From 93284ff2ea4eb84c25b8d496012398a056ba89ac Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sergey=20M=E2=80=A4?= <dstftw@gmail.com>
Date: Mon, 3 Sep 2018 02:53:26 +0700
Subject: [PATCH] [radiojavan] Improve extraction (closes #17151)

---
 youtube_dl/extractor/radiojavan.py | 30 +++++++++++++++++-------------
 1 file changed, 17 insertions(+), 13 deletions(-)

diff --git a/youtube_dl/extractor/radiojavan.py b/youtube_dl/extractor/radiojavan.py
index 4124bcd45..3f74f0c01 100644
--- a/youtube_dl/extractor/radiojavan.py
+++ b/youtube_dl/extractor/radiojavan.py
@@ -4,15 +4,16 @@ import re
 
 from .common import InfoExtractor
 from ..utils import (
-    unified_strdate,
+    parse_resolution,
     str_to_int,
+    unified_strdate,
     urlencode_postdata,
+    urljoin,
 )
 
 
 class RadioJavanIE(InfoExtractor):
     _VALID_URL = r'https?://(?:www\.)?radiojavan\.com/videos/video/(?P<id>[^/]+)/?'
-    _HOST_TRACKER_URL = 'https://www.radiojavan.com/videos/video_host'
     _TEST = {
         'url': 'http://www.radiojavan.com/videos/video/chaartaar-ashoobam',
         'md5': 'e85208ffa3ca8b83534fca9fe19af95b',
@@ -31,23 +32,26 @@ class RadioJavanIE(InfoExtractor):
     def _real_extract(self, url):
         video_id = self._match_id(url)
 
-        webpage = self._download_webpage(url, video_id)
-
         download_host = self._download_json(
-            self._HOST_TRACKER_URL,
-            video_id,
+            'https://www.radiojavan.com/videos/video_host', video_id,
             data=urlencode_postdata({'id': video_id}),
             headers={
                 'Content-Type': 'application/x-www-form-urlencoded',
                 'Referer': url,
-            }
-        )['host']
+            }).get('host', 'https://host1.rjmusicmedia.com')
+
+        webpage = self._download_webpage(url, video_id)
 
-        formats = [{
-            'url': '%s/%s' % (download_host, video_path),
-            'format_id': '%sp' % height,
-            'height': int(height),
-        } for height, video_path in re.findall(r"RJ\.video(\d+)p\s*=\s*'/?([^']+)'", webpage)]
+        formats = []
+        for format_id, _, video_path in re.findall(
+                r'RJ\.video(?P<format_id>\d+[pPkK])\s*=\s*(["\'])(?P<url>(?:(?!\2).)+)\2',
+                webpage):
+            f = parse_resolution(format_id)
+            f.update({
+                'url': urljoin(download_host, video_path),
+                'format_id': format_id,
+            })
+            formats.append(f)
         self._sort_formats(formats)
 
         title = self._og_search_title(webpage)