Raphaël G. Git Repositories - youtubedl/blob - youtube_dl/extractor/myvideo.py

   1 import binascii
   2 import base64
   3 import hashlib
   4 import re
   5 import json
   6
   7 from .common import InfoExtractor
   8 from ..utils import (
   9     compat_ord,
  10     compat_urllib_parse,
  11     compat_urllib_request,
  12
  13     ExtractorError,
  14 )
  15
  16
  17
  18 class MyVideoIE(InfoExtractor):
  19     """Information Extractor for myvideo.de."""
  20
  21     _VALID_URL = r'(?:http://)?(?:www\.)?myvideo\.de/(?:[^/]+/)?watch/([0-9]+)/([^?/]+).*'
  22     IE_NAME = u'myvideo'
  23     _TEST = {
  24         u'url': u'http://www.myvideo.de/watch/8229274/bowling_fail_or_win',
  25         u'file': u'8229274.flv',
  26         u'md5': u'2d2753e8130479ba2cb7e0a37002053e',
  27         u'info_dict': {
  28             u"title": u"bowling-fail-or-win"
  29         }
  30     }
  31
  32     # Original Code from: https://github.com/dersphere/plugin.video.myvideo_de.git
  33     # Released into the Public Domain by Tristan Fischer on 2013-05-19
  34     # https://github.com/rg3/youtube-dl/pull/842
  35     def __rc4crypt(self,data, key):
  36         x = 0
  37         box = list(range(256))
  38         for i in list(range(256)):
  39             x = (x + box[i] + compat_ord(key[i % len(key)])) % 256
  40             box[i], box[x] = box[x], box[i]
  41         x = 0
  42         y = 0
  43         out = ''
  44         for char in data:
  45             x = (x + 1) % 256
  46             y = (y + box[x]) % 256
  47             box[x], box[y] = box[y], box[x]
  48             out += chr(compat_ord(char) ^ box[(box[x] + box[y]) % 256])
  49         return out
  50
  51     def __md5(self,s):
  52         return hashlib.md5(s).hexdigest().encode()
  53
  54     def _real_extract(self,url):
  55         mobj = re.match(self._VALID_URL, url)
  56         if mobj is None:
  57             raise ExtractorError(u'invalid URL: %s' % url)
  58
  59         video_id = mobj.group(1)
  60
  61         GK = (
  62           b'WXpnME1EZGhNRGhpTTJNM01XVmhOREU0WldNNVpHTTJOakpt'
  63           b'TW1FMU5tVTBNR05pWkRaa05XRXhNVFJoWVRVd1ptSXhaVEV3'
  64           b'TnpsbA0KTVRkbU1tSTRNdz09'
  65         )
  66
  67         # Get video webpage
  68         webpage_url = 'http://www.myvideo.de/watch/%s' % video_id
  69         webpage = self._download_webpage(webpage_url, video_id)
  70
  71         mobj = re.search('source src=\'(.+?)[.]([^.]+)\'', webpage)
  72         if mobj is not None:
  73             self.report_extraction(video_id)
  74             video_url = mobj.group(1) + '.flv'
  75
  76             video_title = self._html_search_regex('<title>([^<]+)</title>',
  77                 webpage, u'title')
  78
  79             video_ext = self._search_regex('[.](.+?)$', video_url, u'extension')
  80
  81             return [{
  82                 'id':       video_id,
  83                 'url':      video_url,
  84                 'uploader': None,
  85                 'upload_date':  None,
  86                 'title':    video_title,
  87                 'ext':      video_ext,
  88             }]
  89
  90         mobj = re.search(r'data-video-service="/service/data/video/%s/config' % video_id, webpage)
  91         if mobj is not None:
  92             request = compat_urllib_request.Request('http://www.myvideo.de/service/data/video/%s/config' % video_id, '')
  93             response = self._download_webpage(request, video_id,
  94                                               u'Downloading video info')
  95             info = json.loads(base64.b64decode(response).decode('utf-8'))
  96             return {'id': video_id,
  97                     'title': info['title'],
  98                     'url': info['streaming_url'].replace('rtmpe', 'rtmpt'),
  99                     'play_path': info['filename'],
 100                     'ext': 'flv',
 101                     'thumbnail': info['thumbnail'][0]['url'],
 102                     }
 103
 104         # try encxml
 105         mobj = re.search('var flashvars={(.+?)}', webpage)
 106         if mobj is None:
 107             raise ExtractorError(u'Unable to extract video')
 108
 109         params = {}
 110         encxml = ''
 111         sec = mobj.group(1)
 112         for (a, b) in re.findall('(.+?):\'(.+?)\',?', sec):
 113             if not a == '_encxml':
 114                 params[a] = b
 115             else:
 116                 encxml = compat_urllib_parse.unquote(b)
 117         if not params.get('domain'):
 118             params['domain'] = 'www.myvideo.de'
 119         xmldata_url = '%s?%s' % (encxml, compat_urllib_parse.urlencode(params))
 120         if 'flash_playertype=MTV' in xmldata_url:
 121             self._downloader.report_warning(u'avoiding MTV player')
 122             xmldata_url = (
 123                 'http://www.myvideo.de/dynamic/get_player_video_xml.php'
 124                 '?flash_playertype=D&ID=%s&_countlimit=4&autorun=yes'
 125             ) % video_id
 126
 127         # get enc data
 128         enc_data = self._download_webpage(xmldata_url, video_id).split('=')[1]
 129         enc_data_b = binascii.unhexlify(enc_data)
 130         sk = self.__md5(
 131             base64.b64decode(base64.b64decode(GK)) +
 132             self.__md5(
 133                 str(video_id).encode('utf-8')
 134             )
 135         )
 136         dec_data = self.__rc4crypt(enc_data_b, sk)
 137
 138         # extracting infos
 139         self.report_extraction(video_id)
 140
 141         video_url = None
 142         mobj = re.search('connectionurl=\'(.*?)\'', dec_data)
 143         if mobj:
 144             video_url = compat_urllib_parse.unquote(mobj.group(1))
 145             if 'myvideo2flash' in video_url:
 146                 self.report_warning(
 147                     u'Rewriting URL to use unencrypted rtmp:// ...',
 148                     video_id)
 149                 video_url = video_url.replace('rtmpe://', 'rtmp://')
 150
 151         if not video_url:
 152             # extract non rtmp videos
 153             mobj = re.search('path=\'(http.*?)\' source=\'(.*?)\'', dec_data)
 154             if mobj is None:
 155                 raise ExtractorError(u'unable to extract url')
 156             video_url = compat_urllib_parse.unquote(mobj.group(1)) + compat_urllib_parse.unquote(mobj.group(2))
 157
 158         video_file = self._search_regex('source=\'(.*?)\'', dec_data, u'video file')
 159         video_file = compat_urllib_parse.unquote(video_file)
 160
 161         if not video_file.endswith('f4m'):
 162             ppath, prefix = video_file.split('.')
 163             video_playpath = '%s:%s' % (prefix, ppath)
 164             video_hls_playlist = ''
 165         else:
 166             video_playpath = ''
 167             video_hls_playlist = (
 168                 video_file
 169             ).replace('.f4m', '.m3u8')
 170
 171         video_swfobj = self._search_regex('swfobject.embedSWF\(\'(.+?)\'', webpage, u'swfobj')
 172         video_swfobj = compat_urllib_parse.unquote(video_swfobj)
 173
 174         video_title = self._html_search_regex("<h1(?: class='globalHd')?>(.*?)</h1>",
 175             webpage, u'title')
 176
 177         return [{
 178             'id':                 video_id,
 179             'url':                video_url,
 180             'tc_url':             video_url,
 181             'uploader':           None,
 182             'upload_date':        None,
 183             'title':              video_title,
 184             'ext':                u'flv',
 185             'play_path':          video_playpath,
 186             'video_file':         video_file,
 187             'video_hls_playlist': video_hls_playlist,
 188             'player_url':         video_swfobj,
 189         }]
 190