Files
opencloud/services/settings/pkg/server/grpc/server.go
Ralf Haferkamp 18bb3dbaca settings: Instanciate only a single instance of the ServiceHandler/Store
Share the same instance between the HTTP and the GRPC service. This is
in preparation for moving the cache of the metadata storage backend to a
go-micro/store based implementation. By sharing the same service instance in
the HTTP and GRPC services we can avoid the usage of global variables for the
caches, which will make the move to the go-micro/store implementation simpler.
2023-05-12 14:49:19 +02:00

85 lines
2.9 KiB
Go

package grpc
import (
"context"
permissions "github.com/cs3org/go-cs3apis/cs3/permissions/v1beta1"
"github.com/owncloud/ocis/v2/ocis-pkg/service/grpc"
"github.com/owncloud/ocis/v2/ocis-pkg/version"
settingssvc "github.com/owncloud/ocis/v2/protogen/gen/ocis/services/settings/v0"
"go-micro.dev/v4/api"
"go-micro.dev/v4/server"
)
// Server initializes a new go-micro service ready to run
func Server(opts ...Option) grpc.Service {
options := newOptions(opts...)
service, err := grpc.NewService(
grpc.TLSEnabled(options.Config.GRPC.TLS.Enabled),
grpc.TLSCert(
options.Config.GRPC.TLS.Cert,
options.Config.GRPC.TLS.Key,
),
grpc.Logger(options.Logger),
grpc.Name(options.Name),
grpc.Version(version.GetString()),
grpc.Address(options.Config.GRPC.Addr),
grpc.Namespace(options.Config.GRPC.Namespace),
grpc.Context(options.Context),
grpc.Flags(options.Flags...),
)
if err != nil {
options.Logger.Fatal().Err(err).Msg("Error creating settings service")
}
handle := options.ServiceHandler
if err := settingssvc.RegisterBundleServiceHandler(service.Server(), handle); err != nil {
options.Logger.Fatal().Err(err).Msg("could not register Bundle service handler")
}
if err := settingssvc.RegisterValueServiceHandler(service.Server(), handle); err != nil {
options.Logger.Fatal().Err(err).Msg("could not register Value service handler")
}
if err := settingssvc.RegisterRoleServiceHandler(service.Server(), handle); err != nil {
options.Logger.Fatal().Err(err).Msg("could not register Role service handler")
}
if err := settingssvc.RegisterPermissionServiceHandler(service.Server(), handle); err != nil {
options.Logger.Fatal().Err(err).Msg("could not register Permission service handler")
}
if err := RegisterCS3PermissionsServiceHandler(service.Server(), handle); err != nil {
options.Logger.Fatal().Err(err).Msg("could not register CS3 Permission service handler")
}
return service
}
func RegisterCS3PermissionsServiceHandler(s server.Server, hdlr permissions.PermissionsAPIServer, opts ...server.HandlerOption) error {
type permissionsService interface {
CheckPermission(context.Context, *permissions.CheckPermissionRequest, *permissions.CheckPermissionResponse) error
}
type PermissionsAPI struct {
permissionsService
}
h := &permissionsServiceHandler{hdlr}
opts = append(opts, api.WithEndpoint(&api.Endpoint{
Name: "PermissionsService.Checkpermission",
Path: []string{"/api/v0/permissions/check-permission"},
Method: []string{"POST"},
Handler: "rpc",
}))
return s.Handle(s.NewHandler(&PermissionsAPI{h}, opts...))
}
type permissionsServiceHandler struct {
api permissions.PermissionsAPIServer
}
func (h *permissionsServiceHandler) CheckPermission(ctx context.Context, req *permissions.CheckPermissionRequest, res *permissions.CheckPermissionResponse) error {
r, err := h.api.CheckPermission(ctx, req)
if r != nil {
*res = *r
}
return err
}