1
0
Fork 0
mirror of https://gitlab.com/dstftw/youtube-dl.git synced 2020-11-16 09:42:26 +00:00
youtube-dl/youtube_dl/extractor/dailymotion.py
Ismaël Mejía 1f343eaabb [subtitles] refactor to support websites with subtitle information the
webpage.

I added the parameter webpage, so now it's similar to the way automatic
captions are handled. This is an improvement needed for websites like
TED.
2013-11-02 19:29:25 +01:00

201 lines
7.8 KiB
Python

import re
import json
import itertools
from .common import InfoExtractor
from .subtitles import SubtitlesInfoExtractor
from ..utils import (
compat_urllib_request,
compat_str,
get_element_by_attribute,
get_element_by_id,
orderedSet,
ExtractorError,
)
class DailymotionBaseInfoExtractor(InfoExtractor):
@staticmethod
def _build_request(url):
"""Build a request with the family filter disabled"""
request = compat_urllib_request.Request(url)
request.add_header('Cookie', 'family_filter=off')
return request
class DailymotionIE(DailymotionBaseInfoExtractor, SubtitlesInfoExtractor):
"""Information Extractor for Dailymotion"""
_VALID_URL = r'(?i)(?:https?://)?(?:www\.)?dailymotion\.[a-z]{2,3}/(?:embed/)?video/([^/]+)'
IE_NAME = u'dailymotion'
_TESTS = [
{
u'url': u'http://www.dailymotion.com/video/x33vw9_tutoriel-de-youtubeur-dl-des-video_tech',
u'file': u'x33vw9.mp4',
u'md5': u'392c4b85a60a90dc4792da41ce3144eb',
u'info_dict': {
u"uploader": u"Amphora Alex and Van .",
u"title": u"Tutoriel de Youtubeur\"DL DES VIDEO DE YOUTUBE\""
}
},
# Vevo video
{
u'url': u'http://www.dailymotion.com/video/x149uew_katy-perry-roar-official_musi',
u'file': u'USUV71301934.mp4',
u'info_dict': {
u'title': u'Roar (Official)',
u'uploader': u'Katy Perry',
u'upload_date': u'20130905',
},
u'params': {
u'skip_download': True,
},
u'skip': u'VEVO is only available in some countries',
},
]
def _real_extract(self, url):
# Extract id and simplified title from URL
mobj = re.match(self._VALID_URL, url)
video_id = mobj.group(1).split('_')[0].split('?')[0]
video_extension = 'mp4'
url = 'http://www.dailymotion.com/video/%s' % video_id
# Retrieve video webpage to extract further information
request = self._build_request(url)
webpage = self._download_webpage(request, video_id)
# Extract URL, uploader and title from webpage
self.report_extraction(video_id)
# It may just embed a vevo video:
m_vevo = re.search(
r'<link rel="video_src" href="[^"]*?vevo.com[^"]*?videoId=(?P<id>[\w]*)',
webpage)
if m_vevo is not None:
vevo_id = m_vevo.group('id')
self.to_screen(u'Vevo video detected: %s' % vevo_id)
return self.url_result(u'vevo:%s' % vevo_id, ie='Vevo')
video_uploader = self._search_regex([r'(?im)<span class="owner[^\"]+?">[^<]+?<a [^>]+?>([^<]+?)</a>',
# Looking for official user
r'<(?:span|a) .*?rel="author".*?>([^<]+?)</'],
webpage, 'video uploader')
video_upload_date = None
mobj = re.search(r'<div class="[^"]*uploaded_cont[^"]*" title="[^"]*">([0-9]{2})-([0-9]{2})-([0-9]{4})</div>', webpage)
if mobj is not None:
video_upload_date = mobj.group(3) + mobj.group(2) + mobj.group(1)
embed_url = 'http://www.dailymotion.com/embed/video/%s' % video_id
embed_page = self._download_webpage(embed_url, video_id,
u'Downloading embed page')
info = self._search_regex(r'var info = ({.*?}),$', embed_page,
'video info', flags=re.MULTILINE)
info = json.loads(info)
if info.get('error') is not None:
msg = 'Couldn\'t get video, Dailymotion says: %s' % info['error']['title']
raise ExtractorError(msg, expected=True)
# TODO: support choosing qualities
for key in ['stream_h264_hd1080_url','stream_h264_hd_url',
'stream_h264_hq_url','stream_h264_url',
'stream_h264_ld_url']:
if info.get(key):#key in info and info[key]:
max_quality = key
self.to_screen(u'Using %s' % key)
break
else:
raise ExtractorError(u'Unable to extract video URL')
video_url = info[max_quality]
# subtitles
video_subtitles = self.extract_subtitles(video_id, webpage)
if self._downloader.params.get('listsubtitles', False):
self._list_available_subtitles(video_id, webpage)
return
return [{
'id': video_id,
'url': video_url,
'uploader': video_uploader,
'upload_date': video_upload_date,
'title': self._og_search_title(webpage),
'ext': video_extension,
'subtitles': video_subtitles,
'thumbnail': info['thumbnail_url']
}]
def _get_available_subtitles(self, video_id, webpage):
try:
sub_list = self._download_webpage(
'https://api.dailymotion.com/video/%s/subtitles?fields=id,language,url' % video_id,
video_id, note=False)
except ExtractorError as err:
self._downloader.report_warning(u'unable to download video subtitles: %s' % compat_str(err))
return {}
info = json.loads(sub_list)
if (info['total'] > 0):
sub_lang_list = dict((l['language'], l['url']) for l in info['list'])
return sub_lang_list
self._downloader.report_warning(u'video doesn\'t have subtitles')
return {}
class DailymotionPlaylistIE(DailymotionBaseInfoExtractor):
IE_NAME = u'dailymotion:playlist'
_VALID_URL = r'(?:https?://)?(?:www\.)?dailymotion\.[a-z]{2,3}/playlist/(?P<id>.+?)/'
_MORE_PAGES_INDICATOR = r'<div class="next">.*?<a.*?href="/playlist/.+?".*?>.*?</a>.*?</div>'
_PAGE_TEMPLATE = 'https://www.dailymotion.com/playlist/%s/%s'
def _extract_entries(self, id):
video_ids = []
for pagenum in itertools.count(1):
request = self._build_request(self._PAGE_TEMPLATE % (id, pagenum))
webpage = self._download_webpage(request,
id, u'Downloading page %s' % pagenum)
playlist_el = get_element_by_attribute(u'class', u'video_list', webpage)
video_ids.extend(re.findall(r'data-id="(.+?)"', playlist_el))
if re.search(self._MORE_PAGES_INDICATOR, webpage, re.DOTALL) is None:
break
return [self.url_result('http://www.dailymotion.com/video/%s' % video_id, 'Dailymotion')
for video_id in orderedSet(video_ids)]
def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url)
playlist_id = mobj.group('id')
webpage = self._download_webpage(url, playlist_id)
return {'_type': 'playlist',
'id': playlist_id,
'title': get_element_by_id(u'playlist_name', webpage),
'entries': self._extract_entries(playlist_id),
}
class DailymotionUserIE(DailymotionPlaylistIE):
IE_NAME = u'dailymotion:user'
_VALID_URL = r'(?:https?://)?(?:www\.)?dailymotion\.[a-z]{2,3}/user/(?P<user>[^/]+)'
_MORE_PAGES_INDICATOR = r'<div class="next">.*?<a.*?href="/user/.+?".*?>.*?</a>.*?</div>'
_PAGE_TEMPLATE = 'http://www.dailymotion.com/user/%s/%s'
def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url)
user = mobj.group('user')
webpage = self._download_webpage(url, user)
full_user = self._html_search_regex(
r'<a class="label" href="/%s".*?>(.*?)</' % re.escape(user),
webpage, u'user', flags=re.DOTALL)
return {
'_type': 'playlist',
'id': user,
'title': full_user,
'entries': self._extract_entries(user),
}