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[youtubedl] / youtube_dl / extractor / arte.py
1 # encoding: utf-8
2 from __future__ import unicode_literals
3
4 import re
5 import json
6
7 from .common import InfoExtractor
8 from ..utils import (
9 ExtractorError,
10 find_xpath_attr,
11 unified_strdate,
12 determine_ext,
13 get_element_by_id,
14 compat_str,
15 get_element_by_attribute,
16 )
17
18 # There are different sources of video in arte.tv, the extraction process
19 # is different for each one. The videos usually expire in 7 days, so we can't
20 # add tests.
21
22 class ArteTvIE(InfoExtractor):
23 _VIDEOS_URL = r'(?:http://)?videos\.arte\.tv/(?P<lang>fr|de)/.*-(?P<id>.*?)\.html'
24 _LIVEWEB_URL = r'(?:http://)?liveweb\.arte\.tv/(?P<lang>fr|de)/(?P<subpage>.+?)/(?P<name>.+)'
25 _LIVE_URL = r'index-[0-9]+\.html$'
26
27 IE_NAME = 'arte.tv'
28
29 @classmethod
30 def suitable(cls, url):
31 return any(re.match(regex, url) for regex in (cls._VIDEOS_URL, cls._LIVEWEB_URL))
32
33 # TODO implement Live Stream
34 # from ..utils import compat_urllib_parse
35 # def extractLiveStream(self, url):
36 # video_lang = url.split('/')[-4]
37 # info = self.grep_webpage(
38 # url,
39 # r'src="(.*?/videothek_js.*?\.js)',
40 # 0,
41 # [
42 # (1, 'url', 'Invalid URL: %s' % url)
43 # ]
44 # )
45 # http_host = url.split('/')[2]
46 # next_url = 'http://%s%s' % (http_host, compat_urllib_parse.unquote(info.get('url')))
47 # info = self.grep_webpage(
48 # next_url,
49 # r'(s_artestras_scst_geoFRDE_' + video_lang + '.*?)\'.*?' +
50 # '(http://.*?\.swf).*?' +
51 # '(rtmp://.*?)\'',
52 # re.DOTALL,
53 # [
54 # (1, 'path', 'could not extract video path: %s' % url),
55 # (2, 'player', 'could not extract video player: %s' % url),
56 # (3, 'url', 'could not extract video url: %s' % url)
57 # ]
58 # )
59 # video_url = '%s/%s' % (info.get('url'), info.get('path'))
60
61 def _real_extract(self, url):
62 mobj = re.match(self._VIDEOS_URL, url)
63 if mobj is not None:
64 id = mobj.group('id')
65 lang = mobj.group('lang')
66 return self._extract_video(url, id, lang)
67
68 mobj = re.match(self._LIVEWEB_URL, url)
69 if mobj is not None:
70 name = mobj.group('name')
71 lang = mobj.group('lang')
72 return self._extract_liveweb(url, name, lang)
73
74 if re.search(self._LIVE_URL, url) is not None:
75 raise ExtractorError(u'Arte live streams are not yet supported, sorry')
76 # self.extractLiveStream(url)
77 # return
78
79 def _extract_video(self, url, video_id, lang):
80 """Extract from videos.arte.tv"""
81 ref_xml_url = url.replace('/videos/', '/do_delegate/videos/')
82 ref_xml_url = ref_xml_url.replace('.html', ',view,asPlayerXml.xml')
83 ref_xml_doc = self._download_xml(ref_xml_url, video_id, note=u'Downloading metadata')
84 config_node = find_xpath_attr(ref_xml_doc, './/video', 'lang', lang)
85 config_xml_url = config_node.attrib['ref']
86 config_xml = self._download_webpage(config_xml_url, video_id, note=u'Downloading configuration')
87
88 video_urls = list(re.finditer(r'<url quality="(?P<quality>.*?)">(?P<url>.*?)</url>', config_xml))
89 def _key(m):
90 quality = m.group('quality')
91 if quality == 'hd':
92 return 2
93 else:
94 return 1
95 # We pick the best quality
96 video_urls = sorted(video_urls, key=_key)
97 video_url = list(video_urls)[-1].group('url')
98
99 title = self._html_search_regex(r'<name>(.*?)</name>', config_xml, 'title')
100 thumbnail = self._html_search_regex(r'<firstThumbnailUrl>(.*?)</firstThumbnailUrl>',
101 config_xml, 'thumbnail')
102 return {'id': video_id,
103 'title': title,
104 'thumbnail': thumbnail,
105 'url': video_url,
106 'ext': 'flv',
107 }
108
109 def _extract_liveweb(self, url, name, lang):
110 """Extract form http://liveweb.arte.tv/"""
111 webpage = self._download_webpage(url, name)
112 video_id = self._search_regex(r'eventId=(\d+?)("|&)', webpage, 'event id')
113 config_doc = self._download_xml('http://download.liveweb.arte.tv/o21/liveweb/events/event-%s.xml' % video_id,
114 video_id, 'Downloading information')
115 event_doc = config_doc.find('event')
116 url_node = event_doc.find('video').find('urlHd')
117 if url_node is None:
118 url_node = event_doc.find('urlSd')
119
120 return {'id': video_id,
121 'title': event_doc.find('name%s' % lang.capitalize()).text,
122 'url': url_node.text.replace('MP4', 'mp4'),
123 'ext': 'flv',
124 'thumbnail': self._og_search_thumbnail(webpage),
125 }
126
127
128 class ArteTVPlus7IE(InfoExtractor):
129 IE_NAME = 'arte.tv:+7'
130 _VALID_URL = r'https?://www\.arte.tv/guide/(?P<lang>fr|de)/(?:(?:sendungen|emissions)/)?(?P<id>.*?)/(?P<name>.*?)(\?.*)?'
131
132 @classmethod
133 def _extract_url_info(cls, url):
134 mobj = re.match(cls._VALID_URL, url)
135 lang = mobj.group('lang')
136 # This is not a real id, it can be for example AJT for the news
137 # http://www.arte.tv/guide/fr/emissions/AJT/arte-journal
138 video_id = mobj.group('id')
139 return video_id, lang
140
141 def _real_extract(self, url):
142 video_id, lang = self._extract_url_info(url)
143 webpage = self._download_webpage(url, video_id)
144 return self._extract_from_webpage(webpage, video_id, lang)
145
146 def _extract_from_webpage(self, webpage, video_id, lang):
147 json_url = self._html_search_regex(r'arte_vp_url="(.*?)"', webpage, 'json url')
148 return self._extract_from_json_url(json_url, video_id, lang)
149
150 def _extract_from_json_url(self, json_url, video_id, lang):
151 json_info = self._download_webpage(json_url, video_id, 'Downloading info json')
152 self.report_extraction(video_id)
153 info = json.loads(json_info)
154 player_info = info['videoJsonPlayer']
155
156 info_dict = {
157 'id': player_info['VID'],
158 'title': player_info['VTI'],
159 'description': player_info.get('VDE'),
160 'upload_date': unified_strdate(player_info.get('VDA', '').split(' ')[0]),
161 'thumbnail': player_info.get('programImage') or player_info.get('VTU', {}).get('IUR'),
162 }
163
164 all_formats = player_info['VSR'].values()
165 # Some formats use the m3u8 protocol
166 all_formats = list(filter(lambda f: f.get('videoFormat') != 'M3U8', all_formats))
167 def _match_lang(f):
168 if f.get('versionCode') is None:
169 return True
170 # Return true if that format is in the language of the url
171 if lang == 'fr':
172 l = 'F'
173 elif lang == 'de':
174 l = 'A'
175 regexes = [r'VO?%s' % l, r'VO?.-ST%s' % l]
176 return any(re.match(r, f['versionCode']) for r in regexes)
177 # Some formats may not be in the same language as the url
178 formats = filter(_match_lang, all_formats)
179 formats = list(formats) # in python3 filter returns an iterator
180 if not formats:
181 # Some videos are only available in the 'Originalversion'
182 # they aren't tagged as being in French or German
183 if all(f['versionCode'] == 'VO' for f in all_formats):
184 formats = all_formats
185 else:
186 raise ExtractorError(u'The formats list is empty')
187
188 if re.match(r'[A-Z]Q', formats[0]['quality']) is not None:
189 def sort_key(f):
190 return ['HQ', 'MQ', 'EQ', 'SQ'].index(f['quality'])
191 else:
192 def sort_key(f):
193 return (
194 # Sort first by quality
195 int(f.get('height',-1)),
196 int(f.get('bitrate',-1)),
197 # The original version with subtitles has lower relevance
198 re.match(r'VO-ST(F|A)', f.get('versionCode', '')) is None,
199 # The version with sourds/mal subtitles has also lower relevance
200 re.match(r'VO?(F|A)-STM\1', f.get('versionCode', '')) is None,
201 )
202 formats = sorted(formats, key=sort_key)
203 def _format(format_info):
204 quality = ''
205 height = format_info.get('height')
206 if height is not None:
207 quality = compat_str(height)
208 bitrate = format_info.get('bitrate')
209 if bitrate is not None:
210 quality += '-%d' % bitrate
211 if format_info.get('versionCode') is not None:
212 format_id = '%s-%s' % (quality, format_info['versionCode'])
213 else:
214 format_id = quality
215 info = {
216 'format_id': format_id,
217 'format_note': format_info.get('versionLibelle'),
218 'width': format_info.get('width'),
219 'height': height,
220 }
221 if format_info['mediaType'] == 'rtmp':
222 info['url'] = format_info['streamer']
223 info['play_path'] = 'mp4:' + format_info['url']
224 info['ext'] = 'flv'
225 else:
226 info['url'] = format_info['url']
227 info['ext'] = determine_ext(info['url'])
228 return info
229 info_dict['formats'] = [_format(f) for f in formats]
230
231 return info_dict
232
233
234 # It also uses the arte_vp_url url from the webpage to extract the information
235 class ArteTVCreativeIE(ArteTVPlus7IE):
236 IE_NAME = 'arte.tv:creative'
237 _VALID_URL = r'https?://creative\.arte\.tv/(?P<lang>fr|de)/magazine?/(?P<id>.+)'
238
239 _TEST = {
240 'url': 'http://creative.arte.tv/de/magazin/agentur-amateur-corporate-design',
241 'file': '050489-002.mp4',
242 'info_dict': {
243 'title': 'Agentur Amateur / Agence Amateur #2 : Corporate Design',
244 },
245 }
246
247
248 class ArteTVFutureIE(ArteTVPlus7IE):
249 IE_NAME = 'arte.tv:future'
250 _VALID_URL = r'https?://future\.arte\.tv/(?P<lang>fr|de)/(thema|sujet)/.*?#article-anchor-(?P<id>\d+)'
251
252 _TEST = {
253 'url': 'http://future.arte.tv/fr/sujet/info-sciences#article-anchor-7081',
254 'file': '050940-003.mp4',
255 'info_dict': {
256 'title': 'Les champignons au secours de la planète',
257 },
258 }
259
260 def _real_extract(self, url):
261 anchor_id, lang = self._extract_url_info(url)
262 webpage = self._download_webpage(url, anchor_id)
263 row = get_element_by_id(anchor_id, webpage)
264 return self._extract_from_webpage(row, anchor_id, lang)
265
266
267 class ArteTVDDCIE(ArteTVPlus7IE):
268 IE_NAME = 'arte.tv:ddc'
269 _VALID_URL = r'http?://ddc\.arte\.tv/(?P<lang>emission|folge)/(?P<id>.+)'
270
271 def _real_extract(self, url):
272 video_id, lang = self._extract_url_info(url)
273 if lang == 'folge':
274 lang = 'de'
275 elif lang == 'emission':
276 lang = 'fr'
277 webpage = self._download_webpage(url, video_id)
278 scriptElement = get_element_by_attribute('class', 'visu_video_block', webpage)
279 script_url = self._html_search_regex(r'src="(.*?)"', scriptElement, 'script url')
280 javascriptPlayerGenerator = self._download_webpage(script_url, video_id, 'Download javascript player generator')
281 json_url = self._search_regex(r"json_url=(.*)&rendering_place.*", javascriptPlayerGenerator, 'json url')
282 return self._extract_from_json_url(json_url, video_id, lang)