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✨ show a proper error message for auth-require-group #49

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✨ show a proper error message for auth-require-group #49

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8 changes: 6 additions & 2 deletions .../java/com/github/thomasdarimont/keycloak/auth/requiregroup/RequireGroupAuthenticator.java
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Original file line number Diff line number Diff line change
Expand Up @@ -3,12 +3,15 @@
import org.jboss.logging.Logger;
import org.keycloak.authentication.AuthenticationFlowContext;
import org.keycloak.authentication.Authenticator;
import org.keycloak.events.Errors;
import org.keycloak.models.AuthenticatorConfigModel;
import org.keycloak.models.GroupModel;
import org.keycloak.models.KeycloakSession;
import org.keycloak.models.RealmModel;
import org.keycloak.models.UserModel;
import org.keycloak.models.utils.FormMessage;
import org.keycloak.models.utils.KeycloakModelUtils;
import org.keycloak.services.messages.Messages;

/**
* Simple {@link Authenticator} that checks of a user is member of a given {@link GroupModel Group}.
Expand All @@ -27,9 +30,10 @@ public void authenticate(AuthenticationFlowContext context) {
UserModel user = context.getUser();

if (!isMemberOfGroup(realm, user, groupPath)) {

LOG.debugf("Access denied because of missing group membership. realm=%s username=%s groupPath=%s", realm.getName(), user.getUsername(), groupPath);
context.cancelLogin();
context.getEvent().user(user);
context.getEvent().error(Errors.NOT_ALLOWED);
context.forkWithErrorMessage(new FormMessage(Messages.NO_ACCESS));
return;
}

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