/// <summary>
/// 保存访问日志.
/// </summary>
/// <param name="log"></param>
protected override void SaveTokenAccessLog(TokenAccessLog log)
{
using (MyTokenContext context = new MyTokenContext())
{
context.TokenAccessLogs.Add(log);
context.SaveChanges();
}
}
/// <summary> /// 保存访问日志. /// </summary> /// <param name="log"></param> protected abstract void SaveTokenAccessLog(TokenAccessLog log);
/// <summary>
/// 访问令牌.
/// </summary>
/// <param name="tokenID">Token ID</param>
/// <param name="userData">用户数据</param>
/// <param name="resultMsg">结果消息</param>
/// <returns></returns>
public TokenData AccessToken(Guid tokenID, Dictionary <string, object> userData, ref string resultMsg)
{
if (logger.IsDebugEnabled)
{
logger.DebugFormat(@"AccessToken(tokenID = {0}, userData = {1}) Start!", tokenID, userData);
}
// 令牌.
TokenData result = null;
// 令牌类型.
TokenType tokenType = null;
try
{
// 取得令牌.
result = GetTokenData(tokenID);
if (result == null)
{
resultMsg = "令牌不存在";
return(null);
}
// 取得令牌类型.
tokenType = GetTokenType(result.TokenTypeCode);
// 是否可用.
if (!result.IsUseable)
{
resultMsg = "令牌超时";
return(null);
}
if (tokenType.AccessAbleTimesLimit > 0)
{
// 配置限制了单个令牌的可访问次数.
if (result.AccessCount >= tokenType.AccessAbleTimesLimit)
{
resultMsg = "令牌使用次数超出限额";
return(null);
}
}
// 访问次数递增.
result.AccessCount++;
// 保存令牌数据.
SaveTokenData(result);
resultMsg = SUCCESS_MESSAGE;
if (!String.IsNullOrEmpty(result.UserData))
{
result.UserDataObject = JsonConvert.DeserializeObject <Dictionary <string, object> >(result.UserData);
}
return(result);
}
catch (Exception ex)
{
logger.Error(ex.Message, ex);
resultMsg = ex.Message;
return(null);
}
finally
{
if (tokenType != null && tokenType.IsRequireAccessLog)
{
// 需要记录访问日志.
TokenAccessLog accessLog = new TokenAccessLog();
// 令牌ID。
accessLog.TokenID = tokenID;
// 访问时间.
accessLog.AccessTime = DateTime.Now;
// 用户数据, 以Json格式存储.
if (userData != null)
{
accessLog.UserData = JsonConvert.SerializeObject(userData);
}
// 处理结果.
accessLog.AccessResult = resultMsg;
// 保存访问日志
SaveTokenAccessLog(accessLog);
}
if (logger.IsDebugEnabled)
{
logger.DebugFormat(@"AccessToken(tokenID = {0}, userData = {1}, resultMsg = {2}) Finish!", tokenID, userData, resultMsg);
}
}
}
/// <summary>
/// 判断生成的二维码，是否确认登录了.
/// </summary>
/// <returns></returns>
public JsonResult IsLogin()
{
object loginData = Session["LOGIN_CODE"];
if (loginData == null)
{
// 失败.
var errorResult = new
{
ResultCode = "LOGIN_CODE_NOT_FOUND",
ResultMessage = "没有生成二维码页面！",
};
return(Json(errorResult, JsonRequestBehavior.AllowGet));
}
// 取得 Token.
Guid token = (Guid)loginData;
// 获取日志.
List <TokenAccessLog> accessLog = this.tokenManager.GetTokenAccessLog(token);
if (accessLog.Count == 0)
{
// 从未扫过.
var errorResult = new
{
ResultCode = "LOGIN_CODE_INACTIVE",
ResultMessage = "无效的二维码数据！",
};
return(Json(errorResult, JsonRequestBehavior.AllowGet));
}
if (accessLog.Count == 1)
{
// 只扫了一次，处于待确认状态.
var errorResult = new
{
ResultCode = "LOGIN_CODE_WAITING",
ResultMessage = "处于等待客户端确认状态下！",
};
return(Json(errorResult, JsonRequestBehavior.AllowGet));
}
TokenAccessLog resultData = accessLog.Last();
if (resultData.AccessResult != "success")
{
// 最后访问是失败的.
var errorResult = new
{
ResultCode = "LOGIN_CODE_FAIL",
ResultMessage = resultData.AccessResult,
};
return(Json(errorResult, JsonRequestBehavior.AllowGet));
}
// 未能获取 App 方面的用户数据.
if (resultData.UserDataObject == null ||
resultData.UserDataObject["UserCode"] == null)
{
var errorResult = new
{
ResultCode = "LOGIN_CODE_FAIL",
ResultMessage = "无效的用户数据",
};
return(Json(errorResult, JsonRequestBehavior.AllowGet));
}
// 访问成功的情况下.
string userName = resultData.UserDataObject["UserCode"].ToString();
// 执行到这里， 认为登录成功了.
FormsAuthentication.SetAuthCookie(userName, true);
var successResult = new
{
ResultCode = "0",
ResultMessage = "success"
};
return(Json(successResult, JsonRequestBehavior.AllowGet));
}
