OneShopNotificationListener.jsp
From Developer's API
<%@page import="java.io.*, java.util.*, java.util.regex.*, java.net.*, java.security.*,javax.net.ssl.*,java.text.SimpleDateFormat" %>
<%@page contentType="text/plain" pageEncoding="UTF-8"%>
<%
class OneShopNotification
{
public String m_Type = new String();
public String m_Token = new String();
}
class OneShopNotificationListener
{
public String readRawPost(HttpServletRequest req)
{
try
{
Reader isrCurrent = new InputStreamReader(req.getInputStream(),"UTF-8");
StringBuffer sbCurrent = new StringBuffer();
int chCurrent = 0,iError = -1;
while((chCurrent = isrCurrent.read()) != iError)
sbCurrent.append((char)chCurrent);
return(sbCurrent.toString());
}
catch(Exception e)
{
return(new String());
}
}
public OneShopNotification lexResponse(String p_strCurrentRequestBody)
{
OneShopNotification osn = new OneShopNotification();
Pattern patNotification = Pattern.compile("<(\\w+)>\\s*<Token>\\s*([^<>\\s]+)\\s*<\\/Token>\\s*<\\/\\1>");
Matcher matchNotification = patNotification.matcher(p_strCurrentRequestBody);
if(matchNotification.find())
{
osn.m_Type = matchNotification.group(1);
osn.m_Token = matchNotification.group(2);
}
return(osn);
}
public boolean appendLog(String p_strCurrentItem)
{
BufferedWriter bwCurrent;
String strOutput = new String();
try
{
Calendar calCurrent = Calendar.getInstance();
SimpleDateFormat sdfCurrent = new SimpleDateFormat("EEE, d MMM yyyy HH:mm:ss");
strOutput = sdfCurrent.format(calCurrent.getTime()) + " ; " + p_strCurrentItem + "\n";
bwCurrent = new BufferedWriter(new FileWriter("oneshop_notifications.log",true));
bwCurrent.write(strOutput,0,strOutput.length());
bwCurrent.flush();
bwCurrent.close();
return(true);
}
catch (IOException e)
{
return(false);
}
}
}
OneShopNotificationListener apiListener = new OneShopNotificationListener();
String strCurrentRequestBody = apiListener.readRawPost(request);
OneShopNotification osnCurrent = apiListener.lexResponse(strCurrentRequestBody);
if(osnCurrent.m_Type.equals("NewOrder"))
{
// perform action with new order notification
apiListener.appendLog(osnCurrent.m_Type + " notification received with a token value of " + osnCurrent.m_Token);
}
else
if(osnCurrent.m_Type.equals("OtherNotification"))
{
// perform action with other notification
apiListener.appendLog(osnCurrent.m_Type + " notification received with a token value of " + osnCurrent.m_Token);
}
else
if(osnCurrent.m_Type.equals(""))
{
// listener received invalid post information
apiListener.appendLog("invalid notification received : \n" + strCurrentRequestBody);
}
%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>1ShoppingCart.COM API Example</title>
</head>
<body>
<h4>Welcome to the <u><b>1ShoppingCart.COM</b> API Example</u>.</h4>
</body>
</html>