71 lines
2.3 KiB
JavaScript
71 lines
2.3 KiB
JavaScript
/*
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* vim: ts=4:sw=4:expandtab
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*/
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(function () {
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window.textsecure = window.textsecure || {};
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window.textsecure.createTaskWithTimeout = function(task, id, options) {
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options = options || {};
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options.timeout = options.timeout || (1000 * 60 * 2); // two minutes
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var errorForStack = new Error('for stack');
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return function() {
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return new Promise(function(resolve, reject) {
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var complete = false;
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var timer = setTimeout(function() {
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if (!complete) {
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var message =
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(id || '')
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+ ' task did not complete in time. Calling stack: '
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+ errorForStack.stack;
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console.log(message);
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return reject(new Error(message));
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}
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}.bind(this), options.timeout);
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var clearTimer = function() {
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try {
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var localTimer = timer;
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if (localTimer) {
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timer = null;
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clearTimeout(localTimer);
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}
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}
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catch (error) {
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console.log(
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id || '',
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'task ran into problem canceling timer. Calling stack:',
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errorForStack.stack
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);
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}
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};
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var success = function(result) {
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clearTimer();
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complete = true;
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return resolve(result);
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};
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var failure = function(error) {
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clearTimer();
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complete = true;
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return reject(error);
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};
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var promise;
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try {
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promise = task();
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} catch(error) {
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clearTimer();
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throw error;
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}
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if (!promise || !promise.then) {
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clearTimer();
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complete = true;
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return resolve(promise);
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}
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return promise.then(success, failure);
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});
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};
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};
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})();
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