summaryrefslogblamecommitdiffstats
path: root/radio/radio.py
blob: 2c04056060a0f6341da94b0bb5e0f3e1288cffbb (plain) (tree)






























































































                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
#!/usr/bin/python3
from sys import path
path.append("..")
from travnik import Torrent
import inotify.adapters
from threading import Thread
from random import randrange
from os import stat
from time import sleep

import libtorrent

def random_file(torrent, save_path, endung=".flac"):
	def get_index_from_endung(chosen):
		for i in range(torrent.torrent_file().files().num_files()):
			if (torrent.torrent_file().files().file_path(i).endswith(endung)):
				if chosen == 0:
					return i
					break
				chosen -= 1
	prios = []
	for i in torrent.get_file_priorities():
		prios.append(0)
	endungs = 0
	for i in range(torrent.torrent_file().files().num_files()):
		if (torrent.torrent_file().files().file_path(i).endswith(endung)):
			endungs += 1
	if endungs == 0:
		return False
	chosen = randrange(endungs)
	tries_left = endungs
	while True:
		if tries_left == 0:
			return False
		tries_left -= 1
		try:
			stat(save_path + "/" + torrent.torrent_file().files().file_path(get_index_from_endung(chosen)))
		except FileNotFoundError:
			chosen = (chosen + 1) % endungs;
			break
		else:
			continue
	prios[get_index_from_endung(chosen)] = 4
	torrent.prioritize_files(prios)
	print(f"random file {torrent.torrent_file().files().file_path(get_index_from_endung(chosen))} chosen to download")

def watcher(session, torrents, d="/tmp/", s=".", active_torrents=10):
	i = inotify.adapters.Inotify()
	i.add_watch(d)
	for event in i.event_gen(yield_nones=False):
		(_, type_names, path, filename) = event
		if "IN_CLOSE_WRITE" in type_names and filename.endswith(".torrent"):
			t = Torrent()
			t.file(path + filename)
			for pth, size in t.paths():
				if pth[-1].endswith(b'.flac'):
					info = libtorrent.torrent_info(path + filename)
					torr = session.add_torrent({"ti": info, "save_path": s})
					random_file(torr, save_path=s);
					torrents.append(torr)
					if len(torrents) > active_torrents:
						session.remove_torrent(torrents[0])
						del torrents[0]
					break

def alerts(session):
	while True:
		session.wait_for_alert(86400*1000*21)
		for a in session.pop_alerts():
			if a.category() & libtorrent.alert.category_t.error_notification:
				print(f"error notification alert from libtorrent: {a}")
			if type(a) == libtorrent.file_completed_alert:
				print(f"file completed alert: {a}")
			if type(a) in [libtorrent.external_ip_alert, libtorrent.listen_succeeded_alert, libtorrent.dht_get_peers_alert, libtorrent.dht_outgoing_get_peers_alert, libtorrent.dht_reply_alert, libtorrent.torrent_added_alert, libtorrent.state_changed_alert, libtorrent.torrent_resumed_alert, libtorrent.stats_alert, libtorrent.torrent_checked_alert, libtorrent.peer_connect_alert, libtorrent.alert, libtorrent.peer_disconnected_alert, libtorrent.incoming_connection_alert, libtorrent.block_downloading_alert, libtorrent.dht_bootstrap_alert, libtorrent.dht_announce_alert, libtorrent.block_finished_alert, libtorrent.piece_finished_alert, libtorrent.peer_unsnubbed_alert, libtorrent.peer_snubbed_alert, libtorrent.portmap_error_alert]:
				continue
			print(f"{type(a)} | {a}")

def progress(session, torrents):
	while True:
		for torr in torrents:
			s = torr.status()
			print(torr.torrent_file().name() + '\t%.2f%% complete (down: %.1f kB/s up: %.1f kB/s peers: %d) %s' % (s.progress * 100, s.download_rate / 1000, s.upload_rate / 1000, s.num_peers, s.state))
		sleep(1)
if __name__ == "__main__":
	session = libtorrent.session({"alert_mask": libtorrent.alert.category_t.all_categories});
	torrents = []
	w = Thread(target=watcher, args=(session, torrents))
	a = Thread(target=alerts, args=(session,))
	p = Thread(target=progress, args=(session, torrents))
	w.start()
	a.start()
	p.start()
	w.join()
	a.join()
	p.join()