def send_metadata_request(self, permid, infohash, selversion = -1, caller = 'BC'):
if DEBUG:
print >> sys.stderr, 'metadata: Connect to send GET_METADATA to', show_permid_short(permid)
if not isValidInfohash(infohash):
return False
filename, metadata = self.torrent_exists(infohash)
if filename is not None:
if DEBUG:
print >> sys.stderr, 'metadata: send_meta_req: Already on disk??!'
self.notify_torrent_is_in(infohash, metadata, filename)
return True
if caller == 'dlhelp':
self.requested_torrents.add(infohash)
if self.min_free_space != 0 and self.free_space - self.avg_torrent_size < self.min_free_space:
self.free_space = self.get_free_space()
if self.free_space - self.avg_torrent_size < self.min_free_space:
self.warn_disk_full()
return True
try:
if selversion == -1:
self.overlay_bridge.connect(permid, lambda e, d, p, s: self.get_metadata_connect_callback(e, d, p, s, infohash))
else:
self.get_metadata_connect_callback(None, None, permid, selversion, infohash)
except:
print_exc()
return False
return True
def send_metadata(self, permid, message, selversion):
try:
infohash = bdecode(message[1:])
except:
print_exc()
if DEBUG:
print >> sys.stderr, 'metadata: GET_METADATA: error becoding'
return False
if not isValidInfohash(infohash):
if DEBUG:
print >> sys.stderr, 'metadata: GET_METADATA: invalid hash'
return False
res = self.torrent_db.getOne(('torrent_file_name', 'status_id'),
infohash=bin2str(infohash))
if not res:
if DEBUG:
print >> sys.stderr, 'metadata: GET_METADATA: not in database', infohash
return True
torrent_file_name, status_id = res
if status_id == self.torrent_db._getStatusID('dead'):
if DEBUG:
print >> sys.stderr, 'metadata: GET_METADATA: Torrent was dead'
return True
if not torrent_file_name:
if DEBUG:
print >> sys.stderr, 'metadata: GET_METADATA: no torrent file name'
return True
torrent_path = os.path.join(self.torrent_dir, torrent_file_name)
if not os.path.isfile(torrent_path):
if DEBUG:
print >> sys.stderr, 'metadata: GET_METADATA: not existing', res, torrent_path
return True
task = {
'permid': permid,
'infohash': infohash,
'torrent_path': torrent_path,
'selversion': selversion
}
self.upload_queue.append(task)
if int(time()) >= self.next_upload_time:
self.checking_upload_queue()
return True
def send_metadata(self, permid, message, selversion):
try:
infohash = bdecode(message[1:])
except:
print_exc()
if DEBUG:
print >> sys.stderr, 'metadata: GET_METADATA: error becoding'
return False
if not isValidInfohash(infohash):
if DEBUG:
print >> sys.stderr, 'metadata: GET_METADATA: invalid hash'
return False
res = self.torrent_db.getOne(('torrent_file_name', 'status_id'), infohash=bin2str(infohash))
if not res:
if DEBUG:
print >> sys.stderr, 'metadata: GET_METADATA: not in database', infohash
return True
torrent_file_name, status_id = res
if status_id == self.torrent_db._getStatusID('dead'):
if DEBUG:
print >> sys.stderr, 'metadata: GET_METADATA: Torrent was dead'
return True
if not torrent_file_name:
if DEBUG:
print >> sys.stderr, 'metadata: GET_METADATA: no torrent file name'
return True
torrent_path = os.path.join(self.torrent_dir, torrent_file_name)
if not os.path.isfile(torrent_path):
if DEBUG:
print >> sys.stderr, 'metadata: GET_METADATA: not existing', res, torrent_path
return True
task = {'permid': permid,
'infohash': infohash,
'torrent_path': torrent_path,
'selversion': selversion}
self.upload_queue.append(task)
if int(time()) >= self.next_upload_time:
self.checking_upload_queue()
return True
def send_metadata_request(self,
permid,
infohash,
selversion=-1,
caller='BC'):
if DEBUG:
print >> sys.stderr, 'metadata: Connect to send GET_METADATA to', show_permid_short(
permid)
if not isValidInfohash(infohash):
return False
filename, metadata = self.torrent_exists(infohash)
if filename is not None:
if DEBUG:
print >> sys.stderr, 'metadata: send_meta_req: Already on disk??!'
self.notify_torrent_is_in(infohash, metadata, filename)
return True
if caller == 'dlhelp':
self.requested_torrents.add(infohash)
if self.min_free_space != 0 and self.free_space - self.avg_torrent_size < self.min_free_space:
self.free_space = self.get_free_space()
if self.free_space - self.avg_torrent_size < self.min_free_space:
self.warn_disk_full()
return True
try:
if selversion == -1:
self.overlay_bridge.connect(
permid,
lambda e, d, p, s: self.get_metadata_connect_callback(
e, d, p, s, infohash))
else:
self.get_metadata_connect_callback(None, None, permid,
selversion, infohash)
except:
print_exc()
return False
return True
def got_metadata(self, permid, message, selversion):
try:
message = bdecode(message[1:])
except:
print_exc()
return False
if not isinstance(message, dict):
return False
try:
infohash = message['torrent_hash']
if not isValidInfohash(infohash):
return False
if infohash not in self.requested_torrents:
return True
if self.torrent_db.hasMetaData(infohash):
return True
goturl = False
if selversion >= OLPROTO_VER_ELEVENTH:
if 'metatype' in message and message[
'metatype'] == URL_MIME_TYPE:
try:
tdef = TorrentDef.load_from_url(message['metadata'])
metainfo = tdef.get_metainfo()
metadata = bencode(metainfo)
goturl = True
except:
print_exc()
return False
else:
metadata = message['metadata']
else:
metadata = message['metadata']
if not self.valid_metadata(infohash, metadata):
return False
if DEBUG:
torrent_size = len(metadata)
if goturl:
mdt = 'URL'
else:
mdt = 'torrent'
print >> sys.stderr, 'metadata: Recvd', mdt, ` infohash `, sha(
infohash).hexdigest(), torrent_size
extra_info = {}
if selversion >= OLPROTO_VER_FOURTH:
try:
extra_info = {
'leecher': message.get('leecher', -1),
'seeder': message.get('seeder', -1),
'last_check_time': message.get('last_check_time', -1),
'status': message.get('status', 'unknown')
}
except Exception as msg:
print_exc()
print >> sys.stderr, 'metadata: wrong extra info in msg - ', message
extra_info = {}
filename = self.save_torrent(infohash,
metadata,
extra_info=extra_info)
self.requested_torrents.remove(infohash)
if filename is not None:
self.notify_torrent_is_in(infohash, metadata, filename)
if permid is not None and BARTERCAST_TORRENTS:
self.overlay_bridge.add_task(
lambda: self.olthread_bartercast_torrentexchange(
permid, 'downloaded'), 0)
except Exception as e:
print_exc()
print >> sys.stderr, 'metadata: Received metadata is broken', e, message.keys(
)
return False
return True
def got_metadata(self, permid, message, selversion):
try:
message = bdecode(message[1:])
except:
print_exc()
return False
if not isinstance(message, dict):
return False
try:
infohash = message['torrent_hash']
if not isValidInfohash(infohash):
return False
if infohash not in self.requested_torrents:
return True
if self.torrent_db.hasMetaData(infohash):
return True
goturl = False
if selversion >= OLPROTO_VER_ELEVENTH:
if 'metatype' in message and message['metatype'] == URL_MIME_TYPE:
try:
tdef = TorrentDef.load_from_url(message['metadata'])
metainfo = tdef.get_metainfo()
metadata = bencode(metainfo)
goturl = True
except:
print_exc()
return False
else:
metadata = message['metadata']
else:
metadata = message['metadata']
if not self.valid_metadata(infohash, metadata):
return False
if DEBUG:
torrent_size = len(metadata)
if goturl:
mdt = 'URL'
else:
mdt = 'torrent'
print >> sys.stderr, 'metadata: Recvd', mdt, `infohash`, sha(infohash).hexdigest(), torrent_size
extra_info = {}
if selversion >= OLPROTO_VER_FOURTH:
try:
extra_info = {'leecher': message.get('leecher', -1),
'seeder': message.get('seeder', -1),
'last_check_time': message.get('last_check_time', -1),
'status': message.get('status', 'unknown')}
except Exception as msg:
print_exc()
print >> sys.stderr, 'metadata: wrong extra info in msg - ', message
extra_info = {}
filename = self.save_torrent(infohash, metadata, extra_info=extra_info)
self.requested_torrents.remove(infohash)
if filename is not None:
self.notify_torrent_is_in(infohash, metadata, filename)
if permid is not None and BARTERCAST_TORRENTS:
self.overlay_bridge.add_task(lambda : self.olthread_bartercast_torrentexchange(permid, 'downloaded'), 0)
except Exception as e:
print_exc()
print >> sys.stderr, 'metadata: Received metadata is broken', e, message.keys()
return False
return True