/usr/share/perl5/Mail/Message/Body/String.pm is in libmail-box-perl 2.110-1.
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 | # Copyrights 2001-2014 by [Mark Overmeer].
# For other contributors see ChangeLog.
# See the manual pages for details on the licensing terms.
# Pod stripped from pm file by OODoc 2.01.
use strict;
use warnings;
package Mail::Message::Body::String;
use vars '$VERSION';
$VERSION = '2.110';
use base 'Mail::Message::Body';
use Carp;
use Mail::Box::FastScalar;
#------------------------------------------
# The scalar is stored as reference to avoid a copy during creation of
# a string object.
sub _data_from_filename(@)
{ my ($self, $filename) = @_;
delete $self->{MMBS_nrlines};
local *IN;
unless(open IN, '<', $filename)
{ $self->log(ERROR =>
"Unable to read file $filename for message body scalar: $!");
return;
}
my @lines = <IN>;
close IN;
$self->{MMBS_nrlines} = @lines;
$self->{MMBS_scalar} = join '', @lines;
$self;
}
sub _data_from_filehandle(@)
{ my ($self, $fh) = @_;
if(ref $fh eq 'Mail::Box::FastScalar')
{ my $lines = $fh->getlines;
$self->{MMBS_nrlines} = @$lines;
$self->{MMBS_scalar} = join '', @$lines;
}
else
{ my @lines = $fh->getlines;
$self->{MMBS_nrlines} = @lines;
$self->{MMBS_scalar} = join '', @lines;
}
$self;
}
sub _data_from_glob(@)
{ my ($self, $fh) = @_;
my @lines = <$fh>;
$self->{MMBS_nrlines} = @lines;
$self->{MMBS_scalar} = join '', @lines;
$self;
}
sub _data_from_lines(@)
{ my ($self, $lines) = @_;
$self->{MMBS_nrlines} = @$lines unless @$lines==1;
$self->{MMBS_scalar} = @$lines==1 ? shift @$lines : join('', @$lines);
$self;
}
#------------------------------------------
sub clone()
{ my $self = shift;
ref($self)->new(data => $self->string, based_on => $self);
}
#------------------------------------------
sub nrLines()
{ my $self = shift;
return $self->{MMBS_nrlines} if defined $self->{MMBS_nrlines};
my $lines = $self->{MMBS_scalar} =~ tr/\n/\n/;
$lines++ if $self->{MMBS_scalar} !~ m/\n\z/;
$self->{MMBS_nrlines} = $lines;
}
#------------------------------------------
sub size() { length shift->{MMBS_scalar} }
#------------------------------------------
sub string() { shift->{MMBS_scalar} }
#------------------------------------------
sub lines()
{ my @lines = split /^/, shift->{MMBS_scalar};
wantarray ? @lines : \@lines;
}
#------------------------------------------
sub file() { Mail::Box::FastScalar->new(shift->{MMBS_scalar}) }
#------------------------------------------
sub print(;$)
{ my $self = shift;
my $fh = shift || select;
if(ref $fh eq 'GLOB') { print $fh $self->{MMBS_scalar} }
else { $fh->print($self->{MMBS_scalar}) }
$self;
}
#------------------------------------------
sub read($$;$@)
{ my ($self, $parser, $head, $bodytype) = splice @_, 0, 4;
delete $self->{MMBS_nrlines};
(my $begin, my $end, $self->{MMBS_scalar}) = $parser->bodyAsString(@_);
$self->fileLocation($begin, $end);
$self;
}
#------------------------------------------
sub endsOnNewline() { shift->{MMBS_scalar} =~ m/\A\z|\n\z/ }
#------------------------------------------
1;
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