public bool 检查用户登陆是否合法(int userId, DeviceType deviceType, string userToken, bool isAdmin, bool isSingleLogin, out string errorMsg)
{
errorMsg = string.Empty;
//只能一个用户登录
if (isAdmin || isSingleLogin)
{
string key = CommonCacheKeys.Build_UserToken_Key(userId, deviceType, isAdmin);
string tokenInCache = this._easyCache.Get <string>(key);
//只有token相同才是合法的
if (!string.IsNullOrWhiteSpace(tokenInCache) && tokenInCache == userToken)
{
return(true);
}
else
{
errorMsg = "您的帐号已经在其他地方登录，如不是您本人的操作，请及时修改账户密码。";
return(false);
}
}
return(true);
}
/// <summary>
/// 清除指定用户所有token
/// </summary>
public void ClearUserAllToken(int userId)
{
foreach (DeviceType deviceType in Enum.GetValues(typeof(DeviceType)))
{
string key = CommonCacheKeys.Build_UserToken_Key(userId, deviceType, false);
this._easyCache.Remove(key);
}
}
/// <summary>
/// 更新用户Token
/// </summary>
/// <param name="userId">用户Id</param>
/// <param name="userName">用户名</param>
/// <param name="deviceType">平台</param>
/// <param name="isAdmin">是否是管理员</param>
/// <param name="tokenExpireTime">token过期时间</param>
/// <returns>新的用户token</returns>
public string 更新用户Token(int userId, string userName, DeviceType deviceType, bool isAdmin, TimeSpan?tokenExpireTime = null)
{
var expire = tokenExpireTime ?? this._tokenExpiresTimeSpan;
string newToken = CreateNewToken(new TokenModel
{
UserId = userId,
UserName = userName,
TokenExpireTime = DateTime.Now.Add(expire),
});
string tokenCacheKey = CommonCacheKeys.Build_UserToken_Key(userId, deviceType, isAdmin);
this._easyCache.Set(tokenCacheKey, newToken, expire);
return(newToken);
}
/// <summary>
/// 清除指定用户token
/// </summary>
public void ClearUserToken(int userId, DeviceType deviceType, bool isAdmin)
{
string userTokenKey = CommonCacheKeys.Build_UserToken_Key(userId, deviceType, isAdmin);
this._easyCache.Remove(userTokenKey);
}
