added an IE for ex.fm

youtube_dl/extractor/exfm.py

@@ -0,0 +1,31 @@
+import re
+import json
+import time
+
+from .common import InfoExtractor
+
+
+class ExfmIE(InfoExtractor):
+    _VALID_URL = r'(?:http://)?(?:www\.)?ex\.fm/song/([^/]+)'
+    _SOUNDCLOUD_URL_ = r'(?:http://)?(?:www\.)?api\.soundcloud.com/tracks/([^/]+)/stream'
+
+    def _real_extract(self, url):
+        mobj = re.match(self._VALID_URL, url)
+        video_id = mobj.group(1)
+        info_url = "http://ex.fm/api/v3/song/%s" %(video_id)
+        webpage = self._download_webpage(info_url, video_id)
+        info = json.loads(webpage)
+        song_url = re.match(self._SOUNDCLOUD_URL_,info['song']['url'])
+        if song_url is not None:
+        	song_url = song_url.group() + "?client_id=b45b1aa10f1ac2941910a7f0d10f8e28"
+        else:
+        	song_url = info['song']['url']
+        return [{
+            'id':          video_id,
+            'url':         song_url,
+            'ext':         'mp3',
+            'title':       info['song']['title'],
+            'thumbnail':   info['song']['image']['large'],
+            'uploader':    info['song']['artist'],
+            'view_count':  info['song']['loved_count'],
+        }]