/// <summary>
/// 获取/绑定用户
/// </summary>
/// <param name="appid"></param>
/// <param name="sessionKey"></param>
/// <param name="encryptedDataStr"></param>
/// <param name="iv"></param>
/// <returns>unionID</returns>
public Users GetUser(string appid, string sessionKey, string encryptedDataStr, string iv)
{
var encryptedData = WXBizDataCrypt.DecryptData(sessionKey, encryptedDataStr, iv);
logger.Debug($"用户完整信息：{encryptedData}");
UserInfoFull userinfoFull = JsonConvert.DeserializeObject <UserInfoFull>(encryptedData);
if (userinfoFull.watermark.appid != appid)
{
throw new Exception("userinfofull.wartemark.appid 不等于 appid!");
}
Users user = null;
if (string.IsNullOrEmpty(userinfoFull.openId))
{
throw new Exception("openId is null or empty!");
}
user = _db.Users.SingleOrDefault(u => u.OpenId == userinfoFull.openId);
if (user == null)
{
Users u = new Users();
u.Name = userinfoFull.nickName;
u.Address = userinfoFull.country + userinfoFull.province + userinfoFull.city;
u.CreateTime = DateTime.Now;
u.LastTime = DateTime.Now;
u.Sex = userinfoFull.gender;
u.UserStatus = UserStatus.Ok;
u.OpenId = userinfoFull.openId;
u.UserTypeId = 1;
_db.Users.Add(u);
_db.SaveChanges();
return(u);
}
return(user);
}
public JsonResult Login(string encryptedData, string iv, string code)
{
if (string.IsNullOrEmpty(code))
{
return(Json(new { success = false, errMsg = "获取code失败！" }, JsonRequestBehavior.AllowGet));
}
//string sessionKey;
//if (!SessionKeys.TryGetValue(model.session_id, out sessionKey))
//{
// return Json(new { success = false, errMsg = "在安全字典中获取session_key失败" });
//}
var url = string.Format(GetSessionKeyUrl, AppId, AppSecret, code);
logger.Debug(url);
var jsonStr = Encoding.UTF8.GetString(new WebClient().DownloadData(url));
logger.Debug(jsonStr);
var session = JsonConvert.DeserializeObject <SessionKey>(jsonStr);
if (string.IsNullOrEmpty(session.session_key))
{
return(Json(new { success = true, errMsg = "session_key参数:null" }, JsonRequestBehavior.AllowGet));
}
var user = db.Users.ToList().Find(u => u.OpenId == session.openid);
try
{
var encryptedDataStr = WXBizDataCrypt.DecryptData(session.session_key, encryptedData, iv);
Models.UserInfo userinfoFull = JsonConvert.DeserializeObject <Models.UserInfo>(encryptedDataStr);
if (user == null)
{
user = new User();
user.OpenId = session.openid;
user.CreateTime = DateTime.Now;
user.Account = new Account()
{
Money = 0,
MoneyLocked = 0,
};
db.Users.Add(user);
}
//获取用户头像
string headImg = userinfoFull.avatarUrl;
if (!String.IsNullOrEmpty(headImg))
{
//下载头像并保存
string rootUrl = headImg.Substring(0, headImg.LastIndexOf("/"));
string headImgHash = CryptoHelper.Md5(rootUrl);
//下载原尺寸、64的两个
int[] sizes = new int[] { 0, 64 };
//WebClient webCLient = new WebClient();
foreach (var size in sizes)
{
string hurl = rootUrl + "/" + size;
try
{
byte[] buffer = Utils.DownloadData(hurl);
string dest = String.Format("{0}.png", size);
string headImageDir = Path.Combine(Server.MapPath("~/Upload/") + String.Format("headimgs/{0}/", user.Id));
//判断目录
if (!Directory.Exists(headImageDir))
{
Directory.CreateDirectory(headImageDir);
}
string headPath = headImageDir + dest;
//判断文件
if (System.IO.File.Exists(headPath))
{
System.IO.File.Delete(headPath);
}
Image image = Utils.BytToImg(buffer);
image.Save(headPath);
}
catch (Exception e)
{
logger.Error("下载用户头像失败：" + hurl, e);
}
}
user.HeadImg = "headimgs/" + user.Id;
user.HeadImgHash = headImgHash;
}
user.Name = userinfoFull.nickName;
user.Sex = userinfoFull.gender;
user.Country = userinfoFull.country;
user.City = userinfoFull.city;
user.Province = userinfoFull.province;
db.SaveChanges();
//session_id = CryptoHelper.Base64Encode(WxProvider.GetUser(AppId, session.session_key, encryptedData, iv));
}
catch (Exception ex)
{
logger.Error("save user:error," + ex.Message);
return(Json(new { success = false, errMsg = "save user:error," + ex.Message }, JsonRequestBehavior.AllowGet));
}
return(Json(new { success = true, errMsg = "save user:ok", openid = session.openid }, JsonRequestBehavior.AllowGet));
}