changed up the zip package, fixed bad zip issues

package-lock.json

@@ -174,15 +174,6 @@
         "@types/node": "*"
       }
     },
-    "@types/mongoose": {
-      "version": "5.10.3",
-      "resolved": "https://registry.npmjs.org/@types/mongoose/-/mongoose-5.10.3.tgz",
-      "integrity": "sha512-VfdnaFImXEJZZiuL2ID/ysZs4inOIjxwrAnUgkr5eum2O2BLhFkiSI0i87AwignVva1qWTJ3H3DyM0Rf4USJ4A==",
-      "requires": {
-        "@types/mongodb": "*",
-        "@types/node": "*"
-      }
-    },
     "@types/node": {
       "version": "14.14.16",
       "resolved": "https://registry.npmjs.org/@types/node/-/node-14.14.16.tgz",
@@ -365,6 +356,11 @@
       "integrity": "sha512-K0Ptm/47OKfQRpNQ2J/oIN/3QYiK6FwW+eJbILhsdxh2WTLdl+30o8aGdTbm5JbffpFFAg/g+zi1E+jvJha5ng==",
       "dev": true
     },
+    "adm-zip": {
+      "version": "0.5.1",
+      "resolved": "https://registry.npmjs.org/adm-zip/-/adm-zip-0.5.1.tgz",
+      "integrity": "sha512-a5ABmIFUJ9OxHV5zrXM9Q41JzpRIflFtdgpL4UQM9DsTHHxQzPRaeyAdnMW7kxL0NRWm/NHafJdj6pO+ty7L2g=="
+    },
     "ajv": {
       "version": "6.12.6",
       "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
@@ -1593,11 +1589,6 @@
       "resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.2.tgz",
       "integrity": "sha512-hZXc7K2e+PgeI1eDBe/10Ard4ekbfrrqG8Ep+8Jmf4JID2bNg7NvCPOZN+kfF574pFQI7mum2AUqDidoKqcTOw=="
     },
-    "node-stream-zip": {
-      "version": "1.12.0",
-      "resolved": "https://registry.npmjs.org/node-stream-zip/-/node-stream-zip-1.12.0.tgz",
-      "integrity": "sha512-HZ3XehqShTFj9gHauRJ3Bri9eiCTOII7/crtXzURtT14NdnOFs9Ia5E82W7z3izVBNx760tqwddxrBJVG52Y1Q=="
-    },
     "on-finished": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/on-finished/-/on-finished-2.3.0.tgz",

package.json

@@ -12,7 +12,7 @@
   "license": "MIT",
   "dependencies": {
     "@types/express": "github:types/express",
-    "@types/mongoose": "^5.10.3",
+    "adm-zip": "^0.5.1",
     "axios": "^0.20.0",
     "connect-mongo": "^3.2.0",
     "dotenv": "^8.2.0",
@@ -21,7 +21,6 @@
     "express-session": "^1.17.1",
     "mongoose": "^5.11.8",
     "mongoose-int32": "^0.4.1",
-    "node-stream-zip": "^1.12.0",
     "serve-favicon": "^2.5.0",
     "typescript": "^4.1.3",
     "uuid": "^8.3.2",

src/upload.ts

@@ -1,6 +1,6 @@
 import { tmpdir } from 'os';
 import * as fs from 'fs';
-const StreamZip = require('node-stream-zip');
+import * as AdmZip from 'adm-zip';
 
 import { parseSM } from './lib/smparse';
 import { File, User } from './schema';
@@ -21,23 +21,21 @@ export function run(app) {
 		if (file.mimetype !== 'application/zip' && file.mimetype !== 'application/x-zip-compressed') return res.status(400).send('Invalid filetype');
 
 		const dir = tmpdir() + '/' + file.md5;
-		fs.writeFile(dir, file.data, (err) => {
+		fs.writeFile(dir, file.data, async (err) => {
 			if (err) throw err;
 
-			const zip = new StreamZip({
+			try {
-				file: dir,
+				const zip = new AdmZip(dir);
-				storeEntries: true
+				const zipEntries = zip.getEntries();
-			});
 
-			zip.on('ready', async () => {
+				const smFile: any = Object.values(zipEntries).find((f: any) =>
-				const smFile = Object.values(zip.entries()).find((f: any) =>
+					!f.isDirectory && (f.entryName.endsWith('.sm'))
-					!f.isDirectory && (f.name.endsWith('.sm'))
 				);
 
 				if (!smFile) {
 					res.status(400).send('No .sm found');
 				} else {
-					const data = zip.entryDataSync((smFile as any).name);
+					const data = smFile.getData().toString('utf8');
 					const chart = parseSM(data.toString());
 
 					logger.info(`${chart.artist} - ${chart.title} was just uploaded`);
@@ -63,11 +61,15 @@ export function run(app) {
 					});
 				}
 
-				zip.close();
 				fs.unlink(dir, (err) => {
 					if (err) throw err;
 				});
-			});
+			} catch(err) {
+				logger.error(err.toString());
+				console.error(err);
+				res.status(400);
+				res.send(err.toString());
+			}
 		});
 	});
 }