Prompt user to log in when necessary

This checks whether user is logged in or not before displaying the uploader.
5 years ago · 8614f99eb3
--- a/uploader.html
+++ b/uploader.html
@@ -22,11 +22,18 @@
      transition: all .2s ease-out;
      border-radius: .25em;
    }
    #uploader {
      display: none;
    }
    #loading {
      font-size: 2em;
    }
    </style>

    <script src="dropzone.min.js"></script>
  </head>
  <body>
    <p id="loading">Checking...</p>
    <form action="https://snap.as/upload" method="post" class="dropzone" id="uploader">
      <div class="fallback">
        <input name="file" type="file" />
--- a/uploader.js
+++ b/uploader.js
@@ -12,6 +12,25 @@ function copyToClipboard(str) {
 	document.body.removeChild(el);
 }

 var http = new XMLHttpRequest();
 http.open("GET", "https://snap.as/api/me", true);
 http.onreadystatechange = function() {
 	if (http.readyState == 4) {
 		env = JSON.parse(http.responseText);
 		if (env.code == 200 && typeof env.data !== 'undefined' && env.data != "") {
 			document.getElementById('loading').style.display = 'none';
 			document.getElementById('uploader').style.display = 'block';
 		} else {
 			document.getElementById('loading').innerHTML = '<a href="https://snap.as/login" id="login">Log in to Snap.as</a>';
 			document.getElementById('login').onclick = function(e) {
 				e.preventDefault();
 				chrome.tabs.create({ url: 'https://snap.as/login' });
 				window.close();
 			};
 		}
 	}
 }
 http.send();

 Dropzone.options.uploader = {
    maxFilesize: 16,