/[A3C]/lib/A3C/LDAP.pm
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Contents of /lib/A3C/LDAP.pm

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Revision 66 - (show annotations)
Wed Apr 9 23:14:47 2008 UTC (14 years, 2 months ago) by dpavlin
File size: 4084 byte(s)
rename User model to Person
1 package A3C::LDAP;
2
3 use strict;
4 use warnings;
5
6 use Net::LDAP;
7 use Data::Dump qw/dump/;
8 use base qw(Jifty::Object Class::Accessor::Fast);
9 our @config_fields = qw( server dn password base );
10 Jifty->log->debug("using fields from configuration: ",dump( @config_fields ));
11 __PACKAGE__->mk_accessors( qw(ldap current_search), @config_fields );
12
13
14 =head1 NAME
15
16 A3C::LDAP
17
18 =head1 DESCRIPTION
19
20 This object turn L<Net::LDAP> into something with looks like
21 L<Jifty::Collection>
22
23 =head1 METHODS
24
25 =head2 new
26
27 my $ldap = A3C::LDAP->new;
28
29 =cut
30
31 sub new {
32 my $class = shift;
33
34 my $args = { @_ };
35
36 my $ldap_config = Jifty->config->app('LDAP');
37 Jifty->log->debug( "config->app(LDAP) = ",dump( $ldap_config ) );
38
39 foreach my $f ( @config_fields ) {
40 if ( my $v = $ldap_config->{$f} ) {
41 $args->{$f} = $v;
42 }
43 }
44
45 my $ldap = Net::LDAP->new( $args->{server} ) or die "$@";
46
47 # an anonymous bind
48 #$ldap->bind;
49 $ldap->bind( $args->{dn}, password => $args->{password} );
50
51 Jifty->log->info("Connected to ", $args->{server}, " with DN ", $args->{dn});
52
53 $args->{ldap} = $ldap;
54
55 $class->SUPER::new( $args );
56 }
57
58 =head2 search
59
60 my $msg = A3C::LDAP->search(
61 base => 'dc=skole,dc=hr',
62 filter => '(objectClass=hrEduOrg)',
63 sizelimit => 10,
64 );
65
66 =cut
67
68 sub search {
69 my $self = shift;
70
71 my $search = $self->ldap->search( @_ );
72 if ( $search->code != 0 ) {
73 Jifty->log->error( $search->error, ' for ', dump( @_ ) );
74 }
75 return $self->current_search( $search );
76 }
77
78 =head2 next
79
80 Syntaxtic shugar to look more like L<Jifty::DBI::Collection>
81
82 my $entry = ldap->next;
83
84 =cut
85
86 sub next {
87 my $self = shift;
88
89 die "no current LDAP search" unless $self->current_search;
90
91 return $self->current_search->shift_entry;
92 }
93
94 =head2 count
95
96 my $search_results = $ldap->count;
97
98 =cut
99
100 sub count {
101 my $self = shift;
102 $self->current_search->count;
103 }
104
105 =head2 as_collection_of
106
107 my $connection = $ldap->collection(
108 # name of model to use
109 'Organization',
110 # optional params
111 limit => $limit,
112 filter => '(uid=foobar)',
113 );
114
115 =cut
116
117 my $collection2filter = {
118 'Person' => '(objectClass=hrEduPerson)',
119 'Organization' => '(objectClass=hrEduOrg)',
120 };
121
122 sub collection {
123 my $self = shift;
124 my $model = shift or die "no model?";
125 my $args = {@_};
126
127 $args->{limit} ||= 0; # unlimited by default
128
129 my $filter = $collection2filter->{$model};
130 die "unknown model $model" unless $filter;
131
132 # add user filter
133 $filter = '(&' . $filter . $args->{filter} . ')' if $args->{filter};
134
135 $self->search(
136 base => $self->base,
137 filter => $filter,
138 sizelimit => $args->{limit},
139 );
140
141 Jifty->log->info(
142 "Searching LDAP for $model with $filter ",
143 $args->{limit} ? 'limit ' . $args->{limit} . ' ' : '',
144 'returned ', $self->count, ' results'
145 );
146
147 my $class = Jifty->app_class('Model', $model . 'Collection' ) or die "can't create ${model}Collection";
148 my $collection = $class->new() or die "can't $class->new";
149
150 while ( my $entry = $self->next ) {
151 my $model_obj = Jifty->app_class('Model',$model)->new;
152 #warn dump( $model_obj );
153 my $additional;
154 $self->ldap2model( $model_obj, $entry, %$additional );
155 $collection->add_record( $model_obj );
156 }
157
158 return $collection;
159 }
160
161 =head1 INTERNAL METHODS
162
163 Following methods map directly into L<Net::LDAP>
164
165 =head2 current_search
166
167 Result of last C<< $ldap->search >> request
168
169 =head2 model_to_entry
170
171 $ldap->model_to_entry( $model, $entry, $additional );
172
173 =cut
174
175 sub ldap2model {
176 my ( $self, $model, $entry, $additional ) = @_;
177 my $data;
178
179 my @columns = map { $_->name } $model->columns;
180 #warn "# columns = ",dump( @columns );
181
182 foreach my $attr ( $entry->attributes ) {
183 if ( grep(/^\Q$attr\E$/, @columns ) ) {
184 $data->{$attr} = $entry->get_value( $attr );
185 } elsif ( $attr !~ m/^(objectClass)$/i ) {
186 Jifty->log->warn(ref($model)," doesn't have $attr");
187 }
188 }
189
190 Jifty->log->debug( ref($model), ' = ', dump( $data ) );
191
192 my ( $id, $message ) = $model->load_or_create( %$data, %$additional );
193
194 if ( $id ) {
195 Jifty->log->info( $message || 'Added', ' ', ref($model), ' ', $model->id, ' ', $model->name );
196 } else {
197 Jifty->log->error( ref($model), " ", $message );
198 }
199 }
200
201
202
203 1;

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