From: Sergey M․ <dstftw@gmail.com>
Date: Thu, 6 Aug 2015 19:26:40 +0000 (+0600)
Subject: [utils] Percent-encode redirect URL of Location header (Closes #6457)
X-Git-Url: http://git.oshgnacknak.de/?a=commitdiff_plain;h=5a4d9ddb218e761fe7ab15d197690e0cb132a536;p=youtube-dl

[utils] Percent-encode redirect URL of Location header (Closes #6457)
---

diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index c7db75f80..e265c7574 100644
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -715,6 +715,17 @@ class YoutubeDLHandler(compat_urllib_request.HTTPHandler):
             gz = io.BytesIO(self.deflate(resp.read()))
             resp = self.addinfourl_wrapper(gz, old_resp.headers, old_resp.url, old_resp.code)
             resp.msg = old_resp.msg
+        # Percent-encode redirect URL of Location HTTP header to satisfy RFC 3986
+        if 300 <= resp.code < 400:
+            location = resp.headers.get('Location')
+            if location:
+                # As of RFC 2616 default charset is iso-8859-1 that is respected by python 3
+                if sys.version_info >= (3, 0):
+                    location = location.encode('iso-8859-1').decode('utf-8')
+                location_escaped = escape_url(location)
+                if location != location_escaped:
+                    del resp.headers['Location']
+                    resp.headers['Location'] = location_escaped
         return resp
 
     https_request = http_request