def network_create_engine_wrapper(self, infohash, metainfo, kvconfig, multihandler, listenport, vapath, vodfileindex, extra_vodfileindex, lmcallback, pstate, lmvodeventcallback):
self.dllock.acquire()
try:
self.sd = SingleDownload(infohash, metainfo, kvconfig, multihandler, self.session.lm.get_ext_ip, listenport, vapath, vodfileindex, extra_vodfileindex, self.set_error, pstate, lmvodeventcallback, self.session.lm.hashcheck_done)
self.starting = False
sd = self.sd
exc = self.error
if lmcallback is not None:
lmcallback(self, sd, exc, pstate)
finally:
self.dllock.release()
class DownloadImpl:
def __init__(self, dltype, session, tdef = None, main_url = None):
self.dllock = RLock()
self.dltype = dltype
self.error = None
self.progressbeforestop = 0.0
self.session = session
self.pstate_for_restart = None
self.dlruntimeconfig = None
self.starting = False
self.sd = None
self.dd = None
if self.dltype == DLTYPE_TORRENT:
if tdef is None:
raise ValueError('Missing tdef')
self.filepieceranges = []
self.tdef = tdef.copy()
self.tdef.readonly = True
self.log_prefix = 'DownloadImpl::' + str(DLTYPE_TORRENT) + ':' + binascii.hexlify(self.tdef.get_infohash()) + ':'
if tdef.can_save() != 1:
self.encrypted_storage = True
else:
self.encrypted_storage = globalConfig.get_value('encrypted_storage')
elif self.dltype == DLTYPE_DIRECT:
if main_url is None:
raise ValueError('Missing url')
self.main_url = main_url
self.urlhash = hashlib.sha1(main_url).digest()
self.pstate_filename = None
self.pstate_content_length = None
self.log_prefix = 'DownloadImpl::' + str(DLTYPE_DIRECT) + ':' + binascii.hexlify(self.urlhash) + ':'
self.encrypted_storage = False
else:
raise ValueError('Unknown download type ' + str(dltype))
self.speed_stats = {'up_total': 0.0,
'up_count': 0,
'down_total': 0.0,
'down_count': 0}
def setup(self, dcfg = None, pstate = None, initialdlstatus = None, lmcreatedcallback = None, lmvodeventcallback = None):
if self.dltype == DLTYPE_TORRENT:
self._setup_torrent_download(dcfg, pstate, initialdlstatus, lmcreatedcallback, lmvodeventcallback)
elif self.dltype == DLTYPE_DIRECT:
self._setup_direct_download(dcfg, pstate, initialdlstatus, lmcreatedcallback, lmvodeventcallback)
def _setup_direct_download(self, dcfg, pstate, initialdlstatus, lmcreatedcallback, lmvodeventcallback):
self.dllock.acquire()
try:
if DEBUG:
if pstate is None:
resumedata = None
else:
resumedata = pstate['engineresumedata']
log(self.log_prefix + '_setup_direct_download: resumedata', resumedata)
if dcfg is None:
cdcfg = DownloadStartupConfig()
else:
cdcfg = dcfg
self.dlconfig = copy.copy(cdcfg.dlconfig)
for k, v in self.session.get_current_startup_config_copy().sessconfig.iteritems():
self.dlconfig.setdefault(k, v)
if pstate is not None:
if pstate.has_key('dlstate'):
self.progressbeforestop = pstate['dlstate'].get('progress', 0.0)
path = None
resumedata = pstate.get('engineresumedata', None)
if resumedata is not None:
self.pstate_content_length = resumedata.get('size', None)
filename = resumedata.get('filename', None)
if filename is not None:
self.pstate_filename = os.path.join(self.dlconfig['saveas'], filename)
if DEBUG:
log(self.log_prefix + '_setup_direct_download: pstate_filename', self.pstate_filename)
if initialdlstatus != DLSTATUS_STOPPED:
if pstate is None or pstate['dlstate']['status'] != DLSTATUS_STOPPED:
self.starting = True
self.create_direct_download_engine(pstate, lmcreatedcallback, lmvodeventcallback)
self.pstate_for_restart = pstate
except Exception as e:
log_exc()
self.set_error(e)
finally:
self.dllock.release()
def _setup_torrent_download(self, dcfg, pstate, initialdlstatus, lmcreatedcallback, lmvodeventcallback):
self.dllock.acquire()
try:
torrentdef = self.get_def()
metainfo = torrentdef.get_metainfo()
self.correctedinfoname = fix_filebasename(torrentdef.get_name_as_unicode())
if dcfg is not None and DEBUG:
log(self.log_prefix + '_setup_torrent_download: selected_files', dcfg.dlconfig['selected_files'])
if DEBUG:
log(self.log_prefix + '_setup_torrent_download: piece size', metainfo['info']['piece length'])
itrackerurl = self.session.get_internal_tracker_url()
metainfo = self.tdef.get_metainfo()
usingitracker = False
if DEBUG:
if pstate is None:
resumedata = None
else:
resumedata = pstate['engineresumedata']
log(self.log_prefix + '_setup_torrent_download: resumedata', resumedata)
if itrackerurl.endswith('/'):
slashless = itrackerurl[:-1]
else:
slashless = itrackerurl
if 'announce' in metainfo and (metainfo['announce'] == itrackerurl or metainfo['announce'] == slashless):
usingitracker = True
elif 'announce-list' in metainfo:
for tier in metainfo['announce-list']:
if itrackerurl in tier or slashless in tier:
usingitracker = True
break
if usingitracker:
if DEBUG:
log(self.log_prefix + '_setup_torrent_download: using internal tracker')
self.session.add_to_internal_tracker(self.tdef)
elif DEBUG:
log(self.log_prefix + '_setup_torrent_download: not using internal tracker')
if dcfg is None:
cdcfg = DownloadStartupConfig()
else:
cdcfg = dcfg
if cdcfg.is_hidden():
cdcfg.set_max_conns(10)
cdcfg.set_max_conns_to_initiate(10)
self.dlconfig = copy.copy(cdcfg.dlconfig)
for k, v in self.session.get_current_startup_config_copy().sessconfig.iteritems():
self.dlconfig.setdefault(k, v)
self.set_filepieceranges(metainfo)
self.dlruntimeconfig = {}
self.dlruntimeconfig['max_desired_upload_rate'] = 0
self.dlruntimeconfig['max_desired_download_rate'] = 0
if DEBUG:
log(self.log_prefix + '_setup_torrent_download: initialdlstatus', `(self.tdef.get_name_as_unicode())`, initialdlstatus)
self.dlconfig['cs_keys'] = self.tdef.get_cs_keys_as_ders()
self.dlconfig['permid'] = self.session.get_permid()
if self.dlconfig['cs_keys']:
log(self.log_prefix + '_setup_torrent_download: this is a closed swarm')
if pstate is not None and pstate.has_key('dlstate'):
self.progressbeforestop = pstate['dlstate'].get('progress', 0.0)
if initialdlstatus != DLSTATUS_STOPPED:
if pstate is None or pstate['dlstate']['status'] != DLSTATUS_STOPPED:
self.starting = True
self.create_engine_wrapper(lmcreatedcallback, pstate, lmvodeventcallback, initialdlstatus)
self.pstate_for_restart = pstate
self.dllock.release()
except Exception as e:
log_exc()
self.set_error(e)
self.dllock.release()
def create_direct_download_engine(self, pstate, lmcreatedcallback, lmvodeventcallback):
config = copy.copy(self.dlconfig)
fileinfo = {'destdir': config['saveas'],
'filename': None,
'size': None,
'mimetype': None,
'duration': None,
'bitrate': None,
'usercallback': None,
'userevents': []}
if self.dlconfig['mode'] == DLMODE_VOD:
vod_usercallback_wrapper = lambda event, params: self.session.uch.perform_vod_usercallback(self, self.dlconfig['vod_usercallback'], event, params)
fileinfo['usercallback'] = vod_usercallback_wrapper
fileinfo['userevents'] = self.dlconfig['vod_userevents'][:]
if pstate is not None:
resumedata = pstate['engineresumedata']
else:
resumedata = None
if self.dlconfig.has_key('direct_download_url'):
download_url = self.dlconfig['direct_download_url']
else:
download_url = None
finished_func = self.dlconfig.get('download_finished_callback', None)
failed_func = self.dlconfig.get('download_failed_callback', None)
if failed_func is not None:
failed_func_wrapper = lambda err: failed_func(self, err)
else:
failed_func_wrapper = None
network_create_direct_download_engine_lambda = lambda : self.network_create_direct_download_engine(self.main_url, download_url, self.urlhash, config, fileinfo, resumedata, lmcreatedcallback, lmvodeventcallback, finished_func, failed_func_wrapper)
self.session.lm.rawserver.add_task(network_create_direct_download_engine_lambda, 0)
def network_create_direct_download_engine(self, main_url, download_url, urlhash, config, fileinfo, pstate, lmcreatedcallback, lmvodeventcallback, finished_func, failed_func):
self.dllock.acquire()
try:
multihandler = self.session.lm.multihandler
self.dd = DirectDownload(main_url, download_url, urlhash, config, multihandler, fileinfo, pstate, lmvodeventcallback, self.set_error, finished_func, failed_func)
self.starting = False
if lmcreatedcallback is not None:
lmcreatedcallback(self, self.dd, self.error, pstate)
except Exception as e:
self.set_error(e)
if DEBUG:
print_exc()
finally:
self.dllock.release()
def create_engine_wrapper(self, lmcreatedcallback, pstate, lmvodeventcallback, initialdlstatus = None):
if DEBUG:
log(self.log_prefix + 'create_engine_wrapper: ---')
infohash = self.get_def().get_infohash()
metainfo = copy.deepcopy(self.get_def().get_metainfo())
metainfo['info']['name'] = self.correctedinfoname
if 'name.utf-8' in metainfo['info']:
metainfo['info']['name.utf-8'] = self.correctedinfoname
multihandler = self.session.lm.multihandler
listenport = self.session.get_listen_port()
vapath = self.session.get_video_analyser_path()
kvconfig = copy.copy(self.dlconfig)
kvconfig['initialdlstatus'] = initialdlstatus
kvconfig['encrypted_storage'] = self.encrypted_storage
live = self.get_def().get_live()
vodfileindex = {'index': -1,
'inpath': None,
'bitrate': 0.0,
'live': live,
'usercallback': None,
'userevents': [],
'outpath': None}
extra_vodfileindex = []
if self.dlconfig['mode'] == DLMODE_VOD or self.dlconfig['video_source']:
multi = False
if 'files' in metainfo['info']:
multi = True
if multi and len(self.dlconfig['selected_files']) == 0:
raise VODNoFileSelectedInMultifileTorrentException()
if not multi:
file = self.get_def().get_name()
idx = -1
bitrate = self.get_def().get_ts_bitrate()
prebuf_pieces = self.get_def().get_ts_prebuf_pieces()
if DEBUG:
log(self.log_prefix + 'create_engine_wrapper: single, file', file, 'idx', idx, 'bitrate', bitrate, 'prebuf_pieces', prebuf_pieces)
else:
file = self.dlconfig['selected_files'][0]
idx = self.get_def().get_index_of_file_in_files(file)
bitrate = self.get_def().get_ts_bitrate(idx)
prebuf_pieces = self.get_def().get_ts_prebuf_pieces(idx)
if DEBUG:
log(self.log_prefix + 'create_engine_wrapper: multi, file', file, 'idx', idx, 'bitrate', bitrate, 'prebuf_pieces', prebuf_pieces)
mimetype = self.get_mimetype(file)
vod_usercallback_wrapper = lambda event, params: self.session.uch.perform_vod_usercallback(self, self.dlconfig['vod_usercallback'], event, params)
vodfileindex['index'] = idx
vodfileindex['inpath'] = file
vodfileindex['bitrate'] = bitrate
vodfileindex['mimetype'] = mimetype
vodfileindex['usercallback'] = vod_usercallback_wrapper
vodfileindex['userevents'] = self.dlconfig['vod_userevents'][:]
vodfileindex['prebuf_pieces'] = prebuf_pieces
if DEBUG:
log(self.log_prefix + 'create_engine_wrapper: vodfileindex', vodfileindex)
if multi:
extra_vodfileindex = self.init_extra_vodfileindexes(vod_usercallback_wrapper)
elif live:
raise LiveTorrentRequiresUsercallbackException()
elif self.dlconfig['mode'] == DLMODE_SVC:
multi = False
if 'files' in metainfo['info']:
multi = True
if multi and len(self.dlconfig['selected_files']) == 0:
raise VODNoFileSelectedInMultifileTorrentException()
files = self.dlconfig['selected_files']
idx = []
for file in files:
idx.append(self.get_def().get_index_of_file_in_files(file))
bitrate = self.get_def().get_bitrate(files[0])
mimetype = self.get_mimetype(file)
vod_usercallback_wrapper = lambda event, params: self.session.uch.perform_vod_usercallback(self, self.dlconfig['vod_usercallback'], event, params)
vodfileindex['index'] = idx
vodfileindex['inpath'] = files
vodfileindex['bitrate'] = bitrate
vodfileindex['mimetype'] = mimetype
vodfileindex['usercallback'] = vod_usercallback_wrapper
vodfileindex['userevents'] = self.dlconfig['vod_userevents'][:]
else:
vodfileindex['mimetype'] = 'application/octet-stream'
if DEBUG:
log(self.log_prefix + 'create_engine_wrapper: vodfileindex', vodfileindex)
network_create_engine_wrapper_lambda = lambda : self.network_create_engine_wrapper(infohash, metainfo, kvconfig, multihandler, listenport, vapath, vodfileindex, extra_vodfileindex, lmcreatedcallback, pstate, lmvodeventcallback)
self.session.lm.rawserver.add_task(network_create_engine_wrapper_lambda, 0)
def network_create_engine_wrapper(self, infohash, metainfo, kvconfig, multihandler, listenport, vapath, vodfileindex, extra_vodfileindex, lmcallback, pstate, lmvodeventcallback):
self.dllock.acquire()
try:
self.sd = SingleDownload(infohash, metainfo, kvconfig, multihandler, self.session.lm.get_ext_ip, listenport, vapath, vodfileindex, extra_vodfileindex, self.set_error, pstate, lmvodeventcallback, self.session.lm.hashcheck_done)
self.starting = False
sd = self.sd
exc = self.error
if lmcallback is not None:
lmcallback(self, sd, exc, pstate)
finally:
self.dllock.release()
def got_duration(self, duration, from_player = True):
self.dllock.acquire()
try:
if self.dltype == DLTYPE_TORRENT and self.sd is not None:
self.sd.got_duration(duration, from_player)
elif self.dltype == DLTYPE_DIRECT and self.dd is not None:
self.dd.got_duration(duration, from_player)
finally:
self.dllock.release()
def live_seek(self, pos):
self.dllock.acquire()
try:
if self.dltype != DLTYPE_TORRENT:
log(self.log_prefix + 'live_seek: not a p2p download')
return
if self.sd is None:
log(self.log_prefix + 'live_seek: sd is none')
return
if not self.tdef.get_live():
log(self.log_prefix + 'live_seek: not a live')
return
self.sd.live_seek(pos)
finally:
self.dllock.release()
def got_metadata(self, metadata):
self.dllock.acquire()
try:
if self.dltype == DLTYPE_TORRENT and self.sd is not None:
if DEBUG:
log(self.log_prefix + 'got_metadata: metadata', metadata)
self.sd.got_metadata(metadata)
finally:
self.dllock.release()
def got_http_seeds(self, http_seeds):
self.dllock.acquire()
try:
if self.dltype == DLTYPE_TORRENT and self.sd is not None:
if DEBUG:
log(self.log_prefix + 'got_http_seeds: http_seeds', http_seeds)
self.sd.got_http_seeds(http_seeds)
finally:
self.dllock.release()
def init_extra_vodfileindexes(self, vod_usercallback_wrapper):
extra_vodfileindex = []
filelist = self.get_def().get_files()
for fi in self.dlconfig['extra_files']:
file = filelist[fi]
if DEBUG:
log(self.log_prefix + 'init_extra_vodfileindexes: add extra file fileindex:', fi, 'file', file)
newvodfileindex = {'index': fi,
'inpath': file,
'bitrate': self.get_def().get_ts_bitrate(fi),
'prebuf_pieces': self.get_def().get_ts_prebuf_pieces(fi),
'live': self.get_def().get_live(),
'usercallback': vod_usercallback_wrapper,
'userevents': self.dlconfig['vod_userevents'][:],
'outpath': None,
'mimetype': self.get_mimetype(file)}
extra_vodfileindex.append(newvodfileindex)
return extra_vodfileindex
def get_def(self):
return self.tdef
def update_tdef(self, tdef):
if DEBUG:
log(self.log_prefix + 'update_tdef: new infohash', binascii.hexlify(tdef.get_infohash()))
self.tdef = tdef.copy()
self.tdef.readonly = True
def get_hash(self):
if self.dltype == DLTYPE_TORRENT:
return self.tdef.get_infohash()
if self.dltype == DLTYPE_DIRECT:
return self.urlhash
def get_download_id(self):
if self.sd is not None:
return self.sd.get_download_id()
elif self.dd is not None:
return self.dd.get_download_id()
else:
return
def set_state_callback(self, usercallback, getpeerlist = False):
self.dllock.acquire()
try:
network_get_state_lambda = lambda : self.network_get_state(usercallback, getpeerlist)
self.session.lm.rawserver.add_task(network_get_state_lambda, 0.0)
finally:
self.dllock.release()
def network_get_state(self, usercallback, getpeerlist, sessioncalling = False):
self.dllock.acquire()
try:
if self.dltype == DLTYPE_TORRENT:
swarmcache = None
if self.pstate_for_restart is not None and self.pstate_for_restart.has_key('dlstate'):
swarmcache = self.pstate_for_restart['dlstate'].get('swarmcache', None)
if self.sd is None:
if self.starting:
status = DLSTATUS_WAITING4HASHCHECK
else:
status = DLSTATUS_STOPPED
if self.pstate_for_restart is not None and self.pstate_for_restart.has_key('dlstate'):
files_completed = self.pstate_for_restart['dlstate'].get('files_completed', None)
else:
files_completed = None
ds = DownloadState(self, status, self.error, self.progressbeforestop, swarmcache=swarmcache, files_completed=files_completed)
else:
swarmcache = self.sd.get_swarmcache() or swarmcache
status, stats, logmsgs, coopdl_helpers, coopdl_coordinator, paused = self.sd.get_stats(getpeerlist)
if stats is not None and 'stats' in stats:
self.speed_stats['up_total'] += stats['up']
self.speed_stats['up_count'] += 1
self.speed_stats['down_total'] += stats['down']
self.speed_stats['down_count'] += 1
ds = DownloadState(self, status, self.error, 0.0, stats=stats, filepieceranges=self.filepieceranges, logmsgs=logmsgs, coopdl_helpers=coopdl_helpers, coopdl_coordinator=coopdl_coordinator, swarmcache=swarmcache, paused=paused)
self.progressbeforestop = ds.get_progress()
elif self.dltype == DLTYPE_DIRECT:
if self.dd is None:
if self.starting:
status = DLSTATUS_WAITING4HASHCHECK
else:
status = DLSTATUS_STOPPED
ds = DownloadState(self, status, self.error, self.progressbeforestop)
else:
status, stats = self.dd.get_stats()
ds = DownloadState(self, status, self.error, 0.0, stats=stats)
self.progressbeforestop = ds.get_progress()
if sessioncalling:
return ds
self.session.uch.perform_getstate_usercallback(usercallback, ds, self.sesscb_get_state_returncallback)
finally:
self.dllock.release()
def sesscb_get_state_returncallback(self, usercallback, when, newgetpeerlist):
self.dllock.acquire()
try:
if DEBUG:
log(self.log_prefix + 'sesscb_get_state_returncallback: when', when, 'newgetpeerlist', newgetpeerlist)
if when > 0.0:
network_get_state_lambda = lambda : self.network_get_state(usercallback, newgetpeerlist)
if self.sd is None:
self.session.lm.rawserver.add_task(network_get_state_lambda, when)
else:
self.sd.dlrawserver.add_task(network_get_state_lambda, when)
finally:
self.dllock.release()
def pause(self, pause, close_connections = False):
if DEBUG:
log(self.log_prefix + 'pause: pause', pause, 'close_connections', close_connections)
self.dllock.acquire()
try:
network_pause_lambda = lambda : self.network_pause(pause, close_connections)
self.session.lm.rawserver.add_task(network_pause_lambda, 0.0)
finally:
self.dllock.release()
def network_pause(self, pause, close_connections):
if DEBUG:
log(self.log_prefix + 'network_pause: pause', pause, 'close_connections', close_connections)
self.dllock.acquire()
try:
if self.sd is not None:
self.sd.pause(pause, close_connections)
elif self.dd is not None:
pass
finally:
self.dllock.release()
def stop(self):
self.stop_remove(removestate=False, removecontent=False)
def stop_remove(self, removestate = False, removecontent = False):
if DEBUG:
log(self.log_prefix + 'stop_remove: removestate', removestate, 'removecontent', removecontent)
self.dllock.acquire()
try:
network_stop_lambda = lambda : self.network_stop(removestate, removecontent)
self.session.lm.rawserver.add_task(network_stop_lambda, 0.0)
finally:
self.dllock.release()
def network_stop(self, removestate, removecontent):
if DEBUG:
log(self.log_prefix + 'network_stop: ---')
self.dllock.acquire()
try:
dlhash = self.get_hash()
pstate = self.network_get_persistent_state()
if self.sd is not None:
pstate['engineresumedata'] = self.sd.shutdown()
self.sd = None
self.pstate_for_restart = pstate
if DEBUG:
log(self.log_prefix + 'network_stop: shutdown self.sd and update self.pstate_for_restart: resumedata', pstate['engineresumedata'])
elif self.dd is not None:
pstate['engineresumedata'] = self.dd.shutdown()
self.dd = None
self.pstate_for_restart = pstate
if pstate['engineresumedata'] is not None:
self.pstate_content_length = pstate['engineresumedata'].get('size', None)
filename = pstate['engineresumedata'].get('filename', None)
if filename is not None:
self.pstate_filename = os.path.join(self.dlconfig['saveas'], filename)
if DEBUG:
log(self.log_prefix + 'network_stop: shutdown self.dd and update self.pstate_for_restart: resumedata', pstate['engineresumedata'])
elif self.pstate_for_restart is not None:
if DEBUG:
log(self.log_prefix + 'network_stop: Reusing previously saved engineresume data for checkpoint')
pstate['engineresumedata'] = self.pstate_for_restart['engineresumedata']
if removestate:
if self.encrypted_storage:
contentdest = os.path.join(self.dlconfig['saveas'], binascii.hexlify(self.get_hash()))
else:
contentdest = self.get_content_dest(False)
if DEBUG:
log(self.log_prefix + 'network_stop: contentdest', contentdest)
self.session.uch.perform_removestate_callback(self.dltype, dlhash, contentdest, removecontent)
return (dlhash, pstate)
finally:
self.dllock.release()
def restart(self, initialdlstatus = None, new_tdef = None):
if DEBUG:
log(self.log_prefix + 'restart: ---')
self.dllock.acquire()
try:
self.starting = True
if new_tdef is not None:
self.update_tdef(new_tdef)
network_restart_lambda = lambda : self.network_restart(initialdlstatus)
self.session.lm.rawserver.add_task(network_restart_lambda, 0.0)
finally:
self.dllock.release()
def network_restart(self, initialdlstatus = None):
if DEBUG:
if self.pstate_for_restart is None:
resumedata = None
else:
resumedata = self.pstate_for_restart['engineresumedata']
log(self.log_prefix + 'network_restart: pstate_for_restart', not not self.pstate_for_restart, 'resumedata', resumedata)
self.dllock.acquire()
try:
if self.sd is not None and self.sd.dlmode != self.dlconfig['mode']:
if DEBUG:
log(self.log_prefix + 'network_restart: sd is running in different mode, stop and restart: sd.dlmode', self.sd.dlmode, 'new_mode', self.dlconfig['mode'])
self.network_stop(removestate=False, removecontent=False)
if self.dltype == DLTYPE_TORRENT:
if self.sd is None:
self.error = None
self.create_engine_wrapper(self.session.lm.network_engine_wrapper_created_callback, pstate=self.pstate_for_restart, lmvodeventcallback=self.session.lm.network_vod_event_callback, initialdlstatus=initialdlstatus)
else:
if DEBUG:
log(self.log_prefix + 'network_restart: SingleDownload already running')
self.starting = False
metainfo = self.get_def().get_metainfo()
multi = False
if 'files' in metainfo['info']:
multi = True
vodfileindex = None
extra_vodfileindex = None
if self.dlconfig['mode'] == DLMODE_VOD:
if multi:
if multi and len(self.dlconfig['selected_files']) == 0:
raise VODNoFileSelectedInMultifileTorrentException()
file = self.dlconfig['selected_files'][0]
idx = self.get_def().get_index_of_file_in_files(file)
vod_usercallback_wrapper = lambda event, params: self.session.uch.perform_vod_usercallback(self, self.dlconfig['vod_usercallback'], event, params)
vodfileindex = {'index': idx,
'inpath': file,
'bitrate': self.get_def().get_ts_bitrate(idx),
'prebuf_pieces': self.get_def().get_ts_prebuf_pieces(idx),
'live': self.get_def().get_live(),
'usercallback': vod_usercallback_wrapper,
'userevents': self.dlconfig['vod_userevents'][:],
'outpath': None,
'mimetype': self.get_mimetype(file)}
extra_vodfileindex = self.init_extra_vodfileindexes(vod_usercallback_wrapper)
else:
vodfileindex = self.sd.dow.videoinfo
vodfileindex['bitrate'] = self.get_def().get_ts_bitrate()
vodfileindex['prebuf_pieces'] = self.get_def().get_ts_prebuf_pieces()
if DEBUG:
log(self.log_prefix + 'network_restart: vodfileindex', vodfileindex)
log(self.log_prefix + 'network_restart: extra_vodfileindex', extra_vodfileindex)
try:
self.sd.restart(initialdlstatus, vodfileindex, extra_vodfileindex, self.dlconfig['mode'], self.get_files_priority())
except:
log_exc()
elif self.dltype == DLTYPE_DIRECT:
if self.dd is None:
self.error = None
self.create_direct_download_engine(pstate=self.pstate_for_restart, lmcreatedcallback=self.session.lm.network_engine_wrapper_created_callback, lmvodeventcallback=self.session.lm.network_vod_event_callback)
else:
self.error = None
self.starting = False
if self.dlconfig['mode'] == DLMODE_VOD:
vod_usercallback = lambda event, params: self.session.uch.perform_vod_usercallback(self, self.dlconfig['vod_usercallback'], event, params)
else:
vod_usercallback = None
finished_func = self.dlconfig.get('download_finished_callback', None)
failed_func = self.dlconfig.get('download_failed_callback', None)
if failed_func is not None:
failed_func_wrapper = lambda err: failed_func(self, err)
else:
failed_func_wrapper = None
self.dd.restart(self.dlconfig['mode'], vod_usercallback, finished_func, failed_func_wrapper)
finally:
self.dllock.release()
def set_max_desired_speed(self, direct, speed):
if self.dlruntimeconfig is None:
return
if DEBUG:
log(self.log_prefix + 'set_max_desired_speed: direction', direct, 'speed', speed)
self.dllock.acquire()
if direct == UPLOAD:
self.dlruntimeconfig['max_desired_upload_rate'] = speed
else:
self.dlruntimeconfig['max_desired_download_rate'] = speed
self.dllock.release()
def get_max_desired_speed(self, direct):
if self.dlruntimeconfig is None:
return 0
self.dllock.acquire()
try:
if direct == UPLOAD:
return self.dlruntimeconfig['max_desired_upload_rate']
return self.dlruntimeconfig['max_desired_download_rate']
finally:
self.dllock.release()
def get_dest_files(self, exts = None, get_all = False):
if self.dltype == DLTYPE_DIRECT:
if self.dd is not None:
path = self.dd.get_dest_path()
else:
path = self.pstate_filename
if path is None:
return []
else:
return [(None, path)]
elif self.dltype == DLTYPE_TORRENT:
def get_ext(filename):
prefix, ext = os.path.splitext(filename)
if ext != '' and ext[0] == '.':
ext = ext[1:]
return ext
self.dllock.acquire()
try:
f2dlist = []
metainfo = self.tdef.get_metainfo()
if 'files' not in metainfo['info']:
file_path = self.get_content_dest()
ext = get_ext(file_path)
if exts is None or ext in exts:
if self.encrypted_storage:
file_path = os.path.join(self.dlconfig['saveas'], binascii.hexlify(self.get_hash()))
f2dlist.append((None, file_path))
else:
if not get_all and len(self.dlconfig['selected_files']) > 0:
fnlist = []
for f_name in self.dlconfig['selected_files']:
f_index = self.tdef.get_index_of_file_in_files(f_name)
fnlist.append((f_name, f_index))
else:
fnlist = self.tdef.get_files_with_indexes(exts=exts)
for filename, fileindex in fnlist:
filerec = maketorrent.get_torrentfilerec_from_metainfo(filename, metainfo)
savepath = maketorrent.torrentfilerec2savefilename(filerec)
diskfn = maketorrent.savefilenames2finaldest(self.get_content_dest(), savepath)
ext = get_ext(diskfn)
if exts is None or ext in exts:
if self.encrypted_storage:
diskfn = os.path.join(self.dlconfig['saveas'], binascii.hexlify(self.get_hash()))
f2dtuple = (filename, diskfn)
f2dlist.append(f2dtuple)
return f2dlist
finally:
self.dllock.release()
def network_checkpoint(self):
self.dllock.acquire()
try:
pstate = self.network_get_persistent_state()
resumedata = None
if self.dltype == DLTYPE_TORRENT and self.sd is not None:
resumedata = self.sd.checkpoint()
elif self.dltype == DLTYPE_DIRECT and self.dd is not None:
resumedata = self.dd.checkpoint()
pstate['engineresumedata'] = resumedata
return (self.get_hash(), pstate)
finally:
self.dllock.release()
def network_get_persistent_state(self):
pstate = {}
pstate['version'] = PERSISTENTSTATE_CURRENTVERSION
if self.dltype == DLTYPE_TORRENT:
pstate['metainfo'] = self.tdef.get_metainfo()
elif self.dltype == DLTYPE_DIRECT:
pstate['url'] = self.main_url
dlconfig = copy.copy(self.dlconfig)
dlconfig['vod_usercallback'] = None
dlconfig['download_finished_callback'] = None
dlconfig['download_failed_callback'] = None
dlconfig['mode'] = DLMODE_NORMAL
pstate['dlconfig'] = dlconfig
pstate['dlstate'] = {}
ds = self.network_get_state(None, True, sessioncalling=True)
pstate['dlstate']['status'] = ds.get_status()
pstate['dlstate']['progress'] = ds.get_progress()
pstate['dlstate']['swarmcache'] = ds.get_swarmcache()
pstate['dlstate']['files_completed'] = ds.get_files_completed()
if DEBUG:
log(self.log_prefix + 'network_get_persistent_state: status', dlstatus_strings[ds.get_status()], 'progress', ds.get_progress())
pstate['engineresumedata'] = None
return pstate
def get_coopdl_role_object(self, role):
role_object = None
self.dllock.acquire()
try:
if self.sd is not None:
role_object = self.sd.get_coopdl_role_object(role)
finally:
self.dllock.release()
return role_object
def set_error(self, e):
self.dllock.acquire()
self.error = e
self.dllock.release()
def set_filepieceranges(self, metainfo):
selected_files = self.dlconfig['selected_files'][:]
filelist = self.get_def().get_files()
for fi in self.dlconfig['extra_files']:
selected_files.append(filelist[fi])
length, self.filepieceranges = maketorrent.get_length_filepieceranges_from_metainfo(metainfo, selected_files)
if DEBUG:
log(self.log_prefix + 'set_filepieceranges: self.selected_files', self.dlconfig['selected_files'], 'selected_files', selected_files, 'self.filepieceranges', self.filepieceranges)
def get_content_dest(self, selected_file = False):
if self.dltype == DLTYPE_TORRENT:
filename = self.correctedinfoname
if selected_file and len(self.dlconfig['selected_files']) == 1:
filename = os.path.join(filename, self.dlconfig['selected_files'][0])
return os.path.join(self.dlconfig['saveas'], filename)
if self.dltype == DLTYPE_DIRECT:
if self.dd is not None:
path = self.dd.get_dest_path()
else:
path = self.pstate_filename
return path
def get_type(self):
return self.dltype
def get_content_length(self, selected_file = None):
if self.dltype == DLTYPE_TORRENT:
return self.tdef.get_length(selected_file)
if self.dltype == DLTYPE_DIRECT:
if self.dd is not None:
return self.dd.get_content_length()
else:
return self.pstate_content_length
else:
raise ValueError('Unknown download type ' + str(self.dltype))
def can_save_content(self):
if self.dltype != DLTYPE_TORRENT:
if DEBUG:
log(self.log_prefix + ':can_save_content: not a torrent download, allow saving')
return True
return self.tdef.can_save()
def save_content(self, save_path, save_index):
save_type = self.can_save_content()
if save_type == 0:
return False
log('>>>save_content: path', save_path, 'type', save_type)
ds = self.network_get_state(usercallback=None, getpeerlist=False, sessioncalling=True)
completed_files = ds.get_files_completed()
try:
file_completed = completed_files[save_index]
except IndexError:
if DEBUG:
log(self.log_prefix + 'save_content: bad file index: infohash', binascii.hexlify(self.get_hash()), 'save_index', save_index, 'completed_files', completed_files)
return False
if not file_completed:
if DEBUG:
log(self.log_prefix + 'save_content: file is not completed: infohash', binascii.hexlify(self.get_hash()), 'save_index', save_index, 'completed_files', completed_files)
return False
content_path = os.path.join(self.dlconfig['saveas'], binascii.hexlify(self.get_hash()))
if not os.path.isfile(content_path):
if DEBUG:
log(self.log_prefix + 'save_content: file not found: content_path', content_path)
return False
metainfo = self.tdef.get_metainfo()
if 'files' not in metainfo['info']:
file_length = self.tdef.get_length()
offset = 0
else:
file_list = self.tdef.get_files_with_length()
offset = 0
for path, length, index in file_list:
if index == save_index:
file_length = length
break
offset += length
if DEBUG:
log(self.log_prefix + 'save_content: save_path', save_path, 'save_path', save_path, 'content_path', content_path, 'file_length', file_length, 'offset', offset)
piecelen = self.tdef.get_piece_length()
places = None
if self.sd is not None and self.sd.dow is not None:
places = self.sd.dow.storagewrapper.places.copy()
out = None
stream = None
try:
decrypt = save_type == 1
tmp_save_path = save_path + '.part'
out = open(tmp_save_path, 'wb')
if not decrypt:
duration = self.tdef.get_ts_duration(save_index)
if duration is None:
duration = 0
meta = {'hash': self.get_hash(),
'file_length': file_length,
'offset': offset,
'piecelen': piecelen,
'duration': duration,
'provider': self.tdef.get_provider()}
meta_dump = pickle.dumps(meta)
meta_len = len(meta_dump)
out.write(struct.pack('l', meta_len))
out.write(meta_dump)
log('>>>save: write metadata: meta_len', meta_len, 'meta', meta, 'dump', meta_dump)
t = time.time()
read_size = piecelen
stream = EncryptedStorageStream(content_path, self.get_hash(), file_length, offset, piecelen, places, decrypt)
while True:
buf = stream.read(read_size)
if not buf:
break
out.write(buf)
log('>>>save: done: time', time.time() - t)
log('>>>save: rename', tmp_save_path, 'to', save_path)
out.close()
out = None
os.rename(tmp_save_path, save_path)
except:
log('>>>save: failed')
print_exc()
finally:
if out is not None:
out.close
if stream is not None:
stream.close()
return True
def get_mimetype(self, file):
prefix, ext = os.path.splitext(file)
ext = ext.lower()
mimetype = None
if sys.platform == 'win32':
try:
from ACEStream.Video.utils import win32_retrieve_video_play_command
mimetype, playcmd = win32_retrieve_video_play_command(ext, file)
if DEBUG:
log(self.log_prefix + 'get_mimetype: Win32 reg said MIME type is', mimetype)
except:
if DEBUG:
log_exc()
else:
try:
import mimetypes
homedir = get_home_dir()
homemapfile = os.path.join(homedir, '.mimetypes')
mapfiles = [homemapfile] + mimetypes.knownfiles
mimetypes.init(mapfiles)
mimetype, encoding = mimetypes.guess_type(file)
if DEBUG:
log(self.log_prefix + 'get_mimetype: /etc/mimetypes+ said MIME type is', mimetype, file)
except:
log_exc()
if mimetype is None:
if ext == '.avi':
mimetype = 'video/avi'
elif ext == '.mpegts' or ext == '.ts':
mimetype = 'video/mp2t'
elif ext == '.mkv':
mimetype = 'video/x-matroska'
elif ext == '.ogg' or ext == '.ogv':
mimetype = 'video/ogg'
elif ext == '.oga':
mimetype = 'audio/ogg'
elif ext == '.webm':
mimetype = 'video/webm'
else:
mimetype = 'video/mpeg'
return mimetype
