281 lines
8.0 KiB
Perl
281 lines
8.0 KiB
Perl
## @file
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# OpenID Issuer file
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## @class
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# OpenID Issuer class
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package Lemonldap::NG::Portal::IssuerDBOpenID;
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use strict;
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use Lemonldap::NG::Portal::Simple;
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# Special comments for doxygen
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#inherits Lemonldap::NG::Portal::OpenID::Server
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#link Lemonldap::NG::Portal::OpenID::SREG protected sreg_extension
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our $VERSION = '0.01';
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our $initDone;
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## @method void issuerDBInit()
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# Do nothing
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# @return Lemonldap::NG::Portal error code
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sub issuerDBInit {
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my $self = shift;
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return PE_OK if ($initDone);
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$self->{openIdIssuerSecret} ||= $self->{cipher}->encrypt(0);
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eval { require Lemonldap::NG::Portal::OpenID::Server };
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$self->abort( 'Unable to load Net::OpenID::Server', $@ ) if ($@);
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$initDone = 1;
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return PE_OK;
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}
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## @apmethod int issuerForUnAuthUser()
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# Do nothing
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# @return Lemonldap::NG::Portal error code
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sub issuerForUnAuthUser {
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my $self = shift;
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# Restore datas
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$self->restoreOpenIDprm();
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my $mode = $self->param('openid.mode');
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unless ($mode) {
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$self->lmLog( 'OpenID SP test', 'debug' );
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return PE_OPENID_EMPTY;
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}
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# Fill user attribute with OpenID user identity
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$self->{user} = ( split '/', $self->param('openid.identity') )[-1];
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$self->lmLog( "Get OpenID user " . $self->{user}, 'debug' );
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if ( $mode eq 'associate' ) {
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return $self->_openIDResponse( $self->openIDServer->_mode_associate() );
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}
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elsif ( $mode eq 'check_authentication' ) {
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return $self->_openIDResponse(
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$self->openIDServer->_mode_check_authentication() );
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}
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else {
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$self->storeOpenIDprm();
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return PE_OK;
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}
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}
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## @apmethod int issuerForAuthUser()
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# Do nothing
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# @return Lemonldap::NG::Portal error code
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sub issuerForAuthUser {
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my $self = shift;
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# Restore datas
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$self->restoreOpenIDprm();
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my $mode = $self->param('openid.mode');
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unless ($mode) {
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$self->lmLog( 'OpenID SP test', 'debug' );
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return PE_OPENID_EMPTY;
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}
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unless ( $mode =~ /^checkid_(?:immediate|setup)/ ) {
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$self->lmLog(
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"OpenID error : $mode is not known at this step (issuerForAuthUser)",
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'error'
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);
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return PE_ERROR;
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}
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my @r = $self->openIDServer->_mode_checkid();
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return $self->_openIDResponse(@r);
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}
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## @apmethod int issuerLogout()
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# Does nothing since OpenID does not provide any logout system
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# @return Lemonldap::NG::Portal error code
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sub issuerLogout {
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PE_OK;
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}
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## @method private void storeOpenIDprm()
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# Store openid parameters in a hidden value for forms using
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# setHiddenFormValue()
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sub storeOpenIDprm {
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my $self = shift;
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# Store all openid.* parameters
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my $params = {};
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foreach ( keys %{ $self->{_prm} } ) {
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next if $_ !~ /^openid\./;
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$params->{$_} = $self->{_prm}->{$_};
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}
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$self->setHiddenFormValue( 'openidprm', Storable::nfreeze($params) );
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}
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## @method private void restoreOpenIDprm()
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# Restore initial openid parameters stored with storeOpenIDprm()
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sub restoreOpenIDprm {
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my $self = shift;
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return if ( $self->{openIDRestored} );
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if ( my $tmp = $self->getHiddenFormValue('openidprm') ) {
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$self->lmLog( 'Restore OpenID parameters', 'debug' );
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eval {
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$tmp = Storable::thaw($tmp);
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$self->{_prm}->{$_} = $tmp->{$_} foreach ( keys %$tmp );
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};
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}
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$self->{openIDRestored} = 1;
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}
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## @method private Lemonldap::NG::Portal::OpenID::Server openIDServer()
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# Create if not done a new Lemonldap::NG::Portal::OpenID::Server objet
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# @return Lemonldap::NG::Portal::OpenID::Server object
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sub openIDServer {
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my $self = shift;
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return $self->{_openidserver} if ( $self->{_openidserver} );
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$self->{_openidPortal} = $self->{portal} . "/openidserver/";
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$self->{_openidPortal} =~ s#(?<!:)//#/#g;
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my $sub = sub { return $self->param(@_) };
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$self->{_openidserver} = Lemonldap::NG::Portal::OpenID::Server->new(
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server_secret => sub { return $self->{openIdIssuerSecret} },
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post_args => $sub,
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get_args => $sub,
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endpoint_url => $self->{_openidPortal},
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setup_url => $self->{_openidPortal},
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get_user => sub {
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return $self->{sessionInfo}
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->{ $self->{openIdAttr} || $self->{whatToTrace} };
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},
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get_identity => sub {
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my ( $u, $identity ) = @_;
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return $identity unless $u;
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return $self->{_openidPortal} . $u;
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},
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is_identity => sub {
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my ( $u, $identity ) = @_;
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return 0 unless ( $u and $identity );
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if ( $u eq ( split '/', $identity )[-1] ) {
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return 1;
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}
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else {
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$self->{_badOpenIdentity} = 1;
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return 0;
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}
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},
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is_trusted => sub {
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my ( $u, $trust_root, $is_identity ) = @_;
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return 0 unless ( $u and $is_identity );
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if ( $self->{sessionInfo}->{"_openidTrust$trust_root"} ) {
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$self->lmLog( 'OpenID request already trusted', 'debug' );
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return 1;
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}
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elsif ( $self->param("confirm") == 1 ) {
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$self->updateSession( { "_openidTrust$trust_root" => 1 } );
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return 1;
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}
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elsif ( $self->param("confirm") == -1 ) {
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return 0;
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}
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else {
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$self->lmLog( 'OpenID request not trusted' . $sub->("confirm"),
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'debug' );
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$self->{_openIdTrustRequired} = 1;
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return 0;
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}
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},
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extensions => {
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sreg => sub {
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return ( 1, {} ) unless (@_);
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require Lemonldap::NG::Portal::OpenID::SREG;
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return $self->Lemonldap::NG::Portal::OpenID::SREG::sregHook(@_);
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},
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},
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);
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return $self->{_openidserver};
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}
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## @method private int _openIDResponse()
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# Manage Lemonldap::NG::Portal::OpenID::Server responses
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# @return Lemonldap::NG::Portal error code
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sub _openIDResponse {
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my ( $self, $type, $data ) = splice @_;
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# TODO: use autoRedirect instead
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if ( $type eq 'redirect' ) {
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$self->lmLog( 'OpenID redirection', 'debug' );
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print $self->redirect($data);
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}
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elsif ( $type eq 'setup' ) {
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if ( $self->{_openIdTrustRequired} or $self->{_openIdTrustExtMsg} ) {
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# TODO
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$self->info(
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'<h3>'
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. sprintf(
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&Lemonldap::NG::Portal::_i18n::msg(PM_OPENID_EXCHANGE),
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$data->{trust_root}
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)
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. "</h3>"
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);
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$self->info( $self->{_openIdTrustExtMsg} )
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if ( $self->{_openIdTrustExtMsg} );
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$self->lmLog( 'OpenID confirmation', 'debug' );
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$self->storeOpenIDprm();
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return PE_CONFIRM;
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}
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elsif ( $self->{_badOpenIdentity} ) {
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$self->userNotice(
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"The user $self->{sessionInfo}->{_user} tries to use the id \"$data->{identity}\" on $data->{trust_root}"
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);
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return PE_OPENID_BADID;
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}
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# User has refused sharing its datas
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else {
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$self->userNotice( $self->{sessionInfo}->{ $self->{whatToTrace} }
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. ' refused to share its OpenIdentity' );
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return PE_OK;
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}
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}
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elsif ($type) {
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$self->lmLog( "OpenID generated page ($type)", 'debug' );
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print $self->header($type);
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print $data;
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}
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else {
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$self->abort( 'OpenID error ', $self->openIDServer->err() );
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}
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$self->quit();
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}
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1;
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__END__
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=head1 NAME
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=encoding utf8
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Lemonldap::NG::Portal::IssuerDBOpenID - OpenID IssuerDB for Lemonldap::NG
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=head1 DESCRIPTION
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OpenID Issuer implementation in LemonLDAP::NG
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=head1 SEE ALSO
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L<Lemonldap::NG::Portal>
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=head1 AUTHOR
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Xavier Guimard, E<lt>x.guimard@free.frE<gt>
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=head1 COPYRIGHT AND LICENSE
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Copyright (C) 2010 by Xavier Guimard
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This library is free software; you can redistribute it and/or modify
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it under the same terms as Perl itself, either Perl version 5.10.0 or,
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at your option, any later version of Perl 5 you may have available.
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=cut
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