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/**
* GNU LibreJSXUL - A browser add-on to block nonfree nontrivial JavaScript.
* *
* Copyright (C) 2011, 2012, 2013, 2014 Loic J. Duros
* Copyright (C) 2014, 2015 Nik Nyby
*
* This file is part of GNU LibreJSXUL.
*
* GNU LibreJSXUL is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GNU LibreJSXUL is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU LibreJSXUL. If not, see <http://www.gnu.org/licenses/>.
*/
const types = require("../../js_checker/constant_types");
const scriptsCached = require("../../script_entries/scripts_cache")
.scriptsCached;
const xhr = require('../dom_handler/dom_checker').xhr;
const timers = require("sdk/timers");
exports.addToCache = function (lic, delay, jsWebLabelsURL, callback) {
console.debug("jslicenseURL is", jsWebLabelsURL);
if (typeof delay === 'undefined') {
delay = 0;
}
// get file hash and store as cached.
console.debug('performing xhr for', lic.fileUrl);
timers.setTimeout(function() {
var cb = function (script, contents) {
try {
// add a cache entry.
var hash = scriptsCached.addEntryIfNotCached(
contents,
types.freeWithComment(
'This script is free according to a JS Web Labels ' +
'page visited recently (at ' +
jsWebLabelsURL.replace("librejs=true", "") + ' )'
),
{},
true,
lic.fileUrl
);
console.debug('returning xhr from', lic.fileUrl);
if (typeof callback === 'function') {
callback(lic.fileUrl);
} else {
console.debug('callback is not a function:', callback);
}
} catch (e) {
if (typeof callback === 'function') {
callback(lic.fileUrl);
} else {
console.debug('callback is not a function:', callback);
}
}
};
// just callback after 5 seconds if we don't get the answer yet.
timers.setTimeout(function() {
cb = function() {};
if (typeof callback === 'function') {
callback(lic.fileUrl);
} else {
console.debug('callback is not a function:', callback);
}
}, 20000);
xhr({'url': lic.fileUrl}, cb);
}, delay);
};
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