--- loncom/cgi/decompress.pl 2003/10/18 17:16:22 1.1 +++ loncom/cgi/decompress.pl 2003/11/19 14:58:14 1.7 @@ -1,7 +1,8 @@ #!/usr/bin/perl # -# +# # Copyright Michigan State University Board of Trustees +# # # This file is part of the LearningOnline Network with CAPA (LON-CAPA). # @@ -28,56 +29,109 @@ # A CGI script that decompresses compressed files for mass uploading into # construction space #### -use lib '/home/httpd/lib/perl'; -use LONCAPA::Configuration; -use LONCAPA::loncgi(); -if(! &LONCAPA::loncgi::check_cookie_and_load_env()){ - print "Content-type: text/html\n\n"; - print <<END; - NO COOKIE! +#Things still todo, +#It has been tabinated +#Now uses strict! with added feature of making everything very strict! +#about 50% through rewriting things to use split and join +#still have a lot of debugging statements that will go away after I get it to work ok(along with all the <br>'s) +#still have to rewrite the refresh tag to work right, its broken +#the whole thing is broken right now +#will rename the variables and reorder most of the script to make it more sane +#improve the general readability of the whole thing, because unlike C everyone gets to look at it, so it has to be readable +use strict; +use lib '/home/httpd/lib/perl'; +use LONCAPA::loncgi (); +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 { - $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";} - } - + print "Content-type: text/html\n\n"; + if(! $ENV{'cgi.file'} || ! $ENV{'cgi.dir'}) + { + print <<END; + <html><body>Bad Enviroment!</body></html> +END + } + else + { + print <<END; + <html><body><b>Output of decompress:</b><br /><br /> +END + chdir $ENV{'cgi.dir'}; + if ($ENV{'cgi.file'} =~ m|zip|) + { + open(OUTPUT, "unzip $ENV{'cgi.file'} 2> /dev/null |"); + while (<OUTPUT>) + { + print "$_<br />"; + } + close(TRACE); + } + elsif ($ENV{'cgi.file'} =~ m|tar.gz|) + { + open(OUTPUT, "tar -zxpvf $ENV{'cgi.file'} 2> /dev/null |"); + while (<OUTPUT>) + { + print "$_<br />"; + } + close(TRACE); + } + elsif ($ENV{'cgi.file'} =~ m|tar.bz2|) + { + open(OUTPUT, "tar -jxpvf $ENV{'cgi.file'} 2> /dev/null |"); + while (<OUTPUT>) + { + print "$_<br />"; + } + close(TRACE); + } + elsif ($ENV{'cgi.file'} =~ m|bz2|) + { + open(OUTPUT, "bunzip2 $ENV{'cgi.file'} 2> /dev/null |"); + while (<OUTPUT>) + { + print "$_<br />"; + } + close(TRACE); + } + elsif ($ENV{'cgi.file'} =~ m|tgz|) + { + open(OUTPUT, "tar -zxpvf $ENV{'cgi.file'} 2> /dev/null |"); + while (<OUTPUT>) + { + print "$_<br />"; + } + close(TRACE); + } + elsif ($ENV{'cgi.file'} =~ m|gz|) + { + open(OUTPUT, "gunzip $ENV{'cgi.file'} 2> /dev/null |"); + while (<OUTPUT>) + { + print "$_<br />"; + } + close(TRACE); + } + elsif ($ENV{'cgi.file'} =~ m|tar|) + { + open(OUTPUT, "tar -xpvf $ENV{'cgi.file'} 2> /dev/null |"); + while (<OUTPUT>) + { + print "$_<br />"; + } + close(TRACE); + } + else + { + print "There has been an error in determining the file type of $ENV{'cgi.file'}, please check name"; + } + print "<br /><b>Decompress complete!</b><br /></body></html>"; + } } -print "Content-type: text/html\n\n"; -print '<META http-equiv="refresh" content="0; URL='; -print "http://$ENV{'SERVER_NAME'}/priv/$ENV{'user.name'}/$back_path"; print '" target=_top>'; +