youtube-dl

Another place where youtube-dl lives on
git clone git://git.oshgnacknak.de/youtube-dl.git
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hketv.py (6965B)


      1 # coding: utf-8
      2 from __future__ import unicode_literals
      3 
      4 from .common import InfoExtractor
      5 from ..compat import compat_str
      6 from ..utils import (
      7     clean_html,
      8     ExtractorError,
      9     int_or_none,
     10     merge_dicts,
     11     parse_count,
     12     str_or_none,
     13     try_get,
     14     unified_strdate,
     15     urlencode_postdata,
     16     urljoin,
     17 )
     18 
     19 
     20 class HKETVIE(InfoExtractor):
     21     IE_NAME = 'hketv'
     22     IE_DESC = '香港教育局教育電視 (HKETV) Educational Television, Hong Kong Educational Bureau'
     23     _GEO_BYPASS = False
     24     _GEO_COUNTRIES = ['HK']
     25     _VALID_URL = r'https?://(?:www\.)?hkedcity\.net/etv/resource/(?P<id>[0-9]+)'
     26     _TESTS = [{
     27         'url': 'https://www.hkedcity.net/etv/resource/2932360618',
     28         'md5': 'f193712f5f7abb208ddef3c5ea6ed0b7',
     29         'info_dict': {
     30             'id': '2932360618',
     31             'ext': 'mp4',
     32             'title': '喜閱一生(共享閱讀樂) (中、英文字幕可供選擇)',
     33             'description': 'md5:d5286d05219ef50e0613311cbe96e560',
     34             'upload_date': '20181024',
     35             'duration': 900,
     36             'subtitles': 'count:2',
     37         },
     38         'skip': 'Geo restricted to HK',
     39     }, {
     40         'url': 'https://www.hkedcity.net/etv/resource/972641418',
     41         'md5': '1ed494c1c6cf7866a8290edad9b07dc9',
     42         'info_dict': {
     43             'id': '972641418',
     44             'ext': 'mp4',
     45             'title': '衣冠楚楚 (天使系列之一)',
     46             'description': 'md5:10bb3d659421e74f58e5db5691627b0f',
     47             'upload_date': '20070109',
     48             'duration': 907,
     49             'subtitles': {},
     50         },
     51         'params': {
     52             'geo_verification_proxy': '<HK proxy here>',
     53         },
     54         'skip': 'Geo restricted to HK',
     55     }]
     56 
     57     _CC_LANGS = {
     58         '中文(繁體中文)': 'zh-Hant',
     59         '中文(简体中文)': 'zh-Hans',
     60         'English': 'en',
     61         'Bahasa Indonesia': 'id',
     62         '\u0939\u093f\u0928\u094d\u0926\u0940': 'hi',
     63         '\u0928\u0947\u092a\u093e\u0932\u0940': 'ne',
     64         'Tagalog': 'tl',
     65         '\u0e44\u0e17\u0e22': 'th',
     66         '\u0627\u0631\u062f\u0648': 'ur',
     67     }
     68     _FORMAT_HEIGHTS = {
     69         'SD': 360,
     70         'HD': 720,
     71     }
     72     _APPS_BASE_URL = 'https://apps.hkedcity.net'
     73 
     74     def _real_extract(self, url):
     75         video_id = self._match_id(url)
     76         webpage = self._download_webpage(url, video_id)
     77 
     78         title = (
     79             self._html_search_meta(
     80                 ('ed_title', 'search.ed_title'), webpage, default=None)
     81             or self._search_regex(
     82                 r'data-favorite_title_(?:eng|chi)=(["\'])(?P<id>(?:(?!\1).)+)\1',
     83                 webpage, 'title', default=None, group='url')
     84             or self._html_search_regex(
     85                 r'<h1>([^<]+)</h1>', webpage, 'title', default=None)
     86             or self._og_search_title(webpage)
     87         )
     88 
     89         file_id = self._search_regex(
     90             r'post_var\[["\']file_id["\']\s*\]\s*=\s*(.+?);',
     91             webpage, 'file ID')
     92         curr_url = self._search_regex(
     93             r'post_var\[["\']curr_url["\']\s*\]\s*=\s*"(.+?)";',
     94             webpage, 'curr URL')
     95         data = {
     96             'action': 'get_info',
     97             'curr_url': curr_url,
     98             'file_id': file_id,
     99             'video_url': file_id,
    100         }
    101 
    102         response = self._download_json(
    103             self._APPS_BASE_URL + '/media/play/handler.php', video_id,
    104             data=urlencode_postdata(data),
    105             headers=merge_dicts({
    106                 'Content-Type': 'application/x-www-form-urlencoded'},
    107                 self.geo_verification_headers()))
    108 
    109         result = response['result']
    110 
    111         if not response.get('success') or not response.get('access'):
    112             error = clean_html(response.get('access_err_msg'))
    113             if 'Video streaming is not available in your country' in error:
    114                 self.raise_geo_restricted(
    115                     msg=error, countries=self._GEO_COUNTRIES)
    116             else:
    117                 raise ExtractorError(error, expected=True)
    118 
    119         formats = []
    120 
    121         width = int_or_none(result.get('width'))
    122         height = int_or_none(result.get('height'))
    123 
    124         playlist0 = result['playlist'][0]
    125         for fmt in playlist0['sources']:
    126             file_url = urljoin(self._APPS_BASE_URL, fmt.get('file'))
    127             if not file_url:
    128                 continue
    129             # If we ever wanted to provide the final resolved URL that
    130             # does not require cookies, albeit with a shorter lifespan:
    131             #     urlh = self._downloader.urlopen(file_url)
    132             #     resolved_url = urlh.geturl()
    133             label = fmt.get('label')
    134             h = self._FORMAT_HEIGHTS.get(label)
    135             w = h * width // height if h and width and height else None
    136             formats.append({
    137                 'format_id': label,
    138                 'ext': fmt.get('type'),
    139                 'url': file_url,
    140                 'width': w,
    141                 'height': h,
    142             })
    143         self._sort_formats(formats)
    144 
    145         subtitles = {}
    146         tracks = try_get(playlist0, lambda x: x['tracks'], list) or []
    147         for track in tracks:
    148             if not isinstance(track, dict):
    149                 continue
    150             track_kind = str_or_none(track.get('kind'))
    151             if not track_kind or not isinstance(track_kind, compat_str):
    152                 continue
    153             if track_kind.lower() not in ('captions', 'subtitles'):
    154                 continue
    155             track_url = urljoin(self._APPS_BASE_URL, track.get('file'))
    156             if not track_url:
    157                 continue
    158             track_label = track.get('label')
    159             subtitles.setdefault(self._CC_LANGS.get(
    160                 track_label, track_label), []).append({
    161                     'url': self._proto_relative_url(track_url),
    162                     'ext': 'srt',
    163                 })
    164 
    165         # Likes
    166         emotion = self._download_json(
    167             'https://emocounter.hkedcity.net/handler.php', video_id,
    168             data=urlencode_postdata({
    169                 'action': 'get_emotion',
    170                 'data[bucket_id]': 'etv',
    171                 'data[identifier]': video_id,
    172             }),
    173             headers={'Content-Type': 'application/x-www-form-urlencoded'},
    174             fatal=False) or {}
    175         like_count = int_or_none(try_get(
    176             emotion, lambda x: x['data']['emotion_data'][0]['count']))
    177 
    178         return {
    179             'id': video_id,
    180             'title': title,
    181             'description': self._html_search_meta(
    182                 'description', webpage, fatal=False),
    183             'upload_date': unified_strdate(self._html_search_meta(
    184                 'ed_date', webpage, fatal=False), day_first=False),
    185             'duration': int_or_none(result.get('length')),
    186             'formats': formats,
    187             'subtitles': subtitles,
    188             'thumbnail': urljoin(self._APPS_BASE_URL, result.get('image')),
    189             'view_count': parse_count(result.get('view_count')),
    190             'like_count': like_count,
    191         }