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AquaJD

GUIEv2_Startup

AquaJD
Feb 6th, 2017
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  1. -- Colors
  2. tColors = {
  3.   ["main"] = { bg = colors.white, fg = colors.black },
  4.   ["taskbar"] = { bg = colors.blue, fg = colors.white },
  5.   ["button"] = { fg = colors.white, bar = colors.gray, drag = colors.yellow, close = colors.red  },
  6.   ["error"] = { bg = colors.red, fg = colors.white }
  7. }
  8.  
  9. -- Buttons/Boxes
  10. tButtons = {
  11.   ["button1"] = { x = 4, y = 6, w = 9, h = 3, fg = "Login", bDrag = false, bClose = false, bBar = false, bg = colors.blue },
  12.   ["button2"] = { x = 4, y = 10, w = 12, h = 3, fg = "Register", bDrag = false, bClose = false, bBar = false, bg = colors.blue },
  13.   ["button3"] = { x = 4, y = 14, w = 12, h = 3, fg = "Shutdown", bDrag = false, bClose = false, bBar = false, bg = colors.blue },
  14.   ["sideBar1"] = { x = 19, y = 3, w = 30, h = 16, fg = "Login", bDrag = false, bClose = true, bBar = true, bg = colors.blue },
  15.   ["sideBar2"] = { x = 19, y = 3, w = 30, h = 16, fg = "Register", bDrag = false, bClose = true, bBar = true, bg = colors.blue },
  16.   ["inputUser"] = { x = 21, y = 5, w = 26, h = 4, fg = "Username", bDrag = false, bClose = false, bBar = false, bg = colors.lightGray },
  17.   ["inputPass"] = { x = 21, y = 10, w = 26, h = 4, fg = "Password", bDrag = false, bClose = false, bBar = false, bg = colors.lightGray },
  18.   ["submitLogin"] = { x = 29, y = 15, w = 10, h = 3, fg = "Log in", bDrag = false, bClose = false, bBar = false, bg = colors.green },
  19.   ["submitRegister"] = { x = 28, y = 15, w = 12, h = 3, fg = "Register", bDrag = false, bClose = false, bBar = false, bg = colors.green },
  20.   ["msgSuccess"] = { x = 27, y = 15, w = 14, h = 3, fg = "Successful", bDrag = false, bClose = false, bBar = false, bg = colors.lime },
  21.   ["msgUserTaken"] = { x = 25, y = 15, w = 16, h = 3, fg = "Username taken", bDrag = false, bClose = false, bBar = false, bg = colors.red },
  22.   ["msgDenied"] = { x = 29, y = 15, w = 10, h = 3, fg = "Denied", bDrag = false, bClose = false, bBar = false, bg = colors.red }
  23. }
  24.  
  25. -- Boolean Logic
  26. bLogin = false
  27. bRegister = false
  28. bRunning = true
  29.  
  30. -- SHA-256 stuff
  31. local MOD = 2^32
  32. local MODM = MOD-1
  33.  
  34. -- User Input (for Login/Register)
  35. l_userInput = ""
  36. l_passInput = ""
  37. l_passInputN = ""
  38. r_userInput = ""
  39. r_passInput = ""
  40. r_passInputN = ""
  41.  
  42. -- More SHA-256
  43. local function memoize(f)
  44.   local mt = {}
  45.   local t = setmetatable({}, mt)
  46.   function mt:__index(k)
  47.     local v = f(k)
  48.     t[k] = v
  49.     return v
  50.   end
  51.   return t
  52. end
  53.  
  54. local function make_bitop_uncached(t, m)
  55.   local function bitop(a, b)
  56.     local res,p = 0,1
  57.     while a ~= 0 and b ~= 0 do
  58.       local am, bm = a % m, b % m
  59.       res = res + t[am][bm] * p
  60.       a = (a - am) / m
  61.       b = (b - bm) / m
  62.       p = p*m
  63.     end
  64.     res = res + (a + b) * p
  65.     return res
  66.   end
  67.   return bitop
  68. end
  69.  
  70. local function make_bitop(t)
  71.   local op1 = make_bitop_uncached(t,2^1)
  72.   local op2 = memoize(function(a) return memoize(function(b) return op1(a, b) end) end)
  73.   return make_bitop_uncached(op2, 2 ^ (t.n or 1))
  74. end
  75.  
  76. local bxor1 = make_bitop({[0] = {[0] = 0,[1] = 1}, [1] = {[0] = 1, [1] = 0}, n = 4})
  77.  
  78. local function bxor(a, b, c, ...)
  79.   local z = nil
  80.   if b then
  81.     a = a % MOD
  82.     b = b % MOD
  83.     z = bxor1(a, b)
  84.     if c then z = bxor(z, c, ...) end
  85.     return z
  86.   elseif a then return a % MOD
  87.   else return 0 end
  88. end
  89.  
  90. local function band(a, b, c, ...)
  91.   local z
  92.   if b then
  93.     a = a % MOD
  94.     b = b % MOD
  95.     z = ((a + b) - bxor1(a,b)) / 2
  96.     if c then z = bit32_band(z, c, ...) end
  97.     return z
  98.   elseif a then return a % MOD
  99.   else return MODM end
  100. end
  101.  
  102. local function bnot(x) return (-1 - x) % MOD end
  103.  
  104. local function rshift1(a, disp)
  105.   if disp < 0 then return lshift(a,-disp) end
  106.   return math.floor(a % 2 ^ 32 / 2 ^ disp)
  107. end
  108.  
  109. local function rshift(x, disp)
  110.   if disp > 31 or disp < -31 then return 0 end
  111.   return rshift1(x % MOD, disp)
  112. end
  113.  
  114. local function lshift(a, disp)
  115.   if disp < 0 then return rshift(a,-disp) end
  116.   return (a * 2 ^ disp) % 2 ^ 32
  117. end
  118.  
  119. local function rrotate(x, disp)
  120.     x = x % MOD
  121.     disp = disp % 32
  122.     local low = band(x, 2 ^ disp - 1)
  123.     return rshift(x, disp) + lshift(low, 32 - disp)
  124. end
  125.  
  126. local k = {
  127.   0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5,
  128.   0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5,
  129.   0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3,
  130.   0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174,
  131.   0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc,
  132.   0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,
  133.   0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7,
  134.   0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967,
  135.   0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13,
  136.   0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,
  137.   0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3,
  138.   0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,
  139.   0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5,
  140.   0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3,
  141.   0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208,
  142.   0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2,
  143. }
  144.  
  145. local function str2hexa(s)
  146.   return (string.gsub(s, ".", function(c) return string.format("%02x", string.byte(c)) end))
  147. end
  148.  
  149. local function num2s(l, n)
  150.   local s = ""
  151.   for i = 1, n do
  152.     local rem = l % 256
  153.     s = string.char(rem) .. s
  154.     l = (l - rem) / 256
  155.   end
  156.   return s
  157. end
  158.  
  159. local function s232num(s, i)
  160.   local n = 0
  161.   for i = i, i + 3 do n = n*256 + string.byte(s, i) end
  162.   return n
  163. end
  164.  
  165. local function preproc(msg, len)
  166.   local extra = 64 - ((len + 9) % 64)
  167.   len = num2s(8 * len, 8)
  168.   msg = msg .. "\128" .. string.rep("\0", extra) .. len
  169.   assert(#msg % 64 == 0)
  170.   return msg
  171. end
  172.  
  173. local function initH256(H)
  174.   H[1] = 0x6a09e667
  175.   H[2] = 0xbb67ae85
  176.   H[3] = 0x3c6ef372
  177.   H[4] = 0xa54ff53a
  178.   H[5] = 0x510e527f
  179.   H[6] = 0x9b05688c
  180.   H[7] = 0x1f83d9ab
  181.   H[8] = 0x5be0cd19
  182.   return H
  183. end
  184.  
  185. local function digestblock(msg, i, H)
  186.   local w = {}
  187.   for j = 1, 16 do w[j] = s232num(msg, i + (j - 1)*4) end
  188.   for j = 17, 64 do
  189.     local v = w[j - 15]
  190.     local s0 = bxor(rrotate(v, 7), rrotate(v, 18), rshift(v, 3))
  191.     v = w[j - 2]
  192.     w[j] = w[j - 16] + s0 + w[j - 7] + bxor(rrotate(v, 17), rrotate(v, 19), rshift(v, 10))
  193.   end
  194.  
  195.   local a, b, c, d, e, f, g, h = H[1], H[2], H[3], H[4], H[5], H[6], H[7], H[8]
  196.   for i = 1, 64 do
  197.     local s0 = bxor(rrotate(a, 2), rrotate(a, 13), rrotate(a, 22))
  198.     local maj = bxor(band(a, b), band(a, c), band(b, c))
  199.     local t2 = s0 + maj
  200.     local s1 = bxor(rrotate(e, 6), rrotate(e, 11), rrotate(e, 25))
  201.     local ch = bxor (band(e, f), band(bnot(e), g))
  202.     local t1 = h + s1 + ch + k[i] + w[i]
  203.     h, g, f, e, d, c, b, a = g, f, e, d + t1, c, b, a, t1 + t2
  204.   end
  205.  
  206.   H[1] = band(H[1] + a)
  207.   H[2] = band(H[2] + b)
  208.   H[3] = band(H[3] + c)
  209.   H[4] = band(H[4] + d)
  210.   H[5] = band(H[5] + e)
  211.   H[6] = band(H[6] + f)
  212.   H[7] = band(H[7] + g)
  213.   H[8] = band(H[8] + h)
  214. end
  215.  
  216. local function sha256(msg)
  217.   msg = preproc(msg, #msg)
  218.   local H = initH256({})
  219.   for i = 1, #msg, 64 do digestblock(msg, i, H) end
  220.   return str2hexa(num2s(H[1], 4) .. num2s(H[2], 4) .. num2s(H[3], 4) .. num2s(H[4], 4) ..
  221.     num2s(H[5], 4) .. num2s(H[6], 4) .. num2s(H[7], 4) .. num2s(H[8], 4))
  222. end
  223.  
  224. -- Draw a Box
  225. function drawBox(tButton,extra)
  226.   term.setBackgroundColor(tButton.bg)
  227.   term.setTextColor(tColors["button"].fg)
  228.   term.setCursorPos(tButton.x,tButton.y)
  229.   for i=1,tButton.h do
  230.     for i=1,tButton.w do
  231.       write(" ")
  232.     end
  233.     term.setCursorPos(tButton.x,tButton.y+i)
  234.   end
  235.   if tButton.bBar then
  236.     term.setCursorPos(tButton.x,tButton.y)
  237.     term.setBackgroundColor(tColors["button"].bar)
  238.     for i=1,tButton.w do
  239.       write(" ")
  240.     end
  241.     term.setCursorPos(tButton.x+1,tButton.y)
  242.     term.setTextColor(tColors["button"].fg)
  243.     print(tButton.fg)
  244.     if tButton.bDrag then
  245.       term.setCursorPos(tButton.x,tButton.y)
  246.       term.setTextColor(tColors["button"].drag)
  247.       print(string.char(7))
  248.     end
  249.     if tButton.bClose then
  250.       term.setCursorPos(tButton.x+tButton.w-1,tButton.y)
  251.       term.setTextColor(tColors["button"].close)
  252.       print(string.char(7))
  253.     end
  254.   else
  255.     if tButton.h == 3 or tButton.h == 5 or tButton.h == 7 or tButton.h == 9 then
  256.       term.setCursorPos(tButton.x+(tButton.w/2)-(#tButton.fg/2),tButton.y+(tButton.h/2))
  257.       print(tButton.fg)
  258.     else
  259.       term.setCursorPos(tButton.x+(tButton.w/2)-(#tButton.fg/2),tButton.y+(tButton.h/2)-1)
  260.       print(tButton.fg)
  261.     end
  262.   end
  263.   term.setCursorPos(tButton.x+(tButton.w/2)-(#extra/2),tButton.y+(tButton.h/2)+1)
  264.   term.setTextColor(colors.gray)
  265.   print(extra)
  266. end
  267.  
  268. -- Draw main GUI (draws all other GUIs)
  269. function drawBackground()
  270.   term.setBackgroundColor(tColors["main"].bg)
  271.   term.clear()
  272.   term.setCursorPos(1,1)
  273.   term.setBackgroundColor(tColors["taskbar"].bg)
  274.   term.clearLine()
  275.   term.setCursorPos(1,1)
  276.   term.setTextColor(tColors["taskbar"].fg)
  277.   print("GUI Example V2")
  278.   drawBox(tButtons["button1"],"")
  279.   drawBox(tButtons["button2"],"")
  280.   drawBox(tButtons["button3"],"")
  281. end
  282.  
  283. -- Draw Login Screen
  284. function drawLoginScreen()
  285.   bRegister = false
  286.   bLogin = true
  287.   drawBox(tButtons["sideBar1"],"")
  288.   drawBox(tButtons["inputUser"],l_userInput)
  289.   drawBox(tButtons["inputPass"],l_passInputN)
  290.   drawBox(tButtons["submitLogin"],"")
  291. end
  292.  
  293. -- Draw Register Screen
  294. function drawRegisterScreen()
  295.   bLogin = false
  296.   bRegister = true
  297.   drawBox(tButtons["sideBar2"],"")
  298.   drawBox(tButtons["inputUser"],r_userInput)
  299.   drawBox(tButtons["inputPass"],r_passInputN)
  300.   drawBox(tButtons["submitRegister"],"")
  301. end
  302.  
  303. -- Check Login details
  304. function checkLogin()
  305.   local bSuccess = false
  306.   local user = sha256(l_userInput)
  307.   local pass = sha256(l_passInput)
  308.   if fs.exists("/guie2/users/"..user) then
  309.     local userFile = fs.open("/guie2/users/"..user,"r")
  310.     local userFile_pass = userFile.readLine()
  311.     if userFile_pass == pass then
  312.       bSuccess = true
  313.     end
  314.     userFile.close()
  315.   end
  316.   return bSuccess
  317. end
  318.  
  319. -- Check Register details
  320. function checkRegister()
  321.   local bSuccess = false
  322.   local user = sha256(r_userInput)
  323.   local pass = sha256(r_passInput)
  324.   if not fs.exists("/guie2/users/"..user) then
  325.     local userFile = fs.open("/guie2/users/"..user,"w")
  326.     userFile.writeLine(pass)
  327.     userFile.close()
  328.     bSuccess = true
  329.   end
  330.   return bSuccess
  331. end
  332.  
  333. -- Success message
  334. function drawLoginSuccess()
  335.   drawBox(tButtons["msgSuccess"],"")
  336.   sleep(1)
  337. end
  338.  
  339. -- Failure message
  340. function drawLoginFailure()
  341.   drawBox(tButtons["msgDenied"],"")
  342.   sleep(1)
  343. end
  344.  
  345. -- Success message
  346. function drawRegisterSuccess()
  347.   drawBox(tButtons["msgSuccess"],"")
  348.   sleep(1)
  349. end
  350.  
  351. -- Failure message
  352. function drawRegisterFailure()
  353.   drawBox(tButtons["msgUserTaken"],"")
  354.   sleep(1)
  355. end
  356.  
  357. -- Troubleshooting for the start
  358. if not fs.exists("/guie2") then
  359.   fs.makeDir("/guie2")
  360.   fs.makeDir("/guie2/.users/")
  361.   local adminFile = fs.open("/guie2/.users/.admin","w")
  362.   adminFile.writeLine("admin")
  363.   adminFile.close()
  364. end
  365.  
  366. -- Main Loop
  367. drawBackground()
  368. while bRunning do
  369.   local event, button, X, Y = os.pullEvent()
  370.   if event == "mouse_click" then
  371.     if button == 1 then
  372.       if X >= tButtons["button1"].x and X <= (tButtons["button1"].x + tButtons["button1"].w - 1) and Y >= tButtons["button1"].y and Y <= (tButtons["button1"].y + tButtons["button1"].h - 1) then
  373.         drawBackground()
  374.         drawLoginScreen()
  375.       elseif X >= tButtons["button2"].x and X <= (tButtons["button2"].x + tButtons["button2"].w - 1) and Y >= tButtons["button2"].y and Y <= (tButtons["button2"].y + tButtons["button2"].h - 1) then
  376.         drawBackground()
  377.         drawRegisterScreen()
  378.       elseif X >= tButtons["button3"].x and X <= (tButtons["button3"].x + tButtons["button3"].w - 1) and Y >= tButtons["button3"].y and Y <= (tButtons["button3"].y + tButtons["button3"].h - 1) then
  379.         os.shutdown()
  380.       elseif bLogin == true and X == (tButtons["sideBar1"].x + tButtons["sideBar1"].w - 1) and Y == tButtons["sideBar1"].y then
  381.         bLogin = false
  382.         drawBackground()
  383.       elseif bRegister == true and X == (tButtons["sideBar2"].x + tButtons["sideBar2"].w - 1) and Y == tButtons["sideBar2"].y then
  384.         bRegister = false
  385.         drawBackground()
  386.       elseif bLogin == true and X >= tButtons["inputUser"].x and X <= (tButtons["inputUser"].x + tButtons["inputUser"].w - 1) and Y >= tButtons["inputUser"].y and Y <= (tButtons["inputUser"].y + tButtons["inputUser"].h - 1) then
  387.         term.setTextColor(colors.black)
  388.         term.setBackgroundColor(colors.gray)
  389.         term.setCursorPos(tButtons["inputUser"].x+1,tButtons["inputUser"].y+tButtons["inputUser"].h-2)
  390.         print("                        ")
  391.         term.setCursorPos(tButtons["inputUser"].x+1,tButtons["inputUser"].y+tButtons["inputUser"].h-2)
  392.         l_userInput = read()
  393.         drawBackground()
  394.         drawLoginScreen()
  395.       elseif bLogin  == true and X >= tButtons["inputPass"].x and X <= (tButtons["inputPass"].x + tButtons["inputPass"].w - 1) and Y >= tButtons["inputPass"].y and Y <= (tButtons["inputPass"].y + tButtons["inputPass"].h - 1) then
  396.         l_passInputN = ""
  397.         term.setTextColor(colors.black)
  398.         term.setBackgroundColor(colors.gray)
  399.         term.setCursorPos(tButtons["inputPass"].x+1,tButtons["inputPass"].y+tButtons["inputPass"].h-2)
  400.         print("                        ")
  401.         term.setCursorPos(tButtons["inputPass"].x+1,tButtons["inputPass"].y+tButtons["inputPass"].h-2)
  402.         l_passInput = read("*")
  403.         for i=1,#l_passInput do
  404.           l_passInputN = l_passInputN .. "*"
  405.         end
  406.         drawBackground()
  407.         drawLoginScreen()
  408.       elseif bRegister == true and X >= tButtons["inputPass"].x and X <= (tButtons["inputPass"].x + tButtons["inputPass"].w - 1) and Y >= tButtons["inputPass"].y and Y <= (tButtons["inputPass"].y + tButtons["inputPass"].h - 1) then
  409.         r_passInputN = ""
  410.         term.setTextColor(colors.black)
  411.         term.setBackgroundColor(colors.gray)
  412.         term.setCursorPos(tButtons["inputPass"].x+1,tButtons["inputPass"].y+tButtons["inputPass"].h-2)
  413.         print("                        ")
  414.         term.setCursorPos(tButtons["inputPass"].x+1,tButtons["inputPass"].y+tButtons["inputPass"].h-2)
  415.         r_passInput = read("*")
  416.         for i=1,#r_passInput do
  417.           r_passInputN = r_passInputN .. "*"
  418.         end
  419.         drawBackground()
  420.         drawRegisterScreen()
  421.       elseif bRegister == true and X >= tButtons["inputUser"].x and X <= (tButtons["inputUser"].x + tButtons["inputUser"].w - 1) and Y >= tButtons["inputUser"].y and Y <= (tButtons["inputUser"].y + tButtons["inputUser"].h - 1) then
  422.         term.setTextColor(colors.black)
  423.         term.setBackgroundColor(colors.gray)
  424.         term.setCursorPos(tButtons["inputUser"].x+1,tButtons["inputUser"].y+tButtons["inputUser"].h-2)
  425.         print("                        ")
  426.         term.setCursorPos(tButtons["inputUser"].x+1,tButtons["inputUser"].y+tButtons["inputUser"].h-2)
  427.         r_userInput = read()
  428.         drawBackground()
  429.         drawRegisterScreen()
  430.       elseif bLogin == true and X >= tButtons["submitLogin"].x and X <= (tButtons["submitLogin"].x + tButtons["submitLogin"].w - 1) and Y >= tButtons["submitLogin"].y and Y <= (tButtons["submitLogin"].y + tButtons["submitLogin"].h - 1) then
  431.         local bReturned = checkLogin()
  432.         if bReturned == true then
  433.           drawLoginSuccess()
  434.           bRunning = false
  435.           shell.run("guie_dt")
  436.         else
  437.           drawLoginFailure()
  438.           drawBackground()
  439.           drawLoginScreen()
  440.         end
  441.       elseif bRegister == true and X >= tButtons["submitRegister"].x and X <= (tButtons["submitRegister"].x + tButtons["submitRegister"].w - 1) and Y >= tButtons["submitRegister"].y and Y <= (tButtons["submitRegister"].y + tButtons["submitRegister"].h - 1) then
  442.         local bReturned = checkRegister()
  443.         if bReturned == true then
  444.           drawRegisterSuccess()
  445.           drawBackground()
  446.         else
  447.           drawRegisterFailure()
  448.           drawBackground()
  449.           drawRegisterScreen()
  450.         end
  451.       end
  452.     end
  453.   end
  454. end
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