/// <summary>
/// Called when the user has manually requested to relinquish a relaxed policy.
/// </summary>
private void OnRelinquishRelaxedPolicyRequested()
{
RelaxedPolicyStatus status = getRelaxedPolicyStatus();
// Ensure timer is stopped and re-enable categories by simply calling the timer's expiry callback.
if (status == RelaxedPolicyStatus.Activated)
{
var cfg = policyConfiguration.Configuration;
OnRelaxedPolicyTimerExpired(null);
}
// We want to inform the user that there is no relaxed policy in effect currently for this installation.
if (status == RelaxedPolicyStatus.Deactivated)
{
var cfg = policyConfiguration.Configuration;
ipcServer.NotifyRelaxedPolicyChange(cfg.BypassesPermitted - cfg.BypassesUsed, cfg.BypassDuration, RelaxedPolicyStatus.AlreadyRelinquished);
}
}
/// <summary>
/// Notifies all clients of the supplied relaxed policy.Debugrmation.
/// </summary>
/// <param name="numPoliciesAvailable">
/// The number of relaxed policy uses available.
/// </param>
/// <param name="policyDuration">
/// The duration of the relaxed policies.
/// </param>
/// <param name="isActive">
/// Whether or not the relaxed policy is currently active.
/// </param>
/// <param name="command">
/// The relaxed policy command which caused this notification to happen.
/// If == RelaxedPolicyCommand.Info, ignore.
/// </param>
public void NotifyRelaxedPolicyChange(int numPoliciesAvailable, TimeSpan policyDuration, RelaxedPolicyStatus status, string bypassMessage = null)
{
var nfo = new RelaxedPolicyInfo(policyDuration, numPoliciesAvailable, status);
var msg = new RelaxedPolicyMessage(RelaxedPolicyCommand.Info, null, bypassMessage, nfo);
PushMessage(msg);
}
public bool RequestRelaxedPolicy(string passcode, out string bypassNotification)
{
HttpStatusCode statusCode;
bool grantBypass = false;
if (getRelaxedPolicyStatus() == RelaxedPolicyStatus.Activated)
{
bypassNotification = "Relaxed Policy already in effect.";
var cfg = policyConfiguration.Configuration;
if (cfg != null)
{
ipcServer.NotifyRelaxedPolicyChange(cfg.BypassesPermitted - cfg.BypassesUsed, cfg.BypassDuration, RelaxedPolicyStatus.Activated, bypassNotification);
}
else
{
ipcServer.NotifyRelaxedPolicyChange(0, new TimeSpan(0), RelaxedPolicyStatus.Activated, bypassNotification);
}
return(false);
}
var parameters = new Dictionary <string, object>();
if (passcode != null)
{
parameters.Add("passcode", passcode);
}
byte[] bypassResponse = WebServiceUtil.Default.RequestResource(ServiceResource.BypassRequest, out statusCode, parameters);
bool useLocalBypassLogic = false;
bypassNotification = "";
int bypassesUsed = 0;
int bypassesPermitted = 0;
if (bypassResponse != null)
{
if (statusCode == HttpStatusCode.NotFound)
{
// Fallback on local bypass logic if server does not support relaxed policy checks.
useLocalBypassLogic = true;
}
string jsonString = Encoding.UTF8.GetString(bypassResponse);
logger.Info("Response received {0}: {1}", statusCode.ToString(), jsonString);
var bypassObject = JsonConvert.DeserializeObject <RelaxedPolicyResponseObject>(jsonString);
if (bypassObject.allowed)
{
grantBypass = true;
}
else
{
grantBypass = false;
bypassNotification = bypassObject.message;
}
bypassesUsed = bypassObject.used;
bypassesPermitted = bypassObject.permitted;
}
else
{
logger.Info("No response detected.");
useLocalBypassLogic = false;
grantBypass = false;
}
if (useLocalBypassLogic)
{
logger.Info("Using local bypass logic since server does not yet support bypasses.");
// Start the count down timer.
if (m_relaxedPolicyExpiryTimer == null)
{
m_relaxedPolicyExpiryTimer = new Timer(OnRelaxedPolicyTimerExpired, null, Timeout.Infinite, Timeout.Infinite);
}
enableRelaxedPolicy();
var cfg = policyConfiguration.Configuration;
m_relaxedPolicyExpiryTimer.Change(cfg != null ? cfg.BypassDuration : TimeSpan.FromMinutes(5), Timeout.InfiniteTimeSpan);
DecrementRelaxedPolicy_Local();
}
else
{
if (grantBypass)
{
logger.Info("Relaxed policy granted.");
// Start the count down timer.
if (m_relaxedPolicyExpiryTimer == null)
{
m_relaxedPolicyExpiryTimer = new Timer(OnRelaxedPolicyTimerExpired, null, Timeout.Infinite, Timeout.Infinite);
}
enableRelaxedPolicy();
var cfg = policyConfiguration.Configuration;
m_relaxedPolicyExpiryTimer.Change(cfg != null ? cfg.BypassDuration : TimeSpan.FromMinutes(5), Timeout.InfiniteTimeSpan);
cfg.BypassesUsed = bypassesUsed;
cfg.BypassesPermitted = bypassesPermitted;
DecrementRelaxedPolicy(bypassesUsed, bypassesPermitted, cfg != null ? cfg.BypassDuration : TimeSpan.FromMinutes(5));
}
else
{
var cfg = policyConfiguration.Configuration;
RelaxedPolicyStatus status = RelaxedPolicyStatus.AllUsed;
if (bypassNotification.IndexOf("incorrect passcode", StringComparison.InvariantCultureIgnoreCase) >= 0)
{
status = RelaxedPolicyStatus.Unauthorized;
}
ipcServer.NotifyRelaxedPolicyChange(bypassesPermitted - bypassesUsed, cfg != null ? cfg.BypassDuration : TimeSpan.FromMinutes(5), status);
}
}
return(grantBypass);
}
/// <summary>
/// Constructs a new RelaxedPolicyInfo instance.
/// </summary>
/// <param name="relaxDuration">
/// The duration of each relaxed policy use.
/// </param>
/// <param name="numberAvailableToday">
/// The total number of relaxed policies available for the current day.
/// </param>
/// <param name="isActive">
/// Whether or not the relaxed policy is active.
/// </param>
/// <param name="command">
/// The command which caused this info to be sent.
/// </param>
public RelaxedPolicyInfo(TimeSpan relaxDuration, int numberAvailableToday, RelaxedPolicyStatus status)
{
RelaxDuration = relaxDuration;
NumberAvailableToday = numberAvailableToday;
Status = status;
}