#!/usr/bin/perl

use strict;
use warnings;
use Anvil::Tools;
use Data::Dumper;
use Text::Diff;

$| = 1;

my $THIS_FILE           =  ($0 =~ /^.*\/(.*)$/)[0];
my $running_directory   =  ($0 =~ /^(.*?)\/$THIS_FILE$/)[0];
if (($running_directory =~ /^\./) && ($ENV{PWD}))
{
	$running_directory =~ s/^\./$ENV{PWD}/;
}

my $anvil = Anvil::Tools->new();

# Get a list of all interfaces with IP addresses.
$anvil->Get->switches({list => [
	"add",
	"edit",
	"delete",
	"mail-servers",
	"mail-server-uuid",
	"mail-server-address",
	"mail-server-port",
	"mail-server-username",
	"mail-server-password",
	"mail-server-security",
	"mail-server-authentication",
	"mail-server-helo-domain",
	"alert-overrides",
	"alert-override-uuid",
	"alert-override-recipient-uuid",
	"alert-override-host-uuid",
	"alert-override-alert-level",
	"recipients",
	"recipient-uuid",
	"recipient-name",
	"recipient-email",
	"recipient-language",
	"recipient-level",
	"y",
	"yes",
]});
$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => $anvil->data->{switches}});

$anvil->Database->connect();
$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 2, secure => 0, key => "log_0132" });
if (not $anvil->data->{sys}{database}{connections})
{
	# No databases, exit.
	$anvil->Log->entry({ source => $THIS_FILE, line => __LINE__, level => 0, 'print' => 1, priority => "err", key => "error_0003" });
	$anvil->nice_exit({ exit_code => 1 });
}

check_switches($anvil);

if ($anvil->data->{switches}{"mail-servers"})
{
	handle_mail_servers($anvil);
}
elsif ($anvil->data->{switches}{"recipients"})
{
	$anvil->data->{sys}{show}{recipients} = 1;
	$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
		'sys::show::recipients' => $anvil->data->{sys}{show}{recipients}, 
	}});
	handle_recipients($anvil);
}
elsif ($anvil->data->{switches}{"alert-overrides"})
{
	$anvil->data->{sys}{show}{alert_overrides} = 1;
	$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
		'sys::show::alert_overrides' => $anvil->data->{sys}{show}{alert_overrides}, 
	}});
	handle_alert_overrides($anvil);
}
else
{
	$anvil->data->{sys}{show}{mail_servers}    = 1;
	$anvil->data->{sys}{show}{recipients}      = 1;
	$anvil->data->{sys}{show}{alert_overrides} = 1;
	$anvil->data->{sys}{show}{systems}         = 1;
	$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
		'sys::show::mail_servers'    => $anvil->data->{sys}{show}{mail_servers}, 
		'sys::show::recipients'      => $anvil->data->{sys}{show}{recipients}, 
		'sys::show::alert_overrides' => $anvil->data->{sys}{show}{alert_overrides}, 
		'sys::show::systems'         => $anvil->data->{sys}{show}{systems}, 
	}});
	show_existing($anvil);
}

$anvil->nice_exit({exit_code => 0});


#############################################################################################################
# Functions                                                                                                 #
#############################################################################################################

sub handle_alert_overrides
{
	my ($anvil) = @_;
	
	### Are we adding, editing or deleting?
	# If we're adding or editing, all fields are required.
	my $confirm_needed = 0;
	if (($anvil->data->{switches}{add}) or ($anvil->data->{switches}{edit}) or ($anvil->data->{switches}{'delete'}))
	{
		# Did the user confirm yet?
		if ((not $anvil->data->{switches}{'y'}) and (not $anvil->data->{switches}{'yes'}))
		{
			$confirm_needed = 1;
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { confirm_needed => $confirm_needed }});
		}
	}
	
	if (($anvil->data->{switches}{add}) or ($anvil->data->{switches}{edit}))
	{
		# Do we have what we need?
		my $problem = 0;
		foreach my $switch ("alert-override-recipient-uuid", "alert-override-host-uuid", "alert-override-alert-level")
		{
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				switch              => $switch,
				"switches::$switch" => $anvil->data->{switches}{$switch}, 
			}});
			if (($anvil->data->{switches}{$switch} eq "") or ($anvil->data->{switches}{$switch} eq "#!SET!#"))
			{
				$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 0, 'print' => 1, key => "error_0387", variables => { switch => $switch }});
				$problem = 1;
				$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { problem => $problem }});
			}
		}
		
		if ($problem)
		{
			$anvil->nice_exit({exit_code => 1});
		}
	}
	
	# These will be filled out if we need the user to confirm.
	$anvil->data->{sys}{say_old_alert_override_level}     = "";
	$anvil->data->{sys}{say_old_alert_override_recipient} = "";
	$anvil->data->{sys}{say_old_alert_override_host}      = "";
	$anvil->data->{sys}{say_new_alert_override_level}     = "";
	$anvil->data->{sys}{say_new_alert_override_recipient} = "";
	$anvil->data->{sys}{say_new_alert_override_host}      = "";
	
	# Populate the new 'say' strings, if needed.
	my $alert_override_uuid               = $anvil->data->{switches}{"alert-override-uuid"};
	my $new_alert_override_alert_level    = $anvil->data->{switches}{"alert-override-alert-level"};
	my $new_alert_override_recipient_uuid = $anvil->data->{switches}{"alert-override-recipient-uuid"};
	my $new_alert_override_host_uuid      = $anvil->data->{switches}{"alert-override-host-uuid"};
	$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
		alert_override_uuid               => $alert_override_uuid, 
		new_alert_override_alert_level    => $new_alert_override_alert_level, 
		new_alert_override_recipient_uuid => $new_alert_override_recipient_uuid, 
		new_alert_override_host_uuid      => $new_alert_override_host_uuid, 
	}});
	if ($new_alert_override_recipient_uuid)
	{
		$anvil->data->{sys}{say_new_alert_override_recipient} = $anvil->data->{recipients}{recipient_uuid}{$new_alert_override_recipient_uuid}{recipient_name}." (".$anvil->data->{recipients}{recipient_uuid}{$new_alert_override_recipient_uuid}{recipient_email}.")";
		$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
			'sys::say_new_alert_override_recipient' => $anvil->data->{sys}{say_new_alert_override_recipient},
		}});
	}
	if ($new_alert_override_host_uuid)
	{
		$anvil->data->{sys}{say_new_alert_override_host} = $anvil->data->{hosts}{host_uuid}{$new_alert_override_host_uuid}{host_name};
		$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
			'sys::say_new_alert_override_host' => $anvil->data->{sys}{say_new_alert_override_host}, 
		}});
	}
	
	if ($new_alert_override_alert_level =~ /\d/)
	{
		if ($new_alert_override_alert_level == 0)
		{
			# Ignore
			$anvil->data->{sys}{say_new_alert_override_level} = $anvil->Words->string({key => "unit_0023"});
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				'sys::say_new_alert_override_level' => $anvil->data->{sys}{say_new_alert_override_level},
			}});
		}
		elsif ($new_alert_override_alert_level == 1)
		{
			# Critical
			$anvil->data->{sys}{say_new_alert_override_level} = $anvil->Words->string({key => "unit_0024"});
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				'sys::say_new_alert_override_level' => $anvil->data->{sys}{say_new_alert_override_level},
			}});
		}
		elsif ($new_alert_override_alert_level == 2)
		{
			# Warning
			$anvil->data->{sys}{say_new_alert_override_level} = $anvil->Words->string({key => "unit_0025"});
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				'sys::say_new_alert_override_level' => $anvil->data->{sys}{say_new_alert_override_level},
			}});
		}
		elsif ($new_alert_override_alert_level == 3)
		{
			# Notice
			$anvil->data->{sys}{say_new_alert_override_level} = $anvil->Words->string({key => "unit_0026"});
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				'sys::say_new_alert_override_level' => $anvil->data->{sys}{say_new_alert_override_level},
			}});
		}
		elsif ($new_alert_override_alert_level == 4)
		{
			# Info
			$anvil->data->{sys}{say_new_alert_override_level} = $anvil->Words->string({key => "unit_0027"});
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				'sys::say_new_alert_override_level' => $anvil->data->{sys}{say_new_alert_override_level},
			}});
		}
	}
	
	# If we're editing or deleting, make sure we have a valid UUID.
	my $old_alert_override_level          = "";
	my $old_alert_override_recipient_uuid = "";
	my $old_alert_override_host_uuid      = "";
	if (($anvil->data->{switches}{edit}) or ($anvil->data->{switches}{'delete'}))
	{
		if (not $alert_override_uuid)
		{
			$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 0, 'print' => 1, key => "error_0387", variables => { switch => "alert-override-uuid" }});
			$anvil->nice_exit({exit_code => 1});
		}
		if (not exists $anvil->data->{alert_overrides}{alert_override_uuid}{$alert_override_uuid})
		{
			$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 0, 'print' => 1, key => "error_0388", variables => { uuid => $alert_override_uuid }});
			$anvil->nice_exit({exit_code => 1});
		}
		
		$old_alert_override_recipient_uuid = $anvil->data->{alert_overrides}{alert_override_uuid}{$alert_override_uuid}{alert_override_recipient_uuid};
		$old_alert_override_host_uuid      = $anvil->data->{alert_overrides}{alert_override_uuid}{$alert_override_uuid}{alert_override_host_uuid};
		$old_alert_override_level          = $anvil->data->{alert_overrides}{alert_override_uuid}{$alert_override_uuid}{alert_override_alert_level};
		$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
			old_alert_override_recipient_uuid => $old_alert_override_recipient_uuid, 
			old_alert_override_host_uuid      => $old_alert_override_host_uuid, 
			old_alert_override_level          => $old_alert_override_level,
		}});
		
		# Get the translated log level name.
		if ($old_alert_override_level == 0)
		{
			# Ignore
			$anvil->data->{sys}{say_old_alert_override_level} = $anvil->Words->string({key => "unit_0023"});
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				'sys::say_old_alert_override_level' => $anvil->data->{sys}{say_old_alert_override_level},
			}});
		}
		elsif ($old_alert_override_level == 1)
		{
			# Critical
			$anvil->data->{sys}{say_old_alert_override_level} = $anvil->Words->string({key => "unit_0024"});
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				'sys::say_old_alert_override_level' => $anvil->data->{sys}{say_old_alert_override_level},
			}});
		}
		elsif ($old_alert_override_level == 2)
		{
			# Warning
			$anvil->data->{sys}{say_old_alert_override_level} = $anvil->Words->string({key => "unit_0025"});
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				'sys::say_old_alert_override_level' => $anvil->data->{sys}{say_old_alert_override_level},
			}});
		}
		elsif ($old_alert_override_level == 3)
		{
			# Notice
			$anvil->data->{sys}{say_old_alert_override_level} = $anvil->Words->string({key => "unit_0026"});
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				'sys::say_old_alert_override_level' => $anvil->data->{sys}{say_old_alert_override_level},
			}});
		}
		elsif ($old_alert_override_level == 4)
		{
			# Info
			$anvil->data->{sys}{say_old_alert_override_level} = $anvil->Words->string({key => "unit_0027"});
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				'sys::say_old_alert_override_level' => $anvil->data->{sys}{say_old_alert_override_level},
			}});
		}
		
		# Get the name / email of the recipient and the host
		$anvil->data->{sys}{say_old_alert_override_recipient} = $anvil->data->{recipients}{recipient_uuid}{$old_alert_override_recipient_uuid}{recipient_name}." (".$anvil->data->{recipients}{recipient_uuid}{$old_alert_override_recipient_uuid}{recipient_email}.")";
		$anvil->data->{sys}{say_old_alert_override_host}      = $anvil->data->{hosts}{host_uuid}{$old_alert_override_host_uuid}{host_name};
		$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
			'sys::say_old_alert_override_recipient' => $anvil->data->{sys}{say_old_alert_override_recipient},
			'sys::say_old_alert_override_host'      => $anvil->data->{sys}{say_old_alert_override_host}, 
		}});
	}
	
	if ($confirm_needed)
	{
		my $key = "";
		if ($anvil->data->{switches}{add})
		{
			$key = "message_0303";
		}
		elsif ($anvil->data->{switches}{edit})
		{
			$key = "message_0304";
		}
		elsif ($anvil->data->{switches}{'delete'})
		{
			$key = "message_0305";
		}
		print $anvil->Words->string({key => $key, variables => { 
			new_level     => $anvil->data->{sys}{say_new_alert_override_level}, 
			new_recipient => $anvil->data->{sys}{say_new_alert_override_recipient},
			new_host      => $anvil->data->{sys}{say_new_alert_override_host},
			old_level     => $anvil->data->{sys}{say_old_alert_override_level}, 
			old_recipient => $anvil->data->{sys}{say_old_alert_override_recipient},
			old_host      => $anvil->data->{sys}{say_old_alert_override_host},
		}})."\n";
		my $answer = <STDIN>;
		chomp $answer;
		$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { answer => $answer }});
		
		if (lc($answer) !~ /^y/)
		{
			print $anvil->Words->string({key => "message_0022"})."\n";
			$anvil->nice_exit({exit_code => 0});
		}
	}
	
	# Still alive?
	if ($anvil->data->{switches}{add})
	{
		# Create the new entry.
		my ($mail_server_uuid) = $anvil->Database->insert_or_update_alert_overrides({
			debug                         => 2,
			alert_override_recipient_uuid => $anvil->data->{switches}{"alert-override-recipient-uuid"},
			alert_override_host_uuid      => $anvil->data->{switches}{"alert-override-host-uuid"},
			alert_override_alert_level    => $anvil->data->{switches}{"alert-override-alert-level"},
		});
		$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { mail_server_uuid => $mail_server_uuid }});
		print $anvil->Words->string({key => "message_0297", variables => { uuid => $mail_server_uuid }})."\n";
		$anvil->nice_exit({exit_code => 0});
	}
	elsif ($anvil->data->{switches}{edit})
	{
		my ($mail_server_uuid) = $anvil->Database->insert_or_update_alert_overrides({
			debug                         => 2,
			alert_override_uuid           => $anvil->data->{switches}{"alert-override-uuid"}, 
			alert_override_recipient_uuid => $anvil->data->{switches}{"alert-override-recipient-uuid"},
			alert_override_host_uuid      => $anvil->data->{switches}{"alert-override-host-uuid"},
			alert_override_alert_level    => $anvil->data->{switches}{"alert-override-alert-level"},
		});
		$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { mail_server_uuid => $mail_server_uuid }});
		print $anvil->Words->string({key => "message_0298"})."\n";
		$anvil->nice_exit({exit_code => 0});
	}
	elsif ($anvil->data->{switches}{'delete'})
	{
		my ($mail_server_uuid) = $anvil->Database->insert_or_update_alert_overrides({
			debug               => 2,
			'delete'            => 1, 
			alert_override_uuid => $anvil->data->{switches}{"alert-override-uuid"}, 
		});
		$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { mail_server_uuid => $mail_server_uuid }});
		print $anvil->Words->string({key => "message_0299"})."\n";
		$anvil->nice_exit({exit_code => 0});
	}
	else
	{
		$anvil->data->{sys}{show}{alert_overrides} = 1;
		$anvil->data->{sys}{show}{recipients}      = 1;
		$anvil->data->{sys}{show}{systems}         = 1;
		$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
			'sys::show::alert_overrides' => $anvil->data->{sys}{show}{alert_overrides}, 
			'sys::show::recipients'      => $anvil->data->{sys}{show}{recipients}, 
			'sys::show::systems'         => $anvil->data->{sys}{show}{systems}, 
		}});
		show_existing($anvil);
	}
	
	return(0);
}

sub handle_recipients
{
	my ($anvil) = @_;
	
	### Are we adding, editing or deleting?
	# If we're adding or editing, all fields are required.
	my $confirm_needed = 0;
	if (($anvil->data->{switches}{add}) or ($anvil->data->{switches}{edit}) or ($anvil->data->{switches}{'delete'}))
	{
		# Did the user confirm yet?
		if ((not $anvil->data->{switches}{'y'}) and (not $anvil->data->{switches}{'yes'}))
		{
			$confirm_needed = 1;
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { confirm_needed => $confirm_needed }});
		}
	}
	
	if (($anvil->data->{switches}{add}) or ($anvil->data->{switches}{edit}))
	{
		# Do we have what we need?
		my $problem = 0;
		foreach my $switch ("recipient-name", "recipient-email", "recipient-language", "recipient-level")
		{
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				switch              => $switch,
				"switches::$switch" => $anvil->data->{switches}{$switch}, 
			}});
			if (($anvil->data->{switches}{$switch} eq "") or ($anvil->data->{switches}{$switch} eq "#!SET!#"))
			{
				$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 0, 'print' => 1, key => "error_0387", variables => { switch => $switch }});
				$problem = 1;
				$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { problem => $problem }});
			}
		}
		if ($problem)
		{
			$anvil->nice_exit({exit_code => 1});
		}
	}
	
	# If we're editing or deleting, make sure we have a valid UUID.
	my $recipient_uuid         = $anvil->data->{switches}{"recipient-uuid"};
	my $old_recipient_language = "";
	my $old_recipient_level    = "";
	if (($anvil->data->{switches}{edit}) or ($anvil->data->{switches}{'delete'}))
	{
		if (not $recipient_uuid)
		{
			$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 0, 'print' => 1, key => "error_0387", variables => { switch => "recipient-uuid" }});
			$anvil->nice_exit({exit_code => 1});
		}
		if (not exists $anvil->data->{recipients}{recipient_uuid}{$recipient_uuid})
		{
			$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 0, 'print' => 1, key => "error_0388", variables => { uuid => $recipient_uuid }});
			$anvil->nice_exit({exit_code => 1});
		}
		
		$old_recipient_language = $anvil->data->{recipients}{recipient_uuid}{$recipient_uuid}{recipient_language};
		$old_recipient_level    = $anvil->data->{recipients}{recipient_uuid}{$recipient_uuid}{recipient_level};
		$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
			old_recipient_language => $old_recipient_language,
			old_recipient_level    => $old_recipient_level, 
		}});
		
		$anvil->data->{sys}{say_old_language} = $anvil->data->{sys}{languages}{$old_recipient_language};
		
		# Get the translated log level name.
		if ($old_recipient_level == 0)
		{
			# Ignore
			$anvil->data->{sys}{say_old_level} = $anvil->Words->string({key => "unit_0023"});
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				'sys::say_old_level' => $anvil->data->{sys}{say_old_level},
			}});
		}
		elsif ($old_recipient_level == 1)
		{
			# Critical
			$anvil->data->{sys}{say_old_level} = $anvil->Words->string({key => "unit_0024"});
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				'sys::say_old_level' => $anvil->data->{sys}{say_old_level},
			}});
		}
		elsif ($old_recipient_level == 2)
		{
			# Warning
			$anvil->data->{sys}{say_old_level} = $anvil->Words->string({key => "unit_0025"});
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				'sys::say_old_level' => $anvil->data->{sys}{say_old_level},
			}});
		}
		elsif ($old_recipient_level == 3)
		{
			# Notice
			$anvil->data->{sys}{say_old_level} = $anvil->Words->string({key => "unit_0026"});
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				'sys::say_old_level' => $anvil->data->{sys}{say_old_level},
			}});
		}
		elsif ($old_recipient_level == 4)
		{
			# Info
			$anvil->data->{sys}{say_old_level} = $anvil->Words->string({key => "unit_0027"});
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				'sys::say_old_level' => $anvil->data->{sys}{say_old_level},
			}});
		}
	}
	
	if ($confirm_needed)
	{
		my $key = "";
		if ($anvil->data->{switches}{add})
		{
			$key = "message_0300";
		}
		elsif ($anvil->data->{switches}{edit})
		{
			$key = "message_0301";
		}
		elsif ($anvil->data->{switches}{'delete'})
		{
			$key = "message_0302";
		}
		print $anvil->Words->string({key => $key, variables => { 
			new_name     => $anvil->data->{switches}{"recipient-name"},
			new_email    => $anvil->data->{switches}{"recipient-email"},
			new_language => $anvil->data->{sys}{say_new_language},
			new_level    => $anvil->data->{sys}{say_new_level},
			old_name     => $recipient_uuid ? $anvil->data->{recipients}{recipient_uuid}{$recipient_uuid}{recipient_name}  : "",
			old_email    => $recipient_uuid ? $anvil->data->{recipients}{recipient_uuid}{$recipient_uuid}{recipient_email} : "",
			old_language => $anvil->data->{sys}{say_old_language},
			old_level    => $anvil->data->{sys}{say_old_level},
		}})."\n";
		my $answer = <STDIN>;
		chomp $answer;
		$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { answer => $answer }});
		
		if (lc($answer) !~ /^y/)
		{
			print $anvil->Words->string({key => "message_0022"})."\n";
			$anvil->nice_exit({exit_code => 0});
		}
	}
	
	# Still alive?
	if ($anvil->data->{switches}{add})
	{
		# Create the new entry.
		my ($mail_server_uuid) = $anvil->Database->insert_or_update_recipients({
			debug              => 2,
			recipient_name     => $anvil->data->{switches}{"recipient-name"}, 
			recipient_email    => $anvil->data->{switches}{"recipient-email"}, 
			recipient_language => $anvil->data->{switches}{"recipient-language"}, 
			recipient_level    => $anvil->data->{switches}{"recipient-level"}, 
		});
		$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { mail_server_uuid => $mail_server_uuid }});
		print $anvil->Words->string({key => "message_0297", variables => { uuid => $mail_server_uuid }})."\n";
		$anvil->nice_exit({exit_code => 0});
	}
	elsif ($anvil->data->{switches}{edit})
	{
		my ($mail_server_uuid) = $anvil->Database->insert_or_update_recipients({
			debug              => 2,
			recipient_uuid     => $anvil->data->{switches}{"recipient-uuid"}, 
			recipient_name     => $anvil->data->{switches}{"recipient-name"}, 
			recipient_email    => $anvil->data->{switches}{"recipient-email"}, 
			recipient_language => $anvil->data->{switches}{"recipient-language"}, 
			recipient_level    => $anvil->data->{switches}{"recipient-level"}, 
		});
		$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { mail_server_uuid => $mail_server_uuid }});
		print $anvil->Words->string({key => "message_0298"})."\n";
		$anvil->nice_exit({exit_code => 0});
	}
	elsif ($anvil->data->{switches}{'delete'})
	{
		my ($mail_server_uuid) = $anvil->Database->insert_or_update_recipients({
			debug          => 2,
			'delete'       => 1, 
			recipient_uuid => $anvil->data->{switches}{"recipient-uuid"}, 
		});
		$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { mail_server_uuid => $mail_server_uuid }});
		print $anvil->Words->string({key => "message_0299"})."\n";
		$anvil->nice_exit({exit_code => 0});
	}
	else
	{
		$anvil->data->{sys}{show}{mail_recipients} = 1;
		$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
			'sys::show::recipients' => $anvil->data->{sys}{show}{recipients}, 
		}});
		show_existing($anvil);
	}
	
	return(0);
}

sub handle_mail_servers
{
	my ($anvil) = @_;
	
	### Are we adding, editing or deleting?
	# If we're adding or editing, all fields are required.
	my $confirm_needed = 0;
	if (($anvil->data->{switches}{add}) or ($anvil->data->{switches}{edit}) or ($anvil->data->{switches}{'delete'}))
	{
		# Did the user confirm yet?
		if ((not $anvil->data->{switches}{'y'}) and (not $anvil->data->{switches}{'yes'}))
		{
			$confirm_needed = 1;
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { confirm_needed => $confirm_needed }});
		}
	}
	
	if (($anvil->data->{switches}{add}) or ($anvil->data->{switches}{edit}))
	{
		# Do we have what we need?
		my $problem = 0;
		foreach my $switch ("mail-server-address", "mail-server-port", "mail-server-username", "mail-server-password", "mail-server-security", "mail-server-authentication", "mail-server-helo-domain")
		{
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				switch              => $switch,
				"switches::$switch" => $anvil->data->{switches}{$switch}, 
			}});
			if (not $anvil->data->{switches}{$switch})
			{
				$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 0, 'print' => 1, key => "error_0387", variables => { switch => $switch }});
				$problem = 1;
				$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { problem => $problem }});
			}
		}
		if ($problem)
		{
			$anvil->nice_exit({exit_code => 1});
		}
	}
	
	# If we're editing or deleting, make sure we have a valid UUID.
	my $mail_server_uuid = $anvil->data->{switches}{"mail-server-uuid"};
	if (($anvil->data->{switches}{edit}) or ($anvil->data->{switches}{'delete'}))
	{
		if (not $mail_server_uuid)
		{
			$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 0, 'print' => 1, key => "error_0387", variables => { switch => "mail-server-uuid" }});
			$anvil->nice_exit({exit_code => 1});
		}
		if (not exists $anvil->data->{mail_servers}{mail_server}{$mail_server_uuid})
		{
			$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 0, 'print' => 1, key => "error_0388", variables => { uuid => $mail_server_uuid }});
			$anvil->nice_exit({exit_code => 1});
		}
	}
	
	# Confirmed?
	if ($confirm_needed)
	{
		my $key = "";
		if ($anvil->data->{switches}{add})
		{
			$key = "message_0294";
		}
		elsif ($anvil->data->{switches}{edit})
		{
			$key = "message_0295";
		}
		elsif ($anvil->data->{switches}{'delete'})
		{
			$key = "message_0296";
		}
		print $anvil->Words->string({key => $key, variables => { 
			new_address        => $anvil->data->{switches}{"mail-server-address"},
			new_port           => $anvil->data->{switches}{"mail-server-port"},
			new_username       => $anvil->data->{switches}{"mail-server-username"},
			new_password       => $anvil->data->{switches}{"mail-server-password"},
			new_authentication => $anvil->Words->string({key => $anvil->data->{sys}{say_new_auth}}),
			new_security       => $anvil->Words->string({key => $anvil->data->{sys}{say_new_security}}),
			new_helo_domain    => $anvil->data->{switches}{"mail-server-helo-domain"},
			old_address        => $mail_server_uuid ? $anvil->data->{mail_servers}{mail_server}{$mail_server_uuid}{mail_server_address}     : "",
			old_port           => $mail_server_uuid ? $anvil->data->{mail_servers}{mail_server}{$mail_server_uuid}{mail_server_port}        : "",
			old_username       => $mail_server_uuid ? $anvil->data->{mail_servers}{mail_server}{$mail_server_uuid}{mail_server_username}    : "",
			old_password       => $mail_server_uuid ? $anvil->data->{mail_servers}{mail_server}{$mail_server_uuid}{mail_server_password}    : "",
			old_authentication => $mail_server_uuid ? $anvil->Words->string({key => $anvil->data->{sys}{say_old_auth}})                     : "",
			old_security       => $mail_server_uuid ? $anvil->Words->string({key => $anvil->data->{sys}{say_old_security}})                 : "",
			old_helo_domain    => $mail_server_uuid ? $anvil->data->{mail_servers}{mail_server}{$mail_server_uuid}{mail_server_helo_domain} : "",
		}})."\n";
		my $answer = <STDIN>;
		chomp $answer;
		$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { answer => $answer }});
		
		if (lc($answer) !~ /^y/)
		{
			print $anvil->Words->string({key => "message_0022"})."\n";
			$anvil->nice_exit({exit_code => 0});
		}
	}
	
	# Still alive?
	if ($anvil->data->{switches}{add})
	{
		# Create the new entry.
		my ($mail_server_uuid) = $anvil->Database->insert_or_update_mail_servers({
			debug                      => 2,
			mail_server_address        => $anvil->data->{switches}{"mail-server-address"}, 
			mail_server_port           => $anvil->data->{switches}{"mail-server-port"}, 
			mail_server_username       => $anvil->data->{switches}{"mail-server-username"}, 
			mail_server_password       => $anvil->data->{switches}{"mail-server-password"}, 
			mail_server_authentication => $anvil->data->{switches}{"mail-server-authentication"}, 
			mail_server_security       => $anvil->data->{switches}{"mail-server-security"}, 
			mail_server_helo_domain    => $anvil->data->{switches}{"mail-server-helo-domain"}, 
		});
		$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { mail_server_uuid => $mail_server_uuid }});
		print $anvil->Words->string({key => "message_0297", variables => { uuid => $mail_server_uuid }})."\n";
		$anvil->nice_exit({exit_code => 0});
	}
	elsif ($anvil->data->{switches}{edit})
	{
		my ($mail_server_uuid) = $anvil->Database->insert_or_update_mail_servers({
			debug                      => 2,
			mail_server_uuid           => $anvil->data->{switches}{"mail-server-uuid"}, 
			mail_server_address        => $anvil->data->{switches}{"mail-server-address"}, 
			mail_server_port           => $anvil->data->{switches}{"mail-server-port"}, 
			mail_server_username       => $anvil->data->{switches}{"mail-server-username"}, 
			mail_server_password       => $anvil->data->{switches}{"mail-server-password"}, 
			mail_server_authentication => $anvil->data->{switches}{"mail-server-authentication"}, 
			mail_server_security       => $anvil->data->{switches}{"mail-server-security"}, 
			mail_server_helo_domain    => $anvil->data->{switches}{"mail-server-helo-domain"}, 
		});
		$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { mail_server_uuid => $mail_server_uuid }});
		print $anvil->Words->string({key => "message_0298"})."\n";
		$anvil->nice_exit({exit_code => 0});
	}
	elsif ($anvil->data->{switches}{'delete'})
	{
		my ($mail_server_uuid) = $anvil->Database->insert_or_update_mail_servers({
			debug            => 2,
			'delete'         => 1, 
			mail_server_uuid => $anvil->data->{switches}{"mail-server-uuid"}, 
		});
		$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { mail_server_uuid => $mail_server_uuid }});
		print $anvil->Words->string({key => "message_0299"})."\n";
		$anvil->nice_exit({exit_code => 0});
	}
	else
	{
		$anvil->data->{sys}{show}{mail_servers} = 1;
		$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
			'sys::show::mail_servers' => $anvil->data->{sys}{show}{mail_servers}, 
		}});
		show_existing($anvil);
	}
	
	return(0);
}

# Show existing mail servers.
sub show_existing
{
	my ($anvil) = @_;
	
	# Show mail servers
	$anvil->data->{longest}{mail_server_address}           = length($anvil->Words->string({key => "header_0086"}));
	$anvil->data->{longest}{mail_server_port}              = length($anvil->Words->string({key => "header_0087"}));
	$anvil->data->{longest}{mail_server_username}          = length($anvil->Words->string({key => "header_0088"}));
	$anvil->data->{longest}{mail_server_password}          = length($anvil->Words->string({key => "header_0089"}));
	$anvil->data->{longest}{mail_server_security}          = length($anvil->Words->string({key => "header_0090"}));
	$anvil->data->{longest}{mail_server_authentication}    = length($anvil->Words->string({key => "header_0091"}));
	$anvil->data->{longest}{mail_server_helo_domain}       = length($anvil->Words->string({key => "header_0092"}));
	$anvil->data->{longest}{mail_server_uuid}              = length($anvil->Words->string({key => "header_0093"}));
	$anvil->data->{longest}{recipient_name}                = length($anvil->Words->string({key => "header_0003"}));
	$anvil->data->{longest}{recipient_email}               = length($anvil->Words->string({key => "header_0095"}));
	$anvil->data->{longest}{recipient_alert_level}         = length($anvil->Words->string({key => "header_0096"}));
	$anvil->data->{longest}{recipient_language}            = length($anvil->Words->string({key => "header_0097"}));
	$anvil->data->{longest}{recipient_uuid}                = length($anvil->Words->string({key => "header_0098"}));
	$anvil->data->{longest}{alert_override_recipient_name} = length($anvil->Words->string({key => "header_0100"}));
	$anvil->data->{longest}{alert_override_host_name}      = length($anvil->Words->string({key => "header_0026"}));
	$anvil->data->{longest}{alert_override_anvil_name}     = length($anvil->Words->string({key => "header_0101"}));
	$anvil->data->{longest}{alert_override_alert_level}    = length($anvil->Words->string({key => "header_0096"}));
	$anvil->data->{longest}{alert_override_uuid}           = length($anvil->Words->string({key => "header_0102"}));
	$anvil->data->{longest}{host_name}                     = length($anvil->Words->string({key => "header_0026"}));
	$anvil->data->{longest}{host_type}                     = length($anvil->Words->string({key => "header_0103"}));
	$anvil->data->{longest}{host_anvil_name}               = length($anvil->Words->string({key => "header_0081"}));
	$anvil->data->{longest}{host_uuid}                     = length($anvil->Words->string({key => "header_0104"}));
	
	$anvil->data->{say_alert}{1} = "1 (".$anvil->Words->string({key => "unit_0024"}).")";
	$anvil->data->{say_alert}{2} = "2 (".$anvil->Words->string({key => "unit_0025"}).")";
	$anvil->data->{say_alert}{3} = "3 (".$anvil->Words->string({key => "unit_0026"}).")";
	$anvil->data->{say_alert}{4} = "4 (".$anvil->Words->string({key => "unit_0027"}).")";
	$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
		'say_alert::1' => $anvil->data->{say_alert}{1}, 
		'say_alert::2' => $anvil->data->{say_alert}{2}, 
		'say_alert::3' => $anvil->data->{say_alert}{3}, 
		'say_alert::4' => $anvil->data->{say_alert}{4}, 
	}});
	
	# Get longest counts.
	foreach my $mail_server_address (sort {$a cmp $b} keys %{$anvil->data->{mail_servers}{address_to_uuid}})
	{
		my $mail_server_uuid           = $anvil->data->{mail_servers}{address_to_uuid}{$mail_server_address};
		my $mail_server_port           = $anvil->data->{mail_servers}{mail_server}{$mail_server_uuid}{mail_server_port};
		my $mail_server_username       = $anvil->data->{mail_servers}{mail_server}{$mail_server_uuid}{mail_server_username};
		my $mail_server_password       = $anvil->data->{mail_servers}{mail_server}{$mail_server_uuid}{mail_server_password};
		my $mail_server_security       = $anvil->data->{mail_servers}{mail_server}{$mail_server_uuid}{mail_server_security};
		my $mail_server_authentication = $anvil->data->{mail_servers}{mail_server}{$mail_server_uuid}{mail_server_authentication};
		my $mail_server_helo_domain    = $anvil->data->{mail_servers}{mail_server}{$mail_server_uuid}{mail_server_helo_domain};
		$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
			's1:mail_server_address'        => $mail_server_address,
			's2:mail_server_uuid'           => $mail_server_uuid, 
			's3:mail_server_port'           => $mail_server_port, 
			's4:mail_server_username'       => $mail_server_username, 
			's5:mail_server_password'       => $anvil->Log->is_secure($mail_server_password), 
			's6:mail_server_security'       => $mail_server_security, 
			's7:mail_server_authentication' => $mail_server_authentication, 
			's8:mail_server_helo_domain'    => $mail_server_helo_domain, 
		}});
		
		# mail_server_helo_domain is 'DELETED' if, well, deleted.
		next if $mail_server_helo_domain eq "DELETED";
		
		if (length($mail_server_address) > $anvil->data->{longest}{mail_server_address})
		{
			$anvil->data->{longest}{mail_server_address} = length($mail_server_address);
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				'longest::mail_server_address' => $anvil->data->{longest}{mail_server_address}, 
			}});
		}
		
		if (length($mail_server_port) > $anvil->data->{longest}{mail_server_port})
		{
			$anvil->data->{longest}{mail_server_port} = length($mail_server_port);
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				'longest::mail_server_port' => $anvil->data->{longest}{mail_server_port}, 
			}});
		}
		
		if (length($mail_server_username) > $anvil->data->{longest}{mail_server_username})
		{
			$anvil->data->{longest}{mail_server_username} = length($mail_server_username);
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				'longest::mail_server_username' => $anvil->data->{longest}{mail_server_username}, 
			}});
		}
		
		if (length($mail_server_password) > $anvil->data->{longest}{mail_server_password})
		{
			$anvil->data->{longest}{mail_server_password} = length($mail_server_password);
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				'longest::mail_server_password' => $anvil->data->{longest}{mail_server_password}, 
			}});
		}
		
		if (length($mail_server_security) > $anvil->data->{longest}{mail_server_security})
		{
			$anvil->data->{longest}{mail_server_security} = length($mail_server_security);
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				'longest::mail_server_security' => $anvil->data->{longest}{mail_server_security}, 
			}});
		}
		
		if (length($mail_server_authentication) > $anvil->data->{longest}{mail_server_authentication})
		{
			$anvil->data->{longest}{mail_server_authentication} = length($mail_server_authentication);
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				'longest::mail_server_authentication' => $anvil->data->{longest}{mail_server_authentication}, 
			}});
		}
		
		if (length($mail_server_helo_domain) > $anvil->data->{longest}{mail_server_helo_domain})
		{
			$anvil->data->{longest}{mail_server_helo_domain} = length($mail_server_helo_domain);
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				'longest::mail_server_helo_domain' => $anvil->data->{longest}{mail_server_helo_domain}, 
			}});
		}
		
		if (length($mail_server_uuid) > $anvil->data->{longest}{mail_server_uuid})
		{
			$anvil->data->{longest}{mail_server_uuid} = length($mail_server_uuid);
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				'longest::mail_server_uuid' => $anvil->data->{longest}{mail_server_uuid}, 
			}});
		}
	}
	
	foreach my $alert_override_uuid (sort {$a cmp $b} keys %{$anvil->data->{alert_overrides}{alert_override_uuid}})
	{
		my $alert_override_recipient_uuid  = $anvil->data->{alert_overrides}{alert_override_uuid}{$alert_override_uuid}{alert_override_recipient_uuid};
		my $alert_override_recipient_name  = $anvil->data->{recipients}{recipient_uuid}{$alert_override_recipient_uuid}{recipient_name}; 
		my $alert_override_recipient_email = $anvil->data->{recipients}{recipient_uuid}{$alert_override_recipient_uuid}{recipient_email};
		my $say_recipient                  = $alert_override_recipient_name." <".$alert_override_recipient_email.">";
		my $alert_override_host_uuid       = $anvil->data->{alert_overrides}{alert_override_uuid}{$alert_override_uuid}{alert_override_host_uuid};
		my $alert_override_short_host_name = $anvil->data->{hosts}{host_uuid}{$alert_override_host_uuid}{short_host_name};
		my $say_anvil_name                 = $anvil->data->{hosts}{host_uuid}{$alert_override_host_uuid}{anvil_name} ? $anvil->data->{hosts}{host_uuid}{$alert_override_host_uuid}{anvil_name} : "--";
		my $alert_override_alert_level     = $anvil->data->{alert_overrides}{alert_override_uuid}{$alert_override_uuid}{alert_override_alert_level};
		$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
			's1:alert_override_uuid'            => $alert_override_uuid,
			's2:alert_override_recipient_uuid'  => $alert_override_recipient_uuid, 
			's3:alert_override_recipient_name'  => $alert_override_recipient_name, 
			's4:alert_override_recipient_email' => $alert_override_recipient_email, 
			's5:say_recipient'                  => $say_recipient, 
			's6:alert_override_host_uuid'       => $alert_override_host_uuid, 
			's7:alert_override_short_host_name' => $alert_override_short_host_name, 
			's8:say_anvil_name'                 => $say_anvil_name, 
			's9:alert_override_alert_level'     => $alert_override_alert_level, 
		}});
		
		if (length($say_recipient) > $anvil->data->{longest}{alert_override_recipient_name})
		{
			$anvil->data->{longest}{alert_override_recipient_name} = length($say_recipient);
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				'longest::alert_override_recipient_name' => $anvil->data->{longest}{alert_override_recipient_name}, 
			}});
		}
		
		if (length($alert_override_short_host_name) > $anvil->data->{longest}{alert_override_host_name})
		{
			$anvil->data->{longest}{alert_override_host_name} = length($alert_override_short_host_name);
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				'longest::alert_override_host_name' => $anvil->data->{longest}{alert_override_host_name}, 
			}});
		}
		
		if (length($say_anvil_name) > $anvil->data->{longest}{alert_override_anvil_name})
		{
			$anvil->data->{longest}{alert_override_anvil_name} = length($say_anvil_name);
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				'longest::alert_override_anvil_name' => $anvil->data->{longest}{alert_override_anvil_name}, 
			}});
		}
		
		if (length($anvil->data->{say_alert}{$alert_override_alert_level}) > $anvil->data->{longest}{alert_override_alert_level})
		{
			$anvil->data->{longest}{alert_override_alert_level} = length($anvil->data->{say_alert}{$alert_override_alert_level});
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				'longest::alert_override_alert_level' => $anvil->data->{longest}{alert_override_alert_level}, 
			}});
		}
		
		if (length($alert_override_uuid) > $anvil->data->{longest}{alert_override_uuid})
		{
			$anvil->data->{longest}{alert_override_uuid} = length($alert_override_uuid);
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				'longest::alert_override_uuid' => $anvil->data->{longest}{alert_override_uuid}, 
			}});
		}
		
		# This will let us display over-rides by user in order.
		$anvil->data->{alert_overrides}{name_to_uuid}{$alert_override_recipient_name}              = $alert_override_uuid;
		$anvil->data->{alert_overrides}{alert_override_uuid}{$alert_override_uuid}{recipient_name} = $say_recipient;
		$anvil->data->{alert_overrides}{alert_override_uuid}{$alert_override_uuid}{anvil_name}     = $say_anvil_name;
		$anvil->data->{alert_overrides}{alert_override_uuid}{$alert_override_uuid}{host_uuid}      = $alert_override_host_uuid;
		$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
			"s1:alert_overrides::name_to_uuid::${alert_override_recipient_name}"              => $anvil->data->{alert_overrides}{name_to_uuid}{$alert_override_recipient_name}, 
			"s2:alert_overrides::alert_override_uuid::${alert_override_uuid}::recipient_name" => $anvil->data->{alert_overrides}{alert_override_uuid}{$alert_override_uuid}{recipient_name}, 
			"s3:alert_overrides::alert_override_uuid::${alert_override_uuid}::anvil_name"     => $anvil->data->{alert_overrides}{alert_override_uuid}{$alert_override_uuid}{anvil_name}, 
			"s4:alert_overrides::alert_override_uuid::${alert_override_uuid}::host_uuid"      => $anvil->data->{alert_overrides}{alert_override_uuid}{$alert_override_uuid}{host_uuid}, 
		}});
	}
	
	foreach my $recipient_name (sort {$a cmp $b} keys %{$anvil->data->{recipients}{name_to_uuid}})
	{
		my $recipient_uuid     = $anvil->data->{recipients}{name_to_uuid}{$recipient_name};
		my $recipient_email    = $anvil->data->{recipients}{recipient_uuid}{$recipient_uuid}{recipient_email};
		my $recipient_language = $anvil->data->{recipients}{recipient_uuid}{$recipient_uuid}{recipient_language};
		my $say_language       = $anvil->data->{sys}{languages}{$recipient_language};
		my $recipient_level    = say_recipient_level($anvil, $anvil->data->{recipients}{recipient_uuid}{$recipient_uuid}{recipient_level});
		$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
			"s1:recipient_name"     => $recipient_name, 
			"s2:recipient_uuid"     => $recipient_uuid, 
			"s3:recipient_email"    => $recipient_email, 
			"s4:recipient_language" => $recipient_language, 
			"s5:say_language"       => $say_language, 
			"s6:recipient_level"    => $recipient_level, 
		}});
		
		if (length($recipient_name) > $anvil->data->{longest}{recipient_name})
		{
			$anvil->data->{longest}{recipient_name} = length($recipient_name);
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				'longest::recipient_name' => $anvil->data->{longest}{recipient_name}, 
			}});
		}
		
		if (length($recipient_email) > $anvil->data->{longest}{recipient_email})
		{
			$anvil->data->{longest}{recipient_email} = length($recipient_email);
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				'longest::recipient_email' => $anvil->data->{longest}{recipient_email}, 
			}});
		}
		
		if (length($say_language) > $anvil->data->{longest}{recipient_language})
		{
			$anvil->data->{longest}{recipient_language} = length($say_language);
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				'longest::recipient_language' => $anvil->data->{longest}{recipient_language}, 
			}});
		}
		
		if (length($recipient_level) > $anvil->data->{longest}{recipient_alert_level})
		{
			$anvil->data->{longest}{recipient_alert_level} = length($recipient_level);
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				'longest::recipient_alert_level' => $anvil->data->{longest}{recipient_alert_level}, 
			}});
		}
		
		if (length($recipient_uuid) > $anvil->data->{longest}{recipient_uuid})
		{
			$anvil->data->{longest}{recipient_uuid} = length($recipient_uuid);
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				'longest::recipient_uuid' => $anvil->data->{longest}{recipient_uuid}, 
			}});
		}
	}
	
	# Pull out the Strikers, node pair members and DR hosts.
	foreach my $host_name (sort {$a cmp $b} keys %{$anvil->data->{sys}{hosts}{by_name}})
	{
		my $host_uuid       = $anvil->data->{sys}{hosts}{by_name}{$host_name};
		my $short_host_name = $anvil->data->{hosts}{host_uuid}{$host_uuid}{short_host_name};
		my $host_type       = $anvil->data->{hosts}{host_uuid}{$host_uuid}{host_type};
		my $anvil_name      = $anvil->data->{hosts}{host_uuid}{$host_uuid}{anvil_name} ? $anvil->data->{hosts}{host_uuid}{$host_uuid}{anvil_name} : "--";
		$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
			's1:host_name'       => $host_name, 
			's2:short_host_name' => $short_host_name, 
			's3:host_type'       => $host_type, 
			's4:anvil_name'      => $anvil_name, 
		}});
		
		if (length($short_host_name) > $anvil->data->{longest}{host_name})
		{
			$anvil->data->{longest}{host_name} = length($short_host_name);
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				'longest::host_name' => $anvil->data->{longest}{host_name}, 
			}});
		}
		
		$anvil->data->{hosts}{host_uuid}{$host_uuid}{say_host_type} = "";
		if ($host_type eq "striker")
		{
			$anvil->data->{hosts}{host_uuid}{$host_uuid}{say_host_type} = $anvil->Words->string({key => "brand_0003"});
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				"hosts::host_uuid::${host_uuid}::say_host_type" => $anvil->data->{hosts}{host_uuid}{$host_uuid}{say_host_type},
			}});
		}
		elsif ($host_type eq "node")
		{
			$anvil->data->{hosts}{host_uuid}{$host_uuid}{say_host_type} = $anvil->Words->string({key => "brand_0007"});
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				"hosts::host_uuid::${host_uuid}::say_host_type" => $anvil->data->{hosts}{host_uuid}{$host_uuid}{say_host_type},
			}});
		}
		elsif ($host_type eq "dr")
		{
			$anvil->data->{hosts}{host_uuid}{$host_uuid}{say_host_type} = $anvil->Words->string({key => "brand_0008"});
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				"hosts::host_uuid::${host_uuid}::say_host_type" => $anvil->data->{hosts}{host_uuid}{$host_uuid}{say_host_type},
			}});
		}
		if (length($anvil->data->{hosts}{host_uuid}{$host_uuid}{say_host_type}) > $anvil->data->{longest}{host_type})
		{
			$anvil->data->{longest}{host_type} = length($anvil->data->{hosts}{host_uuid}{$host_uuid}{say_host_type});
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				'longest::host_type' => $anvil->data->{longest}{host_type}, 
			}});
		}
		
		if (length($anvil_name) > $anvil->data->{longest}{host_anvil_name})
		{
			$anvil->data->{longest}{host_anvil_name} = length($anvil_name);
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				'longest::host_anvil_name' => $anvil->data->{longest}{host_anvil_name}, 
			}});
		}
		
		if (length($host_uuid) > $anvil->data->{longest}{host_uuid})
		{
			$anvil->data->{longest}{host_uuid} = length($host_uuid);
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				'longest::host_uuid' => $anvil->data->{longest}{host_uuid}, 
			}});
		}
	}
	
	# Now show the data.
	if ($anvil->data->{sys}{show}{mail_servers})
	{
		my $longest_mail_server_address        = $anvil->data->{longest}{mail_server_address};
		my $longest_mail_server_port           = $anvil->data->{longest}{mail_server_port};
		my $longest_mail_server_username       = $anvil->data->{longest}{mail_server_username};
		my $longest_mail_server_password       = $anvil->data->{longest}{mail_server_password};
		my $longest_mail_server_security       = $anvil->data->{longest}{mail_server_security};
		my $longest_mail_server_authentication = $anvil->data->{longest}{mail_server_authentication};
		my $longest_mail_server_helo_domain    = $anvil->data->{longest}{mail_server_helo_domain};
		my $longest_mail_server_uuid           = $anvil->data->{longest}{mail_server_uuid};
		$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
			's1:longest_mail_server_address'        => $longest_mail_server_address,
			's2:longest_mail_server_port'           => $longest_mail_server_port, 
			's3:longest_mail_server_username'       => $longest_mail_server_username, 
			's4:longest_mail_server_password'       => $longest_mail_server_password, 
			's5:longest_mail_server_security'       => $longest_mail_server_security, 
			's6:longest_mail_server_authentication' => $longest_mail_server_authentication, 
			's7:longest_mail_server_helo_domain'    => $longest_mail_server_helo_domain, 
			's8:longest_mail_server_uuid'           => $longest_mail_server_uuid, 
		}});
		
		my $break_line  = "+-".sprintf("%0${longest_mail_server_address}d", 0);
		   $break_line  .= "-+-".sprintf("%0${longest_mail_server_port}d", 0);
		   $break_line  .= "-+-".sprintf("%0${longest_mail_server_username}d", 0);
		   $break_line  .= "-+-".sprintf("%0${longest_mail_server_password}d", 0);
		   $break_line  .= "-+-".sprintf("%0${longest_mail_server_security}d", 0);
		   $break_line  .= "-+-".sprintf("%0${longest_mail_server_authentication}d", 0);
		   $break_line  .= "-+-".sprintf("%0${longest_mail_server_helo_domain}d", 0);
		   $break_line  .= "-+-".sprintf("%0${longest_mail_server_uuid}d", 0)."-+";
		   $break_line =~ s/0/-/g;
	
		my $header_line =  "| ".sprintf("%-${longest_mail_server_address}s", $anvil->Words->string({key => "header_0086"}))." ";
		   $header_line .= "| ".sprintf("%-${longest_mail_server_port}s", $anvil->Words->string({key => "header_0087"}))." ";
		   $header_line .= "| ".sprintf("%-${longest_mail_server_username}s", $anvil->Words->string({key => "header_0088"}))." ";
		   $header_line .= "| ".sprintf("%-${longest_mail_server_password}s", $anvil->Words->string({key => "header_0089"}))." ";
		   $header_line .= "| ".sprintf("%-${longest_mail_server_security}s", $anvil->Words->string({key => "header_0090"}))." ";
		   $header_line .= "| ".sprintf("%-${longest_mail_server_authentication}s", $anvil->Words->string({key => "header_0091"}))." ";
		   $header_line .= "| ".sprintf("%-${longest_mail_server_helo_domain}s", $anvil->Words->string({key => "header_0092"}))." ";
		   $header_line .= "| ".sprintf("%-${longest_mail_server_uuid}s", $anvil->Words->string({key => "header_0093"}))." |";
		   
		# Display
		print "-=] ".$anvil->Words->string({key => "striker_0187"})."\n";
		print $break_line."\n";
		print $header_line."\n";
		print $break_line."\n";
		my $mail_servers = 0;
		foreach my $mail_server_address (sort {$a cmp $b} keys %{$anvil->data->{mail_servers}{address_to_uuid}})
		{
			my $mail_server_uuid           = $anvil->data->{mail_servers}{address_to_uuid}{$mail_server_address};
			my $mail_server_port           = $anvil->data->{mail_servers}{mail_server}{$mail_server_uuid}{mail_server_port};
			my $mail_server_username       = $anvil->data->{mail_servers}{mail_server}{$mail_server_uuid}{mail_server_username};
			my $mail_server_password       = $anvil->data->{mail_servers}{mail_server}{$mail_server_uuid}{mail_server_password};
			my $mail_server_security       = $anvil->data->{mail_servers}{mail_server}{$mail_server_uuid}{mail_server_security};
			my $mail_server_authentication = $anvil->data->{mail_servers}{mail_server}{$mail_server_uuid}{mail_server_authentication};
			my $mail_server_helo_domain    = $anvil->data->{mail_servers}{mail_server}{$mail_server_uuid}{mail_server_helo_domain};
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				's1:mail_server_address'        => $mail_server_address,
				's2:mail_server_uuid'           => $mail_server_uuid, 
				's3:mail_server_port'           => $mail_server_port, 
				's4:mail_server_username'       => $mail_server_username, 
				's5:mail_server_password'       => $anvil->Log->is_secure($mail_server_password), 
				's6:mail_server_security'       => $mail_server_security, 
				's7:mail_server_authentication' => $mail_server_authentication, 
				's8:mail_server_helo_domain'    => $mail_server_helo_domain, 
			}});
			next if $mail_server_helo_domain eq "DELETED";
			
			my $entry_line =  "| ".sprintf("%-${longest_mail_server_address}s", $mail_server_address)." ";
			   $entry_line .= "| ".sprintf("%-${longest_mail_server_port}s", $mail_server_port)." ";
			   $entry_line .= "| ".sprintf("%-${longest_mail_server_username}s", $mail_server_username)." ";
			   $entry_line .= "| ".sprintf("%-${longest_mail_server_password}s", $mail_server_password)." ";
			   $entry_line .= "| ".sprintf("%-${longest_mail_server_security}s", $mail_server_security)." ";
			   $entry_line .= "| ".sprintf("%-${longest_mail_server_authentication}s", $mail_server_authentication)." ";
			   $entry_line .= "| ".sprintf("%-${longest_mail_server_helo_domain}s", $mail_server_helo_domain)." ";
			   $entry_line .= "| ".sprintf("%-${longest_mail_server_uuid}s", $mail_server_uuid)." |";
			print $entry_line."\n";
			
			$mail_servers++;
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { mail_servers => $mail_servers }});
		}
		if (not $mail_servers)
		{
			my $entry_line =  "| ".sprintf("%-${longest_mail_server_address}s", '--')." ";
			   $entry_line .= "| ".sprintf("%-${longest_mail_server_port}s", '--')." ";
			   $entry_line .= "| ".sprintf("%-${longest_mail_server_username}s", '--')." ";
			   $entry_line .= "| ".sprintf("%-${longest_mail_server_password}s", '--')." ";
			   $entry_line .= "| ".sprintf("%-${longest_mail_server_security}s", '--')." ";
			   $entry_line .= "| ".sprintf("%-${longest_mail_server_authentication}s", '--')." ";
			   $entry_line .= "| ".sprintf("%-${longest_mail_server_helo_domain}s", '--')." ";
			   $entry_line .= "| ".sprintf("%-${longest_mail_server_uuid}s", '--')." |";
			print $entry_line."\n";
		}
		print $break_line."\n";
		print "\n";
	}
	
	if ($anvil->data->{sys}{show}{recipients})
	{
		my $longest_recipient_name        = $anvil->data->{longest}{recipient_name};
		my $longest_recipient_email       = $anvil->data->{longest}{recipient_email};
		my $longest_recipient_alert_level = $anvil->data->{longest}{recipient_alert_level};
		my $longest_recipient_language    = $anvil->data->{longest}{recipient_language};
		my $longest_recipient_uuid        = $anvil->data->{longest}{recipient_uuid};
		$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
			's1:longest_recipient_name'        => $longest_recipient_name,
			's2:longest_recipient_email'       => $longest_recipient_email, 
			's3:longest_recipient_alert_level' => $longest_recipient_alert_level, 
			's4:longest_recipient_language'    => $longest_recipient_language, 
			's5:longest_recipient_uuid'        => $longest_recipient_uuid, 
		}});
		
		my $break_line  = "+-".sprintf("%0${longest_recipient_name}d", 0);
		   $break_line  .= "-+-".sprintf("%0${longest_recipient_email}d", 0);
		   $break_line  .= "-+-".sprintf("%0${longest_recipient_alert_level}d", 0);
		   $break_line  .= "-+-".sprintf("%0${longest_recipient_language}d", 0);
		   $break_line  .= "-+-".sprintf("%0${longest_recipient_uuid}d", 0)."-+";
		   $break_line =~ s/0/-/g;
	
		my $header_line =  "| ".sprintf("%-${longest_recipient_name}s", $anvil->Words->string({key => "header_0003"}))." ";
		   $header_line .= "| ".sprintf("%-${longest_recipient_email}s", $anvil->Words->string({key => "header_0095"}))." ";
		   $header_line .= "| ".sprintf("%-${longest_recipient_alert_level}s", $anvil->Words->string({key => "header_0096"}))." ";
		   $header_line .= "| ".sprintf("%-${longest_recipient_language}s", $anvil->Words->string({key => "header_0097"}))." ";
		   $header_line .= "| ".sprintf("%-${longest_recipient_uuid}s", $anvil->Words->string({key => "header_0098"}))." |";
		   
		# Display
		print "-=] ".$anvil->Words->string({key => "header_0094"})."\n";
		print $break_line."\n";
		print $header_line."\n";
		print $break_line."\n";
		my $recipients = 0;
		foreach my $recipient_name (sort {$a cmp $b} keys %{$anvil->data->{recipients}{name_to_uuid}})
		{
			my $recipient_uuid     = $anvil->data->{recipients}{name_to_uuid}{$recipient_name};
			my $recipient_email    = $anvil->data->{recipients}{recipient_uuid}{$recipient_uuid}{recipient_email};
			my $recipient_language = $anvil->data->{recipients}{recipient_uuid}{$recipient_uuid}{recipient_language};
			my $say_language       = $anvil->data->{sys}{languages}{$recipient_language};
			my $recipient_level    = $anvil->data->{recipients}{recipient_uuid}{$recipient_uuid}{recipient_level};
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				"s1:recipient_name"     => $recipient_name, 
				"s2:recipient_uuid"     => $recipient_uuid, 
				"s3:recipient_email"    => $recipient_email, 
				"s4:recipient_language" => $recipient_language, 
				"s5:say_language"       => $say_language, 
				"s6:recipient_level"    => $recipient_level, 
			}});
			
			# Get the translated log level name.
			my $say_recipient_level = say_recipient_level($anvil, $recipient_level);
			
			my $entry_line =  "| ".sprintf("%-${longest_recipient_name}s", $recipient_name)." ";
			   $entry_line .= "| ".sprintf("%-${longest_recipient_email}s", $recipient_email)." ";
			   $entry_line .= "| ".sprintf("%-${longest_recipient_alert_level}s", $say_recipient_level)." ";
			   $entry_line .= "| ".sprintf("%-${longest_recipient_language}s", $say_language)." ";
			   $entry_line .= "| ".sprintf("%-${longest_recipient_uuid}s", $recipient_uuid)." |";
			print $entry_line."\n";
			
			$recipients++;
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { recipients => $recipients }});
		}
		if (not $recipients)
		{
			my $entry_line =  "| ".sprintf("%-${longest_recipient_name}s", '--')." ";
			   $entry_line .= "| ".sprintf("%-${longest_recipient_email}s", '--')." ";
			   $entry_line .= "| ".sprintf("%-${longest_recipient_alert_level}s", '--')." ";
			   $entry_line .= "| ".sprintf("%-${longest_recipient_language}s", '--')." ";
			   $entry_line .= "| ".sprintf("%-${longest_recipient_uuid}s", '--')." |";
			print $entry_line."\n";
		}
		print $break_line."\n";
		print "\n";
	}
	
	if ($anvil->data->{sys}{show}{alert_overrides})
	{
		my $longest_alert_override_recipient_name = $anvil->data->{longest}{alert_override_recipient_name};
		my $longest_alert_override_host_name      = $anvil->data->{longest}{alert_override_host_name};
		my $longest_alert_override_anvil_name     = $anvil->data->{longest}{alert_override_anvil_name};
		my $longest_alert_override_alert_level    = $anvil->data->{longest}{alert_override_alert_level};;
		my $longest_alert_override_uuid           = $anvil->data->{longest}{alert_override_uuid};
		$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
			's1:longest_alert_override_recipient_name' => $longest_alert_override_recipient_name,
			's2:longest_alert_override_host_name'      => $longest_alert_override_host_name, 
			's3:longest_alert_override_anvil_name'     => $longest_alert_override_anvil_name, 
			's4:longest_alert_override_alert_level'    => $longest_alert_override_alert_level, 
			's5:longest_alert_override_uuid'           => $longest_alert_override_uuid, 
		}});
		
		my $break_line  = "+-".sprintf("%0${longest_alert_override_recipient_name}d", 0);
		   $break_line  .= "-+-".sprintf("%0${longest_alert_override_host_name}d", 0);
		   $break_line  .= "-+-".sprintf("%0${longest_alert_override_anvil_name}d", 0);
		   $break_line  .= "-+-".sprintf("%0${longest_alert_override_alert_level}d", 0);
		   $break_line  .= "-+-".sprintf("%0${longest_alert_override_uuid}d", 0)."-+";
		   $break_line =~ s/0/-/g;
	
		my $header_line =  "| ".sprintf("%-${longest_alert_override_recipient_name}s", $anvil->Words->string({key => "header_0100"}))." ";
		   $header_line .= "| ".sprintf("%-${longest_alert_override_host_name}s", $anvil->Words->string({key => "header_0026"}))." ";
		   $header_line .= "| ".sprintf("%-${longest_alert_override_anvil_name}s", $anvil->Words->string({key => "header_0101"}))." ";
		   $header_line .= "| ".sprintf("%-${longest_alert_override_alert_level}s", $anvil->Words->string({key => "header_0096"}))." ";
		   $header_line .= "| ".sprintf("%-${longest_alert_override_uuid}s", $anvil->Words->string({key => "header_0102"}))." |";
		   
		# Display
		print "-=] ".$anvil->Words->string({key => "header_0099"})."\n";
		print $break_line."\n";
		print $header_line."\n";
		print $break_line."\n";
		
		my $alert_overrides = 0;
		foreach my $recipient_name (sort {$a cmp $b} keys %{$anvil->data->{alert_overrides}{name_to_uuid}})
		{
			my $alert_override_uuid = $anvil->data->{alert_overrides}{name_to_uuid}{$recipient_name};
			my $say_recipient       = $anvil->data->{alert_overrides}{alert_override_uuid}{$alert_override_uuid}{recipient_name};
			my $say_anvil_name      = $anvil->data->{alert_overrides}{alert_override_uuid}{$alert_override_uuid}{anvil_name};
			my $host_uuid           = $anvil->data->{alert_overrides}{alert_override_uuid}{$alert_override_uuid}{alert_override_host_uuid};
			my $short_host_name     = $anvil->data->{hosts}{host_uuid}{$host_uuid}{short_host_name};
			my $alert_level         = $anvil->data->{alert_overrides}{alert_override_uuid}{$alert_override_uuid}{alert_override_alert_level};
			my $say_alert_level     = $anvil->data->{say_alert}{$alert_level};
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				's1:alert_override_uuid' => $alert_override_uuid,
				's2:say_recipient'       => $say_recipient, 
				's3:say_anvil_name'      => $say_anvil_name, 
				's4:alert_level'         => $alert_level, 
				's5:say_alert_level'     => $say_alert_level, 
			}});
			
			my $entry_line =  "| ".sprintf("%-${longest_alert_override_recipient_name}s", $say_recipient)." ";
			   $entry_line .= "| ".sprintf("%-${longest_alert_override_host_name}s", $short_host_name)." ";
			   $entry_line .= "| ".sprintf("%-${longest_alert_override_anvil_name}s", $say_anvil_name)." ";
			   $entry_line .= "| ".sprintf("%-${longest_alert_override_alert_level}s", $say_alert_level)." ";
			   $entry_line .= "| ".sprintf("%-${longest_alert_override_uuid}s", $alert_override_uuid)." |";
			print $entry_line."\n";
			
			$alert_overrides++;
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { alert_overrides => $alert_overrides }});
		}
		if (not $alert_overrides)
		{
			my $entry_line =  "| ".sprintf("%-${longest_alert_override_recipient_name}s", '--')." ";
			   $entry_line .= "| ".sprintf("%-${longest_alert_override_host_name}s", '--')." ";
			   $entry_line .= "| ".sprintf("%-${longest_alert_override_anvil_name}s", '--')." ";
			   $entry_line .= "| ".sprintf("%-${longest_alert_override_alert_level}s", '--')." ";
			   $entry_line .= "| ".sprintf("%-${longest_alert_override_uuid}s", '--')." |";
			print $entry_line."\n";
		}
		print $break_line."\n";
		print "\n";
	}
	
	# Lastly, show machines.
	if ($anvil->data->{sys}{show}{systems})
	{
		my $longest_host_name       = $anvil->data->{longest}{host_name};
		my $longest_host_type       = $anvil->data->{longest}{host_type};
		my $longest_host_anvil_name = $anvil->data->{longest}{host_anvil_name};
		my $longest_host_uuid       = $anvil->data->{longest}{host_uuid};
		$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
			's1:longest_host_name'       => $longest_host_name,
			's2:longest_host_type'       => $longest_host_type, 
			's3:longest_host_anvil_name' => $longest_host_anvil_name, 
			's4:longest_host_uuid'       => $longest_host_uuid, 
		}});
		
		my $break_line  = "+-".sprintf("%0${longest_host_name}d", 0);
		   $break_line  .= "-+-".sprintf("%0${longest_host_type}d", 0);
		   $break_line  .= "-+-".sprintf("%0${longest_host_anvil_name}d", 0);
		   $break_line  .= "-+-".sprintf("%0${longest_host_uuid}d", 0)."-+";
		   $break_line =~ s/0/-/g;
	
		my $header_line =  "| ".sprintf("%-${longest_host_name}s", $anvil->Words->string({key => "header_0026"}))." ";
		   $header_line .= "| ".sprintf("%-${longest_host_type}s", $anvil->Words->string({key => "header_0103"}))." ";
		   $header_line .= "| ".sprintf("%-${longest_host_anvil_name}s", $anvil->Words->string({key => "header_0081"}))." ";
		   $header_line .= "| ".sprintf("%-${longest_host_uuid}s", $anvil->Words->string({key => "header_0104"}))." |";
		   
		# Display
		print "-=] ".$anvil->Words->string({key => "header_0105"})."\n";
		print $break_line."\n";
		print $header_line."\n";
		print $break_line."\n";
		foreach my $show_host_type ("striker", "node", "dr")
		{
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { show_host_type => $show_host_type }});
			foreach my $host_name (sort {$a cmp $b} keys %{$anvil->data->{sys}{hosts}{by_name}})
			{
				my $host_uuid       = $anvil->data->{sys}{hosts}{by_name}{$host_name};
				my $short_host_name = $anvil->data->{hosts}{host_uuid}{$host_uuid}{short_host_name};
				my $host_type       = $anvil->data->{hosts}{host_uuid}{$host_uuid}{host_type};
				my $say_host_type   = $anvil->data->{hosts}{host_uuid}{$host_uuid}{say_host_type};
				my $anvil_name      = $anvil->data->{hosts}{host_uuid}{$host_uuid}{anvil_name} ? $anvil->data->{hosts}{host_uuid}{$host_uuid}{anvil_name} : "--";
				next if $host_type ne $show_host_type;
				$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
					's1:host_name'       => $host_name, 
					's2:host_uuid'       => $host_uuid, 
					's3:short_host_name' => $short_host_name, 
					's4:host_type'       => $host_type, 
					's5:say_host_type'   => $say_host_type, 
					's6:anvil_name'      => $anvil_name, 
				}});
				
				my $entry_line =  "| ".sprintf("%-${longest_host_name}s", $short_host_name)." ";
				   $entry_line .= "| ".sprintf("%-${longest_host_type}s", $say_host_type)." ";
				   $entry_line .= "| ".sprintf("%-${longest_host_anvil_name}s", $anvil_name)." ";
				   $entry_line .= "| ".sprintf("%-${longest_host_uuid}s", $host_uuid)." |";
				print $entry_line."\n";
			}
		}
		print $break_line."\n";
	}
	
	return(0);
}

sub say_recipient_level
{
	my ($anvil, $recipient_level) = @_;
	
	my $say_recipient_level = $recipient_level;
	if ($recipient_level == 0)
	{
		# Ignore
		$say_recipient_level .= " (".$anvil->Words->string({key => "unit_0023"}).")";
		$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { say_recipient_level => $say_recipient_level }});
	}
	elsif ($recipient_level == 1)
	{
		# Critical
		$say_recipient_level .= " (".$anvil->Words->string({key => "unit_0024"}).")";
		$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { say_recipient_level => $say_recipient_level }});
	}
	elsif ($recipient_level == 2)
	{
		# Warning
		$say_recipient_level .= " (".$anvil->Words->string({key => "unit_0025"}).")";
		$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { say_recipient_level => $say_recipient_level }});
	}
	elsif ($recipient_level == 3)
	{
		# Notice
		$say_recipient_level .= " (".$anvil->Words->string({key => "unit_0026"}).")";
		$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { say_recipient_level => $say_recipient_level }});
	}
	elsif ($recipient_level == 4)
	{
		# Info
		$say_recipient_level .= " (".$anvil->Words->string({key => "unit_0027"}).")";
		$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { say_recipient_level => $say_recipient_level }});
	}
	
	return($say_recipient_level);
}

# This sanity checks input switches. By necessity, this also loads data from the database.
sub check_switches
{
	my ($anvil) = @_;
	
	# Load data
	$anvil->Database->get_hosts();
	$anvil->Database->get_anvils();
	$anvil->Database->get_mail_servers();
	$anvil->Database->get_recipients();
	$anvil->Database->get_alert_overrides();
	$anvil->Words->language_list();
	
	### Now sanity check
	my $problem = 0;
	
	# These will be used to limit the display of things, if/when appropriate
	$anvil->data->{sys}{show}{mail_servers}    = 0;
	$anvil->data->{sys}{show}{recipients}      = 0;
	$anvil->data->{sys}{show}{alert_overrides} = 0;
	$anvil->data->{sys}{show}{systems}         = 0;
	$anvil->data->{sys}{say_old_security}      = "";
	$anvil->data->{sys}{say_old_auth}          = "";
	
	# Validate UUIDs.
	foreach my $switch ("mail-server-uuid", "alert-override-uuid", "recipient-uuid", "alert-override-recipient-uuid", "alert-override-host-uuid")
	{
		$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { switch => $switch }});
		if (($anvil->data->{switches}{$switch}) && (not $anvil->Validate->uuid({uuid => $anvil->data->{switches}{$switch}})))
		{
			# Invalid UUID.
			$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 0, 'print' => 1, key => "error_0380", variables => { 
				uuid   => $anvil->data->{switches}{$switch},
				switch => $switch,
			}});
			
			$problem = 1;
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { problem => $problem }});
		}
		
		# If it's a Security or Authentication UUID, translate the strings.
		if ((not $problem) && ($switch eq "mail-server-uuid") && ($anvil->data->{switches}{$switch}))
		{
			my $mail_server_uuid           = $anvil->data->{switches}{$switch};
			my $mail_server_security       = $anvil->data->{mail_servers}{mail_server}{$mail_server_uuid}{mail_server_security};
			my $mail_server_authentication = $anvil->data->{mail_servers}{mail_server}{$mail_server_uuid}{mail_server_authentication};
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				mail_server_uuid           => $mail_server_uuid, 
				mail_server_security       => $mail_server_security, 
				mail_server_authentication => $mail_server_authentication,
			}});

			if ($mail_server_security eq "none")
			{
				$anvil->data->{sys}{say_old_security} = "name_0007";
				$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
					"sys::say_old_security" => $anvil->data->{sys}{say_old_security},
				}});
			}
			elsif ($mail_server_security eq "starttls")
			{
				$anvil->data->{sys}{say_old_security} = "name_0008";
				$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
					"sys::say_old_security" => $anvil->data->{sys}{say_old_security},
				}});
			}
			elsif ($mail_server_security eq "ssl_tls")
			{
				$anvil->data->{sys}{say_old_security} = "name_0009";
				$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
					"sys::say_old_security" => $anvil->data->{sys}{say_old_security},
				}});
			}
			
			if ($mail_server_authentication eq "normal_password")
			{
				# normal_password
				$anvil->data->{sys}{say_old_auth} = "name_0001";
				$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
					"sys::say_old_auth" => $anvil->data->{sys}{say_old_auth}, 
				}});
			}
			elsif ($mail_server_authentication eq "encrypted_password")
			{
				# encrypted_password 
				$anvil->data->{sys}{say_old_auth} = "name_0002";
				$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
					"sys::say_old_auth" => $anvil->data->{sys}{say_old_auth}, 
				}});
			}
			elsif ($mail_server_authentication eq "kerberos_gssapi")
			{
				# kerberos_gssapi
				$anvil->data->{sys}{say_old_auth} = "name_0003";
				$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
					"sys::say_old_auth" => $anvil->data->{sys}{say_old_auth}, 
				}});
			}
			elsif ($mail_server_authentication eq "ntlm")
			{
				# ntlm, no need to translate
				$anvil->data->{sys}{say_old_auth} = "name_0004";
				$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
					"sys::say_old_auth" => $anvil->data->{sys}{say_old_auth}, 
				}});
			}
			elsif ($mail_server_authentication eq "tls_certificate")
			{
				# tls_certificate
				$anvil->data->{sys}{say_old_auth} = "name_0005";
				$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
					"sys::say_old_auth" => $anvil->data->{sys}{say_old_auth}, 
				}});
			}
			elsif ($mail_server_authentication eq "oauth2")
			{
				# oauth2, no need to translate
				$anvil->data->{sys}{say_old_auth} = "name_0006";
				$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
					"sys::say_old_auth" => $anvil->data->{sys}{say_old_auth}, 
				}});
			}
		}
	}
	
	# Validate domain or IP data.
	foreach my $switch ("mail-server-address", "mail-server-helo-domain")
	{
		$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { switch => $switch }});
		if ($anvil->data->{switches}{$switch})
		{
			# Make sure it's a domain or IP address.
			if ((not $anvil->Validate->domain_name({name => $anvil->data->{switches}{$switch}})) && (not $anvil->Validate->ip({ip => $anvil->data->{switches}{$switch}})))
			{
				$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 0, 'print' => 1, key => "error_0381", variables => { 
					name   => $anvil->data->{switches}{$switch},
					switch => $switch,
				}});
				
				$problem = 1;
				$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { problem => $problem }});
			}
		}
	}
	
	# Check log levels.
	foreach my $switch ("alert-override-alert-level", "recipient-level")
	{
		$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { switch => $switch }});
		if ($anvil->data->{switches}{$switch} ne "")
		{
			# If they used a level name, convert it to a number.
			# 0 = "ignore"
			# 1 = "critical" alerts only
			# 2 = "warning" and critical alerts
			# 3 = "notice", warning and critical alerts
			# 4 = "info"; All alerts. This generates almost constant alerts!
			if ($anvil->data->{switches}{$switch} eq "ignore")
			{
				$anvil->data->{switches}{$switch} = 0;
				$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { "switches::".$switch => $anvil->data->{switches}{$switch} }});
			}
			if ($anvil->data->{switches}{$switch} eq "critical")
			{
				$anvil->data->{switches}{$switch} = 1;
				$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { "switches::".$switch => $anvil->data->{switches}{$switch} }});
			}
			elsif ($anvil->data->{switches}{$switch} eq "warning")
			{
				$anvil->data->{switches}{$switch} = 2;
				$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { "switches::".$switch => $anvil->data->{switches}{$switch} }});
			}
			elsif ($anvil->data->{switches}{$switch} eq "notice")
			{
				$anvil->data->{switches}{$switch} = 3;
				$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { "switches::".$switch => $anvil->data->{switches}{$switch} }});
			}
			elsif ($anvil->data->{switches}{$switch} eq "info")
			{
				$anvil->data->{switches}{$switch} = 4;
				$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { "switches::".$switch => $anvil->data->{switches}{$switch} }});
			}
			
			if (($anvil->data->{switches}{$switch} =~ /\D/) or 
			    ($anvil->data->{switches}{$switch} < 0)     or 
			    ($anvil->data->{switches}{$switch} > 4))
			{
				$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 0, 'print' => 1, key => "error_0382", variables => { 
					level  => $anvil->data->{switches}{$switch},
					switch => $switch,
				}});
				
				$problem = 1;
				$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { problem => $problem }});
			}
		}
	}
	
	# Ports (there's only one)
	if ($anvil->data->{switches}{"mail-server-port"})
	{
		# Make sure it's a valid port.
		if (($anvil->data->{switches}{"mail-server-port"} =~ /\D/) or 
		    ($anvil->data->{switches}{"mail-server-port"} < 1)     or 
		    ($anvil->data->{switches}{"mail-server-port"} > 65535))
		{
			$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 0, 'print' => 1, key => "error_0383", variables => { 
				port   => $anvil->data->{switches}{"mail-server-port"},
				switch => "--mail-server-port",
			}});
			
			$problem = 1;
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { problem => $problem }});
		}
	}
	
	# Make sure mail server security is correct.
	$anvil->data->{sys}{say_new_security} = "";
	if ($anvil->data->{switches}{"mail-server-security"})
	{
		$anvil->data->{switches}{"mail-server-security"} = lc($anvil->data->{switches}{"mail-server-security"});
		$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
			"switches::mail-server-security" => $anvil->data->{switches}{"mail-server-security"},
		}});
		if ($anvil->data->{switches}{"mail-server-security"} eq "none")
		{
			$anvil->data->{sys}{say_new_security} = "name_0007";
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				"sys::say_new_security" => $anvil->data->{sys}{say_new_security},
			}});
		}
		elsif ($anvil->data->{switches}{"mail-server-security"} eq "starttls")
		{
			$anvil->data->{sys}{say_new_security} = "name_0008";
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				"sys::say_new_security" => $anvil->data->{sys}{say_new_security},
			}});
		}
		elsif ($anvil->data->{switches}{"mail-server-security"} eq "tls-ssl")
		{
			$anvil->data->{sys}{say_new_security} = "name_0009";
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				"sys::say_new_security" => $anvil->data->{sys}{say_new_security},
			}});
		}
		else
		{
			$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 0, 'print' => 1, key => "error_0384", variables => { 
				security => $anvil->data->{switches}{"mail-server-security"},
			}});
			
			$problem = 1;
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { problem => $problem }});
		}
	}
	
	# If set, make sure the "alert-override-recipient-uuid" and "alert-override-host-uuid" are valid.
	if ($anvil->data->{switches}{"alert-override-recipient-uuid"})
	{
		my $recipient_uuid = $anvil->data->{switches}{"alert-override-recipient-uuid"};
		if (not exists $anvil->data->{recipients}{recipient_uuid}{$recipient_uuid})
		{
			$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 0, 'print' => 1, key => "error_0390", variables => { 
				uuid => $anvil->data->{switches}{"alert-override-recipient-uuid"},
			}});
			
			$problem = 1;
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { problem => $problem }});
		}
	}
	if ($anvil->data->{switches}{"alert-override-host-uuid"})
	{
		my $host_uuid = $anvil->data->{switches}{"alert-override-host-uuid"};
		if (not exists $anvil->data->{hosts}{host_uuid}{$host_uuid})
		{
			$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 0, 'print' => 1, key => "error_0391", variables => { 
				uuid => $anvil->data->{switches}{"alert-override-host-uuid"},
			}});
			
			$problem = 1;
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { problem => $problem }});
		}
	}
	
	$anvil->data->{sys}{say_new_auth} = "";
	if ($anvil->data->{switches}{"mail-server-authentication"})
	{
		$anvil->data->{switches}{"mail-server-authentication"} = lc($anvil->data->{switches}{"mail-server-authentication"});
		$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
			"switches::mail-server-authentication" => $anvil->data->{switches}{"mail-server-authentication"},
		}});
		if ($anvil->data->{switches}{"mail-server-authentication"} eq "none")
		{
			# normal_password
			$anvil->data->{sys}{say_new_auth}                      = "name_0001";
			$anvil->data->{switches}{"mail-server-authentication"} = "normal_password";
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				"sys::say_new_auth"                    => $anvil->data->{sys}{say_new_auth}, 
				"switches::mail-server-authentication" => $anvil->data->{switches}{"mail-server-authentication"},
			}});
		}
		elsif ($anvil->data->{switches}{"mail-server-authentication"} eq "encrypted")
		{
			# encrypted_password 
			$anvil->data->{sys}{say_new_auth}                      = "name_0002";
			$anvil->data->{switches}{"mail-server-authentication"} = "encrypted_password";
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				"sys::say_new_auth"                    => $anvil->data->{sys}{say_new_auth}, 
				"switches::mail-server-authentication" => $anvil->data->{switches}{"mail-server-authentication"},
			}});
		}
		elsif ($anvil->data->{switches}{"mail-server-authentication"} eq "kerberos")
		{
			# kerberos_gssapi
			$anvil->data->{sys}{say_new_auth}                      = "name_0003";
			$anvil->data->{switches}{"mail-server-authentication"} = "kerberos_gssapi";
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				"sys::say_new_auth"                    => $anvil->data->{sys}{say_new_auth}, 
				"switches::mail-server-authentication" => $anvil->data->{switches}{"mail-server-authentication"},
			}});
		}
		elsif ($anvil->data->{switches}{"mail-server-authentication"} eq "ntlm")
		{
			# ntlm, no need to translate
			$anvil->data->{sys}{say_new_auth} = "name_0004";
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				"sys::say_new_auth" => $anvil->data->{sys}{say_new_auth}, 
			}});
		}
		elsif ($anvil->data->{switches}{"mail-server-authentication"} eq "tls")
		{
			# tls_certificate
			$anvil->data->{sys}{say_new_auth}                      = "name_0005";
			$anvil->data->{switches}{"mail-server-authentication"} = "tls_certificate";
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				"sys::say_new_auth"                    => $anvil->data->{sys}{say_new_auth}, 
				"switches::mail-server-authentication" => $anvil->data->{switches}{"mail-server-authentication"},
			}});
		}
		elsif ($anvil->data->{switches}{"mail-server-authentication"} eq "oauth2")
		{
			# oauth2, no need to translate
			$anvil->data->{sys}{say_new_auth} = "name_0006";
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				"sys::say_new_auth" => $anvil->data->{sys}{say_new_auth}, 
			}});
		}
		else
		{
			# Not valid
			$problem = 1;
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { problem => $problem }});
			$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 0, 'print' => 1, key => "error_0385", variables => { 
				auth => $anvil->data->{switches}{"mail-server-authentication"},
			}});
		}
	}
	
	$anvil->data->{sys}{say_new_language} = "";
	$anvil->data->{sys}{say_new_level}    = "";
	if ($anvil->data->{switches}{"recipient-email"})
	{
		if (not $anvil->Validate->email({email => $anvil->data->{switches}{"recipient-email"}}))
		{
			$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 0, 'print' => 1, key => "error_0386", variables => { 
				email => $anvil->data->{switches}{"recipient-email"},
			}});
			
			$problem = 1;
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { problem => $problem }});
		}
	}
	if (($anvil->data->{switches}{"recipient-level"} ne "") and ($anvil->data->{switches}{"recipient-level"} ne "#!SET!#"))
	{
		if (($anvil->data->{switches}{"recipient-level"} =~ /\D/) or ($anvil->data->{switches}{"recipient-level"} < 0) or ($anvil->data->{switches}{"recipient-level"} > 4))
		{
			# Invalid.
			$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 0, 'print' => 1, key => "error_0386", variables => { 
				email => $anvil->data->{switches}{"recipient-email"},
			}});
			
			$problem = 1;
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { problem => $problem }});
		}
		
		# Get the translated log level name.
		if ($anvil->data->{switches}{"recipient-level"} == 0)
		{
			# Ignore
			$anvil->data->{sys}{say_new_level} = $anvil->Words->string({key => "unit_0023"});
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				'sys::say_new_level' => $anvil->data->{sys}{say_new_level},
			}});
		}
		elsif ($anvil->data->{switches}{"recipient-level"} == 1)
		{
			# Critical
			$anvil->data->{sys}{say_new_level} = $anvil->Words->string({key => "unit_0024"});
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				'sys::say_new_level' => $anvil->data->{sys}{say_new_level},
			}});
		}
		elsif ($anvil->data->{switches}{"recipient-level"} == 2)
		{
			# Warning
			$anvil->data->{sys}{say_new_level} = $anvil->Words->string({key => "unit_0025"});
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				'sys::say_new_level' => $anvil->data->{sys}{say_new_level},
			}});
		}
		elsif ($anvil->data->{switches}{"recipient-level"} == 3)
		{
			# Notice
			$anvil->data->{sys}{say_new_level} = $anvil->Words->string({key => "unit_0026"});
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				'sys::say_new_level' => $anvil->data->{sys}{say_new_level},
			}});
		}
		elsif ($anvil->data->{switches}{"recipient-level"} == 4)
		{
			# Info
			$anvil->data->{sys}{say_new_level} = $anvil->Words->string({key => "unit_0027"});
			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
				'sys::say_new_level' => $anvil->data->{sys}{say_new_level},
			}});
		}
	}
	
	# Later, we'll need to parse the language file, for now, we always force 'en_CA'.
	$anvil->data->{switches}{"recipient-language"} = "en_CA";
	
	# Get the name of the language.
	my $recipient_language                   = $anvil->data->{switches}{"recipient-language"};
	   $anvil->data->{sys}{say_new_language} = $anvil->data->{sys}{languages}{$recipient_language};
	$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
		recipient_language      => $recipient_language, 
		'sys::say_new_language' => $anvil->data->{sys}{say_new_language},
	}});
	
	# If there's a problem, exit now.
	if ($problem)
	{
		$anvil->nice_exit({exit_code => 1});
	}
	
	return(0);
}