Add resource keycloak_saml_script_protocol_mapper

keycloak/protocol_mapper.go

@@ -25,7 +25,9 @@ var (
 	includedClientAudienceField          = "included.client.audience"
 	includedCustomAudienceField          = "included.custom.audience"
 	multivaluedField                     = "multivalued"
+	samlScriptField                      = "Script" // needs to start with uppercase S for SAML script mapper
 	scriptField                          = "script"
+	singleValueAttributeField            = "single"
 	userAttributeField                   = "user.attribute"
 	userPropertyField                    = "user.attribute"
 	userRealmRoleMappingRolePrefixField  = "usermodel.realmRoleMapping.rolePrefix"

keycloak/saml_script_protocol_mapper.go

@@ -0,0 +1,112 @@
+package keycloak
+
+import (
+	"fmt"
+	"strconv"
+)
+
+type SamlScriptProtocolMapper struct {
+	Id            string
+	Name          string
+	RealmId       string
+	ClientId      string
+	ClientScopeId string
+
+	SingleValueAttribute bool
+
+	SamlScript              string
+	FriendlyName            string
+	SamlAttributeName       string
+	SamlAttributeNameFormat string
+}
+
+func (mapper *SamlScriptProtocolMapper) convertToGenericProtocolMapper() *protocolMapper {
+	return &protocolMapper{
+		Id:             mapper.Id,
+		Name:           mapper.Name,
+		Protocol:       "saml",
+		ProtocolMapper: "saml-javascript-mapper",
+		Config: map[string]string{
+			attributeNameField:        mapper.SamlAttributeName,
+			attributeNameFormatField:  mapper.SamlAttributeNameFormat,
+			friendlyNameField:         mapper.FriendlyName,
+			samlScriptField:           mapper.SamlScript,
+			singleValueAttributeField: strconv.FormatBool(mapper.SingleValueAttribute),
+		},
+	}
+}
+
+func (protocolMapper *protocolMapper) convertToSamlScriptProtocolMapper(realmId, clientId, clientScopeId string) (*SamlScriptProtocolMapper, error) {
+	singleValueAttribute, err := strconv.ParseBool(protocolMapper.Config[singleValueAttributeField])
+	if err != nil {
+		return nil, err
+	}
+
+	return &SamlScriptProtocolMapper{
+		Id:            protocolMapper.Id,
+		Name:          protocolMapper.Name,
+		RealmId:       realmId,
+		ClientId:      clientId,
+		ClientScopeId: clientScopeId,
+
+		SingleValueAttribute: singleValueAttribute,
+
+		SamlScript:              protocolMapper.Config[samlScriptField],
+		FriendlyName:            protocolMapper.Config[friendlyNameField],
+		SamlAttributeName:       protocolMapper.Config[attributeNameField],
+		SamlAttributeNameFormat: protocolMapper.Config[attributeNameFormatField],
+	}, nil
+}
+
+func (keycloakClient *KeycloakClient) GetSamlScriptProtocolMapper(realmId, clientId, clientScopeId, mapperId string) (*SamlScriptProtocolMapper, error) {
+	var protocolMapper *protocolMapper
+
+	err := keycloakClient.get(individualProtocolMapperPath(realmId, clientId, clientScopeId, mapperId), &protocolMapper, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	return protocolMapper.convertToSamlScriptProtocolMapper(realmId, clientId, clientScopeId)
+}
+
+func (keycloakClient *KeycloakClient) DeleteSamlScriptProtocolMapper(realmId, clientId, clientScopeId, mapperId string) error {
+	return keycloakClient.delete(individualProtocolMapperPath(realmId, clientId, clientScopeId, mapperId), nil)
+}
+
+func (keycloakClient *KeycloakClient) NewSamlScriptProtocolMapper(mapper *SamlScriptProtocolMapper) error {
+	path := protocolMapperPath(mapper.RealmId, mapper.ClientId, mapper.ClientScopeId)
+
+	_, location, err := keycloakClient.post(path, mapper.convertToGenericProtocolMapper())
+	if err != nil {
+		return err
+	}
+
+	mapper.Id = getIdFromLocationHeader(location)
+
+	return nil
+}
+
+func (keycloakClient *KeycloakClient) UpdateSamlScriptProtocolMapper(mapper *SamlScriptProtocolMapper) error {
+	path := individualProtocolMapperPath(mapper.RealmId, mapper.ClientId, mapper.ClientScopeId, mapper.Id)
+
+	return keycloakClient.put(path, mapper.convertToGenericProtocolMapper())
+}
+
+func (keycloakClient *KeycloakClient) ValidateSamlScriptProtocolMapper(mapper *SamlScriptProtocolMapper) error {
+	if mapper.ClientId == "" && mapper.ClientScopeId == "" {
+		return fmt.Errorf("validation error: one of ClientId or ClientScopeId must be set")
+	}
+
+	protocolMappers, err := keycloakClient.listGenericProtocolMappers(mapper.RealmId, mapper.ClientId, mapper.ClientScopeId)
+	if err != nil {
+		return err
+	}
+
+	for _, protocolMapper := range protocolMappers {
+		if protocolMapper.Name == mapper.Name && protocolMapper.Id != mapper.Id {
+			return fmt.Errorf("validation error: a protocol mapper with name %s already exists for this client", mapper.Name)
+		}
+	}
+
+	return nil
+}

provider/provider.go

@@ -67,6 +67,7 @@ func KeycloakProvider(client *keycloak.KeycloakClient) *schema.Provider {
 			"keycloak_generic_client_role_mapper":                        resourceKeycloakGenericClientRoleMapper(),
 			"keycloak_saml_user_attribute_protocol_mapper":               resourceKeycloakSamlUserAttributeProtocolMapper(),
 			"keycloak_saml_user_property_protocol_mapper":                resourceKeycloakSamlUserPropertyProtocolMapper(),
+			"keycloak_saml_script_protocol_mapper":                       resourceKeycloakSamlScriptProtocolMapper(),
 			"keycloak_hardcoded_attribute_identity_provider_mapper":      resourceKeycloakHardcodedAttributeIdentityProviderMapper(),
 			"keycloak_hardcoded_role_identity_provider_mapper":           resourceKeycloakHardcodedRoleIdentityProviderMapper(),
 			"keycloak_attribute_importer_identity_provider_mapper":       resourceKeycloakAttributeImporterIdentityProviderMapper(),

provider/resource_keycloak_saml_script_protocol_mapper.go

@@ -0,0 +1,168 @@
+package provider
+
+import (
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/validation"
+	"github.com/mrparkers/terraform-provider-keycloak/keycloak"
+)
+
+func resourceKeycloakSamlScriptProtocolMapper() *schema.Resource {
+	return &schema.Resource{
+		Create: resourceKeycloakSamlScriptProtocolMapperCreate,
+		Read:   resourceKeycloakSamlScriptProtocolMapperRead,
+		Update: resourceKeycloakSamlScriptProtocolMapperUpdate,
+		Delete: resourceKeycloakSamlScriptProtocolMapperDelete,
+		Importer: &schema.ResourceImporter{
+			// import a mapper tied to a client:
+			// {{realmId}}/client/{{clientId}}/{{protocolMapperId}}
+			// or a client scope:
+			// {{realmId}}/client-scope/{{clientScopeId}}/{{protocolMapperId}}
+			State: genericProtocolMapperImport,
+		},
+		Schema: map[string]*schema.Schema{
+			"name": {
+				Type:     schema.TypeString,
+				Required: true,
+			},
+			"realm_id": {
+				Type:     schema.TypeString,
+				Required: true,
+				ForceNew: true,
+			},
+			"client_id": {
+				Type:          schema.TypeString,
+				Optional:      true,
+				ForceNew:      true,
+				ConflictsWith: []string{"client_scope_id"},
+			},
+			"client_scope_id": {
+				Type:          schema.TypeString,
+				Optional:      true,
+				ForceNew:      true,
+				ConflictsWith: []string{"client_id"},
+			},
+			"single_value_attribute": {
+				Type:     schema.TypeBool,
+				Optional: true,
+				Default:  true,
+			},
+			"script": {
+				Type:     schema.TypeString,
+				Required: true,
+			},
+			"friendly_name": {
+				Type:     schema.TypeString,
+				Optional: true,
+			},
+			"saml_attribute_name": {
+				Type:     schema.TypeString,
+				Required: true,
+			},
+			"saml_attribute_name_format": {
+				Type:         schema.TypeString,
+				Required:     true,
+				ValidateFunc: validation.StringInSlice(keycloakSamlUserAttributeProtocolMapperNameFormats, false),
+			},
+		},
+	}
+}
+
+func mapFromDataToSamlScriptProtocolMapper(data *schema.ResourceData) *keycloak.SamlScriptProtocolMapper {
+	return &keycloak.SamlScriptProtocolMapper{
+		Id:            data.Id(),
+		Name:          data.Get("name").(string),
+		RealmId:       data.Get("realm_id").(string),
+		ClientId:      data.Get("client_id").(string),
+		ClientScopeId: data.Get("client_scope_id").(string),
+
+		SingleValueAttribute: data.Get("single_value_attribute").(bool),
+
+		SamlScript:              data.Get("script").(string),
+		FriendlyName:            data.Get("friendly_name").(string),
+		SamlAttributeName:       data.Get("saml_attribute_name").(string),
+		SamlAttributeNameFormat: data.Get("saml_attribute_name_format").(string),
+	}
+}
+
+func mapFromSamlScriptMapperToData(mapper *keycloak.SamlScriptProtocolMapper, data *schema.ResourceData) {
+	data.SetId(mapper.Id)
+	data.Set("name", mapper.Name)
+	data.Set("realm_id", mapper.RealmId)
+
+	if mapper.ClientId != "" {
+		data.Set("client_id", mapper.ClientId)
+	} else {
+		data.Set("client_scope_id", mapper.ClientScopeId)
+	}
+
+	data.Set("single_value_attribute", mapper.SingleValueAttribute)
+	data.Set("script", mapper.SamlScript)
+	data.Set("friendly_name", mapper.FriendlyName)
+	data.Set("saml_attribute_name", mapper.SamlAttributeName)
+	data.Set("saml_attribute_name_format", mapper.SamlAttributeNameFormat)
+}
+
+func resourceKeycloakSamlScriptProtocolMapperCreate(data *schema.ResourceData, meta interface{}) error {
+	keycloakClient := meta.(*keycloak.KeycloakClient)
+
+	samlScriptMapper := mapFromDataToSamlScriptProtocolMapper(data)
+
+	err := keycloakClient.ValidateSamlScriptProtocolMapper(samlScriptMapper)
+	if err != nil {
+		return err
+	}
+
+	err = keycloakClient.NewSamlScriptProtocolMapper(samlScriptMapper)
+	if err != nil {
+		return err
+	}
+
+	mapFromSamlScriptMapperToData(samlScriptMapper, data)
+
+	return resourceKeycloakSamlScriptProtocolMapperRead(data, meta)
+}
+
+func resourceKeycloakSamlScriptProtocolMapperRead(data *schema.ResourceData, meta interface{}) error {
+	keycloakClient := meta.(*keycloak.KeycloakClient)
+
+	realmId := data.Get("realm_id").(string)
+	clientId := data.Get("client_id").(string)
+	clientScopeId := data.Get("client_scope_id").(string)
+
+	samlScriptMapper, err := keycloakClient.GetSamlScriptProtocolMapper(realmId, clientId, clientScopeId, data.Id())
+	if err != nil {
+		return handleNotFoundError(err, data)
+	}
+
+	mapFromSamlScriptMapperToData(samlScriptMapper, data)
+
+	return nil
+}
+
+func resourceKeycloakSamlScriptProtocolMapperUpdate(data *schema.ResourceData, meta interface{}) error {
+	keycloakClient := meta.(*keycloak.KeycloakClient)
+
+	samlScriptMapper := mapFromDataToSamlScriptProtocolMapper(data)
+
+	err := keycloakClient.ValidateSamlScriptProtocolMapper(samlScriptMapper)
+	if err != nil {
+		return err
+	}
+
+	err = keycloakClient.UpdateSamlScriptProtocolMapper(samlScriptMapper)
+	if err != nil {
+		return err
+	}
+
+	return resourceKeycloakSamlScriptProtocolMapperRead(data, meta)
+}
+
+func resourceKeycloakSamlScriptProtocolMapperDelete(data *schema.ResourceData, meta interface{}) error {
+	keycloakClient := meta.(*keycloak.KeycloakClient)
+
+	realmId := data.Get("realm_id").(string)
+	clientId := data.Get("client_id").(string)
+	clientScopeId := data.Get("client_scope_id").(string)
+
+	return keycloakClient.DeleteSamlScriptProtocolMapper(realmId, clientId, clientScopeId, data.Id())
+}