4 |
use strict; |
use strict; |
5 |
use warnings; |
use warnings; |
6 |
|
|
7 |
our $VERSION = '0.00'; |
our $VERSION = '0.04_1'; |
8 |
|
|
9 |
=head1 NAME |
=head1 NAME |
10 |
|
|
12 |
|
|
13 |
=head1 SYNOPSIS |
=head1 SYNOPSIS |
14 |
|
|
15 |
use Search::Estraier; |
=head2 Simple indexer |
16 |
my $est = new Search::Estraier(); |
|
17 |
|
use Search::Estraier; |
18 |
|
|
19 |
|
# create and configure node |
20 |
|
my $node = new Search::Estraier::Node; |
21 |
|
$node->set_url("http://localhost:1978/node/test"); |
22 |
|
$node->set_auth("admin","admin"); |
23 |
|
|
24 |
|
# create document |
25 |
|
my $doc = new Search::Estraier::Document; |
26 |
|
|
27 |
|
# add attributes |
28 |
|
$doc->add_attr('@uri', "http://estraier.gov/example.txt"); |
29 |
|
$doc->add_attr('@title', "Over the Rainbow"); |
30 |
|
|
31 |
|
# add body text to document |
32 |
|
$doc->add_text("Somewhere over the rainbow. Way up high."); |
33 |
|
$doc->add_text("There's a land that I heard of once in a lullaby."); |
34 |
|
|
35 |
|
die "error: ", $node->status,"\n" unless ($node->put_doc($doc)); |
36 |
|
|
37 |
|
=head2 Simple searcher |
38 |
|
|
39 |
|
use Search::Estraier; |
40 |
|
|
41 |
|
# create and configure node |
42 |
|
my $node = new Search::Estraier::Node; |
43 |
|
$node->set_url("http://localhost:1978/node/test"); |
44 |
|
$node->set_auth("admin","admin"); |
45 |
|
|
46 |
|
# create condition |
47 |
|
my $cond = new Search::Estraier::Condition; |
48 |
|
|
49 |
|
# set search phrase |
50 |
|
$cond->set_phrase("rainbow AND lullaby"); |
51 |
|
|
52 |
|
my $nres = $node->search($cond, 0); |
53 |
|
if (defined($nres)) { |
54 |
|
# for each document in results |
55 |
|
for my $i ( 0 ... $nres->doc_num - 1 ) { |
56 |
|
# get result document |
57 |
|
my $rdoc = $nres->get_doc($i); |
58 |
|
# display attribte |
59 |
|
print "URI: ", $rdoc->attr('@uri'),"\n"; |
60 |
|
print "Title: ", $rdoc->attr('@title'),"\n"; |
61 |
|
print $rdoc->snippet,"\n"; |
62 |
|
} |
63 |
|
} else { |
64 |
|
die "error: ", $node->status,"\n"; |
65 |
|
} |
66 |
|
|
67 |
=head1 DESCRIPTION |
=head1 DESCRIPTION |
68 |
|
|
74 |
It is implemented as multiple packages which closly resamble Ruby |
It is implemented as multiple packages which closly resamble Ruby |
75 |
implementation. It also includes methods to manage nodes. |
implementation. It also includes methods to manage nodes. |
76 |
|
|
77 |
|
There are few examples in C<scripts> directory of this distribution. |
78 |
|
|
79 |
=cut |
=cut |
80 |
|
|
81 |
|
=head1 Inheritable common methods |
82 |
|
|
83 |
|
This methods should really move somewhere else. |
84 |
|
|
85 |
=head2 _s |
=head2 _s |
86 |
|
|
87 |
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 |
92 |
=cut |
=cut |
93 |
|
|
94 |
sub _s { |
sub _s { |
95 |
my $text = $_[1] || return; |
my $text = $_[1]; |
96 |
|
return unless defined($text); |
97 |
$text =~ s/\s\s+/ /gs; |
$text =~ s/\s\s+/ /gs; |
98 |
$text =~ s/^\s+//; |
$text =~ s/^\s+//; |
99 |
$text =~ s/\s+$//; |
$text =~ s/\s+$//; |
112 |
This class implements Document which is collection of attributes |
This class implements Document which is collection of attributes |
113 |
(key=value), vectors (also key value) display text and hidden text. |
(key=value), vectors (also key value) display text and hidden text. |
114 |
|
|
115 |
|
|
116 |
=head2 new |
=head2 new |
117 |
|
|
118 |
Create new document, empty or from draft. |
Create new document, empty or from draft. |
158 |
} elsif ($line =~ m/^$/) { |
} elsif ($line =~ m/^$/) { |
159 |
$in_text = 1; |
$in_text = 1; |
160 |
next; |
next; |
161 |
} elsif ($line =~ m/^(.+)=(.+)$/) { |
} elsif ($line =~ m/^(.+)=(.*)$/) { |
162 |
$self->{attrs}->{ $1 } = $2; |
$self->{attrs}->{ $1 } = $2; |
163 |
next; |
next; |
164 |
} |
} |
165 |
|
|
166 |
warn "draft ignored: $line\n"; |
warn "draft ignored: '$line'\n"; |
167 |
} |
} |
168 |
} |
} |
169 |
|
|
232 |
push @{ $self->{htexts} }, $self->_s($text); |
push @{ $self->{htexts} }, $self->_s($text); |
233 |
} |
} |
234 |
|
|
235 |
|
|
236 |
=head2 id |
=head2 id |
237 |
|
|
238 |
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. |
246 |
return $self->{id}; |
return $self->{id}; |
247 |
} |
} |
248 |
|
|
249 |
|
|
250 |
=head2 attr_names |
=head2 attr_names |
251 |
|
|
252 |
Returns array with attribute names from document object. |
Returns array with attribute names from document object. |
257 |
|
|
258 |
sub attr_names { |
sub attr_names { |
259 |
my $self = shift; |
my $self = shift; |
260 |
croak "attr_names return array, not scalar" if (! wantarray); |
return unless ($self->{attrs}); |
261 |
|
#croak "attr_names return array, not scalar" if (! wantarray); |
262 |
return sort keys %{ $self->{attrs} }; |
return sort keys %{ $self->{attrs} }; |
263 |
} |
} |
264 |
|
|
274 |
sub attr { |
sub attr { |
275 |
my $self = shift; |
my $self = shift; |
276 |
my $name = shift; |
my $name = shift; |
277 |
|
return unless (defined($name) && $self->{attrs}); |
278 |
return $self->{'attrs'}->{ $name }; |
return $self->{attrs}->{ $name }; |
279 |
} |
} |
280 |
|
|
281 |
|
|
289 |
|
|
290 |
sub texts { |
sub texts { |
291 |
my $self = shift; |
my $self = shift; |
292 |
confess "texts return array, not scalar" if (! wantarray); |
#confess "texts return array, not scalar" if (! wantarray); |
293 |
return @{ $self->{dtexts} }; |
return @{ $self->{dtexts} } if ($self->{dtexts}); |
294 |
} |
} |
295 |
|
|
296 |
|
|
297 |
=head2 cat_texts |
=head2 cat_texts |
298 |
|
|
299 |
Return whole text as single scalar. |
Return whole text as single scalar. |
304 |
|
|
305 |
sub cat_texts { |
sub cat_texts { |
306 |
my $self = shift; |
my $self = shift; |
307 |
return join(' ',@{ $self->{dtexts} }); |
return join(' ',@{ $self->{dtexts} }) if ($self->{dtexts}); |
308 |
} |
} |
309 |
|
|
310 |
|
|
311 |
=head2 dump_draft |
=head2 dump_draft |
312 |
|
|
313 |
Dump draft data from document object. |
Dump draft data from document object. |
321 |
my $draft; |
my $draft; |
322 |
|
|
323 |
foreach my $attr_name (sort keys %{ $self->{attrs} }) { |
foreach my $attr_name (sort keys %{ $self->{attrs} }) { |
324 |
$draft .= $attr_name . '=' . $self->{attrs}->{$attr_name} . "\n"; |
next unless(my $v = $self->{attrs}->{$attr_name}); |
325 |
|
$draft .= $attr_name . '=' . $v . "\n"; |
326 |
} |
} |
327 |
|
|
328 |
if ($self->{kwords}) { |
if ($self->{kwords}) { |
335 |
|
|
336 |
$draft .= "\n"; |
$draft .= "\n"; |
337 |
|
|
338 |
$draft .= join("\n", @{ $self->{dtexts} }) . "\n"; |
$draft .= join("\n", @{ $self->{dtexts} }) . "\n" if ($self->{dtexts}); |
339 |
$draft .= "\t" . join("\n\t", @{ $self->{htexts} }) . "\n"; |
$draft .= "\t" . join("\n\t", @{ $self->{htexts} }) . "\n" if ($self->{htexts}); |
340 |
|
|
341 |
return $draft; |
return $draft; |
342 |
} |
} |
343 |
|
|
344 |
|
|
345 |
=head2 delete |
=head2 delete |
346 |
|
|
347 |
Empty document object |
Empty document object |
394 |
$self ? return $self : return undef; |
$self ? return $self : return undef; |
395 |
} |
} |
396 |
|
|
397 |
|
|
398 |
=head2 set_phrase |
=head2 set_phrase |
399 |
|
|
400 |
$cond->set_phrase('search phrase'); |
$cond->set_phrase('search phrase'); |
406 |
$self->{phrase} = $self->_s( shift ); |
$self->{phrase} = $self->_s( shift ); |
407 |
} |
} |
408 |
|
|
409 |
|
|
410 |
=head2 add_attr |
=head2 add_attr |
411 |
|
|
412 |
$cond->add_attr('@URI STRINC /~dpavlin/'); |
$cond->add_attr('@URI STRINC /~dpavlin/'); |
419 |
push @{ $self->{attrs} }, $self->_s( $attr ); |
push @{ $self->{attrs} }, $self->_s( $attr ); |
420 |
} |
} |
421 |
|
|
422 |
|
|
423 |
=head2 set_order |
=head2 set_order |
424 |
|
|
425 |
$cond->set_order('@mdate NUMD'); |
$cond->set_order('@mdate NUMD'); |
431 |
$self->{order} = shift; |
$self->{order} = shift; |
432 |
} |
} |
433 |
|
|
434 |
|
|
435 |
=head2 set_max |
=head2 set_max |
436 |
|
|
437 |
$cond->set_max(42); |
$cond->set_max(42); |
441 |
sub set_max { |
sub set_max { |
442 |
my $self = shift; |
my $self = shift; |
443 |
my $max = shift; |
my $max = shift; |
444 |
croak "set_max needs number" unless ($max =~ m/^\d+$/); |
croak "set_max needs number, not '$max'" unless ($max =~ m/^\d+$/); |
445 |
$self->{max} = $max; |
$self->{max} = $max; |
446 |
} |
} |
447 |
|
|
448 |
|
|
449 |
=head2 set_options |
=head2 set_options |
450 |
|
|
451 |
$cond->set_options( SURE => 1 ); |
$cond->set_options( SURE => 1 ); |
474 |
$self->{options} ||= $options->{$option}; |
$self->{options} ||= $options->{$option}; |
475 |
} |
} |
476 |
|
|
477 |
|
|
478 |
=head2 phrase |
=head2 phrase |
479 |
|
|
480 |
Return search phrase. |
Return search phrase. |
488 |
return $self->{phrase}; |
return $self->{phrase}; |
489 |
} |
} |
490 |
|
|
491 |
|
|
492 |
=head2 order |
=head2 order |
493 |
|
|
494 |
Return search result order. |
Return search result order. |
502 |
return $self->{order}; |
return $self->{order}; |
503 |
} |
} |
504 |
|
|
505 |
|
|
506 |
=head2 attrs |
=head2 attrs |
507 |
|
|
508 |
Return search result attrs. |
Return search result attrs. |
514 |
sub attrs { |
sub attrs { |
515 |
my $self = shift; |
my $self = shift; |
516 |
#croak "attrs return array, not scalar" if (! wantarray); |
#croak "attrs return array, not scalar" if (! wantarray); |
517 |
return @{ $self->{attrs} }; |
return @{ $self->{attrs} } if ($self->{attrs}); |
518 |
} |
} |
519 |
|
|
520 |
|
|
521 |
=head2 max |
=head2 max |
522 |
|
|
523 |
Return maximum number of results. |
Return maximum number of results. |
533 |
return $self->{max}; |
return $self->{max}; |
534 |
} |
} |
535 |
|
|
536 |
|
|
537 |
=head2 options |
=head2 options |
538 |
|
|
539 |
Return options for this condition. |
Return options for this condition. |
578 |
my $self = {@_}; |
my $self = {@_}; |
579 |
bless($self, $class); |
bless($self, $class); |
580 |
|
|
581 |
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}); |
|
|
} |
|
582 |
|
|
583 |
$self ? return $self : return undef; |
$self ? return $self : return undef; |
584 |
} |
} |
585 |
|
|
586 |
|
|
587 |
=head2 uri |
=head2 uri |
588 |
|
|
589 |
Return URI of result document |
Return URI of result document |
612 |
return sort keys %{ $self->{attrs} }; |
return sort keys %{ $self->{attrs} }; |
613 |
} |
} |
614 |
|
|
615 |
|
|
616 |
=head2 attr |
=head2 attr |
617 |
|
|
618 |
Returns value of an attribute. |
Returns value of an attribute. |
627 |
return $self->{attrs}->{ $name }; |
return $self->{attrs}->{ $name }; |
628 |
} |
} |
629 |
|
|
630 |
|
|
631 |
=head2 snippet |
=head2 snippet |
632 |
|
|
633 |
Return snippet from result document |
Return snippet from result document |
641 |
return $self->{snippet}; |
return $self->{snippet}; |
642 |
} |
} |
643 |
|
|
644 |
|
|
645 |
=head2 keywords |
=head2 keywords |
646 |
|
|
647 |
Return keywords from result document |
Return keywords from result document |
686 |
$self ? return $self : return undef; |
$self ? return $self : return undef; |
687 |
} |
} |
688 |
|
|
689 |
|
|
690 |
=head2 doc_num |
=head2 doc_num |
691 |
|
|
692 |
Return number of documents |
Return number of documents |
697 |
|
|
698 |
sub doc_num { |
sub doc_num { |
699 |
my $self = shift; |
my $self = shift; |
700 |
return $#{$self->{docs}}; |
return $#{$self->{docs}} + 1; |
701 |
} |
} |
702 |
|
|
703 |
|
|
704 |
=head2 get_doc |
=head2 get_doc |
705 |
|
|
706 |
Return single document |
Return single document |
714 |
sub get_doc { |
sub get_doc { |
715 |
my $self = shift; |
my $self = shift; |
716 |
my $num = shift; |
my $num = shift; |
717 |
croak "expect number as argument" unless ($num =~ m/^\d+$/); |
croak "expect number as argument, not '$num'" unless ($num =~ m/^\d+$/); |
718 |
return undef if ($num < 0 || $num > $self->{docs}); |
return undef if ($num < 0 || $num > $self->{docs}); |
719 |
return $self->{docs}->[$num]; |
return $self->{docs}->[$num]; |
720 |
} |
} |
721 |
|
|
722 |
|
|
723 |
=head2 hint |
=head2 hint |
724 |
|
|
725 |
Return specific hint from results. |
Return specific hint from results. |
737 |
return $self->{hints}->{$key}; |
return $self->{hints}->{$key}; |
738 |
} |
} |
739 |
|
|
740 |
|
=head2 hints |
741 |
|
|
742 |
|
More perlish version of C<hint>. This one returns hash. |
743 |
|
|
744 |
|
my %hints = $rec->hints; |
745 |
|
|
746 |
|
=cut |
747 |
|
|
748 |
|
sub hints { |
749 |
|
my $self = shift; |
750 |
|
return $self->{hints}; |
751 |
|
} |
752 |
|
|
753 |
package Search::Estraier::Node; |
package Search::Estraier::Node; |
754 |
|
|
755 |
use Carp qw/carp croak/; |
use Carp qw/carp croak confess/; |
756 |
use URI; |
use URI; |
757 |
use MIME::Base64; |
use MIME::Base64; |
758 |
use IO::Socket::INET; |
use IO::Socket::INET; |
759 |
|
use URI::Escape qw/uri_escape/; |
760 |
|
|
761 |
=head1 Search::Estraier::Node |
=head1 Search::Estraier::Node |
762 |
|
|
764 |
|
|
765 |
my $node = new Search::HyperEstraier::Node; |
my $node = new Search::HyperEstraier::Node; |
766 |
|
|
767 |
|
or optionally with C<url> as parametar |
768 |
|
|
769 |
|
my $node = new Search::HyperEstraier::Node( 'http://localhost:1978/node/test' ); |
770 |
|
|
771 |
|
or in more verbose form |
772 |
|
|
773 |
|
my $node = new Search::HyperEstraier::Node( |
774 |
|
url => 'http://localhost:1978/node/test', |
775 |
|
debug => 1, |
776 |
|
croak_on_error => 1 |
777 |
|
); |
778 |
|
|
779 |
|
with following arguments: |
780 |
|
|
781 |
|
=over 4 |
782 |
|
|
783 |
|
=item url |
784 |
|
|
785 |
|
URL to node |
786 |
|
|
787 |
|
=item debug |
788 |
|
|
789 |
|
dumps a B<lot> of debugging output |
790 |
|
|
791 |
|
=item croak_on_error |
792 |
|
|
793 |
|
very helpful during development. It will croak on all errors instead of |
794 |
|
silently returning C<-1> (which is convention of Hyper Estraier API in other |
795 |
|
languages). |
796 |
|
|
797 |
|
=back |
798 |
|
|
799 |
=cut |
=cut |
800 |
|
|
801 |
sub new { |
sub new { |
813 |
}; |
}; |
814 |
bless($self, $class); |
bless($self, $class); |
815 |
|
|
816 |
|
if ($#_ == 0) { |
817 |
|
$self->{url} = shift; |
818 |
|
} else { |
819 |
|
my $args = {@_}; |
820 |
|
|
821 |
|
%$self = ( %$self, @_ ); |
822 |
|
|
823 |
|
warn "## Node debug on\n" if ($self->{debug}); |
824 |
|
} |
825 |
|
|
826 |
$self ? return $self : return undef; |
$self ? return $self : return undef; |
827 |
} |
} |
828 |
|
|
829 |
|
|
830 |
=head2 set_url |
=head2 set_url |
831 |
|
|
832 |
Specify URL to node server |
Specify URL to node server |
840 |
$self->{url} = shift; |
$self->{url} = shift; |
841 |
} |
} |
842 |
|
|
843 |
|
|
844 |
=head2 set_proxy |
=head2 set_proxy |
845 |
|
|
846 |
Specify proxy server to connect to node server |
Specify proxy server to connect to node server |
852 |
sub set_proxy { |
sub set_proxy { |
853 |
my $self = shift; |
my $self = shift; |
854 |
my ($host,$port) = @_; |
my ($host,$port) = @_; |
855 |
croak "proxy port must be number" unless ($port =~ m/^\d+$/); |
croak "proxy port must be number, not '$port'" unless ($port =~ m/^\d+$/); |
856 |
$self->{pxhost} = $host; |
$self->{pxhost} = $host; |
857 |
$self->{pxport} = $port; |
$self->{pxport} = $port; |
858 |
} |
} |
859 |
|
|
860 |
|
|
861 |
=head2 set_timeout |
=head2 set_timeout |
862 |
|
|
863 |
Specify timeout of connection in seconds |
Specify timeout of connection in seconds |
869 |
sub set_timeout { |
sub set_timeout { |
870 |
my $self = shift; |
my $self = shift; |
871 |
my $sec = shift; |
my $sec = shift; |
872 |
croak "timeout must be number" unless ($sec =~ m/^\d+$/); |
croak "timeout must be number, not '$sec'" unless ($sec =~ m/^\d+$/); |
873 |
$self->{timeout} = $sec; |
$self->{timeout} = $sec; |
874 |
} |
} |
875 |
|
|
876 |
|
|
877 |
=head2 set_auth |
=head2 set_auth |
878 |
|
|
879 |
Specify name and password for authentication to node server. |
Specify name and password for authentication to node server. |
885 |
sub set_auth { |
sub set_auth { |
886 |
my $self = shift; |
my $self = shift; |
887 |
my ($login,$passwd) = @_; |
my ($login,$passwd) = @_; |
888 |
$self->{auth} = encode_base64( "$login:$passwd" ); |
my $basic_auth = encode_base64( "$login:$passwd" ); |
889 |
|
chomp($basic_auth); |
890 |
|
$self->{auth} = $basic_auth; |
891 |
} |
} |
892 |
|
|
893 |
|
|
894 |
=head2 status |
=head2 status |
895 |
|
|
896 |
Return status code of last request. |
Return status code of last request. |
897 |
|
|
898 |
print $res->status; |
print $node->status; |
899 |
|
|
900 |
C<-1> means connection failure. |
C<-1> means connection failure. |
901 |
|
|
906 |
return $self->{status}; |
return $self->{status}; |
907 |
} |
} |
908 |
|
|
909 |
|
|
910 |
|
=head2 put_doc |
911 |
|
|
912 |
|
Add a document |
913 |
|
|
914 |
|
$node->put_doc( $document_draft ) or die "can't add document"; |
915 |
|
|
916 |
|
Return true on success or false on failture. |
917 |
|
|
918 |
|
=cut |
919 |
|
|
920 |
|
sub put_doc { |
921 |
|
my $self = shift; |
922 |
|
my $doc = shift || return; |
923 |
|
return unless ($self->{url} && $doc->isa('Search::Estraier::Document')); |
924 |
|
$self->shuttle_url( $self->{url} . '/put_doc', |
925 |
|
'text/x-estraier-draft', |
926 |
|
$doc->dump_draft, |
927 |
|
undef |
928 |
|
) == 200; |
929 |
|
} |
930 |
|
|
931 |
|
|
932 |
|
=head2 out_doc |
933 |
|
|
934 |
|
Remove a document |
935 |
|
|
936 |
|
$node->out_doc( document_id ) or "can't remove document"; |
937 |
|
|
938 |
|
Return true on success or false on failture. |
939 |
|
|
940 |
|
=cut |
941 |
|
|
942 |
|
sub out_doc { |
943 |
|
my $self = shift; |
944 |
|
my $id = shift || return; |
945 |
|
return unless ($self->{url}); |
946 |
|
croak "id must be number, not '$id'" unless ($id =~ m/^\d+$/); |
947 |
|
$self->shuttle_url( $self->{url} . '/out_doc', |
948 |
|
'application/x-www-form-urlencoded', |
949 |
|
"id=$id", |
950 |
|
undef |
951 |
|
) == 200; |
952 |
|
} |
953 |
|
|
954 |
|
|
955 |
|
=head2 out_doc_by_uri |
956 |
|
|
957 |
|
Remove a registrated document using it's uri |
958 |
|
|
959 |
|
$node->out_doc_by_uri( 'file:///document/uri/42' ) or "can't remove document"; |
960 |
|
|
961 |
|
Return true on success or false on failture. |
962 |
|
|
963 |
|
=cut |
964 |
|
|
965 |
|
sub out_doc_by_uri { |
966 |
|
my $self = shift; |
967 |
|
my $uri = shift || return; |
968 |
|
return unless ($self->{url}); |
969 |
|
$self->shuttle_url( $self->{url} . '/out_doc', |
970 |
|
'application/x-www-form-urlencoded', |
971 |
|
"uri=" . uri_escape($uri), |
972 |
|
undef |
973 |
|
) == 200; |
974 |
|
} |
975 |
|
|
976 |
|
|
977 |
|
=head2 edit_doc |
978 |
|
|
979 |
|
Edit attributes of a document |
980 |
|
|
981 |
|
$node->edit_doc( $document_draft ) or die "can't edit document"; |
982 |
|
|
983 |
|
Return true on success or false on failture. |
984 |
|
|
985 |
|
=cut |
986 |
|
|
987 |
|
sub edit_doc { |
988 |
|
my $self = shift; |
989 |
|
my $doc = shift || return; |
990 |
|
return unless ($self->{url} && $doc->isa('Search::Estraier::Document')); |
991 |
|
$self->shuttle_url( $self->{url} . '/edit_doc', |
992 |
|
'text/x-estraier-draft', |
993 |
|
$doc->dump_draft, |
994 |
|
undef |
995 |
|
) == 200; |
996 |
|
} |
997 |
|
|
998 |
|
|
999 |
|
=head2 get_doc |
1000 |
|
|
1001 |
|
Retreive document |
1002 |
|
|
1003 |
|
my $doc = $node->get_doc( document_id ) or die "can't get document"; |
1004 |
|
|
1005 |
|
Return true on success or false on failture. |
1006 |
|
|
1007 |
|
=cut |
1008 |
|
|
1009 |
|
sub get_doc { |
1010 |
|
my $self = shift; |
1011 |
|
my $id = shift || return; |
1012 |
|
return $self->_fetch_doc( id => $id ); |
1013 |
|
} |
1014 |
|
|
1015 |
|
|
1016 |
|
=head2 get_doc_by_uri |
1017 |
|
|
1018 |
|
Retreive document |
1019 |
|
|
1020 |
|
my $doc = $node->get_doc_by_uri( 'file:///document/uri/42' ) or die "can't get document"; |
1021 |
|
|
1022 |
|
Return true on success or false on failture. |
1023 |
|
|
1024 |
|
=cut |
1025 |
|
|
1026 |
|
sub get_doc_by_uri { |
1027 |
|
my $self = shift; |
1028 |
|
my $uri = shift || return; |
1029 |
|
return $self->_fetch_doc( uri => $uri ); |
1030 |
|
} |
1031 |
|
|
1032 |
|
|
1033 |
|
=head2 get_doc_attr |
1034 |
|
|
1035 |
|
Retrieve the value of an atribute from object |
1036 |
|
|
1037 |
|
my $val = $node->get_doc_attr( document_id, 'attribute_name' ) or |
1038 |
|
die "can't get document attribute"; |
1039 |
|
|
1040 |
|
=cut |
1041 |
|
|
1042 |
|
sub get_doc_attr { |
1043 |
|
my $self = shift; |
1044 |
|
my ($id,$name) = @_; |
1045 |
|
return unless ($id && $name); |
1046 |
|
return $self->_fetch_doc( id => $id, attr => $name ); |
1047 |
|
} |
1048 |
|
|
1049 |
|
|
1050 |
|
=head2 get_doc_attr_by_uri |
1051 |
|
|
1052 |
|
Retrieve the value of an atribute from object |
1053 |
|
|
1054 |
|
my $val = $node->get_doc_attr_by_uri( document_id, 'attribute_name' ) or |
1055 |
|
die "can't get document attribute"; |
1056 |
|
|
1057 |
|
=cut |
1058 |
|
|
1059 |
|
sub get_doc_attr_by_uri { |
1060 |
|
my $self = shift; |
1061 |
|
my ($uri,$name) = @_; |
1062 |
|
return unless ($uri && $name); |
1063 |
|
return $self->_fetch_doc( uri => $uri, attr => $name ); |
1064 |
|
} |
1065 |
|
|
1066 |
|
|
1067 |
|
=head2 etch_doc |
1068 |
|
|
1069 |
|
Exctract document keywords |
1070 |
|
|
1071 |
|
my $keywords = $node->etch_doc( document_id ) or die "can't etch document"; |
1072 |
|
|
1073 |
|
=cut |
1074 |
|
|
1075 |
|
sub etch_doc { |
1076 |
|
my $self = shift; |
1077 |
|
my $id = shift || return; |
1078 |
|
return $self->_fetch_doc( id => $id, etch => 1 ); |
1079 |
|
} |
1080 |
|
|
1081 |
|
=head2 etch_doc_by_uri |
1082 |
|
|
1083 |
|
Retreive document |
1084 |
|
|
1085 |
|
my $keywords = $node->etch_doc_by_uri( 'file:///document/uri/42' ) or die "can't etch document"; |
1086 |
|
|
1087 |
|
Return true on success or false on failture. |
1088 |
|
|
1089 |
|
=cut |
1090 |
|
|
1091 |
|
sub etch_doc_by_uri { |
1092 |
|
my $self = shift; |
1093 |
|
my $uri = shift || return; |
1094 |
|
return $self->_fetch_doc( uri => $uri, etch => 1 ); |
1095 |
|
} |
1096 |
|
|
1097 |
|
|
1098 |
|
=head2 uri_to_id |
1099 |
|
|
1100 |
|
Get ID of document specified by URI |
1101 |
|
|
1102 |
|
my $id = $node->uri_to_id( 'file:///document/uri/42' ); |
1103 |
|
|
1104 |
|
=cut |
1105 |
|
|
1106 |
|
sub uri_to_id { |
1107 |
|
my $self = shift; |
1108 |
|
my $uri = shift || return; |
1109 |
|
return $self->_fetch_doc( uri => $uri, path => '/uri_to_id', chomp_resbody => 1 ); |
1110 |
|
} |
1111 |
|
|
1112 |
|
|
1113 |
|
=head2 _fetch_doc |
1114 |
|
|
1115 |
|
Private function used for implementing of C<get_doc>, C<get_doc_by_uri>, |
1116 |
|
C<etch_doc>, C<etch_doc_by_uri>. |
1117 |
|
|
1118 |
|
# this will decode received draft into Search::Estraier::Document object |
1119 |
|
my $doc = $node->_fetch_doc( id => 42 ); |
1120 |
|
my $doc = $node->_fetch_doc( uri => 'file:///document/uri/42' ); |
1121 |
|
|
1122 |
|
# to extract keywords, add etch |
1123 |
|
my $doc = $node->_fetch_doc( id => 42, etch => 1 ); |
1124 |
|
my $doc = $node->_fetch_doc( uri => 'file:///document/uri/42', etch => 1 ); |
1125 |
|
|
1126 |
|
# to get document attrubute add attr |
1127 |
|
my $doc = $node->_fetch_doc( id => 42, attr => '@mdate' ); |
1128 |
|
my $doc = $node->_fetch_doc( uri => 'file:///document/uri/42', attr => '@mdate' ); |
1129 |
|
|
1130 |
|
# more general form which allows implementation of |
1131 |
|
# uri_to_id |
1132 |
|
my $id = $node->_fetch_doc( |
1133 |
|
uri => 'file:///document/uri/42', |
1134 |
|
path => '/uri_to_id', |
1135 |
|
chomp_resbody => 1 |
1136 |
|
); |
1137 |
|
|
1138 |
|
=cut |
1139 |
|
|
1140 |
|
sub _fetch_doc { |
1141 |
|
my $self = shift; |
1142 |
|
my $a = {@_}; |
1143 |
|
return unless ( ($a->{id} || $a->{uri}) && $self->{url} ); |
1144 |
|
|
1145 |
|
my ($arg, $resbody); |
1146 |
|
|
1147 |
|
my $path = $a->{path} || '/get_doc'; |
1148 |
|
$path = '/etch_doc' if ($a->{etch}); |
1149 |
|
|
1150 |
|
if ($a->{id}) { |
1151 |
|
croak "id must be numberm not '$a->{id}'" unless ($a->{id} =~ m/^\d+$/); |
1152 |
|
$arg = 'id=' . $a->{id}; |
1153 |
|
} elsif ($a->{uri}) { |
1154 |
|
$arg = 'uri=' . uri_escape($a->{uri}); |
1155 |
|
} else { |
1156 |
|
confess "unhandled argument. Need id or uri."; |
1157 |
|
} |
1158 |
|
|
1159 |
|
if ($a->{attr}) { |
1160 |
|
$path = '/get_doc_attr'; |
1161 |
|
$arg .= '&attr=' . uri_escape($a->{attr}); |
1162 |
|
$a->{chomp_resbody} = 1; |
1163 |
|
} |
1164 |
|
|
1165 |
|
my $rv = $self->shuttle_url( $self->{url} . $path, |
1166 |
|
'application/x-www-form-urlencoded', |
1167 |
|
$arg, |
1168 |
|
\$resbody, |
1169 |
|
); |
1170 |
|
|
1171 |
|
return if ($rv != 200); |
1172 |
|
|
1173 |
|
if ($a->{etch}) { |
1174 |
|
$self->{kwords} = {}; |
1175 |
|
return +{} unless ($resbody); |
1176 |
|
foreach my $l (split(/\n/, $resbody)) { |
1177 |
|
my ($k,$v) = split(/\t/, $l, 2); |
1178 |
|
$self->{kwords}->{$k} = $v if ($v); |
1179 |
|
} |
1180 |
|
return $self->{kwords}; |
1181 |
|
} elsif ($a->{chomp_resbody}) { |
1182 |
|
return unless (defined($resbody)); |
1183 |
|
chomp($resbody); |
1184 |
|
return $resbody; |
1185 |
|
} else { |
1186 |
|
return new Search::Estraier::Document($resbody); |
1187 |
|
} |
1188 |
|
} |
1189 |
|
|
1190 |
|
|
1191 |
|
=head2 name |
1192 |
|
|
1193 |
|
my $node_name = $node->name; |
1194 |
|
|
1195 |
|
=cut |
1196 |
|
|
1197 |
|
sub name { |
1198 |
|
my $self = shift; |
1199 |
|
$self->_set_info unless ($self->{name}); |
1200 |
|
return $self->{name}; |
1201 |
|
} |
1202 |
|
|
1203 |
|
|
1204 |
|
=head2 label |
1205 |
|
|
1206 |
|
my $node_label = $node->label; |
1207 |
|
|
1208 |
|
=cut |
1209 |
|
|
1210 |
|
sub label { |
1211 |
|
my $self = shift; |
1212 |
|
$self->_set_info unless ($self->{label}); |
1213 |
|
return $self->{label}; |
1214 |
|
} |
1215 |
|
|
1216 |
|
|
1217 |
|
=head2 doc_num |
1218 |
|
|
1219 |
|
my $documents_in_node = $node->doc_num; |
1220 |
|
|
1221 |
|
=cut |
1222 |
|
|
1223 |
|
sub doc_num { |
1224 |
|
my $self = shift; |
1225 |
|
$self->_set_info if ($self->{dnum} < 0); |
1226 |
|
return $self->{dnum}; |
1227 |
|
} |
1228 |
|
|
1229 |
|
|
1230 |
|
=head2 word_num |
1231 |
|
|
1232 |
|
my $words_in_node = $node->word_num; |
1233 |
|
|
1234 |
|
=cut |
1235 |
|
|
1236 |
|
sub word_num { |
1237 |
|
my $self = shift; |
1238 |
|
$self->_set_info if ($self->{wnum} < 0); |
1239 |
|
return $self->{wnum}; |
1240 |
|
} |
1241 |
|
|
1242 |
|
|
1243 |
|
=head2 size |
1244 |
|
|
1245 |
|
my $node_size = $node->size; |
1246 |
|
|
1247 |
|
=cut |
1248 |
|
|
1249 |
|
sub size { |
1250 |
|
my $self = shift; |
1251 |
|
$self->_set_info if ($self->{size} < 0); |
1252 |
|
return $self->{size}; |
1253 |
|
} |
1254 |
|
|
1255 |
|
|
1256 |
|
=head2 search |
1257 |
|
|
1258 |
|
Search documents which match condition |
1259 |
|
|
1260 |
|
my $nres = $node->search( $cond, $depth ); |
1261 |
|
|
1262 |
|
C<$cond> is C<Search::Estraier::Condition> object, while <$depth> specifies |
1263 |
|
depth for meta search. |
1264 |
|
|
1265 |
|
Function results C<Search::Estraier::NodeResult> object. |
1266 |
|
|
1267 |
|
=cut |
1268 |
|
|
1269 |
|
sub search { |
1270 |
|
my $self = shift; |
1271 |
|
my ($cond, $depth) = @_; |
1272 |
|
return unless ($cond && defined($depth) && $self->{url}); |
1273 |
|
croak "cond mush be Search::Estraier::Condition, not '$cond->isa'" unless ($cond->isa('Search::Estraier::Condition')); |
1274 |
|
croak "depth needs number, not '$depth'" unless ($depth =~ m/^\d+$/); |
1275 |
|
|
1276 |
|
my $resbody; |
1277 |
|
|
1278 |
|
my $rv = $self->shuttle_url( $self->{url} . '/search', |
1279 |
|
'application/x-www-form-urlencoded', |
1280 |
|
$self->cond_to_query( $cond, $depth ), |
1281 |
|
\$resbody, |
1282 |
|
); |
1283 |
|
return if ($rv != 200); |
1284 |
|
|
1285 |
|
my (@docs, $hints); |
1286 |
|
|
1287 |
|
my @lines = split(/\n/, $resbody); |
1288 |
|
return unless (@lines); |
1289 |
|
|
1290 |
|
my $border = $lines[0]; |
1291 |
|
my $isend = 0; |
1292 |
|
my $lnum = 1; |
1293 |
|
|
1294 |
|
while ( $lnum <= $#lines ) { |
1295 |
|
my $line = $lines[$lnum]; |
1296 |
|
$lnum++; |
1297 |
|
|
1298 |
|
#warn "## $line\n"; |
1299 |
|
if ($line && $line =~ m/^\Q$border\E(:END)*$/) { |
1300 |
|
$isend = $1; |
1301 |
|
last; |
1302 |
|
} |
1303 |
|
|
1304 |
|
if ($line =~ /\t/) { |
1305 |
|
my ($k,$v) = split(/\t/, $line, 2); |
1306 |
|
$hints->{$k} = $v; |
1307 |
|
} |
1308 |
|
} |
1309 |
|
|
1310 |
|
my $snum = $lnum; |
1311 |
|
|
1312 |
|
while( ! $isend && $lnum <= $#lines ) { |
1313 |
|
my $line = $lines[$lnum]; |
1314 |
|
#warn "# $lnum: $line\n"; |
1315 |
|
$lnum++; |
1316 |
|
|
1317 |
|
if ($line && $line =~ m/^\Q$border\E/) { |
1318 |
|
if ($lnum > $snum) { |
1319 |
|
my $rdattrs; |
1320 |
|
my $rdvector; |
1321 |
|
my $rdsnippet; |
1322 |
|
|
1323 |
|
my $rlnum = $snum; |
1324 |
|
while ($rlnum < $lnum - 1 ) { |
1325 |
|
#my $rdline = $self->_s($lines[$rlnum]); |
1326 |
|
my $rdline = $lines[$rlnum]; |
1327 |
|
$rlnum++; |
1328 |
|
last unless ($rdline); |
1329 |
|
if ($rdline =~ /^%/) { |
1330 |
|
$rdvector = $1 if ($rdline =~ /^%VECTOR\t(.+)$/); |
1331 |
|
} elsif($rdline =~ /=/) { |
1332 |
|
$rdattrs->{$1} = $2 if ($rdline =~ /^(.+)=(.+)$/); |
1333 |
|
} else { |
1334 |
|
confess "invalid format of response"; |
1335 |
|
} |
1336 |
|
} |
1337 |
|
while($rlnum < $lnum - 1) { |
1338 |
|
my $rdline = $lines[$rlnum]; |
1339 |
|
$rlnum++; |
1340 |
|
$rdsnippet .= "$rdline\n"; |
1341 |
|
} |
1342 |
|
#warn Dumper($rdvector, $rdattrs, $rdsnippet); |
1343 |
|
if (my $rduri = $rdattrs->{'@uri'}) { |
1344 |
|
push @docs, new Search::Estraier::ResultDocument( |
1345 |
|
uri => $rduri, |
1346 |
|
attrs => $rdattrs, |
1347 |
|
snippet => $rdsnippet, |
1348 |
|
keywords => $rdvector, |
1349 |
|
); |
1350 |
|
} |
1351 |
|
} |
1352 |
|
$snum = $lnum; |
1353 |
|
#warn "### $line\n"; |
1354 |
|
$isend = 1 if ($line =~ /:END$/); |
1355 |
|
} |
1356 |
|
|
1357 |
|
} |
1358 |
|
|
1359 |
|
if (! $isend) { |
1360 |
|
warn "received result doesn't have :END\n$resbody"; |
1361 |
|
return; |
1362 |
|
} |
1363 |
|
|
1364 |
|
#warn Dumper(\@docs, $hints); |
1365 |
|
|
1366 |
|
return new Search::Estraier::NodeResult( docs => \@docs, hints => $hints ); |
1367 |
|
} |
1368 |
|
|
1369 |
|
|
1370 |
|
=head2 cond_to_query |
1371 |
|
|
1372 |
|
Return URI encoded string generated from Search::Estraier::Condition |
1373 |
|
|
1374 |
|
my $args = $node->cond_to_query( $cond, $depth ); |
1375 |
|
|
1376 |
|
=cut |
1377 |
|
|
1378 |
|
sub cond_to_query { |
1379 |
|
my $self = shift; |
1380 |
|
|
1381 |
|
my $cond = shift || return; |
1382 |
|
croak "condition must be Search::Estraier::Condition, not '$cond->isa'" unless ($cond->isa('Search::Estraier::Condition')); |
1383 |
|
my $depth = shift; |
1384 |
|
|
1385 |
|
my @args; |
1386 |
|
|
1387 |
|
if (my $phrase = $cond->phrase) { |
1388 |
|
push @args, 'phrase=' . uri_escape($phrase); |
1389 |
|
} |
1390 |
|
|
1391 |
|
if (my @attrs = $cond->attrs) { |
1392 |
|
for my $i ( 0 .. $#attrs ) { |
1393 |
|
push @args,'attr' . ($i+1) . '=' . uri_escape( $attrs[$i] ) if ($attrs[$i]); |
1394 |
|
} |
1395 |
|
} |
1396 |
|
|
1397 |
|
if (my $order = $cond->order) { |
1398 |
|
push @args, 'order=' . uri_escape($order); |
1399 |
|
} |
1400 |
|
|
1401 |
|
if (my $max = $cond->max) { |
1402 |
|
push @args, 'max=' . $max; |
1403 |
|
} else { |
1404 |
|
push @args, 'max=' . (1 << 30); |
1405 |
|
} |
1406 |
|
|
1407 |
|
if (my $options = $cond->options) { |
1408 |
|
push @args, 'options=' . $options; |
1409 |
|
} |
1410 |
|
|
1411 |
|
push @args, 'depth=' . $depth if ($depth); |
1412 |
|
push @args, 'wwidth=' . $self->{wwidth}; |
1413 |
|
push @args, 'hwidth=' . $self->{hwidth}; |
1414 |
|
push @args, 'awidth=' . $self->{awidth}; |
1415 |
|
|
1416 |
|
return join('&', @args); |
1417 |
|
} |
1418 |
|
|
1419 |
|
|
1420 |
=head2 shuttle_url |
=head2 shuttle_url |
1421 |
|
|
1422 |
This is method which uses C<IO::Socket::INET> to communicate with Hyper Estraier node |
This is method which uses C<LWP::UserAgent> to communicate with Hyper Estraier node |
1423 |
master. |
master. |
1424 |
|
|
1425 |
my $rv = shuttle_url( $url, $content_type, \$req_body, \$resbody ); |
my $rv = shuttle_url( $url, $content_type, $req_body, \$resbody ); |
1426 |
|
|
1427 |
C<$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 |
1428 |
body will be saved within object. |
body will be saved within object. |
1429 |
|
|
1430 |
=cut |
=cut |
1431 |
|
|
1432 |
|
use LWP::UserAgent; |
1433 |
|
|
1434 |
sub shuttle_url { |
sub shuttle_url { |
1435 |
my $self = shift; |
my $self = shift; |
1436 |
|
|
1437 |
my ($url, $content_type, $reqbody, $resbody) = @_; |
my ($url, $content_type, $reqbody, $resbody) = @_; |
1438 |
|
|
1439 |
my $status = -1; |
$self->{status} = -1; |
1440 |
|
|
1441 |
warn $url; |
warn "## $url\n" if ($self->{debug}); |
1442 |
|
|
1443 |
$url = new URI($url); |
$url = new URI($url); |
1444 |
if ( |
if ( |
1449 |
return -1; |
return -1; |
1450 |
} |
} |
1451 |
|
|
1452 |
my ($host,$port,$query) = ($url->host, $url->port, $url->path); |
my $ua = LWP::UserAgent->new; |
1453 |
|
$ua->agent( "Search-Estraier/$Search::Estraier::VERSION" ); |
1454 |
|
|
1455 |
if ($self->{pxhost}) { |
my $req; |
1456 |
($host,$port) = ($self->{pxhost}, $self->{pxport}); |
if ($reqbody) { |
1457 |
$query = "http://$host:$port/$query"; |
$req = HTTP::Request->new(POST => $url); |
1458 |
|
} else { |
1459 |
|
$req = HTTP::Request->new(GET => $url); |
1460 |
} |
} |
1461 |
|
|
1462 |
$query .= '?' . $url->query if ($url->query && ! $reqbody); |
$req->headers->header( 'Host' => $url->host . ":" . $url->port ); |
1463 |
|
$req->headers->header( 'Connection', 'close' ); |
1464 |
|
$req->headers->header( 'Authorization', 'Basic ' . $self->{auth} ) if ($self->{auth}); |
1465 |
|
$req->content_type( $content_type ); |
1466 |
|
|
1467 |
my $headers; |
warn $req->headers->as_string,"\n" if ($self->{debug}); |
1468 |
|
|
1469 |
if ($reqbody) { |
if ($reqbody) { |
1470 |
$headers .= "POST $query HTTP/1.0\r\n"; |
warn "$reqbody\n" if ($self->{debug}); |
1471 |
} else { |
$req->content( $reqbody ); |
|
$headers .= "GET $query HTTP/1.0\r\n"; |
|
1472 |
} |
} |
1473 |
|
|
1474 |
$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, |
|
|
); |
|
1475 |
|
|
1476 |
if (! $sock) { |
warn "## response status: ",$res->status_line,"\n" if ($self->{debug}); |
|
carp "can't open socket to $host:$port"; |
|
|
return -1; |
|
|
} |
|
1477 |
|
|
1478 |
print $sock $headers or |
($self->{status}, $self->{status_message}) = split(/\s+/, $res->status_line, 2); |
|
carp "can't send headers to network:\n$headers\n" and return -1; |
|
1479 |
|
|
1480 |
if ($reqbody) { |
if (! $res->is_success) { |
1481 |
print $sock $$reqbody or |
if ($self->{croak_on_error}) { |
1482 |
carp "can't send request body to network:\n$$reqbody\n" and return -1; |
croak("can't get $url: ",$res->status_line); |
1483 |
|
} else { |
1484 |
|
return -1; |
1485 |
|
} |
1486 |
} |
} |
1487 |
|
|
1488 |
my $line = <$sock>; |
$$resbody .= $res->content; |
1489 |
chomp($line); |
|
1490 |
my ($schema, $res_status, undef) = split(/ */, $line, 3); |
warn "## response body:\n$$resbody\n" if ($resbody && $self->{debug}); |
1491 |
return if ($schema !~ /^HTTP/ || ! $res_status); |
|
1492 |
|
return $self->{status}; |
1493 |
$self->{status} = $res_status; |
} |
1494 |
|
|
1495 |
# skip rest of headers |
|
1496 |
do { |
=head2 set_snippet_width |
1497 |
$line = <$sock>; |
|
1498 |
chomp($line); |
Set width of snippets in results |
1499 |
} until ($line eq ''); |
|
1500 |
|
$node->set_snippet_width( $wwidth, $hwidth, $awidth ); |
1501 |
# read body |
|
1502 |
my $len = 0; |
C<$wwidth> specifies whole width of snippet. It's C<480> by default. If it's C<0> snippet |
1503 |
do { |
is not sent with results. If it is negative, whole document text is sent instead of snippet. |
1504 |
$len = read($sock, my $buf, 8192); |
|
1505 |
$$resbody .= $buf if ($resbody); |
C<$hwidth> specified width of strings from beginning of string. Default |
1506 |
} while ($len); |
value is C<96>. Negative or zero value keep previous value. |
1507 |
|
|
1508 |
|
C<$awidth> specifies width of strings around each highlighted word. It's C<96> by default. |
1509 |
|
If negative of zero value is provided previous value is kept unchanged. |
1510 |
|
|
1511 |
|
=cut |
1512 |
|
|
1513 |
|
sub set_snippet_width { |
1514 |
|
my $self = shift; |
1515 |
|
|
1516 |
|
my ($wwidth, $hwidth, $awidth) = @_; |
1517 |
|
$self->{wwidth} = $wwidth; |
1518 |
|
$self->{hwidth} = $hwidth if ($hwidth >= 0); |
1519 |
|
$self->{awidth} = $awidth if ($awidth >= 0); |
1520 |
|
} |
1521 |
|
|
1522 |
|
|
1523 |
|
=head2 set_user |
1524 |
|
|
1525 |
|
Manage users of node |
1526 |
|
|
1527 |
|
$node->set_user( 'name', $mode ); |
1528 |
|
|
1529 |
|
C<$mode> can be one of: |
1530 |
|
|
1531 |
|
=over 4 |
1532 |
|
|
1533 |
|
=item 0 |
1534 |
|
|
1535 |
|
delete account |
1536 |
|
|
1537 |
|
=item 1 |
1538 |
|
|
1539 |
|
set administrative right for user |
1540 |
|
|
1541 |
|
=item 2 |
1542 |
|
|
1543 |
|
set user account as guest |
1544 |
|
|
1545 |
|
=back |
1546 |
|
|
1547 |
|
Return true on success, otherwise false. |
1548 |
|
|
1549 |
|
=cut |
1550 |
|
|
1551 |
|
sub set_user { |
1552 |
|
my $self = shift; |
1553 |
|
my ($name, $mode) = @_; |
1554 |
|
|
1555 |
|
return unless ($self->{url}); |
1556 |
|
croak "mode must be number, not '$mode'" unless ($mode =~ m/^\d+$/); |
1557 |
|
|
1558 |
|
$self->shuttle_url( $self->{url} . '/_set_user', |
1559 |
|
'text/plain', |
1560 |
|
'name=' . uri_escape($name) . '&mode=' . $mode, |
1561 |
|
undef |
1562 |
|
) == 200; |
1563 |
|
} |
1564 |
|
|
1565 |
|
|
1566 |
|
=head2 set_link |
1567 |
|
|
1568 |
|
Manage node links |
1569 |
|
|
1570 |
|
$node->set_link('http://localhost:1978/node/another', 'another node label', $credit); |
1571 |
|
|
1572 |
|
If C<$credit> is negative, link is removed. |
1573 |
|
|
1574 |
|
=cut |
1575 |
|
|
1576 |
|
sub set_link { |
1577 |
|
my $self = shift; |
1578 |
|
my ($url, $label, $credit) = @_; |
1579 |
|
|
1580 |
|
return unless ($self->{url}); |
1581 |
|
croak "mode credit be number, not '$credit'" unless ($credit =~ m/^\d+$/); |
1582 |
|
|
1583 |
|
my $reqbody = 'url=' . uri_escape($url) . '&label=' . uri_escape($label); |
1584 |
|
$reqbody .= '&credit=' . $credit if ($credit > 0); |
1585 |
|
|
1586 |
|
$self->shuttle_url( $self->{url} . '/_set_link', |
1587 |
|
'application/x-www-form-urlencoded', |
1588 |
|
$reqbody, |
1589 |
|
undef |
1590 |
|
) == 200; |
1591 |
|
} |
1592 |
|
|
1593 |
|
|
1594 |
|
=head1 PRIVATE METHODS |
1595 |
|
|
1596 |
|
You could call those directly, but you don't have to. I hope. |
1597 |
|
|
1598 |
|
=head2 _set_info |
1599 |
|
|
1600 |
|
Set information for node |
1601 |
|
|
1602 |
|
$node->_set_info; |
1603 |
|
|
1604 |
|
=cut |
1605 |
|
|
1606 |
|
sub _set_info { |
1607 |
|
my $self = shift; |
1608 |
|
|
1609 |
|
$self->{status} = -1; |
1610 |
|
return unless ($self->{url}); |
1611 |
|
|
1612 |
|
my $resbody; |
1613 |
|
my $rv = $self->shuttle_url( $self->{url} . '/inform', |
1614 |
|
'text/plain', |
1615 |
|
undef, |
1616 |
|
\$resbody, |
1617 |
|
); |
1618 |
|
|
1619 |
|
return if ($rv != 200 || !$resbody); |
1620 |
|
|
1621 |
|
# it seems that response can have multiple line endings |
1622 |
|
$resbody =~ s/[\r\n]+$//; |
1623 |
|
|
1624 |
|
( $self->{name}, $self->{label}, $self->{dnum}, $self->{wnum}, $self->{size} ) = |
1625 |
|
split(/\t/, $resbody, 5); |
1626 |
|
|
|
return $status; |
|
1627 |
} |
} |
1628 |
|
|
1629 |
### |
### |