MCRegisterClient

local version = "1.07"  --change this to allow for an update (3 chars only)
local filename = "MCReg"  --change this to the name of the file holding this program
local paste = "RRANf6PW"  --change this to the pastebin entry code

local function update()
        local url = "http://pastebin.com/raw/"..paste
        local temp = http.get(url)
        local ver = string.sub(temp.readLine(), 18, 21)

        if ver ~= version then
                fs.delete(filename)
                shell.run("pastebin get "..paste.." "..filename)
                shell.run(filename)
                return true
        end

        return false

end

--start
if update() then
    error()
end
shell.run("clear")

--not mine
local function split(str)
    local t = {}  -- NOTE: use {n = 0} in Lua-5.0
    local fpat = "(.-)" .. ":" --character to use
    local last_end = 1
    local s, e, cap = str:find(fpat, 1)
        while s do
            if s ~= 1 or cap ~= "" then
                table.insert(t,cap)
            end
            last_end = e+1
            s, e, cap = str:find(fpat, last_end)
        end
        if last_end <= #str then
            cap = str:sub(last_end)
            table.insert(t, cap)
        end
    return t
end


--host protocol for id
--rednet.host("MCAuth","AuthenticationServer")

rednet.open("top")

shell.run("clear")

local name, age, pass, confirm

print("~Welcome to MCRegister~\n")
print("This will take your information and upload it to the main network.")

term.write("MC Username: ")
name = read()

term.write("\nAge: ")
age = read()

term.write("\nPassword: ")
pass = read("*")

term.write("Retype password: ")
confirm = read("*")

shell.run("clear")
if pass == confirm then
    print("Finding Server..")
    local id = rednet.lookup("MCAuth","AuthenticationServer")

    if id ~= nil then
        print("Found Server! Sending Data..")
        rednet.send(id, "$REGISTER$:"..name..":"..pass..":"..age)
        print("Waiting for reply..")

        local go = true
        while go do
            local rID,msg = rednet.receive()

            if rID == id then
                go = false
                print(msg)
            end
        end
    else
        print("No Servers Found!")

    end
else
    print("Passwords do not match.")

end