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

package scripts::whmlogin;

# cpanel - scripts/whmlogin                    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 strict;
use warnings;

use Cpanel::SafeRun::Object ();
use Cpanel::JSON            ();

exit( __PACKAGE__->run(@ARGV) ) unless caller();

sub run {
    my ( $self, @args ) = @_;

    unless ( $> == 0 || $< == 0 ) {
        print "You must run this program as the root user.\n";
        return 1;
    }

    my $nowait;
    if (@args) {
        my $help = grep( m/help/, @args ) ? 1 : 0;
        my $msg  = <<EOS;
Usage: $0 [--nowait]
Generate a single use auto-login url for WHM

Options:
   --nowait     Do not wait for /var/cpanel/cpinit-ip.wait to be removed,
                instead exit with return status 2 if waiting would have
                occurred.

EOS
        if ($help) {
            print STDOUT $msg;
            return 0;
        }
        if ( grep m/nowait/, @args ) {
            $nowait = 1;
        }
        else {
            print STDERR "Invalid arguments: @args\n\n$msg";
            return 1;
        }
    }

    my $elapsed_wait = 0;
    my $wait_file    = '/var/cpanel/cpinit-ip.wait';
    if ( -e $wait_file ) {
        if ($nowait) {
            return 2;
        }
        print STDERR "Please wait for initial setup to complete.";
        while ( -e $wait_file ) {
            sleep 1;
            ++$elapsed_wait;
            print STDERR ".";
            if ( $elapsed_wait > 300 ) {
                print STDERR "\nGiving up on waiting.\n";
                unlink $wait_file or print STDERR "Could not remove $wait_file: $!";
                last;
            }
        }
        print STDERR "\n\n";
    }

    my $run = Cpanel::SafeRun::Object->new_or_die(
        'program' => '/usr/local/cpanel/bin/whmapi1',
        'args'    => [ '--output=json', 'create_user_session', 'user=root', 'service=whostmgrd' ]
    );
    my $json = $run->stdout();
    my $out  = Cpanel::JSON::Load($json);
    if ( !$out->{'metadata'}{'result'} ) { die "whmapi1 create_user_session failed: $out->{'metadata'}{'reason'}" }
    print $out->{data}{url} . "\n";
    return 0;
}