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()
