feat：改了一大堆

2025-09-20 22:42:12 +08:00
parent ffdff97b44
commit b5441f941d
18 changed files with 587 additions and 110 deletions
--- a/backend/src/modloader/minecraft.ts
+++ b/backend/src/modloader/minecraft.ts
@@ -0,0 +1,66 @@
+import fs from "node:fs"
+import { fastdownload, version_compare } from "../utils/utils.js";
+import { yauzl_promise } from "../utils/yauzl.promise.js";
+import { pipeline } from "node:stream/promises";
+import got from "got";
+
+interface ILInfo{
+    libraries:{
+        downloads:{
+            artifact:{
+                path:string
+            }
+        }
+    }[]
+}
+
+export class Minecraft{
+    loader: string;
+    minecraft: string;
+    constructor(loader:string,minecraft:string,){
+        this.loader = loader;
+        this.minecraft = minecraft;
+    }
+
+    async setup(){
+    switch (this.loader){
+        case "forge":
+            await this.forge_setup();
+            break;
+    }
+    }
+
+    async forge_setup(){
+       const mcpath = `./forge/libraries/net/minecraft/server/${this.minecraft}/server-${this.minecraft}.jar`
+       await fastdownload([`https://bmclapi2.bangbang93.com/version/${this.minecraft}/server`,mcpath])
+       if(version_compare(this.minecraft,"1.18") === 1){
+       // 1.18.x + 依赖解压
+       const zip = await yauzl_promise(await fs.promises.readFile(mcpath))
+       for await(const entry of zip){
+        //console.log(entry.fileName.replace("META-INF/libraries/",""))
+        if(entry.fileName.endsWith("/")){
+           const dirPath = entry.fileName.replace("META-INF/libraries/","./forge/libraries/")
+        if (!fs.existsSync(dirPath)){
+        await fs.promises.mkdir(dirPath, { recursive: true });
+        }
+        }
+        if(entry.fileName.startsWith("META-INF/libraries/")&&!entry.fileName.endsWith("/")){
+        console.log(entry.fileName)
+        const stream = await entry.openReadStream;
+        const write = fs.createWriteStream(`./forge/libraries/${entry.fileName.replace("META-INF/libraries/","")}`);
+        await pipeline(stream, write);
+        }
+       }
+       // 1.18.x + 依赖解压
+    }else{
+       //1.18.x - 依赖下载
+        const json = await got.get(`https://bmclapi2.bangbang93.com/version/${this.minecraft}/json`)
+        .json<ILInfo>()
+        json.libraries.forEach(async e=>{
+            const path = e.downloads.artifact.path
+            await fastdownload([`https://bmclapi2.bangbang93.com/maven/${path}`,`./forge/libraries/${path}`])
+        })
+       //1.18.x - 依赖下载
+    }
+    }
+}