yt-dlp/youtube_dl/extractor/libsyn.py

# coding: utf-8
from __future__ import unicode_literals

import json
import re

from .common import InfoExtractor
from ..utils import (
    parse_duration,
    unified_strdate,
)


class LibsynIE(InfoExtractor):
    _VALID_URL = r'(?P<mainurl>https?://html5-player\.libsyn\.com/embed/episode/id/(?P<id>[0-9]+))'

    _TESTS = [{
        'url': 'http://html5-player.libsyn.com/embed/episode/id/6385796/',
        'md5': '2a55e75496c790cdeb058e7e6c087746',
        'info_dict': {
            'id': '6385796',
            'ext': 'mp3',
            'title': "Champion Minded - Developing a Growth Mindset",
            'description': 'In this episode, Allistair talks about the importance of developing a growth mindset, not only in sports, but in life too.',
            'upload_date': '20180320',
            'thumbnail': 're:^https?://.*',
        },
    }, {
        'url': 'https://html5-player.libsyn.com/embed/episode/id/3727166/height/75/width/200/theme/standard/direction/no/autoplay/no/autonext/no/thumbnail/no/preload/no/no_addthis/no/',
        'md5': '6c5cb21acd622d754d3b1a92b582ce42',
        'info_dict': {
            'id': '3727166',
            'ext': 'mp3',
            'title': 'Clients From Hell Podcast - How a Sex Toy Company Kickstarted my Freelance Career',
            'upload_date': '20150818',
            'thumbnail': 're:^https?://.*',
        }
    }]

    def _real_extract(self, url):
        m = re.match(self._VALID_URL, url)
        video_id = m.group('id')
        url = m.group('mainurl')
        webpage = self._download_webpage(url, video_id)

        podcast_title = self._search_regex(
            r'<h3>([^<]+)</h3>', webpage, 'podcast title', default=None)
        if podcast_title:
            podcast_title = podcast_title.strip()
        episode_title = self._search_regex(
            r'(?:<div class="episode-title">|<h4>)([^<]+)</', webpage, 'episode title')
        if episode_title:
            episode_title = episode_title.strip()

        title = '%s - %s' % (podcast_title, episode_title) if podcast_title else episode_title

        description = self._html_search_regex(
            r'<p\s+id="info_text_body">(.+?)</p>', webpage,
            'description', default=None)
        if description:
            # Strip non-breaking and normal spaces
            description = description.replace('\u00A0', ' ').strip()
        release_date = unified_strdate(self._search_regex(
            r'<div class="release_date">Released: ([^<]+)<', webpage, 'release date', fatal=False))

        data_json = self._search_regex(r'var\s+playlistItem\s*=\s*(\{.*?\});\n', webpage, 'JSON data block')
        data = json.loads(data_json)

        formats = [{
            'url': data['media_url'],
            'format_id': 'main',
        }, {
            'url': data['media_url_libsyn'],
            'format_id': 'libsyn',
        }]
        thumbnail = data.get('thumbnail_url')
        duration = parse_duration(data.get('duration'))

        return {
            'id': video_id,
            'title': title,
            'description': description,
            'thumbnail': thumbnail,
            'upload_date': release_date,
            'duration': duration,
            'formats': formats,
        }