yt-dlc/youtube_dl/extractor/dw.py

# coding: utf-8
from __future__ import unicode_literals

from .common import InfoExtractor
from ..utils import int_or_none
from ..compat import compat_urlparse


class DWIE(InfoExtractor):
    IE_NAME = 'dw'
    _VALID_URL = r'https?://(?:www\.)?dw\.com/(?:[^/]+/)+av-(?P<id>\d+)'
    _TESTS = [{
        # video
        'url': 'http://www.dw.com/en/intelligent-light/av-19112290',
        'md5': '7372046e1815c5a534b43f3c3c36e6e9',
        'info_dict': {
            'id': '19112290',
            'ext': 'mp4',
            'title': 'Intelligent light',
            'description': 'md5:90e00d5881719f2a6a5827cb74985af1',
            'upload_date': '20160311',
        }
    }, {
        # audio
        'url': 'http://www.dw.com/en/worldlink-my-business/av-19111941',
        'md5': '2814c9a1321c3a51f8a7aeb067a360dd',
        'info_dict': {
            'id': '19111941',
            'ext': 'mp3',
            'title': 'WorldLink: My business',
            'description': 'md5:bc9ca6e4e063361e21c920c53af12405',
            'upload_date': '20160311',
        }
    }]

    def _real_extract(self, url):
        media_id = self._match_id(url)
        webpage = self._download_webpage(url, media_id)
        hidden_inputs = self._hidden_inputs(webpage)
        title = hidden_inputs['media_title']

        formats = []
        if hidden_inputs.get('player_type') == 'video' and hidden_inputs.get('stream_file') == '1':
            formats = self._extract_smil_formats(
                'http://www.dw.com/smil/v-%s' % media_id, media_id,
                transform_source=lambda s: s.replace(
                    'rtmp://tv-od.dw.de/flash/',
                    'http://tv-download.dw.de/dwtv_video/flv/'))
        else:
            formats = [{'url': hidden_inputs['file_name']}]

        return {
            'id': media_id,
            'title': title,
            'description': self._og_search_description(webpage),
            'thumbnail': hidden_inputs.get('preview_image'),
            'duration': int_or_none(hidden_inputs.get('file_duration')),
            'upload_date': hidden_inputs.get('display_date'),
            'formats': formats,
        }


class DWArticleIE(InfoExtractor):
    IE_NAME = 'dw:article'
    _VALID_URL = r'https?://(?:www\.)?dw\.com/(?:[^/]+/)+a-(?P<id>\d+)'
    _TEST = {
        'url': 'http://www.dw.com/en/no-hope-limited-options-for-refugees-in-idomeni/a-19111009',
        'md5': '8ca657f9d068bbef74d6fc38b97fc869',
        'info_dict': {
            'id': '19105868',
            'ext': 'mp4',
            'title': 'The harsh life of refugees in Idomeni',
            'description': 'md5:196015cc7e48ebf474db9399420043c7',
            'upload_date': '20160310',
        }
    }

    def _real_extract(self, url):
        article_id = self._match_id(url)
        webpage = self._download_webpage(url, article_id)
        hidden_inputs = self._hidden_inputs(webpage)
        media_id = hidden_inputs['media_id']
        media_path = self._search_regex(r'href="([^"]+av-%s)"\s+class="overlayLink"' % media_id, webpage, 'media url')
        media_url = compat_urlparse.urljoin(url, media_path)
        return self.url_result(media_url, 'DW', media_id)