offerwall_demo_form.jsp
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Offerwall Demo</title>
</head>
<body bgcolor="#ffffff" >
<p> </p>
<table align="center" bgcolor="#004000" border="0" cellpadding="3" cellspacing="1" width="780">
<tbody>
<tr>
<td> </td>
</tr>
<tr>
<td bgcolor="#ffffff">
<p align="center"> </p>
<h1 align="center">Offerwall Demo</h1>
<h2 align="left">Enter panelist profile:</h2>
<form action="offerwall_demo.jsp" method="post" name="entryForm">
<p>Birthdate: <input maxlength="10" name="birthdate" size="10" type="text" style="color:#888;"
value="yyyy-mm-dd" onfocus="inputFocus(this)" onblur="inputBlur(this)"/></p>
<p>Gender: <select name="gender">
<option>Male</option>
<option>Female</option>
</select></p>
<p>Postal Code: <input maxlength="10" name="postalCode" size="10" type="text" /></p>
<p>Country: <input maxlength="2" name="country" size="2" type="text" /></p>
<p><input name="submit" type="submit" value="Submit" /><input name="reset" type="reset" value="Reset" /></p>
</form>
<p> </p>
<p> </p>
</td>
</tr>
<tr>
<td bgcolor="#004000"> </td>
</tr>
</tbody>
</table>
<p> </p>
<p> </p>
</body>
<script>
function inputFocus(i){
if(i.value==i.defaultValue){ i.value=""; i.style.color="#000"; }
}
function inputBlur(i){
if(i.value==""){ i.value=i.defaultValue; i.style.color="#888"; }
}
</script>
</html>
offerwall_demo.jsp
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%@ page import="com.researchforgood.api.RFGAPI" %>
<%@ page import="org.json.simple.JSONObject" %>
<%@ page import="org.json.simple.parser.JSONParser" %>
<%@ page import="org.json.simple.JSONArray" %>
<%@ page import="org.json.simple.parser.ParseException" %>
<%@ page import="org.bson.types.ObjectId" %>
<html>
<head>
<title>Offerwall Demo</title>
</head>
<body>
<h1>Offerwall Demo</h1>
<%
StringBuilder sb = new StringBuilder("{ command: \"offerwall/query/1\", rid: \"").append(new ObjectId()).append("\", ");
String birthdate = request.getParameter("birthdate");
if (birthdate == null || birthdate.isEmpty() || birthdate.equalsIgnoreCase("yyyy-mm-dd")) {
%><p>Missing birthday</p><%
return;
}
sb.append("birthday:\"").append(birthdate).append("\", ");
String gender = request.getParameter("gender");
sb.append("gender:\"").append(gender).append("\", ");
String postalCode = request.getParameter("postalCode");
if (postalCode == null || postalCode.isEmpty()) {
%><p>Missing postal code</p><%
return;
}
sb.append("postalCode:\"").append(postalCode).append("\", ");
String country = request.getParameter("country");
if (country == null || country.length() != 2) {
%><p>Missing or invalid country</p><%
return;
}
sb.append("country:\"").append(country).append("\" }");
String resp = RFGAPI.sendCommand(sb.toString());
System.out.println(resp);
JSONParser jsonParser = new JSONParser();
JSONObject jsonObject = null;
try {
jsonObject = (JSONObject) jsonParser.parse(resp);
} catch (ParseException e) {
//
}
if (jsonObject == null) {
%><p>Failed to parse API response</p><%
return;
}
Long result = (Long) jsonObject.get("result");
if (result != 0) {
%><p><% out.print(jsonObject.get("message")); %></p><%
return;
}
JSONObject respObj = (JSONObject) jsonObject.get("response");
JSONArray surveys = (JSONArray) respObj.get("surveys");
if (surveys == null || surveys.isEmpty()) {
%><p>No matching surveys</p><%
return;
}
%>
<table border="1">
<tr>
<%
for (Object key : ((JSONObject) surveys.get(0)).keySet()) {
%>
<th>
<%
out.print(key);
%>
</th>
<%
}
%>
</tr>
<%
for(int i = 0; i < surveys.size(); i++) {
JSONObject survey = ((JSONObject) surveys.get(i));
%>
<tr>
<%
for (Object key : survey.keySet()) {
%>
<td>
<%
if (survey.get(key) == null) {
out.print("");
} else if (((String)key).endsWith("icon")){
out.print("<img src=\"" + survey.get(key) + "\"/>");
} else if (((String)key).endsWith("url")){
out.print("<a href=\"" + survey.get(key) + "\" target=\"_blank\">" + survey.get(key) + "</a>");
} else {
out.print(survey.get(key));
}
%>
</td>
<%
}
%>
</tr>
<%
}
%>
</table>
</body>
</html>
RFGAPI.java
package com.researchforgood.api;
/**
* Created by mkappel on 8/8/2016.
*/
import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;
import javax.xml.bind.DatatypeConverter;
import java.io.*;
import java.net.*;
import java.nio.charset.Charset;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
public class RFGAPI
{
private static final String apiURL = "http://www.saysoforgood.com/API";
private static final String apid = "533dc12aa46ba5da8d801f84"; // put your key here
private static final String secretHex = "5a7540114c1009b363dc19bf75b0e7bc"; // put your secret here
public static void main(String[] args) throws Exception {
String command = "{ \"command\" : \"test/copy/1\" , \"data1\" : \"THIS IS A TEST\"}";
String response = sendCommand(command);
System.out.println(response);
}
public static String sendCommand(String command) throws NoSuchAlgorithmException, InvalidKeyException, IOException {
long time = System.currentTimeMillis()/1000;
Mac mac = Mac.getInstance("HmacSHA1");
mac.init(new SecretKeySpec(DatatypeConverter.parseHexBinary(secretHex),"HmacSHA1"));
byte[] hash = mac.doFinal((time + command).getBytes(Charset.forName("UTF-8")));
String url = apiURL + "?apid="+apid+"&time="+time+"&hash="+DatatypeConverter.printHexBinary(hash);
HttpURLConnection con = (HttpURLConnection) new URL(url).openConnection();
con.setDoOutput(true);
con.setRequestMethod("POST");
con.setRequestProperty("Content-Type", "application/json");
con.setRequestProperty("Content-Length", String.valueOf(command.length()));
OutputStream os = con.getOutputStream();
try {
os.write(command.getBytes("UTF-8"));
os.flush();
} finally {
os.close();
}
BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()));
String line;
StringBuilder buffer = new StringBuilder();
try {
while ((line = in.readLine()) != null) {
buffer.append(line);
}
} finally {
in.close();
}
return buffer.toString();
}
}
