[savefrom] Add extractor (Fixes #2434)

youtube_dl/extractor/__init__.py

@@ -186,6 +186,7 @@ from .rutube import (
     RutubeMovieIE,
     RutubePersonIE,
 )
+from .savefrom import SaveFromIE
 from .servingsys import ServingSysIE
 from .sina import SinaIE
 from .slashdot import SlashdotIE

youtube_dl/extractor/savefrom.py

@@ -0,0 +1,37 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+import os.path
+import re
+
+from .common import InfoExtractor
+
+
+class SaveFromIE(InfoExtractor):
+    IE_NAME = 'savefrom.net'
+    _VALID_URL = r'https?://[^.]+\.savefrom\.net/\#url=(?P<url>.*)$'
+
+    _TEST = {
+        'url': 'http://en.savefrom.net/#url=http://youtube.com/watch?v=UlVRAPW2WJY&utm_source=youtube.com&utm_medium=short_domains&utm_campaign=ssyoutube.com',
+        'info_dict': {
+            'id': 'UlVRAPW2WJY',
+            'ext': 'mp4',
+            'title': 'About Team Radical MMA | MMA Fighting',
+            'upload_date': '20120816',
+            'uploader': 'Howcast',
+            'uploader_id': 'Howcast',
+            'description': 'md5:4f0aac94361a12e1ce57d74f85265175',
+        },
+        'params': {
+            'skip_download': True
+        }
+    }
+
+    def _real_extract(self, url):
+        mobj = re.match(self._VALID_URL, url)
+        video_id = os.path.splitext(url.split('/')[-1])[0]
+        return {
+            '_type': 'url',
+            'id': video_id,
+            'url': mobj.group('url'),
+        }