309 lines
9.2 KiB
Perl
309 lines
9.2 KiB
Perl
package Lemonldap::NG::Portal::Lib::Choice;
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use strict;
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use Mouse;
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use Safe;
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extends 'Lemonldap::NG::Portal::Lib::Wrapper';
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with 'Lemonldap::NG::Portal::Lib::OverConf';
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our $VERSION = '2.0.14';
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has modules => ( is => 'rw', default => sub { {} } );
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has rules => ( is => 'rw', default => sub { {} } );
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has type => ( is => 'rw' );
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has catch => ( is => 'rw', default => sub { {} } );
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has sessionKey => ( is => 'ro', default => '_choice' );
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my $_choiceRules;
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# INITIALIZATION
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# init() must be called by module::init() with a number:
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# - 0 for auth
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# - 1 for userDB
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# - 2 for passwordDB ?
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sub init {
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my ( $self, $type ) = @_;
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$self->type($type);
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unless ( $self->conf->{authChoiceModules}
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and %{ $self->conf->{authChoiceModules} } )
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{
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$self->error("'authChoiceModules' is empty");
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return 0;
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}
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foreach my $name ( keys %{ $self->conf->{authChoiceModules} } ) {
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my @mods =
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split( /[;\|]/, $self->conf->{authChoiceModules}->{$name} );
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my $module = '::'
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. [ 'Auth', 'UserDB', 'Password' ]->[$type] . '::'
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. $mods[$type];
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my $over;
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if ( $mods[5] ) {
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eval { $over = JSON::from_json( $mods[5] ) };
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if ($@) {
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$self->logger->error("Bad over value ($@), skipped");
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}
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}
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if ( $module = $self->loadModule( $module, $over ) ) {
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$self->modules->{$name} = $module;
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$self->logger->debug(
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[qw(Authentication User Password)]->[$type]
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. " module $name selected" );
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}
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else {
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$self->logger->error(
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"Choice: unable to load $name, disabling it: " . $self->error );
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$self->error('');
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}
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# Test if auth module wants to catch some path
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unless ($type) {
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if ( $module->can('catch') ) {
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$self->catch->{$name} = $module->catch;
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}
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}
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# Display conditions
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my $safe = Safe->new;
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my $cond = $mods[4];
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if ( defined $cond and $cond !~ /^$/ ) {
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$self->logger->debug("Found rule $cond for $name");
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$_choiceRules->{$name} =
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$safe->reval("sub{my(\$env)=\@_;return ($cond)}");
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if ($@) {
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$self->logger->error("Bad condition $cond: $@");
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return 0;
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}
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}
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else {
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$self->logger->debug("No rule for $name");
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$_choiceRules->{$name} = sub { 1 };
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}
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}
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unless ( keys %{ $self->modules } ) {
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$self->error('Choice: no available modules found, aborting');
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return 0;
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}
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return 1;
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}
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# RUNNING METHODS
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sub checkChoice {
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my ( $self, $req ) = @_;
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my $name;
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# Check Choice from pdata
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if ( defined $req->pdata->{_choice} ) {
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$name = $req->pdata->{_choice};
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$self->logger->debug("Choice $name selected from pdata");
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}
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unless ($name) {
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# Check with catch method
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foreach ( keys %{ $self->catch } ) {
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if ( $req->path_info =~ $self->catch->{$_} ) {
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$name = $_;
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$self->logger->debug(
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"Choice $name selected from " . $req->path_info );
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last;
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}
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}
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}
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unless ($name) {
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# Set by OAuth Resource Owner grant // RESTServer pwdCheck
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if ( $req->data->{_pwdCheck} and $self->{conf}->{authChoiceAuthBasic} )
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{
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$name = $self->{conf}->{authChoiceAuthBasic};
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}
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}
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unless ($name) {
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# Check with other methods
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$name ||=
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$req->data->{findUserChoice}
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|| $req->param( $self->conf->{authChoiceParam} )
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|| $req->userData->{_choice}
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|| $req->sessionInfo->{_choice}
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or return 0;
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my $from =
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$req->data->{findUserChoice} ? 'findUser'
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: $req->param( $self->conf->{authChoiceParam} ) ? 'param'
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: $req->userData->{_choice} ? 'userData'
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: 'sessionInfo';
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$self->logger->debug("Choice $name selected from $from");
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}
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unless ( defined $self->modules->{$name} ) {
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$self->logger->error("Unknown choice '$name'");
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return 0;
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}
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unless ( $req->data->{findUserChoice} ) {
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# Store choice if module loops
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$req->pdata->{_choice} = $name;
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$req->data->{_authChoice} = $name;
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$req->sessionInfo->{_choice} = $name;
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$self->p->_authentication->authnLevel("${name}AuthnLevel");
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}
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return $name if ( $req->data->{ "enabledMods" . $self->type } );
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$req->data->{ "enabledMods" . $self->type } =
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[ $self->modules->{$name} ];
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return $name;
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}
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sub name {
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my ( $self, $req, $type ) = @_;
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unless ($req) {
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return 'Choice';
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}
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my $n = ref( $req->data->{ "enabledMods" . $self->type }->[0] );
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$n =~ s/^Lemonldap::NG::Portal::(?:(?:UserDB|Auth)::)?//;
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return $n;
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}
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package Lemonldap::NG::Portal::Main;
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# Build authentication loop displayed in template
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# Return authLoop array reference
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sub _buildAuthLoop {
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my ( $self, $req ) = @_;
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my @authLoop;
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# Test authentication choices
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unless ( ref $self->conf->{authChoiceModules} eq 'HASH' ) {
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$self->logger->warn("No authentication choices defined");
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return [];
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}
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foreach ( sort keys %{ $self->conf->{authChoiceModules} } ) {
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my $name = $_;
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# Name can have a digit as first character
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# for sorting purpose
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# Remove it in displayed name
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$name =~ s/^(\d*)?(\s*)?//;
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# Replace also _ by space for a nice display
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$name =~ s/\_/ /g;
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# Find modules associated to authChoice
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my ( $auth, $userDB, $passwordDB, $url, $condition ) =
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split( /[;\|]/, $self->conf->{authChoiceModules}->{$_} );
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unless ( $_choiceRules->{$_} ) {
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$self->logger->error("$_ has no rule");
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$_choiceRules->{$_} = sub { 1 };
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}
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unless ( $_choiceRules->{$_}->( $req->env ) ) {
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$self->logger->debug(
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"Condition returns false, authentication choice $_ will not be displayed"
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);
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}
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else {
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$self->logger->debug("Displaying authentication choice $_");
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if ( $auth and $userDB and $passwordDB ) {
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# Default URL
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$req->data->{cspFormAction} ||= {};
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if (
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defined $url
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and not $self->checkXSSAttack( 'URI',
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$req->env->{'REQUEST_URI'} )
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and $url =~
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q%^(https?://)?[^\s/.?#$].[^\s]+$% # URL must be well formatted
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)
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{
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my $csp_uri = $self->cspGetHost($url);
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$req->data->{cspFormAction}->{$csp_uri} = 1;
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}
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else {
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$url .= '#';
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}
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$self->logger->debug("Use URL $url");
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# Options to store in the loop
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my $optionsLoop = {
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name => $name,
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key => $_,
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module => $auth,
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url => $url
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};
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# Get displayType for this module
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no strict 'refs';
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my $displayType = eval {
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$self->_authentication->modules->{$_}
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->can('getDisplayType')->( $self, $req );
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} || 'logo';
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$self->logger->debug(
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"Display type $displayType for module $auth");
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$optionsLoop->{$displayType} = 1;
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my $logo = $_;
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my $foundLogo = 0;
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# If displayType is logo, check if key.png is available
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if ( -e $self->conf->{templateDir}
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. "/../htdocs/static/common/modules/"
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. $logo
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. ".png" )
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{
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$optionsLoop->{logoFile} = $logo . ".png";
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$foundLogo = 1;
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}
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else {
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$optionsLoop->{logoFile} = $auth . ".png";
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}
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# Compatibility, with Custom, try the module name if
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# key was not found
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if ( $auth eq 'Custom' and not $foundLogo ) {
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$logo =
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( ( $self->{conf}->{customAuth} || "" ) =~ /::(\w+)$/ )
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[0];
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if (
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$logo
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and ( -e $self->conf->{templateDir}
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. "/../htdocs/static/common/modules/"
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. $logo
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. ".png" )
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)
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{
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$optionsLoop->{logoFile} = $logo . ".png";
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}
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}
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# Register item in loop
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push @authLoop, $optionsLoop;
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$self->logger->debug(
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"Authentication choice $name will be displayed");
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}
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else {
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$req->error("Authentication choice $_ value is invalid");
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return 0;
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}
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}
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}
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return \@authLoop;
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}
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1;
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