version 1.1, 2003/10/18 17:16:22
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version 1.18, 2012/04/19 02:13:00
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#!/usr/bin/perl |
#!/usr/bin/perl |
# |
# |
# |
# $Id$ |
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# |
# 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). |
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# 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. |
#### |
#### |
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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; |
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use LONCAPA::loncgi; |
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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/', |
NO COOKIE! |
'/usr/sbin/') { |
END |
if (-x $dir.$program) { |
} |
$location_of{$program} = $dir.$program; |
else |
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{ |
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$url = $ENV{'HTTP_REFERER'}; |
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$url =~ m|/{2}|; |
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$url = $'; |
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$url =~ m|/{1}|; |
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$referer = $`; |
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if($referer ne $ENV{'SERVER_NAME'}) |
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{ print "Content-type: text/html\n\n"; |
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print "You are trying something that is not allowed, go to the real homeserver and try again"; |
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} |
} |
else |
} |
{ |
} |
$url = $'; |
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$url =~ m|$ENV{'user.name'}/{1}|; |
print("Content-type: text/html\n\n"); |
$url = $'; |
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$url =~ m|\?{1}|; |
if (!&LONCAPA::loncgi::check_cookie_and_load_env()) { |
$url = $`; |
&Apache::lonlocal::get_language_handle(); |
$path ="/home/$ENV{'user.name'}/public_html/"; |
print(&LONCAPA::loncgi::missing_cookie_msg()); |
$back_path = ""; |
} else { |
while($url =~ m|/|) |
&Apache::lonlocal::get_language_handle(); |
{ |
my %lt = &Apache::lonlocal::texthash ( |
$path .= $`; |
bade => 'Invalid file or directory name', |
$back_path .= $`; |
outo => 'Output of decompress:', |
$path .= "/"; |
comp => 'Decompress complete.', |
$back_path .= "/"; |
erro => 'An error occurred.', |
$url = $'; |
extf => 'Extraction failed.', |
} |
); |
chdir $path; |
my $file=$Apache::lonnet::env{'cgi.file'}; |
$filename=$url; |
my $dir=$Apache::lonnet::env{'cgi.dir'}; |
if($url =~ m|zip|){system "unzip -qq $filename &> /dev/null";} |
if (!$file || !$dir) { |
elsif($url =~ m|tar.gz|){system "tar -zxpvf $filename &> /dev/null";} |
print(<<END); |
elsif($url =~ m|tar.bz2|){system "tar -jxpvf $filename &> /dev/null";} |
<html><body><span class="LC_error">$lt{'extf'} $lt{'bade'}</span></body></html> |
elsif($url =~ m|bz2|){system "bunzip2 $filename &> /dev/null";} |
END |
elsif($url =~ m|tgz|){system "tar -zxpvf $filename &> /dev/null";} |
} elsif (!-d $dir) { |
elsif($url =~ m|gz|){system "gunzip $filename &> /dev/null";} |
print('<html><body><span class="LC_error">'.$lt{'extf'}.' '."\n". |
elsif($url =~ m|tar|){system "tar -xpvf $filename &> /dev/null";} |
&Apache::lonlocal::mt('The specified directory "[_1]" is invalid.',$dir). |
} |
'</span></body></html>'); |
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} else { |
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my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'}; |
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my $lonuserroot = $Apache::lonnet::perlvar{'lonUsersDir'}; |
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if (($dir !~ /^\Qlondocroot\E/) && ($dir !~ /^\Q$lonuserroot\E/)) { |
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print('<html><body><span class="LC_error">'.$lt{'extf'}.'<br />'."\n". |
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&Apache::lonlocal::mt('The specified directory "[_1]" is invalid',$dir). |
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'</span></body></html>'); |
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} elsif (chdir($dir)) { |
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if (-e $file) { |
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print(<<END); |
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<html><body><p><b>$lt{'outo'}</b></p> |
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END |
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my @cmd; |
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if ($file =~ m|\.zip$|) { |
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@cmd = ($location_of{'unzip'},"-o"); |
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} elsif ($file =~ m|\.tar\.gz$| |
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|| $file =~ m|\.tgz$| ) { |
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@cmd = ($location_of{'tar'},"-zxpvf"); |
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} elsif ($file =~ m|\.tar\.bz2$|) { |
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@cmd = ($location_of{'tar'},"-jxpvf"); |
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} elsif ($file =~ m|\.bz2$|) { |
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@cmd = ($location_of{'bunzip2'}); |
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} elsif ($file =~ m|\.gz$|) { |
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@cmd = ($location_of{'gunzip'}); |
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} elsif ($file =~ m|\.tar$|) { |
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@cmd = ($location_of{'tar'},"-xpvf"); |
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} |
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if (@cmd) { |
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undef($!); |
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undef($@); |
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open(OUTPUT,"-|", @cmd, $file); |
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while (my $line = <OUTPUT>) { print("$line<br />"); } |
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close(OUTPUT); |
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print("<p><b>$lt{'comp'}</b></p>"); |
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if ($! || $@) { |
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print('<p><span class="LC_error">'.$lt{'erro'}.'<br />'.$!."\n". |
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'<br />'.$@.'</span></p>'); |
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} else { |
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&Apache::lonnet::appenv({'cgi.decompressed' => 'ok'}); |
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} |
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} else { |
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print('<span class="LC_error">'. |
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&Apache::lonlocal::mt('There has been an error in determining the file type of [_1], please check the name.',$file).'</span>'); |
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} |
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print('</body></html>'); |
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} else { |
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print('<html><body><span class="LC_error">'.$lt{'extf'}.'<br />'."\n". |
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&Apache::lonlocal::mt('The specified file "[_1]" does not exist.',$file). |
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'</span></body></html>'); |
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} |
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} else { |
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print('<html><body><span class="LC_error">'.$lt{'extf'}.'<br />'."\n". |
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&Apache::lonlocal::mt('Could not change working directory to "[_1]".',$dir). |
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'</span></body></html>'); |
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} |
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} |
} |
} |
print "Content-type: text/html\n\n"; |
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print '<META http-equiv="refresh" content="0; URL='; |
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print "http://$ENV{'SERVER_NAME'}/priv/$ENV{'user.name'}/$back_path"; print '" target=_top>'; |
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