zoneminder/scripts/zmfilter.pl

1085 lines
29 KiB
Prolog

#!/usr/bin/perl -wT
#
# ==========================================================================
#
# ZoneMinder Event Filter Script, $Date$, $Revision$
# Copyright (C) 2003, 2004, 2005, 2006 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 continuously monitors the recorded events for the given
# monitor and applies any filters which would delete and/or upload
# matching events
#
use strict;
use bytes;
# ==========================================================================
#
# These are the elements you can edit to suit your installation
#
# ==========================================================================
use constant DBG_ID => "zmfilter"; # Tag that appears in debug to identify source
use constant DBG_LEVEL => 0; # 0 is errors, warnings and info only, > 0 for debug
use constant START_DELAY => 5; # How long to wait before starting
# ==========================================================================
#
# You shouldn't need to change anything from here downwards
#
# ==========================================================================
use ZoneMinder;
use DBI;
use POSIX;
use Time::HiRes qw/gettimeofday/;
use Date::Manip;
use Data::Dumper;
use Getopt::Long;
use constant EVENT_PATH => ZM_PATH_WEB.'/'.ZM_DIR_EVENTS;
zmDbgInit( DBG_ID, level=>DBG_LEVEL );
if ( ZM_OPT_UPLOAD )
{
# Comment these out if you don't have them and don't want to upload
# or don't want to use that format
if ( ZM_UPLOAD_ARCH_FORMAT eq "zip" )
{
require Archive::Zip;
import Archive::Zip qw( :ERROR_CODES :CONSTANTS );
}
else
{
require Archive::Tar;
}
require Net::FTP;
}
my $email_subject;
my $email_body;
if ( ZM_OPT_EMAIL )
{
if ( ZM_NEW_MAIL_MODULES )
{
require MIME::Lite;
require Net::SMTP;
}
else
{
require MIME::Entity;
}
( $email_subject, $email_body ) = ZM_EMAIL_TEXT =~ /subject\s*=\s*"([^\n]*)".*body\s*=\s*"(.*)"/ms;
}
my $message_subject;
my $message_body;
if ( ZM_OPT_MESSAGE )
{
if ( ZM_NEW_MAIL_MODULES )
{
require MIME::Lite;
require Net::SMTP;
}
else
{
require MIME::Entity;
}
( $message_subject, $message_body ) = ZM_MESSAGE_TEXT =~ /subject\s*=\s*"([^\n]*)".*body\s*=\s*"(.*)"/ms;
}
$| = 1;
$ENV{PATH} = '/bin:/usr/bin';
$ENV{SHELL} = '/bin/sh' if exists $ENV{SHELL};
delete @ENV{qw(IFS CDPATH ENV BASH_ENV)};
my $delay = ZM_FILTER_EXECUTE_INTERVAL;
my $event_id = 0;
sub Usage
{
print( "
Usage: zmfilter.pl [-d <seconds>,--delay=<seconds>]
Parameters are :-
-d<seconds>, --delay=<seconds> - How long to delay between each check, default ".ZM_FILTER_EXECUTE_INTERVAL."
");
exit( -1 );
}
#
# More or less replicates the equivalent PHP function
#
sub strtotime
{
my $dt_str = shift;
return( UnixDate( $dt_str, '%s' ) );
}
#
# More or less replicates the equivalent PHP function
#
sub str_repeat
{
my $string = shift;
my $count = shift;
return( ${string}x${count} );
}
# Formats a date into MySQL format
sub DateTimeToSQL
{
my $dt_str = shift;
my $dt_val = strtotime( $dt_str );
if ( !$dt_val )
{
Error( "Unable to parse date string '$dt_str'\n" );
return( undef );
}
return( strftime( "%Y-%m-%d %H:%M:%S", localtime( $dt_val ) ) );
}
if ( !GetOptions( 'delay=i'=>\$delay ) )
{
Usage();
}
chdir( EVENT_PATH );
my $dbh = DBI->connect( "DBI:mysql:database=".ZM_DB_NAME.";host=".ZM_DB_HOST, ZM_DB_USER, ZM_DB_PASS );
Info( "Scanning for events\n" );
sleep( START_DELAY );
my $filters = getFilters();
my $last_action = 0;
while( 1 )
{
if ( (time() - $last_action) > ZM_FILTER_RELOAD_DELAY )
{
Debug( "Reloading filters\n" );
$last_action = time();
$filters = getFilters();
}
foreach my $filter ( @$filters )
{
checkFilter( $filter );
}
Debug( "Sleeping for $delay seconds\n" );
sleep( $delay );
}
sub getDiskPercent
{
my $command = "df .";
my $df = qx( $command );
my $space = -1;
if ( $df =~ /\s(\d+)%/ms )
{
$space = $1;
}
return( $space );
}
sub getDiskBlocks
{
my $command = "df .";
my $df = qx( $command );
my $space = -1;
if ( $df =~ /\s(\d+)\s+\d+\s+\d+%/ms )
{
$space = $1;
}
return( $space );
}
sub getFilters
{
my @filters;
my $sql = "select * from Filters where (AutoArchive = 1 or AutoVideo = 1 or AutoUpload = 1 or AutoEmail = 1 or AutoMessage = 1 or AutoExecute = 1 or AutoDelete = 1) order by Name";
my $sth = $dbh->prepare_cached( $sql ) or die( "Can't prepare '$sql': ".$dbh->errstr() );
my $res = $sth->execute() or die( "Can't execute '$sql': ".$sth->errstr() );
FILTER: while( my $filter_data = $sth->fetchrow_hashref() )
{
Debug( "Found filter '$filter_data->{Name}'\n" );
my %filter_terms;
foreach my $filter_parm ( split( '&', $filter_data->{Query} ) )
{
my( $key, $value ) = split( '=', $filter_parm, 2 );
if ( $key )
{
$filter_terms{$key} = $value;
}
}
#Debug( Dumper( %filter_terms ) );
my $sql = "select E.Id,E.MonitorId,M.Name as MonitorName,M.DefaultRate,M.DefaultScale,E.Name,E.Cause,E.Notes,E.StartTime,unix_timestamp(E.StartTime) as Time,E.Length,E.Frames,E.AlarmFrames,E.TotScore,E.AvgScore,E.MaxScore,E.Archived,E.Videoed,E.Uploaded,E.Emailed,E.Messaged,E.Executed from Events as E inner join Monitors as M on M.Id = E.MonitorId where not isnull(E.EndTime)";
my $filter_sql = '';
for ( my $i = 1; $i <= $filter_terms{trms}; $i++ )
{
my $conjunction_name = "cnj$i";
my $obracket_name = "obr$i";
my $cbracket_name = "cbr$i";
my $attr_name = "attr$i";
my $op_name = "op$i";
my $value_name = "val$i";
if ( $filter_terms{$conjunction_name} )
{
$filter_sql .= " ".$filter_terms{$conjunction_name}." ";
}
if ( $filter_terms{$obracket_name} )
{
$filter_sql .= str_repeat( "(", $filter_terms{$obracket_name} );
}
my $value = $filter_terms{$value_name};
my @value_list;
if ( $filter_terms{$attr_name} )
{
if ( $filter_terms{$attr_name} =~ '/^Monitor/' )
{
my ( $temp_attr_name ) = $filter_terms{$attr_name} =~ /^Monitor(.+)$/;
$filter_sql .= "M.".$temp_attr_name;
}
elsif ( $filter_terms{$attr_name} eq 'DateTime' )
{
$filter_sql .= "E.StartTime";
}
elsif ( $filter_terms{$attr_name} eq 'Date' )
{
$filter_sql .= "to_days( E.StartTime )";
}
elsif ( $filter_terms{$attr_name} eq 'Time' )
{
$filter_sql .= "extract( hour_second from E.StartTime )";
}
elsif ( $filter_terms{$attr_name} eq 'Weekday' )
{
$filter_sql .= "weekday( E.StartTime )";
}
elsif ( $filter_terms{$attr_name} eq 'DiskPercent' )
{
$filter_sql .= "zmDiskPercent";
$filter_data->{HasDiskPercent} = !undef;
}
elsif ( $filter_terms{$attr_name} eq 'DiskBlocks' )
{
$filter_sql .= "zmDiskBlocks";
$filter_data->{HasDiskBlocks} = !undef;
}
else
{
$filter_sql .= "E.".$filter_terms{$attr_name};
}
( my $stripped_value = $value ) =~ s/^["\']+?(.+)["\']+?$/$1/;
foreach my $temp_value ( split( '/["\'\s]*?,["\'\s]*?/', $stripped_value ) )
{
if ( $filter_terms{$attr_name} =~ '/^Monitor/' )
{
$value = "'$temp_value'";
}
elsif ( $filter_terms{$attr_name} eq 'DateTime' )
{
$value = DateTimeToSQL( $temp_value );
if ( !$value )
{
Error( "Error parsing date/time '$temp_value', skipping filter '$filter_data->{Name}'\n" );
next FILTER;
}
$value = "'$value'";
}
elsif ( $filter_terms{$attr_name} eq 'Date' )
{
$value = DateTimeToSQL( $temp_value );
if ( !$value )
{
Error( "Error parsing date/time '$temp_value', skipping filter '$filter_data->{Name}'\n" );
next FILTER;
}
$value = "to_days( '$value' )";
}
elsif ( $filter_terms{$attr_name} eq 'Time' )
{
$value = DateTimeToSQL( $temp_value );
if ( !$value )
{
Error( "Error parsing date/time '$temp_value', skipping filter '$filter_data->{Name}'\n" );
next FILTER;
}
$value = "extract( hour_second from '$value' )";
}
elsif ( $filter_terms{$attr_name} eq 'Weekday' )
{
$value = DateTimeToSQL( $temp_value );
if ( !$value )
{
Error( "Error parsing date/time '$temp_value', skipping filter '$filter_data->{Name}'\n" );
next FILTER;
}
$value = "weekday( '$value' )";
}
else
{
$value = $temp_value;
}
push( @value_list, $value );
}
}
if ( $filter_terms{$op_name} )
{
if ( $filter_terms{$op_name} eq '=~' )
{
$filter_sql .= " regexp $value";
}
elsif ( $filter_terms{$op_name} eq '!~' )
{
$filter_sql .= " not regexp $value";
}
elsif ( $filter_terms{$op_name} eq '=[]' )
{
$filter_sql .= " in (".join( ",", @value_list ).")";
}
elsif ( $filter_terms{$op_name} eq '!~' )
{
$filter_sql .= " not in (".join( ",", @value_list ).")";
}
else
{
$filter_sql .= " ".$filter_terms{$op_name}." $value";
}
}
if ( $filter_terms{$cbracket_name} )
{
$filter_sql .= str_repeat( ")", $filter_terms{$cbracket_name} );
}
}
if ( $filter_sql )
{
$sql .= " and ( $filter_sql )";
}
my @auto_terms;
if ( $filter_data->{AutoArchive} )
{
push( @auto_terms, "E.Archived = 0" )
}
if ( $filter_data->{AutoVideo} )
{
push( @auto_terms, "E.Videoed = 0" )
}
if ( $filter_data->{AutoUpload} )
{
push( @auto_terms, "E.Uploaded = 0" )
}
if ( $filter_data->{AutoEmail} )
{
push( @auto_terms, "E.Emailed = 0" )
}
if ( $filter_data->{AutoMessage} )
{
push( @auto_terms, "E.Messaged = 0" )
}
if ( $filter_data->{AutoExecute} )
{
push( @auto_terms, "E.Executed = 0" )
}
if ( @auto_terms )
{
$sql .= " and ( ".join( " or ", @auto_terms )." )";
}
if ( !$filter_terms{sort_field} )
{
$filter_terms{sort_field} = 'StartTime';
$filter_terms{sort_asc} = 0;
}
my $sort_column = '';
if ( $filter_terms{sort_field} eq 'Id' )
{
$sort_column = "E.Id";
}
elsif ( $filter_terms{sort_field} eq 'MonitorName' )
{
$sort_column = "M.Name";
}
elsif ( $filter_terms{sort_field} eq 'Name' )
{
$sort_column = "E.Name";
}
elsif ( $filter_terms{sort_field} eq 'StartTime' )
{
$sort_column = "E.StartTime";
}
elsif ( $filter_terms{sort_field} eq 'Secs' )
{
$sort_column = "E.Length";
}
elsif ( $filter_terms{sort_field} eq 'Frames' )
{
$sort_column = "E.Frames";
}
elsif ( $filter_terms{sort_field} eq 'AlarmFrames' )
{
$sort_column = "E.AlarmFrames";
}
elsif ( $filter_terms{sort_field} eq 'TotScore' )
{
$sort_column = "E.TotScore";
}
elsif ( $filter_terms{sort_field} eq 'AvgScore' )
{
$sort_column = "E.AvgScore";
}
elsif ( $filter_terms{sort_field} eq 'MaxScore' )
{
$sort_column = "E.MaxScore";
}
else
{
$sort_column = "E.StartTime";
}
my $sort_order = $filter_terms{sort_asc}?"asc":"desc";
$sql .= " order by ".$sort_column." ".$sort_order;
if ( $filter_terms{limit} )
{
$sql .= " limit 0, ".$filter_terms{limit};
}
Debug( "SQL:$sql\n" );
$filter_data->{Sql} = $sql;
if ( $filter_data->{AutoExecute} )
{
my $script = $filter_data->{AutoExecuteCmd};
$script =~ s/\s.*$//;
if ( !-e $script )
{
Error( "Auto execute script '$script' not found, skipping filter '$filter_data->{Name}'\n" );
next FILTER;
}
elsif ( !-x $script )
{
Error( "Auto execute script '$script' not executable, skipping filter '$filter_data->{Name}'\n" );
next FILTER;
}
}
push( @filters, $filter_data );
}
$sth->finish();
return( \@filters );
}
sub checkFilter
{
my $filter = shift;
Debug( "Checking filter '$filter->{Name}'".
($filter->{AutoDelete}?", delete":"").
($filter->{AutoArchive}?", archive":"").
($filter->{AutoVideo}?", video":"").
($filter->{AutoUpload}?", upload":"").
($filter->{AutoEmail}?", email":"").
($filter->{AutoMessage}?", message":"").
($filter->{AutoExecute}?", execute":"").
"\n"
);
my $sql = $filter->{Sql};
if ( $filter->{HasDiskPercent} )
{
my $disk_percent = getDiskPercent();
$sql =~ s/zmDiskPercent/$disk_percent/g;
}
if ( $filter->{HasDiskBlocks} )
{
my $disk_blocks = getDiskBlocks();
$sql =~ s/zmDiskBlocks/$disk_blocks/g;
}
my $sth = $dbh->prepare_cached( $sql ) or die( "Can't prepare '$sql': ".$dbh->errstr() );
my $res = $sth->execute() or die( "Can't execute '$sql': ".$sth->errstr() );
while( my $event = $sth->fetchrow_hashref() )
{
Debug( "Checking event $event->{Id}\n" );
my $delete_ok = !undef;
if ( $filter->{AutoArchive} )
{
Info( "Archiving event $event->{Id}\n" );
# Do it individually to avoid locking up the table for new events
my $sql = "update Events set Archived = 1 where Id = ?";
my $sth = $dbh->prepare_cached( $sql ) or die( "Can't prepare '$sql': ".$dbh->errstr() );
my $res = $sth->execute( $event->{Id} ) or die( "Can't execute '$sql': ".$sth->errstr() );
}
if ( ZM_OPT_MPEG ne "no" && $filter->{AutoVideo} )
{
if ( !$event->{Videoed} )
{
$delete_ok = undef if ( !generateVideo( $filter, $event ) );
}
}
if ( ZM_OPT_EMAIL && $filter->{AutoEmail} )
{
if ( !$event->{Emailed} )
{
$delete_ok = undef if ( !sendEmail( $filter, $event ) );
}
}
if ( ZM_OPT_MESSAGE && $filter->{AutoMessage} )
{
if ( !$event->{Messaged} )
{
$delete_ok = undef if ( !sendMessage( $filter, $event ) );
}
}
if ( ZM_OPT_UPLOAD && $filter->{AutoUpload} )
{
if ( !$event->{Uploaded} )
{
$delete_ok = undef if ( !uploadArchFile( $filter, $event ) );
}
}
if ( $filter->{AutoExecute} )
{
if ( !$event->{Execute} )
{
$delete_ok = undef if ( !executeCommand( $filter, $event ) );
}
}
if ( $filter->{AutoDelete} )
{
if ( $delete_ok )
{
Info( "Deleting event $event->{Id}\n" );
# Do it individually to avoid locking up the table for new events
my $sql = "delete from Events where Id = ?";
my $sth = $dbh->prepare_cached( $sql ) or die( "Can't prepare '$sql': ".$dbh->errstr() );
my $res = $sth->execute( $event->{Id} ) or die( "Can't execute '$sql': ".$sth->errstr() );
if ( !ZM_OPT_FAST_DELETE )
{
my $sql = "delete from Frames where EventId = ?";
my $sth = $dbh->prepare_cached( $sql ) or die( "Can't prepare '$sql': ".$dbh->errstr() );
my $res = $sth->execute( $event->{Id} ) or die( "Can't execute '$sql': ".$sth->errstr() );
$sql = "delete from Stats where EventId = ?";
$sth = $dbh->prepare_cached( $sql ) or die( "Can't prepare '$sql': ".$dbh->errstr() );
$res = $sth->execute( $event->{Id} ) or die( "Can't execute '$sql': ".$sth->errstr() );
my $command = "rm -rf ".ZM_DIR_EVENTS."/*/".sprintf( "%d", $event->{Id} );
my $output = qx($command);
my $status = $? >> 8;
if ( $status || DBG_LEVEL > 0 )
{
chomp( $output );
Debug( "Output: $output\n" );
}
}
}
else
{
Error( "Unable to delete event $event->{Id} as previous operations failed\n" );
}
}
}
$sth->finish();
}
sub generateVideo
{
my $filter = shift;
my $event = shift;
my $phone = shift;
my $rate = $event->{DefaultRate}/100;
my $scale = $event->{DefaultScale}/100;
my $format;
my @ffmpeg_formats = split( /\s+/, ZM_FFMPEG_FORMATS );
my $default_video_format;
my $default_phone_format;
foreach my $ffmpeg_format( @ffmpeg_formats )
{
if ( $ffmpeg_format =~ /^(.+)\*\*$/ )
{
$default_phone_format = $1;
}
elsif ( $ffmpeg_format =~ /^(.+)\*$/ )
{
$default_video_format = $1;
}
}
if ( $phone && $default_phone_format )
{
$format = $default_phone_format;
}
elsif ( $default_video_format )
{
$format = $default_video_format;
}
else
{
$format = $ffmpeg_formats[0];
}
my $command = ZM_PATH_BIN."/zmvideo.pl -e ".$event->{Id}." -r ".$rate." -s ".$scale." -f ".$format;
my $output = qx($command);
my $status = $? >> 8;
if ( $status || DBG_LEVEL > 0 )
{
chomp( $output );
Debug( "Output: $output\n" );
}
if ( $status )
{
Error( "Video generation '$command' failed with status: $status\n" );
if ( wantarray() )
{
return( undef, undef );
}
return( 0 );
}
if ( wantarray() )
{
return( $format, sprintf( "%d/%d/%s", $event->{MonitorId}, $event->{Id}, $output ) );
}
return( 1 );
}
sub uploadArchFile
{
my $filter = shift;
my $event = shift;
my $arch_file = ZM_UPLOAD_FTP_LOC_DIR.'/'.$event->{MonitorName}.'-'.$event->{Id};
my $arch_image_path = "$event->{MonitorId}/$event->{Id}/".((ZM_UPLOAD_ARCH_ANALYSE)?'{*analyse,*capture}':'*capture').".jpg";
my $arch_error;
if ( ZM_UPLOAD_ARCH_FORMAT eq "zip" )
{
$arch_file .= '.zip';
my $zip = Archive::Zip->new();
Info( "Creating upload file '$arch_file'\n" );
my $status = &AZ_OK;
foreach my $image_file ( <*$arch_image_path> )
{
Info( "Adding $image_file\n" );
my $member = $zip->addFile( $image_file );
last unless ( $member );
$member->desiredCompressionMethod( (ZM_UPLOAD_ARCH_COMPRESS)?&COMPRESSION_DEFLATED:&COMPRESSION_STORED );
}
$status = $zip->writeToFileNamed( $arch_file );
if ( $arch_error = ($status != &AZ_OK) )
{
Error( "Zip error: $status\n " );
}
}
elsif ( ZM_UPLOAD_ARCH_FORMAT eq "tar" )
{
if ( ZM_UPLOAD_ARCH_COMPRESS )
{
$arch_file .= '.tar.gz';
}
else
{
$arch_file .= '.tar';
}
Info( "Creating upload file '$arch_file'\n" );
if ( $arch_error = !Archive::Tar->create_archive( $arch_file, ZM_UPLOAD_ARCH_COMPRESS, <*$arch_image_path> ) )
{
Error( "Tar error: ".Archive::Tar->error()."\n " );
}
}
if ( $arch_error )
{
return( 0 );
}
else
{
Info( "Uploading to ".ZM_UPLOAD_FTP_HOST."\n" );
my $ftp = Net::FTP->new( ZM_UPLOAD_FTP_HOST, Timeout=>ZM_UPLOAD_FTP_TIMEOUT, Passive=>ZM_UPLOAD_FTP_PASSIVE, Debug=>ZM_UPLOAD_FTP_DEBUG );
if ( !$ftp )
{
warn( "Can't create ftp connection: $@" );
return( 0 );
}
$ftp->login( ZM_UPLOAD_FTP_USER, ZM_UPLOAD_FTP_PASS ) or warn( "FTP - Can't login" );
$ftp->binary() or warn( "FTP - Can't go binary" );
$ftp->cwd( ZM_UPLOAD_FTP_REM_DIR ) or warn( "FTP - Can't cwd" );
$ftp->put( $arch_file ) or warn( "FTP - Can't upload '$arch_file'" );
$ftp->quit() or warn( "FTP - Can't quit" );
unlink( $arch_file );
my $sql = "update Events set Uploaded = 1 where Id = ?";
my $sth = $dbh->prepare_cached( $sql ) or die( "Can't prepare '$sql': ".$dbh->errstr() );
my $res = $sth->execute( $event->{Id} ) or die( "Can't execute '$sql': ".$sth->errstr() );
}
return( 1 );
}
sub substituteTags
{
my $text = shift;
my $filter = shift;
my $event = shift;
my $attachments_ref = shift;
# First we'd better check what we need to get
# We have a filter and an event, do we need any more
# monitor information?
my $need_monitor = $text =~ /%(?:MET|MEH|MED|MEW|MEN|MEA)%/;
my $monitor = {};
if ( $need_monitor )
{
my $db_now = strftime( "%Y-%m-%d %H:%M:%S", localtime() );
my $sql = "select M.Id, count(E.Id) as EventCount, count(if(E.Archived,1,NULL)) as ArchEventCount, count(if(E.StartTime>'$db_now' - INTERVAL 1 HOUR && E.Archived = 0,1,NULL)) as HourEventCount, count(if(E.StartTime>'$db_now' - INTERVAL 1 DAY && E.Archived = 0,1,NULL)) as DayEventCount, count(if(E.StartTime>'$db_now' - INTERVAL 7 DAY && E.Archived = 0,1,NULL)) as WeekEventCount, count(if(E.StartTime>'$db_now' - INTERVAL 1 MONTH && E.Archived = 0,1,NULL)) as MonthEventCount from Monitors as M left join Events as E on E.MonitorId = M.Id where MonitorId = ? group by E.MonitorId order by Id";
my $sth = $dbh->prepare_cached( $sql ) or die( "Can't prepare '$sql': ".$dbh->errstr() );
my $res = $sth->execute( $event->{MonitorId} ) or die( "Can't execute '$sql': ".$sth->errstr() );
$monitor = $sth->fetchrow_hashref();
$sth->finish();
return() if ( !$monitor );
}
# Do we need the image information too?
my $need_images = $text =~ /%(?:EPI1|EPIM|EI1|EIM)%/;
my $first_alarm_frame;
my $max_alarm_frame;
my $max_alarm_score = 0;
if ( $need_images )
{
my $sql = "select * from Frames where EventId = ? and Type = 'Alarm' order by FrameId";
my $sth = $dbh->prepare_cached( $sql ) or die( "Can't prepare '$sql': ".$dbh->errstr() );
my $res = $sth->execute( $event->{Id} ) or die( "Can't execute '$sql': ".$sth->errstr() );
while( my $frame = $sth->fetchrow_hashref() )
{
if ( !$first_alarm_frame )
{
$first_alarm_frame = $frame;
}
if ( $frame->{Score} > $max_alarm_score )
{
$max_alarm_frame = $frame;
$max_alarm_score = $frame->{Score};
}
}
$sth->finish();
}
my $url = ZM_URL;
$text =~ s/%ZP%/$url/g;
$text =~ s/%MN%/$event->{MonitorName}/g;
$text =~ s/%MET%/$monitor->{EventCount}/g;
$text =~ s/%MEH%/$monitor->{HourEventCount}/g;
$text =~ s/%MED%/$monitor->{DayEventCount}/g;
$text =~ s/%MEW%/$monitor->{WeekEventCount}/g;
$text =~ s/%MEM%/$monitor->{MonthEventCount}/g;
$text =~ s/%MEA%/$monitor->{ArchEventCount}/g;
$text =~ s/%MP%/$url?view=watch&mid=$event->{MonitorId}/g;
$text =~ s/%MPS%/$url?view=watchfeed&mid=$event->{MonitorId}&mode=stream/g;
$text =~ s/%MPI%/$url?view=watchfeed&mid=$event->{MonitorId}&mode=still/g;
$text =~ s/%EP%/$url?view=event&mid=$event->{MonitorId}&eid=$event->{Id}/g;
$text =~ s/%EPS%/$url?view=event&mode=stream&mid=$event->{MonitorId}&eid=$event->{Id}/g;
$text =~ s/%EPI%/$url?view=event&mode=still&mid=$event->{MonitorId}&eid=$event->{Id}/g;
$text =~ s/%EI%/$event->{Id}/g;
$text =~ s/%EN%/$event->{Name}/g;
$text =~ s/%EC%/$event->{Cause}/g;
$text =~ s/%ED%/$event->{Notes}/g;
$text =~ s/%ET%/$event->{StartTime}/g;
$text =~ s/%EL%/$event->{Length}/g;
$text =~ s/%EF%/$event->{Frames}/g;
$text =~ s/%EFA%/$event->{AlarmFrames}/g;
$text =~ s/%EST%/$event->{TotScore}/g;
$text =~ s/%ESA%/$event->{AvgScore}/g;
$text =~ s/%ESM%/$event->{MaxScore}/g;
if ( $first_alarm_frame )
{
$text =~ s/%EPI1%/$url?view=frame&mid=$event->{MonitorId}&eid=$event->{Id}&fid=$first_alarm_frame->{FrameId}/g;
$text =~ s/%EPIM%/$url?view=frame&mid=$event->{MonitorId}&eid=$event->{Id}&fid=$max_alarm_frame->{FrameId}/g;
if ( $attachments_ref && $text =~ s/%EI1%//g )
{
push( @$attachments_ref, { type=>"image/jpeg", path=>sprintf( "%d/%d/%0".ZM_EVENT_IMAGE_DIGITS."d-capture.jpg", $event->{MonitorId}, $event->{Id}, $first_alarm_frame->{FrameId} ) } );
}
if ( $attachments_ref && $text =~ s/%EIM%//g )
{
# Don't attach the same image twice
if ( !@$attachments_ref || ($first_alarm_frame->{FrameId} != $max_alarm_frame->{FrameId} ) )
{
push( @$attachments_ref, { type=>"image/jpeg", path=>sprintf( "%d/%d/%0".ZM_EVENT_IMAGE_DIGITS."d-capture.jpg", $event->{MonitorId}, $event->{Id}, $max_alarm_frame->{FrameId} ) } );
}
}
}
if ( $attachments_ref && ZM_OPT_MPEG ne "no" )
{
if ( $text =~ s/%EV%//g )
{
my ( $format, $path ) = generateVideo( $filter, $event );
if ( !$format )
{
return( undef );
}
push( @$attachments_ref, { type=>"video/$format", path=>$path } );
}
if ( $text =~ s/%EVM%//g )
{
my ( $format, $path ) = generateVideo( $filter, $event, 1 );
if ( !$format )
{
return( undef );
}
push( @$attachments_ref, { type=>"video/$format", path=>$path } );
}
}
$text =~ s/%FN%/$filter->{Name}/g;
( my $filter_name = $filter->{Name} ) =~ s/ /+/g;
$text =~ s/%FP%/$url?view=filter&mid=$event->{MonitorId}&filter_name=$filter_name/g;
return( $text );
}
sub sendEmail
{
my $filter = shift;
my $event = shift;
if ( !ZM_FROM_EMAIL )
{
warn( "No 'from' email address defined, not sending email" );
return( 0 );
}
if ( !ZM_EMAIL_ADDRESS )
{
warn( "No email address defined, not sending email" );
return( 0 );
}
Info( "Creating notification email\n" );
my $subject = substituteTags( $email_subject, $filter, $event );
return( 0 ) if ( !$subject );
my @attachments;
my $body = substituteTags( $email_body, $filter, $event, \@attachments );
return( 0 ) if ( !$body );
Info( "Sending notification email '$subject'\n" );
eval
{
if ( ZM_NEW_MAIL_MODULES )
{
### Create the multipart container
my $mail = MIME::Lite->new (
From => ZM_FROM_EMAIL,
To => ZM_EMAIL_ADDRESS,
Subject => $subject,
Type => "multipart/mixed"
);
### Add the text message part
$mail->attach (
Type => "TEXT",
Data => $body
);
### Add the attachments
foreach my $attachment ( @attachments )
{
Info( "Attaching '$attachment->{path}\n" );
$mail->attach(
Path => $attachment->{path},
Type => $attachment->{type},
Disposition => "attachment"
);
}
### Send the Message
MIME::Lite->send( "smtp", ZM_EMAIL_HOST, Timeout=>60 );
$mail->send();
}
else
{
my $mail = MIME::Entity->build(
From => ZM_FROM_EMAIL,
To => ZM_EMAIL_ADDRESS,
Subject => $subject,
Type => (($body=~/<html>/)?'text/html':'text/plain'),
Data => $body
);
foreach my $attachment ( @attachments )
{
Info( "Attaching '$attachment->{path}\n" );
$mail->attach(
Path => $attachment->{path},
Type => $attachment->{type},
Encoding => "base64"
);
}
$mail->smtpsend( Host => ZM_EMAIL_HOST, MailFrom => ZM_FROM_EMAIL );
}
};
if ( $@ )
{
warn( "Can't send email: $@" );
return( 0 );
}
else
{
Info( "Notification email sent\n" );
}
my $sql = "update Events set Emailed = 1 where Id = ?";
my $sth = $dbh->prepare_cached( $sql ) or die( "Can't prepare '$sql': ".$dbh->errstr() );
my $res = $sth->execute( $event->{Id} ) or die( "Can't execute '$sql': ".$sth->errstr() );
return( 1 );
}
sub sendMessage
{
my $filter = shift;
my $event = shift;
if ( !ZM_FROM_EMAIL )
{
warn( "No 'from' email address defined, not sending message" );
return( 0 );
}
if ( !ZM_MESSAGE_ADDRESS )
{
warn( "No message address defined, not sending message" );
return( 0 );
}
Info( "Creating notification message\n" );
my $subject = substituteTags( $message_subject, $filter, $event );
return( 0 ) if ( !$subject );
my @attachments;
my $body = substituteTags( $message_body, $filter, $event, \@attachments );
return( 0 ) if ( !$body );
Info( "Sending notification message '$subject'\n" );
eval
{
if ( ZM_NEW_MAIL_MODULES )
{
### Create the multipart container
my $mail = MIME::Lite->new (
From => ZM_FROM_EMAIL,
To => ZM_MESSAGE_ADDRESS,
Subject => $subject,
Type => "multipart/mixed"
);
### Add the text message part
$mail->attach (
Type => "TEXT",
Data => $body
);
### Add the attachments
foreach my $attachment ( @attachments )
{
Info( "Attaching '$attachment->{path}\n" );
$mail->attach(
Path => $attachment->{path},
Type => $attachment->{type},
Disposition => "attachment"
);
}
### Send the Message
MIME::Lite->send( "smtp", ZM_EMAIL_HOST, Timeout=>60 );
$mail->send();
}
else
{
my $mail = MIME::Entity->build(
From => ZM_FROM_EMAIL,
To => ZM_MESSAGE_ADDRESS,
Subject => $subject,
Type => (($body=~/<html>/)?'text/html':'text/plain'),
Data => $body
);
foreach my $attachment ( @attachments )
{
Info( "Attaching '$attachment->{path}\n" );
$mail->attach(
Path => $attachment->{path},
Type => $attachment->{type},
Encoding => "base64"
);
}
$mail->smtpsend( Host => ZM_EMAIL_HOST, MailFrom => ZM_FROM_EMAIL );
}
};
if ( $@ )
{
warn( "Can't send email: $@" );
return( 0 );
}
else
{
Info( "Notification message sent\n" );
}
my $sql = "update Events set Messaged = 1 where Id = ?";
my $sth = $dbh->prepare_cached( $sql ) or die( "Can't prepare '$sql': ".$dbh->errstr() );
my $res = $sth->execute( $event->{Id} ) or die( "Can't execute '$sql': ".$sth->errstr() );
return( 1 );
}
sub executeCommand
{
my $filter = shift;
my $event = shift;
my $event_path = "$event->{MonitorId}/$event->{Id}";
my $command = $filter->{AutoExecuteCmd};
$command .= " $event_path";
Info( "Executing '$command'\n" );
my $output = qx($command);
my $status = $? >> 8;
if ( $status || DBG_LEVEL > 0 )
{
chomp( $output );
Debug( "Output: $output\n" );
}
if ( $status )
{
Error( "Command '$command' exited with status: $status\n" );
return( 0 );
}
else
{
my $sql = "update Events set Executed = 1 where Id = ?";
my $sth = $dbh->prepare_cached( $sql ) or die( "Can't prepare '$sql': ".$dbh->errstr() );
my $res = $sth->execute( $event->{Id} ) or die( "Can't execute '$sql': ".$sth->errstr() );
}
return( 1 );
}