--- loncom/cgi/decompress.pl 2003/10/18 17:16:22 1.1 +++ loncom/cgi/decompress.pl 2005/11/03 20:36:58 1.15 @@ -1,7 +1,8 @@ #!/usr/bin/perl # -# +# # Copyright Michigan State University Board of Trustees +# $Id # # This file is part of the LearningOnline Network with CAPA (LON-CAPA). # @@ -28,56 +29,58 @@ # A CGI script that decompresses compressed files for mass uploading into # construction space #### +use strict; use lib '/home/httpd/lib/perl'; -use LONCAPA::Configuration; -use LONCAPA::loncgi(); +use LONCAPA::loncgi; -if(! &LONCAPA::loncgi::check_cookie_and_load_env()){ - print "Content-type: text/html\n\n"; - print <NO COOKIE! END -} -else -{ - $url = $ENV{'HTTP_REFERER'}; - $url =~ m|/{2}|; - $url = $'; - $url =~ m|/{1}|; - $referer = $`; - if($referer ne $ENV{'SERVER_NAME'}) - { print "Content-type: text/html\n\n"; - print "You are trying something that is not allowed, go to the real homeserver and try again"; - } - else - { - $url = $'; - $url =~ m|$ENV{'user.name'}/{1}|; - $url = $'; - $url =~ m|\?{1}|; - $url = $`; - $path ="/home/$ENV{'user.name'}/public_html/"; - $back_path = ""; - while($url =~ m|/|) - { - $path .= $`; - $back_path .= $`; - $path .= "/"; - $back_path .= "/"; - $url = $'; - } - chdir $path; - $filename=$url; - if($url =~ m|zip|){system "unzip -qq $filename &> /dev/null";} - elsif($url =~ m|tar.gz|){system "tar -zxpvf $filename &> /dev/null";} - elsif($url =~ m|tar.bz2|){system "tar -jxpvf $filename &> /dev/null";} - elsif($url =~ m|bz2|){system "bunzip2 $filename &> /dev/null";} - elsif($url =~ m|tgz|){system "tar -zxpvf $filename &> /dev/null";} - elsif($url =~ m|gz|){system "gunzip $filename &> /dev/null";} - elsif($url =~ m|tar|){system "tar -xpvf $filename &> /dev/null";} +} 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(<Bad Enviroment! +END + } else { + print(<

Output of decompress:

+END + chdir($dir); + my @cmd; + if ($file =~ m|\.zip$|) { + @cmd = ("/usr/bin/unzip","-o"); + } elsif ($file =~ m|\.tar\.gz$|) { + @cmd = ("/usr/bin/tar","-zxpvf"); + } elsif ($file =~ m|\.tar\.bz2$|) { + @cmd = ("/usr/bin/tar","-jxpvf"); + } elsif ($file =~ m|\.bz2$|) { + @cmd = ("/usr/bin/bunzip2"); + } elsif ($file =~ m|\.tgz$|) { + @cmd = ("/usr/bin/tar","-zxpvf"); + } elsif ($file =~ m|\.gz$|) { + @cmd = ("/usr/bin/gunzip"); + } elsif ($file =~ m|\.tar$|) { + @cmd = ("/usr/bin/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, $file); + while () { print "$_
"; } + close(OUTPUT); + print("

Decompress complete.

"); + if ($! || $@) { + print("

An error occurred

$!

$@

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