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Opened 5 weeks ago
Closed 5 weeks ago
#14361 closed defect (fixed)
AttributeError raised when session id is regenerated with Python 3
Reported by: | Jun Omae | Owned by: | Jun Omae |
---|---|---|---|
Priority: | normal | Component: | AccountManagerPlugin |
Severity: | normal | Keywords: | |
Cc: | Trac Release: | 1.6 |
Description
Originally reported at trac:#13792.
Traceback (most recent call last): File "/usr/local/lib/python3.10/dist-packages/trac/web/api.py", line 662, in __getattr__ value = self.callbacks[name](self) File "/usr/local/lib/python3.10/dist-packages/trac/web/main.py", line 180, in authenticate authname = authenticator.authenticate(req) File "/usr/local/lib/python3.10/dist-packages/acct_mgr/util.py", line 54, in wrap return func(self, *args, **kwds) File "/usr/local/lib/python3.10/dist-packages/acct_mgr/web_ui.py", line 488, in authenticate return super(LoginModule, self).authenticate(req) File "/usr/local/lib/python3.10/dist-packages/trac/web/auth.py", line 97, in authenticate authname = self._get_name_for_cookie(req, File "/usr/local/lib/python3.10/dist-packages/acct_mgr/web_ui.py", line 596, in _get_name_for_cookie cookie.value = hex_entropy() AttributeError: can't set attribute 'value'
Using .set method seems to to be fixed instead of directly set .value
property.
-
acct_mgr/web_ui.py
a b class LoginModule(auth.LoginModule): 593 593 if random.random() + self.cookie_refresh_pct / 100.0 > 1: 594 594 old_cookie = cookie.value 595 595 # Update auth cookie value 596 cookie.value = hex_entropy() 596 new_cookie = hex_entropy() 597 cookie.set('value', new_cookie, new_cookie) 597 598 self.log.debug("Changing session id for user %s to %s", name, 598 599 cookie.value) 599 600
Python 3
Python 3.11.10 (main, Sep 7 2024, 18:35:42) [GCC 9.4.0] on linux Type "help", "copyright", "credits" or "license" for more information. >>> from trac.web.api import Cookie >>> cookies = Cookie('name1=value1; name2=value2') >>> cookies <Cookie: name1='value1' name2='value2'> >>> cookies['name1'] <Morsel: name1=value1> >>> cookies['name1'].value = '?' Traceback (most recent call last): File "<stdin>", line 1, in <module> AttributeError: property 'value' of 'Morsel' object has no setter >>> cookies['name1'].value = 'vvv' Traceback (most recent call last): File "<stdin>", line 1, in <module> AttributeError: property 'value' of 'Morsel' object has no setter >>> cookies['name1'].set('value', 'vvvv', 'vvvv') >>> cookies['name1'].value 'vvvv' >>>
Python 2.7
Python 2.7.18 (default, Jul 1 2022, 12:27:04) [GCC 9.4.0] on linux2 Type "help", "copyright", "credits" or "license" for more information. >>> from trac.web.api import Cookie >>> cookies = Cookie('name1=value1; name2=value2') >>> cookies['name1'] <Morsel: name1='value1'> >>> cookies['name1'].set('value', 'vvvv', 'vvvv') >>> cookies['name1'] <Morsel: value='vvvv'> >>> cookies <Cookie: name1='vvvv' name2='value2'> >>>
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