shapez io round 5

shapez-io/electron_gog/index.js

@@ -0,0 +1,381 @@
+/* eslint-disable quotes,no-undef */
+
+const { app, BrowserWindow, Menu, MenuItem, ipcMain, shell, dialog, session } = require("electron");
+const path = require("path");
+const url = require("url");
+const fs = require("fs");
+const asyncLock = require("async-lock");
+const windowStateKeeper = require("electron-window-state");
+
+// Disable hardware key handling, i.e. being able to pause/resume the game music
+// with hardware keys
+app.commandLine.appendSwitch("disable-features", "HardwareMediaKeyHandling");
+
+const isDev = app.commandLine.hasSwitch("dev");
+const isLocal = app.commandLine.hasSwitch("local");
+const safeMode = app.commandLine.hasSwitch("safe-mode");
+const externalMod = app.commandLine.getSwitchValue("load-mod");
+
+const roamingFolder =
+    process.env.APPDATA ||
+    (process.platform == "darwin"
+        ? process.env.HOME + "/Library/Preferences"
+        : process.env.HOME + "/.local/share");
+
+let storePath = path.join(roamingFolder, "shapez.io", "saves");
+let modsPath = path.join(roamingFolder, "shapez.io", "mods");
+
+if (!fs.existsSync(storePath)) {
+    // No try-catch by design
+    fs.mkdirSync(storePath, { recursive: true });
+}
+
+if (!fs.existsSync(modsPath)) {
+    fs.mkdirSync(modsPath, { recursive: true });
+}
+
+/** @type {BrowserWindow} */
+let win = null;
+let menu = null;
+
+function createWindow() {
+    let faviconExtension = ".png";
+    if (process.platform === "win32") {
+        faviconExtension = ".ico";
+    }
+
+    const mainWindowState = windowStateKeeper({
+        defaultWidth: 1000,
+        defaultHeight: 800,
+    });
+
+    win = new BrowserWindow({
+        x: mainWindowState.x,
+        y: mainWindowState.y,
+        width: mainWindowState.width,
+        height: mainWindowState.height,
+        show: false,
+        backgroundColor: "#222428",
+        useContentSize: false,
+        minWidth: 800,
+        minHeight: 600,
+        title: "shapez",
+        transparent: false,
+        icon: path.join(__dirname, "favicon" + faviconExtension),
+        // fullscreen: true,
+        autoHideMenuBar: !isDev,
+        webPreferences: {
+            nodeIntegration: false,
+            nodeIntegrationInWorker: false,
+            nodeIntegrationInSubFrames: false,
+            contextIsolation: true,
+            enableRemoteModule: false,
+            disableBlinkFeatures: "Auxclick",
+
+            webSecurity: true,
+            sandbox: true,
+            preload: path.join(__dirname, "preload.js"),
+            experimentalFeatures: false,
+        },
+        allowRunningInsecureContent: false,
+    });
+
+    mainWindowState.manage(win);
+
+    if (isLocal) {
+        win.loadURL("http://localhost:3005");
+    } else {
+        win.loadURL(
+            url.format({
+                pathname: path.join(__dirname, "index.html"),
+                protocol: "file:",
+                slashes: true,
+            })
+        );
+    }
+    win.webContents.session.clearCache();
+    win.webContents.session.clearStorageData();
+
+    ////// SECURITY
+
+    // Disable permission requests
+    win.webContents.session.setPermissionRequestHandler((webContents, permission, callback) => {
+        callback(false);
+    });
+    session.fromPartition("default").setPermissionRequestHandler((webContents, permission, callback) => {
+        callback(false);
+    });
+
+    app.on("web-contents-created", (event, contents) => {
+        // Disable vewbiew
+        contents.on("will-attach-webview", (event, webPreferences, params) => {
+            event.preventDefault();
+        });
+        // Disable navigation
+        contents.on("will-navigate", (event, navigationUrl) => {
+            event.preventDefault();
+        });
+    });
+
+    win.webContents.on("will-redirect", (contentsEvent, navigationUrl) => {
+        // Log and prevent the app from redirecting to a new page
+        console.error(
+            `The application tried to redirect to the following address: '${navigationUrl}'. This attempt was blocked.`
+        );
+        contentsEvent.preventDefault();
+    });
+
+    // Filter loading any module via remote;
+    // you shouldn't be using remote at all, though
+    // https://electronjs.org/docs/tutorial/security#16-filter-the-remote-module
+    app.on("remote-require", (event, webContents, moduleName) => {
+        event.preventDefault();
+    });
+
+    // built-ins are modules such as "app"
+    app.on("remote-get-builtin", (event, webContents, moduleName) => {
+        event.preventDefault();
+    });
+
+    app.on("remote-get-global", (event, webContents, globalName) => {
+        event.preventDefault();
+    });
+
+    app.on("remote-get-current-window", (event, webContents) => {
+        event.preventDefault();
+    });
+
+    app.on("remote-get-current-web-contents", (event, webContents) => {
+        event.preventDefault();
+    });
+
+    //// END SECURITY
+
+    win.webContents.on("new-window", (event, pth) => {
+        event.preventDefault();
+
+        if (pth.startsWith("https://")) {
+            shell.openExternal(pth);
+        }
+    });
+
+    win.on("closed", () => {
+        console.log("Window closed");
+        win = null;
+    });
+
+    if (isDev) {
+        menu = new Menu();
+
+        win.webContents.toggleDevTools();
+
+        const mainItem = new MenuItem({
+            label: "Toggle Dev Tools",
+            click: () => win.webContents.toggleDevTools(),
+            accelerator: "F12",
+        });
+        menu.append(mainItem);
+
+        const reloadItem = new MenuItem({
+            label: "Reload",
+            click: () => win.reload(),
+            accelerator: "F5",
+        });
+        menu.append(reloadItem);
+
+        const fullscreenItem = new MenuItem({
+            label: "Fullscreen",
+            click: () => win.setFullScreen(!win.isFullScreen()),
+            accelerator: "F11",
+        });
+        menu.append(fullscreenItem);
+
+        const mainMenu = new Menu();
+        mainMenu.append(
+            new MenuItem({
+                label: "shapez.io",
+                submenu: menu,
+            })
+        );
+
+        Menu.setApplicationMenu(mainMenu);
+    } else {
+        Menu.setApplicationMenu(null);
+    }
+
+    win.once("ready-to-show", () => {
+        win.show();
+        win.focus();
+    });
+}
+
+if (!app.requestSingleInstanceLock()) {
+    app.exit(0);
+} else {
+    app.on("second-instance", () => {
+        // Someone tried to run a second instance, we should focus
+        if (win) {
+            if (win.isMinimized()) {
+                win.restore();
+            }
+            win.focus();
+        }
+    });
+}
+
+app.on("ready", createWindow);
+
+app.on("window-all-closed", () => {
+    console.log("All windows closed");
+    app.quit();
+});
+
+ipcMain.on("set-fullscreen", (event, flag) => {
+    win.setFullScreen(flag);
+});
+
+ipcMain.on("exit-app", () => {
+    win.close();
+    app.quit();
+});
+
+let renameCounter = 1;
+
+const fileLock = new asyncLock({
+    timeout: 30000,
+    maxPending: 1000,
+});
+
+function niceFileName(filename) {
+    return filename.replace(storePath, "@");
+}
+
+async function writeFileSafe(filename, contents) {
+    ++renameCounter;
+    const prefix = "[ " + renameCounter + ":" + niceFileName(filename) + " ] ";
+    const transactionId = String(new Date().getTime()) + "." + renameCounter;
+
+    if (fileLock.isBusy()) {
+        console.warn(prefix, "Concurrent write process on", filename);
+    }
+
+    fileLock.acquire(filename, async () => {
+        console.log(prefix, "Starting write on", niceFileName(filename), "in transaction", transactionId);
+
+        if (!fs.existsSync(filename)) {
+            // this one is easy
+            console.log(prefix, "Writing file instantly because it does not exist:", niceFileName(filename));
+            await fs.promises.writeFile(filename, contents, "utf8");
+            return;
+        }
+
+        // first, write a temporary file (.tmp-XXX)
+        const tempName = filename + ".tmp-" + transactionId;
+        console.log(prefix, "Writing temporary file", niceFileName(tempName));
+        await fs.promises.writeFile(tempName, contents, "utf8");
+
+        // now, rename the original file to (.backup-XXX)
+        const oldTemporaryName = filename + ".backup-" + transactionId;
+        console.log(
+            prefix,
+            "Renaming old file",
+            niceFileName(filename),
+            "to",
+            niceFileName(oldTemporaryName)
+        );
+        await fs.promises.rename(filename, oldTemporaryName);
+
+        // now, rename the temporary file (.tmp-XXX) to the target
+        console.log(
+            prefix,
+            "Renaming the temporary file",
+            niceFileName(tempName),
+            "to the original",
+            niceFileName(filename)
+        );
+        await fs.promises.rename(tempName, filename);
+
+        // we are done now, try to create a backup, but don't fail if the backup fails
+        try {
+            // check if there is an old backup file
+            const backupFileName = filename + ".backup";
+            if (fs.existsSync(backupFileName)) {
+                console.log(prefix, "Deleting old backup file", niceFileName(backupFileName));
+                // delete the old backup
+                await fs.promises.unlink(backupFileName);
+            }
+
+            // rename the old file to the new backup file
+            console.log(prefix, "Moving", niceFileName(oldTemporaryName), "to the backup file location");
+            await fs.promises.rename(oldTemporaryName, backupFileName);
+        } catch (ex) {
+            console.error(prefix, "Failed to switch backup files:", ex);
+        }
+    });
+}
+
+ipcMain.handle("fs-job", async (event, job) => {
+    const filenameSafe = job.filename.replace(/[^a-z\.\-_0-9]/gi, "_");
+    const fname = path.join(storePath, filenameSafe);
+    switch (job.type) {
+        case "read": {
+            if (!fs.existsSync(fname)) {
+                // Special FILE_NOT_FOUND error code
+                return { error: "file_not_found" };
+            }
+            return await fs.promises.readFile(fname, "utf8");
+        }
+        case "write": {
+            await writeFileSafe(fname, job.contents);
+            return job.contents;
+        }
+
+        case "delete": {
+            await fs.promises.unlink(fname);
+            return;
+        }
+
+        default:
+            throw new Error("Unknown fs job: " + job.type);
+    }
+});
+
+ipcMain.handle("open-mods-folder", async () => {
+    shell.openPath(modsPath);
+});
+
+console.log("Loading mods ...");
+
+function loadMods() {
+    if (safeMode) {
+        console.log("Safe Mode enabled for mods, skipping mod search");
+    }
+    console.log("Loading mods from", modsPath);
+    let modFiles = safeMode
+        ? []
+        : fs
+              .readdirSync(modsPath)
+              .filter(filename => filename.endsWith(".js"))
+              .map(filename => path.join(modsPath, filename));
+
+    if (externalMod) {
+        console.log("Adding external mod source:", externalMod);
+        const externalModPaths = externalMod.split(",");
+        modFiles = modFiles.concat(externalModPaths);
+    }
+
+    return modFiles.map(filename => fs.readFileSync(filename, "utf8"));
+}
+
+let mods = [];
+try {
+    mods = loadMods();
+    console.log("Loaded", mods.length, "mods");
+} catch (ex) {
+    console.error("Failed to load mods");
+    dialog.showErrorBox("Failed to load mods:", ex);
+}
+
+ipcMain.handle("get-mods", async () => {
+    return mods;
+});

shapez-io/electron_gog/package.json

@@ -0,0 +1,17 @@
+{
+    "name": "electron",
+    "version": "1.0.0",
+    "main": "index.js",
+    "license": "MIT",
+    "private": true,
+    "scripts": {
+        "startDev": "electron --disable-direct-composition --in-process-gpu . --dev --local",
+        "startDevGpu": "electron --enable-gpu-rasterization --enable-accelerated-2d-canvas --num-raster-threads=8 --enable-zero-copy . --dev --local",
+        "start": "electron --disable-direct-composition --in-process-gpu ."
+    },
+    "dependencies": {
+        "async-lock": "^1.2.8",
+        "electron": "16.2.8",
+        "electron-window-state": "^5.0.3"
+    }
+}