(no commit message)
authorDobrica Pavlinusic <dpavlin@rot13.org>
Wed, 25 Mar 2009 21:15:19 +0000 (21:15 +0000)
committerDobrica Pavlinusic <dpavlin@rot13.org>
Wed, 25 Mar 2009 21:15:19 +0000 (21:15 +0000)
lib/LDAP/Koha.pm

index 801c4fd..c6e18c5 100644 (file)
@@ -22,6 +22,8 @@ our $database = 'koha';
 our $user     = 'unconfigured-user';
 our $passwd   = 'unconfigured-password';
 
 our $user     = 'unconfigured-user';
 our $passwd   = 'unconfigured-password';
 
+our $max_results = 3; # 100; # FIXME
+
 require 'config.pl' if -e 'config.pl';
 
 my $dbh = DBI->connect($dsn . $database, $user,$passwd, { RaiseError => 1, AutoCommit => 0 }) || die $DBI::errstr;
 require 'config.pl' if -e 'config.pl';
 
 my $dbh = DBI->connect($dsn . $database, $user,$passwd, { RaiseError => 1, AutoCommit => 0 }) || die $DBI::errstr;
@@ -29,7 +31,7 @@ my $dbh = DBI->connect($dsn . $database, $user,$passwd, { RaiseError => 1, AutoC
 # 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
 # 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 $sth = $dbh->prepare(q{
+my $sql_select = q{
        select
                userid                  as uid,
                firstname               as givenName,
        select
                userid                  as uid,
                firstname               as givenName,
@@ -42,9 +44,29 @@ my $sth = $dbh->prepare(q{
                cardnumber              as otherPager,
                email                   as mail
        from borrowers
                cardnumber              as otherPager,
                email                   as mail
        from borrowers
-       where
-               cardnumber = ?
-});
+};
+
+# needed for where clause
+my $sql_ldap_mapping = {
+       'userid'        => 'uid',
+};
+
+# attributes which are same for whole set, but somehow
+# LDAP clients are sending they anyway and we don't
+# have them in database
+my $ldap_ignore = {
+       'objectclass' => 1,
+};
+
+my $ldap_sql_mapping;
+while ( my ($sql,$ldap) = each %$sql_ldap_mapping ) {
+       $ldap_sql_mapping->{ $ldap } = $sql;
+}
+
+sub __sql_column {
+       my $name = shift;
+       $ldap_sql_mapping->{$name} || $name;
+}
 
 use constant RESULT_OK => {
        'matchedDN' => '',
 
 use constant RESULT_OK => {
        'matchedDN' => '',
@@ -74,18 +96,69 @@ sub search {
        my $reqData = shift;
        print "searching...\n";
 
        my $reqData = shift;
        print "searching...\n";
 
-       warn "# request = ", dump($reqData);
+       warn "# " . localtime() . " request = ", dump($reqData);
 
        my $base = $reqData->{'baseObject'}; # FIXME use it?
 
        my @entries;
 
        my $base = $reqData->{'baseObject'}; # FIXME use it?
 
        my @entries;
-       if ( $reqData->{'filter'}->{'equalityMatch'}->{'attributeDesc'} eq 'otherPager' ) {
+       if ( $reqData->{'filter'} ) {
+
+               my $sql_where = '';
+               my @values;
+
+               foreach my $join_with ( keys %{ $reqData->{'filter'} } ) {
+
+                       warn "## join_with $join_with\n";
+
+                       my @limits;
+
+                       foreach my $filter ( @{ $reqData->{'filter'}->{ $join_with } } ) {
+                               warn "### filter ",dump($filter),$/;
+                               foreach my $how ( keys %$filter ) {
+                                       warn "### how $how\n";
+                                       if ( $how eq 'equalityMatch' && defined $filter->{$how} ) {
+                                               my $name = $filter->{$how}->{attributeDesc} || warn "ERROR: no attributeDesc?";
+                                               my $value = $filter->{$how}->{assertionValue} || warn "ERROR: no assertionValue?";
+                                               if ( ! $ldap_ignore->{ $name } ) {
+                                                               push @limits, __sql_column($name) . ' = ?';
+                                                               push @values, $value;
+                                               }
+                                       } elsif ( $how eq 'substrings' ) {
+                                               foreach my $substring ( @{ $filter->{$how}->{substrings} } ) {
+                                                       my $name = $filter->{$how}->{type} || warn "ERROR: no type?";
+                                                       while ( my($op,$value) = each %$substring ) {
+                                                               push @limits, __sql_column($name) . ' LIKE ?';
+                                                               if ( $op eq 'any' ) {
+                                                                       $value = '%' . $value . '%';
+                                                               } else {
+                                                                       warn "UNSUPPORTED: op $op - using plain $value";
+                                                               }
+                                                               push @values, $value;
+                                                       }
+                                               }
+                                       } elsif ( $how eq 'present' ) {
+                                               push @limits, __sql_column( $filter->{$how} ) . ' IS NOT NULL';
+                                               ## XXX add and length(foo) > 0 to avoid empty strings?
+                                       } else {
+                                               warn "UNSUPPORTED: how $how ",dump( $filter );
+                                       }
+                                       warn "## limits ",dump(@limits), " values ",dump(@values);
+                               }
+                       }
+
+                       $sql_where .= ' ' . join( " $join_with ", @limits );
 
 
-               my $value = $reqData->{'filter'}->{'equalityMatch'}->{'assertionValue'} || die "no value?";
+               }
+
+               if ( $sql_where ) {
+                       $sql_where = " where $sql_where";
+               }
 
 
-               $sth->execute( $value );
+               warn "# SQL:\n$sql_select $sql_where\n# DATA: ",dump( @values );
+               my $sth = $dbh->prepare( $sql_select . $sql_where . " LIMIT $max_results" ); # XXX remove limit?
+               $sth->execute( @values );
 
 
-               warn "# ", $sth->rows, " results for: $value\n";
+               warn "# ", $sth->rows, " results for ",dump( $reqData->{'filter'} );
 
                while (my $row = $sth->fetchrow_hashref) {
 
 
                while (my $row = $sth->fetchrow_hashref) {
 
@@ -95,10 +168,10 @@ sub search {
                        $dn =~ s{[@\.]}{,dc=}g;
 
                        my $entry = Net::LDAP::Entry->new;
                        $dn =~ s{[@\.]}{,dc=}g;
 
                        my $entry = Net::LDAP::Entry->new;
-                       $entry->dn( $dn );
+                       $entry->dn( $dn . $base );
                        $entry->add( %$row );
 
                        $entry->add( %$row );
 
-                       #warn "## entry ",dump( $entry );
+                       #warn "### entry ",dump( $entry );
 
                        push @entries, $entry;
                }
 
                        push @entries, $entry;
                }