zoneminder/scripts/ZoneMinder/lib/ZoneMinder/ONVIF.pm.in

383 lines
11 KiB
Perl

# ==========================================================================
#
# ZoneMinder ONVIF Module, $Date$, $Revision$
# 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 common definitions and functions used by the rest
# of the ZoneMinder scripts
#
package ZoneMinder::ONVIF;
use 5.006;
use strict;
use warnings;
require Exporter;
require ZoneMinder::Base;
our @ISA = qw(Exporter);
our %EXPORT_TAGS = (
functions => [ qw(
) ]
);
push( @{$EXPORT_TAGS{all}}, @{$EXPORT_TAGS{$_}} ) foreach keys %EXPORT_TAGS;
our @EXPORT_OK = ( @{ $EXPORT_TAGS{'all'} } );
our @EXPORT = qw();
our $VERSION = $ZoneMinder::Base::VERSION;
use Data::UUID;
use vars qw( $verbose $soap_version );
require ONVIF::Client;
require WSDiscovery10::Interfaces::WSDiscovery::WSDiscoveryPort;
require WSDiscovery10::Elements::Header;
require WSDiscovery10::Elements::Types;
require WSDiscovery10::Elements::Scopes;
require WSDiscovery::TransportUDP;
sub deserialize_message {
my ($wsdl_client, $response) = @_;
# copied and adapted from SOAP::WSDL::Client
# get deserializer
my $deserializer = $wsdl_client->get_deserializer();
if(! $deserializer) {
$deserializer = SOAP::WSDL::Factory::Deserializer->get_deserializer({
soap_version => $wsdl_client->get_soap_version(),
%{ $wsdl_client->get_deserializer_args() },
});
}
# set class resolver if serializer supports it
$deserializer->set_class_resolver( $wsdl_client->get_class_resolver() )
if ( $deserializer->can('set_class_resolver') );
# Try deserializing response - there may be some,
# even if transport did not succeed (got a 500 response)
if ( ! $response ) {
return;
}
# as our faults are false, returning a success marker is the only
# reliable way of determining whether the deserializer succeeded.
# Custom deserializers may return an empty list, or undef,
# and $@ is not guaranteed to be undefined.
my ($success, $result_body, $result_header) = eval {
(1, $deserializer->deserialize( $response ));
};
if (defined $success) {
return wantarray
? ($result_body, $result_header)
: $result_body;
} elsif (blessed $@) { #}&& $@->isa('SOAP::WSDL::SOAP::Typelib::Fault11')) {
return $@;
}
#else
return $deserializer->generate_fault({
code => 'soap:Server',
role => 'urn:localhost',
message => "Error deserializing message: $@. \n"
. "Message was: \n$response"
});
} # end sub deserialize_message
sub interpret_messages {
my ($svc_discover, $services, @responses ) = @_;
my @results;
foreach my $response ( @responses ) {
if ( $verbose ) {
print "Received message:\n" . $response . "\n";
}
my $result = deserialize_message($svc_discover, $response);
if ( not $result ) {
print "Error deserializing message. No message returned from deserializer.\n" if $verbose;
next;
}
my $xaddr;
my $probe_match = $result->get_ProbeMatch();
next if ! $probe_match;
foreach my $l_xaddr (split ' ', $probe_match->get_XAddrs()) {
# find IPv4 address
print "l_xaddr = $l_xaddr\n" if $verbose;
if ( $l_xaddr =~ m|//[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+[:/]| ) {
$xaddr = $l_xaddr;
last;
} else {
print STDERR "Unable to find IPv4 address from xaddr $l_xaddr\n";
}
}
# No usable address found
next if not $xaddr;
# ignore multiple responses from one service
next if defined $services->{$xaddr};
$services->{$xaddr} = 1;
print "$xaddr, " . $svc_discover->get_soap_version() . ", ";
print "(";
my $scopes = $result->get_ProbeMatch()->get_Scopes();
my $count = 0;
my %scopes;
foreach my $scope(split ' ', $scopes) {
if($scope =~ m|onvif://www\.onvif\.org/(.+)/(.*)|) {
my ($attr, $value) = ($1,$2);
if( 0 < $count ++) {
print ", ";
}
print $attr . "=\'" . $value . "\'";
$scopes{$attr} = $value;
}
}
print ")\n";
push @results, { xaddr=>$xaddr,
soap_version => $svc_discover->get_soap_version(),
scopes => \%scopes,
};
}
return @results;
} # end sub interpret_messages
# functions
sub discover {
my ( $soap_version ) = @_;
my @results;
## collect all responses
my @responses = ();
no warnings 'redefine';
*WSDiscovery::TransportUDP::_notify_response = sub {
my ($transport, $response) = @_;
push @responses, $response;
};
## try both soap versions
my $uuid_gen = Data::UUID->new();
if ( ( ! $soap_version ) or ( $soap_version eq '1.1' ) ) {
my %services;
if($verbose) {
print "Probing for SOAP 1.1\n"
}
my $svc_discover = WSDiscovery10::Interfaces::WSDiscovery::WSDiscoveryPort->new({
# no_dispatch => '1',
});
$svc_discover->set_soap_version('1.1');
my $uuid = $uuid_gen->create_str();
my $result = $svc_discover->ProbeOp(
{ # WSDiscovery::Types::ProbeType
Types => 'http://www.onvif.org/ver10/network/wsdl:NetworkVideoTransmitter http://www.onvif.org/ver10/device/wsdl:Device', # QNameListType
Scopes => { value => '' },
},
WSDiscovery10::Elements::Header->new({
Action => { value => 'http://schemas.xmlsoap.org/ws/2005/04/discovery/Probe' },
MessageID => { value => "urn:uuid:$uuid" },
To => { value => 'urn:schemas-xmlsoap-org:ws:2005:04:discovery' },
})
);
print $result . "\n" if $verbose;
push @results, interpret_messages($svc_discover, \%services, @responses);
@responses = ();
} # end if doing soap 1.1
if ( ( ! $soap_version ) or ( $soap_version eq '1.2' ) ) {
my %services;
if($verbose) {
print "Probing for SOAP 1.2\n"
}
my $svc_discover = WSDiscovery10::Interfaces::WSDiscovery::WSDiscoveryPort->new({
# no_dispatch => '1',
});
$svc_discover->set_soap_version('1.2');
# copies of the same Probe message must have the same MessageID.
# This is not a copy. So we generate a new uuid.
my $uuid = $uuid_gen->create_str();
# Everyone else, like the nodejs onvif code and odm only ask for NetworkVideoTransmitter
my $result = $svc_discover->ProbeOp(
{ # WSDiscovery::Types::ProbeType
xmlattr => { 'xmlns:dn' => 'http://www.onvif.org/ver10/network/wsdl', },
Types => 'dn:NetworkVideoTransmitter', # QNameListType
Scopes => { value => '' },
},
WSDiscovery10::Elements::Header->new({
Action => { value => 'http://schemas.xmlsoap.org/ws/2005/04/discovery/Probe' },
MessageID => { value => "urn:uuid:$uuid" },
To => { value => 'urn:schemas-xmlsoap-org:ws:2005:04:discovery' },
})
);
print $result . "\n" if $verbose;
push @results, interpret_messages($svc_discover, \%services, @responses);
} # end if doing soap 1.2
return @results;
}
sub profiles {
my ( $client ) = @_;
my $endpoint = $client->get_endpoint('media');
if ( ! $endpoint ) {
print "No media enpoint for client.\n";
return;
}
my $result = $endpoint->GetProfiles( { } ,, );
if ( ! $result ) {
print "No result from GetProfiles\n";
return;
}
if ( $verbose ) {
print "Received message:\n" . $result . "\n";
}
my $profiles = $result->get_Profiles();
foreach my $profile ( @{ $profiles } ) {
my $token = $profile->attr()->get_token() ;
my $video_encoder_configuration = $profile->get_VideoEncoderConfiguration();
if ( ! $video_encoder_configuration ) {
print "Unknown profile $token " . $profile->get_Name()."\n";
next;
}
print $token . ", " .
$profile->get_Name() . ", " .
$profile->get_VideoEncoderConfiguration()->get_Encoding() . ", " .
$profile->get_VideoEncoderConfiguration()->get_Resolution()->get_Width() . ", " .
$profile->get_VideoEncoderConfiguration()->get_Resolution()->get_Height() . ", " .
$profile->get_VideoEncoderConfiguration()->get_RateControl()->get_FrameRateLimit() .
", ";
# Specification gives conflicting values for unicast stream types, try both.
# http://www.onvif.org/onvif/ver10/media/wsdl/media.wsdl#op.GetStreamUri
foreach my $streamtype ( 'RTP_unicast', 'RTP-Unicast' ) {
$result = $client->get_endpoint('media')->GetStreamUri( {
StreamSetup => { # ONVIF::Media::Types::StreamSetup
Stream => $streamtype, # StreamType
Transport => { # ONVIF::Media::Types::Transport
Protocol => 'RTSP', # TransportProtocol
},
},
ProfileToken => $token, # ReferenceToken
} ,, );
last if $result;
}
die $result if not $result;
# print $result . "\n";
print $result->get_MediaUri()->get_Uri() .
"\n";
} # end foreach profile
#
# use message parser without schema validation ???
#
}
sub move {
my ($client, $dir) = @_;
my $result = $client->get_endpoint('ptz')->GetNodes( { } ,, );
die $result if not $result;
print $result . "\n";
} # end sub move
sub metadata {
my ( $client ) = @_;
my $result = $client->get_endpoint('media')->GetMetadataConfigurations( { } ,, );
die $result if not $result;
print $result . "\n";
$result = $client->get_endpoint('media')->GetVideoAnalyticsConfigurations( { } ,, );
die $result if not $result;
print $result . "\n";
# $result = $client->get_endpoint('analytics')->GetServiceCapabilities( { } ,, );
# die $result if not $result;
# print $result . "\n";
}
1;
__END__
=head1 NAME
ZoneMinder::ONVIF - perl module to access onvif functions for ZoneMinder
=head1 SYNOPSIS
use ZoneMinder::ONVIF;
=head1 DESCRIPTION
This is a module to contain useful functions and import all the other modules
required for ONVIF to work.
=head2 EXPORT
None by default.
=head1 SEE ALSO
http://www.zoneminder.com
=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