/// <summary>
/// 创建票据数据存储。
/// </summary>
/// <param name="ticket">票据。</param>
/// <param name="clientIP">客户端IP地址。</param>
/// <returns></returns>
public bool CreateTicket(SSOAuthTicket ticket, string clientIP)
{
bool result = false;
if (ticket != null && ticket.HasValid)
{
string err = null;
result = this.TicketVerification(ref ticket, clientIP, out err);
if (!result)
{
SSOTicket data = new SSOTicket();
data.Token = ticket.Token;
data.UserData = ticket.UserData;
data.IssueDate = ticket.IssueDate;
data.Expiration = ticket.Expiration;
data.IssueClientIP = clientIP;
data.RenewalCount = 0;
data.LastRenewalIP = string.Empty;
this.sSOTicketEntity.DestroyTicket(data.UserData);
result = this.sSOTicketEntity.UpdateRecord(data);
}
}
return result;
}
/// <summary>
/// 验证票据的存储。
/// </summary>
/// <param name="ticket">票据。</param>
/// <param name="clientIP">客户端IP地址。</param>
/// <param name="err">异常错误信息。</param>
/// <returns></returns>
public bool TicketVerification(ref SSOAuthTicket ticket, string clientIP, out string err)
{
bool result = false;
err = null;
if (!ticket.HasValid)
err = "票据无效。";
else if (string.IsNullOrEmpty(clientIP))
err = "客户端IP地址为空。";
else
{
SSOTicket data = new SSOTicket();
data.Token = ticket.Token;
result = this.sSOTicketEntity.LoadRecord(ref data);
if (!result)
err = "票据在数据库中不存在。";
else if (!data.HasValid)
err = "数据库中的票据已无效。";
else
{
try
{
err = "票据有效。";
double interval = Math.Abs((ticket.Expiration - ticket.IssueDate).TotalSeconds);
if ((interval > 0) && (Math.Abs((data.Expiration - DateTime.Now).TotalSeconds) <= (interval / 3.0)))
{
DateTime newExpiration = data.Expiration.AddSeconds(interval);
ticket.Expiration = data.Expiration = newExpiration;
data.RenewalCount += 1;
data.LastRenewalIP = clientIP;
result = this.sSOTicketEntity.UpdateRecord(data);
err = "票据已续约。";
}
}
catch (Exception e)
{
err = e.Message;
}
}
}
return result;
}
/// <summary>
/// 销毁票据。
/// </summary>
/// <param name="ticket">票据。</param>
/// <param name="clientIP">客户端IP地址。</param>
/// <returns></returns>
public bool DestroyTicket(ref SSOAuthTicket ticket, string clientIP)
{
bool result = false;
if (ticket.HasValid && !string.IsNullOrEmpty(clientIP))
{
DateTime expiration = DateTime.Now;
SSOTicket data = new SSOTicket();
data.Token = ticket.Token;
if (this.sSOTicketEntity.LoadRecord(ref data))
{
if (data.HasValid)
{
data.Expiration = expiration;
data.LastRenewalIP = clientIP;
result = this.sSOTicketEntity.UpdateRecord(data);
}
}
ticket.Expiration = expiration;
if (!result)
result = true;
}
return result;
}
