8 use Net::LDAP::Constant qw(LDAP_SUCCESS);
10 use base 'Net::LDAP::Server';
16 use Data::Dump qw/dump/;
18 my $debug = 0; # XXX very slow
22 # ldapsearch -h localhost -p 2389 -b dc=ffzg,dc=hr -x 'otherPager=200903160021'
25 our $dsn = 'DBI:mysql:dbname=';
26 our $database = 'koha';
27 our $user = 'unconfigured-user';
28 our $passwd = 'unconfigured-password';
30 our $max_results = $ENV{MAX_RESULTS} || 3000; # FIXME must be enough for all users
31 our $objectclass_default = 'hrEduPerson';
40 require 'config.pl' if -e 'config.pl';
42 my $dbh = DBI->connect($dsn . $database, $user,$passwd, { RaiseError => 1, AutoCommit => 1 }) || die $DBI::errstr;
44 # we need reverse LDAP -> SQL mapping for where clause
46 my $ldap_sql_mapping = {
48 'objectGUID' => 'b.borrowernumber',
49 'displayName' => 'surname',
51 'pager' => 'a.attribute', # was: rfid_sid
56 $ldap_sql_mapping->{$name} || $name;
59 use constant RESULT_OK => {
62 'resultCode' => LDAP_SUCCESS
67 my ($class, $sock) = @_;
68 my $self = $class->SUPER::new($sock);
69 print "connection from: ", $sock->peerhost(), "\n";
77 warn "# bind ",dump($reqData);
84 sub __ldap_search_to_sql {
85 my ( $how, $what ) = @_;
86 warn "### __ldap_search_to_sql $how ",dump( $what ),"\n";
87 if ( $how eq 'equalityMatch' && defined $what ) {
88 my $name = $what->{attributeDesc} || warn "ERROR: no attributeDesc?";
89 my $value = $what->{assertionValue} || warn "ERROR: no assertionValue?";
91 if ( lc $name eq 'objectclass' ) {
92 $objectclass = $value;
94 push @limits, __sql_column($name) . ' = ?';
97 } elsif ( $how eq 'substrings' ) {
98 foreach my $substring ( @{ $what->{substrings} } ) {
99 my $name = $what->{type} || warn "ERROR: no type?";
100 while ( my($op,$value) = each %$substring ) {
101 push @limits, __sql_column($name) . ' LIKE ?';
102 if ( $op eq 'any' ) {
103 $value = '%' . $value . '%';
105 warn "UNSUPPORTED: op $op - using plain $value";
107 push @values, $value;
110 } elsif ( $how eq 'present' ) {
111 my $name = __sql_column( $what );
112 push @limits, "$name IS NOT NULL and length($name) > 1";
113 ## XXX length(foo) > 1 to avoid empty " " strings
115 warn "UNSUPPORTED: $how ",dump( $what );
120 # my ( $dn,$attributes ) = _dn_attributes( $row, $base );
123 my ($row,$base) = @_;
125 warn "## row = ",dump( $row ) if $debug;
127 die "no objectClass column in ",dump( $row ) unless defined $row->{objectClass};
129 $row->{objectClass} = [ split(/\s+/, $row->{objectClass}) ] if $row->{objectClass} =~ m{\n};
131 warn "## row = ",dump( $row ) if $debug;
133 my $dn = delete( $row->{dn} ) || die "no dn in ",dump( $row );
135 # this does some sanity cleanup for our data
136 # my $base_as_domain = $base;
137 # $base_as_domain =~ s{dn=}{.};
138 # $base_as_domain =~ s{^\.}{@};
139 # $dn =~ s{$base_as_domain$}{};
141 # $dn .= ',' . $base unless $dn =~ m{,}; # add base if none present
147 # the search operation
151 print "searching...\n";
153 warn "# " . localtime() . " request = ", dump($reqData);
155 my $base = $reqData->{'baseObject'}; # FIXME use it?
158 if ( $reqData->{'filter'} ) {
164 foreach my $filter ( keys %{ $reqData->{'filter'} } ) {
166 warn "## filter $filter ", dump( $reqData->{'filter'}->{ $filter } ), "\n";
170 if ( ref $reqData->{'filter'}->{ $filter } eq 'ARRAY' ) {
172 foreach my $filter ( @{ $reqData->{'filter'}->{ $filter } } ) {
173 warn "### filter ",dump($filter),$/;
174 foreach my $how ( keys %$filter ) {
175 if ( $how eq 'or' ) {
176 __ldap_search_to_sql( %$_ ) foreach ( @{ $filter->{$how} } );
178 __ldap_search_to_sql( $how, $filter->{$how} );
180 warn "## limits ",dump(@limits), " values ",dump(@values);
185 __ldap_search_to_sql( $filter, $reqData->{'filter'}->{$filter} );
188 $sql_where .= ' ' . join( " $filter ", @limits ) if @limits;
192 $objectclass ||= $objectclass_default;
194 my $sql_select = read_file( lc "sql/$objectclass.sql" );
196 if ( $sql_select !~ m{where}i ) {
197 $sql_where = " where $sql_where";
199 $sql_where = " and $sql_where";
207 # . ( $objectclass =~ m{person}i ? " LIMIT $max_results" : '' ) # add limit just for persons
210 warn "# SQL:\n$sql\n# DATA: ",dump( @values );
211 my $sth = $dbh->prepare( $sql );
212 $sth->execute( @values );
214 warn "# ", $sth->rows, " results for ",dump( $reqData->{'filter'} );
219 while (my $row = $sth->fetchrow_hashref) {
221 my ( $dn, $attributes ) = _dn_attributes( $row, $base );
223 warn "# dn $last_dn ... $dn\n";
225 if ( $dn ne $last_dn ) {
228 #$entry->changetype( 'modify' );
229 warn "### entry ",$entry->dump( \*STDERR );
230 push @entries, $entry;
236 $entry = Net::LDAP::Entry->new;
239 $entry->add( %$attributes );
242 foreach my $n ( keys %$attributes ) {
243 my $v = $attributes->{$n};
244 warn "# attr $n = $v\n";
245 $entry->add( $n, $v ) if $entry->get_value( $n ) ne $v;
255 warn "### last entry ",$entry->dump( \*STDERR );
256 push @entries, $entry;
260 warn "UNKNOWN request: ",dump( $reqData );
263 return RESULT_OK, @entries;
266 # the rest of the operations will return an "unwilling to perform"