Hack OS - Login e Desktop

os.pullEvent = os.pullEventRaw
term.setCursorPos(1, 1)
term.setBackgroundColor(colors.white)
term.clear()

-- Hack OS - v0.19
-- By FoxWorn3365


-- APPUNTI
-- Configurazioni sistema: .localConf
-- Configurazioni pubbliche: .publicConf
-- Immagini: /Hack/images/
-- APP: /Hack/programmi/
-- App di esempio:
--   Directory: /Hack/programmi/fileManager/
--   Icona: /Hack/programmi/fileManager/app.ico
--   File da eseguire: /Hack/programmi/fileManager/exec.luaDir
--   Configurazioni (facoltativo) (OBBLIGO AUTOGENERAZIONE): /Hack/programmi/fileManager/conf.public
--   Nome dell'APP (massimo 4 caratteri): /Hack/programmi/fileManager/app.name
--   API: https://fcosma.it/hackos/api

maxw, maxh = term.getSize()
local function drawPixelInternal(xPos, yPos)
    term.setCursorPos(xPos, yPos)
    term.write(" ")
end

local tColourLookup = {}
for n = 1, 16 do
    tColourLookup[string.byte("0123456789abcdef", n, n)] = 2 ^ (n - 1)
end

function drawFilledBox(startX, startY, endX, endY, nColour)
    if type(startX) ~= "number" or type(startX) ~= "number" or type(endX) ~=
        "number" or type(endY) ~= "number" or
        (nColour ~= nil and type(nColour) ~= "number") then
        error("Expected startX, startY, endX, endY, colour", 2)
    end

    startX = math.floor(startX)
    startY = math.floor(startY)
    endX = math.floor(endX)
    endY = math.floor(endY)

    if nColour then term.setBackgroundColor(nColour) end
    if startX == endX and startY == endY then
        drawPixelInternal(startX, startY)
        return
    end

    local minX = math.min(startX, endX)
    if minX == startX then
        minY = startY
        maxX = endX
        maxY = endY
    else
        minY = endY
        maxX = startX
        maxY = startY
    end

    for x = minX, maxX do for y = minY, maxY do drawPixelInternal(x, y) end end
end

function  giremu(inputstr, sep)
        local t={}
        for str in string.gmatch(inputstr, "([^"..sep.."]+)") do
                table.insert(t, str)
        end
        return t
end

function clear()
    sfondo(colors.black)
    term.clear()
    term.setCursorPos(1, 1)
end

function clearRed()
    sfondo(colors.red)
    term.clear()
    term.setCursorPos(1, 1)
end

function titolo(testo)
    drawFilledBox(1, 1, maxw, 1, colors.orange)
    term.setCursorPos((maxw - #testo) / 2, 1)
    term.setTextColor(colors.white)
    term.write(testo)
end

function alarm(testo, colore, y)
    drawFilledBox(1, y, maxw, y, colors[colore])
    term.setCursorPos((maxw - #testo) / 2, y)
    term.setTextColor(colors.white)
    term.write(testo)
    no()
end


function bottone(color, text, x, y)
   term.setBackgroundColor(colors[color])
   term.setTextColor(colors.white)
   term.setCursorPos(x, y)
   print(text)
end

function drawA()
   term.setBackgroundColor(colors.white)
   term.setTextColor(colors.black)
end

function programExec(programDir, type)
    if type == "default_program_app" then
       -- Apro il programma in modo default, eseguendolo
       -- Consigliato solo con le app ufficiali
       don = "execProgram"
       program = programDir
     elseif type == "external_program_app" then
       shell.run(programDir.."/exec.luaDir")
     end
end

function loadDesktopBackground()
    if fs.exists("/.bkgConf") == true then
        local h = fs.open("/.bkgConf", "r")
        local backImage = h.readAll()
        h.close()
        drawA()
        term.clear()
        local image = paintutils.loadImage("/Hack/files/"..backImage)
        paintutils.drawImage(image, 1, 2)
    elseif fs.exists("/.bkgColor") == true then
        local h = fs.open("/.bkgColor", "r")
        local backColor = h.readAll()
        h.close()
        term.setBackgroundColor(colors[backColor])
        term.setTextColor(colors.black)
        term.clear()
    else
        term.setBackgroundColor(colors.white)
        term.setTextColor(colors.black)
        term.clear()
    end
end

if fs.exists(".localConf") == false then
  titolo("Hack OS - Installazione")
  term.setBackgroundColor(colors.white)
  term.setTextColor(colors.black)
  print("\n\nInserisci il tuo nome:")
  name = read()
  dir = "hackPC_VERIFIED"
  print("\nInserisci la password (vuoto per non usarla)")
  pass = read()
  term.setTextColor(colors.green)
  local h = fs.open(".localConf", "w")
  if pass == nil or pass == '' then
    h.writeLine(name.."$"..dir)
    shell.run("label set hack_osPC-"..name)
  elseif pass ~= nil and pass ~= '' and name ~= nil and name ~= '' then
    h.writeLine(name.."$"..dir.."$"..pass)
   shell.run("label set hack_osPC-"..name)
  elseif pass == nil or pass == '' and name == nil or name == '' then
    h.writeLine("HackPC$"..dir.."$"..pass)
    shell.run("label set hack_osPC-defaultName")
  end
  h.flush()
  h.close()
  print("\nFatto! Premi un tasto qualsiasi")
  os.pullEvent("key")
  shell.run("reboot")
else
  local h = fs.open(".localConf", "r")
  confInit = h.readAll()
  h.close()
  conf = giremu(confInit, "$")
end

don = 0

while true do
if don == 0 then
-- Login
 if conf[3] == nil then
  shell.run("desktop")
 else
  drawA()
  term.clear()
  local image = paintutils.loadImage('Hack/sfondo.png')
  paintutils.drawImage(image, 1, 2)
  titolo("Accedi al computer di "..conf[1].."!")
  drawA()
  print("\n\nInserisci la password:")
  local pass = read()
  if pass ~= conf[3] then
    term.setTextColor(colors.red)
    print("\nPassword errata! Potrai riprovare tra 3 secondi..")
    sleep(3)
    drawA()
    term.clear()
    term.setTextColor(colors.black)
    local image = paintutils.loadImage('Hack/sfondo.png')
    paintutils.drawImage(image, 1, 2)
    titolo("Accedi al computer di "..conf[1])
    drawA()
    print("\n\nInserisci la password:")
    local pass = read()
    if pass ~= conf[3] then
       term.setTextColor(colors.red)
       print("Password errata!\nProcedo con il riavvio.\nHo salvato nel LOG l'errore di accesso!")
       sleep(4)
       shell.run("reboot")
    else
       don = 1
    end
  else
    don = 1
  end
 end
elseif don == 1 then
  loadDesktopBackground()
  appList = {}
  app = 1
  titolo("Computer di "..conf[1].."  -  /Hack/Desktop")
  term.setCursorPos(1, 3)
  oldX = 0
  oldY = 0
  y = 3
  for i, k in pairs(fs.list("/Hack/programmi/")) do
    if fs.isDir("/Hack/programmi/"..k) == true then
        x = 2 + oldX
      term.setCursorPos(x, y)
      ico = paintutils.loadImage("/Hack/programmi/"..k.."/app.ico")
      local h = fs.open("/Hack/programmi/"..k.."/app.name", "r")
      aName = h.readAll()
      h.close()
      paintutils.drawImage(ico, x, y)
      oldX, oldY = term.getCursorPos()
      term.setCursorPos(oldX-4, y+3)
      drawA()
      term.write(aName)
      term.setCursorPos(oldX, oldY)
      for i=x, x+3 do
        for b=y, y+3 do
          appList[tostring(i).." "..tostring(b)] = k
        end
      end
      x = x + 4
      if x >= 47 then
         x = 0
         oldX = 0
         y = y+5
      end
    end
  end
  local event, key, x, y = os.pullEvent("mouse_click")
  if appList[tostring(x).." "..tostring(y)] ~= nil and appList[tostring(x).." "..tostring(y)] ~= '' then
     shell.run("/Hack/programmi/"..appList[tostring(x).." "..tostring(y)].."/exec.luaDir")
  end
end
sleep(1)
end