/// <summary>
/// Creates a license validator with specfied public key.
/// </summary>
/// <param name="publicKey">public key</param>
protected AbstractLicenseValidator(string publicKey)
{
LeaseTimeout = TimeSpan.FromMinutes(5);
discoveryHost = new DiscoveryHost();
LicenseAttributes = new Dictionary<string, string>();
nextLeaseTimer = new Timer(LeaseLicenseAgain);
this.publicKey = publicKey;
this.senderId = Guid.NewGuid();
discoveryHost.ClientDiscovered += DiscoveryHostOnClientDiscovered;
discoveryHost.Start();
}
private void OnMultipleLicensesWereDiscovered(object sender, DiscoveryHost.ClientDiscoveredEventArgs clientDiscoveredEventArgs)
{
logger.Error("A duplicate license was found at {0} for user {1}. User Id: {2}. Both licenses were disabled!",
clientDiscoveredEventArgs.MachineName,
clientDiscoveredEventArgs.UserName,
clientDiscoveredEventArgs.UserId);
CurrentLicense = new LicensingStatus
{
Status = "AGPL - Open Source",
Error = true,
Message =
string.Format("A duplicate license was found at {0} for user {1}. User Id: {2}.", clientDiscoveredEventArgs.MachineName,
clientDiscoveredEventArgs.UserName,
clientDiscoveredEventArgs.UserId)
};
}
private void DiscoveryHostOnClientDiscovered(object sender, DiscoveryHost.ClientDiscoveredEventArgs clientDiscoveredEventArgs)
{
if (senderId == clientDiscoveredEventArgs.SenderId) // we got our own notification, ignore it
return;
if (UserId != clientDiscoveredEventArgs.UserId) // another license, we don't care
return;
// same user id, different senders
switch (MultipleLicenseUsageBehavior)
{
case MultipleLicenseUsage.AllowSameLicense:
return;
case MultipleLicenseUsage.AllowForSameUser:
if (Environment.UserName == clientDiscoveredEventArgs.UserName)
return;
break;
case MultipleLicenseUsage.Deny:
if (Environment.UserName == clientDiscoveredEventArgs.UserName &&
Environment.MachineName == clientDiscoveredEventArgs.MachineName)
return;
break;
default:
throw new ArgumentOutOfRangeException("invalid MultipleLicenseUsageBehavior: " + MultipleLicenseUsageBehavior);
}
var client = discoveryClient;
if (client != null)
{
client.PublishMyPresence();
}
RaiseLicenseInvalidated();
var onMultipleLicensesWereDiscovered = MultipleLicensesWereDiscovered;
if (onMultipleLicensesWereDiscovered != null)
{
onMultipleLicensesWereDiscovered(this, clientDiscoveredEventArgs);
}
else
{
throw new InvalidOperationException("Multiple licenses were discovered, but no one is handling the MultipleLicensesWereDiscovered event");
}
}
/// <summary>
/// Creates a license validator with specified public key.
/// </summary>
/// <param name="publicKey">public key</param>
protected AbstractLicenseValidator(string publicKey)
{
LeaseTimeout = TimeSpan.FromMinutes(5);
discoveryHost = new DiscoveryHost();
LicenseAttributes = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
this.publicKey = publicKey;
discoveryHost.ClientDiscovered += DiscoveryHostOnClientDiscovered;
sntpClient = new SntpClient(TimeServers);
}
private void RaiseMultipleLicenseDiscovered(DiscoveryHost.ClientDiscoveredEventArgs args)
{
var onMultipleLicensesWereDiscovered = MultipleLicensesWereDiscovered;
if (onMultipleLicensesWereDiscovered != null)
{
onMultipleLicensesWereDiscovered(this, args);
}
}
private void DiscoveryHostOnClientDiscovered(object sender, DiscoveryHost.ClientDiscoveredEventArgs clientDiscoveredEventArgs)
{
if (senderId == clientDiscoveredEventArgs.SenderId) // we got our own notification, ignore it
return;
if (UserId != clientDiscoveredEventArgs.UserId) // another license, we don't care
return;
// same user id, different senders
switch (MultipleLicenseUsageBehavior)
{
case MultipleLicenseUsage.AllowForSameUser:
if (Environment.UserName == clientDiscoveredEventArgs.UserName)
return;
break;
}
RaiseLicenseInvalidated();
RaiseMultipleLicenseDiscovered(clientDiscoveredEventArgs);
}
private void SetupDiscoveryHost(bool enableDiscovery)
{
DiscoveryEnabled = enableDiscovery;
if (!enableDiscovery) return;
senderId = Guid.NewGuid();
discoveryHost = new DiscoveryHost();
discoveryHost.ClientDiscovered += DiscoveryHostOnClientDiscovered;
discoveryHost.Start();
}
/// <summary>
/// Creates a license validator with specified public key.
/// </summary>
/// <param name="publicKey">public key</param>
protected AbstractLicenseValidator(string publicKey)
{
LeaseTimeout = TimeSpan.FromMinutes(5);
discoveryHost = new DiscoveryHost();
LicenseAttributes = new Dictionary<string, string>(StringComparer.InvariantCultureIgnoreCase);
this.publicKey = publicKey;
discoveryHost.ClientDiscovered += DiscoveryHostOnClientDiscovered;
}
private void DiscoveryHostOnClientDiscovered(object sender, DiscoveryHost.ClientDiscoveredEventArgs clientDiscoveredEventArgs)
{
if (senderId == clientDiscoveredEventArgs.SenderId) // we got our own notification, ignore it
return;
if (UserId != clientDiscoveredEventArgs.UserId) // another license, we don't care
return;
// same user id, different senders
switch (MultipleLicenseUsageBehavior)
{
case MultipleLicenseUsage.AllowForSameUser:
if (Environment.UserName == clientDiscoveredEventArgs.UserName)
return;
break;
}
var client = discoveryClient;
if (client != null)
{
client.PublishMyPresence();
}
RaiseLicenseInvalidated();
var onMultipleLicensesWereDiscovered = MultipleLicensesWereDiscovered;
if (onMultipleLicensesWereDiscovered != null)
{
onMultipleLicensesWereDiscovered(this, clientDiscoveredEventArgs);
}
}
/// <summary>
/// Creates a license validator with specfied public key.
/// </summary>
/// <param name="publicKey">public key</param>
protected AbstractLicenseValidator(string publicKey)
{
LeaseTimeout = TimeSpan.FromMinutes(5);
discoveryHost = new DiscoveryHost();
LicenseAttributes = new Dictionary<string, string>();
nextLeaseTimer = new Timer(LeaseLicenseAgain);
this.publicKey = publicKey;
discoveryHost.ClientDiscovered += DiscoveryHostOnClientDiscovered;
try
{
discoveryHost.Start();
}
catch (Exception e)
{
// we explicitly don't want bad things to happen if we can't do that
Logger.ErrorException("Could not setup node discovery", e);
}
}