package com.ruoyi.system.service.impl;
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import com.ruoyi.common.utils.StringUtils;
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import com.ruoyi.system.service.IQyWechatAccessTokenService;
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import com.ruoyi.system.service.ISysConfigService;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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/**
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* 企业微信AccessToken服务实现类
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*
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* @author ruoyi
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* @date 2025-12-11
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*/
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@Service
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public class QyWechatAccessTokenServiceImpl implements IQyWechatAccessTokenService {
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private static final Logger log = LoggerFactory.getLogger(QyWechatAccessTokenServiceImpl.class);
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@Autowired
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private ISysConfigService configService;
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/**
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* 企业微信获取access_token的URL
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*/
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private static final String GET_ACCESS_TOKEN_URL = "https://qyapi.weixin.qq.com/cgi-bin/gettoken";
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/**
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* 获取企业微信应用的AccessToken
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*
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* @param corpId 企业ID
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* @param corpSecret 应用密钥
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* @return AccessToken
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*/
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@Override
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public String getAppAccessToken(String corpId, String corpSecret) {
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try {
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// 参数校验
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if (StringUtils.isEmpty(corpId) || StringUtils.isEmpty(corpSecret)) {
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log.warn("企业微信配置参数不完整，corpId或corpSecret为空");
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return null;
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}
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// 检查服务是否启用
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if (!isEnabled()) {
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log.info("企业微信服务已禁用，无法获取AccessToken");
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return null;
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}
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// 构建配置键名
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String tokenKey = "qy_wechat.access_token." + corpId;
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String expiresKey = "qy_wechat.access_token_expires." + corpId;
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// 从配置中获取Token和过期时间
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String accessToken = configService.selectConfigByKey(tokenKey);
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String expiresStr = configService.selectConfigByKey(expiresKey);
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// 检查Token是否存在且未过期
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if (StringUtils.isNotEmpty(accessToken) && StringUtils.isNotEmpty(expiresStr)) {
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try {
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long expiresTime = Long.parseLong(expiresStr);
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long currentTime = System.currentTimeMillis();
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// 预留60秒安全边界，避免临界点过期
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if (currentTime < expiresTime - 60000) {
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log.debug("使用缓存的企业微信AccessToken，剩余有效时间: {}秒",
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(expiresTime - currentTime) / 1000);
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return accessToken;
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} else {
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log.info("企业微信AccessToken已过期或即将过期，需要刷新");
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}
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} catch (NumberFormatException e) {
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log.warn("解析企业微信AccessToken过期时间失败: {}", expiresStr);
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}
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}
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// Token不存在或已过期，刷新Token
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return refreshAppAccessToken(corpId, corpSecret);
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} catch (Exception e) {
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log.error("获取企业微信AccessToken失败", e);
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return null;
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}
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}
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/**
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* 刷新企业微信应用的AccessToken
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*
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* @param corpId 企业ID
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* @param corpSecret 应用密钥
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* @return 新的AccessToken
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*/
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@Override
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public String refreshAppAccessToken(String corpId, String corpSecret) {
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try {
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log.info("开始刷新企业微信AccessToken");
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// 构建请求URL
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String url = GET_ACCESS_TOKEN_URL + "?corpid=" + corpId + "&corpsecret=" + corpSecret;
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// 发送HTTP请求获取Token
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String response = sendHttpGetRequest(url);
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if (StringUtils.isEmpty(response)) {
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log.error("获取企业微信AccessToken失败，响应为空");
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return null;
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}
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// 解析响应
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QyWechatTokenResponse tokenResponse = parseTokenResponse(response);
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if (tokenResponse == null || StringUtils.isEmpty(tokenResponse.getAccessToken())) {
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log.error("解析企业微信AccessToken响应失败: {}", response);
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return null;
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}
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// 计算过期时间（当前时间 + 有效期 - 60秒安全边界）
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long expiresTime = System.currentTimeMillis() + (tokenResponse.getExpiresIn() * 1000L) - 60000L;
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// 构建配置键名
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String tokenKey = "qy_wechat.access_token." + corpId;
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String expiresKey = "qy_wechat.access_token_expires." + corpId;
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// 保存到系统配置表
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configService.updateConfigValue(tokenKey, tokenResponse.getAccessToken());
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configService.updateConfigValue(expiresKey, String.valueOf(expiresTime));
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log.info("企业微信AccessToken刷新成功，有效期: {}秒", tokenResponse.getExpiresIn());
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return tokenResponse.getAccessToken();
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} catch (Exception e) {
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log.error("刷新企业微信AccessToken失败", e);
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return null;
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}
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}
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/**
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* 检查企业微信服务是否启用
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*
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* @return true-启用，false-禁用
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*/
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@Override
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public boolean isEnabled() {
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try {
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String enabled = configService.selectConfigByKey("qy_wechat.enable");
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return !"false".equals(enabled); // 默认启用
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} catch (Exception e) {
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log.warn("获取企业微信服务启用状态失败，使用默认值(true)", e);
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return true;
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}
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}
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/**
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* 发送HTTP GET请求
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*
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* @param url 请求URL
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* @return 响应内容
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*/
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private String sendHttpGetRequest(String url) {
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try {
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java.net.HttpURLConnection conn = (java.net.HttpURLConnection) new java.net.URL(url).openConnection();
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conn.setRequestMethod("GET");
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conn.setConnectTimeout(5000);
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conn.setReadTimeout(5000);
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int responseCode = conn.getResponseCode();
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if (responseCode == 200) {
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java.io.BufferedReader reader = new java.io.BufferedReader(
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new java.io.InputStreamReader(conn.getInputStream(), "UTF-8"));
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StringBuilder response = new StringBuilder();
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String line;
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while ((line = reader.readLine()) != null) {
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response.append(line);
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}
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reader.close();
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return response.toString();
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} else {
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log.error("HTTP请求失败，响应码: {}", responseCode);
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return null;
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}
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} catch (Exception e) {
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log.error("发送HTTP请求失败", e);
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return null;
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}
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}
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/**
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* 解析企业微信Token响应
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*
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* @param response 响应JSON
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* @return Token响应对象
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*/
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private QyWechatTokenResponse parseTokenResponse(String response) {
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try {
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// 简单JSON解析（实际项目中建议使用Jackson或Gson）
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// 示例响应: {"errcode":0,"errmsg":"ok","access_token":"xxxxxx","expires_in":7200}
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// 移除花括号
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String content = response.substring(1, response.length() - 1);
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// 按逗号分割
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String[] pairs = content.split(",");
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QyWechatTokenResponse tokenResponse = new QyWechatTokenResponse();
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for (String pair : pairs) {
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String[] keyValue = pair.split(":");
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if (keyValue.length == 2) {
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String key = keyValue[0].trim().replaceAll("\"", "");
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String value = keyValue[1].trim().replaceAll("\"", "");
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switch (key) {
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case "errcode":
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tokenResponse.setErrcode(Integer.parseInt(value));
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break;
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case "errmsg":
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tokenResponse.setErrmsg(value);
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break;
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case "access_token":
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tokenResponse.setAccessToken(value);
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break;
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case "expires_in":
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tokenResponse.setExpiresIn(Integer.parseInt(value));
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break;
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}
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}
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}
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// 检查是否有错误
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if (tokenResponse.getErrcode() != 0) {
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log.error("获取企业微信AccessToken失败，错误码: {}, 错误信息: {}",
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tokenResponse.getErrcode(), tokenResponse.getErrmsg());
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return null;
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}
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return tokenResponse;
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} catch (Exception e) {
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log.error("解析企业微信Token响应失败: {}", response, e);
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return null;
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}
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}
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/**
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* 企业微信Token响应内部类
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*/
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private static class QyWechatTokenResponse {
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private int errcode;
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private String errmsg;
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private String accessToken;
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private int expiresIn;
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// Getters and Setters
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public int getErrcode() {
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return errcode;
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}
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public void setErrcode(int errcode) {
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this.errcode = errcode;
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}
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public String getErrmsg() {
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return errmsg;
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}
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public void setErrmsg(String errmsg) {
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this.errmsg = errmsg;
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}
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public String getAccessToken() {
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return accessToken;
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}
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public void setAccessToken(String accessToken) {
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this.accessToken = accessToken;
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}
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public int getExpiresIn() {
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return expiresIn;
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}
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public void setExpiresIn(int expiresIn) {
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this.expiresIn = expiresIn;
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}
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}
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}
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