mirror of
https://github.com/gorhill/uBlock.git
synced 2024-08-31 08:09:38 +02:00
237 lines
7.4 KiB
JavaScript
237 lines
7.4 KiB
JavaScript
/*******************************************************************************
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µBlock - a Chromium browser extension to block requests.
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Copyright (C) 2014 Raymond Hill
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see {http://www.gnu.org/licenses/}.
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Home: https://github.com/gorhill/uBlock
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*/
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/* global chrome, $ */
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/******************************************************************************/
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(function() {
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/******************************************************************************/
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var userListName = chrome.i18n.getMessage('1pPageName');
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var cachedUserUbiquitousBlacklistedHosts = '';
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var cachedUserUbiquitousWhitelistedHosts = '';
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var selectedBlacklistsHash = '';
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/******************************************************************************/
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messaging.start('lists.js');
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var onMessage = function(msg) {
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switch ( msg.what ) {
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case 'loadUbiquitousBlacklistCompleted':
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renderBlacklists();
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selectedBlacklistsChanged();
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break;
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default:
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break;
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}
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};
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messaging.listen(onMessage);
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/******************************************************************************/
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function getµb() {
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return chrome.extension.getBackgroundPage().µBlock;
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}
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/******************************************************************************/
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function renderNumber(value) {
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// TODO: localization
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if ( +value > 1000 ) {
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value = value.toString();
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var i = value.length - 3;
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while ( i > 0 ) {
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value = value.slice(0, i) + ',' + value.slice(i);
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i -= 3;
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}
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}
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return value;
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}
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/******************************************************************************/
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// TODO: get rid of background page dependencies
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function renderBlacklists() {
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// empty list first
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$('#blacklists .blacklistDetails').remove();
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var µb = getµb();
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$('#3pListsOfBlockedHostsPrompt2').text(
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chrome.i18n.getMessage('3pListsOfBlockedHostsPrompt2')
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.replace('{{ubiquitousBlacklistCount}}', renderNumber(µb.abpFilters.getFilterCount()))
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);
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// Assemble a pretty blacklist name if possible
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var prettifyListName = function(blacklistTitle, blacklistHref) {
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if ( blacklistHref === µb.userFiltersPath ) {
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return userListName;
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}
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if ( !blacklistTitle ) {
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return blacklistHref;
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}
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if ( blacklistHref.indexOf('assets/thirdparties/') !== 0 ) {
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return blacklistTitle;
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}
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var matches = blacklistHref.match(/^assets\/thirdparties\/([^\/]+)/);
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if ( matches === null || matches.length !== 2 ) {
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return blacklistTitle;
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}
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var hostname = matches[1];
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var domain = µb.URI.domainFromHostname(hostname);
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if ( domain === '' ) {
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return blacklistTitle;
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}
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var html = [
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blacklistTitle,
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' <i>(<a href="http://',
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hostname,
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'" target="_blank">',
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domain,
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'</a>)</i>'
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];
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return html.join('');
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};
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var listStatsTemplate = chrome.i18n.getMessage('3pListsOfBlockedHostsPerListStats');
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var blacklists = µb.remoteBlacklists;
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var ul = $('#blacklists');
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var keys = Object.keys(blacklists);
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var i = keys.length;
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var blacklist, blacklistHref;
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var liTemplate = $('#blacklistTemplate .blacklistDetails').first();
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var li, child, text;
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while ( i-- ) {
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blacklistHref = keys[i];
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blacklist = blacklists[blacklistHref];
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li = liTemplate.clone();
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child = $('input', li);
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child.prop('checked', !blacklist.off);
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child = $('a', li);
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child.attr('href', encodeURI(blacklistHref));
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child.html(prettifyListName(blacklist.title, blacklistHref));
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child = $('span', li);
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text = listStatsTemplate
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.replace('{{used}}', !blacklist.off && !isNaN(+blacklist.entryUsedCount) ? renderNumber(blacklist.entryUsedCount) : '0')
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.replace('{{total}}', !isNaN(+blacklist.entryCount) ? renderNumber(blacklist.entryCount) : '?')
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;
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child.text(text);
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ul.prepend(li);
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}
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$('#parseAllABPHideFilters').attr('checked', µb.userSettings.parseAllABPHideFilters === true);
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$('#ubiquitousParseAllABPHideFiltersPrompt2').text(
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chrome.i18n.getMessage("listsParseAllABPHideFiltersPrompt2")
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.replace('{{abpHideFilterCount}}', renderNumber(µb.abpHideFilters.getFilterCount()))
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);
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selectedBlacklistsHash = getSelectedBlacklistsHash();
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}
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/******************************************************************************/
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// Create a hash so that we know whether the selection of preset blacklists
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// has changed.
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function getSelectedBlacklistsHash() {
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var hash = '';
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var inputs = $('#blacklists .blacklistDetails > input');
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var i = inputs.length;
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var entryHash;
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while ( i-- ) {
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entryHash = $(inputs[i]).prop('checked').toString();
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hash += entryHash;
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}
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// Factor in whether ABP filters are to be processed
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hash += $('#parseAllABPHideFilters').prop('checked').toString();
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return hash;
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}
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/******************************************************************************/
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// This is to give a visual hint that the selection of blacklists has changed.
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function selectedBlacklistsChanged() {
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$('#blacklistsApply').attr(
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'disabled',
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getSelectedBlacklistsHash() === selectedBlacklistsHash
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);
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}
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/******************************************************************************/
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function blacklistsApplyHandler() {
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var newHash = getSelectedBlacklistsHash();
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if ( newHash === selectedBlacklistsHash ) {
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return;
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}
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// Reload blacklists
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var switches = [];
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var lis = $('#blacklists .blacklistDetails');
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var i = lis.length;
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var path;
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while ( i-- ) {
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path = $(lis[i]).children('a').attr('href');
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switches.push({
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location: path,
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off: $(lis[i]).children('input').prop('checked') === false
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});
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}
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messaging.tell({
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what: 'reloadAllFilters',
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switches: switches
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});
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$('#blacklistsApply').attr('disabled', true );
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}
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/******************************************************************************/
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function abpHideFiltersCheckboxChanged() {
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messaging.tell({
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what: 'userSettings',
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name: 'parseAllABPHideFilters',
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value: $(this).is(':checked')
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});
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selectedBlacklistsChanged();
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}
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/******************************************************************************/
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window.addEventListener('load', function() {
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// Handle user interaction
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$('#blacklists').on('change', '.blacklistDetails', selectedBlacklistsChanged);
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$('#blacklistsApply').on('click', blacklistsApplyHandler);
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$('#parseAllABPHideFilters').on('change', abpHideFiltersCheckboxChanged);
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renderBlacklists();
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});
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/******************************************************************************/
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})();
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