LocalCDN-Firefox-Chrome-Brave/pages/popup/popup.js

388 lines
10 KiB
JavaScript

/**
* Main Popup Page
* Belongs to Decentraleyes.
*
* @author Thomas Rientjes
* @author nobody42
* @since 2016-08-09
* @license MPL 2.0
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/.
*/
'use strict';
/**
* Popup
*/
var popup = {};
/**
* Private Methods
*/
popup._renderContents = function () {
helpers.insertI18nContentIntoDocument(document);
helpers.insertI18nTitlesIntoDocument(document);
popup._renderNonContextualContents();
popup._determineTargetTab()
.then(popup._determineDomainWhitelistStatus)
.then(popup._determineResourceInjections)
.then(popup._renderContextualContents);
};
popup._renderNonContextualContents = function () {
let versionLabelElement, counterElement, testingUtilityLinkElement, optionsButtonElement;
versionLabelElement = document.getElementById('version-label');
counterElement = document.getElementById('injection-counter');
testingUtilityLinkElement = document.getElementById('testing-utility-link');
optionsButtonElement = document.getElementById('options-button');
versionLabelElement.innerText = popup._version;
counterElement.innerText = helpers.formatNumber(popup._amountInjected);
testingUtilityLinkElement.addEventListener('mouseup', popup._onTestingUtilityLinkClicked);
optionsButtonElement.addEventListener('mouseup', popup._onOptionsButtonClicked);
};
popup._renderContextualContents = function () {
if (popup._domain !== null) {
popup._renderDomainWhitelistPanel();
}
if (Object.keys(popup._resourceInjections).length > 0) {
popup._renderInjectionPanel(popup._resourceInjections);
}
};
popup._renderDomainWhitelistPanel = function () {
let websiteContextElement, protectionToggleElement, domainIndicatorElement;
websiteContextElement = document.getElementById('website-context');
protectionToggleElement = document.getElementById('protection-toggle-switch');
domainIndicatorElement = document.getElementById('domain-indicator');
protectionToggleElement.setAttribute('dir', popup._scriptDirection);
domainIndicatorElement.innerText = popup._domain;
if (popup._domainIsWhitelisted === true) {
let enableProtectionTitle = chrome.i18n.getMessage('enableProtectionTitle');
protectionToggleElement.checked = false;
protectionToggleElement.addEventListener('click', popup._enableProtection);
protectionToggleElement.setAttribute('title', enableProtectionTitle);
} else {
let disableProtectionTitle = chrome.i18n.getMessage('disableProtectionTitle');
protectionToggleElement.checked = true;
protectionToggleElement.addEventListener('click', popup._disableProtection);
protectionToggleElement.setAttribute('title', disableProtectionTitle);
}
websiteContextElement.setAttribute('class', 'panel');
};
popup._renderInjectionPanel = function (groupedInjections) {
let websiteContextElement, injectionOverviewElement;
websiteContextElement = document.getElementById('website-context');
injectionOverviewElement = popup._createInjectionOverviewElement(groupedInjections);
websiteContextElement.append(injectionOverviewElement);
};
popup._enableProtection = function () {
let message = {
'topic': 'whitelist:remove-domain',
'value': popup._domain
};
chrome.runtime.sendMessage(message, function () {
popup._onProtectionToggled();
});
};
popup._disableProtection = function () {
let message = {
'topic': 'whitelist:add-domain',
'value': popup._domain
};
chrome.runtime.sendMessage(message, function () {
popup._onProtectionToggled();
});
};
popup._determineDomainWhitelistStatus = function () {
return new Promise((resolve) => {
let message = {
'topic': 'domain:fetch-is-whitelisted',
'value': popup._domain
};
chrome.runtime.sendMessage(message, function (response) {
popup._domainIsWhitelisted = response.value;
resolve();
});
});
};
popup._determineResourceInjections = function () {
return new Promise((resolve) => {
let message = {
'topic': 'tab:fetch-injections',
'value': popup._targetTab.id
};
chrome.runtime.sendMessage(message, function (response) {
let groupedInjections = popup._groupResourceInjections(response.value);
popup._resourceInjections = groupedInjections;
resolve();
});
});
};
popup._determineTargetTab = function () {
return new Promise((resolve) => {
chrome.tabs.query({'active': true, 'currentWindow': true}, function (tabs) {
popup._targetTab = tabs[0];
popup._domain = helpers.extractDomainFromUrl(tabs[0].url, true);
resolve();
});
});
};
popup._determineAmountInjected = function () {
return new Promise((resolve) => {
chrome.storage.local.get(Setting.AMOUNT_INJECTED, function (items) {
popup._amountInjected = items.amountInjected || 0;
resolve();
});
});
};
popup._groupResourceInjections = function (injections) {
let groupedInjections = {};
for (let index in injections) {
let {source} = injections[index];
groupedInjections[source] = groupedInjections[source] || [];
groupedInjections[source].push(injections[index]);
}
return groupedInjections;
};
popup._createInjectionOverviewElement = function (groupedInjections) {
let injectionOverviewElement = document.createElement('ul');
injectionOverviewElement.setAttribute('class', 'list');
for (let source in groupedInjections) {
let injectionGroupHeaderElement, injectionGroupElement, cdn;
cdn = groupedInjections[source];
injectionGroupHeaderElement = popup._createInjectionGroupHeaderElement(source, cdn);
injectionGroupElement = popup._createInjectionGroupElement(source, cdn);
injectionOverviewElement.appendChild(injectionGroupHeaderElement);
injectionOverviewElement.appendChild(injectionGroupElement);
}
return injectionOverviewElement;
};
popup._createInjectionGroupHeaderElement = function (source, cdn) {
let injectionGroupHeaderElement, badgeElement, badgeTextNode, cdnNameTextNode;
injectionGroupHeaderElement = document.createElement('li');
injectionGroupHeaderElement.setAttribute('class', 'list-item');
badgeElement = document.createElement('span');
badgeElement.setAttribute('class', 'badge');
badgeTextNode = document.createTextNode(cdn.length);
badgeElement.appendChild(badgeTextNode);
cdnNameTextNode = document.createTextNode(helpers.determineCdnName(source));
injectionGroupHeaderElement.appendChild(badgeElement);
injectionGroupHeaderElement.appendChild(cdnNameTextNode);
return injectionGroupHeaderElement;
};
popup._createInjectionGroupElement = function (source, cdn) {
let injectionGroupElement;
// Filter duplicates
let bundle = [];
for (let injection of cdn) {
bundle.push(injection);
}
let filtered = popup._filterDuplicates(bundle, 'bundle');
injectionGroupElement = document.createElement('ul');
injectionGroupElement.setAttribute('class', 'sublist');
for (let injection of filtered) {
let injectionElement = popup._createInjectionElement(injection);
injectionGroupElement.appendChild(injectionElement);
}
return injectionGroupElement;
};
popup._createInjectionElement = function (injection) {
let injectionElement, filename, name, nameTextNode, noteElement, noteTextNode;
injectionElement = document.createElement('li');
injectionElement.setAttribute('class', 'sublist-item');
filename = helpers.extractFilenameFromPath(injection.path);
// If bundle empty, use filename
if (injection.bundle === ''){
name = helpers.determineResourceName(filename);
} else {
name = injection.bundle + ' (Bundle)'
}
nameTextNode = document.createTextNode(`- ${name}`);
injectionElement.appendChild(nameTextNode);
if (injection.version !== null) {
noteElement = document.createElement('span');
noteElement.setAttribute('class', 'side-note');
let versionNode = (injection.version === 'beta') ? ` ${injection.version}` : ` v${injection.version}`;
noteTextNode = document.createTextNode(versionNode);
noteElement.appendChild(noteTextNode);
injectionElement.appendChild(noteElement);
}
return injectionElement;
};
popup._close = function () {
chrome.runtime.getPlatformInfo(function (information) {
if (information.os === chrome.runtime.PlatformOs.ANDROID) {
chrome.tabs.getCurrent(function (tab) {
chrome.tabs.remove(tab.id);
});
} else {
window.close();
}
});
};
/**
* Event Handlers
*/
popup._onDocumentLoaded = function () {
let manifest, language;
manifest = chrome.runtime.getManifest();
language = navigator.language;
popup._version = helpers.formatVersion(manifest.version);
popup._scriptDirection = helpers.determineScriptDirection(language);
popup._determineAmountInjected()
.then(popup._renderContents);
};
popup._onTestingUtilityLinkClicked = function (event) {
if (event.button === 0 || event.button === 1) {
chrome.tabs.create({
'url': 'https://localcdn.de/test',
'active': (event.button === 0)
});
}
if (event.button === 0) {
window.close();
}
};
popup._onOptionsButtonClicked = function () {
chrome.runtime.openOptionsPage();
return window.close();
};
popup._onProtectionToggled = function () {
let bypassCache = (typeof browser === 'undefined');
chrome.tabs.reload(popup._targetTab.id, {bypassCache});
popup._close();
};
popup._filterDuplicates = function(array, key) {
/**
* Function to remove duplicates from an array, depending on 'key'.
* Ignore empty values of the 'key'
*
*/
let filtered = array
.map(e => e[key])
.map((value, index, newArray) => (value != '') ? (newArray.indexOf(value) === index && index) : index )
.filter(e => array[e])
.map(e => array[e]);
return filtered;
};
/**
* Initializations
*/
document.addEventListener('DOMContentLoaded', popup._onDocumentLoaded);