4 |
use strict; |
use strict; |
5 |
use warnings; |
use warnings; |
6 |
|
|
7 |
our $VERSION = '0.00'; |
our $VERSION = '0.01'; |
8 |
|
|
9 |
=head1 NAME |
=head1 NAME |
10 |
|
|
27 |
|
|
28 |
=cut |
=cut |
29 |
|
|
30 |
|
=head1 Inheritable common methods |
31 |
|
|
32 |
|
This methods should really move somewhere else. |
33 |
|
|
34 |
=head2 _s |
=head2 _s |
35 |
|
|
36 |
Remove multiple whitespaces from string, as well as whitespaces at beginning or end |
Remove multiple whitespaces from string, as well as whitespaces at beginning or end |
60 |
This class implements Document which is collection of attributes |
This class implements Document which is collection of attributes |
61 |
(key=value), vectors (also key value) display text and hidden text. |
(key=value), vectors (also key value) display text and hidden text. |
62 |
|
|
63 |
|
|
64 |
=head2 new |
=head2 new |
65 |
|
|
66 |
Create new document, empty or from draft. |
Create new document, empty or from draft. |
180 |
push @{ $self->{htexts} }, $self->_s($text); |
push @{ $self->{htexts} }, $self->_s($text); |
181 |
} |
} |
182 |
|
|
183 |
|
|
184 |
=head2 id |
=head2 id |
185 |
|
|
186 |
Get the ID number of document. If the object has never been registred, C<-1> is returned. |
Get the ID number of document. If the object has never been registred, C<-1> is returned. |
194 |
return $self->{id}; |
return $self->{id}; |
195 |
} |
} |
196 |
|
|
197 |
|
|
198 |
=head2 attr_names |
=head2 attr_names |
199 |
|
|
200 |
Returns array with attribute names from document object. |
Returns array with attribute names from document object. |
205 |
|
|
206 |
sub attr_names { |
sub attr_names { |
207 |
my $self = shift; |
my $self = shift; |
208 |
croak "attr_names return array, not scalar" if (! wantarray); |
return unless ($self->{attrs}); |
209 |
|
#croak "attr_names return array, not scalar" if (! wantarray); |
210 |
return sort keys %{ $self->{attrs} }; |
return sort keys %{ $self->{attrs} }; |
211 |
} |
} |
212 |
|
|
222 |
sub attr { |
sub attr { |
223 |
my $self = shift; |
my $self = shift; |
224 |
my $name = shift; |
my $name = shift; |
225 |
|
return unless (defined($name) && $self->{attrs}); |
226 |
return $self->{'attrs'}->{ $name }; |
return $self->{attrs}->{ $name }; |
227 |
} |
} |
228 |
|
|
229 |
|
|
237 |
|
|
238 |
sub texts { |
sub texts { |
239 |
my $self = shift; |
my $self = shift; |
240 |
confess "texts return array, not scalar" if (! wantarray); |
#confess "texts return array, not scalar" if (! wantarray); |
241 |
return @{ $self->{dtexts} }; |
return @{ $self->{dtexts} } if ($self->{dtexts}); |
242 |
} |
} |
243 |
|
|
244 |
|
|
245 |
=head2 cat_texts |
=head2 cat_texts |
246 |
|
|
247 |
Return whole text as single scalar. |
Return whole text as single scalar. |
252 |
|
|
253 |
sub cat_texts { |
sub cat_texts { |
254 |
my $self = shift; |
my $self = shift; |
255 |
return join(' ',@{ $self->{dtexts} }); |
return join(' ',@{ $self->{dtexts} }) if ($self->{dtexts}); |
256 |
} |
} |
257 |
|
|
258 |
|
|
259 |
=head2 dump_draft |
=head2 dump_draft |
260 |
|
|
261 |
Dump draft data from document object. |
Dump draft data from document object. |
282 |
|
|
283 |
$draft .= "\n"; |
$draft .= "\n"; |
284 |
|
|
285 |
$draft .= join("\n", @{ $self->{dtexts} }) . "\n"; |
$draft .= join("\n", @{ $self->{dtexts} }) . "\n" if ($self->{dtexts}); |
286 |
$draft .= "\t" . join("\n\t", @{ $self->{htexts} }) . "\n"; |
$draft .= "\t" . join("\n\t", @{ $self->{htexts} }) . "\n" if ($self->{htexts}); |
287 |
|
|
288 |
return $draft; |
return $draft; |
289 |
} |
} |
290 |
|
|
291 |
|
|
292 |
=head2 delete |
=head2 delete |
293 |
|
|
294 |
Empty document object |
Empty document object |
341 |
$self ? return $self : return undef; |
$self ? return $self : return undef; |
342 |
} |
} |
343 |
|
|
344 |
|
|
345 |
=head2 set_phrase |
=head2 set_phrase |
346 |
|
|
347 |
$cond->set_phrase('search phrase'); |
$cond->set_phrase('search phrase'); |
353 |
$self->{phrase} = $self->_s( shift ); |
$self->{phrase} = $self->_s( shift ); |
354 |
} |
} |
355 |
|
|
356 |
|
|
357 |
=head2 add_attr |
=head2 add_attr |
358 |
|
|
359 |
$cond->add_attr('@URI STRINC /~dpavlin/'); |
$cond->add_attr('@URI STRINC /~dpavlin/'); |
366 |
push @{ $self->{attrs} }, $self->_s( $attr ); |
push @{ $self->{attrs} }, $self->_s( $attr ); |
367 |
} |
} |
368 |
|
|
369 |
|
|
370 |
=head2 set_order |
=head2 set_order |
371 |
|
|
372 |
$cond->set_order('@mdate NUMD'); |
$cond->set_order('@mdate NUMD'); |
378 |
$self->{order} = shift; |
$self->{order} = shift; |
379 |
} |
} |
380 |
|
|
381 |
|
|
382 |
=head2 set_max |
=head2 set_max |
383 |
|
|
384 |
$cond->set_max(42); |
$cond->set_max(42); |
388 |
sub set_max { |
sub set_max { |
389 |
my $self = shift; |
my $self = shift; |
390 |
my $max = shift; |
my $max = shift; |
391 |
croak "set_max needs number" unless ($max =~ m/^\d+$/); |
croak "set_max needs number, not '$max'" unless ($max =~ m/^\d+$/); |
392 |
$self->{max} = $max; |
$self->{max} = $max; |
393 |
} |
} |
394 |
|
|
395 |
|
|
396 |
=head2 set_options |
=head2 set_options |
397 |
|
|
398 |
$cond->set_options( SURE => 1 ); |
$cond->set_options( SURE => 1 ); |
421 |
$self->{options} ||= $options->{$option}; |
$self->{options} ||= $options->{$option}; |
422 |
} |
} |
423 |
|
|
424 |
|
|
425 |
=head2 phrase |
=head2 phrase |
426 |
|
|
427 |
Return search phrase. |
Return search phrase. |
435 |
return $self->{phrase}; |
return $self->{phrase}; |
436 |
} |
} |
437 |
|
|
438 |
|
|
439 |
=head2 order |
=head2 order |
440 |
|
|
441 |
Return search result order. |
Return search result order. |
449 |
return $self->{order}; |
return $self->{order}; |
450 |
} |
} |
451 |
|
|
452 |
|
|
453 |
=head2 attrs |
=head2 attrs |
454 |
|
|
455 |
Return search result attrs. |
Return search result attrs. |
461 |
sub attrs { |
sub attrs { |
462 |
my $self = shift; |
my $self = shift; |
463 |
#croak "attrs return array, not scalar" if (! wantarray); |
#croak "attrs return array, not scalar" if (! wantarray); |
464 |
return @{ $self->{attrs} }; |
return @{ $self->{attrs} } if ($self->{attrs}); |
465 |
} |
} |
466 |
|
|
467 |
|
|
468 |
=head2 max |
=head2 max |
469 |
|
|
470 |
Return maximum number of results. |
Return maximum number of results. |
480 |
return $self->{max}; |
return $self->{max}; |
481 |
} |
} |
482 |
|
|
483 |
|
|
484 |
=head2 options |
=head2 options |
485 |
|
|
486 |
Return options for this condition. |
Return options for this condition. |
525 |
my $self = {@_}; |
my $self = {@_}; |
526 |
bless($self, $class); |
bless($self, $class); |
527 |
|
|
528 |
foreach my $f (qw/uri attrs snippet keywords/) { |
croak "missing uri for ResultDocument" unless defined($self->{uri}); |
|
croak "missing $f for ResultDocument" unless defined($self->{$f}); |
|
|
} |
|
529 |
|
|
530 |
$self ? return $self : return undef; |
$self ? return $self : return undef; |
531 |
} |
} |
532 |
|
|
533 |
|
|
534 |
=head2 uri |
=head2 uri |
535 |
|
|
536 |
Return URI of result document |
Return URI of result document |
559 |
return sort keys %{ $self->{attrs} }; |
return sort keys %{ $self->{attrs} }; |
560 |
} |
} |
561 |
|
|
562 |
|
|
563 |
=head2 attr |
=head2 attr |
564 |
|
|
565 |
Returns value of an attribute. |
Returns value of an attribute. |
574 |
return $self->{attrs}->{ $name }; |
return $self->{attrs}->{ $name }; |
575 |
} |
} |
576 |
|
|
577 |
|
|
578 |
=head2 snippet |
=head2 snippet |
579 |
|
|
580 |
Return snippet from result document |
Return snippet from result document |
588 |
return $self->{snippet}; |
return $self->{snippet}; |
589 |
} |
} |
590 |
|
|
591 |
|
|
592 |
=head2 keywords |
=head2 keywords |
593 |
|
|
594 |
Return keywords from result document |
Return keywords from result document |
633 |
$self ? return $self : return undef; |
$self ? return $self : return undef; |
634 |
} |
} |
635 |
|
|
636 |
|
|
637 |
=head2 doc_num |
=head2 doc_num |
638 |
|
|
639 |
Return number of documents |
Return number of documents |
644 |
|
|
645 |
sub doc_num { |
sub doc_num { |
646 |
my $self = shift; |
my $self = shift; |
647 |
return $#{$self->{docs}}; |
return $#{$self->{docs}} + 1; |
648 |
} |
} |
649 |
|
|
650 |
|
|
651 |
=head2 get_doc |
=head2 get_doc |
652 |
|
|
653 |
Return single document |
Return single document |
661 |
sub get_doc { |
sub get_doc { |
662 |
my $self = shift; |
my $self = shift; |
663 |
my $num = shift; |
my $num = shift; |
664 |
croak "expect number as argument" unless ($num =~ m/^\d+$/); |
croak "expect number as argument, not '$num'" unless ($num =~ m/^\d+$/); |
665 |
return undef if ($num < 0 || $num > $self->{docs}); |
return undef if ($num < 0 || $num > $self->{docs}); |
666 |
return $self->{docs}->[$num]; |
return $self->{docs}->[$num]; |
667 |
} |
} |
668 |
|
|
669 |
|
|
670 |
=head2 hint |
=head2 hint |
671 |
|
|
672 |
Return specific hint from results. |
Return specific hint from results. |
687 |
|
|
688 |
package Search::Estraier::Node; |
package Search::Estraier::Node; |
689 |
|
|
690 |
use Carp qw/carp croak/; |
use Carp qw/carp croak confess/; |
691 |
use URI; |
use URI; |
692 |
use MIME::Base64; |
use MIME::Base64; |
693 |
use IO::Socket::INET; |
use IO::Socket::INET; |
694 |
|
use URI::Escape qw/uri_escape/; |
695 |
|
|
696 |
=head1 Search::Estraier::Node |
=head1 Search::Estraier::Node |
697 |
|
|
716 |
}; |
}; |
717 |
bless($self, $class); |
bless($self, $class); |
718 |
|
|
719 |
|
my $args = {@_}; |
720 |
|
|
721 |
|
$self->{debug} = $args->{debug}; |
722 |
|
warn "## Node debug on\n" if ($self->{debug}); |
723 |
|
|
724 |
$self ? return $self : return undef; |
$self ? return $self : return undef; |
725 |
} |
} |
726 |
|
|
727 |
|
|
728 |
=head2 set_url |
=head2 set_url |
729 |
|
|
730 |
Specify URL to node server |
Specify URL to node server |
738 |
$self->{url} = shift; |
$self->{url} = shift; |
739 |
} |
} |
740 |
|
|
741 |
|
|
742 |
=head2 set_proxy |
=head2 set_proxy |
743 |
|
|
744 |
Specify proxy server to connect to node server |
Specify proxy server to connect to node server |
750 |
sub set_proxy { |
sub set_proxy { |
751 |
my $self = shift; |
my $self = shift; |
752 |
my ($host,$port) = @_; |
my ($host,$port) = @_; |
753 |
croak "proxy port must be number" unless ($port =~ m/^\d+$/); |
croak "proxy port must be number, not '$port'" unless ($port =~ m/^\d+$/); |
754 |
$self->{pxhost} = $host; |
$self->{pxhost} = $host; |
755 |
$self->{pxport} = $port; |
$self->{pxport} = $port; |
756 |
} |
} |
757 |
|
|
758 |
|
|
759 |
=head2 set_timeout |
=head2 set_timeout |
760 |
|
|
761 |
Specify timeout of connection in seconds |
Specify timeout of connection in seconds |
767 |
sub set_timeout { |
sub set_timeout { |
768 |
my $self = shift; |
my $self = shift; |
769 |
my $sec = shift; |
my $sec = shift; |
770 |
croak "timeout must be number" unless ($sec =~ m/^\d+$/); |
croak "timeout must be number, not '$sec'" unless ($sec =~ m/^\d+$/); |
771 |
$self->{timeout} = $sec; |
$self->{timeout} = $sec; |
772 |
} |
} |
773 |
|
|
774 |
|
|
775 |
=head2 set_auth |
=head2 set_auth |
776 |
|
|
777 |
Specify name and password for authentication to node server. |
Specify name and password for authentication to node server. |
783 |
sub set_auth { |
sub set_auth { |
784 |
my $self = shift; |
my $self = shift; |
785 |
my ($login,$passwd) = @_; |
my ($login,$passwd) = @_; |
786 |
$self->{auth} = encode_base64( "$login:$passwd" ); |
my $basic_auth = encode_base64( "$login:$passwd" ); |
787 |
|
chomp($basic_auth); |
788 |
|
$self->{auth} = $basic_auth; |
789 |
} |
} |
790 |
|
|
791 |
|
|
792 |
=head2 status |
=head2 status |
793 |
|
|
794 |
Return status code of last request. |
Return status code of last request. |
795 |
|
|
796 |
print $res->status; |
print $node->status; |
797 |
|
|
798 |
C<-1> means connection failure. |
C<-1> means connection failure. |
799 |
|
|
804 |
return $self->{status}; |
return $self->{status}; |
805 |
} |
} |
806 |
|
|
807 |
|
|
808 |
|
=head2 put_doc |
809 |
|
|
810 |
|
Add a document |
811 |
|
|
812 |
|
$node->put_doc( $document_draft ) or die "can't add document"; |
813 |
|
|
814 |
|
Return true on success or false on failture. |
815 |
|
|
816 |
|
=cut |
817 |
|
|
818 |
|
sub put_doc { |
819 |
|
my $self = shift; |
820 |
|
my $doc = shift || return; |
821 |
|
return unless ($self->{url} && $doc->isa('Search::Estraier::Document')); |
822 |
|
$self->shuttle_url( $self->{url} . '/put_doc', |
823 |
|
'text/x-estraier-draft', |
824 |
|
$doc->dump_draft, |
825 |
|
undef |
826 |
|
) == 200; |
827 |
|
} |
828 |
|
|
829 |
|
|
830 |
|
=head2 out_doc |
831 |
|
|
832 |
|
Remove a document |
833 |
|
|
834 |
|
$node->out_doc( document_id ) or "can't remove document"; |
835 |
|
|
836 |
|
Return true on success or false on failture. |
837 |
|
|
838 |
|
=cut |
839 |
|
|
840 |
|
sub out_doc { |
841 |
|
my $self = shift; |
842 |
|
my $id = shift || return; |
843 |
|
return unless ($self->{url}); |
844 |
|
croak "id must be number, not '$id'" unless ($id =~ m/^\d+$/); |
845 |
|
$self->shuttle_url( $self->{url} . '/out_doc', |
846 |
|
'application/x-www-form-urlencoded', |
847 |
|
"id=$id", |
848 |
|
undef |
849 |
|
) == 200; |
850 |
|
} |
851 |
|
|
852 |
|
|
853 |
|
=head2 out_doc_by_uri |
854 |
|
|
855 |
|
Remove a registrated document using it's uri |
856 |
|
|
857 |
|
$node->out_doc_by_uri( 'file:///document/uri/42' ) or "can't remove document"; |
858 |
|
|
859 |
|
Return true on success or false on failture. |
860 |
|
|
861 |
|
=cut |
862 |
|
|
863 |
|
sub out_doc_by_uri { |
864 |
|
my $self = shift; |
865 |
|
my $uri = shift || return; |
866 |
|
return unless ($self->{url}); |
867 |
|
$self->shuttle_url( $self->{url} . '/out_doc', |
868 |
|
'application/x-www-form-urlencoded', |
869 |
|
"uri=" . uri_escape($uri), |
870 |
|
undef |
871 |
|
) == 200; |
872 |
|
} |
873 |
|
|
874 |
|
|
875 |
|
=head2 edit_doc |
876 |
|
|
877 |
|
Edit attributes of a document |
878 |
|
|
879 |
|
$node->edit_doc( $document_draft ) or die "can't edit document"; |
880 |
|
|
881 |
|
Return true on success or false on failture. |
882 |
|
|
883 |
|
=cut |
884 |
|
|
885 |
|
sub edit_doc { |
886 |
|
my $self = shift; |
887 |
|
my $doc = shift || return; |
888 |
|
return unless ($self->{url} && $doc->isa('Search::Estraier::Document')); |
889 |
|
$self->shuttle_url( $self->{url} . '/edit_doc', |
890 |
|
'text/x-estraier-draft', |
891 |
|
$doc->dump_draft, |
892 |
|
undef |
893 |
|
) == 200; |
894 |
|
} |
895 |
|
|
896 |
|
|
897 |
|
=head2 get_doc |
898 |
|
|
899 |
|
Retreive document |
900 |
|
|
901 |
|
my $doc = $node->get_doc( document_id ) or die "can't get document"; |
902 |
|
|
903 |
|
Return true on success or false on failture. |
904 |
|
|
905 |
|
=cut |
906 |
|
|
907 |
|
sub get_doc { |
908 |
|
my $self = shift; |
909 |
|
my $id = shift || return; |
910 |
|
return $self->_fetch_doc( id => $id ); |
911 |
|
} |
912 |
|
|
913 |
|
|
914 |
|
=head2 get_doc_by_uri |
915 |
|
|
916 |
|
Retreive document |
917 |
|
|
918 |
|
my $doc = $node->get_doc_by_uri( 'file:///document/uri/42' ) or die "can't get document"; |
919 |
|
|
920 |
|
Return true on success or false on failture. |
921 |
|
|
922 |
|
=cut |
923 |
|
|
924 |
|
sub get_doc_by_uri { |
925 |
|
my $self = shift; |
926 |
|
my $uri = shift || return; |
927 |
|
return $self->_fetch_doc( uri => $uri ); |
928 |
|
} |
929 |
|
|
930 |
|
|
931 |
|
=head2 get_doc_attr |
932 |
|
|
933 |
|
Retrieve the value of an atribute from object |
934 |
|
|
935 |
|
my $val = $node->get_doc_attr( document_id, 'attribute_name' ) or |
936 |
|
die "can't get document attribute"; |
937 |
|
|
938 |
|
=cut |
939 |
|
|
940 |
|
sub get_doc_attr { |
941 |
|
my $self = shift; |
942 |
|
my ($id,$name) = @_; |
943 |
|
return unless ($id && $name); |
944 |
|
return $self->_fetch_doc( id => $id, attr => $name ); |
945 |
|
} |
946 |
|
|
947 |
|
|
948 |
|
=head2 get_doc_attr_by_uri |
949 |
|
|
950 |
|
Retrieve the value of an atribute from object |
951 |
|
|
952 |
|
my $val = $node->get_doc_attr_by_uri( document_id, 'attribute_name' ) or |
953 |
|
die "can't get document attribute"; |
954 |
|
|
955 |
|
=cut |
956 |
|
|
957 |
|
sub get_doc_attr_by_uri { |
958 |
|
my $self = shift; |
959 |
|
my ($uri,$name) = @_; |
960 |
|
return unless ($uri && $name); |
961 |
|
return $self->_fetch_doc( uri => $uri, attr => $name ); |
962 |
|
} |
963 |
|
|
964 |
|
|
965 |
|
=head2 etch_doc |
966 |
|
|
967 |
|
Exctract document keywords |
968 |
|
|
969 |
|
my $keywords = $node->etch_doc( document_id ) or die "can't etch document"; |
970 |
|
|
971 |
|
=cut |
972 |
|
|
973 |
|
sub etch_doc { |
974 |
|
my $self = shift; |
975 |
|
my $id = shift || return; |
976 |
|
return $self->_fetch_doc( id => $id, etch => 1 ); |
977 |
|
} |
978 |
|
|
979 |
|
=head2 etch_doc_by_uri |
980 |
|
|
981 |
|
Retreive document |
982 |
|
|
983 |
|
my $keywords = $node->etch_doc_by_uri( 'file:///document/uri/42' ) or die "can't etch document"; |
984 |
|
|
985 |
|
Return true on success or false on failture. |
986 |
|
|
987 |
|
=cut |
988 |
|
|
989 |
|
sub etch_doc_by_uri { |
990 |
|
my $self = shift; |
991 |
|
my $uri = shift || return; |
992 |
|
return $self->_fetch_doc( uri => $uri, etch => 1 ); |
993 |
|
} |
994 |
|
|
995 |
|
|
996 |
|
=head2 uri_to_id |
997 |
|
|
998 |
|
Get ID of document specified by URI |
999 |
|
|
1000 |
|
my $id = $node->uri_to_id( 'file:///document/uri/42' ); |
1001 |
|
|
1002 |
|
=cut |
1003 |
|
|
1004 |
|
sub uri_to_id { |
1005 |
|
my $self = shift; |
1006 |
|
my $uri = shift || return; |
1007 |
|
return $self->_fetch_doc( uri => $uri, path => '/uri_to_id', chomp_resbody => 1 ); |
1008 |
|
} |
1009 |
|
|
1010 |
|
|
1011 |
|
=head2 _fetch_doc |
1012 |
|
|
1013 |
|
Private function used for implementing of C<get_doc>, C<get_doc_by_uri>, |
1014 |
|
C<etch_doc>, C<etch_doc_by_uri>. |
1015 |
|
|
1016 |
|
# this will decode received draft into Search::Estraier::Document object |
1017 |
|
my $doc = $node->_fetch_doc( id => 42 ); |
1018 |
|
my $doc = $node->_fetch_doc( uri => 'file:///document/uri/42' ); |
1019 |
|
|
1020 |
|
# to extract keywords, add etch |
1021 |
|
my $doc = $node->_fetch_doc( id => 42, etch => 1 ); |
1022 |
|
my $doc = $node->_fetch_doc( uri => 'file:///document/uri/42', etch => 1 ); |
1023 |
|
|
1024 |
|
# to get document attrubute add attr |
1025 |
|
my $doc = $node->_fetch_doc( id => 42, attr => '@mdate' ); |
1026 |
|
my $doc = $node->_fetch_doc( uri => 'file:///document/uri/42', attr => '@mdate' ); |
1027 |
|
|
1028 |
|
# more general form which allows implementation of |
1029 |
|
# uri_to_id |
1030 |
|
my $id = $node->_fetch_doc( |
1031 |
|
uri => 'file:///document/uri/42', |
1032 |
|
path => '/uri_to_id', |
1033 |
|
chomp_resbody => 1 |
1034 |
|
); |
1035 |
|
|
1036 |
|
=cut |
1037 |
|
|
1038 |
|
sub _fetch_doc { |
1039 |
|
my $self = shift; |
1040 |
|
my $a = {@_}; |
1041 |
|
return unless ( ($a->{id} || $a->{uri}) && $self->{url} ); |
1042 |
|
|
1043 |
|
my ($arg, $resbody); |
1044 |
|
|
1045 |
|
my $path = $a->{path} || '/get_doc'; |
1046 |
|
$path = '/etch_doc' if ($a->{etch}); |
1047 |
|
|
1048 |
|
if ($a->{id}) { |
1049 |
|
croak "id must be numberm not '$a->{id}'" unless ($a->{id} =~ m/^\d+$/); |
1050 |
|
$arg = 'id=' . $a->{id}; |
1051 |
|
} elsif ($a->{uri}) { |
1052 |
|
$arg = 'uri=' . uri_escape($a->{uri}); |
1053 |
|
} else { |
1054 |
|
confess "unhandled argument. Need id or uri."; |
1055 |
|
} |
1056 |
|
|
1057 |
|
if ($a->{attr}) { |
1058 |
|
$path = '/get_doc_attr'; |
1059 |
|
$arg .= '&attr=' . uri_escape($a->{attr}); |
1060 |
|
$a->{chomp_resbody} = 1; |
1061 |
|
} |
1062 |
|
|
1063 |
|
my $rv = $self->shuttle_url( $self->{url} . $path, |
1064 |
|
'application/x-www-form-urlencoded', |
1065 |
|
$arg, |
1066 |
|
\$resbody, |
1067 |
|
); |
1068 |
|
|
1069 |
|
return if ($rv != 200); |
1070 |
|
|
1071 |
|
if ($a->{etch}) { |
1072 |
|
$self->{kwords} = {}; |
1073 |
|
return +{} unless ($resbody); |
1074 |
|
foreach my $l (split(/\n/, $resbody)) { |
1075 |
|
my ($k,$v) = split(/\t/, $l, 2); |
1076 |
|
$self->{kwords}->{$k} = $v if ($v); |
1077 |
|
} |
1078 |
|
return $self->{kwords}; |
1079 |
|
} elsif ($a->{chomp_resbody}) { |
1080 |
|
return unless (defined($resbody)); |
1081 |
|
chomp($resbody); |
1082 |
|
return $resbody; |
1083 |
|
} else { |
1084 |
|
return new Search::Estraier::Document($resbody); |
1085 |
|
} |
1086 |
|
} |
1087 |
|
|
1088 |
|
|
1089 |
|
=head2 name |
1090 |
|
|
1091 |
|
my $node_name = $node->name; |
1092 |
|
|
1093 |
|
=cut |
1094 |
|
|
1095 |
|
sub name { |
1096 |
|
my $self = shift; |
1097 |
|
$self->_set_info unless ($self->{name}); |
1098 |
|
return $self->{name}; |
1099 |
|
} |
1100 |
|
|
1101 |
|
|
1102 |
|
=head2 label |
1103 |
|
|
1104 |
|
my $node_label = $node->label; |
1105 |
|
|
1106 |
|
=cut |
1107 |
|
|
1108 |
|
sub label { |
1109 |
|
my $self = shift; |
1110 |
|
$self->_set_info unless ($self->{label}); |
1111 |
|
return $self->{label}; |
1112 |
|
} |
1113 |
|
|
1114 |
|
|
1115 |
|
=head2 doc_num |
1116 |
|
|
1117 |
|
my $documents_in_node = $node->doc_num; |
1118 |
|
|
1119 |
|
=cut |
1120 |
|
|
1121 |
|
sub doc_num { |
1122 |
|
my $self = shift; |
1123 |
|
$self->_set_info if ($self->{dnum} < 0); |
1124 |
|
return $self->{dnum}; |
1125 |
|
} |
1126 |
|
|
1127 |
|
|
1128 |
|
=head2 word_num |
1129 |
|
|
1130 |
|
my $words_in_node = $node->word_num; |
1131 |
|
|
1132 |
|
=cut |
1133 |
|
|
1134 |
|
sub word_num { |
1135 |
|
my $self = shift; |
1136 |
|
$self->_set_info if ($self->{wnum} < 0); |
1137 |
|
return $self->{wnum}; |
1138 |
|
} |
1139 |
|
|
1140 |
|
|
1141 |
|
=head2 size |
1142 |
|
|
1143 |
|
my $node_size = $node->size; |
1144 |
|
|
1145 |
|
=cut |
1146 |
|
|
1147 |
|
sub size { |
1148 |
|
my $self = shift; |
1149 |
|
$self->_set_info if ($self->{size} < 0); |
1150 |
|
return $self->{size}; |
1151 |
|
} |
1152 |
|
|
1153 |
|
|
1154 |
|
=head2 search |
1155 |
|
|
1156 |
|
Search documents which match condition |
1157 |
|
|
1158 |
|
my $nres = $node->search( $cond, $depth ); |
1159 |
|
|
1160 |
|
C<$cond> is C<Search::Estraier::Condition> object, while <$depth> specifies |
1161 |
|
depth for meta search. |
1162 |
|
|
1163 |
|
Function results C<Search::Estraier::NodeResult> object. |
1164 |
|
|
1165 |
|
=cut |
1166 |
|
|
1167 |
|
sub search { |
1168 |
|
my $self = shift; |
1169 |
|
my ($cond, $depth) = @_; |
1170 |
|
return unless ($cond && defined($depth) && $self->{url}); |
1171 |
|
croak "cond mush be Search::Estraier::Condition, not '$cond->isa'" unless ($cond->isa('Search::Estraier::Condition')); |
1172 |
|
croak "depth needs number, not '$depth'" unless ($depth =~ m/^\d+$/); |
1173 |
|
|
1174 |
|
my $resbody; |
1175 |
|
|
1176 |
|
my $rv = $self->shuttle_url( $self->{url} . '/search', |
1177 |
|
'application/x-www-form-urlencoded', |
1178 |
|
$self->cond_to_query( $cond, $depth ), |
1179 |
|
\$resbody, |
1180 |
|
); |
1181 |
|
return if ($rv != 200); |
1182 |
|
|
1183 |
|
my (@docs, $hints); |
1184 |
|
|
1185 |
|
my @lines = split(/\n/, $resbody); |
1186 |
|
return unless (@lines); |
1187 |
|
|
1188 |
|
my $border = $lines[0]; |
1189 |
|
my $isend = 0; |
1190 |
|
my $lnum = 1; |
1191 |
|
|
1192 |
|
while ( $lnum <= $#lines ) { |
1193 |
|
my $line = $lines[$lnum]; |
1194 |
|
$lnum++; |
1195 |
|
|
1196 |
|
#warn "## $line\n"; |
1197 |
|
if ($line && $line =~ m/^\Q$border\E(:END)*$/) { |
1198 |
|
$isend = $1; |
1199 |
|
last; |
1200 |
|
} |
1201 |
|
|
1202 |
|
if ($line =~ /\t/) { |
1203 |
|
my ($k,$v) = split(/\t/, $line, 2); |
1204 |
|
$hints->{$k} = $v; |
1205 |
|
} |
1206 |
|
} |
1207 |
|
|
1208 |
|
my $snum = $lnum; |
1209 |
|
|
1210 |
|
while( ! $isend && $lnum <= $#lines ) { |
1211 |
|
my $line = $lines[$lnum]; |
1212 |
|
#warn "# $lnum: $line\n"; |
1213 |
|
$lnum++; |
1214 |
|
|
1215 |
|
if ($line && $line =~ m/^\Q$border\E/) { |
1216 |
|
if ($lnum > $snum) { |
1217 |
|
my $rdattrs; |
1218 |
|
my $rdvector; |
1219 |
|
my $rdsnippet; |
1220 |
|
|
1221 |
|
my $rlnum = $snum; |
1222 |
|
while ($rlnum < $lnum - 1 ) { |
1223 |
|
#my $rdline = $self->_s($lines[$rlnum]); |
1224 |
|
my $rdline = $lines[$rlnum]; |
1225 |
|
$rlnum++; |
1226 |
|
last unless ($rdline); |
1227 |
|
if ($rdline =~ /^%/) { |
1228 |
|
$rdvector = $1 if ($rdline =~ /^%VECTOR\t(.+)$/); |
1229 |
|
} elsif($rdline =~ /=/) { |
1230 |
|
$rdattrs->{$1} = $2 if ($rdline =~ /^(.+)=(.+)$/); |
1231 |
|
} else { |
1232 |
|
confess "invalid format of response"; |
1233 |
|
} |
1234 |
|
} |
1235 |
|
while($rlnum < $lnum - 1) { |
1236 |
|
my $rdline = $lines[$rlnum]; |
1237 |
|
$rlnum++; |
1238 |
|
$rdsnippet .= "$rdline\n"; |
1239 |
|
} |
1240 |
|
#warn Dumper($rdvector, $rdattrs, $rdsnippet); |
1241 |
|
if (my $rduri = $rdattrs->{'@uri'}) { |
1242 |
|
push @docs, new Search::Estraier::ResultDocument( |
1243 |
|
uri => $rduri, |
1244 |
|
attrs => $rdattrs, |
1245 |
|
snippet => $rdsnippet, |
1246 |
|
keywords => $rdvector, |
1247 |
|
); |
1248 |
|
} |
1249 |
|
} |
1250 |
|
$snum = $lnum; |
1251 |
|
#warn "### $line\n"; |
1252 |
|
$isend = 1 if ($line =~ /:END$/); |
1253 |
|
} |
1254 |
|
|
1255 |
|
} |
1256 |
|
|
1257 |
|
if (! $isend) { |
1258 |
|
warn "received result doesn't have :END\n$resbody"; |
1259 |
|
return; |
1260 |
|
} |
1261 |
|
|
1262 |
|
#warn Dumper(\@docs, $hints); |
1263 |
|
|
1264 |
|
return new Search::Estraier::NodeResult( docs => \@docs, hints => $hints ); |
1265 |
|
} |
1266 |
|
|
1267 |
|
|
1268 |
|
=head2 cond_to_query |
1269 |
|
|
1270 |
|
Return URI encoded string generated from Search::Estraier::Condition |
1271 |
|
|
1272 |
|
my $args = $node->cond_to_query( $cond, $depth ); |
1273 |
|
|
1274 |
|
=cut |
1275 |
|
|
1276 |
|
sub cond_to_query { |
1277 |
|
my $self = shift; |
1278 |
|
|
1279 |
|
my $cond = shift || return; |
1280 |
|
croak "condition must be Search::Estraier::Condition, not '$cond->isa'" unless ($cond->isa('Search::Estraier::Condition')); |
1281 |
|
my $depth = shift; |
1282 |
|
|
1283 |
|
my @args; |
1284 |
|
|
1285 |
|
if (my $phrase = $cond->phrase) { |
1286 |
|
push @args, 'phrase=' . uri_escape($phrase); |
1287 |
|
} |
1288 |
|
|
1289 |
|
if (my @attrs = $cond->attrs) { |
1290 |
|
for my $i ( 0 .. $#attrs ) { |
1291 |
|
push @args,'attr' . ($i+1) . '=' . uri_escape( $attrs[$i] ) if ($attrs[$i]); |
1292 |
|
} |
1293 |
|
} |
1294 |
|
|
1295 |
|
if (my $order = $cond->order) { |
1296 |
|
push @args, 'order=' . uri_escape($order); |
1297 |
|
} |
1298 |
|
|
1299 |
|
if (my $max = $cond->max) { |
1300 |
|
push @args, 'max=' . $max; |
1301 |
|
} else { |
1302 |
|
push @args, 'max=' . (1 << 30); |
1303 |
|
} |
1304 |
|
|
1305 |
|
if (my $options = $cond->options) { |
1306 |
|
push @args, 'options=' . $options; |
1307 |
|
} |
1308 |
|
|
1309 |
|
push @args, 'depth=' . $depth if ($depth); |
1310 |
|
push @args, 'wwidth=' . $self->{wwidth}; |
1311 |
|
push @args, 'hwidth=' . $self->{hwidth}; |
1312 |
|
push @args, 'awidth=' . $self->{awidth}; |
1313 |
|
|
1314 |
|
return join('&', @args); |
1315 |
|
} |
1316 |
|
|
1317 |
|
|
1318 |
=head2 shuttle_url |
=head2 shuttle_url |
1319 |
|
|
1320 |
This is method which uses C<IO::Socket::INET> to communicate with Hyper Estraier node |
This is method which uses C<IO::Socket::INET> to communicate with Hyper Estraier node |
1321 |
master. |
master. |
1322 |
|
|
1323 |
my $rv = shuttle_url( $url, $content_type, \$req_body, \$resbody ); |
my $rv = shuttle_url( $url, $content_type, $req_body, \$resbody ); |
1324 |
|
|
1325 |
C<$resheads> and C<$resbody> booleans controll if response headers and/or response |
C<$resheads> and C<$resbody> booleans controll if response headers and/or response |
1326 |
body will be saved within object. |
body will be saved within object. |
1327 |
|
|
1328 |
=cut |
=cut |
1329 |
|
|
1330 |
|
use LWP::UserAgent; |
1331 |
|
|
1332 |
sub shuttle_url { |
sub shuttle_url { |
1333 |
my $self = shift; |
my $self = shift; |
1334 |
|
|
1335 |
my ($url, $content_type, $reqbody, $resbody) = @_; |
my ($url, $content_type, $reqbody, $resbody) = @_; |
1336 |
|
|
1337 |
my $status = -1; |
$self->{status} = -1; |
1338 |
|
|
1339 |
warn "## $url\n"; |
warn "## $url\n" if ($self->{debug}); |
1340 |
|
|
1341 |
$url = new URI($url); |
$url = new URI($url); |
1342 |
if ( |
if ( |
1347 |
return -1; |
return -1; |
1348 |
} |
} |
1349 |
|
|
1350 |
my ($host,$port,$query) = ($url->host, $url->port, $url->path); |
my $ua = LWP::UserAgent->new; |
1351 |
|
$ua->agent( "Search-Estraier/$Search::Estraier::VERSION" ); |
1352 |
|
|
1353 |
if ($self->{pxhost}) { |
my $req; |
1354 |
($host,$port) = ($self->{pxhost}, $self->{pxport}); |
if ($reqbody) { |
1355 |
$query = "http://$host:$port/$query"; |
$req = HTTP::Request->new(POST => $url); |
1356 |
|
} else { |
1357 |
|
$req = HTTP::Request->new(GET => $url); |
1358 |
} |
} |
1359 |
|
|
1360 |
$query .= '?' . $url->query if ($url->query && ! $reqbody); |
$req->headers->header( 'Host' => $url->host . ":" . $url->port ); |
1361 |
|
$req->headers->header( 'Connection', 'close' ); |
1362 |
|
$req->headers->header( 'Authorization', 'Basic ' . $self->{auth} ); |
1363 |
|
$req->content_type( $content_type ); |
1364 |
|
|
1365 |
my $headers; |
warn $req->headers->as_string,"\n" if ($self->{debug}); |
1366 |
|
|
1367 |
if ($reqbody) { |
if ($reqbody) { |
1368 |
$headers .= "POST $query HTTP/1.0\r\n"; |
warn "$reqbody\n" if ($self->{debug}); |
1369 |
} else { |
$req->content( $reqbody ); |
|
$headers .= "GET $query HTTP/1.0\r\n"; |
|
1370 |
} |
} |
1371 |
|
|
1372 |
$headers .= "Host: $url->host:$url->port\r\n"; |
my $res = $ua->request($req) || croak "can't make request to $url: $!"; |
|
$headers .= "Connection: close\r\n"; |
|
|
$headers .= "User-Agent: Search-Estraier/$Search::Estraier::VERSION\r\n"; |
|
|
$headers .= "Content-Type $content_type\r\n"; |
|
|
$headers .= "Authorization: Basic $self->{auth}\r\n"; |
|
|
my $len = 0; |
|
|
{ |
|
|
use bytes; |
|
|
$len = length($reqbody) if ($reqbody); |
|
|
} |
|
|
$headers .= "Content-Length: $len\r\n"; |
|
|
$headers .= "\r\n"; |
|
|
|
|
|
my $sock = IO::Socket::INET->new( |
|
|
PeerAddr => $host, |
|
|
PeerPort => $port, |
|
|
Proto => 'tcp', |
|
|
Timeout => $self->{timeout} || 90, |
|
|
); |
|
1373 |
|
|
1374 |
if (! $sock) { |
warn "## response status: ",$res->status_line,"\n" if ($self->{debug}); |
|
carp "can't open socket to $host:$port"; |
|
|
return -1; |
|
|
} |
|
1375 |
|
|
1376 |
print $sock $headers or |
return -1 if (! $res->is_success); |
|
carp "can't send headers to network:\n$headers\n" and return -1; |
|
1377 |
|
|
1378 |
if ($reqbody) { |
($self->{status}, $self->{status_message}) = split(/\s+/, $res->status_line, 2); |
|
print $sock $$reqbody or |
|
|
carp "can't send request body to network:\n$$reqbody\n" and return -1; |
|
|
} |
|
1379 |
|
|
1380 |
my $line = <$sock>; |
$$resbody .= $res->content; |
1381 |
chomp($line); |
|
1382 |
my ($schema, $res_status, undef) = split(/ */, $line, 3); |
warn "## response body:\n$$resbody\n" if ($resbody && $self->{debug}); |
1383 |
return if ($schema !~ /^HTTP/ || ! $res_status); |
|
1384 |
|
return $self->{status}; |
1385 |
$self->{status} = $res_status; |
} |
1386 |
|
|
1387 |
# skip rest of headers |
|
1388 |
$line = <$sock>; |
=head2 set_snippet_width |
1389 |
while ($line) { |
|
1390 |
$line = <$sock>; |
Set width of snippets in results |
1391 |
$line =~ s/[\r\n]+$//; |
|
1392 |
warn "## ", $line || 'NULL', " ##\n"; |
$node->set_snippet_width( $wwidth, $hwidth, $awidth ); |
1393 |
}; |
|
1394 |
|
C<$wwidth> specifies whole width of snippet. It's C<480> by default. If it's C<0> snippet |
1395 |
|
is not sent with results. If it is negative, whole document text is sent instead of snippet. |
1396 |
|
|
1397 |
|
C<$hwidth> specified width of strings from beginning of string. Default |
1398 |
|
value is C<96>. Negative or zero value keep previous value. |
1399 |
|
|
1400 |
|
C<$awidth> specifies width of strings around each highlighted word. It's C<96> by default. |
1401 |
|
If negative of zero value is provided previous value is kept unchanged. |
1402 |
|
|
1403 |
|
=cut |
1404 |
|
|
1405 |
|
sub set_snippet_width { |
1406 |
|
my $self = shift; |
1407 |
|
|
1408 |
|
my ($wwidth, $hwidth, $awidth) = @_; |
1409 |
|
$self->{wwidth} = $wwidth; |
1410 |
|
$self->{hwidth} = $hwidth if ($hwidth >= 0); |
1411 |
|
$self->{awidth} = $awidth if ($awidth >= 0); |
1412 |
|
} |
1413 |
|
|
1414 |
|
|
1415 |
|
=head2 set_user |
1416 |
|
|
1417 |
|
Manage users of node |
1418 |
|
|
1419 |
|
$node->set_user( 'name', $mode ); |
1420 |
|
|
1421 |
|
C<$mode> can be one of: |
1422 |
|
|
1423 |
|
=over 4 |
1424 |
|
|
1425 |
|
=item 0 |
1426 |
|
|
1427 |
|
delete account |
1428 |
|
|
1429 |
|
=item 1 |
1430 |
|
|
1431 |
|
set administrative right for user |
1432 |
|
|
1433 |
|
=item 2 |
1434 |
|
|
1435 |
|
set user account as guest |
1436 |
|
|
1437 |
|
=back |
1438 |
|
|
1439 |
|
Return true on success, otherwise false. |
1440 |
|
|
1441 |
|
=cut |
1442 |
|
|
1443 |
|
sub set_user { |
1444 |
|
my $self = shift; |
1445 |
|
my ($name, $mode) = @_; |
1446 |
|
|
1447 |
|
return unless ($self->{url}); |
1448 |
|
croak "mode must be number, not '$mode'" unless ($mode =~ m/^\d+$/); |
1449 |
|
|
1450 |
|
$self->shuttle_url( $self->{url} . '/_set_user', |
1451 |
|
'text/plain', |
1452 |
|
'name=' . uri_escape($name) . '&mode=' . $mode, |
1453 |
|
undef |
1454 |
|
) == 200; |
1455 |
|
} |
1456 |
|
|
1457 |
|
|
1458 |
|
=head2 set_link |
1459 |
|
|
1460 |
|
Manage node links |
1461 |
|
|
1462 |
|
$node->set_link('http://localhost:1978/node/another', 'another node label', $credit); |
1463 |
|
|
1464 |
|
If C<$credit> is negative, link is removed. |
1465 |
|
|
1466 |
|
=cut |
1467 |
|
|
1468 |
|
sub set_link { |
1469 |
|
my $self = shift; |
1470 |
|
my ($url, $label, $credit) = @_; |
1471 |
|
|
1472 |
|
return unless ($self->{url}); |
1473 |
|
croak "mode credit be number, not '$credit'" unless ($credit =~ m/^\d+$/); |
1474 |
|
|
1475 |
|
my $reqbody = 'url=' . uri_escape($url) . '&label=' . uri_escape($label); |
1476 |
|
$reqbody .= '&credit=' . $credit if ($credit > 0); |
1477 |
|
|
1478 |
|
$self->shuttle_url( $self->{url} . '/_set_link', |
1479 |
|
'text/plain', |
1480 |
|
$reqbody, |
1481 |
|
undef |
1482 |
|
) == 200; |
1483 |
|
} |
1484 |
|
|
1485 |
|
|
1486 |
|
=head1 PRIVATE METHODS |
1487 |
|
|
1488 |
|
You could call those directly, but you don't have to. I hope. |
1489 |
|
|
1490 |
|
=head2 _set_info |
1491 |
|
|
1492 |
|
Set information for node |
1493 |
|
|
1494 |
|
$node->_set_info; |
1495 |
|
|
1496 |
|
=cut |
1497 |
|
|
1498 |
|
sub _set_info { |
1499 |
|
my $self = shift; |
1500 |
|
|
1501 |
|
$self->{status} = -1; |
1502 |
|
return unless ($self->{url}); |
1503 |
|
|
1504 |
|
my $resbody; |
1505 |
|
my $rv = $self->shuttle_url( $self->{url} . '/inform', |
1506 |
|
'text/plain', |
1507 |
|
undef, |
1508 |
|
\$resbody, |
1509 |
|
); |
1510 |
|
|
1511 |
|
return if ($rv != 200 || !$resbody); |
1512 |
|
|
1513 |
|
# it seems that response can have multiple line endings |
1514 |
|
$resbody =~ s/[\r\n]+$//; |
1515 |
|
|
1516 |
# read body |
( $self->{name}, $self->{label}, $self->{dnum}, $self->{wnum}, $self->{size} ) = |
1517 |
$len = 0; |
split(/\t/, $resbody, 5); |
|
do { |
|
|
$len = read($sock, my $buf, 8192); |
|
|
$$resbody .= $buf if ($resbody); |
|
|
} while ($len); |
|
1518 |
|
|
|
return $status; |
|
1519 |
} |
} |
1520 |
|
|
1521 |
### |
### |