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5033
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daigle
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/**
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* '$RCSfile$'
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* Purpose: A Class that implements properties methods for metacat
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* Copyright: 2008 Regents of the University of California and the
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* National Center for Ecological Analysis and Synthesis
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* Authors: Michael Daigle
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*
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* '$Author: daigle $'
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* '$Date: 2009-08-14 17:38:05 -0700 (Fri, 14 Aug 2009) $'
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* '$Revision: 5028 $'
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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package edu.ucsb.nceas.metacat.properties;
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import java.io.IOException;
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import java.util.Map;
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import java.util.Set;
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import java.util.Vector;
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import javax.servlet.ServletContext;
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import javax.servlet.http.HttpServletRequest;
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import javax.xml.transform.TransformerException;
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6503
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leinfelder
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import org.apache.commons.configuration.ConfigurationException;
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5033
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daigle
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import org.apache.log4j.Logger;
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6503
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leinfelder
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import org.dataone.configuration.Settings;
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5033
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daigle
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import edu.ucsb.nceas.metacat.service.ServiceService;
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import edu.ucsb.nceas.metacat.shared.BaseService;
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import edu.ucsb.nceas.metacat.shared.MetacatUtilException;
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import edu.ucsb.nceas.metacat.shared.ServiceException;
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import edu.ucsb.nceas.metacat.util.SystemUtil;
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import edu.ucsb.nceas.utilities.FileUtil;
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import edu.ucsb.nceas.utilities.GeneralPropertyException;
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import edu.ucsb.nceas.utilities.MetaDataProperty;
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import edu.ucsb.nceas.utilities.PropertiesMetaData;
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import edu.ucsb.nceas.utilities.PropertyNotFoundException;
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import edu.ucsb.nceas.utilities.SortedProperties;
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/**
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* A suite of utility classes for the metadata configuration utility
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*/
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public class ConfigurableProperties extends BaseService implements PropertiesInterface {
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private static final String MAIN_CONFIG_FILE_NAME = "metacat.properties";
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private static String mainConfigFilePath = null;
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private static SortedProperties mainProperties = null;
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private static final String MAIN_METADATA_FILE_NAME = "metacat.properties.metadata.xml";
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private static String mainMetadataFilePath = null;
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private static PropertiesMetaData mainMetaData = null;
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private static final String MAIN_BACKUP_FILE_NAME = "metacat.properties.backup";
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private static String mainBackupFilePath = null;
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private static SortedProperties mainBackupProperties = null;
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private static final String AUTH_METADATA_FILE_NAME = "auth.properties.metadata.xml";
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private static String authMetadataFilePath = null;
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private static PropertiesMetaData authMetaData = null;
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private static final String AUTH_BACKUP_FILE_NAME = "auth.properties.backup";
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private static String authBackupFilePath = null;
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private static SortedProperties authBackupProperties = null;
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private static boolean bypassAlreadyChecked = false;
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private static Logger logMetacat = Logger.getLogger(ConfigurableProperties.class);
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/**
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* private constructor since this is a singleton
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*
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* @param servletContext the context we will use to get relative paths
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*/
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protected ConfigurableProperties() throws ServiceException {
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_serviceName = "ConfigurableProperties";
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initialize();
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}
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public boolean refreshable() {
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return true;
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}
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public void doRefresh() throws ServiceException {
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initialize();
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}
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public void stop() throws ServiceException {
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return;
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}
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/**
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* Initialize the singleton.
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*
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* @param servletContext the context we will use to get relative paths
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*/
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private void initialize() throws ServiceException {
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logMetacat.debug("Initializing ConfigurableProperties");
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try {
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mainConfigFilePath =
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PropertyService.CONFIG_FILE_DIR + FileUtil.getFS() + MAIN_CONFIG_FILE_NAME;
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mainMetadataFilePath =
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PropertyService.CONFIG_FILE_DIR + FileUtil.getFS() + MAIN_METADATA_FILE_NAME;
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// mainBackupFilePath =
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// PropertyService.CONFIG_FILE_DIR + FileUtil.getFS() + MAIN_BACKUP_FILE_NAME;
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authMetadataFilePath =
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PropertyService.CONFIG_FILE_DIR + FileUtil.getFS() + AUTH_METADATA_FILE_NAME;
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// authBackupFilePath =
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// PropertyService.CONFIG_FILE_DIR + FileUtil.getFS() + AUTH_BACKUP_FILE_NAME;
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// mainProperties will hold the primary configuration values for
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// metacat.
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mainProperties = new SortedProperties(mainConfigFilePath);
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mainProperties.load();
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6503
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leinfelder
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// include main metacat properties in d1 properties as overrides
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try {
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Settings.augmentConfiguration(mainConfigFilePath);
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} catch (ConfigurationException e) {
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logMetacat.error("Could not augment DataONE properties. " + e.getMessage(), e);
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}
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5033
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daigle
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// mainMetaData holds configuration information about main
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// properties. This is primarily used to display input fields on
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// the configuration page. The information is retrieved from an
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// xml metadata file
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mainMetaData = new PropertiesMetaData(mainMetadataFilePath);
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// authMetaData holds configuration information about organization
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// level
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// properties. This is primarily used to display input fields on
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// the auth configuration page. The information is retrieved
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// from an xml metadata file dedicated just to auth properties.
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authMetaData = new PropertiesMetaData(authMetadataFilePath);
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String recommendedExternalDir = SystemUtil.discoverExternalDir();
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PropertyService.setRecommendedExternalDir(recommendedExternalDir);
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String backupPath = getProperty("application.backupDir");
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if (backupPath == null || backupPath.equals("")) {
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backupPath = SystemUtil.getStoredBackupDir();
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}
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if (backupPath == null || backupPath.equals("") && recommendedExternalDir != null) {
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backupPath =
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recommendedExternalDir + FileUtil.getFS() + "." + ServiceService.getRealApplicationContext();
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}
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// if backupPath is still null, no reason to initialize the
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// backup properties. The system will need to prompt the user for
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// the backup properties and reinitialize ConfigurableProperties.
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if (backupPath != null && !backupPath.equals("")) {
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setProperty("application.backupDir", backupPath);
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SystemUtil.writeStoredBackupFile(backupPath);
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// The mainBackupProperties hold properties that were backed up
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// the last time the application was configured. On disk, the
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// file will look like a smaller version of metacat.properties.
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// It is stored in the data storage directory outside the
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// application directories.
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mainBackupFilePath = backupPath + FileUtil.getFS() + MAIN_BACKUP_FILE_NAME;
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mainBackupProperties = new SortedProperties(mainBackupFilePath);
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mainBackupProperties.load();
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// The authBackupProperties hold properties that were backed up
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// the last time the auth was configured. On disk, the file
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// will look like a smaller version of metacat.properties. It
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// is stored in the data storage directory outside the
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// application directories.
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authBackupFilePath = backupPath + FileUtil.getFS() + AUTH_BACKUP_FILE_NAME;
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authBackupProperties = new SortedProperties(authBackupFilePath);
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authBackupProperties.load();
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}
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} catch (TransformerException te) {
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throw new ServiceException("Transform problem while loading properties: "
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+ te.getMessage());
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} catch (IOException ioe) {
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throw new ServiceException("I/O problem while loading properties: "
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+ ioe.getMessage());
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} catch (GeneralPropertyException gpe) {
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throw new ServiceException("General properties problem while loading properties: "
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+ gpe.getMessage());
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} catch (MetacatUtilException ue) {
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throw new ServiceException("Utilities problem while loading properties: "
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+ ue.getMessage());
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}
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}
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/**
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* Utility method to get a property value from the properties file
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*
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* @param propertyName
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* the name of the property requested
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* @return the String value for the property
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*/
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public String getProperty(String propertyName) throws PropertyNotFoundException {
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return mainProperties.getProperty(propertyName);
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}
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/**
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* Get a set of all property names.
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*
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* @return Set of property names
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*/
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public Vector<String> getPropertyNames() {
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return mainProperties.getPropertyNames();
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}
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/**
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* Get a Set of all property names that start with the groupName prefix.
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*
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* @param groupName
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* the prefix of the keys to search for.
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* @return enumeration of property names
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*/
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public Vector<String> getPropertyNamesByGroup(String groupName) {
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return mainProperties.getPropertyNamesByGroup(groupName);
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}
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/**
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* Get a Map of all properties that start with the groupName prefix.
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*
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* @param groupName
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* the prefix of the keys to search for.
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* @return Map of property names
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*/
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public Map<String, String> getPropertiesByGroup(String groupName) throws PropertyNotFoundException {
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return mainProperties.getPropertiesByGroup(groupName);
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}
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6030
|
leinfelder
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/**
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* Utility method to add a property value both in memory and to the
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* properties file
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*
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* @param propertyName
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* the name of the property to add
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* @param newValue
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* the value for the property
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*/
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public void addProperty(String propertyName, String value) throws GeneralPropertyException {
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mainProperties.addProperty(propertyName, value);
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mainProperties.store();
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}
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5033
|
daigle
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/**
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* Utility method to set a property value both in memory and to the
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* properties file
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*
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* @param propertyName
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* the name of the property requested
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* @param newValue
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* the new value for the property
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*/
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public void setProperty(String propertyName, String newValue) throws GeneralPropertyException {
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mainProperties.setProperty(propertyName, newValue);
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mainProperties.store();
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}
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/**
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* Utility method to set a property value in memory. This will NOT cause the
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* property to be written to disk. Use this method to set multiple
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* properties in a row without causing excessive I/O. You must call
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* persistProperties() once you're done setting properties to have them
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* written to disk.
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*
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* @param propertyName
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* the name of the property requested
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* @param newValue
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* the new value for the property
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*/
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public void setPropertyNoPersist(String propertyName, String newValue) throws GeneralPropertyException {
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mainProperties.setPropertyNoPersist(propertyName, newValue);
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}
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/**
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* Save the properties to a properties file. Note, the
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* order and comments will be preserved.
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*/
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public void persistProperties() throws GeneralPropertyException {
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mainProperties.store();
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}
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/**
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* Get the main backup properties file. These are configurable properties that
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* are stored outside the metacat install directories so the user does not
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* need to re-enter all the configuration information every time they do an
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* upgrade.
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*
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* @return a SortedProperties object with the backup properties
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*/
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public SortedProperties getMainBackupProperties() {
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return mainBackupProperties;
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}
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/**
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* Get the auth backup properties file. These are configurable
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* properties that are stored outside the metacat install directories so
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* the user does not need to re-enter all the configuration information
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* every time they do an upgrade.
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*
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* @return a SortedProperties object with the backup properties
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*/
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public SortedProperties getAuthBackupProperties() {
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return authBackupProperties;
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}
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/**
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* Get the main properties metadata. This is retrieved from an xml file that
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* describes the attributes of configurable properties.
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*
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* @return a PropertiesMetaData object with the main properties metadata
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*/
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public PropertiesMetaData getMainMetaData() {
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return mainMetaData;
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}
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/**
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* Get the auth properties metadata. This is retrieved from an xml
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* file that describes the attributes of configurable properties.
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*
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* @return a PropertiesMetaData object with the organization properties
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* metadata
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*/
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341 |
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public PropertiesMetaData getAuthMetaData() {
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return authMetaData;
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}
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344 |
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/**
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346 |
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* Writes out backup configurable properties to a file.
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347 |
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*/
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348 |
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public void persistMainBackupProperties()
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349 |
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throws GeneralPropertyException {
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// Use the metadata to extract configurable properties from the
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// overall properties list, and store those properties.
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try {
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SortedProperties backupProperties = new SortedProperties(mainBackupFilePath);
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355 |
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|
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// Populate the backup properties for main metacat properties using
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357 |
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// the associated metadata file
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358 |
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PropertiesMetaData mainMetadata = new PropertiesMetaData(mainMetadataFilePath);
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359 |
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Map<String, MetaDataProperty> mainKeyMap = mainMetadata.getProperties();
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361 |
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Set<String> mainKeySet = mainKeyMap.keySet();
|
362 |
|
|
for (String propertyKey : mainKeySet) {
|
363 |
|
|
// don't backup passwords
|
364 |
|
|
MetaDataProperty metaData = mainKeyMap.get(propertyKey);
|
365 |
|
|
if (!metaData.getFieldType().equals(MetaDataProperty.PASSWORD_TYPE)) {
|
366 |
|
|
backupProperties.addProperty(propertyKey, getProperty(propertyKey));
|
367 |
|
|
}
|
368 |
|
|
}
|
369 |
|
|
|
370 |
|
|
// store the properties to file
|
371 |
|
|
backupProperties.store();
|
372 |
|
|
mainBackupProperties =
|
373 |
|
|
new SortedProperties(mainBackupFilePath);
|
374 |
|
|
mainBackupProperties.load();
|
375 |
|
|
|
376 |
|
|
} catch (TransformerException te) {
|
377 |
|
|
throw new GeneralPropertyException("Could not transform backup properties xml: "
|
378 |
|
|
+ te.getMessage());
|
379 |
|
|
} catch (IOException ioe) {
|
380 |
|
|
throw new GeneralPropertyException("Could not backup configurable properties: "
|
381 |
|
|
+ ioe.getMessage());
|
382 |
|
|
}
|
383 |
|
|
}
|
384 |
|
|
|
385 |
|
|
/**
|
386 |
|
|
* Writes out backup configurable properties to a file.
|
387 |
|
|
*/
|
388 |
|
|
public void persistAuthBackupProperties(ServletContext servletContext)
|
389 |
|
|
throws GeneralPropertyException {
|
390 |
|
|
|
391 |
|
|
// Use the metadata to extract configurable properties from the
|
392 |
|
|
// overall properties list, and store those properties.
|
393 |
|
|
try {
|
394 |
|
|
SortedProperties backupProperties =
|
395 |
|
|
new SortedProperties(authBackupFilePath);
|
396 |
|
|
|
397 |
|
|
// Populate the backup properties for auth properties using
|
398 |
|
|
// the associated metadata file
|
399 |
|
|
PropertiesMetaData authMetadata = new PropertiesMetaData(authMetadataFilePath);
|
400 |
|
|
|
401 |
|
|
Map<String, MetaDataProperty> authKeyMap = authMetadata.getProperties();
|
402 |
|
|
Set<String> authKeySet = authKeyMap.keySet();
|
403 |
|
|
for (String propertyKey : authKeySet) {
|
404 |
|
|
// don't backup passwords
|
405 |
|
|
MetaDataProperty metaData = authKeyMap.get(propertyKey);
|
406 |
|
|
if (!metaData.getFieldType().equals(MetaDataProperty.PASSWORD_TYPE)) {
|
407 |
|
|
backupProperties.addProperty(propertyKey, getProperty(propertyKey));
|
408 |
|
|
}
|
409 |
|
|
}
|
410 |
|
|
|
411 |
|
|
// store the properties to file
|
412 |
|
|
backupProperties.store();
|
413 |
|
|
authBackupProperties =
|
414 |
|
|
new SortedProperties(authBackupFilePath);
|
415 |
|
|
authBackupProperties.load();
|
416 |
|
|
|
417 |
|
|
} catch (TransformerException te) {
|
418 |
|
|
throw new GeneralPropertyException("Could not transform backup properties xml: "
|
419 |
|
|
+ te.getMessage());
|
420 |
|
|
} catch (IOException ioe) {
|
421 |
|
|
throw new GeneralPropertyException("Could not backup configurable properties: "
|
422 |
|
|
+ ioe.getMessage());
|
423 |
|
|
}
|
424 |
|
|
}
|
425 |
|
|
|
426 |
|
|
/**
|
427 |
|
|
* Reports whether properties are fully configured.
|
428 |
|
|
*
|
429 |
|
|
* @return a boolean that is true if properties are not unconfigured and
|
430 |
|
|
* false otherwise
|
431 |
|
|
*/
|
432 |
|
|
public boolean arePropertiesConfigured() throws GeneralPropertyException {
|
433 |
|
|
String propertiesConfigured = getProperty("configutil.propertiesConfigured");
|
434 |
|
|
if (propertiesConfigured != null && !propertiesConfigured.equals(UNCONFIGURED)) {
|
435 |
|
|
return true;
|
436 |
|
|
}
|
437 |
|
|
return false;
|
438 |
|
|
}
|
439 |
|
|
|
440 |
|
|
/**
|
441 |
|
|
* Determine if the system is configured to bypass configuration. If so, the
|
442 |
|
|
* system will look for backup configuration files at startup time and use
|
443 |
|
|
* those to configure metacat. The bypass options should only be set by
|
444 |
|
|
* developers. Production code should never bypass confguration.
|
445 |
|
|
*
|
446 |
|
|
* @return true if dev.runConfiguration is set to true in metacat.properties
|
447 |
|
|
* and we have not already checked for bypass, false otherwise.
|
448 |
|
|
*/
|
449 |
|
|
public boolean doBypass() throws PropertyNotFoundException {
|
450 |
|
|
// We only want to go through the check once to see if we want to
|
451 |
|
|
// bypass the configuration. We don't want to run through all of
|
452 |
|
|
// this every time we hit metacat.
|
453 |
|
|
if (bypassAlreadyChecked) {
|
454 |
|
|
logMetacat.debug("bypassConfiguration not performing full bypass check. Bypass set to false");
|
455 |
|
|
return false;
|
456 |
|
|
}
|
457 |
|
|
|
458 |
|
|
// check how dev.runConfiguration is set in metacat.properties
|
459 |
|
|
String strRunConfiguration = getProperty("dev.runConfiguration");
|
460 |
|
|
boolean runConfiguration = Boolean.parseBoolean(strRunConfiguration);
|
461 |
|
|
logMetacat.debug("bypassConfiguration: dev.runConfiguration property set to: " + strRunConfiguration);
|
462 |
|
|
|
463 |
|
|
// if the dev.runConfiguration is true, return false here.
|
464 |
|
|
if (runConfiguration) {
|
465 |
|
|
bypassAlreadyChecked = true;
|
466 |
|
|
return false;
|
467 |
|
|
}
|
468 |
|
|
|
469 |
|
|
return true;
|
470 |
|
|
}
|
471 |
|
|
|
472 |
|
|
/**
|
473 |
|
|
* Reports whether the metacat configuration utility should be run.
|
474 |
|
|
* Returns false if
|
475 |
|
|
* -- dev.runConfiguration=false and
|
476 |
|
|
* -- backup properties file exists
|
477 |
|
|
* Note that dev.runConfiguration should only be set to false when
|
478 |
|
|
* reinstalling the same version of the application in developement.
|
479 |
|
|
*
|
480 |
|
|
* @return a boolean that is false if dev.runConfiguration is false and
|
481 |
|
|
* the backup properties file exists.
|
482 |
|
|
*/
|
483 |
|
|
public void bypassConfiguration() throws GeneralPropertyException {
|
484 |
|
|
try {
|
485 |
|
|
boolean doBypass = doBypass();
|
486 |
|
|
|
487 |
|
|
if (!doBypass) {
|
488 |
|
|
throw new GeneralPropertyException(
|
489 |
|
|
"Attempting to do bypass when system is not configured for it.");
|
490 |
|
|
}
|
491 |
|
|
|
492 |
|
|
// The system is bypassing the configuration utility. We need to
|
493 |
|
|
// get the backup properties and replace existing properties with
|
494 |
|
|
// backup values. We do this for main and org properties.
|
495 |
|
|
logMetacat.debug("bypassConfiguration: setting main backup properties.");
|
496 |
|
|
SortedProperties mainBackupProperties = getMainBackupProperties();
|
497 |
|
|
Vector<String> backupPropertyNames =
|
498 |
|
|
mainBackupProperties.getPropertyNames();
|
499 |
|
|
for (String backupPropertyName : backupPropertyNames) {
|
500 |
|
|
String value = mainBackupProperties.getProperty(backupPropertyName);
|
501 |
|
|
setPropertyNoPersist(backupPropertyName, value);
|
502 |
|
|
}
|
503 |
|
|
|
504 |
|
|
logMetacat.debug("bypassConfiguration: setting auth backup properties.");
|
505 |
|
|
SortedProperties authBackupProperties = getAuthBackupProperties();
|
506 |
|
|
Vector<String> authBackupPropertyNames =
|
507 |
|
|
authBackupProperties.getPropertyNames();
|
508 |
|
|
for (String authBackupPropertyName : authBackupPropertyNames) {
|
509 |
|
|
String value = authBackupProperties.getProperty(authBackupPropertyName);
|
510 |
|
|
setPropertyNoPersist(authBackupPropertyName, value);
|
511 |
|
|
}
|
512 |
|
|
|
513 |
|
|
logMetacat.debug("bypassConfiguration: setting configutil sections to true.");
|
514 |
|
|
setPropertyNoPersist("configutil.propertiesConfigured", "true");
|
515 |
|
|
setPropertyNoPersist("configutil.authConfigured", "true");
|
516 |
|
|
setPropertyNoPersist("configutil.skinsConfigured", "true");
|
517 |
|
|
setPropertyNoPersist("configutil.databaseConfigured", "true");
|
518 |
|
|
setPropertyNoPersist("configutil.geoserverConfigured", "bypassed");
|
519 |
|
|
|
520 |
|
|
persistProperties();
|
521 |
|
|
|
522 |
|
|
} catch (PropertyNotFoundException pnfe) {
|
523 |
|
|
logMetacat.error("bypassConfiguration: Could not find property: " + pnfe.getMessage());
|
524 |
|
|
} catch (GeneralPropertyException gpe) {
|
525 |
|
|
logMetacat.error("bypassConfiguration: General property error: " + gpe.getMessage());
|
526 |
|
|
}
|
527 |
|
|
|
528 |
|
|
bypassAlreadyChecked = true;
|
529 |
|
|
}
|
530 |
|
|
|
531 |
|
|
/**
|
532 |
|
|
* Take input from the user in an HTTP request about an property to be changed
|
533 |
|
|
* and update the metacat property file with that new value if it has
|
534 |
|
|
* changed from the value that was originally set.
|
535 |
|
|
*
|
536 |
|
|
* @param request
|
537 |
|
|
* that was generated by the user
|
538 |
|
|
* @param response
|
539 |
|
|
* to send output back to the user
|
540 |
|
|
* @param propertyName
|
541 |
|
|
* the name of the property to be checked and set
|
542 |
|
|
*/
|
543 |
5846
|
leinfelder
|
public boolean checkAndSetProperty(HttpServletRequest request, String propertyName)
|
544 |
5033
|
daigle
|
throws GeneralPropertyException {
|
545 |
5846
|
leinfelder
|
boolean changed = false;
|
546 |
5033
|
daigle
|
String value = getProperty(propertyName);
|
547 |
|
|
String newValue = request.getParameter(propertyName);
|
548 |
|
|
if (newValue != null && !newValue.trim().equals(value)) {
|
549 |
|
|
setPropertyNoPersist(propertyName, newValue.trim());
|
550 |
5846
|
leinfelder
|
changed = true;
|
551 |
5033
|
daigle
|
}
|
552 |
5846
|
leinfelder
|
return changed;
|
553 |
5033
|
daigle
|
}
|
554 |
|
|
|
555 |
|
|
}
|