微信网页授权移植
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package org.jeecg.modules.contoller.h5;
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import io.swagger.annotations.Api;
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import io.swagger.annotations.ApiOperation;
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import lombok.RequiredArgsConstructor;
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import me.chanjar.weixin.common.bean.WxOAuth2UserInfo;
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import me.chanjar.weixin.common.bean.oauth2.WxOAuth2AccessToken;
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import me.chanjar.weixin.common.error.WxErrorException;
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import me.chanjar.weixin.mp.api.WxMpService;
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import org.jeecg.common.api.vo.Result;
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import org.jeecg.modules.utils.CookieUtil;
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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.util.StringUtils;
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import org.springframework.web.bind.annotation.*;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import java.util.Map;
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import java.util.TreeMap;
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import java.util.UUID;
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/**
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* 微信网页授权相关
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*/
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@RestController
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@RequestMapping("/wxAuth")
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@Api(tags = {"微信网页授权"})
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@RequiredArgsConstructor
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public class WxAuthController {
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Logger logger = LoggerFactory.getLogger(this.getClass());
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@Autowired
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private final WxMpService wxMpService;
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/**
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* 使用微信授权code换取openid
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*
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* @param request
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* @param response
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* @param form
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* @return
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*/
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@PostMapping("/codeToOpenid")
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@CrossOrigin
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@ApiOperation(value = "网页登录-code换取openid",notes = "scope为snsapi_base")
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public Result<?> codeToOpenid(HttpServletRequest request, HttpServletResponse response,
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@CookieValue String appid, @RequestBody WxH5OuthrizeForm form) {
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try {
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this.wxMpService.switchoverTo(appid);
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WxOAuth2AccessToken token = wxMpService.getOAuth2Service().getAccessToken(form.getCode());
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String openid = token.getOpenId();
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CookieUtil.setCookie(response, "openid", openid, 365 * 24 * 60 * 60);
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String openidToken = MD5Util.getMd5AndSalt(openid);
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CookieUtil.setCookie(response, "openidToken", openidToken, 365 * 24 * 60 * 60);
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return Result.ok(openid);
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} catch (WxErrorException e) {
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logger.error("code换取openid失败", e);
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return Result.error(e.getError().getErrorMsg());
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}
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}
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/**
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* 使用微信授权code换取用户信息(需scope为 snsapi_userinfo)
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*
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* @param request
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* @param response
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* @param form
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* @return
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*/
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@PostMapping("/codeToUserInfo")
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@CrossOrigin
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@ApiOperation(value = "网页登录-code换取用户信息",notes = "需scope为 snsapi_userinfo")
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public Result codeToUserInfo(HttpServletRequest request, HttpServletResponse response,
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@CookieValue String appid, @RequestBody WxH5OuthrizeForm form) {
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try {
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this.wxMpService.switchoverTo(appid);
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WxOAuth2AccessToken token = wxMpService.getOAuth2Service().getAccessToken(form.getCode());
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WxOAuth2UserInfo userInfo = wxMpService.getOAuth2Service().getUserInfo(token,"zh_CN");
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String openid = userInfo.getOpenid();
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CookieUtil.setCookie(response, "openid", openid, 365 * 24 * 60 * 60);
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String openidToken = MD5Util.getMd5AndSalt(openid);
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CookieUtil.setCookie(response, "openidToken", openidToken, 365 * 24 * 60 * 60);
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return Result.ok(new WxUser(userInfo,appid));
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} catch (WxErrorException e) {
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logger.error("code换取用户信息失败", e);
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return Result.error(e.getError().getErrorMsg());
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}
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}
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/**
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* 获取微信分享的签名配置
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* 允许跨域（只有微信公众号添加了js安全域名的网站才能加载微信分享，故这里不对域名进行校验）
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*
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* @param request
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* @param response
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* @return
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*/
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@GetMapping("/getShareSignature")
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@ApiOperation(value = "获取微信分享的签名配置",notes = "微信公众号添加了js安全域名的网站才能加载微信分享")
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public Result getShareSignature(HttpServletRequest request, HttpServletResponse response, @CookieValue String appid) throws WxErrorException {
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this.wxMpService.switchoverTo(appid);
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// 1.拼接url（当前网页的URL，不包含#及其后面部分）
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String wxShareUrl = request.getHeader(Constant.WX_CLIENT_HREF_HEADER);
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if (!StringUtils.hasText(wxShareUrl)) {
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return Result.error("header中缺少"+Constant.WX_CLIENT_HREF_HEADER+"参数，微信分享加载失败");
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}
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wxShareUrl = wxShareUrl.split("#")[0];
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Map<String, String> wxMap = new TreeMap<>();
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String wxNoncestr = UUID.randomUUID().toString();
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String wxTimestamp = (System.currentTimeMillis() / 1000) + "";
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wxMap.put("noncestr", wxNoncestr);
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wxMap.put("timestamp", wxTimestamp);
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wxMap.put("jsapi_ticket", wxMpService.getJsapiTicket());
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wxMap.put("url", wxShareUrl);
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// 加密获取signature
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StringBuilder wxBaseString = new StringBuilder();
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wxMap.forEach((key, value) -> wxBaseString.append(key).append("=").append(value).append("&"));
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String wxSignString = wxBaseString.substring(0, wxBaseString.length() - 1);
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// signature
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String wxSignature = SHA1Util.sha1(wxSignString);
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Map<String, String> resMap = new TreeMap<>();
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resMap.put("appId", appid);
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resMap.put("wxTimestamp", wxTimestamp);
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resMap.put("wxNoncestr", wxNoncestr);
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resMap.put("wxSignature", wxSignature);
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return Result.ok(resMap);
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}
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}
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@ -0,0 +1,15 @@
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package org.jeecg.modules.entity;
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import lombok.Data;
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import javax.validation.constraints.NotEmpty;
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@Data
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public class WxH5OuthrizeForm {
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@NotEmpty(message = "code不得为空")
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private String code;
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@Override
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public String toString() {
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return Json.toJsonString(this);
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}
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}
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@ -0,0 +1,64 @@
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package org.jeecg.modules.utils;
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import javax.servlet.http.Cookie;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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/**
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* Cookie工具类
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*/
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public class CookieUtil {
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/**
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* 设置cookie
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*
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* @param maxAge 秒
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*/
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public static void setCookie(HttpServletResponse response, String cookieName, String cookieValue,
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int maxAge) {
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Cookie cookie = new Cookie(cookieName, cookieValue);
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maxAge = Math.max(maxAge, 0);
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cookie.setMaxAge(maxAge);
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cookie.setPath("/");
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response.addCookie(cookie);
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}
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public static void clearCookie(HttpServletResponse response, String cookieName, String domain) {
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Cookie cookie = new Cookie(cookieName, "");
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cookie.setMaxAge(0);
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cookie.setDomain(domain);
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cookie.setPath("/");
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response.addCookie(cookie);
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}
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public static void refreshCookie(HttpServletRequest request, HttpServletResponse response, String cookieName,
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String domain, int maxAge) {
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Cookie cookie = getCookie(request, cookieName);
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if (cookie != null) {
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cookie.setMaxAge(maxAge);
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cookie.setDomain(domain);
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cookie.setPath("/");
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response.addCookie(cookie);
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}
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}
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public static String getCookieValue(HttpServletRequest request, String cookieName) {
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Cookie cookie = getCookie(request, cookieName);
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if (cookie != null) {
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return cookie.getValue();
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}
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return null;
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}
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private static Cookie getCookie(HttpServletRequest request, String cookieName) {
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Cookie[] cookies = request.getCookies();
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if (cookies != null) {
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for (int i = 0; i < cookies.length; i++) {
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if (cookieName.equals(cookies[i].getName())) {
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return cookies[i];
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}
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}
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}
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return null;
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}
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}
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6
pom.xml
6
pom.xml
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<logback.version>1.2.9</logback.version>
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<!-- seata -->
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<seata.version>1.5.2</seata.version>
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<weixin-java.version>4.5.6.B</weixin-java.version>
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</properties>
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<modules>
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</repositories>
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<dependencies>
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<dependency>
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<groupId>com.github.binarywang</groupId>
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<artifactId>weixin-java-mp</artifactId>
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<version>${weixin-java.version}</version>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-test</artifactId>
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