Merge pull request 'fix hwid error handling' (#21) from dev into master

Reviewed-on: #21

README.md

@@ -12,6 +12,7 @@ The Launcher is a "plug and play thing", download it, place it on the desktop an
 
 - Automatic osu! client updating before Launch
 - Custom osu! Logo in MainMenu
+- Relax misses and much more
 - Account saving
 
 ## Build from source

electron/appInfo.js

@@ -1,4 +1,4 @@
 const appName = "EZPPLauncher";
-const appVersion = "2.1.0";
+const appVersion = "2.1.7";
 
 module.exports = { appName, appVersion };

electron/executeUtil.js

@@ -1,20 +1,20 @@
 const childProcess = require("child_process");
 
 const runFile = (folder, file, args, onExit) => {
-    childProcess.execFile(file, args, {
-        cwd: folder
-    }, (_err, _stdout, _stdin) => {
-        if (onExit) onExit();
-    })
-}
+  childProcess.execFile(file, args, {
+    cwd: folder,
+  }, (_err, _stdout, _stdin) => {
+    if (onExit) onExit();
+  });
+};
 
 const runFileDetached = (folder, file, args) => {
-    const subProcess = childProcess.spawn(file + (args ? " " + args : ''), {
-        cwd: folder,
-        detached: true,
-        stdio: 'ignore'
-    });
-    subProcess.unref();
-}
+  const subProcess = childProcess.spawn(file + (args ? " " + args : ""), {
+    cwd: folder,
+    detached: true,
+    stdio: "ignore",
+  });
+  subProcess.unref();
+};
 
-module.exports = { runFile, runFileDetached };
+module.exports = { runFile, runFileDetached };

electron/fileUtil.js

@@ -0,0 +1,15 @@
+const fs = require("fs");
+
+function isWritable(filePath) {
+  let fileAccess = false;
+  try {
+    fs.closeSync(fs.openSync(filePath, "r+"));
+    fileAccess = true;
+  } catch {
+  }
+  return fileAccess;
+}
+
+module.exports = {
+  isWritable,
+};

electron/formattingUtil.js

@@ -1,13 +1,13 @@
 function formatBytes(bytes, decimals = 2) {
-    if (!+bytes) return '0 Bytes'
+  if (!+bytes) return "0 B";
 
-    const k = 1024
-    const dm = decimals < 0 ? 0 : decimals
-    const sizes = ['B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB']
+  const k = 1024;
+  const dm = decimals < 0 ? 0 : decimals;
+  const sizes = ["B", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"];
 
-    const i = Math.floor(Math.log(bytes) / Math.log(k))
+  const i = Math.floor(Math.log(bytes) / Math.log(k));
 
-    return `${parseFloat((bytes / Math.pow(k, i)).toFixed(dm))}${sizes[i]}`
+  return `${parseFloat((bytes / Math.pow(k, i)).toFixed(dm))}${sizes[i]}`;
 }
 
-module.exports = { formatBytes };
+module.exports = { formatBytes };

electron/hwidUtil.js

@@ -16,17 +16,25 @@ const platforms = {
 };
 const crypto = require("crypto");
 
+const defaultHWID = "recorderinthesandybridge";
+
 /**
  * Returns machine hardware id.
  * Returns `undefined` if cannot determine.
- * @return {string?}
+ * @return {Promise<string>}
  */
 function getHwId() {
-  const getter = platforms[process.platform];
-  if (!getter) return;
-  const result = getter[1].exec(child_process.execSync(getter[0], options));
-  if (!result) return;
-  return crypto.createHash("md5").update(result[1]).digest("hex") ||
-    undefined;
+  return new Promise((resolve) => {
+    try {
+      const getter = platforms[process.platform];
+      if (getter) {
+        const result = getter[1].exec(child_process.execSync(getter[0], options));
+        if (result) resolve(crypto.createHash("md5").update(result[1]).digest("hex"));
+      }
+      resolve(crypto.createHash("md5").update(defaultHWID).digest("hex"));
+    } catch {
+      resolve(crypto.createHash("md5").update(defaultHWID).digest("hex"));
+    }
+  })
 }
 exports.getHwId = getHwId;

electron/imageUtil.js

@@ -0,0 +1,21 @@
+async function checkImageExists(url) {
+  try {
+    const response = await fetch(url, {
+      method: "HEAD",
+      headers: {
+        "User-Agent":
+          "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36 Edg/128.0.0.0",
+      },
+    });
+    if (!response.ok) {
+      return false;
+    }
+    const contentType = response.headers.get("content-type");
+    if (!contentType) return false;
+    return contentType.startsWith("image/");
+  } catch (error) {
+    return false;
+  }
+}
+
+module.exports = { checkImageExists };

electron/logging.js

@@ -0,0 +1,44 @@
+const fs = require("fs");
+const path = require("path");
+
+class Logger {
+  constructor(directory) {
+    this.directory = directory;
+    this.enabled = false;
+  }
+
+  async init() {
+    const filename = `${new Date().toISOString().replace(/:/g, "-")}.log`;
+    this.logPath = path.join(this.directory, filename);
+  }
+
+  async log(message) {
+    if (this.logPath === undefined || this.enabled == false) {
+      return;
+    }
+    if (!fs.existsSync(this.logPath)) {
+      await fs.promises.mkdir(this.directory, { recursive: true });
+      await fs.promises.writeFile(this.logPath, "");
+    }
+    const logMessage = `[${new Date().toISOString()}] LOG: ${message}`;
+    await fs.promises.appendFile(this.logPath, `${logMessage}\n`);
+    console.log(logMessage);
+  }
+
+  async error(message, error) {
+    if (this.logPath === undefined || this.enabled == false) {
+      return;
+    }
+    if (!fs.existsSync(this.logPath)) {
+      await fs.promises.mkdir(this.directory, { recursive: true });
+      await fs.promises.writeFile(this.logPath, "");
+    }
+    const errorMessage = `[${
+      new Date().toISOString()
+    }] ERROR: ${message}\n${error.stack}`;
+    await fs.promises.appendFile(this.logPath, `${errorMessage}\n`);
+    console.error(errorMessage);
+  }
+}
+
+module.exports = Logger;

electron/netUtils.js

@@ -0,0 +1,26 @@
+const { exec } = require("child_process");
+
+async function isNet8Installed() {
+    return new Promise((resolve) => {
+        exec("dotnet --list-runtimes", (error, stdout, stderr) => {
+            if (error) {
+                resolve(false);
+                return;
+            }
+            if (stderr) {
+                resolve(false);
+                return;
+            }
+            const version = stdout.trim();
+            for (const line of version.split('\n')) {
+                if (line.startsWith("Microsoft.WindowsDesktop.App 8.")) {
+                    resolve(true);
+                    break;
+                }
+            }
+            resolve(false);
+        })
+    });
+}
+
+module.exports = { isNet8Installed };

electron/osuUtil.js

@@ -10,6 +10,16 @@ const checkUpdateURL =
 const ignoredOsuEntities = [
   "osu!auth.dll",
 ];
+const gamemodes = {
+  0: "osu!",
+  1: "taiko",
+  2: "catch",
+  3: "mania",
+  4: "osu!(rx)",
+  5: "taiko(rx)",
+  6: "catch(rx)",
+  8: "osu!(ap)",
+};
 const osuEntities = [
   "avcodec-51.dll",
   "avformat-52.dll",
@@ -34,26 +44,7 @@ const osuEntities = [
   "scores.db",
 ];
 
-const patcherFiles = [
-  {
-    name: "patcher.exe",
-    url_download: "https://ez-pp.farm/assets/patcher.exe",
-    url_hash: "https://ez-pp.farm/assets/patcher.md5",
-  },
-  {
-    name: "patch.hook.dll",
-    url_download: "https://ez-pp.farm/assets/patch.hook.dll",
-    url_hash: "https://ez-pp.farm/assets/patch.hook.md5",
-  },
-];
-
-const uiFiles = [
-  {
-    name: "ezpp!ui.dll",
-    url_download: "https://ez-pp.farm/assets/ezpp!ui.dll",
-    url_hash: "https://ez-pp.farm/assets/ezpp!ui.md5",
-  },
-];
+const ezppLauncherUpdateList = "https://ez-pp.farm/ezpplauncher";
 
 async function isValidOsuFolder(path) {
   const allFiles = await fs.promises.readdir(path);
@@ -161,7 +152,12 @@ function getUserConfig(osuPath) {
 }
 
 async function getUpdateFiles(releaseStream) {
-  const releaseData = await fetch(checkUpdateURL + releaseStream);
+  const releaseData = await fetch(checkUpdateURL + releaseStream, {
+    headers: {
+      "User-Agent":
+        "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36 Edg/128.0.0.0",
+    },
+  });
   return releaseData.ok ? await releaseData.json() : undefined;
 }
 
@@ -193,31 +189,24 @@ function downloadUpdateFiles(osuPath, updateFiles) {
 
   const startDownload = async () => {
     for (const updatePatch of updateFiles) {
-      const fileName = updatePatch.filename;
-      const fileSize = updatePatch.filesize;
-      const fileURL = updatePatch.url_full;
-
-      const axiosDownloadWithProgress = await axios.get(fileURL, {
-        responseType: "stream",
-        onDownloadProgress: (progressEvent) => {
-          const { loaded, total } = progressEvent;
-          eventEmitter.emit("data", {
-            fileName,
-            loaded,
-            total,
-            progress: Math.floor((loaded / total) * 100),
-          });
-        },
-      });
-      axiosDownloadWithProgress.data.on("end", () => {
-        eventEmitter.emit("data", {
-          fileName,
-          loaded: fileSize,
-          total: fileSize,
-          progress: 100,
-        });
-      });
       try {
+        const fileName = updatePatch.filename;
+        const fileSize = updatePatch.filesize;
+        const fileURL = updatePatch.url_full;
+
+        const axiosDownloadWithProgress = await axios.get(fileURL, {
+          responseType: "stream",
+          onDownloadProgress: (progressEvent) => {
+            const { loaded, total } = progressEvent;
+            eventEmitter.emit("data", {
+              fileName,
+              loaded,
+              total,
+              progress: Math.floor((loaded / total) * 100),
+            });
+          },
+        });
+
         if (fs.existsSync(path.join(osuPath, fileName))) {
           await fs.promises.rm(path.join(osuPath, fileName), {
             force: true,
@@ -231,6 +220,7 @@ function downloadUpdateFiles(osuPath, updateFiles) {
         console.log(err);
         eventEmitter.emit("error", {
           fileName,
+          error: err,
         });
       }
     }
@@ -255,66 +245,115 @@ function runOsuWithDevServer(osuPath, serverDomain, onExit) {
   runFile(osuPath, osuExecuteable, ["-devserver", serverDomain], onExit);
 }
 
-async function getPatcherUpdates(osuPath) {
+async function getEZPPLauncherUpdateFiles(osuPath) {
   const filesToDownload = [];
-
-  const patcherDir = path.join(osuPath, "EZPPLauncher");
-  if (!fs.existsSync(patcherDir)) fs.mkdirSync(patcherDir);
-
-  for (const patcherFile of patcherFiles) {
-    if (fs.existsSync(path.join(patcherDir, patcherFile.name))) {
-      const latestPatchFileHash = await (await fetch(patcherFile.url_hash))
-        .text();
-      const localPatchFileHash = crypto.createHash("md5").update(
-        fs.readFileSync(path.join(patcherDir, patcherFile.name)),
-      ).digest("hex");
-      if (
-        latestPatchFileHash.trim().toLowerCase() !=
-          localPatchFileHash.trim().toLowerCase()
-      ) filesToDownload.push(patcherFile);
-    } else filesToDownload.push(patcherFile);
+  const updateFilesRequest = await fetch(ezppLauncherUpdateList, {
+    method: "PATCH",
+    headers: {
+      "User-Agent":
+        "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36 Edg/128.0.0.0",
+    },
+  });
+  const updateFiles = await updateFilesRequest.json();
+  for (const updateFile of updateFiles) {
+    const filePath = path.join(
+      osuPath,
+      ...updateFile.folder.split("/"),
+      updateFile.name,
+    );
+    if (fs.existsSync(filePath)) {
+      const fileHash = updateFile.md5.toLowerCase();
+      const localFileHash = crypto.createHash("md5").update(
+        fs.readFileSync(filePath),
+      ).digest("hex").toLowerCase();
+      if (fileHash !== localFileHash) {
+        filesToDownload.push(updateFile);
+      }
+    } else {
+      filesToDownload.push(updateFile);
+    }
   }
-
-  return filesToDownload;
+  return [filesToDownload, updateFiles];
 }
 
-function downloadPatcherUpdates(osuPath, patcherUpdates) {
+async function downloadEZPPLauncherUpdateFiles(osuPath, updateFiles, allFiles) {
   const eventEmitter = new EventEmitter();
 
   const startDownload = async () => {
-    const patcherDir = path.join(osuPath, "EZPPLauncher");
-    if (!fs.existsSync(patcherDir)) fs.mkdirSync(patcherDir);
-
-    for (const patcherFile of patcherUpdates) {
-      const fileName = patcherFile.name;
-      const fileURL = patcherFile.url_download;
-      const axiosDownloadWithProgress = await axios.get(fileURL, {
-        responseType: "stream",
-        onDownloadProgress: (progressEvent) => {
-          const { loaded, total } = progressEvent;
-          eventEmitter.emit("data", {
-            fileName,
-            loaded,
-            total,
-            progress: Math.floor((loaded / total) * 100),
-          });
-        },
-      });
+    //NOTE: delete files that are not in the updateFiles array
+    const foldersToPrune = allFiles.map((file) =>
+      path.dirname(path.join(osuPath, ...file.folder.split("/"), file.name))
+    ).filter((folder, index, self) => self.indexOf(folder) === index);
+    for (const pruneFolder of foldersToPrune) {
+      //NOTE: check if the folder is not the osu root folder.
+      if (path.basename(pruneFolder) == "osu!") {
+        continue;
+      }
+      if (fs.existsSync(pruneFolder)) {
+        for (const files of await fs.promises.readdir(pruneFolder)) {
+          const filePath = path.join(pruneFolder, files);
+          const validFolder = allFiles.find((file) =>
+            path.dirname(filePath).endsWith(file.folder)
+          );
+          if (!validFolder) {
+            if (
+              allFiles.find((file) => file.name == path.basename(filePath)) ===
+                undefined
+            ) {
+              eventEmitter.emit("data", {
+                fileName: path.basename(filePath),
+              });
+              try {
+                await fs.promises.rm(filePath, {
+                  recursive: true,
+                  force: true,
+                });
+              } catch {}
+            }
+          }
+        }
+      }
+    }
 
+    for (const updateFile of updateFiles) {
       try {
-        if (fs.existsSync(path.join(osuPath, "EZPPLauncher", fileName))) {
-          await fs.promises.rm(path.join(osuPath, "EZPPLauncher", fileName), {
+        const filePath = path.join(
+          osuPath,
+          ...updateFile.folder.split("/"),
+          updateFile.name,
+        );
+        const folder = path.dirname(filePath);
+        if (!fs.existsSync(folder)) {
+          await fs.promises.mkdir(folder, { recursive: true });
+        }
+        const axiosDownloadWithProgress = await axios.get(updateFile.url, {
+          responseType: "stream",
+          onDownloadProgress: (progressEvent) => {
+            const fileSize = updateFile.size;
+            const { loaded } = progressEvent;
+            eventEmitter.emit("data", {
+              fileName: path.basename(filePath),
+              loaded,
+              total: fileSize,
+              progress: Math.floor((loaded / fileSize) * 100),
+            });
+          },
+        });
+
+        if (fs.existsSync(filePath)) {
+          await fs.promises.rm(filePath, {
             force: true,
           });
         }
         await fs.promises.writeFile(
-          path.join(osuPath, "EZPPLauncher", fileName),
+          filePath,
           axiosDownloadWithProgress.data,
         );
       } catch (err) {
         console.log(err);
         eventEmitter.emit("error", {
-          fileName,
+          fileName: path.basename(filePath),
+          error: err,
         });
       }
     }
@@ -326,93 +365,49 @@ function downloadPatcherUpdates(osuPath, patcherUpdates) {
   };
 }
 
-async function getUIFiles(osuPath) {
-  const filesToDownload = [];
-
-  const ezppLauncherDir = path.join(osuPath, "EZPPLauncher");
-  if (!fs.existsSync(ezppLauncherDir)) fs.mkdirSync(ezppLauncherDir);
-
-  for (const uiFile of uiFiles) {
-    if (fs.existsSync(path.join(ezppLauncherDir, uiFile.name))) {
-      const latestPatchFileHash = await (await fetch(uiFile.url_hash)).text();
-      const localPatchFileHash = crypto.createHash("md5").update(
-        fs.readFileSync(path.join(ezppLauncherDir, uiFile.name)),
-      ).digest("hex");
-      if (
-        latestPatchFileHash.trim().toLowerCase() !=
-          localPatchFileHash.trim().toLowerCase()
-      ) filesToDownload.push(uiFile);
-    } else filesToDownload.push(uiFile);
-  }
-
-  return filesToDownload;
-}
-
-function downloadUIFiles(osuPath, uiFiles) {
-  const eventEmitter = new EventEmitter();
-
-  const startDownload = async () => {
-    const ezpplauncherDir = path.join(osuPath, "EZPPLauncher");
-    if (!fs.existsSync(ezpplauncherDir)) fs.mkdirSync(ezpplauncherDir);
-
-    for (const uiFile of uiFiles) {
-      const fileName = uiFile.name;
-      const fileURL = uiFile.url_download;
-      const axiosDownloadWithProgress = await axios.get(fileURL, {
-        responseType: "stream",
-        onDownloadProgress: (progressEvent) => {
-          const { loaded, total } = progressEvent;
-          eventEmitter.emit("data", {
-            fileName,
-            loaded,
-            total,
-            progress: Math.floor((loaded / total) * 100),
-          });
-        },
-      });
-      try {
-        if (fs.existsSync(path.join(osuPath, "EZPPLauncher", fileName))) {
-          await fs.promises.rm(path.join(osuPath, "EZPPLauncher", fileName), {
-            force: true,
-          });
-        }
-
-        await fs.promises.writeFile(
-          path.join(osuPath, "EZPPLauncher", fileName),
-          axiosDownloadWithProgress.data,
-        );
-      } catch (err) {
-        console.log(err);
-        eventEmitter.emit("error", {
-          fileName,
-        });
-      }
-    }
-  };
-
-  return {
-    eventEmitter,
-    startDownload,
-  };
-}
-
-async function replaceUIFile(osuPath, revert) {
+async function replaceUIFiles(osuPath, revert) {
   if (!revert) {
     const ezppUIFile = path.join(osuPath, "EZPPLauncher", "ezpp!ui.dll");
     const oldOsuUIFile = path.join(osuPath, "osu!ui.dll");
+    const ezppGameplayFile = path.join(
+      osuPath,
+      "EZPPLauncher",
+      "ezpp!gameplay.dll",
+    );
+    const oldOsuGameplayFile = path.join(osuPath, "osu!gameplay.dll");
+
     await fs.promises.rename(
       oldOsuUIFile,
       path.join(osuPath, "osu!ui.dll.bak"),
     );
     await fs.promises.rename(ezppUIFile, oldOsuUIFile);
+
+    await fs.promises.rename(
+      oldOsuGameplayFile,
+      path.join(osuPath, "osu!gameplay.dll.bak"),
+    );
+    await fs.promises.rename(ezppGameplayFile, oldOsuGameplayFile);
   } else {
     const oldOsuUIFile = path.join(osuPath, "osu!ui.dll");
     const ezppUIFile = path.join(osuPath, "EZPPLauncher", "ezpp!ui.dll");
+    const oldOsuGameplayFile = path.join(osuPath, "osu!gameplay.dll");
+    const ezppGameplayFile = path.join(
+      osuPath,
+      "EZPPLauncher",
+      "ezpp!gameplay.dll",
+    );
+
     await fs.promises.rename(oldOsuUIFile, ezppUIFile);
     await fs.promises.rename(
       path.join(osuPath, "osu!ui.dll.bak"),
       oldOsuUIFile,
     );
+
+    await fs.promises.rename(oldOsuGameplayFile, ezppGameplayFile);
+    await fs.promises.rename(
+      path.join(osuPath, "osu!gameplay.dll.bak"),
+      oldOsuGameplayFile,
+    );
   }
 }
 
@@ -473,12 +468,11 @@ module.exports = {
   getFilesThatNeedUpdate,
   downloadUpdateFiles,
   runOsuWithDevServer,
-  getPatcherUpdates,
-  downloadPatcherUpdates,
-  downloadUIFiles,
-  getUIFiles,
-  replaceUIFile,
+  replaceUIFiles,
   findOsuInstallation,
   updateOsuConfigHashes,
   runOsuUpdater,
+  getEZPPLauncherUpdateFiles,
+  downloadEZPPLauncherUpdateFiles,
+  gamemodes,
 };

electron/richPresence.js

@@ -2,7 +2,10 @@ const DiscordRPC = require("discord-auto-rpc");
 const { appName, appVersion } = require("./appInfo.js");
 
 const clientId = "1032772293220384808";
+
+/** @type {DiscordRPC.AutoClient} */
 let richPresence;
+
 let intervalId;
 
 let currentStatus = {
@@ -32,6 +35,9 @@ module.exports = {
       richPresence = new DiscordRPC.AutoClient({ transport: "ipc" });
       richPresence.endlessLogin({ clientId });
       richPresence.once("ready", () => {
+        console.log(
+          "connected presence with user " + richPresence.user.username,
+        );
         richPresence.setActivity(currentStatus);
         intervalId = setInterval(() => {
           richPresence.setActivity(currentStatus);
@@ -47,16 +53,17 @@ module.exports = {
       richPresence = null;
     }
   },
-  updateStatus: ({ state, details }) => {
+  updateStatus: ({ state, details, largeImageKey }) => {
     currentStatus.state = state ?? "  ";
     currentStatus.details = details ?? "  ";
+    currentStatus.largeImageKey = largeImageKey ?? "ezppfarm";
   },
-  updateVersion: (osuVersion) => {
-    currentStatus.smallImageKey = osuVersion ? "osu" : "  ";
-    currentStatus.smallImageText = osuVersion ? `osu! ${osuVersion}` : "  ";
+  updateUser: ({ username, id }) => {
+    currentStatus.smallImageKey = id ? `https://a.ez-pp.farm/${id}` : "  ";
+    currentStatus.smallImageText = username ?? "  ";
   },
   update: () => {
-    if (richPresence) {
+    if (richPresence && richPresence.user) {
       richPresence.setActivity(currentStatus);
     }
   },

electron/updateCheck.js

@@ -10,7 +10,12 @@ const releasesUrl =
 module.exports = {
   updateAvailable: async () => {
     try {
-      const latestRelease = await fetch(repoApiUrl);
+      const latestRelease = await fetch(repoApiUrl, {
+        headers: {
+          "User-Agent":
+            "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36 Edg/128.0.0.0",
+        },
+      });
       const json = await latestRelease.json();
       if (json.length <= 0) return false;
       return {

main.js

@@ -3,15 +3,6 @@ const { app, BrowserWindow, Menu, ipcMain, dialog, shell } = require(
   "electron",
 );
 
-const unhandled = require("electron-unhandled");
-unhandled({
-  logger: console.error,
-  showDialog: true,
-  reportButton: () => {
-    shell.openExternal("https://ez-pp.farm/discord");
-  },
-});
-
 const path = require("path");
 const serve = require("electron-serve");
 const loadURL = serve({ directory: "public" });
@@ -27,14 +18,12 @@ const {
   downloadUpdateFiles,
   getUserConfig,
   runOsuWithDevServer,
-  getPatcherUpdates,
-  downloadPatcherUpdates,
-  getUIFiles,
-  downloadUIFiles,
-  replaceUIFile,
+  replaceUIFiles,
   findOsuInstallation,
-  updateOsuConfigHashes,
   runOsuUpdater,
+  gamemodes,
+  getEZPPLauncherUpdateFiles,
+  downloadEZPPLauncherUpdateFiles,
 } = require("./electron/osuUtil");
 const { formatBytes } = require("./electron/formattingUtil");
 const windowName = require("get-window-by-name");
@@ -46,6 +35,10 @@ const { getHwId } = require("./electron/hwidUtil");
 const { appName, appVersion } = require("./electron/appInfo");
 const { updateAvailable, releasesUrl } = require("./electron/updateCheck");
 const fkill = require("fkill");
+const { checkImageExists } = require("./electron/imageUtil");
+const { isNet8Installed } = require("./electron/netUtils");
+const Logger = require("./electron/logging");
+const { isWritable } = require("./electron/fileUtil");
 
 // 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.
@@ -54,6 +47,13 @@ let osuCheckInterval;
 let userOsuPath;
 let osuLoaded = false;
 let patch = false;
+let logger = new Logger(path.join(
+  process.platform == "win32"
+    ? process.env["LOCALAPPDATA"]
+    : process.env["HOME"],
+  "EZPPLauncher",
+  "logs",
+));
 
 let currentUser = undefined;
 
@@ -72,12 +72,45 @@ function startOsuStatus() {
     if (firstInstance) {
       if (!osuLoaded) {
         osuLoaded = true;
+
+        try {
+          const currentUserInfo = await fetch(
+            `https://api.ez-pp.farm/get_player_info?name=${currentUser.username}&scope=info`,
+            {
+              headers: {
+                "User-Agent":
+                  "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36 Edg/128.0.0.0",
+              },
+            },
+          );
+          const currentUserInfoJson = await currentUserInfo.json();
+          if (
+            "player" in currentUserInfoJson &&
+            currentUserInfoJson.player != null
+          ) {
+            if (
+              "info" in currentUserInfoJson.player &&
+              currentUserInfoJson.player.info != null
+            ) {
+              const id = currentUserInfoJson.player.info.id;
+              const username = currentUserInfoJson.player.info.name;
+              richPresence.updateUser({
+                id,
+                username,
+              });
+              richPresence.update();
+            }
+          }
+        } catch {
+        }
+
         setTimeout(() => {
           if (patch) {
             const patcherExecuteable = path.join(
               userOsuPath,
               "EZPPLauncher",
-              "patcher.exe",
+              "patcher",
+              "osu!.patcher.exe",
             );
             if (fs.existsSync(patcherExecuteable)) {
               runFileDetached(userOsuPath, patcherExecuteable);
@@ -89,22 +122,66 @@ function startOsuStatus() {
       const windowTitle = firstInstance.processTitle;
       lastOsuStatus = windowTitle;
       const currentStatusRequest = await fetch(
-        "https://api.ez-pp.farm/get_player_status?name=" + currentUser.username,
+        "https://api.ez-pp.farm/v1/get_player_status?name=" +
+          currentUser.username,
+        {
+          headers: {
+            "User-Agent":
+              "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36 Edg/128.0.0.0",
+          },
+        },
       );
       const currentStatus = await currentStatusRequest.json();
 
       if (!("player_status" in currentStatus)) return;
       if (!("status" in currentStatus.player_status)) return;
 
+      const currentMode = currentStatus.player_status.status.mode;
+      const currentModeString = gamemodes[currentMode];
+
+      const currentInfoRequest = await fetch(
+        "https://api.ez-pp.farm/v1/get_player_info?name=" +
+          currentUser.username + "&scope=all",
+        {
+          headers: {
+            "User-Agent":
+              "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36 Edg/128.0.0.0",
+          },
+        },
+      );
+      const currentInfo = await currentInfoRequest.json();
+      let currentUsername = currentInfo.player.info.name;
+      const currentId = currentInfo.player.info.id;
+      const currentStats = currentInfo.player.stats[currentMode];
+
+      currentUsername += ` (#${currentStats.rank})`;
+
+      let largeImageKey = "ezppfarm";
       let details = "Idle...";
       let infoText = currentStatus.player_status.status.info_text.length > 0
         ? currentStatus.player_status.status.info_text
         : "  ";
+      if (
+        "beatmap" in currentStatus.player_status.status &&
+        currentStatus.player_status.status.beatmap !== null
+      ) {
+        const setId = currentStatus.player_status.status.beatmap.set_id;
+        if (setId) {
+          const coverImage =
+            `https://assets.ppy.sh/beatmaps/${setId}/covers/list@2x.jpg`;
+          if (
+            checkImageExists(coverImage)
+          ) {
+            largeImageKey = coverImage;
+          }
+        }
+      }
 
       switch (currentStatus.player_status.status.action) {
         case 1:
           details = "AFK...";
           infoText = "  ";
+          largeImageKey = "ezppfarm";
           break;
         case 2:
           details = "Playing...";
@@ -118,6 +195,7 @@ function startOsuStatus() {
         case 5:
           details = "Multiplayer: Selecting a Beatmap...";
           infoText = "  ";
+          largeImageKey = "ezppfarm";
           break;
         case 6:
           details = "Watching...";
@@ -127,10 +205,12 @@ function startOsuStatus() {
           break;
         case 9:
           details = "Submitting...";
+          largeImageKey = "ezppfarm";
           break;
         case 11:
           details = "Multiplayer: Idle...";
           infoText = "  ";
+          largeImageKey = "ezppfarm";
           break;
         case 12:
           details = "Multiplayer: Playing...";
@@ -138,12 +218,21 @@ function startOsuStatus() {
         case 13:
           details = "Browsing osu!direct...";
           infoText = "  ";
+          largeImageKey = "ezppfarm";
           break;
       }
 
+      details = `[${currentModeString}] ${details}`;
+
+      richPresence.updateUser({
+        username: currentUsername,
+        id: currentId,
+      });
+
       richPresence.updateStatus({
         details,
         state: infoText,
+        largeImageKey,
       });
 
       richPresence.update();
@@ -157,9 +246,19 @@ function stopOsuStatus() {
 
 function registerIPCPipes() {
   ipcMain.handle("ezpplauncher:login", async (e, args) => {
-    const hwid = getHwId();
+    let hwid = "";
+    try {
+      hwid = await getHwId();
+    } catch (err) {
+      logger.error(`Failed to get HWID.`, err);
+      return {
+        code: 500,
+        message: "Failed to get HWID.",
+      };
+    }
     const timeout = new AbortController();
-    const timeoutId = setTimeout(() => timeout.abort(), 8000);
+    const timeoutId = setTimeout(() => timeout.abort(), 1000 * 10);
+    logger.log(`Logging in with user ${args.username}...`);
     try {
       const fetchResult = await fetch("https://ez-pp.farm/login/check", {
         signal: timeout.signal,
@@ -170,6 +269,8 @@ function registerIPCPipes() {
         }),
         headers: {
           "Content-Type": "application/json",
+          "User-Agent":
+            "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36 Edg/128.0.0.0",
         },
       });
 
@@ -184,14 +285,20 @@ function registerIPCPipes() {
           }
           currentUser = args;
           config.remove("guest");
-        }
+          logger.log(`Logged in as user ${args.username}!`);
+        } else logger.log(`Login failed for user ${args.username}.`);
         return result;
       }
+      logger.log(
+        `Login failed for user ${args.username}.\nResponse:\n${await fetchResult
+          .text()}`,
+      );
       return {
         code: 500,
         message: "Something went wrong while logging you in.",
       };
     } catch (err) {
+      logger.error("Error while logging in:", err);
       return {
         code: 500,
         message: "Something went wrong while logging you in.",
@@ -208,7 +315,7 @@ function registerIPCPipes() {
   });
 
   ipcMain.handle("ezpplauncher:autologin", async (e) => {
-    const hwid = getHwId();
+    const hwid = await getHwId();
     const username = config.get("username");
     const guest = config.get("guest");
     if (guest) return { code: 200, message: "Login as guest", guest: true };
@@ -221,6 +328,7 @@ function registerIPCPipes() {
     }
     const timeout = new AbortController();
     const timeoutId = setTimeout(() => timeout.abort(), 8000);
+    logger.log(`Logging in with user ${username}...`);
     try {
       const fetchResult = await fetch("https://ez-pp.farm/login/check", {
         signal: timeout.signal,
@@ -231,6 +339,8 @@ function registerIPCPipes() {
         }),
         headers: {
           "Content-Type": "application/json",
+          "User-Agent":
+            "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36 Edg/128.0.0.0",
         },
       });
 
@@ -243,16 +353,23 @@ function registerIPCPipes() {
             username: username,
             password: password,
           };
-        }
+          logger.log(`Logged in as user ${username}!`);
+        } else logger.log(`Login failed for user ${username}.`);
+
         return result;
       } else {
         config.remove("password");
       }
+      logger.log(
+        `Login failed for user ${username}.\nResponse:\n${await fetchResult
+          .text()}`,
+      );
       return {
         code: 500,
         message: "Something went wrong while logging you in.",
       };
     } catch (err) {
+      logger.error("Error while logging in:", err);
       return {
         code: 500,
         message: "Something went wrong while logging you in.",
@@ -265,6 +382,7 @@ function registerIPCPipes() {
     config.remove("password");
     config.set("guest", "1");
     currentUser = undefined;
+    logger.log("Logged in as guest user.");
   });
 
   ipcMain.handle("ezpplauncher:logout", (e) => {
@@ -272,6 +390,7 @@ function registerIPCPipes() {
     config.remove("password");
     config.remove("guest");
     currentUser = undefined;
+    logger.log("Loging out.");
     return true;
   });
 
@@ -288,6 +407,10 @@ function registerIPCPipes() {
         else richPresence.connect();
       }
 
+      if (key == "logging") {
+        logger.enabled = value;
+      }
+
       if (typeof value == "boolean") {
         config.set(key, value ? "true" : "false");
       } else {
@@ -331,127 +454,91 @@ function registerIPCPipes() {
     return config.all();
   });
 
+  ipcMain.handle("ezpplauncher:checkUpdate", async (e) => {
+    const updateInfo = await updateAvailable();
+    if (updateInfo.update) {
+      mainWindow.webContents.send("ezpplauncher:update", updateInfo.release);
+    }
+  });
+
   ipcMain.handle("ezpplauncher:exitAndUpdate", async (e) => {
     await shell.openExternal(releasesUrl);
     app.exit();
   });
 
   ipcMain.handle("ezpplauncher:launch", async (e) => {
-    const configPatch = config.get("patch");
-    patch = configPatch != undefined ? configPatch == "true" : true;
-    mainWindow.webContents.send("ezpplauncher:launchstatus", {
-      status: "Checking osu! directory...",
-    });
-    await new Promise((res) => setTimeout(res, 1000));
-    const osuPath = config.get("osuPath");
-    userOsuPath = osuPath;
-    if (osuPath == undefined) {
-      mainWindow.webContents.send("ezpplauncher:launchabort");
-      mainWindow.webContents.send("ezpplauncher:alert", {
-        type: "error",
-        message: "osu! path not set!",
-      });
-      return;
-    }
-    if (!(await isValidOsuFolder(osuPath))) {
-      mainWindow.webContents.send("ezpplauncher:launchabort");
-      mainWindow.webContents.send("ezpplauncher:alert", {
-        type: "error",
-        message: "invalid osu! path!",
-      });
-      return;
-    }
-    mainWindow.webContents.send("ezpplauncher:launchstatus", {
-      status: "Checking for osu! updates...",
-    });
-    await new Promise((res) => setTimeout(res, 1000));
-    const releaseStream = await getGlobalConfig(osuPath).get("_ReleaseStream");
-    const latestFiles = await getUpdateFiles(releaseStream);
-    const uiFiles = await getUIFiles(osuPath);
-    const updateFiles = await getFilesThatNeedUpdate(osuPath, latestFiles);
-    if (uiFiles.length > 0) {
-      const uiDownloader = downloadUIFiles(osuPath, uiFiles);
-      let errored = false;
-      uiDownloader.eventEmitter.on("error", (data) => {
-        const filename = data.fileName;
-        errored = true;
+    try {
+      const osuWindowTitle = windowName.getWindowText("osu!.exe");
+      if (osuWindowTitle.length > 0) {
         mainWindow.webContents.send("ezpplauncher:alert", {
           type: "error",
-          message:
-            `Failed to download/replace ${filename}!\nMaybe try to restart EZPPLauncher.`,
+          message: "osu! is running, please exit.",
         });
-      });
-      uiDownloader.eventEmitter.on("data", (data) => {
-        mainWindow.webContents.send("ezpplauncher:launchprogress", {
-          progress: Math.ceil(data.progress),
-        });
-        mainWindow.webContents.send("ezpplauncher:launchstatus", {
-          status: `Downloading ${data.fileName}(${formatBytes(data.loaded)}/${
-            formatBytes(data.total)
-          })...`,
-        });
-      });
-      await uiDownloader.startDownload();
-      mainWindow.webContents.send("ezpplauncher:launchprogress", {
-        progress: -1,
-      });
-      if (errored) {
         mainWindow.webContents.send("ezpplauncher:launchabort");
         return;
       }
-    }
-    if (updateFiles.length > 0) {
-      const updateDownloader = downloadUpdateFiles(osuPath, updateFiles);
-      let errored = false;
-      updateDownloader.eventEmitter.on("error", (data) => {
-        const filename = data.fileName;
-        errored = true;
-        mainWindow.webContents.send("ezpplauncher:alert", {
-          type: "error",
-          message:
-            `Failed to download/replace ${filename}!\nMaybe try to restart EZPPLauncher.`,
-        });
-      });
-      updateDownloader.eventEmitter.on("data", (data) => {
-        mainWindow.webContents.send("ezpplauncher:launchprogress", {
-          progress: Math.ceil(data.progress),
-        });
-        mainWindow.webContents.send("ezpplauncher:launchstatus", {
-          status: `Downloading ${data.fileName}(${formatBytes(data.loaded)}/${
-            formatBytes(data.total)
-          })...`,
-        });
-      });
-      await updateDownloader.startDownload();
-      mainWindow.webContents.send("ezpplauncher:launchprogress", {
-        progress: -1,
-      });
-      if (errored) {
-        mainWindow.webContents.send("ezpplauncher:launchabort");
-        return;
-      }
-      mainWindow.webContents.send("ezpplauncher:launchstatus", {
-        status: "osu! is now up to date!",
-      });
-      await new Promise((res) => setTimeout(res, 1000));
-    } else {
-      mainWindow.webContents.send("ezpplauncher:launchstatus", {
-        status: "osu! is up to date!",
-      });
-      await new Promise((res) => setTimeout(res, 1000));
-    }
 
-    if (patch) {
+      logger.log("Preparing launch...");
+      const configPatch = config.get("patch");
+      patch = configPatch != undefined ? configPatch == "true" : true;
       mainWindow.webContents.send("ezpplauncher:launchstatus", {
-        status: "Looking for patcher updates...",
+        status: "Checking osu! directory...",
       });
       await new Promise((res) => setTimeout(res, 1000));
-      const patchFiles = await getPatcherUpdates(osuPath);
-      if (patchFiles.length > 0) {
-        const patcherDownloader = downloadPatcherUpdates(osuPath, patchFiles);
+      const osuPath = config.get("osuPath");
+      userOsuPath = osuPath;
+      if (osuPath == undefined) {
+        mainWindow.webContents.send("ezpplauncher:launchabort");
+        mainWindow.webContents.send("ezpplauncher:alert", {
+          type: "error",
+          message: "osu! path not set!",
+        });
+        mainWindow.webContents.send("ezpplauncher:open-settings");
+        logger.log("osu! path is not set.");
+        return;
+      }
+      if (!(await isValidOsuFolder(osuPath))) {
+        mainWindow.webContents.send("ezpplauncher:launchabort");
+        mainWindow.webContents.send("ezpplauncher:alert", {
+          type: "error",
+          message: "invalid osu! path!",
+        });
+        logger.log("osu! path is invalid.");
+        return;
+      }
+      if (patch) {
+        if (!(await isNet8Installed())) {
+          mainWindow.webContents.send("ezpplauncher:launchabort");
+          mainWindow.webContents.send("ezpplauncher:alert", {
+            type: "error",
+            message: ".NET 8 is not installed.",
+          });
+          //open .net 8 download in browser
+          shell.openExternal(
+            "https://dotnet.microsoft.com/en-us/download/dotnet/thank-you/runtime-desktop-8.0.4-windows-x64-installer",
+          );
+          logger.log(".NET 8 is not installed.");
+        }
+      }
+      mainWindow.webContents.send("ezpplauncher:launchstatus", {
+        status: "Checking for osu! updates...",
+      });
+      await new Promise((res) => setTimeout(res, 1000));
+      const releaseStream = await getGlobalConfig(osuPath).get(
+        "_ReleaseStream",
+      );
+      const latestFiles = await getUpdateFiles(releaseStream);
+      const updateFiles = await getFilesThatNeedUpdate(osuPath, latestFiles);
+      if (updateFiles.length > 0) {
+        logger.log("osu! updates found.");
+        const updateDownloader = downloadUpdateFiles(osuPath, updateFiles);
         let errored = false;
-        patcherDownloader.eventEmitter.on("error", (data) => {
+        updateDownloader.eventEmitter.on("error", (data) => {
           const filename = data.fileName;
+          logger.error(
+            `Failed to download/replace ${filename}!`,
+            data.error,
+          );
           errored = true;
           mainWindow.webContents.send("ezpplauncher:alert", {
             type: "error",
@@ -459,7 +546,10 @@ function registerIPCPipes() {
               `Failed to download/replace ${filename}!\nMaybe try to restart EZPPLauncher.`,
           });
         });
-        patcherDownloader.eventEmitter.on("data", (data) => {
+        updateDownloader.eventEmitter.on("data", (data) => {
+          if (data.progress >= 100) {
+            logger.log(`Downloaded ${data.fileName} successfully.`);
+          }
           mainWindow.webContents.send("ezpplauncher:launchprogress", {
             progress: Math.ceil(data.progress),
           });
@@ -469,7 +559,7 @@ function registerIPCPipes() {
             })...`,
           });
         });
-        await patcherDownloader.startDownload();
+        await updateDownloader.startDownload();
         mainWindow.webContents.send("ezpplauncher:launchprogress", {
           progress: -1,
         });
@@ -478,118 +568,218 @@ function registerIPCPipes() {
           return;
         }
         mainWindow.webContents.send("ezpplauncher:launchstatus", {
-          status: "Patcher is now up to date!",
+          status: "osu! is now up to date!",
         });
+        await new Promise((res) => setTimeout(res, 1000));
       } else {
         mainWindow.webContents.send("ezpplauncher:launchstatus", {
-          status: "Patcher is up to date!",
+          status: "osu! is up to date!",
         });
+        await new Promise((res) => setTimeout(res, 1000));
       }
-      await new Promise((res) => setTimeout(res, 1000));
-    }
-    if (updateFiles.length > 0) {
-      mainWindow.webContents.send("ezpplauncher:launchstatus", {
-        status: "Launching osu! updater to verify updates...",
-      });
-      await new Promise((res) => setTimeout(res, 1000));
 
-      await new Promise((res) => {
-        runOsuUpdater(osuPath, async () => {
-          await new Promise((res) => setTimeout(res, 500));
-          const terminationThread = setInterval(async () => {
-            const osuWindowTitle = windowName.getWindowText("osu!.exe");
-            if (osuWindowTitle.length < 0) {
-              return;
-            }
-            const firstInstance = osuWindowTitle[0];
-            if (firstInstance) {
-              const processId = firstInstance.processId;
-              await fkill(processId, { force: true, silent: true });
-              clearInterval(terminationThread);
-              res();
-            }
-          }, 500);
+      if (patch) {
+        mainWindow.webContents.send("ezpplauncher:launchstatus", {
+          status: "Looking for patcher updates...",
         });
-      });
-    }
-
-    await new Promise((res) => setTimeout(res, 1000));
-
-    mainWindow.webContents.send("ezpplauncher:launchstatus", {
-      status: "Preparing launch...",
-    });
-
-    await updateOsuConfigHashes(osuPath);
-    await replaceUIFile(osuPath, false);
-
-    const forceUpdateFiles = [
-      ".require_update",
-      "help.txt",
-      "_pending",
-    ];
-    //TODO: needs testing
-    try {
-      for (const updateFileName of forceUpdateFiles) {
-        const updateFile = path.join(osuPath, updateFileName);
-        if (fs.existsSync(updateFile)) {
-          await fs.promises.rm(updateFile, {
-            force: true,
-            recursive: (await fs.promises.lstat(updateFile)).isDirectory,
+        await new Promise((res) => setTimeout(res, 1000));
+        const [patchFiles, allUpdateFiles] = await getEZPPLauncherUpdateFiles(
+          osuPath,
+        );
+        if (patchFiles.length > 0) {
+          logger.log("EZPPLauncher updates found.");
+          const patcherDownloader = await downloadEZPPLauncherUpdateFiles(
+            osuPath,
+            patchFiles,
+            allUpdateFiles,
+          );
+          let errored = false;
+          patcherDownloader.eventEmitter.on("error", (data) => {
+            const filename = data.fileName;
+            logger.error(`Failed to download/replace ${filename}!`, data.error);
+            errored = true;
+            mainWindow.webContents.send("ezpplauncher:alert", {
+              type: "error",
+              message:
+                `Failed to download/replace ${filename}!\nMaybe try to restart EZPPLauncher.`,
+            });
+          });
+          patcherDownloader.eventEmitter.on("data", (data) => {
+            if (data.progress >= 100) {
+              logger.log(`Downloaded ${data.fileName} successfully.`);
+            }
+            mainWindow.webContents.send("ezpplauncher:launchprogress", {
+              progress: Math.ceil(data.progress),
+            });
+            mainWindow.webContents.send("ezpplauncher:launchstatus", {
+              status: `Downloading ${data.fileName}(${
+                formatBytes(data.loaded)
+              }/${formatBytes(data.total)})...`,
+            });
+          });
+          patcherDownloader.eventEmitter.on("delete", (data) => {
+            logger.log(`Deleting ${data.fileName}!`);
+            mainWindow.webContents.send("ezpplauncher:launchprogress", {
+              progress: -1,
+            });
+            mainWindow.webContents.send("ezpplauncher:launchstatus", {
+              status: `Deleting ${data.fileName}...`,
+            });
+          });
+          await patcherDownloader.startDownload();
+          mainWindow.webContents.send("ezpplauncher:launchprogress", {
+            progress: -1,
+          });
+          if (errored) {
+            mainWindow.webContents.send("ezpplauncher:launchabort");
+            return;
+          }
+          mainWindow.webContents.send("ezpplauncher:launchstatus", {
+            status: "Patcher is now up to date!",
+          });
+        } else {
+          mainWindow.webContents.send("ezpplauncher:launchstatus", {
+            status: "Patcher is up to date!",
           });
         }
+        await new Promise((res) => setTimeout(res, 1000));
       }
-    } catch {}
+      if (updateFiles.length > 0) {
+        mainWindow.webContents.send("ezpplauncher:launchstatus", {
+          status: "Launching osu! updater to verify updates...",
+        });
+        await new Promise((res) => setTimeout(res, 1000));
 
-    const userConfig = getUserConfig(osuPath);
-    richPresence.updateVersion(await userConfig.get("LastVersion"));
-    richPresence.update();
-    if (richPresence.hasPresence) {
-      await userConfig.set("DiscordRichPresence", "0");
-    }
-    await userConfig.set("ShowInterfaceDuringRelax", "1");
-    if (currentUser) {
-      await userConfig.set("CredentialEndpoint", "ez-pp.farm");
-      await userConfig.set("SavePassword", "1");
-      await userConfig.set("SaveUsername", "1");
-      await userConfig.set("Username", currentUser.username);
-      await userConfig.set("Password", currentUser.password);
-    }
+        await new Promise((res) => {
+          runOsuUpdater(osuPath, async () => {
+            await new Promise((res) => setTimeout(res, 500));
+            const terminationThread = setInterval(async () => {
+              const osuWindowTitle = windowName.getWindowText("osu!.exe");
+              if (osuWindowTitle.length < 0) {
+                return;
+              }
+              const firstInstance = osuWindowTitle[0];
+              if (firstInstance) {
+                const processId = firstInstance.processId;
+                await fkill(processId, { force: true, silent: true });
+                clearInterval(terminationThread);
+                res();
+              }
+            }, 500);
+          });
+        });
+      }
 
-    mainWindow.webContents.send("ezpplauncher:launchstatus", {
-      status: "Launching osu!...",
-    });
+      await new Promise((res) => setTimeout(res, 1000));
 
-    const onExitHook = () => {
-      mainWindow.show();
-      mainWindow.focus();
-      stopOsuStatus();
-      richPresence.updateVersion();
-      richPresence.updateStatus({
-        state: "Idle in Launcher...",
-        details: undefined,
-      });
-      richPresence.update();
       mainWindow.webContents.send("ezpplauncher:launchstatus", {
-        status: "Waiting for cleanup...",
+        status: "Preparing launch...",
       });
 
-      setTimeout(async () => {
-        await replaceUIFile(osuPath, true);
+      /* await updateOsuConfigHashes(osuPath); */
+      logger.log("Replacing UI files...");
+      try {
+        await replaceUIFiles(osuPath, false);
+        logger.log("UI files replaced successfully.");
+      } catch (err) {
+        logger.error("Failed to replace UI files:", err);
+        mainWindow.webContents.send("ezpplauncher:alert", {
+          type: "error",
+          message: "Failed to replace UI files. try restarting EZPPLauncher.",
+        });
         mainWindow.webContents.send("ezpplauncher:launchabort");
-        osuLoaded = false;
-      }, 5000);
-    };
-    runOsuWithDevServer(osuPath, "ez-pp.farm", onExitHook);
-    mainWindow.hide();
-    startOsuStatus();
+        return;
+      }
 
-    /* mainWindow.webContents.send("ezpplauncher:launchprogress", {
-      progress: 0,
-    });
-    mainWindow.webContents.send("ezpplauncher:launchprogress", {
-      progress: 100,
-    }); */
-    return true;
+      const forceUpdateFiles = [
+        ".require_update",
+        "help.txt",
+        "_pending",
+      ];
+
+      try {
+        for (const updateFileName of forceUpdateFiles) {
+          const updateFile = path.join(osuPath, updateFileName);
+          if (fs.existsSync(updateFile)) {
+            await fs.promises.rm(updateFile, {
+              force: true,
+              recursive: (await fs.promises.lstat(updateFile)).isDirectory(),
+            });
+          }
+        }
+      } catch (err) {
+        logger.error("Failed to remove force update files:", err);
+      }
+
+      const userConfig = getUserConfig(osuPath);
+      if (richPresence.hasPresence) {
+        await userConfig.set("DiscordRichPresence", "0");
+      }
+      await userConfig.set("ShowInterfaceDuringRelax", "1");
+      if (currentUser) {
+        await userConfig.set("CredentialEndpoint", "ez-pp.farm");
+        await userConfig.set("SavePassword", "1");
+        await userConfig.set("SaveUsername", "1");
+        await userConfig.set("Username", currentUser.username);
+        await userConfig.set("Password", currentUser.password);
+      }
+
+      mainWindow.webContents.send("ezpplauncher:launchstatus", {
+        status: "Launching osu!...",
+      });
+
+      await new Promise((res) => setTimeout(res, 1000));
+
+      logger.log("Launching osu!...");
+
+      const onExitHook = () => {
+        logger.log("osu! has exited.");
+        mainWindow.show();
+        mainWindow.focus();
+        stopOsuStatus();
+        richPresence.updateUser({
+          username: "  ",
+          id: undefined,
+        });
+        richPresence.updateStatus({
+          state: "Idle in Launcher...",
+          details: undefined,
+        });
+        richPresence.update();
+        mainWindow.webContents.send("ezpplauncher:launchstatus", {
+          status: "Waiting for cleanup...",
+        });
+        const timeStart = performance.now();
+        logger.log("Waiting for cleanup...");
+
+        const cleanup = setInterval(async () => {
+          const osuUIFile = path.join(osuPath, "osu!ui.dll");
+          const osuGameplayFile = path.join(osuPath, "osu!gameplay.dll");
+          if (isWritable(osuUIFile) && isWritable(osuGameplayFile)) {
+            logger.log(
+              `Cleanup complete, took ${
+                ((performance.now() - timeStart) / 1000).toFixed(3)
+              } seconds.`,
+            );
+            clearInterval(cleanup);
+            await replaceUIFiles(osuPath, true);
+            mainWindow.webContents.send("ezpplauncher:launchabort");
+            osuLoaded = false;
+          }
+        }, 1000);
+      };
+      runOsuWithDevServer(osuPath, "ez-pp.farm", onExitHook);
+      mainWindow.hide();
+      startOsuStatus();
+      return true;
+    } catch (err) {
+      logger.error("Failed to launch", err);
+      mainWindow.webContents.send("ezpplauncher:alert", {
+        type: "error",
+        message: "Failed to launch osu!. Please try again.",
+      });
+      mainWindow.webContents.send("ezpplauncher:launchabort");
+    }
   });
 }
 
@@ -645,6 +835,13 @@ function createWindow() {
       richPresence.connect();
     }
   }
+
+  logger.init();
+
+  const loggingEnabled = config.get("logging");
+  if (loggingEnabled && loggingEnabled == "true") {
+    logger.enabled = true;
+  }
   // Uncomment the following line of code when app is ready to be packaged.
   // loadURL(mainWindow);
 
@@ -665,10 +862,6 @@ function createWindow() {
   // Emitted when the window is ready to be shown
   // This helps in showing the window gracefully.
   mainWindow.once("ready-to-show", async () => {
-    const updateInfo = await updateAvailable();
-    if (updateInfo.update) {
-      mainWindow.webContents.send("ezpplauncher:update", updateInfo.release);
-    }
     mainWindow.show();
     mainWindow.focus();
   });

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ezpplauncher-next",
-  "version": "2.1.0",
+  "version": "2.1.7",
   "description": "EZPPLauncher rewritten with Svelte.",
   "private": false,
   "license": "MIT",
@@ -51,7 +51,7 @@
     "regedit-rs": "^1.0.2",
     "semver": "^7.5.4",
     "svelte-french-toast": "^1.2.0",
-    "sweetalert2": "^11.10.3",
+    "sweetalert2": "^11.10.8",
     "systeminformation": "^5.21.22"
   },
   "devDependencies": {
@@ -61,7 +61,6 @@
     "@rollup/plugin-node-resolve": "^15.2.3",
     "@rollup/plugin-terser": "^0.4.4",
     "@rollup/plugin-typescript": "^11.1.5",
-    "@sveltejs/vite-plugin-svelte": "^3.0.1",
     "@tsconfig/svelte": "^5.0.2",
     "autoprefixer": "^10.4.16",
     "concurrently": "^8.2.2",

preload.js

@@ -82,6 +82,10 @@ window.addEventListener("settings-set", async (e) => {
   await ipcRenderer.invoke("ezpplauncher:settings-set", e.detail);
 });
 
+window.addEventListener("updateCheck", async () => {
+  await ipcRenderer.invoke("ezpplauncher:checkUpdate");
+})
+
 window.addEventListener("updateExit", async () => {
   await ipcRenderer.invoke("ezpplauncher:exitAndUpdate");
 });
@@ -115,3 +119,9 @@ ipcRenderer.addListener("ezpplauncher:update", (e, args) => {
     new CustomEvent("update", { detail: args }),
   );
 });
+
+ipcRenderer.addListener("ezpplauncher:open-settings", (e, args) => {
+  window.dispatchEvent(
+    new CustomEvent("open-settings"),
+  );
+});

rollup.config.js

@@ -69,6 +69,7 @@ export default {
     resolve({
       browser: true,
       dedupe: ["svelte"],
+      exportConditions: ["svelte"],
     }),
     typescript({
       sourceMap: !production,

src/App.svelte

@@ -1,20 +1,16 @@
 <script lang="ts">
-  import {
-    Avatar,
-    Dropdown,
-    DropdownItem,
-    DropdownHeader,
-    DropdownDivider,
-    Button,
-    Indicator,
-  } from "flowbite-svelte";
-  import {
-    ArrowLeftSolid,
-    ArrowRightFromBracketSolid,
-    ArrowRightToBracketSolid,
-    HeartSolid,
-    UserSettingsSolid,
-  } from "flowbite-svelte-icons";
+  import Avatar from "flowbite-svelte/Avatar.svelte";
+  import Dropdown from "flowbite-svelte/Dropdown.svelte";
+  import DropdownItem from "flowbite-svelte/DropdownItem.svelte";
+  import DropdownHeader from "flowbite-svelte/DropdownHeader.svelte";
+  import DropdownDivider from "flowbite-svelte/DropdownDivider.svelte";
+  import Button from "flowbite-svelte/Button.svelte";
+  import Indicator from "flowbite-svelte/Indicator.svelte";
+  import ArrowLeftSolid from "flowbite-svelte-icons/ArrowLeftSolid.svelte";
+  import ArrowRightFromBracketSolid from "flowbite-svelte-icons/ArrowRightFromBracketSolid.svelte";
+  import ArrowRightToBracketSolid from "flowbite-svelte-icons/ArrowRightToBracketSolid.svelte";
+  import HeartSolid from "flowbite-svelte-icons/HeartSolid.svelte";
+  import UserSettingsSolid from "flowbite-svelte-icons/UserSettingsSolid.svelte";
   import ezppLogo from "../public/favicon.png";
   import {
     currentPage,
@@ -66,6 +62,12 @@
     window.dispatchEvent(new CustomEvent("updateExit"));
   });
 
+  window.dispatchEvent(new CustomEvent("updateCheck"));
+
+  window.addEventListener("open-settings", (e) => {
+    currentPage.set(Page.Settings);
+  });
+
   window.addEventListener("launchStatusUpdate", (e) => {
     const status = (e as CustomEvent).detail.status;
     launchStatus.set(status);

src/lib/Progressbar.svelte

@@ -26,12 +26,12 @@
     green: "bg-green-600 dark:bg-green-500",
     yellow: "bg-yellow-400",
     purple: "bg-purple-600 dark:bg-purple-500",
-    indigo: "bg-indigo-600 dark:bg-indigo-500",
+    indigo: "bg-indigo-600 dark:bg-indigo-500"
   };
 
   let _progress = tweened(0, {
     duration: tweenDuration,
-    easing,
+    easing
   });
 
   $: {
@@ -50,8 +50,12 @@
     >
     <span class="text-sm font-medium text-blue-700 dark:text-white"
       >{animate
-        ? $_progress.toFixed(precision)
-        : progress.toFixed(precision)}%</span
+        ? isNaN($_progress)
+          ? parseInt("100").toFixed(precision)
+          : $_progress.toFixed(precision)
+        : isNaN(progress)
+          ? parseInt("100").toFixed(precision)
+          : progress.toFixed(precision)}%</span
     >
   </div>
 {/if}
@@ -63,7 +67,13 @@
         class={twJoin(labelInsideClass, barColors[color])}
         style="width: {animate ? $_progress : progress}%"
       >
-        {animate ? $_progress.toFixed(precision) : progress.toFixed(precision)}%
+        {animate
+          ? isNaN($_progress)
+            ? parseInt("100").toFixed(precision)
+            : $_progress.toFixed(precision)
+          : isNaN(progress)
+            ? parseInt("100").toFixed(precision)
+            : progress.toFixed(precision)}%
       </div>
     {:else}
       <div

src/pages/Launch.svelte

@@ -1,5 +1,5 @@
 <script lang="ts">
-  import { Button, Checkbox } from "flowbite-svelte";
+  import Button from "flowbite-svelte/Button.svelte";
   import Progressbar from "../lib/Progressbar.svelte";
   import {
     launching,

src/pages/Login.svelte

@@ -1,11 +1,14 @@
 <script lang="ts">
-  import { Input, Button, Spinner, Checkbox } from "flowbite-svelte";
-  import type { User } from "../types/user";
-  import type { Error } from "../types/error";
+  import Input from "flowbite-svelte/Input.svelte";
+  import Button from "flowbite-svelte/Button.svelte";
+  import Spinner from "flowbite-svelte/Spinner.svelte";
+  import Checkbox from "flowbite-svelte/Checkbox.svelte";
+  import { type User } from "../types/user";
   import { currentPage, currentUser, startup } from "../storage/localStore";
   import toast from "svelte-french-toast";
   import { Page } from "../consts/pages";
-  import { EyeSlashSolid, EyeSolid } from "flowbite-svelte-icons";
+  import EyeSolid from "flowbite-svelte-icons/EyeSolid.svelte";
+  import EyeSlashSolid from "flowbite-svelte-icons/EyeSlashSolid.svelte";
 
   let loading = false;
   let username = "";
@@ -14,11 +17,20 @@
   let showPassword = false;
 
   const processLogin = async () => {
+    if (username.length <= 0 || password.length <= 0) {
+      toast.error(`Please provice a valid Username and Password!`, {
+        position: "bottom-center",
+        className:
+          "dark:!bg-gray-800 border-1 dark:!border-gray-700 dark:!text-gray-100",
+        duration: 3000,
+      });
+      return;
+    }
     loading = true;
-    const loginPromise = new Promise<void>((res, rej) => {
+    const loginPromise = new Promise<string>((res, rej) => {
       window.addEventListener(
         "login-result",
-        (e) => {
+        async (e) => {
           const customEvent = e as CustomEvent;
           const resultData = customEvent.detail;
           const wasSuccessful = "user" in resultData;
@@ -31,14 +43,14 @@
                 "dark:!bg-gray-800 border-1 dark:!border-gray-700 dark:!text-gray-100",
               duration: 1500,
             }); */
-            rej();
+            rej(resultData.message);
             loading = false;
             return;
           }
           const userResult = resultData.user as User;
           currentUser.set(userResult);
           currentPage.set(Page.Launch);
-          res();
+          res("");
           toast.success(`Welcome back, ${userResult.name}!`, {
             position: "bottom-center",
             className:
@@ -59,20 +71,20 @@
       {
         loading: "Logging in...",
         success: "Successfully logged in!",
-        error: "Invalid Username or Password!",
+        error: (e) => e,
       },
       {
         position: "bottom-center",
         className:
           "dark:!bg-gray-800 border-1 dark:!border-gray-700 dark:!text-gray-100",
-        duration: 3000,
+        duration: 0,
       }
     );
   };
 
   const tryAutoLogin = async () => {
     loading = true;
-    const loginPromise = new Promise<void>((res, rej) => {
+    const loginPromise = new Promise<string>((res, rej) => {
       window.addEventListener(
         "login-result",
         (e) => {
@@ -82,7 +94,7 @@
           const wasSuccessful = "user" in resultData;
           if (isGuest) {
             currentPage.set(Page.Launch);
-            res();
+            res("");
             toast.success(`Logged in as Guest`, {
               position: "bottom-center",
               className:
@@ -93,13 +105,13 @@
           }
           if (!wasSuccessful) {
             loading = false;
-            rej();
+            rej(resultData.message);
             return;
           }
           const userResult = resultData.user as User;
           currentUser.set(userResult);
           currentPage.set(Page.Launch);
-          res();
+          res("");
           toast.success(`Welcome back, ${userResult.name}!`, {
             position: "bottom-center",
             className:
@@ -117,13 +129,13 @@
       {
         loading: "Logging in...",
         success: "Successfully logged in!",
-        error: "Failed to login.",
+        error: (e) => e,
       },
       {
         position: "bottom-center",
         className:
           "dark:!bg-gray-800 border-1 dark:!border-gray-700 dark:!text-gray-100",
-        duration: 3000,
+        duration: 0,
       }
     );
   };

src/pages/Settings.svelte

@@ -1,7 +1,11 @@
 <script lang="ts">
-  import { Button, ButtonGroup, Input, Toggle } from "flowbite-svelte";
-  import { FileSearchSolid, FolderSolid } from "flowbite-svelte-icons";
-  import { patch, presence } from "./../storage/localStore";
+  import Button from "flowbite-svelte/Button.svelte";
+  import ButtonGroup from "flowbite-svelte/ButtonGroup.svelte";
+  import Input from "flowbite-svelte/Input.svelte";
+  import Toggle from "flowbite-svelte/Toggle.svelte";
+  import FileSearchSolid from "flowbite-svelte-icons/FileSearchSolid.svelte";
+  import FolderSolid from "flowbite-svelte-icons/FolderSolid.svelte";
+  import { patch, presence, logging } from "./../storage/localStore";
 
   let folderPath: string = "";
 
@@ -12,8 +16,10 @@
     const settingPresence = settings.find(
       (setting) => setting.key == "presence"
     );
+    const settingLogging = settings.find((setting) => setting.key == "logging");
     patch.set(settingPatch ? settingPatch.val == "true" : true);
     presence.set(settingPresence ? settingPresence.val == "true" : true);
+    logging.set(settingLogging ? settingLogging.val == "true" : false);
     folderPath = osuPath ? osuPath.val : "";
   });
   window.dispatchEvent(new CustomEvent("settings-get"));
@@ -39,19 +45,18 @@
       new CustomEvent("setting-update", { detail: { presence: $presence } })
     );
   };
+
+  const toggleLogging = () => {
+    logging.set(!$logging);
+    window.dispatchEvent(
+      new CustomEvent("setting-update", { detail: { logging: $logging } })
+    );
+  };
 </script>
 
 <main
   class="h-[265px] flex flex-col justify-start p-3 animate-fadeIn opacity-0"
 >
-  <div class="flex flex-col gap-2 p-3">
-    <Toggle class="w-fit" bind:checked={$presence} on:click={togglePresence}
-      >Discord Presence</Toggle
-    >
-    <Toggle class="w-fit" bind:checked={$patch} on:click={togglePatching}
-      >Patching</Toggle
-    >
-  </div>
   <div
     class="container flex flex-col items-center justify-center gap-5 rounded-lg p-3"
   >
@@ -77,4 +82,15 @@
       </Button>
     </ButtonGroup>
   </div>
+  <div class="flex flex-col gap-2 p-3">
+    <Toggle class="w-fit" bind:checked={$presence} on:click={togglePresence}
+      >Discord Presence</Toggle
+    >
+    <Toggle class="w-fit" bind:checked={$patch} on:click={togglePatching}
+      >Patching</Toggle
+    >
+    <Toggle class="w-fit" bind:checked={$logging} on:click={toggleLogging}
+      >Debug Logging</Toggle
+    >
+  </div>
 </main>

src/storage/localStore.ts

@@ -7,8 +7,11 @@ export const updateAvailable = writable(false);
 export const launching = writable(false);
 export const launchStatus = writable("Waiting...");
 export const launchPercentage = writable(-1);
+
+export const currentUser: Writable<undefined | User> = writable(undefined);
+export const currentPage = writable(Page.Login);
+
 export const osuPath: Writable<undefined | string> = writable(undefined);
 export const patch = writable(true);
 export const presence = writable(true);
-export const currentUser: Writable<undefined | User> = writable(undefined);
-export const currentPage = writable(Page.Login);
+export const logging = writable(false);

svelte.config.js

@@ -1,7 +1,7 @@
-const { vitePreprocess } = require("@sveltejs/vite-plugin-svelte");
+const preprocess = require("svelte-preprocess");
 
 const config = {
-  preprocess: [vitePreprocess({})],
+  preprocess: [preprocess()],
 };
 
 module.exports = config;