package com.fangxuele.tool.push.logic.msgsender;
import cn.hutool.json.JSONUtil;
import com.fangxuele.tool.push.App;
import com.fangxuele.tool.push.logic.PushControl;
import com.fangxuele.tool.push.logic.msgmaker.HwYunMsgMaker;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.codec.binary.Hex;
import org.apache.commons.codec.digest.DigestUtils;
import org.apache.commons.lang3.exception.ExceptionUtils;
import org.apache.http.HttpHeaders;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.methods.RequestBuilder;
import org.apache.http.client.utils.URLEncodedUtils;
import org.apache.http.conn.ssl.NoopHostnameVerifier;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.ssl.SSLContextBuilder;
import java.nio.charset.Charset;
import java.security.KeyManagementException;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Base64;
import java.util.Date;
import java.util.List;
import java.util.UUID;
/**
* <pre>
* 华为云模板短信发送器
* 部分代码来源于官网文档示例
* </pre>
*
* @author <a href="https://github.com/rememberber">RememBerBer</a>
* @since 2019/6/15.
*/
@Slf4j
public class HwYunMsgSender implements IMsgSender {
/**
* CloseableHttpClient
*/
public volatile static CloseableHttpClient closeableHttpClient;
/**
* 无需修改,用于格式化鉴权头域,给"X-WSSE"参数赋值
*/
private static final String WSSE_HEADER_FORMAT = "UsernameToken Username=\"%s\",PasswordDigest=\"%s\",Nonce=\"%s\",Created=\"%s\"";
/**
* 无需修改,用于格式化鉴权头域,给"Authorization"参数赋值
*/
private static final String AUTH_HEADER_VALUE = "WSSE realm=\"SDP\",profile=\"UsernameToken\",type=\"Appkey\"";
private HwYunMsgMaker hwYunMsgMaker;
public HwYunMsgSender() {
hwYunMsgMaker = new HwYunMsgMaker();
closeableHttpClient = getHttpClient();
}
@Override
public SendResult send(String[] msgData) {
SendResult sendResult = new SendResult();
try {
//APP接入地址+接口访问URI
String url = App.config.getHwAccessUrl();
//APP_Key
String appKey = App.config.getHwAppKey();
//APP_Secret
String appSecret = App.config.getHwAppSecretPassword();
//国内短信签名通道号或国际/港澳台短信通道号
String sender = App.config.getHwSenderCode();
String signature = App.config.getHwSignature();
//模板ID
String templateId = HwYunMsgMaker.templateId;
//模板变量
String templateParas = JSONUtil.toJsonStr(hwYunMsgMaker.makeMsg(msgData));
String receiver = msgData[0];
if (PushControl.dryRun) {
sendResult.setSuccess(true);
return sendResult;
} else {
//请求Body,不携带签名名称时,signature请填null
String body = buildRequestBody(sender, receiver, templateId, templateParas, "", signature);
if (null == body || body.isEmpty()) {
sendResult.setSuccess(false);
sendResult.setInfo("body is null.");
log.error("body is null.");
return sendResult;
}
//请求Headers中的X-WSSE参数值
String wsseHeader = buildWsseHeader(appKey, appSecret);
if (null == wsseHeader || wsseHeader.isEmpty()) {
sendResult.setSuccess(false);
sendResult.setInfo("wsse header is null.");
log.error("wsse header is null.");
return sendResult;
}
HttpResponse response = closeableHttpClient.execute(RequestBuilder.create("POST")
.setUri(url)
.addHeader(HttpHeaders.CONTENT_TYPE, "application/x-www-form-urlencoded")
.addHeader(HttpHeaders.AUTHORIZATION, AUTH_HEADER_VALUE)
.addHeader("X-WSSE", wsseHeader)
.setEntity(new StringEntity(body)).build());
// System.out.println(response.toString()); //打印响应头域信息
// System.out.println(EntityUtils.toString(response.getEntity())); //打印响应消息实体
// if (result.result == 0) {
sendResult.setSuccess(true);
// } else {
// sendResult.setSuccess(false);
// sendResult.setInfo(result.toString());
// }
}
} catch (Exception e) {
sendResult.setSuccess(false);
sendResult.setInfo(e.getMessage());
log.error(ExceptionUtils.getStackTrace(e));
}
return sendResult;
}
@Override
public SendResult asyncSend(String[] msgData) {
return null;
}
/**
* 获取CloseableHttpClient
*
* @return CloseableHttpClient
*/
private static CloseableHttpClient getHttpClient() {
if (closeableHttpClient == null) {
synchronized (HwYunMsgSender.class) {
if (closeableHttpClient == null) {
try {
// 为防止因HTTPS证书认证失败造成API调用失败,需要先忽略证书信任问题
closeableHttpClient = HttpClients.custom()
.setSSLContext(new SSLContextBuilder().loadTrustMaterial(null,
(x509CertChain, authType) -> true).build())
.setSSLHostnameVerifier(NoopHostnameVerifier.INSTANCE)
.build();
} catch (NoSuchAlgorithmException | KeyManagementException | KeyStoreException e) {
e.printStackTrace();
}
}
}
}
return closeableHttpClient;
}
/**
* 构造请求Body体
*
* @param sender
* @param receiver
* @param templateId
* @param templateParas
* @param statusCallbackUrl
* @param signature | 签名名称,使用国内短信通用模板时填写
* @return
*/
static String buildRequestBody(String sender, String receiver, String templateId, String templateParas,
String statusCallbackUrl, String signature) {
if (null == sender || null == receiver || null == templateId || sender.isEmpty() || receiver.isEmpty()
|| templateId.isEmpty()) {
System.out.println("buildRequestBody(): sender, receiver or templateId is null.");
return null;
}
List<NameValuePair> keyValues = new ArrayList<>();
keyValues.add(new BasicNameValuePair("from", sender));
keyValues.add(new BasicNameValuePair("to", receiver));
keyValues.add(new BasicNameValuePair("templateId", templateId));
if (null != templateParas && !templateParas.isEmpty()) {
keyValues.add(new BasicNameValuePair("templateParas", templateParas));
}
if (null != statusCallbackUrl && !statusCallbackUrl.isEmpty()) {
keyValues.add(new BasicNameValuePair("statusCallback", statusCallbackUrl));
}
if (null != signature && !signature.isEmpty()) {
keyValues.add(new BasicNameValuePair("signature", signature));
}
return URLEncodedUtils.format(keyValues, Charset.forName("UTF-8"));
}
/**
* 构造X-WSSE参数值
*
* @param appKey
* @param appSecret
* @return
*/
static String buildWsseHeader(String appKey, String appSecret) {
if (null == appKey || null == appSecret || appKey.isEmpty() || appSecret.isEmpty()) {
System.out.println("buildWsseHeader(): appKey or appSecret is null.");
return null;
}
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");
String time = sdf.format(new Date()); //Created
String nonce = UUID.randomUUID().toString().replace("-", ""); //Nonce
byte[] passwordDigest = DigestUtils.sha256(nonce + time + appSecret);
String hexDigest = Hex.encodeHexString(passwordDigest);
//如果JDK版本是1.8,请加载原生Base64类,并使用如下代码
String passwordDigestBase64Str = Base64.getEncoder().encodeToString(hexDigest.getBytes()); //PasswordDigest
//如果JDK版本低于1.8,请加载三方库提供Base64类,并使用如下代码
//String passwordDigestBase64Str = Base64.encodeBase64String(hexDigest.getBytes(Charset.forName("utf-8"))); //PasswordDigest
//若passwordDigestBase64Str中包含换行符,请执行如下代码进行修正
//passwordDigestBase64Str = passwordDigestBase64Str.replaceAll("[\\s*\t\n\r]", "");
return String.format(WSSE_HEADER_FORMAT, appKey, passwordDigestBase64Str, nonce, time);
}
}
