Java tutorial
/************************************************************************* * * * EJBCA Community: The OpenSource Certificate Authority * * * * This software 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 2.1 of the License, or any later version. * * * * See terms of license at gnu.org. * * * *************************************************************************/ package org.ejbca.ui.cli.config.scep; import java.io.File; import java.util.Iterator; import java.util.Set; import org.apache.commons.configuration.CompositeConfiguration; import org.apache.commons.configuration.ConfigurationException; import org.apache.commons.configuration.PropertiesConfiguration; import org.apache.commons.configuration.reloading.FileChangedReloadingStrategy; import org.apache.commons.lang.StringUtils; import org.apache.log4j.Logger; import org.cesecore.authorization.AuthorizationDeniedException; import org.ejbca.config.ScepConfiguration; import org.ejbca.ui.cli.infrastructure.command.CommandResult; import org.ejbca.ui.cli.infrastructure.parameter.Parameter; import org.ejbca.ui.cli.infrastructure.parameter.ParameterContainer; import org.ejbca.ui.cli.infrastructure.parameter.enums.MandatoryMode; import org.ejbca.ui.cli.infrastructure.parameter.enums.ParameterMode; import org.ejbca.ui.cli.infrastructure.parameter.enums.StandaloneMode; /** * @version $Id: UploadFileCommand.java 18666 2014-03-24 13:37:16Z mikekushner $ * */ public class UploadFileCommand extends BaseScepConfigCommand { private static final String ALIAS_KEY = "--alias"; private static final String FILE_KEY = "--file"; private static final Logger log = Logger.getLogger(UploadFileCommand.class); { registerParameter(new Parameter(ALIAS_KEY, "Alias", MandatoryMode.MANDATORY, StandaloneMode.ALLOW, ParameterMode.ARGUMENT, "The alias to read to.")); registerParameter(new Parameter(FILE_KEY, "File", MandatoryMode.MANDATORY, StandaloneMode.ALLOW, ParameterMode.ARGUMENT, "The file to upload.")); } @Override public String getMainCommand() { return "uploadfile"; } @Override public CommandResult execute(ParameterContainer parameters) { String filename = parameters.get(FILE_KEY); String alias = parameters.get(ALIAS_KEY); CompositeConfiguration config = null; File f = null; try { f = new File(filename); final PropertiesConfiguration pc = new PropertiesConfiguration(f); pc.setReloadingStrategy(new FileChangedReloadingStrategy()); config = new CompositeConfiguration(); config.addConfiguration(pc); log.info("Reading SCEP configuration from file: " + f.getAbsolutePath()); } catch (ConfigurationException e) { log.error("Failed to load configuration from file " + f.getAbsolutePath()); return CommandResult.FUNCTIONAL_FAILURE; } readConfigurations(config, alias); return CommandResult.SUCCESS; } @Override public String getCommandDescription() { return "Reads SCEP configuration from a file."; } @Override public String getFullHelpText() { StringBuilder sb = new StringBuilder(); sb.append(getCommandDescription() + "\n"); sb.append("\n"); sb.append("Each line that has the format 'ALIAS.key=VALUE' will be read.\n"); sb.append("\n"); sb.append( "Only one alias will be read. If one file contains configurations of several aliases, you have to repeat the command with a " + "different alias each time to have all configurations of all aliases read.\n"); sb.append("\n"); //sb.append( // "Note that the alias 'scep' is the default alias used when sending the SCEP request through the URL " + // "'http://HOST:PORT/ejbca/publicweb/apply/scep/pkiclient.exe'. \n"); //sb.append("Note also that the alias 'scep' does not exist per default and should be created before using this URL\n"); sb.append("The following keys (if present) will be read from the file:" + "\n"); Set<String> keys = ScepConfiguration.getAllAliasKeys("<ALIAS>"); Iterator<String> itr = keys.iterator(); while (itr.hasNext()) { sb.append(" " + itr.next() + "\n"); } sb.append("\n"); sb.append( "Note that if you have an old SCEP properties file containing the key 'scep.ra.createOrEditUser', " + "this key will automatically be read and stored as 'scep.operationmode'. A 'true' value will be intepreted as 'ra' " + "and a 'false' value will be interpreted as 'ca'."); return sb.toString(); } private void readConfigurations(CompositeConfiguration config, String alias) { ScepConfiguration scepConfig = getScepConfiguration(); // if the alias does not already exist, create it. scepConfig.addAlias(alias); // Reading all relevant configurations from file. boolean populated = false; Set<String> keys = ScepConfiguration.getAllAliasKeys(alias); @SuppressWarnings("unchecked") Iterator<String> itr = config.getKeys(); while (itr.hasNext()) { String key = itr.next(); String value = config.getString(key); if (StringUtils.contains(key, ScepConfiguration.SCEP_RAMODE_OLD)) { value = StringUtils.equalsIgnoreCase(config.getString(key), "true") ? "ra" : "ca"; key = alias + "." + ScepConfiguration.SCEP_OPERATIONMODE; } if (keys.contains(key)) { populated = true; scepConfig.setValue(key, value, alias); log.info("Setting value: " + key + "=" + value); } } // Save the new configurations. if (populated) { try { getGlobalConfigurationSession().saveConfiguration(getAuthenticationToken(), scepConfig); log.info("\nNew configurations saved successfully."); log.info( "If there are any issues with the configurations, check them in the AdminGUI and click 'Save'"); getGlobalConfigurationSession().flushConfigurationCache(ScepConfiguration.SCEP_CONFIGURATION_ID); } catch (AuthorizationDeniedException e) { log.error("Failed to save configuration from file: " + e.getLocalizedMessage()); } } else { scepConfig.removeAlias(alias); log.info("No relevent CMP configurations found with alias '" + alias + "' in the file."); } } @Override protected Logger getLogger() { return log; } }