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