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Diff for /loncom/cgi/decompress.pl between versions 1.5 and 1.17

version 1.5, 2003/11/17 23:12:12 version 1.17, 2008/11/28 20:42:20
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 Apache::lonnet;  use Apache::lonnet;
   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 {      $location_of{$program} = $dir.$program;
     print "Content-type: text/html\n\n";  
 print "<html><head></head><body>";  
 print "$ENV{'cgi.path'}";  
 print "<br>$ENV{'cgi.file'}";  
 print "<br>$ENV{'user.name'}<br>";  
 $path = $ENV{'cgi.path'};  
 $path =~ m|/{1}|;  
 $path = $'; #' stupid emacs  
 $path =~ m|/{1}|;  
 $path = $';  
 $username = $`; #Hmm, can't use the enviroment for this, if you are a co-author.. so we work around it.  
 $path2 = "/home/$username/public_html/";  
 $path2 .=$path;  
 $back_path = "";  
  while($path =~ m|/|) {  
     $back_path .= $`;  
     $back_path .= "/";  
     $path = $'; #' stupid emacs  
  }   }
 $path = "/home/$username/public_html";      }
 $path .= '/';  
 $path .= $back_path;  
 print "<br>path: $path<br>";  
 print "back_path: $back_path <br>";  
 print "path2: $path2 <br>";  
 print "$path2<br>";  
 if ( -r $path2){  
 print "Good read access is allowed";  
 print "<br><br>";  
 $right = $ENV{'request.role'};  
 $right =~ m|\.|;  
 $right = $`;  
 $filename = $ENV{'cgi.file'};  
 if($right eq "ca" || $right eq "au") {  
 chdir $path;  
 if      ($filename =~ m|zip|) {  
     system "unzip -qq $path2 &> /dev/null";  
  } elsif ($filename =~ m|tar.gz|) {  
     system "tar -zxpvf $path2 &> /dev/null";  
  } elsif ($filename =~ m|tar.bz2|){  
    system "tar -jxpvf $path2 &> /dev/null";  
  } elsif ($filename =~ m|bz2|){  
     system "bunzip2 $path2 &> /dev/null";  
  } elsif ($filename =~ m|tgz|){  
     system "tar -zxpvf $path2 &> /dev/null";  
  } elsif ($filename =~ m|gz|){  
     system "gunzip $path2 &> /dev/null";  
  } elsif ($filename =~ m|tar|){  
     system "tar -xpvf $path2 &> /dev/null";  
  }  
 }   
 else {print "You don't have proper privledges";}  
 }  }
 else { print "Read access not allowed!"; }  
 print '<meta http-equiv="refresh" content="0; URL=';  print("Content-type: text/html\n\n");
 print "http://$ENV{'SERVER_NAME'}/~$username'}/$back_path"; print '" />';  
 print '</body></html>';  if (!&LONCAPA::loncgi::check_cookie_and_load_env()) {
 &Apache::lonnet::delenv(cgi.file);      &Apache::lonlocal::get_language_handle();
 &Apache::lonnet::delenv(cgi.path);      print(&LONCAPA::loncgi::missing_cookie_msg());
   } else {
       &Apache::lonlocal::get_language_handle();
       my %lt = &Apache::lonlocal::texthash (
                                               bade => 'Bad Environment!',
                                               outo => 'Output of decompress:',
                                               comp => 'Decompress complete.', 
                                               erro => 'An error occurred',
                                            );
       my $file=$Apache::lonnet::env{'cgi.file'};
       my $dir=$Apache::lonnet::env{'cgi.dir'}; 
       if(! $file || ! $dir) {
           print(<<END);
           <html><body><span class="LC_error">$lt{'bade'}</span></body></html>
   END
       } else {
           print(<<END);
    <html><body><p><b>$lt{'outo'}</b></p>
   END
           chdir($dir);
    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 = ($location_of{'tar'},"-xpvf");
           } else {
               print('<span class="LC_error">'.&Apache::lonlocal::mt('There has been an error in determining the file type of [_1], please check the name',$file).'</span>');
           }
    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 />'.$!.'<br />'.$@.'</span></p>');
       }
    }
           print('</body></html>');
       }
 }  }
   
Removed from v.1.5  
changed lines
  Added in v.1.17

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