-###PERL;
-#
+###RUN_PERL: #!/usr/bin/perl
+
# /bsta/a
# attach.pl is generated from attach.1.pl.
-# 19.10.2016
#
# The attachment interface
#
-# Copyright (C) 2016 Balthasar Szczepañski
+# Copyright (C) 2016, 2023, 2024 Balthasar Szczepański
#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU Affero General Public License as
-# published by the Free Software Foundation, either version 3 of the
-# License, or (at your option) any later version.
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU Affero General Public License for more details.
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU Affero General Public License for more details.
#
-# You should have received a copy of the GNU Affero General Public License
-# along with this program. If not, see <http://www.gnu.org/licenses/>.
+# You should have received a copy of the GNU Affero General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
use strict;
-#use warnings;
-###LIB;
-
-use bsta_lib qw(failpage gethttpheader getcgi readdatafile);
+use utf8;
+# use Encode::Locale ('decode_argv');
+use Encode ('encode', 'decode');
+
+###PERL_LIB: use lib /botm/lib/bsta
+use botm_common (
+ 'HTTP_STATUS',
+ 'read_header_env',
+ 'url_query_decode',
+ 'read_data_file',
+ 'join_path',
+ 'merge_url',
+ 'open_encoded', 'stat_encoded',
+ 'http_header_line', 'http_header_content_length', 'http_header_content_disposition'
+);
+use bsta_lib (
+ 'STATE',
+ 'merge_settings',
+ 'get_id', 'get_password',
+ 'fail_method', 'fail_content_type', 'fail_attachment', 'fail_500',
+ 'redirect'
+);
+
+###PERL_PATH_SEPARATOR: PATH_SEPARATOR = /
+
+###PERL_CGI_PATH: CGI_PATH = /bsta/
+
+###PERL_DATA_PATH: DATA_PATH = /botm/data/bsta
+###PERL_DATA_ATTACH_PATH: DATA_ATTACH_PATH = /botm/data/bsta/a
+###PERL_DATA_SETTINGS_PATH: DATA_SETTINGS_PATH = /botm/data/bsta/settings
+###PERL_DATA_STATE_PATH: DATA_STATE_PATH = /botm/data/bsta/state
+
+###PERL_WWW_PATH: WWW_PATH = /botm/www/1190/bsta/
+
+binmode STDIN, ':encoding(UTF-8)';
+binmode STDOUT, ':encoding(UTF-8)';
+binmode STDERR, ':encoding(UTF-8)';
+# decode_argv();
-###SETTINGS_PATH;
-###DATA_PATH;
-###STATE_PATH;
+my $time = time();
+srand ($time-$$);
my %http;
my %cgi;
my %settings;
my %state;
-my %filedata;
-
-my $time = time();
-srand ($time-$$);
+my %file_data;
my $method;
my $ID;
my $frame;
+my $last_frame;
+my $ong_state;
my $password;
-my $passwordOK;
+my $password_ok;
my $IP;
+my $try_onged;
my $buffer;
-my @fileinfo;
-my $file;
-my $filepath;
+my $fh;
+my $file_path;
+my $file_name;
my $direct;
+my $r = 0;
delete @ENV{qw(IFS CDPATH ENV BASH_ENV)};
-###PATH;
+###PERL_SET_PATH: $ENV{'PATH'} = /usr/local/bin:/usr/bin:/bin;
if ($ENV{'REQUEST_METHOD'} =~ /^(HEAD|GET|POST)$/) {
- $method=$1;
+ $method = $1;
}
else{
- 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);
+ exit fail_method($ENV{'REQUEST_METHOD'}, ['GET', 'POST', 'HEAD']);
}
-%http = gethttpheader (\%ENV);
-%cgi = getcgi($ENV{'QUERY_STRING'});
+%http = read_header_env(\%ENV);
+%cgi = url_query_decode($ENV{'QUERY_STRING'});
if ($method eq 'POST') {
if ($http{'content-type'} eq 'application/x-www-form-urlencoded') {
- my %cgipost=getcgi( <STDIN> );
- foreach my $ind (keys %cgipost) {
- $cgi{$ind}=$cgipost{$ind};
- }
+ my %cgi_post = url_query_decode( <STDIN> );
+ %cgi = merge_settings(\%cgi, \%cgi_post);
}
# multipart not supported
else{
- exit failpage("Status: 415 Unsupported Media Type\n","415 Unsupported Media Type","Unsupported Content-type: $http{'content-type'}.");
+ exit fail_content_type($method, $http{'content-type'});
}
}
-# print "content-type: text/plain\n\n";
-
-if ($cgi{'i'} =~ /^(.+)$/) {
- $ID=int($1);
-}
-elsif ($ENV{'PATH_INFO'} =~ /^\/(.+)$/) {
- $ID=int($1);
-}
-else {
- $ID = 0;
-}
-
-if ($cgi{'p'} =~ /^(.+)$/) {
- $password=$1;
-}
-else {
- $password='';
-}
+$ID = get_id( \%cgi);
+$password = get_password(\%cgi);
-%settings=readdatafile(SETTINGS_PATH);
-%state=readdatafile(STATE_PATH);
-%filedata=readdatafile(DATA_PATH.'a'.$ID);
-if ($filedata{'frame'} ne '') {
- $frame=int($filedata{'frame'});
-}
-else {
- $frame = -1;
-}
+%settings = read_data_file(DATA_SETTINGS_PATH());
+%state = read_data_file(DATA_STATE_PATH());
+%file_data = read_data_file(DATA_ATTACH_PATH().$ID);
+$frame = ($file_data{'frame'} ne '') ? int($file_data{'frame'}) : -1;
+$last_frame = int($state{'last'});
+$ong_state = int($state{'state'});
+$file_name = $file_data{'filename'};
-if($password eq $settings{'password'}){
- $passwordOK = 1;
-}
-else{
- $passwordOK = 0;
-}
+$password_ok = ($password eq $settings{'password'});
-if ($filedata{'filename'} ne '' && ($passwordOK || (int($state{'state'}) >= 1 && $frame <= int($state{'last'}) && $frame >=0))) {
-}
-else {
- exit failpage("Status: 404 Not Found\n","404 Not Found"," Attachment ".$ID." not found.");
+unless (
+ ($file_name ne '') && (
+ $password_ok || (
+ ($ong_state >= STATE->{'waiting'}) &&
+ ($frame <= $last_frame) &&
+ ($frame >=0)
+ )
+ )
+) {
+ exit fail_attachment($method, $ID);
}
-if ($filedata{'content'} ne '') {
- $direct=1;
+if ($file_data{'content'} ne '') {
+ $direct = 1;
}
else {
$direct = 0;
- $filepath=DATA_PATH.$filedata{'filename'};
- open($file,'<',$filepath) or exit failpage("Status: 404 Not Found\n","404 Not Found"," Attachment ".$ID." not found.");
- unless(binmode($file)) {
- close($file);
- return failpage("Status: 500 Internal Server Error\n","500 Internal Server Error"," Can't switch to binary mode.");
+ $try_onged = (
+ ($ong_state >= STATE->{'waiting'}) &&
+ ($frame <= $last_frame) &&
+ ($frame >=0)
+ );
+ if ($try_onged) {
+ $file_path = join_path(PATH_SEPARATOR(), WWW_PATH(), $file_name);
+ $r = open_encoded($fh, '<' , $file_path);
+ if ($r) {
+ close($r);
+ $file_path = merge_url(
+ {'path' => CGI_PATH()},
+ {'path' => $file_name}
+ );
+ exit redirect ($method, $file_path, HTTP_STATUS->{'see_other'});
+ }
}
- if (my @fileinfo = stat($filepath)){
- print 'Content-length: '.$fileinfo[7]."\n";
+ unless ($r) {
+ $file_path = join_path(PATH_SEPARATOR(), DATA_PATH(), $file_name);
+ $r = open_encoded($fh,'<', $file_path);
+ unless ($r) {
+ exit fail_attachment($method, $ID);
+ }
+ }
+ unless (binmode($fh)) {
+ close($fh);
+ exit fail_500("Can't switch file to binary mode.");
+ }
+ if (my @file_info = stat_encoded($file_path)) {
+ print http_header_content_length($file_info[7]);
+ }
+}
+if ($file_data{'content-type'} ne '') {
+ print http_header_line('content-type', $file_data{'content-type'});
+}
+if ($file_name ne '') {
+ print http_header_content_disposition('inline', $file_name);
+}
+unless ($direct) {
+ unless (binmode STDOUT) {
+ close($fh);
+ exit fail_500("Can't switch output to binary mode.");
}
}
-print 'Content-type: '.$filedata{'content-type'}."\n";
-print 'Content-disposition: attachment; filename="'.$filedata{'filename'}.'"'."\n";
print "\n";
+
if($method ne 'HEAD'){
if($direct) {
- print $filedata{'content'};
+ print $file_data{'content'};
}
else {
- while (read ($file,$buffer,1024)) {
+ while (read ($fh, $buffer, 1024)) {
print (STDOUT $buffer);
}
}
}
-if (!$direct) {
- close($file);
+unless ($direct) {
+ close($fh);
}
-
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