Merged revisions 81465-81466,81468,81679,81735,81760,81868,82183 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

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  r81465 | georg.brandl | 2010-05-22 06:29:19 -0500 (Sat, 22 May 2010) | 2 lines

  Issue #3924: Ignore cookies with invalid "version" field in cookielib.
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  r81466 | georg.brandl | 2010-05-22 06:31:16 -0500 (Sat, 22 May 2010) | 1 line

  Underscore the name of an internal utility function.
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  r81468 | georg.brandl | 2010-05-22 06:43:25 -0500 (Sat, 22 May 2010) | 1 line

  #8635: document enumerate() start parameter in docstring.
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  r81679 | benjamin.peterson | 2010-06-03 16:21:03 -0500 (Thu, 03 Jun 2010) | 1 line

  use a set for membership testing
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  r81735 | michael.foord | 2010-06-05 06:46:59 -0500 (Sat, 05 Jun 2010) | 1 line

  Extract error message truncating into a method (unittest.TestCase._truncateMessage).
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  r81760 | michael.foord | 2010-06-05 14:38:42 -0500 (Sat, 05 Jun 2010) | 1 line

  Issue 8302. SkipTest exception is setUpClass or setUpModule is now reported as a skip rather than an error.
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  r81868 | benjamin.peterson | 2010-06-09 14:45:04 -0500 (Wed, 09 Jun 2010) | 1 line

  fix code formatting
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  r82183 | benjamin.peterson | 2010-06-23 15:29:26 -0500 (Wed, 23 Jun 2010) | 1 line

  cpython only gc tests
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1 files changed, 15 insertions, 5 deletions

diff --git a/Lib/http/cookiejar.py b/Lib/http/cookiejar.py
index e9efab88df..657faa1ca1 100644
--- a/Lib/http/cookiejar.py
+++ b/Lib/http/cookiejar.py
@@ -436,6 +436,13 @@ def join_header_words(lists):
         if attr: headers.append("; ".join(attr))
     return ", ".join(headers)
 
+def strip_quotes(text):
+    if text.startswith('"'):
+        text = text[1:]
+    if text.endswith('"'):
+        text = text[:-1]
+    return text
+
 def parse_ns_headers(ns_headers):
     """Ad-hoc parser for Netscape protocol cookie-attributes.
 
@@ -453,7 +460,7 @@ def parse_ns_headers(ns_headers):
     """
     known_attrs = ("expires", "domain", "path", "secure",
                    # RFC 2109 attrs (may turn up in Netscape cookies, too)
-                   "port", "max-age")
+                   "version", "port", "max-age")
 
     result = []
     for ns_header in ns_headers:
@@ -473,12 +480,11 @@ def parse_ns_headers(ns_headers):
                     k = lc
                 if k == "version":
                     # This is an RFC 2109 cookie.
+                    v = strip_quotes(v)
                     version_set = True
                 if k == "expires":
                     # convert expires date to seconds since epoch
-                    if v.startswith('"'): v = v[1:]
-                    if v.endswith('"'): v = v[:-1]
-                    v = http2time(v)  # None if invalid
+                    v = http2time(strip_quotes(v))  # None if invalid
             pairs.append((k, v))
 
         if pairs:
@@ -1446,7 +1452,11 @@ class CookieJar:
 
         # set the easy defaults
         version = standard.get("version", None)
-        if version is not None: version = int(version)
+        if version is not None:
+            try:
+                version = int(version)
+            except ValueError:
+                return None  # invalid version, ignore cookie
         secure = standard.get("secure", False)
         # (discard is also set if expires is Absent)
         discard = standard.get("discard", False)