Livio Spring 9ebf2316c6
feat: exchange gRPC server implementation to connectRPC (#10145)
# Which Problems Are Solved

The current maintained gRPC server in combination with a REST (grpc)
gateway is getting harder and harder to maintain. Additionally, there
have been and still are issues with supporting / displaying `oneOf`s
correctly.
We therefore decided to exchange the server implementation to
connectRPC, which apart from supporting connect as protocol, also also
"standard" gRCP clients as well as HTTP/1.1 / rest like clients, e.g.
curl directly call the server without any additional gateway.

# How the Problems Are Solved

- All v2 services are moved to connectRPC implementation. (v1 services
are still served as pure grpc servers)
- All gRPC server interceptors were migrated / copied to a corresponding
connectRPC interceptor.
- API.ListGrpcServices and API. ListGrpcMethods were changed to include
the connect services and endpoints.
- gRPC server reflection was changed to a `StaticReflector` using the
`ListGrpcServices` list.
- The `grpc.Server` interfaces was split into different combinations to
be able to handle the different cases (grpc server and prefixed gateway,
connect server with grpc gateway, connect server only, ...)
- Docs of services serving connectRPC only with no additional gateway
(instance, webkey, project, app, org v2 beta) are changed to expose that
- since the plugin is not yet available on buf, we download it using
`postinstall` hook of the docs

# Additional Changes

- WebKey service is added as v2 service (in addition to the current
v2beta)

# Additional Context

closes #9483

---------

Co-authored-by: Elio Bischof <elio@zitadel.com>
2025-07-04 14:06:20 +00:00

82 lines
2.2 KiB
Go

package user
import (
"context"
"net/http"
"connectrpc.com/connect"
"google.golang.org/protobuf/reflect/protoreflect"
"github.com/zitadel/zitadel/internal/api/authz"
"github.com/zitadel/zitadel/internal/api/grpc/server"
"github.com/zitadel/zitadel/internal/command"
"github.com/zitadel/zitadel/internal/crypto"
"github.com/zitadel/zitadel/internal/domain"
"github.com/zitadel/zitadel/internal/query"
user "github.com/zitadel/zitadel/pkg/grpc/user/v2beta"
"github.com/zitadel/zitadel/pkg/grpc/user/v2beta/userconnect"
)
var _ userconnect.UserServiceHandler = (*Server)(nil)
type Server struct {
command *command.Commands
query *query.Queries
userCodeAlg crypto.EncryptionAlgorithm
idpAlg crypto.EncryptionAlgorithm
idpCallback func(ctx context.Context) string
samlRootURL func(ctx context.Context, idpID string) string
assetAPIPrefix func(context.Context) string
checkPermission domain.PermissionCheck
}
type Config struct{}
func CreateServer(
command *command.Commands,
query *query.Queries,
userCodeAlg crypto.EncryptionAlgorithm,
idpAlg crypto.EncryptionAlgorithm,
idpCallback func(ctx context.Context) string,
samlRootURL func(ctx context.Context, idpID string) string,
assetAPIPrefix func(ctx context.Context) string,
checkPermission domain.PermissionCheck,
) *Server {
return &Server{
command: command,
query: query,
userCodeAlg: userCodeAlg,
idpAlg: idpAlg,
idpCallback: idpCallback,
samlRootURL: samlRootURL,
assetAPIPrefix: assetAPIPrefix,
checkPermission: checkPermission,
}
}
func (s *Server) RegisterConnectServer(interceptors ...connect.Interceptor) (string, http.Handler) {
return userconnect.NewUserServiceHandler(s, connect.WithInterceptors(interceptors...))
}
func (s *Server) FileDescriptor() protoreflect.FileDescriptor {
return user.File_zitadel_user_v2beta_user_service_proto
}
func (s *Server) AppName() string {
return user.UserService_ServiceDesc.ServiceName
}
func (s *Server) MethodPrefix() string {
return user.UserService_ServiceDesc.ServiceName
}
func (s *Server) AuthMethods() authz.MethodMapping {
return user.UserService_AuthMethods
}
func (s *Server) RegisterGateway() server.RegisterGatewayFunc {
return user.RegisterUserServiceHandler
}