| | |
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| | | |
| | | import java.lang.reflect.Method; |
| | | 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.ConfigAddListener; |
| | | import org.opends.server.api.ConfigChangeListener; |
| | | import org.opends.server.api.ConfigDeleteListener; |
| | | import org.opends.server.api.ConfigurableComponent; |
| | | import org.opends.server.api.ConfigHandler; |
| | | import org.opends.server.admin.ClassPropertyDefinition; |
| | | import org.opends.server.admin.server.ConfigurationAddListener; |
| | | import org.opends.server.admin.server.ConfigurationChangeListener; |
| | | import org.opends.server.admin.server.ConfigurationDeleteListener; |
| | | import org.opends.server.admin.std.meta.IdentityMapperCfgDefn; |
| | | import org.opends.server.admin.std.server.IdentityMapperCfg; |
| | | import org.opends.server.admin.std.server.RootCfg; |
| | | import org.opends.server.admin.server.ServerManagementContext; |
| | | import org.opends.server.api.IdentityMapper; |
| | | 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.InitializationException; |
| | | import org.opends.server.types.ResultCode; |
| | | |
| | | import static org.opends.server.config.ConfigConstants.*; |
| | | import static org.opends.server.loggers.debug.DebugLogger.debugCaught; |
| | | import static org.opends.server.loggers.debug.DebugLogger.debugEnabled; |
| | | import org.opends.server.types.DebugLogLevel; |
| | | 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.*; |
| | | |
| | | |
| | |
| | | * or modifications to any identity mappers while the server is running. |
| | | */ |
| | | public class IdentityMapperConfigManager |
| | | implements ConfigChangeListener, ConfigAddListener, ConfigDeleteListener |
| | | implements ConfigurationChangeListener<IdentityMapperCfg>, |
| | | ConfigurationAddListener<IdentityMapperCfg>, |
| | | ConfigurationDeleteListener<IdentityMapperCfg> |
| | | |
| | | { |
| | | |
| | | |
| | | |
| | | // A mapping between the DNs of the config entries and the associated identity |
| | | // mappers. |
| | | private ConcurrentHashMap<DN,IdentityMapper> identityMappers; |
| | | |
| | | // The configuration handler for the Directory Server. |
| | | private ConfigHandler configHandler; |
| | | |
| | | |
| | | |
| | | /** |
| | |
| | | */ |
| | | public IdentityMapperConfigManager() |
| | | { |
| | | configHandler = DirectoryServer.getConfigHandler(); |
| | | identityMappers = new ConcurrentHashMap<DN,IdentityMapper>(); |
| | | } |
| | | |
| | |
| | | public void initializeIdentityMappers() |
| | | throws ConfigException, InitializationException |
| | | { |
| | | // First, get the configuration base entry. |
| | | ConfigEntry baseEntry; |
| | | try |
| | | // Get the root configuration object. |
| | | ServerManagementContext managementContext = |
| | | ServerManagementContext.getInstance(); |
| | | RootCfg rootConfiguration = |
| | | managementContext.getRootConfiguration(); |
| | | |
| | | |
| | | // Register as an add and delete listener with the root configuration so we |
| | | // can be notified if any identity mapper entries are added or removed. |
| | | rootConfiguration.addIdentityMapperAddListener(this); |
| | | rootConfiguration.addIdentityMapperDeleteListener(this); |
| | | |
| | | |
| | | //Initialize the existing identity mappers. |
| | | for (String mapperName : rootConfiguration.listIdentityMappers()) |
| | | { |
| | | DN mapperBase = DN.decode(DN_IDMAPPER_CONFIG_BASE); |
| | | baseEntry = configHandler.getConfigEntry(mapperBase); |
| | | } |
| | | catch (Exception e) |
| | | { |
| | | if (debugEnabled()) |
| | | IdentityMapperCfg mapperConfiguration = |
| | | rootConfiguration.getIdentityMapper(mapperName); |
| | | mapperConfiguration.addChangeListener(this); |
| | | |
| | | if (mapperConfiguration.isEnabled()) |
| | | { |
| | | debugCaught(DebugLogLevel.ERROR, e); |
| | | } |
| | | |
| | | int msgID = MSGID_CONFIG_IDMAPPER_CANNOT_GET_BASE; |
| | | String message = getMessage(msgID, String.valueOf(e)); |
| | | throw new ConfigException(msgID, message, e); |
| | | } |
| | | |
| | | if (baseEntry == null) |
| | | { |
| | | // The identity mapper base entry does not exist. This is not acceptable, |
| | | // so throw an exception. |
| | | int msgID = MSGID_CONFIG_IDMAPPER_BASE_DOES_NOT_EXIST; |
| | | String message = getMessage(msgID); |
| | | throw new ConfigException(msgID, message); |
| | | } |
| | | |
| | | |
| | | // Register add and delete listeners with the identity mapper 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 identity mapper |
| | | // 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_IDMAPPER_ENTRY_UNACCEPTABLE, |
| | | childEntry.getDN().toString(), unacceptableReason.toString()); |
| | | continue; |
| | | } |
| | | |
| | | try |
| | | { |
| | | ConfigChangeResult result = applyConfigurationAdd(childEntry); |
| | | if (result.getResultCode() != ResultCode.SUCCESS) |
| | | String className = mapperConfiguration.getMapperClass(); |
| | | try |
| | | { |
| | | 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()); |
| | | } |
| | | } |
| | | |
| | | IdentityMapper mapper = loadMapper(className, mapperConfiguration); |
| | | identityMappers.put(mapperConfiguration.dn(), mapper); |
| | | DirectoryServer.registerIdentityMapper(mapperConfiguration.dn(), |
| | | mapper); |
| | | } |
| | | catch (InitializationException ie) |
| | | { |
| | | logError(ErrorLogCategory.CONFIGURATION, |
| | | ErrorLogSeverity.SEVERE_ERROR, |
| | | MSGID_CONFIG_IDMAPPER_CANNOT_CREATE_MAPPER, |
| | | childEntry.getDN().toString(), buffer.toString()); |
| | | ie.getMessage(), ie.getMessageID()); |
| | | continue; |
| | | } |
| | | } |
| | | catch (Exception e) |
| | | { |
| | | logError(ErrorLogCategory.CONFIGURATION, ErrorLogSeverity.SEVERE_ERROR, |
| | | MSGID_CONFIG_IDMAPPER_CANNOT_CREATE_MAPPER, |
| | | 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. |
| | | * {@inheritDoc} |
| | | */ |
| | | public boolean configChangeIsAcceptable(ConfigEntry configEntry, |
| | | StringBuilder unacceptableReason) |
| | | public boolean isConfigurationAddAcceptable( |
| | | IdentityMapperCfg configuration, |
| | | List<String> unacceptableReasons) |
| | | { |
| | | // Make sure that the entry has an appropriate objectclass for an identity |
| | | // mapper. |
| | | if (! configEntry.hasObjectClass(OC_IDENTITY_MAPPER)) |
| | | if (configuration.isEnabled()) |
| | | { |
| | | int msgID = MSGID_CONFIG_IDMAPPER_INVALID_OBJECTCLASS; |
| | | String message = getMessage(msgID, configEntry.getDN().toString()); |
| | | unacceptableReason.append(message); |
| | | return false; |
| | | } |
| | | |
| | | |
| | | // Make sure that the entry specifies the identity mapper class name. |
| | | StringConfigAttribute classNameAttr; |
| | | try |
| | | { |
| | | StringConfigAttribute classStub = |
| | | new StringConfigAttribute(ATTR_IDMAPPER_CLASS, |
| | | getMessage(MSGID_CONFIG_IDMAPPER_DESCRIPTION_CLASS_NAME), |
| | | true, false, true); |
| | | classNameAttr = (StringConfigAttribute) |
| | | configEntry.getConfigAttribute(classStub); |
| | | |
| | | if (classNameAttr == null) |
| | | // Get the name of the class and make sure we can instantiate it as an |
| | | // identity mapper. |
| | | String className = configuration.getMapperClass(); |
| | | try |
| | | { |
| | | int msgID = MSGID_CONFIG_IDMAPPER_NO_CLASS_NAME; |
| | | String message = getMessage(msgID, configEntry.getDN().toString()); |
| | | unacceptableReason.append(message); |
| | | loadMapper(className, null); |
| | | } |
| | | catch (InitializationException ie) |
| | | { |
| | | unacceptableReasons.add(ie.getMessage()); |
| | | return false; |
| | | } |
| | | } |
| | | catch (Exception e) |
| | | { |
| | | if (debugEnabled()) |
| | | { |
| | | debugCaught(DebugLogLevel.ERROR, e); |
| | | } |
| | | |
| | | int msgID = MSGID_CONFIG_IDMAPPER_INVALID_CLASS_NAME; |
| | | String message = getMessage(msgID, configEntry.getDN().toString(), |
| | | String.valueOf(e)); |
| | | unacceptableReason.append(message); |
| | | return false; |
| | | } |
| | | |
| | | Class mapperClass; |
| | | try |
| | | { |
| | | // FIXME -- Should this be done with a custom class loader? |
| | | mapperClass = Class.forName(classNameAttr.pendingValue()); |
| | | } |
| | | catch (Exception e) |
| | | { |
| | | if (debugEnabled()) |
| | | { |
| | | debugCaught(DebugLogLevel.ERROR, e); |
| | | } |
| | | |
| | | int msgID = MSGID_CONFIG_IDMAPPER_INVALID_CLASS_NAME; |
| | | String message = getMessage(msgID, configEntry.getDN().toString(), |
| | | String.valueOf(e)); |
| | | unacceptableReason.append(message); |
| | | return false; |
| | | } |
| | | |
| | | try |
| | | { |
| | | IdentityMapper mapper = |
| | | (IdentityMapper) mapperClass.newInstance(); |
| | | } |
| | | catch(Exception e) |
| | | { |
| | | if (debugEnabled()) |
| | | { |
| | | debugCaught(DebugLogLevel.ERROR, e); |
| | | } |
| | | |
| | | int msgID = MSGID_CONFIG_IDMAPPER_INVALID_CLASS; |
| | | String message = getMessage(msgID, mapperClass.getName(), |
| | | String.valueOf(configEntry.getDN()), |
| | | String.valueOf(e)); |
| | | unacceptableReason.append(message); |
| | | return false; |
| | | } |
| | | |
| | | |
| | | // See if this identity mapper should be enabled. |
| | | BooleanConfigAttribute enabledAttr; |
| | | try |
| | | { |
| | | BooleanConfigAttribute enabledStub = |
| | | new BooleanConfigAttribute(ATTR_IDMAPPER_ENABLED, |
| | | getMessage(MSGID_CONFIG_IDMAPPER_DESCRIPTION_ENABLED), |
| | | false); |
| | | enabledAttr = (BooleanConfigAttribute) |
| | | configEntry.getConfigAttribute(enabledStub); |
| | | |
| | | if (enabledAttr == null) |
| | | { |
| | | int msgID = MSGID_CONFIG_IDMAPPER_NO_ENABLED_ATTR; |
| | | String message = getMessage(msgID, configEntry.getDN().toString()); |
| | | unacceptableReason.append(message); |
| | | return false; |
| | | } |
| | | } |
| | | catch (Exception e) |
| | | { |
| | | if (debugEnabled()) |
| | | { |
| | | debugCaught(DebugLogLevel.ERROR, e); |
| | | } |
| | | |
| | | int msgID = MSGID_CONFIG_IDMAPPER_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 identity mapper entry appears to be |
| | | // acceptable. |
| | | // If we've gotten here, then it's fine. |
| | | 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. |
| | | * {@inheritDoc} |
| | | */ |
| | | public ConfigChangeResult applyConfigurationChange(ConfigEntry configEntry) |
| | | public ConfigChangeResult applyConfigurationAdd( |
| | | IdentityMapperCfg configuration) |
| | | { |
| | | DN configEntryDN = configEntry.getDN(); |
| | | ResultCode resultCode = ResultCode.SUCCESS; |
| | | boolean adminActionRequired = false; |
| | | ArrayList<String> messages = new ArrayList<String>(); |
| | | |
| | | configuration.addChangeListener(this); |
| | | |
| | | // Make sure that the entry has an appropriate objectclass for an identity |
| | | // mapper. |
| | | if (! configEntry.hasObjectClass(OC_IDENTITY_MAPPER)) |
| | | if (! configuration.isEnabled()) |
| | | { |
| | | int msgID = MSGID_CONFIG_IDMAPPER_INVALID_OBJECTCLASS; |
| | | messages.add(getMessage(msgID, String.valueOf(configEntryDN))); |
| | | resultCode = ResultCode.UNWILLING_TO_PERFORM; |
| | | return new ConfigChangeResult(resultCode, adminActionRequired, messages); |
| | | } |
| | | |
| | | IdentityMapper identityMapper = null; |
| | | |
| | | // Get the corresponding identity mapper if it is active. |
| | | IdentityMapper mapper = identityMappers.get(configEntryDN); |
| | | |
| | | |
| | | // See if this identity mapper should be enabled or disabled. |
| | | boolean needsEnabled = false; |
| | | BooleanConfigAttribute enabledAttr; |
| | | // Get the name of the class and make sure we can instantiate it as an |
| | | // identity mapper. |
| | | String className = configuration.getMapperClass(); |
| | | try |
| | | { |
| | | BooleanConfigAttribute enabledStub = |
| | | new BooleanConfigAttribute(ATTR_IDMAPPER_ENABLED, |
| | | getMessage(MSGID_CONFIG_IDMAPPER_DESCRIPTION_ENABLED), |
| | | false); |
| | | enabledAttr = (BooleanConfigAttribute) |
| | | configEntry.getConfigAttribute(enabledStub); |
| | | |
| | | if (enabledAttr == null) |
| | | { |
| | | int msgID = MSGID_CONFIG_IDMAPPER_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 (mapper == null) |
| | | { |
| | | needsEnabled = true; |
| | | } |
| | | else |
| | | { |
| | | // The identity mapper is already active, so no action is required. |
| | | } |
| | | } |
| | | else |
| | | { |
| | | if (mapper == null) |
| | | { |
| | | // The identity mapper 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 identity mapper is active, so it needs to be disabled. Do this |
| | | // and return that we were successful. |
| | | identityMappers.remove(configEntryDN); |
| | | mapper.finalizeIdentityMapper(); |
| | | DirectoryServer.deregisterIdentityMapper(configEntryDN); |
| | | return new ConfigChangeResult(resultCode, adminActionRequired, |
| | | messages); |
| | | } |
| | | } |
| | | identityMapper = loadMapper(className, configuration); |
| | | } |
| | | catch (Exception e) |
| | | catch (InitializationException ie) |
| | | { |
| | | if (debugEnabled()) |
| | | if (resultCode == ResultCode.SUCCESS) |
| | | { |
| | | debugCaught(DebugLogLevel.ERROR, e); |
| | | } |
| | | |
| | | int msgID = MSGID_CONFIG_IDMAPPER_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 identity mapper class name. If it |
| | | // has changed, then we will not try to dynamically apply it. |
| | | String className; |
| | | try |
| | | { |
| | | StringConfigAttribute classStub = |
| | | new StringConfigAttribute(ATTR_IDMAPPER_CLASS, |
| | | getMessage(MSGID_CONFIG_IDMAPPER_DESCRIPTION_CLASS_NAME), |
| | | true, false, true); |
| | | StringConfigAttribute classNameAttr = |
| | | (StringConfigAttribute) configEntry.getConfigAttribute(classStub); |
| | | |
| | | if (classNameAttr == null) |
| | | { |
| | | int msgID = MSGID_CONFIG_IDMAPPER_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) |
| | | { |
| | | if (debugEnabled()) |
| | | { |
| | | debugCaught(DebugLogLevel.ERROR, e); |
| | | } |
| | | |
| | | int msgID = MSGID_CONFIG_IDMAPPER_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 (mapper != null) |
| | | { |
| | | oldClassName = mapper.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_IDMAPPER_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 mapperClass = Class.forName(className); |
| | | mapper = (IdentityMapper) mapperClass.newInstance(); |
| | | } |
| | | catch (Exception e) |
| | | { |
| | | if (debugEnabled()) |
| | | { |
| | | debugCaught(DebugLogLevel.ERROR, e); |
| | | } |
| | | |
| | | int msgID = MSGID_CONFIG_IDMAPPER_INVALID_CLASS; |
| | | messages.add(getMessage(msgID, className, |
| | | String.valueOf(configEntryDN), |
| | | String.valueOf(e))); |
| | | resultCode = DirectoryServer.getServerErrorResultCode(); |
| | | return new ConfigChangeResult(resultCode, adminActionRequired, |
| | | messages); |
| | | } |
| | | |
| | | try |
| | | { |
| | | mapper.initializeIdentityMapper(configEntry); |
| | | } |
| | | catch (Exception e) |
| | | { |
| | | if (debugEnabled()) |
| | | { |
| | | debugCaught(DebugLogLevel.ERROR, e); |
| | | } |
| | | |
| | | int msgID = MSGID_CONFIG_IDMAPPER_INITIALIZATION_FAILED; |
| | | messages.add(getMessage(msgID, className, |
| | | String.valueOf(configEntryDN), |
| | | String.valueOf(e))); |
| | | resultCode = DirectoryServer.getServerErrorResultCode(); |
| | | return new ConfigChangeResult(resultCode, adminActionRequired, |
| | | messages); |
| | | } |
| | | |
| | | |
| | | identityMappers.put(configEntryDN, mapper); |
| | | DirectoryServer.registerIdentityMapper(configEntryDN, mapper); |
| | | return new ConfigChangeResult(resultCode, adminActionRequired, messages); |
| | | messages.add(ie.getMessage()); |
| | | } |
| | | |
| | | if (resultCode == ResultCode.SUCCESS) |
| | | { |
| | | identityMappers.put(configuration.dn(), identityMapper); |
| | | DirectoryServer.registerIdentityMapper(configuration.dn(), |
| | | identityMapper); |
| | | } |
| | | |
| | | // 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. |
| | | * {@inheritDoc} |
| | | */ |
| | | public boolean configAddIsAcceptable(ConfigEntry configEntry, |
| | | StringBuilder unacceptableReason) |
| | | public boolean isConfigurationDeleteAcceptable( |
| | | IdentityMapperCfg configuration, |
| | | List<String> unacceptableReasons) |
| | | { |
| | | // Make sure that no entry already exists with the specified DN. |
| | | DN configEntryDN = configEntry.getDN(); |
| | | if (identityMappers.containsKey(configEntryDN)) |
| | | { |
| | | int msgID = MSGID_CONFIG_IDMAPPER_EXISTS; |
| | | String message = getMessage(msgID, String.valueOf(configEntryDN)); |
| | | unacceptableReason.append(message); |
| | | return false; |
| | | } |
| | | |
| | | |
| | | // Make sure that the entry has an appropriate objectclass for an identity |
| | | // mapper. |
| | | if (! configEntry.hasObjectClass(OC_IDENTITY_MAPPER)) |
| | | { |
| | | int msgID = MSGID_CONFIG_IDMAPPER_INVALID_OBJECTCLASS; |
| | | String message = getMessage(msgID, configEntry.getDN().toString()); |
| | | unacceptableReason.append(message); |
| | | return false; |
| | | } |
| | | |
| | | |
| | | // Make sure that the entry specifies the identity mapper class. |
| | | StringConfigAttribute classNameAttr; |
| | | try |
| | | { |
| | | StringConfigAttribute classStub = |
| | | new StringConfigAttribute(ATTR_IDMAPPER_CLASS, |
| | | getMessage(MSGID_CONFIG_IDMAPPER_DESCRIPTION_CLASS_NAME), |
| | | true, false, true); |
| | | classNameAttr = (StringConfigAttribute) |
| | | configEntry.getConfigAttribute(classStub); |
| | | |
| | | if (classNameAttr == null) |
| | | { |
| | | int msgID = MSGID_CONFIG_IDMAPPER_NO_CLASS_NAME; |
| | | String message = getMessage(msgID, configEntry.getDN().toString()); |
| | | unacceptableReason.append(message); |
| | | return false; |
| | | } |
| | | } |
| | | catch (Exception e) |
| | | { |
| | | if (debugEnabled()) |
| | | { |
| | | debugCaught(DebugLogLevel.ERROR, e); |
| | | } |
| | | |
| | | int msgID = MSGID_CONFIG_IDMAPPER_INVALID_CLASS_NAME; |
| | | String message = getMessage(msgID, configEntry.getDN().toString(), |
| | | String.valueOf(e)); |
| | | unacceptableReason.append(message); |
| | | return false; |
| | | } |
| | | |
| | | Class mapperClass; |
| | | try |
| | | { |
| | | // FIXME -- Should this be done with a custom class loader? |
| | | mapperClass = Class.forName(classNameAttr.pendingValue()); |
| | | } |
| | | catch (Exception e) |
| | | { |
| | | if (debugEnabled()) |
| | | { |
| | | debugCaught(DebugLogLevel.ERROR, e); |
| | | } |
| | | |
| | | int msgID = MSGID_CONFIG_IDMAPPER_INVALID_CLASS_NAME; |
| | | String message = getMessage(msgID, configEntry.getDN().toString(), |
| | | String.valueOf(e)); |
| | | unacceptableReason.append(message); |
| | | return false; |
| | | } |
| | | |
| | | IdentityMapper identityMapper; |
| | | try |
| | | { |
| | | identityMapper = (IdentityMapper) mapperClass.newInstance(); |
| | | } |
| | | catch (Exception e) |
| | | { |
| | | if (debugEnabled()) |
| | | { |
| | | debugCaught(DebugLogLevel.ERROR, e); |
| | | } |
| | | |
| | | int msgID = MSGID_CONFIG_IDMAPPER_INVALID_CLASS; |
| | | String message = getMessage(msgID, mapperClass.getName(), |
| | | String.valueOf(configEntryDN), |
| | | String.valueOf(e)); |
| | | unacceptableReason.append(message); |
| | | return false; |
| | | } |
| | | |
| | | |
| | | // If the identity mapper is a configurable component, then make sure that |
| | | // its configuration is valid. |
| | | if (identityMapper instanceof ConfigurableComponent) |
| | | { |
| | | ConfigurableComponent cc = (ConfigurableComponent) identityMapper; |
| | | LinkedList<String> errorMessages = new LinkedList<String>(); |
| | | if (! cc.hasAcceptableConfiguration(configEntry, errorMessages)) |
| | | { |
| | | if (errorMessages.isEmpty()) |
| | | { |
| | | int msgID = MSGID_CONFIG_IDMAPPER_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 identity mapper should be enabled. |
| | | BooleanConfigAttribute enabledAttr; |
| | | try |
| | | { |
| | | BooleanConfigAttribute enabledStub = |
| | | new BooleanConfigAttribute(ATTR_IDMAPPER_ENABLED, |
| | | getMessage(MSGID_CONFIG_IDMAPPER_DESCRIPTION_ENABLED), |
| | | false); |
| | | enabledAttr = (BooleanConfigAttribute) |
| | | configEntry.getConfigAttribute(enabledStub); |
| | | |
| | | if (enabledAttr == null) |
| | | { |
| | | int msgID = MSGID_CONFIG_IDMAPPER_NO_ENABLED_ATTR; |
| | | String message = getMessage(msgID, configEntry.getDN().toString()); |
| | | unacceptableReason.append(message); |
| | | return false; |
| | | } |
| | | } |
| | | catch (Exception e) |
| | | { |
| | | if (debugEnabled()) |
| | | { |
| | | debugCaught(DebugLogLevel.ERROR, e); |
| | | } |
| | | |
| | | int msgID = MSGID_CONFIG_IDMAPPER_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 identity mapper entry appears to be |
| | | // acceptable. |
| | | // FIXME -- We should try to perform some check to determine whether the |
| | | // identity mapper is in use. |
| | | 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. |
| | | * {@inheritDoc} |
| | | */ |
| | | public ConfigChangeResult applyConfigurationAdd(ConfigEntry configEntry) |
| | | public ConfigChangeResult applyConfigurationDelete( |
| | | IdentityMapperCfg configuration) |
| | | { |
| | | DN configEntryDN = configEntry.getDN(); |
| | | ResultCode resultCode = ResultCode.SUCCESS; |
| | | boolean adminActionRequired = false; |
| | | ArrayList<String> messages = new ArrayList<String>(); |
| | | |
| | | DirectoryServer.deregisterIdentityMapper(configuration.dn()); |
| | | |
| | | // Make sure that the entry has an appropriate objectclass for an identity |
| | | // mapper. |
| | | if (! configEntry.hasObjectClass(OC_IDENTITY_MAPPER)) |
| | | { |
| | | int msgID = MSGID_CONFIG_IDMAPPER_INVALID_OBJECTCLASS; |
| | | messages.add(getMessage(msgID, String.valueOf(configEntryDN))); |
| | | resultCode = ResultCode.UNWILLING_TO_PERFORM; |
| | | return new ConfigChangeResult(resultCode, adminActionRequired, messages); |
| | | } |
| | | |
| | | |
| | | // See if this identity mapper should be enabled or disabled. |
| | | BooleanConfigAttribute enabledAttr; |
| | | try |
| | | { |
| | | BooleanConfigAttribute enabledStub = |
| | | new BooleanConfigAttribute(ATTR_IDMAPPER_ENABLED, |
| | | getMessage(MSGID_CONFIG_IDMAPPER_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_IDMAPPER_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) |
| | | { |
| | | if (debugEnabled()) |
| | | { |
| | | debugCaught(DebugLogLevel.ERROR, e); |
| | | } |
| | | |
| | | int msgID = MSGID_CONFIG_IDMAPPER_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 identity mapper class name. |
| | | String className; |
| | | try |
| | | { |
| | | StringConfigAttribute classStub = |
| | | new StringConfigAttribute(ATTR_IDMAPPER_CLASS, |
| | | getMessage(MSGID_CONFIG_IDMAPPER_DESCRIPTION_CLASS_NAME), |
| | | true, false, true); |
| | | StringConfigAttribute classNameAttr = |
| | | (StringConfigAttribute) configEntry.getConfigAttribute(classStub); |
| | | |
| | | if (classNameAttr == null) |
| | | { |
| | | int msgID = MSGID_CONFIG_IDMAPPER_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) |
| | | { |
| | | if (debugEnabled()) |
| | | { |
| | | debugCaught(DebugLogLevel.ERROR, e); |
| | | } |
| | | |
| | | int msgID = MSGID_CONFIG_IDMAPPER_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 identity mapper class, and register it with the |
| | | // Directory Server. |
| | | IdentityMapper identityMapper; |
| | | try |
| | | { |
| | | // FIXME -- Should this be done with a dynamic class loader? |
| | | Class mapperClass = Class.forName(className); |
| | | identityMapper = (IdentityMapper) mapperClass.newInstance(); |
| | | } |
| | | catch (Exception e) |
| | | { |
| | | if (debugEnabled()) |
| | | { |
| | | debugCaught(DebugLogLevel.ERROR, e); |
| | | } |
| | | |
| | | int msgID = MSGID_CONFIG_IDMAPPER_INVALID_CLASS; |
| | | messages.add(getMessage(msgID, className, String.valueOf(configEntryDN), |
| | | String.valueOf(e))); |
| | | resultCode = DirectoryServer.getServerErrorResultCode(); |
| | | return new ConfigChangeResult(resultCode, adminActionRequired, messages); |
| | | } |
| | | |
| | | try |
| | | { |
| | | identityMapper.initializeIdentityMapper(configEntry); |
| | | } |
| | | catch (Exception e) |
| | | { |
| | | if (debugEnabled()) |
| | | { |
| | | debugCaught(DebugLogLevel.ERROR, e); |
| | | } |
| | | |
| | | int msgID = MSGID_CONFIG_IDMAPPER_INITIALIZATION_FAILED; |
| | | messages.add(getMessage(msgID, className, String.valueOf(configEntryDN), |
| | | String.valueOf(e))); |
| | | resultCode = DirectoryServer.getServerErrorResultCode(); |
| | | return new ConfigChangeResult(resultCode, adminActionRequired, messages); |
| | | } |
| | | |
| | | |
| | | identityMappers.put(configEntryDN, identityMapper); |
| | | DirectoryServer.registerIdentityMapper(configEntryDN, identityMapper); |
| | | 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) |
| | | { |
| | | // 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) |
| | | { |
| | | DN configEntryDN = configEntry.getDN(); |
| | | ResultCode resultCode = ResultCode.SUCCESS; |
| | | boolean adminActionRequired = false; |
| | | |
| | | |
| | | // See if the entry is registered as an identity mapper. If so, deregister |
| | | // it and stop the mapper. |
| | | DirectoryServer.deregisterIdentityMapper(configEntryDN); |
| | | IdentityMapper identityMapper = identityMappers.remove(configEntryDN); |
| | | IdentityMapper identityMapper = identityMappers.remove(configuration.dn()); |
| | | if (identityMapper != null) |
| | | { |
| | | identityMapper.finalizeIdentityMapper(); |
| | | } |
| | | |
| | | return new ConfigChangeResult(resultCode, adminActionRequired, messages); |
| | | } |
| | | |
| | | return new ConfigChangeResult(resultCode, adminActionRequired); |
| | | |
| | | |
| | | /** |
| | | * {@inheritDoc} |
| | | */ |
| | | public boolean isConfigurationChangeAcceptable( |
| | | IdentityMapperCfg configuration, |
| | | List<String> unacceptableReasons) |
| | | { |
| | | if (configuration.isEnabled()) |
| | | { |
| | | // Get the name of the class and make sure we can instantiate it as an |
| | | // identity mapper. |
| | | String className = configuration.getMapperClass(); |
| | | try |
| | | { |
| | | loadMapper(className, null); |
| | | } |
| | | catch (InitializationException ie) |
| | | { |
| | | unacceptableReasons.add(ie.getMessage()); |
| | | return false; |
| | | } |
| | | } |
| | | |
| | | // If we've gotten here, then it's fine. |
| | | return true; |
| | | } |
| | | |
| | | |
| | | |
| | | /** |
| | | * {@inheritDoc} |
| | | */ |
| | | public ConfigChangeResult applyConfigurationChange( |
| | | IdentityMapperCfg configuration) |
| | | { |
| | | ResultCode resultCode = ResultCode.SUCCESS; |
| | | boolean adminActionRequired = false; |
| | | ArrayList<String> messages = new ArrayList<String>(); |
| | | |
| | | |
| | | // Get the existing mapper if it's already enabled. |
| | | IdentityMapper existingMapper = identityMappers.get(configuration.dn()); |
| | | |
| | | |
| | | // If the new configuration has the mapper disabled, then disable it if it |
| | | // is enabled, or do nothing if it's already disabled. |
| | | if (! configuration.isEnabled()) |
| | | { |
| | | if (existingMapper != null) |
| | | { |
| | | DirectoryServer.deregisterIdentityMapper(configuration.dn()); |
| | | |
| | | IdentityMapper identityMapper = |
| | | identityMappers.remove(configuration.dn()); |
| | | if (identityMapper != null) |
| | | { |
| | | identityMapper.finalizeIdentityMapper(); |
| | | } |
| | | } |
| | | |
| | | return new ConfigChangeResult(resultCode, adminActionRequired, messages); |
| | | } |
| | | |
| | | |
| | | // Get the class for the identity mapper. If the mapper is already enabled, |
| | | // then we shouldn't do anything with it although if the class has changed |
| | | // then we'll at least need to indicate that administrative action is |
| | | // required. If the mapper is disabled, then instantiate the class and |
| | | // initialize and register it as an identity mapper. |
| | | String className = configuration.getMapperClass(); |
| | | if (existingMapper != null) |
| | | { |
| | | if (! className.equals(existingMapper.getClass().getName())) |
| | | { |
| | | adminActionRequired = true; |
| | | } |
| | | |
| | | return new ConfigChangeResult(resultCode, adminActionRequired, messages); |
| | | } |
| | | |
| | | IdentityMapper identityMapper = null; |
| | | try |
| | | { |
| | | identityMapper = loadMapper(className, configuration); |
| | | } |
| | | catch (InitializationException ie) |
| | | { |
| | | if (resultCode == ResultCode.SUCCESS) |
| | | { |
| | | resultCode = DirectoryServer.getServerErrorResultCode(); |
| | | } |
| | | |
| | | messages.add(ie.getMessage()); |
| | | } |
| | | |
| | | if (resultCode == ResultCode.SUCCESS) |
| | | { |
| | | identityMappers.put(configuration.dn(), identityMapper); |
| | | DirectoryServer.registerIdentityMapper(configuration.dn(), |
| | | identityMapper); |
| | | } |
| | | |
| | | return new ConfigChangeResult(resultCode, adminActionRequired, messages); |
| | | } |
| | | |
| | | |
| | | |
| | | /** |
| | | * Loads the specified class, instantiates it as an identity mapper, and |
| | | * optionally initializes that instance. |
| | | * |
| | | * @param className The fully-qualified name of the identity mapper |
| | | * class to load, instantiate, and initialize. |
| | | * @param configuration The configuration to use to initialize the identity |
| | | * mapper, or {@code null} if the identity mapper |
| | | * should not be initialized. |
| | | * |
| | | * @return The possibly initialized identity mapper. |
| | | * |
| | | * @throws InitializationException If a problem occurred while attempting to |
| | | * initialize the identity mapper. |
| | | */ |
| | | private IdentityMapper loadMapper(String className, |
| | | IdentityMapperCfg configuration) |
| | | throws InitializationException |
| | | { |
| | | try |
| | | { |
| | | IdentityMapperCfgDefn definition = |
| | | IdentityMapperCfgDefn.getInstance(); |
| | | ClassPropertyDefinition propertyDefinition = |
| | | definition.getMapperClassPropertyDefinition(); |
| | | Class<? extends IdentityMapper> mapperClass = |
| | | propertyDefinition.loadClass(className, IdentityMapper.class); |
| | | IdentityMapper mapper = mapperClass.newInstance(); |
| | | |
| | | if (configuration != null) |
| | | { |
| | | Method method = |
| | | mapper.getClass().getMethod("initializeIdentityMapper", |
| | | configuration.definition().getServerConfigurationClass()); |
| | | method.invoke(mapper, configuration); |
| | | } |
| | | |
| | | return mapper; |
| | | } |
| | | catch (Exception e) |
| | | { |
| | | int msgID = MSGID_CONFIG_IDMAPPER_INITIALIZATION_FAILED; |
| | | String message = getMessage(msgID, className, |
| | | String.valueOf(configuration.dn()), |
| | | stackTraceToSingleLineString(e)); |
| | | throw new InitializationException(msgID, message, e); |
| | | } |
| | | } |
| | | } |
| | | |