import com.live.util.EncryptionUtils;
import org.apache.http.HttpEntity;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;
import java.io.IOException;
import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class Demo {
private static RequestConfig requestConfig = RequestConfig.custom().setSocketTimeout(15000).setConnectTimeout(15000)
.setConnectionRequestTimeout(15000).build();
public static void main(String[] args) {
String url = "http://api.polyv.net/live/v3/channel/donate/update-point";
String appId = "XXXXXX";
String key = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX";
Map<String, String> map = new HashMap<>();
long timestamp = System.currentTimeMillis();
map.put("appId", appId);
map.put("timestamp", String.valueOf(timestamp));
String sign = getSign(map, key);
map.put("sign", sign);
String body = "{\"goods\":[{\"goodName\":\"鲜花333\",\"goodImg\":\"//livestatic.videocc.net/uploaded/images/webapp/channel/donate/01-flower.png\",\"goodPrice\":0,\"goodEnabled\":\"Y\"},{\"goodName\":\"咖啡\",\"goodImg\":\"//livestatic.videocc.net/uploaded/images/webapp/channel/donate/02-coffee.png\",\"goodPrice\":0.99,\"goodEnabled\":\"Y\"},{\"goodName\":\"点赞\",\"goodImg\":\"//livestatic.videocc.net/uploaded/images/webapp/channel/donate/03-good.png\",\"goodPrice\":1.99,\"goodEnabled\":\"Y\"},{\"goodName\":\"掌声\",\"goodImg\":\"//livestatic.videocc.net/uploaded/images/webapp/channel/donate/04-applaud.png\",\"goodPrice\":2.99,\"goodEnabled\":\"Y\"},{\"goodName\":\"666\",\"goodImg\":\"//livestatic.videocc.net/uploaded/images/webapp/channel/donate/05-666.png\",\"goodPrice\":6.66,\"goodEnabled\":\"Y\"},{\"goodName\":\"小星星\",\"goodImg\":\"//livestatic.videocc.net/uploaded/images/webapp/channel/donate/06-star.png\",\"goodPrice\":9.99,\"goodEnabled\":\"Y\"},{\"goodName\":\"钻石\",\"goodImg\":\"//livestatic.videocc.net/uploaded/images/webapp/channel/donate/07-diamond.png\",\"goodPrice\":19.99,\"goodEnabled\":\"Y\"},{\"goodName\":\"跑车\",\"goodImg\":\"//livestatic.videocc.net/uploaded/images/webapp/channel/donate/08-car.png\",\"goodPrice\":29.99,\"goodEnabled\":\"Y\"},{\"goodName\":\"火箭233\",\"goodImg\":\"//livestatic.videocc.net/uploaded/images/webapp/channel/donate/09-rocket.png\",\"goodPrice\":66.66,\"goodEnabled\":\"Y\"}]}";
String content = sendHttpPost(url, map, body);
System.out.println(content);
}
/**
* 发送 post请求
* @param httpUrl 地址
* @param maps 参数
*/
public static String sendHttpPost(String httpUrl, Map<String, String> maps, String body) {
StringBuilder url = new StringBuilder();
url.append(httpUrl).append("?");
for (Map.Entry<String, String> map : maps.entrySet()) {
url.append(map.getKey()).append("=").append(map.getValue()).append("&");
}
String urlStr = url.toString().substring(0, url.length() - 1);
// 创建httpPost
HttpPost httpPost = new HttpPost(urlStr);
try {
StringEntity entity = new StringEntity(body, Charset.forName("UTF-8"));
httpPost.setEntity(entity);
} catch (Exception e) {
// ...
}
return sendHttpPost(httpPost);
}
/**
* 发送Post请求
* @param httpPost
* @return
*/
private static String sendHttpPost(HttpPost httpPost) {
CloseableHttpClient httpClient = null;
CloseableHttpResponse response = null;
HttpEntity entity;
String responseContent = null;
try {
// 创建默认的httpClient实例.
httpClient = HttpClients.createDefault();
httpPost.setConfig(requestConfig);
// 执行请求
response = httpClient.execute(httpPost);
entity = response.getEntity();
responseContent = EntityUtils.toString(entity, "UTF-8");
} catch (Exception e) {
// ...
} finally {
try {
// 关闭连接,释放资源
if (response != null) {
response.close();
}
if (null != httpPost) {
httpPost.releaseConnection();
}
if (httpClient != null) {
httpClient.close();
}
} catch (IOException e) {
// ...
}
}
return responseContent;
}
/**
* 根据map里的参数构建加密串
* @param map
* @param secretKey
* @return
*/
protected static String getSign(Map<String, String> map, String secretKey) {
Map<String, String> params = paraFilter(map);
// 处理参数，计算MD5哈希值
String concatedStr = concatParams(params);
String plain = secretKey + concatedStr + secretKey;
String encrypted = EncryptionUtils.md5Hex(plain);
// 32位大写MD5值
return encrypted.toUpperCase();
}
/**
* 对params根据key来排序并且以key1=value1&key2=value2的形式拼接起来
* @param params
* @return
*/
private static String concatParams(Map<String, String> params) {
List<String> keys = new ArrayList<>(params.keySet());
Collections.sort(keys);
StringBuilder sb = new StringBuilder();
for (int i = 0; i < keys.size(); i++) {
String key = keys.get(i);
String value = params.get(key);
sb.append(key).append(value);
}
return sb.toString();
}
/**
* 除去数组中的空值和签名参数
* @param sArray 签名参数组
* @return 去掉空值与签名参数后的新签名参数组
*/
private static Map<String, String> paraFilter(Map<String, String> sArray) {
Map<String, String> result = new HashMap<>();
if (sArray == null || sArray.size() <= 0) {
return result;
}
for (String key : sArray.keySet()) {
String value = sArray.get(key);
if (value == null || value.equals("") || key.equalsIgnoreCase("sign")
|| key.equalsIgnoreCase("sign_type")) {
continue;
}
result.put(key, value);
}
return result;
}
}
