From 5e3915cbe3fabd2dbb633131b851b1158c0bba7b Mon Sep 17 00:00:00 2001
From: ping <lipng.ong@gmail.com>
Date: Thu, 18 Jun 2015 21:06:25 +0800
Subject: [PATCH] [qqmusic] Fix song extraction when certain formats are
 unavailable

---
 youtube_dl/extractor/qqmusic.py | 55 +++++++++++++++++++++++++++------
 1 file changed, 46 insertions(+), 9 deletions(-)

diff --git a/youtube_dl/extractor/qqmusic.py b/youtube_dl/extractor/qqmusic.py
index bafa81c21..7ddc4ca25 100644
--- a/youtube_dl/extractor/qqmusic.py
+++ b/youtube_dl/extractor/qqmusic.py
@@ -9,8 +9,13 @@ from .common import InfoExtractor
 from ..utils import (
     strip_jsonp,
     unescapeHTML,
+    HEADRequest,
+    ExtractorError,
+)
+from ..compat import (
+    compat_urllib_request,
+    compat_HTTPError,
 )
-from ..compat import compat_urllib_request
 
 
 class QQMusicIE(InfoExtractor):
@@ -26,6 +31,20 @@ class QQMusicIE(InfoExtractor):
             'upload_date': '20141227',
             'creator': '林俊杰',
             'description': 'md5:d327722d0361576fde558f1ac68a7065',
+            'thumbnail': 'http://i.gtimg.cn/music/photo/mid_album_500/7/p/001IV22P1RDX7p.jpg',
+        }
+    }, {
+        'note': 'There is no mp3-320 version of this song.',
+        'url': 'http://y.qq.com/#type=song&mid=004MsGEo3DdNxV',
+        'md5': 'fa3926f0c585cda0af8fa4f796482e3e',
+        'info_dict': {
+            'id': '004MsGEo3DdNxV',
+            'ext': 'mp3',
+            'title': '如果',
+            'upload_date': '20050626',
+            'creator': '李季美',
+            'description': 'md5:46857d5ed62bc4ba84607a805dccf437',
+            'thumbnail': 'http://i.gtimg.cn/music/photo/mid_album_500/r/Q/0042owYj46IxrQ.jpg',
         }
     }]
 
@@ -68,6 +87,13 @@ class QQMusicIE(InfoExtractor):
         if lrc_content:
             lrc_content = lrc_content.replace('\\n', '\n')
 
+        thumbnail_url = None
+        albummid = self._search_regex(
+            [r'albummid:\'([0-9a-zA-Z]+)\'', r'"albummid":"([0-9a-zA-Z]+)"'], detail_info_page, 'album mid', default=None)
+        if albummid:
+            thumbnail_url = "http://i.gtimg.cn/music/photo/mid_album_500/%s/%s/%s.jpg" \
+                            % (albummid[-2:-1], albummid[-1], albummid)
+
         guid = self.m_r_get_ruin()
 
         vkey = self._download_json(
@@ -77,14 +103,24 @@ class QQMusicIE(InfoExtractor):
 
         formats = []
         for format_id, details in self._FORMATS.items():
-            formats.append({
-                'url': 'http://cc.stream.qqmusic.qq.com/%s%s.%s?vkey=%s&guid=%s&fromtag=0'
-                       % (details['prefix'], mid, details['ext'], vkey, guid),
-                'format': format_id,
-                'format_id': format_id,
-                'preference': details['preference'],
-                'abr': details.get('abr'),
-            })
+            video_url = 'http://cc.stream.qqmusic.qq.com/%s%s.%s?vkey=%s&guid=%s&fromtag=0' \
+                        % (details['prefix'], mid, details['ext'], vkey, guid)
+            req = HEADRequest(video_url)
+            try:
+                res = self._request_webpage(
+                    req, mid, note='Testing %s video URL' % format_id, fatal=False)
+            except ExtractorError as e:
+                if isinstance(e.cause, compat_HTTPError) and e.cause.code in [400, 404]:
+                    self.report_warning('Invalid %s video URL' % format_id, mid)
+            else:
+                if res:
+                    formats.append({
+                        'url': video_url,
+                        'format': format_id,
+                        'format_id': format_id,
+                        'preference': details['preference'],
+                        'abr': details.get('abr'),
+                    })
         self._sort_formats(formats)
 
         return {
@@ -94,6 +130,7 @@ class QQMusicIE(InfoExtractor):
             'upload_date': publish_time,
             'creator': singer,
             'description': lrc_content,
+            'thumbnail': thumbnail_url,
         }