From: R. David Murray <rdmurray@bitdance.com>
Date: Wed, 14 Apr 2010 18:59:18 +0000 (+0000)
Subject: Merged revisions 80062 via svnmerge from
X-Git-Tag: v3.2a1~1148
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d48739f32d4560d21e1d8582782ce5f3941e912e;p=python

Merged revisions 80062 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r80062 | r.david.murray | 2010-04-13 16:57:40 -0400 (Tue, 13 Apr 2010) | 2 lines

  Issue #5277: Fix quote counting when parsing RFC 2231 encoded parameters.
........
---

diff --git a/Lib/email/message.py b/Lib/email/message.py
index 3608d1a959..27a577dac7 100644
--- a/Lib/email/message.py
+++ b/Lib/email/message.py
@@ -63,7 +63,7 @@ def _parseparam(s):
     while s[:1] == ';':
         s = s[1:]
         end = s.find(';')
-        while end > 0 and s.count('"', 0, end) % 2:
+        while end > 0 and (s.count('"', 0, end) - s.count('\\"', 0, end)) % 2:
             end = s.find(';', end + 1)
         if end < 0:
             end = len(s)
diff --git a/Lib/email/test/test_email.py b/Lib/email/test/test_email.py
index 5e4d9ba149..cd28206913 100644
--- a/Lib/email/test/test_email.py
+++ b/Lib/email/test/test_email.py
@@ -322,6 +322,14 @@ class TestMessageAPI(TestEmailBase):
         self.assertEqual(msg.get_param('name', unquote=False),
                          '"Jim&amp;&amp;Jill"')
 
+    def test_get_param_with_quotes(self):
+        msg = email.message_from_string(
+            'Content-Type: foo; bar*0="baz\\"foobar"; bar*1="\\"baz"')
+        self.assertEqual(msg.get_param('bar'), 'baz"foobar"baz')
+        msg = email.message_from_string(
+            "Content-Type: foo; bar*0=\"baz\\\"foobar\"; bar*1=\"\\\"baz\"")
+        self.assertEqual(msg.get_param('bar'), 'baz"foobar"baz')
+
     def test_field_containment(self):
         unless = self.assertTrue
         msg = email.message_from_string('Header: exists')
diff --git a/Misc/ACKS b/Misc/ACKS
index d2c01aa9f5..4471ab1e78 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -162,6 +162,7 @@ David Cournapeau
 Steve Cousins
 Alex Coventry
 Matthew Dixon Cowles
+Ryan Coyner
 Christopher A. Craig
 Laura Creighton
 Simon Cross
@@ -670,6 +671,7 @@ George Sakkis
 Rich Salz
 Kevin Samborn
 Ilya Sandler
+Mark Sapiro
 Ty Sarna
 Ben Sayer
 Michael Scharf
diff --git a/Misc/NEWS b/Misc/NEWS
index e17ceef725..489b0ed666 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -312,6 +312,8 @@ C-API
 Library
 -------
 
+- Issue #5277: Fix quote counting when parsing RFC 2231 encoded parameters.
+
 - Issue #7316: the acquire() method of lock objects in the :mod:`threading`
   module now takes an optional timeout argument in seconds.  Timeout support
   relies on the system threading library, so as to avoid a semi-busy wait