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[youtubedl] / youtube_dl / extractor / rtve.py
1 # coding: 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 (
10 compat_struct_unpack,
11 )
12 from ..utils import (
13 ExtractorError,
14 float_or_none,
15 remove_end,
16 remove_start,
17 sanitized_Request,
18 std_headers,
19 )
20
21
22 def _decrypt_url(png):
23 encrypted_data = base64.b64decode(png.encode('utf-8'))
24 text_index = encrypted_data.find(b'tEXt')
25 text_chunk = encrypted_data[text_index - 4:]
26 length = compat_struct_unpack('!I', text_chunk[:4])[0]
27 # Use bytearray to get integers when iterating in both python 2.x and 3.x
28 data = bytearray(text_chunk[8:8 + length])
29 data = [chr(b) for b in data if b != 0]
30 hash_index = data.index('#')
31 alphabet_data = data[:hash_index]
32 url_data = data[hash_index + 1:]
33
34 alphabet = []
35 e = 0
36 d = 0
37 for l in alphabet_data:
38 if d == 0:
39 alphabet.append(l)
40 d = e = (e + 1) % 4
41 else:
42 d -= 1
43 url = ''
44 f = 0
45 e = 3
46 b = 1
47 for letter in url_data:
48 if f == 0:
49 l = int(letter) * 10
50 f = 1
51 else:
52 if e == 0:
53 l += int(letter)
54 url += alphabet[l]
55 e = (b + 3) % 4
56 f = 0
57 b += 1
58 else:
59 e -= 1
60
61 return url
62
63
64 class RTVEALaCartaIE(InfoExtractor):
65 IE_NAME = 'rtve.es:alacarta'
66 IE_DESC = 'RTVE a la carta'
67 _VALID_URL = r'https?://(?:www\.)?rtve\.es/(m/)?(alacarta/videos|filmoteca)/[^/]+/[^/]+/(?P<id>\d+)'
68
69 _TESTS = [{
70 'url': 'http://www.rtve.es/alacarta/videos/balonmano/o-swiss-cup-masculina-final-espana-suecia/2491869/',
71 'md5': '1d49b7e1ca7a7502c56a4bf1b60f1b43',
72 'info_dict': {
73 'id': '2491869',
74 'ext': 'mp4',
75 'title': 'Balonmano - Swiss Cup masculina. Final: España-Suecia',
76 'duration': 5024.566,
77 },
78 }, {
79 'note': 'Live stream',
80 'url': 'http://www.rtve.es/alacarta/videos/television/24h-live/1694255/',
81 'info_dict': {
82 'id': '1694255',
83 'ext': 'flv',
84 'title': 'TODO',
85 },
86 'skip': 'The f4m manifest can\'t be used yet',
87 }, {
88 'url': 'http://www.rtve.es/m/alacarta/videos/cuentame-como-paso/cuentame-como-paso-t16-ultimo-minuto-nuestra-vida-capitulo-276/2969138/?media=tve',
89 'only_matching': True,
90 }, {
91 'url': 'http://www.rtve.es/filmoteca/no-do/not-1-introduccion-primer-noticiario-espanol/1465256/',
92 'only_matching': True,
93 }]
94
95 def _real_initialize(self):
96 user_agent_b64 = base64.b64encode(std_headers['User-Agent'].encode('utf-8')).decode('utf-8')
97 manager_info = self._download_json(
98 'http://www.rtve.es/odin/loki/' + user_agent_b64,
99 None, 'Fetching manager info')
100 self._manager = manager_info['manager']
101
102 def _real_extract(self, url):
103 mobj = re.match(self._VALID_URL, url)
104 video_id = mobj.group('id')
105 info = self._download_json(
106 'http://www.rtve.es/api/videos/%s/config/alacarta_videos.json' % video_id,
107 video_id)['page']['items'][0]
108 if info['state'] == 'DESPU':
109 raise ExtractorError('The video is no longer available', expected=True)
110 png_url = 'http://www.rtve.es/ztnr/movil/thumbnail/%s/videos/%s.png' % (self._manager, video_id)
111 png_request = sanitized_Request(png_url)
112 png_request.add_header('Referer', url)
113 png = self._download_webpage(png_request, video_id, 'Downloading url information')
114 video_url = _decrypt_url(png)
115 if not video_url.endswith('.f4m'):
116 if '?' not in video_url:
117 video_url = video_url.replace('resources/', 'auth/resources/')
118 video_url = video_url.replace('.net.rtve', '.multimedia.cdn.rtve')
119
120 subtitles = None
121 if info.get('sbtFile') is not None:
122 subtitles = self.extract_subtitles(video_id, info['sbtFile'])
123
124 return {
125 'id': video_id,
126 'title': info['title'],
127 'url': video_url,
128 'thumbnail': info.get('image'),
129 'page_url': url,
130 'subtitles': subtitles,
131 'duration': float_or_none(info.get('duration'), scale=1000),
132 }
133
134 def _get_subtitles(self, video_id, sub_file):
135 subs = self._download_json(
136 sub_file + '.json', video_id,
137 'Downloading subtitles info')['page']['items']
138 return dict(
139 (s['lang'], [{'ext': 'vtt', 'url': s['src']}])
140 for s in subs)
141
142
143 class RTVEInfantilIE(InfoExtractor):
144 IE_NAME = 'rtve.es:infantil'
145 IE_DESC = 'RTVE infantil'
146 _VALID_URL = r'https?://(?:www\.)?rtve\.es/infantil/serie/(?P<show>[^/]*)/video/(?P<short_title>[^/]*)/(?P<id>[0-9]+)/'
147
148 _TESTS = [{
149 'url': 'http://www.rtve.es/infantil/serie/cleo/video/maneras-vivir/3040283/',
150 'md5': '915319587b33720b8e0357caaa6617e6',
151 'info_dict': {
152 'id': '3040283',
153 'ext': 'mp4',
154 'title': 'Maneras de vivir',
155 'thumbnail': 'http://www.rtve.es/resources/jpg/6/5/1426182947956.JPG',
156 'duration': 357.958,
157 },
158 }]
159
160 def _real_extract(self, url):
161 video_id = self._match_id(url)
162 info = self._download_json(
163 'http://www.rtve.es/api/videos/%s/config/alacarta_videos.json' % video_id,
164 video_id)['page']['items'][0]
165
166 webpage = self._download_webpage(url, video_id)
167 vidplayer_id = self._search_regex(
168 r' id="vidplayer([0-9]+)"', webpage, 'internal video ID')
169
170 png_url = 'http://www.rtve.es/ztnr/movil/thumbnail/default/videos/%s.png' % vidplayer_id
171 png = self._download_webpage(png_url, video_id, 'Downloading url information')
172 video_url = _decrypt_url(png)
173
174 return {
175 'id': video_id,
176 'ext': 'mp4',
177 'title': info['title'],
178 'url': video_url,
179 'thumbnail': info.get('image'),
180 'duration': float_or_none(info.get('duration'), scale=1000),
181 }
182
183
184 class RTVELiveIE(InfoExtractor):
185 IE_NAME = 'rtve.es:live'
186 IE_DESC = 'RTVE.es live streams'
187 _VALID_URL = r'https?://(?:www\.)?rtve\.es/directo/(?P<id>[a-zA-Z0-9-]+)'
188
189 _TESTS = [{
190 'url': 'http://www.rtve.es/directo/la-1/',
191 'info_dict': {
192 'id': 'la-1',
193 'ext': 'mp4',
194 'title': 're:^La 1 [0-9]{4}-[0-9]{2}-[0-9]{2}Z[0-9]{6}$',
195 },
196 'params': {
197 'skip_download': 'live stream',
198 }
199 }]
200
201 def _real_extract(self, url):
202 mobj = re.match(self._VALID_URL, url)
203 start_time = time.gmtime()
204 video_id = mobj.group('id')
205
206 webpage = self._download_webpage(url, video_id)
207 title = remove_end(self._og_search_title(webpage), ' en directo en RTVE.es')
208 title = remove_start(title, 'Estoy viendo ')
209 title += ' ' + time.strftime('%Y-%m-%dZ%H%M%S', start_time)
210
211 vidplayer_id = self._search_regex(
212 (r'playerId=player([0-9]+)',
213 r'class=["\'].*?\blive_mod\b.*?["\'][^>]+data-assetid=["\'](\d+)',
214 r'data-id=["\'](\d+)'),
215 webpage, 'internal video ID')
216 png_url = 'http://www.rtve.es/ztnr/movil/thumbnail/amonet/videos/%s.png' % vidplayer_id
217 png = self._download_webpage(png_url, video_id, 'Downloading url information')
218 m3u8_url = _decrypt_url(png)
219 formats = self._extract_m3u8_formats(m3u8_url, video_id, ext='mp4')
220 self._sort_formats(formats)
221
222 return {
223 'id': video_id,
224 'title': title,
225 'formats': formats,
226 'is_live': True,
227 }
228
229
230 class RTVETelevisionIE(InfoExtractor):
231 IE_NAME = 'rtve.es:television'
232 _VALID_URL = r'https?://(?:www\.)?rtve\.es/television/[^/]+/[^/]+/(?P<id>\d+).shtml'
233
234 _TEST = {
235 'url': 'http://www.rtve.es/television/20160628/revolucion-del-movil/1364141.shtml',
236 'info_dict': {
237 'id': '3069778',
238 'ext': 'mp4',
239 'title': 'Documentos TV - La revolución del móvil',
240 'duration': 3496.948,
241 },
242 'params': {
243 'skip_download': True,
244 },
245 }
246
247 def _real_extract(self, url):
248 page_id = self._match_id(url)
249 webpage = self._download_webpage(url, page_id)
250
251 alacarta_url = self._search_regex(
252 r'data-location="alacarta_videos"[^<]+url&quot;:&quot;(http://www\.rtve\.es/alacarta.+?)&',
253 webpage, 'alacarta url', default=None)
254 if alacarta_url is None:
255 raise ExtractorError(
256 'The webpage doesn\'t contain any video', expected=True)
257
258 return self.url_result(alacarta_url, ie=RTVEALaCartaIE.ie_key())