| New file |
| | |
| | | /* |
| | | * CDDL HEADER START |
| | | * |
| | | * The contents of this file are subject to the terms of the |
| | | * Common Development and Distribution License, Version 1.0 only |
| | | * (the "License"). You may not use this file except in compliance |
| | | * with the License. |
| | | * |
| | | * You can obtain a copy of the license at |
| | | * trunk/opends/resource/legal-notices/OpenDS.LICENSE |
| | | * or https://OpenDS.dev.java.net/OpenDS.LICENSE. |
| | | * See the License for the specific language governing permissions |
| | | * and limitations under the License. |
| | | * |
| | | * When distributing Covered Code, include this CDDL HEADER in each |
| | | * file and include the License file at |
| | | * trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable, |
| | | * add the following below this CDDL HEADER, with the fields enclosed |
| | | * by brackets "[]" replaced with your own identifying * information: |
| | | * Portions Copyright [yyyy] [name of copyright owner] |
| | | * |
| | | * CDDL HEADER END |
| | | * |
| | | * |
| | | * Portions Copyright 2006 Sun Microsystems, Inc. |
| | | */ |
| | | package org.opends.server.core; |
| | | |
| | | |
| | | |
| | | import java.util.ArrayList; |
| | | import java.util.Iterator; |
| | | import java.util.LinkedList; |
| | | import java.util.List; |
| | | import java.util.concurrent.ConcurrentHashMap; |
| | | |
| | | import org.opends.server.api.AccountStatusNotificationHandler; |
| | | import org.opends.server.api.ConfigAddListener; |
| | | import org.opends.server.api.ConfigChangeListener; |
| | | import org.opends.server.api.ConfigDeleteListener; |
| | | import org.opends.server.api.ConfigHandler; |
| | | import org.opends.server.api.ConfigurableComponent; |
| | | import org.opends.server.config.BooleanConfigAttribute; |
| | | import org.opends.server.config.ConfigEntry; |
| | | import org.opends.server.config.ConfigException; |
| | | import org.opends.server.config.StringConfigAttribute; |
| | | import org.opends.server.types.ConfigChangeResult; |
| | | import org.opends.server.types.DN; |
| | | import org.opends.server.types.ErrorLogCategory; |
| | | import org.opends.server.types.ErrorLogSeverity; |
| | | import org.opends.server.types.ResultCode; |
| | | |
| | | import static org.opends.server.config.ConfigConstants.*; |
| | | import static org.opends.server.loggers.Debug.*; |
| | | import static org.opends.server.loggers.Error.*; |
| | | import static org.opends.server.messages.ConfigMessages.*; |
| | | import static org.opends.server.messages.MessageHandler.*; |
| | | import static org.opends.server.util.ServerConstants.*; |
| | | import static org.opends.server.util.StaticUtils.*; |
| | | |
| | | |
| | | |
| | | /** |
| | | * This class defines a utility that will be used to manage the set of account |
| | | * status notification handlers defined in the Directory Server. It will |
| | | * initialize the handlers when the server starts, and then will manage any |
| | | * additions, removals, or modifications to any notification handlers while the |
| | | * server is running. |
| | | */ |
| | | public class AccountStatusNotificationHandlerConfigManager |
| | | implements ConfigChangeListener, ConfigAddListener, ConfigDeleteListener |
| | | { |
| | | /** |
| | | * The fully-qualified name of this class for debugging purposes. |
| | | */ |
| | | private static final String CLASS_NAME = |
| | | "org.opends.server.core.AccountStatusNotificationHandlerConfigManager"; |
| | | |
| | | |
| | | |
| | | // A mapping between the DNs of the config entries and the associated |
| | | // notification handlers. |
| | | private ConcurrentHashMap<DN,AccountStatusNotificationHandler> |
| | | notificationHandlers; |
| | | |
| | | // The configuration handler for the Directory Server. |
| | | private ConfigHandler configHandler; |
| | | |
| | | |
| | | |
| | | /** |
| | | * Creates a new instance of this account status notification handler config |
| | | * manager. |
| | | */ |
| | | public AccountStatusNotificationHandlerConfigManager() |
| | | { |
| | | assert debugConstructor(CLASS_NAME); |
| | | |
| | | configHandler = DirectoryServer.getConfigHandler(); |
| | | notificationHandlers = |
| | | new ConcurrentHashMap<DN,AccountStatusNotificationHandler>(); |
| | | } |
| | | |
| | | |
| | | |
| | | /** |
| | | * Initializes all account status notification handlers currently defined in |
| | | * the Directory Server configuration. This should only be called at |
| | | * Directory Server startup. |
| | | * |
| | | * @throws ConfigException If a configuration problem causes the |
| | | * notification handler initialization process to |
| | | * fail. |
| | | * |
| | | * @throws InitializationException If a problem occurs while initializing |
| | | * the account status notification handlers |
| | | * that is not related to the server |
| | | * configuration. |
| | | */ |
| | | public void initializeNotificationHandlers() |
| | | throws ConfigException, InitializationException |
| | | { |
| | | assert debugEnter(CLASS_NAME, "initializeNotificationHandlers"); |
| | | |
| | | |
| | | // First, get the configuration base entry. |
| | | ConfigEntry baseEntry; |
| | | try |
| | | { |
| | | DN handlerBase = DN.decode(DN_ACCT_NOTIFICATION_HANDLER_CONFIG_BASE); |
| | | baseEntry = configHandler.getConfigEntry(handlerBase); |
| | | } |
| | | catch (Exception e) |
| | | { |
| | | assert debugException(CLASS_NAME, "initializeNotificationHandlers", |
| | | e); |
| | | |
| | | int msgID = MSGID_CONFIG_ACCTNOTHANDLER_CANNOT_GET_BASE; |
| | | String message = getMessage(msgID, String.valueOf(e)); |
| | | throw new ConfigException(msgID, message, e); |
| | | } |
| | | |
| | | if (baseEntry == null) |
| | | { |
| | | // The notification handler base entry does not exist. This is not |
| | | // acceptable, so throw an exception. |
| | | int msgID = MSGID_CONFIG_ACCTNOTHANDLER_BASE_DOES_NOT_EXIST; |
| | | String message = getMessage(msgID); |
| | | throw new ConfigException(msgID, message); |
| | | } |
| | | |
| | | |
| | | // Register add and delete listeners with the notification handler base |
| | | // entry. We don't care about modifications to it. |
| | | baseEntry.registerAddListener(this); |
| | | baseEntry.registerDeleteListener(this); |
| | | |
| | | |
| | | // See if the base entry has any children. If not, then we don't need to do |
| | | // anything else. |
| | | if (! baseEntry.hasChildren()) |
| | | { |
| | | return; |
| | | } |
| | | |
| | | |
| | | // Iterate through the child entries and process them as account status |
| | | // notification handler configuration entries. |
| | | for (ConfigEntry childEntry : baseEntry.getChildren().values()) |
| | | { |
| | | childEntry.registerChangeListener(this); |
| | | |
| | | StringBuilder unacceptableReason = new StringBuilder(); |
| | | if (! configAddIsAcceptable(childEntry, unacceptableReason)) |
| | | { |
| | | logError(ErrorLogCategory.CONFIGURATION, ErrorLogSeverity.SEVERE_ERROR, |
| | | MSGID_CONFIG_ACCTNOTHANDLER_ENTRY_UNACCEPTABLE, |
| | | childEntry.getDN().toString(), unacceptableReason.toString()); |
| | | continue; |
| | | } |
| | | |
| | | try |
| | | { |
| | | ConfigChangeResult result = applyConfigurationAdd(childEntry); |
| | | if (result.getResultCode() != ResultCode.SUCCESS) |
| | | { |
| | | StringBuilder buffer = new StringBuilder(); |
| | | |
| | | List<String> resultMessages = result.getMessages(); |
| | | if ((resultMessages == null) || (resultMessages.isEmpty())) |
| | | { |
| | | buffer.append(getMessage(MSGID_CONFIG_UNKNOWN_UNACCEPTABLE_REASON)); |
| | | } |
| | | else |
| | | { |
| | | Iterator<String> iterator = resultMessages.iterator(); |
| | | |
| | | buffer.append(iterator.next()); |
| | | while (iterator.hasNext()) |
| | | { |
| | | buffer.append(EOL); |
| | | buffer.append(iterator.next()); |
| | | } |
| | | } |
| | | |
| | | logError(ErrorLogCategory.CONFIGURATION, |
| | | ErrorLogSeverity.SEVERE_ERROR, |
| | | MSGID_CONFIG_ACCTNOTHANDLER_CANNOT_CREATE_HANDLER, |
| | | childEntry.getDN().toString(), buffer.toString()); |
| | | } |
| | | } |
| | | catch (Exception e) |
| | | { |
| | | logError(ErrorLogCategory.CONFIGURATION, ErrorLogSeverity.SEVERE_ERROR, |
| | | MSGID_CONFIG_ACCTNOTHANDLER_CANNOT_CREATE_HANDLER, |
| | | childEntry.getDN().toString(), String.valueOf(e)); |
| | | } |
| | | } |
| | | } |
| | | |
| | | |
| | | |
| | | /** |
| | | * Indicates whether the configuration entry that will result from a proposed |
| | | * modification is acceptable to this change listener. |
| | | * |
| | | * @param configEntry The configuration entry that will result from |
| | | * the requested update. |
| | | * @param unacceptableReason A buffer to which this method can append a |
| | | * human-readable message explaining why the |
| | | * proposed change is not acceptable. |
| | | * |
| | | * @return <CODE>true</CODE> if the proposed entry contains an acceptable |
| | | * configuration, or <CODE>false</CODE> if it does not. |
| | | */ |
| | | public boolean configChangeIsAcceptable(ConfigEntry configEntry, |
| | | StringBuilder unacceptableReason) |
| | | { |
| | | assert debugEnter(CLASS_NAME, "configChangeIsAcceptable", |
| | | String.valueOf(configEntry), "java.lang.StringBuilder"); |
| | | |
| | | |
| | | // Make sure that the entry has an appropriate objectclass for an account |
| | | // status notification handler. |
| | | if (! configEntry.hasObjectClass(OC_ACCT_NOTIFICATION_HANDLER)) |
| | | { |
| | | int msgID = MSGID_CONFIG_ACCTNOTHANDLER_INVALID_OBJECTCLASS; |
| | | String message = getMessage(msgID, configEntry.getDN().toString()); |
| | | unacceptableReason.append(message); |
| | | return false; |
| | | } |
| | | |
| | | |
| | | // Make sure that the entry specifies the notification handler class name. |
| | | StringConfigAttribute classNameAttr; |
| | | try |
| | | { |
| | | int msgID = MSGID_CONFIG_ACCTNOTHANDLER_DESCRIPTION_CLASS_NAME; |
| | | StringConfigAttribute classStub = |
| | | new StringConfigAttribute(ATTR_ACCT_NOTIFICATION_HANDLER_CLASS, |
| | | getMessage(msgID), true, false, true); |
| | | classNameAttr = (StringConfigAttribute) |
| | | configEntry.getConfigAttribute(classStub); |
| | | |
| | | if (classNameAttr == null) |
| | | { |
| | | msgID = MSGID_CONFIG_ACCTNOTHANDLER_NO_CLASS_NAME; |
| | | String message = getMessage(msgID, configEntry.getDN().toString()); |
| | | unacceptableReason.append(message); |
| | | return false; |
| | | } |
| | | } |
| | | catch (Exception e) |
| | | { |
| | | assert debugException(CLASS_NAME, "configChangeIsAcceptable", e); |
| | | |
| | | int msgID = MSGID_CONFIG_ACCTNOTHANDLER_INVALID_CLASS_NAME; |
| | | String message = getMessage(msgID, configEntry.getDN().toString(), |
| | | String.valueOf(e)); |
| | | unacceptableReason.append(message); |
| | | return false; |
| | | } |
| | | |
| | | Class handlerClass; |
| | | try |
| | | { |
| | | // FIXME -- Should this be done with a custom class loader? |
| | | handlerClass = Class.forName(classNameAttr.pendingValue()); |
| | | } |
| | | catch (Exception e) |
| | | { |
| | | assert debugException(CLASS_NAME, "configChangeIsAcceptable", e); |
| | | |
| | | int msgID = MSGID_CONFIG_ACCTNOTHANDLER_INVALID_CLASS_NAME; |
| | | String message = getMessage(msgID, configEntry.getDN().toString(), |
| | | String.valueOf(e)); |
| | | unacceptableReason.append(message); |
| | | return false; |
| | | } |
| | | |
| | | try |
| | | { |
| | | AccountStatusNotificationHandler handler = |
| | | (AccountStatusNotificationHandler) handlerClass.newInstance(); |
| | | } |
| | | catch(Exception e) |
| | | { |
| | | assert debugException(CLASS_NAME, "configChangeIsAcceptable", e); |
| | | |
| | | int msgID = MSGID_CONFIG_ACCTNOTHANDLER_INVALID_CLASS; |
| | | String message = getMessage(msgID, handlerClass.getName(), |
| | | String.valueOf(configEntry.getDN()), |
| | | String.valueOf(e)); |
| | | unacceptableReason.append(message); |
| | | return false; |
| | | } |
| | | |
| | | |
| | | // See if this account status notification handler should be enabled. |
| | | BooleanConfigAttribute enabledAttr; |
| | | try |
| | | { |
| | | BooleanConfigAttribute enabledStub = |
| | | new BooleanConfigAttribute(ATTR_ACCT_NOTIFICATION_HANDLER_ENABLED, |
| | | getMessage(MSGID_CONFIG_ACCTNOTHANDLER_DESCRIPTION_ENABLED), |
| | | false); |
| | | enabledAttr = (BooleanConfigAttribute) |
| | | configEntry.getConfigAttribute(enabledStub); |
| | | |
| | | if (enabledAttr == null) |
| | | { |
| | | int msgID = MSGID_CONFIG_ACCTNOTHANDLER_NO_ENABLED_ATTR; |
| | | String message = getMessage(msgID, configEntry.getDN().toString()); |
| | | unacceptableReason.append(message); |
| | | return false; |
| | | } |
| | | } |
| | | catch (Exception e) |
| | | { |
| | | assert debugException(CLASS_NAME, "configChangeIsAcceptable", e); |
| | | |
| | | int msgID = MSGID_CONFIG_ACCTNOTHANDLER_INVALID_ENABLED_VALUE; |
| | | String message = getMessage(msgID, configEntry.getDN().toString(), |
| | | String.valueOf(e)); |
| | | unacceptableReason.append(message); |
| | | return false; |
| | | } |
| | | |
| | | |
| | | // If we've gotten here then the notification handler entry appears to be |
| | | // acceptable. |
| | | return true; |
| | | } |
| | | |
| | | |
| | | |
| | | /** |
| | | * Attempts to apply a new configuration to this Directory Server component |
| | | * based on the provided changed entry. |
| | | * |
| | | * @param configEntry The configuration entry that containing the updated |
| | | * configuration for this component. |
| | | * |
| | | * @return Information about the result of processing the configuration |
| | | * change. |
| | | */ |
| | | public ConfigChangeResult applyConfigurationChange(ConfigEntry configEntry) |
| | | { |
| | | assert debugEnter(CLASS_NAME, "applyConfigurationChange", |
| | | String.valueOf(configEntry)); |
| | | |
| | | |
| | | DN configEntryDN = configEntry.getDN(); |
| | | ResultCode resultCode = ResultCode.SUCCESS; |
| | | boolean adminActionRequired = false; |
| | | ArrayList<String> messages = new ArrayList<String>(); |
| | | |
| | | |
| | | // Make sure that the entry has an appropriate objectclass for an account |
| | | // status notification handler. |
| | | if (! configEntry.hasObjectClass(OC_ACCT_NOTIFICATION_HANDLER)) |
| | | { |
| | | int msgID = MSGID_CONFIG_ACCTNOTHANDLER_INVALID_OBJECTCLASS; |
| | | messages.add(getMessage(msgID, String.valueOf(configEntryDN))); |
| | | resultCode = ResultCode.UNWILLING_TO_PERFORM; |
| | | return new ConfigChangeResult(resultCode, adminActionRequired, messages); |
| | | } |
| | | |
| | | |
| | | // Get the corresponding notification handler if it is active. |
| | | AccountStatusNotificationHandler handler = |
| | | notificationHandlers.get(configEntryDN); |
| | | |
| | | |
| | | // See if this handler should be enabled or disabled. |
| | | boolean needsEnabled = false; |
| | | BooleanConfigAttribute enabledAttr; |
| | | try |
| | | { |
| | | BooleanConfigAttribute enabledStub = |
| | | new BooleanConfigAttribute(ATTR_ACCT_NOTIFICATION_HANDLER_ENABLED, |
| | | getMessage(MSGID_CONFIG_ACCTNOTHANDLER_DESCRIPTION_ENABLED), |
| | | false); |
| | | enabledAttr = (BooleanConfigAttribute) |
| | | configEntry.getConfigAttribute(enabledStub); |
| | | |
| | | if (enabledAttr == null) |
| | | { |
| | | int msgID = MSGID_CONFIG_ACCTNOTHANDLER_NO_ENABLED_ATTR; |
| | | messages.add(getMessage(msgID, String.valueOf(configEntryDN))); |
| | | resultCode = ResultCode.UNWILLING_TO_PERFORM; |
| | | return new ConfigChangeResult(resultCode, adminActionRequired, |
| | | messages); |
| | | } |
| | | |
| | | if (enabledAttr.activeValue()) |
| | | { |
| | | if (handler == null) |
| | | { |
| | | needsEnabled = true; |
| | | } |
| | | else |
| | | { |
| | | // The handler is already active, so no action is required. |
| | | } |
| | | } |
| | | else |
| | | { |
| | | if (handler == null) |
| | | { |
| | | // The handler is already disabled, so no action is required and we |
| | | // can short-circuit out of this processing. |
| | | return new ConfigChangeResult(resultCode, adminActionRequired, |
| | | messages); |
| | | } |
| | | else |
| | | { |
| | | // The handler is active, so it needs to be disabled. Do this and |
| | | // return that we were successful. |
| | | notificationHandlers.remove(configEntryDN); |
| | | handler.finalizeStatusNotificationHandler(); |
| | | |
| | | DirectoryServer.deregisterAccountStatusNotificationHandler( |
| | | configEntryDN); |
| | | |
| | | return new ConfigChangeResult(resultCode, adminActionRequired, |
| | | messages); |
| | | } |
| | | } |
| | | } |
| | | catch (Exception e) |
| | | { |
| | | assert debugException(CLASS_NAME, "configChangeIsAcceptable", e); |
| | | |
| | | int msgID = MSGID_CONFIG_ACCTNOTHANDLER_INVALID_ENABLED_VALUE; |
| | | messages.add(getMessage(msgID, String.valueOf(configEntryDN), |
| | | String.valueOf(e))); |
| | | resultCode = DirectoryServer.getServerErrorResultCode(); |
| | | return new ConfigChangeResult(resultCode, adminActionRequired, messages); |
| | | } |
| | | |
| | | |
| | | // Make sure that the entry specifies the notification handler class name. |
| | | // If it has changed, then we will not try to dynamically apply it. |
| | | String className; |
| | | try |
| | | { |
| | | int msgID = MSGID_CONFIG_ACCTNOTHANDLER_DESCRIPTION_CLASS_NAME; |
| | | StringConfigAttribute classStub = |
| | | new StringConfigAttribute(ATTR_ACCT_NOTIFICATION_HANDLER_CLASS, |
| | | getMessage(msgID), true, false, true); |
| | | StringConfigAttribute classNameAttr = |
| | | (StringConfigAttribute) configEntry.getConfigAttribute(classStub); |
| | | |
| | | if (classNameAttr == null) |
| | | { |
| | | msgID = MSGID_CONFIG_ACCTNOTHANDLER_NO_CLASS_NAME; |
| | | messages.add(getMessage(msgID, String.valueOf(configEntryDN))); |
| | | resultCode = ResultCode.OBJECTCLASS_VIOLATION; |
| | | return new ConfigChangeResult(resultCode, adminActionRequired, |
| | | messages); |
| | | } |
| | | |
| | | className = classNameAttr.pendingValue(); |
| | | } |
| | | catch (Exception e) |
| | | { |
| | | assert debugException(CLASS_NAME, "configChangeIsAcceptable", e); |
| | | |
| | | int msgID = MSGID_CONFIG_ACCTNOTHANDLER_INVALID_CLASS_NAME; |
| | | messages.add(getMessage(msgID, String.valueOf(configEntryDN), |
| | | String.valueOf(e))); |
| | | resultCode = DirectoryServer.getServerErrorResultCode(); |
| | | return new ConfigChangeResult(resultCode, adminActionRequired, messages); |
| | | } |
| | | |
| | | |
| | | boolean classChanged = false; |
| | | String oldClassName = null; |
| | | if (handler != null) |
| | | { |
| | | oldClassName = handler.getClass().getName(); |
| | | classChanged = (! className.equals(oldClassName)); |
| | | } |
| | | |
| | | |
| | | if (classChanged) |
| | | { |
| | | // This will not be applied dynamically. Add a message to the response |
| | | // and indicate that admin action is required. |
| | | adminActionRequired = true; |
| | | messages.add(getMessage(MSGID_CONFIG_ACCTNOTHANDLER_CLASS_ACTION_REQUIRED, |
| | | String.valueOf(oldClassName), |
| | | String.valueOf(className), |
| | | String.valueOf(configEntryDN))); |
| | | return new ConfigChangeResult(resultCode, adminActionRequired, messages); |
| | | } |
| | | |
| | | |
| | | if (needsEnabled) |
| | | { |
| | | try |
| | | { |
| | | // FIXME -- Should this be done with a dynamic class loader? |
| | | Class handlerClass = Class.forName(className); |
| | | handler = (AccountStatusNotificationHandler) handlerClass.newInstance(); |
| | | } |
| | | catch (Exception e) |
| | | { |
| | | assert debugException(CLASS_NAME, "applyConfigurationChange", e); |
| | | |
| | | int msgID = MSGID_CONFIG_ACCTNOTHANDLER_INVALID_CLASS; |
| | | messages.add(getMessage(msgID, className, |
| | | String.valueOf(configEntryDN), |
| | | String.valueOf(e))); |
| | | resultCode = DirectoryServer.getServerErrorResultCode(); |
| | | return new ConfigChangeResult(resultCode, adminActionRequired, |
| | | messages); |
| | | } |
| | | |
| | | try |
| | | { |
| | | handler.initializeStatusNotificationHandler(configEntry); |
| | | } |
| | | catch (Exception e) |
| | | { |
| | | assert debugException(CLASS_NAME, "applyConfigurationChange", e); |
| | | |
| | | int msgID = MSGID_CONFIG_ACCTNOTHANDLER_INITIALIZATION_FAILED; |
| | | messages.add(getMessage(msgID, className, |
| | | String.valueOf(configEntryDN), |
| | | String.valueOf(e))); |
| | | resultCode = DirectoryServer.getServerErrorResultCode(); |
| | | return new ConfigChangeResult(resultCode, adminActionRequired, |
| | | messages); |
| | | } |
| | | |
| | | |
| | | notificationHandlers.put(configEntryDN, handler); |
| | | DirectoryServer.registerAccountStatusNotificationHandler(configEntryDN, |
| | | handler); |
| | | return new ConfigChangeResult(resultCode, adminActionRequired, messages); |
| | | } |
| | | |
| | | |
| | | // If we've gotten here, then there haven't been any changes to anything |
| | | // that we care about. |
| | | return new ConfigChangeResult(resultCode, adminActionRequired, messages); |
| | | } |
| | | |
| | | |
| | | |
| | | /** |
| | | * Indicates whether the configuration entry that will result from a proposed |
| | | * add is acceptable to this add listener. |
| | | * |
| | | * @param configEntry The configuration entry that will result from |
| | | * the requested add. |
| | | * @param unacceptableReason A buffer to which this method can append a |
| | | * human-readable message explaining why the |
| | | * proposed entry is not acceptable. |
| | | * |
| | | * @return <CODE>true</CODE> if the proposed entry contains an acceptable |
| | | * configuration, or <CODE>false</CODE> if it does not. |
| | | */ |
| | | public boolean configAddIsAcceptable(ConfigEntry configEntry, |
| | | StringBuilder unacceptableReason) |
| | | { |
| | | assert debugEnter(CLASS_NAME, "configAddIsAcceptable", |
| | | String.valueOf(configEntry), "java.lang.StringBuilder"); |
| | | |
| | | |
| | | // Make sure that no entry already exists with the specified DN. |
| | | DN configEntryDN = configEntry.getDN(); |
| | | if (notificationHandlers.containsKey(configEntryDN)) |
| | | { |
| | | int msgID = MSGID_CONFIG_ACCTNOTHANDLER_EXISTS; |
| | | String message = getMessage(msgID, String.valueOf(configEntryDN)); |
| | | unacceptableReason.append(message); |
| | | return false; |
| | | } |
| | | |
| | | |
| | | // Make sure that the entry has an appropriate objectclass for an account |
| | | // status notification handler. |
| | | if (! configEntry.hasObjectClass(OC_ACCT_NOTIFICATION_HANDLER)) |
| | | { |
| | | int msgID = MSGID_CONFIG_ACCTNOTHANDLER_INVALID_OBJECTCLASS; |
| | | String message = getMessage(msgID, configEntry.getDN().toString()); |
| | | unacceptableReason.append(message); |
| | | return false; |
| | | } |
| | | |
| | | |
| | | // Make sure that the entry specifies the handler class. |
| | | StringConfigAttribute classNameAttr; |
| | | try |
| | | { |
| | | int msgID = MSGID_CONFIG_ACCTNOTHANDLER_DESCRIPTION_CLASS_NAME; |
| | | StringConfigAttribute classStub = |
| | | new StringConfigAttribute(ATTR_ACCT_NOTIFICATION_HANDLER_CLASS, |
| | | getMessage(msgID), true, false, true); |
| | | classNameAttr = (StringConfigAttribute) |
| | | configEntry.getConfigAttribute(classStub); |
| | | |
| | | if (classNameAttr == null) |
| | | { |
| | | msgID = MSGID_CONFIG_ACCTNOTHANDLER_NO_CLASS_NAME; |
| | | String message = getMessage(msgID, configEntry.getDN().toString()); |
| | | unacceptableReason.append(message); |
| | | return false; |
| | | } |
| | | } |
| | | catch (Exception e) |
| | | { |
| | | assert debugException(CLASS_NAME, "configAddIsAcceptable", e); |
| | | |
| | | int msgID = MSGID_CONFIG_ACCTNOTHANDLER_INVALID_CLASS_NAME; |
| | | String message = getMessage(msgID, configEntry.getDN().toString(), |
| | | String.valueOf(e)); |
| | | unacceptableReason.append(message); |
| | | return false; |
| | | } |
| | | |
| | | Class handlerClass; |
| | | try |
| | | { |
| | | // FIXME -- Should this be done with a custom class loader? |
| | | handlerClass = Class.forName(classNameAttr.pendingValue()); |
| | | } |
| | | catch (Exception e) |
| | | { |
| | | assert debugException(CLASS_NAME, "configAddIsAcceptable", e); |
| | | |
| | | int msgID = MSGID_CONFIG_ACCTNOTHANDLER_INVALID_CLASS_NAME; |
| | | String message = getMessage(msgID, configEntry.getDN().toString(), |
| | | String.valueOf(e)); |
| | | unacceptableReason.append(message); |
| | | return false; |
| | | } |
| | | |
| | | AccountStatusNotificationHandler handler; |
| | | try |
| | | { |
| | | handler = (AccountStatusNotificationHandler) handlerClass.newInstance(); |
| | | } |
| | | catch (Exception e) |
| | | { |
| | | assert debugException(CLASS_NAME, "configAddIsAcceptable", e); |
| | | |
| | | int msgID = MSGID_CONFIG_ACCTNOTHANDLER_INVALID_CLASS; |
| | | String message = getMessage(msgID, handlerClass.getName(), |
| | | String.valueOf(configEntryDN), |
| | | String.valueOf(e)); |
| | | unacceptableReason.append(message); |
| | | return false; |
| | | } |
| | | |
| | | |
| | | // If the notofication handler is a configurable component, then make sure |
| | | // that its configuration is valid. |
| | | if (handler instanceof ConfigurableComponent) |
| | | { |
| | | ConfigurableComponent cc = (ConfigurableComponent) handler; |
| | | LinkedList<String> errorMessages = new LinkedList<String>(); |
| | | if (! cc.hasAcceptableConfiguration(configEntry, errorMessages)) |
| | | { |
| | | if (errorMessages.isEmpty()) |
| | | { |
| | | int msgID = MSGID_CONFIG_ACCTNOTHANDLER_UNACCEPTABLE_CONFIG; |
| | | unacceptableReason.append(getMessage(msgID, |
| | | String.valueOf(configEntryDN))); |
| | | } |
| | | else |
| | | { |
| | | Iterator<String> iterator = errorMessages.iterator(); |
| | | unacceptableReason.append(iterator.next()); |
| | | while (iterator.hasNext()) |
| | | { |
| | | unacceptableReason.append(" "); |
| | | unacceptableReason.append(iterator.next()); |
| | | } |
| | | } |
| | | |
| | | return false; |
| | | } |
| | | } |
| | | |
| | | |
| | | // See if this notification handler should be enabled. |
| | | BooleanConfigAttribute enabledAttr; |
| | | try |
| | | { |
| | | BooleanConfigAttribute enabledStub = |
| | | new BooleanConfigAttribute(ATTR_ACCT_NOTIFICATION_HANDLER_ENABLED, |
| | | getMessage(MSGID_CONFIG_ACCTNOTHANDLER_DESCRIPTION_ENABLED), |
| | | false); |
| | | enabledAttr = (BooleanConfigAttribute) |
| | | configEntry.getConfigAttribute(enabledStub); |
| | | |
| | | if (enabledAttr == null) |
| | | { |
| | | int msgID = MSGID_CONFIG_ACCTNOTHANDLER_NO_ENABLED_ATTR; |
| | | String message = getMessage(msgID, configEntry.getDN().toString()); |
| | | unacceptableReason.append(message); |
| | | return false; |
| | | } |
| | | } |
| | | catch (Exception e) |
| | | { |
| | | assert debugException(CLASS_NAME, "configAddIsAcceptable", e); |
| | | |
| | | int msgID = MSGID_CONFIG_ACCTNOTHANDLER_INVALID_ENABLED_VALUE; |
| | | String message = getMessage(msgID, configEntry.getDN().toString(), |
| | | String.valueOf(e)); |
| | | unacceptableReason.append(message); |
| | | return false; |
| | | } |
| | | |
| | | |
| | | // If we've gotten here then the notification handler entry appears to be |
| | | // acceptable. |
| | | return true; |
| | | } |
| | | |
| | | |
| | | |
| | | /** |
| | | * Attempts to apply a new configuration based on the provided added entry. |
| | | * |
| | | * @param configEntry The new configuration entry that contains the |
| | | * configuration to apply. |
| | | * |
| | | * @return Information about the result of processing the configuration |
| | | * change. |
| | | */ |
| | | public ConfigChangeResult applyConfigurationAdd(ConfigEntry configEntry) |
| | | { |
| | | assert debugEnter(CLASS_NAME, "applyConfigurationAdd", |
| | | String.valueOf(configEntry)); |
| | | |
| | | |
| | | DN configEntryDN = configEntry.getDN(); |
| | | ResultCode resultCode = ResultCode.SUCCESS; |
| | | boolean adminActionRequired = false; |
| | | ArrayList<String> messages = new ArrayList<String>(); |
| | | |
| | | |
| | | // Make sure that the entry has an appropriate objectclass for an account |
| | | // status notification handler. |
| | | if (! configEntry.hasObjectClass(OC_ACCT_NOTIFICATION_HANDLER)) |
| | | { |
| | | int msgID = MSGID_CONFIG_ACCTNOTHANDLER_INVALID_OBJECTCLASS; |
| | | messages.add(getMessage(msgID, String.valueOf(configEntryDN))); |
| | | resultCode = ResultCode.UNWILLING_TO_PERFORM; |
| | | return new ConfigChangeResult(resultCode, adminActionRequired, messages); |
| | | } |
| | | |
| | | |
| | | // See if this notification handler should be enabled or disabled. |
| | | BooleanConfigAttribute enabledAttr; |
| | | try |
| | | { |
| | | BooleanConfigAttribute enabledStub = |
| | | new BooleanConfigAttribute(ATTR_ACCT_NOTIFICATION_HANDLER_ENABLED, |
| | | getMessage(MSGID_CONFIG_ACCTNOTHANDLER_DESCRIPTION_ENABLED), |
| | | false); |
| | | enabledAttr = (BooleanConfigAttribute) |
| | | configEntry.getConfigAttribute(enabledStub); |
| | | |
| | | if (enabledAttr == null) |
| | | { |
| | | // The attribute doesn't exist, so it will be disabled by default. |
| | | int msgID = MSGID_CONFIG_ACCTNOTHANDLER_NO_ENABLED_ATTR; |
| | | messages.add(getMessage(msgID, String.valueOf(configEntryDN))); |
| | | resultCode = ResultCode.SUCCESS; |
| | | return new ConfigChangeResult(resultCode, adminActionRequired, |
| | | messages); |
| | | } |
| | | else if (! enabledAttr.activeValue()) |
| | | { |
| | | // It is explicitly configured as disabled, so we don't need to do |
| | | // anything. |
| | | return new ConfigChangeResult(resultCode, adminActionRequired, |
| | | messages); |
| | | } |
| | | } |
| | | catch (Exception e) |
| | | { |
| | | assert debugException(CLASS_NAME, "applyConfigurationAdd", e); |
| | | |
| | | int msgID = MSGID_CONFIG_ACCTNOTHANDLER_INVALID_ENABLED_VALUE; |
| | | messages.add(getMessage(msgID, String.valueOf(configEntryDN), |
| | | String.valueOf(e))); |
| | | resultCode = DirectoryServer.getServerErrorResultCode(); |
| | | return new ConfigChangeResult(resultCode, adminActionRequired, messages); |
| | | } |
| | | |
| | | |
| | | // Make sure that the entry specifies the handler class name. |
| | | String className; |
| | | try |
| | | { |
| | | int msgID = MSGID_CONFIG_ACCTNOTHANDLER_DESCRIPTION_CLASS_NAME; |
| | | StringConfigAttribute classStub = |
| | | new StringConfigAttribute(ATTR_ACCT_NOTIFICATION_HANDLER_CLASS, |
| | | getMessage(msgID), true, false, true); |
| | | StringConfigAttribute classNameAttr = |
| | | (StringConfigAttribute) configEntry.getConfigAttribute(classStub); |
| | | |
| | | if (classNameAttr == null) |
| | | { |
| | | msgID = MSGID_CONFIG_ACCTNOTHANDLER_NO_CLASS_NAME; |
| | | messages.add(getMessage(msgID, String.valueOf(configEntryDN))); |
| | | resultCode = ResultCode.OBJECTCLASS_VIOLATION; |
| | | return new ConfigChangeResult(resultCode, adminActionRequired, |
| | | messages); |
| | | } |
| | | |
| | | className = classNameAttr.pendingValue(); |
| | | } |
| | | catch (Exception e) |
| | | { |
| | | assert debugException(CLASS_NAME, "applyConfigurationAdd", e); |
| | | |
| | | int msgID = MSGID_CONFIG_ACCTNOTHANDLER_INVALID_CLASS_NAME; |
| | | messages.add(getMessage(msgID, String.valueOf(configEntryDN), |
| | | String.valueOf(e))); |
| | | resultCode = DirectoryServer.getServerErrorResultCode(); |
| | | return new ConfigChangeResult(resultCode, adminActionRequired, messages); |
| | | } |
| | | |
| | | |
| | | // Load and initialize the notificationhandler class, and register it with |
| | | // the Directory Server. |
| | | AccountStatusNotificationHandler handler; |
| | | try |
| | | { |
| | | // FIXME -- Should this be done with a dynamic class loader? |
| | | Class handlerClass = Class.forName(className); |
| | | handler = (AccountStatusNotificationHandler) handlerClass.newInstance(); |
| | | } |
| | | catch (Exception e) |
| | | { |
| | | assert debugException(CLASS_NAME, "applyConfigurationAdd", e); |
| | | |
| | | int msgID = MSGID_CONFIG_ACCTNOTHANDLER_INVALID_CLASS; |
| | | messages.add(getMessage(msgID, className, String.valueOf(configEntryDN), |
| | | String.valueOf(e))); |
| | | resultCode = DirectoryServer.getServerErrorResultCode(); |
| | | return new ConfigChangeResult(resultCode, adminActionRequired, messages); |
| | | } |
| | | |
| | | try |
| | | { |
| | | handler.initializeStatusNotificationHandler(configEntry); |
| | | } |
| | | catch (Exception e) |
| | | { |
| | | assert debugException(CLASS_NAME, "applyConfigurationAdd", e); |
| | | |
| | | int msgID = MSGID_CONFIG_ACCTNOTHANDLER_INITIALIZATION_FAILED; |
| | | messages.add(getMessage(msgID, className, String.valueOf(configEntryDN), |
| | | String.valueOf(e))); |
| | | resultCode = DirectoryServer.getServerErrorResultCode(); |
| | | return new ConfigChangeResult(resultCode, adminActionRequired, messages); |
| | | } |
| | | |
| | | |
| | | notificationHandlers.put(configEntryDN, handler); |
| | | DirectoryServer.registerAccountStatusNotificationHandler(configEntryDN, |
| | | handler); |
| | | return new ConfigChangeResult(resultCode, adminActionRequired, messages); |
| | | } |
| | | |
| | | |
| | | |
| | | /** |
| | | * Indicates whether it is acceptable to remove the provided configuration |
| | | * entry. |
| | | * |
| | | * @param configEntry The configuration entry that will be removed |
| | | * from the configuration. |
| | | * @param unacceptableReason A buffer to which this method can append a |
| | | * human-readable message explaining why the |
| | | * proposed delete is not acceptable. |
| | | * |
| | | * @return <CODE>true</CODE> if the proposed entry may be removed from the |
| | | * configuration, or <CODE>false</CODE> if not. |
| | | */ |
| | | public boolean configDeleteIsAcceptable(ConfigEntry configEntry, |
| | | StringBuilder unacceptableReason) |
| | | { |
| | | assert debugEnter(CLASS_NAME, "configDeleteIsAcceptable", |
| | | String.valueOf(configEntry), "java.lang.StringBuilder"); |
| | | |
| | | |
| | | // A delete should always be acceptable, so just return true. |
| | | return true; |
| | | } |
| | | |
| | | |
| | | |
| | | /** |
| | | * Attempts to apply a new configuration based on the provided deleted entry. |
| | | * |
| | | * @param configEntry The new configuration entry that has been deleted. |
| | | * |
| | | * @return Information about the result of processing the configuration |
| | | * change. |
| | | */ |
| | | public ConfigChangeResult applyConfigurationDelete(ConfigEntry configEntry) |
| | | { |
| | | assert debugEnter(CLASS_NAME, "applyConfigurationDelete", |
| | | String.valueOf(configEntry)); |
| | | |
| | | |
| | | DN configEntryDN = configEntry.getDN(); |
| | | ResultCode resultCode = ResultCode.SUCCESS; |
| | | boolean adminActionRequired = false; |
| | | |
| | | |
| | | // See if the entry is registered as an account status notification handler. |
| | | // If so, deregister it and stop the handler. |
| | | AccountStatusNotificationHandler handler = |
| | | notificationHandlers.remove(configEntryDN); |
| | | if (handler != null) |
| | | { |
| | | DirectoryServer.deregisterAccountStatusNotificationHandler(configEntryDN); |
| | | |
| | | handler.finalizeStatusNotificationHandler(); |
| | | } |
| | | |
| | | |
| | | return new ConfigChangeResult(resultCode, adminActionRequired); |
| | | } |
| | | } |
| | | |