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<!DOCTYPE HTML>
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<html>
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<head>
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<title>Payment request</title>
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<script type="text/javascript" charset="utf-8" src="jquery-1.9.1.min.js"></script>
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<script type="text/javascript" src="qrcode.js"></script>
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<script type="text/javascript" src="jquery-ui.js"></script>
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<link rel="stylesheet" type="text/css" href="jquery-ui.css">
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<script type="text/javascript">
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function getUrlParameter(sParam)
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{
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var sPageURL = window.location.search.substring(1);
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var sURLVariables = sPageURL.split('&');
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for (var i = 0; i < sURLVariables.length; i++)
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{
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var sParameterName = sURLVariables[i].split('=');
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if (sParameterName[0] == sParam)
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{
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return sParameterName[1];
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}
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}
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}
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var id = getUrlParameter('id');
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if (id) {
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var jqxhr = $.getJSON(id + ".json", function() {
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console.log("getJSON:success");
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})
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.done( function(data) {
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new QRCode(document.getElementById("qrcode"), data.URI);
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$("<p />").text(data.memo).appendTo($("p#reason"));
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$("<p />").text(data.amount/100000000 + "BTC").appendTo($("p#amount"));
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$("a").attr("href", data.URI);
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$("<p />").text("Powered by Electrum").appendTo($("p#powered"));
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$(function () {
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var current;
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var max = 100;
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var initial = data.time;
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var duration = data.exp;
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var current = 100 * (Math.floor(Date.now()/1000) - initial)/duration;
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$("#progressbar").progressbar({
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value: current,
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max: max
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});
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function update() {
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current = 100 * (Math.floor(Date.now()/1000) - initial)/duration;
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$("#progressbar").progressbar({
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value: current
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});
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if (current >= max) {
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$("#container").html("This invoice has expired");
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}
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};
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var interval = setInterval(update, 1000);
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});
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})
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.fail(function() {
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console.log("error fail");
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$("<p />").text("error").appendTo($("p#error"));
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});
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};
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var ws = new WebSocket("wss://electrum.org:9999/");
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ws.onopen = function() {
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ws.send('id:' + id);
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};
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ws.onmessage = function (evt) {
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var received_msg = evt.data;
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if(received_msg == 'paid'){
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$("#container").html("This invoice has been paid.");
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}
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else alert("Message is received:"+ received_msg);
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};
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</script>
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</head>
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<body>
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<div id="container" style="width:20em; text-align:center; margin:auto; font-family:arial, serif;">
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<p id="error"></p>
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<p id="reason"></p>
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<p id="amount"></p>
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<div style="background-color:#7777aa; border-radius: 5px; padding:10px;">
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<a style="color:#ffffff; text-decoration:none;" id="paylink">Pay with Bitcoin</a>
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</div>
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<br/>
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<div id="qrcode" align="center"></div>
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<p id="powered" style="font-size:80%;"></p>
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<div id="progressbar"></div>
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</div>
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</body>
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</html>
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