mind.py

   1 import cookielib
   2 import logging
   3 import sys
   4 import time
   5 import urllib2
   6 import urllib
   7 import warnings
   8
   9 import config
  10 import metadata
  11
  12 try:
  13     import xml.etree.ElementTree as ElementTree
  14 except ImportError:
  15     try:
  16         import elementtree.ElementTree as ElementTree
  17     except ImportError:
  18         warnings.warn('Python 2.5 or higher or elementtree is ' +
  19                       'needed to use the TivoPush')
  20
  21 if 'ElementTree' not in locals():
  22
  23     class Mind:
  24         def __init__(self, *arg, **karg):
  25             raise Exception('Python 2.5 or higher or elementtree is ' +
  26                             'needed to use the TivoPush')
  27
  28 else:
  29
  30     class Mind:
  31         def __init__(self, username, password, tsn):
  32             self.__logger = logging.getLogger('pyTivo.mind')
  33             self.__username = username
  34             self.__password = password
  35             self.__mind = config.get_mind(tsn)
  36
  37             cj = cookielib.CookieJar()
  38             cp = urllib2.HTTPCookieProcessor(cj)
  39             self.__opener = urllib2.build_opener(cp)
  40
  41             self.__login()
  42
  43         def pushVideo(self, tsn, url, description, duration, size,
  44                       title, subtitle, source='', mime='video/mpeg',
  45                       tvrating=None):
  46             # It looks like tivo only supports one pc per house
  47             pc_body_id = self.__pcBodySearch()
  48
  49             if not source:
  50                 source = title
  51
  52             data = {
  53                 'bodyId': 'tsn:' + tsn,
  54                 'description': description,
  55                 'duration': duration,
  56                 'partnerId': 'tivo:pt.3187',
  57                 'pcBodyId': pc_body_id,
  58                 'publishDate': time.strftime('%Y-%m-%d %H:%M%S', time.gmtime()),
  59                 'size': size,
  60                 'source': source,
  61                 'state': 'complete',
  62                 'title': title
  63             }
  64
  65             rating = metadata.get_tv(tvrating)
  66             if rating:
  67                 data['tvRating'] = rating.lower()
  68
  69             mtypes = {'video/mp4': 'avcL41MP4', 'video/bif': 'vc1ApL3'}
  70             data['encodingType'] = mtypes.get(mime, 'mpeg2ProgramStream')
  71
  72             data['url'] = url + '?Format=' + mime
  73
  74             if subtitle:
  75                 data['subtitle'] = subtitle
  76
  77             offer_id, content_id = self.__bodyOfferModify(data)
  78             self.__subscribe(offer_id, content_id, tsn)
  79
  80         def getDownloadRequests(self):
  81             NEEDED_VALUES = [
  82                 'bodyId',
  83                 'bodyOfferId',
  84                 'description',
  85                 'partnerId',
  86                 'pcBodyId',
  87                 'publishDate',
  88                 'source',
  89                 'state',
  90                 'subscriptionId',
  91                 'subtitle',
  92                 'title',
  93                 'url'
  94             ]
  95
  96             # It looks like tivo only supports one pc per house
  97             pc_body_id = self.__pcBodySearch()
  98
  99             requests = []
 100             offer_list = self.__bodyOfferSchedule(pc_body_id)
 101
 102             for offer in offer_list.findall('bodyOffer'):
 103                 d = {}
 104                 if offer.findtext('state') != 'scheduled':
 105                     continue
 106
 107                 for n in NEEDED_VALUES:
 108                     d[n] = offer.findtext(n)
 109                 requests.append(d)
 110
 111             return requests
 112
 113         def completeDownloadRequest(self, request, status, mime='video/mpeg'):
 114             if status:
 115                 mtypes = {'video/mp4': 'avcL41MP4', 'video/bif': 'vc1ApL3'}
 116                 request['encodingType'] = mtypes.get(mime, 'mpeg2ProgramStream')
 117                 request['url'] += '?Format=' + mime
 118                 request['state'] = 'complete'
 119             else:
 120                 request['state'] = 'cancelled'
 121                 request['cancellationReason'] = 'httpFileNotFound'
 122             request['type'] = 'bodyOfferModify'
 123             request['updateDate'] = time.strftime('%Y-%m-%d %H:%M%S',
 124                                                   time.gmtime())
 125
 126             offer_id, content_id = self.__bodyOfferModify(request)
 127             if status:
 128                 self.__subscribe(offer_id, content_id, request['bodyId'][4:])
 129
 130         def getXMPPLoginInfo(self):
 131             # It looks like tivo only supports one pc per house
 132             pc_body_id = self.__pcBodySearch()
 133
 134             xml = self.__bodyXmppInfoGet(pc_body_id)
 135
 136             results = {
 137                 'server': xml.findtext('server'),
 138                 'port': int(xml.findtext('port')),
 139                 'username': xml.findtext('xmppId')
 140             }
 141
 142             for sendPresence in xml.findall('sendPresence'):
 143                 results.setdefault('presence_list',[]).append(sendPresence.text)
 144
 145             return results
 146
 147         def __login(self):
 148
 149             data = {
 150                 'cams_security_domain': 'tivocom',
 151                 'cams_login_config': 'http',
 152                 'cams_cb_username': self.__username,
 153                 'cams_cb_password': self.__password,
 154                 'cams_original_url': '/mind/mind7?type=infoGet'
 155             }
 156
 157             r =  urllib2.Request(
 158                 'https://%s/mind/login' % self.__mind,
 159                 urllib.urlencode(data)
 160             )
 161             try:
 162                 result = self.__opener.open(r)
 163             except:
 164                 pass
 165
 166             self.__logger.debug('__login\n%s' % (data))
 167
 168         def __dict_request(self, data, req):
 169             r = urllib2.Request(
 170                 'https://%s/mind/mind7?type=%s' % (self.__mind, req),
 171                 dictcode(data),
 172                 {'Content-Type': 'x-tivo/dict-binary'}
 173             )
 174             result = self.__opener.open(r)
 175
 176             xml = ElementTree.parse(result).find('.')
 177
 178             self.__logger.debug('%s\n%s\n\n%sg' % (req, data,
 179                                 ElementTree.tostring(xml)))
 180             return xml
 181
 182         def __bodyOfferModify(self, data):
 183             """Create an offer"""
 184
 185             xml = self.__dict_request(data, 'bodyOfferModify&bodyId=' +
 186                                       data['bodyId'])
 187
 188             offer_id = xml.findtext('offerId')
 189             if offer_id:
 190                 content_id = offer_id.replace('of','ct')
 191
 192                 return offer_id, content_id
 193             else:
 194                 raise Exception(ElementTree.tostring(xml))
 195
 196         def __subscribe(self, offer_id, content_id, tsn):
 197             """Push the offer to the tivo"""
 198             data = {
 199                 'bodyId': 'tsn:' + tsn,
 200                 'idSetSource': {
 201                     'contentId': content_id,
 202                     'offerId': offer_id,
 203                     'type': 'singleOfferSource'
 204                 },
 205                 'title': 'pcBodySubscription',
 206                 'uiType': 'cds'
 207             }
 208
 209             return self.__dict_request(data, 'subscribe&bodyId=tsn:' + tsn)
 210
 211         def __bodyOfferSchedule(self, pc_body_id):
 212             """Get pending stuff for this pc"""
 213
 214             data = {'pcBodyId': pc_body_id}
 215             return self.__dict_request(data, 'bodyOfferSchedule')
 216
 217         def __pcBodySearch(self):
 218             """Find PCS"""
 219
 220             xml = self.__dict_request({}, 'pcBodySearch')
 221             id = xml.findtext('.//pcBodyId')
 222             if not id:
 223                 xml = self.__pcBodyStore('pyTivo', True)
 224                 id = xml.findtext('.//pcBodyId')
 225
 226             return id
 227
 228         def __collectionIdSearch(self, url):
 229             """Find collection ids"""
 230
 231             xml = self.__dict_request({'url': url}, 'collectionIdSearch')
 232             return xml.findtext('collectionId')
 233
 234         def __pcBodyStore(self, name, replace=False):
 235             """Setup a new PC"""
 236
 237             data = {
 238                 'name': name,
 239                 'replaceExisting': str(replace).lower()
 240             }
 241
 242             return self.__dict_request(data, 'pcBodyStore')
 243
 244         def __bodyXmppInfoGet(self, body_id):
 245
 246             return self.__dict_request({'bodyId': body_id},
 247                                        'bodyXmppInfoGet&bodyId=' + body_id)
 248
 249
 250     def dictcode(d):
 251         """Helper to create x-tivo/dict-binary"""
 252         output = []
 253
 254         keys = [str(k) for k in d]
 255         keys.sort()
 256
 257         for k in keys:
 258             v = d[k]
 259
 260             output.append( varint( len(k) ) )
 261             output.append( k )
 262
 263             if isinstance(v, dict):
 264                 output.append( chr(2) )
 265                 output.append( dictcode(v) )
 266
 267             else:
 268                 if type(v) == str:
 269                     try:
 270                         v = v.decode('utf8')
 271                     except:
 272                         if sys.platform == 'darwin':
 273                             v = v.decode('macroman')
 274                         else:
 275                             v = v.decode('iso8859-1')
 276                 elif type(v) != unicode:
 277                     v = str(v)
 278                 v = v.encode('utf-8')
 279                 output.append( chr(1) )
 280                 output.append( varint( len(v) ) )
 281                 output.append( v )
 282
 283             output.append( chr(0) )
 284
 285         output.append( chr(0x80) )
 286
 287         return ''.join(output)
 288
 289     def varint(i):
 290         output = []
 291         while i > 0x7f:
 292             output.append( chr(i & 0x7f) )
 293             i >>= 7
 294         output.append( chr(i | 0x80) )
 295         return ''.join(output)
 296
 297 def getMind(tsn=None):
 298     username = config.get_tsn('tivo_username', tsn)
 299     password = config.get_tsn('tivo_password', tsn)
 300
 301     if not username or not password:
 302        raise Exception("tivo_username and tivo_password required")
 303
 304     return Mind(username, password, tsn)