IAP java

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import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.URL;
import java.security.MessageDigest;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import java.util.HashMap;
import java.util.Locale;

import java.util.Map;
import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSession;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;

import org.apache.commons.codec.binary.Base64;
import org.json.JSONException;
import org.json.JSONObject;







public class IOS_Verify {
public static void main(String[] args) {
String receipt= "";
System.out.println("Map:"+checkorder(receipt));
}

public static Map<String, String> checkorder(String receipt){
Map<String, String> map=new HashMap<String, String>();
map.put("receipt", receipt);
try {
if(receipt!=null){
String type=getEnvironment(receipt);
map.put("type", type);
String result=buyAppVerify(receipt,type);
map.put("result", result);
JSONObject job=new JSONObject(result);
if(job.has("status")&&0==job.getInt("status")){
if(job.has("receipt")){
job = job.getJSONObject("receipt");
if(job.has("product_id")&&job.has("product_id")){
map.put("status", "0");
map.put("product_id", job.getString("product_id"));
map.put("transaction_id", job.getString("transaction_id"));
}
}
}
}
} catch (JSONException e) {
e.printStackTrace();
}
if(!map.containsKey("status")){
map.put("status", "-1");
}
return map;
}

private static class TrustAnyTrustManager implements X509TrustManager {

public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException {
}

public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {
}

public X509Certificate[] getAcceptedIssuers() {
return new X509Certificate[]{};
}
}

private static class TrustAnyHostnameVerifier implements HostnameVerifier {
public boolean verify(String hostname, SSLSession session) {
return true;
}
}
private static final String url_sandbox="https://sandbox.itunes.apple.com/verifyReceipt";
private static final String url_verify="https://buy.itunes.apple.com/verifyReceipt";


/**
* 苹果服务器验证
* @param receipt 账单
* @url 要验证的地址
* @return null 或返回结果
* 沙盒 https://sandbox.itunes.apple.com/verifyReceipt
*
*/
public static String buyAppVerify(String receipt,String verifyState)
{
String url=url_verify;
if(verifyState!=null&&verifyState.equals("Sandbox")){
url=url_sandbox;
}
String buyCode=getBASE64(receipt);
try{
SSLContext sc = SSLContext.getInstance("SSL");
sc.init(null, new TrustManager[]{new TrustAnyTrustManager()}, new java.security.SecureRandom());
URL console = new URL(url);
HttpsURLConnection conn = (HttpsURLConnection) console.openConnection();
conn.setSSLSocketFactory(sc.getSocketFactory());
conn.setHostnameVerifier(new TrustAnyHostnameVerifier());
conn.setRequestMethod("POST");
conn.setRequestProperty("content-type", "text/json");
conn.setRequestProperty("Proxy-Connection", "Keep-Alive");
conn.setDoInput(true);
conn.setDoOutput(true);
BufferedOutputStream hurlBufOus=new BufferedOutputStream(conn.getOutputStream());

String str= String.format(Locale.CHINA,"{\"receipt-data\":\"" + buyCode+"\"}");
hurlBufOus.write(str.getBytes());
hurlBufOus.flush();

InputStream is = conn.getInputStream();
BufferedReader reader=new BufferedReader(new InputStreamReader(is));
String line = null;
StringBuffer sb = new StringBuffer();
while((line = reader.readLine()) != null){
sb.append(line);
}

return sb.toString();
}catch(Exception ex)
{
ex.printStackTrace();
}
return null;
}

/**
* 根据原始收据返回苹果的验证地址:
* * 沙箱 https://sandbox.itunes.apple.com/verifyReceipt
* 真正的地址 https://buy.itunes.apple.com/verifyReceipt
* @param receipt
* @return Sandbox 测试单 Real 正式单
*/
public static String getEnvironment(String receipt)
{
try{
JSONObject job=new JSONObject(receipt);
if(job.has("environment")){
String evvironment=job.getString("environment");
return evvironment;
}
}catch(Exception ex){
ex.printStackTrace();
}
return "Real";
}

/**
* 用BASE64加密
* @param str
* @return
*/
public static String getBASE64(String str) {
Base64.encodeBase64(str.getBytes());
byte[] b = Base64.encodeBase64(str.getBytes());
String s = new String(b);
return s;
}

/**
* 解密BASE64字窜
* @param s
* @return
*/
public static String getFromBASE64(String str) {

byte[] b = Base64.decodeBase64(str.getBytes());
String s = new String(b);
return s;
}

/**
* md5加密方法
* @author: zhengsunlei
* Jul 30, 2010 4:38:28 PM
* @param plainText 加密字符串
* @return String 返回32位md5加密字符串(16位加密取substring(8,24))
* 每位工程师都有保持代码优雅的义务
* each engineer has a duty to keep the code elegant
*/
public final static String md5(String plainText) {
// 返回字符串
String md5Str = null;
try {
// 操作字符串
StringBuffer buf = new StringBuffer();
/**
* MessageDigest 类为应用程序提供信息摘要算法的功能，如 MD5 或 SHA 算法。
* 信息摘要是安全的单向哈希函数，它接收任意大小的数据，并输出固定长度的哈希值。
*
* MessageDigest 对象开始被初始化。
* 该对象通过使用 update()方法处理数据。
* 任何时候都可以调用 reset()方法重置摘要。
* 一旦所有需要更新的数据都已经被更新了，应该调用digest()方法之一完成哈希计算。
*
* 对于给定数量的更新数据，digest 方法只能被调用一次。
* 在调用 digest 之后，MessageDigest 对象被重新设置成其初始状态。
*/
MessageDigest md = MessageDigest.getInstance("MD5");

// 添加要进行计算摘要的信息,使用 plainText 的 byte 数组更新摘要。
md.update(plainText.getBytes());
// 计算出摘要,完成哈希计算。
byte b[] = md.digest();
int i;
for (int offset = 0; offset < b.length; offset++) {
i = b[offset];
if (i < 0) {
i += 256;
}
if (i < 16) {
buf.append("0");
}
// 将整型十进制 i 转换为16位，用十六进制参数表示的无符号整数值的字符串表示形式。
buf.append(Integer.toHexString(i));
}
// 32位的加密
md5Str = buf.toString();
// 16位的加密
// md5Str = buf.toString().md5Strstring(8,24);
} catch (Exception e) {
e.printStackTrace();
}
return md5Str;
}

}

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