youtube-dl/youtube_dl/extractor/wakanim.py

# coding: utf-8
from __future__ import unicode_literals

from .common import InfoExtractor
from ..utils import (
    ExtractorError,
    merge_dicts,
    urljoin,
)


class WakanimIE(InfoExtractor):
    _VALID_URL = r'https://(?:www\.)?wakanim\.tv/[^/]+/v2/catalogue/episode/(?P<id>\d+)'
    _TESTS = [{
        'url': 'https://www.wakanim.tv/de/v2/catalogue/episode/2997/the-asterisk-war-omu-staffel-1-episode-02-omu',
        'info_dict': {
            'id': '2997',
            'ext': 'mp4',
            'title': 'Episode 02',
            'description': 'md5:2927701ea2f7e901de8bfa8d39b2852d',
            'series': 'The Asterisk War  (OmU.)',
            'season_number': 1,
            'episode': 'Episode 02',
            'episode_number': 2,
        },
        'params': {
            'format': 'bestvideo',
            'skip_download': True,
        },
    }, {
        # DRM Protected
        'url': 'https://www.wakanim.tv/de/v2/catalogue/episode/7843/sword-art-online-alicization-omu-arc-2-folge-15-omu',
        'only_matching': True,
    }]

    def _real_extract(self, url):
        video_id = self._match_id(url)

        webpage = self._download_webpage(url, video_id)

        m3u8_url = urljoin(url, self._search_regex(
            r'file\s*:\s*(["\'])(?P<url>(?:(?!\1).)+)\1', webpage, 'm3u8 url',
            group='url'))
        # https://docs.microsoft.com/en-us/azure/media-services/previous/media-services-content-protection-overview#streaming-urls
        encryption = self._search_regex(
            r'encryption%3D(c(?:enc|bc(?:s-aapl)?))',
            m3u8_url, 'encryption', default=None)
        if encryption and encryption in ('cenc', 'cbcs-aapl'):
            raise ExtractorError('This video is DRM protected.', expected=True)

        formats = self._extract_m3u8_formats(
            m3u8_url, video_id, 'mp4', entry_protocol='m3u8_native',
            m3u8_id='hls')

        info = self._search_json_ld(webpage, video_id, default={})

        title = self._search_regex(
            (r'<h1[^>]+\bclass=["\']episode_h1[^>]+\btitle=(["\'])(?P<title>(?:(?!\1).)+)\1',
             r'<span[^>]+\bclass=["\']episode_title["\'][^>]*>(?P<title>[^<]+)'),
            webpage, 'title', default=None, group='title')

        return merge_dicts(info, {
            'id': video_id,
            'title': title,
            'formats': formats,
        })