6 from .common import InfoExtractor
10 compat_urllib_request,
17 from .brightcove import BrightcoveIE
20 class GenericIE(InfoExtractor):
21 IE_DESC = u'Generic downloader that works on some sites'
26 u'url': u'http://www.hodiho.fr/2013/02/regis-plante-sa-jeep.html',
27 u'file': u'13601338388002.mp4',
28 u'md5': u'6e15c93721d7ec9e9ca3fdbf07982cfd',
30 u"uploader": u"www.hodiho.fr",
31 u"title": u"R\u00e9gis plante sa Jeep"
34 # embedded vimeo video
37 u'url': u'http://skillsmatter.com/podcast/home/move-semanticsperfect-forwarding-and-rvalue-references',
38 u'file': u'22444065.mp4',
39 u'md5': u'2903896e23df39722c33f015af0666e2',
41 u'title': u'ACCU 2011: Move Semantics,Perfect Forwarding, and Rvalue references- Scott Meyers- 13/04/2011',
42 u"uploader_id": u"skillsmatter",
43 u"uploader": u"Skills Matter",
46 # bandcamp page with custom domain
48 u'add_ie': ['Bandcamp'],
49 u'url': u'http://bronyrock.com/track/the-pony-mash',
50 u'file': u'3235767654.mp3',
52 u'title': u'The Pony Mash',
53 u'uploader': u'M_Pallante',
55 u'skip': u'There is a limit of 200 free downloads / month for the test song',
59 def report_download_webpage(self, video_id):
60 """Report webpage download."""
61 if not self._downloader.params.get('test', False):
62 self._downloader.report_warning(u'Falling back on generic information extractor.')
63 super(GenericIE, self).report_download_webpage(video_id)
65 def report_following_redirect(self, new_url):
66 """Report information extraction."""
67 self._downloader.to_screen(u'[redirect] Following redirect to %s' % new_url)
69 def _test_redirect(self, url):
70 """Check if it is a redirect, like url shorteners, in case return the new url."""
71 class HeadRequest(compat_urllib_request.Request):
75 class HEADRedirectHandler(compat_urllib_request.HTTPRedirectHandler):
77 Subclass the HTTPRedirectHandler to make it use our
78 HeadRequest also on the redirected URL
80 def redirect_request(self, req, fp, code, msg, headers, newurl):
81 if code in (301, 302, 303, 307):
82 newurl = newurl.replace(' ', '%20')
83 newheaders = dict((k,v) for k,v in req.headers.items()
84 if k.lower() not in ("content-length", "content-type"))
85 return HeadRequest(newurl,
87 origin_req_host=req.get_origin_req_host(),
90 raise compat_urllib_error.HTTPError(req.get_full_url(), code, msg, headers, fp)
92 class HTTPMethodFallback(compat_urllib_request.BaseHandler):
94 Fallback to GET if HEAD is not allowed (405 HTTP error)
96 def http_error_405(self, req, fp, code, msg, headers):
100 newheaders = dict((k,v) for k,v in req.headers.items()
101 if k.lower() not in ("content-length", "content-type"))
102 return self.parent.open(compat_urllib_request.Request(req.get_full_url(),
104 origin_req_host=req.get_origin_req_host(),
108 opener = compat_urllib_request.OpenerDirector()
109 for handler in [compat_urllib_request.HTTPHandler, compat_urllib_request.HTTPDefaultErrorHandler,
110 HTTPMethodFallback, HEADRedirectHandler,
111 compat_urllib_request.HTTPErrorProcessor, compat_urllib_request.HTTPSHandler]:
112 opener.add_handler(handler())
114 response = opener.open(HeadRequest(url))
116 raise ExtractorError(u'Invalid URL protocol')
117 new_url = response.geturl()
122 self.report_following_redirect(new_url)
125 def _real_extract(self, url):
126 parsed_url = compat_urlparse.urlparse(url)
127 if not parsed_url.scheme:
128 self._downloader.report_warning('The url doesn\'t specify the protocol, trying with http')
129 return self.url_result('http://' + url)
132 new_url = self._test_redirect(url)
134 return [self.url_result(new_url)]
135 except compat_urllib_error.HTTPError:
136 # This may be a stupid server that doesn't like HEAD, our UA, or so
139 video_id = url.split('/')[-1]
141 webpage = self._download_webpage(url, video_id)
143 # since this is the last-resort InfoExtractor, if
144 # this error is thrown, it'll be thrown here
145 raise ExtractorError(u'Failed to download URL: %s' % url)
147 self.report_extraction(video_id)
148 # Look for BrightCove:
149 m_brightcove = re.search(r'<object[^>]+?class=([\'"])[^>]*?BrightcoveExperience.*?\1.+?</object>', webpage, re.DOTALL)
150 if m_brightcove is not None:
151 self.to_screen(u'Brightcove video detected.')
152 bc_url = BrightcoveIE._build_brighcove_url(m_brightcove.group())
153 return self.url_result(bc_url, 'Brightcove')
155 # Look for embedded Vimeo player
157 r'<iframe[^>]+?src="(https?://player.vimeo.com/video/.+?)"', webpage)
159 player_url = unescapeHTML(mobj.group(1))
160 surl = smuggle_url(player_url, {'Referer': url})
161 return self.url_result(surl, 'Vimeo')
163 # Look for embedded YouTube player
165 r'<iframe[^>]+?src=(["\'])(?P<url>https?://(?:www\.)?youtube.com/embed/.+?)\1', webpage)
167 surl = unescapeHTML(mobj.group(u'url'))
168 return self.url_result(surl, 'Youtube')
170 # Look for Bandcamp pages with custom domain
171 mobj = re.search(r'<meta property="og:url"[^>]*?content="(.*?bandcamp\.com.*?)"', webpage)
173 burl = unescapeHTML(mobj.group(1))
174 return self.url_result(burl, 'Bandcamp')
176 # Start with something easy: JW Player in SWFObject
177 mobj = re.search(r'flashvars: [\'"](?:.*&)?file=(http[^\'"&]*)', webpage)
179 # Broaden the search a little bit
180 mobj = re.search(r'[^A-Za-z0-9]?(?:file|source)=(http[^\'"&]*)', webpage)
182 # Broaden the search a little bit: JWPlayer JS loader
183 mobj = re.search(r'[^A-Za-z0-9]?file["\']?:\s*["\'](http[^\'"&]*)', webpage)
185 # Try to find twitter cards info
186 mobj = re.search(r'<meta (?:property|name)="twitter:player:stream" (?:content|value)="(.+?)"', webpage)
188 # We look for Open Graph info:
189 # We have to match any number spaces between elements, some sites try to align them (eg.: statigr.am)
190 m_video_type = re.search(r'<meta.*?property="og:video:type".*?content="video/(.*?)"', webpage)
191 # We only look in og:video if the MIME type is a video, don't try if it's a Flash player:
192 if m_video_type is not None:
193 mobj = re.search(r'<meta.*?property="og:video".*?content="(.*?)"', webpage)
196 mobj = re.search(r'<video[^<]*(?:>.*?<source.*?)? src="([^"]+)"', webpage, flags=re.DOTALL)
198 raise ExtractorError(u'Unsupported URL: %s' % url)
200 # It's possible that one of the regexes
201 # matched, but returned an empty group:
202 if mobj.group(1) is None:
203 raise ExtractorError(u'Did not find a valid video URL at %s' % url)
205 video_url = mobj.group(1)
206 video_url = compat_urlparse.urljoin(url, video_url)
207 video_id = compat_urllib_parse.unquote(os.path.basename(video_url))
209 # here's a fun little line of code for you:
210 video_extension = os.path.splitext(video_id)[1][1:]
211 video_id = os.path.splitext(video_id)[0]
213 # it's tempting to parse this further, but you would
214 # have to take into account all the variations like
215 # Video Title - Site Name
216 # Site Name | Video Title
217 # Video Title - Tagline | Site Name
218 # and so on and so forth; it's just not practical
219 video_title = self._html_search_regex(r'<title>(.*)</title>',
220 webpage, u'video title', default=u'video', flags=re.DOTALL)
222 # video uploader is domain name
223 video_uploader = self._search_regex(r'(?:https?://)?([^/]*)/.*',
224 url, u'video uploader')
229 'uploader': video_uploader,
231 'title': video_title,
232 'ext': video_extension,