[extractor] Common function `_match_valid_url`

[yt-dlp.git] / yt_dlp / extractor / azmedien.py

# coding: utf-8
from __future__ import unicode_literals

import json

from .common import InfoExtractor
from .kaltura import KalturaIE


class AZMedienIE(InfoExtractor):
    IE_DESC = 'AZ Medien videos'
    _VALID_URL = r'''(?x)
                    https?://
                        (?:www\.)?
                        (?P<host>
                            telezueri\.ch|
                            telebaern\.tv|
                            telem1\.ch
                        )/
                        [^/]+/
                        (?P<id>
                            [^/]+-(?P<article_id>\d+)
                        )
                        (?:
                            \#video=
                            (?P<kaltura_id>
                                [_0-9a-z]+
                            )
                        )?
                    '''

    _TESTS = [{
        'url': 'https://www.telezueri.ch/sonntalk/bundesrats-vakanzen-eu-rahmenabkommen-133214569',
        'info_dict': {
            'id': '1_anruz3wy',
            'ext': 'mp4',
            'title': 'Bundesrats-Vakanzen / EU-Rahmenabkommen',
            'uploader_id': 'TVOnline',
            'upload_date': '20180930',
            'timestamp': 1538328802,
        },
        'params': {
            'skip_download': True,
        },
    }, {
        'url': 'https://www.telebaern.tv/telebaern-news/montag-1-oktober-2018-ganze-sendung-133531189#video=0_7xjo9lf1',
        'only_matching': True
    }]
    _API_TEMPL = 'https://www.%s/api/pub/gql/%s/NewsArticleTeaser/a4016f65fe62b81dc6664dd9f4910e4ab40383be'
    _PARTNER_ID = '1719221'

    def _real_extract(self, url):
        host, display_id, article_id, entry_id = self._match_valid_url(url).groups()

        if not entry_id:
            entry_id = self._download_json(
                self._API_TEMPL % (host, host.split('.')[0]), display_id, query={
                    'variables': json.dumps({
                        'contextId': 'NewsArticle:' + article_id,
                    }),
                })['data']['context']['mainAsset']['video']['kaltura']['kalturaId']

        return self.url_result(
            'kaltura:%s:%s' % (self._PARTNER_ID, entry_id),
            ie=KalturaIE.ie_key(), video_id=entry_id)