Annotation of loncom/cgi/decompress.pl, revision 1.12
1.1 taceyjo1 1: #!/usr/bin/perl
2: #
1.7 taceyjo1 3: #
1.1 taceyjo1 4: # Copyright Michigan State University Board of Trustees
1.8 taceyjo1 5: # $Id
1.1 taceyjo1 6: #
7: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
8: #
9: # LON-CAPA is free software; you can redistribute it and/or modify
10: # it under the terms of the GNU General Public License as published by
11: # the Free Software Foundation; either version 2 of the License, or
12: # (at your option) any later version.
13: #
14: # LON-CAPA is distributed in the hope that it will be useful,
15: # but WITHOUT ANY WARRANTY; without even the implied warranty of
16: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17: # GNU General Public License for more details.
18: #
19: # You should have received a copy of the GNU General Public License
20: # along with LON-CAPA; if not, write to the Free Software
21: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22: #
23: # /home/httpd/cgi-bin/decompress.pl
24: #
25: # http://www.lon-capa.org/
26: #
27: # The LearningOnline Network with CAPA
28: #
29: # A CGI script that decompresses compressed files for mass uploading into
30: # construction space
31: ####
1.7 taceyjo1 32: use strict;
1.1 taceyjo1 33: use lib '/home/httpd/lib/perl';
1.7 taceyjo1 34: use LONCAPA::loncgi ();
1.12 ! albertel 35: my %origENV=%ENV;
1.9 albertel 36: if(! &LONCAPA::loncgi::check_cookie_and_load_env()) {
1.3 albertel 37: print "Content-type: text/html\n\n";
38: print <<END;
1.7 taceyjo1 39: <html><body>NO COOKIE!</body></html>
1.3 albertel 40: END
1.9 albertel 41: } else {
1.7 taceyjo1 42: print "Content-type: text/html\n\n";
1.12 ! albertel 43: my $file=$ENV{'cgi.file'};
! 44: my $dir=$ENV{'cgi.dir'};
! 45: %ENV=%origENV;
! 46: if(! $file || ! $dir) {
1.7 taceyjo1 47: print <<END;
48: <html><body>Bad Enviroment!</body></html>
49: END
1.9 albertel 50: } else {
1.7 taceyjo1 51: print <<END;
52: <html><body><b>Output of decompress:</b><br /><br />
53: END
1.12 ! albertel 54: chdir $dir;
! 55: if ($file =~ m|zip|) {
! 56: open(OUTPUT, "unzip $file 2> /dev/null |");
1.9 albertel 57: while (<OUTPUT>) {
1.7 taceyjo1 58: print "$_<br />";
59: }
1.10 albertel 60: close(OUTPUT);
1.12 ! albertel 61: } elsif ($file =~ m|tar.gz|) {
! 62: open(OUTPUT, "tar -zxpvf $file 2> /dev/null |");
1.9 albertel 63: while (<OUTPUT>) {
1.7 taceyjo1 64: print "$_<br />";
65: }
1.10 albertel 66: close(OUTPUT);
1.12 ! albertel 67: } elsif ($file =~ m|tar.bz2|) {
! 68: open(OUTPUT, "tar -jxpvf $file 2> /dev/null |");
1.9 albertel 69: while (<OUTPUT>) {
1.7 taceyjo1 70: print "$_<br />";
71: }
1.10 albertel 72: close(OUTPUT);
1.12 ! albertel 73: } elsif ($file =~ m|bz2|) {
! 74: open(OUTPUT, "bunzip2 $file 2> /dev/null |");
1.9 albertel 75: while (<OUTPUT>) {
1.7 taceyjo1 76: print "$_<br />";
77: }
1.10 albertel 78: close(OUTPUT);
1.12 ! albertel 79: } elsif ($file =~ m|tgz|) {
! 80: open(OUTPUT, "tar -zxpvf $file 2> /dev/null |");
1.9 albertel 81: while (<OUTPUT>) {
1.7 taceyjo1 82: print "$_<br />";
83: }
1.10 albertel 84: close(OUTPUT);
1.12 ! albertel 85: } elsif ($file =~ m|gz|) {
! 86: open(OUTPUT, "gunzip $file 2> /dev/null |");
1.9 albertel 87: while (<OUTPUT>) {
1.7 taceyjo1 88: print "$_<br />";
89: }
1.10 albertel 90: close(OUTPUT);
1.12 ! albertel 91: } elsif ($file =~ m|tar|) {
! 92: open(OUTPUT, "tar -xpvf $file 2> /dev/null |");
1.9 albertel 93: while (<OUTPUT>) {
1.7 taceyjo1 94: print "$_<br />";
95: }
1.10 albertel 96: close(OUTPUT);
1.9 albertel 97: } else {
1.12 ! albertel 98: print "There has been an error in determining the file type of $file, please check name";
1.7 taceyjo1 99: }
100: print "<br /><b>Decompress complete!</b><br /></body></html>";
101: }
102: }
103:
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