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+# BEGIN BPS TAGGED BLOCK {{{
+#
+# COPYRIGHT:
+#
+# This software is Copyright (c) 1996-2005 Best Practical Solutions, LLC
+# <jesse@bestpractical.com>
+#
+# (Except where explicitly superseded by other copyright notices)
+#
+#
+# LICENSE:
+#
+# This work is made available to you under the terms of Version 2 of
+# the GNU General Public License. A copy of that license should have
+# been provided with this software, but in any event can be snarfed
+# from www.gnu.org.
+#
+# This work is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+#
+#
+# CONTRIBUTION SUBMISSION POLICY:
+#
+# (The following paragraph is not intended to limit the rights granted
+# to you to modify and distribute this software under the terms of
+# the GNU General Public License and is only of importance to you if
+# you choose to contribute your changes and enhancements to the
+# community by submitting them to Best Practical Solutions, LLC.)
+#
+# By intentionally submitting any modifications, corrections or
+# derivatives to this work, or any other work intended for use with
+# Request Tracker, to Best Practical Solutions, LLC, you confirm that
+# you are the copyright holder for those contributions and you grant
+# Best Practical Solutions, LLC a nonexclusive, worldwide, irrevocable,
+# royalty-free, perpetual, license to use, copy, create derivative
+# works based on those contributions, and sublicense and distribute
+# those contributions and any derivatives thereof.
+#
+# END BPS TAGGED BLOCK }}}
+# Portions Copyright 2000 Tobias Brox <tobix@cpan.org>
+
+package RT::Action::SendEmail;
+require RT::Action::Generic;
+
+use strict;
+use vars qw/@ISA/;
+@ISA = qw(RT::Action::Generic);
+
+use MIME::Words qw(encode_mimeword);
+
+use RT::EmailParser;
+use Mail::Address;
+
+=head1 NAME
+
+RT::Action::SendEmail - An Action which users can use to send mail
+or can subclassed for more specialized mail sending behavior.
+RT::Action::AutoReply is a good example subclass.
+
+=head1 SYNOPSIS
+
+ require RT::Action::SendEmail;
+ @ISA = qw(RT::Action::SendEmail);
+
+
+=head1 DESCRIPTION
+
+Basically, you create another module RT::Action::YourAction which ISA
+RT::Action::SendEmail.
+
+=begin testing
+
+ok (require RT::Action::SendEmail);
+
+=end testing
+
+
+=head1 AUTHOR
+
+Jesse Vincent <jesse@bestpractical.com> and Tobias Brox <tobix@cpan.org>
+
+=head1 SEE ALSO
+
+perl(1).
+
+=cut
+
+# {{{ Scrip methods (_Init, Commit, Prepare, IsApplicable)
+
+
+# {{{ sub Commit
+
+sub Commit {
+ my $self = shift;
+
+ return($self->SendMessage($self->TemplateObj->MIMEObj));
+}
+
+# }}}
+
+# {{{ sub Prepare
+
+sub Prepare {
+ my $self = shift;
+
+ my ( $result, $message ) = $self->TemplateObj->Parse(
+ Argument => $self->Argument,
+ TicketObj => $self->TicketObj,
+ TransactionObj => $self->TransactionObj
+ );
+ if ( !$result ) {
+ return (undef);
+ }
+
+ my $MIMEObj = $self->TemplateObj->MIMEObj;
+
+ # Header
+ $self->SetRTSpecialHeaders();
+
+ $self->RemoveInappropriateRecipients();
+
+ # Go add all the Tos, Ccs and Bccs that we need to to the message to
+ # make it happy, but only if we actually have values in those arrays.
+
+ # TODO: We should be pulling the recipients out of the template and shove them into To, Cc and Bcc
+
+ $self->SetHeader( 'To', join ( ', ', @{ $self->{'To'} } ) )
+ if ( ! $MIMEObj->head->get('To') && $self->{'To'} && @{ $self->{'To'} } );
+ $self->SetHeader( 'Cc', join ( ', ', @{ $self->{'Cc'} } ) )
+ if ( !$MIMEObj->head->get('Cc') && $self->{'Cc'} && @{ $self->{'Cc'} } );
+ $self->SetHeader( 'Bcc', join ( ', ', @{ $self->{'Bcc'} } ) )
+ if ( !$MIMEObj->head->get('Bcc') && $self->{'Bcc'} && @{ $self->{'Bcc'} } );
+
+ # PseudoTo (fake to headers) shouldn't get matched for message recipients.
+ # If we don't have any 'To' header (but do have other recipients), drop in
+ # the pseudo-to header.
+ $self->SetHeader( 'To', join ( ', ', @{ $self->{'PseudoTo'} } ) )
+ if ( $self->{'PseudoTo'} && ( @{ $self->{'PseudoTo'} } )
+ and ( !$MIMEObj->head->get('To') ) ) and ( $MIMEObj->head->get('Cc') or $MIMEObj->head->get('Bcc'));
+
+ # We should never have to set the MIME-Version header
+ $self->SetHeader( 'MIME-Version', '1.0' );
+
+ # try to convert message body from utf-8 to $RT::EmailOutputEncoding
+ $self->SetHeader( 'Content-Type', 'text/plain; charset="utf-8"' );
+
+ # fsck.com #5959: Since RT sends 8bit mail, we should say so.
+ $self->SetHeader( 'Content-Transfer-Encoding','8bit');
+
+
+ RT::I18N::SetMIMEEntityToEncoding( $MIMEObj, $RT::EmailOutputEncoding,
+ 'mime_words_ok' );
+ $self->SetHeader( 'Content-Type', 'text/plain; charset="' . $RT::EmailOutputEncoding . '"' );
+
+ # Build up a MIME::Entity that looks like the original message.
+ $self->AddAttachments() if ( $MIMEObj->head->get('RT-Attach-Message') );
+
+ return $result;
+
+}
+
+# }}}
+
+# }}}
+
+
+
+=head2 To
+
+Returns an array of Mail::Address objects containing all the To: recipients for this notification
+
+=cut
+
+sub To {
+ my $self = shift;
+ return ($self->_AddressesFromHeader('To'));
+}
+
+=head2 Cc
+
+Returns an array of Mail::Address objects containing all the Cc: recipients for this notification
+
+=cut
+
+sub Cc {
+ my $self = shift;
+ return ($self->_AddressesFromHeader('Cc'));
+}
+
+=head2 Bcc
+
+Returns an array of Mail::Address objects containing all the Bcc: recipients for this notification
+
+=cut
+
+
+sub Bcc {
+ my $self = shift;
+ return ($self->_AddressesFromHeader('Bcc'));
+
+}
+
+sub _AddressesFromHeader {
+ my $self = shift;
+ my $field = shift;
+ my $header = $self->TemplateObj->MIMEObj->head->get($field);
+ my @addresses = Mail::Address->parse($header);
+
+ return (@addresses);
+}
+
+
+# {{{ SendMessage
+
+=head2 SendMessage MIMEObj
+
+sends the message using RT's preferred API.
+TODO: Break this out to a separate module
+
+=cut
+
+sub SendMessage {
+ my $self = shift;
+ my $MIMEObj = shift;
+
+ my $msgid = $MIMEObj->head->get('Message-ID');
+ chomp $msgid;
+
+ $self->ScripActionObj->{_Message_ID}++;
+
+ $RT::Logger->info( $msgid . " #"
+ . $self->TicketObj->id . "/"
+ . $self->TransactionObj->id
+ . " - Scrip "
+ . $self->ScripObj->id . " "
+ . $self->ScripObj->Description );
+
+ #If we don't have any recipients to send to, don't send a message;
+ unless ( $MIMEObj->head->get('To')
+ || $MIMEObj->head->get('Cc')
+ || $MIMEObj->head->get('Bcc') )
+ {
+ $RT::Logger->info( $msgid . " No recipients found. Not sending.\n" );
+ return (1);
+ }
+
+
+ if ( $RT::MailCommand eq 'sendmailpipe' ) {
+ eval {
+ open( MAIL, "|$RT::SendmailPath $RT::SendmailArguments" ) || die $!;
+ print MAIL $MIMEObj->as_string;
+ close(MAIL);
+ };
+ if ($@) {
+ $RT::Logger->crit( $msgid . "Could not send mail. -" . $@ );
+ }
+ }
+ else {
+ my @mailer_args = ($RT::MailCommand);
+
+ local $ENV{MAILADDRESS};
+
+ if ( $RT::MailCommand eq 'sendmail' ) {
+ push @mailer_args, split(/\s+/, $RT::SendmailArguments);
+ }
+ elsif ( $RT::MailCommand eq 'smtp' ) {
+ $ENV{MAILADDRESS} = $RT::SMTPFrom || $MIMEObj->head->get('From');
+ push @mailer_args, ( Server => $RT::SMTPServer );
+ push @mailer_args, ( Debug => $RT::SMTPDebug );
+ }
+ else {
+ push @mailer_args, $RT::MailParams;
+ }
+
+ unless ( $MIMEObj->send(@mailer_args) ) {
+ $RT::Logger->crit( $msgid . "Could not send mail." );
+ return (0);
+ }
+ }
+
+ my $success =
+ ( $msgid
+ . " sent To: "
+ . $MIMEObj->head->get('To') . " Cc: "
+ . $MIMEObj->head->get('Cc') . " Bcc: "
+ . $MIMEObj->head->get('Bcc') );
+ $success =~ s/\n//gi;
+
+ $self->RecordOutgoingMailTransaction($MIMEObj) if ($RT::RecordOutgoingEmail);
+
+ $RT::Logger->info($success);
+
+ return (1);
+}
+
+# }}}
+
+# {{{ AddAttachments
+
+=head2 AddAttachments
+
+Takes any attachments to this transaction and attaches them to the message
+we're building.
+
+=cut
+
+
+sub AddAttachments {
+ my $self = shift;
+
+ my $MIMEObj = $self->TemplateObj->MIMEObj;
+
+ $MIMEObj->head->delete('RT-Attach-Message');
+
+ my $attachments = RT::Attachments->new($RT::SystemUser);
+ $attachments->Limit(
+ FIELD => 'TransactionId',
+ VALUE => $self->TransactionObj->Id
+ );
+ $attachments->OrderBy('id');
+
+ my $transaction_content_obj = $self->TransactionObj->ContentObj;
+
+ # attach any of this transaction's attachments
+ while ( my $attach = $attachments->Next ) {
+
+ # Don't attach anything blank
+ next unless ( $attach->ContentLength );
+
+# We want to make sure that we don't include the attachment that's being sued as the "Content" of this message"
+ next
+ if ( $transaction_content_obj
+ && $transaction_content_obj->Id == $attach->Id
+ && $transaction_content_obj->ContentType =~ qr{text/plain}i );
+ $MIMEObj->make_multipart('mixed');
+ $MIMEObj->attach(
+ Type => $attach->ContentType,
+ Charset => $attach->OriginalEncoding,
+ Data => $attach->OriginalContent,
+ Filename => $self->MIMEEncodeString( $attach->Filename,
+ $RT::EmailOutputEncoding ),
+ 'RT-Attachment:' => $self->TicketObj->Id."/".$self->TransactionObj->Id."/".$attach->id,
+ Encoding => '-SUGGEST'
+ );
+ }
+
+}
+
+# }}}
+
+# {{{ RecordOutgoingMailTransaction
+
+=head2 RecordOutgoingMailTransaction MIMEObj
+
+Record a transaction in RT with this outgoing message for future record-keeping purposes
+
+=cut
+
+
+
+sub RecordOutgoingMailTransaction {
+ my $self = shift;
+ my $MIMEObj = shift;
+
+
+ my @parts = $MIMEObj->parts;
+ my @attachments;
+ my @keep;
+ foreach my $part (@parts) {
+ my $attach = $part->head->get('RT-Attachment');
+ if ($attach) {
+ $RT::Logger->debug("We found an attachment. we want to not record it.");
+ push @attachments, $attach;
+ } else {
+ $RT::Logger->debug("We found a part. we want to record it.");
+ push @keep, $part;
+ }
+ }
+ $MIMEObj->parts(\@keep);
+ foreach my $attachment (@attachments) {
+ $MIMEObj->head->add('RT-Attachment', $attachment);
+ }
+
+ RT::I18N::SetMIMEEntityToEncoding( $MIMEObj, 'utf-8', 'mime_words_ok' );
+
+ my $transaction = RT::Transaction->new($self->TransactionObj->CurrentUser);
+
+ # XXX: TODO -> Record attachments as references to things in the attachments table, maybe.
+
+ my $type;
+ if ($self->TransactionObj->Type eq 'Comment') {
+ $type = 'CommentEmailRecord';
+ } else {
+ $type = 'EmailRecord';
+ }
+
+ my $msgid = $MIMEObj->head->get('Message-ID');
+ chomp $msgid;
+
+ my ( $id, $msg ) = $transaction->Create(
+ Ticket => $self->TicketObj->Id,
+ Type => $type,
+ Data => $msgid,
+ MIMEObj => $MIMEObj,
+ ActivateScrips => 0
+ );
+
+
+}
+
+# }}}
+#
+
+# {{{ sub SetRTSpecialHeaders
+
+=head2 SetRTSpecialHeaders
+
+This routine adds all the random headers that RT wants in a mail message
+that don't matter much to anybody else.
+
+=cut
+
+sub SetRTSpecialHeaders {
+ my $self = shift;
+
+ $self->SetSubject();
+ $self->SetSubjectToken();
+ $self->SetHeaderAsEncoding( 'Subject', $RT::EmailOutputEncoding )
+ if ($RT::EmailOutputEncoding);
+ $self->SetReturnAddress();
+ $self->SetReferencesHeaders();
+
+ unless ($self->TemplateObj->MIMEObj->head->get('Message-ID')) {
+ # Get Message-ID for this txn
+ my $msgid = "";
+ $msgid = $self->TransactionObj->Message->First->GetHeader("RT-Message-ID")
+ || $self->TransactionObj->Message->First->GetHeader("Message-ID")
+ if $self->TransactionObj->Message && $self->TransactionObj->Message->First;
+
+ # If there is one, and we can parse it, then base our Message-ID on it
+ if ($msgid
+ and $msgid =~ s/<(rt-.*?-\d+-\d+)\.(\d+-0-0)\@$RT::Organization>$/
+ "<$1." . $self->TicketObj->id
+ . "-" . $self->ScripObj->id
+ . "-" . $self->ScripActionObj->{_Message_ID}
+ . "@" . $RT::Organization . ">"/eg
+ and $2 == $self->TicketObj->id) {
+ $self->SetHeader( "Message-ID" => $msgid );
+ } else {
+ $self->SetHeader( 'Message-ID',
+ "<rt-"
+ . $RT::VERSION . "-"
+ . $$ . "-"
+ . CORE::time() . "-"
+ . int(rand(2000)) . '.'
+ . $self->TicketObj->id . "-"
+ . $self->ScripObj->id . "-" # Scrip
+ . $self->ScripActionObj->{_Message_ID} . "@" # Email sent
+ . $RT::Organization
+ . ">" );
+ }
+ }
+
+ $self->SetHeader( 'Precedence', "bulk" )
+ unless ( $self->TemplateObj->MIMEObj->head->get("Precedence") );
+
+ $self->SetHeader( 'X-RT-Loop-Prevention', $RT::rtname );
+ $self->SetHeader( 'RT-Ticket',
+ $RT::rtname . " #" . $self->TicketObj->id() );
+ $self->SetHeader( 'Managed-by',
+ "RT $RT::VERSION (http://www.bestpractical.com/rt/)" );
+
+ $self->SetHeader( 'RT-Originator',
+ $self->TransactionObj->CreatorObj->EmailAddress );
+
+}
+
+# }}}
+
+
+# }}}
+
+# {{{ RemoveInappropriateRecipients
+
+=head2 RemoveInappropriateRecipients
+
+Remove addresses that are RT addresses or that are on this transaction's blacklist
+
+=cut
+
+sub RemoveInappropriateRecipients {
+ my $self = shift;
+
+ my @blacklist;
+
+ my @types = qw/To Cc Bcc/;
+
+ # Weed out any RT addresses. We really don't want to talk to ourselves!
+ foreach my $type (@types) {
+ @{ $self->{$type} } =
+ RT::EmailParser::CullRTAddresses( "", @{ $self->{$type} } );
+ }
+
+ # If there are no recipients, don't try to send the message.
+ # If the transaction has content and has the header RT-Squelch-Replies-To
+
+ if ( $self->TransactionObj->Attachments->First() ) {
+ if (
+ $self->TransactionObj->Attachments->First->GetHeader(
+ 'RT-DetectedAutoGenerated')
+ )
+ {
+
+ # What do we want to do with this? It's probably (?) a bounce
+ # caused by one of the watcher addresses being broken.
+ # Default ("true") is to redistribute, for historical reasons.
+
+ if ( !$RT::RedistributeAutoGeneratedMessages ) {
+
+ # Don't send to any watchers.
+ @{ $self->{'To'} } = ();
+ @{ $self->{'Cc'} } = ();
+ @{ $self->{'Bcc'} } = ();
+
+ }
+ elsif ( $RT::RedistributeAutoGeneratedMessages eq 'privileged' ) {
+
+ # Only send to "privileged" watchers.
+ #
+
+ foreach my $type (@types) {
+
+ foreach my $addr ( @{ $self->{$type} } ) {
+ my $user = RT::User->new($RT::SystemUser);
+ $user->LoadByEmail($addr);
+ @{ $self->{$type} } =
+ grep ( !/^\Q$addr\E$/, @{ $self->{$type} } )
+ if ( !$user->Privileged );
+
+ }
+ }
+
+ }
+
+ }
+
+ my $squelch =
+ $self->TransactionObj->Attachments->First->GetHeader(
+ 'RT-Squelch-Replies-To');
+
+ if ($squelch) {
+ @blacklist = split( /,/, $squelch );
+ }
+ }
+
+ # Let's grab the SquelchMailTo attribue and push those entries into the @blacklist
+ my @non_recipients = $self->TicketObj->SquelchMailTo;
+ foreach my $attribute (@non_recipients) {
+ push @blacklist, $attribute->Content;
+ }
+
+ # Cycle through the people we're sending to and pull out anyone on the
+ # system blacklist
+
+ foreach my $person_to_yank (@blacklist) {
+ $person_to_yank =~ s/\s//g;
+ foreach my $type (@types) {
+ @{ $self->{$type} } =
+ grep ( !/^\Q$person_to_yank\E$/, @{ $self->{$type} } );
+ }
+ }
+}
+
+# }}}
+# {{{ sub SetReturnAddress
+
+=head2 SetReturnAddress is_comment => BOOLEAN
+
+Calculate and set From and Reply-To headers based on the is_comment flag.
+
+=cut
+
+sub SetReturnAddress {
+
+ my $self = shift;
+ my %args = (
+ is_comment => 0,
+ @_
+ );
+
+ # From and Reply-To
+ # $args{is_comment} should be set if the comment address is to be used.
+ my $replyto;
+
+ if ( $args{'is_comment'} ) {
+ $replyto = $self->TicketObj->QueueObj->CommentAddress
+ || $RT::CommentAddress;
+ }
+ else {
+ $replyto = $self->TicketObj->QueueObj->CorrespondAddress
+ || $RT::CorrespondAddress;
+ }
+
+ unless ( $self->TemplateObj->MIMEObj->head->get('From') ) {
+ if ($RT::UseFriendlyFromLine) {
+ my $friendly_name = $self->TransactionObj->CreatorObj->RealName;
+ if ( $friendly_name =~ /^"(.*)"$/ ) { # a quoted string
+ $friendly_name = $1;
+ }
+
+ $friendly_name =~ s/"/\\"/g;
+ $self->SetHeader(
+ 'From',
+ sprintf(
+ $RT::FriendlyFromLineFormat,
+ $self->MIMEEncodeString( $friendly_name,
+ $RT::EmailOutputEncoding ),
+ $replyto
+ ),
+ );
+ }
+ else {
+ $self->SetHeader( 'From', $replyto );
+ }
+ }
+
+ unless ( $self->TemplateObj->MIMEObj->head->get('Reply-To') ) {
+ $self->SetHeader( 'Reply-To', "$replyto" );
+ }
+
+}
+
+# }}}
+
+# {{{ sub SetHeader
+
+=head2 SetHeader FIELD, VALUE
+
+Set the FIELD of the current MIME object into VALUE.
+
+=cut
+
+sub SetHeader {
+ my $self = shift;
+ my $field = shift;
+ my $val = shift;
+
+ chomp $val;
+ chomp $field;
+ $self->TemplateObj->MIMEObj->head->fold_length( $field, 10000 );
+ $self->TemplateObj->MIMEObj->head->replace( $field, $val );
+ return $self->TemplateObj->MIMEObj->head->get($field);
+}
+
+# }}}
+
+
+# {{{ sub SetSubject
+
+=head2 SetSubject
+
+This routine sets the subject. it does not add the rt tag. that gets done elsewhere
+If $self->{'Subject'} is already defined, it uses that. otherwise, it tries to get
+the transaction's subject.
+
+=cut
+
+sub SetSubject {
+ my $self = shift;
+ my $subject;
+
+ my $message = $self->TransactionObj->Attachments;
+ if ( $self->TemplateObj->MIMEObj->head->get('Subject') ) {
+ return ();
+ }
+ if ( $self->{'Subject'} ) {
+ $subject = $self->{'Subject'};
+ }
+ elsif ( ( $message->First() ) && ( $message->First->Headers ) ) {
+ my $header = $message->First->Headers();
+ $header =~ s/\n\s+/ /g;
+ if ( $header =~ /^Subject: (.*?)$/m ) {
+ $subject = $1;
+ }
+ else {
+ $subject = $self->TicketObj->Subject();
+ }
+
+ }
+ else {
+ $subject = $self->TicketObj->Subject();
+ }
+
+ $subject =~ s/(\r\n|\n|\s)/ /gi;
+
+ chomp $subject;
+ $self->SetHeader( 'Subject', $subject );
+
+}
+
+# }}}
+
+# {{{ sub SetSubjectToken
+
+=head2 SetSubjectToken
+
+This routine fixes the RT tag in the subject. It's unlikely that you want to overwrite this.
+
+=cut
+
+sub SetSubjectToken {
+ my $self = shift;
+ my $tag = "[$RT::rtname #" . $self->TicketObj->id . "]";
+ my $sub = $self->TemplateObj->MIMEObj->head->get('Subject');
+ unless ( $sub =~ /\Q$tag\E/ ) {
+ $sub =~ s/(\r\n|\n|\s)/ /gi;
+ chomp $sub;
+ $self->TemplateObj->MIMEObj->head->replace( 'Subject', "$tag $sub" );
+ }
+}
+
+# }}}
+
+=head2 SetReferencesHeaders
+
+Set References and In-Reply-To headers for this message.
+
+=cut
+
+sub SetReferencesHeaders {
+
+ my $self = shift;
+ my ( @in_reply_to, @references, @msgid );
+
+ my $attachments = $self->TransactionObj->Message;
+
+ if ( my $top = $attachments->First() ) {
+ @in_reply_to = split(/\s+/m, $top->GetHeader('In-Reply-To') || '');
+ @references = split(/\s+/m, $top->GetHeader('References') || '' );
+ @msgid = split(/\s+/m, $top->GetHeader('Message-ID') || '');
+ }
+ else {
+ return (undef);
+ }
+
+ # There are two main cases -- this transaction was created with
+ # the RT Web UI, and hence we want to *not* append its Message-ID
+ # to the References and In-Reply-To. OR it came from an outside
+ # source, and we should treat it as per the RFC
+ if ( "@msgid" =~ /<(rt-.*?-\d+-\d+)\.(\d+-0-0)\@$RT::Organization>/) {
+
+ # Make all references which are internal be to version which we
+ # have sent out
+ for (@references, @in_reply_to) {
+ s/<(rt-.*?-\d+-\d+)\.(\d+-0-0)\@$RT::Organization>$/
+ "<$1." . $self->TicketObj->id .
+ "-" . $self->ScripObj->id .
+ "-" . $self->ScripActionObj->{_Message_ID} .
+ "@" . $RT::Organization . ">"/eg
+ }
+
+ # In reply to whatever the internal message was in reply to
+ $self->SetHeader( 'In-Reply-To', join( " ", ( @in_reply_to )));
+
+ # Default the references to whatever we're in reply to
+ @references = @in_reply_to unless @references;
+
+ # References are unchanged from internal
+ } else {
+ # In reply to that message
+ $self->SetHeader( 'In-Reply-To', join( " ", ( @msgid )));
+
+ # Default the references to whatever we're in reply to
+ @references = @in_reply_to unless @references;
+
+ # Push that message onto the end of the references
+ push @references, @msgid;
+ }
+
+ # Push pseudo-ref to the front
+ my $pseudo_ref = $self->PseudoReference;
+ @references = ($pseudo_ref, grep { $_ ne $pseudo_ref } @references);
+
+ # If there are more than 10 references headers, remove all but the
+ # first four and the last six (Gotta keep this from growing
+ # forever)
+ splice(@references, 4, -6) if ($#references >= 10);
+
+ # Add on the references
+ $self->SetHeader( 'References', join( " ", @references) );
+ $self->TemplateObj->MIMEObj->head->fold_length( 'References', 80 );
+
+}
+
+# }}}
+
+=head2 PseudoReference
+
+Returns a fake Message-ID: header for the ticket to allow a base level of threading
+
+=cut
+
+sub PseudoReference {
+
+ my $self = shift;
+ my $pseudo_ref = '<RT-Ticket-'.$self->TicketObj->id .'@'.$RT::Organization .'>';
+ return $pseudo_ref;
+}
+
+
+# {{{ SetHeadingAsEncoding
+
+=head2 SetHeaderAsEncoding($field_name, $charset_encoding)
+
+This routine converts the field into specified charset encoding.
+
+=cut
+
+sub SetHeaderAsEncoding {
+ my $self = shift;
+ my ( $field, $enc ) = ( shift, shift );
+
+ if ($field eq 'From' and $RT::SMTPFrom) {
+ $self->TemplateObj->MIMEObj->head->replace( $field, $RT::SMTPFrom );
+ return;
+ }
+
+ my $value = $self->TemplateObj->MIMEObj->head->get($field);
+
+ # don't bother if it's us-ascii
+
+ # See RT::I18N, 'NOTES: Why Encode::_utf8_off before Encode::from_to'
+
+ $value = $self->MIMEEncodeString($value, $enc);
+
+ $self->TemplateObj->MIMEObj->head->replace( $field, $value );
+
+
+}
+# }}}
+
+# {{{ MIMEEncodeString
+
+=head2 MIMEEncodeString STRING ENCODING
+
+Takes a string and a possible encoding and returns the string wrapped in MIME goo.
+
+=cut
+
+sub MIMEEncodeString {
+ my $self = shift;
+ my $value = shift;
+ # using RFC2047 notation, sec 2.
+ # encoded-word = "=?" charset "?" encoding "?" encoded-text "?="
+ my $charset = shift;
+ my $encoding = 'B';
+ # An 'encoded-word' may not be more than 75 characters long
+ #
+ # MIME encoding increases 4/3*(number of bytes), and always in multiples
+ # of 4. Thus we have to find the best available value of bytes available
+ # for each chunk.
+ #
+ # First we get the integer max which max*4/3 would fit on space.
+ # Then we find the greater multiple of 3 lower or equal than $max.
+ my $max = int(((75-length('=?'.$charset.'?'.$encoding.'?'.'?='))*3)/4);
+ $max = int($max/3)*3;
+
+ chomp $value;
+ return ($value) unless $value =~ /[^\x20-\x7e]/;
+
+ $value =~ s/\s*$//;
+ Encode::_utf8_off($value);
+ my $res = Encode::from_to( $value, "utf-8", $charset );
+
+ if ($max > 0) {
+ # copy value and split in chuncks
+ my $str=$value;
+ my @chunks = unpack("a$max" x int(length($str)/$max
+ + ((length($str) % $max) ? 1:0)), $str);
+ # encode an join chuncks
+ $value = join " ",
+ map encode_mimeword( $_, $encoding, $charset ), @chunks ;
+ return($value);
+ } else {
+ # gives an error...
+ $RT::Logger->crit("Can't encode! Charset or encoding too big.\n");
+ }
+}
+
+# }}}
+
+eval "require RT::Action::SendEmail_Vendor";
+die $@ if ($@ && $@ !~ qr{^Can't locate RT/Action/SendEmail_Vendor.pm});
+eval "require RT::Action::SendEmail_Local";
+die $@ if ($@ && $@ !~ qr{^Can't locate RT/Action/SendEmail_Local.pm});
+
+1;
+
generated by cgit v1.2.1 (git 2.18.0) at 2024-09-28 10:22:54 +0000