Allow clients to change password

actions/client.go

@@ -338,3 +338,47 @@ func ActionClientLogin(c *cli.Context) error {
 
 	return nil
 }
+
+func ActionClientChangePassword(c *cli.Context) error {
+	cfg, err := getConfig(c)
+	if err != nil {
+		return err
+	}
+
+	addr := cfg.Client.DefaultServer
+	if c.IsSet("addr") {
+		addr = c.String("addr")
+	}
+
+	clientCreds, err := cfg.Client.Creds()
+	if err != nil {
+		return err
+	}
+	conn, err := grpc.DialContext(c.Context, addr, grpc.WithTransportCredentials(clientCreds))
+
+	if err != nil {
+		return err
+	}
+	defer conn.Close()
+
+	fmt.Printf("current password: ")
+	oldPasswordBytes, err := term.ReadPassword(int(syscall.Stdin))
+	if err != nil {
+		return cli.Exit(fmt.Sprintf("unable to read password: %s", err), 1)
+	}
+	fmt.Println()
+	oldPassword := string(oldPasswordBytes)
+	fmt.Printf("new password: ")
+	newPasswordBytes, err := term.ReadPassword(int(syscall.Stdin))
+	if err != nil {
+		return cli.Exit(fmt.Sprintf("unable to read password: %s", err), 1)
+	}
+	fmt.Println()
+	newPassword := string(newPasswordBytes)
+
+	client := pb.NewUserServiceClient(conn)
+	if _, err := client.ChangePassword(c.Context, &pb.ChangePasswordRequest{OldPassword: oldPassword, NewPassword: newPassword}); err != nil {
+		return cli.Exit(fmt.Sprintf("unable to change password: %s", err), 1)
+	}
+	return nil
+}

actions/serve.go

@@ -130,7 +130,7 @@ func ActionServe(c *cli.Context) error {
 
 		grpcServer := grpc.NewServer(
 			grpc.Creds(creds),
-			grpc.ChainUnaryInterceptor(interceptors.NewAuthInterceptor(&store.MemoryStore{})),
+			grpc.ChainUnaryInterceptor(interceptors.NewAuthInterceptor(userStore)),
 		)
 		pb.RegisterFileServiceServer(grpcServer, grpcFileServer)
 		pb.RegisterUserServiceServer(grpcServer, grpcUserServer)
@@ -216,7 +216,7 @@ func initializeUsers(us store.UserStore) error {
 	if err := us.StoreUser(admin); err != nil {
 		return err
 	}
-	log.Printf("user created %s:%s", admin.Username, password)
+	log.Printf("user created with id %s:%s", admin.Username, password)
 
 	return nil
 }