Implement AuthServer and Client (2.1.2.2 & 3)

2021-04-29 10:45:26 +02:00
parent f3f8bcfcac
commit f5298764ba
3 changed files with 110 additions and 9 deletions
@@ -0,0 +1,61 @@
+package dst.ass2.service.auth.impl;
+
+import dst.ass2.service.api.auth.AuthenticationException;
+import dst.ass2.service.api.auth.IAuthenticationService;
+import dst.ass2.service.api.auth.NoSuchUserException;
+import dst.ass2.service.api.auth.proto.*;
+import dst.ass2.service.auth.grpc.GrpcServerProperties;
+import dst.ass2.service.auth.grpc.IGrpcServerRunner;
+import io.grpc.Server;
+import io.grpc.ServerBuilder;
+import io.grpc.stub.StreamObserver;
+
+import javax.annotation.Resource;
+import javax.inject.Named;
+import javax.inject.Singleton;
+import java.io.IOException;
+
+@Named
+@Singleton
+public class GrpcServerRunner extends AuthServiceGrpc.AuthServiceImplBase implements IGrpcServerRunner {
+    @Resource
+    private GrpcServerProperties properties;
+    @Resource
+    private IAuthenticationService authenticationService;
+
+    @Override
+    public void run() throws IOException {
+        int port = properties.getPort();
+        Server server = ServerBuilder.forPort(port)
+                .addService(bindService())
+                .build()
+                .start();
+    }
+
+    @Override
+    public void authenticate(AuthenticationRequest request, StreamObserver<AuthenticationResponse> responseObserver) {
+        AuthenticationResponse response;
+        try {
+            String token = authenticationService.authenticate(request.getEmail(), request.getPassword());
+            response = AuthenticationResponse.newBuilder().setToken(token).build();
+        } catch (NoSuchUserException e){
+            response = AuthenticationResponse.newBuilder().setStatus("NoSuchUserException").build();
+        } catch (AuthenticationException e) {
+            response = AuthenticationResponse.newBuilder().setStatus("AuthenticationException").build();
+        }
+
+        responseObserver.onNext(response);
+        responseObserver.onCompleted();
+    }
+
+    @Override
+    public void validateToken(TokenValidationRequest request, StreamObserver<TokenValidationResponse> responseObserver) {
+        TokenValidationResponse response = TokenValidationResponse.newBuilder().setValid(false).build();
+
+        if(authenticationService.isValid(request.getToken()))
+            response = TokenValidationResponse.newBuilder().setValid(true).build();
+
+        responseObserver.onNext(response);
+        responseObserver.onCompleted();
+    }
+}