lemonldap-ng/modules/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/IssuerDBOpenID.pm
2010-09-18 06:41:48 +00:00

285 lines
8.0 KiB
Perl

## @file
# OpenID Issuer file
## @class
# OpenID Issuer class
package Lemonldap::NG::Portal::IssuerDBOpenID;
use strict;
use Lemonldap::NG::Portal::Simple;
our $VERSION = '0.01';
## @method void issuerDBInit()
# Do nothing
# @return Lemonldap::NG::Portal error code
sub issuerDBInit {
my $self = shift;
eval { require Lemonldap::NG::Common::OpenID::Server };
$self->abort( 'Unable to load Net::OpenID::Server', $@ ) if ($@);
$self->{openIdSecret} ||= $self->{cipher}->encrypt(0);
return PE_OK;
}
## @apmethod int issuerForUnAuthUser()
# Do nothing
# @return Lemonldap::NG::Portal error code
sub issuerForUnAuthUser {
my $self = shift;
# Restore datas
$self->restoreOpenIDprm();
my $mode = $self->param('openid.mode');
unless ($mode) {
$self->lmLog( 'OpenID SP test', 'debug' );
return PE_OPENID_EMPTY;
}
if ( $mode eq 'associate' ) {
return $self->_openIDResponse( $self->openIDServer->_mode_associate() );
}
elsif ( $mode eq 'check_authentication' ) {
return $self->_openIDResponse(
$self->openIDServer->_mode_check_authentication() );
}
else {
$self->storeOpenIDprm();
return PE_OK;
}
}
## @apmethod int issuerForAuthUser()
# Do nothing
# @return Lemonldap::NG::Portal error code
sub issuerForAuthUser {
my $self = shift;
# Restore datas
$self->restoreOpenIDprm();
my $mode = $self->param('openid.mode');
unless ($mode) {
$self->lmLog( 'OpenID SP test', 'debug' );
return PE_OPENID_EMPTY;
}
unless ( $mode =~ /^checkid_(?:immediate|setup)/ ) {
$self->lmLog(
"OpenID error : $mode is not known at this step (issuerForAuthUser)",
'error'
);
return PE_ERROR;
}
return $self->_openIDResponse( $self->openIDServer->_mode_checkid() );
}
## @apmethod int issuerLogout()
# TODO
# @return Lemonldap::NG::Portal error code
sub issuerLogout {
PE_OK;
}
sub storeOpenIDprm {
my $self = shift;
delete( $self->{_prm}->{lmhidden_openidprm} );
$self->setHiddenFormValue( 'openidprm',
Storable::nfreeze( $self->{_prm} ) );
}
sub restoreOpenIDprm {
my $self = shift;
return if ( $self->{openIDRestored} );
if ( my $tmp = $self->getHiddenFormValue('openidprm') ) {
$self->lmLog( 'Restore OpenID parameters', 'debug' );
eval {
$tmp = Storable::thaw($tmp);
$self->{_prm}->{$_} = $tmp->{$_} foreach ( keys %$tmp );
};
}
$self->{openIDRestored} = 1;
}
sub sregHook {
my ( $self, %prm ) = splice @_;
my ( %r, @req, @opt );
while ( my ( $k, $v ) = each %prm ) {
if ( $k eq 'policy_url' ) {
if ( $v =~
m{^https?://(?:(?:(?:(?:(?:(?:[a-zA-Z0-9][-a-zA-Z0-9]*)?[a-zA-Z0-9])[.])*(?:[a-zA-Z][-a-zA-Z0-9]*[a-zA-Z0-9]|[a-zA-Z])[.]?)|(?:[0-9]+[.][0-9]+[.][0-9]+[.][0-9]+)))(?::(?:(?:[0-9]*)))?(?:/(?:(?:(?:(?:(?:(?:[a-zA-Z0-9\-_.!~*'():@&=+\$,]+|(?:%[a-fA-F0-9][a-fA-F0-9]))*)(?:;(?:(?:[a-zA-Z0-9\-_.!~*'():@&=+\$,]+|(?:%[a-fA-F0-9][a-fA-F0-9]))*))*)(?:/(?:(?:(?:[a-zA-Z0-9\-_.!~*'():@&=+\$,]+|(?:%[a-fA-F0-9][a-fA-F0-9]))*)(?:;(?:(?:[a-zA-Z0-9\-_.!~*'():@&=+\$,]+|(?:%[a-fA-F0-9][a-fA-F0-9]))*))*))*))))?$}
)
{
$self->{openIdCustomerPolicy} = $v;
}
else {
$self->lmLog( "Bad policy url", 'error' );
}
}
elsif ( $k eq 'required' ) {
push @req, split( /,/, $v );
}
elsif ( $k eq 'optional' ) {
push @opt,
grep { defined $self->{"openIdSreg_$_"} } split( /,/, $v );
}
else {
$self->lmLog( "Unknown OpenID SREG request $k", 'error' );
}
}
# If a required data is not available, returns nothing
foreach my $k (@req) {
unless ( $self->{"openIdSreg_$k"} ) {
$self->lmLog(
"Parameter $k is required by customer but not defined in configuration",
'notice'
);
return ();
}
}
foreach my $k ( @req, @opt ) {
unless ( $k =~
/^(?:(?:(?:full|nick)nam|languag|postcod|timezon)e|country|gender|email|dob)$/
)
{
$self->lmLog(
"Requested parameter $k is not a valid OpenID SREG parameter",
'error' );
return ();
}
$r{$k} = $self->{sessionInfo}->{ $self->{"openIdSreg_$k"} };
}
return %r;
}
sub openIDServer {
my $self = shift;
return $self->{_openidserver} if ( $self->{_openidserver} );
$self->{_openidPortal} = $self->{portal} . "/openidserver/";
$self->{_openidPortal} =~ s#(?<!:)//#/#g;
$self->{_openidserver} = Lemonldap::NG::Common::OpenID::Server->new(
# TODO
server_secret => sub { return $self->{openIdSecret} },
post_args => $self->{_prm},
get_args => $self->{_prm},
endpoint_url => $self->{_openidPortal},
setup_url => $self->{_openidPortal},
get_user => sub {
return $self->{sessionInfo}
->{ $self->{OpenIdAttr} || $self->{whatToTrace} };
},
get_identity => sub {
my ( $u, $identity ) = @_;
return $identity unless $u;
return $self->{_openidPortal} . $u;
},
is_identity => sub {
my ( $u, $identity ) = @_;
return 0 unless ( $u and $identity );
if ( $u eq ( split '/', $identity )[-1] ) {
return 1;
}
else {
$self->{_badOpenIdentity} = 1;
return 0;
}
},
is_trusted => sub {
my ( $u, $trust_root, $is_identity ) = @_;
return 0 unless ( $u and $is_identity );
if ( $self->{sessionInfo}->{"_openidTrust$trust_root"} ) {
$self->lmLog( 'OpenID request already trusted', 'debug' );
return 1;
}
elsif ( $self->param("confirm") ) {
$self->updateSession( { "_openidTrust$trust_root" => 1 } );
return 1;
}
else {
$self->lmLog( 'OpenID request not trusted', 'debug' );
$self->{_openIdTrustRequired} = 1;
return 0;
}
},
extensions => {
sreg => sub {
return $self->sregHook(@_);
},
},
);
return $self->{_openidserver};
}
sub _openIDResponse {
my ( $self, $type, $data ) = splice @_;
# TODO: use autoRedirect instead
if ( $type eq 'redirect' ) {
$self->lmLog( 'OpenID redirection', 'debug' );
print $self->redirect($data);
}
elsif ( $type eq 'setup' ) {
if ( $self->{_openIdTrustRequired} ) {
# TODO
$self->info(
'<h2>'
. &Lemonldap::NG::Portal::_i18n::msg( PM_OPENID_EXCHANGE,
$ENV{HTTP_ACCEPT_LANGUAGE} )
. "</h2>"
);
$self->lmLog( 'OpenID confirmation', 'debug' );
$self->storeOpenIDprm();
return PE_CONFIRM;
}
if ( $self->{_badOpenIdentity} ) {
$self->userNotice(
"The user $self->{sessionInfo}->{_user} tries to use the id \"$data->{identity}\" on $data->{trust_root}"
);
return PE_OPENID_BADID;
}
}
else {
$self->lmLog( 'OpenID generated page', 'debug' );
print $self->header($type);
print $data;
}
$self->quit();
PE_OK;
}
1;
__END__
=head1 NAME
=encoding utf8
Lemonldap::NG::Portal::IssuerDBOpenID - OpenID IssuerDB for Lemonldap::NG
=head1 DESCRIPTION
OpenID Issuer implementation in LemonLDAP::NG
=head1 SEE ALSO
L<Lemonldap::NG::Portal>
=head1 AUTHOR
Xavier Guimard, E<lt>x.guimard@free.frE<gt>
=head1 COPYRIGHT AND LICENSE
Copyright (C) 2010 by Xavier Guimard
This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself, either Perl version 5.10.0 or,
at your option, any later version of Perl 5 you may have available.
=cut