Revision 36

Date:
2009/03/25 21:15:19
Author:
dpavlin
Revision Log:

Files:

Legend:

 
Added
 
Removed
 
Modified

  • lib/LDAP/Koha.pm

     
    22 22 our $user = 'unconfigured-user';
    23 23 our $passwd = 'unconfigured-password';
    24 24
    25 our $max_results = 3; # 100; # FIXME
    26
    25 27 require 'config.pl' if -e 'config.pl';
    26 28
    27 29 my $dbh = DBI->connect($dsn . $database, $user,$passwd, { RaiseError => 1, AutoCommit => 0 }) || die $DBI::errstr;
    … …  
    29 31 # Net::LDAP::Entry will lc all our attribute names anyway, so
    30 32 # we don't really care about correctCapitalization for LDAP
    31 33 # attributes which won't pass through DBI
    32 my $sth = $dbh->prepare(q{
    34 my $sql_select = q{
    33 35 select
    34 36 userid as uid,
    35 37 firstname as givenName,
    … …  
    42 44 cardnumber as otherPager,
    43 45 email as mail
    44 46 from borrowers
    45 where
    46 cardnumber = ?
    47 });
    47 };
    48 48
    49 # needed for where clause
    50 my $sql_ldap_mapping = {
    51 'userid' => 'uid',
    52 };
    53
    54 # attributes which are same for whole set, but somehow
    55 # LDAP clients are sending they anyway and we don't
    56 # have them in database
    57 my $ldap_ignore = {
    58 'objectclass' => 1,
    59 };
    60
    61 my $ldap_sql_mapping;
    62 while ( my ($sql,$ldap) = each %$sql_ldap_mapping ) {
    63 $ldap_sql_mapping->{ $ldap } = $sql;
    64 }
    65
    66 sub __sql_column {
    67 my $name = shift;
    68 $ldap_sql_mapping->{$name} || $name;
    69 }
    70
    49 71 use constant RESULT_OK => {
    50 72 'matchedDN' => '',
    51 73 'errorMessage' => '',
    … …  
    74 96 my $reqData = shift;
    75 97 print "searching...\n";
    76 98
    77 warn "# request = ", dump($reqData);
    99 warn "# " . localtime() . " request = ", dump($reqData);
    78 100
    79 101 my $base = $reqData->{'baseObject'}; # FIXME use it?
    80 102
    81 103 my @entries;
    82 if ( $reqData->{'filter'}->{'equalityMatch'}->{'attributeDesc'} eq 'otherPager' ) {
    104 if ( $reqData->{'filter'} ) {
    83 105
    84 my $value = $reqData->{'filter'}->{'equalityMatch'}->{'assertionValue'} || die "no value?";
    106 my $sql_where = '';
    107 my @values;
    85 108
    86 $sth->execute( $value );
    109 foreach my $join_with ( keys %{ $reqData->{'filter'} } ) {
    87 110
    88 warn "# ", $sth->rows, " results for: $value\n";
    111 warn "## join_with $join_with\n";
    89 112
    113 my @limits;
    114
    115 foreach my $filter ( @{ $reqData->{'filter'}->{ $join_with } } ) {
    116 warn "### filter ",dump($filter),$/;
    117 foreach my $how ( keys %$filter ) {
    118 warn "### how $how\n";
    119 if ( $how eq 'equalityMatch' && defined $filter->{$how} ) {
    120 my $name = $filter->{$how}->{attributeDesc} || warn "ERROR: no attributeDesc?";
    121 my $value = $filter->{$how}->{assertionValue} || warn "ERROR: no assertionValue?";
    122 if ( ! $ldap_ignore->{ $name } ) {
    123 push @limits, __sql_column($name) . ' = ?';
    124 push @values, $value;
    125 }
    126 } elsif ( $how eq 'substrings' ) {
    127 foreach my $substring ( @{ $filter->{$how}->{substrings} } ) {
    128 my $name = $filter->{$how}->{type} || warn "ERROR: no type?";
    129 while ( my($op,$value) = each %$substring ) {
    130 push @limits, __sql_column($name) . ' LIKE ?';
    131 if ( $op eq 'any' ) {
    132 $value = '%' . $value . '%';
    133 } else {
    134 warn "UNSUPPORTED: op $op - using plain $value";
    135 }
    136 push @values, $value;
    137 }
    138 }
    139 } elsif ( $how eq 'present' ) {
    140 push @limits, __sql_column( $filter->{$how} ) . ' IS NOT NULL';
    141 ## XXX add and length(foo) > 0 to avoid empty strings?
    142 } else {
    143 warn "UNSUPPORTED: how $how ",dump( $filter );
    144 }
    145 warn "## limits ",dump(@limits), " values ",dump(@values);
    146 }
    147 }
    148
    149 $sql_where .= ' ' . join( " $join_with ", @limits );
    150
    151 }
    152
    153 if ( $sql_where ) {
    154 $sql_where = " where $sql_where";
    155 }
    156
    157 warn "# SQL:\n$sql_select $sql_where\n# DATA: ",dump( @values );
    158 my $sth = $dbh->prepare( $sql_select . $sql_where . " LIMIT $max_results" ); # XXX remove limit?
    159 $sth->execute( @values );
    160
    161 warn "# ", $sth->rows, " results for ",dump( $reqData->{'filter'} );
    162
    90 163 while (my $row = $sth->fetchrow_hashref) {
    91 164
    92 165 warn "## row = ",dump( $row );
    … …  
    95 168 $dn =~ s{[@\.]}{,dc=}g;
    96 169
    97 170 my $entry = Net::LDAP::Entry->new;
    98 $entry->dn( $dn );
    171 $entry->dn( $dn . $base );
    99 172 $entry->add( %$row );
    100 173
    101 #warn "## entry ",dump( $entry );
    174 #warn "### entry ",dump( $entry );
    102 175
    103 176 push @entries, $entry;
    104 177 }