feat: add notification policy and password change message (#5065)

Implementation of new notification policy with functionality to send email when a password is changed

internal/api/grpc/admin/custom_text.go

@@ -252,6 +252,54 @@ func (s *Server) ResetCustomDomainClaimedMessageTextToDefault(ctx context.Contex
 	}, nil
 }
 
+func (s *Server) GetDefaultPasswordChangeMessageText(ctx context.Context, req *admin_pb.GetDefaultPasswordChangeMessageTextRequest) (*admin_pb.GetDefaultPasswordChangeMessageTextResponse, error) {
+	msg, err := s.query.DefaultMessageTextByTypeAndLanguageFromFileSystem(ctx, domain.PasswordChangeMessageType, req.Language)
+	if err != nil {
+		return nil, err
+	}
+	return &admin_pb.GetDefaultPasswordChangeMessageTextResponse{
+		CustomText: text_grpc.ModelCustomMessageTextToPb(msg),
+	}, nil
+}
+
+func (s *Server) GetCustomPasswordChangeMessageText(ctx context.Context, req *admin_pb.GetCustomPasswordChangeMessageTextRequest) (*admin_pb.GetCustomPasswordChangeMessageTextResponse, error) {
+	msg, err := s.query.CustomMessageTextByTypeAndLanguage(ctx, authz.GetInstance(ctx).InstanceID(), domain.PasswordChangeMessageType, req.Language, false)
+	if err != nil {
+		return nil, err
+	}
+	return &admin_pb.GetCustomPasswordChangeMessageTextResponse{
+		CustomText: text_grpc.ModelCustomMessageTextToPb(msg),
+	}, nil
+}
+
+func (s *Server) SetDefaultPasswordChangeMessageText(ctx context.Context, req *admin_pb.SetDefaultPasswordChangeMessageTextRequest) (*admin_pb.SetDefaultPasswordChangeMessageTextResponse, error) {
+	result, err := s.command.SetDefaultMessageText(ctx, authz.GetInstance(ctx).InstanceID(), SetPasswordChangeCustomTextToDomain(req))
+	if err != nil {
+		return nil, err
+	}
+	return &admin_pb.SetDefaultPasswordChangeMessageTextResponse{
+		Details: object.ChangeToDetailsPb(
+			result.Sequence,
+			result.EventDate,
+			result.ResourceOwner,
+		),
+	}, nil
+}
+
+func (s *Server) ResetCustomPasswordChangeMessageTextToDefault(ctx context.Context, req *admin_pb.ResetCustomPasswordChangeMessageTextToDefaultRequest) (*admin_pb.ResetCustomPasswordChangeMessageTextToDefaultResponse, error) {
+	result, err := s.command.RemoveInstanceMessageTexts(ctx, domain.PasswordChangeMessageType, language.Make(req.Language))
+	if err != nil {
+		return nil, err
+	}
+	return &admin_pb.ResetCustomPasswordChangeMessageTextToDefaultResponse{
+		Details: object.ChangeToDetailsPb(
+			result.Sequence,
+			result.EventDate,
+			result.ResourceOwner,
+		),
+	}, nil
+}
+
 func (s *Server) GetDefaultPasswordlessRegistrationMessageText(ctx context.Context, req *admin_pb.GetDefaultPasswordlessRegistrationMessageTextRequest) (*admin_pb.GetDefaultPasswordlessRegistrationMessageTextResponse, error) {
 	msg, err := s.query.DefaultMessageTextByTypeAndLanguageFromFileSystem(ctx, domain.PasswordlessRegistrationMessageType, req.Language)
 	if err != nil {

internal/api/grpc/admin/custom_text_converter.go

@@ -83,6 +83,21 @@ func SetDomainClaimedCustomTextToDomain(msg *admin_pb.SetDefaultDomainClaimedMes
 	}
 }
 
+func SetPasswordChangeCustomTextToDomain(msg *admin_pb.SetDefaultPasswordChangeMessageTextRequest) *domain.CustomMessageText {
+	langTag := language.Make(msg.Language)
+	return &domain.CustomMessageText{
+		MessageTextType: domain.PasswordChangeMessageType,
+		Language:        langTag,
+		Title:           msg.Title,
+		PreHeader:       msg.PreHeader,
+		Subject:         msg.Subject,
+		Greeting:        msg.Greeting,
+		Text:            msg.Text,
+		ButtonText:      msg.ButtonText,
+		FooterText:      msg.FooterText,
+	}
+}
+
 func SetPasswordlessRegistrationCustomTextToDomain(msg *admin_pb.SetDefaultPasswordlessRegistrationMessageTextRequest) *domain.CustomMessageText {
 	langTag := language.Make(msg.Language)
 	return &domain.CustomMessageText{

internal/api/grpc/admin/notification_policy.go

@@ -0,0 +1,46 @@
+package admin
+
+import (
+	"context"
+
+	"github.com/zitadel/zitadel/internal/api/authz"
+	"github.com/zitadel/zitadel/internal/api/grpc/object"
+	policy_grpc "github.com/zitadel/zitadel/internal/api/grpc/policy"
+	admin_pb "github.com/zitadel/zitadel/pkg/grpc/admin"
+)
+
+func (s *Server) AddNotificationPolicy(ctx context.Context, req *admin_pb.AddNotificationPolicyRequest) (*admin_pb.AddNotificationPolicyResponse, error) {
+	result, err := s.command.AddDefaultNotificationPolicy(ctx, authz.GetInstance(ctx).InstanceID(), req.GetPasswordChange())
+	if err != nil {
+		return nil, err
+	}
+	return &admin_pb.AddNotificationPolicyResponse{
+		Details: object.AddToDetailsPb(
+			result.Sequence,
+			result.EventDate,
+			result.ResourceOwner,
+		),
+	}, nil
+}
+
+func (s *Server) GetNotificationPolicy(ctx context.Context, _ *admin_pb.GetNotificationPolicyRequest) (*admin_pb.GetNotificationPolicyResponse, error) {
+	policy, err := s.query.DefaultNotificationPolicy(ctx, true)
+	if err != nil {
+		return nil, err
+	}
+	return &admin_pb.GetNotificationPolicyResponse{Policy: policy_grpc.ModelNotificationPolicyToPb(policy)}, nil
+}
+
+func (s *Server) UpdateNotificationPolicy(ctx context.Context, req *admin_pb.UpdateNotificationPolicyRequest) (*admin_pb.UpdateNotificationPolicyResponse, error) {
+	result, err := s.command.ChangeDefaultNotificationPolicy(ctx, authz.GetInstance(ctx).InstanceID(), req.GetPasswordChange())
+	if err != nil {
+		return nil, err
+	}
+	return &admin_pb.UpdateNotificationPolicyResponse{
+		Details: object.ChangeToDetailsPb(
+			result.Sequence,
+			result.EventDate,
+			result.ResourceOwner,
+		),
+	}, nil
+}