youtube_dl/extractor/hrti.py

   1 # coding: utf-8
   2 from __future__ import unicode_literals
   3
   4 import json
   5 import re
   6
   7 from .common import InfoExtractor
   8 from ..compat import compat_HTTPError
   9 from ..utils import (
  10     clean_html,
  11     ExtractorError,
  12     int_or_none,
  13     parse_age_limit,
  14     sanitized_Request,
  15     try_get,
  16 )
  17
  18
  19 class HRTiBaseIE(InfoExtractor):
  20     """
  21         Base Information Extractor for Croatian Radiotelevision
  22         video on demand site https://hrti.hrt.hr
  23         Reverse engineered from the JavaScript app in app.min.js
  24     """
  25     _NETRC_MACHINE = 'hrti'
  26
  27     _APP_LANGUAGE = 'hr'
  28     _APP_VERSION = '1.1'
  29     _APP_PUBLICATION_ID = 'all_in_one'
  30     _API_URL = 'http://clientapi.hrt.hr/client_api.php/config/identify/format/json'
  31
  32     def _initialize_api(self):
  33         init_data = {
  34             'application_publication_id': self._APP_PUBLICATION_ID
  35         }
  36
  37         uuid = self._download_json(
  38             self._API_URL, None, note='Downloading uuid',
  39             errnote='Unable to download uuid',
  40             data=json.dumps(init_data).encode('utf-8'))['uuid']
  41
  42         app_data = {
  43             'uuid': uuid,
  44             'application_publication_id': self._APP_PUBLICATION_ID,
  45             'application_version': self._APP_VERSION
  46         }
  47
  48         req = sanitized_Request(self._API_URL, data=json.dumps(app_data).encode('utf-8'))
  49         req.get_method = lambda: 'PUT'
  50
  51         resources = self._download_json(
  52             req, None, note='Downloading session information',
  53             errnote='Unable to download session information')
  54
  55         self._session_id = resources['session_id']
  56
  57         modules = resources['modules']
  58
  59         self._search_url = modules['vod_catalog']['resources']['search']['uri'].format(
  60             language=self._APP_LANGUAGE,
  61             application_id=self._APP_PUBLICATION_ID)
  62
  63         self._login_url = (modules['user']['resources']['login']['uri'] +
  64                            '/format/json').format(session_id=self._session_id)
  65
  66         self._logout_url = modules['user']['resources']['logout']['uri']
  67
  68     def _login(self):
  69         (username, password) = self._get_login_info()
  70         # TODO: figure out authentication with cookies
  71         if username is None or password is None:
  72             self.raise_login_required()
  73
  74         auth_data = {
  75             'username': username,
  76             'password': password,
  77         }
  78
  79         try:
  80             auth_info = self._download_json(
  81                 self._login_url, None, note='Logging in', errnote='Unable to log in',
  82                 data=json.dumps(auth_data).encode('utf-8'))
  83         except ExtractorError as e:
  84             if isinstance(e.cause, compat_HTTPError) and e.cause.code == 406:
  85                 auth_info = self._parse_json(e.cause.read().encode('utf-8'), None)
  86             else:
  87                 raise
  88
  89         error_message = auth_info.get('error', {}).get('message')
  90         if error_message:
  91             raise ExtractorError(
  92                 '%s said: %s' % (self.IE_NAME, error_message),
  93                 expected=True)
  94
  95         self._token = auth_info['secure_streaming_token']
  96
  97     def _real_initialize(self):
  98         self._initialize_api()
  99         self._login()
 100
 101
 102 class HRTiIE(HRTiBaseIE):
 103     _VALID_URL = r'''(?x)
 104                         (?:
 105                             hrti:(?P<short_id>[0-9]+)|
 106                             https?://
 107                                 hrti\.hrt\.hr/\#/video/show/(?P<id>[0-9]+)/(?P<display_id>[^/]+)?
 108                         )
 109                     '''
 110     _TESTS = [{
 111         'url': 'https://hrti.hrt.hr/#/video/show/2181385/republika-dokumentarna-serija-16-hd',
 112         'info_dict': {
 113             'id': '2181385',
 114             'display_id': 'republika-dokumentarna-serija-16-hd',
 115             'ext': 'mp4',
 116             'title': 'REPUBLIKA, dokumentarna serija (1/6) (HD)',
 117             'description': 'md5:48af85f620e8e0e1df4096270568544f',
 118             'duration': 2922,
 119             'view_count': int,
 120             'average_rating': int,
 121             'episode_number': int,
 122             'season_number': int,
 123             'age_limit': 12,
 124         },
 125         'skip': 'Requires account credentials',
 126     }, {
 127         'url': 'https://hrti.hrt.hr/#/video/show/2181385/',
 128         'only_matching': True,
 129     }, {
 130         'url': 'hrti:2181385',
 131         'only_matching': True,
 132     }]
 133
 134     def _real_extract(self, url):
 135         mobj = re.match(self._VALID_URL, url)
 136         video_id = mobj.group('short_id') or mobj.group('id')
 137         display_id = mobj.group('display_id') or video_id
 138
 139         video = self._download_json(
 140             '%s/video_id/%s/format/json' % (self._search_url, video_id),
 141             display_id, 'Downloading video metadata JSON')['video'][0]
 142
 143         title_info = video['title']
 144         title = title_info['title_long']
 145
 146         movie = video['video_assets']['movie'][0]
 147         m3u8_url = movie['url'].format(TOKEN=self._token)
 148         formats = self._extract_m3u8_formats(
 149             m3u8_url, display_id, 'mp4', entry_protocol='m3u8_native',
 150             m3u8_id='hls')
 151         self._sort_formats(formats)
 152
 153         description = clean_html(title_info.get('summary_long'))
 154         age_limit = parse_age_limit(video.get('parental_control', {}).get('rating'))
 155         view_count = int_or_none(video.get('views'))
 156         average_rating = int_or_none(video.get('user_rating'))
 157         duration = int_or_none(movie.get('duration'))
 158
 159         return {
 160             'id': video_id,
 161             'display_id': display_id,
 162             'title': title,
 163             'description': description,
 164             'duration': duration,
 165             'view_count': view_count,
 166             'average_rating': average_rating,
 167             'age_limit': age_limit,
 168             'formats': formats,
 169         }
 170
 171
 172 class HRTiPlaylistIE(HRTiBaseIE):
 173     _VALID_URL = r'https?://hrti.hrt.hr/#/video/list/category/(?P<id>[0-9]+)/(?P<display_id>[^/]+)?'
 174     _TESTS = [{
 175         'url': 'https://hrti.hrt.hr/#/video/list/category/212/ekumena',
 176         'info_dict': {
 177             'id': '212',
 178             'title': 'ekumena',
 179         },
 180         'playlist_mincount': 8,
 181         'skip': 'Requires account credentials',
 182     }, {
 183         'url': 'https://hrti.hrt.hr/#/video/list/category/212/',
 184         'only_matching': True,
 185     }]
 186
 187     def _real_extract(self, url):
 188         mobj = re.match(self._VALID_URL, url)
 189         category_id = mobj.group('id')
 190         display_id = mobj.group('display_id') or category_id
 191
 192         response = self._download_json(
 193             '%s/category_id/%s/format/json' % (self._search_url, category_id),
 194             display_id, 'Downloading video metadata JSON')
 195
 196         video_ids = try_get(
 197             response, lambda x: x['video_listings'][0]['alternatives'][0]['list'],
 198             list) or [video['id'] for video in response.get('videos', []) if video.get('id')]
 199
 200         entries = [self.url_result('hrti:%s' % video_id) for video_id in video_ids]
 201
 202         return self.playlist_result(entries, category_id, display_id)