask import Blueprint, jsonify, request, abort, send_file, redirect
 from ..config import DB_PATH, JOBS_RETENTION_DAYS, SMART_QUEUE_HISTORY_RETENTION_DAYS, WORKERS
 from ..db import connect, utcnow
 from ..services.auth import current_user_id as default_user_id, current_user, list_users, save_user, delete_user, login_user, logout_user, enabled as auth_enabled, require_profile_write
@@ -494,7 +494,9 @@ def trackers_summary():
         # Note: Tracker summary uses the local torrent snapshot and refreshes only a small cache batch per request.
         scan_limit = min(250, max(0, int(request.args.get("scan_limit") or 80)))
         hashes = [t.get("hash") for t in torrent_cache.snapshot(profile["id"]) if t.get("hash")]
-        summary = tracker_cache.summary(profile, hashes, lambda h: rtorrent.torrent_trackers(profile, h), scan_limit=scan_limit)
+        prefs = preferences.get_preferences()
+        include_favicons = bool(prefs and prefs.get("tracker_favicons_enabled"))
+        summary = tracker_cache.summary(profile, hashes, lambda h: rtorrent.torrent_trackers(profile, h), scan_limit=scan_limit, include_favicons=include_favicons)
         return ok({"summary": summary})
     except Exception as exc:
         return ok({"summary": {"hashes": {}, "trackers": [], "errors": [{"error": str(exc)}], "scanned": 0, "pending": 0}, "error": str(exc)})
@@ -504,10 +506,11 @@ def trackers_summary():
 def tracker_favicon(domain: str):
     prefs = preferences.get_preferences()
     enabled = bool(prefs and prefs.get("tracker_favicons_enabled"))
-    path, mime = tracker_cache.favicon_path(domain, enabled=enabled)
+    static_url = tracker_cache.favicon_public_url(domain, enabled=enabled, create=True)
-    if not path:
+    if static_url:
+        # Note: The API only discovers/cache-warms the icon; the browser receives the file from /static/data/tracker_favicons/.
+        return redirect(static_url, code=302)
     abort(404)
-    return send_file(path, mimetype=mime or "image/x-icon", max_age=7 * 24 * 60 * 60)
 
 @bp.get("/torrent-stats")
 def torrent_stats_get():

pytorrent/services/tracker_cache.py

@@ -17,6 +17,7 @@ TRACKER_CACHE_TTL_SECONDS = 7 * 24 * 60 * 60
 FAVICON_CACHE_TTL_SECONDS = 7 * 24 * 60 * 60
 TRACKER_SCAN_LIMIT = 80
 FAVICON_DIR = BASE_DIR / "data" / "tracker_favicons"
+PUBLIC_FAVICON_BASE = "/static/data/tracker_favicons"
 
 
 class _IconParser(HTMLParser):
@@ -113,7 +114,7 @@ def _store(profile_id: int, torrent_hash: str, trackers: list[dict]) -> None:
         )
 
 
-def summary(profile: dict, hashes: list[str], loader, scan_limit: int = TRACKER_SCAN_LIMIT) -> dict:
+def summary(profile: dict, hashes: list[str], loader, scan_limit: int = TRACKER_SCAN_LIMIT, include_favicons: bool = False) -> dict:
     """Build tracker sidebar data from disk cache and refresh a small batch per request."""
     # Note: Tracker data is cached per torrent hash, so huge rTorrent libraries are never scanned in one UI request.
     profile_id = int(profile.get("id") or 0)
@@ -149,10 +150,36 @@ def summary(profile: dict, hashes: list[str], loader, scan_limit: int = TRACKER_
                 bucket["url"] = row["url"]
         by_hash[h] = items
     trackers = sorted(counts.values(), key=lambda x: (-int(x.get("count") or 0), str(x.get("domain") or "")))
+    if include_favicons:
+        # Note: Summary returns only already cached static favicon URLs; network favicon discovery stays outside the hot tracker count path.
+        for item in trackers:
+            item["favicon_url"] = favicon_public_url(str(item.get("domain") or ""), enabled=True, create=False)
     pending = max(0, len([h for h in clean_hashes if h not in fresh]))
     return {"hashes": by_hash, "trackers": trackers, "errors": errors[:25], "scanned": len(clean_hashes), "scanned_now": scanned_now, "pending": pending, "cached": len(clean_hashes) - pending}
 
 
+
+def favicon_public_url(domain: str, enabled: bool = True, create: bool = False) -> str:
+    """Return the static URL for a cached tracker favicon, optionally creating it first."""
+    # Note: Favicon files are stored under data/tracker_favicons and can be served by the static/data symlink.
+    clean = tracker_domain(domain)
+    if not enabled or not clean:
+        return ""
+    if create:
+        favicon_path(clean, enabled=True)
+    cached = _cached_favicon(clean)
+    now = _now_epoch()
+    if not cached or now - float(cached.get("updated_epoch") or 0) >= FAVICON_CACHE_TTL_SECONDS:
+        return ""
+    path = Path(str(cached.get("file_path") or ""))
+    if not path.exists() or not path.is_file():
+        return ""
+    try:
+        rel = path.resolve().relative_to(FAVICON_DIR.resolve())
+    except Exception:
+        rel = Path(path.name)
+    return f"{PUBLIC_FAVICON_BASE}/{urllib.parse.quote(str(rel).replace(chr(92), '/'))}"
+
 def _fetch(url: str, limit: int = 262144) -> tuple[bytes, str, str]:
     req = urllib.request.Request(url, headers={"User-Agent": "pyTorrent/1.0 favicon-cache"})
     with urllib.request.urlopen(req, timeout=5) as resp:

pytorrent/static/app.js

@@ -236,10 +236,11 @@
     box.innerHTML=labels.length?`<div class="small text-muted px-2 mb-1">Labels</div>${labels.map(l=>`<button class="filter label-filter ${activeFilter==='label:'+l?'active':''}" data-filter="label:${esc(l)}"><span><i class="fa-solid fa-tag"></i> ${esc(l)}</span><span>${counts.get(l)}</span></button>`).join('')}`:'';
     bindSidebarFilterClicks(box);
   }
-  function trackerFavicon(domain){
+  function trackerFavicon(tracker){
+    const domain=typeof tracker==='string'?tracker:(tracker?.domain||'');
     if(!trackerFaviconsEnabled || !domain) return '<i class="fa-solid fa-bullseye"></i>';
-    // Note: Favicony trackerów idą przez lokalny cache backendu, więc przeglądarka nie odpytuje tysięcy domen bezpośrednio.
+    // Note: Cached favicons are served from the static/data symlink; the API path is only a one-time cache warmer fallback.
-    const src=`/api/trackers/favicon/${encodeURIComponent(domain)}`;
+    const src=(typeof tracker==='object' && tracker?.favicon_url) ? tracker.favicon_url : `/api/trackers/favicon/${encodeURIComponent(domain)}`;
     return `<img class="tracker-favicon" src="${esc(src)}" alt="" loading="lazy" onerror="this.classList.add('d-none')"><i class="fa-solid fa-bullseye tracker-fallback-icon"></i>`;
   }
   function trackerFilterPlaceholder(){
@@ -256,7 +257,7 @@
     if(activeFilter.startsWith('tracker:') && !trackers.some(t=>t.domain===activeFilter.slice(8))) activeFilter='all';
     // Note: Tracker filter section is always visible, so an empty or failed tracker scan does not look like a missing feature.
     const rows=trackers.length
-      ? trackers.map(t=>`<button class="filter tracker-filter ${activeFilter==='tracker:'+t.domain?'active':''}" data-filter="tracker:${esc(t.domain)}"><span>${trackerFavicon(t.domain)} ${esc(t.domain)}</span><span>${esc(t.count||0)}</span></button>`).join('')
+      ? trackers.map(t=>`<button class="filter tracker-filter ${activeFilter==='tracker:'+t.domain?'active':''}" data-filter="tracker:${esc(t.domain)}"><span>${trackerFavicon(t)} ${esc(t.domain)}</span><span>${esc(t.count||0)}</span></button>`).join('')
       : trackerFilterPlaceholder();
     box.innerHTML=`<div class="small text-muted px-2 mb-1">Trackers</div>${rows}`;
     bindSidebarFilterClicks(box);

pytorrent/static/tracker_favicons

@@ -0,0 +1 @@
+../../data/tracker_favicons