Revision 4207
Added by daigle about 16 years ago
src/edu/ucsb/nceas/metacat/util/GeoserverUtil.java | ||
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/** |
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* '$RCSfile$' |
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* Purpose: A Class that implements administrative methods |
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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: 2008-07-06 21:25:34 -0700 (Sun, 06 Jul 2008) $' |
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* '$Revision: 4080 $' |
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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.util; |
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import org.apache.commons.httpclient.HttpClient; |
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import org.apache.log4j.Logger; |
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import java.io.IOException; |
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import java.util.HashMap; |
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import edu.ucsb.nceas.metacat.service.PropertyService; |
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import edu.ucsb.nceas.utilities.FileUtil; |
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import edu.ucsb.nceas.utilities.PropertyNotFoundException; |
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public class GeoserverUtil { |
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private static Logger logMetacat = Logger.getLogger(GeoserverUtil.class); |
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/** |
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* private constructor - all methods are static so there is no |
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* no need to instantiate. |
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*/ |
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private GeoserverUtil() {} |
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/** |
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* Log in to geoserver as the administrative user. If the geoserver.username |
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* and geoserver.password already exists in metacat.properties, we assume |
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* that the password was already changed at least once. We use these values. |
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* Otherwise we use the default values. |
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* |
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* @param httpClient |
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* the HttpClient we will use to post. This is passed in since it |
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* may need to be used after login by other methods. |
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*/ |
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public static void loginAdmin(HttpClient httpClient) throws UtilException { |
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try { |
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String username = |
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PropertyService.getProperty("geoserver.username"); |
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String password = |
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PropertyService.getProperty("geoserver.password"); |
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String defaultUserName = |
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PropertyService.getProperty("geoserver.defaultUsername"); |
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String defaultPassword = |
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PropertyService.getProperty("geoserver.defaultPassword"); |
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String loginSuccessString = |
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PropertyService.getProperty("geoserver.loginSuccessString"); |
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HashMap<String, String> paramMap = new HashMap<String, String>(); |
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// if the username and password exist, we assume the geoserver was |
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// already updated at least once. Use the existing values as the |
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// current admin values. Otherwise,use the default values. |
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if (username != null && !username.equals("") |
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&& password != null && !password.equals("")) { |
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paramMap.put("username", username); |
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paramMap.put("password", password); |
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} else { |
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paramMap.put("username", defaultUserName); |
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paramMap.put("password", defaultPassword); |
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} |
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// Create the post url from values in metacat.properties |
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String loginPostPage = |
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PropertyService.getProperty("geoserver.loginPostPage"); |
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String loginPostURL = SystemUtil.getContextURL() + FileUtil.getFS() |
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+ loginPostPage; |
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logMetacat.debug("loginPostURL: " + loginPostURL); |
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// Do the post |
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String postResult = RequestUtil.post(httpClient, loginPostURL, paramMap); |
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// check to see if the success string is part of the result |
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if(postResult.indexOf(loginSuccessString) == -1) { |
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logMetacat.debug(postResult); |
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throw new UtilException("Could not log in to geoserver."); |
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} |
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} catch (PropertyNotFoundException pnfe) { |
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throw new UtilException("Property error while logging in with " |
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+ "default account: " + pnfe.getMessage()); |
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} catch (IOException ioe) { |
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throw new UtilException("I/O error while logging in with " |
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+ "default account: " + ioe.getMessage()); |
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} |
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} |
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/** |
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* Change the password on the geoserver. The loginAdmin method must have |
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* already been called using the same HttpClient that is passed to this |
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* method. |
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* |
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* @param httpClient |
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* the HttpClient we will use to post. This should have been used |
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* in the login post. |
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* @param username |
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* the new user name |
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* @param password |
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* the new password |
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*/ |
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public static void changePassword(HttpClient httpClient, String username, String password) |
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throws UtilException { |
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try { |
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HashMap<String, String> paramMap = new HashMap<String, String>(); |
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paramMap.put("username", username); |
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paramMap.put("password", password); |
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// Create the post url from values in metacat.properties |
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String passwordPostPage = |
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PropertyService.getProperty("geoserver.passwordPostPage"); |
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String passwordPostURL = SystemUtil.getContextURL() + FileUtil.getFS() |
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+ passwordPostPage; |
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String passwordSuccessString = |
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PropertyService.getProperty("geoserver.passwordSuccessString"); |
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logMetacat.debug("passwordPostURL: " + passwordPostURL); |
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// Do the post |
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String postResult = RequestUtil.post(httpClient, passwordPostURL, paramMap); |
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// check to see if the success string is part of the result |
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if(postResult.indexOf(passwordSuccessString) == -1) { |
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logMetacat.debug(postResult); |
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throw new UtilException("Could not change geoserver password."); |
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} |
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// send a post to apply the password changes. Unfortunately, there really |
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// isn't anything of the geoserver side saying if the post passed, so we have |
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// to assume it did. |
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String applyPostPage = |
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PropertyService.getProperty("geoserver.applyPostPage"); |
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String applyPostURL = SystemUtil.getContextURL() + FileUtil.getFS() |
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+ applyPostPage; |
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RequestUtil.post(httpClient, applyPostURL, null); |
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} catch (PropertyNotFoundException pnfe) { |
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throw new UtilException("Property error while logging in with " |
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+ "default account: " + pnfe.getMessage()); |
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} catch (IOException ioe) { |
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throw new UtilException("I/O error while logging in with " |
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+ "default account: " + ioe.getMessage()); |
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} |
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} |
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/** |
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* Reports whether geoserver is configured. |
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* |
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* @return a boolean that is true if geoserver is configured or bypassed |
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*/ |
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public static boolean isGeoserverConfigured() throws UtilException { |
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String geoserverConfiguredString = PropertyService.UNCONFIGURED; |
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try { |
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geoserverConfiguredString = PropertyService.getProperty("configutil.geoserverConfigured"); |
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} catch (PropertyNotFoundException pnfe) { |
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throw new UtilException("Could not determine if geoservice are configured: " |
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+ pnfe.getMessage()); |
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} |
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// geoserver is configured if not unconfigured |
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return !geoserverConfiguredString.equals(PropertyService.UNCONFIGURED); |
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} |
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} |
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Also available in: Unified diff
Intial addition of geoserver utility file