Annotation of loncom/cgi/decompress.pl, revision 1.4
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 $filename &> /dev/null";
1.1 taceyjo1 80: }
1.3 albertel 81: }
1.1 taceyjo1 82: }
83: print "Content-type: text/html\n\n";
1.4 ! albertel 84: print '<html><head>';
1.3 albertel 85: print '<meta http-equiv="refresh" content="0; URL=';
86: print "http://$ENV{'SERVER_NAME'}/~$ENV{'user.name'}/$back_path"; print '" />';
87: print '</head></html>';
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