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[youtubedl] / youtube_dl / extractor / rtve.py
1 # encoding: utf-8
2 from __future__ import unicode_literals
3
4 import base64
5 import re
6 import time
7
8 from .common import InfoExtractor
9 from ..compat import compat_urlparse
10 from ..utils import (
11 ExtractorError,
12 float_or_none,
13 remove_end,
14 std_headers,
15 struct_unpack,
16 )
17
18
19 def _decrypt_url(png):
20 encrypted_data = base64.b64decode(png)
21 text_index = encrypted_data.find(b'tEXt')
22 text_chunk = encrypted_data[text_index - 4:]
23 length = struct_unpack('!I', text_chunk[:4])[0]
24 # Use bytearray to get integers when iterating in both python 2.x and 3.x
25 data = bytearray(text_chunk[8:8 + length])
26 data = [chr(b) for b in data if b != 0]
27 hash_index = data.index('#')
28 alphabet_data = data[:hash_index]
29 url_data = data[hash_index + 1:]
30
31 alphabet = []
32 e = 0
33 d = 0
34 for l in alphabet_data:
35 if d == 0:
36 alphabet.append(l)
37 d = e = (e + 1) % 4
38 else:
39 d -= 1
40 url = ''
41 f = 0
42 e = 3
43 b = 1
44 for letter in url_data:
45 if f == 0:
46 l = int(letter) * 10
47 f = 1
48 else:
49 if e == 0:
50 l += int(letter)
51 url += alphabet[l]
52 e = (b + 3) % 4
53 f = 0
54 b += 1
55 else:
56 e -= 1
57
58 return url
59
60
61 class RTVEALaCartaIE(InfoExtractor):
62 IE_NAME = 'rtve.es:alacarta'
63 IE_DESC = 'RTVE a la carta'
64 _VALID_URL = r'http://www\.rtve\.es/(m/)?alacarta/videos/[^/]+/[^/]+/(?P<id>\d+)'
65
66 _TESTS = [{
67 'url': 'http://www.rtve.es/alacarta/videos/balonmano/o-swiss-cup-masculina-final-espana-suecia/2491869/',
68 'md5': '1d49b7e1ca7a7502c56a4bf1b60f1b43',
69 'info_dict': {
70 'id': '2491869',
71 'ext': 'mp4',
72 'title': 'Balonmano - Swiss Cup masculina. Final: España-Suecia',
73 'duration': 5024.566,
74 },
75 }, {
76 'note': 'Live stream',
77 'url': 'http://www.rtve.es/alacarta/videos/television/24h-live/1694255/',
78 'info_dict': {
79 'id': '1694255',
80 'ext': 'flv',
81 'title': 'TODO',
82 },
83 'skip': 'The f4m manifest can\'t be used yet',
84 }, {
85 'url': 'http://www.rtve.es/m/alacarta/videos/cuentame-como-paso/cuentame-como-paso-t16-ultimo-minuto-nuestra-vida-capitulo-276/2969138/?media=tve',
86 'only_matching': True,
87 }]
88
89 def _real_initialize(self):
90 user_agent_b64 = base64.b64encode(std_headers['User-Agent'].encode('utf-8')).decode('utf-8')
91 manager_info = self._download_json(
92 'http://www.rtve.es/odin/loki/' + user_agent_b64,
93 None, 'Fetching manager info')
94 self._manager = manager_info['manager']
95
96 def _real_extract(self, url):
97 mobj = re.match(self._VALID_URL, url)
98 video_id = mobj.group('id')
99 info = self._download_json(
100 'http://www.rtve.es/api/videos/%s/config/alacarta_videos.json' % video_id,
101 video_id)['page']['items'][0]
102 if info['state'] == 'DESPU':
103 raise ExtractorError('The video is no longer available', expected=True)
104 png_url = 'http://www.rtve.es/ztnr/movil/thumbnail/%s/videos/%s.png' % (self._manager, video_id)
105 png = self._download_webpage(png_url, video_id, 'Downloading url information')
106 video_url = _decrypt_url(png)
107 if not video_url.endswith('.f4m'):
108 auth_url = video_url.replace(
109 'resources/', 'auth/resources/'
110 ).replace('.net.rtve', '.multimedia.cdn.rtve')
111 video_path = self._download_webpage(
112 auth_url, video_id, 'Getting video url')
113 # Use mvod1.akcdn instead of flash.akamaihd.multimedia.cdn to get
114 # the right Content-Length header and the mp4 format
115 video_url = compat_urlparse.urljoin(
116 'http://mvod1.akcdn.rtve.es/', video_path)
117
118 subtitles = None
119 if info.get('sbtFile') is not None:
120 subtitles = self.extract_subtitles(video_id, info['sbtFile'])
121
122 return {
123 'id': video_id,
124 'title': info['title'],
125 'url': video_url,
126 'thumbnail': info.get('image'),
127 'page_url': url,
128 'subtitles': subtitles,
129 'duration': float_or_none(info.get('duration'), scale=1000),
130 }
131
132 def _get_subtitles(self, video_id, sub_file):
133 subs = self._download_json(
134 sub_file + '.json', video_id,
135 'Downloading subtitles info')['page']['items']
136 return dict(
137 (s['lang'], [{'ext': 'vtt', 'url': s['src']}])
138 for s in subs)
139
140
141 class RTVEInfantilIE(InfoExtractor):
142 IE_NAME = 'rtve.es:infantil'
143 IE_DESC = 'RTVE infantil'
144 _VALID_URL = r'https?://(?:www\.)?rtve\.es/infantil/serie/(?P<show>[^/]*)/video/(?P<short_title>[^/]*)/(?P<id>[0-9]+)/'
145
146 _TESTS = [{
147 'url': 'http://www.rtve.es/infantil/serie/cleo/video/maneras-vivir/3040283/',
148 'md5': '915319587b33720b8e0357caaa6617e6',
149 'info_dict': {
150 'id': '3040283',
151 'ext': 'mp4',
152 'title': 'Maneras de vivir',
153 'thumbnail': 'http://www.rtve.es/resources/jpg/6/5/1426182947956.JPG',
154 'duration': 357.958,
155 },
156 }]
157
158 def _real_extract(self, url):
159 video_id = self._match_id(url)
160 info = self._download_json(
161 'http://www.rtve.es/api/videos/%s/config/alacarta_videos.json' % video_id,
162 video_id)['page']['items'][0]
163
164 webpage = self._download_webpage(url, video_id)
165 vidplayer_id = self._search_regex(
166 r' id="vidplayer([0-9]+)"', webpage, 'internal video ID')
167
168 png_url = 'http://www.rtve.es/ztnr/movil/thumbnail/default/videos/%s.png' % vidplayer_id
169 png = self._download_webpage(png_url, video_id, 'Downloading url information')
170 video_url = _decrypt_url(png)
171
172 return {
173 'id': video_id,
174 'ext': 'mp4',
175 'title': info['title'],
176 'url': video_url,
177 'thumbnail': info.get('image'),
178 'duration': float_or_none(info.get('duration'), scale=1000),
179 }
180
181
182 class RTVELiveIE(InfoExtractor):
183 IE_NAME = 'rtve.es:live'
184 IE_DESC = 'RTVE.es live streams'
185 _VALID_URL = r'http://www\.rtve\.es/(?:deportes/directo|noticias|television)/(?P<id>[a-zA-Z0-9-]+)'
186
187 _TESTS = [{
188 'url': 'http://www.rtve.es/noticias/directo-la-1/',
189 'info_dict': {
190 'id': 'directo-la-1',
191 'ext': 'flv',
192 'title': 're:^La 1 de TVE [0-9]{4}-[0-9]{2}-[0-9]{2}Z[0-9]{6}$',
193 },
194 'params': {
195 'skip_download': 'live stream',
196 }
197 }]
198
199 def _real_extract(self, url):
200 mobj = re.match(self._VALID_URL, url)
201 start_time = time.gmtime()
202 video_id = mobj.group('id')
203
204 webpage = self._download_webpage(url, video_id)
205 player_url = self._search_regex(
206 r'<param name="movie" value="([^"]+)"/>', webpage, 'player URL')
207 title = remove_end(self._og_search_title(webpage), ' en directo')
208 title += ' ' + time.strftime('%Y-%m-%dZ%H%M%S', start_time)
209
210 vidplayer_id = self._search_regex(
211 r' id="vidplayer([0-9]+)"', webpage, 'internal video ID')
212 png_url = 'http://www.rtve.es/ztnr/movil/thumbnail/default/videos/%s.png' % vidplayer_id
213 png = self._download_webpage(png_url, video_id, 'Downloading url information')
214 video_url = _decrypt_url(png)
215
216 return {
217 'id': video_id,
218 'ext': 'flv',
219 'title': title,
220 'url': video_url,
221 'app': 'rtve-live-live?ovpfv=2.1.2',
222 'player_url': player_url,
223 'rtmp_live': True,
224 }