#!/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 <NO COOKIE! 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 "You are trying something that is not allowed, go to the real homeserver and try again"; } 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 '' print ''; print '';