mirror of
https://github.com/yt-dlp/yt-dlp.git
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432 lines
18 KiB
Python
432 lines
18 KiB
Python
# encoding: utf-8
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from __future__ import unicode_literals
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import os
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import re
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import xml.etree.ElementTree
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from .common import InfoExtractor
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from .youtube import YoutubeIE
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from ..utils import (
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compat_urllib_error,
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compat_urllib_parse,
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compat_urllib_request,
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compat_urlparse,
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ExtractorError,
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HEADRequest,
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smuggle_url,
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unescapeHTML,
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unified_strdate,
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url_basename,
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)
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from .brightcove import BrightcoveIE
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from .ooyala import OoyalaIE
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class GenericIE(InfoExtractor):
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IE_DESC = 'Generic downloader that works on some sites'
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_VALID_URL = r'.*'
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IE_NAME = 'generic'
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_TESTS = [
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{
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'url': 'http://www.hodiho.fr/2013/02/regis-plante-sa-jeep.html',
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'file': '13601338388002.mp4',
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'md5': '6e15c93721d7ec9e9ca3fdbf07982cfd',
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'info_dict': {
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'uploader': 'www.hodiho.fr',
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'title': 'R\u00e9gis plante sa Jeep',
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}
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},
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# bandcamp page with custom domain
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{
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'add_ie': ['Bandcamp'],
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'url': 'http://bronyrock.com/track/the-pony-mash',
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'file': '3235767654.mp3',
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'info_dict': {
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'title': 'The Pony Mash',
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'uploader': 'M_Pallante',
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},
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'skip': 'There is a limit of 200 free downloads / month for the test song',
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},
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# embedded brightcove video
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# it also tests brightcove videos that need to set the 'Referer' in the
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# http requests
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{
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'add_ie': ['Brightcove'],
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'url': 'http://www.bfmtv.com/video/bfmbusiness/cours-bourse/cours-bourse-l-analyse-technique-154522/',
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'info_dict': {
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'id': '2765128793001',
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'ext': 'mp4',
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'title': 'Le cours de bourse : l’analyse technique',
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'description': 'md5:7e9ad046e968cb2d1114004aba466fd9',
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'uploader': 'BFM BUSINESS',
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},
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'params': {
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'skip_download': True,
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},
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},
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{
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# https://github.com/rg3/youtube-dl/issues/2253
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'url': 'http://bcove.me/i6nfkrc3',
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'file': '3101154703001.mp4',
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'md5': '0ba9446db037002366bab3b3eb30c88c',
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'info_dict': {
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'title': 'Still no power',
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'uploader': 'thestar.com',
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'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.',
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},
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'add_ie': ['Brightcove'],
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},
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# Direct link to a video
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{
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'url': 'http://media.w3.org/2010/05/sintel/trailer.mp4',
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'file': 'trailer.mp4',
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'md5': '67d406c2bcb6af27fa886f31aa934bbe',
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'info_dict': {
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'id': 'trailer',
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'title': 'trailer',
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'upload_date': '20100513',
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}
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},
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# ooyala video
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{
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'url': 'http://www.rollingstone.com/music/videos/norwegian-dj-cashmere-cat-goes-spartan-on-with-me-premiere-20131219',
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'file': 'BwY2RxaTrTkslxOfcan0UCf0YqyvWysJ.mp4',
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'md5': '5644c6ca5d5782c1d0d350dad9bd840c',
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'info_dict': {
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'id': 'BwY2RxaTrTkslxOfcan0UCf0YqyvWysJ',
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'ext': 'mp4',
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'title': '2cc213299525360.mov', # that's what we get
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},
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},
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]
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def report_download_webpage(self, video_id):
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"""Report webpage download."""
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if not self._downloader.params.get('test', False):
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self._downloader.report_warning('Falling back on generic information extractor.')
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super(GenericIE, self).report_download_webpage(video_id)
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def report_following_redirect(self, new_url):
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"""Report information extraction."""
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self._downloader.to_screen('[redirect] Following redirect to %s' % new_url)
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def _send_head(self, url):
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"""Check if it is a redirect, like url shorteners, in case return the new url."""
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class HEADRedirectHandler(compat_urllib_request.HTTPRedirectHandler):
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"""
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Subclass the HTTPRedirectHandler to make it use our
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HEADRequest also on the redirected URL
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"""
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def redirect_request(self, req, fp, code, msg, headers, newurl):
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if code in (301, 302, 303, 307):
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newurl = newurl.replace(' ', '%20')
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newheaders = dict((k,v) for k,v in req.headers.items()
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if k.lower() not in ("content-length", "content-type"))
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return HEADRequest(newurl,
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headers=newheaders,
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origin_req_host=req.get_origin_req_host(),
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unverifiable=True)
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else:
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raise compat_urllib_error.HTTPError(req.get_full_url(), code, msg, headers, fp)
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class HTTPMethodFallback(compat_urllib_request.BaseHandler):
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"""
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Fallback to GET if HEAD is not allowed (405 HTTP error)
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"""
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def http_error_405(self, req, fp, code, msg, headers):
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fp.read()
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fp.close()
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newheaders = dict((k,v) for k,v in req.headers.items()
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if k.lower() not in ("content-length", "content-type"))
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return self.parent.open(compat_urllib_request.Request(req.get_full_url(),
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headers=newheaders,
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origin_req_host=req.get_origin_req_host(),
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unverifiable=True))
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# Build our opener
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opener = compat_urllib_request.OpenerDirector()
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for handler in [compat_urllib_request.HTTPHandler, compat_urllib_request.HTTPDefaultErrorHandler,
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HTTPMethodFallback, HEADRedirectHandler,
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compat_urllib_request.HTTPErrorProcessor, compat_urllib_request.HTTPSHandler]:
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opener.add_handler(handler())
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response = opener.open(HEADRequest(url))
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if response is None:
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raise ExtractorError('Invalid URL protocol')
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return response
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def _extract_rss(self, url, video_id, doc):
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playlist_title = doc.find('./channel/title').text
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playlist_desc_el = doc.find('./channel/description')
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playlist_desc = None if playlist_desc_el is None else playlist_desc_el.text
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entries = [{
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'_type': 'url',
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'url': e.find('link').text,
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'title': e.find('title').text,
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} for e in doc.findall('./channel/item')]
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return {
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'_type': 'playlist',
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'id': url,
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'title': playlist_title,
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'description': playlist_desc,
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'entries': entries,
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}
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def _real_extract(self, url):
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parsed_url = compat_urlparse.urlparse(url)
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if not parsed_url.scheme:
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default_search = self._downloader.params.get('default_search')
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if default_search is None:
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default_search = 'auto'
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if default_search == 'auto':
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if '/' in url:
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self._downloader.report_warning('The url doesn\'t specify the protocol, trying with http')
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return self.url_result('http://' + url)
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else:
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return self.url_result('ytsearch:' + url)
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else:
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assert ':' in default_search
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return self.url_result(default_search + url)
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video_id = os.path.splitext(url.split('/')[-1])[0]
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self.to_screen('%s: Requesting header' % video_id)
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try:
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response = self._send_head(url)
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# Check for redirect
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new_url = response.geturl()
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if url != new_url:
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self.report_following_redirect(new_url)
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return self.url_result(new_url)
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# Check for direct link to a video
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content_type = response.headers.get('Content-Type', '')
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m = re.match(r'^(?P<type>audio|video|application(?=/ogg$))/(?P<format_id>.+)$', content_type)
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if m:
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upload_date = response.headers.get('Last-Modified')
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if upload_date:
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upload_date = unified_strdate(upload_date)
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return {
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'id': video_id,
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'title': os.path.splitext(url_basename(url))[0],
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'formats': [{
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'format_id': m.group('format_id'),
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'url': url,
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'vcodec': 'none' if m.group('type') == 'audio' else None
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}],
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'upload_date': upload_date,
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}
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except compat_urllib_error.HTTPError:
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# This may be a stupid server that doesn't like HEAD, our UA, or so
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pass
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try:
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webpage = self._download_webpage(url, video_id)
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except ValueError:
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# since this is the last-resort InfoExtractor, if
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# this error is thrown, it'll be thrown here
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raise ExtractorError('Failed to download URL: %s' % url)
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self.report_extraction(video_id)
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# Is it an RSS feed?
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try:
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doc = xml.etree.ElementTree.fromstring(webpage)
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if doc.tag == 'rss':
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return self._extract_rss(url, video_id, doc)
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except xml.etree.ElementTree.ParseError:
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pass
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# it's tempting to parse this further, but you would
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# have to take into account all the variations like
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# Video Title - Site Name
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# Site Name | Video Title
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# Video Title - Tagline | Site Name
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# and so on and so forth; it's just not practical
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video_title = self._html_search_regex(
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r'(?s)<title>(.*?)</title>', webpage, 'video title',
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default='video')
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# video uploader is domain name
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video_uploader = self._search_regex(
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r'^(?:https?://)?([^/]*)/.*', url, 'video uploader')
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# Look for BrightCove:
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bc_urls = BrightcoveIE._extract_brightcove_urls(webpage)
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if bc_urls:
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self.to_screen('Brightcove video detected.')
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entries = [{
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'_type': 'url',
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'url': smuggle_url(bc_url, {'Referer': url}),
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'ie_key': 'Brightcove'
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} for bc_url in bc_urls]
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return {
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'_type': 'playlist',
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'title': video_title,
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'id': video_id,
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'entries': entries,
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}
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# Look for embedded (iframe) Vimeo player
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mobj = re.search(
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r'<iframe[^>]+?src="((?:https?:)?//player\.vimeo\.com/video/.+?)"', webpage)
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if mobj:
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player_url = unescapeHTML(mobj.group(1))
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surl = smuggle_url(player_url, {'Referer': url})
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return self.url_result(surl, 'Vimeo')
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# Look for embedded (swf embed) Vimeo player
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mobj = re.search(
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r'<embed[^>]+?src="(https?://(?:www\.)?vimeo\.com/moogaloop\.swf.+?)"', webpage)
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if mobj:
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return self.url_result(mobj.group(1), 'Vimeo')
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# Look for embedded YouTube player
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matches = re.findall(r'''(?x)
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(?:<iframe[^>]+?src=|embedSWF\(\s*)
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(["\'])(?P<url>(?:https?:)?//(?:www\.)?youtube\.com/
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(?:embed|v)/.+?)
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\1''', webpage)
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if matches:
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urlrs = [self.url_result(unescapeHTML(tuppl[1]), 'Youtube')
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for tuppl in matches]
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return self.playlist_result(
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urlrs, playlist_id=video_id, playlist_title=video_title)
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# Look for embedded Dailymotion player
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matches = re.findall(
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r'<iframe[^>]+?src=(["\'])(?P<url>(?:https?:)?//(?:www\.)?dailymotion\.com/embed/video/.+?)\1', webpage)
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if matches:
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urlrs = [self.url_result(unescapeHTML(tuppl[1]), 'Dailymotion')
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for tuppl in matches]
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return self.playlist_result(
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urlrs, playlist_id=video_id, playlist_title=video_title)
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# Look for embedded Wistia player
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match = re.search(
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r'<iframe[^>]+?src=(["\'])(?P<url>(?:https?:)?//(?:fast\.)?wistia\.net/embed/iframe/.+?)\1', webpage)
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if match:
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return {
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'_type': 'url_transparent',
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'url': unescapeHTML(match.group('url')),
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'ie_key': 'Wistia',
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'uploader': video_uploader,
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'title': video_title,
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'id': video_id,
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}
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# Look for embedded blip.tv player
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mobj = re.search(r'<meta\s[^>]*https?://api\.blip\.tv/\w+/redirect/\w+/(\d+)', webpage)
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if mobj:
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return self.url_result('http://blip.tv/a/a-'+mobj.group(1), 'BlipTV')
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mobj = re.search(r'<(?:iframe|embed|object)\s[^>]*(https?://(?:\w+\.)?blip\.tv/(?:play/|api\.swf#)[a-zA-Z0-9]+)', webpage)
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if mobj:
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return self.url_result(mobj.group(1), 'BlipTV')
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# Look for Bandcamp pages with custom domain
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mobj = re.search(r'<meta property="og:url"[^>]*?content="(.*?bandcamp\.com.*?)"', webpage)
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if mobj is not None:
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burl = unescapeHTML(mobj.group(1))
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# Don't set the extractor because it can be a track url or an album
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return self.url_result(burl)
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# Look for embedded Vevo player
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mobj = re.search(
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r'<iframe[^>]+?src=(["\'])(?P<url>(?:https?:)?//(?:cache\.)?vevo\.com/.+?)\1', webpage)
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if mobj is not None:
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return self.url_result(mobj.group('url'))
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# Look for Ooyala videos
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mobj = re.search(r'player.ooyala.com/[^"?]+\?[^"]*?(?:embedCode|ec)=([^"&]+)', webpage)
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if mobj is not None:
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return OoyalaIE._build_url_result(mobj.group(1))
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# Look for Aparat videos
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mobj = re.search(r'<iframe src="(http://www\.aparat\.com/video/[^"]+)"', webpage)
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if mobj is not None:
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return self.url_result(mobj.group(1), 'Aparat')
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# Look for MPORA videos
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mobj = re.search(r'<iframe .*?src="(http://mpora\.(?:com|de)/videos/[^"]+)"', webpage)
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if mobj is not None:
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return self.url_result(mobj.group(1), 'Mpora')
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# Look for embedded Novamov player
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mobj = re.search(
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r'<iframe[^>]+?src=(["\'])(?P<url>http://(?:(?:embed|www)\.)?novamov\.com/embed\.php.+?)\1', webpage)
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if mobj is not None:
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return self.url_result(mobj.group('url'), 'Novamov')
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# Look for embedded Facebook player
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mobj = re.search(
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r'<iframe[^>]+?src=(["\'])(?P<url>https://www\.facebook\.com/video/embed.+?)\1', webpage)
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if mobj is not None:
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return self.url_result(mobj.group('url'), 'Facebook')
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# Look for embedded Huffington Post player
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mobj = re.search(
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r'<iframe[^>]+?src=(["\'])(?P<url>https?://embed\.live\.huffingtonpost\.com/.+?)\1', webpage)
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if mobj is not None:
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return self.url_result(mobj.group('url'), 'HuffPost')
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# Start with something easy: JW Player in SWFObject
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mobj = re.search(r'flashvars: [\'"](?:.*&)?file=(http[^\'"&]*)', webpage)
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if mobj is None:
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# Look for gorilla-vid style embedding
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mobj = re.search(r'(?s)(?:jw_plugins|JWPlayerOptions).*?file\s*:\s*["\'](.*?)["\']', webpage)
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if mobj is None:
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# Broaden the search a little bit
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mobj = re.search(r'[^A-Za-z0-9]?(?:file|source)=(http[^\'"&]*)', webpage)
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if mobj is None:
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# Broaden the search a little bit: JWPlayer JS loader
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mobj = re.search(r'[^A-Za-z0-9]?file["\']?:\s*["\'](http(?![^\'"]+\.[0-9]+[\'"])[^\'"]+)["\']', webpage)
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if mobj is None:
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# Try to find twitter cards info
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mobj = re.search(r'<meta (?:property|name)="twitter:player:stream" (?:content|value)="(.+?)"', webpage)
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if mobj is None:
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# We look for Open Graph info:
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# We have to match any number spaces between elements, some sites try to align them (eg.: statigr.am)
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m_video_type = re.search(r'<meta.*?property="og:video:type".*?content="video/(.*?)"', webpage)
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# We only look in og:video if the MIME type is a video, don't try if it's a Flash player:
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if m_video_type is not None:
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mobj = re.search(r'<meta.*?property="og:video".*?content="(.*?)"', webpage)
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if mobj is None:
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# HTML5 video
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mobj = re.search(r'<video[^<]*(?:>.*?<source.*?)? src="([^"]+)"', webpage, flags=re.DOTALL)
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if mobj is None:
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raise ExtractorError('Unsupported URL: %s' % url)
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# It's possible that one of the regexes
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# matched, but returned an empty group:
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if mobj.group(1) is None:
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raise ExtractorError('Did not find a valid video URL at %s' % url)
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video_url = mobj.group(1)
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video_url = compat_urlparse.urljoin(url, video_url)
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video_id = compat_urllib_parse.unquote(os.path.basename(video_url))
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# Sometimes, jwplayer extraction will result in a YouTube URL
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if YoutubeIE.suitable(video_url):
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return self.url_result(video_url, 'Youtube')
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# here's a fun little line of code for you:
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video_id = os.path.splitext(video_id)[0]
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return {
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'id': video_id,
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'url': video_url,
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'uploader': video_uploader,
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'title': video_title,
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}
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