From 87fa64ca7c24fe16189fe638805e09a66c52b403 Mon Sep 17 00:00:00 2001 From: Luke Plant Date: Mon, 9 May 2011 15:49:54 +0000 Subject: [1.2.X] Fixed #15869 - example AJAX code in CSRF docs fails sometimes for IE7 or absolute same origin URLs Thanks to nick for the report. Backport of [16183] from trunk. git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.2.X@16185 bcc190cf-cafb-0310-a4f2-bffc1f526a37 --- docs/ref/contrib/csrf.txt | 17 ++++++++++++++--- 1 file changed, 14 insertions(+), 3 deletions(-) diff --git a/docs/ref/contrib/csrf.txt b/docs/ref/contrib/csrf.txt index cd412b3043..7cf527eb3e 100644 --- a/docs/ref/contrib/csrf.txt +++ b/docs/ref/contrib/csrf.txt @@ -96,7 +96,7 @@ that allow headers to be set on every request. In jQuery, you can use the .. code-block:: javascript - $('html').ajaxSend(function(event, xhr, settings) { + $(document).ajaxSend(function(event, xhr, settings) { function getCookie(name) { var cookieValue = null; if (document.cookie && document.cookie != '') { @@ -112,8 +112,19 @@ that allow headers to be set on every request. In jQuery, you can use the } return cookieValue; } - if (!(/^http:.*/.test(settings.url) || /^https:.*/.test(settings.url))) { - // Only send the token to relative URLs i.e. locally. + function sameOrigin(url) { + // url could be relative or scheme relative or absolute + var host = document.location.host; // host + port + var protocol = document.location.protocol; + var sr_origin = '//' + host; + var origin = protocol + sr_origin; + // Allow absolute or scheme relative URLs to same origin + return (url == origin || url.slice(0, origin.length + 1) == origin + '/') || + (url == sr_origin || url.slice(0, sr_origin.length + 1) == sr_origin + '/') || + // or any other URL that isn't scheme relative or absolute i.e relative. + !(/^(\/\/|http:|https:).*/.test(url)); + } + if (sameOrigin(settings.url)) { xhr.setRequestHeader("X-CSRFToken", getCookie('csrftoken')); } }); -- cgit v1.2.1