def receive_chunk(self, torrent_id, chunk_number):
"""
This Handler receives chunks of a file being uploaded, previously registered
through FileUploader.
Subclass must implement download_tmp_dir and destination_dir property
"""
receiver = TorrentReceiver(torrent_id,
download_tmp_dir=self.download_tmp_dir,
destination_dir=self.destination_dir)
receiver.receive(chunk_number, self.request.body)
response = {
'torrent_id': torrent_id,
'chunk_number': chunk_number,
'percent': receiver.percent,
'complete': False,
'ok': True,
}
def finish():
self.set_header('Content-type', 'application/json')
response['result'] = self.result
self.write(json.dumps(response))
self.finish()
if receiver.complete:
response['complete'] = True
receiver.finish()
self.process_file(receiver.torrent, callback=finish)
else:
finish()
def receive_chunk(self, torrent_id, chunk_number):
"""
This Handler receives chunks of a file being uploaded, previously registered
through FileUploader.
Subclass must implement download_tmp_dir and destination_dir property
"""
receiver = TorrentReceiver(torrent_id,
download_tmp_dir=self.download_tmp_dir,
destination_dir=self.destination_dir)
receiver.receive(chunk_number, self.request.body)
response = { 'torrent_id': torrent_id,
'chunk_number': chunk_number,
'percent': receiver.percent,
'complete': False,
'ok': True,
}
def finish():
self.set_header('Content-type', 'application/json')
response['result'] = self.result
self.write(json.dumps(response))
self.finish()
if receiver.complete:
response['complete'] = True
receiver.finish()
self.process_file(receiver.torrent, callback=finish)
else:
finish()
def generate_session(self):
"""
This Handler receives a torrent file and returns a session id to browser, so that
chunks of this file may be uploaded through ChunkUploader using this session id
Subclass must implement download_tmp_dir, remote_public_key properties and destination_dir
"""
torrent_data = self.request.body.decode("utf-8", errors="ignore")
receiver = TorrentReceiver(download_tmp_dir=self.download_tmp_dir,
remote_public_key=self.remote_public_key,
destination_dir=self.destination_dir)
try:
receiver.load(torrent_data)
except Receiver.UnauthorizedMessage:
self.write(
json.dumps({
'ok':
False,
'reason':
"This file's source cannot be recognized. Downloading it is not safe",
}))
self.finish()
return
info = {
'ok': True,
# using int instead of boolean saves bandwidth
'status': [int(i) for i in receiver.status],
'id': receiver.torrent_id,
}
def finish():
self.set_header('Content-type', 'application/json')
info['result'] = self.result
self.write(json.dumps(info))
self.finish()
if receiver.complete:
try:
receiver.torrent.pop('data')
except KeyError:
pass
receiver.finish()
self.process_file(receiver.torrent, callback=finish)
else:
finish()
def generate_session(self):
"""
This Handler receives a torrent file and returns a session id to browser, so that
chunks of this file may be uploaded through ChunkUploader using this session id
Subclass must implement download_tmp_dir, remote_public_key properties and destination_dir
"""
torrent_data = self.request.body.decode("utf-8", errors="ignore")
receiver = TorrentReceiver(download_tmp_dir=self.download_tmp_dir,
remote_public_key=self.remote_public_key,
destination_dir=self.destination_dir)
try:
receiver.load(torrent_data)
except Receiver.UnauthorizedMessage:
self.write(json.dumps({ 'ok': False,
'reason': "This file's source cannot be recognized. Downloading it is not safe",
}))
self.finish()
return
info = {
'ok': True,
# using int instead of boolean saves bandwidth
'status': [ int(i) for i in receiver.status ],
'id': receiver.torrent_id,
}
def finish():
self.set_header('Content-type', 'application/json')
info['result'] = self.result
self.write(json.dumps(info))
self.finish()
if receiver.complete:
try:
receiver.torrent.pop('data')
except KeyError:
pass
receiver.finish()
self.process_file(receiver.torrent, callback=finish)
else:
finish()