plugin.video.torrenter/SkorbaLoader.py

620 lines
26 KiB
Python

# -*- coding: utf-8 -*-
'''
Torrenter v2 plugin for XBMC/Kodi
Copyright (C) 2012-2015 Vadim Skorba v1 - DiMartino v2
https://forums.tvaddons.ag/addon-releases/29224-torrenter-v2.html
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
'''
import thread
import os
import urllib2
import hashlib
import re
from StringIO import StringIO
import zlib
import sys
import xbmc
import xbmcgui
import xbmcvfs
import Localization
from functions import isSubtitle, DownloadDB, log, debug, is_writable,\
vista_check, windows_check, localize_path, decode_str
class SkorbaLoader:
magnetLink = None
startPart = 0
endPart = 0
partOffset = 0
torrentHandle = None
session = None
downloadThread = None
threadComplete = False
lt = None
save_resume_data = None
__settings__ = sys.modules["__main__"].__settings__
enable_dht = __settings__.getSetting("enable_dht") == 'true'
def __init__(self, storageDirectory='', torrentFile='', torrentFilesDirectory='torrents'):
self.storageDirectory = storageDirectory
self.torrentFilesPath = os.path.join(self.storageDirectory, torrentFilesDirectory) + os.sep
if not is_writable(self.storageDirectory):
xbmcgui.Dialog().ok(Localization.localize('Torrenter v2'),
Localization.localize('Your storage path is not writable or not local! Please change it in settings!'),
self.storageDirectory)
sys.exit(1)
try:
from python_libtorrent import get_libtorrent
libtorrent=get_libtorrent()
log('Imported libtorrent v%s from python_libtorrent' %(libtorrent.version))
module=True
except Exception, e:
module=False
log('Error importing python_libtorrent Exception: %s' %( str(e)))
import libtorrent
try:
if not module: log('Imported libtorrent v' + libtorrent.version + ' from system')
self.lt = libtorrent
del libtorrent
except Exception, e:
log('Error importing from system. Exception: ' + str(e))
return
if xbmcvfs.exists(torrentFile):
self.torrentFile = torrentFile
e=self.lt.bdecode(xbmcvfs.File(self.torrentFile,'rb').read())
self.torrentFileInfo = self.lt.torrent_info(e)
elif re.match("^magnet\:.+$", torrentFile):
self.magnetLink = torrentFile
def saveTorrent(self, torrentUrl):
if re.match("^magnet\:.+$", torrentUrl):
self.magnetLink = torrentUrl
self.magnetToTorrent(torrentUrl)
self.magnetLink = None
return self.torrentFile
else:
if not xbmcvfs.exists(self.torrentFilesPath):
xbmcvfs.mkdirs(self.torrentFilesPath)
torrentFile = localize_path(os.path.join(self.torrentFilesPath, self.md5(torrentUrl) + '.torrent'))
try:
if not re.match("^[htps]+?://.+$|^://.+$", torrentUrl):
log('xbmcvfs.File for %s' % torrentUrl)
content = xbmcvfs.File(torrentUrl, "rb").read()
else:
log('request for %s' % torrentUrl)
content = self.makeRequest(torrentUrl)
localFile = xbmcvfs.File(torrentFile, "w+b")
localFile.write(content)
localFile.close()
except Exception, e:
log('Unable to save torrent file from "' + torrentUrl + '" to "' + torrentFile + '" in Torrent::saveTorrent' + '. Exception: ' + str(e))
return
if xbmcvfs.exists(torrentFile):
try:
e=self.lt.bdecode(xbmcvfs.File(torrentFile,'rb').read())
self.torrentFileInfo = self.lt.torrent_info(e)
except Exception, e:
log('Exception: ' + str(e))
xbmcvfs.delete(torrentFile)
return
if not xbmcvfs.exists(self.torrentFilesPath):
xbmcvfs.mkdirs(self.torrentFilesPath)
newFile = localize_path(self.torrentFilesPath + self.md5(torrentUrl) + '.torrent')
if newFile != torrentFile:
if xbmcvfs.exists(newFile):
xbmcvfs.delete(newFile)
if not xbmcvfs.exists(newFile):
try:
xbmcvfs.rename(torrentFile, newFile)
except Exception, e:
log('Unable to rename torrent file from %s to %s in Torrent::renameTorrent. Exception: %s' %
(torrentFile, newFile, str(e)))
return
self.torrentFile = newFile
if not self.torrentFileInfo:
e=self.lt.bdecode(xbmcvfs.File(self.torrentFile,'rb').read())
self.torrentFileInfo = self.lt.torrent_info(e)
self.torrentFile = torrentFile
return self.torrentFile
def makeRequest(self, torrentUrl):
torrentUrl = re.sub('^://', 'http://', torrentUrl)
x = re.search("://(.+?)/|://(.+?)$", torrentUrl)
if x:
baseurl = x.group(1) if x.group(1) else x.group(2)
else:
baseurl =''
headers = [('User-Agent',
'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/37.0.2062.124 YaBrowser/14.10.2062.12061 Safari/537.36'),
('Referer', 'http://%s/' % baseurl), ('Accept-encoding', 'gzip'), ]
opener = urllib2.build_opener()
opener.addheaders = headers
result = opener.open(torrentUrl)
if result.info().get('Content-Encoding') == 'gzip':
buf = StringIO(result.read())
decomp = zlib.decompressobj(16 + zlib.MAX_WBITS)
content = decomp.decompress(buf.getvalue())
else:
content = result.read()
return content
def getMagnetInfo(self):
magnetSettings = {
'url': self.magnetLink,
'save_path': self.storageDirectory,
'storage_mode': self.lt.storage_mode_t(0),
'paused': True,
#'auto_managed': True,
'duplicate_is_error': False
}
progressBar = xbmcgui.DialogProgress()
progressBar.create(Localization.localize('Please Wait'), Localization.localize('Magnet-link is converting'))
self.torrentHandle = self.session.add_torrent(magnetSettings)
iterator = 0
if self.enable_dht: self.torrentHandle.force_dht_announce()
while iterator < 100:
xbmc.sleep(500)
progressBar.update(iterator, Localization.localize('Please Wait'), Localization.localize('Magnet-link is converting')+'.' * (iterator % 4), ' ')
iterator += 1
if progressBar.iscanceled():
progressBar.update(0)
progressBar.close()
return
if self.torrentHandle.status().has_metadata:
iterator = 100
progressBar.update(0)
progressBar.close()
if self.torrentHandle.status().has_metadata:
try:
info = self.torrentHandle.torrent_file()
except:
info = self.torrentHandle.get_torrent_info()
return info
def magnetToTorrent(self, magnet):
self.magnetLink = magnet
self.initSession()
torrentInfo = self.getMagnetInfo()
if torrentInfo:
try:
torrentFile = self.lt.create_torrent(torrentInfo)
if not xbmcvfs.exists(self.torrentFilesPath):
xbmcvfs.mkdirs(self.torrentFilesPath)
self.torrentFile = self.torrentFilesPath + self.md5(magnet) + '.torrent'
torentFileHandler = xbmcvfs.File(self.torrentFile, "w+b")
torentFileHandler.write(self.lt.bencode(torrentFile.generate()))
torentFileHandler.close()
e=self.lt.bdecode(xbmcvfs.File(self.torrentFile,'rb').read())
self.torrentFileInfo = self.lt.torrent_info(e)
except:
xbmc.executebuiltin("Notification(%s, %s, 7500)" % (Localization.localize('Error'), Localization.localize(
'Can\'t download torrent, probably no seeds available.')))
self.torrentFileInfo = torrentInfo
finally:
self.session.remove_torrent(self.torrentHandle)
self.torrentHandle = None
def getUploadRate(self):
if None == self.torrentHandle:
return 0
else:
return self.torrentHandle.status().upload_payload_rate
def getDownloadRate(self):
if None == self.torrentHandle:
return 0
else:
return self.torrentHandle.status().download_payload_rate
def getPeers(self):
if None == self.torrentHandle:
return 0
else:
return self.torrentHandle.status().num_peers
def getSeeds(self):
if None == self.torrentHandle:
return 0
else:
return self.torrentHandle.status().num_seeds
def getFileSize(self, contentId=0):
return self.getContentList()[contentId]['size']
def getFilePath(self, contentId=0):
return os.path.join(self.storageDirectory, decode_str(self.getContentList()[contentId]['title']))
def getContentList(self):
filelist = []
#from functions import decode_str
for contentId, contentFile in enumerate(self.torrentFileInfo.files()):
stringdata = {"title": contentFile.path, "size": contentFile.size, "ind": int(contentId),
'offset': contentFile.offset}
filelist.append(stringdata)
return filelist
def getSubsIds(self, filename):
subs = []
for i in self.getContentList():
if isSubtitle(filename, i['title']):
subs.append((i['ind'], i['title']))
return subs
def setUploadLimit(self, bytesPerSecond):
try:
session_settings = self.session.get_settings()
session_settings['upload_rate_limit'] = int(bytesPerSecond)
self.session.set_settings(session_settings)
except:
#0.16 compatibility
self.session.set_upload_rate_limit(int(bytesPerSecond))
def setDownloadLimit(self, bytesPerSecond):
try:
session_settings = self.session.get_settings()
session_settings['download_rate_limit'] = int(bytesPerSecond)
self.session.set_settings(session_settings)
except:
#0.16 compatibility
self.session.set_download_rate_limit(int(bytesPerSecond))
def md5(self, string):
hasher = hashlib.md5()
try:
hasher.update(string)
except:
hasher.update(string.encode('utf-8', 'ignore'))
return hasher.hexdigest()
def downloadProcess(self, contentId, encrytion=True):
self.initSession()
if encrytion:
self.encryptSession()
self.startSession()
self.paused = False
db = DownloadDB()
ContentList = self.getContentList()
if contentId != None: contentId = int(contentId)
if len(ContentList) == 1 or contentId not in [None, -1]:
if not contentId: contentId = 0
title = os.path.basename(ContentList[contentId]['title'])
path = os.path.join(self.storageDirectory, ContentList[contentId]['title'])
type = 'file'
else:
contentId = -1
title = ContentList[0]['title'].split('\\')[0]
path = os.path.join(self.storageDirectory, title)
type = 'folder'
add = db.add(title, path, type, {'progress': 0}, 'downloading', self.torrentFile, contentId,
self.storageDirectory)
get = db.get(title)
if add or get[5] == 'stopped':
if get[5] == 'stopped':
db.update_status(get[0], 'downloading')
if contentId not in [None, -1]:
self.continueSession(int(contentId), Offset=0, seeding=False)
else:
for i in range(self.torrentFileInfo.num_pieces()):
self.torrentHandle.piece_priority(i, 6)
del db
thread.start_new_thread(self.downloadLoop, (title,))
def downloadLoop(self, title):
db = DownloadDB()
status = 'downloading'
while db.get(title) and status != 'stopped':
status = db.get_status(title)
if not self.paused:
if status == 'pause':
self.paused = True
self.session.pause()
else:
if status != 'pause':
self.paused = False
self.session.resume()
s = self.torrentHandle.status()
info = {}
info['upload'] = s.upload_payload_rate
info['download'] = s.download_payload_rate
info['peers'] = s.num_peers
info['seeds'] = s.num_seeds
iterator = int(s.progress * 100)
info['progress'] = iterator
db.update(title, info)
#self.debug()
xbmc.sleep(3000)
log('out of downloadLoop')
self.session.remove_torrent(self.torrentHandle)
return
def initSession(self):
self.session = self.lt.session()
self.session.set_alert_mask(self.lt.alert.category_t.error_notification | self.lt.alert.category_t.status_notification | self.lt.alert.category_t.storage_notification)
#self.session.set_alert_mask(self.lt.alert.category_t.all_categories)
if self.enable_dht:
self.session.add_dht_router("router.bittorrent.com", 6881)
self.session.add_dht_router("router.utorrent.com", 6881)
self.session.start_dht()
self.session.start_lsd()
self.session.start_upnp()
self.session.start_natpmp()
try:
port = int(self.__settings__.getSetting('listen_port'))
self.session.listen_on(port, port+10)
except:
try:
log('listen_on(%d, %d) error' %(port, port+10))
except:
log('listen_port %s error' %(self.__settings__.getSetting('listen_port')))
pc_config = int(self.__settings__.getSetting('pc_config'))
# Session settings
try:
session_settings = self.session.get_settings()
#
session_settings['announce_to_all_tiers'] = True
session_settings['announce_to_all_trackers'] = True
session_settings['peer_connect_timeout'] = 2
session_settings['rate_limit_ip_overhead'] = True
session_settings['request_timeout'] = 1
session_settings['torrent_connect_boost'] = 50
session_settings['user_agent'] = 'uTorrent/2200(24683)'
if pc_config == 0:
#good pc
session_settings['connections_limit'] = 200
session_settings['unchoke_slots_limit'] = 10
session_settings['connection_speed'] = 200
session_settings['file_pool_size'] = 40
elif pc_config == 1:
#bad pc/router
session_settings['connections_limit'] = 100
session_settings['half_open_limit'] = (lambda: windows_check() and
(lambda: vista_check() and 4 or 8)() or 50)()
session_settings['unchoke_slots_limit'] = 4
session_settings['connection_speed'] = 100
session_settings['file_pool_size'] = 40
#session_settings['cache_size'] = 0
#session_settings['use_read_cache'] = False
except:
#0.15 compatibility
log('[initSession]: Session settings 0.15 compatibility')
session_settings = self.session.settings()
session_settings.announce_to_all_tiers = True
session_settings.announce_to_all_trackers = True
session_settings.connection_speed = 100
session_settings.peer_connect_timeout = 2
session_settings.rate_limit_ip_overhead = True
session_settings.request_timeout = 1
session_settings.torrent_connect_boost = 100
session_settings.user_agent = 'uTorrent/2200(24683)'
#
self.session.set_settings(session_settings)
def encryptSession(self):
# Encryption settings
log('Encryption enabling...')
try:
encryption_settings = self.lt.pe_settings()
encryption_settings.out_enc_policy = self.lt.enc_policy(self.lt.enc_policy.forced)
encryption_settings.in_enc_policy = self.lt.enc_policy(self.lt.enc_policy.forced)
encryption_settings.allowed_enc_level = self.lt.enc_level.both
encryption_settings.prefer_rc4 = True
self.session.set_pe_settings(encryption_settings)
log('Encryption on!')
except Exception, e:
log('Encryption failed! Exception: ' + str(e))
pass
def startSession(self):
if self.magnetLink:
self.torrentFileInfo = self.getMagnetInfo()
torrent_info={'ti': self.torrentFileInfo,
'save_path': self.storageDirectory,
'flags': 0x300,
#'storage_mode': self.lt.storage_mode_t(1),
'paused': False,
#'auto_managed': False,
'duplicate_is_error': True
}
if self.save_resume_data:
log('loading resume data')
torrent_info['resume_data']=self.save_resume_data
else:
resume_file=self.resume_data_path()
if xbmcvfs.exists(resume_file):
log('loading resume data from file '+resume_file)
try:
resumDataFile=xbmcvfs.File(resume_file,'rb')
self.save_resume_data=resumDataFile.read()
resumDataFile.close()
torrent_info['resume_data']=self.save_resume_data
except:
log('Failed to load resume data from file '+ resume_file)
self.torrentHandle = self.session.add_torrent(torrent_info)
self.torrentHandle.set_sequential_download(True)
self.torrentHandle.set_max_connections(60)
self.torrentHandle.set_max_uploads(-1)
self.stopSession()
def stopSession(self):
for i in range(self.torrentFileInfo.num_pieces()):
self.torrentHandle.piece_priority(i, 0)
def continueSession(self, contentId=0, Offset=0, seeding=False, isMP4=False):
self.piece_length = self.torrentFileInfo.piece_length()
selectedFileInfo = self.getContentList()[contentId]
if not Offset:
Offset = selectedFileInfo['size'] / (1024 * 1024)
self.partOffset = (Offset * 1024 * 1024 / self.piece_length) + 1
self.startPart = selectedFileInfo['offset'] / self.piece_length
self.endPart = int((selectedFileInfo['offset'] + selectedFileInfo['size']) / self.piece_length)
multiplier = self.partOffset / 5
log('continueSession: multiplier ' + str(multiplier))
for i in range(self.startPart, self.startPart + self.partOffset):
if i <= self.endPart:
self.torrentHandle.piece_priority(i, 7)
if isMP4 and i % multiplier == 0:
self.torrentHandle.piece_priority(self.endPart - i / multiplier, 7)
if multiplier >= i:
self.torrentHandle.piece_priority(self.endPart - i, 7)
def checkThread(self):
if self.threadComplete == True:
self.resume_data()
log('checkThread KIIIIIIIIIIILLLLLLLLLLLLLLL')
try:
self.session.remove_torrent(self.torrentHandle)
except:
log('RuntimeError: invalid torrent handle used')
self.session.stop_natpmp()
self.session.stop_upnp()
self.session.stop_lsd()
if self.enable_dht: self.session.stop_dht()
def resume_data(self):
wasPaused=self.session.is_paused()
self.session.pause()
self.save_resume_data=None
try:
if not self.torrentHandle.is_valid():
return
status = self.torrentHandle.status()
if not status.has_metadata:
return
if not status.need_save_resume:
return
log('[save_resume_data]: waiting for alert...')
self.torrentHandle.save_resume_data(self.lt.save_resume_flags_t.flush_disk_cache)
received=False
while not received:
self.session.wait_for_alert(1000)
a = self.session.pop_alert()
log('[save_resume_data]: ['+str(type(a))+'] the alert '+str(a)+' is received')
if type(a) == self.lt.save_resume_data_alert:
received = True
debug('[save_resume_data]: '+str(dir(a)))
self.save_resume_data=self.lt.bencode(a.resume_data)
log('[save_resume_data]: the torrent resume data are received')
try:
resumeFileHandler = xbmcvfs.File(self.resume_data_path(), "w+b")
resumeFileHandler.write(self.save_resume_data)
resumeFileHandler.close()
log('[save_resume_data]: the torrent resume data to file' + self.resume_data_path())
except:
log('[save_resume_data]: failed to save the torrent resume data to file')
elif type(a) == self.lt.save_resume_data_failed_alert:
received = True
log('[save_resume_data]: save_resume_data() failed')
log('[save_resume_data]: done.')
finally:
if not wasPaused:
self.session.resume()
def debug(self):
#try:
if 1==1:
# log(str(self.getFilePath(0)))
s = self.torrentHandle.status()
#get_cache_status=self.session.get_cache_status()
#log('get_cache_status - %s/%s' % (str(get_cache_status.blocks_written), str(get_cache_status.blocks_read)))
# get_settings=self.torrentHandle.status
# log(s.num_pieces)
#priorities = self.torrentHandle.piece_priorities()
#log(str(priorities))
state_str = ['queued', 'checking', 'downloading metadata',
'downloading', 'finished', 'seeding', 'allocating', 'checking fastresume']
log('[%s] %.2f%% complete (down: %.1f kb/s up: %.1f kB/s peers: %d) %s' % \
(self.lt.version, s.progress * 100, s.download_rate / 1000,
s.upload_rate / 1000, s.num_peers, state_str[s.state]))
#log('%s %s' % (self.get_debug_info('dht_state'), self.get_debug_info('trackers_sum')))
#debug('TRACKERS:' +str(self.torrentHandle.trackers()))
#received=self.session.pop_alert()
#while received:
# debug('[debug]: ['+str(type(received))+'] the alert '+str(received)+' is received')
# #if type(received) == self.lt.torrent_finished_alert:
# # self.session.pause()
# received = self.session.pop_alert()
#log('is_dht_running:' +str(self.session.is_dht_running()))
#log('dht_state:' +str(self.session.dht_state()))
#i = 0
# for t in s.pieces:
# if t: i=i+1
#log(str(self.session.pop_alert())
# log(str(s.pieces[self.startPart:self.endPart]))
# log('True pieces: %d' % i)
# log(s.current_tracker)
# log(str(s.pieces))
#except:
else:
log('debug error')
pass
def get_debug_info(self, info):
result=''
if info in ['trackers_full','trackers_sum']:
trackers=[]
for tracker in self.torrentHandle.trackers():
trackers.append((tracker['url'], tracker['fails'], tracker['verified']))
if info=='trackers_full':
for url, fails, verified in trackers:
result=result+'%s: f=%d, v=%s' %(url, fails, str(verified))
if info=='trackers_sum':
fails_sum, verified_sum = 0, 0
for url, fails, verified in trackers:
fails_sum+=fails
if verified: verified_sum+=1
result=result+'Trackers: verified %d/%d, fails=%d' %(verified_sum, len(trackers)-1, fails_sum)
if info=='dht_state':
is_dht_running='ON' if self.session.is_dht_running() else 'OFF'
try:
nodes=self.session.dht_state().get('nodes')
except:
nodes=None
nodes=len(nodes) if nodes else 0
result='DHT: %s (%d)' % (is_dht_running, nodes)
return result
def dump(self, obj):
for attr in dir(obj):
try:
log("'%s':'%s'," % (attr, getattr(obj, attr)))
except:
pass
def resume_data_path(self):
path=self.torrentFile + ".resume_data"
return path