Created
July 20, 2018 22:29
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Fixes an issue with magnets without fallback trackers.
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#!/usr/bin/env python | |
''' | |
Created on Apr 19, 2012 | |
@author: dan, Faless | |
GNU GENERAL PUBLIC LICENSE - Version 3 | |
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/>. | |
http://www.gnu.org/licenses/gpl-3.0.txt | |
''' | |
import shutil | |
import tempfile | |
import os.path as pt | |
import sys | |
import subprocess | |
import os | |
import libtorrent as lt | |
from time import sleep | |
from argparse import ArgumentParser | |
def magnet2torrent(magnet, output_name=None): | |
if output_name and \ | |
not pt.isdir(output_name) and \ | |
not pt.isdir(pt.dirname(pt.abspath(output_name))): | |
print("Invalid output folder: " + pt.dirname(pt.abspath(output_name))) | |
print("") | |
sys.exit(0) | |
tempdir = tempfile.mkdtemp() | |
ses = lt.session() | |
params = { | |
'save_path': tempdir, | |
'storage_mode': lt.storage_mode_t(2), | |
'paused': False, | |
'auto_managed': True, | |
'duplicate_is_error': True | |
} | |
ses.add_dht_router("router.bittorrent.com", 6881) | |
ses.add_dht_router("router.utorrent.com", 6881) | |
ses.add_dht_router("dht.transmissionbt.com", 6881) | |
ses.add_dht_router("dht.aelitis.com", 6881) | |
ses.add_dht_router("router.bitcomet.com", 6881) | |
ses.start_dht() | |
sleep(2) | |
handle = lt.add_magnet_uri(ses, magnet, params) | |
print("Downloading Metadata (this may take a while)") | |
while (not handle.has_metadata()): | |
try: | |
sleep(1) | |
except KeyboardInterrupt: | |
print("Aborting...") | |
ses.pause() | |
print("Cleanup dir " + tempdir) | |
shutil.rmtree(tempdir) | |
sys.exit(0) | |
ses.pause() | |
print("Done") | |
torinfo = handle.get_torrent_info() | |
torfile = lt.create_torrent(torinfo) | |
output = pt.abspath(torinfo.name() + ".torrent") | |
if output_name: | |
if pt.isdir(output_name): | |
output = pt.abspath(pt.join( | |
output_name, torinfo.name() + ".torrent")) | |
elif pt.isdir(pt.dirname(pt.abspath(output_name))): | |
output = pt.abspath(output_name) | |
print("Saving torrent file here : " + output + " ...") | |
torcontent = lt.bencode(torfile.generate()) | |
f = open(output, "wb") | |
f.write(lt.bencode(torfile.generate())) | |
f.close() | |
print("Saved! Cleaning up dir: " + tempdir) | |
ses.remove_torrent(handle) | |
shutil.rmtree(tempdir) | |
return output | |
def main(): | |
parser = ArgumentParser(description="A command line tool that converts magnet links in to .torrent files") | |
parser.add_argument('-m','--magnet', help='The magnet url') | |
parser.add_argument('-o','--output', help='The output torrent file name') | |
# | |
# This second parser is created to force the user to provide | |
# the 'output' arg if they provide the 'magnet' arg. | |
# | |
# The current version of argparse does not have support | |
# for conditionally required arguments. That is the reason | |
# for creating the second parser | |
# | |
# Side note: one should look into forking argparse and adding this | |
# feature. | |
# | |
conditionally_required_arg_parser = ArgumentParser(description="A command line tool that converts magnet links in to .torrent files") | |
conditionally_required_arg_parser.add_argument('-m','--magnet', help='The magnet url') | |
conditionally_required_arg_parser.add_argument('-o','--output', help='The output torrent file name', required=True) | |
magnet = None | |
output_name = None | |
# | |
# Attempting to retrieve args using the new method | |
# | |
args = vars(parser.parse_known_args()[0]) | |
if args['magnet'] is not None: | |
magnet = args['magnet'] | |
argsHack = vars(conditionally_required_arg_parser.parse_known_args()[0]) | |
output_name = argsHack['output'] | |
if args['output'] is not None and output_name is None: | |
output_name = args['output'] | |
if magnet is None: | |
# | |
# This is a special case. | |
# This is when the user provides only the "output" args. | |
# We're forcing him to provide the 'magnet' args in the new method | |
# | |
print ('usage: {0} [-h] [-m MAGNET] -o OUTPUT'.format(sys.argv[0])) | |
print ('{0}: error: argument -m/--magnet is required'.format(sys.argv[0])) | |
sys.exit() | |
# | |
# Defaulting to the old of doing things | |
# | |
if output_name is None and magnet is None: | |
if len(sys.argv) >= 2: | |
magnet = sys.argv[1] | |
if len(sys.argv) >= 3: | |
output_name = sys.argv[2] | |
magnet2torrent(magnet, output_name) | |
if __name__ == "__main__": | |
main() |
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