mirror of
https://github.com/ytdl-org/youtube-dl.git
synced 2024-11-24 12:04:58 +01:00
274 lines
11 KiB
Python
274 lines
11 KiB
Python
# encoding: utf-8
|
||
|
||
import os
|
||
import re
|
||
|
||
from .common import InfoExtractor
|
||
from ..utils import (
|
||
compat_urllib_error,
|
||
compat_urllib_parse,
|
||
compat_urllib_request,
|
||
compat_urlparse,
|
||
|
||
ExtractorError,
|
||
smuggle_url,
|
||
unescapeHTML,
|
||
)
|
||
from .brightcove import BrightcoveIE
|
||
|
||
|
||
class GenericIE(InfoExtractor):
|
||
IE_DESC = u'Generic downloader that works on some sites'
|
||
_VALID_URL = r'.*'
|
||
IE_NAME = u'generic'
|
||
_TESTS = [
|
||
{
|
||
u'url': u'http://www.hodiho.fr/2013/02/regis-plante-sa-jeep.html',
|
||
u'file': u'13601338388002.mp4',
|
||
u'md5': u'6e15c93721d7ec9e9ca3fdbf07982cfd',
|
||
u'info_dict': {
|
||
u"uploader": u"www.hodiho.fr",
|
||
u"title": u"R\u00e9gis plante sa Jeep"
|
||
}
|
||
},
|
||
# embedded vimeo video
|
||
{
|
||
u'add_ie': ['Vimeo'],
|
||
u'url': u'http://skillsmatter.com/podcast/home/move-semanticsperfect-forwarding-and-rvalue-references',
|
||
u'file': u'22444065.mp4',
|
||
u'md5': u'2903896e23df39722c33f015af0666e2',
|
||
u'info_dict': {
|
||
u'title': u'ACCU 2011: Move Semantics,Perfect Forwarding, and Rvalue references- Scott Meyers- 13/04/2011',
|
||
u"uploader_id": u"skillsmatter",
|
||
u"uploader": u"Skills Matter",
|
||
}
|
||
},
|
||
# bandcamp page with custom domain
|
||
{
|
||
u'add_ie': ['Bandcamp'],
|
||
u'url': u'http://bronyrock.com/track/the-pony-mash',
|
||
u'file': u'3235767654.mp3',
|
||
u'info_dict': {
|
||
u'title': u'The Pony Mash',
|
||
u'uploader': u'M_Pallante',
|
||
},
|
||
u'skip': u'There is a limit of 200 free downloads / month for the test song',
|
||
},
|
||
# embedded brightcove video
|
||
# it also tests brightcove videos that need to set the 'Referer' in the
|
||
# http requests
|
||
{
|
||
u'add_ie': ['Brightcove'],
|
||
u'url': u'http://www.bfmtv.com/video/bfmbusiness/cours-bourse/cours-bourse-l-analyse-technique-154522/',
|
||
u'info_dict': {
|
||
u'id': u'2765128793001',
|
||
u'ext': u'mp4',
|
||
u'title': u'Le cours de bourse : l’analyse technique',
|
||
u'description': u'md5:7e9ad046e968cb2d1114004aba466fd9',
|
||
u'uploader': u'BFM BUSINESS',
|
||
},
|
||
u'params': {
|
||
u'skip_download': True,
|
||
},
|
||
},
|
||
]
|
||
|
||
def report_download_webpage(self, video_id):
|
||
"""Report webpage download."""
|
||
if not self._downloader.params.get('test', False):
|
||
self._downloader.report_warning(u'Falling back on generic information extractor.')
|
||
super(GenericIE, self).report_download_webpage(video_id)
|
||
|
||
def report_following_redirect(self, new_url):
|
||
"""Report information extraction."""
|
||
self._downloader.to_screen(u'[redirect] Following redirect to %s' % new_url)
|
||
|
||
def _test_redirect(self, url):
|
||
"""Check if it is a redirect, like url shorteners, in case return the new url."""
|
||
class HeadRequest(compat_urllib_request.Request):
|
||
def get_method(self):
|
||
return "HEAD"
|
||
|
||
class HEADRedirectHandler(compat_urllib_request.HTTPRedirectHandler):
|
||
"""
|
||
Subclass the HTTPRedirectHandler to make it use our
|
||
HeadRequest also on the redirected URL
|
||
"""
|
||
def redirect_request(self, req, fp, code, msg, headers, newurl):
|
||
if code in (301, 302, 303, 307):
|
||
newurl = newurl.replace(' ', '%20')
|
||
newheaders = dict((k,v) for k,v in req.headers.items()
|
||
if k.lower() not in ("content-length", "content-type"))
|
||
return HeadRequest(newurl,
|
||
headers=newheaders,
|
||
origin_req_host=req.get_origin_req_host(),
|
||
unverifiable=True)
|
||
else:
|
||
raise compat_urllib_error.HTTPError(req.get_full_url(), code, msg, headers, fp)
|
||
|
||
class HTTPMethodFallback(compat_urllib_request.BaseHandler):
|
||
"""
|
||
Fallback to GET if HEAD is not allowed (405 HTTP error)
|
||
"""
|
||
def http_error_405(self, req, fp, code, msg, headers):
|
||
fp.read()
|
||
fp.close()
|
||
|
||
newheaders = dict((k,v) for k,v in req.headers.items()
|
||
if k.lower() not in ("content-length", "content-type"))
|
||
return self.parent.open(compat_urllib_request.Request(req.get_full_url(),
|
||
headers=newheaders,
|
||
origin_req_host=req.get_origin_req_host(),
|
||
unverifiable=True))
|
||
|
||
# Build our opener
|
||
opener = compat_urllib_request.OpenerDirector()
|
||
for handler in [compat_urllib_request.HTTPHandler, compat_urllib_request.HTTPDefaultErrorHandler,
|
||
HTTPMethodFallback, HEADRedirectHandler,
|
||
compat_urllib_request.HTTPErrorProcessor, compat_urllib_request.HTTPSHandler]:
|
||
opener.add_handler(handler())
|
||
|
||
response = opener.open(HeadRequest(url))
|
||
if response is None:
|
||
raise ExtractorError(u'Invalid URL protocol')
|
||
new_url = response.geturl()
|
||
|
||
if url == new_url:
|
||
return False
|
||
|
||
self.report_following_redirect(new_url)
|
||
return new_url
|
||
|
||
def _real_extract(self, url):
|
||
parsed_url = compat_urlparse.urlparse(url)
|
||
if not parsed_url.scheme:
|
||
self._downloader.report_warning('The url doesn\'t specify the protocol, trying with http')
|
||
return self.url_result('http://' + url)
|
||
|
||
try:
|
||
new_url = self._test_redirect(url)
|
||
if new_url:
|
||
return [self.url_result(new_url)]
|
||
except compat_urllib_error.HTTPError:
|
||
# This may be a stupid server that doesn't like HEAD, our UA, or so
|
||
pass
|
||
|
||
video_id = url.split('/')[-1]
|
||
try:
|
||
webpage = self._download_webpage(url, video_id)
|
||
except ValueError:
|
||
# since this is the last-resort InfoExtractor, if
|
||
# this error is thrown, it'll be thrown here
|
||
raise ExtractorError(u'Failed to download URL: %s' % url)
|
||
|
||
self.report_extraction(video_id)
|
||
|
||
# it's tempting to parse this further, but you would
|
||
# have to take into account all the variations like
|
||
# Video Title - Site Name
|
||
# Site Name | Video Title
|
||
# Video Title - Tagline | Site Name
|
||
# and so on and so forth; it's just not practical
|
||
video_title = self._html_search_regex(
|
||
r'(?s)<title>(.*?)</title>', webpage, u'video title',
|
||
default=u'video')
|
||
|
||
# video uploader is domain name
|
||
video_uploader = self._search_regex(
|
||
r'^(?:https?://)?([^/]*)/.*', url, u'video uploader')
|
||
|
||
# Look for BrightCove:
|
||
bc_url = BrightcoveIE._extract_brightcove_url(webpage)
|
||
if bc_url is not None:
|
||
self.to_screen(u'Brightcove video detected.')
|
||
return self.url_result(bc_url, 'Brightcove')
|
||
|
||
# Look for embedded Vimeo player
|
||
mobj = re.search(
|
||
r'<iframe[^>]+?src="(https?://player.vimeo.com/video/.+?)"', webpage)
|
||
if mobj:
|
||
player_url = unescapeHTML(mobj.group(1))
|
||
surl = smuggle_url(player_url, {'Referer': url})
|
||
return self.url_result(surl, 'Vimeo')
|
||
|
||
# Look for embedded YouTube player
|
||
matches = re.findall(
|
||
r'<iframe[^>]+?src=(["\'])(?P<url>(?:https?:)?//(?:www\.)?youtube\.com/embed/.+?)\1', webpage)
|
||
if matches:
|
||
urlrs = [self.url_result(unescapeHTML(tuppl[1]), 'Youtube')
|
||
for tuppl in matches]
|
||
return self.playlist_result(
|
||
urlrs, playlist_id=video_id, playlist_title=video_title)
|
||
|
||
# Look for embedded Dailymotion player
|
||
matches = re.findall(
|
||
r'<iframe[^>]+?src=(["\'])(?P<url>(?:https?:)?//(?:www\.)?dailymotion\.com/embed/video/.+?)\1', webpage)
|
||
if matches:
|
||
urlrs = [self.url_result(unescapeHTML(tuppl[1]), 'Dailymotion')
|
||
for tuppl in matches]
|
||
return self.playlist_result(
|
||
urlrs, playlist_id=video_id, playlist_title=video_title)
|
||
|
||
# Look for embedded Wistia player
|
||
match = re.search(
|
||
r'<iframe[^>]+?src=(["\'])(?P<url>(?:https?:)?//(?:fast\.)?wistia\.net/embed/iframe/.+?)\1', webpage)
|
||
if match:
|
||
return {
|
||
'_type': 'url_transparent',
|
||
'url': unescapeHTML(match.group('url')),
|
||
'ie_key': 'Wistia',
|
||
'uploader': video_uploader,
|
||
'title': video_title,
|
||
'id': video_id,
|
||
}
|
||
|
||
# Look for Bandcamp pages with custom domain
|
||
mobj = re.search(r'<meta property="og:url"[^>]*?content="(.*?bandcamp\.com.*?)"', webpage)
|
||
if mobj is not None:
|
||
burl = unescapeHTML(mobj.group(1))
|
||
# Don't set the extractor because it can be a track url or an album
|
||
return self.url_result(burl)
|
||
|
||
# Start with something easy: JW Player in SWFObject
|
||
mobj = re.search(r'flashvars: [\'"](?:.*&)?file=(http[^\'"&]*)', webpage)
|
||
if mobj is None:
|
||
# Broaden the search a little bit
|
||
mobj = re.search(r'[^A-Za-z0-9]?(?:file|source)=(http[^\'"&]*)', webpage)
|
||
if mobj is None:
|
||
# Broaden the search a little bit: JWPlayer JS loader
|
||
mobj = re.search(r'[^A-Za-z0-9]?file["\']?:\s*["\'](http[^\'"]*)', webpage)
|
||
if mobj is None:
|
||
# Try to find twitter cards info
|
||
mobj = re.search(r'<meta (?:property|name)="twitter:player:stream" (?:content|value)="(.+?)"', webpage)
|
||
if mobj is None:
|
||
# We look for Open Graph info:
|
||
# We have to match any number spaces between elements, some sites try to align them (eg.: statigr.am)
|
||
m_video_type = re.search(r'<meta.*?property="og:video:type".*?content="video/(.*?)"', webpage)
|
||
# We only look in og:video if the MIME type is a video, don't try if it's a Flash player:
|
||
if m_video_type is not None:
|
||
mobj = re.search(r'<meta.*?property="og:video".*?content="(.*?)"', webpage)
|
||
if mobj is None:
|
||
# HTML5 video
|
||
mobj = re.search(r'<video[^<]*(?:>.*?<source.*?)? src="([^"]+)"', webpage, flags=re.DOTALL)
|
||
if mobj is None:
|
||
raise ExtractorError(u'Unsupported URL: %s' % url)
|
||
|
||
# It's possible that one of the regexes
|
||
# matched, but returned an empty group:
|
||
if mobj.group(1) is None:
|
||
raise ExtractorError(u'Did not find a valid video URL at %s' % url)
|
||
|
||
video_url = mobj.group(1)
|
||
video_url = compat_urlparse.urljoin(url, video_url)
|
||
video_id = compat_urllib_parse.unquote(os.path.basename(video_url))
|
||
|
||
# here's a fun little line of code for you:
|
||
video_id = os.path.splitext(video_id)[0]
|
||
|
||
return {
|
||
'id': video_id,
|
||
'url': video_url,
|
||
'uploader': video_uploader,
|
||
'title': video_title,
|
||
}
|