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package A3C::LDAP::Server; |
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|
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use strict; |
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use warnings; |
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|
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use Net::LDAP::Constant qw( |
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LDAP_SUCCESS |
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LDAP_STRONG_AUTH_NOT_SUPPORTED |
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LDAP_UNAVAILABLE |
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LDAP_OPERATIONS_ERROR |
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); |
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use Net::LDAP::Server; |
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use Net::LDAP::Filter; |
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use base 'Net::LDAP::Server'; |
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use fields qw(upstream); |
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|
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use A3C::LDAP; |
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use Data::Dump qw/dump/; |
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|
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=head1 NAME |
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|
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A3C::LDAP::Server |
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|
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=cut |
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|
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=head1 DESCRIPTION |
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|
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Provide LDAP server functionality for L<A3C> somewhat similar to C<slapo-rwm> |
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|
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=cut |
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|
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use constant RESULT_OK => { |
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'matchedDN' => '', |
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'errorMessage' => '', |
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'resultCode' => LDAP_SUCCESS |
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}; |
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|
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# constructor |
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sub new { |
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my ($class, $sock) = @_; |
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my $self = $class->SUPER::new($sock); |
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printf "Accepted connection from: %s\n", $sock->peerhost(); |
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return $self; |
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} |
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|
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# the bind operation |
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sub bind { |
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my ($self,$req) = @_; |
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|
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warn "## bind req = ",dump($req); |
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|
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defined($req->{authentication}->{simple}) or return { |
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matchedDN => '', |
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errorMessage => '', |
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resultCode => LDAP_STRONG_AUTH_NOT_SUPPORTED, |
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}; |
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|
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$self->{upstream} ||= A3C::LDAP->new->ldap or return { |
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matchedDN => '', |
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errorMessage => $@, |
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resultCode => LDAP_UNAVAILABLE, |
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}; |
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|
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# warn "## upstream = ",dump( $self->{upstream} ); |
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# warn "upstream not Net::LDAP but ",ref($self->{upstream}) unless ref($self->{upstream}) eq 'Net::LDAP'; |
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|
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my $msg; |
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|
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# FIXME we would need to unbind because A3C::LDAP binds us automatically, but that doesn't really work |
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#$msg = $self->{upstream}->unbind; |
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#warn "# unbind msg = ",dump( $msg ); |
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|
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$msg = $self->{upstream}->bind( |
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dn => $req->{name}, |
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password => $req->{authentication}->{simple} |
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); |
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|
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warn "# bind msg = ",dump( $msg ); |
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if ( $msg->code != LDAP_SUCCESS ) { |
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warn "ERROR: ", $msg->code, ": ", $msg->server_error, "\n"; |
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return { |
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matchedDN => '', |
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errorMessage => $msg->server_error, |
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resultCode => $msg->code, |
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}; |
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} |
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|
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return RESULT_OK; |
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} |
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|
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# the search operation |
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sub search { |
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my ($self,$req) = @_; |
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|
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warn "## search req = ",dump( $req ); |
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|
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if ( ! $self->{upstream} ) { |
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warn "search without bind"; |
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return { |
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matchedDN => '', |
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errorMessage => 'dude, bind first', |
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resultCode => LDAP_OPERATIONS_ERROR, |
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}; |
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} |
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|
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my $filter; |
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if (defined $req->{filter}) { |
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# $req->{filter} is a ASN1-decoded tree; luckily, this is exactly the |
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# internal representation Net::LDAP::Filter uses. [FIXME] Eventually |
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# Net::LDAP::Filter should provide a corresponding constructor. |
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bless($req->{filter}, 'Net::LDAP::Filter'); |
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$filter = $req->{filter}->as_string; |
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# $filter = '(&' . $req->{filter}->as_string |
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# . '(objectClass=hrEduPerson)(host=aai.irb.hr))'; |
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} |
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|
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warn "search upstream for $filter\n"; |
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|
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my $search = $self->{upstream}->search( |
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base => $req->{baseObject}, |
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scope => $req->{scope}, |
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deref => $req->{derefAliases}, |
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sizelimit => $req->{sizeLimit}, |
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timelimit => $req->{timeLimit}, |
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typesonly => $req->{typesOnly}, |
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filter => $filter, |
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attrs => $req->{attributes}, |
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raw => qr/.*/, |
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); |
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|
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# warn "# search = ",dump( $search ); |
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|
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if ( $search->code != LDAP_SUCCESS ) { |
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warn "ERROR: ",$search->code,": ",$search->server_error; |
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return { |
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matchedDN => '', |
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errorMessage => $search->server_error, |
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resultCode => $search->code, |
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}; |
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}; |
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|
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my @entries = $search->entries; |
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warn "## got ", $search->count, " entries for $filter\n"; |
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foreach my $entry (@entries) { |
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# $entry->changetype('add'); # Don't record changes. |
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# foreach my $attr ($entry->attributes) { |
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# if ($attr =~ /;lang-en$/) { |
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# $entry->delete($attr); |
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# } |
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# } |
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} |
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|
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warn "## entries = ",dump( @entries ); |
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return RESULT_OK, @entries; |
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} |
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|
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# the rest of the operations will return an "unwilling to perform" |
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|
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1; |
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