create examples directory with old prototypes

www/examples/upload/main.js

@@ -0,0 +1,75 @@
+define([
+    '/common/cryptget.js',
+    '/bower_components/chainpad-crypto/crypto.js',
+    '/bower_components/jquery/dist/jquery.min.js',
+], function (Crypt, Crypto) {
+    var $ = window.jQuery;
+    var Nacl = window.nacl;
+
+    var key = Nacl.randomBytes(32);
+
+    var handleFile = function (body) {
+        //console.log("plaintext");
+        //console.log(body);
+
+        0 && Crypt.put(body, function (e, out) {
+            if (e) { return void console.error(e); }
+            if (out) {
+                console.log(out);
+            }
+        });
+
+        var data = {};
+
+(_ => {
+        var cyphertext = data.payload = Crypto.encrypt(body, key);
+        console.log("encrypted");
+        console.log(cyphertext);
+
+        console.log(data);
+
+        var decrypted = Crypto.decrypt(cyphertext, key);
+        //console.log('decrypted');
+        //console.log(decrypted);
+
+
+        if (decrypted !== body) {
+            throw new Error("failed to maintain integrity with round trip");
+        }
+
+        // finding... files are entirely too large.
+
+
+        console.log(data.payload.length, body.length); // 1491393, 588323
+        console.log(body.length / data.payload.length); // 0.3944788529918003
+        console.log(data.payload.length / body.length); // 2.534990132971174
+
+/*
+
+http://stackoverflow.com/questions/19959072/sending-binary-data-in-javascript-over-http
+
+        // Since we deal with Firefox and Chrome only 
+        var bytesToSend = [253, 0, 128, 1];
+        var bytesArray = new Uint8Array(bytesToSend);
+
+        $.ajax({
+           url: '%your_service_url%',
+           type: 'POST',
+           contentType: 'application/octet-stream',  
+           data: bytesArray,
+           processData: false
+        });
+*/
+})();
+    };
+
+    var $file = $('input[type="file"]');
+    $file.on('change', function (e) { 
+        var file = e.target.files[0];
+        var reader = new FileReader();
+        reader.onload = function (e) {
+            handleFile(e.target.result);
+        };
+        reader.readAsText(file);
+    });
+});