feat: 支持PCL导出的zip格式

backend/src/Dex.ts

@@ -11,6 +11,7 @@ import { execPromise } from "./utils/utils.js";
 import { MessageWS } from "./utils/ws.js";
 import { logger } from "./utils/logger.js";
 import { yauzl_promise } from "./utils/ziplib.js";
+import yauzl from "yauzl";
 
 export class Dex {
   wsx!: WebSocketServer;
@@ -22,11 +23,17 @@ export class Dex {
     });
   }
 
-  public async Main(buffer: Buffer, dser: boolean) {
+  public async Main(buffer: Buffer, dser: boolean, filename?: string) {
     try {
       const first = Date.now();
-      const zps = await this._zips(buffer);
+      const processedBuffer = await this._processModpack(buffer, filename);
+      const zps = await this._zips(processedBuffer);
       const { contain, info } = await zps._getinfo();
+      if (!contain || !info) {
+        logger.error("Modpack info is empty");
+        this.message.handleError(new Error("It seems that the modpack is not a valid modpack."));
+        return;
+      }
       const plat = what_platform(contain);
       logger.debug("Platform detected", plat);
       logger.debug("Modpack info", info);
@@ -72,8 +79,86 @@ export class Dex {
     }
   }
 
+  private async _processModpack(buffer: Buffer, filename?: string): Promise<Buffer> {
+    if (!filename || (!filename.endsWith('.zip') && !filename.endsWith('.mrpack'))) {
+      return buffer;
+    }
+
+    try {
+      const zip = await (new Promise((resolve, reject) => {
+        yauzl.fromBuffer(buffer, { lazyEntries: true }, (err, zipfile) => {
+          if (err) {
+            reject(err);
+            return;
+          }
+          resolve(zipfile);
+        });
+      }) as Promise<yauzl.ZipFile>);
+
+      return new Promise((resolve, reject) => {
+        let mrpackBuffer: Buffer | null = null;
+        let hasProcessed = false;
+
+        zip.on('entry', (entry: yauzl.Entry) => {
+          if (hasProcessed || !entry.fileName.endsWith('modpack.mrpack')) {
+            zip.readEntry();
+            return;
+          }
+
+          if (entry.fileName === 'modpack.mrpack') {
+            hasProcessed = true;
+            zip.openReadStream(entry, (err, stream) => {
+              if (err) {
+                zip.close();
+                reject(err);
+                return;
+              }
+
+              const chunks: Buffer[] = [];
+              stream.on('data', (chunk) => {
+                chunks.push(chunk);
+              });
+              stream.on('end', () => {
+                mrpackBuffer = Buffer.concat(chunks);
+                zip.close();
+                resolve(mrpackBuffer);
+              });
+              stream.on('error', (err) => {
+                zip.close();
+                reject(err);
+              });
+            });
+          } else {
+            zip.readEntry();
+          }
+        });
+
+        zip.on('end', () => {
+          if (!hasProcessed) {
+            zip.close();
+            resolve(buffer);
+          }
+        });
+
+        zip.on('error', (err) => {
+          zip.close();
+          reject(err);
+        });
+
+        zip.readEntry();
+      });
+    } catch (e) {
+      logger.warn('Failed to check for modpack.mrpack, using original buffer', e);
+      return buffer;
+    }
+  }
+
   private async _zips(buffer: Buffer) {
+    if (buffer.length === 0) {
+      throw new Error("zip buffer is empty");
+    }
     const zip = await yauzl_promise(buffer);
+    let index = 0;
     const _getinfo = async () => {
       const importantFiles = ["manifest.json", "modrinth.index.json"];
       for await (const entry of zip) {
@@ -83,10 +168,13 @@ export class Dex {
           logger.debug("Found important file", { fileName: entry.fileName, info });
           return { contain: entry.fileName, info };
         }
+        index++;
       }
       throw new Error("No manifest file found in modpack");
     }
-
+    if (index === zip.length) {
+      throw new Error("No manifest file found in modpack");
+    }
     const _unzip = async (instancename: string) => {
       logger.info("Starting unzip process", { instancename });
       const instancePath = `./instance/${instancename}`;

backend/src/core.ts

@@ -93,7 +93,7 @@ export class Core {
                 logger.info("Starting task", { isServerMode });
                 
                 // 非阻塞执行主要任务
-                this.dex.Main(req.file.buffer, isServerMode).catch(err => {
+                this.dex.Main(req.file.buffer, isServerMode, req.file.originalname).catch(err => {
                     logger.error("Task execution failed", err);
                 });
                 

backend/src/modloader/index.ts

@@ -2,6 +2,7 @@ import { Fabric } from "./fabric.js";
 import { Forge } from "./forge.js";
 import { Minecraft } from "./minecraft.js";
 import { NeoForge } from "./neoforge.js";
+import fs from "node:fs";
 
 /**
  * 模组加载器接口
@@ -54,4 +55,18 @@ export async function mlsetup(ml: string, mcv: string, mlv: string, path: string
  */
 export async function dinstall(ml: string, mcv: string, mlv: string, path: string): Promise<void> {
   await modloader(ml, mcv, mlv, path).installer();
+  
+  let cmd = '';
+  if (ml === 'forge' || ml === 'neoforge') {
+    cmd = `java -jar forge-${mcv}-${mlv}-installer.jar --installServer`;
+  } else if (ml === 'fabric' || ml === 'fabric-loader') {
+    await fs.promises.writeFile(`${path}/run.bat`,`@echo off\njava -jar fabric-server-launch.jar\n`)
+    await fs.promises.writeFile(`${path}/run.sh`,`#!/bin/bash\njava -jar fabric-server-launch.jar\n`)
+    cmd = `java -jar fabric-installer.jar server -dir . -mcversion ${mcv} -loader ${mlv} -downloadMinecraft`;
+  }
+
+  if (cmd) {
+    await fs.promises.writeFile(`${path}/install.bat`, `@echo off\n${cmd}\necho Install Successfully,Enter Some Key to Exit!\npause\n`);
+    await fs.promises.writeFile(`${path}/install.sh`, `#!/bin/bash\n${cmd}\n`);
+  }
 }

backend/src/utils/utils.ts

@@ -5,7 +5,7 @@ import pRetry from "p-retry";
 import fs from "node:fs";
 import fse from "fs-extra";
 import { WebSocket } from "ws";
-import { ExecOptions, exec} from "node:child_process";
+import { ExecOptions, exec, spawn} from "node:child_process";
 
 /**
  * Java版本信息接口
@@ -135,20 +135,43 @@ export async function checkJava(): Promise<JavaCheckResult> {
 
 export function execPromise(cmd:string,options?:ExecOptions){
   logger.debug(`Executing command: ${cmd}`);
-  return new Promise((resolve,reject)=>{
+  return new Promise<number>((resolve,reject)=>{
-    exec(cmd,options,(err,stdout,stderr)=>{
+    const args = cmd.split(' ');
-      if(err){
+    const command = args.shift() || '';
-        logger.error(`Command execution failed: ${cmd}`, err);
+    
+    const child = spawn(command, args, {
+      ...options,
+      shell: true
+    });
+    
+    let stdout = '';
+    let stderr = '';
+    
+    child.stdout?.on('data', (data) => {
+      stdout += data.toString();
+    });
+    
+    child.stderr?.on('data', (data) => {
+      stderr += data.toString();
+    });
+    
+    child.on('close', (code) => {
+      if (code !== 0) {
+        logger.error(`Command execution failed: ${cmd}`);
         logger.debug(`Stderr: ${stderr}`);
-        reject(err)
+        reject(new Error(`Command failed with exit code ${code}`));
         return;
       }
       if (stdout) logger.debug(`Command stdout: ${stdout}`);
       if (stderr) logger.debug(`Command stderr: ${stderr}`);
-    }).on('exit',(code)=>{
       logger.debug(`Command completed with exit code: ${code}`);
-      resolve(code)
+      resolve(code || 0);
-    })
+    });
+    
+    child.on('error', (err) => {
+      logger.error(`Command execution error: ${cmd}`, err);
+      reject(err);
+    });
   })
 }