/
AxisV2.pm
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AxisV2.pm
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# ==========================================================================
#
# ZoneMinder Axis version 2 API Control Protocol Module
# Copyright (C) 2001-2008 Philip Coombes
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# ==========================================================================
#
# This module contains the implementation of the Axis V2 API camera control
# protocol
#
package ZoneMinder::Control::AxisV2;
use 5.006;
use strict;
use warnings;
require ZoneMinder::Base;
require ZoneMinder::Control;
our @ISA = qw(ZoneMinder::Control);
# ==========================================================================
#
# Axis V2 Control Protocol
#
# ==========================================================================
use ZoneMinder::Logger qw(:all);
use ZoneMinder::Config qw(:all);
use Time::HiRes qw( usleep );
use URI;
our $uri;
sub open {
my $self = shift;
$self->loadMonitor();
if ($self->{Monitor}->{ControlAddress} and ($self->{Monitor}->{ControlAddress} ne 'user:pass@ip')) {
Debug("Getting connection details from Control Address " . $self->{Monitor}->{ControlAddress});
if ( $self->{Monitor}->{ControlAddress} !~ /^\w+:\/\// ) {
# Has no scheme at the beginning, so won't parse as a URI
$self->{Monitor}->{ControlAddress} = 'http://'.$self->{Monitor}->{ControlAddress};
}
$uri = URI->new($self->{Monitor}->{ControlAddress});
} elsif ($self->{Monitor}->{Path}) {
Debug("Getting connection details from Path " . $self->{Monitor}->{Path});
$uri = URI->new($self->{Monitor}->{Path});
$uri->scheme('http');
$uri->port(80);
$uri->path('');
}
use LWP::UserAgent;
$self->{ua} = LWP::UserAgent->new;
$self->{ua}->cookie_jar( {} );
$self->{ua}->agent('ZoneMinder Control Agent/'.ZoneMinder::Base::ZM_VERSION);
$self->{state} = 'closed';
my ( $username, $password, $host ) = ( $uri->authority() =~ /^([^:]+):([^@]*)@(.+)$/ );
Debug("Have username: $username password: $password host: $host from authority:" . $uri->authority());
$uri->userinfo(undef);
my $realm = $self->{Monitor}->{ControlDevice};
$self->{ua}->credentials($uri->host_port(), $realm, $username, $password);
my $url = '/axis-cgi/param.cgi?action=list&group=Properties.PTZ.PTZ';
# test auth
my $res = $self->{ua}->get($uri->canonical().$url);
if ($res->is_success) {
if ($res->content() ne "Properties.PTZ.PTZ=yes\n") {
Warning('Response suggests that camera doesn\'t support PTZ. Content:('.$res->content().')');
}
$self->{state} = 'open';
return;
}
if ($res->status_line() eq '404 Not Found') {
#older style
$url = 'axis-cgi/com/ptz.cgi';
$res = $self->{ua}->get($uri->canonical().$url);
Debug("Result from getting ".$uri->canonical().$url . ':' . $res->status_line());
}
if ($res->status_line() eq '401 Unauthorized') {
my $headers = $res->headers();
foreach my $k ( keys %$headers ) {
Debug("Initial Header $k => $$headers{$k}");
}
if ( $$headers{'www-authenticate'} ) {
foreach my $auth_header ( ref $$headers{'www-authenticate'} eq 'ARRAY' ? @{$$headers{'www-authenticate'}} : ($$headers{'www-authenticate'})) {
my ( $auth, $tokens ) = $auth_header =~ /^(\w+)\s+(.*)$/;
if ( $tokens =~ /\w+="([^"]+)"/i ) {
if ( $realm ne $1 ) {
$realm = $1;
$self->{ua}->credentials($uri->host_port(), $realm, $username, $password);
$res = $self->{ua}->get($uri->canonical().$url);
if ( $res->is_success() ) {
Info("Auth succeeded after setting realm to $realm. You can set this value in the Control Device field to speed up connections and remove these log entries.");
$self->{state} = 'open';
return;
}
Error('Authentication still failed after updating REALM status: '.$res->status_line);
} else {
Error('Authentication failed, not a REALM problem');
}
} else {
Error('Failed to match realm in tokens');
} # end if
} # end foreach auth header
} else {
Debug('No headers line');
} # end if headers
} else {
Debug('Failed to open '.$uri->canonical().$url.' status: '.$res->status_line());
} # end if $res->status_line() eq '401 Unauthorized'
} # end sub open
sub sendCmd {
my $self = shift;
my $cmd = shift;
$self->printMsg($cmd, 'Tx');
my $url = $uri->canonical().$cmd;
my $res = $self->{ua}->get($url);
if ( $res->is_success ) {
Debug('sndCmd command: '.$url.' content: '.$res->content);
return !undef;
}
Error("Error cmd $url failed: '".$res->status_line()."'");
return undef;
}
sub cameraReset {
my $self = shift;
Debug('Camera Reset');
my $cmd = '/axis-cgi/admin/restart.cgi';
$self->sendCmd($cmd);
}
sub moveConUp {
my $self = shift;
my $params = shift;
my $panspeed = 0; # purely moving vertically
my $tiltspeed = $self->getParam( $params, 'tiltspeed', 30 );
Debug('Move Up');
my $cmd = "/axis-cgi/com/ptz.cgi?continuouspantiltmove=$panspeed,$tiltspeed";
$self->sendCmd($cmd);
}
sub moveConDown {
my $self = shift;
my $params = shift;
my $panspeed = 0; # purely moving vertically
my $tiltspeed = $self->getParam( $params, 'tiltspeed', 30 ) * -1 ;
Debug('Move Down');
my $cmd = "/axis-cgi/com/ptz.cgi?continuouspantiltmove=$panspeed,$tiltspeed";
$self->sendCmd($cmd);
}
sub moveConLeft {
my $self = shift;
my $params = shift;
my $panspeed = $self->getParam( $params, 'panspeed', 30 ) * -1 ;
my $tiltspeed = 0; # purely moving horizontally
Debug('Move Left');
my $cmd = "/axis-cgi/com/ptz.cgi?continuouspantiltmove=$panspeed,$tiltspeed";
$self->sendCmd($cmd);
}
sub moveConRight {
my $self = shift;
my $params = shift;
my $panspeed = $self->getParam( $params, 'panspeed', 30 );
my $tiltspeed = 0; # purely moving horizontally
Debug('Move Right');
my $cmd = "/axis-cgi/com/ptz.cgi?continuouspantiltmove=$panspeed,$tiltspeed";
$self->sendCmd($cmd);
}
sub moveConUpRight {
my $self = shift;
my $params = shift;
my $panspeed = $self->getParam( $params, 'panspeed', 30 );
my $tiltspeed = $self->getParam( $params, 'tiltspeed', 30 );
Debug('Move Up/Right');
my $cmd = "/axis-cgi/com/ptz.cgi?continuouspantiltmove=$panspeed,$tiltspeed";
$self->sendCmd($cmd);
}
sub moveConUpLeft {
my $self = shift;
my $params = shift;
my $panspeed = $self->getParam( $params, 'panspeed', 30 ) * -1;
my $tiltspeed = $self->getParam( $params, 'tiltspeed', 30 );
Debug('Move Up/Left');
my $cmd = "/axis-cgi/com/ptz.cgi?continuouspantiltmove=$panspeed,$tiltspeed";
$self->sendCmd($cmd);
}
sub moveConDownRight {
my $self = shift;
my $params = shift;
my $panspeed = $self->getParam( $params, 'panspeed', 30 );
my $tiltspeed = $self->getParam( $params, 'tiltspeed', 30 ) * -1;
Debug('Move Down/Right');
my $cmd = "/axis-cgi/com/ptz.cgi?continuouspantiltmove=$panspeed,$tiltspeed";
$self->sendCmd( $cmd );
}
sub moveConDownLeft {
my $self = shift;
my $params = shift;
my $panspeed = $self->getParam( $params, 'panspeed', 30 ) * -1;
my $tiltspeed = $self->getParam( $params, 'tiltspeed', 30 ) * -1;
Debug('Move Down/Left');
my $cmd = "/axis-cgi/com/ptz.cgi?continuouspantiltmove=$panspeed,$tiltspeed";
$self->sendCmd($cmd);
}
sub moveMap {
my $self = shift;
my $params = shift;
my $xcoord = $self->getParam($params, 'xcoord');
my $ycoord = $self->getParam($params, 'ycoord');
Debug("Move Map to $xcoord,$ycoord");
my $cmd = "/axis-cgi/com/ptz.cgi?center=$xcoord,$ycoord&imagewidth=".$self->{Monitor}->{Width}.'&imageheight='.$self->{Monitor}->{Height};
$self->sendCmd($cmd);
}
sub moveRelUp {
my $self = shift;
my $params = shift;
my $step = $self->getParam($params, 'tiltstep');
Debug("Step Up $step");
my $cmd = '/axis-cgi/com/ptz.cgi?rtilt='.$step;
$self->sendCmd($cmd);
}
sub moveRelDown {
my $self = shift;
my $params = shift;
my $step = $self->getParam($params, 'tiltstep');
Debug("Step Down $step");
my $cmd = '/axis-cgi/com/ptz.cgi?rtilt=-'.$step;
$self->sendCmd($cmd);
}
sub moveRelLeft {
my $self = shift;
my $params = shift;
my $step = abs($self->getParam($params, 'panstep'));
Debug("Step Left $step");
my $cmd = '/axis-cgi/com/ptz.cgi?rpan=-'.$step;
$self->sendCmd($cmd);
}
sub moveRelRight {
my $self = shift;
my $params = shift;
my $step = $self->getParam($params, 'panstep');
Debug("Step Right $step");
my $cmd = '/axis-cgi/com/ptz.cgi?rpan='.$step;
$self->sendCmd($cmd);
}
sub moveRelUpRight {
my $self = shift;
my $params = shift;
my $panstep = $self->getParam($params, 'panstep');
my $tiltstep = $self->getParam($params, 'tiltstep');
Debug("Step Up/Right $tiltstep/$panstep");
my $cmd = "/axis-cgi/com/ptz.cgi?rpan=$panstep&rtilt=$tiltstep";
$self->sendCmd($cmd);
}
sub moveRelUpLeft {
my $self = shift;
my $params = shift;
my $panstep = abs($self->getParam($params, 'panstep'));
my $tiltstep = abs($self->getParam($params, 'tiltstep'));
Debug("Step Up/Left $tiltstep/$panstep");
my $cmd = "/axis-cgi/com/ptz.cgi?rpan=-$panstep&rtilt=$tiltstep";
$self->sendCmd($cmd);
}
sub moveRelDownRight {
my $self = shift;
my $params = shift;
my $panstep = $self->getParam($params, 'panstep');
my $tiltstep = $self->getParam($params, 'tiltstep');
Debug("Step Down/Right $tiltstep/$panstep");
my $cmd = "/axis-cgi/com/ptz.cgi?rpan=$panstep&rtilt=-$tiltstep";
$self->sendCmd($cmd);
}
sub moveRelDownLeft {
my $self = shift;
my $params = shift;
my $panstep = $self->getParam($params, 'panstep');
my $tiltstep = $self->getParam($params, 'tiltstep');
Debug("Step Down/Left $tiltstep/$panstep");
my $cmd = "/axis-cgi/com/ptz.cgi?rpan=-$panstep&rtilt=-$tiltstep";
$self->sendCmd($cmd);
}
sub zoomConTele {
my $self = shift;
my $params = shift;
my $speed = 20;
Debug('Zoom ConTele');
my $cmd = "/axis-cgi/com/ptz.cgi?continuouszoommove=$speed";
$self->sendCmd($cmd);
}
sub zoomConWide {
my $self = shift;
my $params = shift;
#my $step = $self->getParam($params, 'step');
my $speed = -20;
Debug('Zoom ConWide');
my $cmd = "/axis-cgi/com/ptz.cgi?continuouszoommove=$speed";
$self->sendCmd($cmd);
}
sub zoomStop {
my $self = shift;
my $params = shift;
my $speed = 0;
Debug('Zoom Stop');
my $cmd = "/axis-cgi/com/ptz.cgi?continuouszoommove=$speed";
$self->sendCmd($cmd);
}
sub moveStop {
my $self = shift;
my $params = shift;
my $speed = 0;
Debug('Move Stop');
# we have to stop both pans and zooms
my $cmd = "/axis-cgi/com/ptz.cgi?continuouspantiltmove=$speed,$speed";
$self->sendCmd($cmd);
my $cmd = "/axis-cgi/com/ptz.cgi?continuouszoommove=$speed";
$self->sendCmd($cmd);
}
sub zoomRelTele {
my $self = shift;
my $params = shift;
my $step = $self->getParam($params, 'step');
Debug('Zoom Tele');
my $cmd = "/axis-cgi/com/ptz.cgi?rzoom=$step";
$self->sendCmd($cmd);
}
sub zoomRelWide {
my $self = shift;
my $params = shift;
my $step = $self->getParam($params, 'step');
Debug('Zoom Wide');
my $cmd = "/axis-cgi/com/ptz.cgi?rzoom=-$step";
$self->sendCmd($cmd);
}
sub focusRelNear {
my $self = shift;
my $params = shift;
my $step = $self->getParam($params, 'step');
Debug('Focus Near');
my $cmd = "/axis-cgi/com/ptz.cgi?rfocus=-$step";
$self->sendCmd($cmd);
}
sub focusRelFar {
my $self = shift;
my $params = shift;
my $step = $self->getParam($params, 'step');
Debug('Focus Far');
my $cmd = "/axis-cgi/com/ptz.cgi?rfocus=$step";
$self->sendCmd($cmd);
}
sub focusAuto {
my $self = shift;
Debug('Focus Auto');
my $cmd = '/axis-cgi/com/ptz.cgi?autofocus=on';
$self->sendCmd($cmd);
}
sub focusMan {
my $self = shift;
Debug('Focus Manual');
my $cmd = '/axis-cgi/com/ptz.cgi?autofocus=off';
$self->sendCmd($cmd);
}
sub irisRelOpen {
my $self = shift;
my $params = shift;
my $step = $self->getParam($params, 'step');
Debug('Iris Open');
my $cmd = "/axis-cgi/com/ptz.cgi?riris=$step";
$self->sendCmd($cmd);
}
sub irisRelClose {
my $self = shift;
my $params = shift;
my $step = $self->getParam($params, 'step');
Debug('Iris Close');
my $cmd = "/axis-cgi/com/ptz.cgi?riris=-$step";
$self->sendCmd($cmd);
}
sub irisAuto {
my $self = shift;
Debug('Iris Auto');
my $cmd = '/axis-cgi/com/ptz.cgi?autoiris=on';
$self->sendCmd($cmd);
}
sub irisMan {
my $self = shift;
Debug('Iris Manual');
my $cmd = '/axis-cgi/com/ptz.cgi?autoiris=off';
$self->sendCmd($cmd);
}
sub presetClear {
my $self = shift;
my $params = shift;
my $preset = $self->getParam($params, 'preset');
Debug("Clear Preset $preset");
my $cmd = "/axis-cgi/com/ptz.cgi?removeserverpresetno=$preset";
$self->sendCmd($cmd);
}
sub presetSet {
my $self = shift;
my $params = shift;
my $preset = $self->getParam($params, 'preset');
Debug("Set Preset $preset");
my $cmd = "/axis-cgi/com/ptz.cgi?setserverpresetno=$preset";
$self->sendCmd($cmd);
}
sub presetGoto {
my $self = shift;
my $params = shift;
my $preset = $self->getParam($params, 'preset');
Debug("Goto Preset $preset");
my $cmd = "/axis-cgi/com/ptz.cgi?gotoserverpresetno=$preset";
$self->sendCmd($cmd);
}
sub presetHome {
my $self = shift;
Debug('Home Preset');
my $cmd = '/axis-cgi/com/ptz.cgi?move=home';
$self->sendCmd($cmd);
}
1;
__END__
# Below is stub documentation for your module. You'd better edit it!
=head1 NAME
ZoneMinder::Control::Axis - Zoneminder control for Axis Cameras using the V2 API
=head1 SYNOPSIS
use ZoneMinder::Control::AxisV2 ; place this in /usr/share/perl5/ZoneMinder/Control
=head1 DESCRIPTION
This module is an implementation of the Axis V2 API
=head2 EXPORT
None by default.
=head1 SEE ALSO
AXIS VAPIX Library Documentation; e.g.:
https://www.axis.com/vapix-library/subjects/t10175981/section/t10036011/display
=head1 AUTHOR
Philip Coombes, E<lt>philip.coombes@zoneminder.comE<gt>
=head1 COPYRIGHT AND LICENSE
Copyright (C) 2001-2008 Philip Coombes
This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself, either Perl version 5.8.3 or,
at your option, any later version of Perl 5 you may have available.
=cut