remove +x and move zmtrigger.pl to /scripts
This commit is contained in:
Isaac Connor
parent
80ed0b219a
commit
183fe1febd
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@ -0,0 +1,672 @@
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#!/usr/bin/perl -w
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#
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# ==========================================================================
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#
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# ZoneMinder ONVIF Event Watcher Script
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# Copyright (C) Jan M. Hochstein
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#
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# ==========================================================================
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#
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# This module contains the implementation of the ONVIF event watcher
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#
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## SETUP:
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## chmod g+rw /dev/shm/zm*
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## chgrp users /dev/shm/zm*
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## systemctl stop iptables
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## DEBUG:
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## hexdump -x -s 0 -n 600 /dev/shm/zm.mmap.1
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## rm -rf /srv/www/html/zm/events/[...]
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##
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use strict;
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use bytes;
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use Carp;
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use Data::Dump qw( dump );
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use DBI;
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use Getopt::Long qw(:config no_auto_abbrev no_ignore_case bundling);
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use IO::Select;
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use POSIX qw( EINTR );
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use Time::HiRes qw( usleep );
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use SOAP::Lite; # +trace;
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use SOAP::Transport::HTTP;
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use ZoneMinder;
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require ONVIF::Client;
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require WSNotification::Interfaces::WSBaseNotificationSender::NotificationProducerPort;
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require WSNotification::Interfaces::WSBaseNotificationSender::SubscriptionManagerPort;
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require WSNotification::Types::TopicExpressionType;
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# ========================================================================
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# Constants
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# in seconds
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use constant SUBSCRIPTION_RENEW_INTERVAL => 60; #3600;
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use constant SUBSCRIPTION_RENEW_EARLY => 5; # 60;
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use constant MONITOR_RELOAD_INTERVAL => 3600;
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# ========================================================================
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# Globals
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my $verbose = 0;
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my $script;
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my $daemon_pid;
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my $monitor_reload_time = 0;
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# this does not work on all architectures
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my @EXTRA_SOCK_OPTS = (
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'ReuseAddr' => '1',
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# 'ReusePort' => '1',
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# 'Blocking' => '0',
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);
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# =========================================================================
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# signal handling
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sub handler { # 1st argument is signal name
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my ($sig) = @_;
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Error("Caught a SIG$sig -- shutting down");
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confess();
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kill($daemon_pid) if defined $daemon_pid;
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exit(0);
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}
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$SIG{INT} = \&handler;
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$SIG{HUP} = \&handler;
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$SIG{QUIT} = \&handler;
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$SIG{TERM} = \&handler;
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$SIG{__DIE__} = \&handler;
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# =========================================================================
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# Debug
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use Data::Hexdumper qw(hexdump);
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#use Devel::Peek;
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sub dump_mapped {
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my ($monitor) = @_;
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if ( !zmMemVerify($monitor) ) {
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print "Error: Mapped memory not accessible\n";
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}
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my $mmap = $monitor->{MMap};
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print 'Size: '.$ZoneMinder::Memory::mem_size ."\n";
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printf("Mapped at %x\n", $monitor->{MMapAddr});
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# Dump($mmap);
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if ( $mmap && $$mmap ) {
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print hexdump(
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data => $$mmap, # what to dump
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output_format => ' %4a : %S %S %S %S %S %S %S %S : %d',
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# start_position => 336, # start at this offset ...
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end_position => 400 # ... and end at this offset
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);
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}
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}
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#push @EXPORT, qw(dump_mapped);
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# =========================================================================
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# internal methods
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sub xs_duration {
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use integer;
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my ($seconds) = @_;
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my $s = $seconds % 60;
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$seconds /= 60;
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my $m = $seconds % 60;
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$seconds /= 60;
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my $h = $seconds % 24;
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$seconds /= 24;
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my $d = $seconds;
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my $str;
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if($d > 0) {
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$str = "P". $d;
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}
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else {
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$str = "P";
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}
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$str = $str . "T";
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if($h > 0) {
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$str = $str . $h . "H";
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}
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if($m > 0) {
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$str = $str . $m . "M";
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}
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if($s > 0) {
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$str = $str . $s . "S";
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}
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return $str;
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}
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# =========================================================================
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### ZoneMinder integration
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## make this a singleton ?
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{
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package _ZoneMinder;
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use strict;
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use bytes;
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use base qw(Class::Std::Fast);
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use DBI;
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use Encode qw(decode encode);
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use Time::HiRes qw( usleep );
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use ZoneMinder;
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# my %monitors = ();
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my $dbh;
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my %monitors_of; # :ATTR(:name<monitors> :default<{}>);
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sub init {
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$dbh = zmDbConnect();
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}
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sub monitors {
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my ($self) = @_;
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return $monitors_of{ident $self}?%{ $monitors_of{ident $self} }:undef;
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}
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sub set_monitors {
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my ($self, %monitors_par) = @_;
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$monitors_of{ident $self} = \%monitors_par;
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}
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## TODO: remember to refresh this in all threads (daemon is forked)
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sub loadMonitors {
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my ($self) = @_;
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Info("Loading monitors");
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$monitor_reload_time = time();
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my %new_monitors = ();
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# my $sql = "select * from Monitors where find_in_set( Function, 'Modect,Mocord,Nodect,ExtDect' )>0 and ConfigType='ONVIF'";
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my $sql = "SELECT * FROM Monitors WHERE ConfigType='ONVIF'";
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my $sth = $dbh->prepare_cached($sql) or Fatal("Can't prepare '$sql': ".$dbh->errstr());
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my $res = $sth->execute() or Fatal("Can't execute: ".$sth->errstr());
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while ( my $monitor = $sth->fetchrow_hashref() ) {
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if ( !defined $script ) {
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if ( !zmMemVerify($monitor) ) { # Check shared memory ok
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zmMemInvalidate($monitor);
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next if !zmMemVerify($monitor);
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}
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}
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Info('Monitor URL: '.$monitor->{ConfigURL});
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## set up ONVIF client for monitor
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next if ! $monitor->{ConfigURL};
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my $soap_version;
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if ( $monitor->{ConfigOptions} =~ /SOAP1([12])/ ) {
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$soap_version = "1.$1";
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} else {
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$soap_version = '1.1';
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}
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my $client = ONVIF::Client->new( {
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url_svc_device => $monitor->{ConfigURL},
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soap_version => $soap_version } );
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if ( $monitor->{User} ) {
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$client->set_credentials($monitor->{User}, $monitor->{Pass}, 0);
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}
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$client->create_services();
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$monitor->{onvif_client} = $client;
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$new_monitors{$monitor->{Id}} = $monitor;
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} # end foreach monitor
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$self->set_monitors(%new_monitors);
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}
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sub freeMonitors {
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my ($self) = @_;
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my %monitors = $self->monitors();
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foreach my $monitor ( values %monitors ) {
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# Free up any used memory handle
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zmMemInvalidate($monitor);
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}
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}
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sub eventOn {
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my ($self, $monitorId, $score, $cause, $text, $showtext) = @_;
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# Info( "Trigger '$trigger'\n" );
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Info("On: $monitorId, $score, $cause, $text, $showtext");
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my %monitors = $self->monitors();
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my $monitor = $monitors{$monitorId};
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if ( defined $script ) {
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# eval {
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system($script, 'On', $monitor->{Name}, $monitor->{Path}, $cause);
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# this goes to "stopped" in ffmpeg when executed from shell - why?
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# }
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} else {
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# encode() ensures that no utf-8 is written to mmap'ed memory.
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zmTriggerEventOn($monitor, $score, encode('utf-8', $cause), encode('utf-8', $text));
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zmTriggerShowtext($monitor, encode('utf-8', $showtext)) if defined($showtext);
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# main::dump_mapped($monitor);
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}
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}
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sub eventOff {
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my ($self, $monitorId, $score, $cause, $text, $showtext) = @_;
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Info("Off: $monitorId, $score, $cause, $text, $showtext");
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my %monitors = $self->monitors();
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my $monitor = $monitors{$monitorId};
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if ( defined $script ) {
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# eval {
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system($script, 'Off', $monitor->{Name}, $monitor->{Path}, $cause);
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# }
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} else {
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my $last_event = zmGetLastEvent($monitor);
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zmTriggerEventOff($monitor);
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# encode() ensures that no utf-8 is written to mmap'ed memory.
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zmTriggerShowtext($monitor, encode('utf-8', $showtext) ) if defined($showtext);
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# Info( "Trigger '$trigger'\n" );
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# Wait til it's finished
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while ( zmInAlarm($monitor) && ($last_event == zmGetLastEvent($monitor)) ) {
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# Tenth of a second
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usleep(100000);
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}
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zmTriggerEventCancel($monitor);
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# main::dump_mapped($monitor);
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}
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}
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} # end package _ZoneMinder
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# =========================================================================
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### (experimental) send email
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sub send_picture_email {
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# 'ffmpeg -i "rtsp://admin:admin123@192.168.0.70:554/Streaming/Channels/1?transportmode=mcast&profile=Profile_1" -y -frames 1 -vf scale=1024:-1 /tmp/pic2.jpg'
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}
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# =========================================================================
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### Consumer for Notify messages
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$SOAP::Constants::DO_NOT_CHECK_MUSTUNDERSTAND = 1;
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## make this a singleton ?
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{
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package _Consumer;
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use strict;
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use bytes;
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use base qw(Class::Std::Fast SOAP::Server::Parameters);
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use ZoneMinder;
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my $zm;
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sub BUILD {
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my ($self, $ident, $arg_ref) = @_;
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# $zm_of{$ident} = check_name( $arg_ref->{zm} );
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$zm = $arg_ref->{zm};
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}
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#
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# called on http://docs.oasis-open.org/wsn/bw-2/NotificationConsumer/Notify
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#
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sub Notify {
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my ($self, $unknown, $som) = @_;
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Debug('### Notify');
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my $req = $som->context->request;
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# Data::Dump::dump($req);
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my $id = 0;
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if ( $req->uri->path =~ m|/ref_(.*)/| ) {
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$id = $1;
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} else {
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Warn('Unknown URL '.$req->uri->path.' called by event');
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return ();
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}
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# Data::Dump::dump($som);
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my $action = $som->valueof('/Envelope/Header/Action');
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Debug(' Action = '.$action);
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my $msg = $som->match('/Envelope/Body/Notify/NotificationMessage');
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my $topic = $msg->valueof('Topic');
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my $msg2 = $msg->match('Message/Message');
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# Data::Dump::dump($msg2->current());
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my $time = $msg2->dataof()->attr->{'UtcTime'};
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my (%source, %data);
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foreach my $item ($msg2->dataof('Source/SimpleItem')) {
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$source{$item->attr->{Name}} = $item->attr->{Value};
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# print $item->attr->{Name} ."=>". $item->attr->{Value} ."\n";
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}
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foreach my $item ($msg2->dataof('Data/SimpleItem')) {
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$data{$item->attr->{Name}} = $item->attr->{Value};
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}
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Debug("Ref=$id, Topic=$topic, $time, Rule=$source{Rule}, isMotion=$data{IsMotion}");
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if ( lc($data{IsMotion}) eq 'true' ) {
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$zm->eventOn($id, 100, $source{Rule}, $time);
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} elsif ( lc($data{IsMotion}) eq 'false' ) {
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$zm->eventOff($id, 100, $source{Rule}, $time);
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}
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return ();
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}
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} # end Consumer
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# =========================================================================
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sub daemon_main {
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my ($daemon) = @_;
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# $daemon->handle();
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# improve responsiveness with multiple clients (cameras)
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my $d = $daemon->{_daemon};
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my $select = IO::Select->new();
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$select->add($d);
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while ($select->count() ) {
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my @ready = $select->can_read(); # blocks
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foreach my $connection (@ready) {
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if ( $connection == $d ) {
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# on the daemon accept and add the connection
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my $client = $connection->accept();
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$select->add($client);
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} else {
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# it's a client connection
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my $request = $connection->get_request();
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if ( $request ) {
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# process the request (taken from SOAP::Transport::HTTP::Daemon->handle() )
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$daemon->request($request);
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$daemon->SOAP::Transport::HTTP::Server::handle();
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eval {
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local $SIG{PIPE} = sub { print("SIGPIPE\n") }; # die?
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$connection->send_response( $daemon->response );
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};
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if ( $@ && $@ !~ /^SIGPIPE/ ) {
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print($@); # die?
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}
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} else {
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# connection was closed by the client
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$select->remove($connection);
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$connection->close(); # is this necessary?
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}
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} # end if new connection or existing
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} # end foreach connection
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} # end while select->count
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} # end sub daemon_main
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sub start_daemon {
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my ($localip, $localport, $zm) = @_;
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=comment
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### deserializer
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my $event_svc = $client->get_endpoint('events');
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my $deserializer = $event_svc->get_deserializer();
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if(! $deserializer) {
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$deserializer = SOAP::WSDL::Factory::Deserializer->get_deserializer({
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soap_version => $event_svc->get_soap_version(),
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%{ $event_svc->get_deserializer_args() },
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});
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}
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# set class resolver if serializer supports it
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$deserializer->set_class_resolver( $event_svc->get_class_resolver() )
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if ( $deserializer->can('set_class_resolver') );
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=cut
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### daemon
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my $daemon = SOAP::Transport::HTTP::Daemon->new(
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LocalAddr => $localip,
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LocalPort => $localport,
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# 'deserializer' => $deserializer,
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@EXTRA_SOCK_OPTS
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);
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## handling
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# we only handle one method
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$daemon->on_dispatch( sub {
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return ( 'http://docs.oasis-open.org/wsn/bw-2/NotificationConsumer', 'Notify' );
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});
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$daemon_pid = fork();
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die "fork() failed: $!" unless defined $daemon_pid;
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if ( $daemon_pid ) {
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# this is a new process --> use new name and log file
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$0 = $0.' [http-daemon]';
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logInit('id' => 'zmonvif-trigger-httpd');
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logSetSignal();
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# $zm is copied and the mmap'ed regions still exist
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my $consumer = _Consumer->new({zm => $zm});
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$daemon->dispatch_with({
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# "http://docs.oasis-open.org/wsn/bw-2" => $consumer,
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"http://docs.oasis-open.org/wsn/bw-2/NotificationConsumer" => $consumer,
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});
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daemon_main($daemon);
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} else {
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return $daemon;
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}
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}
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require WSNotification::Elements::Subscribe;
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require WSNotification::Types::EndpointReferenceType;
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#require WSNotification::Types::ReferenceParametersType;
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#require WSNotification::Elements::Metadata;
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require WSNotification::Types::FilterType;
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require WSNotification::Elements::TopicExpression;
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require WSNotification::Elements::MessageContent;
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require WSNotification::Types::AbsoluteOrRelativeTimeType;
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require WSNotification::Types::AttributedURIType;
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sub subscribe {
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my ($client, $localaddr, $topic_str, $duration, $ref_id) = @_;
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# for debugging:
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# $client->get_endpoint('events')->no_dispatch(1);
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my $result = $client->get_endpoint('events')->Subscribe( {
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ConsumerReference => { # WSNotification::Types::EndpointReferenceType
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Address => { value => 'http://' . $localaddr . '/ref_'. $ref_id . '/' },
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# ReferenceParameters => { # WSNotification::Types::ReferenceParametersType
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# },
|
||||
# Metadata => { # WSNotification::Types::MetadataType
|
||||
# },
|
||||
},
|
||||
Filter => { # WSNotification::Types::FilterType
|
||||
TopicExpression => { # WSNotification::Types::TopicExpressionType
|
||||
xmlattr => {
|
||||
Dialect => "http://www.onvif.org/ver10/tev/topicExpression/ConcreteSet",
|
||||
},
|
||||
value => $topic_str,
|
||||
},
|
||||
# MessageContent => { # WSNotification::Types::QueryExpressionType
|
||||
# },
|
||||
},
|
||||
InitialTerminationTime => xs_duration($duration), # AbsoluteOrRelativeTimeType
|
||||
# SubscriptionPolicy => {
|
||||
# },
|
||||
},,
|
||||
);
|
||||
|
||||
die $result if not $result;
|
||||
# print $result . "\n";
|
||||
|
||||
### build Subscription Manager
|
||||
my $submgr_addr = $result->get_SubscriptionReference()->get_Address()->get_value();
|
||||
Info("Subscription Manager at $submgr_addr");
|
||||
|
||||
my $serializer = $client->service('device', 'ep')->get_serializer();
|
||||
|
||||
my $submgr_svc = WSNotification::Interfaces::WSBaseNotificationSender::SubscriptionManagerPort->new({
|
||||
serializer => $serializer,
|
||||
proxy => $submgr_addr,
|
||||
});
|
||||
|
||||
return $submgr_svc;
|
||||
} # end sub subscribe
|
||||
|
||||
sub unsubscribe {
|
||||
my ($submgr_svc) = @_;
|
||||
|
||||
$submgr_svc->Unsubscribe( { },, );
|
||||
}
|
||||
|
||||
sub renew {
|
||||
my ($submgr_svc, $duration) = @_;
|
||||
|
||||
my $result = $submgr_svc->Renew( {
|
||||
TerminationTime => xs_duration($duration), # AbsoluteOrRelativeTimeType
|
||||
},,
|
||||
);
|
||||
die $result if not $result;
|
||||
}
|
||||
|
||||
sub events {
|
||||
my ($localip, $localport) = @_;
|
||||
|
||||
my $zm = _ZoneMinder->new();
|
||||
$zm->init();
|
||||
$zm->loadMonitors(); # call before fork()
|
||||
|
||||
my %monitors = $zm->monitors();
|
||||
my $monitor_count = scalar keys(%monitors);
|
||||
if ( $monitor_count == 0 ) {
|
||||
Warn('No active ONVIF monitors found. Exiting');
|
||||
return;
|
||||
}
|
||||
Debug("Found $monitor_count active ONVIF monitors");
|
||||
Info('ONVIF Trigger daemon starting');
|
||||
|
||||
if ( !defined $localip ) {
|
||||
$localip = '192.168.0.2';
|
||||
$localport = '0';
|
||||
}
|
||||
|
||||
# re-use local address/port
|
||||
# @LWP::Protocol::http::EXTRA_SOCK_OPTS =
|
||||
*LWP::Protocol::http::_extra_sock_opts = sub {
|
||||
# print "### extra_sock_opts ########################################\n";
|
||||
@EXTRA_SOCK_OPTS;
|
||||
};
|
||||
|
||||
#*LWP::Protocol::http::_check_sock = sub
|
||||
#{
|
||||
# my($self, $req, $sock) = @_;
|
||||
# print "### check_sock ########################################\n";
|
||||
# dump($sock);
|
||||
#};
|
||||
|
||||
my $daemon = start_daemon($localip, $localport, $zm);
|
||||
my $port = $daemon->url;
|
||||
$port =~ s|^.*:||;
|
||||
$port =~ s|/.*$||;
|
||||
my $localaddr = $localip . ':' . $port;
|
||||
|
||||
Info('Daemon uses local address '.$localaddr);
|
||||
|
||||
# This value is passed as the LocalAddr argument to IO::Socket::INET.
|
||||
my $transport = SOAP::Transport::HTTP::Client->new(
|
||||
# 'local_address' => $localaddr ); ## REUSE port
|
||||
local_address => $localip );
|
||||
|
||||
foreach my $monitor (values(%monitors)) {
|
||||
|
||||
my $client = $monitor->{onvif_client};
|
||||
my $event_svc = $client->get_endpoint('events');
|
||||
$event_svc->set_transport($transport);
|
||||
# print "Sending from local address " .
|
||||
# $event_svc->get_transport()->local_address . "\n";
|
||||
|
||||
my $submgr_svc = subscribe(
|
||||
$client, $localaddr, 'tns1:RuleEngine//.',
|
||||
SUBSCRIPTION_RENEW_INTERVAL, $monitor->{Id});
|
||||
|
||||
if ( !$submgr_svc ) {
|
||||
Warn( "Subscription failed for monitor #" .$monitor->{Id} ."\n" );
|
||||
next;
|
||||
}
|
||||
|
||||
$monitor->{submgr_svc} = $submgr_svc;
|
||||
} # end foreach monitor
|
||||
|
||||
while (1) {
|
||||
Info('Sleeping for ' . (SUBSCRIPTION_RENEW_INTERVAL - SUBSCRIPTION_RENEW_EARLY).' seconds');
|
||||
sleep(SUBSCRIPTION_RENEW_INTERVAL - SUBSCRIPTION_RENEW_EARLY);
|
||||
Info('Renewal');
|
||||
my %monitors = $zm->monitors();
|
||||
foreach my $monitor (values(%monitors)) {
|
||||
if ( defined $monitor->{submgr_svc} ) {
|
||||
renew($monitor->{submgr_svc}, SUBSCRIPTION_RENEW_INTERVAL + SUBSCRIPTION_RENEW_EARLY);
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
Info('ONVIF Trigger daemon exited');
|
||||
|
||||
%monitors = $zm->monitors();
|
||||
foreach my $monitor (values(%monitors)) {
|
||||
if ( defined $monitor->{submgr_svc} ) {
|
||||
unsubscribe($monitor->{submgr_svc});
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
# ========================================================================
|
||||
# options processing
|
||||
|
||||
sub HELP_MESSAGE {
|
||||
my ($fh, $pkg, $ver, $opts) = @_;
|
||||
print $fh "Usage: " . __FILE__ . " <parameters>\n";
|
||||
print $fh <<EOF
|
||||
Parameters:
|
||||
-v - increase verbosity
|
||||
-l|local-addr - listen on address (host[:port])
|
||||
-s|script - run script instead of generating ZM events
|
||||
EOF
|
||||
}
|
||||
|
||||
# ========================================================================
|
||||
# MAIN
|
||||
|
||||
my ($localaddr, $localip, $localport);
|
||||
|
||||
# canonicalize command name
|
||||
my $command = $0;
|
||||
$0 = $command;
|
||||
|
||||
logInit();
|
||||
logSetSignal();
|
||||
|
||||
if ( !GetOptions(
|
||||
'local-addr|l=s' => \$localaddr,
|
||||
'script|s=s' => \$script,
|
||||
'verbose|v=s' => \$verbose,
|
||||
)) {
|
||||
HELP_MESSAGE(\*STDOUT);
|
||||
exit(1);
|
||||
}
|
||||
|
||||
if ( defined $localaddr ) {
|
||||
if ( $localaddr =~ /(.*):(.*)/ ) {
|
||||
($localip, $localport) = ($1, $2);
|
||||
} else {
|
||||
$localip = $localaddr;
|
||||
$localport = '0';
|
||||
}
|
||||
}
|
||||
|
||||
events($localip, $localport);
|
||||
Loading…
Reference in New Issue