def test(self):
c = Context('Root')
c.start()
o0 = self.SampleObj()
Dispatcher.add(obj=o0, parent_obj=None, context=c)
o1 = self.SampleObj()
Dispatcher.add(obj=o1, parent_obj=None, context=c)
Dispatcher.add_listener(src_obj=o1, dst_obj=o0)
Dispatcher.send(event=Event('1'), src_obj=o0, dst_obj=o1)
assert str(o1.lastHandler) == 'on1'
Dispatcher.queue(event=Event('2'), src_obj=o0, dst_obj=o1)
#assert str(o1.lastHandler) == 'on2'
Dispatcher.send(event=Event('3'), src_obj=o0, dst_obj=o1)
#assert str(o1.lastHandler) == 'on3'
Dispatcher.notify(event=Event('4'), src_obj=o1)
#assert str(o1.lastHandler) == 'on4'
Dispatcher.notify(event=Event('4'), src_obj=o1)
#assert str(o1.lastHandler) == 'on4'
c.stop()
class Client(object):
INITIAL_TRACKERS=['udp://tracker.openbittorrent.com:80',
'udp://tracker.istole.it:80',
'udp://open.demonii.com:80',
'udp://tracker.coppersurfer.tk:80',
'udp://tracker.leechers-paradise.org:6969',
'udp://exodus.desync.com:6969',
'udp://tracker.publicbt.com:80'
"http://exodus.desync.com:6969/announce",
"udp://tracker.publicbt.com:80/announce",
"udp://tracker.openbittorrent.com:80/announce",
"http://tracker.torrentbay.to:6969/announce",
"http://fr33dom.h33t.com:3310/announce",
"http://tracker.pow7.com/announce",
"udp://tracker.ccc.de:80/announce",
"http://tracker.bittorrent.am:80/announce",
"http://denis.stalker.h3q.com:6969/announce",
"udp://tracker.prq.to:80/announce",
"udp://tracker.istole.it:80/announce",
"udp://open.demonii.com:1337",
"http://9.rarbg.com:2710/announce",
"http://announce.torrentsmd.com:6969/announce",
"http://bt.careland.com.cn:6969/announce",
"http://explodie.org:6969/announce",
"http://mgtracker.org:2710/announce",
"http://tracker.best-torrents.net:6969/announce",
"http://tracker.tfile.me/announce",
"http://tracker.torrenty.org:6969/announce",
"http://tracker1.wasabii.com.tw:6969/announce",
"udp://9.rarbg.com:2710/announce",
"udp://9.rarbg.me:2710/announce",
"udp://coppersurfer.tk:6969/announce",
"udp://tracker.btzoo.eu:80/announce",
"http://www.spanishtracker.com:2710/announce",
"http://www.todotorrents.com:2710/announce",
]
VIDEO_EXTS={'.avi':'video/x-msvideo','.mp4':'video/mp4','.mkv':'video/x-matroska',
'.m4v':'video/mp4','.mov':'video/quicktime', '.mpg':'video/mpeg','.ogv':'video/ogg',
'.ogg':'video/ogg', '.webm':'video/webm', '.ts': 'video/mp2t', '.3gp':'video/3gpp'}
def __init__(self, url = None, port=None, ip=None, auto_shutdown=True, wait_time=35, timeout=15, auto_delete=False, temp_path=None, is_playing_fnc=None, print_status = False):
#server
self.port = port if port else random.randint(8000,8099)
self.ip = ip if ip else "127.0.0.1"
self.server = Server((self.ip,self.port), Handler, client=self)
#Options
self.temp_path = temp_path if temp_path else os.path.join(os.path.dirname(__file__),"tmp")
self.is_playing_fnc = is_playing_fnc
self.timeout = timeout
self.auto_delete = auto_delete
self.wait_time= wait_time
self.auto_shutdown = auto_shutdown
self.buffer_size = 10
self.state_file="state"
self.torrent_paramss={'save_path':self.temp_path,'storage_mode':lt.storage_mode_t.storage_mode_sparse}
#State
self.has_meta = False
self.meta = None
self.start_time = None
self.last_connect = 0
self.connected = False
self.closed = False
self.file = None
self.files = None
self._th=None
#Sesion
self._cache=Cache(self.temp_path)
self._ses=lt.session()
self._ses.listen_on(0,0)
#Cargamos el archivo de estado (si existe)
if os.path.exists(os.path.join(self.temp_path,self.state_file)):
try:
with open(os.path.join(self.temp_path,self.state_file), "rb") as f:
state=pickle.load(f)
self._ses.load_state(state)
except:
pass
self._start_services()
#Monitor & Dispatcher
self._monitor= Monitor(self)
if print_status:
self._monitor.add_listener(self.print_status)
self._monitor.add_listener(self._check_meta)
self._monitor.add_listener(self.save_state)
self._monitor.add_listener(self.priorize_start_file)
self._monitor.add_listener(self.announce_torrent)
if self.auto_shutdown:
self._monitor.add_listener(self._auto_shutdown)
self._dispatcher=Dispatcher(self)
self._dispatcher.add_listener(self._update_ready_pieces)
#Iniciamos la URL
if url:
self.start_url(url)
def get_play_list(self):
#Esperamos a lo metadatos
while not self.has_meta:
time.sleep(1)
#Comprobamos que haya archivos de video
if self.files:
if len(self.files) > 1:
return "http://" + self.ip + ":" + str(self.port) + "/playlist.pls"
else:
return "http://" + self.ip + ":" + str(self.port) + "/" + urllib.quote(self.files[0].path)
def get_files(self):
#Esperamos a lo metadatos
while not self.has_meta:
time.sleep(1)
files = []
#Comprobamos que haya archivos de video
if self.files:
#Creamos el dict con los archivos
for file in self.files:
n = file.path
u = "http://" + self.ip + ":" + str(self.port) + "/" + urllib.quote(n)
s = file.size
files.append({"name":n,"url":u,"size":s})
return files
def announce_torrent(self):
self._th.force_reannounce()
self._th.force_dht_announce()
def _auto_shutdown(self, *args, **kwargs):
if self.file and self.file.cursor:
self.last_connect = time.time()
self.connected = True
if self.is_playing_fnc and self.is_playing_fnc():
self.last_connect = time.time()
self.connected = True
if self.auto_shutdown:
#shutdown por haber cerrado el reproductor
if self.connected and self.is_playing_fnc and not self.is_playing_fnc():
if time.time() - self.last_connect - 1 > self.timeout:
self.stop()
#shutdown por no realizar ninguna conexion
if (not self.file or not self.file.cursor) and self.start_time and self.wait_time and not self.connected:
if time.time() - self.start_time - 1 > self.wait_time:
self.stop()
#shutdown tras la ultima conexion
if (not self.file or not self.file.cursor) and self.timeout and self.connected and not self.is_playing_fnc:
if time.time() - self.last_connect - 1 > self.timeout:
self.stop()
def save_state(self):
state=self._ses.save_state()
with open(os.path.join(self.temp_path,self.state_file), 'wb') as f:
pickle.dump(state,f)
def _update_ready_pieces(self, alert_type, alert):
if alert_type == 'read_piece_alert' and self.file:
self.file.update_piece(alert.piece, alert.buffer)
def _check_meta(self):
if self.status.state>=3 and self.status.state <= 5 and not self.has_meta:
#Guardamos los metadatos
self.meta = self._th.get_torrent_info()
#Obtenemos la lista de archivos del meta
fs=self.meta.files()
files=fs if isinstance(fs, list) else [fs.at(i) for i in xrange(fs.num_files())]
#Guardamos la lista de archivos
self.files=self._choose_files(files)
#Marcamos el primer archivo como activo
self.set_file(self.files[0])
#Damos por iniciada la descarga
self.start_time = time.time()
#Guardamos el .torrent en el cahce
self._cache.file_complete(self._th.get_torrent_info())
self.has_meta = True
def _choose_files(self, files, search=None):
#Obtenemos los archivos que la extension este en la lista
videos=filter(lambda f: self.VIDEO_EXTS.has_key(os.path.splitext(f.path)[1]), files)
if not videos:
raise Exception('No video files in torrent')
for v in videos:
videos[videos.index(v)].index = files.index(v)
return videos
def set_file(self, f):
#Seleccionamos el archivo que vamos a servir
fmap=self.meta.map_file(f.index, 0,1)
self.file=File(f.path, self.temp_path, f.index, f.size, fmap, self.meta.piece_length(), self)
self.prioritize_file()
def priorize_start_file(self):
#Si tenemos un archivo seleccionado, pero no hay conexion, priorizamos el inicio del archivo
if self.file and not self.file.cursor:
for x in range(self.file.first_piece,self.file.last_piece):
if not self._th.have_piece(x):
for y in range(x,x+self.buffer_size):
if y == x+self.buffer_size-1 and not self._th.have_piece(self.file.last_piece):
self.prioritize_piece(self.file.last_piece,y-x)
else:
self.prioritize_piece(y,y-x)
break
def prioritize_piece(self, pc, idx):
piece_duration=1000
min_deadline=2000
dl=idx*piece_duration+min_deadline
self._th.set_piece_deadline(pc, dl,lt.deadline_flags.alert_when_available)
if idx==0: # it enough when first piece if prioritize, no need to repeat it for following pieces
# we do not need to download pieces that are lower then current index,
# but last x pieces are special because players often look at end of file
# for mp4 metadata - so in this case, we do not want to stop download of previous pieces
tail_pieces=9
if (self.file.last_piece - pc) > tail_pieces:
for i in xrange(self.file.first_piece,pc):
self._th.piece_priority(i,0)
self._th.reset_piece_deadline(i)
# If we are skipping back we'd like to re-enable all pieces after this one
# e.g. give them at least priority 1
for i in xrange(pc+1, self.file.last_piece+1):
self._th.piece_priority(i,1)
def prioritize_file(self):
priorities=[1 if i>= self.file.first_piece and i<= self.file.last_piece else 0 \
for i in xrange(self.meta.num_pieces())]
self._th.prioritize_pieces(priorities)
def download_torrent(self,url):
from core import scrapertools
data = scrapertools.downloadpage(url)
return data
def start_url(self, uri):
if self._th:
raise Exception('Torrent is already started')
if uri.startswith('http://') or uri.startswith('https://'):
torrent_data = self.download_torrent(uri)
info = lt.torrent_info(lt.bdecode(torrent_data))
tp = {'ti':info}
resume_data= self._cache.get_resume(info_hash=str(info.info_hash()))
if resume_data:
tp['resume_data']=resume_data
elif uri.startswith('magnet:'):
tp={'url':uri}
resume_data=self._cache.get_resume(info_hash=Cache.hash_from_magnet(uri))
if resume_data:
tp['resume_data']=resume_data
elif os.path.isfile(uri):
if os.access(uri,os.R_OK):
info = lt.torrent_info(uri)
tp= {'ti':info}
resume_data= self._cache.get_resume(info_hash=str(info.info_hash()))
if resume_data:
tp['resume_data']=resume_data
else:
raise ValueError('Invalid torrent path %s' % uri)
else:
raise ValueError("Invalid torrent %s" %uri)
tp.update(self.torrent_paramss)
self._th = self._ses.add_torrent(tp)
for tr in self.INITIAL_TRACKERS:
self._th.add_tracker({'url':tr})
self._th.set_sequential_download(True)
self._th.force_reannounce()
self._th.force_dht_announce()
self._monitor.start()
self._dispatcher.do_start(self._th, self._ses)
self.server.run()
def stop(self):
self._dispatcher.stop()
self._dispatcher.join()
self._monitor.stop()
self.server.stop()
self._dispatcher.stop()
if self._ses:
self._ses.pause()
if self._th:
self.save_resume()
self.save_state()
self._stop_services()
self._ses.remove_torrent(self._th, self.auto_delete)
del self._ses
self.closed = True
def _start_services(self):
self._ses.add_dht_router("router.bittorrent.com",6881)
self._ses.add_dht_router("router.utorrent.com",6881)
self._ses.add_dht_router("router.bitcomet.com",554)
self._ses.add_dht_router("router.utorrent.com",6881)
self._ses.add_dht_router("dht.transmissionbt.com",6881)
self._ses.start_dht()
self._ses.start_lsd()
self._ses.start_upnp()
self._ses.start_natpmp()
def _stop_services(self):
self._ses.stop_natpmp()
self._ses.stop_upnp()
self._ses.stop_lsd()
self._ses.stop_dht()
def save_resume(self):
if self._th.need_save_resume_data() and self._th.is_valid() and self.meta:
r = ResumeData(self)
start=time.time()
while (time.time() - start) <= 5 :
if r.data or r.failed:
break
time.sleep(0.1)
if r.data:
self._cache.save_resume(self.unique_file_id,lt.bencode(r.data))
@property
def status(self):
if self._th:
s = self._th.status()
s._download_rate = s.download_rate / 1000
if self.file:
pieces=s.pieces[self.file.first_piece:self.file.last_piece]
progress= float(sum(pieces))/len(pieces)
else:
progress=0
s.progress_file=progress * 100
s.file_size=self.file.size / 1048576.0 if self.file else 0
if self.file and self.file.cursor:
percent = len(self.file.cursor.cache)
percent = percent * 100 / self.buffer_size
s.buffer = int(percent)
elif self.file:
bp = [True if (x == self.buffer_size -1 and self._th.have_piece(self.file.last_piece)) or (x < self.buffer_size -1 and self._th.have_piece(x)) else False for x in range(self.buffer_size ) ]
percent = len([a for a in bp if a == True])
percent = percent * 100 / self.buffer_size
s.buffer = int(percent)
else:
s.buffer = 0
if self.auto_shutdown:
if self.connected:
if self.timeout:
s.timeout = int(self.timeout - (time.time() - self.last_connect -1))
if self.file and self.file.cursor:
s.timeout = self.timeout
if s.timeout < 0: s.timeout = "Cerrando"
else:
s.timeout = "---"
else:
if self.start_time and self.wait_time:
s.timeout = int(self.wait_time - (time.time() - self.start_time -1))
if s.timeout < 0: s.timeout = "Cerrando"
else:
s.timeout = "---"
else:
s.timeout = "Off"
STATE_STR = ['En cola', 'Comprobando', 'Descargando metadata', \
'Descargando', 'Finalizado', 'Seeding', 'Allocating', 'Comprobando fastresume']
s.str_state = STATE_STR[s.state]
if self._ses.dht_state() is not None:
s.dht_state = "On"
s.dht_nodes=self._ses.status().dht_nodes
else:
s.dht_state = "Off"
s.dht_nodes = 0
s.trackers= len(self._th.trackers())
s.dht_peers = 0
s.trk_peers = 0
s.pex_peers = 0
s.lsd_peers = 0
for peer in self._th.get_peer_info():
if peer.source & 1:
s.trk_peers +=1
if peer.source & 2:
s.dht_peers +=1
if peer.source & 4:
s.pex_peers +=1
if peer.source & 8:
s.lsd_peers +=1
return s
def print_status(self):
s = self.status
archivo = "N/D"
percent = s.buffer
if percent < 75: color= "33"
if percent < 40: color= "31"
if percent > 75: color= "32"
buffer = "\033[%sm%s%s\033[39m" % ( color ,u"\u25A0" * (percent/10), u"\u25A1" *(10-percent/10))
print '\r\033[39;m%.2f%% de %.1fMB %s | %.1f kB/s | #%s %s | AutoClose: %s | S: %d(%d) P: %d(%d)) | TRK: %d DHT: %d PEX: %d LSD %d | DHT:%s (%d) | Trackers: %d' % \
(s.progress_file , s.file_size, s.str_state, s._download_rate ,archivo, buffer, s.timeout , s.num_seeds, s.num_complete, s.num_peers, s.num_incomplete, s.trk_peers,s.dht_peers, s.pex_peers, s.lsd_peers, s.dht_state, s.dht_nodes, s.trackers),
class Client(object):
INITIAL_TRACKERS = [
'udp://tracker.openbittorrent.com:80', 'udp://tracker.istole.it:80',
'udp://open.demonii.com:80', 'udp://tracker.coppersurfer.tk:80',
'udp://tracker.leechers-paradise.org:6969',
'udp://exodus.desync.com:6969', 'udp://tracker.publicbt.com:80',
'http://tracker.torrentbay.to:6969/announce',
'http://tracker.pow7.com/announce', 'udp://tracker.ccc.de:80/announce',
'udp://open.demonii.com:1337', 'http://9.rarbg.com:2710/announce',
'http://bt.careland.com.cn:6969/announce',
'http://explodie.org:6969/announce',
'http://mgtracker.org:2710/announce',
'http://tracker.best-torrents.net:6969/announce',
'http://tracker.tfile.me/announce',
'http://tracker1.wasabii.com.tw:6969/announce',
'udp://9.rarbg.com:2710/announce', 'udp://9.rarbg.me:2710/announce',
'udp://coppersurfer.tk:6969/announce',
'http://www.spanishtracker.com:2710/announce',
'http://www.todotorrents.com:2710/announce'
] ### Added some trackers from MCT
VIDEO_EXTS = {
'.avi': 'video/x-msvideo',
'.mp4': 'video/mp4',
'.mkv': 'video/x-matroska',
'.m4v': 'video/mp4',
'.mov': 'video/quicktime',
'.mpg': 'video/mpeg',
'.ogv': 'video/ogg',
'.ogg': 'video/ogg',
'.webm': 'video/webm',
'.ts': 'video/mp2t',
'.3gp': 'video/3gpp',
'.rar': 'video/unrar'
}
def __init__(self,
url=None,
port=None,
ip=None,
auto_shutdown=True,
wait_time=20,
timeout=5,
auto_delete=True,
temp_path=None,
is_playing_fnc=None,
print_status=False):
# server
if port:
self.port = port
else:
self.port = random.randint(8000, 8099)
if ip:
self.ip = ip
else:
self.ip = "127.0.0.1"
self.server = Server((self.ip, self.port), Handler, client=self)
# Options
if temp_path:
self.temp_path = temp_path
else:
self.temp_path = DOWNLOAD_PATH
self.is_playing_fnc = is_playing_fnc
self.timeout = timeout
self.auto_delete = auto_delete
self.wait_time = wait_time
self.auto_shutdown = auto_shutdown
self.buffer_size = BUFFER
self.first_pieces_priorize = BUFFER
self.last_pieces_priorize = 5
self.state_file = "state"
try:
self.torrent_paramss = {
'save_path': self.temp_path,
'storage_mode': lt.storage_mode_t.storage_mode_allocate
}
except Exception as e:
try:
do = xbmcgui.Dialog()
e = e1 or e2
do.ok(
config.get_localized_string(30035) + 'BT Libtorrent',
config.get_localized_string(30036),
config.get_localized_string(60015), str(e))
except:
pass
return
# State
self.has_meta = False
self.meta = None
self.start_time = None
self.last_connect = 0
self.connected = False
self.closed = False
self.file = None
self.files = None
self._th = None
self.seleccion = 0
self.index = 0
# Sesion
self._cache = Cache(self.temp_path)
self._ses = lt.session()
#self._ses.listen_on(0, 0) ### ALFA: it blocks repro of some .torrents
# Cargamos el archivo de estado (si existe)
""" ### ALFA: it blocks repro of some .torrents
if os.path.exists(os.path.join(self.temp_path, self.state_file)):
try:
f = open(os.path.join(self.temp_path, self.state_file), "rb")
state = pickle.load(f)
self._ses.load_state(state)
f.close()
except:
pass
"""
self._start_services()
# Monitor & Dispatcher
self._monitor = Monitor(self)
if print_status:
self._monitor.add_listener(self.print_status)
self._monitor.add_listener(self._check_meta)
self._monitor.add_listener(self.save_state)
self._monitor.add_listener(self.priorize_start_file)
self._monitor.add_listener(self.announce_torrent)
if self.auto_shutdown:
self._monitor.add_listener(self._auto_shutdown)
self._dispatcher = Dispatcher(self)
self._dispatcher.add_listener(self._update_ready_pieces)
# Iniciamos la URL
if url:
self.start_url(url)
def set_speed_limits(self, download=0, upload=0):
"""
Función encargada de poner límites a la velocidad de descarga o subida
"""
if isinstance(download, int) and download > 0:
self._th.set_download_limit(download * 1024)
if isinstance(upload, int) and download > 0:
self._th.set_upload_limit(upload * 1024)
def get_play_list(self):
"""
Función encargada de generar el playlist
"""
# Esperamos a lo metadatos
while not self.has_meta:
time.sleep(1)
# Comprobamos que haya archivos de video
if self.files:
if len(self.files) > 1:
return "http://" + self.ip + ":" + str(
self.port) + "/playlist.pls"
else:
return "http://" + self.ip + ":" + str(
self.port) + "/" + urllib.quote(self.files[0].path)
def get_files(self):
"""
Función encargada de genera el listado de archivos
"""
# Esperamos a lo metadatos
while not self.has_meta:
time.sleep(1)
files = []
# Comprobamos que haya archivos de video
if self.files:
# Creamos el dict con los archivos
for file in self.files:
n = file.path
u = "http://" + self.ip + ":" + str(
self.port) + "/" + urllib.quote(n)
s = file.size
files.append({"name": n, "url": u, "size": s})
return files
def _find_files(self, files, search=None):
"""
Función encargada de buscar los archivos reproducibles del torrent
"""
self.total_size = 0
# Obtenemos los archivos que la extension este en la lista
videos = filter(
lambda f: self.VIDEO_EXTS.has_key(os.path.splitext(f.path)[1]),
files)
if not videos:
raise Exception('No video files in torrent')
for v in videos:
self.total_size += v.size ### ALFA
videos[videos.index(v)].index = files.index(v)
return videos
def set_file(self, f):
"""
Función encargada de seleccionar el archivo que vamos a servir y por tanto, priorizar su descarga
"""
# Seleccionamos el archivo que vamos a servir
fmap = self.meta.map_file(f.index, 0, 1)
self.file = File(f.path, self.temp_path, f.index, f.size, fmap,
self.meta.piece_length(), self)
if self.seleccion < 0: ### ALFA
self.file.first_piece = 0 ### ALFA
self.file.last_piece = self.meta.num_pieces() ### ALFA
self.file.size = self.total_size ### ALFA
self.prioritize_file()
def prioritize_piece(self, pc, idx):
"""
Función encargada de priorizar una determinada pieza
"""
piece_duration = 1000
min_deadline = 2000
dl = idx * piece_duration + min_deadline
""" ### ALFA
try:
self._th.set_piece_deadline(pc, dl, lt.deadline_flags.alert_when_available)
except:
pass
"""
if idx == 0:
tail_pieces = 9
# Piezas anteriores a la primera se desactivan
if (self.file.last_piece - pc) > tail_pieces:
for i in xrange(self.file.first_piece, pc):
self._th.piece_priority(i, 0)
self._th.reset_piece_deadline(i)
# Piezas siguientes a la primera se activan
for i in xrange(pc + 1, self.file.last_piece + 1):
#self._th.piece_priority(i, 0)
self._th.piece_priority(i, 1)
def prioritize_file(self):
"""
Función encargada de priorizar las piezas correspondientes al archivo seleccionado en la funcion set_file()
"""
priorities = []
for i in xrange(self.meta.num_pieces()):
if i >= self.file.first_piece and i <= self.file.last_piece:
priorities.append(1)
else:
if self.index < 0:
priorities.append(1) ### ALFA
else:
priorities.append(0) ### ALFA
self._th.prioritize_pieces(priorities)
x = 0
for i, _set in enumerate(self._th.piece_priorities()):
if _set > 0: x += 1
#logger.info("***** Nº Pieza: %s: %s" % (i, str(_set)))
logger.info("***** Piezas %s : Activas: %s" % (str(i + 1), str(x)))
logger.info("***** first_piece %s : last_piece: %s" %
(str(self.file.first_piece), str(self.file.last_piece)))
def download_torrent(self, url):
"""
Función encargada de descargar un archivo .torrent
"""
from core import httptools
data = httptools.downloadpage(url).data
return data
def start_url(self, uri):
"""
Función encargada iniciar la descarga del torrent desde la url, permite:
- Url apuntando a un .torrent
- Url magnet
- Archivo .torrent local
"""
if self._th:
raise Exception('Torrent is already started')
if uri.startswith('http://') or uri.startswith('https://'):
torrent_data = self.download_torrent(uri)
info = lt.torrent_info(lt.bdecode(torrent_data))
tp = {'ti': info}
resume_data = self._cache.get_resume(
info_hash=str(info.info_hash()))
if resume_data:
tp['resume_data'] = resume_data
elif uri.startswith('magnet:'):
tp = {'url': uri}
resume_data = self._cache.get_resume(
info_hash=Cache.hash_from_magnet(uri))
if resume_data:
tp['resume_data'] = resume_data
elif os.path.isfile(uri):
if os.access(uri, os.R_OK):
info = lt.torrent_info(uri)
tp = {'ti': info}
resume_data = self._cache.get_resume(
info_hash=str(info.info_hash()))
if resume_data:
tp['resume_data'] = resume_data
else:
raise ValueError('Invalid torrent path %s' % uri)
else:
raise ValueError("Invalid torrent %s" % uri)
tp.update(self.torrent_paramss)
self._th = self._ses.add_torrent(tp)
for tr in self.INITIAL_TRACKERS:
self._th.add_tracker({'url': tr})
self._th.set_sequential_download(True)
self._th.force_reannounce()
self._th.force_dht_announce()
self._monitor.start()
self._dispatcher.do_start(self._th, self._ses)
self.server.run()
def stop(self):
"""
Función encargada de de detener el torrent y salir
"""
self._dispatcher.stop()
self._dispatcher.join()
self._monitor.stop()
self.server.stop()
self._dispatcher.stop()
if self._ses:
self._ses.pause()
if self._th:
self.save_resume()
self.save_state()
self._stop_services()
self._ses.remove_torrent(self._th, self.auto_delete)
del self._ses
self.closed = True
def pause(self):
"""
Función encargada de de pausar el torrent
"""
self._ses.pause()
def _start_services(self):
"""
Función encargada de iniciar los servicios de libtorrent: dht, lsd, upnp, natpnp
"""
self._ses.add_dht_router("router.bittorrent.com", 6881)
self._ses.add_dht_router("router.bitcomet.com", 554)
self._ses.add_dht_router("router.utorrent.com", 6881)
self._ses.add_dht_router("dht.transmissionbt.com", 6881) ### from MCT
self._ses.start_dht()
self._ses.start_lsd()
self._ses.start_upnp()
self._ses.start_natpmp()
def _stop_services(self):
"""
Función encargada de detener los servicios de libtorrent: dht, lsd, upnp, natpnp
"""
self._ses.stop_natpmp()
self._ses.stop_upnp()
self._ses.stop_lsd()
self._ses.stop_dht()
def save_resume(self):
"""
Función encargada guardar los metadatos para continuar una descarga mas rapidamente
"""
if self._th.need_save_resume_data() and self._th.is_valid(
) and self.meta:
r = ResumeData(self)
start = time.time()
while (time.time() - start) <= 5:
if r.data or r.failed:
break
time.sleep(0.1)
if r.data:
self._cache.save_resume(self.unique_file_id,
lt.bencode(r.data))
@property
def status(self):
"""
Función encargada de devolver el estado del torrent
"""
if self._th:
s = self._th.status()
# Download Rate
s._download_rate = s.download_rate / 1024
# Progreso del archivo
if self.file:
pieces = s.pieces[self.file.first_piece:
self.file.last_piece] ### ALFA
progress = float(sum(pieces)) / len(pieces)
s.pieces_len = len(pieces) ### ALFA
s.pieces_sum = sum(pieces) ### ALFA
#logger.info('***** Estado piezas: %s' % pieces)
else:
progress = 0
s.pieces_len = 0 ### ALFA
s.pieces_sum = 0 ### ALFA
s.progress_file = progress * 100
# Tamaño del archivo
s.file_name = '' ### ALFA
s.seleccion = '' ### ALFA
if self.file:
s.seleccion = self.seleccion ### ALFA
s.file_name = self.file.path ### ALFA
s.file_size = self.file.size / 1048576.0
else:
s.file_size = 0
# Estado del buffer
if self.file and self.file.cursor: # Con una conexion activa: Disponible vs Posicion del reproductor
percent = len(self.file.cursor.cache)
percent = percent * 100 / self.buffer_size
s.buffer = int(percent)
elif self.file: # Sin una conexion activa: Pre-buffer antes de iniciar
# El Pre-buffer consta de dos partes_
# 1. Buffer al inicio del archivo para que el reproductor empieze sin cortes
# 2. Buffer al final del archivo (en algunos archivos el reproductor mira el final del archivo antes de comenzar)
bp = []
# El tamaño del buffer de inicio es el tamaño del buffer menos el tamaño del buffer del final
first_pieces_priorize = self.buffer_size - self.last_pieces_priorize
# Comprobamos qué partes del buffer del inicio estan disponibles
for x in range(first_pieces_priorize):
if self._th.have_piece(self.file.first_piece + x):
bp.append(True)
else:
bp.append(False)
# Comprobamos qué partes del buffer del final estan disponibles
for x in range(self.last_pieces_priorize):
if self._th.have_piece(self.file.last_piece - x):
bp.append(True)
else:
bp.append(False)
s.buffer = int(sum(bp) * 100 / self.buffer_size)
else: # Si no hay ningun archivo seleccionado: No hay buffer
s.buffer = 0
# Tiempo restante para cerrar en caso de tener el timeout activo
if self.auto_shutdown:
if self.connected:
if self.timeout:
s.timeout = int(self.timeout -
(time.time() - self.last_connect - 1))
if self.file and self.file.cursor:
s.timeout = self.timeout
if s.timeout < 0: s.timeout = "Cerrando"
else:
s.timeout = "---"
else:
if self.start_time and self.wait_time:
s.timeout = int(self.wait_time -
(time.time() - self.start_time - 1))
if s.timeout < 0: s.timeout = "Cerrando"
else:
s.timeout = "---"
else:
s.timeout = "Off"
# Estado de la descarga
STATE_STR = ['Queued', 'Checking', 'Downloading Metadata', \
'Downloading', 'Finalized', 'Seeding', 'Allocating', 'Checking Fastresume']
s.str_state = STATE_STR[s.state]
# Estado DHT
if self._ses.dht_state() is not None:
s.dht_state = "On"
s.dht_nodes = self._ses.status().dht_nodes
else:
s.dht_state = "Off"
s.dht_nodes = 0
# Cantidad de Trackers
s.trackers = len(self._th.trackers())
# Origen de los peers
s.dht_peers = 0
s.trk_peers = 0
s.pex_peers = 0
s.lsd_peers = 0
for peer in self._th.get_peer_info():
if peer.source & 1:
s.trk_peers += 1
if peer.source & 2:
s.dht_peers += 1
if peer.source & 4:
s.pex_peers += 1
if peer.source & 8:
s.lsd_peers += 1
return s
"""
Servicios:
- Estas funciones se ejecutan de forma automatica cada x tiempo en otro Thread.
- Estas funciones son ejecutadas mientras el torrent esta activo algunas pueden desactivarse
segun la configuracion como por ejemplo la escritura en el log
"""
def _auto_shutdown(self, *args, **kwargs):
"""
Servicio encargado de autoapagar el servidor
"""
if self.file and self.file.cursor:
self.last_connect = time.time()
self.connected = True
if self.is_playing_fnc and self.is_playing_fnc():
self.last_connect = time.time()
self.connected = True
if self.auto_shutdown:
# shudown por haber cerrado el reproductor
if self.connected and self.is_playing_fnc and not self.is_playing_fnc(
):
if time.time() - self.last_connect - 1 > self.timeout:
self.stop()
# shutdown por no realizar ninguna conexion
if (
not self.file or not self.file.cursor
) and self.start_time and self.wait_time and not self.connected:
if time.time() - self.start_time - 1 > self.wait_time:
self.stop()
# shutdown tras la ultima conexion
if (
not self.file or not self.file.cursor
) and self.timeout and self.connected and not self.is_playing_fnc:
if time.time() - self.last_connect - 1 > self.timeout:
self.stop()
def announce_torrent(self):
"""
Servicio encargado de anunciar el torrent
"""
self._th.force_reannounce()
self._th.force_dht_announce()
def save_state(self):
"""
Servicio encargado de guardar el estado
"""
state = self._ses.save_state()
f = open(os.path.join(self.temp_path, self.state_file), 'wb')
pickle.dump(state, f)
f.close()
def _update_ready_pieces(self, alert_type, alert):
"""
Servicio encargado de informar que hay una pieza disponible
"""
if alert_type == 'read_piece_alert' and self.file:
self.file.update_piece(alert.piece, alert.buffer)
def _check_meta(self):
"""
Servicio encargado de comprobar si los metadatos se han descargado
"""
if self.status.state >= 3 and self.status.state <= 5 and not self.has_meta:
# Guardamos los metadatos
self.meta = self._th.get_torrent_info()
# Obtenemos la lista de archivos del meta
fs = self.meta.files()
if isinstance(fs, list):
files = fs
else:
files = [fs.at(i) for i in xrange(fs.num_files())]
# Guardamos la lista de archivos
self.files = self._find_files(files)
# Si hay varios vídeos (no RAR), se selecciona el vídeo o "todos"
lista = []
seleccion = 0
for file in self.files:
if '.rar' in str(file.path):
seleccion = -9
lista += [os.path.split(str(file.path))[1]]
if len(lista) > 1 and seleccion >= 0:
d = xbmcgui.Dialog()
seleccion = d.select(
msg_header + config.get_localized_string(30034), lista)
if seleccion < 0:
index = 0
self.index = seleccion
else:
index = seleccion
self.index = self.files[index].index
self.seleccion = seleccion
# Marcamos el primer archivo como activo
self.set_file(self.files[index])
# Damos por iniciada la descarga
self.start_time = time.time()
# Guardamos el .torrent en el cache
self._cache.file_complete(self._th.get_torrent_info())
self.has_meta = True
def priorize_start_file(self):
'''
Servicio encargado de priorizar el principio y final de archivo cuando no hay conexion
'''
if self.file and not self.file.cursor:
num_start_pieces = self.buffer_size - self.last_pieces_priorize # Cantidad de piezas a priorizar al inicio
num_end_pieces = self.last_pieces_priorize # Cantidad de piezas a priorizar al final
pieces_count = 0
# Priorizamos las ultimas piezas
for y in range(self.file.last_piece - num_end_pieces,
self.file.last_piece + 1):
if not self._th.have_piece(y):
self.prioritize_piece(y, pieces_count)
pieces_count += 1
# Priorizamos las primeras piezas
for y in range(self.file.first_piece, self.file.last_piece + 1):
if not self._th.have_piece(y):
if pieces_count == self.buffer_size:
break
self.prioritize_piece(y, pieces_count)
pieces_count += 1
def print_status(self):
'''
Servicio encargado de mostrar en el log el estado de la descarga
'''
s = self.status ### ALFA
if self.seleccion >= 0:
archivo = self.seleccion + 1
else:
archivo = self.seleccion
logger.info(
'%.2f%% de %.1fMB %s | %.1f kB/s | #%s %d%% | AutoClose: %s | S: %d(%d) P: %d(%d)) | TRK: %d DHT: %d PEX: %d LSD %d | DHT:%s (%d) | Trakers: %d | Pieces: %d (%d)' % \
(s.progress_file, s.file_size, s.str_state, s._download_rate, archivo, s.buffer, s.timeout, s.num_seeds, \
s.num_complete, s.num_peers, s.num_incomplete, s.trk_peers, s.dht_peers, s.pex_peers, s.lsd_peers,
s.dht_state, s.dht_nodes, s.trackers, s.pieces_sum, s.pieces_len)) ### ALFA
class Client(object):
INITIAL_TRACKERS=['udp://tracker.openbittorrent.com:80',
'udp://tracker.istole.it:80',
'udp://open.demonii.com:80',
'udp://tracker.coppersurfer.tk:80',
'udp://tracker.leechers-paradise.org:6969',
'udp://exodus.desync.com:6969',
'udp://tracker.publicbt.com:80']
VIDEO_EXTS={'.avi':'video/x-msvideo','.mp4':'video/mp4','.mkv':'video/x-matroska',
'.m4v':'video/mp4','.mov':'video/quicktime', '.mpg':'video/mpeg','.ogv':'video/ogg',
'.ogg':'video/ogg', '.webm':'video/webm', '.ts': 'video/mp2t', '.3gp':'video/3gpp'}
def __init__(self, url = None, port=None, ip=None, auto_shutdown=True, wait_time=20, timeout=5, auto_delete=True, temp_path=None, is_playing_fnc=None, print_status = False):
#server
if port:
self.port = port
else:
self.port = random.randint(8000,8099)
if ip:
self.ip = ip
else:
self.ip = "127.0.0.1"
self.server = Server((self.ip,self.port), Handler, client=self)
#Options
if temp_path:
self.temp_path = temp_path
else:
self.temp_path = os.path.join(os.path.dirname(__file__),"tmp")
self.is_playing_fnc = is_playing_fnc
self.timeout = timeout
self.auto_delete = auto_delete
self.wait_time= wait_time
self.auto_shutdown = auto_shutdown
self.buffer_size = 15
self.last_pieces_priorize = 5
self.state_file="state"
self.torrent_paramss={'save_path':self.temp_path,'storage_mode':lt.storage_mode_t.storage_mode_sparse}
#State
self.has_meta = False
self.meta = None
self.start_time = None
self.last_connect = 0
self.connected = False
self.closed = False
self.file = None
self.files = None
self._th=None
#Sesion
self._cache=Cache(self.temp_path)
self._ses=lt.session()
self._ses.listen_on(0,0)
#Cargamos el archivo de estado (si esxiste)
if os.path.exists(os.path.join(self.temp_path,self.state_file)):
try:
f = open(os.path.join(self.temp_path,self.state_file), "rb")
state=pickle.load(f)
self._ses.load_state(state)
f.close()
except:
pass
self._start_services()
#Monitor & Dispatcher
self._monitor= Monitor(self)
if print_status:
self._monitor.add_listener(self.print_status)
self._monitor.add_listener(self._check_meta)
self._monitor.add_listener(self.save_state)
self._monitor.add_listener(self.priorize_start_file)
self._monitor.add_listener(self.announce_torrent)
if self.auto_shutdown:
self._monitor.add_listener(self._auto_shutdown)
self._dispatcher=Dispatcher(self)
self._dispatcher.add_listener(self._update_ready_pieces)
#Iniciamos la URL
if url:
self.start_url(url)
def get_play_list(self):
"""
Función encargada de generar el playlist
"""
#Esperamos a lo metadatos
while not self.has_meta:
time.sleep(1)
#Comprobamos que haya archivos de video
if self.files:
if len(self.files) > 1:
return "http://" + self.ip + ":" + str(self.port) + "/playlist.pls"
else:
return "http://" + self.ip + ":" + str(self.port) + "/" + urllib.quote(self.files[0].path)
def get_files(self):
"""
Función encargada de genera el listado de archivos
"""
#Esperamos a lo metadatos
while not self.has_meta:
time.sleep(1)
files = []
#Comprobamos que haya archivos de video
if self.files:
#Creamos el dict con los archivos
for file in self.files:
n = file.path
u = "http://" + self.ip + ":" + str(self.port) + "/" + urllib.quote(n)
s = file.size
files.append({"name":n,"url":u,"size":s})
return files
def _find_files(self, files, search=None):
"""
Función encargada de buscar los archivos reproducibles del torrent
"""
#Obtenemos los archivos que la extension este en la lista
videos=filter(lambda f: self.VIDEO_EXTS.has_key(os.path.splitext(f.path)[1]), files)
if not videos:
raise Exception('No video files in torrent')
for v in videos:
videos[videos.index(v)].index = files.index(v)
return videos
def set_file(self, f):
"""
Función encargada de seleccionar el archivo que vamos a servir y por tanto, priorizar su descarga
"""
#Seleccionamos el archivo que vamos a servir
fmap=self.meta.map_file(f.index, 0,1)
self.file=File(f.path, self.temp_path, f.index, f.size, fmap, self.meta.piece_length(), self)
self.prioritize_file()
def prioritize_piece(self, pc, idx):
"""
Función encargada de priorizar una determinada pieza
"""
piece_duration=1000
min_deadline=2000
dl=idx*piece_duration+min_deadline
self._th.set_piece_deadline(pc, dl,lt.deadline_flags.alert_when_available)
if idx==0:
tail_pieces=9
#Piezas anteriores a la primera se desactivan
if (self.file.last_piece - pc) > tail_pieces:
for i in xrange(self.file.first_piece,pc):
self._th.piece_priority(i,0)
self._th.reset_piece_deadline(i)
#Piezas siguientes a la primera se activan
for i in xrange(pc+1, self.file.last_piece+1):
self._th.piece_priority(i,1)
def prioritize_file(self):
"""
Función encargada de priorizar las piezas correspondientes al archivo seleccionado en la funcion set_file()
"""
priorities = []
for i in xrange(self.meta.num_pieces()):
if i>= self.file.first_piece and i<= self.file.last_piece:
priorities.append(1)
else:
priorities.append(0)
self._th.prioritize_pieces(priorities)
def download_torrent(self,url):
"""
Función encargada de descargar un archivo .torrent
"""
from core import scrapertools
data = scrapertools.downloadpage(url)
return data
def start_url(self, uri):
"""
Función encargada iniciar la descarga del torrent desde la url, permite:
- Url apuntando a un .torrent
- Url magnet
- Archivo .torrent local
"""
if self._th:
raise Exception('Torrent is already started')
if uri.startswith('http://') or uri.startswith('https://'):
torrent_data = self.download_torrent(uri)
info = lt.torrent_info(lt.bdecode(torrent_data))
tp = {'ti':info}
resume_data= self._cache.get_resume(info_hash=str(info.info_hash()))
if resume_data:
tp['resume_data']=resume_data
elif uri.startswith('magnet:'):
tp={'url':uri}
resume_data=self._cache.get_resume(info_hash=Cache.hash_from_magnet(uri))
if resume_data:
tp['resume_data']=resume_data
elif os.path.isfile(uri):
if os.access(uri,os.R_OK):
info = lt.torrent_info(uri)
tp= {'ti':info}
resume_data= self._cache.get_resume(info_hash=str(info.info_hash()))
if resume_data:
tp['resume_data']=resume_data
else:
raise ValueError('Invalid torrent path %s' % uri)
else:
raise ValueError("Invalid torrent %s" %uri)
tp.update(self.torrent_paramss)
self._th = self._ses.add_torrent(tp)
for tr in self.INITIAL_TRACKERS:
self._th.add_tracker({'url':tr})
self._th.set_sequential_download(True)
self._th.force_reannounce()
self._th.force_dht_announce()
self._monitor.start()
self._dispatcher.do_start(self._th, self._ses)
self.server.run()
def stop(self):
"""
Función encargada de de detener el torrent y salir
"""
self._dispatcher.stop()
self._dispatcher.join()
self._monitor.stop()
self.server.stop()
self._dispatcher.stop()
if self._ses:
self._ses.pause()
if self._th:
self.save_resume()
self.save_state()
self._stop_services()
self._ses.remove_torrent(self._th, self.auto_delete)
del self._ses
self.closed = True
def _start_services(self):
"""
Función encargada de iniciar los servicios de libtorrent: dht, lsd, upnp, natpnp
"""
self._ses.add_dht_router("router.bittorrent.com",6881)
self._ses.add_dht_router("router.bitcomet.com",554)
self._ses.add_dht_router("router.utorrent.com",6881)
self._ses.start_dht()
self._ses.start_lsd()
self._ses.start_upnp()
self._ses.start_natpmp()
def _stop_services(self):
"""
Función encargada de detener los servicios de libtorrent: dht, lsd, upnp, natpnp
"""
self._ses.stop_natpmp()
self._ses.stop_upnp()
self._ses.stop_lsd()
self._ses.stop_dht()
def save_resume(self):
"""
Función encargada guardar los metadatos para continuar una descarga mas rapidamente
"""
if self._th.need_save_resume_data() and self._th.is_valid() and self.meta:
r = ResumeData(self)
start=time.time()
while (time.time() - start) <= 5 :
if r.data or r.failed:
break
time.sleep(0.1)
if r.data:
self._cache.save_resume(self.unique_file_id,lt.bencode(r.data))
@property
def status(self):
"""
Función encargada de devolver el estado del torrent
"""
if self._th:
s = self._th.status()
#Download Rate
s._download_rate = s.download_rate / 1000
#Progreso del archivo
if self.file:
pieces=s.pieces[self.file.first_piece:self.file.last_piece]
progress= float(sum(pieces))/len(pieces)
else:
progress=0
s.progress_file=progress * 100
#Tamaño del archivo
if self.file:
s.file_size=self.file.size / 1048576.0
else:
s.file_size=0
#Estado del buffer
if self.file and self.file.cursor: #Con una conexion activa: Disponible vs Posicion del reproductor
percent = len(self.file.cursor.cache)
percent = percent * 100 / self.buffer_size
s.buffer = int(percent)
elif self.file: #Sin una conexion activa: Pre-buffer antes de iniciar
#El Pre-buffer consta de dos partes_
# 1. Buffer al inicio del archivo para que el reproductor empieze sin cortes
# 2. Buffer al final del archivo (en algunos archivos el reproductor mira el final del archivo antes de comenzar)
bp = []
#El tamaño del buffer de inicio es el tamaño del buffer menos el tamaño del buffer del final
first_pieces_priorize = self.buffer_size - self.last_pieces_priorize
#Comprobamos que partes del buffer del inicio estan disponibles
for x in range(first_pieces_priorize):
if self._th.have_piece(self.file.first_piece + x):
bp.append(True)
else:
bp.append(False)
#Comprobamos que partes del buffer del final estan disponibles
for x in range(self.last_pieces_priorize):
if self._th.have_piece(self.file.last_piece - x):
bp.append(True)
else:
bp.append(False)
s.buffer = int(sum(bp) * 100 / self.buffer_size)
else: #Si no hay ningun archivo seleccionado: No hay buffer
s.buffer = 0
#Tiempo restante para cerrar en caso de tener el timeout activo
if self.auto_shutdown:
if self.connected:
if self.timeout:
s.timeout = int(self.timeout - (time.time() - self.last_connect -1))
if self.file and self.file.cursor:
s.timeout = self.timeout
if s.timeout < 0: s.timeout = "Cerrando"
else:
s.timeout = "---"
else:
if self.start_time and self.wait_time:
s.timeout = int(self.wait_time - (time.time() - self.start_time -1))
if s.timeout < 0: s.timeout = "Cerrando"
else:
s.timeout = "---"
else:
s.timeout = "Off"
#Estado de la descarga
STATE_STR = ['Queue', 'Verify', 'Download metadata', \
'Download', 'Finalizing', 'Seeding', 'Allocating', 'Verify fastresume']
s.str_state = STATE_STR[s.state]
#Estado DHT
if self._ses.dht_state() is not None:
s.dht_state = "On"
s.dht_nodes=self._ses.status().dht_nodes
else:
s.dht_state = "Off"
s.dht_nodes = 0
#Cantidad de Trackers
s.trackers= len(self._th.trackers())
#Origen de los peers
s.dht_peers = 0
s.trk_peers = 0
s.pex_peers = 0
s.lsd_peers = 0
for peer in self._th.get_peer_info():
if peer.source & 1:
s.trk_peers +=1
if peer.source & 2:
s.dht_peers +=1
if peer.source & 4:
s.pex_peers +=1
if peer.source & 8:
s.lsd_peers +=1
return s
"""
Servicios:
- Estas funciones se ejecutan de forma automatica cada x tiempo en otro Thread.
- Estas funciones son ejecutadas mientras el torrent esta activo algunas pueden desactivarse
segun la configuracion como por ejemplo la escritura en el log
"""
def _auto_shutdown(self, *args, **kwargs):
"""
Servicio encargado de autoapagar el servidor
"""
if self.file and self.file.cursor:
self.last_connect = time.time()
self.connected = True
if self.is_playing_fnc and self.is_playing_fnc():
self.last_connect = time.time()
self.connected = True
if self.auto_shutdown:
#shudown por haber cerrado el reproductor
if self.connected and self.is_playing_fnc and not self.is_playing_fnc():
if time.time() - self.last_connect - 1 > self.timeout:
self.stop()
#shutdown por no realizar ninguna conexion
if (not self.file or not self.file.cursor) and self.start_time and self.wait_time and not self.connected:
if time.time() - self.start_time - 1 > self.wait_time:
self.stop()
#shutdown tras la ultima conexion
if (not self.file or not self.file.cursor) and self.timeout and self.connected and not self.is_playing_fnc:
if time.time() - self.last_connect - 1 > self.timeout:
self.stop()
def announce_torrent(self):
"""
Servicio encargado de anunciar el torrent
"""
self._th.force_reannounce()
self._th.force_dht_announce()
def save_state(self):
"""
Servicio encargado de guardar el estado
"""
state=self._ses.save_state()
f = open(os.path.join(self.temp_path,self.state_file), 'wb')
pickle.dump(state,f)
f.close()
def _update_ready_pieces(self, alert_type, alert):
"""
Servicio encargado de informar que hay una pieza disponible
"""
if alert_type == 'read_piece_alert' and self.file:
self.file.update_piece(alert.piece, alert.buffer)
def _check_meta(self):
'''
Servicio encargado de comprobar si los metadatos se han descargado
'''
if self.status.state>=3 and self.status.state <= 5 and not self.has_meta:
#Guardamos los metadatos
self.meta = self._th.get_torrent_info()
#Obtenemos la lista de archivos del meta
fs=self.meta.files()
if isinstance(fs, list):
files=fs
else:
files = [fs.at(i) for i in xrange(fs.num_files())]
#Guardamos la lista de archivos
self.files=self._find_files(files)
#Marcamos el primer archivo como activo
self.set_file(self.files[0])
#Damos por iniciada la descarga
self.start_time = time.time()
#Guardamos el .torrent en el cahce
self._cache.file_complete(self._th.get_torrent_info())
self.has_meta = True
def priorize_start_file(self):
'''
Servicio encargado de priorizar el principio y final de archivo cuando no hay conexion
'''
if self.file and not self.file.cursor:
num_start_pieces = self.buffer_size - self.last_pieces_priorize #Cantidad de piezas a priorizar al inicio
num_end_pieces = self.last_pieces_priorize #Canridad de piezas a priorizar al final
pieces_count = 0
#Priorizamos las ultimas piezas
for y in range(self.file.last_piece - num_end_pieces, self.file.last_piece + 1):
if not self._th.have_piece(y):
self.prioritize_piece(y,pieces_count)
pieces_count +=1
#Priorizamos las primeras piezas
for y in range(self.file.first_piece,self.file.last_piece + 1):
if not self._th.have_piece(y):
if pieces_count == self.buffer_size:
break
self.prioritize_piece(y,pieces_count)
pieces_count +=1
def print_status(self):
"""
Servicio encargado de mostrar en el log el estado de la descarga
"""
s = self.status
if self.file:
archivo = self.file.index
else:
archivo = "N/D"
logger.info('%.2f%% de %.1fMB %s | %.1f kB/s | #%s %d%% | AutoClose: %s | S: %d(%d) P: %d(%d)) | TRK: %d DHT: %d PEX: %d LSD %d | DHT:%s (%d) | Trakers: %d' % \
(s.progress_file , s.file_size, s.str_state, s._download_rate, archivo, s.buffer, s.timeout , s.num_seeds,\
s.num_complete, s.num_peers, s.num_incomplete, s.trk_peers,s.dht_peers, s.pex_peers, s.lsd_peers, s.dht_state, s.dht_nodes, s.trackers))
class Client(object):
INITIAL_TRACKERS=['udp://tracker.openbittorrent.com:80',
'udp://tracker.istole.it:80',
'udp://open.demonii.com:80',
'udp://tracker.coppersurfer.tk:80',
'udp://tracker.leechers-paradise.org:6969',
'udp://exodus.desync.com:6969',
'udp://tracker.publicbt.com:80']
VIDEO_EXTS={'.avi':'video/x-msvideo','.mp4':'video/mp4','.mkv':'video/x-matroska',
'.m4v':'video/mp4','.mov':'video/quicktime', '.mpg':'video/mpeg','.ogv':'video/ogg',
'.ogg':'video/ogg', '.webm':'video/webm', '.ts': 'video/mp2t', '.3gp':'video/3gpp'}
def __init__(self, url = None, port=None, ip=None, auto_shutdown=True, wait_time=20, timeout=5, auto_delete=True, temp_path=None, is_playing_fnc=None, print_status = False):
#server
self.port = port if port else random.randint(8000,8099)
self.ip = ip if ip else "127.0.0.1"
self.server = Server((self.ip,self.port), Handler, client=self)
#Options
self.temp_path = temp_path if temp_path else os.path.join(os.path.dirname(__file__),"tmp")
self.is_playing_fnc = is_playing_fnc
self.timeout = timeout
self.auto_delete = auto_delete
self.wait_time= wait_time
self.auto_shutdown = auto_shutdown
self.buffer_size = 10
self.state_file="state"
self.torrent_paramss={'save_path':self.temp_path,'storage_mode':lt.storage_mode_t.storage_mode_sparse}
#State
self.has_meta = False
self.meta = None
self.start_time = None
self.last_connect = 0
self.connected = False
self.closed = False
self.file = None
self.files = None
self._th=None
#Sesion
self._cache=Cache(self.temp_path)
self._ses=lt.session()
self._ses.listen_on(0,0)
#Cargamos el archivo de estado (si esxiste)
if os.path.exists(os.path.join(self.temp_path,self.state_file)):
try:
with open(os.path.join(self.temp_path,self.state_file), "rb") as f:
state=pickle.load(f)
self._ses.load_state(state)
except:
pass
self._start_services()
#Monitor & Dispatcher
self._monitor= Monitor(self)
if print_status:
self._monitor.add_listener(self.print_status)
self._monitor.add_listener(self._check_meta)
self._monitor.add_listener(self.save_state)
self._monitor.add_listener(self.priorize_start_file)
self._monitor.add_listener(self.announce_torrent)
if self.auto_shutdown:
self._monitor.add_listener(self._auto_shutdown)
self._dispatcher=Dispatcher(self)
self._dispatcher.add_listener(self._update_ready_pieces)
#Iniciamos la URL
if url:
self.start_url(url)
def get_play_list(self):
#Esperamos a lo metadatos
while not self.has_meta:
time.sleep(1)
#Comprobamos que haya archivos de video
if self.files:
if len(self.files) > 1:
return "http://" + self.ip + ":" + str(self.port) + "/playlist.pls"
else:
return "http://" + self.ip + ":" + str(self.port) + "/" + urllib.quote(self.files[0].path)
def get_files(self):
#Esperamos a lo metadatos
while not self.has_meta:
time.sleep(1)
files = []
#Comprobamos que haya archivos de video
if self.files:
#Creamos el dict con los archivos
for file in self.files:
n = file.path
u = "http://" + self.ip + ":" + str(self.port) + "/" + urllib.quote(n)
s = file.size
files.append({"name":n,"url":u,"size":s})
return files
def announce_torrent(self):
self._th.force_reannounce()
self._th.force_dht_announce()
def _auto_shutdown(self, *args, **kwargs):
if self.file and self.file.cursor:
self.last_connect = time.time()
self.connected = True
if self.is_playing_fnc and self.is_playing_fnc():
self.last_connect = time.time()
self.connected = True
if self.auto_shutdown:
#shudown por haber cerrado el reproductor
if self.connected and self.is_playing_fnc and not self.is_playing_fnc():
if time.time() - self.last_connect - 1 > self.timeout:
self.stop()
#shutdown por no realizar ninguna conexion
if (not self.file or not self.file.cursor) and self.start_time and self.wait_time and not self.connected:
if time.time() - self.start_time - 1 > self.wait_time:
self.stop()
#shutdown tras la ultima conexion
if (not self.file or not self.file.cursor) and self.timeout and self.connected and not self.is_playing_fnc:
if time.time() - self.last_connect - 1 > self.timeout:
self.stop()
def save_state(self):
state=self._ses.save_state()
with open(os.path.join(self.temp_path,self.state_file), 'wb') as f:
pickle.dump(state,f)
def _update_ready_pieces(self, alert_type, alert):
if alert_type == 'read_piece_alert' and self.file:
self.file.update_piece(alert.piece, alert.buffer)
def _check_meta(self):
if self.status.state>=3 and self.status.state <= 5 and not self.has_meta:
#Guardamos los metadatos
self.meta = self._th.get_torrent_info()
#Obtenemos la lista de archivos del meta
fs=self.meta.files()
files=fs if isinstance(fs, list) else [fs.at(i) for i in xrange(fs.num_files())]
#Guardamos la lista de archivos
self.files=self._choose_files(files)
#Marcamos el primer archivo como activo
self.set_file(self.files[0])
#Damos por iniciada la descarga
self.start_time = time.time()
#Guardamos el .torrent en el cahce
self._cache.file_complete(self._th.get_torrent_info())
self.has_meta = True
def _choose_files(self, files, search=None):
#Obtenemos los archivos que la extension este en la lista
videos=filter(lambda f: self.VIDEO_EXTS.has_key(os.path.splitext(f.path)[1]), files)
if not videos:
raise Exception('No video files in torrent')
for v in videos:
videos[videos.index(v)].index = files.index(v)
return videos
def set_file(self, f):
#Seleccionamos el archivo que vamos a servir
fmap=self.meta.map_file(f.index, 0,1)
self.file=File(f.path, self.temp_path, f.index, f.size, fmap, self.meta.piece_length(), self)
self.prioritize_file()
def priorize_start_file(self):
#Si tenemos un archivo seleccionado, pero no hay conexion, priorizamos el inicio del archivo
if self.file and not self.file.cursor:
for x in range(self.file.first_piece,self.file.last_piece):
if not self._th.have_piece(x):
for y in range(x,x+self.buffer_size):
if y == x+self.buffer_size-1 and not self._th.have_piece(self.file.last_piece):
self.prioritize_piece(self.file.last_piece,y-x)
else:
self.prioritize_piece(y,y-x)
break
def prioritize_piece(self, pc, idx):
piece_duration=1000
min_deadline=2000
dl=idx*piece_duration+min_deadline
self._th.set_piece_deadline(pc, dl,lt.deadline_flags.alert_when_available)
if idx==0: # it enough when first piece if prioritize, no need to repeat it for following pieces
# we do not need to download pieces that are lower then current index,
# but last x pieces are special because players often look at end of file
# for mp4 metadata - so in this case, we do not want to stop download of previous pieces
tail_pieces=9
if (self.file.last_piece - pc) > tail_pieces:
for i in xrange(self.file.first_piece,pc):
self._th.piece_priority(i,0)
self._th.reset_piece_deadline(i)
# If we are skipping back we'd like to re-enable all pieces after this one
# e.g. give them at least priority 1
for i in xrange(pc+1, self.file.last_piece+1):
self._th.piece_priority(i,1)
def prioritize_file(self):
priorities=[1 if i>= self.file.first_piece and i<= self.file.last_piece else 0 \
for i in xrange(self.meta.num_pieces())]
self._th.prioritize_pieces(priorities)
def download_torrent(self,url):
from core import scrapertools
data = scrapertools.downloadpage(url)
return data
def start_url(self, uri):
if self._th:
raise Exception('Torrent is already started')
if uri.startswith('http://') or uri.startswith('https://'):
torrent_data = self.download_torrent(uri)
info = lt.torrent_info(lt.bdecode(torrent_data))
tp = {'ti':info}
resume_data= self._cache.get_resume(info_hash=str(info.info_hash()))
if resume_data:
tp['resume_data']=resume_data
elif uri.startswith('magnet:'):
tp={'url':uri}
resume_data=self._cache.get_resume(info_hash=Cache.hash_from_magnet(uri))
if resume_data:
tp['resume_data']=resume_data
elif os.path.isfile(uri):
if os.access(uri,os.R_OK):
info = lt.torrent_info(uri)
tp= {'ti':info}
resume_data= self._cache.get_resume(info_hash=str(info.info_hash()))
if resume_data:
tp['resume_data']=resume_data
else:
raise ValueError('Invalid torrent path %s' % uri)
else:
raise ValueError("Invalid torrent %s" %uri)
tp.update(self.torrent_paramss)
self._th = self._ses.add_torrent(tp)
for tr in self.INITIAL_TRACKERS:
self._th.add_tracker({'url':tr})
self._th.set_sequential_download(True)
self._th.force_reannounce()
self._th.force_dht_announce()
self._monitor.start()
self._dispatcher.do_start(self._th, self._ses)
self.server.run()
def stop(self):
self._dispatcher.stop()
self._dispatcher.join()
self._monitor.stop()
self.server.stop()
self._dispatcher.stop()
if self._ses:
self._ses.pause()
if self._th:
self.save_resume()
self.save_state()
self._stop_services()
self._ses.remove_torrent(self._th, self.auto_delete)
del self._ses
self.closed = True
def _start_services(self):
self._ses.add_dht_router("router.bittorrent.com",6881)
self._ses.add_dht_router("router.bitcomet.com",554)
self._ses.add_dht_router("router.utorrent.com",6881)
self._ses.start_dht()
self._ses.start_lsd()
self._ses.start_upnp()
self._ses.start_natpmp()
def _stop_services(self):
self._ses.stop_natpmp()
self._ses.stop_upnp()
self._ses.stop_lsd()
self._ses.stop_dht()
def save_resume(self):
if self._th.need_save_resume_data() and self._th.is_valid() and self.meta:
r = ResumeData(self)
start=time.time()
while (time.time() - start) <= 5 :
if r.data or r.failed:
break
time.sleep(0.1)
if r.data:
self._cache.save_resume(self.unique_file_id,lt.bencode(r.data))
@property
def status(self):
if self._th:
s = self._th.status()
s._download_rate = s.download_rate / 1000
if self.file:
pieces=s.pieces[self.file.first_piece:self.file.last_piece]
progress= float(sum(pieces))/len(pieces)
else:
progress=0
s.progress_file=progress * 100
s.file_size=self.file.size / 1048576.0 if self.file else 0
if self.file and self.file.cursor:
percent = len(self.file.cursor.cache)
percent = percent * 100 / self.buffer_size
s.buffer = int(percent)
elif self.file:
bp = [True if (x == self.buffer_size -1 and self._th.have_piece(self.file.last_piece)) or (x < self.buffer_size -1 and self._th.have_piece(x)) else False for x in range(self.buffer_size ) ]
percent = len([a for a in bp if a == True])
percent = percent * 100 / self.buffer_size
s.buffer = int(percent)
else:
s.buffer = 0
if self.auto_shutdown:
if self.connected:
if self.timeout:
s.timeout = int(self.timeout - (time.time() - self.last_connect -1))
if self.file and self.file.cursor:
s.timeout = self.timeout
if s.timeout < 0: s.timeout = "Chiusura"
else:
s.timeout = "---"
else:
if self.start_time and self.wait_time:
s.timeout = int(self.wait_time - (time.time() - self.start_time -1))
if s.timeout < 0: s.timeout = "Chiusura"
else:
s.timeout = "---"
else:
s.timeout = "Off"
STATE_STR = ['Coda', 'Test', 'Download metadata', \
'Download', 'Fatto', 'Seeding', 'Assegnazione', 'Controllo fastresume']
s.str_state = STATE_STR[s.state]
if self._ses.dht_state() is not None:
s.dht_state = "On"
s.dht_nodes=self._ses.status().dht_nodes
else:
s.dht_state = "Off"
s.dht_nodes = 0
s.trackers= len(self._th.trackers())
s.dht_peers = 0
s.trk_peers = 0
s.pex_peers = 0
s.lsd_peers = 0
for peer in self._th.get_peer_info():
if peer.source & 1:
s.trk_peers +=1
if peer.source & 2:
s.dht_peers +=1
if peer.source & 4:
s.pex_peers +=1
if peer.source & 8:
s.lsd_peers +=1
return s
def print_status(self):
s = self.status
archivo = "N/D"
percent = s.buffer
if percent < 75: color= "33"
if percent < 40: color= "31"
if percent > 75: color= "32"
buffer = "\033[%sm%s%s\033[39m" % ( color ,u"\u25A0" * (percent/10), u"\u25A1" *(10-percent/10))
print '\r\033[39;m%.2f%% de %.1fMB %s | %.1f kB/s | #%s %s | AutoClose: %s | S: %d(%d) P: %d(%d)) | TRK: %d DHT: %d PEX: %d LSD %d | DHT:%s (%d) | Trakers: %d' % \
(s.progress_file , s.file_size, s.str_state, s._download_rate ,archivo, buffer, s.timeout , s.num_seeds, s.num_complete, s.num_peers, s.num_incomplete, s.trk_peers,s.dht_peers, s.pex_peers, s.lsd_peers, s.dht_state, s.dht_nodes, s.trackers),
class Client(object):
initial_trackers = [
'udp://tracker.openbittorrent.com:80', 'udp://tracker.istole.it:80',
'udp://open.demonii.com:80', 'udp://tracker.coppersurfer.tk:80',
'udp://tracker.leechers-paradise.org:6969',
'udp://exodus.desync.com:6969', 'udp://tracker.publicbt.com:80'
]
video_exts = {
'.avi': 'video/x-msvideo',
'.mp4': 'video/mp4',
'.mkv': 'video/x-matroska',
'.m4v': 'video/mp4',
'.mov': 'video/quicktime',
'.mpg': 'video/mpeg',
'.ogv': 'video/ogg',
'.ogg': 'video/ogg',
'.webm': 'video/webm',
'.ts': 'video/mp2t',
'.3gp': 'video/3gpp'
}
def __init__(self,
url=None,
port=None,
ip=None,
auto_shutdown=True,
wait_time=20,
timeout=5,
auto_delete=True,
temp_path=None,
is_playing_fnc=None,
print_status=False):
# server
self.port = port or random.randint(8000, 8099)
self.ip = ip or "127.0.0.1"
self.server = Server((self.ip, self.port), Handler, client=self)
# Options
self.temp_path = temp_path or os.path.join(os.path.dirname(__file__),
"tmp")
self.is_playing_fnc = is_playing_fnc
self.timeout = timeout
self.auto_delete = auto_delete
self.wait_time = wait_time
self.auto_shutdown = auto_shutdown
self.buffer_size = 10
self.last_pieces_priorize = 1
self.state_file = "state"
self.torrent_paramss = {
'save_path': self.temp_path,
'storage_mode': lt.storage_mode_t.storage_mode_sparse
}
# State
self.has_meta = False
self.meta = None
self.start_time = None
self.last_connect = 0
self.connected = False
self.closed = False
self.files = []
self.th = None
# Sesion
self.cache = Cache(self.temp_path)
self.ses = lt.session()
self.ses.listen_on(0, 0)
# Cargamos el archivo de estado (si esxiste)
if os.path.exists(os.path.join(self.temp_path, self.state_file)):
try:
f = open(os.path.join(self.temp_path, self.state_file), "rb")
state = pickle.load(f)
self.ses.load_state(state)
f.close()
except Exception:
pass
self._start_services()
# Monitor & Dispatcher
self._monitor = Monitor(self)
if print_status:
self._monitor.add_listener(self.print_status)
self._monitor.add_listener(self._check_meta)
self._monitor.add_listener(self.save_state)
self._monitor.add_listener(self.priorize_service)
self._monitor.add_listener(self.announce_torrent)
if self.auto_shutdown:
self._monitor.add_listener(self._auto_shutdown)
self._dispatcher = Dispatcher(self)
self._dispatcher.add_listener(self._update_ready_pieces)
# Iniciamos la URL
if url:
self.start_url(url)
def wait_metadata(self):
while not self.has_meta:
time.sleep(1)
def get_play_list(self):
"""
Función encargada de generar el playlist
"""
# Esperamos a lo metadatos
self.wait_metadata()
# Comprobamos que haya archivos de video
if self.files:
if len(self.files) > 1:
return "http://" + self.ip + ":" + str(
self.port) + "/playlist.pls"
else:
return "http://" + self.ip + ":" + str(
self.port) + "/" + urllib.quote(self.files[0].path)
def get_files(self):
"""
Función encargada de genera el listado de archivos
"""
# Esperamos a lo metadatos
self.wait_metadata()
files = []
# Comprobamos que haya archivos de video
if self.files:
# Creamos el dict con los archivos
for f in self.files:
n = f.path
u = "http://" + self.ip + ":" + str(
self.port) + "/" + urllib.quote(n)
s = f.size
files.append({"name": n, "url": u, "size": s})
return files
def _find_files(self, files):
"""
Función encargada de buscar los archivos reproducibles del torrent
"""
# Obtenemos los archivos que la extension este en la lista
videos = filter(
lambda f: os.path.splitext(f.path)[1] in self.video_exts, files)
if not videos:
raise Exception('No video files in torrent')
result = []
for v in videos:
v.index = files.index(v)
result.append(
File(v, self.temp_path, self.meta.map_file(v.index, 0, 1),
self.meta.piece_length(), self))
return result
def set_file(self, f):
"""
Función encargada de seleccionar el archivo que vamos a servir y por tanto precargar el buffer
"""
if isinstance(f, str):
for ff in self.files:
if ff.path == f:
ff.wait_initial_buffer(True)
return ff
else:
f.wait_initial_buffer()
@staticmethod
def download_torrent(url):
"""
Función encargada de descargar un archivo .torrent
"""
data = httptools.downloadpage(url).data
return data
def start_url(self, uri):
"""
Función encargada iniciar la descarga del torrent desde la url, permite:
- Url apuntando a un .torrent
- Url magnet
- Archivo .torrent local
"""
if self.th:
raise Exception('Torrent is already started')
if uri.startswith('http://') or uri.startswith('https://'):
torrent_data = self.download_torrent(uri)
info = lt.torrent_info(lt.bdecode(torrent_data))
tp = {'ti': info}
resume_data = self.cache.get_resume(
info_hash=str(info.info_hash()))
if resume_data:
tp['resume_data'] = resume_data
elif uri.startswith('magnet:'):
tp = {'url': uri}
resume_data = self.cache.get_resume(
info_hash=Cache.hash_from_magnet(uri))
if resume_data:
tp['resume_data'] = resume_data
elif os.path.isfile(uri):
if os.access(uri, os.R_OK):
info = lt.torrent_info(uri)
tp = {'ti': info}
resume_data = self.cache.get_resume(
info_hash=str(info.info_hash()))
if resume_data:
tp['resume_data'] = resume_data
else:
raise ValueError('Invalid torrent path %s' % uri)
else:
raise ValueError("Invalid torrent %s" % uri)
tp.update(self.torrent_paramss)
self.th = self.ses.add_torrent(tp)
for tr in self.initial_trackers:
self.th.add_tracker({'url': tr})
self.th.set_sequential_download(True)
self.th.force_reannounce()
self.th.force_dht_announce()
self._monitor.start()
self._dispatcher.do_start(self.th, self.ses)
self.server.run()
def stop(self):
"""
Función encargada de de detener el torrent y salir
"""
self._dispatcher.stop()
self._dispatcher.join()
self._monitor.stop()
self.server.stop()
if self.ses:
self.ses.pause()
if self.th:
ResumeData(self).save_resume_data()
self.save_state()
self._stop_services()
self.ses.remove_torrent(self.th, self.auto_delete)
del self.ses
self.closed = True
def _start_services(self):
"""
Función encargada de iniciar los servicios de libtorrent: dht, lsd, upnp, natpnp
"""
self.ses.add_dht_router("router.bittorrent.com", 6881)
self.ses.add_dht_router("router.bitcomet.com", 554)
self.ses.add_dht_router("router.utorrent.com", 6881)
self.ses.start_dht()
self.ses.start_lsd()
self.ses.start_upnp()
self.ses.start_natpmp()
def _stop_services(self):
"""
Función encargada de detener los servicios de libtorrent: dht, lsd, upnp, natpnp
"""
self.ses.stop_natpmp()
self.ses.stop_upnp()
self.ses.stop_lsd()
self.ses.stop_dht()
@property
def buffer_status(self):
s = []
if not self.files:
return 0
for x in self.files:
if x.buffering:
s.append(
len([p for p in x.buffer if x.buffer[p]]) * 100 /
len(x.buffer))
if s:
return sum(s) / len(s)
else:
return 100
@property
def active_file(self):
for f in self.files:
if f.cursors:
return f
@property
def status(self):
"""
Función encargada de devolver el estado del torrent
"""
if self.th:
s = self.th.status()
st = dict([(a, getattr(s, a)) for a in dir(s)
if not a.startswith('__')])
# Download Rate
st['download_rate'] = s.download_rate / 1000
# Progreso del archivo
if self.active_files:
pieces = s.pieces[self.active_file.first_piece:self.
active_file.last_piece]
progress = float(sum(pieces)) / len(pieces)
else:
progress = 0
st['progress_file'] = progress * 100
# Tamaño del archivo
if self.active_file:
st['file_size'] = self.active_file.size / 1048576.0
else:
st['file_size'] = 0
# Estado del buffer
st['buffer'] = self.buffer_status
# Tiempo restante para cerrar en caso de tener el timeout activo
if self.auto_shutdown:
if self.connected:
if self.timeout:
st['timeout'] = int(self.timeout -
(time.time() - self.last_connect -
1))
if self.active_file and self.active_file.cursors:
st['timeout'] = self.timeout
if st['timeout'] < 0:
st['timeout'] = "Cerrando"
else:
st['timeout'] = "---"
else:
if self.start_time and self.wait_time:
st['timeout'] = int(self.wait_time -
(time.time() - self.start_time -
1))
if st['timeout'] < 0:
st['timeout'] = "Cerrando"
else:
st['timeout'] = "---"
else:
st['timeout'] = "Off"
# Estado de la descarga
STATE_STR = [
'En cola', 'Comprobando', 'Descargando metadata',
'Descargando', 'Finalizado', 'Seeding', 'Allocating',
'Comprobando fastresume'
]
st['str_state'] = STATE_STR[s.state]
# Estado DHT
if self.ses.dht_state() is not None:
st['dht_state'] = "On"
st['dht_nodes'] = self.ses.status().dht_nodes
else:
st['dht_state'] = "Off"
st['dht_nodes'] = 0
# Cantidad de Trackers
st['trackers'] = len(self.th.trackers())
# Origen de los peers
st['dht_peers'] = 0
st['trk_peers'] = 0
st['pex_peers'] = 0
st['lsd_peers'] = 0
for peer in self.th.get_peer_info():
if peer.source & 1:
st['dht_peers'] += 1
if peer.source & 2:
st['trk_peers'] += 1
if peer.source & 4:
st['pex_peers'] += 1
if peer.source & 8:
st['lsd_peers'] += 1
return type('', (), st)
"""
Servicios:
- Estas funciones se ejecutan de forma automatica cada x tiempo en otro Thread.
- Estas funciones son ejecutadas mientras el torrent esta activo algunas pueden desactivarse
segun la configuracion como por ejemplo la escritura en el log
"""
def _auto_shutdown(self, *args, **kwargs):
"""
Servicio encargado de autoapagar el servidor
"""
if self.active_file and self.active_file.cursors:
self.last_connect = time.time()
self.connected = True
if self.is_playing_fnc and self.is_playing_fnc():
self.last_connect = time.time()
self.connected = True
if self.auto_shutdown:
# shudown por haber cerrado el reproductor
if self.connected and self.is_playing_fnc and not self.is_playing_fnc(
):
if time.time() - self.last_connect - 1 > self.timeout:
self.stop()
# shutdown por no realizar ninguna conexion
if (
not self.active_file or not self.active_file.cursors
) and self.start_time and self.wait_time and not self.connected:
if time.time() - self.start_time - 1 > self.wait_time:
self.stop()
# shutdown tras la ultima conexion
if (
not self.active_file or not self.active_file.cursors
) and self.timeout and self.connected and not self.is_playing_fnc:
if time.time() - self.last_connect - 1 > self.timeout:
self.stop()
def announce_torrent(self):
"""
Servicio encargado de anunciar el torrent
"""
self.th.force_reannounce()
self.th.force_dht_announce()
def save_state(self):
"""
Servicio encargado de guardar el estado
"""
state = self.ses.save_state()
f = open(os.path.join(self.temp_path, self.state_file), 'wb')
pickle.dump(state, f)
f.close()
def _update_ready_pieces(self, alert_type, alert):
"""
Servicio encargado de informar que hay una pieza disponible
"""
if alert_type == 'read_piece_alert':
for f in self.files:
f.add_to_buffer(alert.piece, alert.buffer)
def _check_meta(self):
"""
Servicio encargado de comprobar si los metadatos se han descargado
"""
if 3 <= self.status.state <= 5 and not self.has_meta:
# Guardamos los metadatos
self.meta = self.th.get_torrent_info()
# Obtenemos la lista de archivos del meta
fs = self.meta.files()
if isinstance(fs, list):
files = fs
else:
files = [fs.at(i) for i in xrange(fs.num_files())]
# Guardamos la lista de archivos
self.files = self._find_files(files)
# Marcamos el primer archivo como activo
self.set_file(self.files[0])
# Damos por iniciada la descarga
self.start_time = time.time()
# Guardamos el .torrent en el cahce
self.cache.file_complete(self.th.get_torrent_info())
print self.th.get_torrent_info()
self.has_meta = True
def priorize_service(self):
"""
Servicio encargado de priorizar el principio y final de archivo cuando no hay conexion
"""
for f in self.files:
if f.buffering:
if self.th.file_priority(f.index) != 7:
self.th.file_priority(f.index, 7)
elif f.cursors:
if self.th.file_priority(f.index) != 7:
self.th.file_priority(f.index, 7)
else:
if self.th.file_priority(f.index) != 1:
self.th.file_priority(f.index, 1)
@property
def active_files(self):
return [f for f in self.files if f.cursors]
def print_status(self):
"""
Servicio encargado de mostrar en el log el estado de la descarga
"""
s = self.status
logger.debug(
'%.2f%% de %.1fMB %s | %.1f kB/s | AutoClose: %s | S: %d(%d) P: %d(%d)) | '
'TRK: %d DHT: %d PEX: %d LSD %d | DHT:%s (%d) | Trakers: %d' %
(s.progress_file, s.file_size, s.str_state, s.download_rate,
s.timeout, s.num_seeds, s.num_complete, s.num_peers,
s.num_incomplete, s.trk_peers, s.dht_peers, s.pex_peers,
s.lsd_peers, s.dht_state, s.dht_nodes, s.trackers))
for f in self.files:
for l in str(f).splitlines():
logger.debug(l)
logger.debug(
'_____________________________________________________________________'
)