Multiplayer support (#221)

* First pass on multiplayer

* Apply review suggestions

* Dedicated Enigma server

* Don't jump to references when other users do stuff

* Better UI + translations

* french translation

* Apply review suggestions

* Document the protocol

* Fix most issues with scrolling.

* Apply review suggestions

* Fix zip hash issues + add a bit more logging

* Optimize zip hash

* Fix a couple of login bugs

* Add message log and user list

* Make Message an abstract class

* Make status bar work, add chat box

* Hide message log/users list when not connected

* Fix status bar not resetting entirely

* Run stop server task on server thread to prevent multithreading race conditions

* Add c2s message to packet id list

* Fix message scroll bar not scrolling to the end

* Formatting

* User list size -> ushort

* Combine contains and remove check

* Check removal before sending packet

* Add password to login packet

* Fix the GUI closing the rename text field when someone else renames something

* Update fr_fr.json

* oups

* Make connection/server create dialogs not useless if it fails once

* Refactor UI state updating

* Fix imports

* Fix Collab menu

* Fix NPE when rename not allowed

* Make the log file a configurable option

* Don't use modified UTF

* Update fr_fr.json

* Bump version to 0.15.4

* Apparently I can't spell neither words nor semantic versions

Co-authored-by: Yanis48 <doublecraft.official@gmail.com>
Co-authored-by: 2xsaiko <git@dblsaiko.net>

2 files changed, 108 insertions, 11 deletions

diff --git a/src/main/java/cuchaz/enigma/gui/elements/CollapsibleTabbedPane.java b/src/main/java/cuchaz/enigma/gui/elements/CollapsibleTabbedPane.java
new file mode 100644
index 0000000..fb497b1
--- /dev/null
+++ b/src/main/java/cuchaz/enigma/gui/elements/CollapsibleTabbedPane.java
@@ -0,0 +1,40 @@
+package cuchaz.enigma.gui.elements;
+
+import java.awt.event.MouseEvent;
+
+import javax.swing.JTabbedPane;
+
+public class CollapsibleTabbedPane extends JTabbedPane {
+
+        public CollapsibleTabbedPane() {
+        }
+
+        public CollapsibleTabbedPane(int tabPlacement) {
+                super(tabPlacement);
+        }
+
+        public CollapsibleTabbedPane(int tabPlacement, int tabLayoutPolicy) {
+                super(tabPlacement, tabLayoutPolicy);
+        }
+
+        @Override
+        protected void processMouseEvent(MouseEvent e) {
+                int id = e.getID();
+                if (id == MouseEvent.MOUSE_PRESSED) {
+                        if (!isEnabled()) return;
+                        int tabIndex = getUI().tabForCoordinate(this, e.getX(), e.getY());
+                        if (tabIndex >= 0 && isEnabledAt(tabIndex)) {
+                                if (tabIndex == getSelectedIndex()) {
+                                        if (isFocusOwner() && isRequestFocusEnabled()) {
+                                                requestFocus();
+                                        } else {
+                                                setSelectedIndex(-1);
+                                        }
+                                        return;
+                                }
+                        }
+                }
+                super.processMouseEvent(e);
+        }
+
+}
diff --git a/src/main/java/cuchaz/enigma/gui/elements/MenuBar.java b/src/main/java/cuchaz/enigma/gui/elements/MenuBar.java
index 8098178..f8e4f7e 100644
--- a/src/main/java/cuchaz/enigma/gui/elements/MenuBar.java
+++ b/src/main/java/cuchaz/enigma/gui/elements/MenuBar.java
@@ -1,5 +1,18 @@
 package cuchaz.enigma.gui.elements;
 
+import cuchaz.enigma.config.Config;
+import cuchaz.enigma.config.Themes;
+import cuchaz.enigma.gui.Gui;
+import cuchaz.enigma.gui.dialog.AboutDialog;
+import cuchaz.enigma.gui.dialog.ConnectToServerDialog;
+import cuchaz.enigma.gui.dialog.CreateServerDialog;
+import cuchaz.enigma.gui.dialog.SearchDialog;
+import cuchaz.enigma.gui.stats.StatsMember;
+import cuchaz.enigma.gui.util.ScaleUtil;
+import cuchaz.enigma.translation.mapping.serde.MappingFormat;
+import cuchaz.enigma.utils.I18n;
+import cuchaz.enigma.utils.Pair;
+
 import java.awt.Container;
 import java.awt.Desktop;
 import java.awt.FlowLayout;
@@ -13,21 +26,11 @@ import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.util.*;
+import java.util.List;
 import java.util.stream.Collectors;
 import java.util.stream.IntStream;
-
 import javax.swing.*;
 
-import cuchaz.enigma.config.Config;
-import cuchaz.enigma.config.Themes;
-import cuchaz.enigma.gui.Gui;
-import cuchaz.enigma.gui.dialog.AboutDialog;
-import cuchaz.enigma.gui.dialog.SearchDialog;
-import cuchaz.enigma.gui.stats.StatsMember;
-import cuchaz.enigma.gui.util.ScaleUtil;
-import cuchaz.enigma.translation.mapping.serde.MappingFormat;
-import cuchaz.enigma.utils.I18n;
-import cuchaz.enigma.utils.Pair;
 
 import javax.swing.*;
 
@@ -49,6 +52,8 @@ public class MenuBar extends JMenuBar {
         public final JMenuItem dropMappingsMenu;
         public final JMenuItem exportSourceMenu;
         public final JMenuItem exportJarMenu;
+        public final JMenuItem connectToServerMenu;
+        public final JMenuItem startServerMenu;
         private final Gui gui;
 
         public MenuBar(Gui gui) {
@@ -343,6 +348,58 @@ public class MenuBar extends JMenuBar {
                 }
 
                 /*
+                 * Collab menu
+                 */
+                {
+                        JMenu menu = new JMenu(I18n.translate("menu.collab"));
+                        this.add(menu);
+                        {
+                                JMenuItem item = new JMenuItem(I18n.translate("menu.collab.connect"));
+                                menu.add(item);
+                                item.addActionListener(event -> {
+                                        if (this.gui.getController().getClient() != null) {
+                                                this.gui.getController().disconnectIfConnected(null);
+                                                return;
+                                        }
+                                        ConnectToServerDialog.Result result = ConnectToServerDialog.show(this.gui.getFrame());
+                                        if (result == null) {
+                                                return;
+                                        }
+                                        this.gui.getController().disconnectIfConnected(null);
+                                        try {
+                                                this.gui.getController().createClient(result.getUsername(), result.getIp(), result.getPort(), result.getPassword());
+                                        } catch (IOException e) {
+                                                JOptionPane.showMessageDialog(this.gui.getFrame(), e.toString(), I18n.translate("menu.collab.connect.error"), JOptionPane.ERROR_MESSAGE);
+                                                this.gui.getController().disconnectIfConnected(null);
+                                        }
+                                        Arrays.fill(result.getPassword(), (char)0);
+                                });
+                                this.connectToServerMenu = item;
+                        }
+                        {
+                                JMenuItem item = new JMenuItem(I18n.translate("menu.collab.server.start"));
+                                menu.add(item);
+                                item.addActionListener(event -> {
+                                        if (this.gui.getController().getServer() != null) {
+                                                this.gui.getController().disconnectIfConnected(null);
+                                                return;
+                                        }
+                                        CreateServerDialog.Result result = CreateServerDialog.show(this.gui.getFrame());
+                                        if (result == null) {
+                                                return;
+                                        }
+                                        this.gui.getController().disconnectIfConnected(null);
+                                        try {
+                                                this.gui.getController().createServer(result.getPort(), result.getPassword());
+                                        } catch (IOException e) {
+                                                JOptionPane.showMessageDialog(this.gui.getFrame(), e.toString(), I18n.translate("menu.collab.server.start.error"), JOptionPane.ERROR_MESSAGE);
+                                                this.gui.getController().disconnectIfConnected(null);
+                                        }
+                                });
+                                this.startServerMenu = item;
+                        }
+                }
+                /*
                  * Help menu
                  */
                 {