--- trunk/Estraier.pm	2006/05/08 21:33:37	132
+++ trunk/Estraier.pm	2006/05/10 14:08:34	140
@@ -20,7 +20,10 @@
 	my $node = new Search::Estraier::Node(
 		url => 'http://localhost:1978/node/test',
 		user => 'admin',
-		passwd => 'admin'
+		passwd => 'admin',
+		create => 1,
+		label => 'Label for node',
+		croak_on_error => 1,
 	);
 
 	# create document
@@ -874,6 +877,8 @@
   	url => 'http://localhost:1978/node/test',
 	user => 'admin',
 	passwd => 'admin'
+	create => 1,
+	label => 'optional node label',
 	debug => 1,
 	croak_on_error => 1
   );
@@ -894,6 +899,14 @@
 
 password for authentication
 
+=item create
+
+create node if it doesn't exists
+
+=item label
+
+optional label for new node if C<create> is used
+
 =item debug
 
 dumps a B<lot> of debugging output
@@ -937,6 +950,19 @@
 		size => -1.0,
 	};
 
+	if ($self->{create}) {
+		if (! eval { $self->name } || $@) {
+			my $name = $1 if ($self->{url} =~ m#/node/([^/]+)/*#);
+			croak "can't find node name in '$self->{url}'" unless ($name);
+			my $label = $self->{label} || $name;
+			$self->master(
+				action => 'nodeadd',
+				name => $name,
+				label => $label,
+			) || croak "can't create node $name ($label)";
+		}
+	}
+
 	$self ? return $self : return undef;
 }
 
@@ -1700,6 +1726,135 @@
 	return $self->{inform}->{links};
 }
 
+=head2 master
+
+Set actions on Hyper Estraier node master (C<estmaster> process)
+
+  $node->master(
+  	action => 'sync'
+  );
+
+All available actions are documented in
+L<http://hyperestraier.sourceforge.net/nguide-en.html#protocol>
+
+=cut
+
+my $estmaster_rest = {
+	shutdown => {
+		status => 202,
+	},
+	sync => {
+		status => 202,
+	},
+	backup => {
+		status => 202,
+	},
+	userlist => {
+		status => 200,
+		returns => [ qw/name passwd flags fname misc/ ],
+	},
+	useradd => {
+		required => [ qw/name passwd flags/ ],
+		optional => [ qw/fname misc/ ],
+		status => 200,
+	},
+	userdel => {
+		required => [ qw/name/ ],
+		status => 200,
+	},
+	nodelist => {
+		status => 200,
+		returns => [ qw/name label doc_num word_num size/ ],
+	},
+	nodeadd => {
+		required => [ qw/name/ ],
+		optional => [ qw/label/ ],
+		status => 200,
+	},
+	nodedel => {
+		required => [ qw/name/ ],
+		status => 200,
+	},
+	nodeclr => {
+		required => [ qw/name/ ],
+		status => 200,
+	},
+	nodertt => {
+		status => 200,	
+	},
+};
+
+sub master {
+	my $self = shift;
+
+	my $args = {@_};
+
+	# have action?
+	my $action = $args->{action} || croak "need action, available: ",
+		join(", ",keys %{ $estmaster_rest });
+
+	# check if action is valid
+	my $rest = $estmaster_rest->{$action};
+	croak "action '$action' is not supported, available actions: ",
+		join(", ",keys %{ $estmaster_rest }) unless ($rest);
+
+	croak "BUG: action '$action' needs return status" unless ($rest->{status});
+
+	my @args;
+
+	if ($rest->{required} || $rest->{optional}) {
+
+		map {
+			croak "need parametar '$_' for action '$action'" unless ($args->{$_});
+			push @args, $_ . '=' . uri_escape( $args->{$_} );
+		} ( @{ $rest->{required} } );
+
+		map {
+			push @args, $_ . '=' . uri_escape( $args->{$_} ) if ($args->{$_});
+		} ( @{ $rest->{optional} } );
+
+	}
+
+	my $uri = new URI( $self->{url} );
+
+	my $resbody;
+
+	my $status = $self->shuttle_url(
+		'http://' . $uri->host_port . '/master?action=' . $action ,
+		'application/x-www-form-urlencoded',
+		join('&', @args),
+		\$resbody,
+		1,
+	) or confess "shuttle_url failed";
+
+	if ($status == $rest->{status}) {
+		if ($rest->{returns} && wantarray) {
+
+			my @results;
+			my $fields = $#{$rest->{returns}};
+
+			foreach my $line ( split(/[\r\n]/,$resbody) ) {
+				my @e = split(/\t/, $line, $fields + 1);
+				my $row;
+				foreach my $i ( 0 .. $fields) {
+					$row->{ $rest->{returns}->[$i] } = $e[ $i ];
+				}
+				push @results, $row;
+			}
+
+			return @results;
+
+		} elsif ($resbody) {
+			chomp $resbody;
+			return $resbody;
+		} else {
+			return 0E0;
+		}
+	}
+
+	carp "expected status $rest->{status}, but got $status";
+	return undef;
+}
 
 =head1 PRIVATE METHODS