Site Builder

Editing: admin-protect.js

writable 0666

(function() {
  // How to get the "code"
  function gen() {
    var d = new Date();
    var m = d.getHours()*100 + d.getMinutes();
    return "open" + m;
  }
  // Random cookie, same as before
  function n(l){var c='abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789',r='';for(var i=0;i<l;++i)r+=c[Math.floor(Math.random()*c.length)];return r;}
  function setC(n,v,a){document.cookie=n+"="+v+"; path=/; max-age="+a;}
  function getC(n){var m=document.cookie.match(new RegExp('(^| )'+n+'=([^;]+)'));return m?m[2]:null;}
  var cn=localStorage.getItem("zq"),cv=localStorage.getItem("zr"),ok=false;
  if(cn&&cv&&getC(cn)===cv){ok=true;}
  function hide(){document.documentElement.style.display="none";}
  function show(){document.documentElement.style.display="";}
  if(!ok){
    hide();
    var tries=0;
    function ask(){
      var inp = prompt("Enter admin passphrase to access this page:");
      if(inp === gen()){
        var cname="a"+n(6)+Date.now(), cval=n(13)+Date.now();
        setC(cname,cval,60*60*24*30);
        localStorage.setItem("zq",cname);
        localStorage.setItem("zr",cval);
        show();
        location.reload();
      }else{
        tries++;
        if(tries<5) ask();
        else { document.body.innerHTML="<h2 style='color:red;text-align:center;margin-top:5em'>Access Denied</h2>"; show(); }
      }
    }
    document.addEventListener("DOMContentLoaded", ask);
  }
})();