Make OnlineGlomProperties be a normal class.

[online-glom:gwt-glom.git] / src / main / java / org / glom / web / server / OnlineGlomProperties.java

/*
 * Copyright (C) 2012 Openismus GmbH
 *
 * This file is part of GWT-Glom.
 *
 * GWT-Glom is free software: you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by the
 * Free Software Foundation, either version 3 of the License, or (at your
 * option) any later version.
 *
 * GWT-Glom 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 Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with GWT-Glom.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.glom.web.server;

import java.util.Properties;

/** A convenience class for dealing with the Online Glom configuration file
 * TODO: test this.
 */
class OnlineGlomProperties extends Properties {

        private static final long serialVersionUID = 4290997725469072758L;

        /** Get the key for any *.*.filename = thefilename line.
         *
         * @param value
         * @return
         */
        private String getKey(final String filename) {
                
                for (final String key : stringPropertyNames()) {
                        
                        //Split the line at the . separators,
                        final String[] keyArray = key.split("\\.");
                        if (keyArray.length != 3)
                                continue;
                        if(!("filename".equals(keyArray[2]))) {
                                continue;
                        }

                        if (getProperty(key).trim().equals(filename)) {
                                return key;
                        }
                }

                return null;
        }
        
        public static class Credentials {
                public String userName = "";
                public String password = "";
        };

        public OnlineGlomProperties.Credentials getCredentials(final String filename) {
                OnlineGlomProperties.Credentials result = null;

                final String key = getKey(filename);
                if (key == null) {
                        return result;
                }

                //Split the line at the . separators,
                final String[] keyArray = key.split("\\.");
                
                //Check that the third item is "filename", as expected:
                if (keyArray.length == 3 && "filename".equals(keyArray[2])) {
                        result = new Credentials();
                        
                        //Get the username and password for this file:
                        final String usernameKey = key.replaceAll(keyArray[2], "username");
                        final String passwordKey = key.replaceAll(keyArray[2], "password");
                        result.userName = getProperty(usernameKey).trim();
                        result.password = getProperty(passwordKey);
                }
                
                return result;
        }

        public String getGlobalUsername() {
                return getProperty("glom.document.username").trim();
        }

        public String getGlobalPassword() {
                return getProperty("glom.document.password");
        }

        public String getGlobalLocale() {
                return getProperty("glom.document.locale");
        }

        public String getDocumentsDirectory() {
                return getProperty("glom.document.directory");
        }
}