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
39 'get_id', 'get_password',
40 'fail_attachment', 'fail_500', 'redirect'
43 ###PERL_PATH_SEPARATOR: PATH_SEPARATOR = /
45 ###PERL_CGI_PATH: CGI_PATH = /bsta/
47 ###PERL_DATA_PATH: DATA_PATH = /botm/data/bsta
48 ###PERL_DATA_ATTACH_PATH: DATA_ATTACH_PATH = /botm/data/bsta/a
49 ###PERL_DATA_SETTINGS_PATH: DATA_SETTINGS_PATH = /botm/data/bsta/settings
50 ###PERL_DATA_STATE_PATH: DATA_STATE_PATH = /botm/data/bsta/state
52 ###PERL_WWW_PATH: WWW_PATH = /botm/www/1190/bsta/
54 binmode STDIN, ':encoding(UTF-8)';
55 binmode STDOUT, ':encoding(UTF-8)';
56 binmode STDERR, ':encoding(UTF-8)';
84 delete @ENV{qw(IFS CDPATH ENV BASH_ENV)};
85 ###PERL_SET_PATH: $ENV{'PATH'} = /usr/local/bin:/usr/bin:/bin;
87 if ($ENV{'REQUEST_METHOD'} =~ /^(HEAD|GET|POST)$/) {
91 exit fail_method($ENV{'REQUEST_METHOD'}, 'GET, POST, HEAD');
94 %http = read_header_env(\%ENV);
95 %cgi = url_query_decode($ENV{'QUERY_STRING'});
97 if ($method eq 'POST') {
98 if ($http{'content-type'} eq 'application/x-www-form-urlencoded') {
99 my %cgi_post = url_query_decode( <STDIN> );
100 %cgi = merge_settings(\%cgi, \%cgi_post);
102 # multipart not supported
104 exit fail_content_type($method, $http{'content-type'});
108 # print "content-type: text/plain\n\n";
110 $ID = get_id( \%cgi);
111 $password = get_password(\%cgi);
113 %settings = read_data_file(DATA_SETTINGS_PATH());
114 %state = read_data_file(DATA_STATE_PATH());
115 %file_data = read_data_file(DATA_ATTACH_PATH().$ID);
116 $frame = ($file_data{'frame'} ne '') ? int($file_data{'frame'}) : -1;
117 $last_frame = int($state{'last'});
118 $ong_state = int($state{'state'});
119 $file_name = $file_data{'filename'};
121 $password_ok = ($password eq $settings{'password'});
124 ($file_name ne '') && (
126 ($ong_state >= STATE->{'waiting'}) &&
127 ($frame <= $last_frame) &&
132 exit fail_attachment($method, $ID);
135 if ($file_data{'content'} ne '') {
141 ($ong_state >= STATE->{'waiting'}) &&
142 ($frame <= $last_frame) &&
146 $file_path = join_path(PATH_SEPARATOR(), WWW_PATH(), $file_name);
147 $r = open($fh, '<' , encode('locale_fs', $file_path));
150 $file_path = merge_url(
151 {'path' => CGI_PATH()},
152 {'path' => $file_name}
154 exit redirect ($method, $file_path, 303);
158 $file_path = join_path(PATH_SEPARATOR(), DATA_PATH(), $file_name);
159 $r = open($fh,'<', encode('locale_fs', $file_path));
161 exit fail_attachment($method, $ID);
164 unless (binmode($fh)) {
166 exit fail_500("Can't switch file to binary mode.");
168 if (my @file_info = stat($file_path)) {
169 print 'Content-length: '.$file_info[7]."\n";
172 print 'Content-type: '.$file_data{'content-type'}."\n";
173 print 'Content-disposition: attachment; filename="'.$file_name.'"'."\n";
175 unless (binmode STDOUT) {
177 exit fail_500("Can't switch output to binary mode.");
182 if($method ne 'HEAD'){
184 print $file_data{'content'};
187 while (read ($fh, $buffer, 1024)) {
188 print (STDOUT $buffer);