/** {@inheritDoc} */
@Override
public boolean isAllowed(DN entryDN, Operation op, Control control) throws DirectoryException {
boolean ret;
if (!(ret = skipAccessCheck(op))) {
Entry e = new Entry(entryDN, null, null, null);
AciLDAPOperationContainer operationContainer =
new AciLDAPOperationContainer(op, e, control, (ACI_READ | ACI_CONTROL));
ret = accessAllowed(operationContainer);
}
if (control.getOID().equals(OID_PROXIED_AUTH_V2)
|| control.getOID().equals(OID_PROXIED_AUTH_V1)) {
if (ret) {
op.setAttachment(ORIG_AUTH_ENTRY, op.getAuthorizationEntry());
}
} else if (control.getOID().equals(OID_GET_EFFECTIVE_RIGHTS)) {
if (ret) {
GetEffectiveRightsRequestControl getEffectiveRightsControl;
if (control instanceof LDAPControl) {
getEffectiveRightsControl =
GetEffectiveRightsRequestControl.DECODER.decode(
control.isCritical(), ((LDAPControl) control).getValue());
} else {
getEffectiveRightsControl = (GetEffectiveRightsRequestControl) control;
}
op.setAttachment(OID_GET_EFFECTIVE_RIGHTS, getEffectiveRightsControl);
}
}
return ret;
}
/**
* Handles request control processing for this bind operation.
*
* @throws DirectoryException If there is a problem with any of the controls.
*/
private void handleRequestControls() throws DirectoryException {
LocalBackendWorkflowElement.removeAllDisallowedControls(bindDN, this);
List<Control> requestControls = getRequestControls();
if (requestControls != null && !requestControls.isEmpty()) {
for (Control c : requestControls) {
final String oid = c.getOID();
if (OID_AUTHZID_REQUEST.equals(oid)) {
returnAuthzID = true;
} else if (OID_PASSWORD_POLICY_CONTROL.equals(oid)) {
pwPolicyControlRequested = true;
}
// NYI -- Add support for additional controls.
else if (c.isCritical()) {
throw new DirectoryException(
ResultCode.UNAVAILABLE_CRITICAL_EXTENSION,
ERR_BIND_UNSUPPORTED_CRITICAL_CONTROL.get(oid));
}
}
}
}
/**
* Handles any controls contained in the request.
*
* @throws DirectoryException If there is a problem with any of the request controls.
*/
private void handleRequestControls() throws DirectoryException {
LocalBackendWorkflowElement.removeAllDisallowedControls(baseDN, this);
List<Control> requestControls = getRequestControls();
if (requestControls != null && !requestControls.isEmpty()) {
for (Control c : requestControls) {
String oid = c.getOID();
if (OID_LDAP_ASSERTION.equals(oid)) {
LDAPAssertionRequestControl assertControl =
getRequestControl(LDAPAssertionRequestControl.DECODER);
SearchFilter assertionFilter;
try {
assertionFilter = assertControl.getSearchFilter();
} catch (DirectoryException de) {
if (debugEnabled()) {
TRACER.debugCaught(DebugLogLevel.ERROR, de);
}
throw new DirectoryException(
de.getResultCode(),
ERR_SEARCH_CANNOT_PROCESS_ASSERTION_FILTER.get(de.getMessageObject()),
de);
}
Entry entry;
try {
entry = DirectoryServer.getEntry(baseDN);
} catch (DirectoryException de) {
if (debugEnabled()) {
TRACER.debugCaught(DebugLogLevel.ERROR, de);
}
throw new DirectoryException(
de.getResultCode(),
ERR_SEARCH_CANNOT_GET_ENTRY_FOR_ASSERTION.get(de.getMessageObject()));
}
if (entry == null) {
throw new DirectoryException(
ResultCode.NO_SUCH_OBJECT, ERR_SEARCH_NO_SUCH_ENTRY_FOR_ASSERTION.get());
}
// Check if the current user has permission to make
// this determination.
if (!AccessControlConfigManager.getInstance()
.getAccessControlHandler()
.isAllowed(this, entry, assertionFilter)) {
throw new DirectoryException(
ResultCode.INSUFFICIENT_ACCESS_RIGHTS,
ERR_CONTROL_INSUFFICIENT_ACCESS_RIGHTS.get(oid));
}
try {
if (!assertionFilter.matchesEntry(entry)) {
throw new DirectoryException(
ResultCode.ASSERTION_FAILED, ERR_SEARCH_ASSERTION_FAILED.get());
}
} catch (DirectoryException de) {
if (de.getResultCode() == ResultCode.ASSERTION_FAILED) {
throw de;
}
if (debugEnabled()) {
TRACER.debugCaught(DebugLogLevel.ERROR, de);
}
throw new DirectoryException(
de.getResultCode(),
ERR_SEARCH_CANNOT_PROCESS_ASSERTION_FILTER.get(de.getMessageObject()),
de);
}
} else if (OID_PROXIED_AUTH_V1.equals(oid)) {
// Log usage of legacy proxy authz V1 control.
addAdditionalLogItem(
AdditionalLogItem.keyOnly(getClass(), "obsoleteProxiedAuthzV1Control"));
// The requester must have the PROXIED_AUTH privilege in order to be
// able to use this control.
if (!clientConnection.hasPrivilege(Privilege.PROXIED_AUTH, this)) {
throw new DirectoryException(
ResultCode.AUTHORIZATION_DENIED, ERR_PROXYAUTH_INSUFFICIENT_PRIVILEGES.get());
}
ProxiedAuthV1Control proxyControl = getRequestControl(ProxiedAuthV1Control.DECODER);
Entry authorizationEntry = proxyControl.getAuthorizationEntry();
setAuthorizationEntry(authorizationEntry);
setProxiedAuthorizationDN(getDN(authorizationEntry));
} else if (OID_PROXIED_AUTH_V2.equals(oid)) {
// The requester must have the PROXIED_AUTH privilege in order to be
// able to use this control.
if (!clientConnection.hasPrivilege(Privilege.PROXIED_AUTH, this)) {
throw new DirectoryException(
ResultCode.AUTHORIZATION_DENIED, ERR_PROXYAUTH_INSUFFICIENT_PRIVILEGES.get());
}
ProxiedAuthV2Control proxyControl = getRequestControl(ProxiedAuthV2Control.DECODER);
Entry authorizationEntry = proxyControl.getAuthorizationEntry();
setAuthorizationEntry(authorizationEntry);
setProxiedAuthorizationDN(getDN(authorizationEntry));
} else if (OID_PERSISTENT_SEARCH.equals(oid)) {
final PersistentSearchControl ctrl = getRequestControl(PersistentSearchControl.DECODER);
persistentSearch =
new PersistentSearch(
this, ctrl.getChangeTypes(), ctrl.getChangesOnly(), ctrl.getReturnECs());
} else if (OID_LDAP_SUBENTRIES.equals(oid)) {
SubentriesControl subentriesControl = getRequestControl(SubentriesControl.DECODER);
setReturnSubentriesOnly(subentriesControl.getVisibility());
} else if (OID_LDUP_SUBENTRIES.equals(oid)) {
// Support for legacy draft-ietf-ldup-subentry.
addAdditionalLogItem(AdditionalLogItem.keyOnly(getClass(), "obsoleteSubentryControl"));
setReturnSubentriesOnly(true);
} else if (OID_MATCHED_VALUES.equals(oid)) {
MatchedValuesControl matchedValuesControl =
getRequestControl(MatchedValuesControl.DECODER);
setMatchedValuesControl(matchedValuesControl);
} else if (OID_ACCOUNT_USABLE_CONTROL.equals(oid)) {
setIncludeUsableControl(true);
} else if (OID_REAL_ATTRS_ONLY.equals(oid)) {
setRealAttributesOnly(true);
} else if (OID_VIRTUAL_ATTRS_ONLY.equals(oid)) {
setVirtualAttributesOnly(true);
} else if (OID_GET_EFFECTIVE_RIGHTS.equals(oid)
&& DirectoryServer.isSupportedControl(OID_GET_EFFECTIVE_RIGHTS)) {
// Do nothing here and let AciHandler deal with it.
}
// NYI -- Add support for additional controls.
else if (c.isCritical() && !backendSupportsControl(oid)) {
throw new DirectoryException(
ResultCode.UNAVAILABLE_CRITICAL_EXTENSION,
ERR_SEARCH_UNSUPPORTED_CRITICAL_CONTROL.get(oid));
}
}
}
}
