Update docs and code to point to new repo url.

Adds an option to enable or disable sentry error
reporting under Advanced section in General Settings. 
Handles both main and renderer processes.

Also, changes the domain used to resolve proxy
in proxy-util from google.com to example.com.

Fixes #702.

.gitattributes

@@ -1 +1,16 @@
-* text=auto
+* text=auto eol=lf
+
+package-lock.json binary
+app/package-lock.json binary
+*.gif binary
+*.jpg binary
+*.jpeg binary
+*.eot binary
+*.woff binary
+*.woff2 binary
+*.svg binary
+*.ttf binary
+*.png binary
+*.otf binary
+*.tif binary
+*.ogg binary

.github/ISSUE_TEMPLATE.md

@@ -0,0 +1,8 @@
+---
+<!-- Please Include: -->
+- **Operating System**:
+  - [ ] Windows
+  - [ ] Linux/Ubuntu
+  - [ ] macOS
+- **Clear steps to reproduce the issue**:
+- **Relevant error messages and/or screenshots**:

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,16 @@
+---
+<!--
+Remove the fields that are not appropriate
+Please include:
+-->
+
+**What's this PR do?**
+
+**Any background context you want to provide?**
+
+**Screenshots?**
+
+**You have tested this PR on:**
+  - [ ] Windows
+  - [ ] Linux/Ubuntu
+  - [ ] macOS

.gitignore

@@ -1,8 +1,38 @@
-node_modules
+# Dependency directories
-npm-debug.log
+node_modules/
-domain.json
 
+# npm cache directory
+.npm
+
+# Compiled binary build directory
+dist/
+
+#snap generated files
+snap/parts
+snap/prime
+snap/snap
+snap/stage
+snap/*.snap
+
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
 
 // osx garbage
 *.DS_Store
 .DS_Store
+
+# dotenv environment variables file
+.env
+
+# miscellaneous
+.idea
+config.gypi
+
+# Test generated files
+# tests/package.json
+
+.python-version

.htmlhintrc

@@ -0,0 +1,25 @@
+{
+  "tagname-lowercase": true,
+  "attr-lowercase": true,
+  "attr-value-double-quotes": true,
+  "attr-value-not-empty": false,
+  "attr-no-duplication": true,
+  "doctype-first": true,
+  "tag-pair": true,
+  "empty-tag-not-self-closed": true,
+  "spec-char-escape": true,
+  "id-unique": true,
+  "src-not-empty": true,
+  "title-require": true,
+  "alt-require": false,
+  "doctype-html5": true,
+  "id-class-value": "dash",
+  "style-disabled": false,
+  "inline-style-disabled": false,
+  "inline-script-disabled": false,
+  "space-tab-mixed-disabled": "space4",
+  "id-class-ad-disabled": false,
+  "href-abs-or-rel": false,
+  "attr-unsafe-chars": true,
+  "head-script-disabled": true
+}

.node-version

@@ -0,0 +1 @@
+6.9.4

.stylelintrc

@@ -0,0 +1,67 @@
+{
+    "rules": {
+        # Stylistic rules for CSS.
+        "function-comma-space-after": "always",
+        "function-comma-space-before": "never",
+        "function-max-empty-lines": 0,
+        "function-whitespace-after": "always",
+
+        "value-keyword-case": "lower",
+        "value-list-comma-newline-after": "always-multi-line",
+        "value-list-comma-space-after": "always-single-line",
+        "value-list-comma-space-before": "never",
+        "value-list-max-empty-lines": 0,
+
+        "unit-case": "lower",
+        "property-case": "lower",
+        "color-hex-case": "lower",
+
+        "declaration-bang-space-before": "always",
+        "declaration-colon-newline-after": "always-multi-line",
+        "declaration-colon-space-after": "always-single-line",
+        "declaration-colon-space-before": "never",
+        "declaration-block-semicolon-newline-after": "always",
+        "declaration-block-semicolon-space-before": "never",
+        "declaration-block-trailing-semicolon": "always",
+
+        "block-closing-brace-empty-line-before": "never",
+        "block-closing-brace-newline-after": "always",
+        "block-closing-brace-newline-before": "always",
+        "block-opening-brace-newline-after": "always",
+        "block-opening-brace-space-before": "always",
+
+        "selector-attribute-brackets-space-inside": "never",
+        "selector-attribute-operator-space-after": "never",
+        "selector-attribute-operator-space-before": "never",
+        "selector-combinator-space-after": "always",
+        "selector-combinator-space-before": "always",
+        "selector-descendant-combinator-no-non-space": true,
+        "selector-pseudo-class-parentheses-space-inside": "never",
+        "selector-pseudo-element-case": "lower",
+        "selector-pseudo-element-colon-notation": "double",
+        "selector-type-case": "lower",
+        "selector-list-comma-newline-after": "always",
+        "selector-list-comma-space-before": "never",
+
+        "media-feature-colon-space-after": "always",
+        "media-feature-colon-space-before": "never",
+        "media-feature-name-case": "lower",
+        "media-feature-parentheses-space-inside": "never",
+        "media-feature-range-operator-space-after": "always",
+        "media-feature-range-operator-space-before": "always",
+        "media-query-list-comma-newline-after": "always",
+        "media-query-list-comma-space-before": "never",
+
+        "at-rule-name-case": "lower",
+        "at-rule-name-space-after": "always",
+        "at-rule-semicolon-newline-after": "always",
+        "at-rule-semicolon-space-before": "never",
+
+        "comment-whitespace-inside": "always",
+        "indentation": 4,
+        
+        # Limit language features
+        "color-no-hex": true,
+        "color-named": "never",
+    }
+}

.travis.yml

@@ -1,3 +1,37 @@
+sudo: required
+dist: trusty
+
+os:
+- osx
+- linux
+
+addons:
+  apt:
+    packages:
+    - build-essential
+    - libxext-dev
+    - libxtst-dev
+    - libxkbfile-dev
+
 language: node_js
 node_js:
-  - 'node'
+- '8'
+
+before_install:
+  - ./scripts/travis-xvfb.sh
+  - npm install -g gulp
+  - npm install
+
+cache:
+  directories:
+  - node_modules
+  - app/node_modules
+
+script:
+- npm run travis
+notifications:
+  webhooks:
+    urls:
+      - https://zulip.org/zulipbot/travis
+    on_success: always
+    on_failure: always

CONTRIBUTING.md

@@ -1,37 +1,47 @@
-#Contributing Guidelines
+# Contributing Guidelines
 
 Thanks for taking the time to contribute!
 
-The following is a set of guidelines for contributing to zulip-electron. These are just guidelines, not rules, use your best judgment and feel free to propose changes to this document in a pull request.
+The following is a set of guidelines for contributing to Zulip's desktop Client. These are just guidelines, not rules, so use your best judgement and feel free to propose changes to this document in a pull request.
 
 ## Getting Started
 
-Zulip-Desktop app is built on top of [Electron](http://electron.atom.io/). If you are new to Electron please head over to [this](http://jlord.us/essential-electron/) great article.
+Zulip-Desktop app is built on top of [Electron](http://electron.atom.io/). If you are new to Electron, please head over to [this](https://jlord.dev/blog/essential-electron) great article.
+
+## Community
+
+* The whole Zulip documentation, such as setting up a development environment, setting up with the Zulip webapp project, and testing, can be read [here](https://zulip.readthedocs.io).
+
+* If you have any questions regarding zulip-desktop, open an [issue](https://github.com/zulip/zulip-desktop/issues/new/) or ask it on [chat.zulip.org](https://chat.zulip.org/#narrow/stream/16-desktop).
 
 ## Issue
-Ensure the bug was not already reported by searching on GitHub under [Issues](https://github.com/zulip/zulip-electron/issues). If you're unable to find an open issue addressing the problem, [open a new one](https://github.com/zulip/zulip-electron/issues/new). Please pay attention to following points while opening an issue.
+Ensure the bug was not already reported by searching on GitHub under [issues](https://github.com/zulip/zulip-desktop/issues). If you're unable to find an open issue addressing the bug, open a [new issue](https://github.com/zulip/zulip-desktop/issues/new).
+
+The [zulipbot](https://github.com/zulip/zulipbot) helps to claim an issue by commenting the following in the comment section: "**@zulipbot** claim". **@zulipbot** will assign you to the issue and label the issue as **in progress**. For more details, check out [**@zulipbot**](https://github.com/zulip/zulipbot).
+
+Please pay attention to the following points while opening an issue.
 
 ### Does it happen on web browsers? (especially Chrome)
-Zulip-Desktop is based on Electron, which integrates the Chrome engine within a standalone application.
+Zulip's desktop client is based on Electron, which integrates the Chrome engine within a standalone application.
-If the problem you encounter can be reproduced on web browsers, it may be an issue with Zulip web app.
+If the problem you encounter can be reproduced on web browsers, it may be an issue with [Zulip web app](https://github.com/zulip/zulip).
 
 ### Write detailed information
-Detailed information is very helpful to understand the problem.
+Detailed information is very helpful to understand an issue.
 
 For example:
-* How to reproduce, step-by-step
+* How to reproduce the issue, step-by-step.
-* Expected behavior (or what is wrong)
+* The expected behavior (or what is wrong).
-* Screenshots (for GUI issues)
+* Screenshots for GUI issues.
-* Application version
+* The application version.
-* Operating system
+* The operating system.
-* Zulip-Desktop version
+* The Zulip-Desktop version.
 
 
 ## Pull Requests
-Pull Requests are welcome. 
+Pull Requests are always welcome.
 
-1. When you edit the code, please run `npm run test` to check formatting of your code before git commit.
+1. When you edit the code, please run `npm run test` to check the formatting of your code before you `git commit`.
 2. Ensure the PR description clearly describes the problem and solution. It should include:
-   * Operating System version on which you tested
+   * The operating system on which you tested.
-   * Zulip-Desktop version on which you tested
+   * The Zulip-Desktop version on which you tested.
-   * The relevant issue number if applicable
+   * The relevant issue number, if applicable.

ISSUE_TEMPLATE.md

@@ -1,7 +0,0 @@
----
-Please include: 
-- `Operating System`
-- `Clear steps to reproduce the issue`
-- `Relevant error messages and/or screenshots`
-
-

README.md

@@ -1,63 +1,27 @@
 # Zulip Desktop Client
+[![Build Status](https://travis-ci.org/zulip/zulip-desktop.svg?branch=master)](https://travis-ci.org/zulip/zulip-desktop)
+[![Windows Build Status](https://ci.appveyor.com/api/projects/status/github/zulip/zulip-desktop?branch=master&svg=true)](https://ci.appveyor.com/project/zulip/zulip-desktop/branch/master)
+[![XO code style](https://img.shields.io/badge/code_style-XO-5ed9c7.svg)](https://github.com/sindresorhus/xo)
+[![project chat](https://img.shields.io/badge/zulip-join_chat-brightgreen.svg)](https://chat.zulip.org)
 
-This is an experimental replacement for the [Zulip Desktop
+Desktop client for Zulip. Available for Mac, Linux, and Windows.
-app](https://github.com/zulip/zulip-desktop) implemented in
-[Electron](http://electron.atom.io/).
 
-The goal is to achieve feature-compatibility with the old desktop app
+<img src="http://i.imgur.com/ChzTq4F.png"/>
-and then start adding cool features like easy support for
-multi-account, auto-updates etc.
 
-## Installation
+# Download
+Please see the [installation guide](https://zulipchat.com/help/desktop-app-install-guide).
 
-Clone the source locally:
+# Features
+* Sign in to multiple organizations
+* Desktop notifications with inline reply
+* Tray/dock integration
+* Multi-language spell checker
+* Automatic updates
 
-```sh
+# Contribute
-$ git clone https://github.com/zulip/zulip-electron
-$ cd zulip-electron
-```
-If you're on Debian or Ubuntu, you'll also need to install
-`nodejs-legacy`:
 
-Use your package manager to install `npm`.
+First, join us on the [Zulip community server](https://zulip.readthedocs.io/en/latest/contributing/chat-zulip-org.html)!
+Also see our [contribution guidelines](./CONTRIBUTING.md) and our [development guide](./development.md).
 
-```sh
+# License
-$ sudo apt-get install npm nodejs-legacy
+Released under the [Apache-2.0](./LICENSE) license.
-```
-
-Install project dependencies:
-
-```sh
-$ npm install
-```
-Start the app:
-
-```sh
-$ npm start
-```
-
-Start and watch changes  
-
-```sh
-$ npm run dev
-```
-
-## Features
-
-- [x] Native Notifications
-- [x] Spell Checker
-- [x] Keyboard Shortcuts
-- Default shortcuts - <kbd>cmdOrctrl + k </kbd>
-- Change Zulip Server: <kbd>cmdOrctrl + ,</kbd>
-- Back: <kbd>cmdOrctrl + [</kbd>
-- Forward: <kbd>cmdOrctrl + ]</kbd>
-- [ ] OSX/Win/Linux installer
-- [ ] Launch on OS startup
-- [ ] Automatic Updates
-
-## Contribute
-
-If you want to contribute please make sure to read [our documentation about contributing](./CONTRIBUTING.md) first.
-
-* [Issue Tracker](https://github.com/zulip/zulip-electron/issues)
-* [Source Code](https://github.com/zulip/zulip-electron/)

app/main/autoupdater.js

@@ -0,0 +1,112 @@
+'use strict';
+const { app, dialog, shell } = require('electron');
+const { autoUpdater } = require('electron-updater');
+const isDev = require('electron-is-dev');
+
+const ConfigUtil = require('./../renderer/js/utils/config-util.js');
+
+function appUpdater(updateFromMenu = false) {
+	// Don't initiate auto-updates in development
+	if (isDev) {
+		return;
+	}
+
+	if (process.platform === 'linux' && !process.env.APPIMAGE) {
+		const { linuxUpdateNotification } = require('./linuxupdater');
+		linuxUpdateNotification();
+		return;
+	}
+
+	let updateAvailable = false;
+
+	// Create Logs directory
+	const LogsDir = `${app.getPath('userData')}/Logs`;
+
+	// Log whats happening
+	const log = require('electron-log');
+
+	log.transports.file.file = `${LogsDir}/updates.log`;
+	log.transports.file.level = 'info';
+	autoUpdater.logger = log;
+
+	// Handle auto updates for beta/pre releases
+	const isBetaUpdate = ConfigUtil.getConfigItem('betaUpdate');
+
+	autoUpdater.allowPrerelease = isBetaUpdate || false;
+
+	const eventsListenerRemove = ['update-available', 'update-not-available'];
+	autoUpdater.on('update-available', info => {
+		if (updateFromMenu) {
+			dialog.showMessageBox({
+				message: `A new version ${info.version}, of Zulip Desktop is available`,
+				detail: 'The update will be downloaded in the background. You will be notified when it is ready to be installed.'
+			});
+
+			updateAvailable = true;
+
+			// This is to prevent removal of 'update-downloaded' and 'error' event listener.
+			eventsListenerRemove.forEach(event => {
+				autoUpdater.removeAllListeners(event);
+			});
+		}
+	});
+
+	autoUpdater.on('update-not-available', () => {
+		if (updateFromMenu) {
+			dialog.showMessageBox({
+				message: 'No updates available',
+				detail: `You are running the latest version of Zulip Desktop.\nVersion: ${app.getVersion()}`
+			});
+			// Remove all autoUpdator listeners so that next time autoUpdator is manually called these
+			// listeners don't trigger multiple times.
+			autoUpdater.removeAllListeners();
+		}
+	});
+
+	autoUpdater.on('error', error => {
+		if (updateFromMenu) {
+			const messageText = (updateAvailable) ? ('Unable to download the updates') : ('Unable to check for updates');
+			dialog.showMessageBox({
+				type: 'error',
+				buttons: ['Manual Download', 'Cancel'],
+				message: messageText,
+				detail: (error).toString() + `\n\nThe latest version of Zulip Desktop is available at -\nhttps://zulipchat.com/apps/.\n
+Current Version: ${app.getVersion()}`
+			}, response => {
+				if (response === 0) {
+					shell.openExternal('https://zulipchat.com/apps/');
+				}
+			});
+			// Remove all autoUpdator listeners so that next time autoUpdator is manually called these
+			// listeners don't trigger multiple times.
+			autoUpdater.removeAllListeners();
+		}
+	});
+
+	// Ask the user if update is available
+	// eslint-disable-next-line no-unused-vars
+	autoUpdater.on('update-downloaded', event => {
+		// Ask user to update the app
+		dialog.showMessageBox({
+			type: 'question',
+			buttons: ['Install and Relaunch', 'Install Later'],
+			defaultId: 0,
+			message: `A new update ${event.version} has been downloaded`,
+			detail: 'It will be installed the next time you restart the application'
+		}, response => {
+			if (response === 0) {
+				setTimeout(() => {
+					autoUpdater.quitAndInstall();
+					// force app to quit. This is just a workaround, ideally autoUpdater.quitAndInstall() should relaunch the app.
+					app.quit();
+				}, 1000);
+			}
+		});
+	});
+	// Init for updates
+	autoUpdater.checkForUpdates();
+}
+
+module.exports = {
+	appUpdater
+};

app/main/index.js

@@ -1,142 +1,142 @@
 'use strict';
 const path = require('path');
+const fs = require('fs');
+
 const electron = require('electron');
-const {app} = require('electron');
+const windowStateKeeper = require('electron-window-state');
-const electronLocalshortcut = require('electron-localshortcut');
+const isDev = require('electron-is-dev');
-const ipc = require('electron').ipcMain;
-const Configstore = require('configstore');
-const JsonDB = require('node-json-db');
-const SpellChecker = require('simple-spellchecker');
-const tray = require('./tray');
 const appMenu = require('./menu');
-const link = require('./link-helper');
+const { appUpdater } = require('./autoupdater');
 
-const {linkIsInternal} = link;
+const { setAutoLaunch } = require('./startup');
 
-const db = new JsonDB(app.getPath('userData') + '/domain.json', true, true);
+const { app, ipcMain } = electron;
-const data = db.getData('/');
 
-// adds debug features like hotkeys for triggering dev tools and reload
+const BadgeSettings = require('./../renderer/js/pages/preference/badge-settings.js');
-require('electron-debug')();
+const ConfigUtil = require('./../renderer/js/utils/config-util.js');
-require('electron-context-menu')();
+const ProxyUtil = require('./../renderer/js/utils/proxy-util.js');
+const { sentryInit } = require('./../renderer/js/utils/sentry-util.js');
 
-const conf = new Configstore('Zulip-Desktop');
+// Adds debug features like hotkeys for triggering dev tools and reload
+// in development mode
+if (isDev) {
+	require('electron-debug')();
+}
 
-// spellchecker enabled
+// Prevent window being garbage collected
-let myDictionary = null;
-
-// prevent window being garbage collected
 let mainWindow;
-let targetLink;
+let badgeCount;
+
+let isQuitting = false;
 
 // Load this url in main window
-const targetUrl = 'file://' + path.join(__dirname, '../renderer', 'index.html');
+const mainURL = 'file://' + path.join(__dirname, '../renderer', 'main.html');
 
-function checkWindowURL() {
+const singleInstanceLock = app.requestSingleInstanceLock();
-	if (data.domain !== undefined) {
+if (singleInstanceLock) {
-		return data.domain;
+	app.on('second-instance', () => {
-	}
+		if (mainWindow) {
-	return targetLink;
+			if (mainWindow.isMinimized()) {
+				mainWindow.restore();
+			}
+
+			mainWindow.show();
+		}
+	});
+} else {
+	app.quit();
 }
 
 const APP_ICON = path.join(__dirname, '../resources', 'Icon');
 
-const spellDict = path.join(__dirname, '../../node_modules/simple-spellchecker/dict');
-
 const iconPath = () => {
 	return APP_ICON + (process.platform === 'win32' ? '.ico' : '.png');
 };
 
-function onClosed() {
-	// dereference the window
-	// for multiple windows store them in an array
-	mainWindow = null;
-}
-
-function updateDockBadge(title) {
-	if (title.indexOf('Zulip') === -1) {
-		return;
-	}
-
-	let messageCount = (/\(([0-9]+)\)/).exec(title);
-	messageCount = messageCount ? Number(messageCount[1]) : 0;
-
-	if (process.platform === 'darwin') {
-		app.setBadgeCount(messageCount);
-	}
-}
-
 function createMainWindow() {
+	// Load the previous state with fallback to defaults
+	const mainWindowState = windowStateKeeper({
+		defaultWidth: 1100,
+		defaultHeight: 720,
+		path: `${app.getPath('userData')}/config`
+	});
+
+	// Let's keep the window position global so that we can access it in other process
+	global.mainWindowState = mainWindowState;
+
 	const win = new electron.BrowserWindow({
 		// This settings needs to be saved in config
 		title: 'Zulip',
-		width: conf.get('width') || 1000,
-		height: conf.get('height') || 600,
 		icon: iconPath(),
-		minWidth: 600,
+		x: mainWindowState.x,
+		y: mainWindowState.y,
+		width: mainWindowState.width,
+		height: mainWindowState.height,
+		minWidth: 300,
 		minHeight: 400,
 		webPreferences: {
-			preload: path.join(__dirname, 'preload.js'),
+			plugins: true,
 			nodeIntegration: true,
-			plugins: true
+			partition: 'persist:webviewsession'
+		},
+		show: false
+	});
+
+	win.on('focus', () => {
+		win.webContents.send('focus');
+	});
+
+	win.loadURL(mainURL);
+
+	// Keep the app running in background on close event
+	win.on('close', e => {
+		if (!isQuitting) {
+			e.preventDefault();
+
+			if (process.platform === 'darwin') {
+				app.hide();
+			} else {
+				win.hide();
+			}
 		}
 	});
 
-	win.loadURL(targetUrl);
-	win.on('closed', onClosed);
 	win.setTitle('Zulip');
 
-	// Let's save browser window position
+	win.on('enter-full-screen', () => {
-	if (conf.get('x') || conf.get('y')) {
+		win.webContents.send('enter-fullscreen');
-		win.setPosition(conf.get('x'), conf.get('y'));
-	}
-
-	if (conf.get('maximize')) {
-		win.maximize();
-	}
-
-	// Handle sizing events so we can persist them.
-	win.on('maximize', () => {
-		conf.set('maximize', true);
 	});
 
-	win.on('unmaximize', () => {
+	win.on('leave-full-screen', () => {
-		conf.set('maximize', false);
+		win.webContents.send('leave-fullscreen');
 	});
 
-	win.on('resize', function () {
+	//  To destroy tray icon when navigate to a new URL
-		const size = this.getSize();
+	win.webContents.on('will-navigate', e => {
-		conf.set({
+		if (e) {
-			width: size[0],
+			win.webContents.send('destroytray');
-			height: size[1]
+		}
-		});
 	});
 
-	// on osx it's 'moved'
+	// Let us register listeners on the window, so we can update the state
-	win.on('move', function () {
+	// automatically (the listeners will be removed when the window is closed)
-		const pos = this.getPosition();
+	// and restore the maximized or full screen state
-		conf.set({
+	mainWindowState.manage(win);
-			x: pos[0],
-			y: pos[1]
-		});
-	});
-
-	// stop page to update it's title
-	win.on('page-title-updated', (e, title) => {
-		e.preventDefault();
-		updateDockBadge(title);
-	});
 
 	return win;
 }
 
-// TODO - fix certificate errors
+// Decrease load on GPU (experimental)
-app.commandLine.appendSwitch('ignore-certificate-errors', 'true');
+app.disableHardwareAcceleration();
 
-app.on('window-all-closed', () => {
+// Temporary fix for Electron render colors differently
-	if (process.platform !== 'darwin') {
+// More info here - https://github.com/electron/electron/issues/10732
-		app.quit();
+app.commandLine.appendSwitch('force-color-profile', 'srgb');
-	}
+
+// eslint-disable-next-line max-params
+app.on('certificate-error', (event, webContents, url, error, certificate, callback) => {
+	event.preventDefault();
+	callback(true);
 });
 
 app.on('activate', () => {
@@ -146,70 +146,221 @@ app.on('activate', () => {
 });
 
 app.on('ready', () => {
-	electron.Menu.setApplicationMenu(appMenu);
+	appMenu.setMenu({
+		tabs: []
+	});
 	mainWindow = createMainWindow();
-	tray.create(mainWindow);
+
+	// Auto-hide menu bar on Windows + Linux
+	if (process.platform !== 'darwin') {
+		const shouldHideMenu = ConfigUtil.getConfigItem('autoHideMenubar') || false;
+		mainWindow.setAutoHideMenuBar(shouldHideMenu);
+		mainWindow.setMenuBarVisibility(!shouldHideMenu);
+	}
+
+	// Initialize sentry for main process
+	const errorReporting = ConfigUtil.getConfigItem('errorReporting');
+	if (errorReporting) {
+		sentryInit();
+	}
+
+	const isSystemProxy = ConfigUtil.getConfigItem('useSystemProxy');
+
+	if (isSystemProxy) {
+		ProxyUtil.resolveSystemProxy(mainWindow);
+	}
 
 	const page = mainWindow.webContents;
 
-	// Add spellcheck dictionary
+	page.on('dom-ready', () => {
-	SpellChecker.getDictionary('en-US', spellDict, (err, result) => {
+		if (ConfigUtil.getConfigItem('startMinimized')) {
-		if (!err) {
+			mainWindow.hide();
-			myDictionary = result;
+		} else {
+			mainWindow.show();
 		}
 	});
 
-	// Define function for consult the dictionary.
+	page.once('did-frame-finish-load', () => {
-	ipc.on('checkspell', (event, word) => {
+		// Initiate auto-updates on MacOS and Windows
-		if (myDictionary !== null && word !== null) {
+		if (ConfigUtil.getConfigItem('autoUpdate')) {
-			event.returnValue = myDictionary.spellCheck(word);
+			appUpdater();
 		}
 	});
 
-	// TODO - use global shortcut instead
+	// Temporarily remove this event
-	electronLocalshortcut.register(mainWindow, 'CommandOrControl+R', () => {
+	// electron.powerMonitor.on('resume', () => {
+	// 	mainWindow.reload();
+	// 	page.send('destroytray');
+	// });
+
+	ipcMain.on('focus-app', () => {
+		mainWindow.show();
+	});
+
+	ipcMain.on('quit-app', () => {
+		app.quit();
+	});
+
+	// Code to show pdf in a new BrowserWindow (currently commented out due to bug-upstream)
+	// ipcMain.on('pdf-view', (event, url) => {
+	// 	// Paddings for pdfWindow so that it fits into the main browserWindow
+	// 	const paddingWidth = 55;
+	// 	const paddingHeight = 22;
+
+	// 	// Get the config of main browserWindow
+	// 	const mainWindowState = global.mainWindowState;
+
+	// 	// Window to view the pdf file
+	// 	const pdfWindow = new electron.BrowserWindow({
+	// 		x: mainWindowState.x + paddingWidth,
+	// 		y: mainWindowState.y + paddingHeight,
+	// 		width: mainWindowState.width - paddingWidth,
+	// 		height: mainWindowState.height - paddingHeight,
+	// 		webPreferences: {
+	// 			plugins: true,
+	// 			partition: 'persist:webviewsession'
+	// 		}
+	// 	});
+	// 	pdfWindow.loadURL(url);
+
+	// 	// We don't want to have the menu bar in pdf window
+	// 	pdfWindow.setMenu(null);
+	// });
+
+	// Reload full app not just webview, useful in debugging
+	ipcMain.on('reload-full-app', () => {
 		mainWindow.reload();
+		page.send('destroytray');
 	});
 
-	electronLocalshortcut.register(mainWindow, 'CommandOrControl+[', () => {
+	ipcMain.on('clear-app-settings', () => {
-		if (page.canGoBack()) {
+		global.mainWindowState.unmanage(mainWindow);
-			page.goBack();
+		app.relaunch();
+		app.exit();
+	});
+
+	ipcMain.on('toggle-app', () => {
+		if (!mainWindow.isVisible() || mainWindow.isMinimized()) {
+			mainWindow.show();
+		} else {
+			mainWindow.hide();
 		}
 	});
 
-	electronLocalshortcut.register(mainWindow, 'CommandOrControl+]', () => {
+	ipcMain.on('toggle-badge-option', () => {
-		if (page.canGoForward()) {
+		BadgeSettings.updateBadge(badgeCount, mainWindow);
-			page.goForward();
+	});
+
+	ipcMain.on('toggle-menubar', (event, showMenubar) => {
+		mainWindow.setAutoHideMenuBar(showMenubar);
+		mainWindow.setMenuBarVisibility(!showMenubar);
+	});
+
+	ipcMain.on('update-badge', (event, messageCount) => {
+		badgeCount = messageCount;
+		BadgeSettings.updateBadge(badgeCount, mainWindow);
+		page.send('tray', messageCount);
+	});
+
+	ipcMain.on('update-taskbar-icon', (event, data, text) => {
+		BadgeSettings.updateTaskbarIcon(data, text, mainWindow);
+	});
+
+	ipcMain.on('forward-message', (event, listener, ...params) => {
+		page.send(listener, ...params);
+	});
+
+	ipcMain.on('update-menu', (event, props) => {
+		appMenu.setMenu(props);
+		const activeTab = props.tabs[props.activeTabIndex];
+		if (activeTab) {
+			mainWindow.setTitle(`Zulip - ${activeTab.webview.props.name}`);
 		}
 	});
 
-	// electronLocalshortcut.register(mainWindow, 'CommandOrControl+=', () => {
+	ipcMain.on('toggleAutoLauncher', (event, AutoLaunchValue) => {
-	// 	page.send('zoomIn');
+		setAutoLaunch(AutoLaunchValue);
-	// });
+	});
 
-	// electronLocalshortcut.register(mainWindow, 'CommandOrControl+-', () => {
+	ipcMain.on('downloadFile', (event, url, downloadPath) => {
-	// 	page.send('zoomOut');
+		page.downloadURL(url);
-	// });
+		page.session.once('will-download', (event, item) => {
+			const filePath = path.join(downloadPath, item.getFilename());
 
-	// electronLocalshortcut.register(mainWindow, 'CommandOrControl+0', () => {
+			const getTimeStamp = () => {
-	// 	page.send('zoomActualSize');
+				const date = new Date();
-	// });
+				return date.getTime();
+			};
 
-	page.on('new-window', (event, url) => {
+			const formatFile = filePath => {
-		if (mainWindow.useDefaultWindowBehaviour) {
+				const fileExtension = path.extname(filePath);
-			mainWindow.useDefaultWindowBehaviour = false;
+				const baseName = path.basename(filePath, fileExtension);
-			return;
+				return `${baseName}-${getTimeStamp()}${fileExtension}`;
-		}
+			};
-		if (linkIsInternal(checkWindowURL(), url)) {
+
-			event.preventDefault();
+			// Update the name and path of the file if it already exists
-			return mainWindow.loadURL(url);
+
-		}
+			const updatedFilePath = path.join(downloadPath, formatFile(filePath));
-		event.preventDefault();
+
-		electron.shell.openExternal(url);
+			const setFilePath = fs.existsSync(filePath) ? updatedFilePath : filePath;
+
+			item.setSavePath(setFilePath);
+
+			item.on('updated', (event, state) => {
+				switch (state) {
+					case 'interrupted': {
+						// Can interrupted to due to network error, cancel download then
+						console.log('Download interrupted, cancelling and fallback to dialog download.');
+						item.cancel();
+						break;
+					}
+					case 'progressing': {
+						if (item.isPaused()) {
+							item.cancel();
+						}
+						// This event can also be used to show progress in percentage in future.
+						break;
+					}
+					default: {
+						console.info('Unknown updated state of download item');
+					}
+				}
+			});
+			item.once('done', (event, state) => {
+				const getFileName = fs.existsSync(filePath) ? formatFile(filePath) : item.getFilename();
+				if (state === 'completed') {
+					page.send('downloadFileCompleted', item.getSavePath(), getFileName);
+				} else {
+					console.log('Download failed state: ', state);
+					page.send('downloadFileFailed');
+				}
+				// To stop item for listening to updated events of this file
+				item.removeAllListeners('updated');
+			});
+		});
+	});
+
+	ipcMain.on('realm-name-changed', (event, serverURL, realmName) => {
+		page.send('update-realm-name', serverURL, realmName);
+	});
+
+	ipcMain.on('realm-icon-changed', (event, serverURL, iconURL) => {
+		page.send('update-realm-icon', serverURL, iconURL);
+	});
+
+	// Using event.sender.send instead of page.send here to
+	// make sure the value of errorReporting is sent only once on load.
+	ipcMain.on('error-reporting', event => {
+		event.sender.send('error-reporting-val', errorReporting);
 	});
 });
 
-ipc.on('new-domain', (e, domain) => {
+app.on('before-quit', () => {
-	mainWindow.loadURL(domain);
+	isQuitting = true;
-	targetLink = domain;
+});
+
+// Send crash reports
+process.on('uncaughtException', err => {
+	console.error(err);
+	console.error(err.stack);
 });

app/main/link-helper.js

@@ -1,12 +0,0 @@
-const wurl = require('wurl');
-
-// Check link if it's internal/external
-function linkIsInternal(currentUrl, newUrl) {
-	const currentDomain = wurl('domain', currentUrl);
-	const newDomain = wurl('domain', newUrl);
-	return currentDomain === newDomain;
-}
-
-exports = module.exports = {
-	linkIsInternal
-};

app/main/linuxupdater.js

@@ -0,0 +1,53 @@
+const { app } = require('electron');
+const { Notification } = require('electron');
+
+const request = require('request');
+const semver = require('semver');
+const ConfigUtil = require('../renderer/js/utils/config-util');
+const ProxyUtil = require('../renderer/js/utils/proxy-util');
+const LinuxUpdateUtil = require('../renderer/js/utils/linux-update-util');
+const Logger = require('../renderer/js/utils/logger-util');
+
+const logger = new Logger({
+	file: 'linux-update-util.log',
+	timestamp: true
+});
+
+function linuxUpdateNotification() {
+	let	url = 'https://api.github.com/repos/zulip/zulip-desktop/releases';
+	url = ConfigUtil.getConfigItem('betaUpdate') ? url : url + '/latest';
+	const proxyEnabled = ConfigUtil.getConfigItem('useManualProxy') || ConfigUtil.getConfigItem('useSystemProxy');
+
+	const options = {
+		url,
+		headers: {'User-Agent': 'request'},
+		proxy: proxyEnabled ? ProxyUtil.getProxy(url) : '',
+		ecdhCurve: 'auto'
+	};
+
+	request(options, (error, response, body) => {
+		if (error) {
+			logger.error('Linux update error.');
+			logger.error(error);
+			return;
+		}
+		if (response.statusCode < 400) {
+			const data = JSON.parse(body);
+			const latestVersion = ConfigUtil.getConfigItem('betaUpdate') ? data[0].tag_name : data.tag_name;
+
+			if (semver.gt(latestVersion, app.getVersion())) {
+				const notified = LinuxUpdateUtil.getUpdateItem(latestVersion);
+				if (notified === null) {
+					new Notification({title: 'Zulip Update', body: 'A new version ' + latestVersion + ' is available. Please update using your package manager.'}).show();
+					LinuxUpdateUtil.setUpdateItem(latestVersion, true);
+				}
+			}
+		} else {
+			logger.log('Linux update response status: ', response.statusCode);
+		}
+	});
+}
+
+module.exports = {
+	linuxUpdateNotification
+};

app/main/menu.js

@@ -1,335 +1,539 @@
 'use strict';
-const os = require('os');
+const path = require('path');
-const electron = require('electron');
+
+const { app, shell, BrowserWindow, Menu, dialog } = require('electron');
+
+const fs = require('fs-extra');
+const AdmZip = require('adm-zip');
+const { appUpdater } = require('./autoupdater');
+
+const ConfigUtil = require(__dirname + '/../renderer/js/utils/config-util.js');
+const DNDUtil = require(__dirname + '/../renderer/js/utils/dnd-util.js');
+const Logger = require(__dirname + '/../renderer/js/utils/logger-util.js');
 
-const app = electron.app;
-const BrowserWindow = electron.BrowserWindow;
-const shell = electron.shell;
 const appName = app.getName();
 
-const {addDomain, about} = require('./windowmanager');
+const logger = new Logger({
+	file: 'errors.log',
+	timestamp: true
+});
 
-function sendAction(action) {
+class AppMenu {
-	const win = BrowserWindow.getAllWindows()[0];
+	getHistorySubmenu() {
-
+		return [{
-	if (process.platform === 'darwin') {
+			label: 'Back',
-		win.restore();
+			accelerator: process.platform === 'darwin' ? 'Command+Left' : 'Alt+Left',
+			click(item, focusedWindow) {
+				if (focusedWindow) {
+					AppMenu.sendAction('back');
+				}
+			}
+		}, {
+			label: 'Forward',
+			accelerator: process.platform === 'darwin' ? 'Command+Right' : 'Alt+Right',
+			click(item, focusedWindow) {
+				if (focusedWindow) {
+					AppMenu.sendAction('forward');
+				}
+			}
+		}];
 	}
 
-	win.webContents.send(action);
+	getToolsSubmenu() {
-}
+		return [{
+			label: `Check for Updates`,
+			click() {
+				AppMenu.checkForUpdate();
+			}
+		},
+		{
+			label: `Release Notes`,
+			click() {
+				shell.openExternal(`https://github.com/zulip/zulip-desktop/releases/tag/v${app.getVersion()}`);
+			}
+		}, {
+			type: 'separator'
+		}, {
+			label: 'Factory Reset',
+			accelerator: process.platform === 'darwin' ? 'Command+Shift+D' : 'Ctrl+Shift+D',
+			click() {
+				AppMenu.resetAppSettings();
+			}
+		}, {
+			label: 'Download App Logs',
+			click() {
+				const zip = new AdmZip();
+				let date = new Date();
+				date = date.toLocaleDateString().replace(/\//g, '-');
 
-const viewSubmenu = [
+				// Create a zip file of all the logs and config data
-	{
+				zip.addLocalFolder(`${app.getPath('appData')}/${appName}/Logs`);
-		label: 'Reload',
+				zip.addLocalFolder(`${app.getPath('appData')}/${appName}/config`);
-		accelerator: 'CmdOrCtrl+R',
+
-		click(item, focusedWindow) {
+				// Put the log file in downloads folder
-			if (focusedWindow) {
+				const logFilePath = `${app.getPath('downloads')}/Zulip-logs-${date}.zip`;
-				focusedWindow.reload();
+				zip.writeZip(logFilePath);
+
+				// Open and select the log file
+				shell.showItemInFolder(logFilePath);
 			}
-		}
+		}, {
-	},
+			type: 'separator'
-	{
+		}, {
-		type: 'separator'
+			label: 'Toggle DevTools for Zulip App',
-	},
+			accelerator: process.platform === 'darwin' ? 'Alt+Command+I' : 'Ctrl+Shift+I',
-	{
+			click(item, focusedWindow) {
-		role: 'togglefullscreen'
+				if (focusedWindow) {
-	},
+					focusedWindow.webContents.toggleDevTools();
-	{
+				}
-		label: 'Zoom In',
-		accelerator: 'CommandOrControl+=',
-		click(item, focusedWindow) {
-			if (focusedWindow) {
-				sendAction('zoomIn');
 			}
-		}
+		}, {
-	},
+			label: 'Toggle DevTools for Active Tab',
-	{
+			accelerator: process.platform === 'darwin' ? 'Alt+Command+U' : 'Ctrl+Shift+U',
-		label: 'Zoom Out',
+			click(item, focusedWindow) {
-		accelerator: 'CommandOrControl+-',
+				if (focusedWindow) {
-		click(item, focusedWindow) {
+					AppMenu.sendAction('tab-devtools');
-			if (focusedWindow) {
+				}
-				sendAction('zoomOut');
 			}
-		}
+		}];
-	},
-	{
-		label: 'Actual Size',
-		accelerator: 'CommandOrControl+0',
-		click(item, focusedWindow) {
-			if (focusedWindow) {
-				sendAction('zoomActualSize');
-			}
-		}
-	},
-	{
-		type: 'separator'
-	},
-	{
-		label: 'Toggle Developer Tools',
-		accelerator: process.platform === 'darwin' ? 'Alt+Command+I' : 'Ctrl+Shift+I',
-		click(item, focusedWindow) {
-			if (focusedWindow) {
-				focusedWindow.webContents.toggleDevTools();
-			}
-		}
 	}
-];
 
-const helpSubmenu = [
+	getViewSubmenu() {
-	{
+		return [{
-		label: `${appName} Website`,
+			label: 'Reload',
-		click() {
+			accelerator: 'CommandOrControl+R',
-			shell.openExternal('https://zulip.org');
+			click(item, focusedWindow) {
-		}
+				if (focusedWindow) {
-	},
+					AppMenu.sendAction('reload-current-viewer');
-	{
+				}
-		label: `${appName + 'Desktop'} - ${app.getVersion()}`,
+			}
-		enabled: false
+		}, {
-	},
+			label: 'Hard Reload',
-	{
+			accelerator: 'CommandOrControl+Shift+R',
-		label: 'Report an Issue...',
+			click(item, focusedWindow) {
-		click() {
+				if (focusedWindow) {
-			const body = `
+					AppMenu.sendAction('hard-reload');
-<!-- Please succinctly describe your issue and steps to reproduce it. -->
+				}
--
+			}
-${app.getName()} ${app.getVersion()}
+		}, {
-Electron ${process.versions.electron}
+			type: 'separator'
-${process.platform} ${process.arch} ${os.release()}`;
+		}, {
-
+			role: 'togglefullscreen'
-			shell.openExternal(`https://github.com/zulip/zulip-electron/issues/new?body=${encodeURIComponent(body)}`);
+		}, {
-		}
+			label: 'Zoom In',
+			accelerator: process.platform === 'darwin' ? 'Command+Plus' : 'Control+=',
+			click(item, focusedWindow) {
+				if (focusedWindow) {
+					AppMenu.sendAction('zoomIn');
+				}
+			}
+		}, {
+			label: 'Zoom Out',
+			accelerator: 'CommandOrControl+-',
+			click(item, focusedWindow) {
+				if (focusedWindow) {
+					AppMenu.sendAction('zoomOut');
+				}
+			}
+		}, {
+			label: 'Actual Size',
+			accelerator: 'CommandOrControl+0',
+			click(item, focusedWindow) {
+				if (focusedWindow) {
+					AppMenu.sendAction('zoomActualSize');
+				}
+			}
+		}, {
+			type: 'separator'
+		}, {
+			label: 'Toggle Tray Icon',
+			click(item, focusedWindow) {
+				if (focusedWindow) {
+					focusedWindow.webContents.send('toggletray');
+				}
+			}
+		}, {
+			label: 'Toggle Sidebar',
+			accelerator: 'CommandOrControl+Shift+S',
+			click(item, focusedWindow) {
+				if (focusedWindow) {
+					const newValue = !ConfigUtil.getConfigItem('showSidebar');
+					focusedWindow.webContents.send('toggle-sidebar', newValue);
+					ConfigUtil.setConfigItem('showSidebar', newValue);
+				}
+			}
+		}];
 	}
-];
 
-const darwinTpl = [
+	getHelpSubmenu() {
-
+		return [
-	{
-		label: `${app.getName()}`,
-		submenu: [
 			{
-				label: 'Zulip desktop',
+				label: `${appName + ' Desktop'} v${app.getVersion()}`,
-				click() {
+				enabled: false
-					about();
+			},
+			{
+				label: 'About Zulip',
+				click(item, focusedWindow) {
+					if (focusedWindow) {
+						AppMenu.sendAction('open-about');
+					}
 				}
 			},
 			{
+				label: `Help Center`,
+				click() {
+					shell.openExternal('https://zulipchat.com/help/');
+				}
+			}, {
+				label: 'Report an Issue',
+				click() {
+					// the goal is to notify the main.html BrowserWindow
+					// which may not be the focused window.
+					BrowserWindow.getAllWindows().forEach(window => {
+						window.webContents.send('open-feedback-modal');
+					});
+				}
+			}];
+	}
+
+	getWindowSubmenu(tabs, activeTabIndex) {
+		const initialSubmenu = [{
+			role: 'minimize'
+		}, {
+			role: 'close'
+		}];
+
+		if (tabs.length > 0) {
+			const ShortcutKey = process.platform === 'darwin' ? 'Cmd' : 'Ctrl';
+			initialSubmenu.push({
 				type: 'separator'
-			},
+			});
-			{
+			for (let i = 0; i < tabs.length; i++) {
-				label: 'Change Zulip Server',
+				// Do not add functional tab settings to list of windows in menu bar
+				if (tabs[i].props.role === 'function' && tabs[i].webview.props.name === 'Settings') {
+					continue;
+				}
+
+				initialSubmenu.push({
+					label: tabs[i].webview.props.name,
+					accelerator: tabs[i].props.role === 'function' ? '' : `${ShortcutKey} + ${tabs[i].props.index + 1}`,
+					checked: tabs[i].props.index === activeTabIndex,
+					click(item, focusedWindow) {
+						if (focusedWindow) {
+							AppMenu.sendAction('switch-server-tab', tabs[i].props.index);
+						}
+					},
+					type: 'checkbox'
+				});
+			}
+			initialSubmenu.push({
+				type: 'separator'
+			});
+			initialSubmenu.push({
+				label: 'Switch to Next Organization',
+				accelerator: `Ctrl+Tab`,
+				enabled: tabs[activeTabIndex].props.role === 'server',
+				click(item, focusedWindow) {
+					if (focusedWindow) {
+						AppMenu.sendAction('switch-server-tab', AppMenu.getNextServer(tabs, activeTabIndex));
+					}
+				}
+			}, {
+				label: 'Switch to Previous Organization',
+				accelerator: `Ctrl+Shift+Tab`,
+				enabled: tabs[activeTabIndex].props.role === 'server',
+				click(item, focusedWindow) {
+					if (focusedWindow) {
+						AppMenu.sendAction('switch-server-tab', AppMenu.getPreviousServer(tabs, activeTabIndex));
+					}
+				}
+			});
+		}
+
+		return initialSubmenu;
+	}
+
+	getDarwinTpl(props) {
+		const { tabs, activeTabIndex, enableMenu } = props;
+
+		return [{
+			label: `${app.getName()}`,
+			submenu: [{
+				label: 'Add Organization',
+				accelerator: 'Cmd+Shift+N',
+				click(item, focusedWindow) {
+					if (focusedWindow) {
+						AppMenu.sendAction('new-server');
+					}
+				}
+			}, {
+				label: 'Toggle Do Not Disturb',
+				accelerator: 'Cmd+Shift+M',
+				click() {
+					const dndUtil = DNDUtil.toggle();
+					AppMenu.sendAction('toggle-dnd', dndUtil.dnd, dndUtil.newSettings);
+				}
+			}, {
+				label: 'Desktop Settings',
 				accelerator: 'Cmd+,',
 				click(item, focusedWindow) {
 					if (focusedWindow) {
-						addDomain();
+						AppMenu.sendAction('open-settings');
 					}
 				}
-			},
+			}, {
-			{
+				label: 'Keyboard Shortcuts',
-				label: 'Keyboard shortcuts',
+				accelerator: 'Cmd+Shift+K',
-				accelerator: 'Cmd+K',
+				enabled: enableMenu,
 				click(item, focusedWindow) {
 					if (focusedWindow) {
-						sendAction('shortcut');
+						AppMenu.sendAction('shortcut');
 					}
 				}
-			},
+			}, {
-			{
 				type: 'separator'
-			},
+			}, {
-			{
+				label: 'Copy Zulip URL',
-				label: 'Log Out',
+				accelerator: 'Cmd+Shift+C',
 				click(item, focusedWindow) {
 					if (focusedWindow) {
-						sendAction('log-out');
+						AppMenu.sendAction('copy-zulip-url');
 					}
 				}
-			},
+			}, {
-			{
+				label: 'Log Out of Organization',
+				accelerator: 'Cmd+L',
+				enabled: enableMenu,
+				click(item, focusedWindow) {
+					if (focusedWindow) {
+						AppMenu.sendAction('log-out');
+					}
+				}
+			}, {
 				type: 'separator'
-			},
+			}, {
-			{
 				role: 'services',
 				submenu: []
-			},
+			}, {
-			{
 				type: 'separator'
-			},
+			}, {
-			{
 				role: 'hide'
-			},
+			}, {
-			{
 				role: 'hideothers'
-			},
+			}, {
-			{
 				role: 'unhide'
-			},
+			}, {
-			{
 				type: 'separator'
-			},
+			}, {
-			{
 				role: 'quit'
-			}
+			}]
-		]
+		}, {
-	},
+			label: 'Edit',
-	{
+			submenu: [{
-		label: 'Edit',
-		submenu: [
-			{
 				role: 'undo'
-			},
+			}, {
-			{
 				role: 'redo'
-			},
+			}, {
-			{
 				type: 'separator'
-			},
+			}, {
-			{
 				role: 'cut'
-			},
+			}, {
-			{
 				role: 'copy'
-			},
+			}, {
-			{
 				role: 'paste'
-			},
+			}, {
-			{
 				role: 'pasteandmatchstyle'
-			},
+			}, {
-			{
-				role: 'delete'
-			},
-			{
 				role: 'selectall'
-			}
+			}]
-		]
+		}, {
-	},
+			label: 'View',
-	{
+			submenu: this.getViewSubmenu()
-		label: 'View',
+		}, {
-		submenu: viewSubmenu
+			label: 'History',
-	},
+			submenu: this.getHistorySubmenu()
-	{
+		}, {
-		role: 'window',
+			label: 'Window',
-		submenu: [
+			submenu: this.getWindowSubmenu(tabs, activeTabIndex)
-			{
+		}, {
-				role: 'minimize'
+			label: 'Tools',
-			},
+			submenu: this.getToolsSubmenu()
-			{
+		}, {
-				role: 'close'
+			role: 'help',
-			},
+			submenu: this.getHelpSubmenu()
-			{
+		}];
-				type: 'separator'
-			},
-			{
-				role: 'front'
-			}
-		]
-	},
-	{
-		role: 'help',
-		submenu: helpSubmenu
 	}
-];
 
-const otherTpl = [
+	getOtherTpl(props) {
-	{
+		const { tabs, activeTabIndex, enableMenu } = props;
-		label: 'File',
+
-		submenu: [
+		return [{
-			{
+			label: '&File',
-				label: 'Zulip desktop',
+			submenu: [{
-				click() {
+				label: 'Add Organization',
-					about();
+				accelerator: 'Ctrl+Shift+N',
+				click(item, focusedWindow) {
+					if (focusedWindow) {
+						AppMenu.sendAction('new-server');
+					}
 				}
-			},
+			}, {
-			{
 				type: 'separator'
-			},
+			}, {
-			{
+				label: 'Toggle Do Not Disturb',
-				label: 'Change Zulip Server',
+				accelerator: 'Ctrl+Shift+M',
+				click() {
+					const dndUtil = DNDUtil.toggle();
+					AppMenu.sendAction('toggle-dnd', dndUtil.dnd, dndUtil.newSettings);
+				}
+			}, {
+				label: 'Desktop Settings',
 				accelerator: 'Ctrl+,',
 				click(item, focusedWindow) {
 					if (focusedWindow) {
-						addDomain();
+						AppMenu.sendAction('open-settings');
 					}
 				}
-			},
+			}, {
-			{
+				label: 'Keyboard Shortcuts',
-				type: 'separator'
+				accelerator: 'Ctrl+Shift+K',
-			},
+				enabled: enableMenu,
-			{
-				label: 'Keyboard shortcuts',
-				accelerator: 'Ctrl+K',
 				click(item, focusedWindow) {
 					if (focusedWindow) {
-						sendAction('shortcut');
+						AppMenu.sendAction('shortcut');
 					}
 				}
-			},
+			}, {
-			{
 				type: 'separator'
-			},
+			}, {
-			{
+				label: 'Copy Zulip URL',
-				label: 'Log Out',
+				accelerator: 'Ctrl+Shift+C',
 				click(item, focusedWindow) {
 					if (focusedWindow) {
-						sendAction('log-out');
+						AppMenu.sendAction('copy-zulip-url');
 					}
 				}
-			},
+			}, {
-			{
+				label: 'Log Out of Organization',
+				accelerator: 'Ctrl+L',
+				enabled: enableMenu,
+				click(item, focusedWindow) {
+					if (focusedWindow) {
+						AppMenu.sendAction('log-out');
+					}
+				}
+			}, {
 				type: 'separator'
-			},
+			}, {
-			{
+				role: 'quit',
-				role: 'quit'
+				accelerator: 'Ctrl+Q'
-			}
+			}]
-		]
+		}, {
-	},
+			label: '&Edit',
-	{
+			submenu: [{
-		label: 'Edit',
-		submenu: [
-			{
 				role: 'undo'
-			},
+			}, {
-			{
 				role: 'redo'
-			},
+			}, {
-			{
 				type: 'separator'
-			},
+			}, {
-			{
 				role: 'cut'
-			},
+			}, {
-			{
 				role: 'copy'
-			},
+			}, {
-			{
 				role: 'paste'
-			},
+			}, {
-			{
 				role: 'pasteandmatchstyle'
-			},
+			}, {
-			{
-				role: 'delete'
-			},
-			{
 				type: 'separator'
-			},
+			}, {
-			{
 				role: 'selectall'
-			}
+			}]
-
+		}, {
-		]
+			label: '&View',
-	},
+			submenu: this.getViewSubmenu()
-	{
+		}, {
-		label: 'View',
+			label: '&History',
-		submenu: viewSubmenu
+			submenu: this.getHistorySubmenu()
-	},
+		}, {
-	{
+			label: '&Window',
-		role: 'help',
+			submenu: this.getWindowSubmenu(tabs, activeTabIndex)
-		submenu: helpSubmenu
+		}, {
+			label: '&Tools',
+			submenu: this.getToolsSubmenu()
+		}, {
+			label: '&Help',
+			role: 'help',
+			submenu: this.getHelpSubmenu()
+		}];
 	}
-];
 
-const tpl = process.platform === 'darwin' ? darwinTpl : otherTpl;
+	static sendAction(action, ...params) {
+		const win = BrowserWindow.getAllWindows()[0];
 
-module.exports = electron.Menu.buildFromTemplate(tpl);
+		if (process.platform === 'darwin') {
+			win.restore();
+		}
+
+		win.webContents.send(action, ...params);
+	}
+
+	static checkForUpdate() {
+		appUpdater(true);
+	}
+
+	static getNextServer(tabs, activeTabIndex) {
+		do {
+			activeTabIndex = (activeTabIndex + 1) % tabs.length;
+		}
+		while (tabs[activeTabIndex].props.role !== 'server');
+		return activeTabIndex;
+	}
+
+	static getPreviousServer(tabs, activeTabIndex) {
+		do {
+			activeTabIndex = (activeTabIndex - 1 + tabs.length) % tabs.length;
+		}
+		while (tabs[activeTabIndex].props.role !== 'server');
+		return activeTabIndex;
+	}
+
+	static resetAppSettings() {
+		const resetAppSettingsMessage = 'By proceeding you will be removing all connected organizations and preferences from Zulip.';
+
+		// We save App's settings/configurations in following files
+		const settingFiles = ['config/window-state.json', 'config/domain.json', 'config/settings.json', 'config/certificates.json'];
+
+		dialog.showMessageBox({
+			type: 'warning',
+			buttons: ['YES', 'NO'],
+			defaultId: 0,
+			message: 'Are you sure?',
+			detail: resetAppSettingsMessage
+		}, response => {
+			if (response === 0) {
+				settingFiles.forEach(settingFileName => {
+					const getSettingFilesPath = path.join(app.getPath('appData'), appName, settingFileName);
+					fs.access(getSettingFilesPath, error => {
+						if (error) {
+							logger.error('Error while resetting app settings.');
+							logger.error(error);
+						} else {
+							fs.unlink(getSettingFilesPath, () => {
+								AppMenu.sendAction('clear-app-data');
+							});
+						}
+					});
+				});
+			}
+		});
+	}
+
+	setMenu(props) {
+		const tpl = process.platform === 'darwin' ? this.getDarwinTpl(props) : this.getOtherTpl(props);
+		const menu = Menu.buildFromTemplate(tpl);
+		Menu.setApplicationMenu(menu);
+	}
+}
+
+module.exports = new AppMenu();

app/main/preload.js

@@ -1,55 +0,0 @@
-'use strict';
-const ipcRenderer = require('electron').ipcRenderer;
-const webFrame = require('electron').webFrame;
-
-// Implement spellcheck using electron api
-
-webFrame.setSpellCheckProvider('en-US', false, {
-	spellCheck: text => {
-		const res = ipcRenderer.sendSync('checkspell', text);
-		return res === null ? true : res;
-	}
-});
-
-// Handle zooming functionality
-
-const zoomIn = () => {
-	webFrame.setZoomFactor(webFrame.getZoomFactor() + 0.1);
-};
-
-const zoomOut = () => {
-	webFrame.setZoomFactor(webFrame.getZoomFactor() - 0.1);
-};
-
-const zoomActualSize = () => {
-	webFrame.setZoomFactor(1);
-};
-
-// Get zooming actions from main process
-ipcRenderer.on('zoomIn', () => {
-	zoomIn();
-});
-
-ipcRenderer.on('zoomOut', () => {
-	zoomOut();
-});
-
-ipcRenderer.on('zoomActualSize', () => {
-	zoomActualSize();
-});
-
-ipcRenderer.on('log-out', () => {
-	// create the menu for the below
-	document.querySelector('.dropdown-toggle').click();
-
-	const nodes = document.querySelectorAll('.dropdown-menu li:last-child a');
-	nodes[nodes.length - 1].click();
-});
-
-ipcRenderer.on('shortcut', () => {
-	// create the menu for the below
-	document.querySelector('.dropdown-toggle').click();
-
-	const nodes = document.querySelectorAll('.dropdown-menu li:nth-child(4) a');
-	nodes[nodes.length - 1].click();
-});

app/main/startup.js

@@ -0,0 +1,34 @@
+'use strict';
+const { app } = require('electron');
+const AutoLaunch = require('auto-launch');
+const isDev = require('electron-is-dev');
+const ConfigUtil = require('./../renderer/js/utils/config-util.js');
+
+const setAutoLaunch = AutoLaunchValue => {
+	// Don't run this in development
+	if (isDev) {
+		return;
+	}
+
+	// On Mac, work around a bug in auto-launch where it opens a Terminal window
+	// See https://github.com/Teamwork/node-auto-launch/issues/28#issuecomment-222194437
+
+	const appPath = process.platform === 'darwin' ? app.getPath('exe').replace(/\.app\/Content.*/, '.app') : undefined; // Use the default
+
+	const ZulipAutoLauncher = new AutoLaunch({
+		name: 'Zulip',
+		path: appPath,
+		isHidden: false
+	});
+	const autoLaunchOption = ConfigUtil.getConfigItem('startAtLogin', AutoLaunchValue);
+
+	if (autoLaunchOption) {
+		ZulipAutoLauncher.enable();
+	} else {
+		ZulipAutoLauncher.disable();
+	}
+};
+
+module.exports = {
+	setAutoLaunch
+};

app/main/tray.js

@@ -1,68 +0,0 @@
-'use strict';
-const path = require('path');
-const electron = require('electron');
-const app = require('electron').app;
-const {addDomain, about} = require('./windowmanager');
-
-let tray = null;
-
-const APP_ICON = path.join(__dirname, '../resources', 'Icon');
-
-const iconPath = () => {
-	return APP_ICON + (process.platform === 'win32' ? '.ico' : '.png');
-};
-
-exports.create = () => {
-	// Noone is using this feature. so let's hide it for now.
-	// const toggleWin = () => {
-	// 	if (win.isVisible()) {
-	// 		win.hide();
-	// 	} else {
-	// 		win.show();
-	// 	}
-	// };
-	const contextMenu = electron.Menu.buildFromTemplate([
-		{
-			label: 'About',
-			click() {
-				about();
-			}
-		},
-		{
-			type: 'separator'
-		},
-		{
-			label: 'Change Zulip server',
-			click(item, focusedWindow) {
-				if (focusedWindow) {
-					addDomain();
-				}
-			}
-		},
-		{
-			type: 'separator'
-		},
-		{
-			label: 'Reload',
-			click(item, focusedWindow) {
-				if (focusedWindow) {
-					focusedWindow.reload();
-				}
-			}
-		},
-		{
-			type: 'separator'
-		},
-		{
-			label: 'Quit',
-			click() {
-				app.quit();
-			}
-		}
-	]);
-
-	tray = new electron.Tray(iconPath());
-	tray.setToolTip(`${app.getName()}`);
-	tray.setContextMenu(contextMenu);
-};
-

app/main/windowmanager.js

@@ -1,69 +0,0 @@
-'use strict';
-const path = require('path');
-const electron = require('electron');
-
-let domainWindow;
-let aboutWindow;
-
-function onClosed() {
-	// dereference the window
-	domainWindow = null;
-	aboutWindow = null;
-}
-
-// Change Zulip server Window
-function createdomainWindow() {
-	const domainwin = new electron.BrowserWindow({
-		frame: false,
-		height: 300,
-		resizable: false,
-		width: 400
-	});
-	const domainURL = 'file://' + path.join(__dirname, '../renderer', 'pref.html');
-	domainwin.loadURL(domainURL);
-	domainwin.on('closed', onClosed);
-
-	return domainwin;
-}
-
-// Call this window onClick addDomain in tray
-function addDomain() {
-	domainWindow = createdomainWindow();
-	domainWindow.show();
-}
-
-// About window
-function createAboutWindow() {
-	const aboutwin = new electron.BrowserWindow({
-		width: 500,
-		height: 500,
-		title: 'About Zulip Desktop',
-		show: false,
-		center: true,
-		fullscreen: false,
-		fullscreenable: false,
-		resizable: false
-	});
-	const aboutURL = 'file://' + path.join(__dirname, '../renderer', 'about.html');
-	aboutwin.loadURL(aboutURL);
-	aboutwin.on('closed', onClosed);
-
-	// stop page to update it's title
-	aboutwin.on('page-title-updated', e => {
-		e.preventDefault();
-	});
-
-	aboutwin.on('closed', onClosed);
-
-	return aboutwin;
-}
-
-// Call this onClick About in tray
-function about() {
-	aboutWindow = createAboutWindow();
-	aboutWindow.show();
-}
-
-exports = module.exports = {
-	addDomain, about
-};

app/package.json

@@ -0,0 +1,48 @@
+{
+  "name": "zulip",
+  "productName": "Zulip",
+  "version": "2.5.0-beta",
+  "description": "Zulip Desktop App",
+  "license": "Apache-2.0",
+  "copyright": "Kandra Labs, Inc.",
+  "author": {
+    "name": "Kandra Labs, Inc.",
+    "email": "support@zulipchat.com"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/zulip/zulip-desktop.git"
+  },
+  "bugs": {
+    "url": "https://github.com/zulip/zulip-desktop/issues"
+  },
+  "main": "main/index.js",
+  "keywords": [
+    "Zulip",
+    "Group Chat app",
+    "electron-app",
+    "electron",
+    "Desktop app",
+    "InstantMessaging"
+  ],
+  "dependencies": {
+    "@electron-elements/send-feedback": "1.0.8",
+    "@sentry/electron": "0.14.0",
+    "adm-zip": "0.4.11",
+    "auto-launch": "5.0.5",
+    "electron-is-dev": "0.3.0",
+    "electron-log": "2.2.14",
+    "electron-spellchecker": "1.1.2",
+    "electron-updater": "4.0.6",
+    "electron-window-state": "5.0.3",
+    "escape-html": "1.0.3",
+    "is-online": "7.0.0",
+    "node-json-db": "0.9.1",
+    "request": "2.85.0",
+    "semver": "5.4.1",
+    "wurl": "2.5.0"
+  },
+  "optionalDependencies": {
+    "node-mac-notifier": "1.1.0"
+  }
+}

app/renderer/about.html

@@ -1,27 +1,47 @@
 <!DOCTYPE html>
 <html lang="en">
-	<head>
-		<meta charset="UTF-8">
-		<link rel="stylesheet" href="css/about.css">
-	</head>
-	<body>
-	<div class="about">
-		<center><img src="../resources/zulip.png"></center>
-		<center><p class="detail"> Version : 0.0.1 </p>
-		<center><p class="detail"> License : Apache </p>
-		<center><p class="detail"> Maintainer : Zulip </p>
-		<p class="left"><a class="bug" onclick="linkInBrowser()" href="#">Found bug?</a></p>
-	</div>
-	<script>
 
-	function linkInBrowser(event) {
+    <head>
+        <meta charset="UTF-8">
+        <link rel="stylesheet" href="css/about.css">
+        <title>Zulip - About</title>
+    </head>
 
-		const shell = require('electron').shell;
+    <body>
+        <div class="about">
+            <img class="logo" src="../resources/zulip.png" />
+            <p class="detail" id="version">v?.?.?</p>
+            <div class="maintenance-info">
+                <p class="detail maintainer">
+                    Maintained by
+                    <a onclick="linkInBrowser('website')">Zulip</a>
+                </p>
+                <p class="detail license">
+                    Available under the
+                    <a onclick="linkInBrowser('license')">Apache 2.0 License</a>
+                </p>
+            </div>
+        </div>
+        <script>
 
-		const url = "https://github.com/zulip/zulip-electron/issues/new?body=Please describe your issue and steps to reproduce it."
+            const { app } = require('electron').remote;
+            const { shell } = require('electron');
+            const version_tag = document.querySelector('#version');
+            version_tag.innerHTML = 'v' + app.getVersion();
 
-		shell.openExternal(url);
+            function linkInBrowser(type) {
-	}
+                let url;
-	</script>
+                switch (type) {
-	</body>
+                    case 'website':
-</html>
+                        url = "https://zulipchat.com";
+                        break;
+                    case 'license':
+                        url = "https://github.com/zulip/zulip-desktop/blob/master/LICENSE";
+                        break;
+                }
+                shell.openExternal(url);
+            }
+        </script>
+        <script>require('./js/shared/preventdrag.js')</script>
+    </body>
+</html>

app/renderer/css/about.css

@@ -1,27 +1,66 @@
 body {
-	background: #6BB6C7;
+    background: rgba(250, 250, 250, 1.000);
+    font-family: menu, "Helvetica Neue", sans-serif;
+    -webkit-font-smoothing: subpixel-antialiased;
+}
+
+.logo {
+    display: block;
+    margin: -40px auto;
+}
+
+#version {
+    color: rgba(68, 67, 67, 1.000);
+    font-size: 1.3em;
+    padding-top: 40px;
 }
 
 .about {
-	margin-top: 50px;
+    margin: 25vh auto;
-}
+    height: 25vh;
-
+    text-align: center;
-.left {
-	position: absolute;
-	top:89%;
-	left:76%;
 }
 
 .about p {
-	font-size: 20px;
+    font-size: 20px;
-	color: rgba(0, 0, 0, 0.62);
+    color: rgba(0, 0, 0, 0.62);
 }
 
 .about img {
-	width:160px;
+    width: 150px;
 }
 
 .detail {
-	text-align: left;
+    text-align: center;
-	margin-left: 35%;
+}
-}
+
+.detail.maintainer {
+    font-size: 1.2em;
+    font-weight: 500;
+}
+
+.detail.license {
+    font-size: 0.8em;
+}
+
+.maintenance-info {
+    cursor: pointer;
+    position: absolute;
+    width: 100%;
+    left: 0px;
+    color: rgba(68, 68, 68, 1.000);
+}
+
+.maintenance-info p {
+    margin: 0;
+    font-size: 1em;
+    width: 100%;
+}
+
+p.detail a {
+    color: rgba(53, 95, 76, 1.000);
+}
+
+p.detail a:hover {
+    text-decoration: underline;
+}

app/renderer/css/main.css

@@ -1,375 +1,476 @@
-@charset "UTF-8";
+/*******************
-header,
+ *  General rules  *
-section {
+ *******************/
-    display: block
+
-}
-html {
-    font-size: 100%;
-    overflow-y: scroll;
-    -webkit-text-size-adjust: 100%;
-}
-html,
-button,
-input {
-    font-family: "Helvetica Neue", Arial, sans-serif
-}
 html,
 body {
     height: 100%;
-    margin: 0
-}
-img {
-    border: 0;
-    -ms-interpolation-mode: bicubic
-}
-img {
-    vertical-align: middle
-}
-form {
-    margin: 0
-}
-fieldset {
-    border: 0;
     margin: 0;
-    padding: 0
+    cursor: default;
+    user-select: none;
 }
-button,
+
-input {
+#content {
-    font-size: 100%;
+    display: flex;
-    margin: 0;
+    height: 100%;
-    vertical-align: baseline;
-    box-sizing: content-box;
-    -webkit-box-sizing: content-box
 }
-button,
+
-input {
+.toggle-sidebar {
-    line-height: normal
+    background: rgba(34, 44, 49, 1.000);
+    width: 54px;
+    padding: 27px 0 20px 0;
+    justify-content: space-between;
+    display: flex;
+    flex-direction: column;
+    -webkit-app-region: drag;
+    overflow: hidden;
+    transition: all 0.5s ease;
+    z-index: 2;
 }
-button {
+
-    cursor: pointer;
+.toggle-sidebar div {
-    -webkit-appearance: button;
+    transition: all 0.5s ease-out;
 }
-button::-moz-focus-inner,
+
-input::-moz-focus-inner {
+.sidebar-hide {
-    border: 0;
+    width: 0;
-    padding: 0
+    transition: all 0.8s ease;
 }
-hr {
+
-    display: none
+.sidebar-hide div {
+    transform: translateX(-100%);
+    transition: all 0.6s ease-out;
 }
-img {
+
-    max-width: 100%
+#view-controls-container {
+    height: calc(100% - 208px);
+    overflow-y: hidden;
 }
-h1 {
+
-    color: #111;
+#view-controls-container:hover {
-    line-height: 1em;
+    overflow-y: overlay;
+}
+
+#view-controls-container::-webkit-scrollbar {
+    width: 4px;
+}
+
+#view-controls-container::-webkit-scrollbar-track {
+    box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
+}
+
+#view-controls-container::-webkit-scrollbar-thumb {
+    background-color: rgba(169, 169, 169, 1.000);
+    outline: 1px solid rgba(169, 169, 169, 1.000);
+}
+
+@font-face {
+    font-family: 'Material Icons';
+    font-style: normal;
     font-weight: 400;
-    font-family: "Helvetica Neue", Arial, sans-serif;
+    src: local('Material Icons'), local('MaterialIcons-Regular'), url(../fonts/MaterialIcons-Regular.ttf) format('truetype');
-    text-rendering: optimizelegibility;
-    -webkit-text-stroke: none
-}
-h1 {
-    margin: 0 0 35px
 }
 
-body.container-layout header #logo {
+
+/*******************
+  *   Left Sidebar  *
+  *******************/
+
+#tabs-container {
+    display: flex;
+    align-items: center;
+    flex-direction: column;
+}
+
+.material-icons {
+    font-family: 'Material Icons';
+    font-weight: normal;
+    font-style: normal;
+    /* Preferred icon size */
+    font-size: 24px;
+    display: inline-block;
+    line-height: 1;
+    text-transform: none;
+    letter-spacing: normal;
+    word-wrap: normal;
+    white-space: nowrap;
+    direction: ltr;
+    /* Support for all WebKit browsers. */
+    -webkit-font-smoothing: antialiased;
+    /* Support for Safari and Chrome. */
+    text-rendering: optimizeLegibility;
+}
+
+#actions-container {
+    display: flex;
+    flex-direction: column;
+    position: fixed;
+    bottom: 0;
+}
+
+.action-button {
+    display: flex;
+    flex-direction: column;
+    padding: 12px;
+}
+
+.action-button:hover {
+    cursor: pointer;
+}
+
+.action-button i {
+    color: rgba(108, 133, 146, 1.000);
+    font-size: 28px;
+}
+
+.action-button:hover i {
+    color: rgba(152, 169, 179, 1.000);
+}
+
+.action-button.disable {
+    opacity: 0.6;
+}
+
+.action-button.disable:hover {
+    cursor: not-allowed;
+}
+
+.action-button.disable:hover i {
+    color: rgba(108, 133, 146, 1.000);
+}
+
+.action-button.active {
+    /* background-color: rgba(255, 255, 255, 0.25); */
+    background-color: rgba(239, 239, 239, 1.000);
+    opacity: 0.9;
+    padding-right: 14px;
+}
+
+.action-button.active i {
+    color: rgba(28, 38, 43, 1.000);
+}
+
+.tab:first-child {
+    margin-top: 9px;
+}
+
+.tab {
     position: relative;
-    display: inline-block;
+    margin: 2px 0;
-    vertical-align: top
+    cursor: pointer;
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    width: 100%;
 }
-body.container-layout header #logo {
+
-    width: 50px;
+.tab .server-icons {
-    height: 50px;
+    width: 35px;
-    background-position: -790px 0
-}
-button[type=submit] {
-    text-decoration: none;
-    display: inline-block;
     vertical-align: top;
-    -webkit-box-sizing: border-box;
-    box-sizing: border-box;
-    -webkit-border-radius: 4px;
     border-radius: 4px;
+}
+
+.tab .server-tab {
+    width: 100%;
+    height: 35px;
     position: relative;
-    font-family: "Helvetica Neue", Arial, sans-serif;
+    margin-top: 5px;
-    font-size-adjust: auto;
+    z-index: 11;
-    vertical-align: bottom;
+    line-height: 31px;
-    background-color: #e6eaef;
+    color: rgba(238, 238, 238, 1.000);
-    border: 2px solid #e6eaef;
+    text-align: center;
-    color: #96a0ac;
+    overflow: hidden;
-    font-size: 20px;
+    opacity: 0.6;
-    line-height: 26px;
+    padding: 6px 0;
-    padding: 6px 17px
 }
-.desktop button[type=submit] {
+
-    -webkit-transition: all .2s ease-in-out;
+.server-tab .alt-icon {
-    transition: all .2s ease-in-out
+    font-family: Verdana;
-}
+    font-weight: 600;
-.desktop button[type=submit]:hover {
+    font-size: 22px;
-    background-color: #eff2f5;
+    border: 2px solid rgba(34, 44, 49, 1.000);
-    border: 2px solid #eff2f5;
+    margin-left: 17%;
-    color: #96a0ac
+    width: 35px;
-}
-button[type=submit]:focus {
-    outline: 0
-}
-button[type=submit].btn-primary {
-    background-color: #20b36c;
-    border: 2px solid #20b36c;
-    color: #fff
-}
-.desktop button[type=submit].btn-primary:hover {
-    background-color: #39ca83;
-    border: 2px solid #39ca83;
-    color: #fff
-}
-button[type=submit].btn-primary:focus {
-    outline: 0
-}
-button[type=submit].btn-large {
-    font-family: "Helvetica Neue", Arial, sans-serif;
-    font-size: 20px;
-    line-height: 26px;
-    padding: 12px 30px
-}
-input[type=text] {
-    font-family: "Helvetica Neue", Arial, sans-serif;
-    font-weight: 200;
-    display: inline-block;
-    vertical-align: top;
-    -webkit-border-radius: 4px;
     border-radius: 4px;
-    -webkit-box-sizing: border-box;
-    box-sizing: border-box;
-    background-color: #fff;
-    border: 1px solid #cad0d7;
-    color: #000;
-    font-size: 18px;
-    line-height: 26px;
-    height: 42px;
-    padding: 10px 10px
 }
-.desktop input[type=text]:hover {
+
-    background-color: #fff;
+.tab .server-tab:hover {
-    border-color: #bbc3cc;
+    opacity: 0.8;
-    color: #111
 }
-input[type=text]:focus {
+
-    background-color: #fff;
+.tab.functional-tab {
-    border-color: #20b36c!important;
+    height: 46px;
-    color: #000;
+    padding: 0;
-    outline: 0
 }
-input[type=text]::-webkit-input-placeholder {
+
-    color: #8e959e
+.tab.functional-tab.active .server-tab {
+    padding: 2px 0;
+    height: 40px;
+    background-color: rgba(255, 255, 255, 0.25);
 }
-input[type=text]::-moz-placeholder {
+
-    color: #8e959e
+.tab.functional-tab .server-tab i {
+    font-size: 28px;
+    line-height: 36px;
 }
-input[type=text]:-ms-input-placeholder {
+
-    color: #8e959e
+.tab.active .server-tab {
+    opacity: 1;
+    background-color: rgba(100, 132, 120, 1.000);
 }
-.form-large input[type=text] {
+
-    font-size: 18px;
+.tab .server-tab-badge.active {
-    line-height: 26px;
+    border-radius: 9px;
-    height: 54px;
+    min-width: 11px;
-    padding: 12px 15px
+    padding: 0 3px;
-}
+    height: 17px;
-.control-group {
+    background-color: rgba(244, 67, 54, 1.000);
-    margin-top: 40px
+    font-size: 10px;
-}
+    font-family: sans-serif;
-h1 {
+    position: absolute;
-    white-space: normal;
+    right: 5px;
-    word-break: break-all;
+    z-index: 15;
-    word-break: break-word;
+    top: 6px;
-    -webkit-hyphens: auto;
+    float: right;
-    -moz-hyphens: auto;
+    color: rgba(255, 255, 255, 1.000);
-    hyphens: auto
+    text-align: center;
-}
+    line-height: 17px;
-.section-main {
-    position: relative
-}
-body {
-    color: #111;
-    font-size: 18px;
-    line-height: 24px;
-    font-family: "Helvetica Neue", Arial, sans-serif;
-    background: #edf1f3;
-    -webkit-box-sizing: border-box;
-    box-sizing: border-box
-}
-.desktop body {
-    padding-top: 116px
-}
-body.container-layout {
-    padding: 0!important;
-    background-color: #E6EAEF
-}
-header {
-    z-index: 800;
-    border-bottom: 1px solid #dae0e7;
-    background: rgba(255, 255, 255, .97);
-    -webkit-box-sizing: border-box;
-    box-sizing: border-box;
-    position: relative;
-    top: 0;
-    left: 0;
-    width: 100%
-}
-header .container {
-    position: relative
-}
-.desktop header {
-    position: fixed
-}
- header .container {
-    position: relative;
-    height: 75px
-}
-.container-layout header {
-    position: relative;
-    border: 0;
-    background: 0 0;
-    padding: 30px 0
-}
-.container-layout header .container {
-    height: auto
-}
-header #logo {
     display: block;
-    text-indent: -9999px
+    right: 0;
 }
 
- header #logo {
+.tab .server-tab-badge {
-    position: absolute!important;
+    display: none;
-    top: 50%;
-    left: 10px;
-    -webkit-transform: translate(0, -50%);
-    transform: translate(0, -50%)
 }
-body.container-layout header #logo {
+
-    position: relative!important;
+.tab .server-tab-badge.close-button {
+    width: 16px;
+    padding: 0;
+}
+
+.tab .server-tab-badge.close-button i {
+    font-size: 13px;
+    line-height: 17px;
+}
+
+#add-tab {
+    display: flex;
+    align-items: center;
+    flex-direction: column;
+}
+
+.tab .server-tab-shortcut {
+    color: rgba(100, 132, 120, 1.000);
+    font-size: 12px;
+    text-align: center;
+    font-family: sans-serif;
+    margin-bottom: 5px;
+}
+
+
+/*******************
+  *   Webview Area  *
+  *******************/
+
+#webviews-container {
+    display: flex;
+    height: 100%;
+    width: 100%;
+}
+
+/* Pseudo element for loading indicator */
+#webviews-container::before {
+    content: "";
+    position: absolute;
+    z-index: 1;
+    background: rgba(255, 255, 255, 1.000) url(../img/ic_loading.gif) no-repeat;
+    background-size: 60px 60px;
+    background-position: center;
+    width: 100%;
+    height: 100%;
+}
+
+/* When the active webview is loaded */
+#webviews-container.loaded::before {
+    opacity: 0;
+    z-index: -1;
+    visibility: hidden;
+}
+
+webview {
+    /* transition: opacity 0.3s ease-in; */
+    flex-grow: 1;
+    position: absolute;
+    width: 100%;
+    height: 100%;
+    flex-grow: 1;
+    display: flex;
+    flex-direction: column;
+}
+
+webview.onload {
+    transition: opacity 1s cubic-bezier(0.95, 0.05, 0.795, 0.035);
+}
+
+webview.active {
+    opacity: 1;
+    z-index: 1;
+    visibility: visible;
+}
+
+webview.disabled {
+    opacity: 0;
+}
+
+webview.focus {
+    outline: 0px solid transparent;
+}
+
+/* Tooltip styling */
+
+#dnd-tooltip,
+#back-tooltip,
+#reload-tooltip,
+#setting-tooltip {
+    font-family: sans-serif;
+    background: rgba(34, 44, 49, 1.000);
+    margin-left: 48px;
+    padding: 6px 8px;
+    position: absolute;
+    margin-top: 0px;
+    z-index: 1000;
+    color: rgba(255, 255, 255, 1.000);
+    border-radius: 4px;
+    text-align: center;
+    width: 55px;
+    font-size: 14px;
+}
+
+#dnd-tooltip::after,
+#back-tooltip::after,
+#reload-tooltip::after,
+#setting-tooltip::after {
+    content: " ";
+    border-top: 8px solid transparent;
+    border-bottom: 8px solid transparent;
+    border-right: 8px solid rgba(34, 44, 49, 1.000);
+    position: absolute;
+    top: 7px;
+    right: 68px;
+}
+
+#add-server-tooltip,
+.server-tooltip {
+    font-family: 'arial';
+    background: rgba(34, 44, 49, 1.000);
+    left: 56px;
+    padding: 10px 20px;
+    position: fixed;
+    margin-top: 11px;
+    z-index: 5000 !important;
+    color: rgba(255, 255, 255, 1.000);
+    border-radius: 4px;
+    text-align: center;
+    width: max-content;
+    font-size: 14px;
+}
+
+#add-server-tooltip::after,
+.server-tooltip::after {
+    content: " ";
+    border-top: 8px solid transparent;
+    border-bottom: 8px solid transparent;
+    border-right: 8px solid rgba(34, 44, 49, 1.000);
+    position: absolute;
+    top: 10px;
+    left: -5px;
+}
+
+#collapse-button {
+    bottom: 30px;
+    left: 20px;
+    position: absolute;
+    width: 24px;
+    height: 24px;
+    background: rgba(34, 44, 49, 1.000);
+    border-radius: 20px;
+    cursor: pointer;
+    box-shadow: rgba(153, 153, 153, 1.000) 1px 1px;
+}
+
+#collapse-button i {
+    color: rgba(239, 239, 239, 1.000);
+}
+
+#main-container {
+    display: flex;
+    height: 100%;
+    width: 100%;
+    position: relative;
+    flex-grow: 1;
+    flex-basis: 0px;
+}
+
+.hidden {
+    display: none !important;
+}
+
+
+/* Full screen Popup container  */
+
+.popup .popuptext {
+    visibility: hidden;
+    background-color: rgba(85, 85, 85, 1.000);
+    color: rgba(255, 255, 255, 1.000);
+    text-align: center;
+    border-radius: 6px;
+    padding: 9px 0;
+    position: absolute;
+    z-index: 1000;
+    font-family: arial;
+    width: 240px;
+    top: 15px;
+    height: 20px;
+    left: 43%;
+}
+
+.popup .show {
+    visibility: visible;
+    animation: cssAnimation 0s ease-in 5s forwards;
+    animation-fill-mode: forwards;
+}
+
+@keyframes cssAnimation {
+    from {
+        opacity: 0;
+    }
+    to {
+        width: 0;
+        height: 0;
+        overflow: hidden;
+        opacity: 1;
+    }
+}
+
+send-feedback {
+    width: 60%;
+    height: 85%;
+}
+
+#feedback-modal {
+    display: none;
+    position: absolute;
     top: 0;
     left: 0;
-    -webkit-transform: translate(0, 0);
+    width: 100%;
-    transform: translate(0, 0);
+    height: 100%;
-    margin: 0 auto;
+    background-color: rgba(68, 67, 67, 0.81);
-    display: block
+    align-items: center;
+    justify-content: center;
+    z-index: 2;
+    transition: all 1s ease-out;
 }
-.content {
+
-    padding-bottom: 40px;
+#feedback-modal.show {
-    overflow: hidden
+    display: flex;
-}
-.container-layout .content {
-    max-width: 660px;
-    margin: 0 auto
-}
-.content .server {
-    position: relative;
-    margin: 0 10px
-}
-.content .server .container {
-    background: #fff;
-    -webkit-box-sizing: border-box;
-    box-sizing: border-box;
-    padding: 50px 0 0;
-    -webkit-border-radius: 4px;
-    border-radius: 4px;
-    position: relative;
-    z-index: 10;
-    max-width: 580px
-}
-.content .server h1 {
-    text-align: center;
-    padding: 0 10%
-}
-.content .server h1 {
-    font-size: 2.4em;
-    line-height: 1.2em;
-    margin-bottom: 10px
-}
-.content .server fieldset {
-    padding: 25px 10% 80px 39px;
-    position: relative
-}
-.content .server fieldset .control-group .control-field input {
-    width: 100%
-}
-.content .server button {
-    width: 100%
-}
-@media screen and (min-width: 749px) {
-    input[type=text] {
-        width: 60%
-    }
-}
-@media screen and (min-width: 1071px) {
-    h1 {
-        font-size: 3.2em;
-        line-height: 1.3em
-    }
-}
-.container {
-    width: 1070px;
-    margin-left: auto;
-    margin-right: auto;
-    padding-left: 10px;
-    padding-right: 10px;
-}
-.container:before,
-.container:after {
-    content: "";
-    display: table
-}
-.container:after {
-    clear: both
-}
-.responsive .container {
-    max-width: 1070px;
-    width: auto;
-    margin-left: auto;
-    margin-right: auto;
-    padding-left: 10px;
-    padding-right: 10px;
-}
-.responsive .container:before,
-.responsive .container:after {
-    content: "";
-    display: table
-}
-.responsive .container:after {
-    clear: both
-}
-@media screen and (max-width: 480px) {
-    .responsive h1 {
-        font-size: 1.7em;
-        line-height: 1.3em
-    }
-}
-@media screen and (min-width: 481px) and (max-width: 640px) {
-    .responsive h1 {
-        font-size: 1.9em;
-        line-height: 1.3em
-    }
-}
-@media screen and (min-width: 641px) and (max-width: 748px) {
-    .responsive h1 {
-        font-size: 2.2em;
-        line-height: 1.3em
-    }
-}
-@media screen and (max-width: 748px) {
-    .responsive input[type=text] {
-        width: 100%
-    }
-}
-@media screen and (min-width: 749px) and (max-width: 1070px) {
-    .responsive h1 {
-        font-size: 2.6em;
-        line-height: 1.3em
-    }
-}
-#server-status {
-    text-align: center;
-    color: #c71212;
 }

app/renderer/css/network.css

@@ -0,0 +1,43 @@
+html,
+body {
+    margin: 0;
+    cursor: default;
+    font-size: 14px;
+    color: rgba(51, 51, 51, 1.000);
+    background: rgba(255, 255, 255, 1.000);
+    user-select: none;
+}
+
+#content {
+    display: flex;
+    flex-direction: column;
+    font-family: "Trebuchet MS", Helvetica, sans-serif;
+    margin: 100px 200px;
+    text-align: center;
+}
+
+#title {
+    font-size: 24px;
+    font-weight: bold;
+    margin: 20px 0;
+}
+
+#description {
+    font-size: 16px;
+}
+
+#reconnect {
+    font-size: 16px;
+    background: rgba(0, 150, 136, 1.000);
+    color: rgba(255, 255, 255, 1.000);
+    width: 84px;
+    height: 32px;
+    border-radius: 5px;
+    line-height: 32px;
+    margin: 20px auto 0;
+    cursor: pointer;
+}
+
+#reconnect:hover {
+    opacity: 0.8;
+}

app/renderer/css/pref.css

@@ -1,83 +0,0 @@
-body{
-	background-color: #6BB6C7;
-}
-
-.form {
-    position: absolute;
-    top: 35%;
-    width: 300px;
-    left: 9%;
-}
-
-.close {
-    background: transparent url('../img/close.png') no-repeat 4px 4px;
-    background-size: 24px 24px;
-    cursor: pointer;
-    display: inline-block;
-    height: 32px;
-    position: absolute;
-    right: 6px;
-    text-indent: -10000px;
-    top: 6px;
-    width: 32px;
-    z-index: 1;
-    -webkit-app-region: no-drag;
-}
-
-input[type="text"] {
-    display: block;
-    margin: 0;
-    width: 100%;
-    font-family: sans-serif;
-    font-size: 18px;
-    appearance: none;
-    box-shadow: none;
-    border-radius: none;
-    color: #646464;
-}
-input[type="text"]:focus {
-  outline: none;
-}
-
-.form input[type="text"] {
-  padding: 10px;
-  border: solid 1px #dcdcdc;
-  transition: box-shadow 0.3s, border 0.3s;
-}
-.form input[type="text"]:focus,
-.form input[type="text"].focus {
-  border: solid 1px #707070;
-  box-shadow: 0 0 5px 1px #969696;
-}
-button {
-    border: none;
-    color: #fff;
-    padding: 12px 32px;
-    text-align: center;
-    text-decoration: none;
-    margin-left: 107px;
-    margin-top: 24px;
-    display: inline-block;
-    font-size: 16px;
-    background: #137b86;
-}
-button:focus {
-    outline: 0;
-}
-#urladded {
-    font-size: 20px;
-    position: absolute;
-    font-family: 'opensans';
-    top: -61%;
-    left: 25%;
-    text-align: center;
-}
-
-#pic {
-width: 20px;
-left: 36%;
-margin-left: 4px;
-top: 63%;
-display: none;
-position: absolute;
-}

app/renderer/css/preference.css

@@ -0,0 +1,688 @@
+html,
+body {
+    height: 100%;
+    margin: 0;
+    cursor: default;
+    user-select: none;
+    font-family: menu, "Helvetica Neue", sans-serif;
+    -webkit-font-smoothing: antialiased;
+    font-size: 14px;
+    background: rgba(239, 239, 239, 1.000);
+    letter-spacing: -.08px;
+    line-height: 18px;
+    color: rgba(139, 142, 143, 1.000);
+}
+
+kbd {
+    display: inline-block;
+    border: 1px solid rgba(204, 204, 204, 1.000);
+    border-radius: 4px;
+    font-size: 15px;
+    font-family: Courier New, Courier, monospace;
+    font-weight: bold;
+    white-space: nowrap;
+    background-color: rgba(247, 247, 247, 1.000);
+    color: rgba(51, 51, 51, 1.000);
+    margin: 0 0.1em;
+    padding: 0.3em 0.8em;
+    text-shadow: 0 1px 0 rgba(255, 255, 255, 1.000);
+    line-height: 1.4;
+}
+
+table,
+th,
+td {
+    border-collapse: collapse;
+    color: rgba(56, 52, 48, 1.000);
+}
+
+table {
+    width: 100%;
+    margin-top: 18px;
+    margin-bottom: 18px;
+}
+
+table tr:nth-child(even) {
+    background-color: rgba(250, 250, 250, 1.000);
+}
+
+table tr:nth-child(odd) {
+    background-color: rgba(255, 255, 255, 1.000);
+}
+
+td {
+    padding: 5px;
+}
+
+td:nth-child(odd) {
+    text-align: right;
+    width: 50%;
+}
+
+@font-face {
+    font-family: 'Material Icons';
+    font-style: normal;
+    font-weight: 400;
+    src: local('Material Icons'), local('MaterialIcons-Regular'), url(../fonts/MaterialIcons-Regular.ttf) format('truetype');
+}
+
+@font-face {
+    font-family: 'Montserrat';
+    src: url(../fonts/Montserrat-Regular.ttf) format('truetype');
+}
+
+.material-icons {
+    font-family: 'Material Icons';
+    font-weight: normal;
+    font-style: normal;
+    /* Preferred icon size */
+    font-size: 24px;
+    display: inline-block;
+    line-height: 1;
+    text-transform: none;
+    letter-spacing: normal;
+    word-wrap: normal;
+    white-space: nowrap;
+    direction: ltr;
+    /* Support for all WebKit browsers. */
+    -webkit-font-smoothing: antialiased;
+    /* Support for Safari and Chrome. */
+    text-rendering: optimizeLegibility;
+}
+
+#content {
+    display: flex;
+    height: 100%;
+    font-family: 'Montserrat';
+}
+
+#sidebar {
+    width: 150px;
+    min-width: 100px;
+    padding: 30px 30px 30px 35px;
+    display: flex;
+    flex-direction: column;
+    font-size: 16px;
+    background: rgba(242, 242, 242, 1.000);
+}
+
+#nav-container {
+    padding: 20px 0;
+}
+
+.nav {
+    padding: 7px 0;
+    color: rgba(153, 153, 153, 1.000);
+    cursor: pointer;
+}
+
+.nav.active {
+    color: rgba(78, 191, 172, 1.000);
+    cursor: default;
+    position: relative;
+}
+
+.nav.active::before {
+    background: rgba(70, 78, 90, 1.000);
+    width: 3px;
+    height: 18px;
+    position: absolute;
+    left: -8px;
+    content: '';
+}
+
+/* We don't want to show this in nav item since we have the + button for adding an Organization */
+
+#nav-AddServer {
+    display: none;
+}
+
+#settings-header {
+    font-size: 22px;
+    color: rgba(34, 44, 49, 1.000);
+    font-weight: bold;
+    text-transform: uppercase;
+}
+
+#settings-container {
+    width: 100%;
+    display: flex;
+    padding: 30px;
+    overflow-y: scroll;
+}
+
+#new-server-container {
+    padding-left: 42px;
+    padding-top: 25px;
+    margin-right: 16px;
+}
+
+.title {
+    font-weight: 500;
+    color: rgba(34, 44, 49, 1.000);
+}
+
+.page-title {
+    color: rgba(34, 44, 49, 1.000);
+    font-size: 15px;
+    font-weight: bold;
+    padding: 4px 0 6px 0;
+}
+
+.add-server-info-row {
+    display: flex;
+    margin: 8px 0 0 0;
+}
+
+.add-server-info-right {
+    flex-grow: 1;
+    margin-top: 10px;
+}
+
+.sub-title {
+    padding: 4px 0 6px 0;
+    font-weight: bold;
+    color: rgba(97, 97, 97, 1.000);
+}
+
+img.server-info-icon {
+    width: 36px;
+    height: 36px;
+    padding: 4px 4px 4px 10px;
+    cursor: pointer;
+    vertical-align: middle;
+}
+
+.server-info-left {
+    margin: 4px 20px 0 0;
+    min-width: 40%;
+}
+
+.server-info-right {
+    margin-top: 4px;
+    width: 55%;
+    display: flex;
+    align-items: baseline;
+    justify-content: space-between;
+    flex-grow: 1;
+}
+
+.server-info-row {
+    display: inline-block;
+    margin: 5px 0 0 0;
+}
+
+.server-info-left .server-info-row {
+    display: inline-flex;
+    align-items: inherit;
+    vertical-align: -2px;
+    position: relative;
+}
+
+.server-url {
+    overflow: hidden;
+    white-space: nowrap;
+    text-overflow: ellipsis;
+}
+
+.server-info-alias {
+    font-weight: bold;
+    cursor: pointer;
+}
+
+.server-url-info {
+    margin-right: 10px;
+}
+
+.setting-input-key {
+    font-size: 14px;
+    height: 27px;
+    line-height: 27px;
+    font-weight: bold;
+    background: transparent;
+    flex-wrap: nowrap;
+    margin-right: 10px;
+}
+
+.setting-input-value {
+    flex-grow: 1;
+    font-size: 14px;
+    border-radius: 4px;
+    padding: 13px;
+    border: rgba(237, 237, 237, 1.000) 2px solid;
+    outline-width: 0;
+    background: transparent;
+    max-width: 450px;
+}
+
+.setting-input-value:focus {
+    border: rgba(78, 191, 172, 1.000) 2px solid;
+}
+
+.manual-proxy-block {
+    width: 96%;
+}
+
+.actions-container {
+    display: flex;
+    font-size: 14px;
+    color: rgba(35, 93, 58, 1.000);
+    vertical-align: middle;
+    margin: 10px 0;
+    flex-wrap: wrap;
+}
+
+.action {
+    display: flex;
+    align-items: center;
+    padding: 0 10px;
+    margin-right: 10px;
+}
+
+.action i {
+    margin-right: 5px;
+    font-size: 18px;
+    line-height: 26px;
+}
+
+.settings-pane {
+    flex-grow: 1;
+    min-width: 550px;
+}
+
+.action:hover {
+    cursor: pointer;
+}
+
+.action.disabled:hover {
+    cursor: default;
+}
+
+.action.disabled {
+    color: rgba(153, 153, 153, 1.000);
+}
+
+.settings-card {
+    display: flex;
+    flex-wrap: wrap;
+    padding: 12px 30px;
+    margin: 10px 0 20px 0;
+    background: rgba(255, 255, 255, 1.000);
+    width: 80%;
+    transition: all 0.2s;
+}
+
+.settings-card:hover {
+    box-shadow: 0 2px 5px 0 rgba(0, 0, 0, 0.16), 0 2px 0px 0px rgba(0, 0, 0, 0.12);
+}
+
+.hidden {
+    display: none;
+    margin: 5px !important;
+}
+
+.red {
+    color: rgb(240, 148, 148);
+    background: rgba(255, 255, 255, 1.000);
+    border-radius: 4px;
+    display: inline-block;
+    border: 2px solid rgb(240, 148, 148);
+    padding: 10px;
+    width: 100px;
+    cursor: pointer;
+    font-size: 1rem;
+    font-weight: bold;
+    transition: background-color 0.2s ease;
+    text-decoration: none;
+    text-align: center;
+}
+
+.red:hover {
+    background-color: rgb(240, 148, 148);
+    color: rgba(255, 255, 255, 1.000);
+}
+
+.green {
+    color: rgba(255, 255, 255, 1.000);
+    background: rgba(78, 191, 172, 1.000);
+    border-radius: 4px;
+    display: inline-block;
+    border: none;
+    padding: 10px;
+    width: 100px;
+    cursor: pointer;
+    font-size: 1rem;
+    font-weight: bold;
+    transition: background-color 0.2s ease;
+    text-decoration: none;
+    text-align: center;
+}
+
+.green:hover {
+    background-color: rgba(60, 159, 141, 1.000);
+    color: rgba(255, 255, 255, 1.000);
+}
+
+.w-150 {
+    width: 150px;
+}
+
+.w-250 {
+    width: 250px;
+}
+
+.grey {
+    color: rgba(158, 158, 158, 1.000);
+    background: rgba(250, 250, 250, 1.000);
+    border: 1px solid rgba(158, 158, 158, 1.000);
+}
+
+.setting-row {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    width: 100%;
+    margin: 6px;
+}
+
+.code {
+    font-family: Courier New, Courier, monospace;
+}
+
+i.open-tab-button {
+    padding-left: 5px;
+    font-size: 19px;
+    cursor: pointer;
+}
+
+.css-delete-action {
+    margin-bottom: 10px;
+}
+
+.selected-css-path,
+.download-folder-path {
+    background: rgba(238, 238, 238, 1.000);
+    padding: 5px 10px;
+    margin-right: 10px;
+    display: flex;
+    width: 90%;
+    justify-content: space-between;
+}
+
+#remove-custom-css {
+    align-items: flex-end;
+}
+
+#server-info-container {
+    /* min-height: calc(100% - 260px); */
+}
+
+#new-org-button {
+    margin: 30px 0px 30px 0px;
+}
+
+#create-organization-container {
+    font-size: 1.15em;
+}
+
+#create-organization-container i {
+    position: relative;
+    top: 3px;
+}
+
+#open-create-org-link {
+    cursor: pointer;
+    text-decoration: none;
+}
+
+.toggle {
+    position: absolute;
+    margin-left: -9999px;
+    visibility: hidden;
+}
+
+.toggle + label {
+    display: block;
+    position: relative;
+    cursor: pointer;
+    outline: none;
+    user-select: none;
+}
+
+input.toggle-round + label {
+    padding: 2px;
+    width: 50px;
+    height: 25px;
+    background-color: rgba(221, 221, 221, 1.000);
+    border-radius: 25px;
+}
+
+input.toggle-round + label::before,
+input.toggle-round + label::after {
+    display: block;
+    position: absolute;
+    top: 2px;
+    left: 2px;
+    bottom: 2px;
+    content: "";
+}
+
+input.toggle-round + label::before {
+    background-color: rgba(241, 241, 241, 1.000);
+    border-radius: 25px;
+    top: 0;
+    right: 0px;
+    left: 0px;
+    bottom: 0px;
+}
+
+input.toggle-round + label::after {
+    width: 25px;
+    height: 25px;
+    background-color: rgba(255, 255, 255, 1.000);
+    border-radius: 100%;
+}
+
+input.toggle-round:checked + label::before {
+    background-color: rgba(78, 191, 172, 1.000);
+    top: 0;
+    right: 0px;
+    left: 0px;
+    bottom: 0px;
+}
+
+input.toggle-round:checked + label::after {
+    margin-left: 25px;
+}
+
+/*  Add new server modal */
+
+.add-server-modal {
+    display: block;
+    position: fixed;
+    z-index: 1;
+    padding-top: 15vh;
+    left: 0;
+    top: 0;
+    margin: auto;
+    width: 100%;
+    height: 100%;
+    /* background: rgba(61, 64, 67, 15); */
+    background: linear-gradient(35deg, rgba(0, 59, 82, 1.000), rgba(69, 181, 155, 1.000));
+    overflow: auto;
+}
+
+/* Modal Content */
+
+.modal-container {
+    background-color: rgba(244, 247, 248, 1.000);
+    margin: auto;
+    padding: 57px;
+    border: rgba(218, 225, 227, 1.000) 1px solid;
+    width: 550px;
+    height: 370px;
+    border-radius: 4px;
+}
+
+.add-server-modal .page-title {
+    text-align: center;
+    font-size: 1.6rem;
+}
+
+.divider {
+    margin-bottom: 30px;
+    margin-top: 30px;
+    color: rgba(125, 135, 138, 1.000);
+}
+
+.divider hr {
+    margin-left: 8px;
+    margin-right: 8px;
+    width: 44%;
+}
+
+.left {
+    float: left;
+}
+
+.right {
+    float: right;
+}
+
+.server-center {
+    width: 100%;
+    text-align: center;
+    align-items: center;
+    padding-top: 13px;
+    margin-left: -5px;
+}
+
+.server-center button {
+    font-weight: bold;
+    font-size: 1.1rem;
+    margin: auto;
+    align-items: center;
+    text-align: center;
+    color: rgba(255, 255, 255, 1.000);
+    background: rgba(78, 191, 172, 1.000);
+    border-color: none;
+    border: none;
+    width: 98%;
+    height: 46px;
+    border-radius: 4px;
+    cursor: pointer;
+}
+
+.server-center button:hover {
+    background: rgba(50, 149, 136, 1.000);
+}
+
+.server-center button:focus {
+    background: rgba(50, 149, 136, 1.000);
+}
+
+.certificates-card {
+    width: 80%;
+}
+
+.certificate-input {
+    width: 100%;
+    margin-top: 10px;
+    display: inline-flex;
+}
+
+.certificate-input div {
+    align-self: center;
+}
+
+.certificate-input .setting-input-value {
+    margin-left: 10px;
+    max-width: 100%;
+}
+
+#add-certificate-button {
+    margin: 10px 10px 10px 37px;
+}
+
+.tip {
+    background: none;
+    padding: 0;
+}
+
+.tip:hover {
+    box-shadow: none;
+}
+
+.md-14 {
+    font-size: 14px;
+    vertical-align: middle;
+    padding-right: 6px;
+}
+
+#open-hotkeys-link {
+    text-decoration: underline;
+    cursor: pointer;
+}
+
+/* responsive grid */
+
+@media (max-width: 650px) {
+    .selected-css-path,
+    .download-folder-path {
+        margin-right: 15px;
+    }
+    #css-delete-action {
+        margin-left: 10px;
+    }
+    #css-delete-action span {
+        display: none;
+    }
+}
+
+@media (max-width: 720px) {
+    .modal-container {
+        width: 60vw;
+        padding: 40px;
+        min-width: 300px;
+    }
+    .server-center button {
+        margin-right: -12px;
+        width: 100%;
+    }
+    .divider {
+        margin-right: -8px;
+    }
+    .divider hr {
+        margin-left: 6px;
+        margin-right: 6px;
+        width: 43%;
+    }
+    #new-server-container {
+        padding-left: 0px;
+    }
+}
+
+@media (max-width: 600px) {
+    .divider {
+        margin-left: 4%;
+    }
+    .divider hr {
+        margin-left: 2px;
+        margin-right: 2px;
+        width: 40%;
+    }
+}
+
+@media (max-width: 900px) {
+    .settings-card {
+        flex-direction: column;
+        align-items: center;
+    }
+    .server-info-right {
+        flex-direction: column;
+        align-items: center;
+    }
+    .action {
+        margin-top: 10px;
+    }
+}

app/renderer/css/preload.css

@@ -0,0 +1,9 @@
+/* Override css rules */
+
+.portico-wrap > .header {
+    display: none;
+}
+
+.portico-container > .footer {
+    display: none;
+}

app/renderer/index.html

@@ -1,54 +0,0 @@
-<!DOCTYPE html>
-<html lang="en" class="responsive desktop">
-  <!--<![endif]-->
-  <head>
-    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
-    <meta name="viewport" content="width=device-width">
-    <title>Login - Zulip</title>
-    <link rel="stylesheet" href="css/main.css" type="text/css" media="screen">
-    <script type="text/javascript">
-    const JsonDB = require('node-json-db');
-    const {app} = require('electron').remote;
-    const db = new JsonDB(app.getPath('userData') + '/domain.json', true, true);
-    const data = db.getData('/');
-
-    if (data.domain) {
-        window.location.href = data.domain;
-    }
-    </script>
-    <script>require('electron-connect').client.create()</script>
-  </head>
-  <body class="container-layout">
-    <div class="section-main">
-      <header>
-        <div class="container">
-          <img src="../resources/zulip.png" id="logo"/>
-        </div>
-      </header>
-      <hr>
-      <section class="content">
-        <section class="server">
-          <div class="container">
-            <h1>Login to Zulip Server</h1>
-            <form id="frm-signInForm" class="form-large" onsubmit="addDomain(); return false">
-              <fieldset>
-                <div class="control-group control-required">
-                  <div class="control-field">
-                    <input type="text" id="url"  autofocus="autofocus" spellcheck="false" placeholder="zulip.tabbott.net">
-                  </div>
-                </div>
-                <div class="control-group">
-                  <div class="control-submit">
-                    <button type="submit" id="main" class="btn-primary btn-large" value="Submit" onclick="addDomain();">Connect</button>
-                  </div>
-                </div>
-                <p id="server-status"><p>
-              </fieldset>
-            </form>
-          </div>
-        </section>
-      </section>
-    </div>
-    <script src="js/main.js"></script>
-  </body>
-</html>

app/renderer/js/components/base.js

@@ -0,0 +1,11 @@
+'use strict';
+
+class BaseComponent {
+	generateNodeFromTemplate(template) {
+		const wrapper = document.createElement('div');
+		wrapper.innerHTML = template;
+		return wrapper.firstElementChild;
+	}
+}
+
+module.exports = BaseComponent;

app/renderer/js/components/functional-tab.js

@@ -0,0 +1,44 @@
+'use strict';
+
+const Tab = require(__dirname + '/../components/tab.js');
+
+class FunctionalTab extends Tab {
+	template() {
+		return `<div class="tab functional-tab" data-tab-id="${this.props.tabIndex}">
+					<div class="server-tab-badge close-button">
+						<i class="material-icons">close</i>
+					</div>
+					<div class="server-tab">
+						<i class="material-icons">${this.props.materialIcon}</i>
+					</div>
+				</div>`;
+	}
+
+	init() {
+		this.$el = this.generateNodeFromTemplate(this.template());
+		if (this.props.name !== 'Settings') {
+			this.props.$root.appendChild(this.$el);
+			this.$closeButton = this.$el.getElementsByClassName('server-tab-badge')[0];
+			this.registerListeners();
+		}
+	}
+
+	registerListeners() {
+		super.registerListeners();
+
+		this.$el.addEventListener('mouseover', () => {
+			this.$closeButton.classList.add('active');
+		});
+
+		this.$el.addEventListener('mouseout', () => {
+			this.$closeButton.classList.remove('active');
+		});
+
+		this.$closeButton.addEventListener('click', e => {
+			this.props.onDestroy();
+			e.stopPropagation();
+		});
+	}
+}
+
+module.exports = FunctionalTab;

app/renderer/js/components/handle-external-link.js

@@ -0,0 +1,80 @@
+const { ipcRenderer } = require('electron');
+const { shell, app } = require('electron').remote;
+const LinkUtil = require('../utils/link-util');
+const DomainUtil = require('../utils/domain-util');
+const ConfigUtil = require('../utils/config-util');
+
+const dingSound = new Audio('../resources/sounds/ding.ogg');
+
+function handleExternalLink(event) {
+	const { url } = event;
+	const domainPrefix = DomainUtil.getDomain(this.props.index).url;
+	const downloadPath = ConfigUtil.getConfigItem('downloadsPath', `${app.getPath('downloads')}`);
+	const shouldShowInFolder = ConfigUtil.getConfigItem('showDownloadFolder', false);
+
+	// Whitelist URLs which are allowed to be opened in the app
+	const {
+		isInternalUrl: isWhiteListURL,
+		isUploadsUrl: isUploadsURL
+	} = LinkUtil.isInternal(domainPrefix, url);
+
+	if (isWhiteListURL) {
+		event.preventDefault();
+
+		// Code to show pdf in a new BrowserWindow (currently commented out due to bug-upstream)
+		// Show pdf attachments in a new window
+		// if (LinkUtil.isPDF(url) && isUploadsURL) {
+		// 	ipcRenderer.send('pdf-view', url);
+		// 	return;
+		// }
+
+		// download txt, mp3, mp4 etc.. by using downloadURL in the
+		// main process which allows the user to save the files to their desktop
+		// and not trigger webview reload while image in webview will
+		// do nothing and will not save it
+
+			// Code to show pdf in a new BrowserWindow (currently commented out due to bug-upstream)
+		// if (!LinkUtil.isImage(url) && !LinkUtil.isPDF(url) && isUploadsURL) {
+		if (!LinkUtil.isImage(url) && isUploadsURL) {
+			ipcRenderer.send('downloadFile', url, downloadPath);
+			ipcRenderer.once('downloadFileCompleted', (event, filePath, fileName) => {
+				const downloadNotification = new Notification('Download Complete', {
+					body: shouldShowInFolder ? `Click to show ${fileName} in folder` : `Click to open ${fileName}`,
+					silent: true // We'll play our own sound - ding.ogg
+				});
+
+				// Play sound to indicate download complete
+				if (!ConfigUtil.getConfigItem('silent')) {
+					dingSound.play();
+				}
+
+				downloadNotification.onclick = () => {
+					if (shouldShowInFolder) {
+						// Reveal file in download folder
+						shell.showItemInFolder(filePath);
+					} else {
+						// Open file in the default native app
+						shell.openItem(filePath);
+					}
+				};
+				ipcRenderer.removeAllListeners('downloadFileFailed');
+			});
+
+			ipcRenderer.once('downloadFileFailed', () => {
+				// Automatic download failed, so show save dialog prompt and download
+				// through webview
+				this.$el.downloadURL(url);
+				ipcRenderer.removeAllListeners('downloadFileCompleted');
+			});
+			return;
+		}
+
+		// open internal urls inside the current webview.
+		this.$el.loadURL(url);
+	} else {
+		event.preventDefault();
+		shell.openExternal(url);
+	}
+}
+
+module.exports = handleExternalLink;

app/renderer/js/components/server-tab.js

@@ -0,0 +1,60 @@
+'use strict';
+
+const Tab = require(__dirname + '/../components/tab.js');
+const SystemUtil = require(__dirname + '/../utils/system-util.js');
+
+const {ipcRenderer} = require('electron');
+
+class ServerTab extends Tab {
+	template() {
+		return `<div class="tab" data-tab-id="${this.props.tabIndex}">
+					<div class="server-tooltip" style="display:none">${this.props.name}</div>
+					<div class="server-tab-badge"></div>
+					<div class="server-tab">
+					<img class="server-icons" src='${this.props.icon}'/>
+					</div>
+					<div class="server-tab-shortcut">${this.generateShortcutText()}</div>
+				</div>`;
+	}
+
+	init() {
+		super.init();
+
+		this.$badge = this.$el.getElementsByClassName('server-tab-badge')[0];
+	}
+
+	updateBadge(count) {
+		if (count > 0) {
+			const formattedCount = count > 999 ? '1K+' : count;
+
+			this.$badge.innerHTML = formattedCount;
+			this.$badge.classList.add('active');
+		} else {
+			this.$badge.classList.remove('active');
+		}
+	}
+
+	generateShortcutText() {
+		// Only provide shortcuts for server [0..10]
+		if (this.props.index >= 10) {
+			return '';
+		}
+
+		const shownIndex = this.props.index + 1;
+
+		let shortcutText = '';
+
+		if (SystemUtil.getOS() === 'Mac') {
+			shortcutText = `⌘ ${shownIndex}`;
+		} else {
+			shortcutText = `Ctrl+${shownIndex}`;
+		}
+
+		// Array index == Shown index - 1
+		ipcRenderer.send('switch-server-tab', shownIndex - 1);
+
+		return shortcutText;
+	}
+}
+
+module.exports = ServerTab;

app/renderer/js/components/tab.js

@@ -0,0 +1,48 @@
+'use strict';
+
+const BaseComponent = require(__dirname + '/../components/base.js');
+
+class Tab extends BaseComponent {
+	constructor(props) {
+		super();
+
+		this.props = props;
+		this.webview = this.props.webview;
+
+		this.init();
+	}
+
+	init() {
+		this.$el = this.generateNodeFromTemplate(this.template());
+		this.props.$root.appendChild(this.$el);
+
+		this.registerListeners();
+	}
+
+	registerListeners() {
+		this.$el.addEventListener('click', this.props.onClick);
+		this.$el.addEventListener('mouseover', this.props.onHover);
+		this.$el.addEventListener('mouseout', this.props.onHoverOut);
+	}
+
+	isLoading() {
+		return this.webview.isLoading;
+	}
+
+	activate() {
+		this.$el.classList.add('active');
+		this.webview.load();
+	}
+
+	deactivate() {
+		this.$el.classList.remove('active');
+		this.webview.hide();
+	}
+
+	destroy() {
+		this.$el.parentNode.removeChild(this.$el);
+		this.webview.$el.parentNode.removeChild(this.webview.$el);
+	}
+}
+
+module.exports = Tab;

app/renderer/js/components/webview.js

@@ -0,0 +1,260 @@
+'use strict';
+
+const path = require('path');
+const fs = require('fs');
+
+const ConfigUtil = require(__dirname + '/../utils/config-util.js');
+const SystemUtil = require(__dirname + '/../utils/system-util.js');
+const { app, dialog } = require('electron').remote;
+
+const BaseComponent = require(__dirname + '/../components/base.js');
+const handleExternalLink = require(__dirname + '/../components/handle-external-link.js');
+
+const shouldSilentWebview = ConfigUtil.getConfigItem('silent');
+class WebView extends BaseComponent {
+	constructor(props) {
+		super();
+
+		this.props = props;
+
+		this.zoomFactor = 1.0;
+		this.loading = true;
+		this.badgeCount = 0;
+		this.customCSS = ConfigUtil.getConfigItem('customCSS');
+		this.$webviewsContainer = document.querySelector('#webviews-container').classList;
+	}
+
+	template() {
+		return `<webview
+					class="disabled"
+					data-tab-id="${this.props.tabIndex}"
+					src="${this.props.url}"
+					${this.props.nodeIntegration ? 'nodeIntegration' : ''}
+					disablewebsecurity
+					${this.props.preload ? 'preload="js/preload.js"' : ''}
+					partition="persist:webviewsession"
+					name="${this.props.name}"
+					webpreferences="allowRunningInsecureContent, javascript=yes">
+				</webview>`;
+	}
+
+	init() {
+		this.$el = this.generateNodeFromTemplate(this.template());
+		this.props.$root.appendChild(this.$el);
+
+		this.registerListeners();
+	}
+
+	registerListeners() {
+		this.$el.addEventListener('new-window', event => {
+			handleExternalLink.call(this, event);
+		});
+
+		if (shouldSilentWebview) {
+			this.$el.addEventListener('dom-ready', () => {
+				this.$el.setAudioMuted(true);
+			});
+		}
+
+		this.$el.addEventListener('page-title-updated', event => {
+			const { title } = event;
+			this.badgeCount = this.getBadgeCount(title);
+			this.props.onTitleChange();
+		});
+
+		this.$el.addEventListener('did-navigate-in-page', event => {
+			const isSettingPage = event.url.includes('renderer/preference.html');
+			if (isSettingPage) {
+				return;
+			}
+			this.canGoBackButton();
+		});
+
+		this.$el.addEventListener('did-navigate', () => {
+			this.canGoBackButton();
+		});
+
+		this.$el.addEventListener('page-favicon-updated', event => {
+			const { favicons } = event;
+
+			// This returns a string of favicons URL. If there is a PM counts in unread messages then the URL would be like
+			// https://chat.zulip.org/static/images/favicon/favicon-pms.png
+			if (favicons[0].indexOf('favicon-pms') > 0 && process.platform === 'darwin') {
+				// This api is only supported on macOS
+				app.dock.setBadge('●');
+				// bounce the dock
+				if (ConfigUtil.getConfigItem('dockBouncing')) {
+					app.dock.bounce();
+				}
+			}
+		});
+
+		this.$el.addEventListener('dom-ready', () => {
+			if (this.props.role === 'server') {
+				this.$el.classList.add('onload');
+			}
+			this.loading = false;
+			this.show();
+
+			// Refocus text boxes after reload
+			// Remove when upstream issue https://github.com/electron/electron/issues/14474 is fixed
+			this.$el.blur();
+			this.$el.focus();
+		});
+
+		this.$el.addEventListener('did-fail-load', event => {
+			const { errorDescription } = event;
+			const hasConnectivityErr = (SystemUtil.connectivityERR.indexOf(errorDescription) >= 0);
+			if (hasConnectivityErr) {
+				console.error('error', errorDescription);
+				this.props.onNetworkError();
+			}
+		});
+
+		this.$el.addEventListener('did-start-loading', () => {
+			let userAgent = SystemUtil.getUserAgent();
+			if (!userAgent) {
+				SystemUtil.setUserAgent(this.$el.getUserAgent());
+				userAgent = SystemUtil.getUserAgent();
+			}
+			this.$el.setUserAgent(userAgent);
+		});
+	}
+
+	getBadgeCount(title) {
+		const messageCountInTitle = (/\(([0-9]+)\)/).exec(title);
+		return messageCountInTitle ? Number(messageCountInTitle[1]) : 0;
+	}
+
+	show() {
+		// Do not show WebView if another tab was selected and this tab should be in background.
+		if (!this.props.isActive()) {
+			return;
+		}
+
+		// To show or hide the loading indicator in the the active tab
+		if (this.loading) {
+			this.$webviewsContainer.remove('loaded');
+		} else {
+			this.$webviewsContainer.add('loaded');
+		}
+
+		this.$el.classList.remove('disabled');
+		this.$el.classList.add('active');
+		setTimeout(() => {
+			if (this.props.role === 'server') {
+				this.$el.classList.remove('onload');
+			}
+		}, 1000);
+		this.focus();
+		this.props.onTitleChange();
+		// Injecting preload css in webview to override some css rules
+		this.$el.insertCSS(fs.readFileSync(path.join(__dirname, '/../../css/preload.css'), 'utf8'));
+
+		// get customCSS again from config util to avoid warning user again
+		this.customCSS = ConfigUtil.getConfigItem('customCSS');
+		if (this.customCSS) {
+			if (!fs.existsSync(this.customCSS)) {
+				this.customCSS = null;
+				ConfigUtil.setConfigItem('customCSS', null);
+
+				const errMsg = 'The custom css previously set is deleted!';
+				dialog.showErrorBox('custom css file deleted!', errMsg);
+				return;
+			}
+
+			this.$el.insertCSS(fs.readFileSync(path.resolve(__dirname, this.customCSS), 'utf8'));
+		}
+	}
+
+	focus() {
+		// focus Webview and it's contents when Window regain focus.
+		const webContents = this.$el.getWebContents();
+		// HACK: webContents.isFocused() seems to be true even without the element
+		// being in focus. So, we check against `document.activeElement`.
+		if (webContents && this.$el !== document.activeElement) {
+			// HACK: Looks like blur needs to be called on the previously focused
+			// element to transfer focus correctly, in Electron v3.0.10
+			// See https://github.com/electron/electron/issues/15718
+			document.activeElement.blur();
+			this.$el.focus();
+			webContents.focus();
+		}
+	}
+
+	hide() {
+		this.$el.classList.add('disabled');
+		this.$el.classList.remove('active');
+	}
+
+	load() {
+		if (this.$el) {
+			this.show();
+		} else {
+			this.init();
+		}
+	}
+
+	zoomIn() {
+		this.zoomFactor += 0.1;
+		this.$el.setZoomFactor(this.zoomFactor);
+	}
+
+	zoomOut() {
+		this.zoomFactor -= 0.1;
+		this.$el.setZoomFactor(this.zoomFactor);
+	}
+
+	zoomActualSize() {
+		this.zoomFactor = 1.0;
+		this.$el.setZoomFactor(this.zoomFactor);
+	}
+
+	logOut() {
+		this.$el.executeJavaScript('logout()');
+	}
+
+	showShortcut() {
+		this.$el.executeJavaScript('shortcut()');
+	}
+
+	openDevTools() {
+		this.$el.openDevTools();
+	}
+
+	back() {
+		if (this.$el.canGoBack()) {
+			this.$el.goBack();
+			this.focus();
+		}
+	}
+
+	canGoBackButton() {
+		const $backButton = document.querySelector('#actions-container #back-action');
+		if (this.$el.canGoBack()) {
+			$backButton.classList.remove('disable');
+		} else {
+			$backButton.classList.add('disable');
+		}
+	}
+
+	forward() {
+		if (this.$el.canGoForward()) {
+			this.$el.goForward();
+		}
+	}
+
+	reload() {
+		this.hide();
+		// Shows the loading indicator till the webview is reloaded
+		this.$webviewsContainer.remove('loaded');
+		this.loading = true;
+		this.$el.reload();
+	}
+
+	send(...param) {
+		this.$el.send(...param);
+	}
+}
+
+module.exports = WebView;

app/renderer/js/electron-bridge.js

@@ -0,0 +1,40 @@
+const events = require('events');
+const { ipcRenderer } = require('electron');
+
+// we have and will have some non camelcase stuff
+// while working with zulip so just turning the rule off
+// for the whole file.
+/* eslint-disable camelcase */
+class ElectronBridge extends events {
+	send_event(...args) {
+		this.emit(...args);
+	}
+
+	on_event(...args) {
+		this.on(...args);
+	}
+}
+
+const electron_bridge = new ElectronBridge();
+
+electron_bridge.on('total_unread_count', (...args) => {
+	ipcRenderer.send('unread-count', ...args);
+});
+
+electron_bridge.on('realm_name', realmName => {
+	const serverURL = location.origin;
+	ipcRenderer.send('realm-name-changed', serverURL, realmName);
+});
+
+electron_bridge.on('realm_icon_url', iconURL => {
+	const serverURL = location.origin;
+	iconURL = iconURL.includes('http') ? iconURL : `${serverURL}${iconURL}`;
+	ipcRenderer.send('realm-icon-changed', serverURL, iconURL);
+});
+
+// this follows node's idiomatic implementation of event
+// emitters to make event handling more simpler instead of using
+// functions zulip side will emit event using ElectronBrigde.send_event
+// which is alias of .emit and on this side we can handle the data by adding
+// a listener for the event.
+module.exports = electron_bridge;

app/renderer/js/feedback.js

@@ -0,0 +1,62 @@
+const { app } = require('electron').remote;
+const path = require('path');
+const fs = require('fs');
+const SendFeedback = require('@electron-elements/send-feedback');
+
+// make the button color match zulip app's theme
+SendFeedback.customStyles = `
+button:hover, button:focus {
+  border-color: #4EBFAC;
+  color: #4EBFAC;
+}
+
+button:active {
+  background-color: #f1f1f1;
+  color: #4EBFAC;
+}
+
+button {
+  background-color: #4EBFAC;
+  border-color: #4EBFAC;
+}
+`;
+
+customElements.define('send-feedback', SendFeedback);
+const sendFeedback = document.querySelector('send-feedback');
+const feedbackHolder = sendFeedback.parentElement;
+
+// customize the fields of custom elements
+sendFeedback.title = 'Report Issue';
+sendFeedback.titleLabel = 'Issue title:';
+sendFeedback.titlePlaceholder = 'Enter issue title';
+sendFeedback.textareaLabel = 'Describe the issue:';
+sendFeedback.textareaPlaceholder = 'Succinctly describe your issue and steps to reproduce it...';
+sendFeedback.buttonLabel = 'Report Issue';
+sendFeedback.loaderSuccessText = '';
+
+sendFeedback.useReporter('emailReporter', {
+	email: 'akash@zulipchat.com'
+});
+
+feedbackHolder.addEventListener('click', e => {
+  // only remove the class if the grey out faded
+  // part is clicked and not the feedback element itself
+	if (e.target === e.currentTarget) {
+		feedbackHolder.classList.remove('show');
+	}
+});
+
+sendFeedback.addEventListener('feedback-submitted', () => {
+	setTimeout(() => {
+		feedbackHolder.classList.remove('show');
+	}, 1000);
+});
+
+const dataDir = app.getPath('userData');
+const logsDir = path.join(dataDir, '/Logs');
+sendFeedback.logs.push(...fs.readdirSync(logsDir).map(file => path.join(logsDir, file)));
+
+module.exports = {
+	feedbackHolder,
+	sendFeedback
+};

app/renderer/js/main.js

@@ -1,30 +1,769 @@
-/* global app */
+'use strict';
-// eslint-disable-next-line no-unused-vars
-function addDomain() {
-	const request = require('request');
-	const ipcRenderer = require('electron').ipcRenderer;
-	const JsonDB = require('node-json-db');
 
-	const db = new JsonDB(app.getPath('userData') + '/domain.json', true, true);
+const { ipcRenderer, remote, clipboard } = require('electron');
+const isDev = require('electron-is-dev');
 
-	document.getElementById('main').innerHTML = 'checking...';
+const { session, app, Menu, dialog } = remote;
+const escape = require('escape-html');
 
-	let newDomain = document.getElementById('url').value;
+require(__dirname + '/js/tray.js');
-	newDomain = newDomain.replace(/^https?:\/\//, '');
+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 DNDUtil = require(__dirname + '/js/utils/dnd-util.js');
+const ReconnectUtil = require(__dirname + '/js/utils/reconnect-util.js');
+const Logger = require(__dirname + '/js/utils/logger-util.js');
+const CommonUtil = require(__dirname + '/js/utils/common-util.js');
 
-	const domain = 'https://' + newDomain;
+const { feedbackHolder } = require(__dirname + '/js/feedback.js');
-	const checkDomain = domain + '/static/audio/zulip.ogg';
 
-	request(checkDomain, (error, response) => {
+const logger = new Logger({
-		if (!error && response.statusCode !== 404) {
+	file: 'errors.log',
-			document.getElementById('main').innerHTML = 'Connect';
+	timestamp: true
-			db.push('/domain', domain);
+});
-			ipcRenderer.send('new-domain', domain);
+
-			// window.location.href = domain;
+class ServerManagerView {
-		} else {
+	constructor() {
-			document.getElementById('main').innerHTML = 'Connect';
+		this.$addServerButton = document.getElementById('add-tab');
-			document.getElementById('server-status').innerHTML = 'Not a vaild Zulip Server.';
+		this.$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 = $actionsContainer.querySelector('#back-action');
+		this.$dndButton = $actionsContainer.querySelector('#dnd-action');
+
+		this.$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 = $actionsContainer.querySelector('#back-tooltip');
+		this.$dndTooltip = $actionsContainer.querySelector('#dnd-tooltip');
+
+		this.$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 => {
+			// To change proxyEnable to useManualProxy in older versions
+			const proxyEnabledOld = ConfigUtil.isConfigItemExists('useProxy');
+			if (proxyEnabledOld) {
+				const proxyEnableOldState = ConfigUtil.getConfigItem('useProxy');
+				if (proxyEnableOldState) {
+					ConfigUtil.setConfigItem('useManualProxy', true);
+				}
+				ConfigUtil.removeConfigItem('useProxy');
+			}
+
+			const proxyEnabled = ConfigUtil.getConfigItem('useManualProxy') || ConfigUtil.getConfigItem('useSystemProxy');
+			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,
+			useManualProxy: false,
+			useSystemProxy: false,
+			showSidebar: true,
+			badgeOption: true,
+			startAtLogin: true,
+			startMinimized: false,
+			enableSpellchecker: true,
+			showNotification: true,
+			autoUpdate: true,
+			betaUpdate: false,
+			errorReporting: true,
+			customCSS: false,
+			silent: false,
+			lastActiveTab: 0,
+			dnd: false,
+			dndPreviousSettings: {
+				showNotification: true,
+				silent: false
+			},
+			downloadsPath: `${app.getPath('downloads')}`,
+			showDownloadFolder: false
+		};
+
+		// Platform specific settings
+
+		if (process.platform === 'win32') {
+			// Only available on Windows
+			settingOptions.flashTaskbarOnMessage = true;
+			settingOptions.dndPreviousSettings.flashTaskbarOnMessage = true;
 		}
-	});
+
+		if (process.platform === 'darwin') {
+			// Only available on macOS
+			settingOptions.dockBouncing = true;
+		}
+
+		if (process.platform !== 'darwin') {
+			settingOptions.autoHideMenubar = false;
+		}
+
+		for (const i in settingOptions) {
+			if (ConfigUtil.getConfigItem(i) === null) {
+				ConfigUtil.setConfigItem(i, settingOptions[i]);
+			}
+		}
+	}
+
+	initSidebar() {
+		const showSidebar = ConfigUtil.getConfigItem('showSidebar', true);
+		this.toggleSidebar(showSidebar);
+	}
+
+	initTabs() {
+		const servers = DomainUtil.getDomains();
+		if (servers.length > 0) {
+			for (let i = 0; i < servers.length; i++) {
+				this.initServer(servers[i], i);
+				DomainUtil.updateSavedServer(servers[i].url, i);
+				this.activateTab(i);
+			}
+			// Open last active tab
+			this.activateTab(ConfigUtil.getConfigItem('lastActiveTab'));
+			// Remove focus from the settings icon at sidebar bottom
+			this.$settingsButton.classList.remove('active');
+		} else {
+			this.openSettings('AddServer');
+		}
+	}
+
+	initServer(server, index) {
+		const tabIndex = this.getTabIndex();
+		this.tabs.push(new ServerTab({
+			role: 'server',
+			icon: server.icon,
+			name: server.alias,
+			$root: this.$tabsContainer,
+			onClick: this.activateLastTab.bind(this, index),
+			index,
+			tabIndex,
+			onHover: this.onHover.bind(this, index),
+			onHoverOut: this.onHoverOut.bind(this, index),
+			webview: new WebView({
+				$root: this.$webviewsContainer,
+				index,
+				tabIndex,
+				url: server.url,
+				role: 'server',
+				name: CommonUtil.decodeString(server.alias),
+				isActive: () => {
+					return index === this.activeTabIndex;
+				},
+				onNetworkError: this.openNetworkTroubleshooting.bind(this),
+				onTitleChange: this.updateBadge.bind(this),
+				nodeIntegration: false,
+				preload: true
+			})
+		}));
+	}
+
+	initActions() {
+		this.initDNDButton();
+		this.initServerActions();
+		this.initLeftSidebarEvents();
+	}
+
+	initServerActions() {
+		const $serverImgs = document.querySelectorAll('.server-icons');
+		$serverImgs.forEach(($serverImg, index) => {
+			this.addContextMenu($serverImg, index);
+			if ($serverImg.src.includes('img/icon.png')) {
+				this.displayInitialCharLogo($serverImg, index);
+			}
+			$serverImg.addEventListener('error', () => {
+				this.displayInitialCharLogo($serverImg, index);
+			});
+		});
+	}
+
+	initLeftSidebarEvents() {
+		this.$dndButton.addEventListener('click', () => {
+			const dndUtil = DNDUtil.toggle();
+			ipcRenderer.send('forward-message', 'toggle-dnd', dndUtil.dnd, dndUtil.newSettings);
+		});
+		this.$reloadButton.addEventListener('click', () => {
+			this.tabs[this.activeTabIndex].webview.reload();
+		});
+		this.$addServerButton.addEventListener('click', () => {
+			this.openSettings('AddServer');
+		});
+		this.$settingsButton.addEventListener('click', () => {
+			this.openSettings('General');
+		});
+		this.$backButton.addEventListener('click', () => {
+			this.tabs[this.activeTabIndex].webview.back();
+		});
+
+		this.sidebarHoverEvent(this.$addServerButton, this.$addServerTooltip, true);
+		this.sidebarHoverEvent(this.$settingsButton, this.$settingsTooltip);
+		this.sidebarHoverEvent(this.$reloadButton, this.$reloadTooltip);
+		this.sidebarHoverEvent(this.$backButton, this.$backTooltip);
+		this.sidebarHoverEvent(this.$dndButton, this.$dndTooltip);
+	}
+
+	initDNDButton() {
+		const dnd = ConfigUtil.getConfigItem('dnd', false);
+		this.toggleDNDButton(dnd);
+	}
+
+	getTabIndex() {
+		const currentIndex = this.tabIndex;
+		this.tabIndex++;
+		return currentIndex;
+	}
+
+	displayInitialCharLogo($img, index) {
+		/*
+			index parameter needed because webview[data-tab-id] can increment
+			beyond size of sidebar org array and throw error
+		*/
+
+		const $altIcon = document.createElement('div');
+		const $parent = $img.parentElement;
+		const $container = $parent.parentElement;
+		const webviewId = $container.dataset.tabId;
+		const $webview = document.querySelector(`webview[data-tab-id="${webviewId}"]`);
+		const realmName = $webview.getAttribute('name');
+
+		if (realmName === null) {
+			$img.src = '/img/icon.png';
+			return;
+		}
+
+		$altIcon.textContent = realmName.charAt(0) || 'Z';
+		$altIcon.classList.add('server-icon');
+		$altIcon.classList.add('alt-icon');
+
+		$parent.removeChild($img);
+		$parent.appendChild($altIcon);
+
+		this.addContextMenu($altIcon, index);
+	}
+
+	sidebarHoverEvent(SidebarButton, SidebarTooltip, addServer = false) {
+		SidebarButton.addEventListener('mouseover', () => {
+			SidebarTooltip.removeAttribute('style');
+			// To handle position of add server tooltip due to scrolling of list of organizations
+			// This could not be handled using CSS, hence the top of the tooltip is made same
+			// as that of its parent element.
+			// This needs to handled only for the add server tooltip and not others.
+			if (addServer) {
+				const { top } = SidebarButton.getBoundingClientRect();
+				SidebarTooltip.style.top = top + 'px';
+			}
+		});
+		SidebarButton.addEventListener('mouseout', () => {
+			SidebarTooltip.style.display = 'none';
+		});
+	}
+
+	onHover(index) {
+		// this.$serverIconTooltip[index].innerHTML already has realm name, so we are just
+		// removing the style.
+		this.$serverIconTooltip[index].removeAttribute('style');
+		// To handle position of servers' tooltip due to scrolling of list of organizations
+		// This could not be handled using CSS, hence the top of the tooltip is made same
+		// as that of its parent element.
+		const { top } = this.$serverIconTooltip[index].parentElement.getBoundingClientRect();
+		this.$serverIconTooltip[index].style.top = top + 'px';
+	}
+
+	onHoverOut(index) {
+		this.$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,
+				role: 'function',
+				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
+			})
+		}));
+
+		// To show loading indicator the first time a functional tab is opened, indicator is
+		// closed when the functional tab DOM is ready, handled in webview.js
+		this.$webviewsContainer.classList.remove('loaded');
+
+		this.activateTab(this.functionalTabs[tabProps.name]);
+	}
+
+	openSettings(nav = 'General') {
+		this.openFunctionalTab({
+			name: 'Settings',
+			materialIcon: 'settings',
+			url: `file://${__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 all the tabs in background, also activate the tab based on the index
+		this.activateTab(index);
+		// Save last active tab
+		ConfigUtil.setConfigItem('lastActiveTab', index);
+	}
+
+	// returns this.tabs in an way that does
+	// not crash app when this.tabs is passed into
+	// ipcRenderer. Something about webview, and props.webview
+	// properties in ServerTab causes the app to crash.
+	get tabsForIpc() {
+		const tabs = [];
+		this.tabs.forEach(tab => {
+			const proto = Object.create(Object.getPrototypeOf(tab));
+			const tabClone = Object.assign(proto, tab);
+
+			tabClone.webview = { props: {} };
+			tabClone.webview.props.name = tab.webview.props.name;
+			delete tabClone.props.webview;
+			tabs.push(tabClone);
+		});
+
+		return tabs;
+	}
+
+	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.$settingsButton.classList.remove('active');
+				}
+				this.tabs[this.activeTabIndex].deactivate();
+			}
+		}
+
+		try {
+			this.tabs[index].webview.canGoBackButton();
+		} catch (err) {
+		}
+
+		this.activeTabIndex = index;
+		this.tabs[index].activate();
+
+		ipcRenderer.send('update-menu', {
+			// JSON stringify this.tabs to avoid a crash
+			// util.inspect is being used to handle circular references
+			tabs: this.tabsForIpc,
+			activeTabIndex: this.activeTabIndex,
+			// Following flag controls whether a menu item should be enabled or not
+			enableMenu: this.tabs[index].props.role === 'server'
+		});
+	}
+
+	destroyTab(name, index) {
+		if (this.tabs[index].webview.loading) {
+			return;
+		}
+
+		this.tabs[index].destroy();
+
+		delete this.tabs[index];
+		delete this.functionalTabs[name];
+
+		// Issue #188: If the functional tab was not focused, do not activate another tab.
+		if (this.activeTabIndex === index) {
+			this.activateTab(0, false);
+		}
+	}
+
+	destroyView() {
+		// Show loading indicator
+		this.$webviewsContainer.classList.remove('loaded');
+
+		// 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.initServerActions();
+	}
+
+	// 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.$sidebar.classList.add('sidebar-hide');
+		}
+	}
+
+	// Toggles the dnd button icon.
+	toggleDNDButton(alert) {
+		this.$dndTooltip.textContent = (alert ? 'Disable' : 'Enable') + ' Do Not Disturb';
+		this.$dndButton.querySelector('i').textContent = alert ? 'notifications_off' : 'notifications';
+	}
+
+	addContextMenu($serverImg, index) {
+		$serverImg.addEventListener('contextmenu', e => {
+			e.preventDefault();
+			const template = [
+				{
+					label: 'Disconnect organization',
+					click: () => {
+						dialog.showMessageBox({
+							type: 'warning',
+							buttons: ['YES', 'NO'],
+							defaultId: 0,
+							message: 'Are you sure you want to disconnect this organization?'
+						}, response => {
+							if (response === 0) {
+								DomainUtil.removeDomain(index);
+								ipcRenderer.send('reload-full-app');
+							}
+						});
+					}
+				},
+				{
+					label: 'Copy Zulip URL',
+					click: () => {
+						clipboard.writeText(DomainUtil.getDomain(index).url);
+					}
+				}
+			];
+			const contextMenu = Menu.buildFromTemplate(template);
+			contextMenu.popup({ window: remote.getCurrentWindow() });
+		});
+	}
+
+	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('open-org-tab', () => {
+			this.openSettings('AddServer');
+		});
+
+		ipcRenderer.on('reload-proxy', (event, showAlert) => {
+			this.loadProxy().then(() => {
+				if (showAlert) {
+					alert('Proxy settings saved!');
+					ipcRenderer.send('reload-full-app');
+				}
+			});
+		});
+
+		ipcRenderer.on('toggle-sidebar', (event, show) => {
+			// Toggle the left sidebar
+			this.toggleSidebar(show);
+
+			// Toggle sidebar switch in the general settings
+			const selector = 'webview:not([class*=disabled])';
+			const webview = document.querySelector(selector);
+			const webContents = webview.getWebContents();
+			webContents.send('toggle-sidebar-setting', show);
+		});
+
+		ipcRenderer.on('toggle-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.setAudioMuted(state);
+					});
+				}
+			});
+		});
+
+		ipcRenderer.on('toggle-dnd', (event, state, newSettings) => {
+			this.toggleDNDButton(state);
+			ipcRenderer.send('forward-message', 'toggle-silent', newSettings.silent);
+			const selector = 'webview:not([class*=disabled])';
+			const webview = document.querySelector(selector);
+			const webContents = webview.getWebContents();
+			webContents.send('toggle-dnd', state, newSettings);
+		});
+
+		ipcRenderer.on('update-realm-name', (event, serverURL, realmName) => {
+			DomainUtil.getDomains().forEach((domain, index) => {
+				if (domain.url.includes(serverURL)) {
+					const serverTooltipSelector = `.tab .server-tooltip`;
+					const serverTooltips = document.querySelectorAll(serverTooltipSelector);
+					serverTooltips[index].innerHTML = escape(realmName);
+					this.tabs[index].props.name = escape(realmName);
+					this.tabs[index].webview.props.name = realmName;
+
+					domain.alias = escape(realmName);
+					DomainUtil.db.push(`/domains[${index}]`, domain, true);
+					DomainUtil.reloadDB();
+					// Update the realm name also on the Window menu
+					ipcRenderer.send('update-menu', {
+						tabs: this.tabsForIpc,
+						activeTabIndex: this.activeTabIndex
+					});
+				}
+			});
+		});
+
+		ipcRenderer.on('update-realm-icon', (event, serverURL, iconURL) => {
+			DomainUtil.getDomains().forEach((domain, index) => {
+				if (domain.url.includes(serverURL)) {
+					DomainUtil.saveServerIcon(iconURL).then(localIconUrl => {
+						const serverImgsSelector = `.tab .server-icons`;
+						const serverImgs = document.querySelectorAll(serverImgsSelector);
+						serverImgs[index].src = localIconUrl;
+
+						domain.icon = localIconUrl;
+						DomainUtil.db.push(`/domains[${index}]`, domain, true);
+						DomainUtil.reloadDB();
+					});
+				}
+			});
+		});
+
+		ipcRenderer.on('enter-fullscreen', () => {
+			this.$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));
+		});
+
+		ipcRenderer.on('open-feedback-modal', () => {
+			feedbackHolder.classList.add('show');
+		});
+
+		ipcRenderer.on('copy-zulip-url', () => {
+			clipboard.writeText(DomainUtil.getDomain(this.activeTabIndex).url);
+		});
+
+		ipcRenderer.on('new-server', () => {
+			this.openSettings('AddServer');
+		});
+	}
 }
 
+window.onload = () => {
+	const serverManagerView = new ServerManagerView();
+	const reconnectUtil = new ReconnectUtil(serverManagerView);
+	serverManagerView.init();
+	window.addEventListener('online', () => {
+		reconnectUtil.pollInternetAndReload();
+	});
+
+	window.addEventListener('offline', () => {
+		reconnectUtil.clearState();
+		logger.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();
+	}
+};

app/renderer/js/notification/darwin-notifications.js

@@ -0,0 +1,100 @@
+'use strict';
+
+const { ipcRenderer } = require('electron');
+const url = require('url');
+const MacNotifier = require('node-mac-notifier');
+const ConfigUtil = require('../utils/config-util');
+const {
+	appId, customReply, focusCurrentServer, parseReply, setupReply
+} = require('./helpers');
+
+let replyHandler;
+let clickHandler;
+class DarwinNotification {
+	constructor(title, opts) {
+		const silent = ConfigUtil.getConfigItem('silent') || false;
+		const { host, protocol } = location;
+		const { icon } = opts;
+		const profilePic = url.resolve(`${protocol}//${host}`, icon);
+
+		this.tag = opts.tag;
+		const notification = new MacNotifier(title, Object.assign(opts, {
+			bundleId: appId,
+			canReply: true,
+			silent,
+			icon: profilePic
+		}));
+
+		notification.addEventListener('click', () => {
+			// focus to the server who sent the
+			// notification if not focused already
+			if (clickHandler) {
+				clickHandler();
+			}
+
+			focusCurrentServer();
+			ipcRenderer.send('focus-app');
+		});
+
+		notification.addEventListener('reply', this.notificationHandler);
+	}
+
+	static requestPermission() {
+		return; // eslint-disable-line no-useless-return
+	}
+
+	// Override default Notification permission
+	static get permission() {
+		return ConfigUtil.getConfigItem('showNotification') ? 'granted' : 'denied';
+	}
+
+	set onreply(handler) {
+		replyHandler = handler;
+	}
+
+	get onreply() {
+		return replyHandler;
+	}
+
+	set onclick(handler) {
+		clickHandler = handler;
+	}
+
+	get onclick() {
+		return clickHandler;
+	}
+
+	// not something that is common or
+	// used by zulip server but added to be
+	// future proff.
+	addEventListener(event, handler) {
+		if (event === 'click') {
+			clickHandler = handler;
+		}
+
+		if (event === 'reply') {
+			replyHandler = handler;
+		}
+	}
+
+	notificationHandler({ response }) {
+		response = parseReply(response);
+		focusCurrentServer();
+		setupReply(this.tag);
+
+		if (replyHandler) {
+			replyHandler(response);
+			return;
+		}
+
+		customReply(response);
+	}
+
+	// method specific to notification api
+	// used by zulip
+	close() {
+		return; // eslint-disable-line no-useless-return
+	}
+}
+
+module.exports = DarwinNotification;

app/renderer/js/notification/default-notification.js

@@ -0,0 +1,31 @@
+'use strict';
+
+const { ipcRenderer } = require('electron');
+const ConfigUtil = require('../utils/config-util');
+const { focusCurrentServer } = require('./helpers');
+
+const NativeNotification = window.Notification;
+class BaseNotification extends NativeNotification {
+	constructor(title, opts) {
+		opts.silent = true;
+		super(title, opts);
+
+		this.addEventListener('click', () => {
+			// focus to the server who sent the
+			// notification if not focused already
+			focusCurrentServer();
+			ipcRenderer.send('focus-app');
+		});
+	}
+
+	static requestPermission() {
+		return; // eslint-disable-line no-useless-return
+	}
+
+	// Override default Notification permission
+	static get permission() {
+		return ConfigUtil.getConfigItem('showNotification') ? 'granted' : 'denied';
+	}
+}
+
+module.exports = BaseNotification;

app/renderer/js/notification/helpers.js

@@ -0,0 +1,156 @@
+const { remote } = require('electron');
+const Logger = require('../utils/logger-util.js');
+
+const logger = new Logger({
+	file: 'errors.log',
+	timestamp: true
+});
+
+// Do not change this
+const appId = 'org.zulip.zulip-electron';
+
+const botsList = [];
+let botsListLoaded = false;
+
+// this function load list of bots from the server
+// sync=True for a synchronous getJSON request
+// in case botsList isn't already completely loaded when required in parseRely
+function loadBots(sync = false) {
+	const { $ } = window;
+	botsList.length = 0;
+	if (sync) {
+		$.ajaxSetup({async: false});
+	}
+	$.getJSON('/json/users')
+		.done(data => {
+			const members = data.members;
+			members.forEach(membersRow => {
+				if (membersRow.is_bot) {
+					const bot = `@${membersRow.full_name}`;
+					const mention = `@**${bot.replace(/^@/, '')}**`;
+					botsList.push([bot, mention]);
+				}
+			});
+			botsListLoaded = true;
+		})
+		.fail(error => {
+			logger.log('Load bots request failed: ', error.responseText);
+			logger.log('Load bots request status: ', error.statusText);
+		});
+	if (sync) {
+		$.ajaxSetup({async: true});
+	}
+}
+
+function checkElements(...elements) {
+	let status = true;
+	elements.forEach(element => {
+		if (element === null || element === undefined) {
+			status = false;
+		}
+	});
+	return status;
+}
+
+function customReply(reply) {
+	// server does not support notification reply yet.
+	const buttonSelector = '.messagebox #send_controls button[type=submit]';
+	const messageboxSelector = '.selected_message .messagebox .messagebox-border .messagebox-content';
+	const textarea = document.querySelector('#compose-textarea');
+	const messagebox = document.querySelector(messageboxSelector);
+	const sendButton = document.querySelector(buttonSelector);
+
+	// sanity check for old server versions
+	const elementsExists = checkElements(textarea, messagebox, sendButton);
+	if (!elementsExists) {
+		return;
+	}
+
+	textarea.value = reply;
+	messagebox.click();
+	sendButton.click();
+}
+
+const currentWindow = remote.getCurrentWindow();
+const webContents = remote.getCurrentWebContents();
+const webContentsId = webContents.id;
+
+// this function will focus the server that sent
+// the notification. Main function implemented in main.js
+function focusCurrentServer() {
+	currentWindow.send('focus-webview-with-id', webContentsId);
+}
+// this function parses the reply from to notification
+// making it easier to reply from notification eg
+// @username in reply will be converted to @**username**
+// #stream in reply will be converted to #**stream**
+// bot mentions are not yet supported
+function parseReply(reply) {
+	const usersDiv = document.querySelectorAll('#user_presences li');
+	const streamHolder = document.querySelectorAll('#stream_filters li');
+	const users = [];
+	const streams = [];
+
+	usersDiv.forEach(userRow => {
+		const anchor = userRow.querySelector('span a');
+		if (anchor !== null) {
+			const user = `@${anchor.textContent.trim()}`;
+			const mention = `@**${user.replace(/^@/, '')}**`;
+			users.push([user, mention]);
+		}
+	});
+
+	streamHolder.forEach(stream => {
+		const streamAnchor = stream.querySelector('div a');
+		if (streamAnchor !== null) {
+			const streamName = `#${streamAnchor.textContent.trim()}`;
+			const streamMention = `#**${streamName.replace(/^#/, '')}**`;
+			streams.push([streamName, streamMention]);
+		}
+	});
+
+	users.forEach(([user, mention]) => {
+		if (reply.includes(user)) {
+			const regex = new RegExp(user, 'g');
+			reply = reply.replace(regex, mention);
+		}
+	});
+
+	streams.forEach(([stream, streamMention]) => {
+		const regex = new RegExp(stream, 'g');
+		reply = reply.replace(regex, streamMention);
+	});
+
+	// If botsList isn't completely loaded yet, make a synchronous getJSON request for list
+	if (botsListLoaded === false) {
+		loadBots(true);
+	}
+
+	// Iterate for every bot name and replace in reply
+	// @botname with @**botname**
+	botsList.forEach(([bot, mention]) => {
+		if (reply.includes(bot)) {
+			const regex = new RegExp(bot, 'g');
+			reply = reply.replace(regex, mention);
+		}
+	});
+
+	reply = reply.replace(/\\n/, '\n');
+	return reply;
+}
+
+function setupReply(id) {
+	const { narrow } = window;
+	const narrowByTopic = narrow.by_topic || narrow.by_subject;
+	narrowByTopic(id, { trigger: 'notification' });
+}
+
+module.exports = {
+	appId,
+	checkElements,
+	customReply,
+	parseReply,
+	setupReply,
+	focusCurrentServer,
+	loadBots
+};

app/renderer/js/notification/index.js

@@ -0,0 +1,27 @@
+'use strict';
+
+const {
+  remote: { app }
+} = require('electron');
+
+const params = require('../utils/params-util.js');
+const DefaultNotification = require('./default-notification');
+const { appId, loadBots } = require('./helpers');
+
+// From https://github.com/felixrieseberg/electron-windows-notifications#appusermodelid
+// On windows 8 we have to explicitly set the appUserModelId otherwise notification won't work.
+app.setAppUserModelId(appId);
+
+window.Notification = DefaultNotification;
+
+if (process.platform === 'darwin') {
+	const DarwinNotification = require('./darwin-notifications');
+	window.Notification = DarwinNotification;
+}
+
+window.addEventListener('load', () => {
+	// eslint-disable-next-line no-undef, camelcase
+	if (params.isPageParams() && page_params.realm_uri) {
+		loadBots();
+	}
+});

app/renderer/js/pages/network.js

@@ -0,0 +1,20 @@
+'use strict';
+
+const {ipcRenderer} = require('electron');
+
+class NetworkTroubleshootingView {
+	constructor() {
+		this.$reconnectButton = document.getElementById('reconnect');
+	}
+
+	init() {
+		this.$reconnectButton.addEventListener('click', () => {
+			ipcRenderer.send('forward-message', 'reload-viewer');
+		});
+	}
+}
+
+window.onload = () => {
+	const networkTroubleshootingView = new NetworkTroubleshootingView();
+	networkTroubleshootingView.init();
+};

app/renderer/js/pages/preference/add-certificate.js

@@ -0,0 +1,92 @@
+'use-strict';
+
+const { dialog } = require('electron').remote;
+const path = require('path');
+
+const BaseComponent = require(__dirname + '/../../components/base.js');
+const CertificateUtil = require(__dirname + '/../../utils/certificate-util.js');
+const DomainUtil = require(__dirname + '/../../utils/domain-util.js');
+
+class AddCertificate extends BaseComponent {
+	constructor(props) {
+		super();
+		this.props = props;
+		this._certFile = '';
+	}
+
+	template() {
+		return `
+			<div class="settings-card certificates-card">
+				<div class="certificate-input">
+					<div>Organization URL</div>
+					<input class="setting-input-value" autofocus placeholder="your-organization.zulipchat.com or zulip.your-organization.com"/>
+				</div>
+				<div class="certificate-input">
+					<div>Certificate file</div>
+					<button class="green" id="add-certificate-button">Upload</button>
+				</div>
+			</div>
+		`;
+	}
+
+	init() {
+		this.$addCertificate = this.generateNodeFromTemplate(this.template());
+		this.props.$root.appendChild(this.$addCertificate);
+		this.addCertificateButton = this.$addCertificate.querySelector('#add-certificate-button');
+		this.serverUrl = this.$addCertificate.querySelectorAll('input.setting-input-value')[0];
+		this.initListeners();
+	}
+
+	validateAndAdd() {
+		const certificate = this._certFile;
+		const serverUrl = this.serverUrl.value;
+		if (certificate !== '' && serverUrl !== '') {
+			const server = encodeURIComponent(DomainUtil.formatUrl(serverUrl));
+			const fileName = path.basename(certificate);
+			const copy = CertificateUtil.copyCertificate(server, certificate, fileName);
+			if (!copy) {
+				return;
+			}
+			CertificateUtil.setCertificate(server, fileName);
+			dialog.showMessageBox({
+				title: 'Success',
+				message: `Certificate saved!`
+			});
+			this.serverUrl.value = '';
+		} else {
+			dialog.showErrorBox('Error', `Please, ${serverUrl === '' ?
+      'Enter an Organization URL' : 'Choose certificate file'}`);
+		}
+	}
+
+	addHandler() {
+		const showDialogOptions = {
+			title: 'Select file',
+			defaultId: 1,
+			properties: ['openFile'],
+			filters: [{ name: 'crt, pem', extensions: ['crt', 'pem'] }]
+		};
+		dialog.showOpenDialog(showDialogOptions, selectedFile => {
+			if (selectedFile) {
+				this._certFile = selectedFile[0] || '';
+				this.validateAndAdd();
+			}
+		});
+	}
+
+	initListeners() {
+		this.addCertificateButton.addEventListener('click', () => {
+			this.addHandler();
+		});
+
+		this.serverUrl.addEventListener('keypress', event => {
+			const EnterkeyCode = event.keyCode;
+
+			if (EnterkeyCode === 13) {
+				this.addHandler();
+			}
+		});
+	}
+}
+
+module.exports = AddCertificate;

app/renderer/js/pages/preference/badge-settings.js

@@ -0,0 +1,63 @@
+'use strict';
+const electron = require('electron');
+const { app } = require('electron');
+
+const ConfigUtil = require(__dirname + '/../../utils/config-util.js');
+
+let instance = null;
+
+class BadgeSettings {
+	constructor() {
+		if (instance) {
+			return instance;
+		} else {
+			instance = this;
+		}
+
+		return instance;
+	}
+
+	showBadgeCount(messageCount, mainWindow) {
+		if (process.platform === 'darwin') {
+			app.setBadgeCount(messageCount);
+		}
+		if (process.platform === 'win32') {
+			this.updateOverlayIcon(messageCount, mainWindow);
+		}
+	}
+
+	hideBadgeCount(mainWindow) {
+		if (process.platform === 'darwin') {
+			app.setBadgeCount(0);
+		}
+		if (process.platform === 'win32') {
+			mainWindow.setOverlayIcon(null, '');
+		}
+	}
+
+	updateBadge(badgeCount, mainWindow) {
+		if (ConfigUtil.getConfigItem('badgeOption', true)) {
+			this.showBadgeCount(badgeCount, mainWindow);
+		} else {
+			this.hideBadgeCount(mainWindow);
+		}
+	}
+
+	updateOverlayIcon(messageCount, mainWindow) {
+		if (!mainWindow.isFocused()) {
+			mainWindow.flashFrame(ConfigUtil.getConfigItem('flashTaskbarOnMessage'));
+		}
+		if (messageCount === 0) {
+			mainWindow.setOverlayIcon(null, '');
+		} else {
+			mainWindow.webContents.send('render-taskbar-icon', messageCount);
+		}
+	}
+
+	updateTaskbarIcon(data, text, mainWindow) {
+		const img = electron.nativeImage.createFromDataURL(data);
+		mainWindow.setOverlayIcon(img, text);
+	}
+}
+
+module.exports = new BadgeSettings();

app/renderer/js/pages/preference/base-section.js

@@ -0,0 +1,46 @@
+'use strict';
+
+const {ipcRenderer} = require('electron');
+
+const BaseComponent = require(__dirname + '/../../components/base.js');
+
+class BaseSection extends BaseComponent {
+	generateSettingOption(props) {
+		const {$element, value, clickHandler} = props;
+
+		$element.innerHTML = '';
+
+		const $optionControl = this.generateNodeFromTemplate(this.generateOptionTemplate(value));
+		$element.appendChild($optionControl);
+
+		$optionControl.addEventListener('click', clickHandler);
+	}
+
+	generateOptionTemplate(settingOption) {
+		if (settingOption) {
+			return `
+				<div class="action">
+					<div class="switch">
+					  <input class="toggle toggle-round" type="checkbox" checked>
+					  <label></label>
+					</div>
+				</div>
+			`;
+		} else {
+			return `
+				<div class="action">
+					<div class="switch">
+					  <input class="toggle toggle-round" type="checkbox">
+					  <label></label>
+					</div>
+				</div>
+			`;
+		}
+	}
+
+	reloadApp() {
+		ipcRenderer.send('forward-message', 'reload-viewer');
+	}
+}
+
+module.exports = BaseSection;

app/renderer/js/pages/preference/connected-org-section.js

@@ -0,0 +1,72 @@
+'use strict';
+
+const BaseSection = require(__dirname + '/base-section.js');
+const DomainUtil = require(__dirname + '/../../utils/domain-util.js');
+const ServerInfoForm = require(__dirname + '/server-info-form.js');
+const AddCertificate = require(__dirname + '/add-certificate.js');
+
+class ConnectedOrgSection extends BaseSection {
+	constructor(props) {
+		super();
+		this.props = props;
+	}
+
+	template() {
+		return `
+			<div class="settings-pane" id="server-settings-pane">
+				<div class="page-title">Connected organizations</div>
+				<div class="title" id="existing-servers">All the connected orgnizations will appear here.</div>
+				<div id="server-info-container"></div>
+				<div id="new-org-button"><button class="green sea w-250">Connect to another organization</button></div>
+				<div class="page-title">Add Custom Certificates</div>
+				<div id="add-certificate-container"></div>
+			</div>
+		`;
+	}
+
+	init() {
+		this.initServers();
+	}
+
+	initServers() {
+		this.props.$root.innerHTML = '';
+
+		const servers = DomainUtil.getDomains();
+		this.props.$root.innerHTML = this.template();
+
+		this.$serverInfoContainer = document.getElementById('server-info-container');
+		this.$existingServers = document.getElementById('existing-servers');
+		this.$newOrgButton = document.getElementById('new-org-button');
+		this.$addCertificateContainer = document.getElementById('add-certificate-container');
+
+		const noServerText = 'All the connected orgnizations will appear here';
+		// Show noServerText if no servers are there otherwise hide it
+		this.$existingServers.innerHTML = servers.length === 0 ? noServerText : '';
+
+		for (let i = 0; i < servers.length; i++) {
+			new ServerInfoForm({
+				$root: this.$serverInfoContainer,
+				server: servers[i],
+				index: i,
+				onChange: this.reloadApp
+			}).init();
+		}
+
+		this.$newOrgButton.addEventListener('click', () => {
+			// We don't need to import this since it's already imported in other files
+			// eslint-disable-next-line no-undef
+			ipcRenderer.send('forward-message', 'open-org-tab');
+		});
+
+		this.initAddCertificate();
+	}
+
+	initAddCertificate() {
+		new AddCertificate({
+			$root: this.$addCertificateContainer
+		}).init();
+	}
+
+}
+
+module.exports = ConnectedOrgSection;

app/renderer/js/pages/preference/general-section.js

@@ -0,0 +1,450 @@
+'use strict';
+const path = require('path');
+const { ipcRenderer, remote } = require('electron');
+const fs = require('fs-extra');
+
+const { app, dialog } = remote;
+const currentBrowserWindow = remote.getCurrentWindow();
+const BaseSection = require(__dirname + '/base-section.js');
+const ConfigUtil = require(__dirname + '/../../utils/config-util.js');
+
+class GeneralSection extends BaseSection {
+	constructor(props) {
+		super();
+		this.props = props;
+	}
+
+	template() {
+		return `
+            <div class="settings-pane">
+                <div class="title">Appearance</div>
+                <div id="appearance-option-settings" class="settings-card">
+					<div class="setting-row" id="tray-option">
+						<div class="setting-description">Show app icon in system tray</div>
+						<div class="setting-control"></div>
+					</div>
+					<div class="setting-row" id="menubar-option" style= "display:${process.platform === 'darwin' ? 'none' : ''}">
+						<div class="setting-description">Auto hide menu bar (Press Alt key to display)</div>
+						<div class="setting-control"></div>
+					</div>
+					<div class="setting-row" id="sidebar-option">
+						<div class="setting-description">Show sidebar (<span class="code">${process.platform === 'darwin' ? 'Cmd+Shift+S' : 'Ctrl+Shift+S'}</span>)</div>
+						<div class="setting-control"></div>
+					</div>
+					<div class="setting-row" id="badge-option">
+						<div class="setting-description">Show app unread badge</div>
+						<div class="setting-control"></div>
+					</div>
+					<div class="setting-row" id="dock-bounce-option" style= "display:${process.platform === 'darwin' ? '' : 'none'}">
+						<div class="setting-description">Bounce dock on new private message</div>
+						<div class="setting-control"></div>
+					</div>
+					<div class="setting-row" id="flash-taskbar-option" style= "display:${process.platform === 'win32' ? '' : 'none'}">
+						<div class="setting-description">Flash taskbar on new message</div>
+						<div class="setting-control"></div>
+					</div>
+				</div>
+				<div class="title">Desktop Notifications</div>
+				<div class="settings-card">
+					<div class="setting-row" id="show-notification-option">
+						<div class="setting-description">Show desktop notifications</div>
+						<div class="setting-control"></div>
+					</div>
+					<div class="setting-row" id="silent-option">
+						<div class="setting-description">Mute all sounds from Zulip</div>
+						<div class="setting-control"></div>
+					</div>
+				</div>
+				<div class="title">App Updates</div>
+				<div class="settings-card">
+				<div class="setting-row" id="autoupdate-option">
+						<div class="setting-description">Enable auto updates</div>
+						<div class="setting-control"></div>
+					</div>
+					<div class="setting-row" id="betaupdate-option">
+						<div class="setting-description">Get beta updates</div>
+						<div class="setting-control"></div>
+					</div>
+				</div>
+				<div class="title">Functionality</div>
+                <div class="settings-card">
+					<div class="setting-row" id="startAtLogin-option">
+						<div class="setting-description">Start app at login</div>
+						<div class="setting-control"></div>
+					</div>
+					<div class="setting-row" id="start-minimize-option">
+						<div class="setting-description">Always start minimized</div>
+						<div class="setting-control"></div>
+					</div>
+					<div class="setting-row" id="enable-spellchecker-option">
+						<div class="setting-description">Enable spellchecker (requires restart)</div>
+						<div class="setting-control"></div>
+					</div>
+				</div>
+				<div class="title">Advanced</div>
+				<div class="settings-card">
+				<div class="setting-row" id="enable-error-reporting">
+					<div class="setting-description">Enable error reporting (requires restart)</div>
+					<div class="setting-control"></div>
+				</div>
+				<div class="setting-row" id="show-download-folder">
+					<div class="setting-description">Show downloaded files in file manager</div>
+					<div class="setting-control"></div>
+				</div>
+				<div class="setting-row" id="add-custom-css">
+				<div class="setting-description">
+					Add custom CSS
+				</div>
+				<button class="custom-css-button green">Upload</button>
+			</div>
+			<div class="setting-row" id="remove-custom-css">
+				<div class="setting-description">
+					<div class="selected-css-path" id="custom-css-path">${ConfigUtil.getConfigItem('customCSS')}</div>
+				</div>
+				<div class="action red" id="css-delete-action">
+					<i class="material-icons">indeterminate_check_box</i>
+					<span>Delete</span>
+				</div>
+			</div>
+					<div class="setting-row" id="download-folder">
+						<div class="setting-description">
+							Default download location
+						</div>
+						<button class="download-folder-button green">Change</button>
+					</div>
+					<div class="setting-row">
+						<div class="setting-description">
+							<div class="download-folder-path">${ConfigUtil.getConfigItem('downloadsPath', `${app.getPath('downloads')}`)}</div>
+						</div>
+					</div>
+
+				</div>
+				<div class="title">Reset Application Data</div>
+                <div class="settings-card">
+					<div class="setting-row" id="resetdata-option">
+						<div class="setting-description">This will delete all application data including all added accounts and preferences
+						</div>
+						<button class="reset-data-button red w-150">Reset App Data</button>
+					</div>
+				</div>
+            </div>
+		`;
+	}
+
+	init() {
+		this.props.$root.innerHTML = this.template();
+		this.updateTrayOption();
+		this.updateBadgeOption();
+		this.updateSilentOption();
+		this.autoUpdateOption();
+		this.betaUpdateOption();
+		this.updateSidebarOption();
+		this.updateStartAtLoginOption();
+		this.updateResetDataOption();
+		this.showDesktopNotification();
+		this.enableSpellchecker();
+		this.minimizeOnStart();
+		this.addCustomCSS();
+		this.showCustomCSSPath();
+		this.removeCustomCSS();
+		this.downloadFolder();
+		this.showDownloadFolder();
+		this.enableErrorReporting();
+
+		// Platform specific settings
+
+		// Flashing taskbar on Windows
+		if (process.platform === 'win32') {
+			this.updateFlashTaskbar();
+		}
+		// Dock bounce on macOS
+		if (process.platform === 'darwin') {
+			this.updateDockBouncing();
+		}
+
+		// Auto hide menubar on Windows and Linux
+		if (process.platform !== 'darwin') {
+			this.updateMenubarOption();
+		}
+	}
+
+	updateTrayOption() {
+		this.generateSettingOption({
+			$element: document.querySelector('#tray-option .setting-control'),
+			value: ConfigUtil.getConfigItem('trayIcon', true),
+			clickHandler: () => {
+				const newValue = !ConfigUtil.getConfigItem('trayIcon');
+				ConfigUtil.setConfigItem('trayIcon', newValue);
+				ipcRenderer.send('forward-message', 'toggletray');
+				this.updateTrayOption();
+			}
+		});
+	}
+
+	updateMenubarOption() {
+		this.generateSettingOption({
+			$element: document.querySelector('#menubar-option .setting-control'),
+			value: ConfigUtil.getConfigItem('autoHideMenubar', false),
+			clickHandler: () => {
+				const newValue = !ConfigUtil.getConfigItem('autoHideMenubar');
+				ConfigUtil.setConfigItem('autoHideMenubar', newValue);
+				ipcRenderer.send('toggle-menubar', newValue);
+				this.updateMenubarOption();
+			}
+		});
+	}
+
+	updateBadgeOption() {
+		this.generateSettingOption({
+			$element: document.querySelector('#badge-option .setting-control'),
+			value: ConfigUtil.getConfigItem('badgeOption', true),
+			clickHandler: () => {
+				const newValue = !ConfigUtil.getConfigItem('badgeOption');
+				ConfigUtil.setConfigItem('badgeOption', newValue);
+				ipcRenderer.send('toggle-badge-option', newValue);
+				this.updateBadgeOption();
+			}
+		});
+	}
+
+	updateDockBouncing() {
+		this.generateSettingOption({
+			$element: document.querySelector('#dock-bounce-option .setting-control'),
+			value: ConfigUtil.getConfigItem('dockBouncing', true),
+			clickHandler: () => {
+				const newValue = !ConfigUtil.getConfigItem('dockBouncing');
+				ConfigUtil.setConfigItem('dockBouncing', newValue);
+				this.updateDockBouncing();
+			}
+		});
+	}
+
+	updateFlashTaskbar() {
+		this.generateSettingOption({
+			$element: document.querySelector('#flash-taskbar-option .setting-control'),
+			value: ConfigUtil.getConfigItem('flashTaskbarOnMessage', true),
+			clickHandler: () => {
+				const newValue = !ConfigUtil.getConfigItem('flashTaskbarOnMessage');
+				ConfigUtil.setConfigItem('flashTaskbarOnMessage', newValue);
+				this.updateFlashTaskbar();
+			}
+		});
+	}
+
+	autoUpdateOption() {
+		this.generateSettingOption({
+			$element: document.querySelector('#autoupdate-option .setting-control'),
+			value: ConfigUtil.getConfigItem('autoUpdate', true),
+			clickHandler: () => {
+				const newValue = !ConfigUtil.getConfigItem('autoUpdate');
+				ConfigUtil.setConfigItem('autoUpdate', newValue);
+				if (!newValue) {
+					ConfigUtil.setConfigItem('betaUpdate', false);
+					this.betaUpdateOption();
+				}
+				this.autoUpdateOption();
+			}
+		});
+	}
+
+	betaUpdateOption() {
+		this.generateSettingOption({
+			$element: document.querySelector('#betaupdate-option .setting-control'),
+			value: ConfigUtil.getConfigItem('betaUpdate', false),
+			clickHandler: () => {
+				const newValue = !ConfigUtil.getConfigItem('betaUpdate');
+				if (ConfigUtil.getConfigItem('autoUpdate')) {
+					ConfigUtil.setConfigItem('betaUpdate', newValue);
+					this.betaUpdateOption();
+				}
+			}
+		});
+	}
+
+	updateSilentOption() {
+		this.generateSettingOption({
+			$element: document.querySelector('#silent-option .setting-control'),
+			value: ConfigUtil.getConfigItem('silent', false),
+			clickHandler: () => {
+				const newValue = !ConfigUtil.getConfigItem('silent', true);
+				ConfigUtil.setConfigItem('silent', newValue);
+				this.updateSilentOption();
+				currentBrowserWindow.send('toggle-silent', newValue);
+			}
+		});
+	}
+
+	showDesktopNotification() {
+		this.generateSettingOption({
+			$element: document.querySelector('#show-notification-option .setting-control'),
+			value: ConfigUtil.getConfigItem('showNotification', true),
+			clickHandler: () => {
+				const newValue = !ConfigUtil.getConfigItem('showNotification', true);
+				ConfigUtil.setConfigItem('showNotification', newValue);
+				this.showDesktopNotification();
+			}
+		});
+	}
+
+	updateSidebarOption() {
+		this.generateSettingOption({
+			$element: document.querySelector('#sidebar-option .setting-control'),
+			value: ConfigUtil.getConfigItem('showSidebar', true),
+			clickHandler: () => {
+				const newValue = !ConfigUtil.getConfigItem('showSidebar');
+				ConfigUtil.setConfigItem('showSidebar', newValue);
+				ipcRenderer.send('forward-message', 'toggle-sidebar', newValue);
+				this.updateSidebarOption();
+			}
+		});
+	}
+
+	updateStartAtLoginOption() {
+		this.generateSettingOption({
+			$element: document.querySelector('#startAtLogin-option .setting-control'),
+			value: ConfigUtil.getConfigItem('startAtLogin', false),
+			clickHandler: () => {
+				const newValue = !ConfigUtil.getConfigItem('startAtLogin');
+				ConfigUtil.setConfigItem('startAtLogin', newValue);
+				ipcRenderer.send('toggleAutoLauncher', newValue);
+				this.updateStartAtLoginOption();
+			}
+		});
+	}
+
+	enableSpellchecker() {
+		this.generateSettingOption({
+			$element: document.querySelector('#enable-spellchecker-option .setting-control'),
+			value: ConfigUtil.getConfigItem('enableSpellchecker', true),
+			clickHandler: () => {
+				const newValue = !ConfigUtil.getConfigItem('enableSpellchecker');
+				ConfigUtil.setConfigItem('enableSpellchecker', newValue);
+				this.enableSpellchecker();
+			}
+		});
+	}
+
+	enableErrorReporting() {
+		this.generateSettingOption({
+			$element: document.querySelector('#enable-error-reporting .setting-control'),
+			value: ConfigUtil.getConfigItem('errorReporting', true),
+			clickHandler: () => {
+				const newValue = !ConfigUtil.getConfigItem('errorReporting');
+				ConfigUtil.setConfigItem('errorReporting', newValue);
+				this.enableErrorReporting();
+			}
+		});
+	}
+
+	clearAppDataDialog() {
+		const clearAppDataMessage = 'By clicking proceed you will be removing all added accounts and preferences from Zulip. When the application restarts, it will be as if you are starting Zulip for the first time.';
+		const getAppPath = path.join(app.getPath('appData'), app.getName());
+
+		dialog.showMessageBox({
+			type: 'warning',
+			buttons: ['YES', 'NO'],
+			defaultId: 0,
+			message: 'Are you sure',
+			detail: clearAppDataMessage
+		}, response => {
+			if (response === 0) {
+				fs.remove(getAppPath);
+				setTimeout(() => ipcRenderer.send('forward-message', 'hard-reload'), 1000);
+			}
+		});
+	}
+
+	customCssDialog() {
+		const showDialogOptions = {
+			title: 'Select file',
+			defaultId: 1,
+			properties: ['openFile'],
+			filters: [{ name: 'CSS file', extensions: ['css'] }]
+		};
+
+		dialog.showOpenDialog(showDialogOptions, selectedFile => {
+			if (selectedFile) {
+				ConfigUtil.setConfigItem('customCSS', selectedFile[0]);
+				ipcRenderer.send('forward-message', 'hard-reload');
+			}
+		});
+	}
+
+	updateResetDataOption() {
+		const resetDataButton = document.querySelector('#resetdata-option .reset-data-button');
+		resetDataButton.addEventListener('click', () => {
+			this.clearAppDataDialog();
+		});
+	}
+
+	minimizeOnStart() {
+		this.generateSettingOption({
+			$element: document.querySelector('#start-minimize-option .setting-control'),
+			value: ConfigUtil.getConfigItem('startMinimized', false),
+			clickHandler: () => {
+				const newValue = !ConfigUtil.getConfigItem('startMinimized');
+				ConfigUtil.setConfigItem('startMinimized', newValue);
+				this.minimizeOnStart();
+			}
+		});
+	}
+
+	addCustomCSS() {
+		const customCSSButton = document.querySelector('#add-custom-css .custom-css-button');
+		customCSSButton.addEventListener('click', () => {
+			this.customCssDialog();
+		});
+	}
+
+	showCustomCSSPath() {
+		if (!ConfigUtil.getConfigItem('customCSS')) {
+			const cssPATH = document.getElementById('remove-custom-css');
+			cssPATH.style.display = 'none';
+		}
+	}
+
+	removeCustomCSS() {
+		const removeCSSButton = document.getElementById('css-delete-action');
+		removeCSSButton.addEventListener('click', () => {
+			ConfigUtil.setConfigItem('customCSS');
+			ipcRenderer.send('forward-message', 'hard-reload');
+		});
+	}
+
+	downloadFolderDialog() {
+		const showDialogOptions = {
+			title: 'Select Download Location',
+			defaultId: 1,
+			properties: ['openDirectory']
+		};
+
+		dialog.showOpenDialog(showDialogOptions, selectedFolder => {
+			if (selectedFolder) {
+				ConfigUtil.setConfigItem('downloadsPath', selectedFolder[0]);
+				const downloadFolderPath = document.querySelector('.download-folder-path');
+				downloadFolderPath.innerText = selectedFolder[0];
+			}
+		});
+	}
+	downloadFolder() {
+		const downloadFolder = document.querySelector('#download-folder .download-folder-button');
+		downloadFolder.addEventListener('click', () => {
+			this.downloadFolderDialog();
+		});
+	}
+
+	showDownloadFolder() {
+		this.generateSettingOption({
+			$element: document.querySelector('#show-download-folder .setting-control'),
+			value: ConfigUtil.getConfigItem('showDownloadFolder', false),
+			clickHandler: () => {
+				const newValue = !ConfigUtil.getConfigItem('showDownloadFolder');
+				ConfigUtil.setConfigItem('showDownloadFolder', newValue);
+				this.showDownloadFolder();
+			}
+		});
+	}
+
+}
+
+module.exports = GeneralSection;

app/renderer/js/pages/preference/nav.js

@@ -0,0 +1,67 @@
+'use strict';
+
+const BaseComponent = require(__dirname + '/../../components/base.js');
+
+class PreferenceNav extends BaseComponent {
+	constructor(props) {
+		super();
+
+		this.props = props;
+
+		this.navItems = ['General', 'Network', 'AddServer', 'Organizations', 'Shortcuts'];
+
+		this.init();
+	}
+
+	template() {
+		let navItemsTemplate = '';
+		for (const navItem of this.navItems) {
+			navItemsTemplate += `<div class="nav" id="nav-${navItem}">${navItem}</div>`;
+		}
+
+		return `
+			<div>
+				<div id="settings-header">Settings</div>
+				<div id="nav-container">${navItemsTemplate}</div>
+			</div>
+		`;
+	}
+
+	init() {
+		this.$el = this.generateNodeFromTemplate(this.template());
+		this.props.$root.appendChild(this.$el);
+
+		this.registerListeners();
+	}
+
+	registerListeners() {
+		for (const navItem of this.navItems) {
+			const $item = document.getElementById(`nav-${navItem}`);
+			$item.addEventListener('click', () => {
+				this.props.onItemSelected(navItem);
+			});
+		}
+	}
+
+	select(navItemToSelect) {
+		for (const navItem of this.navItems) {
+			if (navItem === navItemToSelect) {
+				this.activate(navItem);
+			} else {
+				this.deactivate(navItem);
+			}
+		}
+	}
+
+	activate(navItem) {
+		const $item = document.getElementById(`nav-${navItem}`);
+		$item.classList.add('active');
+	}
+
+	deactivate(navItem) {
+		const $item = document.getElementById(`nav-${navItem}`);
+		$item.classList.remove('active');
+	}
+}
+
+module.exports = PreferenceNav;

app/renderer/js/pages/preference/network-section.js

@@ -0,0 +1,128 @@
+'use strict';
+
+const {ipcRenderer} = require('electron');
+
+const BaseSection = require(__dirname + '/base-section.js');
+const ConfigUtil = require(__dirname + '/../../utils/config-util.js');
+
+class NetworkSection extends BaseSection {
+	constructor(props) {
+		super();
+		this.props = props;
+	}
+
+	template() {
+		return `
+            <div class="settings-pane">
+                <div class="title">Proxy</div>
+                <div id="appearance-option-settings" class="settings-card">
+					<div class="setting-row" id="use-system-settings">
+						<div class="setting-description">Use system proxy settings (requires restart)</div>
+						<div class="setting-control"></div>
+					</div>
+					<div class="setting-row" id="use-manual-settings">
+						<div class="setting-description">Manual proxy configuration</div>
+						<div class="setting-control"></div>
+					</div>
+					<div class="manual-proxy-block">
+						<div class="setting-row" id="proxy-pac-option">
+							<span class="setting-input-key">PAC script</span>
+							<input class="setting-input-value" placeholder="e.g. foobar.com/pacfile.js"/>
+						</div>
+						<div class="setting-row" id="proxy-rules-option">
+							<span class="setting-input-key">Proxy rules</span>
+							<input class="setting-input-value" placeholder="e.g. http=foopy:80;ftp=foopy2"/>
+						</div>
+						<div class="setting-row" id="proxy-bypass-option">
+							<span class="setting-input-key">Proxy bypass rules</span>
+							<input class="setting-input-value" placeholder="e.g. foobar.com"/>
+						</div>
+						<div class="setting-row">
+							<div class="action green" id="proxy-save-action">
+								<span>Save</span>
+							</div>
+						</div>
+					</div>
+				</div>
+            </div>
+		`;
+	}
+
+	init() {
+		this.props.$root.innerHTML = this.template();
+		this.$proxyPAC = document.querySelector('#proxy-pac-option .setting-input-value');
+		this.$proxyRules = document.querySelector('#proxy-rules-option .setting-input-value');
+		this.$proxyBypass = document.querySelector('#proxy-bypass-option .setting-input-value');
+		this.$proxySaveAction = document.getElementById('proxy-save-action');
+		this.$manualProxyBlock = this.props.$root.querySelector('.manual-proxy-block');
+		this.initProxyOption();
+
+		this.$proxyPAC.value = ConfigUtil.getConfigItem('proxyPAC', '');
+		this.$proxyRules.value = ConfigUtil.getConfigItem('proxyRules', '');
+		this.$proxyBypass.value = ConfigUtil.getConfigItem('proxyBypass', '');
+
+		this.$proxySaveAction.addEventListener('click', () => {
+			ConfigUtil.setConfigItem('proxyPAC', this.$proxyPAC.value);
+			ConfigUtil.setConfigItem('proxyRules', this.$proxyRules.value);
+			ConfigUtil.setConfigItem('proxyBypass', this.$proxyBypass.value);
+
+			ipcRenderer.send('forward-message', 'reload-proxy', true);
+		});
+	}
+
+	initProxyOption() {
+		const manualProxyEnabled = ConfigUtil.getConfigItem('useManualProxy', false);
+		this.toggleManualProxySettings(manualProxyEnabled);
+
+		this.updateProxyOption();
+	}
+
+	toggleManualProxySettings(option) {
+		if (option) {
+			this.$manualProxyBlock.classList.remove('hidden');
+		} else {
+			this.$manualProxyBlock.classList.add('hidden');
+		}
+	}
+
+	updateProxyOption() {
+		this.generateSettingOption({
+			$element: document.querySelector('#use-system-settings .setting-control'),
+			value: ConfigUtil.getConfigItem('useSystemProxy', false),
+			clickHandler: () => {
+				const newValue = !ConfigUtil.getConfigItem('useSystemProxy');
+				const manualProxyValue = ConfigUtil.getConfigItem('useManualProxy');
+				if (manualProxyValue && newValue) {
+					ConfigUtil.setConfigItem('useManualProxy', !manualProxyValue);
+					this.toggleManualProxySettings(!manualProxyValue);
+				}
+				if (newValue === false) {
+					// Remove proxy system proxy settings
+					ConfigUtil.setConfigItem('proxyRules', '');
+					ipcRenderer.send('forward-message', 'reload-proxy', false);
+				}
+				ConfigUtil.setConfigItem('useSystemProxy', newValue);
+				this.updateProxyOption();
+			}
+		});
+		this.generateSettingOption({
+			$element: document.querySelector('#use-manual-settings .setting-control'),
+			value: ConfigUtil.getConfigItem('useManualProxy', false),
+			clickHandler: () => {
+				const newValue = !ConfigUtil.getConfigItem('useManualProxy');
+				const systemProxyValue = ConfigUtil.getConfigItem('useSystemProxy');
+				this.toggleManualProxySettings(newValue);
+				if (systemProxyValue && newValue) {
+					ConfigUtil.setConfigItem('useSystemProxy', !systemProxyValue);
+				}
+				ConfigUtil.setConfigItem('proxyRules', '');
+				ConfigUtil.setConfigItem('useManualProxy', newValue);
+				// Reload app only when turning manual proxy off, hence !newValue
+				ipcRenderer.send('forward-message', 'reload-proxy', !newValue);
+				this.updateProxyOption();
+			}
+		});
+	}
+}
+
+module.exports = NetworkSection;

app/renderer/js/pages/preference/new-server-form.js

@@ -0,0 +1,89 @@
+'use strict';
+
+const BaseComponent = require(__dirname + '/../../components/base.js');
+const DomainUtil = require(__dirname + '/../../utils/domain-util.js');
+const shell = require('electron').shell;
+
+class NewServerForm extends BaseComponent {
+	constructor(props) {
+		super();
+		this.props = props;
+	}
+
+	template() {
+		return `
+			<div class="server-input-container">
+				<div class="title">Organization URL</div>
+				<div class="add-server-info-row">
+					<input class="setting-input-value" autofocus placeholder="your-organization.zulipchat.com or zulip.your-organization.com"/>
+				</div>
+				<div class="server-center">
+					<div class="server-save-action">
+						<button id="connect">Connect</button>
+					</div>
+				</div>
+				<div class="server-center">
+				<div class="divider">
+					<hr class="left"/>OR<hr class="right" />
+				</div>
+				</div>
+				<div class="server-center">
+				<div class="server-save-action">
+					<button id="open-create-org-link">Create a new organization</button>
+			</div>
+					</div>
+			</div>
+		`;
+	}
+
+	init() {
+		this.initForm();
+		this.initActions();
+	}
+
+	initForm() {
+		this.$newServerForm = this.generateNodeFromTemplate(this.template());
+		this.$saveServerButton = this.$newServerForm.getElementsByClassName('server-save-action')[0];
+		this.props.$root.innerHTML = '';
+		this.props.$root.appendChild(this.$newServerForm);
+
+		this.$newServerUrl = this.$newServerForm.querySelectorAll('input.setting-input-value')[0];
+	}
+
+	submitFormHandler() {
+		this.$saveServerButton.children[0].innerHTML = 'Connecting...';
+		DomainUtil.checkDomain(this.$newServerUrl.value).then(serverConf => {
+			DomainUtil.addDomain(serverConf).then(() => {
+				this.props.onChange(this.props.index);
+			});
+		}, errorMessage => {
+			this.$saveServerButton.children[0].innerHTML = 'Connect';
+			alert(errorMessage);
+		});
+	}
+
+	openCreateNewOrgExternalLink() {
+		const link = 'https://zulipchat.com/new/';
+		const externalCreateNewOrgEl = document.getElementById('open-create-org-link');
+		externalCreateNewOrgEl.addEventListener('click', () => {
+			shell.openExternal(link);
+		});
+	}
+
+	initActions() {
+		this.$saveServerButton.addEventListener('click', () => {
+			this.submitFormHandler();
+		});
+		this.$newServerUrl.addEventListener('keypress', event => {
+			const EnterkeyCode = event.keyCode;
+			// Submit form when Enter key is pressed
+			if (EnterkeyCode === 13) {
+				this.submitFormHandler();
+			}
+		});
+		// open create new org link in default browser
+		this.openCreateNewOrgExternalLink();
+	}
+}
+
+module.exports = NewServerForm;

app/renderer/js/pages/preference/preference.js

@@ -0,0 +1,115 @@
+'use strict';
+
+const BaseComponent = require(__dirname + '/js/components/base.js');
+const { ipcRenderer } = require('electron');
+
+const Nav = require(__dirname + '/js/pages/preference/nav.js');
+const ServersSection = require(__dirname + '/js/pages/preference/servers-section.js');
+const GeneralSection = require(__dirname + '/js/pages/preference/general-section.js');
+const NetworkSection = require(__dirname + '/js/pages/preference/network-section.js');
+const ConnectedOrgSection = require(__dirname + '/js/pages/preference/connected-org-section.js');
+const ShortcutsSection = require(__dirname + '/js/pages/preference/shortcuts-section.js');
+
+class PreferenceView extends BaseComponent {
+	constructor() {
+		super();
+
+		this.$sidebarContainer = document.getElementById('sidebar');
+		this.$settingsContainer = document.getElementById('settings-container');
+	}
+
+	init() {
+		this.nav = new Nav({
+			$root: this.$sidebarContainer,
+			onItemSelected: this.handleNavigation.bind(this)
+		});
+
+		this.setDefaultView();
+		this.registerIpcs();
+	}
+
+	setDefaultView() {
+		let nav = 'General';
+		const hasTag = window.location.hash;
+		if (hasTag) {
+			nav = hasTag.substring(1);
+		}
+		this.handleNavigation(nav);
+	}
+
+	handleNavigation(navItem) {
+		this.nav.select(navItem);
+		switch (navItem) {
+			case 'AddServer': {
+				this.section = new ServersSection({
+					$root: this.$settingsContainer
+				});
+				break;
+			}
+			case 'General': {
+				this.section = new GeneralSection({
+					$root: this.$settingsContainer
+				});
+				break;
+			}
+			case 'Organizations': {
+				this.section = new ConnectedOrgSection({
+					$root: this.$settingsContainer
+				});
+				break;
+			}
+			case 'Network': {
+				this.section = new NetworkSection({
+					$root: this.$settingsContainer
+				});
+				break;
+			}
+			case 'Shortcuts': {
+				this.section = new ShortcutsSection({
+					$root: this.$settingsContainer
+				});
+				break;
+			}
+			default: break;
+		}
+		this.section.init();
+		window.location.hash = `#${navItem}`;
+	}
+
+	// Handle toggling and reflect changes in preference page
+	handleToggle(elementName, state) {
+		const inputSelector = `#${elementName} .action .switch input`;
+		const input = document.querySelector(inputSelector);
+		if (input) {
+			input.checked = state;
+		}
+	}
+
+	registerIpcs() {
+		ipcRenderer.on('switch-settings-nav', (event, navItem) => {
+			this.handleNavigation(navItem);
+		});
+
+		ipcRenderer.on('toggle-sidebar-setting', (event, state) => {
+			this.handleToggle('sidebar-option', state);
+		});
+
+		ipcRenderer.on('toggletray', (event, state) => {
+			this.handleToggle('tray-option', state);
+		});
+
+		ipcRenderer.on('toggle-dnd', (event, state, newSettings) => {
+			this.handleToggle('show-notification-option', newSettings.showNotification);
+			this.handleToggle('silent-option', newSettings.silent);
+
+			if (process.platform === 'win32') {
+				this.handleToggle('flash-taskbar-option', newSettings.flashTaskbarOnMessage);
+			}
+		});
+	}
+}
+
+window.onload = () => {
+	const preferenceView = new PreferenceView();
+	preferenceView.init();
+};

app/renderer/js/pages/preference/server-info-form.js

@@ -0,0 +1,82 @@
+'use strict';
+const { dialog } = require('electron').remote;
+const { ipcRenderer } = require('electron');
+
+const BaseComponent = require(__dirname + '/../../components/base.js');
+const DomainUtil = require(__dirname + '/../../utils/domain-util.js');
+
+class ServerInfoForm extends BaseComponent {
+	constructor(props) {
+		super();
+		this.props = props;
+	}
+
+	template() {
+		return `
+			<div class="settings-card">
+				<div class="server-info-left">
+					<img class="server-info-icon" src="${this.props.server.icon}"/>
+					<div class="server-info-row">
+						<span class="server-info-alias">${this.props.server.alias}</span>
+						<i class="material-icons open-tab-button">open_in_new</i>
+					</div>
+				</div>
+				<div class="server-info-right">
+					<div class="server-info-row server-url">
+						<span class="server-url-info" title="${this.props.server.url}">${this.props.server.url}</span>
+					</div>
+					<div class="server-info-row">
+						<div class="action red server-delete-action">
+							<span>Disconnect</span>
+						</div>
+					</div>
+				</div>
+			</div>
+		`;
+	}
+
+	init() {
+		this.initForm();
+		this.initActions();
+	}
+
+	initForm() {
+		this.$serverInfoForm = this.generateNodeFromTemplate(this.template());
+		this.$serverInfoAlias = this.$serverInfoForm.getElementsByClassName('server-info-alias')[0];
+		this.$serverIcon = this.$serverInfoForm.getElementsByClassName('server-info-icon')[0];
+		this.$deleteServerButton = this.$serverInfoForm.getElementsByClassName('server-delete-action')[0];
+		this.$openServerButton = this.$serverInfoForm.getElementsByClassName('open-tab-button')[0];
+		this.props.$root.appendChild(this.$serverInfoForm);
+	}
+
+	initActions() {
+		this.$deleteServerButton.addEventListener('click', () => {
+			dialog.showMessageBox({
+				type: 'warning',
+				buttons: ['YES', 'NO'],
+				defaultId: 0,
+				message: 'Are you sure you want to disconnect this organization?'
+			}, response => {
+				if (response === 0) {
+					DomainUtil.removeDomain(this.props.index);
+					this.props.onChange(this.props.index);
+				}
+			});
+		});
+
+		this.$openServerButton.addEventListener('click', () => {
+			ipcRenderer.send('forward-message', 'switch-server-tab', this.props.index);
+		});
+
+		this.$serverInfoAlias.addEventListener('click', () => {
+			ipcRenderer.send('forward-message', 'switch-server-tab', this.props.index);
+		});
+
+		this.$serverIcon.addEventListener('click', () => {
+			ipcRenderer.send('forward-message', 'switch-server-tab', this.props.index);
+		});
+	}
+
+}
+
+module.exports = ServerInfoForm;

app/renderer/js/pages/preference/servers-section.js

@@ -0,0 +1,46 @@
+'use strict';
+
+const BaseSection = require(__dirname + '/base-section.js');
+const NewServerForm = require(__dirname + '/new-server-form.js');
+
+class ServersSection extends BaseSection {
+	constructor(props) {
+		super();
+		this.props = props;
+	}
+
+	template() {
+		return `
+		<div class="add-server-modal">
+			<div class="modal-container">
+				<div class="settings-pane" id="server-settings-pane">
+					<div class="page-title">Add a Zulip organization</div>
+					<div id="new-server-container"></div>
+				</div>
+			</div>
+		</div>
+		`;
+	}
+
+	init() {
+		this.initServers();
+	}
+
+	initServers() {
+		this.props.$root.innerHTML = '';
+
+		this.props.$root.innerHTML = this.template();
+		this.$newServerContainer = document.getElementById('new-server-container');
+
+		this.initNewServerForm();
+	}
+
+	initNewServerForm() {
+		new NewServerForm({
+			$root: this.$newServerContainer,
+			onChange: this.reloadApp
+		}).init();
+	}
+}
+
+module.exports = ServersSection;

app/renderer/js/pages/preference/shortcuts-section.js

@@ -0,0 +1,338 @@
+'use strict';
+
+const BaseSection = require(__dirname + '/base-section.js');
+const shell = require('electron').shell;
+
+class ShortcutsSection extends BaseSection {
+	constructor(props) {
+		super();
+		this.props = props;
+	}
+
+	templateMac() {
+		const userOSKey = '⌘';
+
+		return `
+            <div class="settings-pane">
+            <div class="settings-card tip"><p><b><i class="material-icons md-14">settings</i>Tip:  </b>These desktop app shortcuts extend the Zulip webapp's <span id="open-hotkeys-link"> keyboard shortcuts</span>.</p></div>
+              <div class="title">Application Shortcuts</div>
+              <div class="settings-card">
+                <table>
+                  <tr>
+                    <td><kbd>${userOSKey}</kbd><kbd>,</kbd></td>
+                    <td>Settings</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>${userOSKey}</kbd><kbd>K</kbd></td>
+                    <td>Keyboard Shortcuts</td>
+                  </tr>
+									<tr>
+                    <td><kbd>${userOSKey}</kbd> + <kbd>Shift</kbd> + <kbd>M</kbd></td>
+                    <td>Toggle Do Not Disturb</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>Shift</kbd><kbd>${userOSKey}</kbd><kbd>D</kbd></td>
+                    <td>Reset App Settings</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>${userOSKey}</kbd><kbd>L</kbd></td>
+                    <td>Log Out</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>${userOSKey}</kbd><kbd>H</kbd></td>
+                    <td>Hide Zulip</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>Option</kbd><kbd>${userOSKey}</kbd><kbd>H</kbd></td>
+                    <td>Hide Others</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>${userOSKey}</kbd><kbd>Q</kbd></td>
+                    <td>Quit Zulip</td>
+                  </tr>
+                </table>
+                <div class="setting-control"></div>
+              </div>
+              <div class="title">Edit Shortcuts</div>
+              <div class="settings-card">
+                <table>
+                  <tr>
+                    <td><kbd>${userOSKey}</kbd><kbd>Z</kbd></td>
+                    <td>Undo</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>Shift</kbd><kbd>${userOSKey}</kbd><kbd>Z</kbd></td>
+                    <td>Redo</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>${userOSKey}</kbd><kbd>X</kbd></td>
+                    <td>Cut</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>${userOSKey}</kbd><kbd>C</kbd></td>
+                    <td>Copy</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>${userOSKey}</kbd><kbd>V</kbd></td>
+                    <td>Paste</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>Shift</kbd><kbd>${userOSKey}</kbd><kbd>V</kbd></td>
+                    <td>Paste and Match Style</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>${userOSKey}</kbd><kbd>A</kbd></td>
+                    <td>Select All</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>Control</kbd><kbd>${userOSKey}</kbd><kbd>Space</kbd></td>
+                    <td>Emoji & Symbols</td>
+                  </tr>
+                </table>
+                <div class="setting-control"></div>
+              </div>
+              <div class="title">View Shortcuts</div>
+              <div class="settings-card">
+                <table>
+                  <tr>
+                    <td><kbd>${userOSKey}</kbd><kbd>R</kbd></td>
+                    <td>Reload</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>Shift</kbd><kbd>${userOSKey}</kbd><kbd>R</kbd></td>
+                    <td>Hard Reload</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>Control</kbd><kbd>${userOSKey}</kbd><kbd>F</kbd></td>
+                    <td>Enter Full Screen</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>${userOSKey}</kbd><kbd>+</kbd></td>
+                    <td>Zoom In</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>${userOSKey}</kbd><kbd>-</kbd></td>
+                    <td>Zoom Out</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>${userOSKey}</kbd><kbd>0</kbd></td>
+                    <td>Actual Size</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>${userOSKey}</kbd> + <kbd>Shift</kbd> + <kbd>S</kbd></td>
+                    <td>Toggle Sidebar</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>Option</kbd><kbd>${userOSKey}</kbd><kbd>I</kbd></td>
+                    <td>Toggle DevTools for Zulip App</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>Option</kbd><kbd>${userOSKey}</kbd><kbd>U</kbd></td>
+                    <td>Toggle DevTools for Active Tab</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>Ctrl</kbd> + <kbd>Tab</kbd></td>
+                    <td>Switch to Next Organization</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>Ctrl</kbd> + <kbd>Shift</kbd> + <kbd>Tab</kbd></td>
+                    <td>Switch to Previous Organization</td>
+                  </tr>
+                </table>
+                <div class="setting-control"></div>
+              </div>
+              <div class="title">History Shortcuts</div>
+              <div class="settings-card">
+                <table>
+                  <tr>
+                    <td><kbd>${userOSKey}</kbd><kbd>←</kbd></td>
+                    <td>Back</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>${userOSKey}</kbd><kbd>→</kbd></td>
+                    <td>Forward</td>
+                  </tr>
+                </table>
+                <div class="setting-control"></div>
+              </div>
+              <div class="title">Window Shortcuts</div>
+              <div class="settings-card">
+                <table>
+                  <tr>
+                    <td><kbd>${userOSKey}</kbd><kbd>M</kbd></td>
+                    <td>Minimize</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>${userOSKey}</kbd><kbd>W</kbd></td>
+                    <td>Close</td>
+                  </tr>
+                </table>
+                <div class="setting-control"></div>
+              </div>
+            </div>
+		`;
+	}
+
+	templateWinLin() {
+		const userOSKey = 'Ctrl';
+
+		return `
+            <div class="settings-pane">
+            <div class="settings-card tip"><p><b><i class="material-icons md-14">settings</i>Tip:  </b>These desktop app shortcuts extend the Zulip webapp's <span id="open-hotkeys-link"> keyboard shortcuts</span>.</p></div>
+              <div class="title">Application Shortcuts</div>
+              <div class="settings-card">
+                <table>
+                  <tr>
+                    <td><kbd>${userOSKey}</kbd> + <kbd>,</kbd></td>
+                    <td>Settings</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>${userOSKey}</kbd> + <kbd>K</kbd></td>
+                    <td>Keyboard Shortcuts</td>
+                  </tr>
+									<tr>
+                    <td><kbd>${userOSKey}</kbd> + <kbd>Shift</kbd> + <kbd>M</kbd></td>
+                    <td>Toggle Do Not Disturb</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>${userOSKey}</kbd> + <kbd>L</kbd></td>
+                    <td>Log Out</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>${userOSKey}</kbd> + <kbd>Q</kbd></td>
+                    <td>Quit Zulip</td>
+                  </tr>
+                </table>
+                <div class="setting-control"></div>
+              </div>
+              <div class="title">Edit Shortcuts</div>
+              <div class="settings-card">
+                <table>
+                  <tr>
+                    <td><kbd>${userOSKey}</kbd> + <kbd>Z</kbd></td>
+                    <td>Undo</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>${userOSKey}</kbd> + <kbd>Y</kbd></td>
+                    <td>Redo</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>${userOSKey}</kbd> + <kbd>X</kbd></td>
+                    <td>Cut</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>${userOSKey}</kbd> + <kbd>C</kbd></td>
+                    <td>Copy</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>${userOSKey}</kbd> + <kbd>V</kbd></td>
+                    <td>Paste</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>${userOSKey}</kbd> + <kbd>Shift</kbd> + <kbd>V</kbd></td>
+                    <td>Paste and Match Style</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>${userOSKey}</kbd> + <kbd>A</kbd></td>
+                    <td>Select All</td>
+                  </tr>
+                </table>
+                <div class="setting-control"></div>
+              </div>
+              <div class="title">View Shortcuts</div>
+              <div class="settings-card">
+                <table>
+                  <tr>
+                    <td><kbd>${userOSKey}</kbd> + <kbd>R</kbd></td>
+                    <td>Reload</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>${userOSKey}</kbd> + <kbd>Shift</kbd> + <kbd>R</kbd></td>
+                    <td>Hard Reload</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>F11</kbd></td>
+                    <td>Toggle Full Screen</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>${userOSKey}</kbd> + <kbd>=</kbd></td>
+                    <td>Zoom In</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>${userOSKey}</kbd> + <kbd>-</kbd></td>
+                    <td>Zoom Out</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>${userOSKey}</kbd> + <kbd>0</kbd></td>
+                    <td>Actual Size</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>${userOSKey}</kbd> + <kbd>Shift</kbd> + <kbd>S</kbd></td>
+                    <td>Toggle Sidebar</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>${userOSKey}</kbd> + <kbd>Shift</kbd> + <kbd>I</kbd></td>
+                    <td>Toggle DevTools for Zulip App</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>${userOSKey}</kbd> + <kbd>Shift</kbd> + <kbd>U</kbd></td>
+                    <td>Toggle DevTools for Active Tab</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>${userOSKey}</kbd> + <kbd>Tab</kbd></td>
+                    <td>Switch to Next Organization</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>${userOSKey}</kbd> + <kbd>Shift</kbd> + <kbd>Tab</kbd></td>
+                    <td>Switch to Previous Organization</td>
+                  </tr>
+                </table>
+                <div class="setting-control"></div>
+              </div>
+              <div class="title">History Shortcuts</div>
+              <div class="settings-card">
+                <table>
+                  <tr>
+                    <td><kbd>Alt</kbd> + <kbd>←</kbd></td>
+                    <td>Back</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>Alt</kbd> + <kbd>→</kbd></td>
+                    <td>Forward</td>
+                  </tr>
+                </table>
+                <div class="setting-control"></div>
+              </div>
+              <div class="title">Window Shortcuts</div>
+              <div class="settings-card">
+                <table>
+                  <tr>
+                    <td><kbd>${userOSKey}</kbd> + <kbd>M</kbd></td>
+                    <td>Minimize</td>
+                  </tr>
+                  <tr>
+                    <td><kbd>${userOSKey}</kbd> + <kbd>W</kbd></td>
+                    <td>Close</td>
+                  </tr>
+                </table>
+                <div class="setting-control"></div>
+              </div>
+            </div>
+		`;
+	}
+
+	openHotkeysExternalLink() {
+		const link = 'https://zulipchat.com/help/keyboard-shortcuts';
+		const externalCreateNewOrgEl = document.getElementById('open-hotkeys-link');
+		externalCreateNewOrgEl.addEventListener('click', () => {
+			shell.openExternal(link);
+		});
+	}
+	init() {
+		this.props.$root.innerHTML = (process.platform === 'darwin') ?
+			this.templateMac() : this.templateWinLin();
+		this.openHotkeysExternalLink();
+	}
+}
+
+module.exports = ShortcutsSection;

app/renderer/js/pref.js

@@ -1,45 +0,0 @@
-'use strict';
-const {remote} = require('electron');
-
-const prefWindow = remote.getCurrentWindow();
-
-document.getElementById('close-button').addEventListener('click', () => {
-	prefWindow.close();
-});
-
-document.addEventListener('keydown', event => {
-	if (event.key === 'Escape' || event.keyCode === 27) {
-		prefWindow.close();
-	}
-});
-// eslint-disable-next-line no-unused-vars
-function addDomain() {
-	const request = require('request');
-	const ipcRenderer = require('electron').ipcRenderer;
-	const JsonDB = require('node-json-db');
-	const {app} = require('electron').remote;
-
-	const db = new JsonDB(app.getPath('userData') + '/domain.json', true, true);
-	document.getElementById('main').innerHTML = 'checking...';
-	document.getElementById('pic').style.display = 'block';
-
-	let newDomain = document.getElementById('url').value;
-	newDomain = newDomain.replace(/^https?:\/\//, '');
-
-	const domain = 'https://' + newDomain;
-	const checkDomain = domain + '/static/audio/zulip.ogg';
-
-	request(checkDomain, (error, response) => {
-		if (!error && response.statusCode !== 404) {
-			document.getElementById('pic').style.display = 'none';
-			document.getElementById('main').innerHTML = 'Switch';
-			document.getElementById('urladded').innerHTML = 'Switched to ' + newDomain;
-			db.push('/domain', domain);
-			ipcRenderer.send('new-domain', domain);
-		} else {
-			document.getElementById('pic').style.display = 'none';
-			document.getElementById('main').innerHTML = 'Switch';
-			document.getElementById('urladded').innerHTML = 'Not a vaild Zulip server.';
-		}
-	});
-}

app/renderer/js/preload.js

@@ -0,0 +1,105 @@
+'use strict';
+
+const { ipcRenderer, shell } = require('electron');
+const SetupSpellChecker = require('./spellchecker');
+
+const ConfigUtil = require(__dirname + '/utils/config-util.js');
+const LinkUtil = require(__dirname + '/utils/link-util.js');
+const params = require(__dirname + '/utils/params-util.js');
+
+// eslint-disable-next-line import/no-unassigned-import
+require('./notification');
+
+// Prevent drag and drop event in main process which prevents remote code executaion
+require(__dirname + '/shared/preventdrag.js');
+
+// eslint-disable-next-line camelcase
+window.electron_bridge = require('./electron-bridge');
+
+const logout = () => {
+	// Create the menu for the below
+	document.querySelector('.dropdown-toggle').click();
+
+	const nodes = document.querySelectorAll('.dropdown-menu li:last-child a');
+	nodes[nodes.length - 1].click();
+};
+
+const shortcut = () => {
+	// Create the menu for the below
+	const node = document.querySelector('a[data-overlay-trigger=keyboard-shortcuts]');
+	// Additional check
+	if (node.text.trim().toLowerCase() === 'keyboard shortcuts (?)') {
+		node.click();
+	} else {
+		// Atleast click the dropdown
+		document.querySelector('.dropdown-toggle').click();
+	}
+};
+
+process.once('loaded', () => {
+	global.logout = logout;
+	global.shortcut = shortcut;
+});
+
+// To prevent failing this script on linux we need to load it after the document loaded
+document.addEventListener('DOMContentLoaded', () => {
+	if (params.isPageParams()) {
+	// Get the default language of the server
+		const serverLanguage = page_params.default_language; // eslint-disable-line no-undef, camelcase
+		if (serverLanguage) {
+			// Set spellcheker language
+			ConfigUtil.setConfigItem('spellcheckerLanguage', serverLanguage);
+			// Init spellchecker
+			SetupSpellChecker.init();
+		}
+		// redirect users to network troubleshooting page
+		const getRestartButton = document.querySelector('.restart_get_events_button');
+		if (getRestartButton) {
+			getRestartButton.addEventListener('click', () => {
+				ipcRenderer.send('forward-message', 'reload-viewer');
+			});
+		}
+		// Open image attachment link in the lightbox instead of opening in the default browser
+		const { $, lightbox } = window;
+		$('#main_div').on('click', '.message_content p a', function (e) {
+			const url = $(this).attr('href');
+
+			if (LinkUtil.isImage(url)) {
+				const $img = $(this).parent().siblings('.message_inline_image').find('img');
+
+				// prevent the image link from opening in a new page.
+				e.preventDefault();
+				// prevent the message compose dialog from happening.
+				e.stopPropagation();
+
+				// Open image in the default browser if image preview is unavailable
+				if (!$img[0]) {
+					shell.openExternal(window.location.origin + url);
+				}
+				// Open image in lightbox
+				lightbox.open($img);
+			}
+		});
+	}
+});
+
+// Clean up spellchecker events after you navigate away from this page;
+// otherwise, you may experience errors
+window.addEventListener('beforeunload', () => {
+	SetupSpellChecker.unsubscribeSpellChecker();
+});
+
+// electron's globalShortcut can cause unexpected results
+// so adding the reload shortcut in the old-school way
+// Zoom from numpad keys is not supported by electron, so adding it through listeners.
+document.addEventListener('keydown', event => {
+	if (event.code === 'F5') {
+		ipcRenderer.send('forward-message', 'hard-reload');
+	} else if (event.ctrlKey && event.code === 'NumpadAdd') {
+		ipcRenderer.send('forward-message', 'zoomIn');
+	} else if (event.ctrlKey && event.code === 'NumpadSubtract') {
+		ipcRenderer.send('forward-message', 'zoomOut');
+	} else if (event.ctrlKey && event.code === 'Numpad0') {
+		ipcRenderer.send('forward-message', 'zoomActualSize');
+	}
+});

app/renderer/js/shared/preventdrag.js

@@ -0,0 +1,17 @@
+'use strict';
+
+// This is a security fix. Following function prevents drag and drop event in the app
+// so that attackers can't execute any remote code within the app
+// It doesn't affect the compose box so that users can still
+// use drag and drop event to share files etc
+
+const preventDragAndDrop = () => {
+	const preventEvents = ['dragover', 'drop'];
+	preventEvents.forEach(dragEvents => {
+		document.addEventListener(dragEvents, event => {
+			event.preventDefault();
+		});
+	});
+};
+
+preventDragAndDrop();

app/renderer/js/spellchecker.js

@@ -0,0 +1,55 @@
+'use strict';
+
+const { SpellCheckHandler, ContextMenuListener, ContextMenuBuilder } = require('electron-spellchecker');
+
+const ConfigUtil = require(__dirname + '/utils/config-util.js');
+const Logger = require(__dirname + '/utils/logger-util.js');
+
+const logger = new Logger({
+	file: 'errors.log',
+	timestamp: true
+});
+
+class SetupSpellChecker {
+	init() {
+		if (ConfigUtil.getConfigItem('enableSpellchecker')) {
+			this.enableSpellChecker();
+		}
+		this.enableContextMenu();
+	}
+
+	enableSpellChecker() {
+		try {
+			this.SpellCheckHandler = new SpellCheckHandler();
+		} catch (err) {
+			logger.error(err);
+		}
+	}
+
+	enableContextMenu() {
+		if (this.SpellCheckHandler) {
+			this.SpellCheckHandler.attachToInput();
+
+			const userLanguage = ConfigUtil.getConfigItem('spellcheckerLanguage');
+
+			this.SpellCheckHandler.switchLanguage(userLanguage);
+		}
+
+		const contextMenuBuilder = new ContextMenuBuilder(this.SpellCheckHandler);
+		this.contextMenuListener = new ContextMenuListener(info => {
+			contextMenuBuilder.showPopupMenu(info);
+		});
+	}
+
+	unsubscribeSpellChecker() {
+		// eslint-disable-next-line no-undef
+		if (this.SpellCheckHandler) {
+			this.SpellCheckHandler.unsubscribe();
+		}
+		if (this.contextMenuListener) {
+			this.contextMenuListener.unsubscribe();
+		}
+	}
+}
+
+module.exports = new SetupSpellChecker();

app/renderer/js/tray.js

@@ -0,0 +1,217 @@
+'use strict';
+const path = require('path');
+
+const electron = require('electron');
+
+const { ipcRenderer, remote } = electron;
+
+const { Tray, Menu, nativeImage, BrowserWindow } = remote;
+
+const APP_ICON = path.join(__dirname, '../../resources/tray', 'tray');
+
+const ConfigUtil = require(__dirname + '/utils/config-util.js');
+
+const iconPath = () => {
+	if (process.platform === 'linux') {
+		return APP_ICON + 'linux.png';
+	}
+	return APP_ICON + (process.platform === 'win32' ? 'win.ico' : 'osx.png');
+};
+
+let unread = 0;
+
+const trayIconSize = () => {
+	switch (process.platform) {
+		case 'darwin':
+			return 20;
+		case 'win32':
+			return 100;
+		case 'linux':
+			return 100;
+		default: return 80;
+	}
+};
+
+//  Default config for Icon we might make it OS specific if needed like the size
+const config = {
+	pixelRatio: window.devicePixelRatio,
+	unreadCount: 0,
+	showUnreadCount: true,
+	unreadColor: '#000000',
+	readColor: '#000000',
+	unreadBackgroundColor: '#B9FEEA',
+	readBackgroundColor: '#B9FEEA',
+	size: trayIconSize(),
+	thick: process.platform === 'win32'
+};
+
+const renderCanvas = function (arg) {
+	config.unreadCount = arg;
+
+	return new Promise(resolve => {
+		const SIZE = config.size * config.pixelRatio;
+		const PADDING = SIZE * 0.05;
+		const CENTER = SIZE / 2;
+		const HAS_COUNT = config.showUnreadCount && config.unreadCount;
+		const color = config.unreadCount ? config.unreadColor : config.readColor;
+		const backgroundColor = config.unreadCount ? config.unreadBackgroundColor : config.readBackgroundColor;
+
+		const canvas = document.createElement('canvas');
+		canvas.width = SIZE;
+		canvas.height = SIZE;
+		const ctx = canvas.getContext('2d');
+
+		// Circle
+		// If (!config.thick || config.thick && HAS_COUNT) {
+		ctx.beginPath();
+		ctx.arc(CENTER, CENTER, (SIZE / 2) - PADDING, 0, 2 * Math.PI, false);
+		ctx.fillStyle = backgroundColor;
+		ctx.fill();
+		ctx.lineWidth = SIZE / (config.thick ? 10 : 20);
+		ctx.strokeStyle = backgroundColor;
+		ctx.stroke();
+		// Count or Icon
+		if (HAS_COUNT) {
+			ctx.fillStyle = color;
+			ctx.textAlign = 'center';
+			if (config.unreadCount > 99) {
+				ctx.font = `${config.thick ? 'bold ' : ''}${SIZE * 0.4}px Helvetica`;
+				ctx.fillText('99+', CENTER, CENTER + (SIZE * 0.15));
+			} else if (config.unreadCount < 10) {
+				ctx.font = `${config.thick ? 'bold ' : ''}${SIZE * 0.5}px Helvetica`;
+				ctx.fillText(config.unreadCount, CENTER, CENTER + (SIZE * 0.20));
+			} else {
+				ctx.font = `${config.thick ? 'bold ' : ''}${SIZE * 0.5}px Helvetica`;
+				ctx.fillText(config.unreadCount, CENTER, CENTER + (SIZE * 0.15));
+			}
+
+			resolve(canvas);
+		}
+	});
+};
+/**
+ * Renders the tray icon as a native image
+ * @param arg: Unread count
+ * @return the native image
+ */
+const renderNativeImage = function (arg) {
+	return Promise.resolve()
+		.then(() => renderCanvas(arg))
+		.then(canvas => {
+			const pngData = nativeImage.createFromDataURL(canvas.toDataURL('image/png')).toPNG();
+			return Promise.resolve(nativeImage.createFromBuffer(pngData, {
+				scaleFactor: config.pixelRatio
+			}));
+		});
+};
+
+function sendAction(action) {
+	const win = BrowserWindow.getAllWindows()[0];
+
+	if (process.platform === 'darwin') {
+		win.restore();
+	}
+
+	win.webContents.send(action);
+}
+
+const createTray = function () {
+	window.tray = new Tray(iconPath());
+	const contextMenu = Menu.buildFromTemplate([
+		{
+			label: 'Zulip',
+			click() {
+				ipcRenderer.send('focus-app');
+			}
+		},
+		{
+			label: 'Settings',
+			click() {
+				ipcRenderer.send('focus-app');
+				sendAction('open-settings');
+			}
+		},
+		{
+			type: 'separator'
+		},
+		{
+			label: 'Quit',
+			click() {
+				ipcRenderer.send('quit-app');
+			}
+		}
+	]);
+	window.tray.setContextMenu(contextMenu);
+	if (process.platform === 'linux' || process.platform === 'win32') {
+		window.tray.on('click', () => {
+			ipcRenderer.send('toggle-app');
+		});
+	}
+};
+
+ipcRenderer.on('destroytray', event => {
+	if (!window.tray) {
+		return;
+	}
+
+	window.tray.destroy();
+	if (window.tray.isDestroyed()) {
+		window.tray = null;
+	} else {
+		throw new Error('Tray icon not properly destroyed.');
+	}
+
+	return event;
+});
+
+ipcRenderer.on('tray', (event, arg) => {
+	if (!window.tray) {
+		return;
+	}
+	// We don't want to create tray from unread messages on macOS since it already has dock badges.
+	if (process.platform === 'linux' || process.platform === 'win32') {
+		if (arg === 0) {
+			unread = arg;
+			window.tray.setImage(iconPath());
+			window.tray.setToolTip('No unread messages');
+		} else {
+			unread = arg;
+			renderNativeImage(arg).then(image => {
+				window.tray.setImage(image);
+				window.tray.setToolTip(arg + ' unread messages');
+			});
+		}
+	}
+});
+
+function toggleTray() {
+	let state;
+	if (window.tray) {
+		state = false;
+		window.tray.destroy();
+		if (window.tray.isDestroyed()) {
+			window.tray = null;
+		}
+		ConfigUtil.setConfigItem('trayIcon', false);
+	} else {
+		state = true;
+		createTray();
+		if (process.platform === 'linux' || process.platform === 'win32') {
+			renderNativeImage(unread).then(image => {
+				window.tray.setImage(image);
+				window.tray.setToolTip(unread + ' unread messages');
+			});
+		}
+		ConfigUtil.setConfigItem('trayIcon', true);
+	}
+	const selector = 'webview:not([class*=disabled])';
+	const webview = document.querySelector(selector);
+	const webContents = webview.getWebContents();
+	webContents.send('toggletray', state);
+}
+
+ipcRenderer.on('toggletray', toggleTray);
+
+if (ConfigUtil.getConfigItem('trayIcon', true)) {
+	createTray();
+}

app/renderer/js/utils/certificate-util.js

@@ -0,0 +1,86 @@
+'use strict';
+
+const { app, dialog } = require('electron').remote;
+const fs = require('fs');
+const path = require('path');
+const JsonDB = require('node-json-db');
+const Logger = require('./logger-util');
+const { initSetUp } = require('./default-util');
+
+initSetUp();
+
+const logger = new Logger({
+	file: `certificate-util.log`,
+	timestamp: true
+});
+
+let instance = null;
+const certificatesDir = `${app.getPath('userData')}/certificates`;
+
+class CertificateUtil {
+	constructor() {
+		if (instance) {
+			return instance;
+		} else {
+			instance = this;
+		}
+
+		this.reloadDB();
+		return instance;
+	}
+	getCertificate(server, defaultValue = null) {
+		this.reloadDB();
+		const value = this.db.getData('/')[server];
+		if (value === undefined) {
+			return defaultValue;
+		} else {
+			return value;
+		}
+	}
+	// Function to copy the certificate to userData folder
+	copyCertificate(server, location, fileName) {
+		let copied = false;
+		const filePath = `${certificatesDir}/${fileName}`;
+		try {
+			fs.copyFileSync(location, filePath);
+			copied = true;
+		} catch (err) {
+			dialog.showErrorBox(
+				'Error saving certificate',
+				'We encountered error while saving the certificate.'
+			);
+			logger.error('Error while copying the certificate to certificates folder.');
+			logger.error(err);
+		}
+		return copied;
+	}
+	setCertificate(server, fileName) {
+		const filePath = `${certificatesDir}/${fileName}`;
+		this.db.push(`/${server}`, filePath, true);
+		this.reloadDB();
+	}
+	removeCertificate(server) {
+		this.db.delete(`/${server}`);
+		this.reloadDB();
+	}
+	reloadDB() {
+		const settingsJsonPath = path.join(app.getPath('userData'), '/config/certificates.json');
+		try {
+			const file = fs.readFileSync(settingsJsonPath, 'utf8');
+			JSON.parse(file);
+		} catch (err) {
+			if (fs.existsSync(settingsJsonPath)) {
+				fs.unlinkSync(settingsJsonPath);
+				dialog.showErrorBox(
+					'Error saving settings',
+					'We encountered error while saving the certificate.'
+				);
+				logger.error('Error while JSON parsing certificates.json: ');
+				logger.error(err);
+			}
+		}
+		this.db = new JsonDB(settingsJsonPath, true, true);
+	}
+}
+
+module.exports = new CertificateUtil();

app/renderer/js/utils/common-util.js

@@ -0,0 +1,25 @@
+'use strict';
+
+let instance = null;
+
+class CommonUtil {
+	constructor() {
+		if (instance) {
+			return instance;
+		} else {
+			instance = this;
+		}
+		return instance;
+	}
+
+	// unescape already encoded/escaped strings
+	decodeString(string) {
+		const parser = new DOMParser();
+		const dom = parser.parseFromString(
+			'<!doctype html><body>' + string,
+			'text/html');
+		return dom.body.textContent;
+	}
+}
+
+module.exports = new CommonUtil();

app/renderer/js/utils/config-util.js

@@ -0,0 +1,99 @@
+'use strict';
+
+const fs = require('fs');
+const path = require('path');
+const process = require('process');
+const JsonDB = require('node-json-db');
+const Logger = require('./logger-util');
+
+const logger = new Logger({
+	file: 'config-util.log',
+	timestamp: true
+});
+
+let instance = null;
+let dialog = null;
+let app = null;
+
+/* To make the util runnable in both main and renderer process */
+if (process.type === 'renderer') {
+	const remote = require('electron').remote;
+	dialog = remote.dialog;
+	app = remote.app;
+} else {
+	const electron = require('electron');
+	dialog = electron.dialog;
+	app = electron.app;
+}
+
+class ConfigUtil {
+	constructor() {
+		if (instance) {
+			return instance;
+		} else {
+			instance = this;
+		}
+
+		this.reloadDB();
+		return instance;
+	}
+
+	getConfigItem(key, defaultValue = null) {
+		try {
+			this.db.reload();
+		} catch (err) {
+			logger.error('Error while reloading settings.json: ');
+			logger.error(err);
+		}
+		const value = this.db.getData('/')[key];
+		if (value === undefined) {
+			this.setConfigItem(key, defaultValue);
+			return defaultValue;
+		} else {
+			return value;
+		}
+	}
+	// This function returns whether a key exists in the configuration file (settings.json)
+	isConfigItemExists(key) {
+		try {
+			this.db.reload();
+		} catch (err) {
+			logger.error('Error while reloading settings.json: ');
+			logger.error(err);
+		}
+		const value = this.db.getData('/')[key];
+		return (value !== undefined);
+	}
+
+	setConfigItem(key, value) {
+		this.db.push(`/${key}`, value, true);
+		this.db.save();
+	}
+
+	removeConfigItem(key) {
+		this.db.delete(`/${key}`);
+		this.db.save();
+	}
+
+	reloadDB() {
+		const settingsJsonPath = path.join(app.getPath('userData'), '/config/settings.json');
+		try {
+			const file = fs.readFileSync(settingsJsonPath, 'utf8');
+			JSON.parse(file);
+		} catch (err) {
+			if (fs.existsSync(settingsJsonPath)) {
+				fs.unlinkSync(settingsJsonPath);
+				dialog.showErrorBox(
+					'Error saving settings',
+					'We encountered an error while saving the settings.'
+				);
+				logger.error('Error while JSON parsing settings.json: ');
+				logger.error(err);
+				logger.reportSentry(err);
+			}
+		}
+		this.db = new JsonDB(settingsJsonPath, true, true);
+	}
+}
+
+module.exports = new ConfigUtil();

app/renderer/js/utils/default-util.js

@@ -0,0 +1,78 @@
+const fs = require('fs');
+
+let app = null;
+let setupCompleted = false;
+if (process.type === 'renderer') {
+	app = require('electron').remote.app;
+} else {
+	app = require('electron').app;
+}
+
+const zulipDir = app.getPath('userData');
+const logDir = `${zulipDir}/Logs/`;
+const certificatesDir = `${zulipDir}/certificates/`;
+const configDir = `${zulipDir}/config/`;
+const initSetUp = () => {
+	// if it is the first time the app is running
+	// create zulip dir in userData folder to
+	// avoid errors
+	if (!setupCompleted) {
+		if (!fs.existsSync(zulipDir)) {
+			fs.mkdirSync(zulipDir);
+		}
+
+		if (!fs.existsSync(logDir)) {
+			fs.mkdirSync(logDir);
+		}
+
+		if (!fs.existsSync(certificatesDir)) {
+			fs.mkdirSync(certificatesDir);
+		}
+
+		// Migrate config files from app data folder to config folder inside app
+		// data folder. This will be done once when a user updates to the new version.
+		if (!fs.existsSync(configDir)) {
+			fs.mkdirSync(configDir);
+			const domainJson = `${zulipDir}/domain.json`;
+			const certificatesJson = `${zulipDir}/certificates.json`;
+			const settingsJson = `${zulipDir}/settings.json`;
+			const updatesJson = `${zulipDir}/updates.json`;
+			const windowStateJson = `${zulipDir}/window-state.json`;
+			const configData = [
+				{
+					path: domainJson,
+					fileName: `domain.json`
+				},
+				{
+					path: certificatesJson,
+					fileName: `certificates.json`
+				},
+				{
+					path: settingsJson,
+					fileName: `settings.json`
+				},
+				{
+					path: updatesJson,
+					fileName: `updates.json`
+				}
+			];
+			configData.forEach(data => {
+				if (fs.existsSync(data.path)) {
+					fs.copyFileSync(data.path, configDir + data.fileName);
+					fs.unlinkSync(data.path);
+				}
+			});
+			// window-state.json is only deleted not moved, as the electron-window-state
+			// package will recreate the file in the config folder.
+			if (fs.existsSync(windowStateJson)) {
+				fs.unlinkSync(windowStateJson);
+			}
+		}
+
+		setupCompleted = true;
+	}
+};
+
+module.exports = {
+	initSetUp
+};

app/renderer/js/utils/dnd-util.js

@@ -0,0 +1,41 @@
+'use strict';
+
+const ConfigUtil = require(__dirname + '/config-util.js');
+
+function toggle() {
+	const dnd = !ConfigUtil.getConfigItem('dnd', false);
+	const dndSettingList = ['showNotification', 'silent'];
+	if (process.platform === 'win32') {
+		dndSettingList.push('flashTaskbarOnMessage');
+	}
+
+	let newSettings;
+	if (dnd) {
+		const oldSettings = {};
+		newSettings = {};
+
+		// Iterate through the dndSettingList.
+		for (const settingName of dndSettingList) {
+			// Store the current value of setting.
+			oldSettings[settingName] = ConfigUtil.getConfigItem(settingName);
+			// New value of setting.
+			newSettings[settingName] = (settingName === 'silent');
+		}
+
+		// Store old value in oldSettings.
+		ConfigUtil.setConfigItem('dndPreviousSettings', oldSettings);
+	} else {
+		newSettings = ConfigUtil.getConfigItem('dndPreviousSettings');
+	}
+
+	for (const settingName of dndSettingList) {
+		ConfigUtil.setConfigItem(settingName, newSettings[settingName]);
+	}
+
+	ConfigUtil.setConfigItem('dnd', dnd);
+	return {dnd, newSettings};
+}
+
+module.exports = {
+	toggle
+};

app/renderer/js/utils/domain-util.js

@@ -0,0 +1,319 @@
+'use strict';
+
+const { app, dialog } = require('electron').remote;
+const fs = require('fs');
+const path = require('path');
+const JsonDB = require('node-json-db');
+const request = require('request');
+const escape = require('escape-html');
+
+const Logger = require('./logger-util');
+
+const RequestUtil = require(__dirname + '/../utils/request-util.js');
+
+const logger = new Logger({
+	file: `domain-util.log`,
+	timestamp: true
+});
+
+let instance = null;
+
+const defaultIconUrl = '../renderer/img/icon.png';
+
+class DomainUtil {
+	constructor() {
+		if (instance) {
+			return instance;
+		} else {
+			instance = this;
+		}
+
+		this.reloadDB();
+		// Migrate from old schema
+		if (this.db.getData('/').domain) {
+			this.addDomain({
+				alias: 'Zulip',
+				url: this.db.getData('/domain')
+			});
+			this.db.delete('/domain');
+		}
+
+		return instance;
+	}
+
+	getDomains() {
+		this.reloadDB();
+		if (this.db.getData('/').domains === undefined) {
+			return [];
+		} else {
+			return this.db.getData('/domains');
+		}
+	}
+
+	getDomain(index) {
+		this.reloadDB();
+		return this.db.getData(`/domains[${index}]`);
+	}
+
+	updateDomain(index, server) {
+		this.reloadDB();
+		this.db.push(`/domains[${index}]`, server, true);
+	}
+
+	addDomain(server) {
+		const ignoreCerts = server.ignoreCerts;
+		return new Promise(resolve => {
+			if (server.icon) {
+				this.saveServerIcon(server, ignoreCerts).then(localIconUrl => {
+					server.icon = localIconUrl;
+					this.db.push('/domains[]', server, true);
+					this.reloadDB();
+					resolve();
+				});
+			} else {
+				server.icon = defaultIconUrl;
+				this.db.push('/domains[]', server, true);
+				this.reloadDB();
+				resolve();
+			}
+		});
+	}
+
+	removeDomains() {
+		this.db.delete('/domains');
+		this.reloadDB();
+	}
+
+	removeDomain(index) {
+		this.db.delete(`/domains[${index}]`);
+		this.reloadDB();
+	}
+
+	// Check if domain is already added
+	duplicateDomain(domain) {
+		domain = this.formatUrl(domain);
+		const servers = this.getDomains();
+		for (const i in servers) {
+			if (servers[i].url === domain) {
+				return true;
+			}
+		}
+		return false;
+	}
+
+	// ignoreCerts parameter helps in fetching server icon and
+	// other server details when user chooses to ignore certificate warnings
+	checkDomain(domain, ignoreCerts = false, silent = false) {
+		if (!silent && this.duplicateDomain(domain)) {
+			// Do not check duplicate in silent mode
+			return Promise.reject('This server has been added.');
+		}
+
+		domain = this.formatUrl(domain);
+		const checkDomain = {
+			url: domain + '/static/audio/zulip.ogg',
+			...RequestUtil.requestOptions(domain, ignoreCerts)
+		};
+
+		const serverConf = {
+			icon: defaultIconUrl,
+			url: domain,
+			alias: domain,
+			ignoreCerts
+		};
+
+		return new Promise((resolve, reject) => {
+			request(checkDomain, (error, response) => {
+				// If the domain contains following strings we just bypass the server
+				const whitelistDomains = [
+					'zulipdev.org'
+				];
+
+				// make sure that error is an error or string not undefined
+				// so validation does not throw error.
+				error = error || '';
+
+				const certsError = error.toString().includes('certificate');
+				if (!error && response.statusCode < 400) {
+					// Correct
+					this.getServerSettings(domain, serverConf.ignoreCerts).then(serverSettings => {
+						resolve(serverSettings);
+					}, () => {
+						resolve(serverConf);
+					});
+				} else if (domain.indexOf(whitelistDomains) >= 0 || certsError) {
+					if (silent) {
+						this.getServerSettings(domain, serverConf.ignoreCerts).then(serverSettings => {
+							resolve(serverSettings);
+						}, () => {
+							resolve(serverConf);
+						});
+					} else {
+						// Report error to sentry to get idea of possible certificate errors
+						// users get when adding the servers
+						logger.reportSentry(new Error(error));
+						const certErrorMessage = `Do you trust certificate from ${domain}? \n ${error}`;
+						const certErrorDetail = `The organization you're connecting to is either someone impersonating the Zulip server you entered, or the server you're trying to connect to is configured in an insecure way.
+						\nIf you have a valid certificate please add it from Settings>Organizations and try to add the organization again.
+						\nUnless you have a good reason to believe otherwise, you should not proceed.
+						\nYou can click here if you'd like to proceed with the connection.`;
+
+						dialog.showMessageBox({
+							type: 'warning',
+							buttons: ['Yes', 'No'],
+							defaultId: 1,
+							message: certErrorMessage,
+							detail: certErrorDetail
+						}, response => {
+							if (response === 0) {
+								// set ignoreCerts parameter to true in case user responds with yes
+								serverConf.ignoreCerts = true;
+								this.getServerSettings(domain, serverConf.ignoreCerts).then(serverSettings => {
+									resolve(serverSettings);
+								}, () => {
+									resolve(serverConf);
+								});
+							} else {
+								reject('Untrusted Certificate.');
+							}
+						});
+					}
+				} else {
+					const invalidZulipServerError = `${domain} does not appear to be a valid Zulip server. Make sure that \
+					\n (1) you can connect to that URL in a web browser and \n (2) if you need a proxy to connect to the Internet, that you've configured your proxy in the Network settings \n (3) its a zulip server \
+					\n (4) the server has a valid certificate, you can add custom certificates in Settings>Organizations`;
+					reject(invalidZulipServerError);
+				}
+			});
+		});
+	}
+
+	getServerSettings(domain, ignoreCerts = false) {
+		const serverSettingsOptions = {
+			url: domain + '/api/v1/server_settings',
+			...RequestUtil.requestOptions(domain, ignoreCerts)
+		};
+
+		return new Promise((resolve, reject) => {
+			request(serverSettingsOptions, (error, response) => {
+				if (!error && response.statusCode === 200) {
+					const data = JSON.parse(response.body);
+					if (data.hasOwnProperty('realm_icon') && data.realm_icon) {
+						resolve({
+							// Some Zulip Servers use absolute URL for server icon whereas others use relative URL
+							// Following check handles both the cases
+							icon: data.realm_icon.startsWith('/') ? data.realm_uri + data.realm_icon : data.realm_icon,
+							url: data.realm_uri,
+							alias: escape(data.realm_name),
+							ignoreCerts
+						});
+					}
+				} else {
+					reject('Zulip server version < 1.6.');
+				}
+			});
+		});
+	}
+
+	saveServerIcon(server, ignoreCerts = false) {
+		const url = server.icon;
+		const domain = server.url;
+
+		const serverIconOptions = {
+			url,
+			...RequestUtil.requestOptions(domain, ignoreCerts)
+		};
+
+		// The save will always succeed. If url is invalid, downgrade to default icon.
+		return new Promise(resolve => {
+			const filePath = this.generateFilePath(url);
+			const file = fs.createWriteStream(filePath);
+			try {
+				request(serverIconOptions).on('response', response => {
+					response.on('error', err => {
+						logger.log('Could not get server icon.');
+						logger.log(err);
+						logger.reportSentry(err);
+						resolve(defaultIconUrl);
+					});
+					response.pipe(file).on('finish', () => {
+						resolve(filePath);
+					});
+				}).on('error', err => {
+					logger.log('Could not get server icon.');
+					logger.log(err);
+					logger.reportSentry(err);
+					resolve(defaultIconUrl);
+				});
+			} catch (err) {
+				logger.log('Could not get server icon.');
+				logger.log(err);
+				logger.reportSentry(err);
+				resolve(defaultIconUrl);
+			}
+		});
+	}
+
+	updateSavedServer(url, index) {
+		// Does not promise successful update
+		const ignoreCerts = this.getDomain(index).ignoreCerts;
+		this.checkDomain(url, ignoreCerts, true).then(newServerConf => {
+			this.saveServerIcon(newServerConf, ignoreCerts).then(localIconUrl => {
+				newServerConf.icon = localIconUrl;
+				this.updateDomain(index, newServerConf);
+				this.reloadDB();
+			});
+		});
+	}
+
+	reloadDB() {
+		const domainJsonPath = path.join(app.getPath('userData'), 'config/domain.json');
+		try {
+			const file = fs.readFileSync(domainJsonPath, 'utf8');
+			JSON.parse(file);
+		} catch (err) {
+			if (fs.existsSync(domainJsonPath)) {
+				fs.unlinkSync(domainJsonPath);
+				dialog.showErrorBox(
+					'Error saving new organization',
+					'There seems to be error while saving new organization, ' +
+					'you may have to re-add your previous organizations back.'
+				);
+				logger.error('Error while JSON parsing domain.json: ');
+				logger.error(err);
+				logger.reportSentry(err);
+			}
+		}
+		this.db = new JsonDB(domainJsonPath, true, true);
+	}
+
+	generateFilePath(url) {
+		const dir = `${app.getPath('userData')}/server-icons`;
+		const extension = path.extname(url).split('?')[0];
+
+		let hash = 5381;
+		let len = url.length;
+
+		while (len) {
+			hash = (hash * 33) ^ url.charCodeAt(--len);
+		}
+
+		// Create 'server-icons' directory if not existed
+		if (!fs.existsSync(dir)) {
+			fs.mkdirSync(dir);
+		}
+
+		return `${dir}/${hash >>> 0}${extension}`;
+	}
+
+	formatUrl(domain) {
+		const hasPrefix = (domain.indexOf('http') === 0);
+		if (hasPrefix) {
+			return domain;
+		} else {
+			return (domain.indexOf('localhost:') >= 0) ? `http://${domain}` : `https://${domain}`;
+		}
+	}
+}
+
+module.exports = new DomainUtil();

app/renderer/js/utils/link-util.js

@@ -0,0 +1,45 @@
+'use strict';
+
+const wurl = require('wurl');
+
+let instance = null;
+
+class LinkUtil {
+	constructor() {
+		if (instance) {
+			return instance;
+		} else {
+			instance = this;
+		}
+
+		return instance;
+	}
+
+	isInternal(currentUrl, newUrl) {
+		const currentDomain = wurl('hostname', currentUrl);
+		const newDomain = wurl('hostname', newUrl);
+
+		const sameDomainUrl = (currentDomain === newDomain || newUrl === currentUrl + '/');
+		const isUploadsUrl = newUrl.includes(currentUrl + '/user_uploads/');
+		const isInternalUrl = newUrl.includes('/#narrow') || isUploadsUrl;
+
+		return {
+			isInternalUrl: sameDomainUrl && isInternalUrl,
+			isUploadsUrl
+		};
+	}
+
+	isImage(url) {
+		// test for images extension as well as urls like .png?s=100
+		const isImageUrl = /\.(bmp|gif|jpg|jpeg|png|webp)\?*.*$/i;
+		return isImageUrl.test(url);
+	}
+
+	isPDF(url) {
+		// test for pdf extension
+		const isPDFUrl = /\.(pdf)\?*.*$/i;
+		return isPDFUrl.test(url);
+	}
+}
+
+module.exports = new LinkUtil();

app/renderer/js/utils/linux-update-util.js

@@ -0,0 +1,74 @@
+'use strict';
+
+const fs = require('fs');
+const path = require('path');
+const process = require('process');
+const remote =
+	process.type === 'renderer' ? require('electron').remote : require('electron');
+const JsonDB = require('node-json-db');
+const Logger = require('./logger-util');
+
+const logger = new Logger({
+	file: 'linux-update-util.log',
+	timestamp: true
+});
+
+/* To make the util runnable in both main and renderer process */
+const { dialog, app } = remote;
+
+let instance = null;
+
+class LinuxUpdateUtil {
+	constructor() {
+		if (instance) {
+			return instance;
+		} else {
+			instance = this;
+		}
+
+		this.reloadDB();
+		return instance;
+	}
+
+	getUpdateItem(key, defaultValue = null) {
+		this.reloadDB();
+		const value = this.db.getData('/')[key];
+		if (value === undefined) {
+			this.setUpdateItem(key, defaultValue);
+			return defaultValue;
+		} else {
+			return value;
+		}
+	}
+
+	setUpdateItem(key, value) {
+		this.db.push(`/${key}`, value, true);
+		this.reloadDB();
+	}
+
+	removeUpdateItem(key) {
+		this.db.delete(`/${key}`);
+		this.reloadDB();
+	}
+
+	reloadDB() {
+		const linuxUpdateJsonPath = path.join(app.getPath('userData'), '/config/updates.json');
+		try {
+			const file = fs.readFileSync(linuxUpdateJsonPath, 'utf8');
+			JSON.parse(file);
+		} catch (err) {
+			if (fs.existsSync(linuxUpdateJsonPath)) {
+				fs.unlinkSync(linuxUpdateJsonPath);
+				dialog.showErrorBox(
+					'Error saving update notifications.',
+					'We encountered an error while saving the update notifications.'
+				);
+				logger.error('Error while JSON parsing updates.json: ');
+				logger.error(err);
+			}
+		}
+		this.db = new JsonDB(linuxUpdateJsonPath, true, true);
+	}
+}
+
+module.exports = new LinuxUpdateUtil();

app/renderer/js/utils/logger-util.js

@@ -0,0 +1,134 @@
+const NodeConsole = require('console').Console;
+const fs = require('fs');
+const os = require('os');
+const isDev = require('electron-is-dev');
+const { initSetUp } = require('./default-util');
+const { sentryInit, captureException } = require('./sentry-util');
+
+initSetUp();
+
+let app = null;
+let reportErrors = true;
+if (process.type === 'renderer') {
+	app = require('electron').remote.app;
+
+	// Report Errors to Sentry only if it is enabled in settings
+	// Gets the value of reportErrors from config-util for renderer process
+	// For main process, sentryInit() is handled in index.js
+	const { ipcRenderer } = require('electron');
+	ipcRenderer.send('error-reporting');
+	ipcRenderer.on('error-reporting-val', (event, errorReporting) => {
+		reportErrors = errorReporting;
+		if (reportErrors) {
+			sentryInit();
+		}
+	});
+} else {
+	app = require('electron').app;
+}
+
+const browserConsole = console;
+const logDir = `${app.getPath('userData')}/Logs`;
+
+class Logger {
+	constructor(opts = {}) {
+		let {
+			timestamp = true,
+			file = 'console.log',
+			level = true,
+			logInDevMode = false
+		} = opts;
+
+		file = `${logDir}/${file}`;
+		if (timestamp === true) {
+			timestamp = this.getTimestamp;
+		}
+
+		// Trim log according to type of process
+		if (process.type === 'renderer') {
+			requestIdleCallback(() => this.trimLog(file));
+		} else {
+			process.nextTick(() => this.trimLog(file));
+		}
+
+		const fileStream = fs.createWriteStream(file, { flags: 'a' });
+		const nodeConsole = new NodeConsole(fileStream);
+
+		this.nodeConsole = nodeConsole;
+		this.timestamp = timestamp;
+		this.level = level;
+		this.logInDevMode = logInDevMode;
+		this.setUpConsole();
+	}
+
+	_log(type, ...args) {
+		const {
+			nodeConsole, timestamp, level, logInDevMode
+		} = this;
+		let nodeConsoleLog;
+
+		/* eslint-disable no-fallthrough */
+		switch (true) {
+			case typeof timestamp === 'function':
+				args.unshift(timestamp() + ' |\t');
+
+			case (level !== false):
+				args.unshift(type.toUpperCase() + ' |');
+
+			case isDev || logInDevMode:
+				nodeConsoleLog = nodeConsole[type] || nodeConsole.log;
+				nodeConsoleLog.apply(null, args);
+
+			default: break;
+		}
+		/* eslint-enable no-fallthrough */
+
+		browserConsole[type].apply(null, args);
+	}
+
+	setUpConsole() {
+		for (const type in browserConsole) {
+			this.setupConsoleMethod(type);
+		}
+	}
+
+	setupConsoleMethod(type) {
+		this[type] = (...args) => {
+			this._log(type, ...args);
+		};
+	}
+
+	getTimestamp() {
+		const date = new Date();
+		const timestamp =
+			`${date.getMonth()}/${date.getDate()} ` +
+			`${date.getMinutes()}:${date.getSeconds()}`;
+		return timestamp;
+	}
+
+	reportSentry(err) {
+		if (reportErrors) {
+			captureException(err);
+		}
+	}
+
+	trimLog(file) {
+		fs.readFile(file, 'utf8', (err, data) => {
+			if (err) {
+				throw err;
+			}
+			const MAX_LOG_FILE_LINES = 500;
+			const logs = data.split(os.EOL);
+			const logLength = logs.length - 1;
+
+			// Keep bottom MAX_LOG_FILE_LINES of each log instance
+			if (logLength > MAX_LOG_FILE_LINES) {
+				const trimmedLogs = logs.slice(logLength - MAX_LOG_FILE_LINES);
+				const toWrite = trimmedLogs.join(os.EOL);
+				fs.writeFileSync(file, toWrite);
+			}
+		});
+	}
+}
+
+module.exports = Logger;

app/renderer/js/utils/params-util.js

@@ -0,0 +1,15 @@
+// This util function returns the page params if they're present else returns null
+function isPageParams() {
+	let webpageParams = null;
+	try {
+		// eslint-disable-next-line no-undef, camelcase
+		webpageParams = page_params;
+	} catch (err) {
+		webpageParams = null;
+	}
+	return webpageParams;
+}
+
+module.exports = {
+	isPageParams
+};

app/renderer/js/utils/proxy-util.js

@@ -0,0 +1,130 @@
+'use strict';
+
+const url = require('url');
+const ConfigUtil = require('./config-util.js');
+
+let instance = null;
+
+class ProxyUtil {
+	constructor() {
+		if (instance) {
+			return instance;
+		} else {
+			instance = this;
+		}
+
+		return instance;
+	}
+
+	// Return proxy to be used for a particular uri, to be used for request
+	getProxy(uri) {
+		uri = url.parse(uri);
+		const proxyRules = ConfigUtil.getConfigItem('proxyRules', '').split(';');
+		// If SPS is on and system uses no proxy then request should not try to use proxy from
+		// environment. NO_PROXY = '*' makes request ignore all environment proxy variables.
+		if (proxyRules[0] === '') {
+			process.env.NO_PROXY = '*';
+			return;
+		}
+
+		const proxyRule = {};
+		if (uri.protocol === 'http:') {
+			proxyRules.forEach(proxy => {
+				if (proxy.includes('http=')) {
+					proxyRule.hostname = proxy.split('http=')[1].trim().split(':')[0];
+					proxyRule.port = proxy.split('http=')[1].trim().split(':')[1];
+				}
+			});
+			return proxyRule;
+		}
+
+		if (uri.protocol === 'https:') {
+			proxyRules.forEach(proxy => {
+				if (proxy.includes('https=')) {
+					proxyRule.hostname = proxy.split('https=')[1].trim().split(':')[0];
+					proxyRule.port = proxy.split('https=')[1].trim().split(':')[1];
+				}
+			});
+			return proxyRule;
+		}
+	}
+
+	resolveSystemProxy(mainWindow) {
+		const page = mainWindow.webContents;
+		const ses = page.session;
+		const resolveProxyUrl = 'www.example.com';
+
+		// Check HTTP Proxy
+		const httpProxy = new Promise(resolve => {
+			ses.resolveProxy('http://' + resolveProxyUrl, proxy => {
+				let httpString = '';
+				if (proxy !== 'DIRECT') {
+					// in case of proxy HTTPS url:port, windows gives first word as HTTPS while linux gives PROXY
+					// for all other HTTP or direct url:port both uses PROXY
+					if (proxy.includes('PROXY') || proxy.includes('HTTPS')) {
+						httpString = 'http=' + proxy.split('PROXY')[1] + ';';
+					}
+				}
+				resolve(httpString);
+			});
+		});
+		// Check HTTPS Proxy
+		const httpsProxy = new Promise(resolve => {
+			ses.resolveProxy('https://' + resolveProxyUrl, proxy => {
+				let httpsString = '';
+				if (proxy !== 'DIRECT' || proxy.includes('HTTPS')) {
+					// in case of proxy HTTPS url:port, windows gives first word as HTTPS while linux gives PROXY
+					// for all other HTTP or direct url:port both uses PROXY
+					if (proxy.includes('PROXY' || proxy.includes('HTTPS'))) {
+						httpsString += 'https=' + proxy.split('PROXY')[1] + ';';
+					}
+				}
+				resolve(httpsString);
+			});
+		});
+
+		// Check FTP Proxy
+		const ftpProxy = new Promise(resolve => {
+			ses.resolveProxy('ftp://' + resolveProxyUrl, proxy => {
+				let ftpString = '';
+				if (proxy !== 'DIRECT') {
+					if (proxy.includes('PROXY')) {
+						ftpString += 'ftp=' + proxy.split('PROXY')[1] + ';';
+					}
+				}
+				resolve(ftpString);
+			});
+		});
+
+		// Check SOCKS Proxy
+		const socksProxy = new Promise(resolve => {
+			ses.resolveProxy('socks4://' + resolveProxyUrl, proxy => {
+				let socksString = '';
+				if (proxy !== 'DIRECT') {
+					if (proxy.includes('SOCKS5')) {
+						socksString += 'socks=' + proxy.split('SOCKS5')[1] + ';';
+					} else if (proxy.includes('SOCKS4')) {
+						socksString += 'socks=' + proxy.split('SOCKS4')[1] + ';';
+					} else if (proxy.includes('PROXY')) {
+						socksString += 'socks=' + proxy.split('PROXY')[1] + ';';
+					}
+				}
+				resolve(socksString);
+			});
+		});
+
+		Promise.all([httpProxy, httpsProxy, ftpProxy, socksProxy]).then(values => {
+			let proxyString = '';
+			values.forEach(proxy => {
+				proxyString += proxy;
+			});
+			ConfigUtil.setConfigItem('systemProxyRules', proxyString);
+			const useSystemProxy = ConfigUtil.getConfigItem('useSystemProxy');
+			if (useSystemProxy) {
+				ConfigUtil.setConfigItem('proxyRules', proxyString);
+			}
+		});
+	}
+}
+
+module.exports = new ProxyUtil();

app/renderer/js/utils/reconnect-util.js

@@ -0,0 +1,60 @@
+const isOnline = require('is-online');
+const Logger = require('./logger-util');
+
+const logger = new Logger({
+	file: `domain-util.log`,
+	timestamp: true
+});
+
+class ReconnectUtil {
+	constructor(serverManagerView) {
+		this.serverManagerView = serverManagerView;
+		this.alreadyReloaded = false;
+	}
+
+	clearState() {
+		this.alreadyReloaded = false;
+	}
+
+	pollInternetAndReload() {
+		const pollInterval = setInterval(() => {
+			this._checkAndReload()
+				.then(status => {
+					if (status) {
+						this.alreadyReloaded = true;
+						clearInterval(pollInterval);
+					}
+				});
+		}, 1500);
+	}
+
+	_checkAndReload() {
+		return new Promise(resolve => {
+			if (!this.alreadyReloaded) { // eslint-disable-line no-negated-condition
+				isOnline()
+					.then(online => {
+						if (online) {
+							if (!this.alreadyReloaded) {
+								this.serverManagerView.reloadView();
+							}
+							logger.log('You\'re back online.');
+							return resolve(true);
+						}
+
+						logger.log('There is no internet connection, try checking network cables, modem and router.');
+						const errMsgHolder = document.querySelector('#description');
+						if (errMsgHolder) {
+							errMsgHolder.innerHTML = `
+										<div>Your internet connection doesn't seem to work properly!</div>
+										<div>Verify that it works and then click try again.</div>`;
+						}
+						return resolve(false);
+					});
+			} else {
+				return resolve(true);
+			}
+		});
+	}
+}
+
+module.exports = ReconnectUtil;

app/renderer/js/utils/request-util.js

@@ -0,0 +1,62 @@
+const fs = require('fs');
+const Logger = require('./logger-util');
+
+const CertificateUtil = require(__dirname + '/certificate-util.js');
+const ProxyUtil = require(__dirname + '/proxy-util.js');
+const ConfigUtil = require(__dirname + '/config-util.js');
+const SystemUtil = require(__dirname + '/../utils/system-util.js');
+
+const logger = new Logger({
+	file: `request-util.log`,
+	timestamp: true
+});
+
+let instance = null;
+
+class RequestUtil {
+	constructor() {
+		if (!instance) {
+			instance = this;
+		}
+		return instance;
+	}
+
+	// ignoreCerts parameter helps in fetching server icon and
+	// other server details when user chooses to ignore certificate warnings
+	requestOptions(domain, ignoreCerts) {
+		domain = this.formatUrl(domain);
+		const certificate = CertificateUtil.getCertificate(
+			encodeURIComponent(domain)
+		);
+		let certificateLocation = '';
+		if (certificate) {
+			// To handle case where certificate has been moved from the location in certificates.json
+			try {
+				certificateLocation = fs.readFileSync(certificate);
+			} catch (err) {
+				logger.warn('Error while trying to get certificate: ' + err);
+			}
+		}
+		const proxyEnabled = ConfigUtil.getConfigItem('useManualProxy') || ConfigUtil.getConfigItem('useSystemProxy');
+		// If certificate for the domain exists add it as a ca key in the request's parameter else consider only domain as the parameter for request
+		// Add proxy as a parameter if it is being used.
+		return {
+			ca: certificateLocation ? certificateLocation : '',
+			proxy: proxyEnabled ? ProxyUtil.getProxy(domain) : '',
+			ecdhCurve: 'auto',
+			headers: { 'User-Agent': SystemUtil.getUserAgent() },
+			rejectUnauthorized: !ignoreCerts
+		};
+	}
+
+	formatUrl(domain) {
+		const hasPrefix = (domain.indexOf('http') === 0);
+		if (hasPrefix) {
+			return domain;
+		} else {
+			return (domain.indexOf('localhost:') >= 0) ? `http://${domain}` : `https://${domain}`;
+		}
+	}
+}
+
+module.exports = new RequestUtil();

app/renderer/js/utils/sentry-util.js

@@ -0,0 +1,20 @@
+const { init, captureException } = require('@sentry/electron');
+const isDev = require('electron-is-dev');
+
+const sentryInit = () => {
+	if (!isDev) {
+		init({
+			dsn: 'SENTRY_DSN',
+			// We should ignore this error since it's harmless and we know the reason behind this
+			// This error mainly comes from the console logs.
+			// This is a temp solution until Sentry supports disabling the console logs
+			ignoreErrors: ['does not appear to be a valid Zulip server'],
+			sendTimeout: 30 // wait 30 seconds before considering the sending capture to have failed, default is 1 second
+		});
+	}
+};
+
+module.exports = {
+	sentryInit,
+	captureException
+};

app/renderer/js/utils/system-util.js

@@ -0,0 +1,55 @@
+'use strict';
+
+const {app} = require('electron').remote;
+
+const os = require('os');
+
+let instance = null;
+
+class SystemUtil {
+	constructor() {
+		if (instance) {
+			return instance;
+		} else {
+			instance = this;
+		}
+
+		this.connectivityERR = [
+			'ERR_INTERNET_DISCONNECTED',
+			'ERR_PROXY_CONNECTION_FAILED',
+			'ERR_CONNECTION_RESET',
+			'ERR_NOT_CONNECTED',
+			'ERR_NAME_NOT_RESOLVED',
+			'ERR_NETWORK_CHANGED'
+		];
+		this.userAgent = null;
+
+		return instance;
+	}
+
+	getOS() {
+		if (os.platform() === 'darwin') {
+			return 'Mac';
+		}
+		if (os.platform() === 'linux') {
+			return 'Linux';
+		}
+		if (os.platform() === 'win32' || os.platform() === 'win64') {
+			if (parseFloat(os.release()) < 6.2) {
+				return 'Windows 7';
+			} else {
+				return 'Windows 10';
+			}
+		}
+	}
+
+	setUserAgent(webViewUserAgent) {
+		this.userAgent = 'ZulipElectron/' + app.getVersion() + ' ' + webViewUserAgent;
+	}
+
+	getUserAgent() {
+		return this.userAgent;
+	}
+}
+
+module.exports = new SystemUtil();

app/renderer/main.html

@@ -0,0 +1,56 @@
+<!DOCTYPE html>
+<html lang="en" class="responsive desktop">
+
+    <head>
+        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
+        <meta name="viewport" content="width=device-width">
+        <title>Zulip</title>
+        <link rel="stylesheet" href="css/main.css" type="text/css" media="screen">
+    </head>
+
+    <body>
+        <div id="content">
+            <div class="popup">
+                <span class="popuptext hidden" id="fullscreen-popup"></span>
+            </div>
+            <div id="sidebar" class="toggle-sidebar">
+                <div id="view-controls-container">
+                    <div id="tabs-container"></div>
+                    <div id="add-tab" class="tab functional-tab">
+                        <div class="server-tab" id="add-action">
+                        <i class="material-icons">add</i>
+                        </div>
+                        <span id="add-server-tooltip" style="display:none">Add organization</span>
+                    </div>
+                </div>
+                <div id="actions-container">
+                    <div class="action-button" id="dnd-action">
+                        <i class="material-icons md-48">notifications</i>
+                        <span id="dnd-tooltip" style="display:none">Do Not Disturb</span>
+                    </div>
+                    <div class="action-button" id="reload-action">
+                        <i class="material-icons md-48">refresh</i>
+                        <span id="reload-tooltip" style="display:none">Reload</span>
+                    </div>
+                    <div class="action-button disable" id="back-action">
+                        <i class="material-icons md-48">arrow_back</i>
+                        <span id="back-tooltip" style="display:none">Go Back</span>
+                    </div>
+                    <div class="action-button" id="settings-action">
+                        <i class="material-icons md-48">settings</i>
+                        <span id="setting-tooltip" style="display:none">Settings</span>
+                    </div>
+                </div>
+            </div>
+            <div id="main-container">
+                <div id="webviews-container"></div>
+            </div>
+        </div>
+
+        <div id="feedback-modal">
+            <send-feedback></send-feedback>
+        </div>
+    </body>
+    <script src="js/main.js"></script>
+    <script>require('./js/shared/preventdrag.js')</script>
+</html>

app/renderer/network.html

@@ -0,0 +1,22 @@
+<!DOCTYPE html>
+<html lang="en" class="responsive desktop">
+    <head>
+        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
+        <meta name="viewport" content="width=device-width">
+        <title>Zulip - Network Troubleshooting</title>
+        <link rel="stylesheet" href="css/network.css" type="text/css" media="screen">
+    </head>
+    <body>
+        <div id="content">
+            <div id="picture"><img src="img/zulip_network.png"></div>
+            <div id="title">Zulip can't connect</div>
+            <div id="description">
+                <div>Your computer seems to be offline.</div>
+                <div>We will keep trying to reconnect, or you can try now.</div>
+            </div>
+            <div id="reconnect">Try now</div>
+        </div>
+    </body>
+    <script src="js/pages/network.js"></script>
+    <script>require('./js/shared/preventdrag.js')</script>
+</html>

app/renderer/pref.html

@@ -1,22 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-	<head>
-		<meta charset="UTF-8">
-		<link rel="stylesheet" href="css/pref.css">
-		<script type="text/javascript">
-		</script>
-	</head>
-	<body>
-		<div class="close" id="close-button">Close</div>
-		<div class="form">
-			<form onsubmit="addDomain(); return false">
-				<input id="url" type="text" placeholder="zulip.example.com">
-				<button type="submit" id="main" value="Submit" onclick="addDomain();">
-				Switch</button>
-				<img id="pic" src="img/loader.gif" />
-			</form>
-			<p id="urladded"><p>
-			</div>
-			<script src="js/pref.js"></script>
-		</body>
-	</html>

app/renderer/preference.html

@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<html lang="en" class="responsive desktop">
+    <head>
+        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
+        <meta name="viewport" content="width=device-width">
+        <title>Zulip - Settings</title>
+        <link rel="stylesheet" href="css/preference.css" type="text/css" media="screen">
+    </head>
+    <body>
+        <div id="content">
+            <div id="sidebar"></div>
+            <div id="settings-container"></div>
+        </div>
+    </body>
+    <script src="js/pages/preference/preference.js"></script>
+    <script>require('./js/shared/preventdrag.js')</script>
+</html>

app/translations/bg.json

@@ -0,0 +1,39 @@
+{
+	"About Zulip": "За Зулип",
+	"Actual Size": "Реален размер",
+	"Back": "обратно",
+	"Close": "Близо",
+	"Copy": "копие",
+	"Cut": "Разрез",
+	"Delete": "Изтрий",
+	"Desktop App Settings": "Настройки за настолни приложения",
+	"Edit": "редактиране",
+	"File": "досие",
+	"Forward": "напред",
+	"Hard Reload": "Трудно презареждане",
+	"Help": "Помогне",
+	"History": "история",
+	"Keyboard Shortcuts": "Комбинация от клавиши",
+	"Log Out": "Излез от профила си",
+	"Minimize": "Минимизиране",
+	"Paste": "паста",
+	"Paste and Match Style": "Поставяне и съвпадение на стила",
+	"Quit": "напускам",
+	"Redo": "ремонтирам",
+	"Reload": "Презареди",
+	"Report an issue...": "Подаване на сигнал за проблем ...",
+	"Reset App Settings": "Нулирайте настройките на приложението",
+	"Select All": "Избери всички",
+	"Show App Logs": "Показване на регистрационните файлове на приложения",
+	"Toggle DevTools for Active Tab": "Превключете DevTools за активен раздел",
+	"Toggle DevTools for Zulip App": "Превключете DevTools за Zulip App",
+	"Toggle Full Screen": "Превключване на цял екран",
+	"Toggle Sidebar": "Превключване на страничната лента",
+	"Toggle Tray Icon": "Превключване на иконата на тавата",
+	"Undo": "премахвам",
+	"View": "изглед",
+	"Window": "прозорец",
+	"Zoom In": "Увеличавам",
+	"Zoom Out": "Отдалечавам",
+	"Zulip Help": "Помощ за Zulip"
+}

app/translations/cs.json

@@ -0,0 +1,39 @@
+{
+	"About Zulip": "O společnosti Zulip",
+	"Actual Size": "Aktuální velikost",
+	"Back": "Zadní",
+	"Close": "Zavřít",
+	"Copy": "kopírovat",
+	"Cut": "Střih",
+	"Delete": "Vymazat",
+	"Desktop App Settings": "Nastavení aplikace Desktop",
+	"Edit": "Upravit",
+	"File": "Soubor",
+	"Forward": "Vpřed",
+	"Hard Reload": "Hard Reload",
+	"Help": "Pomoc",
+	"History": "Dějiny",
+	"Keyboard Shortcuts": "Klávesové zkratky",
+	"Log Out": "Odhlásit se",
+	"Minimize": "Minimalizujte",
+	"Paste": "Vložit",
+	"Paste and Match Style": "Vložit a přizpůsobit styl",
+	"Quit": "Přestat",
+	"Redo": "Předělat",
+	"Reload": "Znovu načíst",
+	"Report an issue...": "Nahlásit problém...",
+	"Reset App Settings": "Obnovit nastavení aplikace",
+	"Select All": "Vybrat vše",
+	"Show App Logs": "Zobrazit protokoly aplikace",
+	"Toggle DevTools for Active Tab": "Přepínač DevTools pro aktivní kartu",
+	"Toggle DevTools for Zulip App": "Přepnout nástroj DevTools pro aplikaci Zulip App",
+	"Toggle Full Screen": "Přepnout na celou obrazovku",
+	"Toggle Sidebar": "Přepnout postranní panel",
+	"Toggle Tray Icon": "Přepnout ikonu zásobníku",
+	"Undo": "vrátit",
+	"View": "Pohled",
+	"Window": "Okno",
+	"Zoom In": "Přiblížit",
+	"Zoom Out": "Oddálit",
+	"Zulip Help": "Zulip Nápověda"
+}