File:
[LON-CAPA] /
loncom /
cgi /
decompress.pl
Revision
1.16:
download - view:
text,
annotated -
select for diffs
Fri May 5 21:07:19 2006 UTC (18 years, 4 months ago) by
albertel
Branches:
MAIN
CVS tags:
version_2_7_X,
version_2_7_1,
version_2_7_0,
version_2_6_X,
version_2_6_99_1,
version_2_6_99_0,
version_2_6_3,
version_2_6_2,
version_2_6_1,
version_2_6_0,
version_2_5_X,
version_2_5_99_1,
version_2_5_99_0,
version_2_5_2,
version_2_5_1,
version_2_5_0,
version_2_4_X,
version_2_4_99_0,
version_2_4_2,
version_2_4_1,
version_2_4_0,
version_2_3_X,
version_2_3_99_0,
version_2_3_2,
version_2_3_1,
version_2_3_0,
version_2_2_X,
version_2_2_99_1,
version_2_2_99_0,
version_2_2_2,
version_2_2_1,
version_2_2_0,
version_2_1_99_3,
version_2_1_99_2,
version_2_1_99_1,
version_2_1_99_0,
HEAD
- look for the binaries instead of assuming we know where they are
1: #!/usr/bin/perl
2: #
3: #
4: # Copyright Michigan State University Board of Trustees
5: # $Id
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: ####
32: use strict;
33: use lib '/home/httpd/lib/perl';
34: use LONCAPA::loncgi;
35:
36: my %location_of;
37: foreach my $program ('tar','gunzip','bunzip2','unzip') {
38: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
39: '/usr/sbin/') {
40: if (-x $dir.$program) {
41: $location_of{$program} = $dir.$program;
42: }
43: }
44: }
45:
46: if (!&LONCAPA::loncgi::check_cookie_and_load_env()) {
47: print("Content-type: text/html\n\n");
48: print(<<END);
49: <html><body>NO COOKIE!</body></html>
50: END
51: } else {
52: print "Content-type: text/html\n\n";
53: my $file=$Apache::lonnet::env{'cgi.file'};
54: my $dir=$Apache::lonnet::env{'cgi.dir'};
55: if(! $file || ! $dir) {
56: print(<<END);
57: <html><body>Bad Enviroment!</body></html>
58: END
59: } else {
60: print(<<END);
61: <html><body><p><b>Output of decompress:</b></p>
62: END
63: chdir($dir);
64: my @cmd;
65: if ($file =~ m|\.zip$|) {
66: @cmd = ($location_of{'unzip'},"-o");
67: } elsif ($file =~ m|\.tar\.gz$|
68: || $file =~ m|\.tgz$| ) {
69: @cmd = ($location_of{'tar'},"-zxpvf");
70: } elsif ($file =~ m|\.tar\.bz2$|) {
71: @cmd = ($location_of{'tar'},"-jxpvf");
72: } elsif ($file =~ m|\.bz2$|) {
73: @cmd = ($location_of{'bunzip2'});
74: } elsif ($file =~ m|\.gz$|) {
75: @cmd = ($location_of{'gunzip'});
76: } elsif ($file =~ m|\.tar$|) {
77: @cmd = ($location_of{'tar'},"-xpvf");
78: } else {
79: print("There has been an error in determining the file type of $file, please check name");
80: }
81: if (@cmd) {
82: undef($!);
83: undef($@);
84: open(OUTPUT,"-|", @cmd, $file);
85: while (my $line = <OUTPUT>) { print("$line<br />"); }
86: close(OUTPUT);
87: print("<p><b>Decompress complete.</b></p>");
88: if ($! || $@) {
89: print("<p><b>An error occurred</b></p><p>$!</p><p>$@</p>");
90: }
91: print("</body></html>");
92: }
93: }
94: }
95:
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