fix: idps (#777)

* fix: update client secret, skip passwordsteps only if login not if linking

* fix: global policy for register

* fix: scope handling

* fix: back after error

* fix: change org id scope to primary domain

* fix: check if primarydomain empty

* fix: local sh

* fix: disable buttons on org login policy

console/src/app/modules/idp-table/idp-table.component.html

@@ -2,18 +2,19 @@
     [timestamp]="idpResult?.viewTimestamp" [selection]="selection">
     <ng-template appHasRole [appHasRole]="['iam.write']" actions>
         <button (click)="deactivateSelectedIdps()" matTooltip="{{'IDP.DEACTIVATE' | translate}}" class="icon-button"
-            mat-icon-button *ngIf="selection.hasValue()" [disabled]="disabled">
+            mat-icon-button *ngIf="selection.hasValue() && serviceType!=PolicyComponentServiceType.MGMT" [disabled]="disabled">
             <mat-icon svgIcon="mdi_account_cancel"></mat-icon>
         </button>
         <button (click)="reactivateSelectedIdps()" matTooltip="{{'IDP.ACTIVATE' | translate}}" class="icon-button"
-            mat-icon-button *ngIf="selection.hasValue()" [disabled]="disabled">
+                mat-icon-button *ngIf="selection.hasValue() && serviceType!=PolicyComponentServiceType.MGMT" [disabled]="disabled">
             <mat-icon svgIcon="mdi_account_check_outline"></mat-icon>
         </button>
         <button color="warn" (click)="removeSelectedIdps()" matTooltip="{{'IDP.DELETE' | translate}}"
-            class="icon-button" mat-icon-button *ngIf="selection.hasValue()" [disabled]="disabled">
+                class="icon-button" mat-icon-button *ngIf="selection.hasValue() && serviceType!=PolicyComponentServiceType.MGMT" [disabled]="disabled">
             <i class="las la-trash"></i>
         </button>
-        <a class="add-button" [routerLink]="createRouterLink" color="primary" mat-raised-button [disabled]="disabled">
+        <a class="add-button" [routerLink]="createRouterLink" color="primary" mat-raised-button [disabled]="disabled"
+           *ngIf="serviceType!=PolicyComponentServiceType.MGMT">
             <mat-icon class="icon">add</mat-icon>{{ 'ACTIONS.NEW' | translate }}
         </a>
     </ng-template>

console/src/app/modules/policies/login-policy/login-policy.component.html

@@ -1,10 +1,10 @@
 <app-detail-layout [backRouterLink]="backroutes" [title]="'ORG.POLICY.LOGIN_POLICY.TITLECREATE' | translate"
     [description]="'ORG.POLICY.LOGIN_POLICY.DESCRIPTIONCREATE' | translate">
     <ng-container *ngIf="(['policy.delete'] | hasRole | async) && serviceType == PolicyComponentServiceType.MGMT">
-        <button matTooltip="{{'ORG.POLICY.DELETE' | translate}}" color="warn" (click)="deletePolicy()"
+        <!--<button matTooltip="{{'ORG.POLICY.DELETE' | translate}}" color="warn" (click)="deletePolicy()"
             mat-stroked-button>
             {{'ORG.POLICY.DELETE' | translate}}
-        </button>
+        </button>-->
     </ng-container>
 
     <div class="content" *ngIf="loginData">
@@ -12,19 +12,20 @@
             <span class="left-desc">{{'ORG.POLICY.DATA.ALLOWUSERNAMEPASSWORD' | translate}}</span>
             <span class="fill-space"></span>
             <mat-slide-toggle color="primary" name="hasNumber" ngDefaultControl
-                [(ngModel)]="loginData.allowUsernamePassword">
+                [(ngModel)]="loginData.allowUsernamePassword" [disabled]="serviceType==PolicyComponentServiceType.MGMT">
             </mat-slide-toggle>
         </div>
         <div class="row">
             <span class="left-desc">{{'ORG.POLICY.DATA.ALLOWREGISTER' | translate}}</span>
             <span class="fill-space"></span>
-            <mat-slide-toggle color="primary" name="hasNumber" ngDefaultControl [(ngModel)]="loginData.allowRegister">
+            <mat-slide-toggle color="primary" name="hasNumber" ngDefaultControl [(ngModel)]="loginData.allowRegister"
+                              [disabled]="serviceType==PolicyComponentServiceType.MGMT">
             </mat-slide-toggle>
         </div>
         <div class="row">
             <span class="left-desc">{{'ORG.POLICY.DATA.ALLOWEXTERNALIDP' | translate}}</span>
             <span class="fill-space"></span>
-            <mat-slide-toggle color="primary" name="hasNumber" ngDefaultControl
+            <mat-slide-toggle color="primary" name="hasNumber" ngDefaultControl [disabled]="serviceType==PolicyComponentServiceType.MGMT"
                 [(ngModel)]="loginData.allowExternalIdp">
             </mat-slide-toggle>
         </div>
@@ -34,18 +35,18 @@
 
     <div class="idps">
         <div class="idp" *ngFor="let idp of idps">
-            <mat-icon (click)="removeIdp(idp)" class="rm">remove_circle</mat-icon>
+            <mat-icon *ngIf="serviceType!=PolicyComponentServiceType.MGMT" (click)="removeIdp(idp)" class="rm">remove_circle</mat-icon>
             <span>{{idp.name}}</span>
             <span class="meta">{{ 'IDP.TYPE' | translate }}: {{ 'IDP.TYPES.'+idp.type | translate }}</span>
             <span class="meta">{{ 'IDP.ID' | translate }}: {{idp.idpConfigId}}</span>
         </div>
-        <div class="new-idp" (click)="openDialog()">
+        <div *ngIf="serviceType!=PolicyComponentServiceType.MGMT" class="new-idp" (click)="openDialog()">
             <mat-icon>add</mat-icon>
         </div>
     </div>
 
     <div class="btn-container">
-        <button (click)="savePolicy()" color="primary" type="submit"
+        <button (click)="savePolicy()" color="primary" type="submit" [disabled]="serviceType==PolicyComponentServiceType.MGMT"
             mat-raised-button>{{ 'ACTIONS.SAVE' | translate }}</button>
     </div>
 

internal/auth/repository/auth_request.go

@@ -23,4 +23,6 @@ type AuthRequestRepository interface {
 	VerifyMfaOTP(ctx context.Context, agentID, authRequestID, code, userAgentID string, info *model.BrowserInfo) error
 	LinkExternalUsers(ctx context.Context, authReqID, userAgentID string) error
 	AutoRegisterExternalUser(ctx context.Context, user *user_model.User, externalIDP *user_model.ExternalIDP, member *org_model.OrgMember, authReqID, userAgentID, resourceOwner string) error
+	ResetLinkingUsers(ctx context.Context, authReqID, userAgentID string) error
+	GetOrgByPrimaryDomain(primaryDomain string) (*org_model.OrgView, error)
 }

internal/auth/repository/eventsourcing/eventstore/auth_request.go

@@ -74,6 +74,7 @@ type userEventProvider interface {
 
 type orgViewProvider interface {
 	OrgByID(string) (*org_view_model.OrgView, error)
+	OrgByPrimaryDomain(string) (*org_view_model.OrgView, error)
 }
 
 func (repo *AuthRequestRepo) Health(ctx context.Context) error {
@@ -231,6 +232,16 @@ func (repo *AuthRequestRepo) LinkExternalUsers(ctx context.Context, authReqID, u
 	return repo.AuthRequests.UpdateAuthRequest(ctx, request)
 }
 
+func (repo *AuthRequestRepo) ResetLinkingUsers(ctx context.Context, authReqID, userAgentID string) error {
+	request, err := repo.getAuthRequest(ctx, authReqID, userAgentID)
+	if err != nil {
+		return err
+	}
+	request.LinkingUsers = nil
+	request.SelectedIDPConfigID = ""
+	return repo.AuthRequests.UpdateAuthRequest(ctx, request)
+}
+
 func (repo *AuthRequestRepo) AutoRegisterExternalUser(ctx context.Context, registerUser *user_model.User, externalIDP *user_model.ExternalIDP, orgMember *org_model.OrgMember, authReqID, userAgentID, resourceOwner string) error {
 	request, err := repo.getAuthRequest(ctx, authReqID, userAgentID)
 	if err != nil {
@@ -317,7 +328,14 @@ func (repo *AuthRequestRepo) getLoginPolicyAndIDPProviders(ctx context.Context,
 func (repo *AuthRequestRepo) fillLoginPolicy(ctx context.Context, request *model.AuthRequest) error {
 	orgID := request.UserOrgID
 	if orgID == "" {
-		orgID = request.GetScopeOrgID()
+		primaryDomain := request.GetScopeOrgPrimaryDomain()
+		if primaryDomain != "" {
+			org, err := repo.GetOrgByPrimaryDomain(primaryDomain)
+			if err != nil {
+				return err
+			}
+			orgID = org.ID
+		}
 	}
 	if orgID == "" {
 		orgID = repo.IAMID
@@ -335,7 +353,16 @@ func (repo *AuthRequestRepo) fillLoginPolicy(ctx context.Context, request *model
 }
 
 func (repo *AuthRequestRepo) checkLoginName(ctx context.Context, request *model.AuthRequest, loginName string) (err error) {
-	orgID := request.GetScopeOrgID()
+	primaryDomain := request.GetScopeOrgPrimaryDomain()
+	orgID := ""
+	if primaryDomain != "" {
+		org, err := repo.GetOrgByPrimaryDomain(primaryDomain)
+		if err != nil {
+			return err
+		}
+		orgID = org.ID
+	}
+
 	user := new(user_view_model.UserView)
 	if orgID != "" {
 		user, err = repo.View.UserByLoginNameAndResourceOwner(loginName, orgID)
@@ -356,6 +383,14 @@ func (repo *AuthRequestRepo) checkLoginName(ctx context.Context, request *model.
 	return nil
 }
 
+func (repo AuthRequestRepo) GetOrgByPrimaryDomain(primaryDomain string) (*org_model.OrgView, error) {
+	org, err := repo.OrgViewProvider.OrgByPrimaryDomain(primaryDomain)
+	if err != nil {
+		return nil, err
+	}
+	return org_view_model.OrgToModel(org), nil
+}
+
 func (repo AuthRequestRepo) checkLoginPolicyWithResourceOwner(ctx context.Context, request *model.AuthRequest, user *user_view_model.UserView) error {
 	loginPolicy, idpProviders, err := repo.getLoginPolicyAndIDPProviders(ctx, user.ResourceOwner)
 	if err != nil {
@@ -386,10 +421,15 @@ func (repo *AuthRequestRepo) checkSelectedExternalIDP(request *model.AuthRequest
 }
 
 func (repo *AuthRequestRepo) checkExternalUserLogin(request *model.AuthRequest, idpConfigID, externalUserID string) (err error) {
-	orgID := request.GetScopeOrgID()
+	primaryDomain := request.GetScopeOrgPrimaryDomain()
 	externalIDP := new(user_view_model.ExternalIDPView)
-	if orgID != "" {
-		externalIDP, err = repo.View.ExternalIDPByExternalUserIDAndIDPConfigIDAndResourceOwner(externalUserID, idpConfigID, orgID)
+	org := new(org_model.OrgView)
+	if primaryDomain != "" {
+		org, err = repo.GetOrgByPrimaryDomain(primaryDomain)
+		if err != nil {
+			return err
+		}
+		externalIDP, err = repo.View.ExternalIDPByExternalUserIDAndIDPConfigIDAndResourceOwner(externalUserID, idpConfigID, org.ID)
 	} else {
 		externalIDP, err = repo.View.ExternalIDPByExternalUserIDAndIDPConfigID(externalUserID, idpConfigID)
 	}
@@ -435,7 +475,7 @@ func (repo *AuthRequestRepo) nextSteps(ctx context.Context, request *model.AuthR
 		return nil, err
 	}
 
-	if request.SelectedIDPConfigID == "" {
+	if request.SelectedIDPConfigID == "" || (request.SelectedIDPConfigID != "" && request.LinkingUsers != nil && len(request.LinkingUsers) > 0) {
 		if user.InitRequired {
 			return append(steps, &model.InitUserStep{PasswordSet: user.PasswordSet}), nil
 		}

internal/auth/repository/eventsourcing/eventstore/auth_request_test.go

@@ -139,12 +139,22 @@ func (m *mockViewOrg) OrgByID(string) (*org_view_model.OrgView, error) {
 	}, nil
 }
 
+func (m *mockViewOrg) OrgByPrimaryDomain(string) (*org_view_model.OrgView, error) {
+	return &org_view_model.OrgView{
+		State: int32(m.State),
+	}, nil
+}
+
 type mockViewErrOrg struct{}
 
 func (m *mockViewErrOrg) OrgByID(string) (*org_view_model.OrgView, error) {
 	return nil, errors.ThrowInternal(nil, "id", "internal error")
 }
 
+func (m *mockViewErrOrg) OrgByPrimaryDomain(string) (*org_view_model.OrgView, error) {
+	return nil, errors.ThrowInternal(nil, "id", "internal error")
+}
+
 func TestAuthRequestRepo_nextSteps(t *testing.T) {
 	type fields struct {
 		UserEvents               *user_event.UserEventstore
@@ -582,7 +592,7 @@ func TestAuthRequestRepo_nextSteps(t *testing.T) {
 			nil,
 		},
 		{
-			"linking users, link users step",
+			"linking users, password step",
 			fields{
 				userSessionViewProvider: &mockViewUserSession{
 					MfaSoftwareVerification: time.Now().UTC().Add(-5 * time.Minute),
@@ -596,6 +606,32 @@ func TestAuthRequestRepo_nextSteps(t *testing.T) {
 				orgViewProvider:          &mockViewOrg{State: org_model.OrgStateActive},
 				MfaSoftwareCheckLifeTime: 18 * time.Hour,
 			},
+			args{
+				&model.AuthRequest{
+					UserID:              "UserID",
+					SelectedIDPConfigID: "IDPConfigID",
+					LinkingUsers:        []*model.ExternalUser{{IDPConfigID: "IDPConfigID", ExternalUserID: "UserID", DisplayName: "DisplayName"}},
+				}, false},
+			[]model.NextStep{&model.PasswordStep{}},
+			nil,
+		},
+		{
+			"linking users, linking step",
+			fields{
+				userSessionViewProvider: &mockViewUserSession{
+					PasswordVerification:    time.Now().UTC().Add(-5 * time.Minute),
+					MfaSoftwareVerification: time.Now().UTC().Add(-5 * time.Minute),
+				},
+				userViewProvider: &mockViewUser{
+					PasswordSet:     true,
+					IsEmailVerified: true,
+					MfaMaxSetUp:     int32(model.MfaLevelSoftware),
+				},
+				userEventProvider:        &mockEventUser{},
+				orgViewProvider:          &mockViewOrg{State: org_model.OrgStateActive},
+				MfaSoftwareCheckLifeTime: 18 * time.Hour,
+				PasswordCheckLifeTime:    10 * 24 * time.Hour,
+			},
 			args{
 				&model.AuthRequest{
 					UserID:              "UserID",

internal/auth/repository/eventsourcing/handler/org.go

@@ -46,6 +46,17 @@ func (o *Org) Reduce(event *es_models.Event) (err error) {
 			return err
 		}
 		err = org.AppendEvent(event)
+	case model.OrgDomainPrimarySet:
+		domain := new(org_model.OrgDomainView)
+		err = domain.SetData(event)
+		if err != nil {
+			return err
+		}
+		org, err = o.view.OrgByID(event.AggregateID)
+		if err != nil {
+			return err
+		}
+		org.Domain = domain.Domain
 	default:
 		return o.view.ProcessedOrgSequence(event.Sequence)
 	}

internal/auth/repository/eventsourcing/view/org.go

@@ -15,6 +15,10 @@ func (v *View) OrgByID(orgID string) (*org_model.OrgView, error) {
 	return org_view.OrgByID(v.Db, orgTable, orgID)
 }
 
+func (v *View) OrgByPrimaryDomain(primaryDomain string) (*org_model.OrgView, error) {
+	return org_view.OrgByPrimaryDomain(v.Db, orgTable, primaryDomain)
+}
+
 func (v *View) SearchOrgs(req *model.OrgSearchRequest) ([]*org_model.OrgView, uint64, error) {
 	return org_view.SearchOrgs(v.Db, orgTable, req)
 }

internal/auth_request/model/auth_request.go

@@ -126,12 +126,12 @@ func (a *AuthRequest) SetUserInfo(userID, loginName, displayName, userOrgID stri
 	a.UserOrgID = userOrgID
 }
 
-func (a *AuthRequest) GetScopeOrgID() string {
+func (a *AuthRequest) GetScopeOrgPrimaryDomain() string {
 	switch request := a.Request.(type) {
 	case *AuthRequestOIDC:
 		for _, scope := range request.Scopes {
-			if strings.HasPrefix(scope, OrgIDScope) {
-				strings.TrimPrefix(scope, OrgIDScope)
+			if strings.HasPrefix(scope, OrgDomainPrimaryScope) {
+				return strings.TrimPrefix(scope, OrgDomainPrimaryScope)
 			}
 		}
 	}

internal/auth_request/model/request.go

@@ -19,7 +19,7 @@ const (
 )
 
 const (
-	OrgIDScope = "urn:zitadel:organisation:id:"
+	OrgDomainPrimaryScope = "urn:zitadel:org:domain:primary:"
 )
 
 type AuthRequestOIDC struct {

internal/iam/repository/eventsourcing/model/oidc_idp_config.go

@@ -27,7 +27,7 @@ func (c *OIDCIDPConfig) Changes(changed *OIDCIDPConfig) map[string]interface{} {
 	if c.ClientID != changed.ClientID {
 		changes["clientId"] = changed.ClientID
 	}
-	if c.ClientSecret != nil && c.ClientSecret != changed.ClientSecret {
+	if changed.ClientSecret != nil && c.ClientSecret != changed.ClientSecret {
 		changes["clientSecret"] = changed.ClientSecret
 	}
 	if c.Issuer != changed.Issuer {

internal/org/repository/view/org_view.go

@@ -18,6 +18,16 @@ func OrgByID(db *gorm.DB, table, orgID string) (*model.OrgView, error) {
 	return org, err
 }
 
+func OrgByPrimaryDomain(db *gorm.DB, table, primaryDomain string) (*model.OrgView, error) {
+	org := new(model.OrgView)
+	query := repository.PrepareGetByKey(table, model.OrgSearchKey(org_model.OrgSearchKeyOrgDomain), primaryDomain)
+	err := query(db, org)
+	if caos_errs.IsNotFound(err) {
+		return nil, caos_errs.ThrowNotFound(nil, "VIEW-GEwea", "Errors.Org.NotFound")
+	}
+	return org, err
+}
+
 func SearchOrgs(db *gorm.DB, table string, req *org_model.OrgSearchRequest) ([]*model.OrgView, uint64, error) {
 	orgs := make([]*model.OrgView, 0)
 	query := repository.PrepareSearchQuery(table, model.OrgSearchRequest{Limit: req.Limit, Offset: req.Offset, Queries: req.Queries})

internal/ui/login/handler/external_login_handler.go

@@ -33,6 +33,7 @@ type externalIDPCallbackData struct {
 type externalNotFoundOptionFormData struct {
 	Link         bool `schema:"link"`
 	AutoRegister bool `schema:"autoregister"`
+	ResetLinking bool `schema:"resetlinking"`
 }
 
 type externalNotFoundOptionData struct {
@@ -139,35 +140,52 @@ func (l *Login) handleExternalNotFoundOptionCheck(w http.ResponseWriter, r *http
 	data := new(externalNotFoundOptionFormData)
 	authReq, err := l.getAuthRequestAndParseData(r, data)
 	if err != nil {
-		l.renderError(w, r, authReq, err)
+		l.renderExternalNotFoundOption(w, r, authReq, err)
 		return
 	}
 	if data.Link {
 		l.renderLogin(w, r, authReq, nil)
 		return
+	} else if data.ResetLinking {
+		userAgentID, _ := http_mw.UserAgentIDFromCtx(r.Context())
+		err = l.authRepo.ResetLinkingUsers(r.Context(), authReq.ID, userAgentID)
+		if err != nil {
+			l.renderExternalNotFoundOption(w, r, authReq, err)
+		}
+		l.handleLogin(w, r)
+		return
 	}
 	l.handleAutoRegister(w, r, authReq)
 }
 
 func (l *Login) handleAutoRegister(w http.ResponseWriter, r *http.Request, authReq *model.AuthRequest) {
-	orgIamPolicy, err := l.getOrgIamPolicy(r, authReq.GetScopeOrgID())
-	if err != nil {
-		l.renderExternalNotFoundOption(w, r, authReq, err)
-		return
-	}
 	iam, err := l.authRepo.GetIAM(r.Context())
 	if err != nil {
 		l.renderExternalNotFoundOption(w, r, authReq, err)
 		return
 	}
+
 	resourceOwner := iam.GlobalOrgID
 	member := &org_model.OrgMember{
 		ObjectRoot: models.ObjectRoot{AggregateID: iam.GlobalOrgID},
 		Roles:      []string{orgProjectCreatorRole},
 	}
-	if authReq.GetScopeOrgID() != iam.GlobalOrgID && authReq.GetScopeOrgID() != "" {
+	if authReq.GetScopeOrgPrimaryDomain() != "" {
+		primaryDomain := authReq.GetScopeOrgPrimaryDomain()
+		org, err := l.authRepo.GetOrgByPrimaryDomain(primaryDomain)
+		if err != nil {
+			l.renderExternalNotFoundOption(w, r, authReq, err)
+		}
+		if org.ID != iam.GlobalOrgID {
 			member = nil
-		resourceOwner = authReq.GetScopeOrgID()
+			resourceOwner = org.ID
+		}
+	}
+
+	orgIamPolicy, err := l.getOrgIamPolicy(r, resourceOwner)
+	if err != nil {
+		l.renderExternalNotFoundOption(w, r, authReq, err)
+		return
 	}
 
 	idpConfig, err := l.authRepo.GetIDPConfigByID(r.Context(), authReq.SelectedIDPConfigID)
@@ -216,7 +234,6 @@ func (l *Login) mapTokenToLoginUser(tokens *oidc.Tokens, idpConfig *iam_model.ID
 	}
 	return externalUser
 }
-
 func (l *Login) mapExternalUserToLoginUser(orgIamPolicy *org_model.OrgIAMPolicy, linkingUser *model.ExternalUser, idpConfig *iam_model.IDPConfigView) (*usr_model.User, *usr_model.ExternalIDP) {
 	username := linkingUser.PreferredUsername
 	switch idpConfig.OIDCUsernameMapping {

internal/ui/login/handler/external_register_handler.go

@@ -71,11 +71,6 @@ func (l *Login) handleExternalRegisterCallback(w http.ResponseWriter, r *http.Re
 }
 
 func (l *Login) handleExternalUserRegister(w http.ResponseWriter, r *http.Request, authReq *model.AuthRequest, idpConfig *iam_model.IDPConfigView, userAgentID string, tokens *oidc.Tokens) {
-	orgIamPolicy, err := l.getOrgIamPolicy(r, authReq.GetScopeOrgID())
-	if err != nil {
-		l.renderRegisterOption(w, r, authReq, err)
-		return
-	}
 	iam, err := l.authRepo.GetIAM(r.Context())
 	if err != nil {
 		l.renderRegisterOption(w, r, authReq, err)
@@ -86,11 +81,24 @@ func (l *Login) handleExternalUserRegister(w http.ResponseWriter, r *http.Reques
 		ObjectRoot: models.ObjectRoot{AggregateID: iam.GlobalOrgID},
 		Roles:      []string{orgProjectCreatorRole},
 	}
-	if authReq.GetScopeOrgID() != iam.GlobalOrgID && authReq.GetScopeOrgID() != "" {
-		member = nil
-		resourceOwner = authReq.GetScopeOrgID()
-	}
 
+	if authReq.GetScopeOrgPrimaryDomain() != "" {
+		primaryDomain := authReq.GetScopeOrgPrimaryDomain()
+		org, err := l.authRepo.GetOrgByPrimaryDomain(primaryDomain)
+		if err != nil {
+			l.renderRegisterOption(w, r, authReq, err)
+			return
+		}
+		if org.ID != iam.GlobalOrgID {
+			member = nil
+			resourceOwner = org.ID
+		}
+	}
+	orgIamPolicy, err := l.getOrgIamPolicy(r, resourceOwner)
+	if err != nil {
+		l.renderRegisterOption(w, r, authReq, err)
+		return
+	}
 	user, externalIDP := l.mapTokenToLoginUserAndExternalIDP(orgIamPolicy, tokens, idpConfig)
 	_, err = l.authRepo.RegisterExternalUser(setContext(r.Context(), resourceOwner), user, externalIDP, member, resourceOwner)
 	if err != nil {

internal/ui/login/handler/register_handler.go

@@ -71,9 +71,17 @@ func (l *Login) handleRegisterCheck(w http.ResponseWriter, r *http.Request) {
 		ObjectRoot: models.ObjectRoot{AggregateID: iam.GlobalOrgID},
 		Roles:      []string{orgProjectCreatorRole},
 	}
-	if authRequest.GetScopeOrgID() != "" && authRequest.GetScopeOrgID() != iam.GlobalOrgID {
+	if authRequest.GetScopeOrgPrimaryDomain() != "" {
+		primaryDomain := authRequest.GetScopeOrgPrimaryDomain()
+		org, err := l.authRepo.GetOrgByPrimaryDomain(primaryDomain)
+		if err != nil {
+			l.renderRegisterOption(w, r, authRequest, err)
+			return
+		}
+		if org.ID != iam.GlobalOrgID {
 			member = nil
-		resourceOwner = authRequest.GetScopeOrgID()
+			resourceOwner = org.ID
+		}
 	}
 	user, err := l.authRepo.Register(setContext(r.Context(), resourceOwner), data.toUserModel(), member, resourceOwner)
 	if err != nil {

internal/ui/login/handler/renderer.go

@@ -292,7 +292,14 @@ func (l *Login) getOrgID(authReq *model.AuthRequest) string {
 	if authReq.Request == nil {
 		return ""
 	}
-	return authReq.GetScopeOrgID()
+	primaryDomain := authReq.GetScopeOrgPrimaryDomain()
+	if primaryDomain != "" {
+		org, _ := l.authRepo.GetOrgByPrimaryDomain(primaryDomain)
+		if org != nil {
+			return org.ID
+		}
+	}
+	return ""
 }
 
 func getRequestID(authReq *model.AuthRequest, r *http.Request) string {

internal/ui/login/static/templates/error-message.html

@@ -1,9 +1,7 @@
 {{ define "error-message" }}
 {{if .ErrMessage }}
-<div class="field">
-    <div class="error">
+<div class="error">
     {{ if .ErrType }}{{ .ErrType }} - {{end}}{{ .ErrMessage }}
-    </div>
 </div>
 {{end}}
 {{ end }}

internal/ui/login/static/templates/external_not_found_option.html

@@ -15,9 +15,7 @@
     <div class="actions">
         <button class="secondary right" name="link" value="true" formnovalidate>{{t "ExternalNotFoundOption.Link"}}</button>
         <button class="secondary right" name="autoregister" value="true" formnovalidate>{{t "ExternalNotFoundOption.AutoRegister"}}</button>
-        <a class="button secondary" href="{{ loginUrl .AuthReqID }}">
-            {{t "Actions.Back"}}
-        </a>
+        <button class="secondary right" name="resetlinking" value="true" formnovalidate>{{t "Actions.Back"}}</button>
     </div>
 
     {{template "error-message" .}}