+
−/*
+
− * This Source Code Form is subject to the terms of the Mozilla Public
+
− * License, v. 2.0.  If a copy of the MPL was not distributed with this
+
− * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
− *
+
− * Copyright 1997 - July 2008 CWI, August 2008 - 2016 MonetDB B.V.
+
− */
+
−
+
−package nl.cwi.monetdb.client;
+
−
+
−import nl.cwi.monetdb.merovingian.Control;
+
−import nl.cwi.monetdb.merovingian.SabaothDB;
+
−import nl.cwi.monetdb.util.CmdLineOpts;
+
−import nl.cwi.monetdb.util.OptionsException;
+
−
+
−import java.util.ArrayList;
+
−import java.util.List;
+
−
+
−/**
+
− * This program mimics the monetdb tool.  It is meant as demonstration
+
− * and test of the MeroControl library.
+
− *
+
− * @author Fabian Groffen
+
− * @version 1.0
+
− */
+
−
+
−public class JMonetDB {
+
−
+
−	public static void main(String[] args) throws Exception {
+
−		CmdLineOpts copts = new CmdLineOpts();
+
−
+
−		// arguments which take exactly one argument
+
−		copts.addOption("h", "host", CmdLineOpts.CAR_ONE, "localhost",
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−				"The hostname of the host that runs the MonetDB server.  " +
+
−				"A port number can be supplied by use of a colon, i.e. " +
+
−				"-h somehost:12345.");
+
−		copts.addOption("p", "port", CmdLineOpts.CAR_ONE, "50000",
+
−				"The port number to connect to.");
+
−		copts.addOption("P", "passphrase", CmdLineOpts.CAR_ONE, null,
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−				"The passphrase to tell the MonetDB server");
+
−		copts.addOption("c", "command", CmdLineOpts.CAR_ONE_MANY, null,
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−				"The command to execute on the MonetDB server");
+
−
+
−		// arguments which have no argument(s)
+
−		copts.addOption(null, "help", CmdLineOpts.CAR_ZERO, null,
+
−				"This help screen.");
+
−
+
−		// extended options
+
−		copts.addOption(null, "Xhash", CmdLineOpts.CAR_ONE, null,
+
−				"Use the given hash algorithm during challenge response.  " +
+
−				"Supported algorithm names: SHA256, SHA1, MD5.");
+
−		// arguments which can have zero or one argument(s)
+
−		copts.addOption(null, "Xdebug", CmdLineOpts.CAR_ONE, null,
+
−				"Writes a transmission log to disk for debugging purposes.  " +
+
−				"A file name must be given.");
+
−
+
−		try {
+
−			copts.processArgs(args);
+
−		} catch (OptionsException e) {
+
−			System.err.println("Error: " + e.getMessage());
+
−			System.exit(1);
+
−		}
+
−
+
−		if (copts.getOption("help").isPresent()) {
+
−			System.out.print(
+
−				"Usage java -jar jmonetdb.jar\n" +
+
−				"                  -h host[:port] -p port -P passphrase [-X<opt>] -c cmd ...\n" +
+
−				"or using long option equivalents --host --port --passphrase.\n" +
+
−				"Arguments may be written directly after the option like -p50000.\n" +
+
−				"\n" +
+
−				"If no host and port are given, localhost and 50000 are assumed.\n" +
+
−				"\n" +
+
−				"OPTIONS\n" +
+
−				copts.produceHelpMessage());
+
−			System.exit(0);
+
−		}
+
−
+
−		String pass = copts.getOption("passphrase").getArgument();
+
−
+
−		// we need the password from the user, fetch it with a pseudo password protector
+
−		if (pass == null) {
+
−			char[] tmp = System.console().readPassword("passphrase: ");
+
−			if (tmp == null) {
+
−				System.err.println("Invalid passphrase!");
+
−				System.exit(1);
+
−			}
+
−			pass = String.valueOf(tmp);
+
−		}
+
−
+
−		// build the hostname
+
−		String host = copts.getOption("host").getArgument();
+
−		String sport = copts.getOption("port").getArgument();
+
−		int pos;
+
−		if ((pos = host.indexOf(":")) != -1) {
+
−			sport = host.substring(pos + 1);
+
−			host = host.substring(0, pos);
+
−		}
+
−		int port = Integer.parseInt(sport);
+
−
+
−		String hash = null;
+
−		if (copts.getOption("Xhash").isPresent())
+
−			hash = copts.getOption("Xhash").getArgument();
+
−
+
−		if (!copts.getOption("command").isPresent()) {
+
−			System.err.println("need a command to execute (-c)");
+
−			System.exit(1);
+
−		}
+
−
+
−		Control ctl = null;
+
−		try {
+
−			ctl = new Control(host, port, pass);
+
−		} catch (IllegalArgumentException e) {
+
−			System.err.println(e.getMessage());
+
−			System.exit(1);
+
−		}
+
−		// FIXME: Control needs to respect Xhash
+
−
+
−		String[] commands = copts.getOption("command").getArguments();
+
−		if (commands[0].equals("status")) {
+
−			List<SabaothDB> sdbs;
+
−			if (commands.length == 1) {
+
−				sdbs = ctl.getAllStatuses();
+
−			} else {
+
−				sdbs = new ArrayList<SabaothDB>();
+
−				for (int i = 1; i < commands.length; i++)
+
−					sdbs.add(ctl.getStatus(commands[i]));
+
−			}
+
−			for (SabaothDB sdb : sdbs) {
+
−				System.out.println(sdb.getName() + " " + sdb.getURI());
+
−			}
+
−		}
+
−	}
+
−}