mirror of
https://github.com/wavetermdev/waveterm.git
synced 2024-12-22 16:48:23 +01:00
564 lines
18 KiB
TypeScript
564 lines
18 KiB
TypeScript
// Copyright 2024, Command Line Inc.
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// SPDX-License-Identifier: Apache-2.0
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import * as keyutil from "@/util/keyutil";
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import * as electron from "electron";
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import fs from "fs";
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import * as child_process from "node:child_process";
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import os from "os";
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import * as path from "path";
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import * as readline from "readline";
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import { debounce } from "throttle-debounce";
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import * as services from "../frontend/app/store/services";
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const electronApp = electron.app;
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const isDev = process.env.WAVETERM_DEV;
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const isDevServer = !electronApp.isPackaged && process.env.ELECTRON_RENDERER_URL;
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const WaveAppPathVarName = "WAVETERM_APP_PATH";
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const WaveDevVarName = "WAVETERM_DEV";
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const WaveSrvReadySignalPidVarName = "WAVETERM_READY_SIGNAL_PID";
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const AuthKeyFile = "waveterm.authkey";
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const DevServerEndpoint = "http://127.0.0.1:8190";
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const ProdServerEndpoint = "http://127.0.0.1:1719";
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type WaveBrowserWindow = Electron.BrowserWindow & { waveWindowId: string; readyPromise: Promise<void> };
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let waveSrvReadyResolve = (value: boolean) => {};
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let waveSrvReady: Promise<boolean> = new Promise((resolve, _) => {
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waveSrvReadyResolve = resolve;
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});
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let globalIsQuitting = false;
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let globalIsStarting = true;
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let waveSrvProc: child_process.ChildProcessWithoutNullStreams | null = null;
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electronApp.setName(isDev ? "NextWave (Dev)" : "NextWave");
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const unamePlatform = process.platform;
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let unameArch: string = process.arch;
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if (unameArch == "x64") {
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unameArch = "amd64";
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}
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keyutil.setKeyUtilPlatform(unamePlatform);
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function getBaseHostPort(): string {
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if (isDev) {
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return DevServerEndpoint;
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}
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return ProdServerEndpoint;
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}
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// must match golang
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function getWaveHomeDir() {
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return path.join(os.homedir(), ".w2");
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}
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function getElectronAppBasePath(): string {
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return path.dirname(__dirname);
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}
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function getGoAppBasePath(): string {
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const appDir = getElectronAppBasePath();
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if (appDir.endsWith(".asar")) {
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return `${appDir}.unpacked`;
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} else {
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return appDir;
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}
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}
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function getWaveSrvPath(): string {
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return path.join(getGoAppBasePath(), "bin", "wavesrv");
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}
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function getWaveSrvPathWin(): string {
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const appPath = path.join(getGoAppBasePath(), "bin", "wavesrv.exe");
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return `& "${appPath}"`;
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}
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function getWaveSrvCwd(): string {
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return getWaveHomeDir();
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}
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function getWindowForEvent(event: Electron.IpcMainEvent): Electron.BrowserWindow {
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const windowId = event.sender.id;
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return electron.BrowserWindow.fromId(windowId);
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}
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function runWaveSrv(): Promise<boolean> {
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let pResolve: (value: boolean) => void;
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let pReject: (reason?: any) => void;
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const rtnPromise = new Promise<boolean>((argResolve, argReject) => {
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pResolve = argResolve;
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pReject = argReject;
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});
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const envCopy = { ...process.env };
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envCopy[WaveAppPathVarName] = getGoAppBasePath();
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if (isDev) {
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envCopy[WaveDevVarName] = "1";
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}
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envCopy[WaveSrvReadySignalPidVarName] = process.pid.toString();
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let waveSrvCmd: string;
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if (process.platform === "win32") {
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waveSrvCmd = getWaveSrvPathWin();
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} else {
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waveSrvCmd = getWaveSrvPath();
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}
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console.log("trying to run local server", waveSrvCmd);
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const proc = child_process.spawn(getWaveSrvPath(), {
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cwd: getWaveSrvCwd(),
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env: envCopy,
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});
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proc.on("exit", (e) => {
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if (globalIsQuitting) {
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return;
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}
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console.log("wavesrv exited, shutting down");
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electronApp.quit();
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});
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proc.on("spawn", (e) => {
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console.log("spawned wavesrv");
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waveSrvProc = proc;
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pResolve(true);
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});
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proc.on("error", (e) => {
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console.log("error running wavesrv", e);
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pReject(e);
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});
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const rlStdout = readline.createInterface({
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input: proc.stdout,
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terminal: false,
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});
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rlStdout.on("line", (line) => {
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console.log(line);
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});
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const rlStderr = readline.createInterface({
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input: proc.stderr,
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terminal: false,
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});
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rlStderr.on("line", (line) => {
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if (line.includes("WAVESRV-ESTART")) {
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waveSrvReadyResolve(true);
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return;
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}
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if (line.startsWith("WAVESRV-EVENT:")) {
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const evtJson = line.slice("WAVESRV-EVENT:".length);
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try {
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const evtMsg: WSEventType = JSON.parse(evtJson);
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handleWSEvent(evtMsg);
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} catch (e) {
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console.log("error handling WAVESRV-EVENT", e);
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}
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return;
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}
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console.log(line);
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});
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return rtnPromise;
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}
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async function handleWSEvent(evtMsg: WSEventType) {
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if (evtMsg.eventtype == "electron:newwindow") {
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let windowId: string = evtMsg.data;
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let windowData: WaveWindow = (await services.ObjectService.GetObject("window:" + windowId)) as WaveWindow;
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if (windowData == null) {
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return;
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}
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let clientData = await services.ClientService.GetClientData();
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const newWin = createBrowserWindow(clientData.oid, windowData);
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await newWin.readyPromise;
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newWin.show();
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} else {
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console.log("unhandled electron ws eventtype", evtMsg.eventtype);
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}
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}
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async function mainResizeHandler(_: any, windowId: string, win: WaveBrowserWindow) {
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if (win == null || win.isDestroyed() || win.fullScreen) {
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return;
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}
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const bounds = win.getBounds();
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try {
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await services.WindowService.SetWindowPosAndSize(
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windowId,
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{ x: bounds.x, y: bounds.y },
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{ width: bounds.width, height: bounds.height }
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);
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} catch (e) {
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console.log("error resizing window", e);
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}
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}
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function shNavHandler(event: Electron.Event<Electron.WebContentsWillNavigateEventParams>, url: string) {
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if (url.startsWith("http://127.0.0.1:5173/index.html") || url.startsWith("http://localhost:5173/index.html")) {
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// this is a dev-mode hot-reload, ignore it
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console.log("allowing hot-reload of index.html");
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return;
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}
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event.preventDefault();
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if (url.startsWith("https://") || url.startsWith("http://") || url.startsWith("file://")) {
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console.log("open external, shNav", url);
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electron.shell.openExternal(url);
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} else {
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console.log("navigation canceled", url);
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}
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}
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function shFrameNavHandler(event: Electron.Event<Electron.WebContentsWillFrameNavigateEventParams>) {
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if (!event.frame?.parent) {
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// only use this handler to process iframe events (non-iframe events go to shNavHandler)
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return;
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}
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const url = event.url;
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console.log(`frame-navigation url=${url} frame=${event.frame.name}`);
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if (event.frame.name == "webview") {
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// "webview" links always open in new window
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// this will *not* effect the initial load because srcdoc does not count as an electron navigation
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console.log("open external, frameNav", url);
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event.preventDefault();
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electron.shell.openExternal(url);
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return;
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}
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if (
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event.frame.name == "pdfview" &&
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(url.startsWith("blob:file:///") || url.startsWith(getBaseHostPort() + "/wave/stream-file?"))
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) {
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// allowed
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return;
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}
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event.preventDefault();
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console.log("frame navigation canceled");
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}
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// note, this does not *show* the window.
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// to show, await win.readyPromise and then win.show()
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function createBrowserWindow(clientId: string, waveWindow: WaveWindow): WaveBrowserWindow {
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let winBounds = {
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x: waveWindow.pos.x,
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y: waveWindow.pos.y,
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width: waveWindow.winsize.width,
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height: waveWindow.winsize.height,
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};
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winBounds = ensureBoundsAreVisible(winBounds);
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const bwin = new electron.BrowserWindow({
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titleBarStyle: "hiddenInset",
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x: winBounds.x,
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y: winBounds.y,
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width: winBounds.width,
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height: winBounds.height,
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minWidth: 400,
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minHeight: 300,
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icon:
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unamePlatform == "linux"
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? path.join(getElectronAppBasePath(), "public/logos/wave-logo-dark.png")
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: undefined,
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webPreferences: {
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preload: path.join(getElectronAppBasePath(), "preload", "index.cjs"),
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},
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show: false,
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autoHideMenuBar: true,
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backgroundColor: "#000000",
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});
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(bwin as any).waveWindowId = waveWindow.oid;
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let readyResolve: (value: void) => void;
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(bwin as any).readyPromise = new Promise((resolve, _) => {
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readyResolve = resolve;
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});
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const win: WaveBrowserWindow = bwin as WaveBrowserWindow;
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// const indexHtml = isDev ? "index-dev.html" : "index.html";
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let usp = new URLSearchParams();
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usp.set("clientid", clientId);
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usp.set("windowid", waveWindow.oid);
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const indexHtml = "index.html";
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if (isDevServer) {
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console.log("running as dev server");
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win.loadURL(`${process.env.ELECTRON_RENDERER_URL}/index.html?${usp.toString()}`);
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} else {
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console.log("running as file");
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win.loadFile(path.join(getElectronAppBasePath(), "frontend", indexHtml), { search: usp.toString() });
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}
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win.once("ready-to-show", () => {
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readyResolve();
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});
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win.webContents.on("will-navigate", shNavHandler);
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win.webContents.on("will-frame-navigate", shFrameNavHandler);
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win.on(
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"resize",
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debounce(400, (e) => mainResizeHandler(e, waveWindow.oid, win))
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);
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win.on(
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"move",
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debounce(400, (e) => mainResizeHandler(e, waveWindow.oid, win))
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);
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win.on("focus", () => {
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if (globalIsStarting) {
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return;
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}
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console.log("focus", waveWindow.oid);
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services.ClientService.FocusWindow(waveWindow.oid);
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});
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win.on("close", (e) => {
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if (globalIsQuitting) {
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return;
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}
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const choice = electron.dialog.showMessageBoxSync(win, {
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type: "question",
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buttons: ["Cancel", "Yes"],
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title: "Confirm",
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message: "Are you sure you want to close this window (all tabs and blocks will be deleted)?",
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});
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if (choice === 0) {
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e.preventDefault();
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}
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});
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win.on("closed", () => {
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if (globalIsQuitting) {
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return;
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}
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services.WindowService.CloseWindow(waveWindow.oid);
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});
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win.webContents.on("zoom-changed", (e) => {
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win.webContents.send("zoom-changed");
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});
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win.webContents.setWindowOpenHandler(({ url, frameName }) => {
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if (url.startsWith("http://") || url.startsWith("https://") || url.startsWith("file://")) {
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console.log("openExternal fallback", url);
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electron.shell.openExternal(url);
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}
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console.log("window-open denied", url);
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return { action: "deny" };
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});
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return win;
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}
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function isWindowFullyVisible(bounds: electron.Rectangle): boolean {
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const displays = electron.screen.getAllDisplays();
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// Helper function to check if a point is inside any display
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function isPointInDisplay(x, y) {
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for (let display of displays) {
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const { x: dx, y: dy, width, height } = display.bounds;
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if (x >= dx && x < dx + width && y >= dy && y < dy + height) {
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return true;
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}
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}
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return false;
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}
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// Check all corners of the window
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const topLeft = isPointInDisplay(bounds.x, bounds.y);
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const topRight = isPointInDisplay(bounds.x + bounds.width, bounds.y);
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const bottomLeft = isPointInDisplay(bounds.x, bounds.y + bounds.height);
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const bottomRight = isPointInDisplay(bounds.x + bounds.width, bounds.y + bounds.height);
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return topLeft && topRight && bottomLeft && bottomRight;
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}
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function findDisplayWithMostArea(bounds: electron.Rectangle): electron.Display {
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const displays = electron.screen.getAllDisplays();
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let maxArea = 0;
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let bestDisplay = null;
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for (let display of displays) {
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const { x, y, width, height } = display.bounds;
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const overlapX = Math.max(0, Math.min(bounds.x + bounds.width, x + width) - Math.max(bounds.x, x));
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const overlapY = Math.max(0, Math.min(bounds.y + bounds.height, y + height) - Math.max(bounds.y, y));
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const overlapArea = overlapX * overlapY;
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if (overlapArea > maxArea) {
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maxArea = overlapArea;
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bestDisplay = display;
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}
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}
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return bestDisplay;
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}
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function adjustBoundsToFitDisplay(bounds: electron.Rectangle, display: electron.Display): electron.Rectangle {
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const { x: dx, y: dy, width: dWidth, height: dHeight } = display.workArea;
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let { x, y, width, height } = bounds;
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// Adjust width and height to fit within the display's work area
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width = Math.min(width, dWidth);
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height = Math.min(height, dHeight);
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// Adjust x to ensure the window fits within the display
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if (x < dx) {
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x = dx;
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} else if (x + width > dx + dWidth) {
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x = dx + dWidth - width;
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}
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// Adjust y to ensure the window fits within the display
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if (y < dy) {
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y = dy;
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} else if (y + height > dy + dHeight) {
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y = dy + dHeight - height;
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}
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return { x, y, width, height };
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}
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function ensureBoundsAreVisible(bounds: electron.Rectangle): electron.Rectangle {
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if (!isWindowFullyVisible(bounds)) {
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let targetDisplay = findDisplayWithMostArea(bounds);
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if (!targetDisplay) {
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targetDisplay = electron.screen.getPrimaryDisplay();
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}
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return adjustBoundsToFitDisplay(bounds, targetDisplay);
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}
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return bounds;
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}
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electron.ipcMain.on("isDev", (event) => {
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event.returnValue = isDev;
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});
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electron.ipcMain.on("isDevServer", (event) => {
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event.returnValue = isDevServer;
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});
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electron.ipcMain.on("getPlatform", (event) => {
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event.returnValue = unamePlatform;
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});
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electron.ipcMain.on("getCursorPoint", (event) => {
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const window = electron.BrowserWindow.fromWebContents(event.sender);
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const screenPoint = electron.screen.getCursorScreenPoint();
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const windowRect = window.getContentBounds();
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const retVal: Electron.Point = {
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x: screenPoint.x - windowRect.x,
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y: screenPoint.y - windowRect.y,
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};
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event.returnValue = retVal;
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});
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async function createNewWaveWindow() {
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let clientData = await services.ClientService.GetClientData();
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const newWindow = await services.ClientService.MakeWindow();
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createBrowserWindow(clientData.oid, newWindow);
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}
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electron.ipcMain.on("openNewWindow", createNewWaveWindow);
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electron.ipcMain.on("contextmenu-show", (event, menuDefArr: ElectronContextMenuItem[], { x, y }) => {
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if (menuDefArr == null || menuDefArr.length == 0) {
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return;
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}
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const menu = convertMenuDefArrToMenu(menuDefArr);
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menu.popup({ x, y });
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event.returnValue = true;
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});
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function convertMenuDefArrToMenu(menuDefArr: ElectronContextMenuItem[]): electron.Menu {
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const menuItems: electron.MenuItem[] = [];
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for (const menuDef of menuDefArr) {
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const menuItemTemplate: electron.MenuItemConstructorOptions = {
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role: menuDef.role as any,
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label: menuDef.label,
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type: menuDef.type,
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click: (_, window) => {
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window?.webContents.send("contextmenu-click", menuDef.id);
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},
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};
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if (menuDef.submenu != null) {
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menuItemTemplate.submenu = convertMenuDefArrToMenu(menuDef.submenu);
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}
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const menuItem = new electron.MenuItem(menuItemTemplate);
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menuItems.push(menuItem);
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}
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return electron.Menu.buildFromTemplate(menuItems);
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}
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function makeAppMenu() {
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let fileMenu: Electron.MenuItemConstructorOptions[] = [];
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fileMenu.push({
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label: "New Window",
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click: createNewWaveWindow,
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});
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fileMenu.push({
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label: "Close Window",
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click: () => {
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electron.BrowserWindow.getFocusedWindow()?.close();
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},
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});
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const menuTemplate: Electron.MenuItemConstructorOptions[] = [
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{
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role: "appMenu",
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},
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{
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role: "fileMenu",
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submenu: fileMenu,
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},
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{
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role: "editMenu",
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},
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{
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role: "viewMenu",
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},
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{
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role: "windowMenu",
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},
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];
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const menu = electron.Menu.buildFromTemplate(menuTemplate);
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electron.Menu.setApplicationMenu(menu);
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}
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electron.app.on("before-quit", () => {
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globalIsQuitting = true;
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});
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async function appMain() {
|
|
const startTs = Date.now();
|
|
const instanceLock = electronApp.requestSingleInstanceLock();
|
|
if (!instanceLock) {
|
|
console.log("waveterm-app could not get single-instance-lock, shutting down");
|
|
electronApp.quit();
|
|
return;
|
|
}
|
|
const waveHomeDir = getWaveHomeDir();
|
|
if (!fs.existsSync(waveHomeDir)) {
|
|
fs.mkdirSync(waveHomeDir);
|
|
}
|
|
makeAppMenu();
|
|
try {
|
|
await runWaveSrv();
|
|
} catch (e) {
|
|
console.log(e.toString());
|
|
}
|
|
const ready = await waveSrvReady;
|
|
console.log("wavesrv ready signal received", ready, Date.now() - startTs, "ms");
|
|
|
|
console.log("get client data");
|
|
let clientData = await services.ClientService.GetClientData();
|
|
console.log("client data ready");
|
|
await electronApp.whenReady();
|
|
let wins: WaveBrowserWindow[] = [];
|
|
for (let windowId of clientData.windowids.slice().reverse()) {
|
|
let windowData: WaveWindow = (await services.ObjectService.GetObject("window:" + windowId)) as WaveWindow;
|
|
if (windowData == null) {
|
|
services.WindowService.CloseWindow(windowId).catch((e) => {
|
|
/* ignore */
|
|
});
|
|
continue;
|
|
}
|
|
const win = createBrowserWindow(clientData.oid, windowData);
|
|
wins.push(win);
|
|
}
|
|
for (let win of wins) {
|
|
await win.readyPromise;
|
|
console.log("show", win.waveWindowId);
|
|
win.show();
|
|
}
|
|
globalIsStarting = false;
|
|
|
|
electronApp.on("activate", () => {
|
|
if (electron.BrowserWindow.getAllWindows().length === 0) {
|
|
createNewWaveWindow();
|
|
}
|
|
});
|
|
}
|
|
|
|
appMain().catch((e) => {
|
|
console.log("appMain error", e);
|
|
electronApp.quit();
|
|
});
|