version 1.4, 2003/10/20 22:38:28
|
version 1.18, 2012/04/19 02:13:00
|
Line 1
|
Line 1
|
#!/usr/bin/perl |
#!/usr/bin/perl |
# |
# |
# |
# $Id$ |
|
# |
# Copyright Michigan State University Board of Trustees |
# Copyright Michigan State University Board of Trustees |
# |
# |
# This file is part of the LearningOnline Network with CAPA (LON-CAPA). |
# This file is part of the LearningOnline Network with CAPA (LON-CAPA). |
Line 26
|
Line 27
|
# The LearningOnline Network with CAPA |
# The LearningOnline Network with CAPA |
# |
# |
# A CGI script that decompresses compressed files for mass uploading into |
# A CGI script that decompresses compressed files for mass uploading into |
# construction space |
# construction space or into a course. |
#### |
#### |
|
use strict; |
use lib '/home/httpd/lib/perl'; |
use lib '/home/httpd/lib/perl'; |
use LONCAPA::Configuration; |
use Apache::lonnet; |
use LONCAPA::loncgi(); |
use Apache::lonlocal; |
|
use LONCAPA::loncgi; |
|
|
if(! &LONCAPA::loncgi::check_cookie_and_load_env()){ |
my %location_of; |
print "Content-type: text/html\n\n"; |
foreach my $program ('tar','gunzip','bunzip2','unzip') { |
print <<END; |
foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/', |
<html><body>NO COOKIE!</body></html> |
'/usr/sbin/') { |
END |
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 { |
} else { |
$url = $ENV{'HTTP_REFERER'}; |
&Apache::lonlocal::get_language_handle(); |
$url =~ m|/{2}|; |
my %lt = &Apache::lonlocal::texthash ( |
$url = $'; #' stupid emacs |
bade => 'Invalid file or directory name', |
$url =~ m|/{1}|; |
outo => 'Output of decompress:', |
$referer = $`; |
comp => 'Decompress complete.', |
if($referer ne $ENV{'SERVER_NAME'}) { |
erro => 'An error occurred.', |
print "Content-type: text/html\n\n"; |
extf => 'Extraction failed.', |
print "<html><body>You are trying something that is not allowed, go to the real homeserver and try again</body></html>"; |
); |
|
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{'extf'} $lt{'bade'}</span></body></html> |
|
END |
|
} elsif (!-d $dir) { |
|
print('<html><body><span class="LC_error">'.$lt{'extf'}.' '."\n". |
|
&Apache::lonlocal::mt('The specified directory "[_1]" is invalid.',$dir). |
|
'</span></body></html>'); |
} else { |
} else { |
$url = $'; #' stupid emacs |
my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'}; |
$url =~ m|$ENV{'user.name'}/{1}|; |
my $lonuserroot = $Apache::lonnet::perlvar{'lonUsersDir'}; |
$url = $'; #' stupid emacs |
if (($dir !~ /^\Qlondocroot\E/) && ($dir !~ /^\Q$lonuserroot\E/)) { |
$url =~ m|\?{1}|; |
print('<html><body><span class="LC_error">'.$lt{'extf'}.'<br />'."\n". |
$url = $`; |
&Apache::lonlocal::mt('The specified directory "[_1]" is invalid',$dir). |
$path ="/home/$ENV{'user.name'}/public_html/"; |
'</span></body></html>'); |
$back_path = ""; |
} elsif (chdir($dir)) { |
while($url =~ m|/|) { |
if (-e $file) { |
$path .= $`; |
print(<<END); |
$back_path .= $`; |
<html><body><p><b>$lt{'outo'}</b></p> |
$path .= "/"; |
END |
$back_path .= "/"; |
my @cmd; |
$url = $'; #' stupid emacs |
if ($file =~ m|\.zip$|) { |
} |
@cmd = ($location_of{'unzip'},"-o"); |
chdir $path; |
} elsif ($file =~ m|\.tar\.gz$| |
$filename=$url; |
|| $file =~ m|\.tgz$| ) { |
if ($url =~ m|zip|) { |
@cmd = ($location_of{'tar'},"-zxpvf"); |
system "unzip -qq $filename &> /dev/null"; |
} elsif ($file =~ m|\.tar\.bz2$|) { |
} elsif ($url =~ m|tar.gz|) { |
@cmd = ($location_of{'tar'},"-jxpvf"); |
system "tar -zxpvf $filename &> /dev/null"; |
} elsif ($file =~ m|\.bz2$|) { |
} elsif ($url =~ m|tar.bz2|){ |
@cmd = ($location_of{'bunzip2'}); |
system "tar -jxpvf $filename &> /dev/null"; |
} elsif ($file =~ m|\.gz$|) { |
} elsif ($url =~ m|bz2|){ |
@cmd = ($location_of{'gunzip'}); |
system "bunzip2 $filename &> /dev/null"; |
} elsif ($file =~ m|\.tar$|) { |
} elsif ($url =~ m|tgz|){ |
@cmd = ($location_of{'tar'},"-xpvf"); |
system "tar -zxpvf $filename &> /dev/null"; |
} |
} elsif ($url =~ m|gz|){ |
if (@cmd) { |
system "gunzip $filename &> /dev/null"; |
undef($!); |
} elsif ($url =~ m|tar|){ |
undef($@); |
system "tar -xpvf $filename &> /dev/null"; |
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 />'.$!."\n". |
|
'<br />'.$@.'</span></p>'); |
|
} else { |
|
&Apache::lonnet::appenv({'cgi.decompressed' => 'ok'}); |
|
} |
|
} 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.',$file).'</span>'); |
|
} |
|
print('</body></html>'); |
|
} else { |
|
print('<html><body><span class="LC_error">'.$lt{'extf'}.'<br />'."\n". |
|
&Apache::lonlocal::mt('The specified file "[_1]" does not exist.',$file). |
|
'</span></body></html>'); |
|
} |
|
} else { |
|
print('<html><body><span class="LC_error">'.$lt{'extf'}.'<br />'."\n". |
|
&Apache::lonlocal::mt('Could not change working directory to "[_1]".',$dir). |
|
'</span></body></html>'); |
|
} |
} |
} |
} |
} |
print "Content-type: text/html\n\n"; |
|
print '<html><head>'; |
|
print '<meta http-equiv="refresh" content="0; URL='; |
|
print "http://$ENV{'SERVER_NAME'}/~$ENV{'user.name'}/$back_path"; print '" />'; |
|
print '</head></html>'; |
|