public void UpdateWechatInfo(WechatInfo info)
{
if (StorageService.UserAuthData.Exists(i => i.OpenId == info.OpenId))
{
var wechatInfo = StorageService.UserAuthData.SingleOrDefault(i => i.OpenId == info.OpenId);
wechatInfo = info;
}
else
{
StorageService.UserAuthData.Add(info);
}
}
public async Task <ActionResult> CallBack(string code, string state)
{
string message = WechatService.Instance.Authorization(code, state);
if (message.Contains("access_token"))
{
try
{
//获取并解析Access_Token json包
WechatInfo info = JsonConvert.DeserializeObject <WechatInfo>(message);
//更新用户token
WechatService.Instance.UpdateWechatInfo(info);
//通过Access_Token获取用户信息
string userInfo = WechatService.Instance.GetUserInfo(info.Access_Token, info.OpenId);
//判定userInfo是否合法
if (!string.IsNullOrWhiteSpace(userInfo) && userInfo.Contains("nickname"))
{
JObject jo = (JObject)JsonConvert.DeserializeObject(userInfo);
//判断该用户是否存在
var result = await WechatService.Instance.GetUser(info.OpenId);
string userData = "";
if (!result.Success)
{
//不存在,创建用户并存储
RoomUser user = new RoomUser()
{
OpenId = info.OpenId,
Avatar = jo["headimgurl"].ToString(),
UserName = jo["nickname"].ToString(),
};
StorageService.RegisteredUsers.Add(user);
//编辑要写入的cookie值
userData = JsonConvert.SerializeObject(user);
}
else
{
//编辑要写入的cookie值
userData = JsonConvert.SerializeObject(result.Entity);
}
//写入cookie
HttpCookie cookie = new HttpCookie("userData");
cookie.Value = HttpUtility.UrlEncode(userData);
cookie.Expires = DateTime.Now.AddDays(25);
if (Request.Cookies["userData"] != null)
{
Response.Cookies.Set(cookie);
}
else
{
Response.Cookies.Add(cookie);
}
if (Convert.ToInt32(state) < 1000)
{
return(RedirectToAction("RoomList", "Home"));
}
else
{
return(RedirectToAction("GetRoom", "Home", new { roomId = state, openId = info.OpenId }));
}
}
return(RedirectToAction("RoomList", "Home", new { message = HttpUtility.UrlEncode(userInfo) }));
}
catch (Exception e)
{
return(RedirectToAction("RoomList", "Home", new { message = HttpUtility.UrlEncode(e.Message) }));
}
}
else
{
return(RedirectToAction("RoomList", "Home", new { message = HttpUtility.UrlEncode(message) }));
}
}
