feat: enable iframe use (#4766)

* feat: enable iframe use

* cleanup

* fix mocks

* fix linting

* docs: add iframe usage to solution scenarios configurations

* improve api

* feat(console): security policy

* description

* remove unnecessary line

* disable input button and urls when not enabled

* add image to docs

Co-authored-by: Max Peintner <max@caos.ch>
Co-authored-by: Fabi <38692350+hifabienne@users.noreply.github.com>

internal/command/instance_policy_security_model.go

@@ -0,0 +1,73 @@
+package command
+
+import (
+	"context"
+	"reflect"
+
+	"github.com/zitadel/zitadel/internal/api/authz"
+	"github.com/zitadel/zitadel/internal/eventstore"
+	"github.com/zitadel/zitadel/internal/repository/instance"
+)
+
+type InstanceSecurityPolicyWriteModel struct {
+	eventstore.WriteModel
+
+	Enabled        bool
+	AllowedOrigins []string
+}
+
+func NewInstanceSecurityPolicyWriteModel(ctx context.Context) *InstanceSecurityPolicyWriteModel {
+	return &InstanceSecurityPolicyWriteModel{
+		WriteModel: eventstore.WriteModel{
+			AggregateID:   authz.GetInstance(ctx).InstanceID(),
+			ResourceOwner: authz.GetInstance(ctx).InstanceID(),
+		},
+	}
+}
+
+func (wm *InstanceSecurityPolicyWriteModel) Reduce() error {
+	for _, event := range wm.Events {
+		if e, ok := event.(*instance.SecurityPolicySetEvent); ok {
+			if e.Enabled != nil {
+				wm.Enabled = *e.Enabled
+			}
+			if e.AllowedOrigins != nil {
+				wm.AllowedOrigins = *e.AllowedOrigins
+			}
+		}
+	}
+	return wm.WriteModel.Reduce()
+}
+
+func (wm *InstanceSecurityPolicyWriteModel) Query() *eventstore.SearchQueryBuilder {
+	return eventstore.NewSearchQueryBuilder(eventstore.ColumnsEvent).
+		ResourceOwner(wm.ResourceOwner).
+		AddQuery().
+		AggregateTypes(instance.AggregateType).
+		AggregateIDs(wm.AggregateID).
+		EventTypes(
+			instance.SecurityPolicySetEventType).
+		Builder()
+}
+
+func (wm *InstanceSecurityPolicyWriteModel) NewSetEvent(
+	ctx context.Context,
+	aggregate *eventstore.Aggregate,
+	enabled bool,
+	allowedOrigins []string,
+) (*instance.SecurityPolicySetEvent, error) {
+	changes := make([]instance.SecurityPolicyChanges, 0, 2)
+	var err error
+
+	if wm.Enabled != enabled {
+		changes = append(changes, instance.ChangeSecurityPolicyEnabled(enabled))
+	}
+	if enabled && !reflect.DeepEqual(wm.AllowedOrigins, allowedOrigins) {
+		changes = append(changes, instance.ChangeSecurityPolicyAllowedOrigins(allowedOrigins))
+	}
+	changeEvent, err := instance.NewSecurityPolicySetEvent(ctx, aggregate, changes)
+	if err != nil {
+		return nil, err
+	}
+	return changeEvent, nil
+}