[toutv] add support for authentication(closes #10669)

youtube_dl/extractor/toutv.py

@@ -2,12 +2,22 @@
 from __future__ import unicode_literals
 
 from .common import InfoExtractor
-from ..utils import int_or_none
+from ..utils import (
+    int_or_none,
+    js_to_json,
+    ExtractorError,
+    urlencode_postdata,
+    extract_attributes,
+    smuggle_url,
+)
 
 
 class TouTvIE(InfoExtractor):
+    _NETRC_MACHINE = 'toutv'
     IE_NAME = 'tou.tv'
     _VALID_URL = r'https?://ici\.tou\.tv/(?P<id>[a-zA-Z0-9_-]+/S[0-9]+E[0-9]+)'
+    _access_token = None
+    _claims = None
 
     _TEST = {
         'url': 'http://ici.tou.tv/garfield-tout-court/S2015E17',
@@ -22,18 +32,64 @@ class TouTvIE(InfoExtractor):
             # m3u8 download
             'skip_download': True,
         },
+        'skip': '404 Not Found',
     }
 
+    def _real_initialize(self):
+        email, password = self._get_login_info()
+        if email is None:
+            return
+        state = 'http://ici.tou.tv//'
+        webpage = self._download_webpage(state, None, 'Downloading homepage')
+        toutvlogin = self._parse_json(self._search_regex(
+            r'(?s)toutvlogin\s*=\s*({.+?});', webpage, 'toutvlogin'), None, js_to_json)
+        authorize_url = toutvlogin['host'] + '/auth/oauth/v2/authorize'
+        login_webpage = self._download_webpage(
+            authorize_url, None, 'Downloading login page', query={
+                'client_id': toutvlogin['clientId'],
+                'redirect_uri': 'https://ici.tou.tv/login/loginCallback',
+                'response_type': 'token',
+                'scope': 'media-drmt openid profile email id.write media-validation.read.privileged',
+                'state': state,
+            })
+        login_form = self._search_regex(
+            r'(?s)(<form[^>]+id="Form-login".+?</form>)', login_webpage, 'login form')
+        form_data = self._hidden_inputs(login_form)
+        form_data.update({
+            'login-email': email,
+            'login-password': password,
+        })
+        post_url = extract_attributes(login_form).get('action') or authorize_url
+        _, urlh = self._download_webpage_handle(
+            post_url, None, 'Logging in', data=urlencode_postdata(form_data))
+        self._access_token = self._search_regex(
+            r'access_token=([\da-f]{8}-[\da-f]{4}-[\da-f]{4}-[\da-f]{4}-[\da-f]{12})',
+            urlh.geturl(), 'access token')
+        self._claims = self._download_json(
+            'https://services.radio-canada.ca/media/validation/v2/getClaims',
+            None, 'Extracting Claims', query={
+                'token': self._access_token,
+                'access_token': self._access_token,
+            })['claims']
+
     def _real_extract(self, url):
         path = self._match_id(url)
         metadata = self._download_json('http://ici.tou.tv/presentation/%s' % path, path)
+        if metadata.get('IsDrm'):
+            raise ExtractorError('This video is DRM protected.', expected=True)
         video_id = metadata['IdMedia']
         details = metadata['Details']
         title = details['OriginalTitle']
+        video_url = 'radiocanada:%s:%s' % (metadata.get('AppCode', 'toutv'), video_id)
+        if self._access_token and self._claims:
+            video_url = smuggle_url(video_url, {
+                'access_token': self._access_token,
+                'claims': self._claims,
+            })
 
         return {
             '_type': 'url_transparent',
-            'url': 'radiocanada:%s:%s' % (metadata.get('AppCode', 'toutv'), video_id),
+            'url': video_url,
             'id': video_id,
             'title': title,
             'thumbnail': details.get('ImageUrl'),