feat: user v2alpha email API (#5708)

* chore(proto): update versions

* change protoc plugin

* some cleanups

* define api for setting emails in new api

* implement user.SetEmail

* move SetEmail buisiness logic into command

* resuse newCryptoCode

* command: add ChangeEmail unit tests

Not complete, was not able to mock the generator.

* Revert "resuse newCryptoCode"

This reverts commit c89e90ae35ae924a3f706a0a7394f933910c2e65.

* undo change to crypto code generators

* command: use a generator so we can test properly

* command: reorganise ChangeEmail

improve test coverage

* implement VerifyEmail

including unit tests

* add URL template tests

* proto: change context to object

* remove old auth option

* remove old auth option

* fix linting errors

run gci on modified files

* add permission checks and fix some errors

* comments

* comments

---------

Co-authored-by: Livio Spring <[email protected]>
Co-authored-by: Tim Möhlmann <[email protected]>

internal/api/grpc/user/v2/email.go

@@ -0,0 +1,65 @@
+package user
+
+import (
+	"context"
+
+	"google.golang.org/protobuf/types/known/timestamppb"
+
+	"github.com/zitadel/zitadel/internal/domain"
+	caos_errs "github.com/zitadel/zitadel/internal/errors"
+	object "github.com/zitadel/zitadel/pkg/grpc/object/v2alpha"
+	user "github.com/zitadel/zitadel/pkg/grpc/user/v2alpha"
+)
+
+func (s *Server) SetEmail(ctx context.Context, req *user.SetEmailRequest) (resp *user.SetEmailResponse, err error) {
+	resourceOwner := "" // TODO: check if still needed
+	var email *domain.Email
+
+	switch v := req.GetVerification().(type) {
+	case *user.SetEmailRequest_SendCode:
+		email, err = s.command.ChangeUserEmailURLTemplate(ctx, req.GetUserId(), resourceOwner, req.GetEmail(), s.userCodeAlg, v.SendCode.GetUrlTemplate())
+	case *user.SetEmailRequest_ReturnCode:
+		email, err = s.command.ChangeUserEmailReturnCode(ctx, req.GetUserId(), resourceOwner, req.GetEmail(), s.userCodeAlg)
+	case *user.SetEmailRequest_IsVerified:
+		if v.IsVerified {
+			email, err = s.command.ChangeUserEmailVerified(ctx, req.GetUserId(), resourceOwner, req.GetEmail())
+		} else {
+			email, err = s.command.ChangeUserEmail(ctx, req.GetUserId(), resourceOwner, req.GetEmail(), s.userCodeAlg)
+		}
+	case nil:
+		email, err = s.command.ChangeUserEmail(ctx, req.GetUserId(), resourceOwner, req.GetEmail(), s.userCodeAlg)
+	default:
+		err = caos_errs.ThrowUnimplementedf(nil, "USERv2-Ahng0", "verification oneOf %T in method SetEmail not implemented", v)
+	}
+	if err != nil {
+		return nil, err
+	}
+
+	return &user.SetEmailResponse{
+		Details: &object.Details{
+			Sequence:      email.Sequence,
+			ChangeDate:    timestamppb.New(email.ChangeDate),
+			ResourceOwner: email.ResourceOwner,
+		},
+		VerificationCode: email.PlainCode,
+	}, nil
+}
+
+func (s *Server) VerifyEmail(ctx context.Context, req *user.VerifyEmailRequest) (*user.VerifyEmailResponse, error) {
+	details, err := s.command.VerifyUserEmail(ctx,
+		req.GetUserId(),
+		"", // TODO: check if still needed
+		req.GetVerificationCode(),
+		s.userCodeAlg,
+	)
+	if err != nil {
+		return nil, err
+	}
+	return &user.VerifyEmailResponse{
+		Details: &object.Details{
+			Sequence:      details.Sequence,
+			ChangeDate:    timestamppb.New(details.EventDate),
+			ResourceOwner: details.ResourceOwner,
+		},
+	}, nil
+}

internal/api/grpc/user/v2/server.go

@@ -6,27 +6,27 @@ import (
 	"github.com/zitadel/zitadel/internal/api/authz"
 	"github.com/zitadel/zitadel/internal/api/grpc/server"
 	"github.com/zitadel/zitadel/internal/command"
+	"github.com/zitadel/zitadel/internal/crypto"
 	"github.com/zitadel/zitadel/internal/query"
-	"github.com/zitadel/zitadel/pkg/grpc/user/v2alpha"
+	user "github.com/zitadel/zitadel/pkg/grpc/user/v2alpha"
 )
 
 var _ user.UserServiceServer = (*Server)(nil)
 
 type Server struct {
 	user.UnimplementedUserServiceServer
-	command *command.Commands
-	query   *query.Queries
+	command     *command.Commands
+	query       *query.Queries
+	userCodeAlg crypto.EncryptionAlgorithm
 }
 
 type Config struct{}
 
-func CreateServer(
-	command *command.Commands,
-	query *query.Queries,
-) *Server {
+func CreateServer(command *command.Commands, query *query.Queries, userCodeAlg crypto.EncryptionAlgorithm) *Server {
 	return &Server{
-		command: command,
-		query:   query,
+		command:     command,
+		query:       query,
+		userCodeAlg: userCodeAlg,
 	}
 }
 

internal/api/grpc/user/v2/test.go

@@ -1,55 +0,0 @@
-package user
-
-import (
-	"context"
-
-	"github.com/zitadel/zitadel/internal/api/authz"
-	"github.com/zitadel/zitadel/internal/errors"
-	"github.com/zitadel/zitadel/pkg/grpc/user/v2alpha"
-)
-
-func (s *Server) TestGet(ctx context.Context, req *user.TestGetRequest) (*user.TestGetResponse, error) {
-	return &user.TestGetResponse{
-		Ctx: req.Ctx.String(),
-	}, nil
-}
-
-func (s *Server) TestPost(ctx context.Context, req *user.TestPostRequest) (*user.TestPostResponse, error) {
-	return &user.TestPostResponse{
-		Ctx: req.Ctx.String(),
-	}, nil
-}
-
-func (s *Server) TestAuth(ctx context.Context, req *user.TestAuthRequest) (*user.TestAuthResponse, error) {
-	reqCtx, err := authDemo(ctx, req.Ctx)
-	if err != nil {
-		return nil, err
-	}
-	return &user.TestAuthResponse{
-		User: &user.User{Id: authz.GetCtxData(ctx).UserID},
-		Ctx:  reqCtx,
-	}, nil
-}
-
-func authDemo(ctx context.Context, reqCtx *user.Context) (*user.Context, error) {
-	ro := authz.GetCtxData(ctx).ResourceOwner
-	if reqCtx == nil {
-		return &user.Context{Ctx: &user.Context_OrgId{OrgId: ro}}, nil
-	}
-	switch c := reqCtx.Ctx.(type) {
-	case *user.Context_OrgId:
-		if c.OrgId == ro {
-			return reqCtx, nil
-		}
-		return nil, errors.ThrowPermissionDenied(nil, "USER-dg4g", "Errors.User.NotAllowedOrg")
-	case *user.Context_OrgDomain:
-		if c.OrgDomain == "forbidden.com" {
-			return nil, errors.ThrowPermissionDenied(nil, "USER-SDg4g", "Errors.User.NotAllowedOrg")
-		}
-		return reqCtx, nil
-	case *user.Context_Instance:
-		return reqCtx, nil
-	default:
-		return reqCtx, nil
-	}
-}