257 lines
7.6 KiB
Perl
257 lines
7.6 KiB
Perl
## @file
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# OpenID SREG extension for Lemonldap::NG::Portal::IssuerOpenID class
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## @class
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# OpenID SREG extension for Lemonldap::NG::Portal::IssuerOpenID class
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package Lemonldap::NG::Portal::OpenID::SREG;
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use strict;
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use Lemonldap::NG::Common::Regexp;
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use Lemonldap::NG::Portal::Simple;
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use utf8;
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## @method protected hash sregHook(hash prm)
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# Hook called to add SREG parameters to the OpenID response
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# @return Hash containing wanted parameters
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sub sregHook {
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my ( $self, $u, $trust_root, $is_id, $is_trusted, $prm ) = splice @_;
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my ( @req, @opt );
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# Refuse federation if rejected by user
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if ( $self->param('confirm') == -1 ) {
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my %h;
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$h{$_} = undef foreach (
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qw(fullname nickname language postcode timezone country gender email dob)
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);
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$self->updatePersistentSession( \%h );
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return 0;
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}
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# If identity is not trusted, does nothing
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return ( 0, $prm ) unless ( $is_id and $is_trusted );
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$self->lmLog( "SREG start", 'debug' );
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my $accepted = 1;
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# Check all parameters
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while ( my ( $k, $v ) = each %$prm ) {
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# Store policy if provided
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if ( $k eq 'policy_url' ) {
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if ( $v =~ Lemonldap::NG::Common::Regexp::HTTP_URI ) {
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$self->{_openIdTrustExtMsg} .=
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'<dl><dt>'
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. &Lemonldap::NG::Portal::_i18n::msg(PM_OPENID_PA)
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. " :</dt><dd><a href=\"$v\">$v</a></dd></dl>";
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# Question: is it important to notify policy changes ?
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# if yes, uncomment this
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#my $p =
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# $self->{sessionInfo}->{"_openidTrust$trust_root\_Policy"};
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#$accepted = 0 unless ( $p and $p eq $v );
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}
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else {
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$self->lmLog( "Bad policy url", 'error' );
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}
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}
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# Parse required attributes
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elsif ( $k eq 'required' ) {
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$self->lmLog( "Required attr $v", 'debug' );
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push @req, split( /,/, $v );
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}
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# Parse optional attributes
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elsif ( $k eq 'optional' ) {
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$self->lmLog( "Optional attr $v", 'debug' );
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push @opt, grep { defined $self->{"openIdSreg_$trust_root$_"} }
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split( /,/, $v );
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}
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else {
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$self->lmLog( "Unknown OpenID SREG request $k", 'error' );
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}
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}
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# Check if required keys are valid SREG requests
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# Question: reject bad SREG request ? Not done yet
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@req = sregfilter( $self, @req );
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@opt = sregfilter( $self, @opt );
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# Return if nothing is asked
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return ( 1, {} ) unless ( @req or @opt );
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# If a required data is not available, returns nothing
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foreach my $k (@req) {
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unless ( $self->{"openIdSreg_$k"} ) {
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$self->lmLog(
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"Parameter $k is required by $trust_root but not defined in configuration",
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'notice'
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);
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$self->info(
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'<h3>'
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. sprintf(
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&Lemonldap::NG::Portal::_i18n::msg(PM_OPENID_RPNS),
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$k
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)
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. '</h3>'
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);
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return ( 0, {} );
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}
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}
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# Now set datas
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my ( %r, %msg, %ag, %toStore );
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# Requested parameters: check if already agreed or confirm is set
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foreach my $k (@req) {
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my $agree = $self->{sessionInfo}->{"_openidTrust$trust_root\_$k"};
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if ($accepted) {
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unless ( $self->param('confirm') or $agree ) {
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$accepted = 0;
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}
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elsif ( !$agree ) {
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$toStore{"_openidTrust$trust_root\_$k"} = 1;
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}
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}
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$self->{"openIdSreg_$k"} =~ s/^\$//;
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$msg{req}->{$k} = $r{$k} =
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$self->{sessionInfo}->{ $self->{"openIdSreg_$k"} } || '';
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}
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# Optional parameters:
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foreach my $k (@opt) {
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$self->{"openIdSreg_$k"} =~ s/^\$//;
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my $agree = $self->{sessionInfo}->{"_openidTrust$trust_root\_$k"};
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if ($accepted) {
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# First, check if already accepted
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unless ( $self->param('confirm') or defined($agree) ) {
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$accepted = 0;
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$r{$k} = $self->{sessionInfo}->{ $self->{"openIdSreg_$k"} }
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|| '';
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}
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# If confirmation is returned, check the value for this field
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elsif ( $self->param('confirm') == 1 ) {
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my $ck = 0;
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if ( defined( $self->param("sreg_$k") ) ) {
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$ck = ( $self->param("sreg_$k") eq 'OK' ) || 0;
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}
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# Store the value returned
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if ( !defined($agree) or $agree != $ck ) {
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$toStore{"_openidTrust$trust_root\_$k"} = $ck;
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$agree = $ck;
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}
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}
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}
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$msg{opt}->{$k} = $self->{sessionInfo}->{ $self->{"openIdSreg_$k"} }
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|| '';
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# Store the value only if user agree it
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if ($agree) {
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$r{$k} = $msg{opt}->{$k};
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$ag{$k} = 1;
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}
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elsif ( !defined($agree) ) {
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$ag{$k} = 1;
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}
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else {
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$ag{$k} = 0;
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}
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}
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$self->updatePersistentSession( \%toStore ) if (%toStore);
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# Check if user has agreed request
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if ($accepted) {
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$self->_sub( 'userInfo',
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$self->{sessionInfo}->{ $self->{whatToTrace} }
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. " has accepted OpenID SREG exchange with $trust_root" );
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return ( 1, \%r );
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}
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# else build message and return 0
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else {
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$self->{_openIdTrustExtMsg} .=
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"<h3>" . &Lemonldap::NG::Portal::_i18n::msg(PM_OPENID_AP) . "</h3>\n";
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$self->{_openIdTrustExtMsg} .= "<table class=\"openidsreg\">\n";
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# No choice for requested parameters: just an information
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foreach my $k (@req) {
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utf8::decode( $msg{req}->{$k} );
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$self->{_openIdTrustExtMsg} .=
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"<tr class=\"required\">\n" . "<td>"
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. "<input type=\"checkbox\" disabled=\"disabled\" checked=\"checked\"/>"
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. "</td>\n"
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. "<td>$k</td>\n" . "<td>"
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. $msg{req}->{$k}
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. "</td>\n"
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. "</tr>\n";
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}
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# For optional parameters: checkboxes are displayed
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foreach my $k (@opt) {
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utf8::decode( $msg{opt}->{$k} );
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$self->{_openIdTrustExtMsg} .=
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"<tr class=\"optional\">\n"
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. "<td>\n"
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. "<input type=\"checkbox\" value=\"OK\""
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. ( $ag{$k} ? 'checked="checked"' : '' )
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. " name=\"sreg_$k\" />"
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. "</td>\n"
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. "<td>$k</td>\n" . "<td>"
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. $msg{opt}->{$k}
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. "</td>\n"
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. "</tr>\n";
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}
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$self->{_openIdTrustExtMsg} .= "</table>\n";
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$self->lmLog( 'Building validation form', 'debug' );
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return ( 0, $prm );
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}
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}
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## @method private array sregfilter(array attr)
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# Filter the arguments passed as parameters by checking their compliance with
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# SREG.
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# @return fitered datas
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sub sregfilter {
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my ( $self, @attr ) = splice @_;
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my ( @ret, @rej );
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# Browse attributes
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foreach my $s (@attr) {
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if ( $s =~
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/^(?:(?:(?:full|nick)nam|languag|postcod|timezon)e|country|gender|email|dob)$/
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)
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{
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push @ret, $s;
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}
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else {
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$s =~ s/\W/\./sg;
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push @rej, $s;
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}
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}
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# Warn if some parameters are rejected
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if (@rej) {
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$self->lmLog(
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"Requested parameter(s) "
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. join( ',', @rej )
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. "is(are) not valid OpenID SREG parameter(s)",
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'warn'
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);
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}
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# Return valid SREG parameters
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return @ret;
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}
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1;
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