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	Since we're adding this to a large number of portico pages, there's no guarantee that these pages actually have a CSRF input. Though given that the logout template contains a CSRF input, realistically it should always be present.
		
			
				
	
	
		
			25 lines
		
	
	
		
			726 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			25 lines
		
	
	
		
			726 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
var csrf_token;
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$(function () {
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    // This requires that we used Jinja2's {% csrf_input %} somewhere on the page.
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    var csrf_input = $('input[name="csrfmiddlewaretoken"]');
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    if (csrf_input.length > 0) {
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        csrf_token = csrf_input.attr('value');
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    } else {
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        csrf_token = undefined;
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    }
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    window.csrf_token = csrf_token;
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    if (csrf_token === undefined) {
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        return;
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    }
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    $.ajaxSetup({
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        beforeSend: function (xhr, settings) {
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            if (!(/^http:.*/.test(settings.url) || /^https:.*/.test(settings.url))) {
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                // Only send the token to relative URLs i.e. locally.
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                xhr.setRequestHeader("X-CSRFToken", csrf_token);
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            }
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        },
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    });
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});
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