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Diff for /loncom/auth/lonracc.pm between versions 1.3 and 1.5

version 1.3, 2001/11/29 19:12:44 version 1.5, 2002/07/26 19:35:20
Line 34  package Apache::lonracc; Line 34  package Apache::lonracc;
   
 use strict;  use strict;
 use Apache::Constants qw(:common :remotehost);  use Apache::Constants qw(:common :remotehost);
   use Apache::lonnet();
 use Apache::File();  use Apache::File();
   
   sub subscribed {
       my ($filename,$id) = @_;
       my $found=0;
       my $expr='^'.$id.':'.$Apache::lonnet::hostip{$id}.':';
       $expr =~ s/\./\\\./g;
       my $sh;
       if ($sh=Apache::File->new("$filename.subscription")) {
    while (my $subline=<$sh>) { if ($subline =~ /$expr/) { $found=1; } }
    $sh->close();
       }
       return $found;
   }
   
 sub handler {  sub handler {
     my $r = shift;      my $r = shift;
     my $reqhost;      my $reqhost;
Line 55  sub handler { Line 69  sub handler {
           my ($id,$domain,$role,$name,$ip)=split(/:/,$readline);            my ($id,$domain,$role,$name,$ip)=split(/:/,$readline);
           if ($name =~ /$reqhost/i) {            if ($name =~ /$reqhost/i) {
               my $filename=$r->filename;                my $filename=$r->filename;
               if ((-e "$filename.$id") || ($filename=~/\.meta$/)) {                if ((-e "$filename.$id") ||
     &subscribed($filename,$id) ||
     ($filename=~/\.meta$/)) {
          return OK;           return OK;
               } else {                } else {
                  $r->log_reason("$id not subscribed", $r->filename);                   $r->log_reason("$id not subscribed", $r->filename);
Line 73  sub handler { Line 89  sub handler {
 1;  1;
 __END__  __END__
   
   =head1 NAME
   
   Apache::lonracc - Access Handler for File Transfers
   
   =head1 SYNOPSIS
   
   Invoked by /etc/httpd/conf/loncapa.conf:
   
    <LocationMatch "^/raw.*">
    PerlAccessHandler Apache::lonracc
    </LocationMatch>
   
   =head1 INTRODUCTION
   
   This module enables authentication for file transfers and works
   against the /res tree.
   
   Only lond invokes the /raw namespace through its subscribe function.
   
   This is part of the LearningOnline Network with CAPA project
   described at http://www.lon-capa.org.
   
   =head1 HANDLER SUBROUTINE
   
   This routine is called by Apache and mod_perl.
   
   =over 4
   
   =item *
   
   Determine requesting host
   
   =item *
   
   See whether or not the requesting host is subscribed.
   
   =item *
   
   Respond with status of request and make log entry in case of unallowed
   access.
   
   =back
   
   =cut
   
   
   
Removed from v.1.3  
changed lines
  Added in v.1.5

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