Metacat

/**

 *  '$RCSfile$'

 *    Purpose: A Class that implements administrative methods

 *  Copyright: 2008 Regents of the University of California and the

 *             National Center for Ecological Analysis and Synthesis

 *    Authors: Michael Daigle

 *

 *   '$Author: daigle $'

 *     '$Date: 2008-07-06 21:25:34 -0700 (Sun, 06 Jul 2008) $'

 * '$Revision: 4080 $'

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 2 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 */

package edu.ucsb.nceas.metacat.util;

import org.apache.log4j.Logger;

import edu.ucsb.nceas.utilities.UtilException;

public class GeoserverUtil {

	private static Logger logMetacat = Logger.getLogger(GeoserverUtil.class);

	/**

	 * private constructor - all methods are static so there is no

     * no need to instantiate.

	 */

	private GeoserverUtil() {}

	/**

	 * Change the password on the geoserver. The loginAdmin method must have

	 * already been called using the same HttpClient that is passed to this

	 * method.

	 *

	 * @param httpClient

	 *            the HttpClient we will use to post. This should have been used

	 *            in the login post.

	 * @param username

	 *            the new user name

	 * @param password

	 *            the new password

	 */

			String usersFile =

			 PropertyService.getProperty("geoserver.GEOSERVER_DATA_DIR")

				+ FileUtil.getFS()

				+ "security"

				+ FileUtil.getFS()

				+ "users.properties";

			SortedProperties userProperties = new SortedProperties(usersFile);

			userProperties.load();

			/* looks like this:

				#Wed Jan 26 12:13:09 PST 2011

				admin=geoserver,ROLE_ADMINISTRATOR,enabled

			*/

			String value = password + ",ROLE_ADMINISTRATOR,enabled";

			userProperties.setProperty(username, value);

			throw new MetacatUtilException("Property error while changing default password: "

				 + e.getMessage());

		}

	/**

	 * Reports whether geoserver is configured.

	 *

	 * @return a boolean that is true if geoserver is configured or bypassed

	 */

		try {

			geoserverConfiguredString = PropertyService.getProperty("configutil.geoserverConfigured");

		} catch (PropertyNotFoundException pnfe) {

		}

		// geoserver is configured if not unconfigured

		return !geoserverConfiguredString.equals(PropertyService.UNCONFIGURED);

	}

	public static void writeConfig() throws MetacatUtilException {

		try {

			// the template geoserver web.xml file

			String configFileTemplate =

				SystemUtil.getContextDir()

				+ FileUtil.getFS()

				+ "web.xml.geoserver";

			// the destination for the template

			String configFileDestination =

				PropertyService.getProperty("application.deployDir")

				+ FileUtil.getFS()

				+ PropertyService.getProperty("geoserver.context")

				+ FileUtil.getFS()

				+ "WEB-INF"

				+ FileUtil.getFS()

				+ "web.xml";

			// look up the configured value for the data dir, write it to the file

			String dataDir = PropertyService.getProperty("geoserver.GEOSERVER_DATA_DIR");

			String configContents = FileUtil.readFileToString(configFileTemplate, "UTF-8");

			configContents = configContents.replace("_GEOSERVER_DATA_DIR_VALUE_", dataDir);

			FileUtil.writeFile(configFileDestination, new StringReader(configContents), "UTF-8");

		} catch (PropertyNotFoundException pnfe) {

			throw new MetacatUtilException(

					"Property error while setting geoserver config: " + pnfe.getMessage());

		}

		catch (UtilException ue) {

			throw new MetacatUtilException(

					"Util error while setting geoserver config: " + ue.getMessage());

		}

	}

	/**

	 * Get the server URL with the Geoserver context. This is made up of the server URL +

	 * file separator + the Geoserver context

	 *

	 * @return string holding the server URL with context

	 */

	public static String getGeoserverContextURL() throws PropertyNotFoundException {

		return SystemUtil.getServerURL() + "/"

				+ PropertyService.getProperty("geoserver.context");

	}