1 files changed, 64 insertions, 0 deletions
diff --git a/data/js/upload_form.js b/data/js/upload_form.js
new file mode 100644
index 000000000..598d86465
--- /dev/null
+++ b/data/js/upload_form.js
@@ -0,0 +1,64 @@
+// check file size before uploading if browser support html5
+if (window.File && window.FileList) {
+	function checkFileUpload(evt) {
+	  var f = evt.target.files[0];
+	  if (f.size > max_upload_size) {
+		document.getElementById('upload_button').value = "File too big";
+		document.getElementById('upload_button').disabled = true;
+	  } else {
+		document.getElementById('upload_button').value = "Upload";
+		document.getElementById('upload_button').disabled = false;
+	  }
+	}
+
+	document.getElementById('file').addEventListener('change', checkFileUpload, false);
+}
+
+function encode64(inp){
+    var key="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
+    var chr1,chr2,chr3,enc3,enc4,i=0,out="";
+    while(i<inp.length){
+        chr1=inp.charCodeAt(i++);if(chr1>127) chr1=88;
+        chr2=inp.charCodeAt(i++);if(chr2>127) chr2=88;
+        chr3=inp.charCodeAt(i++);if(chr3>127) chr3=88;
+        if(isNaN(chr3)) {enc4=64;chr3=0;} else enc4=chr3&63
+        if(isNaN(chr2)) {enc3=64;chr2=0;} else enc3=((chr2<<2)|(chr3>>6))&63
+        out+=key.charAt((chr1>>2)&63)+key.charAt(((chr1<<4)|(chr2>>4))&63)+key.charAt(enc3)+key.charAt(enc4);
+    }
+    return encodeURIComponent(out);
+}
+
+function gen_boundary() {
+  var chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXTZabcdefghiklmnopqrstuvwxyz";
+  var string_length = 40;
+  var randomstring = '';
+  for (var i=0; i<string_length; i++) {
+    var rnum = Math.floor(Math.random() * chars.length);
+    randomstring += chars.substring(rnum,rnum+1);
+  }
+  return randomstring;
+}
+function do_paste() {
+    var http = new XMLHttpRequest();
+    var CRLF = "\r\n";
+    var boundary = "--" + gen_boundary();
+    var body = "--" + boundary + CRLF
+      + 'Content-Disposition: form-data; name="file"; filename="stdin"' + CRLF
+      + "Content-Type: text/plain" + CRLF
+      + CRLF
+      + document.getElementById("textarea").value + CRLF
+      + "--" + boundary + "--" + CRLF + CRLF;
+    http.open("POST", upload_url, true);
+
+    //Send the proper header information along with the request
+    http.setRequestHeader("Content-type", "multipart/form-data; boundary=" + boundary);
+    http.setRequestHeader("Authorization", "Basic " + encode64(":" + document.getElementById("textarea_password").value));
+
+    http.onreadystatechange = function() {
+      if(http.readyState == 4 && http.status == 200) {
+        window.location = http.responseText;
+      }
+    }
+    http.send(body);
+}
+