move the db update script to a modern version so it gets executed

move zmonvif-trigger.pl to /scripts
This commit is contained in:
Isaac Connor 2020-05-09 18:04:27 -04:00
parent 8c133fc973
commit 9beb1973df
2 changed files with 0 additions and 672 deletions

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@ -1,672 +0,0 @@
#!/usr/bin/perl -w
#
# ==========================================================================
#
# ZoneMinder ONVIF Event Watcher Script
# Copyright (C) Jan M. Hochstein
#
# 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
# ==========================================================================
#
# This module contains the implementation of the ONVIF event watcher
#
## SETUP:
## chmod g+rw /dev/shm/zm*
## chgrp users /dev/shm/zm*
## systemctl stop iptables
## DEBUG:
## hexdump -x -s 0 -n 600 /dev/shm/zm.mmap.1
## rm -rf /srv/www/html/zm/events/[...]
##
use strict;
use bytes;
use Carp;
use Data::Dump qw( dump );
use DBI;
use Getopt::Long qw(:config no_auto_abbrev no_ignore_case bundling);
use IO::Select;
use POSIX qw( EINTR );
use Time::HiRes qw( usleep );
use SOAP::Lite; # +trace;
use SOAP::Transport::HTTP;
use ZoneMinder;
require ONVIF::Client;
require WSNotification::Interfaces::WSBaseNotificationSender::NotificationProducerPort;
require WSNotification::Interfaces::WSBaseNotificationSender::SubscriptionManagerPort;
require WSNotification::Types::TopicExpressionType;
# ========================================================================
# Constants
# in seconds
use constant SUBSCRIPTION_RENEW_INTERVAL => 60; #3600;
use constant SUBSCRIPTION_RENEW_EARLY => 5; # 60;
use constant MONITOR_RELOAD_INTERVAL => 3600;
# ========================================================================
# Globals
my $verbose = 0;
my $script;
my $daemon_pid;
my $monitor_reload_time = 0;
# this does not work on all architectures
my @EXTRA_SOCK_OPTS = (
'ReuseAddr' => '1',
# 'ReusePort' => '1',
# 'Blocking' => '0',
);
# =========================================================================
# signal handling
sub handler { # 1st argument is signal name
my ($sig) = @_;
Error("Caught a SIG$sig -- shutting down");
confess();
kill($daemon_pid) if defined $daemon_pid;
exit(0);
}
$SIG{INT} = \&handler;
$SIG{HUP} = \&handler;
$SIG{QUIT} = \&handler;
$SIG{TERM} = \&handler;
$SIG{__DIE__} = \&handler;
# =========================================================================
# Debug
use Data::Hexdumper qw(hexdump);
#use Devel::Peek;
sub dump_mapped {
my ($monitor) = @_;
if ( !zmMemVerify($monitor) ) {
print "Error: Mapped memory not accessible\n";
}
my $mmap = $monitor->{MMap};
print 'Size: '.$ZoneMinder::Memory::mem_size ."\n";
printf("Mapped at %x\n", $monitor->{MMapAddr});
# Dump($mmap);
if ( $mmap && $$mmap ) {
print hexdump(
data => $$mmap, # what to dump
output_format => ' %4a : %S %S %S %S %S %S %S %S : %d',
# start_position => 336, # start at this offset ...
end_position => 400 # ... and end at this offset
);
}
}
#push @EXPORT, qw(dump_mapped);
# =========================================================================
# internal methods
sub xs_duration {
use integer;
my ($seconds) = @_;
my $s = $seconds % 60;
$seconds /= 60;
my $m = $seconds % 60;
$seconds /= 60;
my $h = $seconds % 24;
$seconds /= 24;
my $d = $seconds;
my $str;
if($d > 0) {
$str = "P". $d;
}
else {
$str = "P";
}
$str = $str . "T";
if($h > 0) {
$str = $str . $h . "H";
}
if($m > 0) {
$str = $str . $m . "M";
}
if($s > 0) {
$str = $str . $s . "S";
}
return $str;
}
# =========================================================================
### ZoneMinder integration
## make this a singleton ?
{
package _ZoneMinder;
use strict;
use bytes;
use base qw(Class::Std::Fast);
use DBI;
use Encode qw(decode encode);
use Time::HiRes qw( usleep );
use ZoneMinder;
# my %monitors = ();
my $dbh;
my %monitors_of; # :ATTR(:name<monitors> :default<{}>);
sub init {
$dbh = zmDbConnect();
}
sub monitors {
my ($self) = @_;
return $monitors_of{ident $self}?%{ $monitors_of{ident $self} }:undef;
}
sub set_monitors {
my ($self, %monitors_par) = @_;
$monitors_of{ident $self} = \%monitors_par;
}
## TODO: remember to refresh this in all threads (daemon is forked)
sub loadMonitors {
my ($self) = @_;
Info("Loading monitors");
$monitor_reload_time = time();
my %new_monitors = ();
# my $sql = "select * from Monitors where find_in_set( Function, 'Modect,Mocord,Nodect,ExtDect' )>0 and ConfigType='ONVIF'";
my $sql = "SELECT * FROM Monitors WHERE ConfigType='ONVIF'";
my $sth = $dbh->prepare_cached($sql) or Fatal("Can't prepare '$sql': ".$dbh->errstr());
my $res = $sth->execute() or Fatal("Can't execute: ".$sth->errstr());
while ( my $monitor = $sth->fetchrow_hashref() ) {
if ( !defined $script ) {
if ( !zmMemVerify($monitor) ) { # Check shared memory ok
zmMemInvalidate($monitor);
next if !zmMemVerify($monitor);
}
}
Info('Monitor URL: '.$monitor->{ConfigURL});
## set up ONVIF client for monitor
next if ! $monitor->{ConfigURL};
my $soap_version;
if ( $monitor->{ConfigOptions} =~ /SOAP1([12])/ ) {
$soap_version = "1.$1";
} else {
$soap_version = '1.1';
}
my $client = ONVIF::Client->new( {
url_svc_device => $monitor->{ConfigURL},
soap_version => $soap_version } );
if ( $monitor->{User} ) {
$client->set_credentials($monitor->{User}, $monitor->{Pass}, 0);
}
$client->create_services();
$monitor->{onvif_client} = $client;
$new_monitors{$monitor->{Id}} = $monitor;
} # end foreach monitor
$self->set_monitors(%new_monitors);
}
sub freeMonitors {
my ($self) = @_;
my %monitors = $self->monitors();
foreach my $monitor ( values %monitors ) {
# Free up any used memory handle
zmMemInvalidate($monitor);
}
}
sub eventOn {
my ($self, $monitorId, $score, $cause, $text, $showtext) = @_;
# Info( "Trigger '$trigger'\n" );
Info("On: $monitorId, $score, $cause, $text, $showtext");
my %monitors = $self->monitors();
my $monitor = $monitors{$monitorId};
if ( defined $script ) {
# eval {
system($script, 'On', $monitor->{Name}, $monitor->{Path}, $cause);
# this goes to "stopped" in ffmpeg when executed from shell - why?
# }
} else {
# encode() ensures that no utf-8 is written to mmap'ed memory.
zmTriggerEventOn($monitor, $score, encode('utf-8', $cause), encode('utf-8', $text));
zmTriggerShowtext($monitor, encode('utf-8', $showtext)) if defined($showtext);
# main::dump_mapped($monitor);
}
}
sub eventOff {
my ($self, $monitorId, $score, $cause, $text, $showtext) = @_;
Info("Off: $monitorId, $score, $cause, $text, $showtext");
my %monitors = $self->monitors();
my $monitor = $monitors{$monitorId};
if ( defined $script ) {
# eval {
system($script, 'Off', $monitor->{Name}, $monitor->{Path}, $cause);
# }
} else {
my $last_event = zmGetLastEvent($monitor);
zmTriggerEventOff($monitor);
# encode() ensures that no utf-8 is written to mmap'ed memory.
zmTriggerShowtext($monitor, encode('utf-8', $showtext) ) if defined($showtext);
# Info( "Trigger '$trigger'\n" );
# Wait til it's finished
while ( zmInAlarm($monitor) && ($last_event == zmGetLastEvent($monitor)) ) {
# Tenth of a second
usleep(100000);
}
zmTriggerEventCancel($monitor);
# main::dump_mapped($monitor);
}
}
} # end package _ZoneMinder
# =========================================================================
### (experimental) send email
sub send_picture_email {
# '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'
}
# =========================================================================
### Consumer for Notify messages
$SOAP::Constants::DO_NOT_CHECK_MUSTUNDERSTAND = 1;
## make this a singleton ?
{
package _Consumer;
use strict;
use bytes;
use base qw(Class::Std::Fast SOAP::Server::Parameters);
use ZoneMinder;
my $zm;
sub BUILD {
my ($self, $ident, $arg_ref) = @_;
# $zm_of{$ident} = check_name( $arg_ref->{zm} );
$zm = $arg_ref->{zm};
}
#
# called on http://docs.oasis-open.org/wsn/bw-2/NotificationConsumer/Notify
#
sub Notify {
my ($self, $unknown, $som) = @_;
Debug('### Notify');
my $req = $som->context->request;
# Data::Dump::dump($req);
my $id = 0;
if ( $req->uri->path =~ m|/ref_(.*)/| ) {
$id = $1;
} else {
Warn('Unknown URL '.$req->uri->path.' called by event');
return ();
}
# Data::Dump::dump($som);
my $action = $som->valueof('/Envelope/Header/Action');
Debug(' Action = '.$action);
my $msg = $som->match('/Envelope/Body/Notify/NotificationMessage');
my $topic = $msg->valueof('Topic');
my $msg2 = $msg->match('Message/Message');
# Data::Dump::dump($msg2->current());
my $time = $msg2->dataof()->attr->{'UtcTime'};
my (%source, %data);
foreach my $item ($msg2->dataof('Source/SimpleItem')) {
$source{$item->attr->{Name}} = $item->attr->{Value};
# print $item->attr->{Name} ."=>". $item->attr->{Value} ."\n";
}
foreach my $item ($msg2->dataof('Data/SimpleItem')) {
$data{$item->attr->{Name}} = $item->attr->{Value};
}
Debug("Ref=$id, Topic=$topic, $time, Rule=$source{Rule}, isMotion=$data{IsMotion}");
if ( lc($data{IsMotion}) eq 'true' ) {
$zm->eventOn($id, 100, $source{Rule}, $time);
} elsif ( lc($data{IsMotion}) eq 'false' ) {
$zm->eventOff($id, 100, $source{Rule}, $time);
}
return ();
}
} # end Consumer
# =========================================================================
sub daemon_main {
my ($daemon) = @_;
# $daemon->handle();
# improve responsiveness with multiple clients (cameras)
my $d = $daemon->{_daemon};
my $select = IO::Select->new();
$select->add($d);
while ($select->count() ) {
my @ready = $select->can_read(); # blocks
foreach my $connection (@ready) {
if ( $connection == $d ) {
# on the daemon accept and add the connection
my $client = $connection->accept();
$select->add($client);
} else {
# it's a client connection
my $request = $connection->get_request();
if ( $request ) {
# process the request (taken from SOAP::Transport::HTTP::Daemon->handle() )
$daemon->request($request);
$daemon->SOAP::Transport::HTTP::Server::handle();
eval {
local $SIG{PIPE} = sub { print("SIGPIPE\n") }; # die?
$connection->send_response( $daemon->response );
};
if ( $@ && $@ !~ /^SIGPIPE/ ) {
print($@); # die?
}
} else {
# connection was closed by the client
$select->remove($connection);
$connection->close(); # is this necessary?
}
} # end if new connection or existing
} # end foreach connection
} # end while select->count
} # end sub daemon_main
sub start_daemon {
my ($localip, $localport, $zm) = @_;
=comment
### deserializer
my $event_svc = $client->get_endpoint('events');
my $deserializer = $event_svc->get_deserializer();
if(! $deserializer) {
$deserializer = SOAP::WSDL::Factory::Deserializer->get_deserializer({
soap_version => $event_svc->get_soap_version(),
%{ $event_svc->get_deserializer_args() },
});
}
# set class resolver if serializer supports it
$deserializer->set_class_resolver( $event_svc->get_class_resolver() )
if ( $deserializer->can('set_class_resolver') );
=cut
### daemon
my $daemon = SOAP::Transport::HTTP::Daemon->new(
LocalAddr => $localip,
LocalPort => $localport,
# 'deserializer' => $deserializer,
@EXTRA_SOCK_OPTS
);
## handling
# we only handle one method
$daemon->on_dispatch( sub {
return ( 'http://docs.oasis-open.org/wsn/bw-2/NotificationConsumer', 'Notify' );
});
$daemon_pid = fork();
die "fork() failed: $!" unless defined $daemon_pid;
if ( $daemon_pid ) {
# this is a new process --> use new name and log file
$0 = $0.' [http-daemon]';
logInit('id' => 'zmonvif-trigger-httpd');
logSetSignal();
# $zm is copied and the mmap'ed regions still exist
my $consumer = _Consumer->new({zm => $zm});
$daemon->dispatch_with({
# "http://docs.oasis-open.org/wsn/bw-2" => $consumer,
"http://docs.oasis-open.org/wsn/bw-2/NotificationConsumer" => $consumer,
});
daemon_main($daemon);
} else {
return $daemon;
}
}
require WSNotification::Elements::Subscribe;
require WSNotification::Types::EndpointReferenceType;
#require WSNotification::Types::ReferenceParametersType;
#require WSNotification::Elements::Metadata;
require WSNotification::Types::FilterType;
require WSNotification::Elements::TopicExpression;
require WSNotification::Elements::MessageContent;
require WSNotification::Types::AbsoluteOrRelativeTimeType;
require WSNotification::Types::AttributedURIType;
sub subscribe {
my ($client, $localaddr, $topic_str, $duration, $ref_id) = @_;
# for debugging:
# $client->get_endpoint('events')->no_dispatch(1);
my $result = $client->get_endpoint('events')->Subscribe( {
ConsumerReference => { # WSNotification::Types::EndpointReferenceType
Address => { value => 'http://' . $localaddr . '/ref_'. $ref_id . '/' },
# ReferenceParameters => { # WSNotification::Types::ReferenceParametersType
# },
# 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);