mirror of
https://github.com/OpenFusionProject/Client.git
synced 2024-09-29 06:52:47 +00:00
468 lines
16 KiB
JavaScript
468 lines
16 KiB
JavaScript
var app = require("app"); // Module to control application life.
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var dialog = require("dialog");
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var fs = require("fs-extra");
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var ipc = require("ipc");
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var os = require("os");
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var path = require("path");
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var url = require("url");
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var http = require("http");
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var async = require("async");
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var createHash = require("crypto").createHash;
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var BrowserWindow = require("browser-window");
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var mainWindow = null;
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var unityHomeDir = path.join(__dirname, "../../WebPlayer");
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// If running in non-packaged / development mode, this dir will be slightly different
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if (process.env.npm_node_execpath) {
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unityHomeDir = path.join(app.getAppPath(), "/build/WebPlayer");
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}
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process.env["UNITY_HOME_DIR"] = unityHomeDir;
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process.env["UNITY_DISABLE_PLUGIN_UPDATES"] = "yes";
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process.env["WINE_LARGE_ADDRESS_AWARE"] = "1";
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app.commandLine.appendSwitch("enable-npapi");
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app.commandLine.appendSwitch(
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"load-plugin",
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path.join(unityHomeDir, "/loader/npUnity3D32.dll")
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);
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app.commandLine.appendSwitch("no-proxy-server");
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var userData = app.getPath("userData");
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var configPath = path.join(userData, "config.json");
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var serversPath = path.join(userData, "servers.json");
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var versionsPath = path.join(userData, "versions.json");
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var hashPath = path.join(userData, "hashes.json");
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var versionHashes;
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var versionSizes;
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function initialSetup(firstTime) {
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if (!firstTime) {
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// Migration from pre-1.4
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// Back everything up, just in case
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fs.copySync(configPath, configPath + ".bak");
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fs.copySync(serversPath, serversPath + ".bak");
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fs.copySync(versionsPath, versionsPath + ".bak");
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fs.copySync(hashPath, hashPath + ".bak");
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} else {
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// First-time setup
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// Copy default servers
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fs.copySync(
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path.join(__dirname, "/defaults/servers.json"),
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serversPath
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);
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}
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// Copy default versions and config
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fs.copySync(path.join(__dirname, "/defaults/versions.json"), versionsPath);
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fs.copySync(path.join(__dirname, "/defaults/config.json"), configPath);
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fs.copySync(path.join(__dirname, "/defaults/hashes.json"), hashPath);
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console.log("JSON files copied.");
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showMainWindow();
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}
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ipc.on("exit", function (id) {
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mainWindow.destroy();
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});
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// Quit when all windows are closed.
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app.on("window-all-closed", function () {
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if (process.platform != "darwin") app.quit();
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});
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app.on("ready", function () {
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versionHashes = fs.readJsonSync(hashPath);
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versionSizes = {}
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Object.keys(versionHashes).forEach(function (versionString) {
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var value = versionHashes[versionString];
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versionSizes[versionString] = {
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playable: {
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intact: 0,
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altered: 0,
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total: value.playable_size,
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},
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offline: {
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intact: 0,
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altered: 0,
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total: value.offline_size,
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},
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};
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});
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// Check just in case the user forgot to extract the zip.
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zipCheck = app.getPath("exe").includes(os.tmpdir());
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if (zipCheck) {
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var errorMessage =
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"It has been detected that OpenFusionClient is running from the TEMP folder.\n\n" +
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"Please extract the entire Client folder to a location of your choice before starting OpenFusionClient.";
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dialog.showErrorBox("Error!", errorMessage);
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return;
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}
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// Create the browser window.
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mainWindow = new BrowserWindow({
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width: 1280,
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height: 720,
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show: false,
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"web-preferences": {
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plugins: true,
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nodeIntegration: true,
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},
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});
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mainWindow.setMinimumSize(640, 480);
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// Check for first run
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try {
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if (!fs.existsSync(configPath)) {
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console.log("Config file not found. Running initial setup.");
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initialSetup(true);
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} else {
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var config = fs.readJsonSync(configPath);
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if (!config["last-version-initialized"]) {
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console.log("Pre-1.4 config detected. Running migration.");
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initialSetup(false);
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} else {
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showMainWindow();
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}
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}
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} catch (ex) {
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dialog.showErrorBox(
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"Error!",
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"An error occurred while checking for the config. Make sure you have sufficent permissions."
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);
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app.quit();
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}
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// Makes it so external links are opened in the system browser, not Electron
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mainWindow.webContents.on("new-window", function (event, url) {
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event.preventDefault();
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require("shell").openExternal(url);
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});
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mainWindow.on("closed", function () {
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mainWindow = null;
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});
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ipc.on("download-files", function (event, arg) {
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var currentSizes = versionSizes[arg.versionString][arg.cacheMode];
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currentSizes.intact = 0;
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currentSizes.altered = 0;
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mainWindow.webContents.send("storage-loading-start", {
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cacheMode: arg.cacheMode,
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versionString: arg.versionString,
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sizes: currentSizes,
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});
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downloadFiles(
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arg.cdnDir,
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getSwappedPathSync(arg.localDir, arg.versionString), // this shouldn't matter, for consistency only
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versionHashes[arg.versionString][arg.cacheMode],
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function (sizes) {
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currentSizes.intact += sizes.intact;
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currentSizes.altered += sizes.altered;
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mainWindow.webContents.send("storage-label-update", {
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cacheMode: arg.cacheMode,
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versionString: arg.versionString,
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sizes: currentSizes,
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});
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},
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function () {
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mainWindow.webContents.send("storage-loading-complete", {
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cacheMode: arg.cacheMode,
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versionString: arg.versionString,
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sizes: currentSizes,
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});
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},
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function (err) {
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dialog.showErrorBox("Error!", "Download was unsuccessful:\n" + err);
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}
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);
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});
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ipc.on("delete-files", function (event, arg) {
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var deleteDir = getSwappedPathSync(arg.localDir, arg.versionString);
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if (arg.cacheMode === "playable" && path.basename(deleteDir) === "Offline") {
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dialog.showErrorBox("Error!", "Cannot delete Offline directory as a playable cache!");
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return;
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}
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var currentSizes = versionSizes[arg.versionString][arg.cacheMode];
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currentSizes.intact = 0;
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currentSizes.altered = 0;
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mainWindow.webContents.send("storage-loading-start", {
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cacheMode: arg.cacheMode,
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versionString: arg.versionString,
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sizes: currentSizes,
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});
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fs.removeSync(deleteDir);
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console.log(arg.versionString + " (" + arg.cacheMode + ") has been removed!");
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mainWindow.webContents.send("storage-loading-complete", {
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cacheMode: arg.cacheMode,
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versionString: arg.versionString,
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sizes: currentSizes,
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});
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});
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ipc.on("hash-check", function (event, arg) {
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var currentSizes = versionSizes[arg.versionString][arg.cacheMode];
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currentSizes.intact = 0;
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currentSizes.altered = 0;
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mainWindow.webContents.send("storage-loading-start", {
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cacheMode: arg.cacheMode,
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versionString: arg.versionString,
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sizes: currentSizes,
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});
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checkHashes(
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getSwappedPathSync(arg.localDir, arg.versionString),
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versionHashes[arg.versionString][arg.cacheMode],
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function (sizes) {
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currentSizes.intact += sizes.intact;
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currentSizes.altered += sizes.altered;
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mainWindow.webContents.send("storage-label-update", {
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cacheMode: arg.cacheMode,
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versionString: arg.versionString,
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sizes: currentSizes,
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});
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},
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function () {
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mainWindow.webContents.send("storage-loading-complete", {
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cacheMode: arg.cacheMode,
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versionString: arg.versionString,
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sizes: currentSizes,
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});
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},
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function (err) {
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dialog.showErrorBox("Error!", "Could not verify file integrity:\n" + err);
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}
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);
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});
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});
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function showMainWindow() {
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// Load the index.html of the app.
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mainWindow.loadUrl("file://" + __dirname + "/index.html");
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// Reduces white flash when opening the program
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mainWindow.webContents.on("did-finish-load", function () {
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mainWindow.webContents.executeJavaScript("setAppVersionText();");
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mainWindow.show();
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// everything's loaded, tell the renderer process to do its thing
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mainWindow.webContents.executeJavaScript("loadConfig();");
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mainWindow.webContents.executeJavaScript("loadGameVersions();");
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mainWindow.webContents.executeJavaScript("loadServerList();");
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mainWindow.webContents.executeJavaScript("loadCacheList();");
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});
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mainWindow.webContents.on("plugin-crashed", function () {
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var errorMessage =
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"Unity Web Player has crashed - please re-open the application.\n" +
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"If this error persists, please read the FAQ or ask for support in our Discord server.";
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dialog.showErrorBox("Error!", errorMessage);
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mainWindow.destroy();
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app.quit();
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});
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mainWindow.webContents.on("will-navigate", function (event, url) {
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event.preventDefault();
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switch (url) {
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case "https://audience.fusionfall.com/ff/regWizard.do?_flowId=fusionfall-registration-flow":
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var errorMessage =
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"The register page is currently unimplemented.\n\n" +
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'You can still create an account: type your desired username and password into the provided boxes and click "Log In". ' +
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"Your account will then be automatically created on the server. \nBe sure to remember these details!";
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dialog.showErrorBox("Sorry!", errorMessage);
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break;
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case "https://audience.fusionfall.com/ff/login.do":
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dialog.showErrorBox(
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"Sorry!",
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"Account management is not available."
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);
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break;
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case "http://forums.fusionfall.com/":
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require("shell").openExternal("https://discord.gg/DYavckB");
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break;
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default:
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mainWindow.loadUrl(url);
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}
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});
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}
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function getSwappedPathSync(localDir, versionString) {
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var currentCache = path.join(localDir, "FusionFall");
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var versionCache = path.join(localDir, versionString);
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var record = path.join(userData, ".lastver");
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if (!fs.existsSync(versionCache) &&
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fs.existsSync(currentCache) &&
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fs.existsSync(record) &&
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versionString === fs.readFileSync(record, (encoding = "utf8"))) {
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versionCache = currentCache;
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}
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return versionCache;
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}
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function downloadFile(cdnDir, localDir, relativePath, fileHash, callback, updateCallback) {
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var nginxUrl = cdnDir + "/" + relativePath;
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var localPath = path.join(localDir, relativePath);
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var dirName = path.dirname(localPath);
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// define the download function
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var downloader = function () {
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// HTTP request to download the file
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var fileStream = fs.createWriteStream(localPath);
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var urlParse = url.parse(nginxUrl);
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var client = http.createClient(80, urlParse.hostname);
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var options = {
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method: "GET",
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url: urlParse.hostname,
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port: 80,
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path: urlParse.path,
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headers: {
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"Host": urlParse.hostname,
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"Content-Type": "application/octet-stream",
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"Referer": cdnDir,
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"Connection": "keep-alive",
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}
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};
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var request = client.request("GET", urlParse.path, options);
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request.on("response", function (response) {
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response.pipe(fileStream);
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// When the download is complete, invoke the callback
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response.on("end", function() {
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fileStream.end();
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fileStream.destroy();
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// Don't fail on altered download results, just report on it
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checkHash(localDir, relativePath, fileHash, callback, updateCallback);
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});
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// Handle errors
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response.on("error", callback);
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});
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// Handle HTTP errors
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request.on("error", callback);
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request.end();
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};
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// Create directories if they don't exist
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fs.ensureDir(dirName, function (createDirErr) {
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if (createDirErr) {
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console.log("Could not create path " + dirName + ": " + createDirErr);
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callback(createDirErr);
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return;
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}
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// start with the initial file check, call downloader if necessary
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checkHash(
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localDir,
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relativePath,
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fileHash,
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function (err) {
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if (err) {
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if (err.code === "ENOENT") {
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downloader();
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} else {
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callback(err);
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}
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}
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// allow the happy-path to continue
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},
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function (sizes) {
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if (sizes.intact === 0) {
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downloader();
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} else {
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updateCallback(sizes);
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callback();
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}
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}
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);
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});
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}
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// Function to download multiple files in parallel
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function downloadFiles(cdnDir, localDir, hashes, updateCallback, allDoneCallback, errorCallback) {
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async.eachLimit(
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Object.keys(hashes),
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5, // Number of parallel downloads
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function (relativePath, callback) {
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downloadFile(cdnDir, localDir, relativePath, hashes[relativePath], callback, updateCallback);
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},
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function (err) {
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if (err) {
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console.log("Download failed: " + err);
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errorCallback(err);
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} else {
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console.log("All files downloaded successfully.");
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allDoneCallback();
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}
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}
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);
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}
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function checkHash(localDir, relativePath, fileHash, callback, updateCallback, skipMissing) {
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var localPath = path.join(localDir, relativePath);
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var chunkSize = 1 << 16;
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var totalCount = 0;
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var hash = createHash("sha256");
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var fileStream = fs.createReadStream(localPath, { bufferSize: chunkSize });
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fileStream.on("error", function (err) {
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callback((skipMissing && err.code === "ENOENT") ? null : err);
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});
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fileStream.on("data", function (data) {
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hash.update(data);
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totalCount += data.length;
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});
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fileStream.on("end", function () {
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fileStream.destroy();
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var sizes = { intact: 0, altered: 0 };
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var state = (fileHash !== hash.digest(encoding="hex")) ? "altered" : "intact";
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sizes[state] = totalCount;
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updateCallback(sizes);
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callback();
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});
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}
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function checkHashes(localDir, hashes, updateCallback, allDoneCallback, errorCallback) {
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async.eachLimit(
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Object.keys(hashes),
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20,
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function (relativePath, callback) {
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checkHash(localDir, relativePath, hashes[relativePath], callback, updateCallback, (skipMissing = true));
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},
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function (err) {
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if (err) {
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console.log("Hash check failed: " + err);
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errorCallback(err);
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} else {
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allDoneCallback();
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}
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}
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);
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} |