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package PINGDOMFETCH::Notify;
use strict;
use warnings;
use PINGDOMFETCH::Config;
use PINGDOMFETCH::DateHelper;
use PINGDOMFETCH::Display;
use PINGDOMFETCH::Utils;
use MIME::Lite;
our @ISA = ('PINGDOMFETCH::Display');
sub new {
my ( $class, %vals ) = @_;
my $self = bless \%vals, $class;
my $config = $self->{config};
$self->{message} = [];
$self->{warnings} = 0;
$self->{criticals} = 0;
return $self;
}
sub message_push {
my ( $self, $message ) = @_;
push @{ $self->{message} }, $message;
return undef;
}
sub message_unshift {
my ( $self, $message ) = @_;
my $config = $self->{config};
unshift @{ $self->{message} }, $message;
return undef;
}
sub has_messages {
my ($self) = @_;
return @{ $self->{message} } > 0 ? 1 : 0;
}
sub has_warnings {
my ($self) = @_;
return $self->{warnings} > 0 ? 1 : 0;
}
sub has_criticals {
my ($self) = @_;
return $self->{criticals} > 0 ? 1 : 0;
}
sub info_notification_send {
my ($self) = @_;
my $config = $self->{config};
$self->notification_send_to( $config->array('notify.info.email.to') );
return undef;
}
sub notification_send {
my ($self) = @_;
my $config = $self->{config};
$self->notification_send_to( $config->array('notify.email.to') );
return undef;
}
sub notification_send_to {
my ( $self, @email_to ) = @_;
return if !$self->has_messages();
my $config = $self->{config};
my $from = $config->get('notify.email.sender');
my $warning_less = $config->get('warning.if.avail.is.less');
my $critical_less = $config->get('critical.if.avail.is.less');
my ( $dh_from, $dh_to ) = ( $config->{'dh_from'}, $config->{'dh_to'} );
my $message = join '', @{ $self->{message} };
my $subject = do {
if ( $self->has_criticals() ) {
'!! ';
}
elsif ( $self->has_warnings() ) {
'! ';
}
else {
' ';
}
};
$subject .= 'Availability stats for ';
if ( $dh_from->is_begin_of_a_day()
and $dh_to->is_begin_of_a_day()
and 1 == $dh_from->days_until($dh_to) )
{
$subject .= $dh_from->day_str();
}
else {
$subject .= "'$dh_from' - '$dh_to'";
}
$message .= "Legend:\n";
$message .=
"'!' means: TLS or Service Availability is less than $warning_less% (Exception: Threshold is non-standard)\n";
$message .= "'!!' means: TLS Availability is less than $critical_less%\n\n";
$message .=
"Response times are not reasonable (collected from all over the world)!\n";
$message .= "\n" . get_version_full();
unless ( $config->bool('arg.notify-dummy') ) {
$self->send_mail( $from, $_, $subject, $message ) for @email_to;
}
else {
$self->info("Dummy-Email to stdout");
say $subject;
say "";
say $message;
}
$self->{messages} = [];
return undef;
}
sub send_mail {
my ( $self, $from, $to, $subject, $message ) = @_;
my $email = MIME::Lite->new(
From => $from,
To => $to,
Subject => $subject,
Type => 'TEXT',
Data => $message,
);
$self->info("Sending email '$subject' to '$to'");
$email->send();
return undef;
}
1;
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