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package RT::Interface::Email::Action::Defaults;

use strict;
use warnings;

use Role::Basic 'with';
with 'RT::Interface::Email::Role';

use RT::Interface::Email;

=head1 NAME

RT::Interface::Email::Action::Defaults - RT's core email integration

=head1 SYNOPSIS

This module B<should not> be explicitly included in
L<RT_Config/@MailPlugins>; RT includes it automatically.  It provides
the C<comment> and C<correspond> actions.

=cut

sub _HandleCreate {
    my %args = (
        Subject     => undef,
        Message     => undef,
        Ticket      => undef,
        Queue       => undef,
        @_,
    );

    my $head = $args{Message}->head;

    my @Cc;
    my @Requestors = ( $args{Ticket}->CurrentUser->id );
    if (RT->Config->Get('ParseNewMessageForTicketCcs')) {
        my $user = $args{Ticket}->CurrentUser->UserObj;
        my $current_address = lc $user->EmailAddress;

        @Cc =
            grep $_ ne $current_address && !RT::EmailParser->IsRTAddress( $_ ),
            map lc $user->CanonicalizeEmailAddress( $_->address ),
            map RT::EmailParser->CleanupAddresses( Email::Address->parse(
                  Encode::decode( "UTF-8", $head->get( $_ ) ) ) ),
            qw(To Cc);
    }

    # ExtractTicketId may have been overridden, and edited the Subject
    my $subject = Encode::decode( "UTF-8", $head->get('Subject') );
    chomp $subject;

    my ( $id, $Transaction, $ErrStr ) = $args{Ticket}->Create(
        Queue     => $args{Queue}->Id,
        Subject   => $subject,
        Requestor => \@Requestors,
        Cc        => \@Cc,
        MIMEObj   => $args{Message},
    );
    return if $id;

    MailError(
        Subject     => "Ticket creation failed: $args{Subject}",
        Explanation => $ErrStr,
        FAILURE     => 1,
    );
}

sub HandleComment {
    _HandleEither( @_, Action => "Comment" );
}

sub HandleCorrespond {
    _HandleEither( @_, Action => "Correspond" );
}

sub _HandleEither {
    my %args = (
        Action      => undef,
        Message     => undef,
        Subject     => undef,
        Ticket      => undef,
        TicketId    => undef,
        Queue       => undef,
        @_,
    );

    return _HandleCreate(@_) unless $args{TicketId};

    unless ( $args{Ticket}->Id ) {
        MailError(
            Subject     => "Message not recorded: $args{Subject}",
            Explanation => "Could not find a ticket with id " . $args{TicketId},
            FAILURE     => 1,
        );
    }

    my $action = ucfirst $args{Action};
    my ( $status, $msg ) = $args{Ticket}->$action( MIMEObj => $args{Message} );
    return if $status;
}

1;

