Mercurial > hg > release > thermostat-1.0
view common/core/src/main/java/com/redhat/thermostat/common/config/ClientPreferences.java @ 1372:2caadc2d158b
Inject StorageCredentials to delay password loading in memory
reviewed-by: jerboaa
review-thread: http://icedtea.classpath.org/pipermail/thermostat/2013-November/008920.html
author | Jon VanAlten <jon.vanalten@redhat.com> |
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date | Thu, 21 Nov 2013 13:00:46 -0700 |
parents | b0b7a213659b |
children | a0592d702416 |
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/* * Copyright 2012, 2013 Red Hat, Inc. * * This file is part of Thermostat. * * Thermostat 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, or (at your * option) any later version. * * Thermostat 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 Thermostat; see the file COPYING. If not see * <http://www.gnu.org/licenses/>. * * Linking this code with other modules is making a combined work * based on this code. Thus, the terms and conditions of the GNU * General Public License cover the whole combination. * * As a special exception, the copyright holders of this code give * you permission to link this code with independent modules to * produce an executable, regardless of the license terms of these * independent modules, and to copy and distribute the resulting * executable under terms of your choice, provided that you also * meet, for each linked independent module, the terms and conditions * of the license of that module. An independent module is a module * which is not derived from or based on this code. If you modify * this code, you may extend this exception to your version of the * library, but you are not obligated to do so. If you do not wish * to do so, delete this exception statement from your version. */ package com.redhat.thermostat.common.config; import java.io.File; import java.io.FileInputStream; import java.io.FileWriter; import java.io.IOException; import java.io.InputStream; import java.util.Properties; import java.util.logging.Level; import java.util.logging.Logger; import com.redhat.thermostat.common.utils.LoggingUtils; import com.redhat.thermostat.shared.config.CommonPaths; import com.redhat.thermostat.shared.config.InvalidConfigurationException; public class ClientPreferences { static final String USERNAME = "username"; static final String CONNECTION_URL = "connection-url"; static final String SAVE_ENTITLEMENTS = "save-entitlements"; static final String DEFAULT_CONNECTION_URL = "mongodb://127.0.0.1:27518"; private static final Logger logger = LoggingUtils.getLogger(ClientPreferences.class); private Properties prefs; private File userConfig; private String url; private String username; public ClientPreferences(CommonPaths files) { userConfig = files.getUserClientConfigurationFile(); Properties props = new Properties(); loadPrefs(props); init(props); } private void loadPrefs(Properties props) { try { if (userConfig.isFile()) { try { try (InputStream fis = new FileInputStream(userConfig)) { props.load(fis); } } catch (IOException e) { logger.log(Level.CONFIG, "unable to load client configuration", e); } } } catch (InvalidConfigurationException e) { logger.log(Level.CONFIG, "unable to load configuration", e); } } // Testing hook with injectable j.u.Properties ClientPreferences(Properties properties) { init(properties); } private void init(Properties properties) { this.prefs = properties; this.url = DEFAULT_CONNECTION_URL; this.username = ""; } public boolean getSaveEntitlements() { return Boolean.valueOf(prefs.getProperty(SAVE_ENTITLEMENTS, "false")); } public void setSaveEntitlements(boolean save) { prefs.setProperty(SAVE_ENTITLEMENTS, Boolean.toString(save)); } public String getConnectionUrl() { if (getSaveEntitlements()) { return prefs.getProperty(CONNECTION_URL, DEFAULT_CONNECTION_URL); } return url; } public void setConnectionUrl(String url) { this.url = url; if (getSaveEntitlements()) { prefs.put(CONNECTION_URL, url); } } public String getUserName() { if (getSaveEntitlements()) { return prefs.getProperty(USERNAME, ""); } return username; } public void setUserName(String userName) { this.username = userName; if (getSaveEntitlements()) { prefs.put(USERNAME, userName); } } public void flush() throws IOException { prefs.store(new FileWriter(userConfig), null); } }