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Code Issues Releases Wiki Activity

Refine error messages for CSRF exceptions

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Summary: See T489. Provide slightly more detail so we can figure out if there's
a real issue here.

Test Plan:
Hit URIs like:

 /differential/comment/preview/29/
 /differential/comment/preview/29/?__ajax__=1
 /differential/comment/preview/29/?__csrf__=1

..and got appropriate error messages.

Reviewers: jungejason

Reviewed By: jungejason

CC: aran, jungejason

Differential Revision: 884
This commit is contained in:
epriestley 2011-09-01 09:29:33 -07:00
parent 83f1140785
commit c2fef51b3d
1 changed files with 18 additions and 1 deletions
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19
src/aphront/request/AphrontRequest.php
View file

@ -145,6 +145,22 @@ class AphrontRequest {
$valid = $this->getUser()->validateCSRFToken($token);
if (!$valid) {
// Add some diagnostic details so we can figure out if some CSRF issues
// are JS problems or people accessing Ajax URIs directly with their
// browsers.
if ($token) {
$token_info = "with an invalid CSRF token";
} else {
$token_info = "without a CSRF token";
}
if ($this->isAjax()) {
$more_info = "(This was an Ajax request, {$token_info}.)";
} else {
$more_info = "(This was a web request, {$token_info}.)";
}
// This should only be able to happen if you load a form, pull your
// internet for 6 hours, and then reconnect and immediately submit,
// but give the user some indication of what happened since the workflow
@ -155,7 +171,8 @@ class AphrontRequest {
"certain type of login hijacking attack. However, the token can ".
"become invalid if you leave a page open for more than six hours ".
"without a connection to the internet. To fix this problem: reload ".
"the page, and then resubmit it.");
"the page, and then resubmit it.\n\n".
$more_info);
}
return true;