X-Git-Url: http://git.rot13.org/?p=virtual-ldap;a=blobdiff_plain;f=lib%2FLDAP%2FKoha.pm;h=540d2783fdef3875e183e4e85cf4a8be1ac888e2;hp=80af0d3c18efb0361694e19c393a2688640d8cb2;hb=455a72f2613cd8b182b03972cdd1160a40198dc6;hpb=bb4b025904b75f9548590e86572348705cd74744

diff --git a/lib/LDAP/Koha.pm b/lib/LDAP/Koha.pm
index 80af0d3..540d278 100644
--- a/lib/LDAP/Koha.pm
+++ b/lib/LDAP/Koha.pm
@@ -2,15 +2,20 @@ package LDAP::Koha;
 
 use strict;
 use warnings;
-use Data::Dump qw/dump/;
 
 use lib '../lib';
+
 use Net::LDAP::Constant qw(LDAP_SUCCESS);
 use Net::LDAP::Server;
 use base 'Net::LDAP::Server';
 use fields qw();
 
 use DBI;
+use File::Slurp;
+
+use Data::Dump qw/dump/;
+
+my $debug = 0; # XXX very slow
 
 # XXX test with:
 #
@@ -22,9 +27,10 @@ our $database = 'koha';
 our $user     = 'unconfigured-user';
 our $passwd   = 'unconfigured-password';
 
-our $max_results = 3; # 100; # FIXME
+our $max_results = $ENV{MAX_RESULTS} || 3000; # FIXME must be enough for all users
+our $objectclass_default = 'hrEduPerson';
 
-our $objectclass = 'HrEduPerson';
+our $objectclass;
 
 $SIG{__DIE__} = sub {
 	warn "!!! DIE ", @_;
@@ -33,64 +39,14 @@ $SIG{__DIE__} = sub {
 
 require 'config.pl' if -e 'config.pl';
 
-my $dbh = DBI->connect($dsn . $database, $user,$passwd, { RaiseError => 1, AutoCommit => 1 }) || die $DBI::errstr;
-
-# Net::LDAP::Entry will lc all our attribute names anyway, so
-# we don't really care about correctCapitalization for LDAP
-# attributes which won't pass through DBI
-my $objectclass_sql = {
-
-HrEduPerson => q{
-
-	select
-		concat('uid=',trim(userid),',dc=ffzg,dc=hr')	as dn,
-		'person
-		organizationalPerson
-		inetOrgPerson
-		hrEduPerson'					as objectClass,
-
-		trim(userid)					as uid,
-		firstname					as givenName,
-		surname						as sn,
-		concat(firstname,' ',surname)			as cn,
-
-		-- SAFEQ specific mappings from UMgr-LDAP.conf
-		cardnumber					as objectGUID,
-		surname						as displayName,
-		rfid_sid					as pager,
-		email						as mail,
-		categorycode					as ou,
-		categorycode					as organizationalUnit,
-		categorycode					as memberOf,
-		categorycode					as department,
-		concat('/home/',borrowernumber)			as homeDirectory
-	from borrowers
-
-},
-
-organizationalUnit => q{
-
-	select
-		concat('ou=',categorycode)			as dn,
-		'organizationalUnit
-		top'						as objectClass,
-
-		hex(md5(categorycode)) % 10000			as objectGUID,
-
-		categorycode					as ou,
-		description					as displayName
-	from categories
-
-},
-};
-
 # we need reverse LDAP -> SQL mapping for where clause
+
 my $ldap_sql_mapping = {
 	'uid'		=> 'userid',
-	'objectGUID'	=> 'borrowernumber',
+	'objectGUID'	=> 'b.borrowernumber',
 	'displayName'	=> 'surname',
 	'sn'		=> 'surname',
-	'pager'		=> 'rfid_sid',
+	'pager'		=> 'a.attribute',	# was: rfid_sid
 };
 
 sub __sql_column {
@@ -158,6 +114,34 @@ sub __ldap_search_to_sql {
 	}
 }
 
+
+# my ( $dn,$attributes ) = _dn_attributes( $row, $base );
+
+sub _dn_attributes {
+	my ($row,$base) = @_;
+
+	warn "## row = ",dump( $row ) if $debug;
+
+	die "no objectClass column in ",dump( $row ) unless defined $row->{objectClass};
+
+	$row->{objectClass} = [ split(/\s+/, $row->{objectClass}) ] if $row->{objectClass} =~ m{\n};
+
+	warn "## row = ",dump( $row ) if $debug;
+
+	my $dn = delete( $row->{dn} ) || die "no dn in ",dump( $row );
+
+	# this does some sanity cleanup for our data
+#	my $base_as_domain = $base;
+#	$base_as_domain =~ s{dn=}{.};
+#	$base_as_domain =~ s{^\.}{@};
+#	$dn =~ s{$base_as_domain$}{};
+#
+#	$dn .= ',' . $base unless $dn =~ m{,}; # add base if none present
+
+	return ($dn, $row);
+}
+
+
 # the search operation
 sub search {
 	my $self = shift;
@@ -173,6 +157,7 @@ sub search {
 
 		my $sql_where = '';
 		@values = ();
+		$objectclass = '';
 
 		foreach my $filter ( keys %{ $reqData->{'filter'} } ) {
 
@@ -194,44 +179,79 @@ sub search {
 					}
 				}
 
-				$sql_where .= ' ' . join( " $filter ", @limits );
-
 			} else {
 				__ldap_search_to_sql( $filter, $reqData->{'filter'}->{$filter} );
 			}
 
+			$sql_where .= ' ' . join( " $filter ", @limits ) if @limits;
+
 		}
 
+		$objectclass ||= $objectclass_default;
+
+		my $sql_select = read_file( lc "sql/$objectclass.sql" );
 		if ( $sql_where ) {
-			$sql_where = " where $sql_where";
+			if ( $sql_select !~ m{where}i ) {
+				$sql_where = " where $sql_where";
+			} else {
+				$sql_where = " and $sql_where";
+			}
 		}
 
-		my $sql_select = $objectclass_sql->{ $objectclass } || die "can't find SQL query for $objectclass";
 
-		warn "# SQL:\n$sql_select\n$sql_where\n# DATA: ",dump( @values );
-		my $sth = $dbh->prepare( $sql_select . $sql_where . " LIMIT $max_results" ); # XXX remove limit?
+		my $sql
+			= $sql_select
+			. $sql_where
+#			. ( $objectclass =~ m{person}i ? " LIMIT $max_results" : '' ) # add limit just for persons
+			;
+
+		warn "# SQL:\n$sql\n# DATA: ",dump( @values );
+		my $dbh = DBI->connect_cached($dsn . $database, $user,$passwd, { RaiseError => 1, AutoCommit => 1 }) || die $DBI::errstr;
+		my $sth = $dbh->prepare( $sql );
 		$sth->execute( @values );
 
 		warn "# ", $sth->rows, " results for ",dump( $reqData->{'filter'} );
 
+		my $last_dn = '?';
+		my $entry;
+
 		while (my $row = $sth->fetchrow_hashref) {
 
-			die "no objectClass column in $sql_select" unless defined $row->{objectClass};
+			my ( $dn, $attributes ) = _dn_attributes( $row, $base );
+
+			warn "# dn $last_dn ... $dn\n";
+
+			if ( $dn ne $last_dn ) {
+
+				if ( $entry ) {
+					#$entry->changetype( 'modify' );
+					warn "### entry ",$entry->dump( \*STDERR );
+					push @entries, $entry;
+					undef $entry;
+				}
+
+				$dn =~ s{@[^,]+}{};
 
-			$row->{objectClass} = [ split(/\s+/, $row->{objectClass}) ] if $row->{objectClass} =~ m{\n};
+				$entry = Net::LDAP::Entry->new;
+				$entry->dn( $dn );
 
-			warn "## row = ",dump( $row );
+				$entry->add( %$attributes );
 
-			my $dn = delete( $row->{dn} ) || die "no dn in $sql_select";
+			} else {
+				foreach my $n ( keys %$attributes ) {
+					my $v = $attributes->{$n};
+					warn "# attr $n = $v\n";
+					$entry->add( $n, $v ) if $entry->get_value( $n ) ne $v;
+				}
+			}
 
-			my $entry = Net::LDAP::Entry->new;
-			$entry->dn( $dn );
-			$entry->add( %$row );
 
-			#$entry->changetype( 'modify' );
+			$last_dn = $dn;
 
-			warn "### entry ",$entry->dump( \*STDERR );
+		}
 
+		if ( $entry ) {
+			warn "### last entry ",$entry->dump( \*STDERR );
 			push @entries, $entry;
 		}