230 lines
8.9 KiB
Java
230 lines
8.9 KiB
Java
|
package com.ruoyi.cms.util;
|
|||
|
|
|
|||
|
|
import cn.hutool.core.io.file.FileReader;
|
|||
|
|
import cn.hutool.core.util.CharsetUtil;
|
|||
|
|
import cn.hutool.core.util.IdUtil;
|
|||
|
|
import cn.hutool.core.util.StrUtil;
|
|||
|
|
import cn.hutool.http.HttpUtil;
|
|||
|
|
import com.alibaba.fastjson.JSONObject;
|
|||
|
|
import com.ruoyi.common.utils.StringUtils;
|
|||
|
|
import lombok.extern.slf4j.Slf4j;
|
|||
|
|
import org.apache.commons.io.FileUtils;
|
|||
|
|
import org.springframework.stereotype.Component;
|
|||
|
|
|
|||
|
|
import java.io.File;
|
|||
|
|
import java.io.IOException;
|
|||
|
|
import java.nio.charset.StandardCharsets;
|
|||
|
|
import java.security.MessageDigest;
|
|||
|
|
import java.util.Formatter;
|
|||
|
|
import java.util.HashMap;
|
|||
|
|
import java.util.Map;
|
|||
|
|
@Slf4j
|
|||
|
|
@Component
|
|||
|
|
public class WechatUtil {
|
|||
|
|
/**
|
|||
|
|
* 生成signature
|
|||
|
|
**/
|
|||
|
|
private static String appid = "wx7cab1155e849fe18";
|
|||
|
|
private static String secret = "0263f34d422d24588d6c2df8f09500ab";
|
|||
|
|
public AppWechatEntity sign(String url) {
|
|||
|
|
Map<String, String> ret = new HashMap();
|
|||
|
|
String nonceStr = create_nonce_str();
|
|||
|
|
String timestamp = Long.toString(create_timestamp());
|
|||
|
|
String string1;
|
|||
|
|
String signature = "";
|
|||
|
|
//获取jsapi_ticket和过期时间
|
|||
|
|
AppWechatEntity appWechatEntity = getJsapiTicket();
|
|||
|
|
String jsapiTicket = appWechatEntity.getJsapi_ticket();
|
|||
|
|
Long expireTime = appWechatEntity.getExpire_time();
|
|||
|
|
//注意这里参数名必须全部小写，且必须有序
|
|||
|
|
string1 = "jsapi_ticket=" + jsapiTicket +
|
|||
|
|
"&noncestr=" + nonceStr +
|
|||
|
|
"×tamp=" + timestamp +
|
|||
|
|
"&url=" + url;
|
|||
|
|
try {
|
|||
|
|
MessageDigest crypt = MessageDigest.getInstance("SHA-1");
|
|||
|
|
crypt.reset();
|
|||
|
|
crypt.update(string1.getBytes(StandardCharsets.UTF_8));
|
|||
|
|
signature = byteToHex(crypt.digest());
|
|||
|
|
} catch (Exception e) {
|
|||
|
|
e.printStackTrace();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
appWechatEntity.setAppId(appid);
|
|||
|
|
appWechatEntity.setExpire_time(expireTime);
|
|||
|
|
appWechatEntity.setNonceStr(nonceStr);
|
|||
|
|
appWechatEntity.setTimestamp(timestamp);
|
|||
|
|
appWechatEntity.setSignature(signature);
|
|||
|
|
return appWechatEntity;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 获取jsapi_ticket
|
|||
|
|
**/
|
|||
|
|
public AppWechatEntity getJsapiTicket() {
|
|||
|
|
//logger.debug("--------------开始执行getJsapiTicket方法--------------");
|
|||
|
|
//定义过期时间
|
|||
|
|
AppWechatEntity appWechatEntity = new AppWechatEntity();
|
|||
|
|
String accessTokenString = "";
|
|||
|
|
String jsapiTicketString = "";
|
|||
|
|
String jsapi_ticket = "";
|
|||
|
|
String access_token = "";
|
|||
|
|
jsapiTicketString = readWechatTokenFile(getJsapiTicketFilePath());
|
|||
|
|
if (!StringUtils.isEmpty(jsapiTicketString)) {
|
|||
|
|
appWechatEntity = JSONObject.parseObject(jsapiTicketString, AppWechatEntity.class);
|
|||
|
|
long expireTime = appWechatEntity.getExpire_time();
|
|||
|
|
long curTime = create_timestamp();
|
|||
|
|
if (expireTime >= curTime && StrUtil.isNotEmpty(appWechatEntity.getJsapi_ticket())) {
|
|||
|
|
//logger.debug("已有的jsapi_ticket=" + jsapi_ticket);
|
|||
|
|
return appWechatEntity;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
long timestamp = create_timestamp() + 7000;//过期时间是2小时(7200s)
|
|||
|
|
access_token =
|
|||
|
|
getAccessTokenData("https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=" + appid+ "&secret=" + secret);
|
|||
|
|
Map accessTokenMap = new HashMap();
|
|||
|
|
accessTokenMap.put("expire_time", timestamp);
|
|||
|
|
accessTokenMap.put("access_token", access_token);
|
|||
|
|
accessTokenString = JSONObject.toJSONString(accessTokenMap);
|
|||
|
|
|
|||
|
|
jsapi_ticket = getJsapiTicketData("https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token=" + access_token + "&type=jsapi");
|
|||
|
|
Map jsapiTicketMap = new HashMap();
|
|||
|
|
jsapiTicketMap.put("expire_time", timestamp);
|
|||
|
|
jsapiTicketMap.put("jsapi_ticket", jsapi_ticket);
|
|||
|
|
jsapiTicketString = JSONObject.toJSONString(jsapiTicketMap);
|
|||
|
|
|
|||
|
|
// 写文件
|
|||
|
|
try {
|
|||
|
|
FileUtils.writeStringToFile(new File(getAccessTokenFilePath()), accessTokenString, CharsetUtil.CHARSET_UTF_8);
|
|||
|
|
FileUtils.writeStringToFile(new File(getJsapiTicketFilePath()), jsapiTicketString, CharsetUtil.CHARSET_UTF_8);
|
|||
|
|
//logger.debug("写入文件成功");
|
|||
|
|
} catch (IOException e) {
|
|||
|
|
log.debug("写文件异常：" + e.getMessage());
|
|||
|
|
e.printStackTrace();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
appWechatEntity.setJsapi_ticket(jsapi_ticket);
|
|||
|
|
appWechatEntity.setExpire_time(timestamp);
|
|||
|
|
appWechatEntity.setAccess_token(access_token);
|
|||
|
|
//logger.debug("--------------结束执行getJsapiTicket方法--------------");
|
|||
|
|
return appWechatEntity;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public String getAccessToken() {
|
|||
|
|
//logger.debug("--------------开始执行getAccessToken方法--------------");
|
|||
|
|
String access_token = "";
|
|||
|
|
String accessTokenString = "";
|
|||
|
|
AppWechatEntity appWechatEntity = new AppWechatEntity();
|
|||
|
|
accessTokenString = readWechatTokenFile(getAccessTokenFilePath());
|
|||
|
|
if (StringUtils.isNotEmpty(accessTokenString)) {
|
|||
|
|
appWechatEntity = JSONObject.parseObject(accessTokenString, AppWechatEntity.class);
|
|||
|
|
access_token = appWechatEntity.getAccess_token();
|
|||
|
|
long expireTime = appWechatEntity.getExpire_time();
|
|||
|
|
long curTime = create_timestamp();
|
|||
|
|
if (expireTime >= curTime) {
|
|||
|
|
//logger.debug("已有的access_token=" + access_token);
|
|||
|
|
return access_token;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
long timestamp = create_timestamp() + 6000;//过期时间是2小时，但是可以提前进行更新，防止前端正好过期
|
|||
|
|
access_token =
|
|||
|
|
getAccessTokenData("https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=" + appid + "&secret=" + secret);
|
|||
|
|
Map accessTokenMap = new HashMap();
|
|||
|
|
accessTokenMap.put("expire_time", timestamp);
|
|||
|
|
accessTokenMap.put("access_token", access_token);
|
|||
|
|
accessTokenString = JSONObject.toJSONString(accessTokenMap);
|
|||
|
|
|
|||
|
|
// 写文件
|
|||
|
|
try {
|
|||
|
|
FileUtils.writeStringToFile(new File(getAccessTokenFilePath()), accessTokenString, CharsetUtil.CHARSET_UTF_8);
|
|||
|
|
} catch (IOException e) {
|
|||
|
|
log.debug("写文件异常：" + e.getMessage());
|
|||
|
|
e.printStackTrace();
|
|||
|
|
}
|
|||
|
|
//logger.debug("新的access_token=" + access_token);
|
|||
|
|
//logger.debug("--------------结束执行getAccessToken方法--------------");
|
|||
|
|
return access_token;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private String readWechatTokenFile(String filePath) {
|
|||
|
|
String content = "";
|
|||
|
|
try {
|
|||
|
|
if (new File(filePath).exists()) {
|
|||
|
|
FileReader fileReader = new FileReader(filePath, CharsetUtil.CHARSET_UTF_8);
|
|||
|
|
content = fileReader.readString();
|
|||
|
|
} else {
|
|||
|
|
new File(filePath).createNewFile();
|
|||
|
|
}
|
|||
|
|
} catch (IOException e) {
|
|||
|
|
log.error("读文件异常：" + e.getMessage());
|
|||
|
|
e.printStackTrace();
|
|||
|
|
}
|
|||
|
|
return content;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private String getAccessTokenData(String url) {
|
|||
|
|
String str = "";
|
|||
|
|
String result = HttpUtil.get(url, CharsetUtil.CHARSET_UTF_8);
|
|||
|
|
if (StringUtils.isEmpty(result))
|
|||
|
|
return str;
|
|||
|
|
str = parseData("access_token", "expires_in", result);
|
|||
|
|
return str;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private String getJsapiTicketData(String url) {
|
|||
|
|
String str = "";
|
|||
|
|
String result = HttpUtil.get(url, CharsetUtil.CHARSET_UTF_8);
|
|||
|
|
if (StringUtils.isEmpty(result))
|
|||
|
|
return str;
|
|||
|
|
str = parseData("ticket", "expires_in", result);
|
|||
|
|
return str;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private String parseData(String tokenName, String expiresInName, String data) {
|
|||
|
|
String tokenConent = "";
|
|||
|
|
JSONObject jsonObject = JSONObject.parseObject(data);
|
|||
|
|
try {
|
|||
|
|
tokenConent = jsonObject.get(tokenName).toString();
|
|||
|
|
if (StringUtils.isEmpty(tokenConent)) {
|
|||
|
|
log.error("token获取失败,获取结果" + data);
|
|||
|
|
return tokenConent;
|
|||
|
|
}
|
|||
|
|
} catch (Exception e) {
|
|||
|
|
log.error("token 结果解析失败，token参数名称: " + tokenName + "有效期参数名称:" + expiresInName + "token请求结果:" + data);
|
|||
|
|
e.printStackTrace();
|
|||
|
|
return tokenConent;
|
|||
|
|
}
|
|||
|
|
return tokenConent;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private String byteToHex(final byte[] hash) {
|
|||
|
|
Formatter formatter = new Formatter();
|
|||
|
|
for (byte b : hash) {
|
|||
|
|
formatter.format("%02x", b);
|
|||
|
|
}
|
|||
|
|
String result = formatter.toString();
|
|||
|
|
formatter.close();
|
|||
|
|
return result;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private String create_nonce_str() {
|
|||
|
|
return IdUtil.simpleUUID();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private Long create_timestamp() {
|
|||
|
|
return System.currentTimeMillis() / 1000;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
private String getJsapiTicketFilePath() {
|
|||
|
|
return "/data/wechat" + "/" +appid + "_jsapiTicket.txt";
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private String getAccessTokenFilePath() {
|
|||
|
|
return "/data/wechat" + "/" + appid + "_accessToken.txt";
|
|||
|
|
}
|
|||
|
|
}
|