#! /usr/bin/env perl
# vim: set filetype=perl ts=4 sw=4 sts=4 et:
use common::sense;

use File::Basename;
use lib dirname(__FILE__) . '/../../../lib/perl';
use OVH::Result;
use OVH::Bastion;
use OVH::Bastion::Plugin qw( :DEFAULT help );

my $remainingOptions = OVH::Bastion::Plugin::begin(
    argv    => \@ARGV,
    header  => "removing personal access to a server from an account",
    options => {
        "user-any" => \my $userAny,
        "port-any" => \my $portAny,
        "scpup"    => \my $scpUp,
        "scpdown"  => \my $scpDown,
    },
    helptext => <<'EOF',
Remove a personal server access from your account

Usage: --osh SCRIPT_NAME --host HOST [OPTIONS]

  --host IP|HOST|IP/MASK  Server to remove access from
  --user USER             Remote user that was allowed, if any user was allowed, use --user-any
  --user-any              Use if any remote login was allowed
  --port PORT             Remote SSH port that was allowed, if any port was allowed, use --port-any
  --port-any              Use if any remote port was allowed
  --scpup                 Remove SCP upload right, you--bastion-->server (omit --user in this case)
  --scpdown               Remove SCP download right, you<--bastion--server (omit --user in this case)
EOF
);

if (!$ip) {
    help();
    osh_exit 'ERR_MISSING_PARAMETER', "Missing parameter 'host' or didn't resolve correctly";
}

if ($user and $userAny) {
    help();
    osh_exit 'ERR_INCOMPATIBLE_PARAMETERS', "You specified both --user and --user-any, please check what you're doing";
}
if ($scpUp and $scpDown) {
    help();
    osh_exit 'ERR_INCOMPATIBLE_PARAMETERS',
      "You specified both --scpup and --scpdown, if you want to grant both, please do it in two separate commands";
}
if (($scpUp or $scpDown) and ($user or $userAny)) {
    help();
    osh_exit 'ERR_INCOMPATIBLE_PARAMETERS',
      "To grant SCP access, first ensure SSH access is granted to the machine (with the --user you need, or --user-any), then grant with --scpup and/or --scpdown, omitting --user/--user-any";
}
$user = '!scpupload'   if $scpUp;
$user = '!scpdownload' if $scpDown;

if (not $user and not $userAny) {
    osh_warn
      "You didn't specify --user or --user-any, defaulting to --user-any, this will no longer be implicit in future versions";
    $userAny = 1;

    #help();
    #osh_exit 'ERR_MISSING_PARAMETER', "No user specified, if you want to allow any remote user, use --user-any";
}

if ($port and $portAny) {
    help();
    osh_exit 'ERR_INCOMPATIBLE_PARAMETERS', "You specified both --port and --port-any, please check what you're doing";
}
if (not $port and not $portAny) {
    osh_warn
      "You didn't specify --port or --port-any, defaulting to --port-any, this will no longer be implicit in future versions";
    $portAny = 1;

    #help();
    #osh_exit 'ERR_MISSING_PARAMETER', "No port specified, if you want to allow any remote port, use --port-any";
}

my @command = qw{ sudo -n -u allowkeeper -- /usr/bin/env perl -T };
push @command, $OVH::Bastion::BASEPATH . '/bin/helper/osh-accountModifyPersonalAccess';
push @command, '--target', 'self';
push @command, '--action', 'del';
push @command, '--account', $self;
push @command, '--ip', $ip;
push @command, '--user', $user if $user;
push @command, '--port', $port if $port;

osh_exit OVH::Bastion::helper(cmd => \@command);