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Diff for /loncom/auth/lonlogout.pm between versions 1.1 and 1.20

version 1.1, 2000/06/07 19:31:05 version 1.20, 2006/08/29 20:34:39
Line 1 Line 1
 # The LearningOnline Network  # The LearningOnline Network
 # Logout Handler  # Logout Handler
 # (Cookie Based Access Handler  #
 # 5/21/99,5/22,5/29,5/31,6/15,16/11,22/11,  # $Id$
 # 01/06,01/13 Gerd Kortemeyer)  #
 # 05/31 Gerd Kortemeyer  # Copyright Michigan State University Board of Trustees
   #
   # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
   #
   # LON-CAPA is free software; you can redistribute it and/or modify
   # it under the terms of the GNU General Public License as published by
   # the Free Software Foundation; either version 2 of the License, or
   # (at your option) any later version.
   #
   # LON-CAPA is distributed in the hope that it will be useful,
   # but WITHOUT ANY WARRANTY; without even the implied warranty of
   # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   # GNU General Public License for more details.
   #
   # You should have received a copy of the GNU General Public License
   # along with LON-CAPA; if not, write to the Free Software
   # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   #
   # /home/httpd/html/adm/gpl.txt
   #
   # http://www.lon-capa.org/
   #
   
 package Apache::lonlogout;  package Apache::lonlogout;
   
Line 11  use strict; Line 32  use strict;
 use Apache::Constants qw(:common);  use Apache::Constants qw(:common);
 use Apache::File;  use Apache::File;
 use Apache::lonnet;  use Apache::lonnet;
   use Apache::lonmenu;
 use CGI::Cookie();  use CGI::Cookie();
   use Apache::lonlocal;
   
 sub handler {  sub handler {
     my $r = shift;      my $r = shift;
   
       #Check for cookie
     my $requrl=$r->uri;      my $requrl=$r->uri;
     my %cookies=CGI::Cookie->parse($r->header_in('Cookie'));      my %cookies=CGI::Cookie->parse($r->header_in('Cookie'));
     my $lonid=$cookies{'lonID'};      my $lonid=$cookies{'lonID'};
     my $cookie;      my $cookie;
     if ($lonid) {      if (!$lonid) {
  my $handle=$lonid->value;   return FORBIDDEN;
         $handle=~s/\W//g;      }
         my $lonidsdir=$r->dir_config('lonIDsDir');  
         if ((-e "$lonidsdir/$handle.id") && ($handle ne '')) {      #check if cookie still valid
            my @profile;      my $handle=$lonid->value;
            my %sessionhash;      $handle=~s/\W//g;
     {      my $lonidsdir=$r->dir_config('lonIDsDir');
              my $idf=Apache::File->new("$lonidsdir/$handle.id");      if ((!-e "$lonidsdir/$handle.id") || ($handle eq '')) {
              @profile=<$idf>;   $r->log_reason("Cookie $handle not valid", $r->filename); 
     }   return FORBIDDEN;
             my $envi;      }
             for ($envi=0;$envi<=$#profile;$envi++) {  
  chomp($profile[$envi]);      #we've got a valid user
  my ($envname,$envvalue)=split(/=/,$profile[$envi]);      my @profile;
                 $sessionhash{$envname}=$envvalue;      my %sessionhash;
             }      {
             unlink("$lonidsdir/$handle.id");   my $idf=Apache::File->new("$lonidsdir/$handle.id");
     &Apache::lonnet::log($sessionhash{'user.domain'},   @profile=<$idf>;
                                  $sessionhash{'user.name'},      }
                                  $sessionhash{'user.home'},      my $envi;
                                  "Logout $ENV{'REMOTE_ADDR'}");      for ($envi=0;$envi<=$#profile;$envi++) {
             $r->content_type('text/html');   chomp($profile[$envi]);
             $r->send_http_header;   my ($envname,$envvalue)=split(/=/,$profile[$envi]);
             return OK if $r->header_only;   $sessionhash{$envname}=$envvalue;
             $r->print(<<ENDDOCUMENT);  
 <html>  
 <head><title>The LearningOnline Network with CAPA Logout</title></head>  
 <body bgcolor="#FFFFFF"><h1>Goodbye!</h1></body>  
 </html>  
 ENDDOCUMENT  
             return OK;   
         } else {   
             $r->log_reason("Cookie $handle not valid", $r->filename);   
         }  
     }      }
     return FORBIDDEN;      unlink("$lonidsdir/$handle.id");
       my %temp=('logout' => time);
       &Apache::lonnet::put('email_status',\%temp);
       &Apache::lonnet::log($sessionhash{'user.domain'},
    $sessionhash{'user.name'},
    $sessionhash{'user.home'},
    "Logout $ENV{'REMOTE_ADDR'}");
       &Apache::loncommon::content_type($r,'text/html');
       $r->send_http_header;
       return OK if $r->header_only;
   # -------------------------------------------------------- Menu script and info
   
       my $windowinfo=&Apache::lonmenu::close();
       $windowinfo.=&Apache::lonnavmaps::close();
   # ---------------------------------------------------------------- Get handover
       &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['handover']);
       my $switch='';
       my $start_page='';
       my $relogmessage='';
       if ($env{'form.handover'}) {
    $switch='<meta HTTP-EQUIV="Refresh" CONTENT="0.5; url='.
       $env{'form.handover'}.'">';
    $start_page=&Apache::loncommon::start_page('Switching Server ...',
      $switch);
       } else {
    $start_page=&Apache::loncommon::start_page('Logged Out',undef,
      {'no_inline_link' => 1,});
    my %lt=&Apache::lonlocal::texthash('gb' => 'Goodbye',
      'cw' => 'close this window',
      'li' => 'log in again',
      'pe' => 'Please either',
      'or' => 'or');
    my $login_url = '/adm/'.($env{'request.sso.login'} ? 'roles' 
                                                              : 'login');
   
    $relogmessage=(<<ENDRELOG);
    <h1>$lt{'gb'}!</h1>
       $lt{'pe'} <a href="javascript:self.close();">$lt{'cw'}</a> $lt{'or'}
    <a href="$login_url?domain=$sessionhash{'user.domain'}">$lt{'li'}</a>.
   ENDRELOG
   
           if ($env{'request.sso.login'}
       && defined($r->dir_config('lonSSOUserLogoutMessageFile'))) {
       open(my $fh,$r->dir_config('lonSSOUserLogoutMessageFile'));
       $relogmessage.= join('',<$fh>);
    }
   
       }
       my $end_page=&Apache::loncommon::end_page();
   # --------------------------------------------------------------- Screen Output
       $r->print(<<ENDDOCUMENT);
   $start_page
   $windowinfo
   $relogmessage
   $end_page
   ENDDOCUMENT
       &Apache::lonnet::flushcourselogs();
       return OK; 
 }  }
   
 1;  1;
Removed from v.1.1  
changed lines
  Added in v.1.20

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