feat(actions): local users (#5089)

Actions are extended to to local users. It's possible to run custom code during registration and authentication of local users.

.gitignore

@@ -19,6 +19,7 @@ profile.cov
 __debug_bin
 debug
 sandbox.go
+/cmd/dev/
 
 # IDE
 .idea

CONTRIBUTING.md

@@ -259,14 +259,14 @@ npm run lint:fix
 # Install npm dependencies
 npm install
 
-# Run all tests in a headless browser
+# Run all e2e tests
-npm run e2e:dev
+npm run e2e:dev -- --headed
 ```
 
 You can also open the test suite interactively for fast success feedback on specific tests.
 
 ```bash
-# Run all tests in a headless browser
+# Run tests interactively
 npm run open:dev
 ```
 

console/src/app/app.component.ts

@@ -202,7 +202,6 @@ export class AppComponent implements OnDestroy {
           .getActiveOrg()
           .then(async (org) => {
             this.org = org;
-
             // TODO add when console storage is implemented
             // this.startIntroWorkflow();
           })

console/src/app/pages/users/user-detail/auth-user-detail/auth-factor-dialog/auth-factor-dialog.component.html

@@ -6,7 +6,13 @@
     <p class="desc cnsl-secondary-text">{{ 'USER.MFA.DIALOG.ADD_MFA_DESCRIPTION' | translate }}</p>
 
     <div class="type-selection">
-      <button mat-raised-button color="primary" [disabled]="data.otpDisabled" (click)="selectType(AuthFactorType.OTP)">
+      <button
+        mat-raised-button
+        color="primary"
+        [disabled]="data.otpDisabled$ | async"
+        (click)="selectType(AuthFactorType.OTP)"
+        data-e2e="add-factor-otp"
+      >
         <div class="otp-btn">
           <mat-icon class="icon" svgIcon="mdi_radar"></mat-icon>
           <span>{{ 'USER.MFA.OTP' | translate }}</span>

console/src/app/pages/users/user-detail/auth-user-detail/auth-user-mfa/auth-user-mfa.component.ts

@@ -37,7 +37,7 @@ export class AuthUserMfaComponent implements OnInit, OnDestroy {
   public AuthFactorState: any = AuthFactorState;
 
   public error: string = '';
-  public otpAvailable: boolean = false;
+  public otpDisabled$ = new BehaviorSubject<boolean>(true);
 
   constructor(private service: GrpcAuthService, private toast: ToastService, private dialog: MatDialog) {}
 
@@ -52,7 +52,7 @@ export class AuthUserMfaComponent implements OnInit, OnDestroy {
   public addAuthFactor(): void {
     const dialogRef = this.dialog.open(AuthFactorDialogComponent, {
       data: {
-        otpDisabled: !this.otpAvailable,
+        otpDisabled$: this.otpDisabled$,
       },
     });
 
@@ -71,7 +71,7 @@ export class AuthUserMfaComponent implements OnInit, OnDestroy {
 
         const index = list.findIndex((mfa) => mfa.otp);
         if (index === -1) {
-          this.otpAvailable = true;
+          this.otpDisabled$.next(false);
         }
       })
       .catch((error) => {

docs/docs/apis/actions/complement-token.md

@@ -1,16 +1,14 @@
 ---
-title: Login flows
+title: Complement Token Flow
 ---
 
-## Complement Token
-
 This flow is executed during the creation of tokens and token introspection.
 
-### Pre Userinfo creation
+## Pre Userinfo creation
 
 This trigger is called before userinfo are set in the token or response.
 
-#### Parameters of Pre Userinfo creation
+### Parameters of Pre Userinfo creation
 
 - `ctx`  
   The first parameter contains the following fields:
@@ -27,11 +25,11 @@ This trigger is called before userinfo are set in the token or response.
       - `setMetadata(string, Any)`  
         Key of the metadata and any value
 
-### Pre access token creation
+## Pre access token creation
 
 This trigger is called before the claims are set in the access token and the token type is `jwt`.
 
-#### Parameters of Pre access token creation
+### Parameters of Pre access token creation
 
 - `ctx`  
   The first parameter contains the following fields:

docs/docs/apis/actions/external-authentication.md

@@ -1,16 +1,14 @@
 ---
-title: Register flows
+title: External Authentication Flow
 ---
 
-## External Authentication
-
 This flow is executed if the user logs in using an [identity provider](../../guides/integrate/identity-brokering) or using a [jwt token](../../concepts/structure/jwt_idp).
 
-### Post Authentication
+## Post Authentication
 
 A user has authenticated externally. ZITADEL retrieved and mapped the external information.
 
-#### Parameters of post authentication action
+### Parameters of Post Authentication Action
 
 - `ctx`  
 The first parameter contains the following fields
@@ -24,6 +22,7 @@ The first parameter contains the following fields
     The id token which will be returned to the user
   - `v1`
     - `externalUser()` [*externalUser*](./objects#external-user)
+    - `authRequest` [*auth request*](/docs/apis/actions/objects#auth-request)
 - `api`  
   The second parameter contains the following fields
   - `v1`
@@ -53,16 +52,17 @@ The first parameter contains the following fields
   - `metadata`  
     Array of [*metadata*](./objects#metadata-with-value-as-bytes). This function is deprecated, please use `api.v1.user.appendMetadata`
 
-### Pre Creation
+## Pre Creation
 
 A user selected **Register** on the overview page after external authentication. ZITADEL did not create the user yet.
 
-#### Parameters of Pre Creation
+### Parameters of Pre Creation
 
 - `ctx`  
   The first parameter contains the following fields
   - `v1`
     - `user` [*human*](./objects#human-user)
+    - `authRequest` [*auth request*](/docs/apis/actions/objects#auth-request)
 - `api`  
   The second parameter contains the following fields
   - `metadata`  
@@ -95,16 +95,17 @@ A user selected **Register** on the overview page after external authentication.
       - `appendMetadata(string, Any)`  
         The first parameter represents the key and the second a value which will be stored
 
-### Post Creation
+## Post Creation
 
 A user selected **Register** on the overview page after external authentication and ZITADEL successfully created the user.
 
-#### Parameters of Post Creation
+### Parameters of Post Creation
 
 - `ctx`  
   The first parameter contains the following fields
   - `v1`
     - `getUser()` [*user*](./objects#user)
+    - `authRequest` [*auth request*](/docs/apis/actions/objects#auth-request)
 - `api`  
   The second parameter contains the following fields
   - `userGrants` Array of [*userGrant*](./objects#user-grant)'s

docs/docs/apis/actions/internal-authentication.md

@@ -0,0 +1,90 @@
+---
+title: Internal Authentication Flow
+---
+
+## Post Authentication
+
+A user has authenticated directly at ZITADEL.
+ZITADEL validated the users inputs for password, one-time password, security key or passwordless factor.
+Each validation step triggers the action.
+
+### Parameters of Post Authentication Action
+
+- `ctx`  
+  The first parameter contains the following fields
+    - `v1`
+        - `authMethod` *string*  
+          This is one of "password", "OTP", "U2F" or "passwordless"
+        - `authError` *string*  
+          This is a verification errors string representation. If the verification succeeds, this is "none"
+        - `authRequest` [*auth request*](/docs/apis/actions/objects#auth-request)
+- `api`  
+  The second parameter contains the following fields
+    - `metadata`  
+      Array of [*metadata*](./objects#metadata-with-value-as-bytes). This function is deprecated, please use `api.v1.user.appendMetadata`
+    - `v1`
+        - `user`
+            - `appendMetadata(string, Any)`  
+              The first parameter represents the key and the second a value which will be stored
+
+## Pre Creation
+
+A user registers directly at ZITADEL.
+ZITADEL did not create the user yet.
+
+### Parameters of Pre Creation
+
+- `ctx`  
+  The first parameter contains the following fields
+    - `v1`
+        - `user` [*human*](./objects#human-user)
+        - `authRequest` [*auth request*](/docs/apis/actions/objects#auth-request)
+- `api`  
+  The second parameter contains the following fields
+    - `metadata`  
+      Array of [*metadata*](./objects#metadata-with-value-as-bytes). This function is deprecated, please use `api.v1.user.appendMetadata`
+    - `setFirstName(string)`  
+      Sets the first name
+    - `setLastName(string)`  
+      Sets the last name
+    - `setNickName(string)`  
+      Sets the nick name
+    - `setDisplayName(string)`  
+      Sets the display name
+    - `setPreferredLanguage(string)`  
+      Sets the preferred language, the string has to be a valid language tag as defined in [RFC 5646](https://www.rfc-editor.org/rfc/rfc5646)
+    - `setGender(int)`  
+      Sets the gender.
+      <ul><li>0: unspecified</li><li>1: female</li><li>2: male</li><li>3: diverse</li></ul>
+    - `setUsername(string)`  
+      Sets the username
+    - `setEmail(string)`  
+      Sets the email
+    - `setEmailVerified(bool)`  
+      If true the email set is verified without user interaction
+    - `setPhone(string)`  
+      Sets the phone number
+    - `setPhoneVerified(bool)`  
+      If true the phone number set is verified without user interaction
+    - `v1`
+        - `user`
+            - `appendMetadata(string, Any)`  
+              The first parameter represents the key and the second a value which will be stored
+
+## Post Creation
+
+A user registers directly at ZITADEL.  
+ZITADEL successfully created the user.
+
+### Parameters of Post Creation
+
+- `ctx`  
+  The first parameter contains the following fields
+    - `v1`
+        - `getUser()` [*user*](./objects#user)
+        - `authRequest` [*auth request*](/docs/apis/actions/objects#auth-request)
+- `api`  
+  The second parameter contains the following fields
+    - `userGrants` Array of [*userGrant*](./objects#user-grant)'s
+    - `v1`
+        - `appendUserGrant(`[`userGrant`](./objects#user-grant)`)`

docs/docs/apis/actions/introduction.md

@@ -46,8 +46,9 @@ Trigger types define the point during execution of request. Each trigger defines
 
 Currently ZITADEL provides the following flows:
 
-- [Login](./login-flow.md)
+- [Internal Authentication](./internal-authentication.md)
-- [Register](./register-flow.md)
+- [External Authentication](./external-authentication.md)
+- [Complement Token](./complement-token.md)
 
 ## Available Modules inside Javascript
 

docs/docs/apis/actions/objects.md

@@ -108,3 +108,48 @@ title: Objects
 - `phone`
   - `phone` *string*
   - `isPhoneVerified` *boolean*
+
+## Auth Request
+
+This object contains context information about the request to the [authorization endpoint](/docs/apis/openidoauth/endpoints#authorization_endpoint).
+
+- `id` *string*
+- `agentId` *string*
+- `creationDate` *Date*
+- `changeDate` *Date*
+- `browserInfo` *browserInfo*
+  - `userAgent` *string*
+  - `acceptLanguage` *string*
+  - `remoteIp` *string*
+- `applicationId` *string*
+- `callbackUri` *string*
+- `transferState` *string*
+- `prompt` Array of *Number*  
+   <ul><li>0: not specified</li><li>1: none</li><li>2: login</li><li>3: consent</li><li>4: select_account</li><li>5: create</li></ul>
+- `uiLocales` Array of *string*
+- `loginHint` *string*
+- `maxAuthAge` *Number*  
+  Duration in nanoseconds
+- `instanceId` *string*
+- `request`
+  - `oidc`
+    - `scopes` Array of *string*
+- `userId` *string*
+- `userName` *string*
+- `loginName` *string*
+- `displayName` *string*
+- `resourceOwner` *string*
+- `requestedOrgId` *string*
+- `requestedOrgName` *string*
+- `requestedPrimaryDomain` *string*
+- `requestedOrgDomain` *bool*
+- `applicationResourceOwner` *string*
+- `privateLabelingSetting` *Number*
+  <ul><li>0: Unspecified</li><li>1: Enforce project resource owner policy</li><li>2: Allow login user resource owner policy</li></ul>
+- `selectedIdpConfigId` *string*
+- `linkingUsers` Array of [*ExternalUser*](#external-user)
+- `passwordVerified` *bool*
+- `mfasVerified` Array of *Number*  
+  <ul><li>0: OTP</li><li>1: U2F</li><li>2: U2F User verification</li></ul>
+- `audience` Array of *string*
+- `authTime` *Date*

docs/docs/guides/manage/customize/behavior.md

@@ -35,7 +35,7 @@ https://github.com/zitadel/actions/blob/main/examples/add_user_grant.js
 
 ## Run the action when a user registers
 
-Now, make the action hook into the [external authentication flow](../../../apis/actions/register-flow#external-authentication).
+Now, make the action hook into the [external authentication flow](../../../apis/actions/external-authentication).
 
 1. In the **Flows <i className="las la-exchange-alt"></i>** section, select the **+ New** button.
 1. Select the **Flow Type** _External Authentication_.

docs/sidebars.js

@@ -232,8 +232,9 @@ module.exports = {
       items: [
         "apis/actions/introduction",
         "apis/actions/modules",
-        "apis/actions/login-flow",
+        "apis/actions/internal-authentication",
-        "apis/actions/register-flow",
+        "apis/actions/external-authentication",
+        "apis/actions/complement-token",
         "apis/actions/objects",
       ]
     },

e2e/.gitignore

@@ -1 +1,2 @@
 node_modules
+.cypress-cache

e2e/.prettierignore

@@ -7,3 +7,6 @@ node_modules
 cypress/screenshots/
 cypress/videos/
 cypress/results/
+
+# not compiling code
+cypress/e2e/actions/e2eSetMetadata.js

e2e/cypress.config.ts

@@ -12,7 +12,6 @@ export default defineConfig({
     json: true,
   },
 
-  chromeWebSecurity: false,
   trashAssetsBeforeRuns: false,
   defaultCommandTimeout: 10000,
 

internal/actions/object/auth_request.go

@@ -0,0 +1,122 @@
+package object
+
+import (
+	"net"
+	"time"
+
+	"github.com/dop251/goja"
+
+	"github.com/zitadel/zitadel/internal/actions"
+	"github.com/zitadel/zitadel/internal/domain"
+)
+
+// AuthRequestField accepts the domain.AuthRequest by value, so its not mutated
+func AuthRequestField(authRequest *domain.AuthRequest) func(c *actions.FieldConfig) interface{} {
+	return func(c *actions.FieldConfig) interface{} {
+		return AuthRequestFromDomain(c, authRequest)
+	}
+}
+
+func AuthRequestFromDomain(c *actions.FieldConfig, request *domain.AuthRequest) goja.Value {
+	return c.Runtime.ToValue(&authRequest{
+		Id:           request.ID,
+		AgentId:      request.AgentID,
+		CreationDate: request.CreationDate,
+		ChangeDate:   request.ChangeDate,
+		BrowserInfo: &browserInfo{
+			UserAgent:      request.BrowserInfo.UserAgent,
+			AcceptLanguage: request.BrowserInfo.AcceptLanguage,
+			RemoteIp:       request.BrowserInfo.RemoteIP,
+		},
+		ApplicationId:            request.ApplicationID,
+		CallbackUri:              request.CallbackURI,
+		TransferState:            request.TransferState,
+		Prompt:                   request.Prompt,
+		UiLocales:                request.UiLocales,
+		LoginHint:                request.LoginHint,
+		MaxAuthAge:               request.MaxAuthAge,
+		InstanceId:               request.InstanceID,
+		Request:                  requestFromDomain(request.Request),
+		UserId:                   request.UserID,
+		UserName:                 request.UserName,
+		LoginName:                request.LoginName,
+		DisplayName:              request.DisplayName,
+		ResourceOwner:            request.UserOrgID,
+		RequestedOrgId:           request.RequestedOrgID,
+		RequestedOrgName:         request.RequestedOrgName,
+		RequestedPrimaryDomain:   request.RequestedPrimaryDomain,
+		RequestedOrgDomain:       request.RequestedOrgDomain,
+		ApplicationResourceOwner: request.ApplicationResourceOwner,
+		PrivateLabelingSetting:   request.PrivateLabelingSetting,
+		SelectedIdpConfigId:      request.SelectedIDPConfigID,
+		LinkingUsers:             externalUsersFromDomain(request.LinkingUsers),
+		PasswordVerified:         request.PasswordVerified,
+		MfasVerified:             request.MFAsVerified,
+		Audience:                 request.Audience,
+		AuthTime:                 request.AuthTime,
+	})
+}
+
+type authRequest struct {
+	Id            string
+	AgentId       string
+	CreationDate  time.Time
+	ChangeDate    time.Time
+	BrowserInfo   *browserInfo
+	ApplicationId string
+	CallbackUri   string
+	TransferState string
+	Prompt        []domain.Prompt
+	UiLocales     []string
+	LoginHint     string
+	MaxAuthAge    *time.Duration
+	InstanceId    string
+	Request       *request
+	UserId        string
+	UserName      string
+	LoginName     string
+	DisplayName   string
+	// UserOrgID string
+	ResourceOwner string
+	// requested by scope
+	RequestedOrgId string
+	// requested by scope
+	RequestedOrgName string
+	// requested by scope
+	RequestedPrimaryDomain string
+	// requested by scope
+	RequestedOrgDomain bool
+	// client
+	ApplicationResourceOwner string
+	PrivateLabelingSetting   domain.PrivateLabelingSetting
+	SelectedIdpConfigId      string
+	LinkingUsers             []*externalUser
+	PasswordVerified         bool
+	MfasVerified             []domain.MFAType
+	Audience                 []string
+	AuthTime                 time.Time
+}
+
+func requestFromDomain(req domain.Request) *request {
+	r := new(request)
+
+	if oidcRequest, ok := req.(*domain.AuthRequestOIDC); ok {
+		r.Oidc = OIDCRequest{Scopes: oidcRequest.Scopes}
+	}
+
+	return r
+}
+
+type request struct {
+	Oidc OIDCRequest
+}
+
+type OIDCRequest struct {
+	Scopes []string
+}
+
+type browserInfo struct {
+	UserAgent      string
+	AcceptLanguage string
+	RemoteIp       net.IP
+}

internal/actions/object/metadata.go

@@ -8,6 +8,7 @@ import (
 	"github.com/zitadel/logging"
 
 	"github.com/zitadel/zitadel/internal/actions"
+	"github.com/zitadel/zitadel/internal/domain"
 	"github.com/zitadel/zitadel/internal/query"
 )
 
@@ -54,3 +55,87 @@ type userMetadata struct {
 	Key           string
 	Value         goja.Value
 }
+
+type MetadataList struct {
+	Metadata []*Metadata
+}
+
+type Metadata struct {
+	Key string
+	// Value is for exporting to javascript
+	Value goja.Value
+	// value is for mapping to [domain.Metadata]
+	value []byte
+}
+
+func (md *MetadataList) AppendMetadataFunc(call goja.FunctionCall) goja.Value {
+	if len(call.Arguments) != 2 {
+		panic("exactly 2 (key, value) arguments expected")
+	}
+
+	value, err := json.Marshal(call.Arguments[1].Export())
+	if err != nil {
+		logging.WithError(err).Debug("unable to marshal")
+		panic(err)
+	}
+
+	md.Metadata = append(md.Metadata,
+		&Metadata{
+			Key:   call.Arguments[0].Export().(string),
+			Value: call.Arguments[1],
+			value: value,
+		})
+	return nil
+}
+
+func MetadataListToDomain(metadataList *MetadataList) []*domain.Metadata {
+	if metadataList == nil {
+		return nil
+	}
+
+	list := make([]*domain.Metadata, len(metadataList.Metadata))
+	for i, metadata := range metadataList.Metadata {
+		list[i] = &domain.Metadata{
+			Key:   metadata.Key,
+			Value: metadata.value,
+		}
+	}
+
+	return list
+}
+
+func MetadataField(metadata *MetadataList) func(c *actions.FieldConfig) interface{} {
+	return func(c *actions.FieldConfig) interface{} {
+		for _, md := range metadata.Metadata {
+			if json.Valid(md.value) {
+				err := json.Unmarshal(md.value, &md.Value)
+				if err != nil {
+					panic(err)
+				}
+			}
+		}
+
+		return metadata.Metadata
+	}
+}
+
+func MetadataListFromDomain(metadata []*domain.Metadata) *MetadataList {
+	list := &MetadataList{Metadata: make([]*Metadata, len(metadata))}
+
+	for i, md := range metadata {
+		var val interface{}
+		if json.Valid(md.Value) {
+			err := json.Unmarshal(md.Value, &val)
+			if err != nil {
+				panic(err)
+			}
+		}
+
+		list.Metadata[i] = &Metadata{
+			Key:   md.Key,
+			value: md.Value,
+		}
+	}
+
+	return list
+}

internal/actions/object/object.go

@@ -0,0 +1,14 @@
+package object
+
+import "github.com/dop251/goja"
+
+func objectFromFirstArgument(call goja.FunctionCall, runtime *goja.Runtime) *goja.Object {
+	if len(call.Arguments) != 1 {
+		panic("exactly one argument expected")
+	}
+	object := call.Arguments[0].ToObject(runtime)
+	if object == nil {
+		panic("unable to unmarshal arg")
+	}
+	return object
+}

internal/actions/object/user.go

@@ -11,7 +11,21 @@ import (
 )
 
 func UserFromExternalUser(c *actions.FieldConfig, user *domain.ExternalUser) goja.Value {
-	return c.Runtime.ToValue(&externalUser{
+	return c.Runtime.ToValue(externalUserFromDomain(user))
+}
+
+func externalUsersFromDomain(users []*domain.ExternalUser) []*externalUser {
+	externalUsers := make([]*externalUser, len(users))
+
+	for i, user := range users {
+		externalUsers[i] = externalUserFromDomain(user)
+	}
+
+	return externalUsers
+}
+
+func externalUserFromDomain(user *domain.ExternalUser) *externalUser {
+	return &externalUser{
 		ExternalId:    user.ExternalUserID,
 		ExternalIdpId: user.ExternalUserID,
 		Human: human{
@@ -25,7 +39,7 @@ func UserFromExternalUser(c *actions.FieldConfig, user *domain.ExternalUser) goj
 			Phone:             user.Phone,
 			IsPhoneVerified:   user.IsPhoneVerified,
 		},
-	})
+	}
 }
 
 func UserFromHuman(c *actions.FieldConfig, user *domain.Human) goja.Value {
@@ -95,6 +109,7 @@ func humanFromQuery(c *actions.FieldConfig, user *query.User) goja.Value {
 		},
 	})
 }
+
 func machineFromQuery(c *actions.FieldConfig, user *query.User) goja.Value {
 	return c.Runtime.ToValue(&machineUser{
 		Id:                 user.ID,

internal/actions/object/user_grant.go

@@ -0,0 +1,68 @@
+package object
+
+import (
+	"github.com/dop251/goja"
+
+	"github.com/zitadel/zitadel/internal/actions"
+	"github.com/zitadel/zitadel/internal/domain"
+)
+
+type UserGrants struct {
+	UserGrants []UserGrant
+}
+
+type UserGrant struct {
+	ProjectID      string
+	ProjectGrantID string
+	Roles          []string
+}
+
+func AppendGrantFunc(userGrants *UserGrants) func(c *actions.FieldConfig) func(call goja.FunctionCall) goja.Value {
+	return func(c *actions.FieldConfig) func(call goja.FunctionCall) goja.Value {
+		return func(call goja.FunctionCall) goja.Value {
+			firstArg := objectFromFirstArgument(call, c.Runtime)
+			grant := UserGrant{}
+			mapObjectToGrant(firstArg, &grant)
+			userGrants.UserGrants = append(userGrants.UserGrants, grant)
+			return nil
+		}
+	}
+}
+
+func mapObjectToGrant(object *goja.Object, grant *UserGrant) {
+	for _, key := range object.Keys() {
+		switch key {
+		case "projectId":
+			grant.ProjectID = object.Get(key).String()
+		case "projectGrantId":
+			grant.ProjectGrantID = object.Get(key).String()
+		case "roles":
+			if roles, ok := object.Get(key).Export().([]interface{}); ok {
+				for _, role := range roles {
+					if r, ok := role.(string); ok {
+						grant.Roles = append(grant.Roles, r)
+					}
+				}
+			}
+		}
+	}
+	if grant.ProjectID == "" {
+		panic("projectId not set")
+	}
+}
+
+func UserGrantsToDomain(userID string, actionUserGrants []UserGrant) []*domain.UserGrant {
+	if actionUserGrants == nil {
+		return nil
+	}
+	userGrants := make([]*domain.UserGrant, len(actionUserGrants))
+	for i, grant := range actionUserGrants {
+		userGrants[i] = &domain.UserGrant{
+			UserID:         userID,
+			ProjectID:      grant.ProjectID,
+			ProjectGrantID: grant.ProjectGrantID,
+			RoleKeys:       grant.Roles,
+		}
+	}
+	return userGrants
+}

internal/actions/provided.go

@@ -1,7 +0,0 @@
-package actions
-
-type UserGrant struct {
-	ProjectID      string
-	ProjectGrantID string
-	Roles          []string
-}

internal/api/grpc/action/action.go

@@ -17,6 +17,8 @@ func FlowTypeToDomain(flowType string) domain.FlowType {
 		return domain.FlowTypeExternalAuthentication
 	case domain.FlowTypeCustomiseToken.ID():
 		return domain.FlowTypeCustomiseToken
+	case domain.FlowTypeInternalAuthentication.ID():
+		return domain.FlowTypeInternalAuthentication
 	default:
 		return domain.FlowTypeUnspecified
 	}

internal/api/grpc/admin/export.go

@@ -659,7 +659,7 @@ func (s *Server) getUsers(ctx context.Context, org string, withPasswords bool, w
 func (s *Server) getTriggerActions(ctx context.Context, org string, processedActions []string) (_ []*management_pb.SetTriggerActionsRequest, err error) {
 	ctx, span := tracing.NewSpan(ctx)
 	defer func() { span.EndWithError(err) }()
-	flowTypes := []domain.FlowType{domain.FlowTypeExternalAuthentication}
+	flowTypes := []domain.FlowType{domain.FlowTypeExternalAuthentication, domain.FlowTypeInternalAuthentication}
 	triggerActions := make([]*management_pb.SetTriggerActionsRequest, 0)
 
 	for _, flowType := range flowTypes {

internal/api/grpc/management/flow.go

@@ -17,6 +17,7 @@ func (s *Server) ListFlowTypes(ctx context.Context, _ *mgmt_pb.ListFlowTypesRequ
 		Result: []*action_pb.FlowType{
 			action_grpc.FlowTypeToPb(domain.FlowTypeExternalAuthentication),
 			action_grpc.FlowTypeToPb(domain.FlowTypeCustomiseToken),
+			action_grpc.FlowTypeToPb(domain.FlowTypeInternalAuthentication),
 		},
 	}, nil
 }

internal/api/ui/login/custom_action.go

@@ -5,7 +5,6 @@ import (
 	"encoding/json"
 
 	"github.com/dop251/goja"
-	"github.com/zitadel/logging"
 	"github.com/zitadel/oidc/v2/pkg/oidc"
 	"golang.org/x/text/language"
 
@@ -30,25 +29,7 @@ func (l *Login) customExternalUserMapping(ctx context.Context, user *domain.Exte
 		return nil, err
 	}
 
-	ctxFields := actions.SetContextFields(
+	metadataList := object.MetadataListFromDomain(user.Metadatas)
-		actions.SetFields("accessToken", tokens.AccessToken),
-		actions.SetFields("idToken", tokens.IDToken),
-		actions.SetFields("getClaim", func(claim string) interface{} {
-			return tokens.IDTokenClaims.GetClaim(claim)
-		}),
-		actions.SetFields("claimsJSON", func() (string, error) {
-			c, err := json.Marshal(tokens.IDTokenClaims)
-			if err != nil {
-				return "", err
-			}
-			return string(c), nil
-		}),
-		actions.SetFields("v1",
-			actions.SetFields("externalUser", func(c *actions.FieldConfig) interface{} {
-				return object.UserFromExternalUser(c, user)
-			}),
-		),
-	)
 	apiFields := actions.WithAPIFields(
 		actions.SetFields("setFirstName", func(firstName string) {
 			user.FirstName = firstName
@@ -80,35 +61,28 @@ func (l *Login) customExternalUserMapping(ctx context.Context, user *domain.Exte
 		actions.SetFields("setPhoneVerified", func(verified bool) {
 			user.IsPhoneVerified = verified
 		}),
-		actions.SetFields("metadata", &user.Metadatas),
+		actions.SetFields("metadata", &metadataList.Metadata),
 		actions.SetFields("v1",
 			actions.SetFields("user",
-				actions.SetFields("appendMetadata", func(call goja.FunctionCall) goja.Value {
+				actions.SetFields("appendMetadata", metadataList.AppendMetadataFunc),
-					if len(call.Arguments) != 2 {
-						panic("exactly 2 (key, value) arguments expected")
-					}
-					key := call.Arguments[0].Export().(string)
-					val := call.Arguments[1].Export()
-
-					value, err := json.Marshal(val)
-					if err != nil {
-						logging.WithError(err).Debug("unable to marshal")
-						panic(err)
-					}
-
-					user.Metadatas = append(user.Metadatas,
-						&domain.Metadata{
-							Key:   key,
-							Value: value,
-						})
-					return nil
-				}),
 			),
 		),
 	)
 
 	for _, a := range triggerActions {
 		actionCtx, cancel := context.WithTimeout(ctx, a.Timeout())
+
+		ctxFieldOptions := append(tokenCtxFields(tokens),
+			actions.SetFields("v1",
+				actions.SetFields("externalUser", func(c *actions.FieldConfig) interface{} {
+					return object.UserFromExternalUser(c, user)
+				}),
+				actions.SetFields("authRequest", object.AuthRequestField(req)),
+			),
+		)
+
+		ctxFields := actions.SetContextFields(ctxFieldOptions...)
+
 		err = actions.Run(
 			actionCtx,
 			ctxFields,
@@ -122,22 +96,78 @@ func (l *Login) customExternalUserMapping(ctx context.Context, user *domain.Exte
 			return nil, err
 		}
 	}
+	user.Metadatas = object.MetadataListToDomain(metadataList)
 	return user, err
 }
 
-func (l *Login) customExternalUserToLoginUserMapping(ctx context.Context, user *domain.Human, tokens *oidc.Tokens, req *domain.AuthRequest, config *iam_model.IDPConfigView, metadata []*domain.Metadata, resourceOwner string) (*domain.Human, []*domain.Metadata, error) {
+type authMethod string
-	triggerActions, err := l.query.GetActiveActionsByFlowAndTriggerType(ctx, domain.FlowTypeExternalAuthentication, domain.TriggerTypePreCreation, resourceOwner, false)
+
+const (
+	authMethodPassword     authMethod = "password"
+	authMethodOTP          authMethod = "OTP"
+	authMethodU2F          authMethod = "U2F"
+	authMethodPasswordless authMethod = "passwordless"
+)
+
+func (l *Login) triggerPostLocalAuthentication(ctx context.Context, req *domain.AuthRequest, authMethod authMethod, authenticationError error) ([]*domain.Metadata, error) {
+	resourceOwner := req.RequestedOrgID
+	if resourceOwner == "" {
+		resourceOwner = req.UserOrgID
+	}
+
+	triggerActions, err := l.query.GetActiveActionsByFlowAndTriggerType(ctx, domain.FlowTypeInternalAuthentication, domain.TriggerTypePostAuthentication, resourceOwner, false)
+	if err != nil {
+		return nil, err
+	}
+
+	metadataList := object.MetadataListFromDomain(nil)
+	apiFields := actions.WithAPIFields(
+		actions.SetFields("metadata", &metadataList.Metadata),
+		actions.SetFields("v1",
+			actions.SetFields("user",
+				actions.SetFields("appendMetadata", metadataList.AppendMetadataFunc),
+			),
+		),
+	)
+	for _, a := range triggerActions {
+		actionCtx, cancel := context.WithTimeout(ctx, a.Timeout())
+
+		authErrStr := "none"
+		if authenticationError != nil {
+			authErrStr = authenticationError.Error()
+		}
+
+		ctxFields := actions.SetContextFields(
+			actions.SetFields("v1",
+				actions.SetFields("authMethod", authMethod),
+				actions.SetFields("authError", authErrStr),
+				actions.SetFields("authRequest", object.AuthRequestField(req)),
+			),
+		)
+
+		err = actions.Run(
+			actionCtx,
+			ctxFields,
+			apiFields,
+			a.Script,
+			a.Name,
+			append(actions.ActionToOptions(a), actions.WithHTTP(actionCtx), actions.WithLogger(actions.ServerLog))...,
+		)
+		cancel()
+		if err != nil {
+			return nil, err
+		}
+	}
+	return object.MetadataListToDomain(metadataList), err
+}
+
+func (l *Login) customUserToLoginUserMapping(ctx context.Context, authRequest *domain.AuthRequest, user *domain.Human, metadata []*domain.Metadata, resourceOwner string, flowType domain.FlowType) (*domain.Human, []*domain.Metadata, error) {
+	triggerActions, err := l.query.GetActiveActionsByFlowAndTriggerType(ctx, flowType, domain.TriggerTypePreCreation, resourceOwner, false)
 	if err != nil {
 		return nil, nil, err
 	}
 
-	ctxOpts := actions.SetContextFields(
+	metadataList := object.MetadataListFromDomain(metadata)
-		actions.SetFields("v1",
-			actions.SetFields("user", func(c *actions.FieldConfig) interface{} {
-				return object.UserFromHuman(c, user)
-			}),
-		),
-	)
 	apiFields := actions.WithAPIFields(
 		actions.SetFields("setFirstName", func(firstName string) {
 			user.FirstName = firstName
@@ -184,35 +214,26 @@ func (l *Login) customExternalUserToLoginUserMapping(ctx context.Context, user *
 			}
 			user.Phone.IsPhoneVerified = verified
 		}),
-		actions.SetFields("metadata", metadata),
+		actions.SetFields("metadata", &metadataList.Metadata),
 		actions.SetFields("v1",
 			actions.SetFields("user",
-				actions.SetFields("appendMetadata", func(call goja.FunctionCall) goja.Value {
+				actions.SetFields("appendMetadata", metadataList.AppendMetadataFunc),
-					if len(call.Arguments) != 2 {
-						panic("exactly 2 (key, value) arguments expected")
-					}
-					key := call.Arguments[0].Export().(string)
-					val := call.Arguments[1].Export()
-
-					value, err := json.Marshal(val)
-					if err != nil {
-						logging.WithError(err).Debug("unable to marshal")
-						panic(err)
-					}
-
-					metadata = append(metadata,
-						&domain.Metadata{
-							Key:   key,
-							Value: value,
-						})
-					return nil
-				}),
 			),
 		),
 	)
 
 	for _, a := range triggerActions {
 		actionCtx, cancel := context.WithTimeout(ctx, a.Timeout())
+
+		ctxOpts := actions.SetContextFields(
+			actions.SetFields("v1",
+				actions.SetFields("user", func(c *actions.FieldConfig) interface{} {
+					return object.UserFromHuman(c, user)
+				}),
+				actions.SetFields("authRequest", object.AuthRequestField(authRequest)),
+			),
+		)
+
 		err = actions.Run(
 			actionCtx,
 			ctxOpts,
@@ -226,57 +247,21 @@ func (l *Login) customExternalUserToLoginUserMapping(ctx context.Context, user *
 			return nil, nil, err
 		}
 	}
-	return user, metadata, err
+	return user, object.MetadataListToDomain(metadataList), err
 }
 
-func (l *Login) customGrants(ctx context.Context, userID string, tokens *oidc.Tokens, req *domain.AuthRequest, config *iam_model.IDPConfigView, resourceOwner string) ([]*domain.UserGrant, error) {
+func (l *Login) customGrants(ctx context.Context, userID string, authRequest *domain.AuthRequest, resourceOwner string, flowType domain.FlowType) ([]*domain.UserGrant, error) {
-	triggerActions, err := l.query.GetActiveActionsByFlowAndTriggerType(ctx, domain.FlowTypeExternalAuthentication, domain.TriggerTypePostCreation, resourceOwner, false)
+	triggerActions, err := l.query.GetActiveActionsByFlowAndTriggerType(ctx, flowType, domain.TriggerTypePostCreation, resourceOwner, false)
 	if err != nil {
 		return nil, err
 	}
 
-	actionUserGrants := make([]actions.UserGrant, 0)
+	mutableUserGrants := &object.UserGrants{UserGrants: make([]object.UserGrant, 0)}
 
 	apiFields := actions.WithAPIFields(
-		actions.SetFields("userGrants", &actionUserGrants),
+		actions.SetFields("userGrants", &mutableUserGrants.UserGrants),
 		actions.SetFields("v1",
-			actions.SetFields("appendUserGrant", func(c *actions.FieldConfig) interface{} {
+			actions.SetFields("appendUserGrant", object.AppendGrantFunc(mutableUserGrants)),
-				return func(call goja.FunctionCall) goja.Value {
-					if len(call.Arguments) != 1 {
-						panic("exactly one argument expected")
-					}
-					object := call.Arguments[0].ToObject(c.Runtime)
-					if object == nil {
-						panic("unable to unmarshal arg")
-					}
-					grant := actions.UserGrant{}
-
-					for _, key := range object.Keys() {
-						switch key {
-						case "projectId":
-							grant.ProjectID = object.Get(key).String()
-						case "projectGrantId":
-							grant.ProjectGrantID = object.Get(key).String()
-						case "roles":
-							if roles, ok := object.Get(key).Export().([]interface{}); ok {
-								for _, role := range roles {
-									if r, ok := role.(string); ok {
-										grant.Roles = append(grant.Roles, r)
-									}
-								}
-							}
-						}
-					}
-
-					if grant.ProjectID == "" {
-						panic("projectId not set")
-					}
-
-					actionUserGrants = append(actionUserGrants, grant)
-
-					return nil
-				}
-			}),
 		),
 	)
 
@@ -287,13 +272,14 @@ func (l *Login) customGrants(ctx context.Context, userID string, tokens *oidc.To
 			actions.SetFields("v1",
 				actions.SetFields("getUser", func(c *actions.FieldConfig) interface{} {
 					return func(call goja.FunctionCall) goja.Value {
-						user, err := l.query.GetUserByID(actionCtx, true, userID, false)
+						user, err := l.query.GetUserByID(actionCtx, true, authRequest.UserID, false)
 						if err != nil {
 							panic(err)
 						}
 						return object.UserFromQuery(c, user)
 					}
 				}),
+				actions.SetFields("authRequest", object.AuthRequestField(authRequest)),
 			),
 		)
 
@@ -310,21 +296,22 @@ func (l *Login) customGrants(ctx context.Context, userID string, tokens *oidc.To
 			return nil, err
 		}
 	}
-	return actionUserGrantsToDomain(userID, actionUserGrants), err
+	return object.UserGrantsToDomain(userID, mutableUserGrants.UserGrants), err
 }
 
-func actionUserGrantsToDomain(userID string, actionUserGrants []actions.UserGrant) []*domain.UserGrant {
+func tokenCtxFields(tokens *oidc.Tokens) []actions.FieldOption {
-	if actionUserGrants == nil {
+	return []actions.FieldOption{
-		return nil
+		actions.SetFields("accessToken", tokens.AccessToken),
+		actions.SetFields("idToken", tokens.IDToken),
+		actions.SetFields("getClaim", func(claim string) interface{} {
+			return tokens.IDTokenClaims.GetClaim(claim)
+		}),
+		actions.SetFields("claimsJSON", func() (string, error) {
+			c, err := json.Marshal(tokens.IDTokenClaims)
+			if err != nil {
+				return "", err
+			}
+			return string(c), nil
+		}),
 	}
-	userGrants := make([]*domain.UserGrant, len(actionUserGrants))
-	for i, grant := range actionUserGrants {
-		userGrants[i] = &domain.UserGrant{
-			UserID:         userID,
-			ProjectID:      grant.ProjectID,
-			ProjectGrantID: grant.ProjectGrantID,
-			RoleKeys:       grant.Roles,
-		}
-	}
-	return userGrants
 }

internal/api/ui/login/external_login_handler.go

@@ -383,7 +383,7 @@ func (l *Login) handleAutoRegister(w http.ResponseWriter, r *http.Request, authR
 
 	user, externalIDP, metadata := l.mapExternalUserToLoginUser(orgIamPolicy, linkingUser, idpConfig)
 
-	user, metadata, err = l.customExternalUserToLoginUserMapping(r.Context(), user, nil, authReq, idpConfig, metadata, resourceOwner)
+	user, metadata, err = l.customUserToLoginUserMapping(r.Context(), authReq, user, metadata, resourceOwner, domain.FlowTypeExternalAuthentication)
 	if err != nil {
 		l.renderExternalNotFoundOption(w, r, authReq, orgIamPolicy, nil, nil, err)
 		return
@@ -398,7 +398,7 @@ func (l *Login) handleAutoRegister(w http.ResponseWriter, r *http.Request, authR
 		l.renderError(w, r, authReq, err)
 		return
 	}
-	userGrants, err := l.customGrants(r.Context(), authReq.UserID, nil, authReq, idpConfig, resourceOwner)
+	userGrants, err := l.customGrants(r.Context(), authReq.UserID, authReq, resourceOwner, domain.FlowTypeExternalAuthentication)
 	if err != nil {
 		l.renderError(w, r, authReq, err)
 		return

internal/api/ui/login/external_register_handler.go

@@ -161,7 +161,7 @@ func (l *Login) registerExternalUser(w http.ResponseWriter, r *http.Request, aut
 		return
 	}
 	user, externalIDP, metadata := l.mapExternalUserToLoginUser(orgIamPolicy, externalUser, idpConfig)
-	user, metadata, err = l.customExternalUserToLoginUserMapping(r.Context(), user, nil, authReq, idpConfig, metadata, resourceOwner)
+	user, metadata, err = l.customUserToLoginUserMapping(r.Context(), authReq, user, metadata, resourceOwner, domain.FlowTypeExternalAuthentication)
 	if err != nil {
 		l.renderRegisterOption(w, r, authReq, err)
 		return
@@ -177,7 +177,7 @@ func (l *Login) registerExternalUser(w http.ResponseWriter, r *http.Request, aut
 		l.renderError(w, r, authReq, err)
 		return
 	}
-	userGrants, err := l.customGrants(r.Context(), authReq.UserID, nil, authReq, idpConfig, resourceOwner)
+	userGrants, err := l.customGrants(r.Context(), authReq.UserID, authReq, resourceOwner, domain.FlowTypeExternalAuthentication)
 	if err != nil {
 		l.renderError(w, r, authReq, err)
 		return

internal/api/ui/login/jwt_handler.go

@@ -129,7 +129,7 @@ func (l *Login) jwtExtractionUserNotFound(w http.ResponseWriter, r *http.Request
 	}
 
 	user, externalIDP, metadata := l.mapExternalUserToLoginUser(orgIamPolicy, authReq.LinkingUsers[len(authReq.LinkingUsers)-1], idpConfig)
-	user, metadata, err = l.customExternalUserToLoginUserMapping(r.Context(), user, tokens, authReq, idpConfig, metadata, resourceOwner)
+	user, metadata, err = l.customUserToLoginUserMapping(r.Context(), authReq, user, metadata, resourceOwner, domain.FlowTypeExternalAuthentication)
 	if err != nil {
 		l.renderError(w, r, authReq, err)
 		return
@@ -144,7 +144,7 @@ func (l *Login) jwtExtractionUserNotFound(w http.ResponseWriter, r *http.Request
 		l.renderError(w, r, authReq, err)
 		return
 	}
-	userGrants, err := l.customGrants(r.Context(), authReq.UserID, tokens, authReq, idpConfig, resourceOwner)
+	userGrants, err := l.customGrants(r.Context(), authReq.UserID, authReq, resourceOwner, domain.FlowTypeExternalAuthentication)
 	if err != nil {
 		l.renderError(w, r, authReq, err)
 		return

internal/api/ui/login/login.go

@@ -73,7 +73,6 @@ func CreateLogin(config Config,
 	idpConfigAlg crypto.EncryptionAlgorithm,
 	csrfCookieKey []byte,
 ) (*Login, error) {
-
 	login := &Login{
 		oidcAuthCallbackURL: oidcAuthCallbackURL,
 		samlAuthCallbackURL: samlAuthCallbackURL,

internal/api/ui/login/mfa_verify_handler.go

@@ -36,6 +36,14 @@ func (l *Login) handleMFAVerify(w http.ResponseWriter, r *http.Request) {
 	if data.MFAType == domain.MFATypeOTP {
 		userAgentID, _ := http_mw.UserAgentIDFromCtx(r.Context())
 		err = l.authRepo.VerifyMFAOTP(setContext(r.Context(), authReq.UserOrgID), authReq.ID, authReq.UserID, authReq.UserOrgID, data.Code, userAgentID, domain.BrowserInfoFromRequest(r))
+
+		metadata, actionErr := l.triggerPostLocalAuthentication(r.Context(), authReq, authMethodOTP, err)
+		if err == nil && actionErr == nil && len(metadata) > 0 {
+			_, err = l.command.BulkSetUserMetadata(r.Context(), authReq.UserID, authReq.UserOrgID, metadata...)
+		} else if actionErr != nil && err == nil {
+			err = actionErr
+		}
+
 		if err != nil {
 			l.renderMFAVerifySelected(w, r, authReq, step, domain.MFATypeOTP, err)
 			return

internal/api/ui/login/mfa_verify_u2f_handler.go

@@ -71,6 +71,14 @@ func (l *Login) handleU2FVerification(w http.ResponseWriter, r *http.Request) {
 	}
 	userAgentID, _ := http_mw.UserAgentIDFromCtx(r.Context())
 	err = l.authRepo.VerifyMFAU2F(setContext(r.Context(), authReq.UserOrgID), authReq.UserID, authReq.UserOrgID, authReq.ID, userAgentID, credData, domain.BrowserInfoFromRequest(r))
+
+	metadata, actionErr := l.triggerPostLocalAuthentication(r.Context(), authReq, authMethodU2F, err)
+	if err == nil && actionErr == nil && len(metadata) > 0 {
+		_, err = l.command.BulkSetUserMetadata(r.Context(), authReq.UserID, authReq.UserOrgID, metadata...)
+	} else if actionErr != nil && err == nil {
+		err = actionErr
+	}
+
 	if err != nil {
 		l.renderU2FVerification(w, r, authReq, step.MFAProviders, err)
 		return

internal/api/ui/login/password_handler.go

@@ -39,6 +39,14 @@ func (l *Login) handlePasswordCheck(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 	err = l.authRepo.VerifyPassword(setContext(r.Context(), authReq.UserOrgID), authReq.ID, authReq.UserID, authReq.UserOrgID, data.Password, authReq.AgentID, domain.BrowserInfoFromRequest(r))
+
+	metadata, actionErr := l.triggerPostLocalAuthentication(r.Context(), authReq, authMethodPassword, err)
+	if err == nil && actionErr == nil && len(metadata) > 0 {
+		_, err = l.command.BulkSetUserMetadata(r.Context(), authReq.UserID, authReq.UserOrgID, metadata...)
+	} else if actionErr != nil && err == nil {
+		err = actionErr
+	}
+
 	if err != nil {
 		if authReq.LoginPolicy.IgnoreUnknownUsernames {
 			l.renderLogin(w, r, authReq, err)

internal/api/ui/login/passwordless_login_handler.go

@@ -63,6 +63,14 @@ func (l *Login) handlePasswordlessVerification(w http.ResponseWriter, r *http.Re
 		return
 	}
 	err = l.authRepo.VerifyPasswordless(setContext(r.Context(), authReq.UserOrgID), authReq.UserID, authReq.UserOrgID, authReq.ID, authReq.AgentID, credData, domain.BrowserInfoFromRequest(r))
+
+	metadata, actionErr := l.triggerPostLocalAuthentication(r.Context(), authReq, authMethodPasswordless, err)
+	if err == nil && actionErr == nil && len(metadata) > 0 {
+		_, err = l.command.BulkSetUserMetadata(r.Context(), authReq.UserID, authReq.UserOrgID, metadata...)
+	} else if actionErr != nil && err == nil {
+		err = actionErr
+	}
+
 	if err != nil {
 		l.renderPasswordlessVerification(w, r, authReq, formData.PasswordLogin, err)
 		return

internal/api/ui/login/register_handler.go

@@ -82,11 +82,48 @@ func (l *Login) handleRegisterCheck(w http.ResponseWriter, r *http.Request) {
 		l.renderRegister(w, r, authRequest, data, err)
 		return
 	}
-	user, err := l.command.RegisterHuman(setContext(r.Context(), resourceOwner), resourceOwner, data.toHumanDomain(), nil, nil, initCodeGenerator, emailCodeGenerator, phoneCodeGenerator)
+
+	// For consistency with the external authentication flow,
+	// the setMetadata() function is provided on the pre creation hook, for now,
+	// like for the ExternalAuthentication flow.
+	// If there is a need for additional context after registration,
+	// we could provide that method in the PostCreation trigger too,
+	// without breaking existing actions.
+	// Also, if that field is needed, we probably also should provide it
+	// for ExternalAuthentication.
+	user, metadatas, err := l.customUserToLoginUserMapping(r.Context(), authRequest, data.toHumanDomain(), make([]*domain.Metadata, 0), resourceOwner, domain.FlowTypeInternalAuthentication)
 	if err != nil {
 		l.renderRegister(w, r, authRequest, data, err)
 		return
 	}
+
+	user, err = l.command.RegisterHuman(setContext(r.Context(), resourceOwner), resourceOwner, user, nil, nil, initCodeGenerator, emailCodeGenerator, phoneCodeGenerator)
+	if err != nil {
+		l.renderRegister(w, r, authRequest, data, err)
+		return
+	}
+
+	if len(metadatas) > 0 {
+		_, err = l.command.BulkSetUserMetadata(r.Context(), user.AggregateID, resourceOwner, metadatas...)
+		if err != nil {
+			// TODO: What if action is configured to be allowed to fail? Same question for external registration.
+			l.renderRegister(w, r, authRequest, data, err)
+			return
+		}
+	}
+
+	userGrants, err := l.customGrants(r.Context(), user.AggregateID, authRequest, resourceOwner, domain.FlowTypeInternalAuthentication)
+	if err != nil {
+		l.renderError(w, r, authRequest, err)
+		return
+	}
+
+	err = l.appendUserGrants(r.Context(), userGrants, resourceOwner)
+	if err != nil {
+		l.renderError(w, r, authRequest, err)
+		return
+	}
+
 	if authRequest == nil {
 		l.defaultRedirect(w, r)
 		return

internal/command/instance_member.go

@@ -126,7 +126,8 @@ func (c *Commands) RemoveInstanceMember(ctx context.Context, userID string) (*do
 		return nil, err
 	}
 	if errors.IsNotFound(err) {
-		return nil, nil
+		// empty response because we have no data that match the request
+		return &domain.ObjectDetails{}, nil
 	}
 
 	instanceAgg := InstanceAggregateFromWriteModel(&memberWriteModel.MemberWriteModel.WriteModel)

internal/command/instance_member_test.go

@@ -480,7 +480,7 @@ func TestCommandSide_RemoveIAMMember(t *testing.T) {
 			},
 		},
 		{
-			name: "member not existing, nil result",
+			name: "member not existing, empty object details result",
 			fields: fields{
 				eventstore: eventstoreExpect(
 					t,
@@ -492,7 +492,7 @@ func TestCommandSide_RemoveIAMMember(t *testing.T) {
 				userID: "user1",
 			},
 			res: res{
-				want: nil,
+				want: &domain.ObjectDetails{},
 			},
 		},
 		{

internal/command/org_member.go

@@ -145,7 +145,8 @@ func (c *Commands) RemoveOrgMember(ctx context.Context, orgID, userID string) (*
 		return nil, err
 	}
 	if errors.IsNotFound(err) {
-		return nil, nil
+		// empty response because we have no data that match the request
+		return &domain.ObjectDetails{}, nil
 	}
 
 	orgAgg := OrgAggregateFromWriteModel(&m.MemberWriteModel.WriteModel)

internal/command/org_member_test.go

@@ -784,7 +784,7 @@ func TestCommandSide_RemoveOrgMember(t *testing.T) {
 			},
 		},
 		{
-			name: "member not existing, nil result",
+			name: "member not existing, empty object details result",
 			fields: fields{
 				eventstore: eventstoreExpect(
 					t,
@@ -798,7 +798,7 @@ func TestCommandSide_RemoveOrgMember(t *testing.T) {
 				resourceOwner: "org1",
 			},
 			res: res{
-				want: nil,
+				want: &domain.ObjectDetails{},
 			},
 		},
 		{

internal/command/project_member.go

@@ -94,7 +94,8 @@ func (c *Commands) RemoveProjectMember(ctx context.Context, projectID, userID, r
 		return nil, err
 	}
 	if errors.IsNotFound(err) {
-		return nil, nil
+		// empty response because we have no data that match the request
+		return &domain.ObjectDetails{}, nil
 	}
 
 	projectAgg := ProjectAggregateFromWriteModel(&m.MemberWriteModel.WriteModel)

internal/command/project_member_test.go

@@ -551,7 +551,7 @@ func TestCommandSide_RemoveProjectMember(t *testing.T) {
 			},
 		},
 		{
-			name: "member not existing, nil result",
+			name: "member not existing, empty object details result",
 			fields: fields{
 				eventstore: eventstoreExpect(
 					t,
@@ -565,7 +565,7 @@ func TestCommandSide_RemoveProjectMember(t *testing.T) {
 				resourceOwner: "org1",
 			},
 			res: res{
-				want: nil,
+				want: &domain.ObjectDetails{},
 			},
 		},
 		{

internal/domain/flow.go

@@ -20,6 +20,7 @@ const (
 	FlowTypeUnspecified FlowType = iota
 	FlowTypeExternalAuthentication
 	FlowTypeCustomiseToken
+	FlowTypeInternalAuthentication
 	flowTypeCount
 )
 
@@ -49,6 +50,12 @@ func (s FlowType) TriggerTypes() []TriggerType {
 			TriggerTypePreUserinfoCreation,
 			TriggerTypePreAccessTokenCreation,
 		}
+	case FlowTypeInternalAuthentication:
+		return []TriggerType{
+			TriggerTypePostAuthentication,
+			TriggerTypePreCreation,
+			TriggerTypePostCreation,
+		}
 	default:
 		return nil
 	}
@@ -71,6 +78,8 @@ func (s FlowType) LocalizationKey() string {
 		return "Action.Flow.Type.ExternalAuthentication"
 	case FlowTypeCustomiseToken:
 		return "Action.Flow.Type.CustomiseToken"
+	case FlowTypeInternalAuthentication:
+		return "Action.Flow.Type.InternalAuthentication"
 	default:
 		return "Action.Flow.Type.Unspecified"
 	}

internal/domain/request.go

@@ -42,7 +42,6 @@ func (a *AuthRequestOIDC) IsValid() bool {
 
 type AuthRequestSAML struct {
 	ID          string
-	RequestID   string
 	BindingType string
 	Code        string
 	Issuer      string

internal/static/i18n/de.yaml

@@ -1117,6 +1117,7 @@ Action:
       Unspecified: Unspezifiziert
       ExternalAuthentication:  Externe Authentifizierung
       CustomiseToken: Token ergänzen
+      InternalAuthentication:  Interne Authentifizierung
   TriggerType:
     Unspecified: Unspezifiziert
     PostAuthentication: Nach Authentifizierung

internal/static/i18n/en.yaml

@@ -1117,6 +1117,7 @@ Action:
       Unspecified: Unspecified
       ExternalAuthentication: External Authentication
       CustomiseToken: Complement Token
+      InternalAuthentication: Internal Authentication
   TriggerType:
     Unspecified: Unspecified
     PostAuthentication: Post Authentication

internal/static/i18n/fr.yaml

@@ -946,6 +946,7 @@ Action:
       Unspecified: Non spécifié
       ExternalAuthentication: Authentification externe
       CustomiseToken: Compléter Token
+      InternalAuthentication: Authentification interne
   TriggerType:
     Unspecified: Non spécifié
     PostAuthentication: Authentification postérieure

internal/static/i18n/it.yaml

@@ -946,6 +946,7 @@ Action:
       Unspecified: Non specificato
       ExternalAuthentication: Autenticazione esterna
       CustomiseToken: Completare Token
+      InternalAuthentication: Autenticazione interna
   TriggerType:
     Unspecified: Non specificato
     PostAuthentication: Post-autenticazione

internal/static/i18n/zh.yaml

@@ -936,6 +936,7 @@ Action:
       Unspecified: 未指定的
       ExternalAuthentication: 外部认证
       CustomiseToken: 自定义令牌
+      InternalAuthentication: 内部认证
   TriggerType:
     Unspecified: 未指定的
     PostAuthentication: 后期认证