4 |
use strict; |
use strict; |
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use warnings; |
use warnings; |
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7 |
require Exporter; |
our $VERSION = '0.07_3'; |
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our @ISA = qw(Exporter); |
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our %EXPORT_TAGS = ( 'all' => [ qw( |
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) ] ); |
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our @EXPORT_OK = ( @{ $EXPORT_TAGS{'all'} } ); |
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our @EXPORT = qw( |
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); |
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our $VERSION = '0.00'; |
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use Carp; |
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9 |
=head1 NAME |
=head1 NAME |
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13 |
=head1 SYNOPSIS |
=head1 SYNOPSIS |
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use Search::Estraier; |
=head2 Simple indexer |
16 |
my $est = new Search::Estraier(); |
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17 |
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use Search::Estraier; |
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19 |
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# create and configure node |
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my $node = new Search::Estraier::Node( |
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url => 'http://localhost:1978/node/test', |
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user => 'admin', |
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passwd => 'admin', |
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create => 1, |
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label => 'Label for node', |
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croak_on_error => 1, |
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); |
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29 |
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# create document |
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my $doc = new Search::Estraier::Document; |
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32 |
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# add attributes |
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$doc->add_attr('@uri', "http://estraier.gov/example.txt"); |
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$doc->add_attr('@title', "Over the Rainbow"); |
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# add body text to document |
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$doc->add_text("Somewhere over the rainbow. Way up high."); |
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$doc->add_text("There's a land that I heard of once in a lullaby."); |
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die "error: ", $node->status,"\n" unless (eval { $node->put_doc($doc) }); |
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42 |
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=head2 Simple searcher |
43 |
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44 |
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use Search::Estraier; |
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46 |
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# create and configure node |
47 |
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my $node = new Search::Estraier::Node( |
48 |
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url => 'http://localhost:1978/node/test', |
49 |
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user => 'admin', |
50 |
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passwd => 'admin', |
51 |
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croak_on_error => 1, |
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); |
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54 |
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# create condition |
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my $cond = new Search::Estraier::Condition; |
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# set search phrase |
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$cond->set_phrase("rainbow AND lullaby"); |
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my $nres = $node->search($cond, 0); |
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62 |
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if (defined($nres)) { |
63 |
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print "Got ", $nres->hits, " results\n"; |
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65 |
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# for each document in results |
66 |
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for my $i ( 0 ... $nres->doc_num - 1 ) { |
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# get result document |
68 |
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my $rdoc = $nres->get_doc($i); |
69 |
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# display attribte |
70 |
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print "URI: ", $rdoc->attr('@uri'),"\n"; |
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print "Title: ", $rdoc->attr('@title'),"\n"; |
72 |
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print $rdoc->snippet,"\n"; |
73 |
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} |
74 |
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} else { |
75 |
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die "error: ", $node->status,"\n"; |
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} |
77 |
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78 |
=head1 DESCRIPTION |
=head1 DESCRIPTION |
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85 |
It is implemented as multiple packages which closly resamble Ruby |
It is implemented as multiple packages which closly resamble Ruby |
86 |
implementation. It also includes methods to manage nodes. |
implementation. It also includes methods to manage nodes. |
87 |
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88 |
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There are few examples in C<scripts> directory of this distribution. |
89 |
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90 |
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=cut |
91 |
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92 |
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=head1 Inheritable common methods |
93 |
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94 |
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This methods should really move somewhere else. |
95 |
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96 |
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=head2 _s |
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98 |
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Remove multiple whitespaces from string, as well as whitespaces at beginning or end |
99 |
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100 |
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my $text = $self->_s(" this is a text "); |
101 |
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$text = 'this is a text'; |
102 |
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103 |
=cut |
=cut |
104 |
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105 |
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sub _s { |
106 |
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my $text = $_[1]; |
107 |
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return unless defined($text); |
108 |
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$text =~ s/\s\s+/ /gs; |
109 |
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$text =~ s/^\s+//; |
110 |
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$text =~ s/\s+$//; |
111 |
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return $text; |
112 |
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} |
113 |
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114 |
package Search::Estraier::Document; |
package Search::Estraier::Document; |
115 |
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116 |
use Carp qw/confess/; |
use Carp qw/croak confess/; |
117 |
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118 |
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use Search::Estraier; |
119 |
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our @ISA = qw/Search::Estraier/; |
120 |
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121 |
=head1 Search::Estraier::Document |
=head1 Search::Estraier::Document |
122 |
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123 |
Document for HyperEstraier |
This class implements Document which is single item in Hyper Estraier. |
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125 |
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It's is collection of: |
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=over 4 |
128 |
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129 |
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=item attributes |
130 |
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131 |
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C<< 'key' => 'value' >> pairs which can later be used for filtering of results |
132 |
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133 |
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You can add common filters to C<attrindex> in estmaster's C<_conf> |
134 |
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file for better performance. See C<attrindex> in |
135 |
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L<Hyper Estraier P2P Guide|http://hyperestraier.sourceforge.net/nguide-en.html>. |
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137 |
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=item vectors |
138 |
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139 |
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also C<< 'key' => 'value' >> pairs |
140 |
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141 |
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=item display text |
142 |
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143 |
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Text which will be used to create searchable corpus of your index and |
144 |
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included in snippet output. |
145 |
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146 |
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=item hidden text |
147 |
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148 |
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Text which will be searchable, but will not be included in snippet. |
149 |
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150 |
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=back |
151 |
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152 |
=head2 new |
=head2 new |
153 |
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154 |
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Create new document, empty or from draft. |
155 |
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156 |
my $doc = new Search::HyperEstraier::Document; |
my $doc = new Search::HyperEstraier::Document; |
157 |
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my $doc2 = new Search::HyperEstraier::Document( $draft ); |
158 |
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159 |
=cut |
=cut |
160 |
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161 |
sub new { |
sub new { |
162 |
my $class = shift; |
my $class = shift; |
163 |
my $self = {@_}; |
my $self = {}; |
164 |
bless($self, $class); |
bless($self, $class); |
165 |
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166 |
$self->{id} = -1; |
$self->{id} = -1; |
167 |
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168 |
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my $draft = shift; |
169 |
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170 |
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if ($draft) { |
171 |
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my $in_text = 0; |
172 |
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foreach my $line (split(/\n/, $draft)) { |
173 |
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174 |
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if ($in_text) { |
175 |
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if ($line =~ /^\t/) { |
176 |
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push @{ $self->{htexts} }, substr($line, 1); |
177 |
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} else { |
178 |
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push @{ $self->{dtexts} }, $line; |
179 |
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} |
180 |
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next; |
181 |
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} |
182 |
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183 |
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if ($line =~ m/^%VECTOR\t(.+)$/) { |
184 |
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my @fields = split(/\t/, $1); |
185 |
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if ($#fields % 2 == 1) { |
186 |
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$self->{kwords} = { @fields }; |
187 |
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} else { |
188 |
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warn "can't decode $line\n"; |
189 |
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} |
190 |
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next; |
191 |
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} elsif ($line =~ m/^%/) { |
192 |
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# What is this? comment? |
193 |
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#warn "$line\n"; |
194 |
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next; |
195 |
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} elsif ($line =~ m/^$/) { |
196 |
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$in_text = 1; |
197 |
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next; |
198 |
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} elsif ($line =~ m/^(.+)=(.*)$/) { |
199 |
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$self->{attrs}->{ $1 } = $2; |
200 |
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next; |
201 |
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} |
202 |
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203 |
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warn "draft ignored: '$line'\n"; |
204 |
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} |
205 |
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} |
206 |
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207 |
$self ? return $self : return undef; |
$self ? return $self : return undef; |
208 |
} |
} |
209 |
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214 |
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215 |
$doc->add_attr( name => 'value' ); |
$doc->add_attr( name => 'value' ); |
216 |
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217 |
B<FIXME>: delete attribute using |
Delete attribute using |
218 |
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219 |
$doc->add_attr( name => undef ); |
$doc->add_attr( name => undef ); |
220 |
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225 |
my $attrs = {@_}; |
my $attrs = {@_}; |
226 |
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227 |
while (my ($name, $value) = each %{ $attrs }) { |
while (my ($name, $value) = each %{ $attrs }) { |
228 |
$self->{attrs}->{_s($name)} = _s($value); |
if (! defined($value)) { |
229 |
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delete( $self->{attrs}->{ $self->_s($name) } ); |
230 |
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} else { |
231 |
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$self->{attrs}->{ $self->_s($name) } = $self->_s($value); |
232 |
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} |
233 |
} |
} |
234 |
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235 |
return 1; |
return 1; |
249 |
my $text = shift; |
my $text = shift; |
250 |
return unless defined($text); |
return unless defined($text); |
251 |
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252 |
push @{ $self->{dtexts} }, _s($text); |
push @{ $self->{dtexts} }, $self->_s($text); |
253 |
} |
} |
254 |
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255 |
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266 |
my $text = shift; |
my $text = shift; |
267 |
return unless defined($text); |
return unless defined($text); |
268 |
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269 |
push @{ $self->{htexts} }, _s($text); |
push @{ $self->{htexts} }, $self->_s($text); |
270 |
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} |
271 |
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272 |
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=head2 add_vectors |
273 |
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274 |
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Add a vectors |
275 |
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276 |
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$doc->add_vector( |
277 |
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'vector_name' => 42, |
278 |
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'another' => 12345, |
279 |
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); |
280 |
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281 |
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=cut |
282 |
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283 |
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sub add_vectors { |
284 |
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my $self = shift; |
285 |
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return unless (@_); |
286 |
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287 |
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# this is ugly, but works |
288 |
|
die "add_vector needs HASH as argument" unless ($#_ % 2 == 1); |
289 |
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290 |
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$self->{kwords} = {@_}; |
291 |
} |
} |
292 |
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293 |
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294 |
=head2 id |
=head2 id |
295 |
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|
296 |
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. |
304 |
return $self->{id}; |
return $self->{id}; |
305 |
} |
} |
306 |
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307 |
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|
308 |
=head2 attr_names |
=head2 attr_names |
309 |
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|
310 |
Get a list of attribute names of a document object. |
Returns array with attribute names from document object. |
311 |
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|
312 |
my @attrs = $doc->attr_names; |
my @attrs = $doc->attr_names; |
313 |
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|
315 |
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|
316 |
sub attr_names { |
sub attr_names { |
317 |
my $self = shift; |
my $self = shift; |
318 |
confess "attr_names return array, not scalar" if (! wantarray); |
return unless ($self->{attrs}); |
319 |
|
#croak "attr_names return array, not scalar" if (! wantarray); |
320 |
return sort keys %{ $self->{attrs} }; |
return sort keys %{ $self->{attrs} }; |
321 |
} |
} |
322 |
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323 |
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|
324 |
=head2 attr |
=head2 attr |
325 |
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|
326 |
Get the value of an attribute. |
Returns value of an attribute. |
327 |
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|
328 |
my $value = $doc->attr( 'attribute' ); |
my $value = $doc->attr( 'attribute' ); |
329 |
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|
332 |
sub attr { |
sub attr { |
333 |
my $self = shift; |
my $self = shift; |
334 |
my $name = shift; |
my $name = shift; |
335 |
|
return unless (defined($name) && $self->{attrs}); |
336 |
|
return $self->{attrs}->{ $name }; |
337 |
|
} |
338 |
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|
339 |
|
|
340 |
|
=head2 texts |
341 |
|
|
342 |
|
Returns array with text sentences. |
343 |
|
|
344 |
return $self->{'attrs'}->{ $name }; |
my @texts = $doc->texts; |
345 |
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|
346 |
|
=cut |
347 |
|
|
348 |
|
sub texts { |
349 |
|
my $self = shift; |
350 |
|
#confess "texts return array, not scalar" if (! wantarray); |
351 |
|
return @{ $self->{dtexts} } if ($self->{dtexts}); |
352 |
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} |
353 |
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|
354 |
|
|
355 |
|
=head2 cat_texts |
356 |
|
|
357 |
|
Return whole text as single scalar. |
358 |
|
|
359 |
|
my $text = $doc->cat_texts; |
360 |
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|
361 |
|
=cut |
362 |
|
|
363 |
|
sub cat_texts { |
364 |
|
my $self = shift; |
365 |
|
return join(' ',@{ $self->{dtexts} }) if ($self->{dtexts}); |
366 |
} |
} |
367 |
|
|
368 |
|
|
369 |
=head2 dump_draft |
=head2 dump_draft |
370 |
|
|
371 |
|
Dump draft data from document object. |
372 |
|
|
373 |
print $doc->dump_draft; |
print $doc->dump_draft; |
374 |
|
|
375 |
=cut |
=cut |
376 |
|
|
377 |
sub dump_draft { |
sub dump_draft { |
378 |
|
my $self = shift; |
379 |
|
my $draft; |
380 |
|
|
381 |
|
foreach my $attr_name (sort keys %{ $self->{attrs} }) { |
382 |
|
next unless defined(my $v = $self->{attrs}->{$attr_name}); |
383 |
|
$draft .= $attr_name . '=' . $v . "\n"; |
384 |
|
} |
385 |
|
|
386 |
|
if ($self->{kwords}) { |
387 |
|
$draft .= '%VECTOR'; |
388 |
|
while (my ($key, $value) = each %{ $self->{kwords} }) { |
389 |
|
$draft .= "\t$key\t$value"; |
390 |
|
} |
391 |
|
$draft .= "\n"; |
392 |
|
} |
393 |
|
|
394 |
|
$draft .= "\n"; |
395 |
|
|
396 |
|
$draft .= join("\n", @{ $self->{dtexts} }) . "\n" if ($self->{dtexts}); |
397 |
|
$draft .= "\t" . join("\n\t", @{ $self->{htexts} }) . "\n" if ($self->{htexts}); |
398 |
|
|
399 |
|
return $draft; |
400 |
} |
} |
401 |
|
|
402 |
|
|
403 |
=head2 delete |
=head2 delete |
404 |
|
|
405 |
Empty document object |
Empty document object |
406 |
|
|
407 |
$doc->delete; |
$doc->delete; |
408 |
|
|
409 |
|
This function is addition to original Ruby API, and since it was included in C wrappers it's here as a |
410 |
|
convinience. Document objects which go out of scope will be destroyed |
411 |
|
automatically. |
412 |
|
|
413 |
=cut |
=cut |
414 |
|
|
415 |
sub delete { |
sub delete { |
416 |
my $self = shift; |
my $self = shift; |
417 |
|
|
418 |
foreach my $data (qw/attrs dtexts stexts/) { |
foreach my $data (qw/attrs dtexts stexts kwords/) { |
419 |
delete($self->{$data}); |
delete($self->{$data}); |
420 |
} |
} |
421 |
|
|
422 |
|
$self->{id} = -1; |
423 |
|
|
424 |
return 1; |
return 1; |
425 |
} |
} |
426 |
|
|
427 |
|
|
|
=head2 _s |
|
428 |
|
|
429 |
Remove multiple whitespaces from string, as well as whitespaces at beginning or end |
package Search::Estraier::Condition; |
430 |
|
|
431 |
my $text = _s(" this is a text "); |
use Carp qw/carp confess croak/; |
432 |
$text = 'this is a text'; |
|
433 |
|
use Search::Estraier; |
434 |
|
our @ISA = qw/Search::Estraier/; |
435 |
|
|
436 |
|
=head1 Search::Estraier::Condition |
437 |
|
|
438 |
|
=head2 new |
439 |
|
|
440 |
|
my $cond = new Search::HyperEstraier::Condition; |
441 |
|
|
442 |
=cut |
=cut |
443 |
|
|
444 |
sub _s { |
sub new { |
445 |
my $text = shift || return; |
my $class = shift; |
446 |
$text =~ s/\s\s+/ /gs; |
my $self = {}; |
447 |
$text =~ s/^\s+//; |
bless($self, $class); |
448 |
$text =~ s/\s+$//; |
|
449 |
return $text; |
$self->{max} = -1; |
450 |
|
$self->{options} = 0; |
451 |
|
|
452 |
|
$self ? return $self : return undef; |
453 |
|
} |
454 |
|
|
455 |
|
|
456 |
|
=head2 set_phrase |
457 |
|
|
458 |
|
$cond->set_phrase('search phrase'); |
459 |
|
|
460 |
|
=cut |
461 |
|
|
462 |
|
sub set_phrase { |
463 |
|
my $self = shift; |
464 |
|
$self->{phrase} = $self->_s( shift ); |
465 |
} |
} |
466 |
|
|
467 |
|
|
468 |
|
=head2 add_attr |
469 |
|
|
470 |
package Search::Estraier::Master; |
$cond->add_attr('@URI STRINC /~dpavlin/'); |
471 |
|
|
472 |
use Carp; |
=cut |
473 |
|
|
474 |
=head1 Search::Estraier::Master |
sub add_attr { |
475 |
|
my $self = shift; |
476 |
|
my $attr = shift || return; |
477 |
|
push @{ $self->{attrs} }, $self->_s( $attr ); |
478 |
|
} |
479 |
|
|
480 |
|
|
481 |
|
=head2 set_order |
482 |
|
|
483 |
Controll node master. This requires user with administration priviledges. |
$cond->set_order('@mdate NUMD'); |
484 |
|
|
485 |
=cut |
=cut |
486 |
|
|
487 |
{ |
sub set_order { |
488 |
package RequestAgent; |
my $self = shift; |
489 |
@ISA = qw(LWP::UserAgent); |
$self->{order} = shift; |
490 |
|
} |
491 |
|
|
492 |
|
|
493 |
|
=head2 set_max |
494 |
|
|
495 |
|
$cond->set_max(42); |
496 |
|
|
497 |
|
=cut |
498 |
|
|
499 |
|
sub set_max { |
500 |
|
my $self = shift; |
501 |
|
my $max = shift; |
502 |
|
croak "set_max needs number, not '$max'" unless ($max =~ m/^\d+$/); |
503 |
|
$self->{max} = $max; |
504 |
|
} |
505 |
|
|
506 |
|
|
507 |
|
=head2 set_options |
508 |
|
|
509 |
|
$cond->set_options( 'SURE' ); |
510 |
|
|
511 |
|
$cond->set_options( qw/AGITO NOIDF SIMPLE/ ); |
512 |
|
|
513 |
|
Possible options are: |
514 |
|
|
515 |
|
=over 8 |
516 |
|
|
517 |
|
=item SURE |
518 |
|
|
519 |
|
check every N-gram |
520 |
|
|
521 |
|
=item USUAL |
522 |
|
|
523 |
|
check every second N-gram |
524 |
|
|
525 |
|
=item FAST |
526 |
|
|
527 |
|
check every third N-gram |
528 |
|
|
529 |
|
=item AGITO |
530 |
|
|
531 |
|
check every fourth N-gram |
532 |
|
|
533 |
|
=item NOIDF |
534 |
|
|
535 |
|
don't perform TF-IDF tuning |
536 |
|
|
537 |
|
=item SIMPLE |
538 |
|
|
539 |
|
use simplified query phrase |
540 |
|
|
541 |
sub new { |
=back |
542 |
my $self = LWP::UserAgent::new(@_); |
|
543 |
$self->agent("Search-Estraier/$Search::Estraer::VERSION"); |
Skipping N-grams will speed up search, but reduce accuracy. Every call to C<set_options> will reset previous |
544 |
$self; |
options; |
545 |
|
|
546 |
|
This option changed in version C<0.04> of this module. It's backwards compatibile. |
547 |
|
|
548 |
|
=cut |
549 |
|
|
550 |
|
my $options = { |
551 |
|
SURE => 1 << 0, |
552 |
|
USUAL => 1 << 1, |
553 |
|
FAST => 1 << 2, |
554 |
|
AGITO => 1 << 3, |
555 |
|
NOIDF => 1 << 4, |
556 |
|
SIMPLE => 1 << 10, |
557 |
|
}; |
558 |
|
|
559 |
|
sub set_options { |
560 |
|
my $self = shift; |
561 |
|
my $opt = 0; |
562 |
|
foreach my $option (@_) { |
563 |
|
my $mask; |
564 |
|
unless ($mask = $options->{$option}) { |
565 |
|
if ($option eq '1') { |
566 |
|
next; |
567 |
|
} else { |
568 |
|
croak "unknown option $option"; |
569 |
|
} |
570 |
|
} |
571 |
|
$opt += $mask; |
572 |
} |
} |
573 |
|
$self->{options} = $opt; |
574 |
|
} |
575 |
|
|
576 |
|
|
577 |
|
=head2 phrase |
578 |
|
|
579 |
|
Return search phrase. |
580 |
|
|
581 |
|
print $cond->phrase; |
582 |
|
|
583 |
|
=cut |
584 |
|
|
585 |
|
sub phrase { |
586 |
|
my $self = shift; |
587 |
|
return $self->{phrase}; |
588 |
|
} |
589 |
|
|
590 |
|
|
591 |
|
=head2 order |
592 |
|
|
593 |
|
Return search result order. |
594 |
|
|
595 |
|
print $cond->order; |
596 |
|
|
597 |
|
=cut |
598 |
|
|
599 |
|
sub order { |
600 |
|
my $self = shift; |
601 |
|
return $self->{order}; |
602 |
|
} |
603 |
|
|
604 |
|
|
605 |
|
=head2 attrs |
606 |
|
|
607 |
|
Return search result attrs. |
608 |
|
|
609 |
|
my @cond_attrs = $cond->attrs; |
610 |
|
|
611 |
|
=cut |
612 |
|
|
613 |
|
sub attrs { |
614 |
|
my $self = shift; |
615 |
|
#croak "attrs return array, not scalar" if (! wantarray); |
616 |
|
return @{ $self->{attrs} } if ($self->{attrs}); |
617 |
|
} |
618 |
|
|
619 |
|
|
620 |
|
=head2 max |
621 |
|
|
622 |
|
Return maximum number of results. |
623 |
|
|
624 |
|
print $cond->max; |
625 |
|
|
626 |
|
C<-1> is returned for unitialized value, C<0> is unlimited. |
627 |
|
|
628 |
|
=cut |
629 |
|
|
630 |
|
sub max { |
631 |
|
my $self = shift; |
632 |
|
return $self->{max}; |
633 |
|
} |
634 |
|
|
635 |
|
|
636 |
|
=head2 options |
637 |
|
|
638 |
|
Return options for this condition. |
639 |
|
|
640 |
|
print $cond->options; |
641 |
|
|
642 |
|
Options are returned in numerical form. |
643 |
|
|
644 |
sub get_basic_credentials { |
=cut |
645 |
my($self, $realm, $uri) = @_; |
|
646 |
# return ($user, $password); |
sub options { |
647 |
|
my $self = shift; |
648 |
|
return $self->{options}; |
649 |
|
} |
650 |
|
|
651 |
|
|
652 |
|
=head2 set_skip |
653 |
|
|
654 |
|
Set number of skipped documents from beginning of results |
655 |
|
|
656 |
|
$cond->set_skip(42); |
657 |
|
|
658 |
|
Similar to C<offset> in RDBMS. |
659 |
|
|
660 |
|
=cut |
661 |
|
|
662 |
|
sub set_skip { |
663 |
|
my $self = shift; |
664 |
|
$self->{skip} = shift; |
665 |
|
} |
666 |
|
|
667 |
|
=head2 skip |
668 |
|
|
669 |
|
Return skip for this condition. |
670 |
|
|
671 |
|
print $cond->skip; |
672 |
|
|
673 |
|
=cut |
674 |
|
|
675 |
|
sub skip { |
676 |
|
my $self = shift; |
677 |
|
return $self->{skip}; |
678 |
|
} |
679 |
|
|
680 |
|
|
681 |
|
package Search::Estraier::ResultDocument; |
682 |
|
|
683 |
|
use Carp qw/croak/; |
684 |
|
|
685 |
|
#use Search::Estraier; |
686 |
|
#our @ISA = qw/Search::Estraier/; |
687 |
|
|
688 |
|
=head1 Search::Estraier::ResultDocument |
689 |
|
|
690 |
|
=head2 new |
691 |
|
|
692 |
|
my $rdoc = new Search::HyperEstraier::ResultDocument( |
693 |
|
uri => 'http://localhost/document/uri/42', |
694 |
|
attrs => { |
695 |
|
foo => 1, |
696 |
|
bar => 2, |
697 |
|
}, |
698 |
|
snippet => 'this is a text of snippet' |
699 |
|
keywords => 'this\tare\tkeywords' |
700 |
|
); |
701 |
|
|
702 |
|
=cut |
703 |
|
|
704 |
|
sub new { |
705 |
|
my $class = shift; |
706 |
|
my $self = {@_}; |
707 |
|
bless($self, $class); |
708 |
|
|
709 |
|
croak "missing uri for ResultDocument" unless defined($self->{uri}); |
710 |
|
|
711 |
|
$self ? return $self : return undef; |
712 |
|
} |
713 |
|
|
714 |
|
|
715 |
|
=head2 uri |
716 |
|
|
717 |
|
Return URI of result document |
718 |
|
|
719 |
|
print $rdoc->uri; |
720 |
|
|
721 |
|
=cut |
722 |
|
|
723 |
|
sub uri { |
724 |
|
my $self = shift; |
725 |
|
return $self->{uri}; |
726 |
|
} |
727 |
|
|
728 |
|
|
729 |
|
=head2 attr_names |
730 |
|
|
731 |
|
Returns array with attribute names from result document object. |
732 |
|
|
733 |
|
my @attrs = $rdoc->attr_names; |
734 |
|
|
735 |
|
=cut |
736 |
|
|
737 |
|
sub attr_names { |
738 |
|
my $self = shift; |
739 |
|
croak "attr_names return array, not scalar" if (! wantarray); |
740 |
|
return sort keys %{ $self->{attrs} }; |
741 |
|
} |
742 |
|
|
743 |
|
|
744 |
|
=head2 attr |
745 |
|
|
746 |
|
Returns value of an attribute. |
747 |
|
|
748 |
|
my $value = $rdoc->attr( 'attribute' ); |
749 |
|
|
750 |
|
=cut |
751 |
|
|
752 |
|
sub attr { |
753 |
|
my $self = shift; |
754 |
|
my $name = shift || return; |
755 |
|
return $self->{attrs}->{ $name }; |
756 |
|
} |
757 |
|
|
758 |
|
|
759 |
|
=head2 snippet |
760 |
|
|
761 |
|
Return snippet from result document |
762 |
|
|
763 |
|
print $rdoc->snippet; |
764 |
|
|
765 |
|
=cut |
766 |
|
|
767 |
|
sub snippet { |
768 |
|
my $self = shift; |
769 |
|
return $self->{snippet}; |
770 |
|
} |
771 |
|
|
772 |
|
|
773 |
|
=head2 keywords |
774 |
|
|
775 |
|
Return keywords from result document |
776 |
|
|
777 |
|
print $rdoc->keywords; |
778 |
|
|
779 |
|
=cut |
780 |
|
|
781 |
|
sub keywords { |
782 |
|
my $self = shift; |
783 |
|
return $self->{keywords}; |
784 |
|
} |
785 |
|
|
786 |
|
|
787 |
|
package Search::Estraier::NodeResult; |
788 |
|
|
789 |
|
use Carp qw/croak/; |
790 |
|
|
791 |
|
#use Search::Estraier; |
792 |
|
#our @ISA = qw/Search::Estraier/; |
793 |
|
|
794 |
|
=head1 Search::Estraier::NodeResult |
795 |
|
|
796 |
|
=head2 new |
797 |
|
|
798 |
|
my $res = new Search::HyperEstraier::NodeResult( |
799 |
|
docs => @array_of_rdocs, |
800 |
|
hits => %hash_with_hints, |
801 |
|
); |
802 |
|
|
803 |
|
=cut |
804 |
|
|
805 |
|
sub new { |
806 |
|
my $class = shift; |
807 |
|
my $self = {@_}; |
808 |
|
bless($self, $class); |
809 |
|
|
810 |
|
foreach my $f (qw/docs hints/) { |
811 |
|
croak "missing $f for ResultDocument" unless defined($self->{$f}); |
812 |
} |
} |
813 |
|
|
814 |
|
$self ? return $self : return undef; |
815 |
|
} |
816 |
|
|
817 |
|
|
818 |
|
=head2 doc_num |
819 |
|
|
820 |
|
Return number of documents |
821 |
|
|
822 |
|
print $res->doc_num; |
823 |
|
|
824 |
|
This will return real number of documents (limited by C<max>). |
825 |
|
If you want to get total number of hits, see C<hits>. |
826 |
|
|
827 |
|
=cut |
828 |
|
|
829 |
|
sub doc_num { |
830 |
|
my $self = shift; |
831 |
|
return $#{$self->{docs}} + 1; |
832 |
} |
} |
833 |
|
|
834 |
|
|
835 |
|
=head2 get_doc |
836 |
|
|
837 |
|
Return single document |
838 |
|
|
839 |
|
my $doc = $res->get_doc( 42 ); |
840 |
|
|
841 |
|
Returns undef if document doesn't exist. |
842 |
|
|
843 |
|
=cut |
844 |
|
|
845 |
|
sub get_doc { |
846 |
|
my $self = shift; |
847 |
|
my $num = shift; |
848 |
|
croak "expect number as argument, not '$num'" unless ($num =~ m/^\d+$/); |
849 |
|
return undef if ($num < 0 || $num > $self->{docs}); |
850 |
|
return $self->{docs}->[$num]; |
851 |
|
} |
852 |
|
|
853 |
|
|
854 |
|
=head2 hint |
855 |
|
|
856 |
|
Return specific hint from results. |
857 |
|
|
858 |
|
print $res->hint( 'VERSION' ); |
859 |
|
|
860 |
|
Possible hints are: C<VERSION>, C<NODE>, C<HIT>, C<HINT#n>, C<DOCNUM>, C<WORDNUM>, |
861 |
|
C<TIME>, C<LINK#n>, C<VIEW>. |
862 |
|
|
863 |
|
=cut |
864 |
|
|
865 |
|
sub hint { |
866 |
|
my $self = shift; |
867 |
|
my $key = shift || return; |
868 |
|
return $self->{hints}->{$key}; |
869 |
|
} |
870 |
|
|
871 |
|
=head2 hints |
872 |
|
|
873 |
|
More perlish version of C<hint>. This one returns hash. |
874 |
|
|
875 |
|
my %hints = $res->hints; |
876 |
|
|
877 |
|
=cut |
878 |
|
|
879 |
|
sub hints { |
880 |
|
my $self = shift; |
881 |
|
return $self->{hints}; |
882 |
|
} |
883 |
|
|
884 |
|
=head2 hits |
885 |
|
|
886 |
|
Syntaxtic sugar for total number of hits for this query |
887 |
|
|
888 |
|
print $res->hits; |
889 |
|
|
890 |
|
It's same as |
891 |
|
|
892 |
|
print $res->hint('HIT'); |
893 |
|
|
894 |
|
but shorter. |
895 |
|
|
896 |
|
=cut |
897 |
|
|
898 |
|
sub hits { |
899 |
|
my $self = shift; |
900 |
|
return $self->{hints}->{'HIT'} || 0; |
901 |
|
} |
902 |
|
|
903 |
|
package Search::Estraier::Node; |
904 |
|
|
905 |
|
use Carp qw/carp croak confess/; |
906 |
|
use URI; |
907 |
|
use MIME::Base64; |
908 |
|
use IO::Socket::INET; |
909 |
|
use URI::Escape qw/uri_escape/; |
910 |
|
|
911 |
|
=head1 Search::Estraier::Node |
912 |
|
|
913 |
=head2 new |
=head2 new |
914 |
|
|
915 |
Create new connection to node master. |
my $node = new Search::HyperEstraier::Node; |
916 |
|
|
917 |
|
or optionally with C<url> as parametar |
918 |
|
|
919 |
|
my $node = new Search::HyperEstraier::Node( 'http://localhost:1978/node/test' ); |
920 |
|
|
921 |
my $master = new Search::Estraier::Master( |
or in more verbose form |
922 |
url => 'http://localhost:1978', |
|
923 |
|
my $node = new Search::HyperEstraier::Node( |
924 |
|
url => 'http://localhost:1978/node/test', |
925 |
user => 'admin', |
user => 'admin', |
926 |
passwd => 'admin', |
passwd => 'admin' |
927 |
|
create => 1, |
928 |
|
label => 'optional node label', |
929 |
|
debug => 1, |
930 |
|
croak_on_error => 1 |
931 |
); |
); |
932 |
|
|
933 |
|
with following arguments: |
934 |
|
|
935 |
|
=over 4 |
936 |
|
|
937 |
|
=item url |
938 |
|
|
939 |
|
URL to node |
940 |
|
|
941 |
|
=item user |
942 |
|
|
943 |
|
specify username for node server authentication |
944 |
|
|
945 |
|
=item passwd |
946 |
|
|
947 |
|
password for authentication |
948 |
|
|
949 |
|
=item create |
950 |
|
|
951 |
|
create node if it doesn't exists |
952 |
|
|
953 |
|
=item label |
954 |
|
|
955 |
|
optional label for new node if C<create> is used |
956 |
|
|
957 |
|
=item debug |
958 |
|
|
959 |
|
dumps a B<lot> of debugging output |
960 |
|
|
961 |
|
=item croak_on_error |
962 |
|
|
963 |
|
very helpful during development. It will croak on all errors instead of |
964 |
|
silently returning C<-1> (which is convention of Hyper Estraier API in other |
965 |
|
languages). |
966 |
|
|
967 |
|
=back |
968 |
|
|
969 |
=cut |
=cut |
970 |
|
|
971 |
sub new { |
sub new { |
972 |
my $class = shift; |
my $class = shift; |
973 |
my $self = {@_}; |
my $self = { |
974 |
|
pxport => -1, |
975 |
|
timeout => 0, # this used to be -1 |
976 |
|
wwidth => 480, |
977 |
|
hwidth => 96, |
978 |
|
awidth => 96, |
979 |
|
status => -1, |
980 |
|
}; |
981 |
|
|
982 |
bless($self, $class); |
bless($self, $class); |
983 |
|
|
984 |
foreach my $p (qw/url user passwd/) { |
if ($#_ == 0) { |
985 |
croak "need $p" unless ($self->{$p}); |
$self->{url} = shift; |
986 |
|
} else { |
987 |
|
%$self = ( %$self, @_ ); |
988 |
|
|
989 |
|
$self->set_auth( $self->{user}, $self->{passwd} ) if ($self->{user}); |
990 |
|
|
991 |
|
warn "## Node debug on\n" if ($self->{debug}); |
992 |
|
} |
993 |
|
|
994 |
|
$self->{inform} = { |
995 |
|
dnum => -1, |
996 |
|
wnum => -1, |
997 |
|
size => -1.0, |
998 |
|
}; |
999 |
|
|
1000 |
|
if ($self->{create}) { |
1001 |
|
if (! eval { $self->name } || $@) { |
1002 |
|
my $name = $1 if ($self->{url} =~ m#/node/([^/]+)/*#); |
1003 |
|
croak "can't find node name in '$self->{url}'" unless ($name); |
1004 |
|
my $label = $self->{label} || $name; |
1005 |
|
$self->master( |
1006 |
|
action => 'nodeadd', |
1007 |
|
name => $name, |
1008 |
|
label => $label, |
1009 |
|
) || croak "can't create node $name ($label)"; |
1010 |
|
} |
1011 |
} |
} |
1012 |
|
|
1013 |
$self ? return $self : return undef; |
$self ? return $self : return undef; |
1014 |
} |
} |
1015 |
|
|
1016 |
|
|
1017 |
|
=head2 set_url |
1018 |
|
|
1019 |
|
Specify URL to node server |
1020 |
|
|
1021 |
|
$node->set_url('http://localhost:1978'); |
1022 |
|
|
1023 |
|
=cut |
1024 |
|
|
1025 |
|
sub set_url { |
1026 |
|
my $self = shift; |
1027 |
|
$self->{url} = shift; |
1028 |
|
} |
1029 |
|
|
1030 |
|
|
1031 |
|
=head2 set_proxy |
1032 |
|
|
1033 |
|
Specify proxy server to connect to node server |
1034 |
|
|
1035 |
|
$node->set_proxy('proxy.example.com', 8080); |
1036 |
|
|
1037 |
|
=cut |
1038 |
|
|
1039 |
|
sub set_proxy { |
1040 |
|
my $self = shift; |
1041 |
|
my ($host,$port) = @_; |
1042 |
|
croak "proxy port must be number, not '$port'" unless ($port =~ m/^\d+$/); |
1043 |
|
$self->{pxhost} = $host; |
1044 |
|
$self->{pxport} = $port; |
1045 |
|
} |
1046 |
|
|
1047 |
|
|
1048 |
|
=head2 set_timeout |
1049 |
|
|
1050 |
|
Specify timeout of connection in seconds |
1051 |
|
|
1052 |
|
$node->set_timeout( 15 ); |
1053 |
|
|
1054 |
|
=cut |
1055 |
|
|
1056 |
|
sub set_timeout { |
1057 |
|
my $self = shift; |
1058 |
|
my $sec = shift; |
1059 |
|
croak "timeout must be number, not '$sec'" unless ($sec =~ m/^\d+$/); |
1060 |
|
$self->{timeout} = $sec; |
1061 |
|
} |
1062 |
|
|
1063 |
|
|
1064 |
|
=head2 set_auth |
1065 |
|
|
1066 |
|
Specify name and password for authentication to node server. |
1067 |
|
|
1068 |
|
$node->set_auth('clint','eastwood'); |
1069 |
|
|
1070 |
|
=cut |
1071 |
|
|
1072 |
|
sub set_auth { |
1073 |
|
my $self = shift; |
1074 |
|
my ($login,$passwd) = @_; |
1075 |
|
my $basic_auth = encode_base64( "$login:$passwd" ); |
1076 |
|
chomp($basic_auth); |
1077 |
|
$self->{auth} = $basic_auth; |
1078 |
|
} |
1079 |
|
|
1080 |
|
|
1081 |
|
=head2 status |
1082 |
|
|
1083 |
|
Return status code of last request. |
1084 |
|
|
1085 |
|
print $node->status; |
1086 |
|
|
1087 |
|
C<-1> means connection failure. |
1088 |
|
|
1089 |
|
=cut |
1090 |
|
|
1091 |
|
sub status { |
1092 |
|
my $self = shift; |
1093 |
|
return $self->{status}; |
1094 |
|
} |
1095 |
|
|
1096 |
|
|
1097 |
|
=head2 put_doc |
1098 |
|
|
1099 |
|
Add a document |
1100 |
|
|
1101 |
|
$node->put_doc( $document_draft ) or die "can't add document"; |
1102 |
|
|
1103 |
|
Return true on success or false on failure. |
1104 |
|
|
1105 |
|
=cut |
1106 |
|
|
1107 |
|
sub put_doc { |
1108 |
|
my $self = shift; |
1109 |
|
my $doc = shift || return; |
1110 |
|
return unless ($self->{url} && $doc->isa('Search::Estraier::Document')); |
1111 |
|
if ($self->shuttle_url( $self->{url} . '/put_doc', |
1112 |
|
'text/x-estraier-draft', |
1113 |
|
$doc->dump_draft, |
1114 |
|
undef |
1115 |
|
) == 200) { |
1116 |
|
$self->_clear_info; |
1117 |
|
return 1; |
1118 |
|
} |
1119 |
|
return undef; |
1120 |
|
} |
1121 |
|
|
1122 |
|
|
1123 |
|
=head2 out_doc |
1124 |
|
|
1125 |
|
Remove a document |
1126 |
|
|
1127 |
|
$node->out_doc( document_id ) or "can't remove document"; |
1128 |
|
|
1129 |
|
Return true on success or false on failture. |
1130 |
|
|
1131 |
|
=cut |
1132 |
|
|
1133 |
|
sub out_doc { |
1134 |
|
my $self = shift; |
1135 |
|
my $id = shift || return; |
1136 |
|
return unless ($self->{url}); |
1137 |
|
croak "id must be number, not '$id'" unless ($id =~ m/^\d+$/); |
1138 |
|
if ($self->shuttle_url( $self->{url} . '/out_doc', |
1139 |
|
'application/x-www-form-urlencoded', |
1140 |
|
"id=$id", |
1141 |
|
undef |
1142 |
|
) == 200) { |
1143 |
|
$self->_clear_info; |
1144 |
|
return 1; |
1145 |
|
} |
1146 |
|
return undef; |
1147 |
|
} |
1148 |
|
|
1149 |
|
|
1150 |
|
=head2 out_doc_by_uri |
1151 |
|
|
1152 |
|
Remove a registrated document using it's uri |
1153 |
|
|
1154 |
|
$node->out_doc_by_uri( 'file:///document/uri/42' ) or "can't remove document"; |
1155 |
|
|
1156 |
|
Return true on success or false on failture. |
1157 |
|
|
1158 |
|
=cut |
1159 |
|
|
1160 |
|
sub out_doc_by_uri { |
1161 |
|
my $self = shift; |
1162 |
|
my $uri = shift || return; |
1163 |
|
return unless ($self->{url}); |
1164 |
|
if ($self->shuttle_url( $self->{url} . '/out_doc', |
1165 |
|
'application/x-www-form-urlencoded', |
1166 |
|
"uri=" . uri_escape($uri), |
1167 |
|
undef |
1168 |
|
) == 200) { |
1169 |
|
$self->_clear_info; |
1170 |
|
return 1; |
1171 |
|
} |
1172 |
|
return undef; |
1173 |
|
} |
1174 |
|
|
1175 |
|
|
1176 |
|
=head2 edit_doc |
1177 |
|
|
1178 |
|
Edit attributes of a document |
1179 |
|
|
1180 |
|
$node->edit_doc( $document_draft ) or die "can't edit document"; |
1181 |
|
|
1182 |
|
Return true on success or false on failture. |
1183 |
|
|
1184 |
|
=cut |
1185 |
|
|
1186 |
|
sub edit_doc { |
1187 |
|
my $self = shift; |
1188 |
|
my $doc = shift || return; |
1189 |
|
return unless ($self->{url} && $doc->isa('Search::Estraier::Document')); |
1190 |
|
if ($self->shuttle_url( $self->{url} . '/edit_doc', |
1191 |
|
'text/x-estraier-draft', |
1192 |
|
$doc->dump_draft, |
1193 |
|
undef |
1194 |
|
) == 200) { |
1195 |
|
$self->_clear_info; |
1196 |
|
return 1; |
1197 |
|
} |
1198 |
|
return undef; |
1199 |
|
} |
1200 |
|
|
1201 |
|
|
1202 |
|
=head2 get_doc |
1203 |
|
|
1204 |
|
Retreive document |
1205 |
|
|
1206 |
|
my $doc = $node->get_doc( document_id ) or die "can't get document"; |
1207 |
|
|
1208 |
|
Return true on success or false on failture. |
1209 |
|
|
1210 |
|
=cut |
1211 |
|
|
1212 |
|
sub get_doc { |
1213 |
|
my $self = shift; |
1214 |
|
my $id = shift || return; |
1215 |
|
return $self->_fetch_doc( id => $id ); |
1216 |
|
} |
1217 |
|
|
1218 |
|
|
1219 |
|
=head2 get_doc_by_uri |
1220 |
|
|
1221 |
|
Retreive document |
1222 |
|
|
1223 |
|
my $doc = $node->get_doc_by_uri( 'file:///document/uri/42' ) or die "can't get document"; |
1224 |
|
|
1225 |
|
Return true on success or false on failture. |
1226 |
|
|
1227 |
|
=cut |
1228 |
|
|
1229 |
|
sub get_doc_by_uri { |
1230 |
|
my $self = shift; |
1231 |
|
my $uri = shift || return; |
1232 |
|
return $self->_fetch_doc( uri => $uri ); |
1233 |
|
} |
1234 |
|
|
1235 |
|
|
1236 |
|
=head2 get_doc_attr |
1237 |
|
|
1238 |
|
Retrieve the value of an atribute from object |
1239 |
|
|
1240 |
|
my $val = $node->get_doc_attr( document_id, 'attribute_name' ) or |
1241 |
|
die "can't get document attribute"; |
1242 |
|
|
1243 |
|
=cut |
1244 |
|
|
1245 |
|
sub get_doc_attr { |
1246 |
|
my $self = shift; |
1247 |
|
my ($id,$name) = @_; |
1248 |
|
return unless ($id && $name); |
1249 |
|
return $self->_fetch_doc( id => $id, attr => $name ); |
1250 |
|
} |
1251 |
|
|
1252 |
|
|
1253 |
|
=head2 get_doc_attr_by_uri |
1254 |
|
|
1255 |
|
Retrieve the value of an atribute from object |
1256 |
|
|
1257 |
|
my $val = $node->get_doc_attr_by_uri( document_id, 'attribute_name' ) or |
1258 |
|
die "can't get document attribute"; |
1259 |
|
|
1260 |
|
=cut |
1261 |
|
|
1262 |
|
sub get_doc_attr_by_uri { |
1263 |
|
my $self = shift; |
1264 |
|
my ($uri,$name) = @_; |
1265 |
|
return unless ($uri && $name); |
1266 |
|
return $self->_fetch_doc( uri => $uri, attr => $name ); |
1267 |
|
} |
1268 |
|
|
1269 |
|
|
1270 |
|
=head2 etch_doc |
1271 |
|
|
1272 |
|
Exctract document keywords |
1273 |
|
|
1274 |
|
my $keywords = $node->etch_doc( document_id ) or die "can't etch document"; |
1275 |
|
|
1276 |
|
=cut |
1277 |
|
|
1278 |
|
sub etch_doc { |
1279 |
|
my $self = shift; |
1280 |
|
my $id = shift || return; |
1281 |
|
return $self->_fetch_doc( id => $id, etch => 1 ); |
1282 |
|
} |
1283 |
|
|
1284 |
|
=head2 etch_doc_by_uri |
1285 |
|
|
1286 |
|
Retreive document |
1287 |
|
|
1288 |
|
my $keywords = $node->etch_doc_by_uri( 'file:///document/uri/42' ) or die "can't etch document"; |
1289 |
|
|
1290 |
|
Return true on success or false on failture. |
1291 |
|
|
1292 |
|
=cut |
1293 |
|
|
1294 |
|
sub etch_doc_by_uri { |
1295 |
|
my $self = shift; |
1296 |
|
my $uri = shift || return; |
1297 |
|
return $self->_fetch_doc( uri => $uri, etch => 1 ); |
1298 |
|
} |
1299 |
|
|
1300 |
|
|
1301 |
|
=head2 uri_to_id |
1302 |
|
|
1303 |
|
Get ID of document specified by URI |
1304 |
|
|
1305 |
|
my $id = $node->uri_to_id( 'file:///document/uri/42' ); |
1306 |
|
|
1307 |
|
This method won't croak, even if using C<croak_on_error>. |
1308 |
|
|
1309 |
|
=cut |
1310 |
|
|
1311 |
|
sub uri_to_id { |
1312 |
|
my $self = shift; |
1313 |
|
my $uri = shift || return; |
1314 |
|
return $self->_fetch_doc( uri => $uri, path => '/uri_to_id', chomp_resbody => 1, croak_on_error => 0 ); |
1315 |
|
} |
1316 |
|
|
1317 |
|
|
1318 |
|
=head2 _fetch_doc |
1319 |
|
|
1320 |
|
Private function used for implementing of C<get_doc>, C<get_doc_by_uri>, |
1321 |
|
C<etch_doc>, C<etch_doc_by_uri>. |
1322 |
|
|
1323 |
|
# this will decode received draft into Search::Estraier::Document object |
1324 |
|
my $doc = $node->_fetch_doc( id => 42 ); |
1325 |
|
my $doc = $node->_fetch_doc( uri => 'file:///document/uri/42' ); |
1326 |
|
|
1327 |
|
# to extract keywords, add etch |
1328 |
|
my $doc = $node->_fetch_doc( id => 42, etch => 1 ); |
1329 |
|
my $doc = $node->_fetch_doc( uri => 'file:///document/uri/42', etch => 1 ); |
1330 |
|
|
1331 |
|
# to get document attrubute add attr |
1332 |
|
my $doc = $node->_fetch_doc( id => 42, attr => '@mdate' ); |
1333 |
|
my $doc = $node->_fetch_doc( uri => 'file:///document/uri/42', attr => '@mdate' ); |
1334 |
|
|
1335 |
|
# more general form which allows implementation of |
1336 |
|
# uri_to_id |
1337 |
|
my $id = $node->_fetch_doc( |
1338 |
|
uri => 'file:///document/uri/42', |
1339 |
|
path => '/uri_to_id', |
1340 |
|
chomp_resbody => 1 |
1341 |
|
); |
1342 |
|
|
1343 |
|
=cut |
1344 |
|
|
1345 |
|
sub _fetch_doc { |
1346 |
|
my $self = shift; |
1347 |
|
my $a = {@_}; |
1348 |
|
return unless ( ($a->{id} || $a->{uri}) && $self->{url} ); |
1349 |
|
|
1350 |
|
my ($arg, $resbody); |
1351 |
|
|
1352 |
|
my $path = $a->{path} || '/get_doc'; |
1353 |
|
$path = '/etch_doc' if ($a->{etch}); |
1354 |
|
|
1355 |
|
if ($a->{id}) { |
1356 |
|
croak "id must be numberm not '$a->{id}'" unless ($a->{id} =~ m/^\d+$/); |
1357 |
|
$arg = 'id=' . $a->{id}; |
1358 |
|
} elsif ($a->{uri}) { |
1359 |
|
$arg = 'uri=' . uri_escape($a->{uri}); |
1360 |
|
} else { |
1361 |
|
confess "unhandled argument. Need id or uri."; |
1362 |
|
} |
1363 |
|
|
1364 |
|
if ($a->{attr}) { |
1365 |
|
$path = '/get_doc_attr'; |
1366 |
|
$arg .= '&attr=' . uri_escape($a->{attr}); |
1367 |
|
$a->{chomp_resbody} = 1; |
1368 |
|
} |
1369 |
|
|
1370 |
|
my $rv = $self->shuttle_url( $self->{url} . $path, |
1371 |
|
'application/x-www-form-urlencoded', |
1372 |
|
$arg, |
1373 |
|
\$resbody, |
1374 |
|
$a->{croak_on_error}, |
1375 |
|
); |
1376 |
|
|
1377 |
|
return if ($rv != 200); |
1378 |
|
|
1379 |
|
if ($a->{etch}) { |
1380 |
|
$self->{kwords} = {}; |
1381 |
|
return +{} unless ($resbody); |
1382 |
|
foreach my $l (split(/\n/, $resbody)) { |
1383 |
|
my ($k,$v) = split(/\t/, $l, 2); |
1384 |
|
$self->{kwords}->{$k} = $v if ($v); |
1385 |
|
} |
1386 |
|
return $self->{kwords}; |
1387 |
|
} elsif ($a->{chomp_resbody}) { |
1388 |
|
return unless (defined($resbody)); |
1389 |
|
chomp($resbody); |
1390 |
|
return $resbody; |
1391 |
|
} else { |
1392 |
|
return new Search::Estraier::Document($resbody); |
1393 |
|
} |
1394 |
|
} |
1395 |
|
|
1396 |
|
|
1397 |
|
=head2 name |
1398 |
|
|
1399 |
|
my $node_name = $node->name; |
1400 |
|
|
1401 |
|
=cut |
1402 |
|
|
1403 |
|
sub name { |
1404 |
|
my $self = shift; |
1405 |
|
$self->_set_info unless ($self->{inform}->{name}); |
1406 |
|
return $self->{inform}->{name}; |
1407 |
|
} |
1408 |
|
|
1409 |
|
|
1410 |
|
=head2 label |
1411 |
|
|
1412 |
|
my $node_label = $node->label; |
1413 |
|
|
1414 |
|
=cut |
1415 |
|
|
1416 |
|
sub label { |
1417 |
|
my $self = shift; |
1418 |
|
$self->_set_info unless ($self->{inform}->{label}); |
1419 |
|
return $self->{inform}->{label}; |
1420 |
|
} |
1421 |
|
|
1422 |
|
|
1423 |
|
=head2 doc_num |
1424 |
|
|
1425 |
|
my $documents_in_node = $node->doc_num; |
1426 |
|
|
1427 |
|
=cut |
1428 |
|
|
1429 |
|
sub doc_num { |
1430 |
|
my $self = shift; |
1431 |
|
$self->_set_info if ($self->{inform}->{dnum} < 0); |
1432 |
|
return $self->{inform}->{dnum}; |
1433 |
|
} |
1434 |
|
|
1435 |
|
|
1436 |
|
=head2 word_num |
1437 |
|
|
1438 |
|
my $words_in_node = $node->word_num; |
1439 |
|
|
1440 |
|
=cut |
1441 |
|
|
1442 |
|
sub word_num { |
1443 |
|
my $self = shift; |
1444 |
|
$self->_set_info if ($self->{inform}->{wnum} < 0); |
1445 |
|
return $self->{inform}->{wnum}; |
1446 |
|
} |
1447 |
|
|
1448 |
|
|
1449 |
|
=head2 size |
1450 |
|
|
1451 |
|
my $node_size = $node->size; |
1452 |
|
|
1453 |
|
=cut |
1454 |
|
|
1455 |
|
sub size { |
1456 |
|
my $self = shift; |
1457 |
|
$self->_set_info if ($self->{inform}->{size} < 0); |
1458 |
|
return $self->{inform}->{size}; |
1459 |
|
} |
1460 |
|
|
1461 |
|
|
1462 |
|
=head2 search |
1463 |
|
|
1464 |
|
Search documents which match condition |
1465 |
|
|
1466 |
|
my $nres = $node->search( $cond, $depth ); |
1467 |
|
|
1468 |
|
C<$cond> is C<Search::Estraier::Condition> object, while <$depth> specifies |
1469 |
|
depth for meta search. |
1470 |
|
|
1471 |
|
Function results C<Search::Estraier::NodeResult> object. |
1472 |
|
|
1473 |
|
=cut |
1474 |
|
|
1475 |
|
sub search { |
1476 |
|
my $self = shift; |
1477 |
|
my ($cond, $depth) = @_; |
1478 |
|
return unless ($cond && defined($depth) && $self->{url}); |
1479 |
|
croak "cond mush be Search::Estraier::Condition, not '$cond->isa'" unless ($cond->isa('Search::Estraier::Condition')); |
1480 |
|
croak "depth needs number, not '$depth'" unless ($depth =~ m/^\d+$/); |
1481 |
|
|
1482 |
|
my $resbody; |
1483 |
|
|
1484 |
|
my $rv = $self->shuttle_url( $self->{url} . '/search', |
1485 |
|
'application/x-www-form-urlencoded', |
1486 |
|
$self->cond_to_query( $cond, $depth ), |
1487 |
|
\$resbody, |
1488 |
|
); |
1489 |
|
return if ($rv != 200); |
1490 |
|
|
1491 |
|
my @records = split /--------\[.*?\]--------(?::END)?\r?\n/, $resbody; |
1492 |
|
my $hintsText = splice @records, 0, 2; # starts with empty record |
1493 |
|
my $hints = { $hintsText =~ m/^(.*?)\t(.*?)$/gsm }; |
1494 |
|
|
1495 |
|
# process records |
1496 |
|
my $docs = []; |
1497 |
|
foreach my $record (@records) |
1498 |
|
{ |
1499 |
|
# split into keys and snippets |
1500 |
|
my ($keys, $snippet) = $record =~ m/^(.*?)\n\n(.*?)$/s; |
1501 |
|
|
1502 |
|
# create document hash |
1503 |
|
my $doc = { $keys =~ m/^(.*?)=(.*?)$/gsm }; |
1504 |
|
$doc->{'@keywords'} = $doc->{keywords}; |
1505 |
|
($doc->{keywords}) = $keys =~ m/^%VECTOR\t(.*?)$/gm; |
1506 |
|
$doc->{snippet} = $snippet; |
1507 |
|
|
1508 |
|
push @$docs, new Search::Estraier::ResultDocument( |
1509 |
|
attrs => $doc, |
1510 |
|
uri => $doc->{'@uri'}, |
1511 |
|
snippet => $snippet, |
1512 |
|
keywords => $doc->{'keywords'}, |
1513 |
|
); |
1514 |
|
} |
1515 |
|
|
1516 |
|
return new Search::Estraier::NodeResult( docs => $docs, hints => $hints ); |
1517 |
|
} |
1518 |
|
|
1519 |
|
|
1520 |
|
=head2 cond_to_query |
1521 |
|
|
1522 |
|
Return URI encoded string generated from Search::Estraier::Condition |
1523 |
|
|
1524 |
|
my $args = $node->cond_to_query( $cond, $depth ); |
1525 |
|
|
1526 |
|
=cut |
1527 |
|
|
1528 |
|
sub cond_to_query { |
1529 |
|
my $self = shift; |
1530 |
|
|
1531 |
|
my $cond = shift || return; |
1532 |
|
croak "condition must be Search::Estraier::Condition, not '$cond->isa'" unless ($cond->isa('Search::Estraier::Condition')); |
1533 |
|
my $depth = shift; |
1534 |
|
|
1535 |
|
my @args; |
1536 |
|
|
1537 |
|
if (my $phrase = $cond->phrase) { |
1538 |
|
push @args, 'phrase=' . uri_escape($phrase); |
1539 |
|
} |
1540 |
|
|
1541 |
|
if (my @attrs = $cond->attrs) { |
1542 |
|
for my $i ( 0 .. $#attrs ) { |
1543 |
|
push @args,'attr' . ($i+1) . '=' . uri_escape( $attrs[$i] ) if ($attrs[$i]); |
1544 |
|
} |
1545 |
|
} |
1546 |
|
|
1547 |
|
if (my $order = $cond->order) { |
1548 |
|
push @args, 'order=' . uri_escape($order); |
1549 |
|
} |
1550 |
|
|
1551 |
|
if (my $max = $cond->max) { |
1552 |
|
push @args, 'max=' . $max; |
1553 |
|
} else { |
1554 |
|
push @args, 'max=' . (1 << 30); |
1555 |
|
} |
1556 |
|
|
1557 |
|
if (my $options = $cond->options) { |
1558 |
|
push @args, 'options=' . $options; |
1559 |
|
} |
1560 |
|
|
1561 |
|
push @args, 'depth=' . $depth if ($depth); |
1562 |
|
push @args, 'wwidth=' . $self->{wwidth}; |
1563 |
|
push @args, 'hwidth=' . $self->{hwidth}; |
1564 |
|
push @args, 'awidth=' . $self->{awidth}; |
1565 |
|
push @args, 'skip=' . $cond->{skip} if ($cond->{skip}); |
1566 |
|
|
1567 |
|
return join('&', @args); |
1568 |
|
} |
1569 |
|
|
1570 |
|
|
1571 |
|
=head2 shuttle_url |
1572 |
|
|
1573 |
|
This is method which uses C<LWP::UserAgent> to communicate with Hyper Estraier node |
1574 |
|
master. |
1575 |
|
|
1576 |
|
my $rv = shuttle_url( $url, $content_type, $req_body, \$resbody ); |
1577 |
|
|
1578 |
|
C<$resheads> and C<$resbody> booleans controll if response headers and/or response |
1579 |
|
body will be saved within object. |
1580 |
|
|
1581 |
|
=cut |
1582 |
|
|
1583 |
|
use LWP::UserAgent; |
1584 |
|
|
1585 |
|
sub shuttle_url { |
1586 |
|
my $self = shift; |
1587 |
|
|
1588 |
|
my ($url, $content_type, $reqbody, $resbody, $croak_on_error) = @_; |
1589 |
|
|
1590 |
|
$croak_on_error = $self->{croak_on_error} unless defined($croak_on_error); |
1591 |
|
|
1592 |
|
$self->{status} = -1; |
1593 |
|
|
1594 |
|
warn "## $url\n" if ($self->{debug}); |
1595 |
|
|
1596 |
|
$url = new URI($url); |
1597 |
|
if ( |
1598 |
|
!$url || !$url->scheme || !$url->scheme eq 'http' || |
1599 |
|
!$url->host || !$url->port || $url->port < 1 |
1600 |
|
) { |
1601 |
|
carp "can't parse $url\n"; |
1602 |
|
return -1; |
1603 |
|
} |
1604 |
|
|
1605 |
|
my $ua = LWP::UserAgent->new; |
1606 |
|
$ua->agent( "Search-Estraier/$Search::Estraier::VERSION" ); |
1607 |
|
|
1608 |
|
my $req; |
1609 |
|
if ($reqbody) { |
1610 |
|
$req = HTTP::Request->new(POST => $url); |
1611 |
|
} else { |
1612 |
|
$req = HTTP::Request->new(GET => $url); |
1613 |
|
} |
1614 |
|
|
1615 |
|
$req->headers->header( 'Host' => $url->host . ":" . $url->port ); |
1616 |
|
$req->headers->header( 'Connection', 'close' ); |
1617 |
|
$req->headers->header( 'Authorization', 'Basic ' . $self->{auth} ) if ($self->{auth}); |
1618 |
|
$req->content_type( $content_type ); |
1619 |
|
|
1620 |
|
warn $req->headers->as_string,"\n" if ($self->{debug}); |
1621 |
|
|
1622 |
|
if ($reqbody) { |
1623 |
|
warn "$reqbody\n" if ($self->{debug}); |
1624 |
|
$req->content( $reqbody ); |
1625 |
|
} |
1626 |
|
|
1627 |
|
my $res = $ua->request($req) || croak "can't make request to $url: $!"; |
1628 |
|
|
1629 |
|
warn "## response status: ",$res->status_line,"\n" if ($self->{debug}); |
1630 |
|
|
1631 |
|
($self->{status}, $self->{status_message}) = split(/\s+/, $res->status_line, 2); |
1632 |
|
|
1633 |
|
if (! $res->is_success) { |
1634 |
|
if ($croak_on_error) { |
1635 |
|
croak("can't get $url: ",$res->status_line); |
1636 |
|
} else { |
1637 |
|
return -1; |
1638 |
|
} |
1639 |
|
} |
1640 |
|
|
1641 |
|
$$resbody .= $res->content; |
1642 |
|
|
1643 |
|
warn "## response body:\n$$resbody\n" if ($resbody && $self->{debug}); |
1644 |
|
|
1645 |
|
return $self->{status}; |
1646 |
|
} |
1647 |
|
|
1648 |
|
|
1649 |
|
=head2 set_snippet_width |
1650 |
|
|
1651 |
|
Set width of snippets in results |
1652 |
|
|
1653 |
|
$node->set_snippet_width( $wwidth, $hwidth, $awidth ); |
1654 |
|
|
1655 |
|
C<$wwidth> specifies whole width of snippet. It's C<480> by default. If it's C<0> snippet |
1656 |
|
is not sent with results. If it is negative, whole document text is sent instead of snippet. |
1657 |
|
|
1658 |
|
C<$hwidth> specified width of strings from beginning of string. Default |
1659 |
|
value is C<96>. Negative or zero value keep previous value. |
1660 |
|
|
1661 |
|
C<$awidth> specifies width of strings around each highlighted word. It's C<96> by default. |
1662 |
|
If negative of zero value is provided previous value is kept unchanged. |
1663 |
|
|
1664 |
|
=cut |
1665 |
|
|
1666 |
|
sub set_snippet_width { |
1667 |
|
my $self = shift; |
1668 |
|
|
1669 |
|
my ($wwidth, $hwidth, $awidth) = @_; |
1670 |
|
$self->{wwidth} = $wwidth; |
1671 |
|
$self->{hwidth} = $hwidth if ($hwidth >= 0); |
1672 |
|
$self->{awidth} = $awidth if ($awidth >= 0); |
1673 |
|
} |
1674 |
|
|
1675 |
|
|
1676 |
|
=head2 set_user |
1677 |
|
|
1678 |
|
Manage users of node |
1679 |
|
|
1680 |
|
$node->set_user( 'name', $mode ); |
1681 |
|
|
1682 |
|
C<$mode> can be one of: |
1683 |
|
|
1684 |
|
=over 4 |
1685 |
|
|
1686 |
|
=item 0 |
1687 |
|
|
1688 |
|
delete account |
1689 |
|
|
1690 |
|
=item 1 |
1691 |
|
|
1692 |
|
set administrative right for user |
1693 |
|
|
1694 |
|
=item 2 |
1695 |
|
|
1696 |
|
set user account as guest |
1697 |
|
|
1698 |
|
=back |
1699 |
|
|
1700 |
|
Return true on success, otherwise false. |
1701 |
|
|
1702 |
|
=cut |
1703 |
|
|
1704 |
|
sub set_user { |
1705 |
|
my $self = shift; |
1706 |
|
my ($name, $mode) = @_; |
1707 |
|
|
1708 |
|
return unless ($self->{url}); |
1709 |
|
croak "mode must be number, not '$mode'" unless ($mode =~ m/^\d+$/); |
1710 |
|
|
1711 |
|
$self->shuttle_url( $self->{url} . '/_set_user', |
1712 |
|
'application/x-www-form-urlencoded', |
1713 |
|
'name=' . uri_escape($name) . '&mode=' . $mode, |
1714 |
|
undef |
1715 |
|
) == 200; |
1716 |
|
} |
1717 |
|
|
1718 |
|
|
1719 |
|
=head2 set_link |
1720 |
|
|
1721 |
|
Manage node links |
1722 |
|
|
1723 |
|
$node->set_link('http://localhost:1978/node/another', 'another node label', $credit); |
1724 |
|
|
1725 |
|
If C<$credit> is negative, link is removed. |
1726 |
|
|
1727 |
|
=cut |
1728 |
|
|
1729 |
|
sub set_link { |
1730 |
|
my $self = shift; |
1731 |
|
my ($url, $label, $credit) = @_; |
1732 |
|
|
1733 |
|
return unless ($self->{url}); |
1734 |
|
croak "mode credit be number, not '$credit'" unless ($credit =~ m/^\d+$/); |
1735 |
|
|
1736 |
|
my $reqbody = 'url=' . uri_escape($url) . '&label=' . uri_escape($label); |
1737 |
|
$reqbody .= '&credit=' . $credit if ($credit > 0); |
1738 |
|
|
1739 |
|
if ($self->shuttle_url( $self->{url} . '/_set_link', |
1740 |
|
'application/x-www-form-urlencoded', |
1741 |
|
$reqbody, |
1742 |
|
undef |
1743 |
|
) == 200) { |
1744 |
|
# refresh node info after adding link |
1745 |
|
$self->_clear_info; |
1746 |
|
return 1; |
1747 |
|
} |
1748 |
|
return undef; |
1749 |
|
} |
1750 |
|
|
1751 |
|
=head2 admins |
1752 |
|
|
1753 |
|
my @admins = @{ $node->admins }; |
1754 |
|
|
1755 |
|
Return array of users with admin rights on node |
1756 |
|
|
1757 |
|
=cut |
1758 |
|
|
1759 |
|
sub admins { |
1760 |
|
my $self = shift; |
1761 |
|
$self->_set_info unless ($self->{inform}->{name}); |
1762 |
|
return $self->{inform}->{admins}; |
1763 |
|
} |
1764 |
|
|
1765 |
|
=head2 guests |
1766 |
|
|
1767 |
|
my @guests = @{ $node->guests }; |
1768 |
|
|
1769 |
|
Return array of users with guest rights on node |
1770 |
|
|
1771 |
|
=cut |
1772 |
|
|
1773 |
|
sub guests { |
1774 |
|
my $self = shift; |
1775 |
|
$self->_set_info unless ($self->{inform}->{name}); |
1776 |
|
return $self->{inform}->{guests}; |
1777 |
|
} |
1778 |
|
|
1779 |
|
=head2 links |
1780 |
|
|
1781 |
|
my $links = @{ $node->links }; |
1782 |
|
|
1783 |
|
Return array of links for this node |
1784 |
|
|
1785 |
|
=cut |
1786 |
|
|
1787 |
|
sub links { |
1788 |
|
my $self = shift; |
1789 |
|
$self->_set_info unless ($self->{inform}->{name}); |
1790 |
|
return $self->{inform}->{links}; |
1791 |
|
} |
1792 |
|
|
1793 |
|
=head2 cacheusage |
1794 |
|
|
1795 |
|
Return cache usage for a node |
1796 |
|
|
1797 |
|
my $cache = $node->cacheusage; |
1798 |
|
|
1799 |
|
=cut |
1800 |
|
|
1801 |
|
sub cacheusage { |
1802 |
|
my $self = shift; |
1803 |
|
|
1804 |
|
return unless ($self->{url}); |
1805 |
|
|
1806 |
|
my $resbody; |
1807 |
|
my $rv = $self->shuttle_url( $self->{url} . '/cacheusage', |
1808 |
|
'text/plain', |
1809 |
|
undef, |
1810 |
|
\$resbody, |
1811 |
|
); |
1812 |
|
|
1813 |
|
return if ($rv != 200 || !$resbody); |
1814 |
|
|
1815 |
|
return $resbody; |
1816 |
|
} |
1817 |
|
|
1818 |
|
=head2 master |
1819 |
|
|
1820 |
|
Set actions on Hyper Estraier node master (C<estmaster> process) |
1821 |
|
|
1822 |
|
$node->master( |
1823 |
|
action => 'sync' |
1824 |
|
); |
1825 |
|
|
1826 |
|
All available actions are documented in |
1827 |
|
L<http://hyperestraier.sourceforge.net/nguide-en.html#protocol> |
1828 |
|
|
1829 |
|
=cut |
1830 |
|
|
1831 |
|
my $estmaster_rest = { |
1832 |
|
shutdown => { |
1833 |
|
status => 202, |
1834 |
|
}, |
1835 |
|
sync => { |
1836 |
|
status => 202, |
1837 |
|
}, |
1838 |
|
backup => { |
1839 |
|
status => 202, |
1840 |
|
}, |
1841 |
|
userlist => { |
1842 |
|
status => 200, |
1843 |
|
returns => [ qw/name passwd flags fname misc/ ], |
1844 |
|
}, |
1845 |
|
useradd => { |
1846 |
|
required => [ qw/name passwd flags/ ], |
1847 |
|
optional => [ qw/fname misc/ ], |
1848 |
|
status => 200, |
1849 |
|
}, |
1850 |
|
userdel => { |
1851 |
|
required => [ qw/name/ ], |
1852 |
|
status => 200, |
1853 |
|
}, |
1854 |
|
nodelist => { |
1855 |
|
status => 200, |
1856 |
|
returns => [ qw/name label doc_num word_num size/ ], |
1857 |
|
}, |
1858 |
|
nodeadd => { |
1859 |
|
required => [ qw/name/ ], |
1860 |
|
optional => [ qw/label/ ], |
1861 |
|
status => 200, |
1862 |
|
}, |
1863 |
|
nodedel => { |
1864 |
|
required => [ qw/name/ ], |
1865 |
|
status => 200, |
1866 |
|
}, |
1867 |
|
nodeclr => { |
1868 |
|
required => [ qw/name/ ], |
1869 |
|
status => 200, |
1870 |
|
}, |
1871 |
|
nodertt => { |
1872 |
|
status => 200, |
1873 |
|
}, |
1874 |
|
}; |
1875 |
|
|
1876 |
|
sub master { |
1877 |
|
my $self = shift; |
1878 |
|
|
1879 |
|
my $args = {@_}; |
1880 |
|
|
1881 |
|
# have action? |
1882 |
|
my $action = $args->{action} || croak "need action, available: ", |
1883 |
|
join(", ",keys %{ $estmaster_rest }); |
1884 |
|
|
1885 |
|
# check if action is valid |
1886 |
|
my $rest = $estmaster_rest->{$action}; |
1887 |
|
croak "action '$action' is not supported, available actions: ", |
1888 |
|
join(", ",keys %{ $estmaster_rest }) unless ($rest); |
1889 |
|
|
1890 |
|
croak "BUG: action '$action' needs return status" unless ($rest->{status}); |
1891 |
|
|
1892 |
|
my @args; |
1893 |
|
|
1894 |
|
if ($rest->{required} || $rest->{optional}) { |
1895 |
|
|
1896 |
|
map { |
1897 |
|
croak "need parametar '$_' for action '$action'" unless ($args->{$_}); |
1898 |
|
push @args, $_ . '=' . uri_escape( $args->{$_} ); |
1899 |
|
} ( @{ $rest->{required} } ); |
1900 |
|
|
1901 |
|
map { |
1902 |
|
push @args, $_ . '=' . uri_escape( $args->{$_} ) if ($args->{$_}); |
1903 |
|
} ( @{ $rest->{optional} } ); |
1904 |
|
|
1905 |
|
} |
1906 |
|
|
1907 |
|
my $uri = new URI( $self->{url} ); |
1908 |
|
|
1909 |
|
my $resbody; |
1910 |
|
|
1911 |
|
my $status = $self->shuttle_url( |
1912 |
|
'http://' . $uri->host_port . '/master?action=' . $action , |
1913 |
|
'application/x-www-form-urlencoded', |
1914 |
|
join('&', @args), |
1915 |
|
\$resbody, |
1916 |
|
1, |
1917 |
|
) or confess "shuttle_url failed"; |
1918 |
|
|
1919 |
|
if ($status == $rest->{status}) { |
1920 |
|
|
1921 |
|
# refresh node info after sync |
1922 |
|
$self->_clear_info if ($action eq 'sync' || $action =~ m/^node(?:add|del|clr)$/); |
1923 |
|
|
1924 |
|
if ($rest->{returns} && wantarray) { |
1925 |
|
|
1926 |
|
my @results; |
1927 |
|
my $fields = $#{$rest->{returns}}; |
1928 |
|
|
1929 |
|
foreach my $line ( split(/[\r\n]/,$resbody) ) { |
1930 |
|
my @e = split(/\t/, $line, $fields + 1); |
1931 |
|
my $row; |
1932 |
|
foreach my $i ( 0 .. $fields) { |
1933 |
|
$row->{ $rest->{returns}->[$i] } = $e[ $i ]; |
1934 |
|
} |
1935 |
|
push @results, $row; |
1936 |
|
} |
1937 |
|
|
1938 |
|
return @results; |
1939 |
|
|
1940 |
|
} elsif ($resbody) { |
1941 |
|
chomp $resbody; |
1942 |
|
return $resbody; |
1943 |
|
} else { |
1944 |
|
return 0E0; |
1945 |
|
} |
1946 |
|
} |
1947 |
|
|
1948 |
|
carp "expected status $rest->{status}, but got $status"; |
1949 |
|
return undef; |
1950 |
|
} |
1951 |
|
|
1952 |
|
=head1 PRIVATE METHODS |
1953 |
|
|
1954 |
|
You could call those directly, but you don't have to. I hope. |
1955 |
|
|
1956 |
|
=head2 _set_info |
1957 |
|
|
1958 |
|
Set information for node |
1959 |
|
|
1960 |
|
$node->_set_info; |
1961 |
|
|
1962 |
|
=cut |
1963 |
|
|
1964 |
|
sub _set_info { |
1965 |
|
my $self = shift; |
1966 |
|
|
1967 |
|
$self->{status} = -1; |
1968 |
|
return unless ($self->{url}); |
1969 |
|
|
1970 |
|
my $resbody; |
1971 |
|
my $rv = $self->shuttle_url( $self->{url} . '/inform', |
1972 |
|
'text/plain', |
1973 |
|
undef, |
1974 |
|
\$resbody, |
1975 |
|
); |
1976 |
|
|
1977 |
|
return if ($rv != 200 || !$resbody); |
1978 |
|
|
1979 |
|
my @lines = split(/[\r\n]/,$resbody); |
1980 |
|
|
1981 |
|
$self->_clear_info; |
1982 |
|
|
1983 |
|
( $self->{inform}->{name}, $self->{inform}->{label}, $self->{inform}->{dnum}, |
1984 |
|
$self->{inform}->{wnum}, $self->{inform}->{size} ) = split(/\t/, shift @lines, 5); |
1985 |
|
|
1986 |
|
return $resbody unless (@lines); |
1987 |
|
|
1988 |
|
shift @lines; |
1989 |
|
|
1990 |
|
while(my $admin = shift @lines) { |
1991 |
|
push @{$self->{inform}->{admins}}, $admin; |
1992 |
|
} |
1993 |
|
|
1994 |
|
while(my $guest = shift @lines) { |
1995 |
|
push @{$self->{inform}->{guests}}, $guest; |
1996 |
|
} |
1997 |
|
|
1998 |
|
while(my $link = shift @lines) { |
1999 |
|
push @{$self->{inform}->{links}}, $link; |
2000 |
|
} |
2001 |
|
|
2002 |
|
return $resbody; |
2003 |
|
|
2004 |
|
} |
2005 |
|
|
2006 |
|
=head2 _clear_info |
2007 |
|
|
2008 |
|
Clear information for node |
2009 |
|
|
2010 |
|
$node->_clear_info; |
2011 |
|
|
2012 |
|
On next call to C<name>, C<label>, C<doc_num>, C<word_num> or C<size> node |
2013 |
|
info will be fetch again from Hyper Estraier. |
2014 |
|
|
2015 |
|
=cut |
2016 |
|
sub _clear_info { |
2017 |
|
my $self = shift; |
2018 |
|
$self->{inform} = { |
2019 |
|
dnum => -1, |
2020 |
|
wnum => -1, |
2021 |
|
size => -1.0, |
2022 |
|
}; |
2023 |
|
} |
2024 |
|
|
2025 |
### |
### |
2026 |
|
|
2034 |
|
|
2035 |
Hyper Estraier Ruby interface on which this module is based. |
Hyper Estraier Ruby interface on which this module is based. |
2036 |
|
|
2037 |
|
Hyper Estraier now also has pure-perl binding included in distribution. It's |
2038 |
|
a faster way to access databases directly if you are not running |
2039 |
|
C<estmaster> P2P server. |
2040 |
|
|
2041 |
=head1 AUTHOR |
=head1 AUTHOR |
2042 |
|
|
2043 |
Dobrica Pavlinusic, E<lt>dpavlin@rot13.orgE<gt> |
Dobrica Pavlinusic, E<lt>dpavlin@rot13.orgE<gt> |
2044 |
|
|
2045 |
|
Robert Klep E<lt>robert@klep.nameE<gt> contributed refactored search code |
2046 |
|
|
2047 |
=head1 COPYRIGHT AND LICENSE |
=head1 COPYRIGHT AND LICENSE |
2048 |
|
|
2049 |
Copyright (C) 2005 by Dobrica Pavlinusic |
Copyright (C) 2005-2006 by Dobrica Pavlinusic |
2050 |
|
|
2051 |
This library is free software; you can redistribute it and/or modify |
This library is free software; you can redistribute it and/or modify |
2052 |
it under the GPL v2 or later. |
it under the GPL v2 or later. |