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