fix

cmd/evening_detective_server/main.go

@@ -168,6 +168,7 @@ func main() {
 		grpc.UnaryInterceptor(
 			processor_jwt.NewAuthorizationInterceptor(
 				map[string]bool{
+					"/crabs.evening_detective_server.EveningDetectiveServer/GetPermissions":     true,
 					"/crabs.evening_detective_server.EveningDetectiveServer/GetParticipation":    true,
 					"/crabs.evening_detective_server.EveningDetectiveServer/GetTicket":           true,
 					"/crabs.evening_detective_server.EveningDetectiveServer/AnswerParticipation": true,

internal/app/users_permissions_test.go

@@ -0,0 +1,31 @@
+package app
+
+import (
+	"context"
+	"testing"
+
+	"evening_detective_server/internal/modules/processor_jwt"
+	"evening_detective_server/internal/services/ui_service"
+	proto "evening_detective_server/proto"
+)
+
+func TestGetPermissionsAllowsAnonymousUsers(t *testing.T) {
+	s := &server{uiService: ui_service.NewUIService()}
+
+	rsp, err := s.GetPermissions(context.Background(), &proto.GetPermissionsReq{})
+	if err != nil {
+		t.Fatalf("GetPermissions() error = %v", err)
+	}
+	if len(rsp.GetPermissions()) != 0 {
+		t.Fatalf("anonymous permissions = %v, want empty", rsp.GetPermissions())
+	}
+
+	ctx := processor_jwt.ContextWithClaims(context.Background(), &processor_jwt.JWTClaims{Roles: []string{"user"}})
+	rsp, err = s.GetPermissions(ctx, &proto.GetPermissionsReq{})
+	if err != nil {
+		t.Fatalf("GetPermissions() with claims error = %v", err)
+	}
+	if len(rsp.GetPermissions()) == 0 {
+		t.Fatal("authenticated permissions are empty")
+	}
+}