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/**
* GNU LibreJS - A browser add-on to block nonfree nontrivial JavaScript.
* *
* Copyright (C) 2011, 2012, 2013, 2014 Loic J. Duros
*
* This program 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.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
/**
* url_handler
* A module using the url tool from Node.js to perform operations on
* urls at various spots (tabs, caching, ...) in the add-on.
*
*/
// node.js url module. Makes it easier to resolve
// urls in that datauri loaded dom
var nodeJsUrl = require("url_handler/node_url");
var urlUtils = {
getFragment: function (url) {
var parse = nodeJsUrl.parse(url);
if (parse.hash !== undefined) {
return(parse.hash);
}
},
removeFragment: function (url) {
var parse = nodeJsUrl.parse(url);
if (parse.hash !== undefined) {
// Amazon track package bug fix.
// when url has query string and fragment
// the add-on wouldn't remove cache entry
// properly.
delete parse.hash;
}
return nodeJsUrl.format(parse);
},
addFragment: function (url, query) {
var parse = nodeJsUrl.parse(url);
// replace hash if it exists.
parse.hash = '#' + query;
return nodeJsUrl.format(parse);
},
addQuery: function (url, query) {
var parse = nodeJsUrl.parse(url);
console.debug('my parse search', parse.search);
if (parse.search === undefined) {
parse.search = '?' + query;
} else {
parse.search = parse.search + '&' + query;
console.debug('parse search is now' + parse.search);
}
return nodeJsUrl.format(parse);
},
getHostname: function (url) {
return nodeJsUrl.parse(url).hostname;
},
/**
* remove www from hostname.
*/
removeWWW: function (str) {
if (str !== undefined) {
return str.replace("www.", "", 'i');
}
return "";
},
/**
*
* haveSameHostname
* Compare that two urls have the same hostname.
*
*/
haveSameHostname: function (url1, url2) {
try {
var host1 = this.removeWWW(this.getHostname(url1)).toLowerCase();
var host2 = this.removeWWW(this.getHostname(url2)).toLowerCase();
return host1 === host2;
} catch (x) {
console.debug('error with url_handler', x, x.fileName, x.lineNumber);
}
}
};
exports.parse = nodeJsUrl.parse;
exports.resolve = nodeJsUrl.resolve;
exports.resolveObject = nodeJsUrl.resolveObject;
exports.format = nodeJsUrl.format;
exports.removeFragment = urlUtils.removeFragment;
exports.addQuery = urlUtils.addQuery;
exports.getFragment = urlUtils.getFragment;
exports.addFragment = urlUtils.addFragment;
exports.getHostname = urlUtils.getHostname;
exports.haveSameHostname = urlUtils.haveSameHostname;
exports.removeWWW = urlUtils.removeWWW;
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