Return to lonlogout.pm CVS log

Up to [LON-CAPA] / loncom / auth

Annotation of loncom/auth/lonlogout.pm, revision 1.30

1.1       www         1: # The LearningOnline Network
                      2: # Logout Handler
1.3       www         3: #
1.30    ! bisitz      4: # $Id: lonlogout.pm,v 1.29 2007/10/02 01:09:59 albertel Exp $
1.3       www         5: #
                      6: # Copyright Michigan State University Board of Trustees
                      7: #
                      8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
                      9: #
                     10: # LON-CAPA is free software; you can redistribute it and/or modify
                     11: # it under the terms of the GNU General Public License as published by
                     12: # the Free Software Foundation; either version 2 of the License, or
                     13: # (at your option) any later version.
                     14: #
                     15: # LON-CAPA is distributed in the hope that it will be useful,
                     16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
                     17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     18: # GNU General Public License for more details.
                     19: #
                     20: # You should have received a copy of the GNU General Public License
                     21: # along with LON-CAPA; if not, write to the Free Software
                     22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
                     23: #
                     24: # /home/httpd/html/adm/gpl.txt
                     25: #
                     26: # http://www.lon-capa.org/
                     27: #
1.1       www        28: 
                     29: package Apache::lonlogout;
                     30: 
                     31: use strict;
                     32: use Apache::Constants qw(:common);
                     33: use Apache::File;
                     34: use Apache::lonnet;
1.2       www        35: use Apache::lonmenu;
1.1       www        36: use CGI::Cookie();
1.11      www        37: use Apache::lonlocal;
1.1       www        38: 
                     39: sub handler {
                     40:     my $r = shift;
                     41: 
1.17      albertel   42:     #Check for cookie
1.1       www        43:     my $requrl=$r->uri;
1.29      albertel   44:     my $handle = &Apache::lonnet::check_for_valid_session($r);
1.17      albertel   45:     #check if cookie still valid
1.29      albertel   46:     if ($handle eq '') {
1.17      albertel   47: 	$r->log_reason("Cookie $handle not valid", $r->filename); 
                     48: 	return FORBIDDEN;
                     49:     }
                     50: 
                     51:     #we've got a valid user
                     52:     my @profile;
1.29      albertel   53:     my $lonidsdir=$r->dir_config('lonIDsDir');
1.21      albertel   54:     &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle);
1.17      albertel   55:     unlink("$lonidsdir/$handle.id");
                     56:     my %temp=('logout' => time);
                     57:     &Apache::lonnet::put('email_status',\%temp);
1.21      albertel   58:     &Apache::lonnet::log($env{'user.domain'},
                     59: 			 $env{'user.name'},
                     60: 			 $env{'user.home'},
1.17      albertel   61: 			 "Logout $ENV{'REMOTE_ADDR'}");
1.25      albertel   62: 
1.17      albertel   63:     &Apache::loncommon::content_type($r,'text/html');
1.25      albertel   64: 
                     65:     #expire the cookie
                     66:     my $c = new CGI::Cookie(-name    => 'lonID',
                     67: 			    -value   => '',
                     68: 			    -expires => '-10y',);
                     69:     $r->header_out('Set-cookie' => $c);
                     70: 
1.17      albertel   71:     $r->send_http_header;
                     72:     return OK if $r->header_only;
1.2       www        73: # -------------------------------------------------------- Menu script and info
                     74: 
                     75:     my $windowinfo=&Apache::lonmenu::close();
1.13      albertel   76:     $windowinfo.=&Apache::lonnavmaps::close();
1.6       www        77: # ---------------------------------------------------------------- Get handover
                     78:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['handover']);
                     79:     my $switch='';
1.18      albertel   80:     my $start_page='';
1.7       www        81:     my $relogmessage='';
1.14      albertel   82:     if ($env{'form.handover'}) {
1.17      albertel   83: 	$switch='<meta HTTP-EQUIV="Refresh" CONTENT="0.5; url='.
                     84: 	    $env{'form.handover'}.'">';
                     85: 	$start_page=&Apache::loncommon::start_page('Switching Server ...',
                     86: 						   $switch);
                     87:     } else {
1.19      albertel   88: 	$start_page=&Apache::loncommon::start_page('Logged Out',undef,
                     89: 						   {'no_inline_link' => 1,});
1.26      albertel   90: 	
1.30    ! bisitz     91: 	$relogmessage.='<h1>'.&mt('Goodbye').'</h1>';
1.26      albertel   92: 
                     93: 	if (!$env{'request.sso.norelogin'}) {
                     94: 	    my $relogin_server;
                     95: 	    if ($env{'request.sso.reloginserver'}) {
                     96: 		$relogin_server = $env{'request.sso.reloginserver'};
                     97: 	    }
                     98: 	    my $login_url = $relogin_server.'/adm/'.
                     99: 		($env{'request.sso.login'} ? 'roles': 'login');
                    100: 
1.30    ! bisitz    101: 	    $relogmessage.=&mt('Please either [_1]close this window[_2] or [_3]log in again[_4].'
        !           102:                               ,'<a href="javascript:self.close();">','</a>'
        !           103:                               ,'<a href="'.$login_url.'?domain='.$env{'user.domain'}.'">','</a>');
1.26      albertel  104:         }
                    105: 	my $domain = $env{'user.domain'};
1.20      albertel  106:         if ($env{'request.sso.login'}
1.26      albertel  107: 	    && defined($r->dir_config("lonSSOUserLogoutMessageFile_$domain"))) {
                    108: 	    open(my $fh,$r->dir_config("lonSSOUserLogoutMessageFile_$domain"));
                    109: 	    $relogmessage.= join('',<$fh>);
                    110: 	}
                    111: 	if ($env{'request.sso.login'}
1.27      albertel  112: 	    && defined($r->dir_config('lonSSOUserLogoutMessageFile'))) {
1.20      albertel  113: 	    open(my $fh,$r->dir_config('lonSSOUserLogoutMessageFile'));
                    114: 	    $relogmessage.= join('',<$fh>);
                    115: 	}
                    116: 
1.17      albertel  117:     }
1.18      albertel  118:     my $end_page=&Apache::loncommon::end_page();
1.2       www       119: # --------------------------------------------------------------- Screen Output
1.17      albertel  120:     $r->print(<<ENDDOCUMENT);
1.16      albertel  121: $start_page
1.2       www       122: $windowinfo
1.7       www       123: $relogmessage
1.16      albertel  124: $end_page
1.1       www       125: ENDDOCUMENT
1.28      albertel  126:     $r->register_cleanup(\&flush_course_logs);
                    127:     return OK; 
                    128: }
                    129: 
                    130: sub flush_course_logs {
1.17      albertel  131:     &Apache::lonnet::flushcourselogs();
1.28      albertel  132:     return OK;
1.1       www       133: }
                    134: 
                    135: 1;
                    136: __END__
                    137: 
                    138: 
                    139: 
                    140: 
                    141: 
                    142: 
                    143: 
                    144: