internal static void RenewIfExpired(NSMessageHandler nsMessageHandler, SSOTicketType renew)
{
CheckCleanup();
if (nsMessageHandler == null || nsMessageHandler.Credentials == null)
{
return;
}
string authUser = nsMessageHandler.Credentials.Account;
string authPassword = nsMessageHandler.Credentials.Password;
if (String.IsNullOrEmpty(authUser) || String.IsNullOrEmpty(authPassword))
{
return;
}
string sha256key = MSNTicket.ComputeSHA(authUser, authPassword);
MSNTicket ticket = GetFromCacheOrCreateNewWithLock(sha256key, nsMessageHandler.Credentials);
ExpiryState es = ticket.Expired(renew);
if (es == ExpiryState.NotExpired)
{
nsMessageHandler.MSNTicket = ticket;
}
else if (es == ExpiryState.Expired || es == ExpiryState.WillExpireSoon)
{
Trace.WriteLineIf(Settings.TraceSwitch.TraceInfo, "Re-new ticket: " + renew, "SingleSignOnManager");
SingleSignOn sso = new SingleSignOn(nsMessageHandler, ticket.Policy);
sso.AddAuths(renew);
if (es == ExpiryState.WillExpireSoon)
{
nsMessageHandler.MSNTicket = ticket;
// The ticket is in cache but it will expire soon.
// Do ASYNC call.
sso.Authenticate(ticket,
delegate(object sender, EventArgs e)
{
AddToCacheWithLock(ticket);
},
delegate(object sender, ExceptionEventArgs e)
{
DeleteFromCacheWithLock(sha256key);
}
);
}
else
{
// The ticket expired but we need this ticket absolutely.
// Do SYNC call.
AuthenticateRetryAndUpdateCacheSync(sso, ticket, sha256key, 3);
nsMessageHandler.MSNTicket = ticket;
}
}
}
private static void AuthenticateRetryAndUpdateCacheSync(SingleSignOn sso, MSNTicket ticket, string sha256key, int retryCount)
{
// NO TICKET. WE NEED SYNC CALL!
// DILEMMA:
// 1 - We need this ticket (absolutely)
// 2 - What we do if connection error occured!
// ANSWER: Try 3 times if it is soft error.
int retries = retryCount;
do
{
try
{
sso.Authenticate(ticket);
AddToCacheWithLock(ticket);
break;
}
catch (AuthenticationException authExc)
{
DeleteFromCacheWithLock(sha256key);
throw authExc;
}
catch (MSNPSharpException msnpExc)
{
if (msnpExc.InnerException == null)
{
DeleteFromCacheWithLock(sha256key);
throw msnpExc;
}
WebException webExc = msnpExc.InnerException as WebException;
if (webExc == null)
{
DeleteFromCacheWithLock(sha256key);
throw msnpExc.InnerException;
}
// Handle soft errors
switch (webExc.Status)
{
case WebExceptionStatus.ConnectionClosed:
case WebExceptionStatus.KeepAliveFailure:
case WebExceptionStatus.ReceiveFailure:
case WebExceptionStatus.SendFailure:
case WebExceptionStatus.Timeout:
case WebExceptionStatus.UnknownError:
{
// Don't delete the ticket from cache
retries--;
break;
}
default:
{
DeleteFromCacheWithLock(sha256key);
throw msnpExc.InnerException;
}
}
}
}while (retries > 0);
}
internal static void Authenticate(
NSMessageHandler nsMessageHandler,
string policy,
EventHandler onSuccess,
EventHandler <ExceptionEventArgs> onError)
{
CheckCleanup();
if (nsMessageHandler == null || nsMessageHandler.Credentials == null)
{
return;
}
string authUser = nsMessageHandler.Credentials.Account;
string authPassword = nsMessageHandler.Credentials.Password;
if (String.IsNullOrEmpty(authUser) || String.IsNullOrEmpty(authPassword))
{
return;
}
string sha256key = MSNTicket.ComputeSHA(authUser, authPassword);
MSNTicket ticket = GetFromCacheOrCreateNewWithLock(sha256key, nsMessageHandler.Credentials);
SSOTicketType[] ssos = (SSOTicketType[])Enum.GetValues(typeof(SSOTicketType));
SSOTicketType expiredtickets = SSOTicketType.None;
foreach (SSOTicketType ssot in ssos)
{
if (ExpiryState.NotExpired != ticket.Expired(ssot))
{
expiredtickets |= ssot;
}
}
if (expiredtickets == SSOTicketType.None)
{
nsMessageHandler.MSNTicket = ticket;
if (onSuccess != null)
{
onSuccess(nsMessageHandler, EventArgs.Empty);
}
}
else
{
Trace.WriteLineIf(Settings.TraceSwitch.TraceInfo, "Request new tickets: " + expiredtickets, "SingleSignOnManager");
SingleSignOn sso = new SingleSignOn(nsMessageHandler, policy);
sso.AddAuths(expiredtickets);
// ASYNC
if (onSuccess != null && onError != null)
{
try
{
sso.Authenticate(ticket,
delegate(object sender, EventArgs e)
{
try
{
AddToCacheWithLock(ticket);
// Check Credentials again. Owner may sign off while SSOing.
if (nsMessageHandler.Credentials != null &&
nsMessageHandler.Credentials.Account == authUser &&
nsMessageHandler.Credentials.Password == authPassword &&
nsMessageHandler.IsSignedIn == false)
{
NSMessageProcessor nsmp = nsMessageHandler.MessageProcessor as NSMessageProcessor;
if (nsmp != null && nsmp.Connected)
{
nsMessageHandler.MSNTicket = ticket;
onSuccess(nsMessageHandler, e);
}
}
}
catch (Exception ex)
{
DeleteFromCacheWithLock(sha256key);
onError(nsMessageHandler, new ExceptionEventArgs(ex));
}
},
delegate(object sender, ExceptionEventArgs e)
{
DeleteFromCacheWithLock(sha256key);
onError(nsMessageHandler, e);
});
}
catch (Exception error)
{
DeleteFromCacheWithLock(sha256key);
onError(nsMessageHandler, new ExceptionEventArgs(error));
}
}
else
{
// SYNC
AuthenticateRetryAndUpdateCacheSync(sso, ticket, sha256key, 3);
nsMessageHandler.MSNTicket = ticket;
}
}
}
internal static void Authenticate(
NSMessageHandler nsMessageHandler,
string policy,
EventHandler onSuccess,
EventHandler<ExceptionEventArgs> onError)
{
CheckCleanup();
if (nsMessageHandler == null || nsMessageHandler.Credentials == null)
return;
string authUser = nsMessageHandler.Credentials.Account;
string authPassword = nsMessageHandler.Credentials.Password;
if (String.IsNullOrEmpty(authUser) || String.IsNullOrEmpty(authPassword))
return;
string sha256key = MSNTicket.ComputeSHA(authUser, authPassword);
MSNTicket ticket = GetFromCacheOrCreateNewWithLock(sha256key, nsMessageHandler.Credentials);
SSOTicketType[] ssos = (SSOTicketType[])Enum.GetValues(typeof(SSOTicketType));
SSOTicketType expiredtickets = SSOTicketType.None;
foreach (SSOTicketType ssot in ssos)
{
if (ExpiryState.NotExpired != ticket.Expired(ssot))
expiredtickets |= ssot;
}
if (expiredtickets == SSOTicketType.None)
{
nsMessageHandler.MSNTicket = ticket;
if (onSuccess != null)
{
onSuccess(nsMessageHandler, EventArgs.Empty);
}
}
else
{
Trace.WriteLineIf(Settings.TraceSwitch.TraceInfo, "Request new tickets: " + expiredtickets, "SingleSignOnManager");
SingleSignOn sso = new SingleSignOn(nsMessageHandler, policy);
sso.AddAuths(expiredtickets);
// ASYNC
if (onSuccess != null && onError != null)
{
try
{
sso.Authenticate(ticket,
delegate(object sender, EventArgs e)
{
try
{
AddToCacheWithLock(ticket);
// Check Credentials again. Owner may sign off while SSOing.
if (nsMessageHandler.Credentials != null &&
nsMessageHandler.Credentials.Account == authUser &&
nsMessageHandler.Credentials.Password == authPassword &&
nsMessageHandler.IsSignedIn == false)
{
NSMessageProcessor nsmp = nsMessageHandler.MessageProcessor as NSMessageProcessor;
if (nsmp != null && nsmp.Connected)
{
nsMessageHandler.MSNTicket = ticket;
onSuccess(nsMessageHandler, e);
}
}
}
catch (Exception ex)
{
DeleteFromCacheWithLock(sha256key);
onError(nsMessageHandler, new ExceptionEventArgs(ex));
}
},
delegate(object sender, ExceptionEventArgs e)
{
DeleteFromCacheWithLock(sha256key);
onError(nsMessageHandler, e);
});
}
catch (Exception error)
{
DeleteFromCacheWithLock(sha256key);
onError(nsMessageHandler, new ExceptionEventArgs(error));
}
}
else
{
// SYNC
AuthenticateRetryAndUpdateCacheSync(sso, ticket, sha256key, 3);
nsMessageHandler.MSNTicket = ticket;
}
}
}
private static void AuthenticateRetryAndUpdateCacheSync(SingleSignOn sso, MSNTicket ticket, string sha256key, int retryCount)
{
// NO TICKET. WE NEED SYNC CALL!
// DILEMMA:
// 1 - We need this ticket (absolutely)
// 2 - What we do if connection error occured!
// ANSWER: Try 3 times if it is soft error.
int retries = retryCount;
do
{
try
{
sso.Authenticate(ticket);
AddToCacheWithLock(ticket);
break;
}
catch (AuthenticationException authExc)
{
DeleteFromCacheWithLock(sha256key);
throw authExc;
}
catch (MSNPSharpException msnpExc)
{
if (msnpExc.InnerException == null)
{
DeleteFromCacheWithLock(sha256key);
throw msnpExc;
}
WebException webExc = msnpExc.InnerException as WebException;
if (webExc == null)
{
DeleteFromCacheWithLock(sha256key);
throw msnpExc.InnerException;
}
// Handle soft errors
switch (webExc.Status)
{
case WebExceptionStatus.ConnectionClosed:
case WebExceptionStatus.KeepAliveFailure:
case WebExceptionStatus.ReceiveFailure:
case WebExceptionStatus.SendFailure:
case WebExceptionStatus.Timeout:
case WebExceptionStatus.UnknownError:
{
// Don't delete the ticket from cache
retries--;
break;
}
default:
{
DeleteFromCacheWithLock(sha256key);
throw msnpExc.InnerException;
}
}
}
}
while (retries > 0);
}
internal static void RenewIfExpired(NSMessageHandler nsMessageHandler, SSOTicketType renew)
{
CheckCleanup();
if (nsMessageHandler == null || nsMessageHandler.Credentials == null)
return;
string authUser = nsMessageHandler.Credentials.Account;
string authPassword = nsMessageHandler.Credentials.Password;
if (String.IsNullOrEmpty(authUser) || String.IsNullOrEmpty(authPassword))
return;
string sha256key = MSNTicket.ComputeSHA(authUser, authPassword);
MSNTicket ticket = GetFromCacheOrCreateNewWithLock(sha256key, nsMessageHandler.Credentials);
ExpiryState es = ticket.Expired(renew);
if (es == ExpiryState.NotExpired)
{
nsMessageHandler.MSNTicket = ticket;
}
else if (es == ExpiryState.Expired || es == ExpiryState.WillExpireSoon)
{
Trace.WriteLineIf(Settings.TraceSwitch.TraceInfo, "Re-new ticket: " + renew, "SingleSignOnManager");
SingleSignOn sso = new SingleSignOn(nsMessageHandler, ticket.Policy);
sso.AddAuths(renew);
if (es == ExpiryState.WillExpireSoon)
{
nsMessageHandler.MSNTicket = ticket;
// The ticket is in cache but it will expire soon.
// Do ASYNC call.
sso.Authenticate(ticket,
delegate(object sender, EventArgs e)
{
AddToCacheWithLock(ticket);
},
delegate(object sender, ExceptionEventArgs e)
{
DeleteFromCacheWithLock(sha256key);
}
);
}
else
{
// The ticket expired but we need this ticket absolutely.
// Do SYNC call.
AuthenticateRetryAndUpdateCacheSync(sso, ticket, sha256key, 3);
nsMessageHandler.MSNTicket = ticket;
}
}
}