Bump filestore vesion to fix server crash due to change in encryption key

Author: Zee2413

src/datastore/FileStore.ts

@@ -110,5 +110,5 @@ export class FileStoreFactory implements DataStoreFactory {
     }
 }
 
-const VersionNumber = 2;
+const VersionNumber = 3;
 const Version = `v${VersionNumber}`;

src/datastore/file/Encryption.ts

@@ -3,6 +3,7 @@ import { stableMachineSpecificKey } from '../../utils/MachineKey';
 
 export function encryptionKey(version: number): Buffer {
     switch (version) {
+        case 3:
         case 2:
         case 1: {
             return stableMachineSpecificKey('filedb-static-salt', 'filedb-encryption-key-derivation', 32);

tst/unit/datastore/FileStore.test.ts

@@ -207,7 +207,7 @@ describe('FileStore', () => {
         it('should preserve existing data when put is called on fresh instance', async () => {
             const encTestDir = join(testDir, 'enc-test');
             mkdirSync(encTestDir, { recursive: true });
-            const key = encryptionKey(2);
+            const key = encryptionKey(3);
 
             // Session 1: write key1
             const store1 = new EncryptedFileStore(key, 'test', encTestDir);
@@ -317,7 +317,7 @@ describe('FileStore', () => {
         it('should recover from corrupted file and allow new writes', async () => {
             const encTestDir = join(testDir, 'recovery-test');
             mkdirSync(encTestDir, { recursive: true });
-            const key = encryptionKey(2);
+            const key = encryptionKey(3);
 
             // Write corrupted data to the file
             const corruptedFile = join(encTestDir, 'test.enc');
@@ -362,7 +362,7 @@ describe('FileStore', () => {
 
             await Promise.all(workers);
 
-            const key = encryptionKey(2);
+            const key = encryptionKey(3);
             const store = new EncryptedFileStore(key, 'test', encTestDir);
 
             for (let w = 0; w < numWorkers; w++) {

tst/unit/datastore/FilestoreWorker.ts

@@ -10,7 +10,7 @@ LoggerFactory.initialize('silent', join(process.cwd(), 'node_modules', '.cache',
 TelemetryService.initialize(undefined, { telemetryEnabled: false });
 
 const [encTestDir, workerId, numWrites] = process.argv.slice(2);
-const key = encryptionKey(2);
+const key = encryptionKey(3);
 
 async function main() {
     const store = new EncryptedFileStore(key, 'test', encTestDir);