@Override
public void postInit(KeycloakSessionFactory factory) {
factory.register(
event -> {
if (event instanceof ClientRemovedEvent) {
KeycloakSession keycloakSession = ((ClientRemovedEvent) event).getKeycloakSession();
AuthorizationProvider provider =
keycloakSession.getProvider(AuthorizationProvider.class);
PolicyStore policyStore = provider.getStoreFactory().getPolicyStore();
ClientModel removedClient = ((ClientRemovedEvent) event).getClient();
policyStore
.findByType(getId())
.forEach(
policy -> {
List<String> clients = new ArrayList<>();
for (String clientId : getClients(policy)) {
if (!clientId.equals(removedClient.getId())) {
clients.add(clientId);
}
}
try {
if (clients.isEmpty()) {
policyStore
.findDependentPolicies(policy.getId())
.forEach(
dependentPolicy -> {
dependentPolicy.removeAssociatedPolicy(policy);
});
policyStore.delete(policy.getId());
} else {
policy
.getConfig()
.put("clients", JsonSerialization.writeValueAsString(clients));
}
} catch (IOException e) {
throw new RuntimeException(
"Error while synchronizing clients with policy ["
+ policy.getName()
+ "].",
e);
}
});
}
});
}
