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Filename : modify_accounts
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#!/usr/local/cpanel/3rdparty/bin/perl

#                                      Copyright 2024 WebPros International, LLC
#                                                           All rights reserved.
# copyright@cpanel.net                                         http://cpanel.net
# This code is subject to the cPanel license. Unauthorized copying is prohibited.

package scripts::modify_accounts;

use strict;
use warnings;

use Cpanel::Config::Constants       ();
use Cpanel::AcctUtils::Owner        ();
use Cpanel::Config::LoadUserDomains ();
use Cpanel::JSON                    ();
use Cpanel::Logger                  ();
use Cpanel::Reseller                ();
use Cpanel::SafeRun::Errors         ();
use Whostmgr::ACLS                  ();

use Getopt::Long ();

my $logger = Cpanel::Logger->new();

local $| = 1;

exit main(@ARGV) unless caller;

sub main {
    my @args = @_;

    if ( $> != 0 ) {
        $logger->die("Sorry, only root can use this script.");
    }

    my ( $theme, $users, $help, $all_users, $reseller, $style );

    Getopt::Long::GetOptionsFromArray(
        \@args,
        'help'                      => \$help,
        'theme=s'                   => \$theme,
        'all-users'                 => \$all_users,
        'users=s'                   => \$users,
        'all-users-from-reseller=s' => \$reseller,
        'style=s'                   => \$style
      )
      and ( !@args )
      or do {
        usage();
        exit 1;
      };

    if ($help) {
        usage();
        exit;
    }

    unless ( $theme && ( $all_users || $users || $reseller ) ) {
        usage();
        exit 1;
    }

    if ($reseller) {
        unless ( Cpanel::Reseller::isreseller($reseller) ) {
            $logger->die("'$reseller' is not a reseller.");
        }
    }

    local $ENV{'REMOTE_USER'} = 'root';

    Whostmgr::ACLS::init_acls();

    my %userdomains = Cpanel::Config::LoadUserDomains::loadtrueuserdomains( undef, 1 );

    my @list_users;
    if ( $all_users || $reseller ) {
        @list_users = keys %userdomains;
        if ($reseller) {
            @list_users = grep { my $real_owner = Cpanel::AcctUtils::Owner::getowner($_); $real_owner && $real_owner eq $reseller ? 1 : 0 } @list_users;
        }
    }
    else {
        @list_users = split( /\s*,\s*/, $users );
    }

    my %updated_users;
    foreach my $user (@list_users) {
        unless ( exists $userdomains{$user} ) {
            $logger->warn("User: $user does not exist.");
            next;
        }

        my %modify_opts = (
            'user'    => $user,
            'CPTHEME' => $theme,
        );
        $modify_opts{'STYLE'} = $style if $style;

        # Whostmgr::Accounts::Modify does not ship,
        # we need to use whmapi1 modifyacct instead
        my $json = Cpanel::SafeRun::Errors::saferunallerrors(
            '/usr/local/cpanel/bin/whmapi1',
            '--output', 'json',
            'modifyacct',
            %modify_opts
        );
        my $response = Cpanel::JSON::Load($json);

        if ( $response->{'metadata'}{'result'} == 0 ) {
            $logger->warn( "Unable to update data for $user: " . $response->{'metadata'}{'reason'} );
        }
        else {
            $updated_users{$user} = 1;
        }
    }

    my @failed_accts = grep { !$updated_users{$_} } @list_users;
    if ( scalar @failed_accts ) {
        $logger->warn( "Could not update these users: " . join( ', ', @failed_accts ) );
        exit 1;
    }
    else {
        $logger->info("Users are successfully updated.");
        exit 0;
    }
}

sub usage {
    print <<"EOM";

modify_accounts: Modify existing accounts to use a theme or a style

Usage:
    modify_accounts --theme=$Cpanel::Config::Constants::DEFAULT_CPANEL_THEME [--users=user1,another_user|--all-users|--all-users-from-reseller=reseller1]

  Options:
    --help: print usage and exit
    --theme: the theme to be adopted
    --users: a list of users to be modified, comma separated
    --all-users: update all users on the system
    --all-users-from-reseller: update all users that are owned by reseller
    --style: update specified users to use this style
EOM
    return;
}