ytdl-nightly/youtube_dl/extractor/orf.py

# coding: utf-8
from __future__ import unicode_literals

import json
import re

from .common import InfoExtractor
from ..utils import (
    HEADRequest,
    unified_strdate,
    ExtractorError,
)


class ORFIE(InfoExtractor):
    _VALID_URL = r'https?://tvthek\.orf\.at/(?:programs/.+?/episodes|topics/.+?|program/[^/]+)/(?P<id>\d+)'

    _TEST = {
        'url': 'http://tvthek.orf.at/program/matinee-Was-Sie-schon-immer-ueber-Klassik-wissen-wollten/7317210/Was-Sie-schon-immer-ueber-Klassik-wissen-wollten/7319746/Was-Sie-schon-immer-ueber-Klassik-wissen-wollten/7319747',
        'file': '7319747.mp4',
        'md5': 'bd803c5d8c32d3c64a0ea4b4eeddf375',
        'info_dict': {
            'title': 'Was Sie schon immer über Klassik wissen wollten',
            'description': 'md5:0ddf0d5f0060bd53f744edaa5c2e04a4',
            'duration': 3508,
            'upload_date': '20140105',
        },
        'skip': 'Blocked outside of Austria',
    }

    def _real_extract(self, url):
        mobj = re.match(self._VALID_URL, url)
        playlist_id = mobj.group('id')
        webpage = self._download_webpage(url, playlist_id)

        data_json = self._search_regex(
            r'initializeAdworx\((.+?)\);\n', webpage, 'video info')
        all_data = json.loads(data_json)

        def get_segments(all_data):
            for data in all_data:
                if data['name'] == 'Tracker::EPISODE_DETAIL_PAGE_OVER_PROGRAM':
                    return data['values']['segments']

        sdata = get_segments(all_data)
        if not sdata:
            raise ExtractorError('Unable to extract segments')

        def quality_to_int(s):
            m = re.search('([0-9]+)', s)
            if m is None:
                return -1
            return int(m.group(1))

        entries = []
        for sd in sdata:
            video_id = sd['id']
            formats = [{
                'preference': -10 if fd['delivery'] == 'hls' else None,
                'format_id': '%s-%s-%s' % (
                    fd['delivery'], fd['quality'], fd['quality_string']),
                'url': fd['src'],
                'protocol': fd['protocol'],
                'quality': quality_to_int(fd['quality']),
            } for fd in sd['playlist_item_array']['sources']]

            # Check for geoblocking.
            # There is a property is_geoprotection, but that's always false
            geo_str = sd.get('geoprotection_string')
            if geo_str:
                try:
                    http_url = next(
                        f['url']
                        for f in formats
                        if re.match(r'^https?://.*\.mp4$', f['url']))
                except StopIteration:
                    pass
                else:
                    req = HEADRequest(http_url)
                    self._request_webpage(
                        req, video_id,
                        note='Testing for geoblocking',
                        errnote=((
                            'This video seems to be blocked outside of %s. '
                            'You may want to try the streaming-* formats.')
                            % geo_str),
                        fatal=False)

            self._sort_formats(formats)

            upload_date = unified_strdate(sd['created_date'])
            entries.append({
                '_type': 'video',
                'id': video_id,
                'title': sd['header'],
                'formats': formats,
                'description': sd.get('description'),
                'duration': int(sd['duration_in_seconds']),
                'upload_date': upload_date,
                'thumbnail': sd.get('image_full_url'),
            })

        return {
            '_type': 'playlist',
            'entries': entries,
            'id': playlist_id,
        }