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[youtubedl] / youtube_dl / extractor / generic.py
1 # encoding: utf-8
2
3 from __future__ import unicode_literals
4
5 import os
6 import re
7
8 from .common import InfoExtractor
9 from .youtube import YoutubeIE
10 from ..utils import (
11 compat_urllib_error,
12 compat_urllib_parse,
13 compat_urllib_request,
14 compat_urlparse,
15
16 ExtractorError,
17 HEADRequest,
18 smuggle_url,
19 unescapeHTML,
20 unified_strdate,
21 url_basename,
22 )
23 from .brightcove import BrightcoveIE
24 from .ooyala import OoyalaIE
25
26
27 class GenericIE(InfoExtractor):
28 IE_DESC = 'Generic downloader that works on some sites'
29 _VALID_URL = r'.*'
30 IE_NAME = 'generic'
31 _TESTS = [
32 {
33 'url': 'http://www.hodiho.fr/2013/02/regis-plante-sa-jeep.html',
34 'file': '13601338388002.mp4',
35 'md5': '6e15c93721d7ec9e9ca3fdbf07982cfd',
36 'info_dict': {
37 'uploader': 'www.hodiho.fr',
38 'title': 'R\u00e9gis plante sa Jeep',
39 }
40 },
41 # bandcamp page with custom domain
42 {
43 'add_ie': ['Bandcamp'],
44 'url': 'http://bronyrock.com/track/the-pony-mash',
45 'file': '3235767654.mp3',
46 'info_dict': {
47 'title': 'The Pony Mash',
48 'uploader': 'M_Pallante',
49 },
50 'skip': 'There is a limit of 200 free downloads / month for the test song',
51 },
52 # embedded brightcove video
53 # it also tests brightcove videos that need to set the 'Referer' in the
54 # http requests
55 {
56 'add_ie': ['Brightcove'],
57 'url': 'http://www.bfmtv.com/video/bfmbusiness/cours-bourse/cours-bourse-l-analyse-technique-154522/',
58 'info_dict': {
59 'id': '2765128793001',
60 'ext': 'mp4',
61 'title': 'Le cours de bourse : l’analyse technique',
62 'description': 'md5:7e9ad046e968cb2d1114004aba466fd9',
63 'uploader': 'BFM BUSINESS',
64 },
65 'params': {
66 'skip_download': True,
67 },
68 },
69 {
70 # https://github.com/rg3/youtube-dl/issues/2253
71 'url': 'http://bcove.me/i6nfkrc3',
72 'file': '3101154703001.mp4',
73 'md5': '0ba9446db037002366bab3b3eb30c88c',
74 'info_dict': {
75 'title': 'Still no power',
76 'uploader': 'thestar.com',
77 'description': 'Mississauga resident David Farmer is still out of power as a result of the ice storm a month ago. To keep the house warm, Farmer cuts wood from his property for a wood burning stove downstairs.',
78 },
79 'add_ie': ['Brightcove'],
80 },
81 # Direct link to a video
82 {
83 'url': 'http://media.w3.org/2010/05/sintel/trailer.mp4',
84 'file': 'trailer.mp4',
85 'md5': '67d406c2bcb6af27fa886f31aa934bbe',
86 'info_dict': {
87 'id': 'trailer',
88 'title': 'trailer',
89 'upload_date': '20100513',
90 }
91 },
92 # ooyala video
93 {
94 'url': 'http://www.rollingstone.com/music/videos/norwegian-dj-cashmere-cat-goes-spartan-on-with-me-premiere-20131219',
95 'file': 'BwY2RxaTrTkslxOfcan0UCf0YqyvWysJ.mp4',
96 'md5': '5644c6ca5d5782c1d0d350dad9bd840c',
97 'info_dict': {
98 'id': 'BwY2RxaTrTkslxOfcan0UCf0YqyvWysJ',
99 'ext': 'mp4',
100 'title': '2cc213299525360.mov', # that's what we get
101 },
102 },
103 ]
104
105 def report_download_webpage(self, video_id):
106 """Report webpage download."""
107 if not self._downloader.params.get('test', False):
108 self._downloader.report_warning('Falling back on generic information extractor.')
109 super(GenericIE, self).report_download_webpage(video_id)
110
111 def report_following_redirect(self, new_url):
112 """Report information extraction."""
113 self._downloader.to_screen('[redirect] Following redirect to %s' % new_url)
114
115 def _send_head(self, url):
116 """Check if it is a redirect, like url shorteners, in case return the new url."""
117
118 class HEADRedirectHandler(compat_urllib_request.HTTPRedirectHandler):
119 """
120 Subclass the HTTPRedirectHandler to make it use our
121 HEADRequest also on the redirected URL
122 """
123 def redirect_request(self, req, fp, code, msg, headers, newurl):
124 if code in (301, 302, 303, 307):
125 newurl = newurl.replace(' ', '%20')
126 newheaders = dict((k,v) for k,v in req.headers.items()
127 if k.lower() not in ("content-length", "content-type"))
128 return HEADRequest(newurl,
129 headers=newheaders,
130 origin_req_host=req.get_origin_req_host(),
131 unverifiable=True)
132 else:
133 raise compat_urllib_error.HTTPError(req.get_full_url(), code, msg, headers, fp)
134
135 class HTTPMethodFallback(compat_urllib_request.BaseHandler):
136 """
137 Fallback to GET if HEAD is not allowed (405 HTTP error)
138 """
139 def http_error_405(self, req, fp, code, msg, headers):
140 fp.read()
141 fp.close()
142
143 newheaders = dict((k,v) for k,v in req.headers.items()
144 if k.lower() not in ("content-length", "content-type"))
145 return self.parent.open(compat_urllib_request.Request(req.get_full_url(),
146 headers=newheaders,
147 origin_req_host=req.get_origin_req_host(),
148 unverifiable=True))
149
150 # Build our opener
151 opener = compat_urllib_request.OpenerDirector()
152 for handler in [compat_urllib_request.HTTPHandler, compat_urllib_request.HTTPDefaultErrorHandler,
153 HTTPMethodFallback, HEADRedirectHandler,
154 compat_urllib_request.HTTPErrorProcessor, compat_urllib_request.HTTPSHandler]:
155 opener.add_handler(handler())
156
157 response = opener.open(HEADRequest(url))
158 if response is None:
159 raise ExtractorError('Invalid URL protocol')
160 return response
161
162 def _real_extract(self, url):
163 parsed_url = compat_urlparse.urlparse(url)
164 if not parsed_url.scheme:
165 default_search = self._downloader.params.get('default_search')
166 if default_search is None:
167 default_search = 'auto'
168
169 if default_search == 'auto':
170 if '/' in url:
171 self._downloader.report_warning('The url doesn\'t specify the protocol, trying with http')
172 return self.url_result('http://' + url)
173 else:
174 return self.url_result('ytsearch:' + url)
175 else:
176 assert ':' in default_search
177 return self.url_result(default_search + url)
178 video_id = os.path.splitext(url.split('/')[-1])[0]
179
180 self.to_screen('%s: Requesting header' % video_id)
181
182 try:
183 response = self._send_head(url)
184
185 # Check for redirect
186 new_url = response.geturl()
187 if url != new_url:
188 self.report_following_redirect(new_url)
189 return self.url_result(new_url)
190
191 # Check for direct link to a video
192 content_type = response.headers.get('Content-Type', '')
193 m = re.match(r'^(?P<type>audio|video|application(?=/ogg$))/(?P<format_id>.+)$', content_type)
194 if m:
195 upload_date = response.headers.get('Last-Modified')
196 if upload_date:
197 upload_date = unified_strdate(upload_date)
198 return {
199 'id': video_id,
200 'title': os.path.splitext(url_basename(url))[0],
201 'formats': [{
202 'format_id': m.group('format_id'),
203 'url': url,
204 'vcodec': 'none' if m.group('type') == 'audio' else None
205 }],
206 'upload_date': upload_date,
207 }
208
209 except compat_urllib_error.HTTPError:
210 # This may be a stupid server that doesn't like HEAD, our UA, or so
211 pass
212
213 try:
214 webpage = self._download_webpage(url, video_id)
215 except ValueError:
216 # since this is the last-resort InfoExtractor, if
217 # this error is thrown, it'll be thrown here
218 raise ExtractorError('Failed to download URL: %s' % url)
219
220 self.report_extraction(video_id)
221
222 # it's tempting to parse this further, but you would
223 # have to take into account all the variations like
224 # Video Title - Site Name
225 # Site Name | Video Title
226 # Video Title - Tagline | Site Name
227 # and so on and so forth; it's just not practical
228 video_title = self._html_search_regex(
229 r'(?s)<title>(.*?)</title>', webpage, 'video title',
230 default='video')
231
232 # video uploader is domain name
233 video_uploader = self._search_regex(
234 r'^(?:https?://)?([^/]*)/.*', url, 'video uploader')
235
236 # Look for BrightCove:
237 bc_urls = BrightcoveIE._extract_brightcove_urls(webpage)
238 if bc_urls:
239 self.to_screen('Brightcove video detected.')
240 entries = [{
241 '_type': 'url',
242 'url': smuggle_url(bc_url, {'Referer': url}),
243 'ie_key': 'Brightcove'
244 } for bc_url in bc_urls]
245
246 return {
247 '_type': 'playlist',
248 'title': video_title,
249 'id': video_id,
250 'entries': entries,
251 }
252
253 # Look for embedded (iframe) Vimeo player
254 mobj = re.search(
255 r'<iframe[^>]+?src="((?:https?:)?//player\.vimeo\.com/video/.+?)"', webpage)
256 if mobj:
257 player_url = unescapeHTML(mobj.group(1))
258 surl = smuggle_url(player_url, {'Referer': url})
259 return self.url_result(surl, 'Vimeo')
260
261 # Look for embedded (swf embed) Vimeo player
262 mobj = re.search(
263 r'<embed[^>]+?src="(https?://(?:www\.)?vimeo\.com/moogaloop\.swf.+?)"', webpage)
264 if mobj:
265 return self.url_result(mobj.group(1), 'Vimeo')
266
267 # Look for embedded YouTube player
268 matches = re.findall(r'''(?x)
269 (?:<iframe[^>]+?src=|embedSWF\(\s*)
270 (["\'])(?P<url>(?:https?:)?//(?:www\.)?youtube\.com/
271 (?:embed|v)/.+?)
272 \1''', webpage)
273 if matches:
274 urlrs = [self.url_result(unescapeHTML(tuppl[1]), 'Youtube')
275 for tuppl in matches]
276 return self.playlist_result(
277 urlrs, playlist_id=video_id, playlist_title=video_title)
278
279 # Look for embedded Dailymotion player
280 matches = re.findall(
281 r'<iframe[^>]+?src=(["\'])(?P<url>(?:https?:)?//(?:www\.)?dailymotion\.com/embed/video/.+?)\1', webpage)
282 if matches:
283 urlrs = [self.url_result(unescapeHTML(tuppl[1]), 'Dailymotion')
284 for tuppl in matches]
285 return self.playlist_result(
286 urlrs, playlist_id=video_id, playlist_title=video_title)
287
288 # Look for embedded Wistia player
289 match = re.search(
290 r'<iframe[^>]+?src=(["\'])(?P<url>(?:https?:)?//(?:fast\.)?wistia\.net/embed/iframe/.+?)\1', webpage)
291 if match:
292 return {
293 '_type': 'url_transparent',
294 'url': unescapeHTML(match.group('url')),
295 'ie_key': 'Wistia',
296 'uploader': video_uploader,
297 'title': video_title,
298 'id': video_id,
299 }
300
301 # Look for embedded blip.tv player
302 mobj = re.search(r'<meta\s[^>]*https?://api\.blip\.tv/\w+/redirect/\w+/(\d+)', webpage)
303 if mobj:
304 return self.url_result('http://blip.tv/a/a-'+mobj.group(1), 'BlipTV')
305 mobj = re.search(r'<(?:iframe|embed|object)\s[^>]*(https?://(?:\w+\.)?blip\.tv/(?:play/|api\.swf#)[a-zA-Z0-9]+)', webpage)
306 if mobj:
307 return self.url_result(mobj.group(1), 'BlipTV')
308
309 # Look for Bandcamp pages with custom domain
310 mobj = re.search(r'<meta property="og:url"[^>]*?content="(.*?bandcamp\.com.*?)"', webpage)
311 if mobj is not None:
312 burl = unescapeHTML(mobj.group(1))
313 # Don't set the extractor because it can be a track url or an album
314 return self.url_result(burl)
315
316 # Look for embedded Vevo player
317 mobj = re.search(
318 r'<iframe[^>]+?src=(["\'])(?P<url>(?:https?:)?//(?:cache\.)?vevo\.com/.+?)\1', webpage)
319 if mobj is not None:
320 return self.url_result(mobj.group('url'))
321
322 # Look for Ooyala videos
323 mobj = re.search(r'player.ooyala.com/[^"?]+\?[^"]*?(?:embedCode|ec)=([^"&]+)', webpage)
324 if mobj is not None:
325 return OoyalaIE._build_url_result(mobj.group(1))
326
327 # Look for Aparat videos
328 mobj = re.search(r'<iframe src="(http://www\.aparat\.com/video/[^"]+)"', webpage)
329 if mobj is not None:
330 return self.url_result(mobj.group(1), 'Aparat')
331
332 # Look for MPORA videos
333 mobj = re.search(r'<iframe .*?src="(http://mpora\.(?:com|de)/videos/[^"]+)"', webpage)
334 if mobj is not None:
335 return self.url_result(mobj.group(1), 'Mpora')
336
337 # Look for embedded Novamov player
338 mobj = re.search(
339 r'<iframe[^>]+?src=(["\'])(?P<url>http://(?:(?:embed|www)\.)?novamov\.com/embed\.php.+?)\1', webpage)
340 if mobj is not None:
341 return self.url_result(mobj.group('url'), 'Novamov')
342
343 # Look for embedded Facebook player
344 mobj = re.search(
345 r'<iframe[^>]+?src=(["\'])(?P<url>https://www\.facebook\.com/video/embed.+?)\1', webpage)
346 if mobj is not None:
347 return self.url_result(mobj.group('url'), 'Facebook')
348
349 # Look for embedded Huffington Post player
350 mobj = re.search(
351 r'<iframe[^>]+?src=(["\'])(?P<url>https?://embed\.live\.huffingtonpost\.com/.+?)\1', webpage)
352 if mobj is not None:
353 return self.url_result(mobj.group('url'), 'HuffPost')
354
355 # Start with something easy: JW Player in SWFObject
356 mobj = re.search(r'flashvars: [\'"](?:.*&)?file=(http[^\'"&]*)', webpage)
357 if mobj is None:
358 # Look for gorilla-vid style embedding
359 mobj = re.search(r'(?s)(?:jw_plugins|JWPlayerOptions).*?file\s*:\s*["\'](.*?)["\']', webpage)
360 if mobj is None:
361 # Broaden the search a little bit
362 mobj = re.search(r'[^A-Za-z0-9]?(?:file|source)=(http[^\'"&]*)', webpage)
363 if mobj is None:
364 # Broaden the search a little bit: JWPlayer JS loader
365 mobj = re.search(r'[^A-Za-z0-9]?file["\']?:\s*["\'](http(?![^\'"]+\.[0-9]+[\'"])[^\'"]+)["\']', webpage)
366 if mobj is None:
367 # Try to find twitter cards info
368 mobj = re.search(r'<meta (?:property|name)="twitter:player:stream" (?:content|value)="(.+?)"', webpage)
369 if mobj is None:
370 # We look for Open Graph info:
371 # We have to match any number spaces between elements, some sites try to align them (eg.: statigr.am)
372 m_video_type = re.search(r'<meta.*?property="og:video:type".*?content="video/(.*?)"', webpage)
373 # We only look in og:video if the MIME type is a video, don't try if it's a Flash player:
374 if m_video_type is not None:
375 mobj = re.search(r'<meta.*?property="og:video".*?content="(.*?)"', webpage)
376 if mobj is None:
377 # HTML5 video
378 mobj = re.search(r'<video[^<]*(?:>.*?<source.*?)? src="([^"]+)"', webpage, flags=re.DOTALL)
379 if mobj is None:
380 raise ExtractorError('Unsupported URL: %s' % url)
381
382 # It's possible that one of the regexes
383 # matched, but returned an empty group:
384 if mobj.group(1) is None:
385 raise ExtractorError('Did not find a valid video URL at %s' % url)
386
387 video_url = mobj.group(1)
388 video_url = compat_urlparse.urljoin(url, video_url)
389 video_id = compat_urllib_parse.unquote(os.path.basename(video_url))
390
391 # Sometimes, jwplayer extraction will result in a YouTube URL
392 if YoutubeIE.suitable(video_url):
393 return self.url_result(video_url, 'Youtube')
394
395 # here's a fun little line of code for you:
396 video_id = os.path.splitext(video_id)[0]
397
398 return {
399 'id': video_id,
400 'url': video_url,
401 'uploader': video_uploader,
402 'title': video_title,
403 }