96 lines
2.7 KiB
Perl
96 lines
2.7 KiB
Perl
# -*- Mode: perl; indent-tabs-mode: nil -*-
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#
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# The contents of this file are subject to the Mozilla Public
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# License Version 1.1 (the "License"); you may not use this file
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# except in compliance with the License. You may obtain a copy of
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# the License at http://www.mozilla.org/MPL/
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#
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# Software distributed under the License is distributed on an "AS
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# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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# implied. See the License for the specific language governing
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# rights and limitations under the License.
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#
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# The Original Code is the Bugzilla Bug Tracking System.
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#
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# The Initial Developer of the Original Code is Netscape Communications
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# Corporation. Portions created by Netscape are
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# Copyright (C) 1998 Netscape Communications Corporation. All
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# Rights Reserved.
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#
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# Contributor(s): Max Kanat-Alexander <mkanat@bugzilla.org>
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package Bugzilla::Auth::Login::Stack;
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use strict;
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use base qw(Bugzilla::Auth::Login);
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use fields qw(
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_stack
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successful
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);
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use Hash::Util qw(lock_keys);
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use Bugzilla::Hook;
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sub new {
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my $class = shift;
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my $self = $class->SUPER::new(@_);
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my $list = shift;
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my %methods = map { $_ => "Bugzilla/Auth/Login/$_.pm" } split(',', $list);
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lock_keys(%methods);
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Bugzilla::Hook::process('auth_login_methods', { modules => \%methods });
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$self->{_stack} = [];
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foreach my $login_method (split(',', $list)) {
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my $module = $methods{$login_method};
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require $module;
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$module =~ s|/|::|g;
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$module =~ s/.pm$//;
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push(@{$self->{_stack}}, $module->new(@_));
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}
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return $self;
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}
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sub get_login_info {
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my $self = shift;
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my $result;
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foreach my $object (@{$self->{_stack}}) {
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$result = $object->get_login_info(@_);
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$self->{successful} = $object;
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last if !$result->{failure};
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# So that if none of them succeed, it's undef.
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$self->{successful} = undef;
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}
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return $result;
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}
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sub fail_nodata {
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my $self = shift;
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# We fail from the bottom of the stack.
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my @reverse_stack = reverse @{$self->{_stack}};
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foreach my $object (@reverse_stack) {
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# We pick the first object that actually has the method
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# implemented.
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if ($object->can('fail_nodata')) {
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$object->fail_nodata(@_);
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}
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}
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}
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sub can_login {
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my ($self) = @_;
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# We return true if any method can log in.
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foreach my $object (@{$self->{_stack}}) {
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return 1 if $object->can_login;
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}
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return 0;
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}
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sub user_can_create_account {
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my ($self) = @_;
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# We return true if any method allows users to create accounts.
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foreach my $object (@{$self->{_stack}}) {
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return 1 if $object->user_can_create_account;
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}
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return 0;
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}
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1;
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