public IWampSessionAuthenticator GetSessionAuthenticator
(WampPendingClientDetails details,
IWampSessionAuthenticator transportAuthenticator)
{
HelloDetails helloDetails = details.HelloDetails;
if ((helloDetails.AuthenticationMethods == null) ||
!helloDetails.AuthenticationMethods.Contains(WampCra))
{
throw new WampAuthenticationException("supports only 'wampcra' authentication");
}
WampCraUser user =
mUserDb.GetUserById(helloDetails.AuthenticationId);
if (user == null)
{
throw new WampAuthenticationException
(string.Format("no user with authid '{0}' in user database",
helloDetails.AuthenticationId));
}
user.AuthenticationId = user.AuthenticationId ??
helloDetails.AuthenticationId;
string authenticationRole = user.AuthenticationRole;
WampAuthenticationRole role =
mAuthenticationProvider.GetRoleByName(details.Realm, authenticationRole);
if (role == null)
{
throw new WampAuthenticationException
(message: string.Format("authentication failed - realm '{0}' has no role '{1}'",
details.Realm,
authenticationRole),
reason: WampErrors.NoSuchRole);
}
role.AuthenticationRole = role.AuthenticationRole ??
authenticationRole;
role.AuthenticationProvider = role.AuthenticationProvider ??
mAuthenticationProvider.ProviderName;
return(new WampCraUserDbSessionAuthenticator(user, role, details.SessionId));
}
public override void Hello(IWampSessionClient client, string realm, HelloDetails details)
{
IWampClientProxy <TMessage> wampClient = GetWampClient(client, realm, details);
WampPendingClientDetails clientDetails = new WampPendingClientDetails()
{
HelloDetails = details,
Realm = realm,
SessionId = wampClient.Session
};
try
{
IWampSessionAuthenticator authenticator =
mSessionAuthenticatorFactory.GetSessionAuthenticator
(clientDetails,
wampClient.Authenticator);
if (authenticator == null)
{
throw new Exception("Get null authenticator.");
}
wampClient.Authenticator = authenticator;
bool authenticated = authenticator.IsAuthenticated;
if (authenticated)
{
OnClientAuthenticated(wampClient, details);
}
else
{
wampClient.Challenge(authenticator.AuthenticationMethod,
authenticator.ChallengeDetails);
}
}
catch (WampAuthenticationException ex)
{
SendAbort(client, ex);
}
}
