338 lines
8.8 KiB
Python
338 lines
8.8 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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from datetime import datetime, timedelta
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import pymysql
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import qbittorrentapi
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import bencodepy
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from EmailMessagingGraph import send_mail
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# ==============================
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# ⚙ CONFIGURATION
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# ==============================
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DB_CONFIG = {
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"host": "192.168.1.76",
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"port": 3307,
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"user": "root",
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"password": "Vlado9674+",
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"database": "torrents",
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"charset": "utf8mb4",
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"autocommit": True,
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}
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QBT_CONFIG = {
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"host": "192.168.1.76",
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"port": 8080,
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"username": "admin",
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"password": "adminadmin",
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}
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MAX_ACTIVE_DOWNLOADS = 10
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DEAD_TORRENT_MINUTES = 5
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DEFAULT_SAVE_PATH = None
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MAIL_TO = "vladimir.buzalka@buzalka.cz"
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MAX_LIST_ITEMS = 50 # cap lists in email
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# ==============================
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# 🧮 RUNTIME STATS + LISTS
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# ==============================
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RUN_START = datetime.now()
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stat_synced = 0
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stat_completed = 0
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stat_dead = 0
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stat_enqueued = 0
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deleted_completed = [] # list[str]
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deleted_dead = [] # list[str]
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added_new = [] # list[str]
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active_downloading = [] # list[str]
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# ==============================
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# 🔧 CONNECT
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# ==============================
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db = pymysql.connect(**DB_CONFIG)
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cursor = db.cursor(pymysql.cursors.DictCursor)
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qb = qbittorrentapi.Client(**QBT_CONFIG)
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try:
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qb.auth_log_in()
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print("✅ Connected to qBittorrent.")
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except Exception as e:
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raise SystemExit(f"❌ Could not connect to qBittorrent: {e}")
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# ==============================
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# 🧪 TORRENT VALIDATION
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# ==============================
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def is_valid_torrent(blob: bytes) -> bool:
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try:
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data = bencodepy.decode(blob)
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return isinstance(data, dict) and b"info" in data
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except Exception:
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return False
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# ==============================
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# 🔄 SYNC FROM QB → DB
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# ==============================
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def sync_qb_to_db():
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global stat_synced
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torrents = qb.torrents_info()
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stat_synced = len(torrents)
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for t in torrents:
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completion_dt = None
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if getattr(t, "completion_on", 0):
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try:
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completion_dt = datetime.fromtimestamp(t.completion_on)
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except Exception:
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pass
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cursor.execute("""
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UPDATE torrents
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SET qb_added = 1,
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qb_hash = COALESCE(qb_hash, %s),
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qb_state = %s,
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qb_progress = %s,
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qb_savepath = %s,
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qb_completed_datetime =
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IF(%s IS NOT NULL AND qb_completed_datetime IS NULL, %s, qb_completed_datetime),
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qb_last_update = NOW()
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WHERE qb_hash = %s OR torrent_hash = %s
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""", (
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t.hash,
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t.state,
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float(t.progress) * 100.0,
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getattr(t, "save_path", None),
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completion_dt,
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completion_dt,
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t.hash,
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t.hash,
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))
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# ==============================
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# 🧹 HANDLE COMPLETED + DEAD
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# ==============================
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def handle_completed_and_dead():
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global stat_completed, stat_dead
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torrents = qb.torrents_info()
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for t in torrents:
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t_hash = t.hash
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state = t.state
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progress = float(t.progress)
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# ✔ COMPLETED
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if progress >= 1.0 or state in {"completed", "uploading", "stalledUP", "queuedUP"}:
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stat_completed += 1
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deleted_completed.append(t.name)
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try:
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qb.torrents_delete(torrent_hashes=t_hash, delete_files=False)
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except Exception as e:
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# keep name in report; just note error in DB state if you want later
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print(f"⚠️ delete (keep data) failed for {t.name}: {e}")
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cursor.execute("""
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UPDATE torrents
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SET qb_state='completed',
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qb_progress=100,
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qb_completed_datetime=NOW(),
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qb_last_update=NOW()
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WHERE qb_hash=%s OR torrent_hash=%s
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""", (t_hash, t_hash))
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continue
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# ❌ DEAD (never seen_complete)
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try:
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props = qb.torrents_properties(t_hash)
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except Exception:
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continue
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if getattr(props, "last_seen", 0) == -1:
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added_dt = getattr(t, "added_on", 0)
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if added_dt:
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if datetime.now() - datetime.fromtimestamp(added_dt) > timedelta(minutes=DEAD_TORRENT_MINUTES):
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stat_dead += 1
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deleted_dead.append(t.name)
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try:
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qb.torrents_delete(torrent_hashes=t_hash, delete_files=True)
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except Exception as e:
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print(f"⚠️ delete (files) failed for {t.name}: {e}")
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cursor.execute("""
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UPDATE torrents
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SET qb_state='dead',
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qb_last_update=NOW()
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WHERE qb_hash=%s OR torrent_hash=%s
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""", (t_hash, t_hash))
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# ==============================
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# 📊 ACTIVE DOWNLOADS
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# ==============================
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def count_active_downloads():
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return sum(1 for t in qb.torrents_info() if float(t.progress) < 1.0)
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def snapshot_active_downloading():
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"""
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Capture current actively downloading torrents (progress < 100%).
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"""
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active = []
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for t in qb.torrents_info():
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prog = float(t.progress)
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if prog < 1.0:
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active.append(f"{t.name} — {prog*100:.1f}% — {t.state}")
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return sorted(active)
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# ==============================
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# ➕ ENQUEUE NEW TORRENTS
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# ==============================
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def enqueue_new_torrents():
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global stat_enqueued
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active = count_active_downloads()
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if active >= MAX_ACTIVE_DOWNLOADS:
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return
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slots = MAX_ACTIVE_DOWNLOADS - active
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cursor.execute("""
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SELECT id, torrent_hash, torrent_content, torrent_filename
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FROM torrents
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WHERE (qb_added IS NULL OR qb_added = 0)
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AND torrent_content IS NOT NULL
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ORDER BY added_datetime DESC
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LIMIT %s
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""", (slots,))
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for row in cursor.fetchall():
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blob = row["torrent_content"]
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if not blob:
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continue
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if not is_valid_torrent(blob):
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cursor.execute("""
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UPDATE torrents
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SET qb_state='invalid',
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torrent_content=NULL,
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qb_last_update=NOW()
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WHERE id=%s
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""", (row["id"],))
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continue
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# ➕ Add torrent
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try:
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qb.torrents_add(torrent_files=blob, savepath=DEFAULT_SAVE_PATH)
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except Exception as e:
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print(f"❌ Failed to add {row['torrent_hash']}: {e}")
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continue
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stat_enqueued += 1
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added_new.append(row.get("torrent_filename") or row["torrent_hash"])
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cursor.execute("""
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UPDATE torrents
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SET qb_added=1,
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qb_hash=COALESCE(qb_hash, %s),
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qb_state='added',
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qb_last_update=NOW()
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WHERE id=%s
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""", (row["torrent_hash"], row["id"]))
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# ==============================
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# ✉️ EMAIL HELPERS
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# ==============================
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def format_list(title: str, items: list[str]) -> list[str]:
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lines = []
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if not items:
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return [f"{title}: (none)"]
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lines.append(f"{title}: {len(items)}")
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shown = items[:MAX_LIST_ITEMS]
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for it in shown:
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lines.append(f" - {it}")
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if len(items) > MAX_LIST_ITEMS:
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lines.append(f" ... (+{len(items) - MAX_LIST_ITEMS} more)")
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return lines
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# ==============================
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# 🏁 MAIN (ONE RUN)
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# ==============================
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print("🚀 QB worker run started")
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try:
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sync_qb_to_db()
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handle_completed_and_dead()
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enqueue_new_torrents()
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# Snapshot after enqueue/deletions, so email reflects end-state
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active_downloading = snapshot_active_downloading()
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finally:
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db.close()
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# ==============================
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# 📧 EMAIL REPORT
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# ==============================
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RUN_END = datetime.now()
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body_lines = [
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f"Run started : {RUN_START:%Y-%m-%d %H:%M:%S}",
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f"Run finished: {RUN_END:%Y-%m-%d %H:%M:%S}",
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"",
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f"QB torrents synced : {stat_synced}",
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f"Completed removed : {stat_completed}",
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f"Dead removed : {stat_dead}",
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f"New torrents added : {stat_enqueued}",
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f"Active downloads : {sum(1 for _ in active_downloading)}",
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"",
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]
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body_lines += format_list("Deleted (completed, kept data)", deleted_completed)
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body_lines.append("")
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body_lines += format_list("Deleted (dead, deleted files)", deleted_dead)
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body_lines.append("")
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body_lines += format_list("Newly added to qBittorrent", added_new)
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body_lines.append("")
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body_lines += format_list("Actively downloading now", active_downloading)
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send_mail(
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to=MAIL_TO,
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subject=f"qBittorrent worker – {RUN_START:%Y-%m-%d %H:%M}",
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body="\n".join(body_lines),
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html=False,
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)
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print("📧 Email report sent")
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print("🎉 DONE")
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