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Diff for /loncom/cgi/decompress.pl between versions 1.6 and 1.19

version 1.6, 2003/11/18 04:07:49 version 1.19, 2012/11/27 11:33:17
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 #!/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 27 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;
 #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  
 #will get to it tommorrow night as I have a calc test to "pass" yea, or something like that :0)  
 use lib '/home/httpd/lib/perl';  use lib '/home/httpd/lib/perl';
 use LONCAPA::Configuration;  
 use LONCAPA::loncgi();  
 use Apache::lonnet;  use Apache::lonnet;
 use strict;   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) {
 } else {my $username;      $location_of{$program} = $dir.$program;
     print "Content-type: text/html\n\n";  
  print "<html><head></head><body>";  
  my $path = $ENV{'cgi.path'};  
  $path =~ m|/{1}|;  
  $path = $'; #' stupid emacs  
  $path =~ m|/{1}|;  
  $path = $';  
  my (@right) = split(/\./,$ENV{'request.role'});  
  my $role = shift(@right);  
  my $temp = shift(@right);  
  my (@left) = split(/\/+/,$temp);;  
  shift(@left);  
  shift(@left);  
  $temp = shift(@left);  
  print "temp: $temp";  
  my $path2 = "/home/$username/public_html/";  
  $path2 .=$path;  
  my $back_path = "";  
  while($path =~ m|/|) {  
     $back_path .= $`;  
     $back_path .= "/";  
     $path = $'; #' stupid emacs  
  }   }
  $path .= '/';      }
  $path .= $back_path;  }
  print "<br>path: $path<br>";  
  print "back_path: $back_path <br>";  print("Content-type: text/html\n\n");
  print "path2: $path2 <br>";  
  print "$path2<br>";  if (!&LONCAPA::loncgi::check_cookie_and_load_env()) {
  if ( -r $path2){      &Apache::lonlocal::get_language_handle();
  print "Good read access is allowed";      print(&LONCAPA::loncgi::missing_cookie_msg());
  print "<br><br>";  } else {
  print "<br><br>right: $role";      &Apache::lonlocal::get_language_handle();
  my $filename = $ENV{'cgi.file'};      my %lt = &Apache::lonlocal::texthash (
  if($role eq "ca" || $role eq "au") {                                              bade => 'Invalid file or directory name',
  chdir $path;                                              outo => 'Output of decompress:',
  if      ($filename =~ m|zip|) {                                              comp => 'Decompress complete.', 
     system "unzip -qq $path2 &> /dev/null";                                              erro => 'An error occurred.',
  } elsif ($filename =~ m|tar.gz|) {                                              extf => 'Extraction failed.',
     system "tar -zxpvf $path2 &> /dev/null";                                           );
  } elsif ($filename =~ m|tar.bz2|){      my $file=$Apache::lonnet::env{'cgi.file'};
    system "tar -jxpvf $path2 &> /dev/null";      my $dir=$Apache::lonnet::env{'cgi.dir'};
  } elsif ($filename =~ m|bz2|){      if (!$file || !$dir) {
     system "bunzip2 $path2 &> /dev/null";          print(<<END);
  } elsif ($filename =~ m|tgz|){          <html><body><span class="LC_error">$lt{'extf'} $lt{'bade'}</span></body></html>
     system "tar -zxpvf $path2 &> /dev/null";  END
  } elsif ($filename =~ m|gz|){      } elsif (!-d $dir) {
     system "gunzip $path2 &> /dev/null";          print('<html><body><span class="LC_error">'.$lt{'extf'}.' '."\n".
  } elsif ($filename =~ m|tar|){                &Apache::lonlocal::mt('The specified directory "[_1]" is invalid.',$dir).
     system "tar -xpvf $path2 &> /dev/null";                '</span></body></html>');
  }      } else {
  }           my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
  else {print "You don't have proper privledges";}          my $lonuserroot = $Apache::lonnet::perlvar{'lonUsersDir'};
  }          if (($dir !~ /^\Q$londocroot\E/) && ($dir !~ /^\Q$lonuserroot\E/)) {
  else { print "Read access not allowed!"; }              print('<html><body><span class="LC_error">'.$lt{'extf'}.'<br />'."\n".
  #print '<meta http-equiv="refresh" content="0; URL=';                    &Apache::lonlocal::mt('The specified directory "[_1]" is invalid',$dir).
  #print "http://$ENV{'SERVER_NAME'}/~$username'}/$back_path"; print '" />';                    '</span></body></html>');
  print '</body></html>';          } elsif (chdir($dir)) {
  &Apache::lonnet::delenv('cgi.file');              if (-e $file) {
  &Apache::lonnet::delenv('cgi.path');                  print(<<END);
           <html><body><p><b>$lt{'outo'}</b></p>
   END
                   my @cmd;
                   if ($file =~ m|\.zip$|) {
                       @cmd = ($location_of{'unzip'},"-o");
                   } elsif ($file =~ m|\.tar\.gz$|
               || $file =~ m|\.tgz$| ) {
                       @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 = ($location_of{'tar'},"-xpvf");
                   }
           if (@cmd) {
               undef($!);
               undef($@);
               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>');
           }
       }
 }  }
   
Removed from v.1.6  
changed lines
  Added in v.1.19

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