#!/usr/bin/perl # # # Copyright Michigan State University Board of Trustees # $Id # # 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 strict; use lib '/home/httpd/lib/perl'; use LONCAPA::loncgi; my %location_of; foreach my $program ('tar','gunzip','bunzip2','unzip') { foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/', '/usr/sbin/') { if (-x $dir.$program) { $location_of{$program} = $dir.$program; } } } if (!&LONCAPA::loncgi::check_cookie_and_load_env()) { print("Content-type: text/html\n\n"); print(<NO COOKIE! END } else { print "Content-type: text/html\n\n"; my $file=$Apache::lonnet::env{'cgi.file'}; my $dir=$Apache::lonnet::env{'cgi.dir'}; if(! $file || ! $dir) { print(<Bad Enviroment! END } else { print(<

Output of decompress:

END chdir($dir); my @cmd; if ($file =~ m|\.zip$|) { @cmd = ($location_of{'unzip'},"-o"); } elsif ($file =~ m|\.tar\.gz$| || $file =~ m|\.tgz$| ) { @cmd = ($location_of{'tar'},"-zxpvf"); } elsif ($file =~ m|\.tar\.bz2$|) { @cmd = ($location_of{'tar'},"-jxpvf"); } elsif ($file =~ m|\.bz2$|) { @cmd = ($location_of{'bunzip2'}); } elsif ($file =~ m|\.gz$|) { @cmd = ($location_of{'gunzip'}); } elsif ($file =~ m|\.tar$|) { @cmd = ($location_of{'tar'},"-xpvf"); } else { print("There has been an error in determining the file type of $file, please check name"); } if (@cmd) { undef($!); undef($@); open(OUTPUT,"-|", @cmd, $file); while (my $line = ) { print("$line
"); } close(OUTPUT); print("

Decompress complete.

"); if ($! || $@) { print("

An error occurred

"); } print(""); } } }