Add extractor for teletask

youtube_dl/extractor/teletask.py

@@ -0,0 +1,59 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+import re 
+import datetime
+
+from .common import InfoExtractor
+
+
+class TeleTaskIE(InfoExtractor):
+    _VALID_URL = r'http?://(?:www\.)?tele-task\.de/archive/video/html5/(?P<id>[0-9]+)/'
+    _TEST = {
+        'url': 'http://www.tele-task.de/archive/video/html5/26168/', 
+        'md5': 'TODO: md5 sum of the first 10241 bytes of the video file (use --test)',
+        'info_dict': {
+            'id': '26168',
+            'ext': 'mp4',
+            'title': 'Duplicate Detection',
+            'thumbnail': 're:^https?://.*\.jpg$',
+            'date': '20141218',
+            # TODO more properties, either as:
+            # * A value
+            # * MD5 checksum; start the string with md5:
+            # * A regular expression; start the string with re:
+            # * Any Python type (for example int or float)
+        }
+    }
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+        webpage = self._download_webpage(url, video_id)
+        
+        lecture_url = self._html_search_regex(
+                    r'href="([^"]+)" itemprop="name">', webpage, 'title')
+        lecture_id = re.search("([0-9]+)/",lecture_url).group(1)
+        overview_page = self._download_webpage("http://www.tele-task.de" + lecture_url, 
+            lecture_id)
+        
+        title = self._html_search_regex(
+            r'itemprop="name">([^"]+)</a>', webpage, 'title')
+        url = self._html_search_regex(
+            r'class="speaker".*?src="([^"]+)"', webpage, 'video_url', flags=re.DOTALL)
+        description = self._html_search_regex(
+            r'Description of the series:</p>([^"]+)</div>', overview_page, 
+            'description',flags=re.DOTALL)
+        
+        date = self._html_search_regex(
+            r'<td class="label">Date:</td><td>([^"]+)</td>', webpage, 'date')
+        date = datetime.datetime.strptime(date, '%d.%m.%Y').strftime('%Y%m%d')
+
+        
+
+        return {
+            'id': video_id,
+            'title': title,
+            'description': description,
+            'url': url,
+            'upload_date': date,
+        }