File:  [LON-CAPA] / loncom / cgi / decompress.pl
Revision 1.12: download - view: text, annotated - select for diffs
Wed Jun 9 19:04:47 2004 UTC (18 years, 6 months ago) by albertel
Branches: MAIN
CVS tags: version_1_3_X, version_1_3_3, version_1_3_2, version_1_3_1, version_1_3_0, version_1_2_X, version_1_2_99_1, version_1_2_99_0, version_1_2_1, version_1_2_0, version_1_1_99_5, version_1_1_99_4, version_1_1_99_3, version_1_1_99_2, version_1_1_99_1, HEAD
- large number of roles would blow up the system call. (BUG#3044)

#!/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 %origENV=%ENV;
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 {
    print "Content-type: text/html\n\n";
    my $file=$ENV{'cgi.file'};
    my $dir=$ENV{'cgi.dir'}; 
    %ENV=%origENV;
    if(! $file || ! $dir) {
        print <<END;
        <html><body>Bad Enviroment!</body></html>
END
    } else {
        print <<END;
	<html><body><b>Output of decompress:</b><br /><br />
END
        chdir $dir;
        if ($file =~ m|zip|) {
            open(OUTPUT, "unzip $file 2> /dev/null |");
            while (<OUTPUT>) {
                print "$_<br />";
            }
            close(OUTPUT);
        } elsif ($file =~ m|tar.gz|) {
            open(OUTPUT, "tar -zxpvf $file 2> /dev/null |");
            while (<OUTPUT>) {
                print "$_<br />";
            }
            close(OUTPUT);
        } elsif ($file =~ m|tar.bz2|) {
            open(OUTPUT, "tar -jxpvf $file 2> /dev/null |");
            while (<OUTPUT>) {
                print "$_<br />";
            }
            close(OUTPUT);
        } elsif ($file =~ m|bz2|) {
            open(OUTPUT, "bunzip2 $file 2> /dev/null |");
            while (<OUTPUT>) {
                print "$_<br />";
            }
            close(OUTPUT);
        } elsif ($file =~ m|tgz|) {
            open(OUTPUT, "tar -zxpvf $file 2> /dev/null |");
            while (<OUTPUT>) {
                print "$_<br />";
            }
            close(OUTPUT);
        } elsif ($file =~ m|gz|) {
            open(OUTPUT, "gunzip $file 2> /dev/null |");
            while (<OUTPUT>) {
                print "$_<br />";
            }
            close(OUTPUT);
        } elsif ($file =~ m|tar|) {
            open(OUTPUT, "tar -xpvf $file 2> /dev/null |");
            while (<OUTPUT>) {
                print "$_<br />";
            }
            close(OUTPUT);
        } else {
            print "There has been an error in determining the file type of $file, please check name";
        }
        print "<br /><b>Decompress complete!</b><br /></body></html>";
    }
}


FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>