MPAY支付DEMO

TestPay.java

import java.io.IOException;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.util.ArrayList;
import java.util.List;

import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;

import org.apache.commons.codec.binary.Base64;
import org.apache.http.HttpEntity;
import org.apache.http.NameValuePair;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.util.EntityUtils;


/**
 * 
 * @author <a href="mailto:[email protected]">Xiaowei Hu</a>
 * @version 1.0 Jul 21, 2014 3:41:17 PM
 */
public class TestPay {
    public static void main(String[] args) throws ClientProtocolException, IOException {
        String host = "https://service.mkey.163.com";
        String path = "/mpay_sandbox/games/********/orders";
        String apiKey = "********";
        long timestamp = System.currentTimeMillis() / 1000L;
        
        CloseableHttpClient httpclient = HttpClients.createDefault();
        HttpPost httpPost = new HttpPost(host + path);
        
        //post
        List<NameValuePair> nvps = new ArrayList<NameValuePair>();
        nvps.add(new BasicNameValuePair("uid", "******"));
        nvps.add(new BasicNameValuePair("goods_name", "goods_name"));
        nvps.add(new BasicNameValuePair("price", "1"));
        httpPost.setEntity(new UrlEncodedFormEntity(nvps));
        
        //signature
        String stringToSign = String.format("%s\n%d\n%s\n%s", "POST", timestamp, EntityUtils.toString(httpPost.getEntity()), path);
        String signature = base64(hmacSha1(apiKey, stringToSign));
        System.out.println("signature: " + signature);
        
        //header
        httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded; charset=utf-8");
        httpPost.setHeader("X-Mpay-Timestamp", String.valueOf(timestamp));
        httpPost.setHeader("Authorization", "MPAY :" + signature);
        
        
        CloseableHttpResponse response2 = httpclient.execute(httpPost);
        try {
            System.out.println(response2.getStatusLine());
            HttpEntity entity2 = response2.getEntity();
            // do something useful with the response body
            // and ensure it is fully consumed
            System.out.println(EntityUtils.toString(entity2));
        } finally {
            response2.close();
        }
    }

    public static byte[] hmacSha1(String key, String value) {
        try {
            SecretKeySpec signingKey = new SecretKeySpec(key.getBytes(), "HmacSHA1");
            Mac mac = Mac.getInstance("HmacSHA1");
            mac.init(signingKey);
            byte[] rawHmac = mac.doFinal(value.getBytes());
            return rawHmac;
        } catch (InvalidKeyException | NoSuchAlgorithmException | IllegalStateException e) {
            throw new RuntimeException("hmacSha1 error", e);
        }
    }
    
    public static String base64(byte[] binaryData) {
        return Base64.encodeBase64String(binaryData);
    }
}