allow double quote in cookie values

Author: nburns

Lib/http/cookies.py

@@ -442,7 +442,7 @@ def OutputString(self, attrs=None):
     (                              # Optional group: there may not be a value.
     \s*=\s*                          # Equal Sign
     (?P<val>                         # Start of group 'val'
-    "(?:[^\\"]|\\.)*"                  # Any doublequoted string
+    "(?:\\"|.)*?"                      # Any doublequoted string
     |                                  # or
     \w{3},\s[\w\d\s-]{9,11}\s[\d:]{8}\sGMT  # Special case for "expires" attr
     |                                  # or

Lib/test/test_http_cookies.py

@@ -47,6 +47,18 @@ def test_basic(self):
                     'Set-Cookie: d=r',
                     'Set-Cookie: f=h'
                 ))
+            },
+
+            {'data': 'cookie="{"key": "value"}"',
+             'dict': {'cookie': '{"key": "value"}'},
+             'repr': "<SimpleCookie: cookie='{\"key\": \"value\"}'>",
+             'output': 'Set-Cookie: cookie="{"key": "value"}"',
+            },
+
+            {'data': 'key="some value; surrounded by quotes"',
+             'dict': {'key': 'some value; surrounded by quotes'},
+             'repr': "<SimpleCookie: key='some value; surrounded by quotes'>",
+             'output': 'Set-Cookie: key="some value; surrounded by quotes"',
             }
         ]
 

Misc/NEWS.d/next/Library/2024-01-03-21-20-14.gh-issue-92936.rOgG1S.rst

@@ -0,0 +1,2 @@
+Update regex used by ``http.cookies.SimpleCookie`` to handle values containing
+double quotes.