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package com.sun.enterprise.admin.cli;
import com.sun.enterprise.admin.remote.RemoteRestAdminCommand;
import java.io.File;
import java.io.IOException;
import java.io.PrintStream;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.logging.ConsoleHandler;
import java.util.logging.Handler;
import java.util.logging.Level;
import java.util.logging.LogRecord;
import java.util.logging.Logger;
import java.util.logging.SimpleFormatter;
import com.sun.enterprise.module.ModulesRegistry;
import com.sun.enterprise.module.single.StaticModulesRegistry;
import org.glassfish.api.admin.CommandException;
import org.glassfish.api.admin.CommandValidationException;
import org.glassfish.api.admin.InvalidCommandException;
import org.glassfish.api.admin.ParameterMap;
import org.glassfish.common.util.admin.AsadminInput;
import org.glassfish.hk2.utilities.ServiceLocatorUtilities;
import org.glassfish.hk2.api.ServiceLocator;
import com.sun.enterprise.universal.glassfish.ASenvPropertyReader;
import com.sun.enterprise.universal.i18n.LocalStringsImpl;
import com.sun.enterprise.universal.io.SmartFile;
import com.sun.enterprise.util.JDK;
import com.sun.enterprise.util.SystemPropertyConstants;
/**
* The asadmin main program.
*/
public class AsadminMain {
private String classPath;
private String className;
private String command;
private ProgramOptions po;
private ServiceLocator serviceLocator;
private Environment env = new Environment();
protected Logger logger;
private final static int ERROR = 1;
private final static int CONNECTION_ERROR = 2;
private final static int INVALID_COMMAND_ERROR = 3;
private final static int SUCCESS = 0;
private final static int WARNING = 4;
private final static String ADMIN_CLI_LOGGER =
"com.sun.enterprise.admin.cli";
private static final String[] copyProps = {
SystemPropertyConstants.INSTALL_ROOT_PROPERTY,
SystemPropertyConstants.CONFIG_ROOT_PROPERTY,
SystemPropertyConstants.PRODUCT_ROOT_PROPERTY
};
private static final LocalStringsImpl strings =
new LocalStringsImpl(AsadminMain.class);
static {
Map<String, String> systemProps = new ASenvPropertyReader().getProps();
for (String prop : copyProps) {
String val = systemProps.get(prop);
if (ok(val)) {
System.setProperty(prop, val);
}
}
}
/*
* Skinning Methods
*
* The AsadminMain class can be "skinned" to present different CLI interface
* for different products. Skinning is achieved by extending AsadminMain and
* redefining the methods in this section.
*/
/**
* Get the class loader that is used to load local commands.
*
* @return a class loader used to load local commands
*/
protected ClassLoader getExtensionClassLoader() {
/*
* Create a ClassLoader to load from all the jar files in the
* lib/asadmin directory. This directory can contain extension jar files
* with new local asadmin commands.
*/
final ClassLoader ecl = AsadminMain.class.getClassLoader();
File inst = new File(System.getProperty(
SystemPropertyConstants.INSTALL_ROOT_PROPERTY));
final File ext = new File(new File(inst, "lib"), "asadmin");
logger.log(Level.FINER, "asadmin extension directory: {0}", ext);
if (ext.isDirectory()) {
return (ClassLoader) AccessController.doPrivileged(
new PrivilegedAction() {
@Override
public Object run() {
try {
return new DirectoryClassLoader(ext, ecl);
} catch (IOException ex) {
// any failure here is fatal
logger.info(strings.get("ExtDirFailed", ex));
}
return ecl;
}
});
} else {
logger.finer(strings.get("ExtDirMissing", ext));
}
return ecl;
}
protected String getCommandName() {
return "asadmin";
}
/*
* End of skinning methods -------------------------------------------------
*/
/**
* A ConsoleHandler that prints all non-SEVERE messages to System.out and
* all SEVERE messages to System.err.
*/
private static class CLILoggerHandler extends ConsoleHandler {
private CLILoggerHandler() {
setFormatter(new CLILoggerFormatter());
}
@Override
public void publish(java.util.logging.LogRecord logRecord) {
if (!isLoggable(logRecord)) {
return;
}
final PrintStream ps = (logRecord.getLevel() == Level.SEVERE) ? System.err : System.out;
ps.println(getFormatter().format(logRecord));
}
}
private static class CLILoggerFormatter extends SimpleFormatter {
@Override
public synchronized String format(LogRecord record) {
return formatMessage(record);
}
}
public static void main(String[] args) {
//System.exit(new AsadminMain().doMain(args));
//long startTime = System.currentTimeMillis();
AsadminMain asadminMain = new AsadminMain();
int code = asadminMain.doMain(args);
//System.out.println("Overal duration: " + (System.currentTimeMillis() - startTime)+" ms");
System.exit(code);
}
protected int doMain(String[] args) {
int minor = JDK.getMinor();
if (minor < 6) {
System.err.println(strings.get("OldJdk", "" + minor));
return ERROR;
}
boolean trace = env.trace();
boolean debug = env.debug();
/*
* Use a logger associated with the top-most package that we expect all
* admin commands to share. Only this logger and its children obey the
* conventions that map terse=false to the INFO level and terse=true to
* the FINE level.
*/
logger = Logger.getLogger(ADMIN_CLI_LOGGER);
if (trace) {
logger.setLevel(Level.FINEST);
} else if (debug) {
logger.setLevel(Level.FINER);
} else {
logger.setLevel(Level.FINE);
}
logger.setUseParentHandlers(false);
Handler h = new CLILoggerHandler();
h.setLevel(logger.getLevel());
logger.addHandler(h);
// make sure the root logger uses our handler as well
Logger rlogger = Logger.getLogger("");
rlogger.setUseParentHandlers(false);
for (Handler lh : rlogger.getHandlers()) {
rlogger.removeHandler(lh);
}
rlogger.addHandler(h);
if (debug) {
System.setProperty(CLIConstants.WALL_CLOCK_START_PROP,
"" + System.currentTimeMillis());
logger.log(Level.FINER, "CLASSPATH= {0}\nCommands: {1}",
new Object[]{System.getProperty("java.class.path"),
Arrays.toString(args)});
}
ClassLoader ecl = getExtensionClassLoader();
/*
* Set the thread's context class laoder so that everyone can load from
* our extension directory.
*/
Thread.currentThread().setContextClassLoader(ecl);
/*
* Preinit of remote command help us with performance. Made parallel
* initialisation of underliing frameworks
*/
RemoteRestAdminCommand.preinit();
/*
* Create a habitat that can load from the extension directory.
*/
ModulesRegistry registry = new StaticModulesRegistry(ecl);
serviceLocator = registry.createServiceLocator("default");
classPath =
SmartFile.sanitizePaths(System.getProperty("java.class.path"));
className = AsadminMain.class.getName();
/*
* Special case: no arguments is the same as "multimode".
*/
if (args.length == 0) {
args = new String[]{"multimode"};
}
/*
* Special case: -V argument is the same as "version".
*/
if (args[0].equals("-V")) {
args = new String[]{"version"};
}
command = args[0];
int exitCode = executeCommand(args);
switch (exitCode) {
case SUCCESS:
if (!po.isTerse()) {
logger.fine(strings.get((po.isDetachedCommand() ? "CommandSuccessfulStarted" : "CommandSuccessful"), command));
}
break;
case WARNING:
logger.fine(
strings.get("CommandSuccessfulWithWarnings", command));
exitCode = SUCCESS;
break;
case ERROR:
case INVALID_COMMAND_ERROR:
case CONNECTION_ERROR:
default:
logger.fine(
strings.get("CommandUnSuccessful", command));
break;
}
CLIUtil.writeCommandToDebugLog(getCommandName(), env, args, exitCode);
return exitCode;
}
public int executeCommand(String[] argv) {
CLICommand cmd = null;
try {
// if the first argument is an option, we're using the new form
if (argv.length > 0 && argv[0].startsWith("-")) {
/*
* Parse all the asadmin options, stopping at the first
* non-option, which is the command name.
*/
Parser rcp = new Parser(argv, 0,
ProgramOptions.getValidOptions(), false);
ParameterMap params = rcp.getOptions();
po = new ProgramOptions(params, env);
readAndMergeOptionsFromAuxInput(po);
List<String> operands = rcp.getOperands();
argv = operands.toArray(new String[operands.size()]);
} else {
po = new ProgramOptions(env);
}
po.toEnvironment(env);
po.setClassPath(classPath);
po.setClassName(className);
po.setCommandName(getCommandName());
if (argv.length == 0) {
if (po.isHelp()) {
argv = new String[]{"help"};
} else {
argv = new String[]{"multimode"};
}
}
command = argv[0];
ServiceLocatorUtilities.addOneConstant(serviceLocator, env);
ServiceLocatorUtilities.addOneConstant(serviceLocator, po);
cmd = CLICommand.getCommand(serviceLocator, command);
return cmd.execute(argv);
} catch (CommandValidationException cve) {
logger.severe(cve.getMessage());
if (cmd == null) // error parsing program options
{
printUsage();
} else {
logger.severe(cmd.getUsage());
}
return ERROR;
} catch (InvalidCommandException ice) {
// find closest match with local or remote commands
logger.severe(ice.getMessage());
try {
CLIUtil.displayClosestMatch(command,
CLIUtil.getAllCommands(serviceLocator, po, env),
strings.get("ClosestMatchedLocalAndRemoteCommands"), logger);
} catch (InvalidCommandException e) {
// not a big deal if we cannot help
}
return ERROR;
} catch (CommandException ce) {
if (ce.getCause() instanceof java.net.ConnectException) {
// find closest match with local commands
logger.severe(ce.getMessage());
try {
CLIUtil.displayClosestMatch(command,
CLIUtil.getLocalCommands(serviceLocator),
strings.get("ClosestMatchedLocalCommands"), logger);
} catch (InvalidCommandException e) {
logger.info(
strings.get("InvalidRemoteCommand", command));
}
} else {
logger.severe(ce.getMessage());
}
return ERROR;
}
}
private static void readAndMergeOptionsFromAuxInput(final ProgramOptions progOpts)
throws CommandException {
final String auxInput = progOpts.getAuxInput();
if (auxInput == null || auxInput.length() == 0) {
return;
}
final ParameterMap newParamMap = new ParameterMap();
/*
* We will place the options passed via the aux. input on the command
* line and we do not want to repeat the read from stdin again, so
* remove the aux input setting.
*/
progOpts.setAuxInput(null);
try {
final AsadminInput.InputReader reader = AsadminInput.reader(auxInput);
final Properties newOptions = reader.settings().get("option");
for (String propName : newOptions.stringPropertyNames()) {
newParamMap.add(propName, newOptions.getProperty(propName));
}
progOpts.updateOptions(newParamMap);
} catch (Exception ex) {
throw new RuntimeException(ex);
}
}
/**
* Print usage message for asadmin command. XXX - should be derived from
* ProgramOptions.
*/
private void printUsage() {
logger.severe(strings.get("Usage.full", getCommandName()));
}
private static boolean ok(String s) {
return s != null && s.length() > 0;
}
}