- # Let's grab the SquelchMailTo attributes and push those entries into the @blacklisted
- push @blacklist, map $_->Content, $self->TicketObj->SquelchMailTo, $self->TransactionObj->SquelchMailTo;
+ # Let's grab the SquelchMailTo attributes and push those entries
+ # into the blacklisted
+ $blacklist{ $_->Content } ||= 'squelch:transaction'
+ foreach $self->TransactionObj->SquelchMailTo;
+ $blacklist{ $_->Content } ||= 'squelch:ticket'
+ foreach $self->TicketObj->SquelchMailTo;
+
+ # canonicalize emails
+ foreach my $address ( keys %blacklist ) {
+ my $reason = delete $blacklist{ $address };
+ $blacklist{ lc $_ } = $reason
+ foreach map RT::User->CanonicalizeEmailAddress( $_->address ),
+ Email::Address->parse( $address );
+ }
+
+ $self->RecipientFilter(
+ Callback => sub {
+ return unless RT::EmailParser->IsRTAddress( $_[0] );
+ return "$_[0] appears to point to this RT instance. Skipping";
+ },
+ All => 1,
+ );