Files
zulip-desktop/app/renderer/js/main.js
2018-02-26 18:09:42 +05:30

525 lines
15 KiB
JavaScript

'use strict';
const { ipcRenderer, remote } = require('electron');
const isDev = require('electron-is-dev');
const { session } = remote;
require(__dirname + '/js/tray.js');
const DomainUtil = require(__dirname + '/js/utils/domain-util.js');
const WebView = require(__dirname + '/js/components/webview.js');
const ServerTab = require(__dirname + '/js/components/server-tab.js');
const FunctionalTab = require(__dirname + '/js/components/functional-tab.js');
const ConfigUtil = require(__dirname + '/js/utils/config-util.js');
const ReconnectUtil = require(__dirname + '/js/utils/reconnect-util.js');
class ServerManagerView {
constructor() {
this.$addServerButton = document.getElementById('add-tab');
this.$tabsContainer = document.getElementById('tabs-container');
const $actionsContainer = document.getElementById('actions-container');
this.$reloadButton = $actionsContainer.querySelector('#reload-action');
this.$settingsButton = $actionsContainer.querySelector('#settings-action');
this.$webviewsContainer = document.getElementById('webviews-container');
this.$backButton = $actionsContainer.querySelector('#back-action');
this.$addServerTooltip = document.getElementById('add-server-tooltip');
this.$reloadTooltip = $actionsContainer.querySelector('#reload-tooltip');
this.$settingsTooltip = $actionsContainer.querySelector('#setting-tooltip');
this.$serverIconTooltip = document.getElementsByClassName('server-tooltip');
this.$backTooltip = $actionsContainer.querySelector('#back-tooltip');
this.$sidebar = document.getElementById('sidebar');
this.$fullscreenPopup = document.getElementById('fullscreen-popup');
this.$fullscreenEscapeKey = process.platform === 'darwin' ? '^⌘F' : 'F11';
this.$fullscreenPopup.innerHTML = `Press ${this.$fullscreenEscapeKey} to exit full screen`;
this.activeTabIndex = -1;
this.tabs = [];
this.functionalTabs = {};
this.tabIndex = 0;
}
init() {
this.loadProxy().then(() => {
this.initSidebar();
this.initTabs();
this.initActions();
this.registerIpcs();
this.initDefaultSettings();
});
}
loadProxy() {
return new Promise(resolve => {
const proxyEnabled = ConfigUtil.getConfigItem('useProxy', false);
if (proxyEnabled) {
session.fromPartition('persist:webviewsession').setProxy({
pacScript: ConfigUtil.getConfigItem('proxyPAC', ''),
proxyRules: ConfigUtil.getConfigItem('proxyRules', ''),
proxyBypassRules: ConfigUtil.getConfigItem('proxyBypass', '')
}, resolve);
} else {
session.fromPartition('persist:webviewsession').setProxy({
pacScript: '',
proxyRules: '',
proxyBypassRules: ''
}, resolve);
}
});
}
// Settings are initialized only when user clicks on General/Server/Network section settings
// In case, user doesn't visit these section, those values set to be null automatically
// This will make sure the default settings are correctly set to either true or false
initDefaultSettings() {
// Default settings which should be respected
const settingOptions = {
trayIcon: true,
useProxy: false,
showSidebar: true,
badgeOption: true,
startAtLogin: false,
startMinimized: false,
enableSpellchecker: true,
showNotification: true,
betaUpdate: false,
silent: false,
lastActiveTab: 0
};
// Platform specific settings
if (process.platform === 'win32') {
// Only available on Windows
settingOptions.flashTaskbarOnMessage = true;
}
for (const i in settingOptions) {
if (ConfigUtil.getConfigItem(i) === null) {
ConfigUtil.setConfigItem(i, settingOptions[i]);
}
}
}
initSidebar() {
const showSidebar = ConfigUtil.getConfigItem('showSidebar', true);
this.toggleSidebar(showSidebar);
}
initTabs() {
const servers = DomainUtil.getDomains();
if (servers.length > 0) {
for (let i = 0; i < servers.length; i++) {
this.initServer(servers[i], i);
DomainUtil.updateSavedServer(servers[i].url, i);
this.activateTab(i);
}
// Open last active tab
this.activateTab(ConfigUtil.getConfigItem('lastActiveTab'));
// Remove focus from the settings icon at sidebar bottom
this.$settingsButton.classList.remove('active');
} else {
this.openSettings('Servers');
}
}
initServer(server, index) {
const tabIndex = this.getTabIndex();
this.tabs.push(new ServerTab({
role: 'server',
icon: server.icon,
$root: this.$tabsContainer,
onClick: this.activateLastTab.bind(this, index),
index,
tabIndex,
onHover: this.onHover.bind(this, index, server.alias),
onHoverOut: this.onHoverOut.bind(this, index),
webview: new WebView({
$root: this.$webviewsContainer,
index,
tabIndex,
url: server.url,
name: server.alias,
isActive: () => {
return index === this.activeTabIndex;
},
onNetworkError: this.openNetworkTroubleshooting.bind(this),
onTitleChange: this.updateBadge.bind(this),
nodeIntegration: false,
preload: true
})
}));
}
initActions() {
this.$reloadButton.addEventListener('click', () => {
this.tabs[this.activeTabIndex].webview.reload();
});
this.$addServerButton.addEventListener('click', () => {
this.openSettings('Servers');
});
this.$settingsButton.addEventListener('click', () => {
this.openSettings('General');
});
this.$backButton.addEventListener('click', () => {
this.tabs[this.activeTabIndex].webview.back();
});
const $serverImgs = document.querySelectorAll('.server-icons');
$serverImgs.forEach($serverImg => {
$serverImg.addEventListener('error', () => {
$serverImg.src = 'img/icon.png';
});
});
this.sidebarHoverEvent(this.$addServerButton, this.$addServerTooltip);
this.sidebarHoverEvent(this.$settingsButton, this.$settingsTooltip);
this.sidebarHoverEvent(this.$reloadButton, this.$reloadTooltip);
this.sidebarHoverEvent(this.$backButton, this.$backTooltip);
}
getTabIndex() {
const currentIndex = this.tabIndex;
this.tabIndex++;
return currentIndex;
}
sidebarHoverEvent(SidebarButton, SidebarTooltip) {
SidebarButton.addEventListener('mouseover', () => {
SidebarTooltip.removeAttribute('style');
});
SidebarButton.addEventListener('mouseout', () => {
SidebarTooltip.style.display = 'none';
});
}
onHover(index, serverName) {
this.$serverIconTooltip[index].innerHTML = serverName;
this.$serverIconTooltip[index].removeAttribute('style');
}
onHoverOut(index) {
this.$serverIconTooltip[index].style.display = 'none';
}
openFunctionalTab(tabProps) {
if (this.functionalTabs[tabProps.name] !== undefined) {
this.activateTab(this.functionalTabs[tabProps.name]);
return;
}
this.functionalTabs[tabProps.name] = this.tabs.length;
const tabIndex = this.getTabIndex();
this.tabs.push(new FunctionalTab({
role: 'function',
materialIcon: tabProps.materialIcon,
name: tabProps.name,
$root: this.$tabsContainer,
index: this.functionalTabs[tabProps.name],
tabIndex,
onClick: this.activateTab.bind(this, this.functionalTabs[tabProps.name]),
onDestroy: this.destroyTab.bind(this, tabProps.name, this.functionalTabs[tabProps.name]),
webview: new WebView({
$root: this.$webviewsContainer,
index: this.functionalTabs[tabProps.name],
tabIndex,
url: tabProps.url,
name: tabProps.name,
isActive: () => {
return this.functionalTabs[tabProps.name] === this.activeTabIndex;
},
onNetworkError: this.openNetworkTroubleshooting.bind(this),
onTitleChange: this.updateBadge.bind(this),
nodeIntegration: true,
preload: false
})
}));
this.activateTab(this.functionalTabs[tabProps.name]);
}
openSettings(nav = 'General') {
this.openFunctionalTab({
name: 'Settings',
materialIcon: 'settings',
url: `file://${__dirname}/preference.html#${nav}`
});
this.$settingsButton.classList.add('active');
this.tabs[this.functionalTabs.Settings].webview.send('switch-settings-nav', nav);
}
openAbout() {
this.openFunctionalTab({
name: 'About',
materialIcon: 'sentiment_very_satisfied',
url: `file://${__dirname}/about.html`
});
}
openNetworkTroubleshooting() {
this.openFunctionalTab({
name: 'Network Troubleshooting',
materialIcon: 'network_check',
url: `file://${__dirname}/network.html`
});
}
activateLastTab(index) {
// Open last active tab
ConfigUtil.setConfigItem('lastActiveTab', index);
// Open all the tabs in background
this.activateTab(index);
}
activateTab(index, hideOldTab = true) {
if (!this.tabs[index]) {
return;
}
if (this.activeTabIndex !== -1) {
if (this.activeTabIndex === index) {
return;
} else if (hideOldTab) {
// If old tab is functional tab Settings, remove focus from the settings icon at sidebar bottom
if (this.tabs[this.activeTabIndex].props.role === 'function' && this.tabs[this.activeTabIndex].props.name === 'Settings') {
this.$settingsButton.classList.remove('active');
}
this.tabs[this.activeTabIndex].deactivate();
}
}
try {
this.tabs[index].webview.canGoBackButton();
} catch (err) {
}
this.activeTabIndex = index;
this.tabs[index].activate();
ipcRenderer.send('update-menu', {
tabs: this.tabs,
activeTabIndex: this.activeTabIndex
});
ipcRenderer.on('toggle-sidebar', (event, state) => {
const selector = 'webview:not([class*=disabled])';
const webview = document.querySelector(selector);
const webContents = webview.getWebContents();
webContents.send('toggle-sidebar', state);
});
ipcRenderer.on('toogle-silent', (event, state) => {
const webviews = document.querySelectorAll('webview');
webviews.forEach(webview => {
try {
webview.setAudioMuted(state);
} catch (err) {
// webview is not ready yet
webview.addEventListener('dom-ready', () => {
webview.isAudioMuted();
});
}
});
});
}
destroyTab(name, index) {
if (this.tabs[index].webview.loading) {
return;
}
this.tabs[index].destroy();
delete this.tabs[index];
delete this.functionalTabs[name];
// Issue #188: If the functional tab was not focused, do not activate another tab.
if (this.activeTabIndex === index) {
this.activateTab(0, false);
}
}
destroyView() {
// Clear global variables
this.activeTabIndex = -1;
this.tabs = [];
this.functionalTabs = {};
// Clear DOM elements
this.$tabsContainer.innerHTML = '';
this.$webviewsContainer.innerHTML = '';
}
reloadView() {
// Save and remember the index of last active tab so that we can use it later
const lastActiveTab = this.tabs[this.activeTabIndex].props.index;
ConfigUtil.setConfigItem('lastActiveTab', lastActiveTab);
// Destroy the current view and re-initiate it
this.destroyView();
this.initTabs();
}
// This will trigger when pressed CTRL/CMD + R [WIP]
// It won't reload the current view properly when you add/delete a server.
reloadCurrentView() {
this.$reloadButton.click();
}
updateBadge() {
let messageCountAll = 0;
for (let i = 0; i < this.tabs.length; i++) {
if (this.tabs[i] && this.tabs[i].updateBadge) {
const count = this.tabs[i].webview.badgeCount;
messageCountAll += count;
this.tabs[i].updateBadge(count);
}
}
ipcRenderer.send('update-badge', messageCountAll);
}
toggleSidebar(show) {
if (show) {
this.$sidebar.classList.remove('sidebar-hide');
} else {
this.$sidebar.classList.add('sidebar-hide');
}
}
registerIpcs() {
const webviewListeners = {
'webview-reload': 'reload',
back: 'back',
focus: 'focus',
forward: 'forward',
zoomIn: 'zoomIn',
zoomOut: 'zoomOut',
zoomActualSize: 'zoomActualSize',
'log-out': 'logOut',
shortcut: 'showShortcut',
'tab-devtools': 'openDevTools'
};
for (const key in webviewListeners) {
ipcRenderer.on(key, () => {
const activeWebview = this.tabs[this.activeTabIndex].webview;
if (activeWebview) {
activeWebview[webviewListeners[key]]();
}
});
}
ipcRenderer.on('open-settings', (event, settingNav) => {
this.openSettings(settingNav);
});
ipcRenderer.on('open-about', this.openAbout.bind(this));
ipcRenderer.on('reload-viewer', this.reloadView.bind(this, this.tabs[this.activeTabIndex].props.index));
ipcRenderer.on('reload-current-viewer', this.reloadCurrentView.bind(this));
ipcRenderer.on('hard-reload', () => {
ipcRenderer.send('reload-full-app');
});
ipcRenderer.on('clear-app-data', () => {
ipcRenderer.send('clear-app-settings');
});
ipcRenderer.on('switch-server-tab', (event, index) => {
this.activateLastTab(index);
});
ipcRenderer.on('reload-proxy', (event, showAlert) => {
this.loadProxy().then(() => {
if (showAlert) {
alert('Proxy settings saved!');
}
});
});
ipcRenderer.on('toggle-sidebar', (event, show) => {
this.toggleSidebar(show);
});
ipcRenderer.on('enter-fullscreen', () => {
this.$fullscreenPopup.classList.add('show');
this.$fullscreenPopup.classList.remove('hidden');
});
ipcRenderer.on('leave-fullscreen', () => {
this.$fullscreenPopup.classList.remove('show');
});
ipcRenderer.on('focus-webview-with-id', (event, webviewId) => {
const webviews = document.querySelectorAll('webview');
webviews.forEach(webview => {
const currentId = webview.getWebContents().id;
const tabId = webview.getAttribute('data-tab-id');
const concurrentTab = document.querySelector(`div[data-tab-id="${tabId}"]`);
if (currentId === webviewId) {
concurrentTab.click();
}
});
});
ipcRenderer.on('render-taskbar-icon', (event, messageCount) => {
// Create a canvas from unread messagecounts
function createOverlayIcon(messageCount) {
const canvas = document.createElement('canvas');
canvas.height = 128;
canvas.width = 128;
canvas.style.letterSpacing = '-5px';
const ctx = canvas.getContext('2d');
ctx.fillStyle = '#f42020';
ctx.beginPath();
ctx.ellipse(64, 64, 64, 64, 0, 0, 2 * Math.PI);
ctx.fill();
ctx.textAlign = 'center';
ctx.fillStyle = 'white';
if (messageCount > 99) {
ctx.font = '65px Helvetica';
ctx.fillText('99+', 64, 85);
} else if (messageCount < 10) {
ctx.font = '90px Helvetica';
ctx.fillText(String(Math.min(99, messageCount)), 64, 96);
} else {
ctx.font = '85px Helvetica';
ctx.fillText(String(Math.min(99, messageCount)), 64, 90);
}
return canvas;
}
ipcRenderer.send('update-taskbar-icon', createOverlayIcon(messageCount).toDataURL(), String(messageCount));
});
}
}
window.onload = () => {
const serverManagerView = new ServerManagerView();
const reconnectUtil = new ReconnectUtil(serverManagerView);
serverManagerView.init();
window.addEventListener('online', () => {
reconnectUtil.pollInternetAndReload();
});
window.addEventListener('offline', () => {
reconnectUtil.clearState();
console.log('No internet connection, you are offline.');
});
// only start electron-connect (auto reload on change) when its ran
// from `npm run dev` or `gulp dev` and not from `npm start` when
// app is started `npm start` main process's proces.argv will have
// `--no-electron-connect`
const mainProcessArgv = remote.getGlobal('process').argv;
if (isDev && !mainProcessArgv.includes('--no-electron-connect')) {
const electronConnect = require('electron-connect');
electronConnect.client.create();
}
};