ApertureOS NOlogin

currentUser=nil

function os.pullEvent()
    local event, p1, p2, p3, p4, p5 = os.pullEventRaw()
    if event == "terminate" and termDisabled then

    end
    return event, p1, p2, p3, p4, p5
end




if not fs.exists("accountDatabase") then
    shell.run("pastebin","get","kERnnPN8","accountDatabase")
end

os.loadAPI("accountDatabase")

defaultPrograms={["UpdateOS"]="vFjP50hm", ["MediaPl."]="7MfZH0jH", ["FileMgr"]="zyAKNJwB", ["LuaInt"]="RBMbTH66", ["LuaIDE"]="6WpGXY09", ["LeNet"]="EQgHhsAA"}

function drawLogin()
    termDisabled=true
    username={}
    pass={}
    term.setTextColor(2)
    loginDrawn=true
    term.setBackgroundColor(8)
    term.clear()
    screenX,screenY=term.getSize()
    term.setCursorPos(screenX/2-10,screenY/2-5)
    term.setBackgroundColor(128)
    term.write("Login to Aperture OS")
    term.setBackgroundColor(256)
    for i=1,7 do
        term.setCursorPos(screenX/2-10,(screenY/2-5)+i)
        term.write("                    ")
    end
    term.setBackgroundColor(1)
    term.setCursorPos(screenX/2-2,(screenY/2-2))
    term.write("        ")
    term.setCursorPos(screenX/2-2,(screenY/2+0))
    term.write("        ")
    term.setBackgroundColor(256)
    term.setCursorPos(screenX/2-7,(screenY/2-2))
    term.write("User")
    term.setCursorPos(screenX/2-7,(screenY/2+0))
    term.write("Pass")
    term.setCursorPos(screenX/2+4,screenY/2+2)
    term.setBackgroundColor(128)
    term.write("Login")
    term.setBackgroundColor(1)
    term.setTextColor(32768)
    term.setCursorPos(screenX/2-2,(screenY/2-2))
    term.setCursorBlink(true)

end

function loginEvents()
    repeat
        event,v1,v2,v3,v4,v5=os.pullEvent()
        if event=="char" then
            loginType(v1)
        elseif event=="mouse_click" then

            screenX,screenY=term.getSize()
            button=v1
            x=v2
            y=v3
            if button==1 then
                if x>=screenX/2-3 and x< screenX/2+6 and y==math.floor(screenY/2-2) then
                    term.setCursorPos(screenX/2-2+#username,(screenY/2-2))
                elseif x>=screenX/2-3 and x< screenX/2+6 and y==math.floor(screenY/2+0) then
                    term.setCursorPos(screenX/2-2+#pass,(screenY/2+0))
                elseif x>=screenX/2+4 and x<screenX/2+9 and y==math.floor(screenY/2+2) then
                    serialiseLogin()
                end
            end
        elseif event=="key" then
            key=v1
            if key==14 then
                loginBackspace()
            elseif key==15 then
                loginTab()
            end
        end
    until currentUser~=nil
end

function serialiseLogin()
    userString=""
    passString=""
    for id,letter in ipairs(username) do
        userString=userString..letter
    end
    for id,letter in ipairs(pass) do
        passString=passString..letter
    end
    loggedIn=attemptLogin(userString,passString)
    if not loggedIn then
        oldX,oldY=term.getCursorPos()
        term.setCursorBlink(false)
        term.setCursorPos(screenX/2-9,screenY/2+5)
        term.setTextColor(16384)
        term.setBackgroundColor(32768)
        term.write("Incorrect Password!")
        sleep(1)
        term.setBackgroundColor(8)
        term.setCursorPos(screenX/2-9,screenY/2+5)
        term.write("                  ")
        term.setCursorPos(oldX,oldY)
        term.setTextColor(32768)
        term.setCursorBlink(true)
    end
end

function attemptLogin(user,pass)
    password=accountDatabase.getData(user)
    if password==nil then
        passLength=string.len(pass)
        if passLength<8 then
            for i=1,8-passLength do
                pass=pass.." "
            end
        end
        accountDatabase.setData(user,pass)
        fs.makeDir("users/"..user)
        for id,paste in pairs(defaultPrograms) do
            if fs.exists(id)==false then
                term.setCursorPos(1000,1)
                shell.run("pastebin","get",paste,id)
            end
            fs.copy(id,"users/"..user.."/"..id)
        end
        login(user)
        return true
    else
        password=string.gsub(password," ","")
        password=string.gsub(password,"\n","")
        if password==pass then
            login(user)
            return true
        else
            return false
        end
    end
end

function login(user)
    currentUser=user
    term.setCursorBlink(false)
    loginDrawn=false
    currentDirectory="users/"..currentUser
    for id,paste in pairs(defaultPrograms) do
        if fs.exists(id)==false then
            term.setCursorPos(1000,1)
            shell.run("pastebin","get",paste,id)
        end
        if not fs.exists("users/"..user.."/"..id) then
            fs.copy(id,"users/"..user.."/"..id)
        end
    end
    drawDesktop()
    desktopEvents()
end

function loginType(char)
    x,y=term.getCursorPos()
    screenX,screenY=term.getSize()
    if y==math.floor(screenY/2+0) and #pass<=8  then
        writeChar="*"
        pass[#pass+1]=char
    elseif #username<8 then
        writeChar=char
        username[#username+1]=char
    end
    term.setBackgroundColor(1)
    term.write(writeChar)
end

function loginTab()
    x,y=term.getCursorPos()
    screenX,screenY=term.getSize()
    if y==screenY/2+0 then
        term.setCursorPos(screenX/2-2,(screenY/2-2))
    else
        term.setCursorPos(screenX/2-2,(screenY/2+0))
    end
end

function loginBackspace()
    x,y=term.getCursorPos()
    screenX,screenY=term.getSize()
    x,y=term.getCursorPos()
    if x>=screenX/2-2 then
        if y==screenY/2+4  then
            usernameOld=username
            username={}
            for id,letter in ipairs(usernameOld) do
                if id~=#usernameOld then
                    username[#username+1]=letter
                end
            end
        else
            passOld=pass
            pass={}
            for id,letter in ipairs(passOld) do
                if id~=#passOld then
                    pass[#pass+1]=letter
                end
            end
        end
        term.setBackgroundColor(1)
        x,y=term.getCursorPos()
        term.setCursorPos(x-1,y)
        term.write(" ")
        term.setCursorPos(x-1,y)
    end
end

function drawDesktop()
    if currentUser==nil then
        loginEvents()
    else
        screenX,screenY=term.getSize()
        term.setBackgroundColor(256)    --Taskbar on top of the screen
        touchScreenTable={}
        term.clear()
        term.setCursorPos(1,1)
        term.setBackgroundColor(128)
        for i=1,screenX do
            term.setCursorPos(i,1)
            term.write(" ")
            --term.setCursorPos(i,2)
            --term.write(" ")
        end
        term.setCursorPos(1,1)
        term.setTextColor(1)
        term.setBackgroundColor(32)
        term.write("Aperture OS")
        touchScreenTable["menu"]={1,1,10,0,false,mainMenuFunction}
        term.setBackgroundColor(128)
        term.setCursorPos(screenX-10,1)
        term.write(currentUser)

        term.setBackgroundColor(256)  --Programs section
        programsList=fs.list(currentDirectory)  --Get the programs
        programs={}
        for id,program in ipairs(programsList) do
            programs[#programs+1]=program
        end
        term.setCursorPos(screenX-(screenX+10),5)
        programsTable={}
        screenX,screenY=term.getSize()
        pStart=screenX*0.75
        pWidth=screenX*0.6
        pTextLength=(pWidth-2)/3
        term.setBackgroundColor(128)

        if currentDirectory~="users/"..currentUser then --Get directory and draw back button
            term.setBackgroundColor(128)
            term.setCursorPos(screenX-20,screenY*0.9)
            term.setTextColor(16384)
            term.write("Home directory")
            touchScreenTable["goToHome"]={screenX-20,screenY*0.9,screenX-6,5,false,backToMainDirectory}
        else
            touchScreenTable["goToHome"]=nil
        end

        for id,data in ipairs(programs) do
            if fs.isDir("users/"..currentUser.."/"..data) then  --Draw programs
                term.setTextColor(16)
                shellRunner=false
            else
                term.setTextColor(32)
                shellRunner=true
            end
            rowID=math.ceil(id/3)
            collumnID=id-rowID*3
            programsTable[data]={pStart+((collumnID)*pTextLength+((collumnID)*1)),screenY*0.3+rowID*2,pStart+((collumnID)*pTextLength+((collumnID)*1))+pTextLength,1,shellRunner}
            term.setCursorPos(pStart+((collumnID)*pTextLength+((collumnID)*1)),screenY*0.3+rowID*2)
            if string.len(data)<pTextLength then
                for i=1,pTextLength-string.len(data) do
                    data=data.." "
                end
            end
            term.write(string.sub(data,1,pTextLength))
        end
        term.setTextColor(1)
        term.setBackgroundColor(256)
        for id,data in pairs(programsTable) do
            touchScreenTable[id]=data
        end
        term.setBackgroundColor(256)
        term.setTextColor(1)
        term.setCursorPos(1,2)
    end
end

function relogin()
    currentUser=nil drawLogin() loginEvents()
end

function doDaShell()
    drawShell()
    inputShell()
end

function editFileFunction(id)
    shell.run("edit",currentDirectory.."/"..id)
    touchScreenTable={}
    fileManager()
end

function editFile()
    programsList=fs.list(currentDirectory)  --Get the programs
    programs={}
    for id,program in ipairs(programsList) do
        programs[#programs+1]=program
    end
    term.setCursorPos(screenX-(screenX+10),5)
        programsTable={}
    screenX,screenY=term.getSize()
    pStart=screenX*0.75
    pWidth=screenX*0.6
    pTextLength=(pWidth-2)/3
    term.setBackgroundColor(2)

    for id,data in ipairs(programs) do
        if fs.isDir("users/"..currentUser.."/"..data) then  --Draw programs
            term.setTextColor(256)
            shellRunner=false
        else
            term.setTextColor(1)
            shellRunner=true
        end
        rowID=math.ceil(id/3)
        collumnID=id-rowID*3
        programsTable[data]={pStart+((collumnID)*pTextLength+((collumnID)*1)),screenY*0.3+rowID*2,pStart+((collumnID)*pTextLength+((collumnID)*1))+pTextLength,1,false,editFileFunction}
        term.setCursorPos(pStart+((collumnID)*pTextLength+((collumnID)*1)),screenY*0.3+rowID*2)
            if string.len(data)<pTextLength then
            for i=1,pTextLength-string.len(data) do
                data=data.." "
            end
        end
        term.write(string.sub(data,1,pTextLength))
    end
    term.setTextColor(1)
    term.setBackgroundColor(256)
    for id,data in pairs(programsTable) do
        touchScreenTable[id]=data
    end
    term.setBackgroundColor(256)
    term.setTextColor(1)
    term.setCursorPos(1,2)
end

function drawFrompastebin()
    touchScreenTable={}
    screenX,screenY=term.getSize()
    term.setTextColor(1)
    for i=1,5 do
        term.setCursorPos(screenX/2-5,i+screenY/2)
        term.setBackgroundColor(128)
        term.write("          ")
    end
    term.setCursorPos(screenX/2-4,1+screenY/2)
    term.write("Link    ")
    term.setCursorPos(screenX/2-4,2+screenY/2)
    term.setBackgroundColor(1)
    term.write("        ")
    term.setCursorPos(screenX/2-4,3+screenY/2)
    term.setBackgroundColor(128)
    term.write("fileName")
    term.setCursorPos(screenX/2-4,4+screenY/2)
    term.setBackgroundColor(1)
    term.write("        ")
    term.setCursorPos(screenX/2-4,4+screenY/2)
    term.setBackgroundColor(1)
    term.setTextColor(32768)
    term.setCursorPos(screenX/2-4,2+screenY/2)
    link=read()
    term.setCursorPos(screenX/2-4,4+screenY/2)
    fileName=read()
    term.setCursorPos(screenX/2-10,screenY/2)
    term.setBackgroundColor(256)
    shell.run("pastebin","get",link,currentDirectory.."/"..fileName)
    fileManager()
end

function drawNewFile()
    touchScreenTable={}
    screenX,screenY=term.getSize()
    term.setTextColor(1)
    for i=1,5 do
        term.setCursorPos(screenX/2-5,i+screenY/2)
        term.setBackgroundColor(128)
        term.write("          ")
    end
    term.setCursorPos(screenX/2-4,2+screenY/2)
    term.setBackgroundColor(128)
    term.write("fileName")
    term.setCursorPos(screenX/2-4,3+screenY/2)
    term.setBackgroundColor(1)
    term.write("        ")
    term.setBackgroundColor(1)
    term.setTextColor(32768)
    term.setCursorPos(screenX/2-4,3+screenY/2)
    fileName=read()
    term.setCursorPos(screenX/2-20,screenY/2)
    term.setBackgroundColor(128)
    editFileFunction(fileName)
    fileManager()
end

function newFile()
    touchScreenTable={}
    screenX,screenY=term.getSize()
    term.setTextColor(1)
    for i=1,5 do
        term.setCursorPos(screenX/2-5,i+screenY/2)
        term.setBackgroundColor(128)
        term.write("          ")
    end
    term.setCursorPos(screenX/2-4,2+screenY/2)
    term.setBackgroundColor(8)
    term.write("Create  ")
    term.setCursorPos(screenX/2-4,4+screenY/2)
    term.write("Pastebin")
    touchScreenTable['createNewFile']={screenX/2-4,2+screenY/2+2,screenX/2+4,1,false,drawFrompastebin}
    touchScreenTable['fileFromPastebin']={screenX/2-4,2+screenY/2,screenX/2+4,1,false,drawNewFile}

end

function deleteFile(fileName)
    fs.delete(currentDirectory.."/"..fileName)
    touchScreenTable={}
    fileManager()
end

function delFile()
    programsList=fs.list(currentDirectory)  --Get the programs
    programs={}
    for id,program in ipairs(programsList) do
        programs[#programs+1]=program
    end
    term.setCursorPos(screenX-(screenX+10),5)
    programsTable={}
    screenX,screenY=term.getSize()
    pStart=screenX*0.75
    pWidth=screenX*0.6
        pTextLength=(pWidth-2)/3
    term.setBackgroundColor(16384)

    for id,data in ipairs(programs) do
        if fs.isDir("users/"..currentUser.."/"..data) then  --Draw programs
            term.setTextColor(256)
            shellRunner=false
        else
            term.setTextColor(1)
            shellRunner=true
            end
        rowID=math.ceil(id/3)
        collumnID=id-rowID*3
        programsTable[data]={pStart+((collumnID)*pTextLength+((collumnID)*1)),screenY*0.3+rowID*2,pStart+((collumnID)*pTextLength+((collumnID)*1))+pTextLength,1,false,deleteFile}
        term.setCursorPos(pStart+((collumnID)*pTextLength+((collumnID)*1)),screenY*0.3+rowID*2)
            if string.len(data)<pTextLength then
            for i=1,pTextLength-string.len(data) do
                data=data.." "
            end
        end
        term.write(string.sub(data,1,pTextLength))
    end
    term.setTextColor(1)
    term.setBackgroundColor(256)
    for id,data in pairs(programsTable) do
        touchScreenTable[id]=data
    end
    term.setBackgroundColor(256)
    term.setTextColor(1)
    term.setCursorPos(1,2)
end

function backFile()
    touchScreenTable={}
    drawDesktop()
end

function fileManager()
    touchScreenTable={}
    term.setTextColor(1)
    term.setBackgroundColor(256)
    term.clear()
    term.setBackgroundColor(2)
    for i=1,3 do
        term.setCursorPos(3,i+1)
        term.write("         ")
        if i==2 then
            term.setCursorPos(3,i+1)
            term.write("   edit  ")
        end
    end
    term.setBackgroundColor(32)
    for i=1,3 do
        term.setCursorPos(3,i+5)
        term.write("         ")
        if i==2 then
            term.setCursorPos(3,i+5)
            term.write("   new   ")
        end
    end
    term.setBackgroundColor(16384)
    for i=1,3 do
        term.setCursorPos(3,i+9)
        term.write("         ")
        if i==2 then
            term.setCursorPos(3,i+9)
            term.write("  delete ")
        end
    end

    term.setBackgroundColor(128)
    for i=1,3 do
        term.setCursorPos(3,i+13)
        term.write("         ")
        if i==2 then
            term.setCursorPos(3,i+13)
            term.write("   back  ")
        end
    end

    touchScreenTable["edit"]={2,2,11,3,false,editFile}
    touchScreenTable["new"]={2,6,11,3,false,newFile}
    touchScreenTable["del"]={2,10,11,3,false,delFile}
    touchScreenTable["back"]={2,14,11,3,false,backFile}

    --drawDesktop()
end

mainMenuItems={
["Shut down"]={['c']=16384,['f']=os.shutdown},
["Reboot"]={['c']=32,['f']=os.reboot},
["Log off"]={['c']=2,['f']=relogin},
["BASH Shell"]={['c']=8,['f']=doDaShell},
["Programs"]={['c']=8192,['f']=fileManager},
}

function mainMenuFunction()
    if mainmenuShown==nil then
        mainmenuShown=false
    end

    if mainmenuShown==true then
        touchScreenTable={}
        drawDesktop()
    else
        term.setBackgroundColor(128)
        for i=1,6 do
            term.setCursorPos(1,i+1)
            term.write("          ")
        end
        term.setBackgroundColor(128)
        i=2
        for name,data in pairs(mainMenuItems) do
            term.setCursorPos(1,i)
            term.setTextColor(data['c'])
            nameLength=string.len(name)
            if nameLength<9 then
                for g=1,9-nameLength do
                    name=name.." "
                end
            end
            term.write(name)
            if data['f']==nil then
                touchScreenTable[name]={1,i,9,0,true}
            else
                touchScreenTable[name]={1,i,9,0,false,data['f']}
            end
            i=i+1
        end
    end
    mainmenuShown=not mainmenuShown
end

function backToMainDirectory()
    currentDirectory="users/"..currentUser
    print("Main Directory")
    drawDesktop()
end

function desktopEvents()
    while true do
        event,v1,v2,v3,v4,v5=os.pullEvent()
        if event=="mouse_click" then
            button=v1
            x=v2
            y=v3
            for id,data in pairs(touchScreenTable) do
                if button==1 and x>=math.floor(data[1]) and x<=math.floor(data[3]) and y>=math.floor(data[2]) and y<=math.floor(data[2]+data[4])  then
                    if data[5] then
                        termDisabled=false
                        shell.run(currentDirectory.."/"..id)
                        drawDesktop()
                        termDisabled=true
                    elseif fs.isDir(currentDirectory.."/"..id) then
                        currentDirectory="users/"..currentUser.."/"..id
                        drawDesktop()
                        termDisabled=true
                    else
                        termDisabled=false
                        data[6](id)
                        termDisabled=true
                    end

                end
            end
        elseif event=="char" then

        elseif event=="key" then

        end
    end
end

--NanoShell

function drawShell()
    term.setBackgroundColor(128)
    for i=2,19 do
        term.setCursorPos(1,i)
        if i==2 then
            term.write(" BASH Shell                        ")
        else
            term.write("                                   ")
        end
    end
    term.setBackgroundColor(32768)
    for i=3,18 do
        term.setCursorPos(2,i)
        term.write("                                ")
    end
    term.setCursorPos(2,3)
    term.setTextColor(1)
end

function inputShell()
    term.setCursorPos(2,3)
    term.setTextColor(1)
    repeat
        command=read()
        x,y=term.getCursorPos()

        if string.find(command,"edit")~=nil then
            command=string.gsub(command,"edit ","edit "..currentDirectory.."/")
            term.write(command)
        elseif string.find(command,"list")~=nil then
            command=string.gsub(command,"list","list "..currentDirectory)
        elseif string.find(command,"lua")~=nil then
            command=nil
            print("Access Denied")
        end
        if  string.find(command,"edit")~=nil then
            shell.run(command)
            term.setCursorPos(2,y+1)
            drawDesktop()
            drawShell()
        elseif string.find(command,"list")~=nil then
            programs=fs.list(currentDirectory)
            ox,oy=term.getCursorPos()
            term.setCursorPos(2,oy)
            for id,program in pairs(programs) do
                term.write(program.." ")
            end
            term.setCursorPos(2,oy+1)
        elseif command~=nil and command~="stop" and fs.exists(currentDirectory.."/"..command) then
            returned=shell.run(currentDirectory.."/"..command)
            term.setCursorPos(2,y+1)
        else
            if y>=17 then
                drawShell()
                term.setCursorPos(2,3)
            else
                term.setCursorPos(2,y)
                term.write("No such program")
                term.setCursorPos(2,y+1)
            end
        end

    until command=="stop"
    drawDesktop()
end

function startOS()
user = Utente
pass = proprietario
    drawDesktop()
end

startOS()