refactor: simplify getCredentialsProxy method implementation

packages/core/src/services/session/aws/aws-iam-role-chained-service.ts

@@ -99,10 +99,6 @@ export class AwsIamRoleChainedService extends AwsSessionService {
     return await this.fileService.replaceWriteSync(this.awsCoreService.awsCredentialPath(), credentialsFile);
   }
 
-  generateCredentialsProxy(sessionId: string): Promise<CredentialsInfo> {
-    return this.generateCredentials(sessionId);
-  }
-
   async generateCredentials(sessionId: string): Promise<CredentialsInfo> {
     // Retrieve Session
     const session = this.repository.getSessionById(sessionId);

packages/core/src/services/session/aws/aws-iam-role-federated-service.ts

@@ -90,10 +90,6 @@ export class AwsIamRoleFederatedService extends AwsSessionService {
     return await this.fileService.replaceWriteSync(this.awsCoreService.awsCredentialPath(), credentialsFile);
   }
 
-  generateCredentialsProxy(sessionId: string): Promise<CredentialsInfo> {
-    return this.generateCredentials(sessionId);
-  }
-
   async generateCredentials(sessionId: string): Promise<CredentialsInfo> {
     // Get the session in question
     const session = this.repository.getSessionById(sessionId);

packages/core/src/services/session/aws/aws-iam-user-service.ts

@@ -128,19 +128,14 @@ export class AwsIamUserService extends AwsSessionService {
     return await this.fileService.replaceWriteSync(this.awsCoreService.awsCredentialPath(), credentialsFile);
   }
 
-  generateCredentialsProxy(sessionId: string): Promise<CredentialsInfo> {
-    return new Promise<CredentialsInfo>((resolve, reject) => {
+  async generateCredentialsProxy(sessionId: string): Promise<CredentialsInfo> {
+    try {
       this.mfaCodePrompterProxy = this.remoteMfaCodePrompter;
-      this.generateCredentials(sessionId)
-        .then((credentialsInfo: CredentialsInfo) => {
-          this.mfaCodePrompterProxy = this.localMfaCodePrompter;
-          resolve(credentialsInfo);
-        })
-        .catch((err) => {
-          this.mfaCodePrompterProxy = this.localMfaCodePrompter;
-          reject(err);
-        });
-    });
+      const credentialsInfo = await this.generateCredentials(sessionId)
+      return credentialsInfo;
+    } finally {
+      this.mfaCodePrompterProxy = this.localMfaCodePrompter;
+    }
   }
 
   async generateCredentials(sessionId: string): Promise<CredentialsInfo> {

packages/core/src/services/session/aws/aws-session-service.ts

@@ -168,9 +168,11 @@ export abstract class AwsSessionService extends SessionService {
     }
   }
 
-  abstract getAccountNumberFromCallerIdentity(session: Session): Promise<string>;
+  generateCredentialsProxy(sessionId: string): Promise<CredentialsInfo> {
+    return this.generateCredentials(sessionId);
+  }
 
-  abstract generateCredentialsProxy(sessionId: string): Promise<CredentialsInfo>;
+  abstract getAccountNumberFromCallerIdentity(session: Session): Promise<string>;
 
   abstract generateCredentials(sessionId: string): Promise<CredentialsInfo>;
 

packages/core/src/services/session/aws/aws-sso-role-service.ts

@@ -138,10 +138,6 @@ export class AwsSsoRoleService extends AwsSessionService implements BrowserWindo
     await this.fileService.replaceWriteSync(this.awsCoreService.awsCredentialPath(), credentialsFile);
   }
 
-  generateCredentialsProxy(sessionId: string): Promise<CredentialsInfo> {
-    return this.generateCredentials(sessionId);
-  }
-
   async generateCredentials(sessionId: string): Promise<CredentialsInfo> {
     const session: AwsSsoRoleSession = this.repository.getSessionById(sessionId) as AwsSsoRoleSession;
     const awsSsoConfiguration = this.repository.getAwsSsoIntegration(session.awsSsoConfigurationId);