# The LearningOnline Network
# Starts a user off based of an existing token.
#
# $Id: migrateuser.pm,v 1.3 2005/10/28 21:51:43 albertel Exp $
#
# 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::migrateuser;
use strict;
use Apache::Constants qw(:common :http :methods);
use Apache::lonauth;
use Apache::lonnet;
sub goto_login {
my ($r) = @_;
&Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;
$r->print(<<TOLOGIN);
<html>
<head>
<meta http-equiv="refresh" content="0;url=/adm/login" />
<title>Going to login</title>
</head>
<body>
<h1>One moment please...</h1>
<p>
Transferring to login page.
<a href="/adm/login">Continue</a>
</p>
</body>
</html>
TOLOGIN
return OK;
}
sub handler {
my ($r) = @_;
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['token']);
my %data = &Apache::lonnet::tmpget($env{'form.token'});
if ($data{'ip'} ne $ENV{'REMOTE_ADDR'} || !defined($data{'username'}) ||
!defined($data{'domain'}) ) {
return &goto_login($r);
}
&Apache::lonnet::logthis("Allowing access for $data{'username'}\@$data{'domain'} to $data{'role'}");
my $home=&Apache::lonnet::homeserver($data{'username'},$data{'domain'});
if ($home =~ /(con_lost|no_such_host)/) { return &goto_login($r); }
if (!$data{'role'}) {
&Apache::lonauth::success($r,$data{'username'},$data{'domain'},
$home,'/adm/roles');
return OK;
}
my $cookie=&Apache::lonauth::success($r,$data{'username'},$data{'domain'},
$home,'noredirect');
$r->header_out('Set-cookie',"lonID=$cookie; path=/");
&Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'),
$cookie);
$env{'form.selectrole'}='1';
$env{'form.'.$data{'role'}}='1';
return &Apache::lonroles::handler($r);
}
1;
__END__
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