This file is indexed.

/usr/share/perl5/Net/IMAP/SimpleX.pm is in libnet-imap-simple-perl 1.2204-1.

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
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
package Net::IMAP::SimpleX::NIL;

use strict;
use warnings;
use overload fallback=>1, '""' => sub { "" };
sub new { return bless {}, "Net::IMAP::SimpleX::NIL" }

package Net::IMAP::SimpleX::Body;

use strict;
use warnings;
no warnings 'once'; ## no critic

our $uidm;

BEGIN {
  our @fields = qw/content_description encoded_size charset content_type format part_number id name encoding/;
  for my $attr (@fields) {
    no strict;
    *{"Net::IMAP::SimpleX::Body::$attr"} = sub { shift->{$attr}; };
  }
}

sub hasparts { return 0; } *has_parts = \&hasparts;
sub parts { return }
sub type { return }
sub body { return shift; }

package Net::IMAP::SimpleX::BodySummary;

use strict;
use warnings;
no warnings 'once'; ## no critic

sub new {
  my ($class, $data) = @_;
  my $self;

  Net::IMAP::SimpleX::_id_parts($data);

  if ($data->{parts}) {
    $self = $data;
  } else {
    $self = { body => $data };
  }

  return bless $self, $class;
}

sub hasparts { return shift->{parts} ? 1 : 0; } *has_parts = \&hasparts;
sub parts { my $self = shift; return wantarray ? @{$self->{parts}} : $self->{parts}; }
sub type { return shift->{type} || undef; }
sub body { return shift->{body}; }


package Net::IMAP::SimpleX;

use strict;
use warnings;
use Carp;
use Parse::RecDescent;
use base 'Net::IMAP::Simple';

our $VERSION = "1.1000";

# directly from http://tools.ietf.org/html/rfc3501#section-9
# try and flatten, format as best we can
our $body_grammar = q {
body:                 body_type_mpart | body_type_1part
                      { $return = bless $item[1], 'Net::IMAP::SimpleX::Body'; }
body_type_mpart:    '('body(s) subtype')'
                    { $return = bless {
                        parts => $item[2],
                        type  => $item{subtype}
                      }, 'Net::IMAP::SimpleX::BodySummary';
                    }
body_type_1part:    body_type_basic | body_type_text
                    { $return = bless $item[1], 'Net::IMAP::SimpleX::BodySummary'; }
body_type_basic:    '('media_type body_fields')'
                    { $return = {
                        content_type => $item{media_type},
                        %{$item{body_fields}}
                      };
                    }
body_type_text:     '('media_type body_fields number')'
                    { $return = {
                      content_type  => $item{media_type},
                      %{$item{body_fields}},
                    }}
body_fields:        body_field_param body_field_id body_field_desc body_field_enc body_field_octets
                    { $return = {
                        id                  => $item{body_field_id},
                        content_description => $item{body_field_desc},
                        encoding            => $item{body_field_enc},
                        encoded_size        => $item{body_field_octets},
                        $item{body_field_param} ? %{$item{body_field_param}} : ()
                      };
                    }
body_field_id:      nil | word
body_field_desc:    nil | word
body_field_enc:     word
body_field_octets:  number
body_field_param:   body_field_param_simple | body_field_param_ext | nil
body_field_param_ext:   '('word word word word')'
                    { $return = { $item[2] => $item[3], $item[4] => $item[5] }; }
body_field_param_simple:   '('word word')'
                    { $return = { $item[2] => $item[3] }; }
body_field_param:   nil
media_type:         type subtype
                    { $return = "$item{type}/$item{subtype}"; }
type:               word
subtype:            word
nil:                'NIL'
                    {$return = '';}
number:             /\d+/
key:                word
value:              word
word:               /[^\s\)\(]+/
                    { $item[1] =~ s/\"//g; $return = $item[1];}
};

our $fetch_grammar = q&
    fetch: fetch_item(s) {$return={ map {(@$_)} reverse @{$item[1]} }}

    fetch_item: cmd_start 'FETCH' '(' value_pair(s?) ')' {$return=[$item[1], {map {(@$_)} @{$item[4]}}]}

    cmd_start: '*' /\d+/ {$return=$item[2]}

    value_pair: tag value {$return=[$item[1], $item[2]]}

    tag: /BODY\b(?:\.PEEK)?(?:\[[^\]]*\])?(?:<[\d\.]*>)?/i | atom

    value: atom | string | parenthized_list

    atom:   /[^"()\s{}[\]]+/ {
            # strictly speaking, the NIL atom should be undef, but P::RD isn't going to allow that.
            # returning a null character instead
            $return=($item[1] eq "NIL" ? Net::IMAP::SimpleX::NIL->new : $item[1])
        }

    string: '"' /[^\x0d\x0a"]*/ '"' {$return=$item[2]} | '{' /\d+/ "}\x0d\x0a" {
            $return = length($text) >= $item[2]
                    ? substr($text,0,$item[2],"") # if the production is accepted, we alter the input stream
                    : undef;
        }

    parenthized_list: '(' value(s?) ')' {$return=$item[2]}
&;

sub new {
    my $class = shift;
    if (my $self = $class->SUPER::new(@_)) {

        $self->{parser}{body_summary}  = Parse::RecDescent->new($body_grammar);
        $self->{parser}{fetch}         = Parse::RecDescent->new($fetch_grammar);

        return $self;
    }
}

sub _id_parts {
    my $data  = shift;
    my $pre   = shift;
    $pre = $pre ? "$pre." : '';

    my $id = 1;
    if (my $parts = $data->{parts}) {
        for my $sub (@$parts){
          _id_parts($sub,"$pre$id") if $sub->{parts};
          $sub->{part_number} = "$pre$id";
          $id++;
        }

    } else {
        $data->{part_number} = $id;
    }

    return;
}

sub body_summary {
    my ($self, $number) = @_;

    my $bodysummary;

    return $self->_process_cmd(
        cmd => [ 'FETCH' => qq[$number BODY] ],

        final => sub { return $bodysummary; },

        process => sub {
            if ($_[0] =~ m/\(BODY\s+(.*?)\)\s*$/i) {
                my $body_parts = $self->{parser}{body_summary}->body($1);
                $bodysummary = Net::IMAP::SimpleX::BodySummary->new($body_parts);
            }
        },

    );
}

sub uidfetch {
    my $self = shift;

    local $uidm = 1; # auto-pop this after the fetch

    return $self->fetch(@_);
}

sub fetch {
    my $self = shift;
    my $msg  = shift; $msg =~ s/[^\*\d:,-]//g; croak "which message?" unless $msg;
    my $spec = "@_" || 'FULL';

    $self->_be_on_a_box;

    # cut and pasted from ::Server
    $spec = [qw/FLAGS INTERNALDATE RFC822.SIZE ENVELOPE/]      if uc $spec eq "ALL";
    $spec = [qw/FLAGS INTERNALDATE RFC822.SIZE/]               if uc $spec eq "FAST";
    $spec = [qw/FLAGS INTERNALDATE RFC822.SIZE ENVELOPE BODY/] if uc $spec eq "FULL";
    $spec = [ $spec ] unless ref $spec;

    my $stxt = join(" ", map {s/[^()[\]\s<>\da-zA-Z.-]//g; uc($_)} @$spec); ## no critic: really? don't modify $_? pfft

    $self->_debug( caller, __LINE__, parsed_fetch=> "$msg ($stxt)" ) if $self->{debug};

    my $entire_response = "";

    return $self->_process_cmd(
        cmd => [ ($uidm ? "UID FETCH" : "FETCH")=> qq[$msg ($stxt)] ],

        final => sub {
            #open my $fh, ">", "entire_response.dat";
            #print $fh $entire_response;

            if( my $res = $self->{parser}{fetch}->fetch($entire_response) ) {
                $self->_debug( caller, __LINE__, parsed_fetch=> "PARSED") if $self->{debug};
                return wantarray ? %$res : $res;
            }

            $self->_debug( caller, __LINE__, parsed_fetch=> "PARSE FAIL") if $self->{debug};
            return;
        },

        process => sub {
            $entire_response .= $_[0];
            return 1;
        },

    );
}

1;