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