/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at legal-notices/CDDLv1_0.txt
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* or http://forgerock.org/license/CDDLv1.0.html.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at legal-notices/CDDLv1_0.txt.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Copyright 2015 ForgeRock AS
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*/
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package org.opends.server.loggers;
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import static org.opends.messages.LoggerMessages.*;
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import static org.opends.server.util.StaticUtils.getFileForPath;
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import static org.opends.server.util.StaticUtils.stackTraceToSingleLineString;
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import java.io.File;
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import java.io.IOException;
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import java.nio.file.Files;
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import java.util.List;
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import org.forgerock.i18n.LocalizableMessage;
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import org.forgerock.i18n.LocalizableMessageDescriptor;
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import org.forgerock.opendj.config.server.ConfigChangeResult;
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import org.opends.server.admin.server.ConfigurationChangeListener;
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import org.opends.server.admin.std.server.CsvFileAccessLogPublisherCfg;
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import org.opends.server.types.DN;
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/**
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* Common Audit publisher which publishes access events to CSV files.
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*/
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final class CsvFileAccessLogPublisher
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extends CommonAuditAccessLogPublisher<CsvFileAccessLogPublisherCfg>
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implements ConfigurationChangeListener<CsvFileAccessLogPublisherCfg>
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{
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@Override
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boolean shouldLogControlOids()
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{
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return getConfig().isLogControlOids();
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}
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@Override
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public ConfigChangeResult applyConfigurationChange(final CsvFileAccessLogPublisherCfg config)
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{
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setConfig(config);
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return new ConfigChangeResult();
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}
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@Override
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public boolean isConfigurationAcceptable(final CsvFileAccessLogPublisherCfg configuration,
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final List<LocalizableMessage> unacceptableReasons)
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{
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return super.isConfigurationAcceptable(configuration, unacceptableReasons)
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&& isTamperEvidentConfigurationAcceptable(configuration, unacceptableReasons);
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}
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@Override
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public boolean isConfigurationChangeAcceptable(final CsvFileAccessLogPublisherCfg config,
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final List<LocalizableMessage> unacceptableReasons)
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{
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return isTamperEvidentConfigurationAcceptable(config, unacceptableReasons);
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}
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private boolean isTamperEvidentConfigurationAcceptable(final CsvFileAccessLogPublisherCfg config,
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final List<LocalizableMessage> unacceptableReasons)
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{
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return !config.isTamperEvident()
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|| (isKeyStoreFileAcceptable(config, unacceptableReasons)
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&& isKeyStorePinFileAcceptable(config, unacceptableReasons));
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}
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private boolean isKeyStorePinFileAcceptable(
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final CsvFileAccessLogPublisherCfg config, final List<LocalizableMessage> unacceptableReasons)
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{
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return isFileAcceptable(config.getKeyStorePinFile(),
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config.dn(),
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ERR_COMMON_AUDIT_KEYSTORE_PIN_FILE_MISSING,
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ERR_COMMON_AUDIT_KEYSTORE_PIN_FILE_CONTAINS_EMPTY_PIN,
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ERR_COMMON_AUDIT_ERROR_READING_KEYSTORE_PIN_FILE,
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unacceptableReasons);
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}
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private boolean isKeyStoreFileAcceptable(
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final CsvFileAccessLogPublisherCfg config, final List<LocalizableMessage> unacceptableReasons)
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{
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return isFileAcceptable(config.getKeyStoreFile(),
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config.dn(),
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ERR_COMMON_AUDIT_KEYSTORE_FILE_MISSING,
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ERR_COMMON_AUDIT_KEYSTORE_FILE_IS_EMPTY,
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ERR_COMMON_AUDIT_ERROR_READING_KEYSTORE_FILE,
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unacceptableReasons);
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}
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private boolean isFileAcceptable(
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final String fileName,
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final DN dn,
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final LocalizableMessageDescriptor.Arg2<Object, Object> missingMsg,
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final LocalizableMessageDescriptor.Arg2<Object, Object> emptyMsg,
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final LocalizableMessageDescriptor.Arg3<Object, Object, Object> ioErrorMsg,
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final List<LocalizableMessage> unacceptableReasons)
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{
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final File file = getFileForPath(fileName);
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if (!file.isFile())
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{
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unacceptableReasons.add(missingMsg.get(dn, file));
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return false;
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}
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try
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{
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if (Files.size(file.toPath()) == 0)
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{
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unacceptableReasons.add(emptyMsg.get(dn, file));
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return false;
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}
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return true;
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}
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catch (IOException e)
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{
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unacceptableReasons.add(ioErrorMsg.get(dn, file, stackTraceToSingleLineString(e)));
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return false;
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}
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}
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}
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