[BACK]Return to decompress.pl CVS log [TXT] [DIR] Up to [LON-CAPA] / loncom / cgi
File:  [LON-CAPA] / loncom / cgi / decompress.pl
Revision 1.17: download - view: text, annotated - select for diffs
Fri Nov 28 20:42:20 2008 UTC (15 years, 5 months ago) by raeburn
Branches: MAIN
CVS tags: version_2_9_X, version_2_9_99_0, version_2_9_1, version_2_9_0, version_2_8_X, version_2_8_99_1, version_2_8_99_0, version_2_8_2, version_2_8_1, version_2_8_0, version_2_7_99_1, version_2_7_99_0, version_2_10_X, version_2_10_1, version_2_10_0_RC2, version_2_10_0_RC1, version_2_10_0, loncapaMITrelate_1, language_hyphenation_merge, language_hyphenation, bz6209-base, bz6209, bz5969, bz2851, PRINT_INCOMPLETE_base, PRINT_INCOMPLETE, HEAD, GCI_3, GCI_2, GCI_1, BZ5971-printing-apage, BZ5434-fox, BZ4492-merge, BZ4492-feature_horizontal_radioresponse, BZ4492-feature_Support_horizontal_radioresponse, BZ4492-Support_horizontal_radioresponse
- Add localization.
- Use LONCAPA::loncgi::missing_cookie_msg() to generate missing cookie message.

#!/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 Apache::lonnet;
use Apache::lonlocal;
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;
	}
    }
}

print("Content-type: text/html\n\n");

if (!&LONCAPA::loncgi::check_cookie_and_load_env()) {
    &Apache::lonlocal::get_language_handle();
    print(&LONCAPA::loncgi::missing_cookie_msg());
} else {
    &Apache::lonlocal::get_language_handle();
    my %lt = &Apache::lonlocal::texthash (
                                            bade => 'Bad Environment!',
                                            outo => 'Output of decompress:',
                                            comp => 'Decompress complete.', 
                                            erro => 'An error occurred',
                                         );
    my $file=$Apache::lonnet::env{'cgi.file'};
    my $dir=$Apache::lonnet::env{'cgi.dir'}; 
    if(! $file || ! $dir) {
        print(<<END);
        <html><body><span class="LC_error">$lt{'bade'}</span></body></html>
END
    } else {
        print(<<END);
	<html><body><p><b>$lt{'outo'}</b></p>
END
        chdir($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 = ($location_of{'tar'},"-xpvf");
        } else {
            print('<span class="LC_error">'.&Apache::lonlocal::mt('There has been an error in determining the file type of [_1], please check the name',$file).'</span>');
        }
	if (@cmd) {
	    undef($!);
	    undef($@);
	    open(OUTPUT,"-|", @cmd, $file);
	    while (my $line = <OUTPUT>) { print("$line<br />"); }
	    close(OUTPUT);
	    print("<p><b>$lt{'comp'}</b></p>");
	    if ($! || $@) {
		print('<p><span class="LC_error">'.$lt{'erro'}.'<br />'.$!.'<br />'.$@.'</span></p>');
	    }
	}
        print('</body></html>');
    }
}
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