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[wrzuta.pl:playlist] Added playlist extraction from wrzuta.pl

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venth 2016-05-08 22:26:08 +02:00 committed by Sergey M․
parent 16b6bd01d2
commit fea55ef4a9
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1
youtube_dl/extractor/extractors.py
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@ -981,6 +981,7 @@
from .wistia import WistiaIE
from .worldstarhiphop import WorldStarHipHopIE
from .wrzuta import WrzutaIE
from .wrzuta import WrzutaPlaylistIE
from .wsj import WSJIE
from .xbef import XBefIE
from .xboxclips import XboxClipsIE

74
youtube_dl/extractor/wrzuta.py
View file

@ -80,3 +80,77 @@ def _real_extract(self, url):
'description': self._og_search_description(webpage),
'age_limit': embedpage.get('minimalAge', 0),
}
_ENTRY_PATTERN = r'<a href="(?P<playlist_entry_url>[^"]+)" target="_blank" class="playlist\-file\-page">'
_PLAYLIST_SIZE_PATTERN = r'<div class="playlist-counter">[0-9]+/([0-9]+)</div>'
class WrzutaPlaylistIE(InfoExtractor):
"""
this class covers extraction of wrzuta playlist entries
the extraction process bases on following steps:
* collect information of playlist size
* download all entries provided on
the playlist webpage (the playlist is split
on two pages: first directly reached from webpage
second: downloaded on demand by ajax call and rendered
using the ajax call response)
* in case size of extracted entries not reached total number of entries
use the ajax call to collect the remaining entries
"""
IE_NAME = 'wrzuta.pl:playlist'
_VALID_URL = r'https?://(?P<uploader>[0-9a-zA-Z]+)\.wrzuta\.pl/playlista/' \
'(?P<id>[0-9a-zA-Z]+)/.*'
_TESTS = [{
'url': 'http://miromak71.wrzuta.pl/playlista/7XfO4vE84iR/moja_muza',
'playlist_mincount': 14,
'info_dict': {
'id': '7XfO4vE84iR',
'title': 'Moja muza',
},
}, {
'url': 'http://heroesf70.wrzuta.pl/playlista/6Nj3wQHx756/lipiec_-_lato_2015_muzyka_swiata',
'playlist_mincount': 144,
'info_dict': {
'id': '6Nj3wQHx756',
'title': 'Lipiec - Lato 2015 Muzyka Świata',
},
}]
def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url)
playlist_id = mobj.group('id')
uploader = mobj.group('uploader')
entries = []
webpage = self._download_webpage(url, playlist_id)
playlist_size = self._html_search_regex(_PLAYLIST_SIZE_PATTERN, webpage, 'Size of the playlist')
playlist_size = int(playlist_size) if playlist_size else 0
playlist_title = self._og_search_title(webpage).replace('Playlista: ', '', 1)
if playlist_size:
entries = list(map(
lambda entry_url: self.url_result(entry_url),
re.findall(_ENTRY_PATTERN, webpage)
))
if playlist_size > len(entries):
playlist_content = self._download_json(
'http://{uploader_id}.wrzuta.pl/xhr/get_playlist_offset/{playlist_id}'.format(
uploader_id=uploader,
playlist_id=playlist_id,
),
playlist_id,
'Downloading playlist content as JSON metadata',
'Unable to download playlist content as JSON metadata',
)
entries += [self.url_result(entry['filelink']) for entry in playlist_content['files']]
return self.playlist_result(entries, playlist_id, playlist_title)