[doodstream] Fix extractor

Closes #2584

yt_dlp/extractor/doodstream.py

@@ -20,6 +20,16 @@ class DoodStreamIE(InfoExtractor):
             'description': 'Kat Wonders - Monthly May 2020 | DoodStream.com',
             'thumbnail': 'https://img.doodcdn.com/snaps/flyus84qgl2fsk4g.jpg',
         }
+    }, {
+        'url': 'http://dood.watch/d/5s1wmbdacezb',
+        'md5': '4568b83b31e13242b3f1ff96c55f0595',
+        'info_dict': {
+            'id': '5s1wmbdacezb',
+            'ext': 'mp4',
+            'title': 'Kat Wonders - Monthly May 2020',
+            'description': 'Kat Wonders - Monthly May 2020 | DoodStream.com',
+            'thumbnail': 'https://img.doodcdn.com/snaps/flyus84qgl2fsk4g.jpg',
+        }
     }, {
         'url': 'https://dood.to/d/jzrxn12t2s7n',
         'md5': '3207e199426eca7c2aa23c2872e6728a',
@@ -34,31 +44,26 @@ class DoodStreamIE(InfoExtractor):
 
     def _real_extract(self, url):
         video_id = self._match_id(url)
+        url = f'https://dood.to/e/{video_id}'
         webpage = self._download_webpage(url, video_id)
 
-        if '/d/' in url:
-            url = "https://dood.to" + self._html_search_regex(
-                r'<iframe src="(/e/[a-z0-9]+)"', webpage, 'embed')
-            video_id = self._match_id(url)
-            webpage = self._download_webpage(url, video_id)
-
-        title = self._html_search_meta(['og:title', 'twitter:title'],
-                                       webpage, default=None)
-        thumb = self._html_search_meta(['og:image', 'twitter:image'],
-                                       webpage, default=None)
+        title = self._html_search_meta(['og:title', 'twitter:title'], webpage, default=None)
+        thumb = self._html_search_meta(['og:image', 'twitter:image'], webpage, default=None)
         token = self._html_search_regex(r'[?&]token=([a-z0-9]+)[&\']', webpage, 'token')
         description = self._html_search_meta(
-            ['og:description', 'description', 'twitter:description'],
-            webpage, default=None)
-        auth_url = 'https://dood.to' + self._html_search_regex(
-            r'(/pass_md5.*?)\'', webpage, 'pass_md5')
+            ['og:description', 'description', 'twitter:description'], webpage, default=None)
+
         headers = {
             'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; WOW64; rv:53.0) Gecko/20100101 Firefox/66.0',
             'referer': url
         }
 
-        webpage = self._download_webpage(auth_url, video_id, headers=headers)
-        final_url = webpage + ''.join([random.choice(string.ascii_letters + string.digits) for _ in range(10)]) + "?token=" + token + "&expiry=" + str(int(time.time() * 1000))
+        pass_md5 = self._html_search_regex(r'(/pass_md5.*?)\'', webpage, 'pass_md5')
+        final_url = ''.join((
+            self._download_webpage(f'https://dood.to{pass_md5}', video_id, headers=headers),
+            *(random.choice(string.ascii_letters + string.digits) for _ in range(10)),
+            f'?token={token}&expiry={int(time.time() * 1000)}',
+        ))
 
         return {
             'id': video_id,