Exemplo n.º 1
0
func getDevopsClient(peerAddress string) (obc.DevopsClient, error) {
	var opts []grpc.DialOption
	if viper.GetBool("pki.validity-period.tls.enabled") {
		var sn string
		if viper.GetString("pki.validity-period.tls.server-host-override") != "" {
			sn = viper.GetString("pki.validity-period.tls.server-host-override")
		}
		var creds credentials.TransportAuthenticator
		if viper.GetString("pki.validity-period.tls.cert.file") != "" {
			var err error
			creds, err = credentials.NewClientTLSFromFile(viper.GetString("pki.validity-period.tls.cert.file"), sn)
			if err != nil {
				grpclog.Fatalf("Failed to create TLS credentials %v", err)
			}
		} else {
			creds = credentials.NewClientTLSFromCert(nil, sn)
		}
		opts = append(opts, grpc.WithTransportCredentials(creds))
	}
	opts = append(opts, grpc.WithTimeout(systemChaincodeTimeout))
	opts = append(opts, grpc.WithBlock())
	opts = append(opts, grpc.WithInsecure())
	conn, err := grpc.Dial(peerAddress, opts...)

	if err != nil {
		return nil, fmt.Errorf("Error trying to connect to local peer: %s", err)
	}

	devopsClient := obc.NewDevopsClient(conn)
	return devopsClient, nil
}
Exemplo n.º 2
0
func getDevopsClient(cmd *cobra.Command) (pb.DevopsClient, error) {
	clientConn, err := peer.NewPeerClientConnection()
	if err != nil {
		return nil, fmt.Errorf("Error trying to connect to local peer: %s", err)
	}
	devopsClient := pb.NewDevopsClient(clientConn)
	return devopsClient, nil
}
Exemplo n.º 3
0
// login confirms the enrollmentID and secret password of the client with the
// CA and stores the enrollment certificate and key in the Devops server.
func login(args []string) {
	logger.Info("CLI client login...")

	// Check for username argument
	if len(args) == 0 {
		logger.Error("Error: must supply username.\n")
		return
	}

	// Check for other extraneous arguments
	if len(args) != 1 {
		logger.Error("Error: must supply username as the 1st and only parameter.\n")
		return
	}

	// Retrieve the CLI data storage path
	// Returns /var/openchain/production/client/
	localStore := getCliFilePath()
	logger.Info("Local data store for client loginToken: %s", localStore)

	// If the user is already logged in, return
	if _, err := os.Stat(localStore + "loginToken_" + args[0]); err == nil {
		logger.Info("User '%s' is already logged in.\n", args[0])
		return
	}

	// User is not logged in, prompt for password
	fmt.Printf("Enter password for user '%s': ", args[0])
	pw := gopass.GetPasswdMasked()

	// Log in the user
	logger.Info("Logging in user '%s' on CLI interface...\n", args[0])

	// Get a devopsClient to perform the login
	clientConn, err := peer.NewPeerClientConnection()
	if err != nil {
		logger.Error(fmt.Sprintf("Error trying to connect to local peer: %s", err))
		return
	}
	devopsClient := pb.NewDevopsClient(clientConn)

	// Build the login spec and login
	loginSpec := &pb.Secret{EnrollId: args[0], EnrollSecret: string(pw)}
	loginResult, err := devopsClient.Login(context.Background(), loginSpec)

	// Check if login is successful
	if loginResult.Status == pb.Response_SUCCESS {
		// If /var/openchain/production/client/ directory does not exist, create it
		if _, err := os.Stat(localStore); err != nil {
			if os.IsNotExist(err) {
				// Directory does not exist, create it
				if err := os.Mkdir(localStore, 0755); err != nil {
					panic(fmt.Errorf("Fatal error when creating %s directory: %s\n", localStore, err))
				}
			} else {
				// Unexpected error
				panic(fmt.Errorf("Fatal error on os.Stat of %s directory: %s\n", localStore, err))
			}
		}

		// Store client security context into a file
		logger.Info("Storing login token for user '%s'.\n", args[0])
		err = ioutil.WriteFile(localStore+"loginToken_"+args[0], []byte(args[0]), 0755)
		if err != nil {
			panic(fmt.Errorf("Fatal error when storing client login token: %s\n", err))
		}

		logger.Info("Login successful for user '%s'.\n", args[0])
	} else {
		logger.Error(fmt.Sprintf("Error on client login: %s", string(loginResult.Msg)))
	}

	return
}
Exemplo n.º 4
0
// Register confirms the enrollmentID and secret password of the client with the
// CA and stores the enrollment certificate and key in the Devops server.
func (s *ServerOpenchainREST) Register(rw web.ResponseWriter, req *web.Request) {
	restLogger.Info("REST client login...")

	// Decode the incoming JSON payload
	var loginSpec pb.Secret
	err := jsonpb.Unmarshal(req.Body, &loginSpec)

	// Check for proper JSON syntax
	if err != nil {
		// Unmarshall returns a " character around unrecognized fields in the case
		// of a schema validation failure. These must be replaced with a ' character.
		// Otherwise, the returned JSON is invalid.
		errVal := strings.Replace(err.Error(), "\"", "'", -1)

		// Client must supply payload
		if err == io.EOF {
			rw.WriteHeader(http.StatusBadRequest)
			fmt.Fprintf(rw, "{\"Error\": \"Payload must contain object Secret with enrollId and enrollSecret fields.\"}")
			restLogger.Error("{\"Error\": \"Payload must contain object Secret with enrollId and enrollSecret fields.\"}")
		} else {
			rw.WriteHeader(http.StatusBadRequest)
			fmt.Fprintf(rw, "{\"Error\": \"%s\"}", errVal)
			restLogger.Error(fmt.Sprintf("{\"Error\": \"%s\"}", errVal))
		}

		return
	}

	// Check that the enrollId and enrollSecret are not left blank.
	if (loginSpec.EnrollId == "") || (loginSpec.EnrollSecret == "") {
		rw.WriteHeader(http.StatusBadRequest)
		fmt.Fprintf(rw, "{\"Error\": \"enrollId and enrollSecret may not be blank.\"}")
		restLogger.Error("{\"Error\": \"enrollId and enrollSecret may not be blank.\"}")

		return
	}

	// Retrieve the REST data storage path
	// Returns /var/openchain/production/client/
	localStore := getRESTFilePath()
	restLogger.Info("Local data store for client loginToken: %s", localStore)

	// If the user is already logged in, return
	if _, err := os.Stat(localStore + "loginToken_" + loginSpec.EnrollId); err == nil {
		rw.WriteHeader(http.StatusOK)
		fmt.Fprintf(rw, "{\"OK\": \"User %s is already logged in.\"}", loginSpec.EnrollId)
		restLogger.Info("User '%s' is already logged in.\n", loginSpec.EnrollId)

		return
	}

	// User is not logged in, proceed with login
	restLogger.Info("Logging in user '%s' on REST interface...\n", loginSpec.EnrollId)

	// Get a devopsClient to perform the login
	clientConn, err := peer.NewPeerClientConnection()
	if err != nil {
		rw.WriteHeader(http.StatusInternalServerError)
		fmt.Fprintf(rw, "{\"Error\": \"Error trying to connect to local peer: %s\"}", err)
		restLogger.Error(fmt.Sprintf("Error trying to connect to local peer: %s", err))

		return
	}
	devopsClient := pb.NewDevopsClient(clientConn)

	// Perform the login
	loginResult, err := devopsClient.Login(context.Background(), &loginSpec)

	// Check if login is successful
	if loginResult.Status == pb.Response_SUCCESS {
		// If /var/openchain/production/client/ directory does not exist, create it
		if _, err := os.Stat(localStore); err != nil {
			if os.IsNotExist(err) {
				// Directory does not exist, create it
				if err := os.Mkdir(localStore, 0755); err != nil {
					rw.WriteHeader(http.StatusInternalServerError)
					fmt.Fprintf(rw, "{\"Error\": \"Fatal error -- %s\"}", err)
					panic(fmt.Errorf("Fatal error when creating %s directory: %s\n", localStore, err))
				}
			} else {
				// Unexpected error
				rw.WriteHeader(http.StatusInternalServerError)
				fmt.Fprintf(rw, "{\"Error\": \"Fatal error -- %s\"}", err)
				panic(fmt.Errorf("Fatal error on os.Stat of %s directory: %s\n", localStore, err))
			}
		}

		// Store client security context into a file
		restLogger.Info("Storing login token for user '%s'.\n", loginSpec.EnrollId)
		err = ioutil.WriteFile(localStore+"loginToken_"+loginSpec.EnrollId, []byte(loginSpec.EnrollId), 0755)
		if err != nil {
			rw.WriteHeader(http.StatusInternalServerError)
			fmt.Fprintf(rw, "{\"Error\": \"Fatal error -- %s\"}", err)
			panic(fmt.Errorf("Fatal error when storing client login token: %s\n", err))
		}

		rw.WriteHeader(http.StatusOK)
		fmt.Fprintf(rw, "{\"OK\": \"Login successful for user '%s'.\"}", loginSpec.EnrollId)
		restLogger.Info("Login successful for user '%s'.\n", loginSpec.EnrollId)
	} else {
		loginErr := strings.Replace(string(loginResult.Msg), "\"", "'", -1)

		rw.WriteHeader(http.StatusUnauthorized)
		fmt.Fprintf(rw, "{\"Error\": \"%s\"}", loginErr)
		restLogger.Error(fmt.Sprintf("Error on client login: %s", loginErr))
	}

	return
}