mirror of https://github.com/gorhill/uBlock.git
138 lines
4.4 KiB
JavaScript
138 lines
4.4 KiB
JavaScript
/*******************************************************************************
|
|
|
|
µBlock - a Chromium browser extension to block requests.
|
|
Copyright (C) 2014 Raymond Hill
|
|
|
|
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/}.
|
|
|
|
Home: https://github.com/gorhill/uBlock
|
|
*/
|
|
|
|
/* global vAPI, uDom */
|
|
|
|
/******************************************************************************/
|
|
|
|
(function() {
|
|
|
|
'use strict';
|
|
|
|
/******************************************************************************/
|
|
|
|
var messager = vAPI.messaging.channel('whitelist.js');
|
|
|
|
/******************************************************************************/
|
|
|
|
var cachedWhitelist = '';
|
|
|
|
// Could make it more fancy if needed. But speed... It's a compromise.
|
|
var reUnwantedChars = /[\x00-\x09\x0b\x0c\x0e-\x1f!"$'()<>{}|\\^\[\]`~]/;
|
|
|
|
/******************************************************************************/
|
|
|
|
var whitelistChanged = function() {
|
|
var s = uDom('#whitelist').val().trim();
|
|
var bad = reUnwantedChars.test(s);
|
|
uDom('#whitelistApply').prop(
|
|
'disabled',
|
|
s === cachedWhitelist || bad
|
|
);
|
|
uDom('#whitelist').toggleClass('bad', bad);
|
|
};
|
|
|
|
/******************************************************************************/
|
|
|
|
var renderWhitelist = function() {
|
|
var onRead = function(whitelist) {
|
|
cachedWhitelist = whitelist;
|
|
uDom('#whitelist').val(cachedWhitelist);
|
|
};
|
|
messager.send({ what: 'getWhitelist' }, onRead);
|
|
whitelistChanged();
|
|
};
|
|
|
|
/******************************************************************************/
|
|
|
|
var handleImportFilePicker = function() {
|
|
var fileReaderOnLoadHandler = function() {
|
|
var textarea = uDom('#whitelist');
|
|
textarea.val([textarea.val(), this.result].join('\n').trim());
|
|
whitelistChanged();
|
|
};
|
|
var file = this.files[0];
|
|
if ( file === undefined || file.name === '' ) {
|
|
return;
|
|
}
|
|
if ( file.type.indexOf('text') !== 0 ) {
|
|
return;
|
|
}
|
|
var fr = new FileReader();
|
|
fr.onload = fileReaderOnLoadHandler;
|
|
fr.readAsText(file);
|
|
};
|
|
|
|
/******************************************************************************/
|
|
|
|
var startImportFilePicker = function() {
|
|
var input = document.getElementById('importFilePicker');
|
|
// Reset to empty string, this will ensure an change event is properly
|
|
// triggered if the user pick a file, even if it is the same as the last
|
|
// one picked.
|
|
input.value = '';
|
|
input.click();
|
|
};
|
|
|
|
/******************************************************************************/
|
|
|
|
var exportWhitelistToFile = function() {
|
|
var val = uDom('#whitelist').val().trim();
|
|
if ( val === '' ) {
|
|
return;
|
|
}
|
|
var now = new Date();
|
|
var filename = vAPI.i18n('whitelistExportFilename')
|
|
.replace('{{datetime}}', now.toLocaleString())
|
|
.replace(/ +/g, '_');
|
|
vAPI.download({
|
|
'url': 'data:text/plain;charset=utf-8,' + encodeURIComponent(val),
|
|
'filename': filename
|
|
});
|
|
};
|
|
|
|
/******************************************************************************/
|
|
|
|
var whitelistApplyHandler = function() {
|
|
cachedWhitelist = uDom('#whitelist').val().trim();
|
|
var request = {
|
|
what: 'setWhitelist',
|
|
whitelist: cachedWhitelist
|
|
};
|
|
messager.send(request, renderWhitelist);
|
|
};
|
|
|
|
/******************************************************************************/
|
|
|
|
uDom.onLoad(function() {
|
|
uDom('#importWhitelistFromFile').on('click', startImportFilePicker);
|
|
uDom('#importFilePicker').on('change', handleImportFilePicker);
|
|
uDom('#exportWhitelistToFile').on('click', exportWhitelistToFile);
|
|
uDom('#whitelist').on('input', whitelistChanged);
|
|
uDom('#whitelistApply').on('click', whitelistApplyHandler);
|
|
|
|
renderWhitelist();
|
|
});
|
|
|
|
/******************************************************************************/
|
|
|
|
})();
|