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7a7f12a0c1
Before, the CSRF token expired every hour. We had a script in place which should refresh the token but this don't worked in every case. (Laptop sleeping etc.) With this commit, the token will only get once created for every session so that the "Token expired" warning shouldn't appear.
55 lines
2 KiB
JavaScript
55 lines
2 KiB
JavaScript
/**
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* ownCloud
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*
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* @file core/js/requesttoken.js
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* @brief Routine to refresh the Request protection request token periodically
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* @author Christian Reiner (arkascha)
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* @copyright 2011-2012 Christian Reiner <foss@christian-reiner.info>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
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* License as published by the Free Software Foundation; either
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* version 3 of the license, or any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
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*
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* You should have received a copy of the GNU Affero General Public
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* License along with this library.
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* If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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OC.Request = {
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// the request token
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Token: {},
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// the lifespan span (in secs)
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Lifespan: {},
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// method to refresh the local request token periodically
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Refresh: function(){
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// just a client side console log to preserve efficiency
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console.log("refreshing request token (lifebeat)");
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var dfd=new $.Deferred();
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$.ajax({
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type: 'POST',
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url: OC.filePath('core','ajax','requesttoken.php'),
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cache: false,
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data: { },
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dataType: 'json'
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}).done(function(response){
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// store refreshed token inside this class
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OC.Request.Token=response.token;
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dfd.resolve();
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}).fail(dfd.reject);
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return dfd;
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}
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}
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// accept requesttoken and lifespan into the OC namespace
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OC.Request.Token = oc_requesttoken;
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OC.Request.Lifespan = oc_requestlifespan;
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// refresh the request token periodically shortly before it becomes invalid on the server side
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setInterval(OC.Request.Refresh,Math.floor(1000*OC.Request.Lifespan*0.93)), // 93% of lifespan value, close to when the token expires
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// early bind token as additional ajax argument for every single request
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$(document).bind('ajaxSend', function(elm, xhr, s){xhr.setRequestHeader('requesttoken', OC.Request.Token);});
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