From c485642e59fc8043a68c9993976b1b7a705ac8fb Mon Sep 17 00:00:00 2001
From: jules <jules@okfoc.us>
Date: Fri, 27 Dec 2013 12:20:01 -0500
Subject: upload button

---
 js/image.js     | 32 ++++++++++++++++++++++++++++++++
 shader-gif.html | 24 ++++++++++++++++++++++--
 2 files changed, 54 insertions(+), 2 deletions(-)

diff --git a/js/image.js b/js/image.js
index ffb7dad..c8f3458 100644
--- a/js/image.js
+++ b/js/image.js
@@ -43,5 +43,37 @@ function decimalString(n){
   var m = Math.floor(n);
   return m + "." + Math.round((n-m)*10)
 }
+function noop(){}
+
+// http://www.carbonpictures.com/bucky/data/2835/photoblaster_safe_upload.cgi.txt
+function uploadImage(opt){
+  if (! opt.blob || ! opt.filename) return;
+  
+  opt.username = opt.username || "";
+  opt.success = opt.success || noop;
+  opt.error = opt.error || noop;
+  
+  // FormData params >>
+  // qqfile .. file data .. or comes in with postdata
+  // filename .. filename
+  // username .. nick
+
+  var form = new FormData();
+
+  form.append("username", opt.username);
+  form.append("filename", opt.filename);
+  form.append("qqfile", blob);
+
+  var req = new XMLHttpRequest();
+  req.open("POST", "/cgi-bin/im/upload");
+  req.onload = function(event) {
+    if (req.status == 200) {
+      opt.success(req.responseText);
+    } else {
+      opt.error(req.responseText);
+    }
+  };
+  req.send(form);
+}
 
 
diff --git a/shader-gif.html b/shader-gif.html
index 6bff9e2..0e902d9 100644
--- a/shader-gif.html
+++ b/shader-gif.html
@@ -68,6 +68,7 @@ div { display: inline-block; padding: 10px;}
   <button id="step-forward">&gt;&gt;</button>
   <span id="status"></span>
   <button id="save" disabled>save</button>
+  <button id="upload" disabled>upload</button>
   <br>
 </div>
 
@@ -126,6 +127,7 @@ function init(){
   $("#remove-all-frames").click(remove_all_frames)
   $("#render").click(render)
   $("#save").click(save)
+  $("#upload").click(upload)
   $("#help,#instructions .close").click(function(){ $("#instructions").toggle() })
   $("#instructions").draggable({
     start: drag_start,
@@ -355,8 +357,8 @@ encoder.on("rendered-url", function(url){
   var image = new Image ()
   lastGif = image.src = url
   $("#rendered").append(image)
-  $("#save,#rendered").show()
-  $("#pause,#render,#add-frame,#save").enable()
+  $("#save,#upload,#rendered").show()
+  $("#pause,#render,#add-frame,#save,#upload").enable()
   $("#render").html("render")
   rendering = false
   pause(true)
@@ -369,6 +371,24 @@ function save (){
   saveAs(blob, filename + "-" + (+new Date()) + ".gif");
 }
 
+function upload(){
+  var filename = document.getElementById("url").value.replace(/^.*\//,"").replace(/\.gif.*$/,"")
+  var blob = dataUriToBlob(lastGif)
+  uploadImage({
+    blob: blob,
+    filename: filename + "-" + (+new Date()) + ".gif"
+    username: "",
+    success: function(msg){
+      console.log(msg);
+      status("upload successful: " + msg)
+    },
+    error: function(e){
+      console.log(e)
+      status("error uploading: " + e)
+    }
+  });
+}
+
 </script>
 <script type="text/html" id="frame-template">
 <button class="remove">x</button>
-- 
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