[BACK]Return to decompress.pl CVS log [TXT] [DIR] Up to [LON-CAPA] / loncom / cgi
File:  [LON-CAPA] / loncom / cgi / decompress.pl
Revision 1.3: download - view: text, annotated - select for diffs
Mon Oct 20 15:51:51 2003 UTC (20 years, 6 months ago) by albertel
Branches: MAIN
CVS tags: HEAD
- xhtmlize
- retabinated

#!/usr/bin/perl
#
# 
# Copyright Michigan State University Board of Trustees
#
# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
#
# LON-CAPA is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# LON-CAPA 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with LON-CAPA; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#
# /home/httpd/cgi-bin/decompress.pl
#
# http://www.lon-capa.org/
#
# The LearningOnline Network with CAPA
#
# A CGI script that decompresses compressed files for mass uploading into
# construction space
####
use lib '/home/httpd/lib/perl';
use LONCAPA::Configuration;
use LONCAPA::loncgi();

if(! &LONCAPA::loncgi::check_cookie_and_load_env()){
    print "Content-type: text/html\n\n";
    print <<END;
	 <html><body>NO COOKIE!</body></html>
END
} else {
    $url = $ENV{'HTTP_REFERER'};
    $url =~ m|/{2}|;
    $url = $'; #' stupid emacs
    $url =~ m|/{1}|;
    $referer = $`;
    if($referer ne $ENV{'SERVER_NAME'}) {
	print "Content-type: text/html\n\n";
	print "<html><body>You are trying something that is not allowed, go to the real homeserver and try again</body></html>";
    } else {
	$url = $'; #' stupid emacs	
	$url =~ m|$ENV{'user.name'}/{1}|;
	$url = $'; #' stupid emacs
	$url =~ m|\?{1}|;
	$url = $`;
	$path ="/home/$ENV{'user.name'}/public_html/";
	$back_path = "";
	while($url =~ m|/|) {
	    $path .= $`;
	    $back_path .= $`;
	    $path .= "/";
	    $back_path .= "/";
	    $url = $'; #' stupid emacs
	}
	chdir $path;
	$filename=$url;
	if      ($url =~ m|zip|) {
	    system "unzip -qq $filename &> /dev/null";
	} elsif ($url =~ m|tar.gz|) {
	    system "tar -zxpvf $filename &> /dev/null";
	} elsif ($url =~ m|tar.bz2|){
	    system "tar -jxpvf $filename &> /dev/null";
	} elsif ($url =~ m|bz2|){
	    system "bunzip2 $filename &> /dev/null";
	} elsif ($url =~ m|tgz|){
	    system "tar -zxpvf $filename &> /dev/null";
	} elsif ($url =~ m|gz|){
	    system "gunzip $filename &> /dev/null";
	} elsif ($url =~ m|tar|){
	    system "tar -xpvf $filename &> /dev/null";
	}
    }
}
print "Content-type: text/html\n\n";
print '<html><head>'
print '<meta http-equiv="refresh" content="0; URL=';
print "http://$ENV{'SERVER_NAME'}/~$ENV{'user.name'}/$back_path"; print '" />';
print '</head></html>';
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