feat: restrict languages (#6931)

* feat: return 404 or 409 if org reg disallowed

* fix: system limit permissions

* feat: add iam limits api

* feat: disallow public org registrations on default instance

* add integration test

* test: integration

* fix test

* docs: describe public org registrations

* avoid updating docs deps

* fix system limits integration test

* silence integration tests

* fix linting

* ignore strange linter complaints

* review

* improve reset properties naming

* redefine the api

* use restrictions aggregate

* test query

* simplify and test projection

* test commands

* fix unit tests

* move integration test

* support restrictions on default instance

* also test GetRestrictions

* self review

* lint

* abstract away resource owner

* fix tests

* configure supported languages

* fix allowed languages

* fix tests

* default lang must not be restricted

* preferred language must be allowed

* change preferred languages

* check languages everywhere

* lint

* test command side

* lint

* add integration test

* add integration test

* restrict supported ui locales

* lint

* lint

* cleanup

* lint

* allow undefined preferred language

* fix integration tests

* update main

* fix env var

* ignore linter

* ignore linter

* improve integration test config

* reduce cognitive complexity

* compile

* check for duplicates

* remove useless restriction checks

* review

* revert restriction renaming

* fix language restrictions

* lint

* generate

* allow custom texts for supported langs for now

* fix tests

* cleanup

* cleanup

* cleanup

* lint

* unsupported preferred lang is allowed

* fix integration test

* finish reverting to old property name

* finish reverting to old property name

* load languages

* refactor(i18n): centralize translators and fs

* lint

* amplify no validations on preferred languages

* fix integration test

* lint

* fix resetting allowed languages

* test unchanged restrictions

internal/query/projection/restrictions.go

@@ -3,6 +3,7 @@ package projection
 import (
 	"context"
 
+	"github.com/zitadel/zitadel/internal/domain"
 	"github.com/zitadel/zitadel/internal/eventstore"
 	old_handler "github.com/zitadel/zitadel/internal/eventstore/handler"
 	"github.com/zitadel/zitadel/internal/eventstore/handler/v2"
@@ -21,6 +22,7 @@ const (
 	RestrictionsColumnSequence      = "sequence"
 
 	RestrictionsColumnDisallowPublicOrgRegistration = "disallow_public_org_registration"
+	RestrictionsColumnAllowedLanguages              = "allowed_languages"
 )
 
 type restrictionsProjection struct{}
@@ -42,7 +44,8 @@ func (*restrictionsProjection) Init() *old_handler.Check {
 			handler.NewColumn(RestrictionsColumnResourceOwner, handler.ColumnTypeText),
 			handler.NewColumn(RestrictionsColumnInstanceID, handler.ColumnTypeText),
 			handler.NewColumn(RestrictionsColumnSequence, handler.ColumnTypeInt64),
-			handler.NewColumn(RestrictionsColumnDisallowPublicOrgRegistration, handler.ColumnTypeBool),
+			handler.NewColumn(RestrictionsColumnDisallowPublicOrgRegistration, handler.ColumnTypeBool, handler.Nullable()),
+			handler.NewColumn(RestrictionsColumnAllowedLanguages, handler.ColumnTypeTextArray, handler.Nullable()),
 		},
 			handler.NewPrimaryKey(RestrictionsColumnInstanceID, RestrictionsColumnResourceOwner),
 		),
@@ -89,8 +92,11 @@ func (p *restrictionsProjection) reduceRestrictionsSet(event eventstore.Event) (
 		handler.NewCol(RestrictionsColumnSequence, e.Sequence()),
 		handler.NewCol(RestrictionsColumnAggregateID, e.Aggregate().ID),
 	}
-	if e.DisallowPublicOrgRegistrations != nil {
-		updateCols = append(updateCols, handler.NewCol(RestrictionsColumnDisallowPublicOrgRegistration, *e.DisallowPublicOrgRegistrations))
+	if e.DisallowPublicOrgRegistration != nil {
+		updateCols = append(updateCols, handler.NewCol(RestrictionsColumnDisallowPublicOrgRegistration, *e.DisallowPublicOrgRegistration))
+	}
+	if e.AllowedLanguages != nil {
+		updateCols = append(updateCols, handler.NewCol(RestrictionsColumnAllowedLanguages, domain.LanguagesToStrings(*e.AllowedLanguages)))
 	}
 	return handler.NewUpsertStatement(e, conflictCols, updateCols), nil
 }

internal/query/projection/restrictions_test.go

@@ -25,7 +25,7 @@ func TestRestrictionsProjection_reduces(t *testing.T) {
 				event: getEvent(testEvent(
 					restrictions.SetEventType,
 					restrictions.AggregateType,
-					[]byte(`{ "disallowPublicOrgRegistrations": true }`),
+					[]byte(`{ "disallowPublicOrgRegistration": true }`),
 				), restrictions.SetEventMapper),
 			},
 			reduce: (&restrictionsProjection{}).reduceRestrictionsSet,