X-Git-Url: https://git.phdru.name/?p=extfs.d.git;a=blobdiff_plain;f=torrent;h=769d90c3870e75a362e71fd549dedc96df8e836d;hp=a84585654674e8f7da4773ef3376d87b91435dac;hb=0b10392fde51531099483d664a3fd1a93ce39ff0;hpb=b94b085d131d41d2dc15a98089208cfb4be7d6b2 diff --git a/torrent b/torrent index a845856..769d90c 100755 --- a/torrent +++ b/torrent @@ -1,40 +1,38 @@ #! /usr/bin/env python - """Torrent Virtual FileSystem for Midnight Commander The script requires Midnight Commander 3.1+ (http://www.midnight-commander.org/), Python 2.4+ (http://www.python.org/), module eff_bdecode.py (http://effbot.org/zone/bencode.htm). -Put the script in the /usr/[local/][lib|share]/mc/extfs/, and add a line -"torrent" to the /usr/[local/][lib|share]/mc/extfs/extfs.ini. Make the script -executable. +For mc 4.7+ put the script in $HOME/.mc/extfs.d. +For older versions put it in /usr/[local/][lib|share]/mc/extfs +and add a line "torrent" to the /usr/[local/][lib|share]/mc/extfs/extfs.ini. +Make the script executable. Run this "cd" command in the Midnight Commander (in the "bindings" file the command is "%cd"): cd file#torrent, where "file" is the name of your torrent metafile. The VFS lists all files and directories from the torrent metafile; -all files appear empty, of course, but the sizes are shown. +all files appear empty, of course, but the sizes are shown. Filenames are +reencoded from the metafile's encoding/codepage to the current locale. Along with the files/directories in the torrent metafile the VFS also presents meta information - in the form of files in .META directory. The size and contents of these files are taken from the corresponding fields in the torrent -metafile. The VFS doesn't check if the torrent contains .META file or directory -(quite unlikely). +metafile. The script doesn't check if the torrent consists of a .META file or +directory (quite unlikely). -Date/time for all files is set at midnight of the 1st January of the current -year. +Date/time for all files is set to midnight of the 1st January of the current +year. The filesystem is, naturally, read-only. """ -__version__ = "1.0.0" -__revision__ = "$Id$" -__date__ = "$Date$" -__author__ = "Oleg Broytman " -__copyright__ = "Copyright (C) 2010 PhiloSoft Design" +__version__ = "1.1.0" +__author__ = "Oleg Broytman " +__copyright__ = "Copyright (C) 2010-2013 PhiloSoft Design" __license__ = "GPL" import locale, sys, os -from tempfile import _candidate_tempdir_list from eff_bdecode import decode import logging @@ -56,28 +54,6 @@ For more information read the source!""", sys.exit(1) -tempdirlist = _candidate_tempdir_list() -tempdirlist.insert(0, os.path.abspath(os.path.dirname(sys.argv[2]))) - -found = False -for tempdir in tempdirlist: - try: - logfile_name = os.path.join(tempdir, 'torrent-mcextfs.log') - logfile = open(logfile_name, 'w') - except IOError: - pass - else: - found = True - logfile.close() - break - -if not found: - logger.critical("Cannot initialize error log file in directories %s" % str(tempdirlist)) - sys.exit(1) - -logger.removeHandler(log_err_handler) -logger.addHandler(logging.FileHandler(logfile_name)) - locale.setlocale(locale.LC_ALL, '') charset = locale.getpreferredencoding() @@ -89,35 +65,72 @@ def mctorrent_list(): torrent_error('Info absent') info = torrent['info'] - if 'name' not in info: + if 'name' not in info and 'name.utf-8' not in info: torrent_error('Unknown name') + codepage = torrent.get('codepage', None) + encoding = torrent.get('encoding', None) + if not encoding and codepage: + encoding = str(codepage) + name = info['name'] + name_utf8 = info.get('name.utf-8', None) + if 'files' in info: files = info['files'] paths = [] for file in files: - if 'path' not in file: + if 'path' not in file and 'path.utf-8' not in file: torrent_error('Unknown path') if 'length' not in file: torrent_error('Unknown length') - path = file['path'] + if 'path.utf-8' in file: + if name_utf8: + path = '/'.join([name_utf8] + file['path.utf-8']) + if charset and (charset != 'utf-8'): + path = path.decode('utf-8', 'replace').encode(charset, 'replace') + else: + _name_utf8 = name + if encoding and (encoding != 'utf-8'): + _name_utf8 = _name_utf8.decode(encoding, 'replace').encode('utf-8', 'replace') + path = '/'.join([_name_utf8] + file['path.utf-8']) + if charset and (charset != 'utf-8'): + path = path.decode('utf-8', 'replace').encode(charset, 'replace') + else: + if name_utf8: + path = file['path'] + if encoding and (encoding != 'utf-8'): + path = path.decode(encoding, 'replace').encode('utf-8', 'replace') + path = '/'.join([name_utf8] + path) + if charset and (charset != 'utf-8'): + path = path.decode('utf-8', 'replace').encode(charset, 'replace') + else: + path = '/'.join([name] + file['path']) + if charset and encoding and (charset != encoding): + path = path.decode(encoding, 'replace').encode(charset, 'replace') length = file['length'] - paths.append(('/'.join([name] + path), length)) + paths.append((path, length)) else: # One-file torrent if 'length' not in info: torrent_error('Unknown length') length = info['length'] + if name_utf8: + if charset and (charset != 'utf-8'): + name = name_utf8.decode('utf-8', 'replace').encode(charset, 'replace') + elif charset and encoding and (charset != encoding): + name = name.decode(encoding, 'replace').encode(charset, 'replace') paths = [(name, length)] meta = [] - for name in 'comment', 'encoding', 'creation date', 'announce-list', \ - 'created by', 'announce': + for name in 'announce', 'announce-list', 'codepage', 'comment', \ + 'created by', 'creation date', 'encoding': if name in torrent: - if name == 'creation date': + if name == 'announce-list': + data = decode_announce_list(torrent[name]) + elif name == 'codepage': + data = str(torrent[name]) + elif name == 'creation date': data = decode_datetime(torrent[name]) - elif name == 'announce-list': - data = decode_list(torrent[name]) else: data = torrent[name] meta.append(('.META/' + name, len(data))) @@ -125,6 +138,9 @@ def mctorrent_list(): if 'private' in info: meta.append(('.META/private', 1)) + if 'piece length' in info: + meta.append(('.META/piece length', len(str(info['piece length'])))) + for name, size in paths + meta: print "-r--r--r-- 1 user group %d Jan 1 00:00 %s" % (size, name) @@ -136,27 +152,33 @@ def mctorrent_copyout(): real_filename = sys.argv[4] data = None - for name in 'comment', 'encoding', 'creation date', 'announce-list', \ - 'created by', 'announce': + for name in 'announce', 'announce-list', 'codepage', 'comment', \ + 'created by', 'creation date', 'encoding': if torrent_filename == '.META/' + name: if name in torrent: - if name == 'creation date': + if name == 'announce-list': + data = decode_announce_list(torrent[name]) + elif name == 'codepage': + data = str(torrent[name]) + elif name == 'creation date': data = decode_datetime(torrent[name]) - elif name == 'announce-list': - data = decode_list(torrent[name]) else: data = str(torrent[name]) else: torrent_error('Unknown ' + name) break - if torrent_filename == '.META/private': + if torrent_filename in ('.META/private', '.META/piece length'): if 'info' not in torrent: torrent_error('Info absent') info = torrent['info'] - if 'private' not in info: - torrent_error('Info absent') - data = str(info['private']) + if torrent_filename == '.META/private': + if 'private' not in info: + torrent_error('Info absent') + if torrent_filename == '.META/piece length': + if 'piece length' not in info: + torrent_error('Info absent') + data = str(info[torrent_filename[len('.META/'):]]) if not torrent_filename.startswith('.META/'): data = '' @@ -171,17 +193,17 @@ def mctorrent_copyout(): def mctorrent_copyin(): """Put a file to the VFS""" - sys.exit("Torrent VFS doesn't support adding files") + sys.exit("Torrent VFS doesn't support adding files (read-only filesystem)") def mctorrent_rm(): """Remove a file from the VFS""" - sys.exit("Torrent VFS doesn't support removing files/directories") + sys.exit("Torrent VFS doesn't support removing files/directories (read-only filesystem)") mctorrent_rmdir = mctorrent_rm def mctorrent_mkdir(): """Create a directory in the VFS""" - sys.exit("Torrent VFS doesn't support creating directories") + sys.exit("Torrent VFS doesn't support creating directories (read-only filesystem)") def torrent_error(error_str): @@ -204,7 +226,7 @@ def decode_datetime(dt): l_now = localtime(the_time) return asctime(l_now) -def decode_list(announce): +def decode_announce_list(announce): return '\n'.join(l[0] for l in announce)