GPCM: Handle new wwfc_report command

gpcm/main.go

@@ -199,6 +199,7 @@ func handleRequest(conn net.Conn) {
 			return
 		}
 
+		commands = session.handleCommand("wwfc_report", commands, session.handleWWFCReport)
 		commands = session.handleCommand("updatepro", commands, session.updateProfile)
 		commands = session.handleCommand("status", commands, session.setStatus)
 		commands = session.handleCommand("addbuddy", commands, session.addFriend)

gpcm/report.go

@@ -0,0 +1,37 @@
+package gpcm
+
+import (
+	"wwfc/common"
+	"wwfc/logging"
+	"wwfc/qr2"
+
+	"github.com/logrusorgru/aurora/v3"
+)
+
+func (g *GameSpySession) handleWWFCReport(command common.GameSpyCommand) {
+	for key, value := range command.OtherValues {
+		logging.Info(g.ModuleName, "WWFC Report:", aurora.Yellow(key))
+
+		switch key {
+		case "mkw_user":
+			if g.GameName != "mariokartwii" {
+				logging.Warn(g.ModuleName, "Ignoring mkw_user packet from wrong game")
+				continue
+			}
+
+			packet, err := common.Base64DwcEncoding.DecodeString(value)
+			if err != nil {
+				logging.Error(g.ModuleName, "Error decoding mkw_user packet:", err.Error())
+				continue
+			}
+
+			if len(packet) != 0xC0 {
+				logging.Error(g.ModuleName, "Invalid mkw_user packet length:", len(packet))
+				continue
+			}
+
+			qr2.ProcessUSER(g.User.ProfileId, g.QR2IP, packet)
+			break
+		}
+	}
+}

qr2/group.go

@@ -252,6 +252,10 @@ func CheckGPReservationAllowed(senderIP uint64, senderPid uint32, destPid uint32
 	return checkReservationAllowed(moduleName, from, to, joinType)
 }
 
+func ProcessUSER(senderPid uint32, senderIP uint64, packet []byte) {
+	// TODO
+}
+
 // findNewServer attempts to find the new server/host in the group when the current server goes down.
 // If no server is found, the group's server pointer is set to nil.
 // Expects the mutex to be locked.