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zoneminder/scripts/zmupdate.pl.z

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Perl
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#!/usr/bin/perl -w
#
# ==========================================================================
#
# ZoneMinder WatchDog Script, $Date$, $Revision$
# Copyright (C) 2003 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
# ==========================================================================
#
# This script just checks what the most recent release of ZoneMinder is
# at the the moment. It will eventually be responsible for applying and
# configuring upgrades etc, including on the fly upgrades.
#
# ==========================================================================
#
# These are the elements you need to edit to suit your installation
#
# ==========================================================================
use constant ZM_VERSION => "<from zmconfig>";
use constant ZM_PATH_BIN => "<from zmconfig>";
use constant ZM_PATH_WEB => "<from zmconfig>";
use constant ZM_DB_SERVER => "<from zmconfig>";
use constant ZM_DB_NAME => "<from zmconfig>";
use constant ZM_DB_USERA => "<from zmconfig>";
use constant ZM_DB_PASSA => "<from zmconfig>";
# Load the config from the database into the symbol table
BEGIN
{
use DBI;
no strict 'refs';
my $dbh = DBI->connect( "DBI:mysql:database=".ZM_DB_NAME.";host=".ZM_DB_SERVER, ZM_DB_USERA, ZM_DB_PASSA );
my $sql = "select * from Config";
my $sth = $dbh->prepare_cached( $sql ) or die( "Can't prepare '$sql': ".$dbh->errstr() );
my $res = $sth->execute() or die( "Can't execute: ".$sth->errstr() );
while( my $config = $sth->fetchrow_hashref() )
{
*{$config->{Name}} = sub { $config->{Value} };
}
$sth->finish();
$dbh->disconnect();
}
use constant UPDATE_LOG_FILE => ZM_PATH_LOGS.'/zmupdate.log';
use constant CHECK_INTERVAL => (1*24*60*60); # Interval between version checks
use constant EVENT_PATH => ZM_PATH_WEB.'/'.ZM_DIR_EVENTS;
use constant VERBOSE => 0; # Whether to output more verbose debug
# ==========================================================================
#
# Don't change anything below here
#
# ==========================================================================
use strict;
use POSIX;
use DBI;
use Getopt::Long;
use Data::Dumper;
$| = 1;
$ENV{PATH} = '/bin:/usr/bin';
$ENV{SHELL} = '/bin/sh' if exists $ENV{SHELL};
delete @ENV{qw(IFS CDPATH ENV BASH_ENV)};
my $check = 0;
my $rename = 0;
my $zone_fix = 0;
sub Usage
{
print( "
Usage: zmupdate.pl -e <event_id>,--event=<event_id> [-r <rate>,--rate=<rate>] [-s <scale>,--scale=<scale>] [-o,--overwrite]
Parameters are :-
-c, --check - Check for updated versions of ZoneMinder
-r, --rename - Rename images from old 'capture-nnn.jpg' format to new 'nnn-capture.jpg' style from v1.17.2
-z, --zone-fix - Update zone percentage sizes from %ge of image to %ge of zone from 1.18.2 onwards
");
exit( -1 );
}
if ( !GetOptions( 'check'=>\$check, 'rename'=>\$rename, 'zone-fix'=>\$zone_fix ) )
{
Usage();
}
if ( ! ($check || $rename || $zone_fix) )
{
print( STDERR "Please give a valid option\n" );
Usage();
}
if ( ($check + $rename + $zone_fix) > 1 )
{
print( STDERR "Please give only one option\n" );
Usage();
}
open( LOG, '>>'.UPDATE_LOG_FILE ) or die( "Can't open log file: $!" );
open( STDOUT, ">&LOG" ) || die( "Can't dup stdout: $!" );
select( STDOUT ); $| = 1;
open( STDERR, ">&LOG" ) || die( "Can't dup stderr: $!" );
select( STDERR ); $| = 1;
select( LOG ); $| = 1;
print( "Update agent starting at ".strftime( '%y/%m/%d %H:%M:%S', localtime() )."\n" );
my $dbh = DBI->connect( "DBI:mysql:database=".ZM_DB_NAME.";host=".ZM_DB_SERVER, ZM_DB_USERA, ZM_DB_PASSA );
if ( $check && ZM_CHECK_FOR_UPDATES )
{
my $last_version = ZM_DYN_LAST_VERSION;
my $curr_version = ZM_DYN_CURR_VERSION;
my $last_check = ZM_DYN_LAST_CHECK;
if ( !$curr_version )
{
$curr_version = ZM_VERSION;
my $sql = "update Config set Value = ? where Name = 'ZM_DYN_CURR_VERSION'";
my $sth = $dbh->prepare_cached( $sql ) or die( "Can't prepare '$sql': ".$dbh->errstr() );
my $res = $sth->execute( $curr_version ) or die( "Can't execute: ".$sth->errstr() );
}
while( 1 )
{
my $now = time();
if ( !$last_version || !$last_check || (($now-$last_check) > CHECK_INTERVAL) )
{
print( "Checking for updates at ".strftime( '%y/%m/%d %H:%M:%S', localtime() )."\n" );
use LWP::UserAgent;
my $ua = LWP::UserAgent->new;
$ua->agent( "ZoneMinder Update Agent/".ZM_VERSION );
my $req = HTTP::Request->new( GET=>'http://www.zoneminder.com/version' );
my $res = $ua->request($req);
if ( $res->is_success )
{
$last_version = $res->content;
chomp($last_version);
$last_check = $now;
print( "Got version: '".$last_version."'\n" );
{
my $sql = "update Config set Value = ? where Name = 'ZM_DYN_LAST_VERSION'";
my $sth = $dbh->prepare_cached( $sql ) or die( "Can't prepare '$sql': ".$dbh->errstr() );
my $res = $sth->execute( $last_version ) or die( "Can't execute: ".$sth->errstr() );
}
{
my $sql = "update Config set Value = ? where Name = 'ZM_DYN_LAST_CHECK'";
my $sth = $dbh->prepare_cached( $sql ) or die( "Can't prepare '$sql': ".$dbh->errstr() );
my $res = $sth->execute( $last_check ) or die( "Can't execute: ".$sth->errstr() );
}
}
else
{
print( "Error check failed: '".$res->status_line()."'\n" );
}
}
sleep( 3600 );
}
}
if ( $rename )
{
require File::Find;
chdir( EVENT_PATH );
sub renameImage
{
my $file = $_;
# Ignore directories
if ( -d $file )
{
print( "Checking directory '$file'\n" );
return;
}
if ( $file !~ /(capture|analyse)-(\d+)(\.jpg)/ )
{
return;
}
my $new_file = "$2-$1$3";
print( "Renaming '$file' to '$new_file'\n" );
rename( $file, $new_file ) or warn( "Can't rename '$file' to '$new_file'" );
}
File::Find::find( \&renameImage, '.' );
}
if ( $zone_fix )
{
require DBI;
my $dbh = DBI->connect( "DBI:mysql:database=".ZM_DB_NAME.";host=".ZM_DB_SERVER, ZM_DB_USERA, ZM_DB_PASSA );
my $sql = "select Z.*, M.Width as MonitorWidth, M.Height as MonitorHeight from Zones as Z inner join Monitors as M on Z.MonitorId = M.Id where Z.Units = 'Percent'";
my $sth = $dbh->prepare_cached( $sql ) or die( "Can't prepare '$sql': ".$dbh->errstr() );
my $res = $sth->execute() or die( "Can't execute: ".$sth->errstr() );
my @zones;
while( my $zone = $sth->fetchrow_hashref() )
{
push( @zones, $zone );
}
$sth->finish();
foreach my $zone ( @zones )
{
my $zone_width = (($zone->{HiX}*$zone->{MonitorWidth})-($zone->{LoX}*$zone->{MonitorWidth}));
my $zone_height = (($zone->{HiY}*$zone->{MonitorHeight})-($zone->{LoY}*$zone->{MonitorHeight}));
my $zone_area = $zone_width * $zone_height;
my $monitor_area = $zone->{MonitorWidth} * $zone->{MonitorHeight};
my $sql = "update Zones set MinAlarmPixels = ?, MaxAlarmPixels = ?, MinFilterPixels = ?, MaxFilterPixels = ?, MinBlobPixels = ?, MaxBlobPixels = ? where MonitorId = ? and Units = 'Percent'";
my $sth = $dbh->prepare_cached( $sql ) or die( "Can't prepare '$sql': ".$dbh->errstr() );
my $res = $sth->execute(
($zone->{MinAlarmPixels}*$monitor_area)/$zone_area,
($zone->{MaxAlarmPixels}*$monitor_area)/$zone_area,
($zone->{MinFilterPixels}*$monitor_area)/$zone_area,
($zone->{MaxFilterPixels}*$monitor_area)/$zone_area,
($zone->{MinBlobPixels}*$monitor_area)/$zone_area,
($zone->{MaxBlobPixels}*$monitor_area)/$zone_area,
$zone->{MonitorId}
) or die( "Can't execute: ".$sth->errstr() );
}
}
print( "Update agent exiting at ".strftime( '%y/%m/%d %H:%M:%S', localtime() )."\n" );
exit();
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