[HRTi] Implement extractor for Croatian Radiotelevision

youtube_dl/extractor/extractors.py

@@ -326,6 +326,7 @@
 from .hotstar import HotStarIE
 from .howcast import HowcastIE
 from .howstuffworks import HowStuffWorksIE
+from .hrti import HRTiIE
 from .huffpost import HuffPostIE
 from .hypem import HypemIE
 from .iconosquare import IconosquareIE

youtube_dl/extractor/hrti.py

@@ -0,0 +1,149 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+import json
+
+from .common import InfoExtractor
+from ..compat import (
+    compat_HTTPError
+)
+from ..utils import (
+    sanitized_Request,
+    ExtractorError
+)
+
+
+class HRTiIE(InfoExtractor):
+    '''
+    Information Extractor for Croatian Radiotelevision video on demand site
+    https://hrti.hrt.hr
+    Reverse engineered from the JavaScript app in app.min.js
+    '''
+    _NETRC_MACHINE = 'hrti'
+
+    APP_LANGUAGE = 'hr'
+    APP_VERSION = '1.1'
+    APP_PUBLICATION_ID = 'all_in_one'
+
+    _VALID_URL = r'https?://hrti.hrt.hr/#/video/show/(?P<id>[0-9]+)/(?P<name>(\w|-)+)?'
+    _TEST = {
+        'url': 'https://hrti.hrt.hr/#/video/show/2181385/republika-dokumentarna-serija-16-hd',
+        'info_dict': {
+            'id': '2181385',
+            'ext': 'mp4',
+            'name': 'REPUBLIKA, dokumentarna serija (4_6)-2251938',
+        },
+        'skip': 'Requires login'
+    }
+
+    def _initialize_api(self):
+        '''Initializes the API and obtains the required urls'''
+        api_url = 'http://clientapi.hrt.hr/client_api.php/config/identify/format/json'
+        app_data = json.dumps({
+            'application_publication_id': HRTiIE.APP_PUBLICATION_ID
+        })
+        self.uuid = self._download_json(api_url, None, note='Getting UUID',
+                                        errnote='Unable to obtain an UUID',
+                                        data=app_data)['uuid']
+
+        app_data = json.dumps({
+            'uuid': self.uuid,
+            'application_publication_id': HRTiIE.APP_PUBLICATION_ID,
+            'screen_height': 1080,
+            'screen_width': 1920,
+            'os': 'Windows',
+            'os_version': 'NT 4.0',
+            'device_model_string_id': 'chrome 42.0.2311.135',
+            'application_version': HRTiIE.APP_VERSION
+        })
+
+        req = sanitized_Request(api_url, data=app_data)
+        req.get_method = lambda: 'PUT'
+
+        resources = self._download_json(
+            req, None, note='Getting API endpoint and session information',
+            errnote='Unable to get endpoint and session information',
+            headers={'Content-type': 'application/json'})
+
+        self.session_id = resources['session_id']
+        modules = resources['modules']
+
+        self.search_url = modules['vod_catalog']['resources']['search']['uri']
+        self.search_url = self.search_url.format(
+            language=HRTiIE.APP_LANGUAGE,
+            application_id=HRTiIE.APP_PUBLICATION_ID)
+
+        self.login_url = modules['user']['resources']['login']['uri']
+        self.login_url = self.login_url.format(session_id=self.session_id)
+        self.login_url += '/format/json'
+
+        self.logout_url = modules['user']['resources']['logout']['uri']
+
+    def _login(self):
+        '''Performs a login to the webservice'''
+        (username, password) = self._get_login_info()
+
+        if username is None or password is None:
+            self.raise_login_required()
+
+        auth_data = json.dumps({
+            'username': username,
+            'password': password,
+        })
+        try:
+            auth_info = self._download_json(
+                self.login_url, None, note='Authenticating',
+                errnote='Unable to log in', data=auth_data)
+        except ExtractorError as ee:
+            if isinstance(ee.cause, compat_HTTPError) and ee.cause.code == 406:
+                raise ExtractorError('Unable to login, ' +
+                                     'incorrect username and/or password')
+            raise
+
+        self.token = auth_info['secure_streaming_token']
+        self.access_token = auth_info['session_token']
+
+        self.logout_url = self.logout_url.format(session_id=self.session_id,
+                                                 access_token=self.access_token)
+        self.logout_url += '/format/json'
+
+    def _real_initialize(self):
+        '''Performs necessary operations so that the information extractor is
+        ready for operation'''
+        self._initialize_api()
+        self._login()
+
+    def _logout(self):
+        '''Performs logout from the webservice'''
+        self._download_json(self.logout_url, None, note='Logout',
+                            errnote='Unable to log out', fatal=False)
+
+    def _real_extract(self, url):
+        '''Extract the data necessary to download the video'''
+        video_id = self._match_id(url)
+
+        metadata_url = self.search_url + \
+            '/video_id/{video_id}/format/json'.format(video_id=video_id)
+
+        metadata = self._download_json(metadata_url, video_id,
+                                       note='Getting video metadata')
+        video = metadata['video'][0]
+        title_info = video.get('title', {})
+        title = title_info.get('title_long')
+        description = title_info.get('summary_long')
+
+        movie = video['video_assets']['movie'][0]
+        url = movie['url'].format(TOKEN=self.token)
+
+        formats = self._extract_m3u8_formats(url, video_id, 'mp4')
+
+        self._sort_formats(formats)
+
+        self._logout()
+
+        return {
+            'id': video_id,
+            'title': title,
+            'description': description,
+            'formats': formats,
+        }

youtube_dl/utils.py

@@ -1926,6 +1926,8 @@ def update_Request(req, url=None, data=None, headers={}, query={}):
         origin_req_host=req.origin_req_host, unverifiable=req.unverifiable)
     if hasattr(req, 'timeout'):
         new_req.timeout = req.timeout
+    if req.get_method() == 'PUT':
+        new_req.get_method = lambda : 'PUT'
     return new_req