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
#!/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 %location_of;
foreach my $program ('tar','gunzip','bunzip2','unzip') {
foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
'/usr/sbin/') {
if (-x $dir.$program) {
$location_of{$program} = $dir.$program;
}
}
}
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 $file=$Apache::lonnet::env{'cgi.file'};
my $dir=$Apache::lonnet::env{'cgi.dir'};
if(! $file || ! $dir) {
print(<<END);
<html><body>Bad Enviroment!</body></html>
END
} else {
print(<<END);
<html><body><p><b>Output of decompress:</b></p>
END
chdir($dir);
my @cmd;
if ($file =~ m|\.zip$|) {
@cmd = ($location_of{'unzip'},"-o");
} elsif ($file =~ m|\.tar\.gz$|
|| $file =~ m|\.tgz$| ) {
@cmd = ($location_of{'tar'},"-zxpvf");
} elsif ($file =~ m|\.tar\.bz2$|) {
@cmd = ($location_of{'tar'},"-jxpvf");
} elsif ($file =~ m|\.bz2$|) {
@cmd = ($location_of{'bunzip2'});
} elsif ($file =~ m|\.gz$|) {
@cmd = ($location_of{'gunzip'});
} elsif ($file =~ m|\.tar$|) {
@cmd = ($location_of{'tar'},"-xpvf");
} else {
print("There has been an error in determining the file type of $file, please check name");
}
if (@cmd) {
undef($!);
undef($@);
open(OUTPUT,"-|", @cmd, $file);
while (my $line = <OUTPUT>) { print("$line<br />"); }
close(OUTPUT);
print("<p><b>Decompress complete.</b></p>");
if ($! || $@) {
print("<p><b>An error occurred</b></p><p>$!</p><p>$@</p>");
}
print("</body></html>");
}
}
}
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