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https://codeberg.org/nobody/LocalCDN.git
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387 lines
10 KiB
JavaScript
387 lines
10 KiB
JavaScript
/**
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* Main Popup Page
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* Belongs to Decentraleyes.
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*
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* @author Thomas Rientjes
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* @author nobody42
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* @since 2016-08-09
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* @license MPL 2.0
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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'use strict';
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/**
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* Popup
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*/
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var popup = {};
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/**
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* Private Methods
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*/
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popup._renderContents = function () {
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helpers.insertI18nContentIntoDocument(document);
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helpers.insertI18nTitlesIntoDocument(document);
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popup._renderNonContextualContents();
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popup._determineTargetTab()
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.then(popup._determineDomainWhitelistStatus)
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.then(popup._determineResourceInjections)
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.then(popup._renderContextualContents);
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};
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popup._renderNonContextualContents = function () {
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let versionLabelElement, counterElement, testingUtilityLinkElement, optionsButtonElement;
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versionLabelElement = document.getElementById('version-label');
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counterElement = document.getElementById('injection-counter');
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testingUtilityLinkElement = document.getElementById('testing-utility-link');
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optionsButtonElement = document.getElementById('options-button');
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versionLabelElement.innerText = popup._version;
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counterElement.innerText = helpers.formatNumber(popup._amountInjected);
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testingUtilityLinkElement.addEventListener('mouseup', popup._onTestingUtilityLinkClicked);
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optionsButtonElement.addEventListener('mouseup', popup._onOptionsButtonClicked);
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};
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popup._renderContextualContents = function () {
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if (popup._domain !== null) {
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popup._renderDomainWhitelistPanel();
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}
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if (Object.keys(popup._resourceInjections).length > 0) {
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popup._renderInjectionPanel(popup._resourceInjections);
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}
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};
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popup._renderDomainWhitelistPanel = function () {
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let websiteContextElement, protectionToggleElement, domainIndicatorElement;
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websiteContextElement = document.getElementById('website-context');
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protectionToggleElement = document.getElementById('protection-toggle-switch');
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domainIndicatorElement = document.getElementById('domain-indicator');
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protectionToggleElement.setAttribute('dir', popup._scriptDirection);
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domainIndicatorElement.innerText = popup._domain;
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if (popup._domainIsWhitelisted === true) {
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let enableProtectionTitle = chrome.i18n.getMessage('enableProtectionTitle');
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protectionToggleElement.checked = false;
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protectionToggleElement.addEventListener('click', popup._enableProtection);
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protectionToggleElement.setAttribute('title', enableProtectionTitle);
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} else {
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let disableProtectionTitle = chrome.i18n.getMessage('disableProtectionTitle');
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protectionToggleElement.checked = true;
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protectionToggleElement.addEventListener('click', popup._disableProtection);
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protectionToggleElement.setAttribute('title', disableProtectionTitle);
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}
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websiteContextElement.setAttribute('class', 'panel');
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};
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popup._renderInjectionPanel = function (groupedInjections) {
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let websiteContextElement, injectionOverviewElement;
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websiteContextElement = document.getElementById('website-context');
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injectionOverviewElement = popup._createInjectionOverviewElement(groupedInjections);
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websiteContextElement.append(injectionOverviewElement);
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};
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popup._enableProtection = function () {
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let message = {
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'topic': 'whitelist:remove-domain',
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'value': popup._domain
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};
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chrome.runtime.sendMessage(message, function () {
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popup._onProtectionToggled();
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});
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};
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popup._disableProtection = function () {
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let message = {
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'topic': 'whitelist:add-domain',
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'value': popup._domain
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};
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chrome.runtime.sendMessage(message, function () {
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popup._onProtectionToggled();
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});
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};
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popup._determineDomainWhitelistStatus = function () {
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return new Promise((resolve) => {
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let message = {
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'topic': 'domain:fetch-is-whitelisted',
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'value': popup._domain
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};
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chrome.runtime.sendMessage(message, function (response) {
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popup._domainIsWhitelisted = response.value;
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resolve();
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});
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});
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};
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popup._determineResourceInjections = function () {
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return new Promise((resolve) => {
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let message = {
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'topic': 'tab:fetch-injections',
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'value': popup._targetTab.id
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};
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chrome.runtime.sendMessage(message, function (response) {
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let groupedInjections = popup._groupResourceInjections(response.value);
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popup._resourceInjections = groupedInjections;
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resolve();
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});
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});
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};
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popup._determineTargetTab = function () {
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return new Promise((resolve) => {
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chrome.tabs.query({'active': true, 'currentWindow': true}, function (tabs) {
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popup._targetTab = tabs[0];
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popup._domain = helpers.extractDomainFromUrl(tabs[0].url, true);
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resolve();
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});
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});
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};
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popup._determineAmountInjected = function () {
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return new Promise((resolve) => {
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chrome.storage.local.get(Setting.AMOUNT_INJECTED, function (items) {
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popup._amountInjected = items.amountInjected || 0;
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resolve();
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});
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});
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};
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popup._groupResourceInjections = function (injections) {
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let groupedInjections = {};
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for (let index in injections) {
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let {source} = injections[index];
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groupedInjections[source] = groupedInjections[source] || [];
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groupedInjections[source].push(injections[index]);
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}
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return groupedInjections;
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};
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popup._createInjectionOverviewElement = function (groupedInjections) {
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let injectionOverviewElement = document.createElement('ul');
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injectionOverviewElement.setAttribute('class', 'list');
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for (let source in groupedInjections) {
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let injectionGroupHeaderElement, injectionGroupElement, cdn;
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cdn = groupedInjections[source];
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injectionGroupHeaderElement = popup._createInjectionGroupHeaderElement(source, cdn);
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injectionGroupElement = popup._createInjectionGroupElement(source, cdn);
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injectionOverviewElement.appendChild(injectionGroupHeaderElement);
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injectionOverviewElement.appendChild(injectionGroupElement);
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}
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return injectionOverviewElement;
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};
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popup._createInjectionGroupHeaderElement = function (source, cdn) {
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let injectionGroupHeaderElement, badgeElement, badgeTextNode, cdnNameTextNode;
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injectionGroupHeaderElement = document.createElement('li');
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injectionGroupHeaderElement.setAttribute('class', 'list-item');
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badgeElement = document.createElement('span');
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badgeElement.setAttribute('class', 'badge');
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badgeTextNode = document.createTextNode(cdn.length);
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badgeElement.appendChild(badgeTextNode);
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cdnNameTextNode = document.createTextNode(helpers.determineCdnName(source));
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injectionGroupHeaderElement.appendChild(badgeElement);
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injectionGroupHeaderElement.appendChild(cdnNameTextNode);
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return injectionGroupHeaderElement;
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};
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popup._createInjectionGroupElement = function (source, cdn) {
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let injectionGroupElement;
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// Filter duplicates
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let bundle = [];
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for (let injection of cdn) {
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bundle.push(injection);
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}
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let filtered = popup._filterDuplicates(bundle, 'bundle');
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injectionGroupElement = document.createElement('ul');
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injectionGroupElement.setAttribute('class', 'sublist');
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for (let injection of filtered) {
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let injectionElement = popup._createInjectionElement(injection);
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injectionGroupElement.appendChild(injectionElement);
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}
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return injectionGroupElement;
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};
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popup._createInjectionElement = function (injection) {
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let injectionElement, filename, name, nameTextNode, noteElement, noteTextNode;
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injectionElement = document.createElement('li');
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injectionElement.setAttribute('class', 'sublist-item');
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filename = helpers.extractFilenameFromPath(injection.path);
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// If bundle empty, use filename
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if (injection.bundle === ''){
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name = helpers.determineResourceName(filename);
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} else {
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name = injection.bundle + ' (Bundle)'
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}
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nameTextNode = document.createTextNode(`- ${name}`);
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injectionElement.appendChild(nameTextNode);
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if (injection.version !== null) {
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noteElement = document.createElement('span');
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noteElement.setAttribute('class', 'side-note');
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noteTextNode = document.createTextNode(` v${injection.version}`);
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noteElement.appendChild(noteTextNode);
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injectionElement.appendChild(noteElement);
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}
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return injectionElement;
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};
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popup._close = function () {
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chrome.runtime.getPlatformInfo(function (information) {
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if (information.os === chrome.runtime.PlatformOs.ANDROID) {
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chrome.tabs.getCurrent(function (tab) {
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chrome.tabs.remove(tab.id);
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});
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} else {
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window.close();
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}
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});
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};
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/**
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* Event Handlers
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*/
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popup._onDocumentLoaded = function () {
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let manifest, language;
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manifest = chrome.runtime.getManifest();
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language = navigator.language;
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popup._version = helpers.formatVersion(manifest.version);
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popup._scriptDirection = helpers.determineScriptDirection(language);
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popup._determineAmountInjected()
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.then(popup._renderContents);
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};
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popup._onTestingUtilityLinkClicked = function (event) {
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if (event.button === 0 || event.button === 1) {
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chrome.tabs.create({
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'url': 'https://localcdn.de/test',
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'active': (event.button === 0)
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});
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}
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if (event.button === 0) {
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window.close();
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}
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};
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popup._onOptionsButtonClicked = function () {
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chrome.runtime.openOptionsPage();
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return window.close();
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};
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popup._onProtectionToggled = function () {
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let bypassCache = (typeof browser === 'undefined');
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chrome.tabs.reload(popup._targetTab.id, {bypassCache});
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popup._close();
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};
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popup._filterDuplicates = function(array, key) {
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/**
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* Function to remove duplicates from an array, depending on 'key'.
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* Ignore empty values of the 'key'
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*
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*/
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let filtered = array
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.map(e => e[key])
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.map((value, index, newArray) => (value != '') ? (newArray.indexOf(value) === index && index) : index )
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.filter(e => array[e])
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.map(e => array[e]);
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return filtered;
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};
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/**
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* Initializations
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*/
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document.addEventListener('DOMContentLoaded', popup._onDocumentLoaded);
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