1 ###RUN_PERL: #!/usr/bin/perl
4 # attach.pl is generated from attach.1.pl.
6 # The attachment interface
8 # Copyright (C) 2016, 2023, 2024 Balthasar SzczepaĆski
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 # use Encode::Locale ('decode_argv');
26 use Encode ('encode', 'decode');
28 ###PERL_LIB: use lib /botm/lib/bsta
35 'open_encoded', 'stat_encoded'
40 'get_id', 'get_password',
41 'fail_attachment', 'fail_500', 'redirect'
44 ###PERL_PATH_SEPARATOR: PATH_SEPARATOR = /
46 ###PERL_CGI_PATH: CGI_PATH = /bsta/
48 ###PERL_DATA_PATH: DATA_PATH = /botm/data/bsta
49 ###PERL_DATA_ATTACH_PATH: DATA_ATTACH_PATH = /botm/data/bsta/a
50 ###PERL_DATA_SETTINGS_PATH: DATA_SETTINGS_PATH = /botm/data/bsta/settings
51 ###PERL_DATA_STATE_PATH: DATA_STATE_PATH = /botm/data/bsta/state
53 ###PERL_WWW_PATH: WWW_PATH = /botm/www/1190/bsta/
55 binmode STDIN, ':encoding(UTF-8)';
56 binmode STDOUT, ':encoding(UTF-8)';
57 binmode STDERR, ':encoding(UTF-8)';
85 delete @ENV{qw(IFS CDPATH ENV BASH_ENV)};
86 ###PERL_SET_PATH: $ENV{'PATH'} = /usr/local/bin:/usr/bin:/bin;
88 if ($ENV{'REQUEST_METHOD'} =~ /^(HEAD|GET|POST)$/) {
92 exit fail_method($ENV{'REQUEST_METHOD'}, 'GET, POST, HEAD');
95 %http = read_header_env(\%ENV);
96 %cgi = url_query_decode($ENV{'QUERY_STRING'});
98 if ($method eq 'POST') {
99 if ($http{'content-type'} eq 'application/x-www-form-urlencoded') {
100 my %cgi_post = url_query_decode( <STDIN> );
101 %cgi = merge_settings(\%cgi, \%cgi_post);
103 # multipart not supported
105 exit fail_content_type($method, $http{'content-type'});
109 # print "content-type: text/plain\n\n";
111 $ID = get_id( \%cgi);
112 $password = get_password(\%cgi);
114 %settings = read_data_file(DATA_SETTINGS_PATH());
115 %state = read_data_file(DATA_STATE_PATH());
116 %file_data = read_data_file(DATA_ATTACH_PATH().$ID);
117 $frame = ($file_data{'frame'} ne '') ? int($file_data{'frame'}) : -1;
118 $last_frame = int($state{'last'});
119 $ong_state = int($state{'state'});
120 $file_name = $file_data{'filename'};
122 $password_ok = ($password eq $settings{'password'});
125 ($file_name ne '') && (
127 ($ong_state >= STATE->{'waiting'}) &&
128 ($frame <= $last_frame) &&
133 exit fail_attachment($method, $ID);
136 if ($file_data{'content'} ne '') {
142 ($ong_state >= STATE->{'waiting'}) &&
143 ($frame <= $last_frame) &&
147 $file_path = join_path(PATH_SEPARATOR(), WWW_PATH(), $file_name);
148 $r = open_encoded($fh, '<' , $file_path);
151 $file_path = merge_url(
152 {'path' => CGI_PATH()},
153 {'path' => $file_name}
155 exit redirect ($method, $file_path, 303);
159 $file_path = join_path(PATH_SEPARATOR(), DATA_PATH(), $file_name);
160 $r = open_encoded($fh,'<', $file_path);
162 exit fail_attachment($method, $ID);
165 unless (binmode($fh)) {
167 exit fail_500("Can't switch file to binary mode.");
169 if (my @file_info = stat_encoded($file_path)) {
170 print 'Content-length: '.$file_info[7]."\n";
173 print 'Content-type: '.$file_data{'content-type'}."\n";
174 print 'Content-disposition: attachment; filename="'.$file_name.'"'."\n";
176 unless (binmode STDOUT) {
178 exit fail_500("Can't switch output to binary mode.");
183 if($method ne 'HEAD'){
185 print $file_data{'content'};
188 while (read ($fh, $buffer, 1024)) {
189 print (STDOUT $buffer);