forked from premiere/premiere-libtorrent
380 lines
11 KiB
Python
Executable File
380 lines
11 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright Daniel Wallin 2006. Use, modification and distribution is
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# subject to the Boost Software License, Version 1.0. (See accompanying
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# file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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import sys
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import atexit
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import libtorrent as lt
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import time
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import os.path
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class WindowsConsole:
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def __init__(self):
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self.console = Console.getconsole()
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def clear(self):
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self.console.page()
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def write(self, str):
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self.console.write(str)
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def sleep_and_input(self, seconds):
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time.sleep(seconds)
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if msvcrt.kbhit():
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return msvcrt.getch()
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return None
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class UnixConsole:
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def __init__(self):
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self.fd = sys.stdin
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self.old = termios.tcgetattr(self.fd.fileno())
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new = termios.tcgetattr(self.fd.fileno())
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new[3] = new[3] & ~termios.ICANON
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new[6][termios.VTIME] = 0
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new[6][termios.VMIN] = 1
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termios.tcsetattr(self.fd.fileno(), termios.TCSADRAIN, new)
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atexit.register(self._onexit)
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def _onexit(self):
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termios.tcsetattr(self.fd.fileno(), termios.TCSADRAIN, self.old)
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def clear(self):
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sys.stdout.write('\033[2J\033[0;0H')
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sys.stdout.flush()
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def write(self, str):
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sys.stdout.write(str)
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sys.stdout.flush()
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def sleep_and_input(self, seconds):
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read, __, __ = select.select(
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[self.fd.fileno()], [], [], seconds)
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if len(read) > 0:
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return self.fd.read(1)
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return None
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if os.name == 'nt':
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import Console
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import msvcrt
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else:
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import termios
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import select
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def write_line(console, line):
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console.write(line)
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def add_suffix(val):
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prefix = ['B', 'kB', 'MB', 'GB', 'TB']
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for i in range(len(prefix)):
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if abs(val) < 1000:
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if i == 0:
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return '%5.3g%s' % (val, prefix[i])
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else:
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return '%4.3g%s' % (val, prefix[i])
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val /= 1000
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return '%6.3gPB' % val
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def progress_bar(progress, width):
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assert(progress <= 1)
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progress_chars = int(progress * width + 0.5)
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return progress_chars * '#' + (width - progress_chars) * '-'
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def print_peer_info(console, peers):
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out = (' down (total ) up (total )'
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' q r flags block progress client\n')
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for p in peers:
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out += '%s/s ' % add_suffix(p.down_speed)
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out += '(%s) ' % add_suffix(p.total_download)
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out += '%s/s ' % add_suffix(p.up_speed)
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out += '(%s) ' % add_suffix(p.total_upload)
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out += '%2d ' % p.download_queue_length
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out += '%2d ' % p.upload_queue_length
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out += 'I' if p.flags & lt.peer_info.interesting else '.'
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out += 'C' if p.flags & lt.peer_info.choked else '.'
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out += 'i' if p.flags & lt.peer_info.remote_interested else '.'
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out += 'c' if p.flags & lt.peer_info.remote_choked else '.'
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out += 'e' if p.flags & lt.peer_info.supports_extensions else '.'
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out += 'l' if p.flags & lt.peer_info.local_connection else 'r'
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out += ' '
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if p.downloading_piece_index >= 0:
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assert(p.downloading_progress <= p.downloading_total)
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out += progress_bar(float(p.downloading_progress) /
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p.downloading_total, 15)
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else:
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out += progress_bar(0, 15)
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out += ' '
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if p.flags & lt.peer_info.handshake:
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id = 'waiting for handshake'
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elif p.flags & lt.peer_info.connecting:
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id = 'connecting to peer'
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else:
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id = p.client
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out += '%s\n' % id[:10]
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write_line(console, out)
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def print_download_queue(console, download_queue):
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out = ""
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for e in download_queue:
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out += '%4d: [' % e['piece_index']
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for b in e['blocks']:
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s = b['state']
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if s == 3:
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out += '#'
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elif s == 2:
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out += '='
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elif s == 1:
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out += '-'
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else:
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out += ' '
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out += ']\n'
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write_line(console, out)
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def add_torrent(ses, filename, options):
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atp = lt.add_torrent_params()
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if filename.startswith('magnet:'):
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atp = lt.parse_magnet_uri(filename)
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else:
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atp.ti = lt.torrent_info(filename)
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try:
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atp.resume_data = open(os.path.join(options.save_path, atp.info.name() + '.fastresume'), 'rb').read()
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except Exception:
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pass
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atp.save_path = options.save_path
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atp.storage_mode = lt.storage_mode_t.storage_mode_sparse
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atp.flags |= lt.torrent_flags.duplicate_is_error \
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| lt.torrent_flags.auto_managed \
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| lt.torrent_flags.duplicate_is_error
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ses.async_add_torrent(atp)
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def main():
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from optparse import OptionParser
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parser = OptionParser()
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parser.add_option('-p', '--port', type='int', help='set listening port')
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parser.add_option(
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'-i', '--listen-interface', type='string',
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help='set interface for incoming connections', )
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parser.add_option(
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'-o', '--outgoing-interface', type='string',
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help='set interface for outgoing connections')
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parser.add_option(
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'-d', '--max-download-rate', type='float',
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help='the maximum download rate given in kB/s. 0 means infinite.')
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parser.add_option(
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'-u', '--max-upload-rate', type='float',
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help='the maximum upload rate given in kB/s. 0 means infinite.')
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parser.add_option(
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'-s', '--save-path', type='string',
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help='the path where the downloaded file/folder should be placed.')
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parser.add_option(
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'-r', '--proxy-host', type='string',
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help='sets HTTP proxy host and port (separated by \':\')')
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parser.set_defaults(
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port=6881,
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listen_interface='0.0.0.0',
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outgoing_interface='',
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max_download_rate=0,
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max_upload_rate=0,
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save_path='.',
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proxy_host=''
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)
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(options, args) = parser.parse_args()
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if options.port < 0 or options.port > 65525:
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options.port = 6881
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options.max_upload_rate *= 1000
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options.max_download_rate *= 1000
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if options.max_upload_rate <= 0:
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options.max_upload_rate = -1
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if options.max_download_rate <= 0:
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options.max_download_rate = -1
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settings = {
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'user_agent': 'python_client/' + lt.__version__,
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'listen_interfaces': '%s:%d' % (options.listen_interface, options.port),
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'download_rate_limit': int(options.max_download_rate),
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'upload_rate_limit': int(options.max_upload_rate),
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'alert_mask': lt.alert.category_t.all_categories,
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'outgoing_interfaces': options.outgoing_interface,
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}
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if options.proxy_host != '':
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settings['proxy_hostname'] = options.proxy_host.split(':')[0]
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settings['proxy_type'] = lt.proxy_type_t.http
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settings['proxy_port'] = options.proxy_host.split(':')[1]
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ses = lt.session(settings)
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# map torrent_handle to torrent_status
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torrents = {}
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alerts_log = []
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for f in args:
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add_torrent(ses, f, options)
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if os.name == 'nt':
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console = WindowsConsole()
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else:
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console = UnixConsole()
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alive = True
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while alive:
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console.clear()
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out = ''
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for h, t in torrents.items():
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out += 'name: %-40s\n' % t.name[:40]
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if t.state != lt.torrent_status.seeding:
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state_str = ['queued', 'checking', 'downloading metadata',
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'downloading', 'finished', 'seeding',
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'allocating', 'checking fastresume']
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out += state_str[t.state] + ' '
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out += '%5.4f%% ' % (t.progress * 100)
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out += progress_bar(t.progress, 49)
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out += '\n'
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out += 'total downloaded: %d Bytes\n' % t.total_done
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out += 'peers: %d seeds: %d distributed copies: %d\n' % \
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(t.num_peers, t.num_seeds, t.distributed_copies)
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out += '\n'
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out += 'download: %s/s (%s) ' \
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% (add_suffix(t.download_rate), add_suffix(t.total_download))
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out += 'upload: %s/s (%s) ' \
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% (add_suffix(t.upload_rate), add_suffix(t.total_upload))
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if t.state != lt.torrent_status.seeding:
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out += 'info-hash: %s\n' % t.info_hash
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out += 'next announce: %s\n' % t.next_announce
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out += 'tracker: %s\n' % t.current_tracker
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write_line(console, out)
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print_peer_info(console, t.handle.get_peer_info())
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print_download_queue(console, t.handle.get_download_queue())
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if t.state != lt.torrent_status.seeding:
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try:
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out = '\n'
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fp = h.file_progress()
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ti = t.torrent_file
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for f, p in zip(ti.files(), fp):
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out += progress_bar(p / float(f.size), 20)
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out += ' ' + f.path + '\n'
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write_line(console, out)
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except Exception:
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pass
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write_line(console, 76 * '-' + '\n')
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write_line(console, '(q)uit), (p)ause), (u)npause), (r)eannounce\n')
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write_line(console, 76 * '-' + '\n')
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alerts = ses.pop_alerts()
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for a in alerts:
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alerts_log.append(a.message())
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# add new torrents to our list of torrent_status
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if isinstance(a, lt.add_torrent_alert):
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h = a.handle
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h.set_max_connections(60)
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h.set_max_uploads(-1)
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torrents[h] = h.status()
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# update our torrent_status array for torrents that have
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# changed some of their state
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if isinstance(a, lt.state_update_alert):
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for s in a.status:
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torrents[s.handle] = s
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if len(alerts_log) > 20:
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alerts_log = alerts_log[-20:]
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for a in alerts_log:
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write_line(console, a + '\n')
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c = console.sleep_and_input(0.5)
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ses.post_torrent_updates()
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if not c:
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continue
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if c == 'r':
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for h in torrents:
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h.force_reannounce()
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elif c == 'q':
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alive = False
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elif c == 'p':
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for h in torrents:
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h.pause()
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elif c == 'u':
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for h in torrents:
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h.resume()
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ses.pause()
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for h, t in torrents.items():
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if not h.is_valid() or not t.has_metadata:
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continue
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h.save_resume_data()
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while len(torrents) > 0:
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alerts = ses.pop_alerts()
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for a in alerts:
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if isinstance(a, lt.save_resume_data_alert):
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print(a)
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data = lt.write_resume_data_buf(a.params)
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h = a.handle
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if h in torrents:
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open(os.path.join(options.save_path, torrents[h].name + '.fastresume'), 'wb').write(data)
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del torrents[h]
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if isinstance(a, lt.save_resume_data_failed_alert):
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h = a.handle
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if h in torrents:
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print('failed to save resume data for ', torrents[h].name)
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del torrents[h]
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time.sleep(0.5)
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main()
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