frontend

term.clear()
term.setCursorPos(1, 1)
if not rednet.isOpen() then
  print("No modem found...")
  print("Valid sides: ")
  print("front/back/top/bottom/left/right")
  print()
  print("Please enter a side:")
  term.setCursorPos(22, 5)
  rednet.open(read())
end

term.clear()
term.setCursorPos(1, 1)
print("Username:")
term.setCursorPos(11, 1)
local user = read()

print("Password:")
term.setCursorPos(11, 2)
local pass = read("#")

----------------------------------

local server = rednet.lookup("TP", "TPSERV")
print("Contacting server...")
rednet.send(server, "GET", "TP")
id, message = rednet.receive("TP", 5)
rednet.send(server, user, "TP")
rednet.send(server, pass, "TP")

id, message = rednet.receive("TP", 5)
if message == "AUTH OK" then
  print("Authentication for "..user.." successful")
else
  print("Authentication failure for "..user)
  return
end

----------------------------------

loc = {}
print("Retreiving locations...")
while(true) do
  id, message = rednet.receive("TP", 5)
  if message == "END" then
    break
  end

  loc[#loc+1] = message
end

term.clear()
term.setCursorPos(1, 1)
print("#|Name")
for i = 1 , #loc do
  print(loc[i])
end
print()

----------------------------------

print("Enter destination ID(#):")
term.setCursorPos(26, #loc+3)
local dest = read()

rednet.send(server, "GOTO", "TP")
id, message = rednet.receive("TP", 5)
rednet.send(server, user, "TP")
rednet.send(server, pass, "TP")
rednet.send(server, dest, "TP")

shell.run("/frontend")