1 ###RUN_PERL: #!/usr/bin/perl
4 # attach.pl is generated from attach.1.pl.
6 # The attachment interface
8 # Copyright (C) 2016, 2023 Balthasar SzczepaƱski
10 # This program is free software: you can redistribute it and/or modify
11 # it under the terms of the GNU Affero General Public License as
12 # published by the Free Software Foundation, either version 3 of the
13 # License, or (at your option) any later version.
15 # This program is distributed in the hope that it will be useful,
16 # but WITHOUT ANY WARRANTY; without even the implied warranty of
17 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 # GNU Affero General Public License for more details.
20 # You should have received a copy of the GNU Affero General Public License
21 # along with this program. If not, see <http://www.gnu.org/licenses/>.
25 ###PERL_LIB: use lib /botm/lib/bsta
27 use bsta_lib qw(failpage gethttpheader getcgi readdatafile);
29 ###PERL_DATA_PATH: DATA_PATH = /botm/data/bsta
30 ###PERL_DATA_SETTINGS_PATH: DATA_SETTINGS_PATH = /botm/data/bsta/settings
31 ###PERL_DATA_STATE_PATH: DATA_STATE_PATH = /botm/data/bsta/state
54 delete @ENV{qw(IFS CDPATH ENV BASH_ENV)};
55 ###PERL_SET_PATH: $ENV{'PATH'} = /usr/local/bin:/usr/bin:/bin;
57 if ($ENV{'REQUEST_METHOD'} =~ /^(HEAD|GET|POST)$/) {
61 exit failpage("Status: 405 Method Not Allowed\nAllow: GET, POST, HEAD\n","405 Method Not Allowed","The interface does not support the $ENV{'REQUEST_METHOD'} method.",$method);
64 %http = gethttpheader (\%ENV);
65 %cgi = getcgi($ENV{'QUERY_STRING'});
67 if ($method eq 'POST') {
68 if ($http{'content-type'} eq 'application/x-www-form-urlencoded') {
69 my %cgipost=getcgi( <STDIN> );
70 foreach my $ind (keys %cgipost) {
71 $cgi{$ind}=$cgipost{$ind};
74 # multipart not supported
76 exit failpage("Status: 415 Unsupported Media Type\n","415 Unsupported Media Type","Unsupported Content-type: $http{'content-type'}.");
80 # print "content-type: text/plain\n\n";
82 if ($cgi{'i'} =~ /^(.+)$/) {
85 elsif ($ENV{'PATH_INFO'} =~ /^\/(.+)$/) {
92 if ($cgi{'p'} =~ /^(.+)$/) {
99 %settings=readdatafile(DATA_SETTINGS_PATH);
100 %state=readdatafile(DATA_STATE_PATH);
101 %filedata=readdatafile(DATA_PATH.'a'.$ID);
102 if ($filedata{'frame'} ne '') {
103 $frame=int($filedata{'frame'});
109 if($password eq $settings{'password'}){
116 if ($filedata{'filename'} ne '' && ($passwordOK || (int($state{'state'}) >= 1 && $frame <= int($state{'last'}) && $frame >=0))) {
119 exit failpage("Status: 404 Not Found\n","404 Not Found"," Attachment ".$ID." not found.");
122 if ($filedata{'content'} ne '') {
127 $filepath=DATA_PATH.$filedata{'filename'};
128 open($file,'<',$filepath) or exit failpage("Status: 404 Not Found\n","404 Not Found"," Attachment ".$ID." not found.");
129 unless(binmode($file)) {
131 return failpage("Status: 500 Internal Server Error\n","500 Internal Server Error"," Can't switch to binary mode.");
133 if (my @fileinfo = stat($filepath)){
134 print 'Content-length: '.$fileinfo[7]."\n";
137 print 'Content-type: '.$filedata{'content-type'}."\n";
138 print 'Content-disposition: attachment; filename="'.$filedata{'filename'}.'"'."\n";
140 if($method ne 'HEAD'){
142 print $filedata{'content'};
145 while (read ($file,$buffer,1024)) {
146 print (STDOUT $buffer);