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Diff for /loncom/cgi/decompress.pl between versions 1.1 and 1.16

version 1.1, 2003/10/18 17:16:22 version 1.16, 2006/05/05 21:07:19
Line 1 Line 1
 #!/usr/bin/perl  #!/usr/bin/perl
 #  #
 #   #
 # Copyright Michigan State University Board of Trustees  # Copyright Michigan State University Board of Trustees
   # $Id
 #  #
 # 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 28 Line 29
 # 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
 ####  ####
   use strict;
 use lib '/home/httpd/lib/perl';  use lib '/home/httpd/lib/perl';
 use LONCAPA::Configuration;  use LONCAPA::loncgi;
 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/',
  NO COOKIE!       '/usr/sbin/') {
 END   if (-x $dir.$program) {
 }      $location_of{$program} = $dir.$program;
 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}|;  if (!&LONCAPA::loncgi::check_cookie_and_load_env()) {
  $url = $';      print("Content-type: text/html\n\n");
  $url =~ m|\?{1}|;      print(<<END);
  $url = $`;      <html><body>NO COOKIE!</body></html>
  $path ="/home/$ENV{'user.name'}/public_html/";  END
  $back_path = "";  } else {
  while($url =~ m|/|)      print "Content-type: text/html\n\n";
  {      my $file=$Apache::lonnet::env{'cgi.file'};
  $path .= $`;      my $dir=$Apache::lonnet::env{'cgi.dir'}; 
  $back_path .= $`;      if(! $file || ! $dir) {
  $path .= "/";          print(<<END);
  $back_path .= "/";          <html><body>Bad Enviroment!</body></html>
  $url = $';  END
  }      } else {
  chdir $path;          print(<<END);
  $filename=$url;   <html><body><p><b>Output of decompress:</b></p>
  if($url =~ m|zip|){system "unzip -qq $filename &> /dev/null";}  END
  elsif($url =~ m|tar.gz|){system "tar -zxpvf $filename &> /dev/null";}          chdir($dir);
  elsif($url =~ m|tar.bz2|){system "tar -jxpvf $filename &> /dev/null";}   my @cmd;
  elsif($url =~ m|bz2|){system "bunzip2 $filename &> /dev/null";}          if ($file =~ m|\.zip$|) {
  elsif($url =~ m|tgz|){system "tar -zxpvf $filename &> /dev/null";}              @cmd = ($location_of{'unzip'},"-o");
  elsif($url =~ m|gz|){system "gunzip $filename &> /dev/null";}          } elsif ($file =~ m|\.tar\.gz$|
  elsif($url =~ m|tar|){system "tar -xpvf $filename &> /dev/null";}   || $file =~ m|\.tgz$| ) {
               @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("There has been an error in determining the file type of $file, please check name");
           }
    if (@cmd) {
       undef($!);
       undef($@);
       open(OUTPUT,"-|", @cmd, $file);
       while (my $line = <OUTPUT>) { print("$line<br />"); }
       close(OUTPUT);
       print("<p><b>Decompress complete.</b></p>");
       if ($! || $@) {
    print("<p><b>An error occurred</b></p><p>$!</p><p>$@</p>");
       }
       print("</body></html>");
  }   }
       }
 }  }
 print "Content-type: text/html\n\n";  
 print '<META http-equiv="refresh" content="0; URL=';  
 print "http://$ENV{'SERVER_NAME'}/priv/$ENV{'user.name'}/$back_path"; print '" target=_top>';  
Removed from v.1.1  
changed lines
  Added in v.1.16

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