unmarshal token to filter spaces for current user (#6596)

* unmarshal token to filter spaces for current user

Signed-off-by: Jörn Friedrich Dreyer <jfd@butonic.de>

* Fix tests

---------

Signed-off-by: Jörn Friedrich Dreyer <jfd@butonic.de>
Co-authored-by: André Duffeck <andre.duffeck@firondu.de>

services/search/pkg/server/grpc/option.go

@@ -15,13 +15,14 @@ type Option func(o *Options)
 
 // Options defines the available options for this package.
 type Options struct {
-	Name    string
-	Logger  log.Logger
-	Context context.Context
-	Config  *config.Config
-	Metrics *metrics.Metrics
-	Flags   []cli.Flag
-	Handler *svc.Service
+	Name      string
+	Logger    log.Logger
+	Context   context.Context
+	Config    *config.Config
+	Metrics   *metrics.Metrics
+	Flags     []cli.Flag
+	Handler   *svc.Service
+	JWTSecret string
 }
 
 // newOptions initializes the available default options.
@@ -83,3 +84,10 @@ func Handler(val *svc.Service) Option {
 		o.Handler = val
 	}
 }
+
+// JWTSecret provides a function to set the Config option.
+func JWTSecret(val string) Option {
+	return func(o *Options) {
+		o.JWTSecret = val
+	}
+}

services/search/pkg/server/grpc/server.go

@@ -33,6 +33,7 @@ func Server(opts ...Option) (grpc.Service, func(), error) {
 	handle, teardown, err := svc.NewHandler(
 		svc.Config(options.Config),
 		svc.Logger(options.Logger),
+		svc.JWTSecret(options.JWTSecret),
 	)
 	if err != nil {
 		options.Logger.Error().