fix: check whether it is a bot project folder while opening (microsof…

…t#4071)

Co-authored-by: zeye <zeye@microsoft.com>
Co-authored-by: Andy Brown <asbrown002@gmail.com>

Composer/packages/server/src/services/project.ts

@@ -147,6 +147,10 @@ export class BotProjectService {
       throw new Error(`file ${locationRef.path} does not exist`);
     }
 
+    if (!(await StorageService.checkIsBotFolder(locationRef.storageId, locationRef.path, user))) {
+      throw new Error(`${locationRef.path} is not a bot project folder`);
+    }
+
     for (const key in BotProjectService.projectLocationMap) {
       if (BotProjectService.projectLocationMap[key] === locationRef.path) {
         // TODO: this should probably move to getProjectById

Composer/packages/server/src/services/storage.ts

@@ -138,6 +138,11 @@ class StorageService {
     }
   };
 
+  public checkIsBotFolder = async (storageId: string, path: string, user?: UserIdentity) => {
+    const storageClient = this.getStorageClient(storageId, user);
+    return await this.isBotFolder(storageClient, path);
+  };
+
   private ensureDefaultBotFoldersExist = () => {
     this.storageConnections.forEach((s) => {
       this.createFolderRecurively(s.defaultPath);