Java tutorial
// Description: Java 8 XML SAX Loader CLI persisting as PostgreSQL for CFAsterisk. /* * Code Factory Asterisk 11 Configuration Model * * Copyright (c) 2014-2015 Mark Sobkow * * This program is available as free software under the GNU GPL v3, or * under a commercial license from Mark Sobkow. For commercial licensing * details, please contact msobkow@sasktel.net. * * Under the terms of the GPL: * * 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 3 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, see <http://www.gnu.org/licenses/>. * */ package net.sourceforge.msscodefactory.cfasterisk.v2_4.CFAsteriskSaxSybaseLoaderCLI; import org.apache.log4j.*; import java.io.File; import java.net.InetAddress; import java.net.UnknownHostException; import java.util.Properties; import net.sourceforge.msscodefactory.cflib.v2_3.CFLib.*; import net.sourceforge.msscodefactory.cfsecurity.v2_4.CFSecurity.*; import net.sourceforge.msscodefactory.cfinternet.v2_4.CFInternet.*; import net.sourceforge.msscodefactory.cfasterisk.v2_4.CFAsterisk.*; import net.sourceforge.msscodefactory.cfsecurity.v2_4.CFSecurityObj.*; import net.sourceforge.msscodefactory.cfinternet.v2_4.CFInternetObj.*; import net.sourceforge.msscodefactory.cfasterisk.v2_4.CFAsteriskObj.*; import net.sourceforge.msscodefactory.cfasterisk.v2_4.CFAsteriskSybase.*; import net.sourceforge.msscodefactory.cfasterisk.v2_4.CFAsteriskSaxLoader.*; public class CFAsteriskSaxSybaseLoaderCLI extends CFAsteriskSaxLoaderCLI { private static ICFLibMessageLog log = new CFLibMessageLogWrapper(); // Constructors public CFAsteriskSaxSybaseLoaderCLI() { super(log); } // main() entry point public static void main(String args[]) { final String S_ProcName = "CFAsteriskSaxSybaseLoaderCLI.main() "; initConsoleLog(); int numArgs = args.length; if (numArgs >= 2) { String homeDirName = System.getProperty("HOME"); if (homeDirName == null) { homeDirName = System.getProperty("user.home"); if (homeDirName == null) { log.message(S_ProcName + "ERROR: Home directory not set"); return; } } File homeDir = new File(homeDirName); if (!homeDir.exists()) { log.message(S_ProcName + "ERROR: Home directory \"" + homeDirName + "\" does not exist"); return; } if (!homeDir.isDirectory()) { log.message(S_ProcName + "ERROR: Home directory \"" + homeDirName + "\" is not a directory"); return; } CFAsteriskConfigurationFile cFAsteriskConfig = new CFAsteriskConfigurationFile(); String cFAsteriskConfigFileName = homeDir.getPath() + File.separator + ".cfasterisksybaserc"; cFAsteriskConfig.setFileName(cFAsteriskConfigFileName); File cFAsteriskConfigFile = new File(cFAsteriskConfigFileName); if (!cFAsteriskConfigFile.exists()) { cFAsteriskConfig.setDbServer("localhost"); cFAsteriskConfig.setDbPort(2345); cFAsteriskConfig.setDbDatabase("CFAst24"); cFAsteriskConfig.setDbUserName("sa"); cFAsteriskConfig.setDbPassword("edit-me-please"); cFAsteriskConfig.save(); log.message(S_ProcName + "INFO: Created configuration file " + cFAsteriskConfigFileName + ", please edit configuration and restart."); return; } if (!cFAsteriskConfigFile.isFile()) { log.message(S_ProcName + "ERROR: Proposed configuration file " + cFAsteriskConfigFileName + " is not a file."); return; } if (!cFAsteriskConfigFile.canRead()) { log.message(S_ProcName + "ERROR: Permission denied attempting to read configuration file " + cFAsteriskConfigFileName); return; } cFAsteriskConfig.load(); boolean fastExit = false; CFAsteriskClientConfigurationFile cFDbTestClientConfig = new CFAsteriskClientConfigurationFile(); String cFDbTestClientConfigFileName = homeDir.getPath() + File.separator + ".cfdbtestclientrc"; cFDbTestClientConfig.setFileName(cFDbTestClientConfigFileName); File cFDbTestClientConfigFile = new File(cFDbTestClientConfigFileName); if (!cFDbTestClientConfigFile.exists()) { String cFDbTestKeyStoreFileName = homeDir.getPath() + File.separator + ".msscfjceks"; cFDbTestClientConfig.setKeyStore(cFDbTestKeyStoreFileName); InetAddress localHost; try { localHost = InetAddress.getLocalHost(); } catch (UnknownHostException e) { localHost = null; } if (localHost == null) { log.message(S_ProcName + "ERROR: LocalHost is null"); return; } String hostName = localHost.getHostName(); if ((hostName == null) || (hostName.length() <= 0)) { log.message("ERROR: LocalHost.HostName is null or empty"); return; } String userName = System.getProperty("user.name"); if ((userName == null) || (userName.length() <= 0)) { log.message("ERROR: user.name is null or empty"); return; } String deviceName = hostName.replaceAll("[^\\w]", "_").toLowerCase() + "-" + userName.replaceAll("[^\\w]", "_").toLowerCase(); cFDbTestClientConfig.setDeviceName(deviceName); cFDbTestClientConfig.save(); log.message(S_ProcName + "INFO: Created CFAsterisk client configuration file " + cFDbTestClientConfigFileName); fastExit = true; } if (!cFDbTestClientConfigFile.isFile()) { log.message(S_ProcName + "ERROR: Proposed client configuration file " + cFDbTestClientConfigFileName + " is not a file."); fastExit = true; } if (!cFDbTestClientConfigFile.canRead()) { log.message(S_ProcName + "ERROR: Permission denied attempting to read client configuration file " + cFDbTestClientConfigFileName); fastExit = true; } cFDbTestClientConfig.load(); if (fastExit) { return; } // Configure logging Properties sysProps = System.getProperties(); sysProps.setProperty("log4j.rootCategory", "WARN"); sysProps.setProperty("org.apache.commons.logging.Log", "org.apache.commons.logging.impl.Log4JLogger"); Logger httpLogger = Logger.getLogger("org.apache.http"); httpLogger.setLevel(Level.WARN); ICFAsteriskSchema cFAsteriskSchema = new CFAsteriskSybaseSchema(); cFAsteriskSchema.setConfigurationFile(cFAsteriskConfig); ICFAsteriskSchemaObj cFAsteriskSchemaObj = new CFAsteriskSchemaObj(); cFAsteriskSchemaObj.setBackingStore(cFAsteriskSchema); CFAsteriskSaxLoaderCLI cli = new CFAsteriskSaxSybaseLoaderCLI(); CFAsteriskSaxLoader loader = cli.getSaxLoader(); loader.setSchemaObj(cFAsteriskSchemaObj); cFAsteriskSchema.connect(); String url = args[1]; if (numArgs >= 5) { cli.setClusterName(args[2]); cli.setTenantName(args[3]); cli.setSecUserName(args[4]); } else { cli.setClusterName("default"); cli.setTenantName("system"); cli.setSecUserName("system"); } loader.setUseCluster(cli.getClusterObj()); loader.setUseTenant(cli.getTenantObj()); try { cFAsteriskSchema.beginTransaction(); cFAsteriskSchemaObj.setSecCluster(cli.getClusterObj()); cFAsteriskSchemaObj.setSecTenant(cli.getTenantObj()); cFAsteriskSchemaObj.setSecUser(cli.getSecUserObj()); cFAsteriskSchemaObj.setSecSession(cli.getSecSessionObj()); CFSecurityAuthorization auth = new CFSecurityAuthorization(); auth.setSecCluster(cFAsteriskSchemaObj.getSecCluster()); auth.setSecTenant(cFAsteriskSchemaObj.getSecTenant()); auth.setSecSession(cFAsteriskSchemaObj.getSecSession()); cFAsteriskSchemaObj.setAuthorization(auth); applyLoaderOptions(loader, args[0]); if (numArgs >= 5) { cli.evaluateRemainingArgs(args, 5); } else { cli.evaluateRemainingArgs(args, 2); } loader.parseFile(url); cFAsteriskSchema.commit(); cFAsteriskSchema.disconnect(true); } catch (Exception e) { log.message(S_ProcName + "EXCEPTION: Could not parse XML file \"" + url + "\": " + e.getMessage()); e.printStackTrace(System.out); } catch (Error e) { log.message(S_ProcName + "ERROR: Could not parse XML file \"" + url + "\": " + e.getMessage()); e.printStackTrace(System.out); } finally { if (cFAsteriskSchema.isConnected()) { cFAsteriskSchema.rollback(); cFAsteriskSchema.disconnect(false); } } } else { log.message(S_ProcName + "ERROR: Expected at least two argument specifying the loader options and the name of the XML file to parse. The first argument may be empty."); } } // Initialize the console log protected static void initConsoleLog() { Layout layout = new PatternLayout("%d{ISO8601}" // Start with a timestamp + " %-5p" // Include the severity + " %C.%M" // pkg.class.method() + " %F[%L]" // File[lineNumber] + ": %m\n"); // Message text BasicConfigurator.configure(new ConsoleAppender(layout, "System.out")); } // Evaluate remaining arguments public void evaluateRemainingArgs(String[] args, int consumed) { // There are no extra arguments for the Sybase ASE database instance if (args.length > consumed) { log.message( "CFAsteriskSaxSybaseLoaderCLI.evaluateRemainingArgs() WARNING No extra arguments are expected for a Sybase ASE database instance, but " + Integer.toString(args.length - consumed) + " extra arguments were specified. Extra arguments ignored."); } } }