/// <summary>
/// Registers a lookup service provider to the registry
/// </summary>
/// <param name="referenceName"></param>
/// <param name="provider"></param>
public void RegisterLookupServiceProvider(
Guid referenceName,
IUserIdentityLookupServiceProvider provider)
{
lock (m_registeredServiceProvidersLock)
{
if (!m_registeredServiceProviders.ContainsKey(referenceName))
{
m_registeredServiceProviders.Add(referenceName, provider);
}
}
}
/// <summary>
/// Thread-safe gets a provider by its reference name
/// </summary>
/// <param name="referenceName"></param>
/// <returns>The provider instance if it is registered; NULL otherwise</returns>
public IUserIdentityLookupServiceProvider GetProvider(Guid referenceName)
{
IUserIdentityLookupServiceProvider provider = null;
lock (m_registeredServiceProvidersLock)
{
if (m_registeredServiceProviders.ContainsKey(referenceName))
{
provider = m_registeredServiceProviders[referenceName];
}
}
return(provider);
}
private bool LookupUserIdOnOneSide(RichIdentity userIdentity, IdentityLookupContext context, Guid ownerMigrationSourceId)
{
if (!m_lookupConfiguration.LookupIsEnabled)
{
return(true);
}
bool lookupSucceeded = false;
Guid[] applicableProviderRefNames;
lookupSucceeded = m_lookupConfiguration.TryGetConfiguredProviders(ownerMigrationSourceId, out applicableProviderRefNames);
if (lookupSucceeded)
{
if (applicableProviderRefNames.Length == 0)
{
// no specific set of lookup service providers is configured to be used for the subject Migration Source
// we default to use all of them
applicableProviderRefNames = m_lookupProviderRegistry.GetAllProviderReferenceNames();
}
foreach (Guid providerRefName in applicableProviderRefNames)
{
IUserIdentityLookupServiceProvider provider = m_lookupProviderRegistry.GetProvider(providerRefName);
if (null != provider)
{
lookupSucceeded = provider.TryLookup(userIdentity, context);
if (lookupSucceeded)
{
break;
}
}
else
{
TraceManager.TraceWarning("Warning: cannot find User Id Lookup Service Provider (Reference name: '{0}')",
providerRefName.ToString());
}
}
}
return(lookupSucceeded);
}
/// <summary>
/// Registers a lookup service provider.
/// </summary>
/// <param name="referenceName"></param>
/// <param name="provider"></param>
public void RegisterLookupServiceProvider(
Guid referenceName,
IUserIdentityLookupServiceProvider provider)
{
m_lookupProviderRegistry.RegisterLookupServiceProvider(referenceName, provider);
}
