Merge pull request #72 from Developer-Bear/main

disallow connection of a rockstar license that is already in the server

server/events.lua

@@ -38,6 +38,7 @@ local function OnPlayerConnecting(name, setKickReason, deferrals)
     deferrals.update(string.format("Hello %s. We are checking if you are banned.", name))
 	
     local isBanned, Reason = QBCore.Functions.IsPlayerBanned(player)
+    local isLicenseAlreadyInUse = QBCore.Functions.IsLicenseInUse(license)
 	
     Wait(2500)
 	
@@ -46,19 +47,19 @@ local function OnPlayerConnecting(name, setKickReason, deferrals)
     if not license then
         deferrals.done('No Valid Rockstar License Found')
     elseif isBanned then
-	deferrals.done(Reason)
+	    deferrals.done(Reason)
+    elseif isLicenseAlreadyInUse then
+        deferrals.done('Duplicate Rockstar License Found')
     else
         deferrals.done()
-	Wait(1000)
-	TriggerEvent("connectqueue:playerConnect", name, setKickReason, deferrals)
+        Wait(1000)
+        TriggerEvent("connectqueue:playerConnect", name, setKickReason, deferrals)
     end
     --Add any additional defferals you may need!
-    
 end
 
 AddEventHandler("playerConnecting", OnPlayerConnecting)
 
-
 RegisterServerEvent("QBCore:server:CloseServer")
 AddEventHandler('QBCore:server:CloseServer', function(reason)
     local src = source

server/functions.lua

@@ -257,4 +257,20 @@ QBCore.Functions.IsPlayerBanned = function (source)
 		end
 	end)
 	return retval, message
+end
+
+QBCore.Functions.IsLicenseInUse = function(license)
+    local players = GetPlayers()
+    for _, player in pairs(players) do
+        local identifiers = GetPlayerIdentifiers(player)
+        for _, id in pairs(identifiers) do
+            if string.find(id, 'license') then
+                local playerLicense = id
+                if playerLicense == license then
+                    return true
+                end
+            end
+        end
+    end
+    return false
 end