version 1.1, 2000/06/07 19:31:05
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version 1.24, 2007/01/12 15:54:12
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# 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 |
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# |
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# This file is part of the LearningOnline Network with CAPA (LON-CAPA). |
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# |
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# LON-CAPA is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; either version 2 of the License, or |
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# (at your option) any later version. |
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# |
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# LON-CAPA is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with LON-CAPA; if not, write to the Free Software |
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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# |
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# /home/httpd/html/adm/gpl.txt |
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# |
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# http://www.lon-capa.org/ |
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# |
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package Apache::lonlogout; |
package Apache::lonlogout; |
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Line 11 use strict;
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Line 32 use strict;
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use Apache::Constants qw(:common); |
use Apache::Constants qw(:common); |
use Apache::File; |
use Apache::File; |
use Apache::lonnet; |
use Apache::lonnet; |
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use Apache::lonmenu; |
use CGI::Cookie(); |
use CGI::Cookie(); |
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use Apache::lonlocal; |
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sub handler { |
sub handler { |
my $r = shift; |
my $r = shift; |
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#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'); |
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if ((-e "$lonidsdir/$handle.id") && ($handle ne '')) { |
#check if cookie still valid |
my @profile; |
my $handle=&LONCAPA::clean_handle($lonid->value); |
my %sessionhash; |
my $lonidsdir=$r->dir_config('lonIDsDir'); |
{ |
if ((!-e "$lonidsdir/$handle.id") || ($handle eq '')) { |
my $idf=Apache::File->new("$lonidsdir/$handle.id"); |
$r->log_reason("Cookie $handle not valid", $r->filename); |
@profile=<$idf>; |
return FORBIDDEN; |
} |
} |
my $envi; |
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for ($envi=0;$envi<=$#profile;$envi++) { |
#we've got a valid user |
chomp($profile[$envi]); |
my @profile; |
my ($envname,$envvalue)=split(/=/,$profile[$envi]); |
&Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle); |
$sessionhash{$envname}=$envvalue; |
unlink("$lonidsdir/$handle.id"); |
} |
my %temp=('logout' => time); |
unlink("$lonidsdir/$handle.id"); |
&Apache::lonnet::put('email_status',\%temp); |
&Apache::lonnet::log($sessionhash{'user.domain'}, |
&Apache::lonnet::log($env{'user.domain'}, |
$sessionhash{'user.name'}, |
$env{'user.name'}, |
$sessionhash{'user.home'}, |
$env{'user.home'}, |
"Logout $ENV{'REMOTE_ADDR'}"); |
"Logout $ENV{'REMOTE_ADDR'}"); |
$r->content_type('text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
$r->send_http_header; |
$r->send_http_header; |
return OK if $r->header_only; |
return OK if $r->header_only; |
$r->print(<<ENDDOCUMENT); |
# -------------------------------------------------------- Menu script and info |
<html> |
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<head><title>The LearningOnline Network with CAPA Logout</title></head> |
my $windowinfo=&Apache::lonmenu::close(); |
<body bgcolor="#FFFFFF"><h1>Goodbye!</h1></body> |
$windowinfo.=&Apache::lonnavmaps::close(); |
</html> |
# ---------------------------------------------------------------- Get handover |
ENDDOCUMENT |
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['handover']); |
return OK; |
my $switch=''; |
} else { |
my $start_page=''; |
$r->log_reason("Cookie $handle not valid", $r->filename); |
my $relogmessage=''; |
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if ($env{'form.handover'}) { |
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$switch='<meta HTTP-EQUIV="Refresh" CONTENT="0.5; url='. |
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$env{'form.handover'}.'">'; |
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$start_page=&Apache::loncommon::start_page('Switching Server ...', |
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$switch); |
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} else { |
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$start_page=&Apache::loncommon::start_page('Logged Out',undef, |
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{'no_inline_link' => 1,}); |
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my %lt=&Apache::lonlocal::texthash('gb' => 'Goodbye', |
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'cw' => 'close this window', |
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'li' => 'log in again', |
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'pe' => 'Please either', |
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'or' => 'or'); |
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my $relogin_server; |
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if ($env{'request.sso.reloginserver'}) { |
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$relogin_server = $env{'request.sso.reloginserver'}; |
} |
} |
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my $login_url = $relogin_server.'/adm/'. |
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($env{'request.sso.login'} ? 'roles': 'login'); |
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$relogmessage=(<<ENDRELOG); |
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<h1>$lt{'gb'}!</h1> |
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$lt{'pe'} <a href="javascript:self.close();">$lt{'cw'}</a> $lt{'or'} |
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<a href="$login_url?domain=$env{'user.domain'}">$lt{'li'}</a>. |
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ENDRELOG |
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if ($env{'request.sso.login'} |
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&& defined($r->dir_config('lonSSOUserLogoutMessageFile'))) { |
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open(my $fh,$r->dir_config('lonSSOUserLogoutMessageFile')); |
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$relogmessage.= join('',<$fh>); |
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} |
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} |
} |
return FORBIDDEN; |
my $end_page=&Apache::loncommon::end_page(); |
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# --------------------------------------------------------------- Screen Output |
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$r->print(<<ENDDOCUMENT); |
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$start_page |
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$windowinfo |
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$relogmessage |
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$end_page |
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ENDDOCUMENT |
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&Apache::lonnet::flushcourselogs(); |
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return OK; |
} |
} |
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1; |
1; |