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# -*- Mode: perl; indent-tabs-mode: nil -*-
#
# The contents of this file are subject to the Mozilla Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is the Bugzilla Bug Tracking System.
#
# The Initial Developer of the Original Code is Netscape Communications
# Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s): Erik Stambaugh <erik@dasbistro.com>
package Bugzilla::Auth::Login::WWW;
use strict;
use Bugzilla::Constants;
use Bugzilla::Config;
# $current_login_class stores the name of the login style that succeeded.
my $current_login_class = undef;
sub login_class {
my ($class, $type) = @_;
if ($type) {
$current_login_class = $type;
}
return $current_login_class;
}
# can_logout determines if a user may log out
sub can_logout {
return 1 if (login_class && login_class->can_logout);
return 0;
}
sub login {
my ($class, $type) = @_;
my $user = Bugzilla->user;
# Avoid double-logins, which may confuse the auth code
# (double cookies, odd compat code settings, etc)
return $user if $user->id;
$type = LOGIN_REQUIRED if Bugzilla->cgi->param('GoAheadAndLogIn');
$type = LOGIN_NORMAL unless defined $type;
# Log in using whatever methods are defined in user_info_class.
# Please note the particularly strange way require() and the function
# calls are being done, because we're calling a module that's named in
# a string. I assure you it works, and it avoids the need for an eval().
my $userid;
for my $login_class (split(/,\s*/, Param('user_info_class'))) {
require "Bugzilla/Auth/Login/WWW/" . $login_class . ".pm";
$userid = "Bugzilla::Auth::Login::WWW::$login_class"->login($type);
if ($userid) {
$class->login_class("Bugzilla::Auth::Login::WWW::$login_class");
last;
}
}
if ($userid) {
$user = new Bugzilla::User($userid);
# Redirect to SSL if required
if (Param('sslbase') ne '' and Param('ssl') ne 'never') {
Bugzilla->cgi->require_https(Param('sslbase'));
}
$user->set_flags('can_logout' => $class->can_logout);
} else {
Bugzilla->logout_request();
}
return $user;
}
sub logout {
my ($class, $user, $option) = @_;
if (can_logout) {
$class->login_class->logout($user, $option);
}
}
1;
__END__
=head1 NAME
Bugzilla::Auth::Login::WWW - WWW login information gathering module
=head1 METHODS
=over
=item C<login>
Passes C<login> calls to each class defined in the param C<user_info_class>
and returns a C<Bugzilla::User> object from the first one that successfully
gathers user login information.
=back
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