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https://github.com/evilhero/mylar
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uTorrent Support
This commit is contained in:
Jason Cline
parent
37cf39ccf4
commit
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2 changed files with 349 additions and 0 deletions
131
mylar/bencode.py
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131
mylar/bencode.py
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# Got this from here: https://gist.github.com/1126793
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# The contents of this file are subject to the Python Software Foundation
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# License Version 2.3 (the License). You may not copy or use this file, in
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# either source code or executable form, except in compliance with the License.
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# You may obtain a copy of the License at http://www.python.org/license.
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#
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# Software distributed under the License is distributed on an AS IS basis,
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# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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# for the specific language governing rights and limitations under the
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# License.
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# Written by Petru Paler
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# Minor modifications made by Andrew Resch to replace the BTFailure errors with Exceptions
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def decode_int(x, f):
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f += 1
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newf = x.index('e', f)
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n = int(x[f:newf])
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if x[f] == '-':
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if x[f + 1] == '0':
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raise ValueError
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elif x[f] == '0' and newf != f+1:
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raise ValueError
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return (n, newf+1)
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def decode_string(x, f):
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colon = x.index(':', f)
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n = int(x[f:colon])
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if x[f] == '0' and colon != f+1:
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raise ValueError
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colon += 1
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return (x[colon:colon+n], colon+n)
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def decode_list(x, f):
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r, f = [], f+1
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while x[f] != 'e':
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v, f = decode_func[x[f]](x, f)
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r.append(v)
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return (r, f + 1)
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def decode_dict(x, f):
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r, f = {}, f+1
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while x[f] != 'e':
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k, f = decode_string(x, f)
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r[k], f = decode_func[x[f]](x, f)
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return (r, f + 1)
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decode_func = {}
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decode_func['l'] = decode_list
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decode_func['d'] = decode_dict
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decode_func['i'] = decode_int
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decode_func['0'] = decode_string
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decode_func['1'] = decode_string
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decode_func['2'] = decode_string
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decode_func['3'] = decode_string
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decode_func['4'] = decode_string
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decode_func['5'] = decode_string
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decode_func['6'] = decode_string
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decode_func['7'] = decode_string
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decode_func['8'] = decode_string
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decode_func['9'] = decode_string
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def bdecode(x):
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try:
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r, l = decode_func[x[0]](x, 0)
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except (IndexError, KeyError, ValueError):
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raise Exception("not a valid bencoded string")
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return r
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from types import StringType, IntType, LongType, DictType, ListType, TupleType
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class Bencached(object):
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__slots__ = ['bencoded']
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def __init__(self, s):
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self.bencoded = s
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def encode_bencached(x,r):
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r.append(x.bencoded)
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def encode_int(x, r):
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r.extend(('i', str(x), 'e'))
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def encode_bool(x, r):
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if x:
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encode_int(1, r)
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else:
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encode_int(0, r)
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def encode_string(x, r):
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r.extend((str(len(x)), ':', x))
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def encode_list(x, r):
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r.append('l')
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for i in x:
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encode_func[type(i)](i, r)
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r.append('e')
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def encode_dict(x,r):
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r.append('d')
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ilist = x.items()
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ilist.sort()
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for k, v in ilist:
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r.extend((str(len(k)), ':', k))
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encode_func[type(v)](v, r)
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r.append('e')
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encode_func = {}
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encode_func[Bencached] = encode_bencached
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encode_func[IntType] = encode_int
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encode_func[LongType] = encode_int
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encode_func[StringType] = encode_string
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encode_func[ListType] = encode_list
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encode_func[TupleType] = encode_list
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encode_func[DictType] = encode_dict
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try:
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from types import BooleanType
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encode_func[BooleanType] = encode_bool
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except ImportError:
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pass
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def bencode(x):
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r = []
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encode_func[type(x)](x, r)
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return ''.join(r)
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218
mylar/utorrent.py
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218
mylar/utorrent.py
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# This file is part of Mylar and is adapted from Headphones.
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import hashlib
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import urllib
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import json
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import time
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from collections import namedtuple
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import urllib2
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import urlparse
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import cookielib
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import re
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import os
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import mylar
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from mylar import logger
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from bencode import bencode, bdecode
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from hashlib import sha1
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class utorrentclient(object):
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TOKEN_REGEX = "<div id='token' style='display:none;'>([^<>]+)</div>"
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UTSetting = namedtuple("UTSetting", ["name", "int", "str", "access"])
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def __init__(self, base_url=None, username=None, password=None, ):
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host = mylar.UTORRENT_HOST
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if not host.startswith('http'):
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host = 'http://' + host
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if host.endswith('/'):
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host = host[:-1]
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if host.endswith('/gui'):
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host = host[:-4]
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self.base_url = host
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self.username = mylar.UTORRENT_USERNAME
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self.password = mylar.UTORRENT_PASSWORD
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self.opener = self._make_opener('uTorrent', self.base_url, self.username, self.password)
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self.token = self._get_token()
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# TODO refresh token, when necessary
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def _make_opener(self, realm, base_url, username, password):
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"""uTorrent API need HTTP Basic Auth and cookie support for token verify."""
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auth = urllib2.HTTPBasicAuthHandler()
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auth.add_password(realm=realm, uri=base_url, user=username, passwd=password)
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opener = urllib2.build_opener(auth)
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urllib2.install_opener(opener)
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cookie_jar = cookielib.CookieJar()
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cookie_handler = urllib2.HTTPCookieProcessor(cookie_jar)
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handlers = [auth, cookie_handler]
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opener = urllib2.build_opener(*handlers)
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return opener
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def _get_token(self):
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url = urlparse.urljoin(self.base_url, 'gui/token.html')
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try:
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response = self.opener.open(url)
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except urllib2.HTTPError as err:
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logger.debug('URL: ' + str(url))
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logger.debug('Error getting Token. uTorrent responded with error: ' + str(err))
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return
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match = re.search(utorrentclient.TOKEN_REGEX, response.read())
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return match.group(1)
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def list(self, **kwargs):
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params = [('list', '1')]
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params += kwargs.items()
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return self._action(params)
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def add_url(self, url):
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# can receive magnet or normal .torrent link
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params = [('action', 'add-url'), ('s', url)]
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return self._action(params)
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def start(self, *hashes):
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params = [('action', 'start'), ]
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for hash in hashes:
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params.append(('hash', hash))
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return self._action(params)
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def stop(self, *hashes):
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params = [('action', 'stop'), ]
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for hash in hashes:
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params.append(('hash', hash))
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return self._action(params)
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def pause(self, *hashes):
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params = [('action', 'pause'), ]
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for hash in hashes:
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params.append(('hash', hash))
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return self._action(params)
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def forcestart(self, *hashes):
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params = [('action', 'forcestart'), ]
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for hash in hashes:
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params.append(('hash', hash))
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return self._action(params)
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def getfiles(self, hash):
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params = [('action', 'getfiles'), ('hash', hash)]
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return self._action(params)
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def getprops(self, hash):
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params = [('action', 'getprops'), ('hash', hash)]
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return self._action(params)
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def setprops(self, hash, s, val):
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params = [('action', 'setprops'), ('hash', hash), ("s", s), ("v", val)]
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logger.debug('Params: ' + str(params))
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return self._action(params)
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def setprio(self, hash, priority, *files):
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params = [('action', 'setprio'), ('hash', hash), ('p', str(priority))]
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for file_index in files:
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params.append(('f', str(file_index)))
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return self._action(params)
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def get_settings(self, key=None):
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params = [('action', 'getsettings'), ]
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status, value = self._action(params)
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settings = {}
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for args in value['settings']:
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settings[args[0]] = self.UTSetting(*args)
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if key:
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return settings[key]
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return settings
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def remove(self, hash, remove_data=False):
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if remove_data:
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params = [('action', 'removedata'), ('hash', hash)]
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else:
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params = [('action', 'remove'), ('hash', hash)]
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return self._action(params)
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def _action(self, params, body=None, content_type=None):
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if not self.token:
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return
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url = self.base_url + '/gui/' + '?token=' + self.token + '&' + urllib.urlencode(params)
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request = urllib2.Request(url)
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if body:
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request.add_data(body)
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request.add_header('Content-length', len(body))
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if content_type:
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request.add_header('Content-type', content_type)
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try:
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response = self.opener.open(request)
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return response.code, json.loads(response.read())
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except urllib2.HTTPError as err:
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logger.debug('URL: ' + str(url))
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logger.debug('uTorrent webUI raised the following error: ' + str(err))
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def labelTorrent(hash):
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label = mylar.UTORRENT_LABEL
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uTorrentClient = utorrentclient()
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if label:
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uTorrentClient.setprops(hash, 'label', str(label))
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def removeTorrent(hash, remove_data=False):
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uTorrentClient = utorrentclient()
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status, torrentList = uTorrentClient.list()
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torrents = torrentList['torrents']
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for torrent in torrents:
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if torrent[0].upper() == hash.upper():
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if torrent[21] == 'Finished':
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logger.info('%s has finished seeding, removing torrent and data' % torrent[2])
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uTorrentClient.remove(hash, remove_data)
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return True
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else:
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logger.info(
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'%s has not finished seeding yet, torrent will not be removed, will try again on next run' %
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torrent[2])
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return False
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return False
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def setSeedRatio(hash, ratio):
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uTorrentClient = utorrentclient()
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uTorrentClient.setprops(hash, 'seed_override', '1')
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if ratio != 0:
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uTorrentClient.setprops(hash, 'seed_ratio', ratio * 10)
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else:
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# TODO passing -1 should be unlimited
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uTorrentClient.setprops(hash, 'seed_ratio', -10)
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def addTorrent(link):
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uTorrentClient = utorrentclient()
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uTorrentClient.add_url(link)
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def calculate_torrent_hash(link, data=None):
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"""
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Calculate the torrent hash from a magnet link or data. Raises a ValueError
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when it cannot create a torrent hash given the input data.
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"""
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if link.startswith("magnet:"):
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torrent_hash = re.findall("urn:btih:([\w]{32,40})", link)[0]
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if len(torrent_hash) == 32:
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torrent_hash = b16encode(b32decode(torrent_hash)).lower()
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elif data:
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info = bdecode(data)["info"]
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torrent_hash = sha1(bencode(info)).hexdigest()
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else:
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raise ValueError("Cannot calculate torrent hash without magnet link " \
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"or data")
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logger.debug("Torrent hash: " + torrent_hash)
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return torrent_hash.upper()
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