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January 13, 2021 02:18
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Sets the X-CSRFToken header for every jQuery ajax non-GET request to make CSRF protection easy. This fixes the example from Django docs here: https://docs.djangoproject.com/en/dev/ref/contrib/csrf/#ajax
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| $.ajaxSetup({ | |
| beforeSend: function(xhr, settings) { | |
| if (settings.type == 'POST' || settings.type == 'PUT' || settings.type == 'DELETE') { | |
| function getCookie(name) { | |
| var cookieValue = null; | |
| if (document.cookie && document.cookie != '') { | |
| var cookies = document.cookie.split(';'); | |
| for (var i = 0; i < cookies.length; i++) { | |
| var cookie = jQuery.trim(cookies[i]); | |
| // Does this cookie string begin with the name we want? | |
| if (cookie.substring(0, name.length + 1) == (name + '=')) { | |
| cookieValue = decodeURIComponent(cookie.substring(name.length + 1)); | |
| break; | |
| } | |
| } | |
| } | |
| return cookieValue; | |
| } | |
| if (!(/^http:.*/.test(settings.url) || /^https:.*/.test(settings.url))) { | |
| // Only send the token to relative URLs i.e. locally. | |
| xhr.setRequestHeader("X-CSRFToken", getCookie('csrftoken')); | |
| } | |
| } | |
| } | |
| }); |
Hi,
Why does getCookie function is declared within conditional? Is it about concurrency?
Thanks,
Carlos.
please explain implementation
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Sooooo many thanks!