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feat(deferrals): Prevent connection when identifier is in use

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Only recently came to my attention that this was a concern. Since ESX and identity only check a raw identifier vs a player identifier (which contains a prefix) it doesn't prevent multiple logins.
This commit is contained in:
Linden
2021-10-25 15:47:57 +11:00
committed by GitHub
parent 870e1887b0
commit 8255fa2014
1 changed files with 41 additions and 10 deletions
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server/main.lua
+41 -10
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@@ -31,9 +31,25 @@ elseif ESX.GetConfig().Multichar == true then
-- https://github.com/esx-framework/esx-legacy/blob/main/%5Besx%5D/es_extended/server/classes/player.lua#L17
-- if Config.Multichar then self.license = 'license'..identifier:sub(identifier:find(':')) else self.license = 'license:'..identifier end
local SetupCharacters = function(playerId)
local function GetIdentifier(playerId)
local identifier = 'license:'
for _, v in pairs(GetPlayerIdentifiers(playerId)) do
if string.match(v, identifier) then
identifier = string.gsub(v, identifier, '')
return identifier
end
end
end
if next(ESX.Players) then
for k, v in pairs(ESX.Players) do
ESX.Players[k] = GetIdentifier(v.source)
end
else ESX.Players = {} end
local function SetupCharacters(playerId)
repeat Citizen.Wait(200) until FETCH
local identifier = ESX.GetIdentifier(playerId)
local identifier = GetIdentifier(playerId)
local slots = MySQL.Sync.fetchScalar("SELECT slots FROM multicharacter_slots WHERE identifier = ?", {
identifier
}) or Config.Slots
@@ -68,16 +84,29 @@ elseif ESX.GetConfig().Multichar == true then
end)
end
local DeleteCharacter = function(playerId, charid)
local identifier = ('%s%s:%s'):format(PREFIX, charid, ESX.GetIdentifier(playerId))
AddEventHandler('playerConnecting', function(playerName, setKickReason, deferrals)
deferrals.defer()
local identifier = GetIdentifier(source)
Citizen.Wait(100)
if ESX.Players[identifier] then
deferrals.done('A player is already connected to the server with this identifier.')
else
ESX.Players[identifier] = true
deferrals.done()
end
end)
local function DeleteCharacter(playerId, charid)
local identifier = GetIdentifier(playerId)
local character = ('%s%s:%s'):format(PREFIX, charid, identifier)
local counter = 0
for k, v in pairs(DB_TABLES) do
for _, v in pairs(DB_TABLES) do
MySQL.Async.execute("DELETE FROM "..v.table.." WHERE "..v.column.." = ?", {
identifier
character
}, function()
counter = counter + 1
if counter == #DB_TABLES then
print(('[^2INFO^7] Player [%s] %s has deleted a character (%s)'):format(GetPlayerName(playerId), playerId, identifier))
print(('[^2INFO^7] Player [%s] %s has deleted a character (%s)'):format(GetPlayerName(playerId), playerId, character))
Citizen.Wait(100)
SetupCharacters(playerId)
end
@@ -124,12 +153,12 @@ elseif ESX.GetConfig().Multichar == true then
local awaitingRegistration = {}
RegisterServerEvent("esx_multicharacter:CharacterChosen")
AddEventHandler('esx_multicharacter:CharacterChosen', function(charid, isNew)
local src = source
if type(charid) == 'number' and string.len(charid) <= 2 and type(isNew) == 'boolean' then
if isNew then
awaitingRegistration[src] = charid
awaitingRegistration[source] = charid
else
TriggerEvent('esx:onPlayerJoined', src, PREFIX..charid)
TriggerEvent('esx:onPlayerJoined', source, PREFIX..charid)
ESX.Players[GetIdentifier(source)] = source
end
end
end)
@@ -137,10 +166,12 @@ elseif ESX.GetConfig().Multichar == true then
AddEventHandler('esx_identity:completedRegistration', function(playerId, data)
TriggerEvent('esx:onPlayerJoined', playerId, PREFIX..awaitingRegistration[playerId], data)
awaitingRegistration[playerId] = nil
ESX.Players[GetIdentifier(source)] = playerId
end)
AddEventHandler('playerDropped', function(reason)
awaitingRegistration[source] = nil
ESX.Players[GetIdentifier(source)] = nil
end)
RegisterServerEvent("esx_multicharacter:DeleteCharacter")