public static void main(String[] args) throws Exception {
BioServer s = new BioServer(9999);
s.start();
System.console().readLine("BioServer running on port 9999. Press enter to exit.");
System.exit(0);
s.stop();
}
/**
* Returns a password from standard input.
*
* @return password
*/
public static String password() {
// use standard input if no console if defined (such as in Eclipse)
if (NOCONSOLE) return input();
// hide password
final char[] pw = System.console().readPassword();
return pw != null ? new String(pw) : "";
}
public static void main(String[] args) throws ClassNotFoundException, IOException {
try {
String server_name = args.length == 1 ? args[0] : "localhost";
DatagramSocket echoSocket = null; // == UDP Socket
echoSocket = new DatagramSocket();
String message = "pre"; // init-Wert
while (!message.equals("quit")) {
System.out.println(" *** Contact with " + server_name + " ***");
System.out.println("Press Enter to send your message.");
// <EntryPoint>
System.out.print("> ");
message = System.console().readLine();
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
ObjectOutputStream out = new ObjectOutputStream(buffer);
out.writeObject(message);
out.close();
buffer.close();
DatagramPacket packet =
new DatagramPacket(
buffer.toByteArray(), buffer.size(), InetAddress.getByName(server_name), udp_port);
echoSocket.send(packet);
}
} catch (UnknownHostException e) {
System.err.println("Unknown host");
return;
} catch (NoRouteToHostException e) {
System.err.println("Unreachable");
return;
} catch (ConnectException e) {
System.err.println("connect refused");
return;
} catch (java.io.IOException e) {
System.err.println(e.getMessage());
return;
} finally {
System.out.println("Bye");
// echoSocket.close();
}
} // -- end of main
/**
* This class contains static methods, which are used throughout the project. The methods are used
* for dumping error output, debugging information, getting the application path, etc.
*
* @author BaseX Team 2005-12, BSD License
* @author Christian Gruen
*/
public final class Util {
/** Flag for using default standard input. */
private static final boolean NOCONSOLE = System.console() == null;
/** Hidden constructor. */
private Util() {}
/**
* Returns an information string for an unexpected exception.
*
* @param ex exception
* @return dummy object
*/
public static String bug(final Throwable ex) {
final TokenBuilder tb = new TokenBuilder(BUGINFO);
tb.add(NL).add("Contact: ").add(MAIL);
tb.add(NL).add("Version: ").add(TITLE);
tb.add(NL).add("Java: ").add(System.getProperty("java.vendor"));
tb.add(", ").add(System.getProperty("java.version"));
tb.add(NL).add("OS: ").add(System.getProperty("os.name"));
tb.add(", ").add(System.getProperty("os.arch"));
tb.add(NL).add("Stack Trace: ");
for (final String e : toArray(ex)) tb.add(NL).add(e);
return tb.toString();
}
/**
* Throws a runtime exception for an unexpected exception.
*
* @param ext optional extension
* @return runtime exception (indicates that an error is raised)
*/
public static RuntimeException notexpected(final Object... ext) {
final TokenBuilder tb = new TokenBuilder();
tb.addExt("%", ext.length == 0 ? "Not Expected." : ext[0]);
throw new RuntimeException(tb.toString());
}
/**
* Throws a runtime exception for an unimplemented method.
*
* @param ext optional extension
* @return runtime exception (indicates that an error is raised)
*/
public static RuntimeException notimplemented(final Object... ext) {
final TokenBuilder tb = new TokenBuilder("Not Implemented");
if (ext.length != 0) tb.addExt(" (%)", ext);
throw new UnsupportedOperationException(tb.add('.').toString());
}
/**
* Returns the class name of the specified object.
*
* @param o object
* @return class name
*/
public static String name(final Object o) {
return name(o.getClass());
}
/**
* Returns the name of the specified class.
*
* @param o object
* @return class name
*/
public static String name(final Class<?> o) {
return o.getSimpleName();
}
/**
* Returns a single line from standard input.
*
* @return string
*/
public static String input() {
final Scanner sc = new Scanner(System.in);
return sc.hasNextLine() ? sc.nextLine().trim() : "";
}
/**
* Returns a password from standard input.
*
* @return password
*/
public static String password() {
// use standard input if no console if defined (such as in Eclipse)
if (NOCONSOLE) return input();
// hide password
final char[] pw = System.console().readPassword();
return pw != null ? new String(pw) : "";
}
/** Prints a newline to standard output. */
public static void outln() {
out(NL);
}
/**
* Prints a string to standard output, followed by a newline.
*
* @param str output string
* @param ext text optional extensions
*/
public static void outln(final Object str, final Object... ext) {
out((str instanceof byte[] ? Token.string((byte[]) str) : str) + NL, ext);
}
/**
* Prints a string to standard output.
*
* @param str output string
* @param ext text optional extensions
*/
public static void out(final Object str, final Object... ext) {
System.out.print(info(str, ext));
}
/**
* Prints a string to standard error, followed by a newline.
*
* @param obj error string
* @param ext text optional extensions
*/
public static void errln(final Object obj, final Object... ext) {
err((obj instanceof Throwable ? message((Throwable) obj) : obj) + NL, ext);
}
/**
* Prints a string to standard error.
*
* @param string debug string
* @param ext text optional extensions
*/
public static void err(final String string, final Object... ext) {
System.err.print(info(string, ext));
}
/**
* Returns a more user-friendly error message for the specified exception.
*
* @param ex throwable reference
* @return error message
*/
public static String message(final Throwable ex) {
debug(ex);
if (ex instanceof BindException) return SRV_RUNNING;
if (ex instanceof LoginException) return ACCESS_DENIED;
if (ex instanceof ConnectException) return CONNECTION_ERROR;
if (ex instanceof SocketTimeoutException) return TIMEOUT_EXCEEDED;
if (ex instanceof SocketException) return CONNECTION_ERROR;
String msg = ex.getMessage();
if (msg == null || msg.isEmpty()) msg = ex.toString();
if (ex instanceof FileNotFoundException) return info(RES_NOT_FOUND_X, msg);
if (ex instanceof UnknownHostException) return info(UNKNOWN_HOST_X, msg);
return msg;
}
/**
* Prints the exception stack trace if the {@link Prop#debug} flag is set.
*
* @param ex exception
*/
public static void debug(final Throwable ex) {
if (Prop.debug && ex != null) stack(ex);
}
/**
* Prints a string to standard error if the {@link Prop#debug} flag is set.
*
* @param str debug string
* @param ext text optional extensions
*/
public static void debug(final Object str, final Object... ext) {
if (Prop.debug) errln(str, ext);
}
/**
* Prints performance information if the {@link Prop#debug} flag is set.
*
* @param perf performance reference
*/
public static void memory(final Performance perf) {
if (!Prop.debug) return;
errln(" " + perf + " (" + Performance.getMemory() + ')');
}
/**
* Returns a string and replaces all % characters by the specified extensions (see {@link
* TokenBuilder#addExt} for details).
*
* @param str string to be extended
* @param ext text text extensions
* @return extended string
*/
public static String info(final Object str, final Object... ext) {
return Token.string(inf(str, ext));
}
/**
* Returns a token and replaces all % characters by the specified extensions (see {@link
* TokenBuilder#addExt} for details).
*
* @param str string to be extended
* @param ext text text extensions
* @return token
*/
public static byte[] inf(final Object str, final Object... ext) {
return new TokenBuilder().addExt(str, ext).finish();
}
/**
* Prints the current stack trace to System.err.
*
* @param i number of steps to print
*/
public static void stack(final int i) {
errln("You're here:");
final String[] stack = toArray(new Throwable());
final int l = Math.min(Math.max(2, i + 2), stack.length);
for (int s = 2; s < l; ++s) errln(stack[s]);
}
/**
* Prints the stack of the specified error to standard error.
*
* @param th error/exception instance
*/
public static void stack(final Throwable th) {
for (final String s : toArray(th)) errln(s);
}
/**
* Returns an string array representation of the specified throwable.
*
* @param th throwable
* @return string array
*/
private static String[] toArray(final Throwable th) {
final StackTraceElement[] st = th.getStackTrace();
final String[] obj = new String[st.length + 1];
obj[0] = th.toString();
for (int i = 0; i < st.length; i++) obj[i + 1] = " " + st[i];
return obj;
}
/**
* Starts the specified class in a separate process.
*
* @param clz class to start
* @param args command-line arguments
* @return reference to a {@link Process} instance representing the started process
*/
public static Process start(final Class<?> clz, final String... args) {
final String[] largs = {
"java",
"-Xmx" + Runtime.getRuntime().maxMemory(),
"-cp",
System.getProperty("java.class.path"),
clz.getName(),
"-D",
};
final StringList sl = new StringList().add(largs).add(args);
try {
return new ProcessBuilder(sl.toArray()).start();
} catch (final IOException ex) {
notexpected(ex);
return null;
}
}
/**
* Checks if the specified string is "yes", "true" or "on".
*
* @param string string to be checked
* @return result of check
*/
public static boolean yes(final String string) {
return Token.eqic(string, YES, TRUE, ON, INFOON);
}
/**
* Checks if the specified string is "no", "false" or "off".
*
* @param string string to be checked
* @return result of check
*/
public static boolean no(final String string) {
return Token.eqic(string, NO, FALSE, OFF, INFOOFF);
}
/**
* Returns an info message for the specified flag.
*
* @param flag current flag status
* @return ON/OFF message
*/
public static String flag(final boolean flag) {
return flag ? INFOON : INFOOFF;
}
}
public static void main(String[] args) throws Exception {
boolean isInteractive = false;
classUrl = MynaInstaller.class.getResource("MynaInstaller.class").toString();
isJar = (classUrl.indexOf("jar") == 0);
if (!isJar) {
System.err.println("Installer can only be run from inside a Myna distribution war file");
System.exit(1);
}
Thread.sleep(1000);
Console console = System.console();
String response = null;
CommandLineParser parser = new PosixParser();
// create the Options
Options options = new Options();
options.addOption(
"c", "context", true, "Webapp context. Must Start with \"/\" Default: " + webctx);
options.addOption("h", "help", false, "Displays help.");
options.addOption(
"w",
"webroot",
true,
"Webroot to use. Will be created if webroot/WEB-INF does not exist. Default: " + webroot);
options.addOption(
"l",
"logfile",
true,
"Log file to use. Will be created if it does not exist. Default: ./<context>.log");
options.addOption(
"s",
"servername",
true,
"Name of this instance. Will also be the name of the init script. Defaults to either \"myna\" or the value of <context> if defined");
// options.addOption( "P", "purpose", true, "Purpose of the Server, such as DEV,PROD,TRAIN, etc.
// Defaults to DEV" );
options.addOption("p", "port", true, "HTTP port. Set to 0 to disable HTTP. Default: " + port);
options.addOption(
"sp", "ssl-port", true, "SSL (HTTPS) port. Set to 0 to disable SSL, Default: 0");
options.addOption(
"ks", "keystore", true, "keystore path. Default: <webroot>/WEB-INF/myna/myna_keystore");
options.addOption("ksp", "ks-pass", true, "keystore password. Default: " + ksPass);
options.addOption("ksa", "ks-alias", true, "certificate alias. Default: " + ksAlias);
modeOptions.add("upgrade");
modeOptions.add("install");
options.addOption(
"m",
"mode",
true,
"Mode: one of "
+ modeOptions.toString()
+ ". \n"
+ "\"upgrade\": Upgrades myna installation in webroot and exits. "
+ "\"install\": Unpacks to webroot, and installs startup files");
options.addOption(
"u",
"user",
true,
"User to own and run the Myna installation. Only applies to unix installs. Default: nobody");
HelpFormatter formatter = new HelpFormatter();
String cmdSyntax = "java -jar myna-X.war -m <mode> [options]";
try {
CommandLine line = parser.parse(options, args);
Option option;
if (args.length == 0) {
formatter.printHelp(cmdSyntax, options);
response = console.readLine("\nContinue with Interactive Install? (y/N)");
if (response.toLowerCase().equals("y")) {
isInteractive = true;
} else System.exit(1);
}
// Help
if (line.hasOption("help")) {
formatter.printHelp(cmdSyntax, options);
System.exit(1);
}
// mode
if (line.hasOption("mode")) {
mode = line.getOptionValue("mode");
if (!modeOptions.contains(mode)) {
System.err.println(
"Invalid Arguments. Reason: Mode must be in " + modeOptions.toString());
formatter.printHelp(cmdSyntax, options);
System.exit(1);
}
} else if (isInteractive) {
option = options.getOption("mode");
console.printf("\n" + option.getDescription());
do {
response = console.readLine("\nEnter " + option.getLongOpt() + "(" + mode + "): ");
if (!response.isEmpty()) mode = response;
} while (!modeOptions.contains(mode));
}
// webroot
if (line.hasOption("webroot")) {
webroot = line.getOptionValue("webroot");
} else if (isInteractive) {
option = options.getOption("webroot");
console.printf("\n" + option.getDescription());
response = console.readLine("\nEnter " + option.getLongOpt() + "(" + webroot + "): ");
if (!response.isEmpty()) webroot = response;
}
// port
if (line.hasOption("port")) {
port = Integer.parseInt(line.getOptionValue("port"));
} else if (isInteractive && mode.equals("install")) {
option = options.getOption("port");
console.printf("\n" + option.getDescription());
response = console.readLine("\nEnter " + option.getLongOpt() + "(" + port + "): ");
if (!response.isEmpty()) port = Integer.parseInt(response);
}
// context
if (line.hasOption("context")) {
webctx = line.getOptionValue("context");
} else if (isInteractive && mode.equals("install")) {
option = options.getOption("context");
console.printf("\n" + option.getDescription());
response = console.readLine("\nEnter " + option.getLongOpt() + "(" + webctx + "): ");
if (!response.isEmpty()) webctx = response;
}
if (!webctx.startsWith("/")) {
webctx = "/" + webctx;
}
// servername (depends on context)
if (!webctx.equals("/")) {
serverName = webctx.substring(1);
}
if (line.hasOption("servername")) {
serverName = line.getOptionValue("servername");
} else if (isInteractive && mode.equals("install")) {
option = options.getOption("servername");
console.printf("\n" + option.getDescription());
response = console.readLine("\nEnter " + option.getLongOpt() + "(" + serverName + "): ");
if (!response.isEmpty()) serverName = response;
}
// user
if (line.hasOption("user")) {
user = line.getOptionValue("user");
} else if (isInteractive && mode.equals("install")) {
option = options.getOption("user");
console.printf("\n" + option.getDescription());
response = console.readLine("\nEnter " + option.getLongOpt() + "(" + user + "): ");
if (!response.isEmpty()) user = response;
}
// logfile
logFile = "myna.log";
if (!webctx.equals("/")) {
logFile = webctx.substring(1) + ".log";
}
if (line.hasOption("logfile")) {
logFile = line.getOptionValue("logfile");
} else if (isInteractive && mode.equals("install")) {
option = options.getOption("logfile");
console.printf("\n" + option.getDescription());
response = console.readLine("\nEnter " + option.getLongOpt() + "path(" + logFile + "): ");
if (!response.isEmpty()) logFile = response;
}
// ssl-port
if (line.hasOption("ssl-port")) {
sslPort = Integer.parseInt(line.getOptionValue("ssl-port"));
} else if (isInteractive && mode.equals("install")) {
option = options.getOption("ssl-port");
console.printf("\n" + option.getDescription());
response = console.readLine("\nEnter " + option.getLongOpt() + "(" + sslPort + "): ");
if (!response.isEmpty()) sslPort = Integer.parseInt(response);
}
// ks-pass
if (line.hasOption("ks-pass")) {
ksPass = line.getOptionValue("ks-pass");
} else if (isInteractive && mode.equals("install")) {
option = options.getOption("ks-pass");
console.printf("\n" + option.getDescription());
response = console.readLine("\nEnter " + option.getLongOpt() + "(" + ksPass + "): ");
if (!response.isEmpty()) ksPass = response;
}
// ks-alias
if (line.hasOption("ks-alias")) {
ksAlias = line.getOptionValue("ks-alias");
} else if (isInteractive && mode.equals("install")) {
option = options.getOption("ks-alias");
console.printf("\n" + option.getDescription());
response = console.readLine("\nEnter " + option.getLongOpt() + "(" + ksAlias + "): ");
if (!response.isEmpty()) ksAlias = response;
}
// keystore
String appBase = new File(webroot).getCanonicalPath();
if (keystore == null) {
keystore = appBase + "/WEB-INF/myna/myna_keystore";
}
if (line.hasOption("keystore")) {
keystore = line.getOptionValue("keystore");
} else if (isInteractive && mode.equals("install")) {
option = options.getOption("keystore");
console.printf("\n" + option.getDescription());
response = console.readLine("\nEnter " + option.getLongOpt() + "(" + keystore + "): ");
if (!response.isEmpty()) keystore = response;
}
javaOpts = line.getArgList();
} catch (ParseException exp) {
System.err.println("Invalid Arguments. Reason: " + exp.getMessage());
formatter.printHelp(cmdSyntax, options);
System.exit(1);
}
if (isInteractive) {
System.out.println("\nProceeed with the following settings?:\n");
System.out.println("mode = " + mode);
System.out.println("webroot = " + webroot);
if (mode.equals("install")) {
System.out.println("port = " + port);
System.out.println("context = " + webctx);
System.out.println("servername = " + serverName);
System.out.println("user = "******"logfile = " + logFile);
System.out.println("ssl-port = " + sslPort);
System.out.println("ks-pass = "******"ks-alias = " + ksAlias);
System.out.println("keystore = " + keystore);
}
response = console.readLine("Continue? (Y/n)");
if (response.toLowerCase().equals("n")) System.exit(1);
}
File wrFile = new File(webroot);
webroot = wrFile.toString();
if (mode.equals("install")) {
adminPassword = console.readLine("\nCreate an Admin password for this installation: ");
}
// unpack myna if necessary
if (!wrFile.exists() || mode.equals("upgrade") || mode.equals("install")) {
upgrade(wrFile);
}
if (mode.equals("install")) {
File propertiesFile = new File(wrFile.toURI().resolve("WEB-INF/classes/general.properties"));
FileInputStream propertiesFileIS = new FileInputStream(propertiesFile);
Properties generalProperties = new Properties();
generalProperties.load(propertiesFileIS);
propertiesFileIS.close();
if (!adminPassword.isEmpty()) {
org.jasypt.util.password.StrongPasswordEncryptor cryptTool =
new org.jasypt.util.password.StrongPasswordEncryptor();
generalProperties.setProperty("admin_password", cryptTool.encryptPassword(adminPassword));
}
generalProperties.setProperty("instance_id", serverName);
generalProperties.store(
new java.io.FileOutputStream(propertiesFile), "Myna General Properties");
String javaHome = System.getProperty("java.home");
webroot = new File(webroot).getCanonicalPath();
if (serverName.length() == 0) serverName = "myna";
if (java.lang.System.getProperty("os.name").toLowerCase().indexOf("win") >= 0) {
if (!new File(logFile).isAbsolute()) {
logFile = new File(wrFile.toURI().resolve("WEB-INF/" + logFile)).toString();
}
File templateFile =
new File(
wrFile.toURI().resolve("WEB-INF/myna/install/windows/update_myna_service.cmd"));
String initScript =
FileUtils.readFileToString(templateFile)
.replaceAll("\\{webctx\\}", webctx)
.replaceAll("\\{server\\}", Matcher.quoteReplacement(serverName))
.replaceAll("\\{webroot\\}", Matcher.quoteReplacement(webroot))
.replaceAll("\\{logfile\\}", Matcher.quoteReplacement(logFile))
.replaceAll("\\{javahome\\}", Matcher.quoteReplacement(javaHome))
.replaceAll("\\{port\\}", new Integer(port).toString())
.replaceAll("\\{sslPort\\}", new Integer(sslPort).toString())
.replaceAll("\\{keystore\\}", Matcher.quoteReplacement(keystore))
.replaceAll("\\{ksPass\\}", Matcher.quoteReplacement(ksPass))
.replaceAll("\\{ksAlias\\}", Matcher.quoteReplacement(ksAlias));
File scriptFile =
new File(wrFile.toURI().resolve("WEB-INF/myna/install/update_myna_service.cmd"));
FileUtils.writeStringToFile(scriptFile, initScript);
// Runtime.getRuntime().exec("cmd /c start " + scriptFile.toString()).waitFor();
System.out.println(
"\nInstalled Service 'Myna App Server " + serverName + "' the following settings:\n");
System.out.println(
"\nInit script '" + scriptFile + "' created with the following settings:\n");
System.out.println("memory=256MB");
System.out.println("serverName=" + serverName);
System.out.println("javaHome=" + javaHome);
System.out.println("context=" + webctx);
System.out.println("port=" + port);
System.out.println("myna_home=" + webroot);
System.out.println("logfile=" + logFile);
System.out.println("sslPort=" + sslPort);
System.out.println("keyStore=" + keystore);
System.out.println("ksPass="******"ksAlias=" + ksAlias);
System.out.println(
"\nEdit and and run the command file in " + scriptFile + " to update this service");
} else {
String curUser = java.lang.System.getProperty("user.name");
if (!curUser.equals("root")) {
System.out.println("Install mode must be run as root.");
System.exit(1);
}
if (!new File(logFile).isAbsolute()) {
logFile = new File(wrFile.toURI().resolve("WEB-INF/" + logFile)).toString();
}
File templateFile =
new File(wrFile.toURI().resolve("WEB-INF/myna/install/linux/init_script"));
String initScript =
FileUtils.readFileToString(templateFile)
.replaceAll("\\{webctx\\}", webctx)
.replaceAll("\\{server\\}", serverName)
.replaceAll("\\{user\\}", user)
.replaceAll("\\{webroot\\}", webroot)
.replaceAll("\\{javahome\\}", javaHome)
.replaceAll("\\{logfile\\}", logFile)
.replaceAll("\\{port\\}", new Integer(port).toString())
.replaceAll("\\{sslPort\\}", new Integer(sslPort).toString())
.replaceAll("\\{keystore\\}", keystore)
.replaceAll("\\{ksPass\\}", ksPass)
.replaceAll("\\{ksAlias\\}", ksAlias);
File scriptFile = new File(wrFile.toURI().resolve("WEB-INF/myna/install/" + serverName));
FileUtils.writeStringToFile(scriptFile, initScript);
if (new File("/etc/init.d").exists()) {
exec("chown -R " + user + " " + webroot);
exec("chown root " + scriptFile.toString());
exec("chmod 700 " + scriptFile.toString());
exec("cp " + scriptFile.toString() + " /etc/init.d/");
System.out.println(
"\nInit script '/etc/init.d/"
+ serverName
+ "' created with the following settings:\n");
} else {
System.out.println(
"\nInit script '" + scriptFile + "' created with the following settings:\n");
}
System.out.println("user="******"memory=256MB");
System.out.println("server=" + serverName);
System.out.println("context=" + webctx);
System.out.println("port=" + port);
System.out.println("myna_home=" + webroot);
System.out.println("logfile=" + logFile);
System.out.println("sslPort=" + sslPort);
System.out.println("keyStore=" + keystore);
System.out.println("ksPass="******"ksAlias=" + ksAlias);
System.out.println("\nEdit this file to customize startup behavior");
}
}
}
