Implement private messages

server/Packets/SendPrivateMessage.js

@@ -0,0 +1,20 @@
+const osu = require("osu-packet"),
+      getUserByUsername = require("../util/getUserByUsername.js");
+
+module.exports = function(CurrentPacket, CurrentUser) {
+    const osuPacketWriter = new osu.Bancho.Writer;
+
+    osuPacketWriter.ChannelJoinSuccess(CurrentUser.username);
+
+    osuPacketWriter.SendMessage({
+        sendingClient: CurrentUser.username,
+        message: CurrentPacket.data.message,
+        target: CurrentPacket.data.target,
+        senderId: CurrentUser.id
+    });
+
+    const userSentTo = getUserByUsername(CurrentPacket.data.target);
+
+    // Write chat message to stream asociated with chat channel
+    return userSentTo.addActionToQueue(osuPacketWriter.toBuffer);
+}

server/serverHandler.js

@@ -84,6 +84,7 @@ const ChangeAction = require("./Packets/ChangeAction.js"),
       SendPublicMessage = require("./Packets/SendPublicMessage.js"),
       Logout = require("./Packets/Logout.js"),
       Spectator = require("./Spectator.js"),
+      SendPrivateMessage = require("./Packets/SendPrivateMessage.js"),
       Multiplayer = require("./Multiplayer.js"),
       ChannelPart = require("./Packets/ChannelPart.js"),
       UserPresenceBundle = require("./Packets/UserPresenceBundle.js"),
@@ -160,6 +161,10 @@ module.exports = function(req, res) {
                             Spectator.stopSpectatingUser(userClass);
                         break;
 
+                        case packetIDs.client_sendPrivateMessage:
+                            SendPrivateMessage(CurrentPacket, userClass);
+                        break;
+
                         case packetIDs.client_joinLobby:
                             Multiplayer.userEnterLobby(userClass);
                         break;