support checking if exists only - bumps to 1.3.1

Author: instipod

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>com.instipod</groupId>
     <artifactId>KeycloakAuthenticators</artifactId>
-    <version>1.3-SNAPSHOT</version>
+    <version>1.3.1-SNAPSHOT</version>
     <packaging>jar</packaging>
     <description/>
 

src/main/java/com/instipod/keycloakauthenticators/ConditionalAttributeAuthenticator.java

@@ -27,7 +27,13 @@ public boolean matchCondition(AuthenticationFlowContext context) {
             attributeValue = AuthenticatorUtils.variableReplace(context, attributeValue);
 
             List<String> values = context.getUser().getAttribute(attributeName);
-            boolean hasAttribute = values.contains(attributeValue);
+            boolean hasAttribute;
+            if (attributeValue.isBlank()) {
+                //check presence only
+                hasAttribute = (values.size() > 0);
+            } else {
+                hasAttribute = values.contains(attributeValue);
+            }
 
             boolean check;
             if (not) {

src/main/java/com/instipod/keycloakauthenticators/ConditionalAttributeAuthenticatorFactory.java

@@ -21,7 +21,7 @@ public class ConditionalAttributeAuthenticatorFactory implements org.keycloak.au
     static {
         commonConfig = Collections.unmodifiableList(ProviderConfigurationBuilder.create()
                 .property().name(CONDITIONAL_ATTRIBUTE_NAME).label("User Attribute Name").helpText("Attribute name to check (supports variables)").type(ProviderConfigProperty.STRING_TYPE).add()
-                .property().name(CONDITIONAL_ATTRIBUTE_VALUE).label("User Attribute Value").helpText("Attribute value (supports variables)").type(ProviderConfigProperty.STRING_TYPE).add()
+                .property().name(CONDITIONAL_ATTRIBUTE_VALUE).label("User Attribute Value").helpText("Attribute value (supports variables) (leave blank to only check if present)").type(ProviderConfigProperty.STRING_TYPE).add()
                 .property().name(CONDITIONAL_NOT).label("Not").helpText("If we should match on NOT having this attribute").type(ProviderConfigProperty.BOOLEAN_TYPE).add()
                 .build()
         );