#!/usr/local/cpanel/3rdparty/bin/perl

# cpanel - scripts/xferpoint                       Copyright 2022 cPanel, L.L.C.
#                                                           All rights reserved.
# copyright@cpanel.net                                         http://cpanel.net
# This code is subject to the cPanel license. Unauthorized copying is prohibited

use cPstrict;

use Cpanel::AcctUtils::Account     ();
use Cpanel::Validate::Domain::Tiny ();
use Cpanel::Hostname               ();
use Cpanel::Validate::IP::v4       ();

use Whostmgr::Transfers::Utils::XferPoint::Params ();

our $VERSION = '0.6';
if ( $ARGV[0] eq '--version' ) {
    print "VERSION: $VERSION\n";
    exit;
}

my $params_obj = Whostmgr::Transfers::Utils::XferPoint::Params->new(@ARGV);

my $user      = $params_obj->username();
my $sourceip  = $params_obj->sourceip();
my $destip    = $params_obj->destip();
my $domain    = $params_obj->domain();
my $shared_ip = $params_obj->sharedip();

my @nameservers = $params_obj->nameservers();

my $hostname = Cpanel::Hostname::gethostname();

if ( !$user || !$sourceip || !$destip || !$domain || !$shared_ip ) {
    die "Usage: $0 user sourceip destip domain sharedip [flagsnum] [nameserver1 nameserver2 ...]";
}

if ( !Cpanel::AcctUtils::Account::accountexists($user) ) {
    die "The user '$user' doesn't exist.\n";
}

foreach my $ip ( $sourceip, $destip, $shared_ip ) {
    next if $ip eq -1;
    if ( !Cpanel::Validate::IP::v4::is_valid_ipv4($ip) ) {
        die "'$ip' is not a valid ip.\n";
    }
}

if ( !Cpanel::Validate::Domain::Tiny::validdomainname($domain) ) {
    die "'$domain' is not valid as a domain name.\n";
}

if ( @nameservers && scalar @nameservers < 2 ) {
    die "There must be at least two nameservers given.\n";
}

print "[xferpoint] server:$hostname user:$user\n";

# Live Transfer mode obviates the need to block dynamic content.
# With “Express Transfer” mode, though--which is still available via the
# API--we still need to do the blocking. Since we don’t have an argument
# to this script that indicates whether we’re in Express or Live mode,
# we query the system state to determine whether a service proxy was
# set up for HTTP or not.
if ( $params_obj->skip_dynamic_block() ) {
    print "[xferpoint] Per request, skipping creation of dynamic content block.\n";
}
else {
    print "[xferpoint] Blocking dynamic content …\n";
    system '/usr/local/cpanel/scripts/xfertool', '--blockdynamiccontent', $user;
}

if ( -x '/usr/local/cpanel/bin/swapip' ) {
    print "[xferpoint] Updating IP addresses in DNS …\n";
    system '/usr/local/cpanel/bin/swapip', $sourceip, $destip, $shared_ip, $domain;
}

if (@nameservers) {
    print "[xferpoint] Setting nameservers (@nameservers) …\n";
    foreach my $dns (@nameservers) {
        if ( !Cpanel::Validate::Domain::Tiny::validdomainname($dns) ) {
            die "$dns is not valid.\n";
        }
    }
    system '/usr/local/cpanel/scripts/xfertool', '--changenameservers', $user, @nameservers;
}
else {
    print "[xferpoint] not updating nameservers (none provided)\n";
}

print "[xferpoint] complete\n";

#----------------------------------------------------------------------

1;