Merge branch 'master' of https://github.com/ZoneMinder/ZoneMinder
This commit is contained in:
Andrew Bauer
commit
76f1d1a3aa
|
|
@ -2,7 +2,7 @@
|
|||
#
|
||||
# ==========================================================================
|
||||
#
|
||||
# ZoneMinder External Trigger Script, $Date: 2008-07-25 10:48:16 +0100 (Fri, 25 Jul 2008) $, $Revision: 2612 $
|
||||
# ZoneMinder External Trigger Script
|
||||
# Copyright (C) 2001-2008 Philip Coombes
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
|
|
@ -21,6 +21,428 @@
|
|||
#
|
||||
# ==========================================================================
|
||||
|
||||
use strict;
|
||||
use bytes;
|
||||
|
||||
# ==========================================================================
|
||||
#
|
||||
# User config
|
||||
#
|
||||
# ==========================================================================
|
||||
|
||||
use constant MAX_CONNECT_DELAY => 10;
|
||||
use constant MONITOR_RELOAD_INTERVAL => 300;
|
||||
use constant SELECT_TIMEOUT => 0.25;
|
||||
|
||||
# ==========================================================================
|
||||
#
|
||||
# Channel/Connection Modules
|
||||
#
|
||||
# ==========================================================================
|
||||
|
||||
@EXTRA_PERL_LIB@
|
||||
use ZoneMinder;
|
||||
use ZoneMinder::Trigger::Channel::Inet;
|
||||
use ZoneMinder::Trigger::Channel::Unix;
|
||||
use ZoneMinder::Trigger::Channel::Serial;
|
||||
use ZoneMinder::Trigger::Connection;
|
||||
|
||||
my @connections;
|
||||
push( @connections,
|
||||
ZoneMinder::Trigger::Connection->new(
|
||||
name=>'Chan1 TCP on port 6802',
|
||||
channel=>ZoneMinder::Trigger::Channel::Inet->new( port=>6802 ),
|
||||
mode=>'rw'
|
||||
)
|
||||
);
|
||||
push( @connections,
|
||||
ZoneMinder::Trigger::Connection->new(
|
||||
name=>'Chan2 Unix Socket at ' . $Config{ZM_PATH_SOCKS}.'/zmtrigger.sock',
|
||||
channel=>ZoneMinder::Trigger::Channel::Unix->new(
|
||||
path=>$Config{ZM_PATH_SOCKS}.'/zmtrigger.sock'
|
||||
),
|
||||
mode=>'rw'
|
||||
)
|
||||
);
|
||||
#push( @connections, ZoneMinder::Trigger::Connection->new( name=>'Chan3', channel=>ZoneMinder::Trigger::Channel::File->new( path=>'/tmp/zmtrigger.out' ), mode=>'w' ) );
|
||||
#push( @connections, ZoneMinder::Trigger::Connection->new( name=>'Chan4', channel=>ZoneMinder::Trigger::Channel::Serial->new( path=>'/dev/ttyS0' ), mode=>'rw' ) );
|
||||
|
||||
# ==========================================================================
|
||||
#
|
||||
# Don't change anything from here on down
|
||||
#
|
||||
# ==========================================================================
|
||||
|
||||
use DBI;
|
||||
#use Socket;
|
||||
use autouse 'Data::Dumper'=>qw(Dumper);
|
||||
use POSIX qw( EINTR );
|
||||
use Time::HiRes qw( usleep );
|
||||
|
||||
$| = 1;
|
||||
|
||||
$ENV{PATH} = '/bin:/usr/bin:/usr/local/bin';
|
||||
$ENV{SHELL} = '/bin/sh' if exists $ENV{SHELL};
|
||||
delete @ENV{qw(IFS CDPATH ENV BASH_ENV)};
|
||||
|
||||
logInit();
|
||||
logSetSignal();
|
||||
|
||||
Info( "Trigger daemon starting\n" );
|
||||
|
||||
my $dbh = zmDbConnect();
|
||||
|
||||
my $base_rin = '';
|
||||
foreach my $connection ( @connections ) {
|
||||
Info( "Opening connection '$connection->{name}'\n" );
|
||||
$connection->open();
|
||||
}
|
||||
|
||||
my @in_select_connections = grep { $_->input() && $_->selectable() } @connections;
|
||||
my @in_poll_connections = grep { $_->input() && !$_->selectable() } @connections;
|
||||
my @out_connections = grep { $_->output() } @connections;
|
||||
|
||||
foreach my $connection ( @in_select_connections ) {
|
||||
vec( $base_rin, $connection->fileno(), 1 ) = 1;
|
||||
}
|
||||
|
||||
my %spawned_connections;
|
||||
my %monitors;
|
||||
my $monitor_reload_time = 0;
|
||||
my $needsReload = 0;
|
||||
loadMonitors();
|
||||
|
||||
$! = undef;
|
||||
my $rin = '';
|
||||
my $win = $rin;
|
||||
my $ein = $win;
|
||||
my $timeout = SELECT_TIMEOUT;
|
||||
my %actions;
|
||||
while( 1 ) {
|
||||
$rin = $base_rin;
|
||||
# Add the file descriptors of any spawned connections
|
||||
foreach my $fileno ( keys(%spawned_connections) ) {
|
||||
vec( $rin, $fileno, 1 ) = 1;
|
||||
}
|
||||
|
||||
my $nfound = select( my $rout = $rin, undef, my $eout = $ein, $timeout );
|
||||
if ( $nfound > 0 ) {
|
||||
Debug( "Got input from $nfound connections\n" );
|
||||
foreach my $connection ( @in_select_connections ) {
|
||||
if ( vec( $rout, $connection->fileno(), 1 ) ) {
|
||||
Debug( 'Got input from connection '
|
||||
.$connection->name()
|
||||
.' ('
|
||||
.$connection->fileno()
|
||||
.")\n"
|
||||
);
|
||||
if ( $connection->spawns() ) {
|
||||
my $new_connection = $connection->accept();
|
||||
$spawned_connections{$new_connection->fileno()} = $new_connection;
|
||||
Debug( 'Added new spawned connection ('
|
||||
.$new_connection->fileno()
|
||||
.'), '
|
||||
.int(keys(%spawned_connections))
|
||||
." spawned connections\n"
|
||||
);
|
||||
} else {
|
||||
my $messages = $connection->getMessages();
|
||||
if ( defined($messages) ) {
|
||||
foreach my $message ( @$messages ) {
|
||||
handleMessage( $connection, $message );
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
} # end foreach connection
|
||||
foreach my $connection ( values(%spawned_connections) ) {
|
||||
if ( vec( $rout, $connection->fileno(), 1 ) ) {
|
||||
Debug( 'Got input from spawned connection '
|
||||
.$connection->name()
|
||||
.' ('
|
||||
.$connection->fileno()
|
||||
.")\n"
|
||||
);
|
||||
my $messages = $connection->getMessages();
|
||||
if ( defined($messages) ) {
|
||||
foreach my $message ( @$messages ) {
|
||||
handleMessage( $connection, $message );
|
||||
}
|
||||
} else {
|
||||
delete( $spawned_connections{$connection->fileno()} );
|
||||
Debug( 'Removed spawned connection ('
|
||||
.$connection->fileno()
|
||||
.'), '
|
||||
.int(keys(%spawned_connections))
|
||||
." spawned connections\n"
|
||||
);
|
||||
$connection->close();
|
||||
}
|
||||
}
|
||||
} # end foreach spawned connection
|
||||
} elsif ( $nfound < 0 ) {
|
||||
if ( $! == EINTR ) {
|
||||
# Do nothing
|
||||
} else {
|
||||
Fatal( "Can't select: $!" );
|
||||
}
|
||||
}
|
||||
|
||||
# Check polled connections
|
||||
foreach my $connection ( @in_poll_connections ) {
|
||||
my $messages = $connection->getMessages();
|
||||
if ( defined($messages) ) {
|
||||
foreach my $message ( @$messages ) {
|
||||
handleMessage( $connection, $message );
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
# Check for alarms that might have happened
|
||||
my @out_messages;
|
||||
foreach my $monitor ( values(%monitors) ) {
|
||||
|
||||
if ( ! zmMemVerify($monitor) ) {
|
||||
# Our attempt to verify the memory handle failed. We should reload the monitors.
|
||||
# Don't need to zmMemInvalidate because the monitor reload will do it.
|
||||
$needsReload = 1;
|
||||
next;
|
||||
}
|
||||
|
||||
my ( $state, $last_event ) = zmMemRead( $monitor,
|
||||
[
|
||||
'shared_data:state',
|
||||
'shared_data:last_event'
|
||||
]
|
||||
);
|
||||
|
||||
#print( "$monitor->{Id}: S:$state, LE:$last_event\n" );
|
||||
#print( "$monitor->{Id}: mS:$monitor->{LastState}, mLE:$monitor->{LastEvent}\n" );
|
||||
if ( $state == STATE_ALARM || $state == STATE_ALERT ) {
|
||||
# In alarm state
|
||||
if ( !defined($monitor->{LastEvent})
|
||||
|| ($last_event != $monitor->{LastEvent})
|
||||
) {
|
||||
# A new event
|
||||
push( @out_messages, $monitor->{Id}."|on|".time()."|".$last_event );
|
||||
} else {
|
||||
# The same one as last time, so ignore it
|
||||
# Do nothing
|
||||
}
|
||||
} elsif (
|
||||
($state == STATE_IDLE && $monitor->{LastState} != STATE_IDLE)
|
||||
||
|
||||
($state == STATE_TAPE && $monitor->{LastState} != STATE_TAPE)
|
||||
) {
|
||||
# Out of alarm state
|
||||
push( @out_messages, $monitor->{Id}.'|off|'.time().'|'.$last_event );
|
||||
} elsif (
|
||||
defined($monitor->{LastEvent})
|
||||
&&
|
||||
($last_event != $monitor->{LastEvent})
|
||||
) {
|
||||
# We've missed a whole event
|
||||
push( @out_messages, $monitor->{Id}.'|on|'.time().'|'.$last_event );
|
||||
push( @out_messages, $monitor->{Id}.'|off|'.time().'|'.$last_event );
|
||||
}
|
||||
$monitor->{LastState} = $state;
|
||||
$monitor->{LastEvent} = $last_event;
|
||||
}
|
||||
foreach my $connection ( @out_connections ) {
|
||||
if ( $connection->canWrite() ) {
|
||||
$connection->putMessages( \@out_messages );
|
||||
}
|
||||
}
|
||||
foreach my $connection ( values(%spawned_connections) ) {
|
||||
if ( $connection->canWrite() ) {
|
||||
$connection->putMessages( \@out_messages );
|
||||
}
|
||||
}
|
||||
|
||||
Debug( "Checking for timed actions\n" ) if int(keys(%actions));
|
||||
my $now = time();
|
||||
foreach my $action_time ( sort( grep { $_ < $now } keys( %actions ) ) ) {
|
||||
Info( "Found actions expiring at $action_time\n" );
|
||||
foreach my $action ( @{$actions{$action_time}} ) {
|
||||
my $connection = $action->{connection};
|
||||
my $message = $action->{message};
|
||||
Info( "Found action '$message'\n" );
|
||||
handleMessage( $connection, $message );
|
||||
}
|
||||
delete( $actions{$action_time} );
|
||||
}
|
||||
|
||||
# Allow connections to do their own timed actions
|
||||
foreach my $connection ( @connections ) {
|
||||
my $messages = $connection->timedActions();
|
||||
if ( defined($messages) ) {
|
||||
foreach my $message ( @$messages ) {
|
||||
handleMessage( $connection, $message );
|
||||
}
|
||||
}
|
||||
}
|
||||
foreach my $connection ( values(%spawned_connections) ) {
|
||||
my $messages = $connection->timedActions();
|
||||
if ( defined($messages) ) {
|
||||
foreach my $message ( @$messages ) {
|
||||
handleMessage( $connection, $message );
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
# If necessary reload monitors
|
||||
if ( $needsReload || ((time() - $monitor_reload_time) > MONITOR_RELOAD_INTERVAL )) {
|
||||
foreach my $monitor ( values(%monitors) ) {
|
||||
# Free up any used memory handle
|
||||
zmMemInvalidate( $monitor );
|
||||
}
|
||||
loadMonitors();
|
||||
$needsReload = 0;
|
||||
}
|
||||
# zmDbConnect will ping and reconnect if neccessary
|
||||
$dbh = zmDbConnect();
|
||||
} # end while ( 1 )
|
||||
Info( "Trigger daemon exiting\n" );
|
||||
exit;
|
||||
|
||||
sub loadMonitors {
|
||||
Debug( "Loading monitors\n" );
|
||||
$monitor_reload_time = time();
|
||||
|
||||
my %new_monitors = ();
|
||||
|
||||
my $sql = "SELECT * FROM Monitors
|
||||
WHERE find_in_set( Function, 'Modect,Mocord,Nodect' )".
|
||||
( $Config{ZM_SERVER_ID} ? 'AND ServerId=?' : '' )
|
||||
;
|
||||
my $sth = $dbh->prepare_cached( $sql )
|
||||
or Fatal( "Can't prepare '$sql': ".$dbh->errstr() );
|
||||
my $res = $sth->execute( $Config{ZM_SERVER_ID} ? $Config{ZM_SERVER_ID} : () )
|
||||
or Fatal( "Can't execute: ".$sth->errstr() );
|
||||
while( my $monitor = $sth->fetchrow_hashref() ) {
|
||||
# Check shared memory ok
|
||||
if ( !zmMemVerify( $monitor ) ) {
|
||||
zmMemInvalidate( $monitor );
|
||||
next;
|
||||
}
|
||||
|
||||
if ( defined($monitors{$monitor->{Id}}->{LastState}) ) {
|
||||
$monitor->{LastState} = $monitors{$monitor->{Id}}->{LastState};
|
||||
} else {
|
||||
$monitor->{LastState} = zmGetMonitorState( $monitor );
|
||||
}
|
||||
if ( defined($monitors{$monitor->{Id}}->{LastEvent}) ) {
|
||||
$monitor->{LastEvent} = $monitors{$monitor->{Id}}->{LastEvent};
|
||||
} else {
|
||||
$monitor->{LastEvent} = zmGetLastEvent( $monitor );
|
||||
}
|
||||
$new_monitors{$monitor->{Id}} = $monitor;
|
||||
} # end foreach monitor
|
||||
%monitors = %new_monitors;
|
||||
} # end sub loadMonitors
|
||||
|
||||
sub handleMessage {
|
||||
my $connection = shift;
|
||||
my $message = shift;
|
||||
|
||||
my ( $id, $action, $score, $cause, $text, $showtext )
|
||||
= split( /\|/, $message );
|
||||
$score = 0 if !defined($score);
|
||||
$cause = '' if !defined($cause);
|
||||
$text = '' if !defined($text);
|
||||
|
||||
my $monitor = $monitors{$id};
|
||||
if ( !$monitor ) {
|
||||
Warning( "Can't find monitor '$id' for message '$message'\n" );
|
||||
return;
|
||||
}
|
||||
Debug( "Found monitor for id '$id'\n" );
|
||||
|
||||
next if !zmMemVerify( $monitor );
|
||||
|
||||
Debug( "Handling action '$action'\n" );
|
||||
if ( $action =~ /^(enable|disable)(?:\+(\d+))?$/ ) {
|
||||
my $state = $1;
|
||||
my $delay = $2;
|
||||
if ( $state eq 'enable' ) {
|
||||
zmMonitorEnable( $monitor );
|
||||
} else {
|
||||
zmMonitorDisable( $monitor );
|
||||
}
|
||||
# Force a reload
|
||||
$monitor_reload_time = 0;
|
||||
Info( "Set monitor to $state\n" );
|
||||
if ( $delay ) {
|
||||
my $action_text = $id."|".( ($state eq 'enable')
|
||||
? 'disable'
|
||||
: 'enable'
|
||||
);
|
||||
handleDelay($delay, $connection, $action_text);
|
||||
}
|
||||
} elsif ( $action =~ /^(on|off)(?:[ \+](\d+))?$/ ) {
|
||||
next if !$monitor->{Enabled};
|
||||
|
||||
my $trigger = $1;
|
||||
my $delay = $2;
|
||||
my $trigger_data;
|
||||
if ( $trigger eq 'on' ) {
|
||||
zmTriggerEventOn( $monitor, $score, $cause, $text );
|
||||
zmTriggerShowtext( $monitor, $showtext ) if defined($showtext);
|
||||
Info( "Trigger '$trigger' '$cause'\n" );
|
||||
if ( $delay ) {
|
||||
my $action_text = $id.'|cancel';
|
||||
handleDelay($delay, $connection, $action_text);
|
||||
}
|
||||
} elsif ( $trigger eq 'off' ) {
|
||||
if ( $delay ) {
|
||||
my $action_text = $id.'|off|0|'.$cause.'|'.$text;
|
||||
handleDelay($delay, $connection, $action_text);
|
||||
} else {
|
||||
my $last_event = zmGetLastEvent( $monitor );
|
||||
zmTriggerEventOff( $monitor );
|
||||
zmTriggerShowtext( $monitor, $showtext ) if defined($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 );
|
||||
}
|
||||
}
|
||||
} elsif( $action eq 'cancel' ) {
|
||||
zmTriggerEventCancel( $monitor );
|
||||
zmTriggerShowtext( $monitor, $showtext ) if defined($showtext);
|
||||
Info( "Cancelled event\n" );
|
||||
} elsif( $action eq 'show' ) {
|
||||
zmTriggerShowtext( $monitor, $showtext );
|
||||
Info( "Updated show text to '$showtext'\n" );
|
||||
} else {
|
||||
Error( "Unrecognised action '$action' in message '$message'\n" );
|
||||
}
|
||||
} # end sub handleMessage
|
||||
|
||||
sub handleDelay {
|
||||
my $delay = shift;
|
||||
my $connection = shift;
|
||||
my $action_text = shift;
|
||||
|
||||
my $action_time = time()+$delay;
|
||||
my $action_array = $actions{$action_time};
|
||||
if ( !$action_array ) {
|
||||
$action_array = $actions{$action_time} = [];
|
||||
}
|
||||
push @$action_array, {
|
||||
connection => $connection,
|
||||
message => $action_text
|
||||
};
|
||||
Debug( "Added timed event '$action_text', expires at $action_time (+$delay secs)\n" );
|
||||
}
|
||||
1;
|
||||
__END__
|
||||
|
||||
=head1 NAME
|
||||
|
||||
zmtrigger.pl - ZoneMinder External Trigger Script
|
||||
|
|
@ -104,504 +526,6 @@ likely to be easier.
|
|||
|
||||
3|on+10|1|motion|text|showtext
|
||||
|
||||
Triggers "alarm" on camera #3 for 10 seconds with score=1, cause="motion".
|
||||
Triggers 'alarm' on camera #3 for 10 seconds with score=1, cause='motion'.
|
||||
|
||||
=cut
|
||||
use strict;
|
||||
use bytes;
|
||||
|
||||
# ==========================================================================
|
||||
#
|
||||
# User config
|
||||
#
|
||||
# ==========================================================================
|
||||
|
||||
use constant MAX_CONNECT_DELAY => 10;
|
||||
use constant MONITOR_RELOAD_INTERVAL => 300;
|
||||
use constant SELECT_TIMEOUT => 0.25;
|
||||
|
||||
# ==========================================================================
|
||||
#
|
||||
# Channel/Connection Modules
|
||||
#
|
||||
# ==========================================================================
|
||||
|
||||
@EXTRA_PERL_LIB@
|
||||
use ZoneMinder;
|
||||
use ZoneMinder::Trigger::Channel::Inet;
|
||||
use ZoneMinder::Trigger::Channel::Unix;
|
||||
use ZoneMinder::Trigger::Channel::Serial;
|
||||
use ZoneMinder::Trigger::Connection;
|
||||
|
||||
my @connections;
|
||||
push( @connections,
|
||||
ZoneMinder::Trigger::Connection->new(
|
||||
name=>"Chan1 TCP on port 6802",
|
||||
channel=>ZoneMinder::Trigger::Channel::Inet->new( port=>6802 ),
|
||||
mode=>"rw"
|
||||
)
|
||||
);
|
||||
push( @connections,
|
||||
ZoneMinder::Trigger::Connection->new(
|
||||
name=>"Chan2 Unix Socket at " . $Config{ZM_PATH_SOCKS}.'/zmtrigger.sock',
|
||||
channel=>ZoneMinder::Trigger::Channel::Unix->new(
|
||||
path=>$Config{ZM_PATH_SOCKS}.'/zmtrigger.sock'
|
||||
),
|
||||
mode=>"rw"
|
||||
)
|
||||
);
|
||||
#push( @connections, ZoneMinder::Trigger::Connection->new( name=>"Chan3", channel=>ZoneMinder::Trigger::Channel::File->new( path=>'/tmp/zmtrigger.out' ), mode=>"w" ) );
|
||||
#push( @connections, ZoneMinder::Trigger::Connection->new( name=>"Chan4", channel=>ZoneMinder::Trigger::Channel::Serial->new( path=>'/dev/ttyS0' ), mode=>"rw" ) );
|
||||
|
||||
# ==========================================================================
|
||||
#
|
||||
# Don't change anything from here on down
|
||||
#
|
||||
# ==========================================================================
|
||||
|
||||
use DBI;
|
||||
#use Socket;
|
||||
use autouse 'Data::Dumper'=>qw(Dumper);
|
||||
use POSIX qw( EINTR );
|
||||
use Time::HiRes qw( usleep );
|
||||
|
||||
$| = 1;
|
||||
|
||||
$ENV{PATH} = '/bin:/usr/bin:/usr/local/bin';
|
||||
$ENV{SHELL} = '/bin/sh' if exists $ENV{SHELL};
|
||||
delete @ENV{qw(IFS CDPATH ENV BASH_ENV)};
|
||||
|
||||
logInit();
|
||||
logSetSignal();
|
||||
|
||||
Info( "Trigger daemon starting\n" );
|
||||
|
||||
my $dbh = zmDbConnect();
|
||||
|
||||
my $base_rin = '';
|
||||
foreach my $connection ( @connections )
|
||||
{
|
||||
Info( "Opening connection '$connection->{name}'\n" );
|
||||
$connection->open();
|
||||
}
|
||||
|
||||
my @in_select_connections = grep { $_->input() && $_->selectable() } @connections;
|
||||
my @in_poll_connections = grep { $_->input() && !$_->selectable() } @connections;
|
||||
my @out_connections = grep { $_->output() } @connections;
|
||||
|
||||
foreach my $connection ( @in_select_connections )
|
||||
{
|
||||
vec( $base_rin, $connection->fileno(), 1 ) = 1;
|
||||
}
|
||||
|
||||
my %spawned_connections;
|
||||
my %monitors;
|
||||
my $monitor_reload_time = 0;
|
||||
my $needsReload = 0;
|
||||
loadMonitors();
|
||||
|
||||
|
||||
$! = undef;
|
||||
my $rin = '';
|
||||
my $win = $rin;
|
||||
my $ein = $win;
|
||||
my $timeout = SELECT_TIMEOUT;
|
||||
my %actions;
|
||||
while( 1 )
|
||||
{
|
||||
$rin = $base_rin;
|
||||
# Add the file descriptors of any spawned connections
|
||||
foreach my $fileno ( keys(%spawned_connections) )
|
||||
{
|
||||
vec( $rin, $fileno, 1 ) = 1;
|
||||
}
|
||||
|
||||
my $nfound = select( my $rout = $rin, undef, my $eout = $ein, $timeout );
|
||||
if ( $nfound > 0 )
|
||||
{
|
||||
Debug( "Got input from $nfound connections\n" );
|
||||
foreach my $connection ( @in_select_connections )
|
||||
{
|
||||
if ( vec( $rout, $connection->fileno(), 1 ) )
|
||||
{
|
||||
Debug( "Got input from connection "
|
||||
.$connection->name()
|
||||
." ("
|
||||
.$connection->fileno()
|
||||
.")\n"
|
||||
);
|
||||
if ( $connection->spawns() )
|
||||
{
|
||||
my $new_connection = $connection->accept();
|
||||
$spawned_connections{$new_connection->fileno()} = $new_connection;
|
||||
Debug( "Added new spawned connection ("
|
||||
.$new_connection->fileno()
|
||||
."), "
|
||||
.int(keys(%spawned_connections))
|
||||
." spawned connections\n"
|
||||
);
|
||||
}
|
||||
else
|
||||
{
|
||||
my $messages = $connection->getMessages();
|
||||
if ( defined($messages) )
|
||||
{
|
||||
foreach my $message ( @$messages )
|
||||
{
|
||||
handleMessage( $connection, $message );
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
foreach my $connection ( values(%spawned_connections) )
|
||||
{
|
||||
if ( vec( $rout, $connection->fileno(), 1 ) )
|
||||
{
|
||||
Debug( "Got input from spawned connection "
|
||||
.$connection->name()
|
||||
." ("
|
||||
.$connection->fileno()
|
||||
.")\n"
|
||||
);
|
||||
my $messages = $connection->getMessages();
|
||||
if ( defined($messages) )
|
||||
{
|
||||
foreach my $message ( @$messages )
|
||||
{
|
||||
handleMessage( $connection, $message );
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
delete( $spawned_connections{$connection->fileno()} );
|
||||
Debug( "Removed spawned connection ("
|
||||
.$connection->fileno()
|
||||
."), "
|
||||
.int(keys(%spawned_connections))
|
||||
." spawned connections\n"
|
||||
);
|
||||
$connection->close();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
elsif ( $nfound < 0 )
|
||||
{
|
||||
if ( $! == EINTR )
|
||||
{
|
||||
# Do nothing
|
||||
}
|
||||
else
|
||||
{
|
||||
Fatal( "Can't select: $!" );
|
||||
}
|
||||
}
|
||||
|
||||
# Check polled connections
|
||||
foreach my $connection ( @in_poll_connections )
|
||||
{
|
||||
my $messages = $connection->getMessages();
|
||||
if ( defined($messages) )
|
||||
{
|
||||
foreach my $message ( @$messages )
|
||||
{
|
||||
handleMessage( $connection, $message );
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
# Check for alarms that might have happened
|
||||
my @out_messages;
|
||||
foreach my $monitor ( values(%monitors) )
|
||||
{
|
||||
|
||||
if ( ! zmMemVerify($monitor) ) {
|
||||
# Our attempt to verify the memory handle failed. We should reload the monitors.
|
||||
# Don't need to zmMemInvalidate because the monitor reload will do it.
|
||||
$needsReload = 1;
|
||||
next;
|
||||
}
|
||||
|
||||
my ( $state, $last_event )
|
||||
= zmMemRead( $monitor,
|
||||
[ "shared_data:state",
|
||||
"shared_data:last_event"
|
||||
]
|
||||
);
|
||||
|
||||
#print( "$monitor->{Id}: S:$state, LE:$last_event\n" );
|
||||
#print( "$monitor->{Id}: mS:$monitor->{LastState}, mLE:$monitor->{LastEvent}\n" );
|
||||
if ( $state == STATE_ALARM
|
||||
|| $state == STATE_ALERT
|
||||
) # In alarm state
|
||||
{
|
||||
if ( !defined($monitor->{LastEvent})
|
||||
|| ($last_event != $monitor->{LastEvent})
|
||||
) # A new event
|
||||
{
|
||||
push( @out_messages, $monitor->{Id}."|on|".time()."|".$last_event );
|
||||
}
|
||||
else # The same one as last time, so ignore it
|
||||
{
|
||||
# Do nothing
|
||||
}
|
||||
}
|
||||
elsif ( ($state == STATE_IDLE
|
||||
&& $monitor->{LastState} != STATE_IDLE
|
||||
)
|
||||
|| ($state == STATE_TAPE
|
||||
&& $monitor->{LastState} != STATE_TAPE
|
||||
)
|
||||
) # Out of alarm state
|
||||
{
|
||||
push( @out_messages, $monitor->{Id}."|off|".time()."|".$last_event );
|
||||
}
|
||||
elsif ( defined($monitor->{LastEvent})
|
||||
&& ($last_event != $monitor->{LastEvent})
|
||||
) # We've missed a whole event
|
||||
{
|
||||
push( @out_messages, $monitor->{Id}."|on|".time()."|".$last_event );
|
||||
push( @out_messages, $monitor->{Id}."|off|".time()."|".$last_event );
|
||||
}
|
||||
$monitor->{LastState} = $state;
|
||||
$monitor->{LastEvent} = $last_event;
|
||||
}
|
||||
foreach my $connection ( @out_connections )
|
||||
{
|
||||
if ( $connection->canWrite() )
|
||||
{
|
||||
$connection->putMessages( \@out_messages );
|
||||
}
|
||||
}
|
||||
foreach my $connection ( values(%spawned_connections) )
|
||||
{
|
||||
if ( $connection->canWrite() )
|
||||
{
|
||||
$connection->putMessages( \@out_messages );
|
||||
}
|
||||
}
|
||||
|
||||
Debug( "Checking for timed actions\n" )
|
||||
if ( int(keys(%actions)) );
|
||||
my $now = time();
|
||||
foreach my $action_time ( sort( grep { $_ < $now } keys( %actions ) ) )
|
||||
{
|
||||
Info( "Found actions expiring at $action_time\n" );
|
||||
foreach my $action ( @{$actions{$action_time}} )
|
||||
{
|
||||
my $connection = $action->{connection};
|
||||
my $message = $action->{message};
|
||||
Info( "Found action '$message'\n" );
|
||||
handleMessage( $connection, $message );
|
||||
}
|
||||
delete( $actions{$action_time} );
|
||||
}
|
||||
|
||||
# Allow connections to do their own timed actions
|
||||
foreach my $connection ( @connections )
|
||||
{
|
||||
my $messages = $connection->timedActions();
|
||||
if ( defined($messages) )
|
||||
{
|
||||
foreach my $message ( @$messages )
|
||||
{
|
||||
handleMessage( $connection, $message );
|
||||
}
|
||||
}
|
||||
}
|
||||
foreach my $connection ( values(%spawned_connections) )
|
||||
{
|
||||
my $messages = $connection->timedActions();
|
||||
if ( defined($messages) )
|
||||
{
|
||||
foreach my $message ( @$messages )
|
||||
{
|
||||
handleMessage( $connection, $message );
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
# If necessary reload monitors
|
||||
if ( $needsReload || ((time() - $monitor_reload_time) > MONITOR_RELOAD_INTERVAL ))
|
||||
{
|
||||
foreach my $monitor ( values(%monitors) )
|
||||
{
|
||||
# Free up any used memory handle
|
||||
zmMemInvalidate( $monitor );
|
||||
}
|
||||
loadMonitors();
|
||||
$needsReload = 0;
|
||||
}
|
||||
}
|
||||
Info( "Trigger daemon exiting\n" );
|
||||
exit;
|
||||
|
||||
sub loadMonitors
|
||||
{
|
||||
Debug( "Loading monitors\n" );
|
||||
$monitor_reload_time = time();
|
||||
|
||||
my %new_monitors = ();
|
||||
|
||||
my $sql = "SELECT * FROM Monitors
|
||||
WHERE find_in_set( Function, 'Modect,Mocord,Nodect' )".
|
||||
( $Config{ZM_SERVER_ID} ? 'AND ServerId=?' : '' )
|
||||
;
|
||||
my $sth = $dbh->prepare_cached( $sql )
|
||||
or Fatal( "Can't prepare '$sql': ".$dbh->errstr() );
|
||||
my $res = $sth->execute( $Config{ZM_SERVER_ID} ? $Config{ZM_SERVER_ID} : () )
|
||||
or Fatal( "Can't execute: ".$sth->errstr() );
|
||||
while( my $monitor = $sth->fetchrow_hashref() )
|
||||
{
|
||||
# Check shared memory ok
|
||||
if ( !zmMemVerify( $monitor ) ) {
|
||||
zmMemInvalidate( $monitor );
|
||||
next;
|
||||
}
|
||||
|
||||
if ( defined($monitors{$monitor->{Id}}->{LastState}) )
|
||||
{
|
||||
$monitor->{LastState} = $monitors{$monitor->{Id}}->{LastState};
|
||||
}
|
||||
else
|
||||
{
|
||||
$monitor->{LastState} = zmGetMonitorState( $monitor );
|
||||
}
|
||||
if ( defined($monitors{$monitor->{Id}}->{LastEvent}) )
|
||||
{
|
||||
$monitor->{LastEvent} = $monitors{$monitor->{Id}}->{LastEvent};
|
||||
}
|
||||
else
|
||||
{
|
||||
$monitor->{LastEvent} = zmGetLastEvent( $monitor );
|
||||
}
|
||||
$new_monitors{$monitor->{Id}} = $monitor;
|
||||
}
|
||||
%monitors = %new_monitors;
|
||||
}
|
||||
|
||||
sub handleMessage
|
||||
{
|
||||
my $connection = shift;
|
||||
my $message = shift;
|
||||
|
||||
my ( $id, $action, $score, $cause, $text, $showtext )
|
||||
= split( /\|/, $message );
|
||||
$score = 0 if ( !defined($score) );
|
||||
$cause = "" if ( !defined($cause) );
|
||||
$text = "" if ( !defined($text) );
|
||||
|
||||
my $monitor = $monitors{$id};
|
||||
if ( !$monitor )
|
||||
{
|
||||
Warning( "Can't find monitor '$id' for message '$message'\n" );
|
||||
return;
|
||||
}
|
||||
Debug( "Found monitor for id '$id'\n" );
|
||||
|
||||
next if ( !zmMemVerify( $monitor ) );
|
||||
|
||||
Debug( "Handling action '$action'\n" );
|
||||
if ( $action =~ /^(enable|disable)(?:\+(\d+))?$/ )
|
||||
{
|
||||
my $state = $1;
|
||||
my $delay = $2;
|
||||
if ( $state eq "enable" )
|
||||
{
|
||||
zmMonitorEnable( $monitor );
|
||||
}
|
||||
else
|
||||
{
|
||||
zmMonitorDisable( $monitor );
|
||||
}
|
||||
# Force a reload
|
||||
$monitor_reload_time = 0;
|
||||
Info( "Set monitor to $state\n" );
|
||||
if ( $delay )
|
||||
{
|
||||
my $action_text = $id."|".( ($state eq "enable")
|
||||
? "disable"
|
||||
: "enable"
|
||||
);
|
||||
handleDelay($delay, $connection, $action_text);
|
||||
}
|
||||
}
|
||||
elsif ( $action =~ /^(on|off)(?:[ \+](\d+))?$/ )
|
||||
{
|
||||
next if ( !$monitor->{Enabled} );
|
||||
|
||||
my $trigger = $1;
|
||||
my $delay = $2;
|
||||
my $trigger_data;
|
||||
if ( $trigger eq "on" )
|
||||
{
|
||||
zmTriggerEventOn( $monitor, $score, $cause, $text );
|
||||
zmTriggerShowtext( $monitor, $showtext ) if defined($showtext);
|
||||
Info( "Trigger '$trigger' '$cause'\n" );
|
||||
if ( $delay )
|
||||
{
|
||||
my $action_text = $id."|cancel";
|
||||
handleDelay($delay, $connection, $action_text);
|
||||
}
|
||||
}
|
||||
elsif ( $trigger eq "off" )
|
||||
{
|
||||
if ( $delay )
|
||||
{
|
||||
my $action_text = $id."|off|0|".$cause."|".$text;
|
||||
handleDelay($delay, $connection, $action_text);
|
||||
} else {
|
||||
my $last_event = zmGetLastEvent( $monitor );
|
||||
zmTriggerEventOff( $monitor );
|
||||
zmTriggerShowtext( $monitor, $showtext ) if defined($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 );
|
||||
}
|
||||
}
|
||||
}
|
||||
elsif( $action eq "cancel" )
|
||||
{
|
||||
zmTriggerEventCancel( $monitor );
|
||||
zmTriggerShowtext( $monitor, $showtext ) if defined($showtext);
|
||||
Info( "Cancelled event\n" );
|
||||
}
|
||||
elsif( $action eq "show" )
|
||||
{
|
||||
zmTriggerShowtext( $monitor, $showtext );
|
||||
Info( "Updated show text to '$showtext'\n" );
|
||||
}
|
||||
else
|
||||
{
|
||||
Error( "Unrecognised action '$action' in message '$message'\n" );
|
||||
}
|
||||
} # end sub handleMessage
|
||||
|
||||
sub handleDelay
|
||||
{
|
||||
my $delay = shift;
|
||||
my $connection = shift;
|
||||
my $action_text = shift;
|
||||
|
||||
my $action_time = time()+$delay;
|
||||
my $action_array = $actions{$action_time};
|
||||
if ( !$action_array )
|
||||
{
|
||||
$action_array = $actions{$action_time} = [];
|
||||
}
|
||||
push( @$action_array, { connection=>$connection,
|
||||
message=>$action_text
|
||||
}
|
||||
);
|
||||
Debug( "Added timed event '$action_text', expires at $action_time (+$delay secs)\n" );
|
||||
}
|
||||
1;
|
||||
__END__
|
||||
|
|
|
|||
Loading…
Reference in New Issue