Merge de60d4966c into 0153b387e5

youtube_dl/extractor/extractors.py

@@ -1317,6 +1317,7 @@ from .toggle import (
 )
 from .tonline import TOnlineIE
 from .toongoggles import ToonGogglesIE
+from .torrins import TorrinsIE
 from .toutv import TouTvIE
 from .toypics import ToypicsUserIE, ToypicsIE
 from .traileraddict import TrailerAddictIE

youtube_dl/extractor/torrins.py

@@ -0,0 +1,112 @@
+from __future__ import unicode_literals
+
+import re
+
+from .common import InfoExtractor
+
+from ..utils import (
+    ExtractorError,
+    urlencode_postdata,
+)
+
+
+class TorrinsIE(InfoExtractor):
+    IE_NAME = 'torrins'
+    _VALID_URL = r'''(?x)
+                    https?://
+                        www\.torrins\.com/(?:guitar|piano|bass)-lessons/(?:song-lessons|style-genre)/[^/]+/(?P<id>[^/]+)/[^\.]+\.html
+                    '''
+    _LOGIN_URL = 'https://www.torrins.com/services/user/sign-in'
+    _ORIGIN_URL = 'https://www.torrins.com'
+    _NETRC_MACHINE = 'torrins'
+
+    _TEST = {
+        'url': 'https://www.torrins.com/guitar-lessons/song-lessons/english-songs/another-brick-in-the-wall/song-demo.html',
+        'info_dict': {
+            'id': 'another-brick-in-the-wall',
+            'ext': 'mp4',
+            'title': 'Another Brick in the Wall Guitar - Song Demo',
+            'description': 'md5:c0d51f6f21ef4ec65f091055a5eef876',
+            'duration': 579.29,
+        },
+        'skip': 'Requires torrins premium account credentials',
+    }
+
+    def _handle_error(self, response):
+        if not isinstance(response, dict):
+            return
+        error = response['error']
+        if error:
+            error_str = 'Torrins returned error #%s: %s' % (error['code'], error.get['message'])
+            error_data = error['data']
+            if error_data:
+                error_str += ' - %s' % error_data['formErrors']
+            raise ExtractorError(error_str, expected=True)
+
+    def _real_initialize(self):
+        self._login()
+
+    def _login(self):
+        (username, password) = self._get_login_info()
+        if username is None:
+            return
+
+        def is_logged(reason):
+            webpage = self._download_webpage(self._ORIGIN_URL, None, reason)
+
+            return any(re.search(p, webpage) for p in (
+                r'id=["\'](?:bt-logout)',
+                r'>Logout<'))
+
+        # already logged in
+        if is_logged('Checking if already logged in'):
+            return
+
+        login_form = {
+            'email': username,
+            'password': password,
+        }
+
+        response = self._download_webpage(
+            self._LOGIN_URL, None, 'Logging in',
+            data=urlencode_postdata(login_form),
+            headers={
+                'Referer': self._ORIGIN_URL,
+                'Origin': self._ORIGIN_URL,
+            })
+
+        if not is_logged('Post login check'):
+            error = self._html_search_regex(
+                r'(?s)<div[^>]+class="form-errors[^"]*">(.+?)</div>',
+                response, 'error message', default=None)
+            if error:
+                raise ExtractorError('Unable to login: %s' % error, expected=True)
+            raise ExtractorError('Unable to log in')
+
+    def _real_extract(self, url):
+        course_id = self._match_id(url)
+
+        webpage = self._download_webpage(url, course_id)
+
+        video_json = self._html_search_regex(r"<div id=\"video\" idata='(.+?)'", webpage, 'video formats')
+        video_json = self._parse_json(video_json, course_id)
+
+        title = video_json.get('title') or self._og_search_title(webpage)
+        video_id = video_json['id']
+
+        formats = []
+
+        for format, height in {'low': 240, 'medium': 360, 'high': 480}.items():
+            if format in video_json:
+                formats.append({
+                    'url': video_json['low'],
+                    'format_id': format,
+                    'height': height,
+                    'ext': 'mp4'
+                })
+
+        return {
+            'id': video_id,
+            'title': title,
+            'formats': formats
+        }