patcher update, no more hardcoded urls, launch fixes

electron/appInfo.js

@@ -1,4 +1,4 @@
 const appName = "EZPPLauncher";
-const appVersion = "2.1.2";
+const appVersion = "2.1.3";
 
 module.exports = { appName, appVersion };

electron/osuUtil.js

@@ -44,26 +44,7 @@ const osuEntities = [
   "scores.db",
 ];
 
-const patcherFiles = [
+const ezppLauncherUpdateList = "https://ez-pp.farm/ezpplauncher"
-  {
-    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",
-  },
-];
 
 async function isValidOsuFolder(path) {
   const allFiles = await fs.promises.readdir(path);
@@ -265,115 +246,41 @@ function runOsuWithDevServer(osuPath, serverDomain, onExit) {
   runFile(osuPath, osuExecuteable, ["-devserver", serverDomain], onExit);
 }
 
-async function getPatcherUpdates(osuPath) {
+async function getEZPPLauncherUpdateFiles(osuPath) {
   const filesToDownload = [];
-
+  const updateFilesRequest = await fetch(ezppLauncherUpdateList, { method: "PATCH" });
-  const patcherDir = path.join(osuPath, "EZPPLauncher");
+  const updateFiles = await updateFilesRequest.json();
-  if (!fs.existsSync(patcherDir)) fs.mkdirSync(patcherDir);
+  for (const updateFile of updateFiles) {
-
+    const filePath = path.join(osuPath, ...updateFile.folder.split("/"), updateFile.name);
-  for (const patcherFile of patcherFiles) {
+    if (fs.existsSync(filePath)) {
-    if (fs.existsSync(path.join(patcherDir, patcherFile.name))) {
+      const fileHash = updateFile.md5.toLowerCase();
-      const latestPatchFileHash = await (await fetch(patcherFile.url_hash))
+      const localFileHash = crypto.createHash("md5").update(
-        .text();
+        fs.readFileSync(filePath),
-      const localPatchFileHash = crypto.createHash("md5").update(
+      ).digest("hex").toLowerCase();
-        fs.readFileSync(path.join(patcherDir, patcherFile.name)),
+      if (fileHash !== localFileHash) {
-      ).digest("hex");
+        filesToDownload.push(updateFile);
-      if (
-        latestPatchFileHash.trim().toLowerCase() !=
-          localPatchFileHash.trim().toLowerCase()
-      ) filesToDownload.push(patcherFile);
-    } else filesToDownload.push(patcherFile);
-  }
-
-  return filesToDownload;
-}
-
-function downloadPatcherUpdates(osuPath, patcherUpdates) {
-  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),
-          });
-        },
-      });
-
-      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,
-        });
       }
+    } else {
+      filesToDownload.push(updateFile);
     }
-  };
-
-  return {
-    eventEmitter,
-    startDownload,
-  };
-}
-
-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) {
+async function downloadEZPPLauncherUpdateFiles(osuPath, updateFiles) {
   const eventEmitter = new EventEmitter();
 
   const startDownload = async () => {
-    const ezpplauncherDir = path.join(osuPath, "EZPPLauncher");
+    for (const updateFile of updateFiles) {
-    if (!fs.existsSync(ezpplauncherDir)) fs.mkdirSync(ezpplauncherDir);
+      const filePath = path.join(osuPath, ...updateFile.folder.split("/"), updateFile.name);
-
+      const folder = path.dirname(filePath);
-    for (const uiFile of uiFiles) {
+      if (!fs.existsSync(folder)) await fs.promises.mkdir(folder, { recursive: true });
-      const fileName = uiFile.name;
+      const axiosDownloadWithProgress = await axios.get(updateFile.url, {
-      const fileURL = uiFile.url_download;
-      const axiosDownloadWithProgress = await axios.get(fileURL, {
         responseType: "stream",
         onDownloadProgress: (progressEvent) => {
           const { loaded, total } = progressEvent;
           eventEmitter.emit("data", {
-            fileName,
+            fileName: path.basename(filePath),
             loaded,
             total,
             progress: Math.floor((loaded / total) * 100),
@@ -381,24 +288,23 @@ function downloadUIFiles(osuPath, uiFiles) {
         },
       });
       try {
-        if (fs.existsSync(path.join(osuPath, "EZPPLauncher", fileName))) {
+        if (fs.existsSync(filePath)) {
-          await fs.promises.rm(path.join(osuPath, "EZPPLauncher", fileName), {
+          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),
         });
       }
     }
-  };
+  }
 
   return {
     eventEmitter,
@@ -406,23 +312,41 @@ function downloadUIFiles(osuPath, uiFiles) {
   };
 }
 
-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,
+    );
   }
 }
 
@@ -483,13 +407,11 @@ module.exports = {
   getFilesThatNeedUpdate,
   downloadUpdateFiles,
   runOsuWithDevServer,
-  getPatcherUpdates,
+  replaceUIFiles,
-  downloadPatcherUpdates,
-  downloadUIFiles,
-  getUIFiles,
-  replaceUIFile,
   findOsuInstallation,
   updateOsuConfigHashes,
   runOsuUpdater,
+  getEZPPLauncherUpdateFiles,
+  downloadEZPPLauncherUpdateFiles,
   gamemodes
 };

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" });
@@ -27,15 +18,13 @@ const {
   downloadUpdateFiles,
   getUserConfig,
   runOsuWithDevServer,
-  getPatcherUpdates,
+  replaceUIFiles,
-  downloadPatcherUpdates,
-  getUIFiles,
-  downloadUIFiles,
-  replaceUIFile,
   findOsuInstallation,
   updateOsuConfigHashes,
   runOsuUpdater,
   gamemodes,
+  getEZPPLauncherUpdateFiles,
+  downloadEZPPLauncherUpdateFiles,
 } = require("./electron/osuUtil");
 const { formatBytes } = require("./electron/formattingUtil");
 const windowName = require("get-window-by-name");
@@ -98,7 +87,8 @@ function startOsuStatus() {
             const patcherExecuteable = path.join(
               userOsuPath,
               "EZPPLauncher",
-              "patcher.exe",
+              "patcher",
+              "osu!.patcher.exe",
             );
             if (fs.existsSync(patcherExecuteable)) {
               runFileDetached(userOsuPath, patcherExecuteable);
@@ -414,6 +404,7 @@ function registerIPCPipes() {
         type: "error",
         message: "osu! path not set!",
       });
+      mainWindow.webContents.send("ezpplauncher:open-settings");
       return;
     }
     if (!(await isValidOsuFolder(osuPath))) {
@@ -430,38 +421,7 @@ function registerIPCPipes() {
     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;
-        mainWindow.webContents.send("ezpplauncher:alert", {
-          type: "error",
-          message:
-            `Failed to download/replace ${filename}!\nMaybe try to restart EZPPLauncher.`,
-        });
-      });
-      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;
@@ -507,9 +467,9 @@ function registerIPCPipes() {
         status: "Looking for patcher updates...",
       });
       await new Promise((res) => setTimeout(res, 1000));
-      const patchFiles = await getPatcherUpdates(osuPath);
+      const patchFiles = await getEZPPLauncherUpdateFiles(osuPath);
       if (patchFiles.length > 0) {
-        const patcherDownloader = downloadPatcherUpdates(osuPath, patchFiles);
+        const patcherDownloader = await downloadEZPPLauncherUpdateFiles(osuPath, patchFiles);
         let errored = false;
         patcherDownloader.eventEmitter.on("error", (data) => {
           const filename = data.fileName;
@@ -580,14 +540,14 @@ function registerIPCPipes() {
     });
 
     await updateOsuConfigHashes(osuPath);
-    await replaceUIFile(osuPath, false);
+    await replaceUIFiles(osuPath, false);
 
     const forceUpdateFiles = [
       ".require_update",
       "help.txt",
       "_pending",
     ];
-    //TODO: needs testing
+
     try {
       for (const updateFileName of forceUpdateFiles) {
         const updateFile = path.join(osuPath, updateFileName);
@@ -635,7 +595,7 @@ function registerIPCPipes() {
       });
 
       setTimeout(async () => {
-        await replaceUIFile(osuPath, true);
+        await replaceUIFiles(osuPath, true);
         mainWindow.webContents.send("ezpplauncher:launchabort");
         osuLoaded = false;
       }, 5000);

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ezpplauncher-next",
-  "version": "2.1.2",
+  "version": "2.1.3",
   "description": "EZPPLauncher rewritten with Svelte.",
   "private": false,
   "license": "MIT",
@@ -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

@@ -115,3 +115,9 @@ ipcRenderer.addListener("ezpplauncher:update", (e, args) => {
     new CustomEvent("update", { detail: args }),
   );
 });
+
+ipcRenderer.addListener("ezpplauncher:open-settings", (e, args) => {
+  window.dispatchEvent(
+    new CustomEvent("open-settings"),
+  );
+});

src/App.svelte

@@ -66,6 +66,10 @@
     window.dispatchEvent(new CustomEvent("updateExit"));
   });
 
+  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
-        ? $_progress.toFixed(precision)
+        ? isNaN($_progress)
-        : progress.toFixed(precision)}%</span
+          ? 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

@@ -1,11 +1,11 @@
 <script lang="ts">
-  import { Button, Checkbox } from "flowbite-svelte";
+  import { Button } from "flowbite-svelte";
   import Progressbar from "../lib/Progressbar.svelte";
   import {
     launching,
     patch,
     launchStatus,
-    launchPercentage,
+    launchPercentage
   } from "./../storage/localStore";
   let progressbarFix = true;
 

src/pages/Login.svelte

@@ -1,7 +1,6 @@
 <script lang="ts">
   import { Input, Button, Spinner, Checkbox } from "flowbite-svelte";
-  import type { User } from "../types/user";
+  import { type User } from "../types/user";
-  import type { Error } from "../types/error";
   import { currentPage, currentUser, startup } from "../storage/localStore";
   import toast from "svelte-french-toast";
   import { Page } from "../consts/pages";
@@ -43,14 +42,14 @@
             position: "bottom-center",
             className:
               "dark:!bg-gray-800 border-1 dark:!border-gray-700 dark:!text-gray-100",
-            duration: 3000,
+            duration: 3000
           });
         },
         { once: true }
       );
       window.dispatchEvent(
         new CustomEvent("login-attempt", {
-          detail: { username, password, saveCredentials },
+          detail: { username, password, saveCredentials }
         })
       );
     });
@@ -59,13 +58,13 @@
       {
         loading: "Logging in...",
         success: "Successfully logged in!",
-        error: "Invalid Username or Password!",
+        error: "Invalid Username or Password!"
       },
       {
         position: "bottom-center",
         className:
           "dark:!bg-gray-800 border-1 dark:!border-gray-700 dark:!text-gray-100",
-        duration: 3000,
+        duration: 3000
       }
     );
   };
@@ -87,7 +86,7 @@
               position: "bottom-center",
               className:
                 "dark:!bg-gray-800 border-1 dark:!border-gray-700 dark:!text-gray-100",
-              duration: 3000,
+              duration: 3000
             });
             return;
           }
@@ -104,7 +103,7 @@
             position: "bottom-center",
             className:
               "dark:!bg-gray-800 border-1 dark:!border-gray-700 dark:!text-gray-100",
-            duration: 3000,
+            duration: 3000
           });
           loading = false;
         },
@@ -117,13 +116,13 @@
       {
         loading: "Logging in...",
         success: "Successfully logged in!",
-        error: "Failed to login.",
+        error: "Failed to login."
       },
       {
         position: "bottom-center",
         className:
           "dark:!bg-gray-800 border-1 dark:!border-gray-700 dark:!text-gray-100",
-        duration: 3000,
+        duration: 3000
       }
     );
   };
@@ -135,7 +134,7 @@
       position: "bottom-center",
       className:
         "dark:!bg-gray-800 border-1 dark:!border-gray-700 dark:!text-gray-100",
-      duration: 3000,
+      duration: 3000
     });
   };
 

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;