/usr/share/perl5/Net/IMAP/SimpleX.pm is in libnet-imap-simple-perl 1.2209-1.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 | 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';
$spec = "BODY[$spec]" if $spec =~ m/^[\d\.]+\z/;
$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;
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