--*****************************--
--********BANQUE SERVEUR*******--
--*****************************--

--Décalaration de variable

local checkstartup = false
local checkfiles = false
local checkshell2 = false
local filesnumb = 0
fileserror = 0
local id = os.getComputerID()
local st = ""
local ver = "0.0.1"
local string = ""

local usersf = "/files/users/"
local adminsf = "/files/admins.txt"
local atmsf = "/files/atms.txt"
--local ronda = "/libs/rednet"
local crypt = "/disk/crypto"

local privekey = ""
local publickey = ""
local allkey = ""

local coter = "left"
--Fin de décalaration de variable

function startup()
	print("Démarage du serveur")
	print("Id de l'ordinateur:", id)
	print("Version: "..ver)
	print("Vérification des fichiers utilisateur")
	verif(usersf)
	verif(adminsf)
	verif(crypt)
	verif(atmsf)
	--verif(ronda)
	if fileserror == 0 then
		print(filesnumb, "fichiers on été vérifier")
	else
		print(fileserror, "fichiers on n'on pas été vérifier !")
		sleep(2)
		os.shutdown()
	end

	print("\n\n\n")
	print("Load des apis")
	os.loadAPI(crypt)
	--os.loadAPI(ronda)
	print("Création des clées de cryptage")
	allkey = crypto.generate()
	publickey = allkey.public
	privkey = allkey.private
	print("Ouverture de rednet")
	rednet.open(coter)
	print("Fin du startup")
	parallel.waitForAll(redne, idre)
end

function verif(var)
	if fs.exists(var) then
		print(var.." existant")
		filesnumb = filesnumb + 1
	else
		print(var.." n'existe pas !")
		fileserror = fileserror + 1
		sleep(10)
		os.shutdown()
	end
end

function files(string)
	local response

	return(response)
end

function redne()
	print("Ecoute activée !")
	while true do
		local senderid, mess, proto = rednet.receive("superproto")
		print("[BANQUE]", "[SenderID]:",senderid)
		if mess == "keyretrive" then
			messagedc = crypto.decrypt(mess, privekey)
			local table = textutils.unserialize(messagedc)
			if table.action == "login" then
				local user = table.User
				local pass = table.Pass
				if fs.exists("/files/users/"..user) then
					local file = fs.open("/files/users/"..user, "r")

					local id = file.readLine()
					local pseudo = file.readLine()
					local mot = file.readLine()
					local argent = file.readLine()
					local historique = file.readLine()
					local entreprise = file.readLine()
					file.close()
					if user == pseudo and mot == pass then
						local table = {action = "login", user = pseudo, response = "yes"}
						tablesy = textutils.serialize(table)
						rednet.send(senderid, tablesy)
					else
						local table = {action = "login", user = pseudo, response = "no"}
						tablesn = textutils.serialize(table)
						rednet.send(senderid, tablesn)
					end
				else
					print("Utilisateur non existant")
					local table = {action = "login", user = user, response = "no"}
					tablesn = textutils.serialize(table)
					rednet.send(senderid, tablesn)
				end
			else
					print("Pas implementer", tablea.action)
			end
		else
			rednet.send(senderid, publickey)
			print("Clée public envoyée a",senderid)
		end
	rednet.close()
	end
end

function shell2()
	shell.openTab("shell")
end

function acces()
end

function token(pseudo)

end

function idre()
	rednet.open(coter)
	rednet.host("2banque", "server")
end

parallel.waitForAll(startup, shell2)

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