Annotation of loncom/cgi/decompress.pl, revision 1.3
1.1 taceyjo1 1: #!/usr/bin/perl
2: #
3: #
4: # Copyright Michigan State University Board of Trustees
5: #
6: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
7: #
8: # LON-CAPA is free software; you can redistribute it and/or modify
9: # it under the terms of the GNU General Public License as published by
10: # the Free Software Foundation; either version 2 of the License, or
11: # (at your option) any later version.
12: #
13: # LON-CAPA is distributed in the hope that it will be useful,
14: # but WITHOUT ANY WARRANTY; without even the implied warranty of
15: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16: # GNU General Public License for more details.
17: #
18: # You should have received a copy of the GNU General Public License
19: # along with LON-CAPA; if not, write to the Free Software
20: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21: #
22: # /home/httpd/cgi-bin/decompress.pl
23: #
24: # http://www.lon-capa.org/
25: #
26: # The LearningOnline Network with CAPA
27: #
28: # A CGI script that decompresses compressed files for mass uploading into
29: # construction space
30: ####
31: use lib '/home/httpd/lib/perl';
32: use LONCAPA::Configuration;
33: use LONCAPA::loncgi();
34:
35: if(! &LONCAPA::loncgi::check_cookie_and_load_env()){
1.3 ! albertel 36: print "Content-type: text/html\n\n";
! 37: print <<END;
! 38: <html><body>NO COOKIE!</body></html>
! 39: END
! 40: } else {
! 41: $url = $ENV{'HTTP_REFERER'};
! 42: $url =~ m|/{2}|;
! 43: $url = $'; #' stupid emacs
! 44: $url =~ m|/{1}|;
! 45: $referer = $`;
! 46: if($referer ne $ENV{'SERVER_NAME'}) {
1.1 taceyjo1 47: print "Content-type: text/html\n\n";
1.3 ! albertel 48: print "<html><body>You are trying something that is not allowed, go to the real homeserver and try again</body></html>";
! 49: } else {
! 50: $url = $'; #' stupid emacs
! 51: $url =~ m|$ENV{'user.name'}/{1}|;
! 52: $url = $'; #' stupid emacs
! 53: $url =~ m|\?{1}|;
! 54: $url = $`;
! 55: $path ="/home/$ENV{'user.name'}/public_html/";
! 56: $back_path = "";
! 57: while($url =~ m|/|) {
! 58: $path .= $`;
! 59: $back_path .= $`;
! 60: $path .= "/";
! 61: $back_path .= "/";
! 62: $url = $'; #' stupid emacs
1.1 taceyjo1 63: }
1.3 ! albertel 64: chdir $path;
! 65: $filename=$url;
! 66: if ($url =~ m|zip|) {
! 67: system "unzip -qq $filename &> /dev/null";
! 68: } elsif ($url =~ m|tar.gz|) {
! 69: system "tar -zxpvf $filename &> /dev/null";
! 70: } elsif ($url =~ m|tar.bz2|){
! 71: system "tar -jxpvf $filename &> /dev/null";
! 72: } elsif ($url =~ m|bz2|){
! 73: system "bunzip2 $filename &> /dev/null";
! 74: } elsif ($url =~ m|tgz|){
! 75: system "tar -zxpvf $filename &> /dev/null";
! 76: } elsif ($url =~ m|gz|){
! 77: system "gunzip $filename &> /dev/null";
! 78: } elsif ($url =~ m|tar|){
! 79: system "tar -xpvf $filename &> /dev/null";
1.1 taceyjo1 80: }
1.3 ! albertel 81: }
1.1 taceyjo1 82: }
83: print "Content-type: text/html\n\n";
1.3 ! albertel 84: print '<html><head>'
! 85: print '<meta http-equiv="refresh" content="0; URL=';
! 86: print "http://$ENV{'SERVER_NAME'}/~$ENV{'user.name'}/$back_path"; print '" />';
! 87: print '</head></html>';
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