首页视频和首页介绍页

flossom-modules/flossom-mini-program/src/main/java/com/flossom/miniProgram/controller/LoginController.java

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+package com.flossom.miniProgram.controller;
+
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONObject;
+import com.flossom.common.core.web.controller.BaseController;
+import com.flossom.common.core.web.domain.AjaxResult;
+import com.flossom.miniProgram.domain.WxCode2SessionRet;
+import com.flossom.miniProgram.utils.MiniProgramUtils;
+import org.apache.commons.codec.digest.DigestUtils;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class LoginController extends BaseController {
+
+    @PostMapping("/wx/login")
+    public AjaxResult getJwt(@RequestParam(value = "code") String code,
+                                  @RequestParam(value = "rawData", required = false) String rawData,
+                                  @RequestParam(value = "signature", required = false) String signature) throws Exception {
+        // 1. 使用临时凭证code获取 appi + appsecret + code
+        WxCode2SessionRet wxCode2SessionRet = JSON.parseObject(MiniProgramUtils.getSessionKeyAndOpenId(code), WxCode2SessionRet.class);
+        if (0 != wxCode2SessionRet.getErrcode()) {
+            return AjaxResult.error(wxCode2SessionRet.getErrmsg());
+        }
+
+        // 2.校验签名 小程序发送的签名signature与服务器端生成的签名signature2 = sha1(rawData + sessionKey)
+        String signature2 = DigestUtils.sha1Hex(rawData + wxCode2SessionRet.getSession_key());
+        if (!signature.equals(signature2)) {
+            return AjaxResult.error("签名校验失败");
+        }
+
+        // 5.根据返回的User实体类，判断用户是否是新用户，是的话，将用户信息存到数据库；
+        // 用户非敏感信息：rawData
+        // 签名：signature
+        JSONObject rawDataJson = JSON.parseObject(rawData);
+//        LambdaQueryWrapper<User> lqw = Wrappers.lambdaQuery();
+//        lqw.eq(User::getOpenId, openid);
+//        User user = userService.getOne(lqw);
+//        if (user == null) {
+//            // 用户信息入库
+//            String nickName = rawDataJson.getString("nickName");
+//            String avatarUrl = rawDataJson.getString("avatarUrl");
+//            user = new User();
+//            user.setOpenId(openid);
+//            user.setAvatar(avatarUrl);
+//            user.setNickName(nickName);
+//            userService.save(user);
+//        }
+        return AjaxResult.success();
+    }
+
+}