/usr/share/perl5/Email/Sender/Transport/Mbox.pm is in libemail-sender-perl 1.300030-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 | package Email::Sender::Transport::Mbox;
# ABSTRACT: deliver mail to an mbox on disk
$Email::Sender::Transport::Mbox::VERSION = '1.300030';
use Moo;
with 'Email::Sender::Transport';
use Carp;
use File::Path;
use File::Basename;
use IO::File 1.11; # binmode
use Email::Simple 1.998; # needed for ->header_obj
use Fcntl ':flock';
#pod =head1 DESCRIPTION
#pod
#pod This transport delivers into an mbox. The mbox file may be given by the
#pod F<filename> argument to the constructor, and defaults to F<mbox>.
#pod
#pod The transport I<currently> assumes that the mbox is in F<mboxo> format, but
#pod this may change or be configurable in the future.
#pod
#pod =cut
has 'filename' => (is => 'ro', default => sub { 'mbox' }, required => 1);
sub send_email {
my ($self, $email, $env) = @_;
my $filename = $self->filename;
my $fh = $self->_open_fh($filename);
my $ok = eval {
if ($fh->tell > 0) {
$fh->print("\n") or Carp::confess("couldn't write to $filename: $!");
}
$fh->print($self->_from_line($email, $env))
or Carp::confess("couldn't write to $filename: $!");
$fh->print($self->_escape_from_body($email))
or Carp::confess("couldn't write to $filename: $!");
# This will make streaming a bit more annoying. -- rjbs, 2007-05-25
$fh->print("\n")
or Carp::confess("couldn't write to $filename: $!")
unless $email->as_string =~ /\n$/;
$self->_close_fh($fh)
or Carp::confess "couldn't close file $filename: $!";
1;
};
die unless $ok;
# Email::Sender::Failure->throw($@ || 'unknown error') unless $ok;
return $self->success;
}
sub _open_fh {
my ($class, $file) = @_;
my $dir = dirname($file);
Carp::confess "couldn't make path $dir: $!" if not -d $dir or mkpath($dir);
my $fh = IO::File->new($file, '>>')
or Carp::confess "couldn't open $file for appending: $!";
$fh->binmode(':raw');
$class->_getlock($fh, $file);
$fh->seek(0, 2);
return $fh;
}
sub _close_fh {
my ($class, $fh, $file) = @_;
$class->_unlock($fh);
return $fh->close;
}
sub _escape_from_body {
my ($class, $email) = @_;
my $body = $email->get_body;
$body =~ s/^(From )/>$1/gm;
my $simple = $email->cast('Email::Simple');
return $simple->header_obj->as_string . $simple->crlf . $body;
}
sub _from_line {
my ($class, $email, $envelope) = @_;
my $fromtime = localtime;
$fromtime =~ s/(:\d\d) \S+ (\d{4})$/$1 $2/; # strip timezone.
return "From $envelope->{from} $fromtime\n";
}
sub _getlock {
my ($class, $fh, $fn) = @_;
for (1 .. 10) {
return 1 if flock($fh, LOCK_EX | LOCK_NB);
sleep $_;
}
Carp::confess "couldn't lock file $fn";
}
sub _unlock {
my ($class, $fh) = @_;
flock($fh, LOCK_UN);
}
no Moo;
1;
__END__
=pod
=encoding UTF-8
=head1 NAME
Email::Sender::Transport::Mbox - deliver mail to an mbox on disk
=head1 VERSION
version 1.300030
=head1 DESCRIPTION
This transport delivers into an mbox. The mbox file may be given by the
F<filename> argument to the constructor, and defaults to F<mbox>.
The transport I<currently> assumes that the mbox is in F<mboxo> format, but
this may change or be configurable in the future.
=head1 AUTHOR
Ricardo Signes <rjbs@cpan.org>
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2016 by Ricardo Signes.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
=cut
|