Computercraft sandBox

--Lists
local BlackList = {}
local WhiteList = {}

--Securety Functions
local FS_oldOpen = fs.open
local FS_oldDelete = fs.delete
local FS_oldCopy = fs.copy
local FS_oldMove = fs.move
local FS_oldMakeDir = fs.makeDir
local IO_oldOpen = io.open
local OS_oldLoadApit = os.loadAPI
local OS_oldUnloadApi = os.unloadAPI
local OS_oldShutdown = os.shutdown
local OS_oldReboot = os.reboot
local OS_oldSleep = os.sleep
local OS_oldRun = os.run
--local SHELL_oldSetDir = shell.setDir
local SHELL_oldSetAlias = shell.setAlias
local SHELL_oldClearAlias = shell.clearAlias
local SHELL_oldRun = shell.run
local SHELL_oldExit = shell.exit

fs.open = function(file, mode)
    programName = shell.getRunningProgram()
    slc, saveslc = drawWarningScreen("Securety Break!", programName, "fs.open()")
    if slc == 0 then -- Allow
        if saveslc == true then --Save
            addWhitelist(programName)
        end
        FS_oldOpen(file,mode)
    else -- Deny
        if saveslc == true then--Save
            addBlacklist(programName)
        end
    end
end

fs.delete = function(file)
    noResponse = true
    programName = shell.getRunningProgram()
    while noResponse == true do

    end
end

fs.copy = function(file1, file2)
    noResponse = true
    programName = shell.getRunningProgram()
    while noResponse == true do

    end
end

fs.move = function(file1, file2)
    noResponse = true
    programName = shell.getRunningProgram()
    while noResponse == true do

    end
end

fs.makeDir = function(dir)
    noResponse = true
    programName = shell.getRunningProgram()
    while noResponse == true do

    end
end

io.open = function(file, mode)
    noResponse = true
    programName = shell.getRunningProgram()
    while noResponse == true do

    end
end

os.loadAPI = function(file)
    noResponse = true
    programName = shell.getRunningProgram()
    while noResponse == true do

    end
end

os.unloadAPI = function(file)
    noResponse = true
    programName = shell.getRunningProgram()
    while noResponse == true do

    end
end

os.shutdown = function()
    noResponse = true
    programName = shell.getRunningProgram()
    while noResponse == true do

    end
end

os.reboot = function()
    noResponse = true
    programName = shell.getRunningProgram()
    while noResponse == true do

    end
end

os.sleep = function(sec)
    noResponse = true
    programName = shell.getRunningProgram()
    while noResponse == true do

    end
end

os.run = function(_sCommand, ...)
    noResponse = true
    programName = shell.getRunningProgram()
    while noResponse == true do

    end
end

shell.setDir = function(dir)
    noResponse = true
    programName = shell.getRunningProgram()
    while noResponse == true do

    end
end

shell.setAlias = function(file, name)
    noResponse = true
    programName = shell.getRunningProgram()
    while noResponse == true do

    end
end

shell.clearAlias = function()
    noResponse = true
    programName = shell.getRunningProgram()
    while noResponse == true do

    end
end

shell.run = function(_sCommand, ...)
    noResponse = true
    programName = shell.getRunningProgram()
    while noResponse == true do

    end
end
shell.exit = function()

end

--sandbox Functions

function drawWarningScreen(title, name, command)
    slc = 0
    response = false
    saveslc = false
    width, height = term.getSize()
    while response == false do
        --Window
        term.setCursorPos((width / 2) - (30 / 2), (height / 2) - (12 / 2) + 0)
        print("+-----------------------------+")
        term.setCursorPos((width / 2) - (30 / 2), (height / 2) - (12 / 2) + 1)
        print("|                             |")
        term.setCursorPos((width / 2) - (30 / 2), (height / 2) - (12 / 2) + 2)
        print("|                             |")
        term.setCursorPos((width / 2) - (30 / 2), (height / 2) - (12 / 2) + 3)
        print("|                             |")
        term.setCursorPos((width / 2) - (30 / 2), (height / 2) - (12 / 2) + 4)
        print("|                             |")
        term.setCursorPos((width / 2) - (30 / 2), (height / 2) - (12 / 2) + 5)
        print("|                             |")
        term.setCursorPos((width / 2) - (30 / 2), (height / 2) - (12 / 2) + 6)
        print("|                             |")
        term.setCursorPos((width / 2) - (30 / 2), (height / 2) - (12 / 2) + 7)
        print("|                             |")
        term.setCursorPos((width / 2) - (30 / 2), (height / 2) - (12 / 2) + 8)
        print("|                             |")
        term.setCursorPos((width / 2) - (30 / 2), (height / 2) - (12 / 2) + 9)
        print("|                             |")
        term.setCursorPos((width / 2) - (30 / 2), (height / 2) - (12 / 2) + 10)
        print("|                             |")
        term.setCursorPos((width / 2) - (30 / 2), (height / 2) - (12 / 2) + 11)
        print("+-----------------------------+")

        --Window Content
        term.setCursorPos((width / 2) - (30 / 2) + 1, (height / 2) - (12 / 2) + 0)
        print(title)
        term.setCursorPos((width / 2) - (30 / 2) + 1, (height / 2) - (12 / 2) + 2)
        print("The program: ".. resolveProgrammName(name))
        term.setCursorPos((width / 2) - (30 / 2) + 1, (height / 2) - (12 / 2) + 3)
        print("Trye'd to run: ".. command)

        if slc == 0 then
            term.setCursorPos((width / 2) - (30 / 2) + 1, (height / 2) - (12 / 2) + 9)
            print("[Allow] Deny ")
        elseif slc == 1 then
            term.setCursorPos((width / 2) - (30 / 2) + 1, (height / 2) - (12 / 2) + 9)
            print(" Allow [Deny]")
        else
        end

            term.setCursorPos((width / 2) - (30 / 2) + 1, (height / 2) - (12 / 2) + 10)
            if saveslc == true then
                print("(X) Save Selection")
            else
                print("( ) Save Selection")
            end

        event, param =  os.pullEventRaw("key")

        if param == 203 then --Links
            if slc <= 1 then
                slc = slc - 1
            end
        elseif param == 205 then --Rechts
            if slc >= 0 then
                slc = slc + 1
            end
        elseif param == 28 then --Eingabe
            response = true
        elseif param == 57 then
            if saveslc == true then
                saveslc = false
            else
                saveslc = true
            end
        else
        end

    end

    return slc , saveslc
end

resolveProgrammName = function(path)
    arr = split(path, "/")
    return arr[#arr]
end

function split(str, pat)
   local t = {}  -- NOTE: use {n = 0} in Lua-5.0
   local fpat = "(.-)" .. pat
   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

addBlacklist = function(file)
    exists = false
    for i, v in pairs(BlackList) do
        if v == file then
            exists = true
        end
    end
    if exists == false then
        table.insert(BlackList, file)
    end
    saveBlacklist(".SandBox/Blacklist.db")
end

saveBlacklist = function(file)

end

loadBlacklist = function(file)

end

addWhitelist = function(file)
    exists = false
    for i, v in pairs(WhiteList) do
        if v == file then
            exists = true
        end
    end
    if exists == false then
        table.insert(WhiteList, file)
    end
    saveBlacklist(".SandBox/Whitelist.db")
end

saveWhitelist = function(file)

end

loadWhitelist = function(file)

end