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Diff for /loncom/auth/loncacc.pm between versions 1.30 and 1.47

version 1.30, 2003/09/16 18:15:43 version 1.47, 2008/11/12 20:01:09
Line 26 Line 26
 #  #
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
 # YEAR=2000  
 # 6/15,16/11,22/11,  
 # YEAR=2001  
 # 01/06,01/11,6/1,9/25,9/28,11/22,12/25,12/26,  
 # 01/06/01,05/04,05/05,05/09 Gerd Kortemeyer  
 # YEAR=2002  
 # 1/4 Gerd Kortemeyer  
 ###  
   
 package Apache::loncacc;  =pod
   
 use strict;  
 use Apache::Constants qw(:common :http :methods REDIRECT);  
 use Apache::File;  
 use CGI::Cookie();  
 use Fcntl qw(:flock);  
 use Apache::lonlocal;  
   
 sub constructaccess {  
     my ($url,$ownerdomain)=@_;  
     my ($ownername)=($url=~/\/(?:\~|priv\/|home\/)(\w+)/);  
     unless (($ownername) && ($ownerdomain)) { return ''; }  
     # We do not allow editing of previous versions of files.  
     if ($url=~/\.(\d+)\.(\w+)$/) { return ''; }  
     if (($ownername eq $ENV{'user.name'}) &&  
         ($ownerdomain eq $ENV{'user.domain'})) {  
  return ($ownername,$ownerdomain);  
     }  
   
     my $capriv='user.priv.ca./'.  
                $ownerdomain.'/'.$ownername.'./';  
     foreach (keys %ENV) {  
         if ($_ eq $capriv) {  
            return ($ownername,$ownerdomain);  
         }  
     }  
     return '';  
 }  
   
 sub handler {  
     my $r = shift;  
     my $requrl=$r->uri;  
     $ENV{'request.editurl'}=$requrl;  
     my %cookies=CGI::Cookie->parse($r->header_in('Cookie'));  
     my $lonid=$cookies{'lonID'};  
     my $cookie;  
     if ($lonid) {  
  my $handle=$lonid->value;  
         $handle=~s/\W//g;  
         my $lonidsdir=$r->dir_config('lonIDsDir');  
         if ((-e "$lonidsdir/$handle.id") && ($handle ne '')) {  
   
 # ------------------------------------------------------ Initialize Environment  
   
             &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle);  
   
 # --------------------------------------------------------- Initialize Language  
    
      &Apache::lonlocal::get_language_handle();  
   
 # -------------------------------------------------------------- Resource State  
   
             $ENV{'request.state'}    = "construct";  
             $ENV{'request.filename'} = $r->filename;  
   
             unless (&constructaccess($requrl,$r->dir_config('lonDefDomain'))) {  
                 $r->log_reason("Unauthorized $requrl", $r->filename);   
         return HTTP_NOT_ACCEPTABLE;  
             }  
 # Construction space needs Remote to work  
             if ($ENV{'environment.remote'} eq 'off') {  
         $r->content_type('text/html');  
                 $r->header_out(Location =>   
                     'http://'.$r->server->server_hostname.  
                     '/adm/remote?action=launch&url='.  
                     &Apache::lonnet::escape($requrl));  
                 return REDIRECT;  
             }  
   
 # -------------------------------------------------------- Load POST parameters  
   
     &Apache::loncommon::get_posted_cgi($r);  
   
             return OK;   
         } else {   
             $r->log_reason("Cookie $handle not valid", $r->filename)   
         };  
     }  
   
 # ----------------------------------------------- Store where they wanted to go  
   
     $ENV{'request.firsturl'}=$requrl;  
     return FORBIDDEN;  
 }  
   
 1;  
 __END__  
   
 =head1 NAME  =head1 NAME
   
Line 181  two element list ($ownername,$ownerdomai Line 86  two element list ($ownername,$ownerdomai
 =cut  =cut
   
   
   package Apache::loncacc;
   
   use strict;
   use Apache::Constants qw(:common :http :methods REDIRECT);
   use Fcntl qw(:flock);
   use Apache::lonlocal;
   use Apache::lonnet;
   use Apache::lonacc;
   use LONCAPA qw(:DEFAULT :match);
   
   sub constructaccess {
       my ($url,$ownerdomain)=@_;
       my ($ownername)=($url=~/\/(?:\~|priv\/|home\/)($match_username)\//);
       unless (($ownername) && ($ownerdomain)) { return ''; }
       # We do not allow editing of previous versions of files.
       if ($url=~/\.(\d+)\.(\w+)$/) { return ''; }
       my @possibledomains = &Apache::lonnet::current_machine_domains();
       if ($ownername eq $env{'user.name'}) {
    foreach my $domain (@possibledomains) {
       if ($domain eq $env{'user.domain'}) {
    return ($ownername,$domain);
       }
    }
       }
       
       foreach my $domain (@possibledomains) {
    if (exists($env{'user.priv.ca./'.$domain.'/'.$ownername.'./'}) ||
       exists($env{'user.priv.aa./'.$domain.'/'.$ownername.'./'}) ) {
       return ($ownername,$domain);
    }
       }
       return '';
   }
   
   sub handler {
       my $r = shift;
       my $requrl=$r->uri;
       $env{'request.editurl'}=$requrl;
   
       my $handle =  &Apache::lonnet::check_for_valid_session($r);
       if ($handle ne '') {
   
   # ------------------------------------------------------ Initialize Environment
           my $lonidsdir=$r->dir_config('lonIDsDir');
    &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle);
   
   # --------------------------------------------------------- Initialize Language
    
    &Apache::lonlocal::get_language_handle($r);
   
   # -------------------------------------------------------------- Resource State
   
    $env{'request.state'}    = "construct";
    $env{'request.filename'} = $r->filename;
   
    unless (&constructaccess($requrl,$r->dir_config('lonDefDomain'))) {
       $r->log_reason("Unauthorized $requrl", $r->filename); 
       return HTTP_NOT_ACCEPTABLE;
    }
   
   # -------------------------------------------------------- Load POST parameters
   
    &Apache::lonacc::get_posted_cgi($r);
   
    return OK; 
       } else { 
    $r->log_reason("Cookie $handle not valid", $r->filename) 
       }
   
   # ----------------------------------------------- Store where they wanted to go
   
       $env{'request.firsturl'}=$requrl;
       return FORBIDDEN;
   }
   
   1;
   __END__
   
   
   
   
   
   
Removed from v.1.30  
changed lines
  Added in v.1.47

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