public bool QuotaCheckAndUpdate(UserContext userContext, UserQuota quota)
{
bool flag;
lock (this.syncObject)
{
if (this.CheckConcurrentRequestQuota(quota.MaxConcurrentRequests))
{
if (this.CheckRequestPerTimeSlotQuota(quota.MaxRequestsPerTimeSlot, quota.TimeSlotSize))
{
Usage usage = this;
usage.concurrentRequests = usage.concurrentRequests + 1;
this.requests.Increment(quota.TimeSlotSize);
TraceHelper.Current.UserQuotaSucceeded(userContext.Name);
TraceHelper.Current.DebugMessage(string.Concat("Usage.QuotaCheckAndUpdate called. Concurrent requests = ", this.concurrentRequests));
flag = true;
}
else
{
DataServiceController.Current.QuotaSystem.UserQuotaViolation.Increment();
TraceHelper.Current.UserQuotaViolation(userContext.Name, "MaxRequestPerTimeSlot quota violation");
DataServiceController.Current.PerfCounters.UserQuotaViolationsPerSec.Increment();
flag = false;
}
}
else
{
DataServiceController.Current.QuotaSystem.UserQuotaViolation.Increment();
TraceHelper.Current.UserQuotaViolation(userContext.Name, "MaxConcurrentRequest quota violation");
DataServiceController.Current.PerfCounters.UserQuotaViolationsPerSec.Increment();
flag = false;
}
}
return flag;
}
/// <summary>
/// Authorize a user.
/// </summary>
/// <param name="senderInfo">Sender information</param>
/// <param name="userQuota">User quota value</param>
/// <returns>User context in which to execute PowerShell cmdlet</returns>
public override WindowsIdentity AuthorizeUser(SenderInfo senderInfo, out UserQuota userQuota)
{
var maxConcurrentRequests = ConfigurationManager.AppSettings["MaxConcurrentRequests"];
var maxRequestsPerTimeslot = ConfigurationManager.AppSettings["MaxRequestsPerTimeslot"];
var timeslotSize = ConfigurationManager.AppSettings["TimeslotSize"];
userQuota = new UserQuota(
maxConcurrentRequests != null ? int.Parse(maxConcurrentRequests, CultureInfo.CurrentUICulture) : DefaultMaxConcurrentRequests,
maxRequestsPerTimeslot != null ? int.Parse(maxRequestsPerTimeslot, CultureInfo.CurrentUICulture) : DefaultMaxRequestsPerTimeslot,
timeslotSize != null ? int.Parse(timeslotSize, CultureInfo.CurrentUICulture) : DefaultTimeslotSize);
return WindowsIdentity.GetCurrent();
}
/// <summary>
/// Authorizes a user
/// </summary>
/// <param name="senderInfo">User information</param>
/// <param name="quota">Returns user quota</param>
/// <returns>WindowsIdentity, if the user is authorized else throws an exception</returns>
public override WindowsIdentity AuthorizeUser(SenderInfo senderInfo, out UserQuota quota)
{
if ((senderInfo == null) || (senderInfo.Principal == null) || (senderInfo.Principal.Identity == null))
{
throw new ArgumentNullException("senderInfo");
}
if (senderInfo.Principal.Identity.IsAuthenticated == false)
{
throw new ArgumentException("User is not authenticated");
}
RbacUser.RbacUserInfo userInfo = null;
if (senderInfo.Principal.WindowsIdentity != null)
{
userInfo = new RbacUser.RbacUserInfo(senderInfo.Principal.WindowsIdentity);
}
else
{
userInfo = new RbacUser.RbacUserInfo(senderInfo.Principal.Identity);
}
return RbacSystem.Current.AuthorizeUser(userInfo, out quota);
}
public abstract WindowsIdentity AuthorizeUser(SenderInfo senderInfo, out UserQuota userQuota);
public abstract WindowsIdentity AuthorizeUser(SenderInfo senderInfo, out UserQuota userQuota);
