protected override void InternalValidate() { TaskLogger.LogEnter(); base.InternalValidate(); if (this.FederatedIdentity != null && this.Password != null) { base.WriteError(new RecipientTaskException(Strings.ErrorFederatedIdentityandPasswordTogether), ExchangeErrorCategory.Client, this.DataObject.Identity); } if (this.DataObject.IsChanged(MailUserSchema.WindowsLiveID)) { MailboxTaskHelper.IsMemberExists((IRecipientSession)base.DataSession, this.DataObject.WindowsLiveID, new Task.ErrorLoggerDelegate(base.WriteError)); } if (this.DataObject.IsModified(MailUserSchema.UserPrincipalName)) { if (VariantConfiguration.GetSnapshot(MachineSettingsContext.Local, null, null).CmdletInfra.ValidateExternalEmailAddressInAcceptedDomain.Enabled&& this.ShouldCheckAcceptedDomains()) { RecipientTaskHelper.ValidateInAcceptedDomain(this.ConfigurationSession, this.DataObject.OrganizationId, RecipientTaskHelper.GetDomainPartOfUserPrincalName(this.DataObject.UserPrincipalName), new Task.ErrorLoggerDelegate(base.WriteError), base.ProvisioningCache); } RecipientTaskHelper.IsUserPrincipalNameUnique(base.TenantGlobalCatalogSession, this.DataObject, this.DataObject.UserPrincipalName, new Task.TaskVerboseLoggingDelegate(base.WriteVerbose), new Task.ErrorLoggerDelegate(base.WriteError), ExchangeErrorCategory.Client); } if (this.DataObject.IsChanged(MailboxSchema.JournalArchiveAddress) && this.DataObject.JournalArchiveAddress != SmtpAddress.NullReversePath && this.DataObject.JournalArchiveAddress != SmtpAddress.Empty) { RecipientTaskHelper.IsJournalArchiveAddressUnique(base.TenantGlobalCatalogSession, this.DataObject.OrganizationId, this.DataObject, this.DataObject.JournalArchiveAddress, new Task.TaskVerboseLoggingDelegate(base.WriteVerbose), new Task.ErrorLoggerDelegate(base.WriteError), ExchangeErrorCategory.Client); } if (this.DataObject.IsModified(MailUserSchema.SamAccountName)) { RecipientTaskHelper.IsSamAccountNameUnique(this.DataObject, this.DataObject.SamAccountName, new Task.TaskVerboseLoggingDelegate(base.WriteVerbose), new Task.ErrorLoggerDelegate(base.WriteError), ExchangeErrorCategory.Client); } TaskLogger.LogExit(); }