[downloader/http] Simplify

[youtube-dl] / youtube_dl / extractor / porn91.py

diff --git a/youtube_dl/extractor/porn91.py b/youtube_dl/extractor/porn91.py
index ea1efc71b2b99d94206bf4bf2a2779964be585d1..72d1b2718692d902b16efa303f9a14dd7d456f1f 100644 (file)
--- a/youtube_dl/extractor/porn91.py
+++ b/youtube_dl/extractor/porn91.py
@@ -6,6 +6,7 @@ from .common import InfoExtractor
 from ..utils import (
     parse_duration,
     int_or_none,
+    ExtractorError,
 )
 
 
@@ -28,7 +29,11 @@ class Porn91IE(InfoExtractor):
         video_id = self._match_id(url)
         url = 'http://91porn.com/view_video.php?viewkey=%s' % video_id
         self._set_cookie('91porn.com', 'language', 'cn_CN')
-        webpage = self._download_webpage(url, video_id, "get HTML content")
+        webpage = self._download_webpage(url, video_id, 'get HTML content')
+
+        if '作为游客，你每天只可观看10个视频' in webpage:
+            raise ExtractorError('91 Porn says: Daily limit 10 videos exceeded', expected=True)
+
         title = self._search_regex(
             r'<div id="viewvideo-title">([^<]+)</div>', webpage, 'title')
         title = title.replace('\n', '')
@@ -48,7 +53,7 @@ class Porn91IE(InfoExtractor):
         })
         info_cn = self._download_webpage(
             'http://91porn.com/getfile.php?' + url_params, video_id,
-            "get real video url")
+            'get real video url')
         video_url = self._search_regex(r'file=([^&]+)&', info_cn, 'url')
 
         duration = parse_duration(self._search_regex(