1 ###RUN_PERL: #!/usr/bin/perl
4 # viewer.pl is generated from viewer.1.pl.
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_DEFAULT_PATH: DATA_DEFAULT_PATH = /botm/data/bsta/default
31 ###PERL_DATA_NOACCESS_PATH: DATA_NOACCESS_PATH = /botm/data/bsta/noaccess
32 ###PERL_DATA_SETTINGS_PATH: DATA_SETTINGS_PATH = /botm/data/bsta/settings
33 ###PERL_DATA_STATE_PATH: DATA_STATE_PATH = /botm/data/bsta/state
56 delete @ENV{qw(IFS CDPATH ENV BASH_ENV)};
57 ###PERL_SET_PATH: $ENV{'PATH'} = /usr/local/bin:/usr/bin:/bin;
59 if ($ENV{'REQUEST_METHOD'} =~ /^(HEAD|GET|POST)$/) {
63 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);
66 %http = gethttpheader (\%ENV);
67 %cgi = getcgi($ENV{'QUERY_STRING'});
69 if ($method eq 'POST') {
70 if ($http{'content-type'} eq 'application/x-www-form-urlencoded') {
71 my %cgipost=getcgi( <STDIN> );
72 foreach my $ind (keys %cgipost) {
73 $cgi{$ind}=$cgipost{$ind};
76 # multipart not supported
78 exit failpage("Status: 415 Unsupported Media Type\n","415 Unsupported Media Type","Unsupported Content-type: $http{'content-type'}.");
82 if ($cgi{'f'} =~ /^(.+)$/) {
85 elsif ($ENV{'PATH_INFO'} =~ /^\/(.+)$/) {
92 if ($cgi{'p'} =~ /^(.+)$/) {
99 %settings=readdatafile(DATA_SETTINGS_PATH);
100 %default=readdatafile(DATA_DEFAULT_PATH);
101 %state=readdatafile(DATA_STATE_PATH);
103 $frame = $state{'last'} + $frame +1;
105 %framedata=readdatafile(DATA_PATH.$frame);
106 foreach my $ind (keys %default) {
107 unless(defined($framedata{$ind})){
108 $framedata{$ind}=$default{$ind};
111 if($password eq $settings{'password'}){
118 if ($passwordOK || (int($state{'state'}) >= 1 && $frame <= int($state{'last'}) && $frame >= 0)) {
123 %framedata = readdatafile(DATA_NOACCESS_PATH);
124 foreach my $ind (keys %default) {
125 unless(defined($framedata{$ind})){
126 $framedata{$ind}=$default{$ind};
132 $framepath=DATA_PATH.sprintf($settings{'frame'},$frame,$framedata{'ext'});
135 $framepath=DATA_PATH.$framedata{'frame'};
138 open($framefile,'<',$framepath) or exit failpage("Status: 404 Not Found\n","404 Not Found"," Can't open image file.");
139 unless(binmode($framefile)) {
141 exit failpage("Status: 500 Internal Server Error\n","500 Internal Server Error"," Can't switch to binary mode.");
143 if (my @fileinfo = stat($framepath)){
144 print 'Content-length: '.$fileinfo[7]."\n";
146 print 'Content-type: '.$framedata{'content-type'}."\n";
148 if($method ne 'HEAD'){
149 while (read ($framefile,$buffer,1024)) {
150 print (STDOUT $buffer);