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/**
* GNU LibreJS - 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 LibreJS.
*
* GNU LibreJS 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 LibreJS 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 LibreJS. If not, see <http://www.gnu.org/licenses/>.
*/
var crypto = require('script_entries/crypto');
var AllScripts = function() {
this.scripts = {};
};
AllScripts.prototype.truncateJsData = function (scriptObj) {
if (scriptObj.contents === undefined) {
console.debug('this is an inline script', scriptObj.value);
console.debug('this is an src', scriptObj.url);
}
if (scriptObj.contents.length > 1000) {
scriptObj.contents = scriptObj.contents.substring(0, 1000);
scriptObj.contents += '…';
}
};
AllScripts.prototype.setHash = function (scriptObj) {
scriptObj.hash = crypto.sha1Encrypt(scriptObj.contents);
return scriptObj.hash;
};
AllScripts.prototype.getScripts = function (url) {
if (!this.scripts[url]) {
return false;
} else {
return this.scripts[url];
}
};
AllScripts.prototype.reverseArray = function (url) {
this.scripts[url].reverse();
};
AllScripts.prototype.getOrInitScripts = function (url) {
if (this.scripts[url] === undefined) {
this.scripts[url] = [];
}
return this.scripts[url];
};
AllScripts.prototype.returnWhenFound = function(url, data) {
var pageScripts = this.getOrInitScripts(url),
i = 0,
le = pageScripts.length;
// check that entry doesn't exist.
if (data.inline === false) {
for (; i < le; i++) {
if (pageScripts[i].contents === data.url) {
return pageScripts[i];
}
}
} else if (data.inline === true) {
for (; i < le; i++) {
if (pageScripts[i].hash === crypto.sha1Encrypt(data.contents)) {
return pageScripts[i];
}
}
}
return false;
};
AllScripts.prototype.isFound = function(url, data) {
var pageScripts = this.getOrInitScripts(url),
i = 0,
le = pageScripts.length;
// check that entry doesn't exist.
if (data.inline === false) {
for (; i < le; i++) {
if (pageScripts[i].url === data.url) {
return true;
}
}
} else if (data.inline === true) {
for (; i < le; i++) {
if (pageScripts[i].hash === crypto.sha1Encrypt(data.contents)) {
return true;
}
}
}
return false;
};
exports.allScripts = new AllScripts();
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