TeaSpeak-Client/modules/core/main_window.ts
2020-04-04 14:17:07 +02:00

203 lines
6.5 KiB
TypeScript

import {BrowserWindow, Menu, MenuItem, MessageBoxOptions, app, dialog} from "electron";
import * as electron from "electron";
import * as winmgr from "./window";
import * as path from "path";
let app_references = 0;
export function reference_app() {
app_references++;
}
export function unreference_app() {
app_references--;
test_app_should_exit();
}
export let is_debug: boolean;
export let allow_dev_tools: boolean;
import {Arguments, parse_arguments, process_args} from "../shared/process-arguments";
import * as updater from "./app-updater";
import * as loader from "./ui-loader";
import * as crash_handler from "../crash_handler";
// Keep a global reference of the window object, if you don't, the window will
// be closed automatically when the JavaScript object is garbage collected.
export let main_window: BrowserWindow = null;
function spawn_main_window(entry_point: string) {
// Create the browser window.
console.log("Spawning main window");
reference_app(); /* main browser window references the app */
main_window = new BrowserWindow({
width: 800,
height: 600,
minHeight: 600,
minWidth: 600,
show: false,
webPreferences: {
webSecurity: false,
nodeIntegrationInWorker: true,
nodeIntegration: true
},
icon: path.join(__dirname, "..", "..", "resources", "logo.ico")
});
main_window.webContents.on('devtools-closed', event => {
console.log("Dev tools destroyed!");
});
main_window.on('closed', () => {
app.releaseSingleInstanceLock();
require("./url-preview").close();
main_window = null;
unreference_app();
});
main_window.loadFile(loader.ui.preloading_page(entry_point));
main_window.once('ready-to-show', () => {
main_window.show();
winmgr.apply_bounds('main-window', main_window).then(() => {
winmgr.track_bounds('main-window', main_window);
main_window.focus();
loader.ui.cleanup();
if(allow_dev_tools && !main_window.webContents.isDevToolsOpened())
main_window.webContents.openDevTools();
});
});
main_window.webContents.on('new-window', (event, url_str, frameName, disposition, options, additionalFeatures) => {
event.preventDefault();
try {
let url: URL;
try {
url = new URL(url_str);
} catch(error) {
throw "failed to parse URL";
}
{
let protocol = url.protocol.endsWith(":") ? url.protocol.substring(0, url.protocol.length - 1) : url.protocol;
if(protocol !== "https" && protocol !== "http") {
throw "invalid protocol (" + protocol + "). HTTP(S) are only supported!";
}
}
console.log("Got new window " + frameName);
const url_preview = require("./url-preview");
url_preview.open_preview(url_str);
} catch(error) {
console.error("Failed to open preview window for URL %s: %o", url_str, error);
dialog.showErrorBox("Failed to open preview", "Failed to open preview URL: " + url_str + "\nError: " + error);
}
});
main_window.webContents.on('crashed', event => {
console.error("UI thread crashed! Closing app!");
if(!process_args.has_flag(Arguments.DEBUG))
main_window.close();
});
}
function handle_ui_load_error(message: string) {
console.log("Caught loading error: %s", message);
//"A critical error happened while loading TeaClient!", "A critical error happened while loading TeaClient!<br>" + message
reference_app();
dialog.showMessageBox({
type: "error",
buttons: ["exit"],
title: "A critical error happened while loading TeaClient!",
message: (message || "no error").toString()
}).then(unreference_app);
loader.ui.cancel();
}
function test_app_should_exit() {
if(app_references > 0) return;
console.log("All windows have been closed, closing app.");
app.quit();
}
function init_listener() {
app.on('quit', () => {
console.debug("Shutting down app.");
crash_handler.finalize_handler();
loader.ui.cleanup();
console.log("App has been finalized.");
});
app.on('window-all-closed', () => {
console.log("All windows have been closed. App reference count: %d", app_references);
test_app_should_exit();
});
app.on('activate', () => {
// On macOS it's common to re-create a window in the app when the
// dock icon is clicked and there are no other windows open.
if (main_window === null) {
//spawn_loading_screen();
//createWindow()
}
});
app.on('certificate-error', (event, webContents, url, error, certificate, callback) => {
console.log("Allowing untrusted certificate for %o", url);
event.preventDefault();
callback(true);
});
}
export function execute() {
console.log("Main app executed!");
parse_arguments();
is_debug = process_args.has_flag(...Arguments.DEBUG);
allow_dev_tools = process_args.has_flag(...Arguments.DEV_TOOLS);
if(is_debug) {
console.log("Enabled debug!");
console.log("Arguments: %o", process_args);
}
Menu.setApplicationMenu(null);
init_listener();
console.log("Setting up render backend");
require("./render-backend");
console.log("Spawn loading screen");
loader.ui.execute_loader().then(async (entry_point: string) => {
/* test if the updater may have an update found */
let awaiting_update_set = false;
while(updater.update_question_open) {
if(!awaiting_update_set) {
awaiting_update_set = true;
loader.ui.show_await_update();
console.log("Awaiting update stuff to be finished");
}
await new Promise(resolve => setTimeout(resolve, 100));
}
if(updater.update_restart_pending)
return undefined;
return entry_point;
}).then((entry_point: string) => {
reference_app(); /* because we've no windows when we close the loader UI */
loader.ui.cleanup(); /* close the window */
if(entry_point) //has not been canceled
spawn_main_window(entry_point);
else {
handle_ui_load_error("Missing UI entry point");
}
unreference_app();
}).catch(handle_ui_load_error);
}