public ApiResult WeixinLogin(dynamic data)
{
ApiResult apiResult = new ApiResult();
var checkResult = Util.CheckParameters(
new Parameter {
Value = data?.code, Msg = "code不能为空"
},
new Parameter {
Value = data?.userinfo.ToString(), Msg = "userInfo不能为空"
},
new Parameter {
Value = data?.appcode, Msg = "appcode不能为空！"
}
);
if (!checkResult.OK)
{
apiResult.success = false;
apiResult.status = ApiStatusCode.InvalidParam;
apiResult.message = checkResult.Msg;
return(apiResult);
}
try
{
//根据code查找APPID与Secret，获取微信session、openid和unionid
string appcode = data.appcode.ToString();
BaseBLL <weixin_applet> weixinAppletBll = new BaseBLL <weixin_applet>();
weixin_applet weixinApplet = weixinAppletBll.Find(x => x.appcode == appcode);
WeixinXAPI weixinxapi = new WeixinXAPI(weixinApplet.appid, weixinApplet.secret);
string str = weixinxapi.codeToSession(data.code.ToString());
JObject session_json = JObject.Parse(str);
if (session_json["errcode"].To <string>().IsNotNullAndEmpty())
{
apiResult.success = false;
apiResult.status = ApiStatusCode.NotFound;
apiResult.message = str;
return(apiResult);
}
string openid = session_json["openid"].ToString();
string session_key = session_json["session_key"].ToString();
string unionid = session_json["unionid"].To <string>();
if (StringHelper.IsNullOrEmpty(unionid) && !StringHelper.IsNullOrEmpty(data?.encryptedData) && !StringHelper.IsNullOrEmpty(data?.iv))
{
string info = DEncrypt.XCXDecrypt(data?.encryptedData.ToString(), session_key, data?.iv.ToString());
JObject userInfoJson = JObject.Parse(info);
unionid = userInfoJson["unionId"].To <string>();
}
weixin_user userInfo = new weixin_user
{
openid = openid,
unionid = unionid,
nickname = data.userinfo["nickName"],
sex = data.userinfo["gender"],
language = data.userinfo["language"],
city = data.userinfo["city"],
province = data.userinfo["province"],
country = data.userinfo["country"],
headimgurl = data.userinfo["avatarUrl"],
source_code = appcode,
weixin_applet_id = weixinApplet.id
};
if (Util.isNotNull(userInfo.unionid))
{
//查询当前openid的用户是否存在
//如果不存在则要创建，创建时，先创建 iuser ,再创建 weixin_user
BaseBLL <weixin_user> weixinUserBll = new BaseBLL <weixin_user>();
var weixinUser = weixinUserBll.Find(x => x.unionid == unionid);
bool first_login = false;
//可能是第一次登陆，在网页端登陆
if (weixinUser == null)
{
//微信开发平台的openid与小程序的openid不一致
first_login = true;
//先存iuser
var iuser = new iuser();
BaseBLL <iuser> iuserBll = new BaseBLL <iuser>();
iuser.random = sys.getRandomStr();
iuser.createtime = DateTime.Now;
iuser.updatetime = DateTime.Now;
iuser = iuserBll.Add(iuser);
//再存weixin_user
userInfo.uid = iuser.id;
userInfo.sub_time = DateTime.Now;
userInfo.first_sub_time = DateTime.Now;
LogHelper.Info("first_login:"******",userInfo:" + Newtonsoft.Json.JsonConvert.SerializeObject(userInfo));
weixinUser = weixinUserBll.Add(userInfo);
}
else
{
weixinUser.nickname = userInfo.nickname;
weixinUser.headimgurl = userInfo.headimgurl;
LogHelper.Info("first_login:"******",userInfo:" + Newtonsoft.Json.JsonConvert.SerializeObject(userInfo));
weixinUserBll.Update(weixinUser);
}
apiResult.success = true;
apiResult.data = new { first_login = first_login, weixinUser = weixinUser };
apiResult.status = ApiStatusCode.OK;
}
else
{
return(new ApiResult()
{
success = false,
message = "unionid不能为空，小程序必须绑定开放平台"
});
}
}
catch (Exception ex)
{
LogHelper.Error(ex.Message, ex);
apiResult.success = false;
apiResult.status = ApiStatusCode.Error;
}
return(apiResult);
}
