add:

app/users/rpc/pb/users_grpc.pb.go

@@ -25,6 +25,9 @@ const (
 	Usercenter_GetUsersById_FullMethodName      = "/pb.usercenter/GetUsersById"
 	Usercenter_GetUserByUsername_FullMethodName = "/pb.usercenter/GetUserByUsername"
 	Usercenter_SearchUsers_FullMethodName       = "/pb.usercenter/SearchUsers"
+	Usercenter_Login_FullMethodName             = "/pb.usercenter/Login"
+	Usercenter_ValidateToken_FullMethodName     = "/pb.usercenter/ValidateToken"
+	Usercenter_CheckPermission_FullMethodName   = "/pb.usercenter/CheckPermission"
 )
 
 // UsercenterClient is the client API for Usercenter service.
@@ -38,6 +41,9 @@ type UsercenterClient interface {
 	GetUsersById(ctx context.Context, in *GetUsersByIdReq, opts ...grpc.CallOption) (*GetUsersByIdResp, error)
 	GetUserByUsername(ctx context.Context, in *GetUserByUsernameReq, opts ...grpc.CallOption) (*GetUserByUsernameResp, error)
 	SearchUsers(ctx context.Context, in *SearchUsersReq, opts ...grpc.CallOption) (*SearchUsersResp, error)
+	Login(ctx context.Context, in *LoginReq, opts ...grpc.CallOption) (*LoginResp, error)
+	ValidateToken(ctx context.Context, in *ValidateTokenReq, opts ...grpc.CallOption) (*ValidateTokenResp, error)
+	CheckPermission(ctx context.Context, in *CheckPermissionReq, opts ...grpc.CallOption) (*CheckPermissionResp, error)
 }
 
 type usercenterClient struct {
@@ -108,6 +114,36 @@ func (c *usercenterClient) SearchUsers(ctx context.Context, in *SearchUsersReq,
 	return out, nil
 }
 
+func (c *usercenterClient) Login(ctx context.Context, in *LoginReq, opts ...grpc.CallOption) (*LoginResp, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(LoginResp)
+	err := c.cc.Invoke(ctx, Usercenter_Login_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *usercenterClient) ValidateToken(ctx context.Context, in *ValidateTokenReq, opts ...grpc.CallOption) (*ValidateTokenResp, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(ValidateTokenResp)
+	err := c.cc.Invoke(ctx, Usercenter_ValidateToken_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *usercenterClient) CheckPermission(ctx context.Context, in *CheckPermissionReq, opts ...grpc.CallOption) (*CheckPermissionResp, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(CheckPermissionResp)
+	err := c.cc.Invoke(ctx, Usercenter_CheckPermission_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 // UsercenterServer is the server API for Usercenter service.
 // All implementations must embed UnimplementedUsercenterServer
 // for forward compatibility.
@@ -119,6 +155,9 @@ type UsercenterServer interface {
 	GetUsersById(context.Context, *GetUsersByIdReq) (*GetUsersByIdResp, error)
 	GetUserByUsername(context.Context, *GetUserByUsernameReq) (*GetUserByUsernameResp, error)
 	SearchUsers(context.Context, *SearchUsersReq) (*SearchUsersResp, error)
+	Login(context.Context, *LoginReq) (*LoginResp, error)
+	ValidateToken(context.Context, *ValidateTokenReq) (*ValidateTokenResp, error)
+	CheckPermission(context.Context, *CheckPermissionReq) (*CheckPermissionResp, error)
 	mustEmbedUnimplementedUsercenterServer()
 }
 
@@ -147,6 +186,15 @@ func (UnimplementedUsercenterServer) GetUserByUsername(context.Context, *GetUser
 func (UnimplementedUsercenterServer) SearchUsers(context.Context, *SearchUsersReq) (*SearchUsersResp, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method SearchUsers not implemented")
 }
+func (UnimplementedUsercenterServer) Login(context.Context, *LoginReq) (*LoginResp, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Login not implemented")
+}
+func (UnimplementedUsercenterServer) ValidateToken(context.Context, *ValidateTokenReq) (*ValidateTokenResp, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ValidateToken not implemented")
+}
+func (UnimplementedUsercenterServer) CheckPermission(context.Context, *CheckPermissionReq) (*CheckPermissionResp, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method CheckPermission not implemented")
+}
 func (UnimplementedUsercenterServer) mustEmbedUnimplementedUsercenterServer() {}
 func (UnimplementedUsercenterServer) testEmbeddedByValue()                    {}
 
@@ -276,6 +324,60 @@ func _Usercenter_SearchUsers_Handler(srv interface{}, ctx context.Context, dec f
 	return interceptor(ctx, in, info, handler)
 }
 
+func _Usercenter_Login_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(LoginReq)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(UsercenterServer).Login(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: Usercenter_Login_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(UsercenterServer).Login(ctx, req.(*LoginReq))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Usercenter_ValidateToken_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ValidateTokenReq)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(UsercenterServer).ValidateToken(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: Usercenter_ValidateToken_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(UsercenterServer).ValidateToken(ctx, req.(*ValidateTokenReq))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Usercenter_CheckPermission_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(CheckPermissionReq)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(UsercenterServer).CheckPermission(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: Usercenter_CheckPermission_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(UsercenterServer).CheckPermission(ctx, req.(*CheckPermissionReq))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 // Usercenter_ServiceDesc is the grpc.ServiceDesc for Usercenter service.
 // It's only intended for direct use with grpc.RegisterService,
 // and not to be introspected or modified (even as a copy)
@@ -307,6 +409,18 @@ var Usercenter_ServiceDesc = grpc.ServiceDesc{
 			MethodName: "SearchUsers",
 			Handler:    _Usercenter_SearchUsers_Handler,
 		},
+		{
+			MethodName: "Login",
+			Handler:    _Usercenter_Login_Handler,
+		},
+		{
+			MethodName: "ValidateToken",
+			Handler:    _Usercenter_ValidateToken_Handler,
+		},
+		{
+			MethodName: "CheckPermission",
+			Handler:    _Usercenter_CheckPermission_Handler,
+		},
 	},
 	Streams:  []grpc.StreamDesc{},
 	Metadata: "users.proto",