internal ADUser ResolveUser(RecipientIdParameter id, out Exception exception)
{
this.AddVerboseLog("Start: ResolveUser");
if (id == null)
{
throw new ArgumentNullException("id");
}
ADUser user;
if (this.resolveUserCache.TryGetValue(id.RawIdentity, out user))
{
exception = null;
return(user);
}
exception = GroupMailboxContext.ExecuteADOperationAndHandleException(delegate
{
user = (ADUser)this.getUserDataObject(id, this.adSession, this.currentOrganizationId.OrganizationalUnit, null, new LocalizedString?(Strings.ErrorRecipientNotFound((string)id)), new LocalizedString?(Strings.ErrorRecipientNotUnique((string)id)), ExchangeErrorCategory.Client);
});
Guid guid;
if (exception is ManagementObjectNotFoundException && Guid.TryParse(id.RawIdentity, out guid))
{
GroupMailboxContext.ExecuteADOperationAndHandleException(delegate
{
user = this.adSession.FindADUserByExternalDirectoryObjectId(id.RawIdentity);
});
if (user != null)
{
exception = null;
}
}
if (exception == null && user != null)
{
this.resolveUserCache.Add(id.RawIdentity, user);
}
this.AddVerboseLog("End: ResolveUser");
return(user);
}
internal void EnsureGroupIsInDirectoryCache(string perfTrackerPrefix)
{
string message = GroupMailboxContext.EnsureGroupIsInDirectoryCache(perfTrackerPrefix, this.adSession, this.groupMailbox);
this.AddVerboseLog(message);
}