centreon-plugins/apps/protocols/smtp/lib/smtp.pm

129 lines
4.3 KiB
Perl

#
# Copyright 2020 Centreon (http://www.centreon.com/)
#
# Centreon is a full-fledged industry-strength solution that meets
# the needs in IT infrastructure and application monitoring for
# service performance.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
package apps::protocols::smtp::lib::smtp;
use strict;
use warnings;
use Email::Send::SMTP::Gmail;
my $smtp_handle;
my $connected = 0;
sub quit {
if ($connected == 1) {
$smtp_handle->bye;
}
}
sub message {
my ($self, %options) = @_;
my %smtp_options = ();
foreach my $option (@{$self->{option_results}->{smtp_send_options}}) {
next if ($option !~ /^(.+?)=(.+)$/);
$smtp_options{-$1} = $2;
}
my $result;
eval {
local $SIG{ALRM} = sub { die 'timeout' };
alarm($self->{option_results}->{timeout});
$result = $smtp_handle->send(-to => $self->{option_results}->{smtp_to},
-from => $self->{option_results}->{smtp_from},
%smtp_options);
alarm(0);
};
if ($@) {
$self->{output}->output_add(severity => 'unknown',
short_msg => 'Unable to send message: ' . $@);
$self->{output}->display();
$self->{output}->exit();
}
if ($result == -1) {
$self->{output}->output_add(severity => 'critical',
short_msg => 'Unable to send message.');
$self->{output}->display();
$self->{output}->exit();
}
$self->{output}->output_add(severity => 'ok',
short_msg => 'Message sent');
}
sub connect {
my ($self, %options) = @_;
my %smtp_options = ();
if (defined($self->{option_results}->{username}) && $self->{option_results}->{username} ne '' &&
!defined($self->{option_results}->{password})) {
$self->{output}->add_option_msg(short_msg => "Please set --password option.");
$self->{output}->option_exit();
}
$smtp_options{-auth} = 'none';
if (defined($self->{option_results}->{username}) && $self->{option_results}->{username} ne '') {
$smtp_options{-login} = $self->{option_results}->{username};
delete $smtp_options{-auth};
}
if (defined($self->{option_results}->{username}) && defined($self->{option_results}->{password})) {
$smtp_options{-pass} = $self->{option_results}->{password};
}
my $connection_exit = defined($options{connection_exit}) ? $options{connection_exit} : 'unknown';
$smtp_options{-port} = $self->{option_results}->{port} if (defined($self->{option_results}->{port}));
foreach my $option (@{$self->{option_results}->{smtp_options}}) {
next if ($option !~ /^(.+?)=(.+)$/);
$smtp_options{-$1} = $2;
}
my ($stdout, $error_msg);
{
eval {
local $SIG{ALRM} = sub { die 'timeout' };
local *STDOUT;
open STDOUT, '>', \$stdout;
alarm($self->{option_results}->{timeout});
($smtp_handle, $error_msg) = Email::Send::SMTP::Gmail->new(-smtp=> $self->{option_results}->{hostname},
%smtp_options);
alarm(0);
};
}
if ($@) {
$self->{output}->output_add(severity => $connection_exit,
short_msg => 'Unable to connect to SMTP: ' . $@);
$self->{output}->display();
$self->{output}->exit();
}
if ($smtp_handle == -1) {
chomp $stdout;
$self->{output}->output_add(severity => $connection_exit,
short_msg => 'Unable to connect to SMTP: ' . (defined($stdout) ? $stdout : $error_msg));
$self->{output}->display();
$self->{output}->exit();
}
$connected = 1;
}
1;