path: root/lib/App/smsg/Command/Talk.pm

package App::smsg::Command::Talk;

use 5.010;
use strict;
use warnings;
use utf8;

BEGIN {
    $App::smsg::Command::Talk::AUTHORITY = 'https://dr.jones.dk/me#me';
    $App::smsg::Command::Talk::VERSION   = '0.001';
}

use App::smsg -command;
use namespace::clean;

use AnyEvent;
use AnyEvent::XMPP::Client;
use AnyEvent::XMPP::Ext::Disco;
use AnyEvent::XMPP::Ext::Version;
use AnyEvent::XMPP::Ext::MUC;
use AnyEvent::XMPP::Namespaces qw/xmpp_ns/;
use AnyEvent::XMPP::Util qw/node_jid res_jid/;
use NetSDS::Kannel;
#use Coro;

sub abstract { 'respond (stupidly simple) when addressed in a Jabber MUC' }

sub usage_desc { '%c talk %o <jid> <password> <talkfile> [<room>]' }

sub opt_spec {
    return (
    ['kannelserver=s', "the Kannel server to connect to",
        {default => 'localhost'}],
    ['kannelport=i', "the Kannel port to connect to",
        {default => 13013}],
    ['kanneluser=s', "the Kannel users to authenticate as",
        {default => 'tester'}],
    ['kannelpasswd=s', "the Kannel password to authenticate with",
        {default => 'foobar'}],
    ['kannelsmsc=s', "the Kannel SMSC to correspond with"],
    [],
#   [ 'verbose|v', "print extra stuff"],
    [ 'debug', "print debug stuff"],
    );
}

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

    $self->usage_error("too few arguments") unless @$args >= 3;
}

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

my ($jid, $pw, $inputfile, $room) = @$args;

# TODO: support overriding full URL
# TODO: use URI module to construct URL
my $kannel = NetSDS::Kannel->new(
    sendsms_url => 'http://' . $opt->kannelserver . ':' . $opt->kannelport . '/cgi-bin/sendsms',
    sendsms_user => $opt->kanneluser,
    sendsms_passwd => $opt->kannelpasswd,
    default_smsc => $opt->kannelsmsc,
);

my @msgs;

sub read_messages {
   my ($msgs_file) = @_;
   open my $f, $msgs_file
      or die "Couldn't open messages file: '$msgs_file'\n";
   (@msgs) = map { chomp; $_ } <$f>;
   close $f;
}

sub answer_to {
   my ($msg) = @_;
   my $talkmsg = $msgs[int (rand (@msgs))];
   "You said '$msg' but... " . $talkmsg;
}

binmode STDOUT, ":utf8";

read_messages ($inputfile);

my $j       = AnyEvent->condvar;
my $cl      = AnyEvent::XMPP::Client->new (debug => $opt->debug);
my $disco   = AnyEvent::XMPP::Ext::Disco->new;
my $version = AnyEvent::XMPP::Ext::Version->new;
my $muc     = AnyEvent::XMPP::Ext::MUC->new (disco => $disco);

$cl->add_extension ($disco);
$cl->add_extension ($version);
$cl->add_extension ($muc);

$cl->set_presence (undef, 'I\'m a talking bot.', 1);

$cl->add_account ($jid, $pw);

warn "connecting to $jid...\n";

$cl->reg_cb (
   session_ready => sub {
      my ($cl, $acc) = @_;

      $muc->join_room ($acc->connection, $room, node_jid ($acc->jid));
      $muc->reg_cb (
         message => sub {
            my ($cl, $room, $msg, $is_echo) = @_;

            return if $is_echo;
            return if $msg->is_delayed;
            my $mynick = res_jid ($room->nick_jid);
            if ($msg->any_body =~ /^\s*\Q$mynick\E:\s+(.*?)\s*$/) {
               my $ans = answer_to ($1);
               my $repl = $msg->make_reply;
               $repl->add_body ($ans);
               $repl->send;
            }
         }
      );
   },
   message => sub {
      my ($cl, $acc, $msg) = @_;
      my $talkmsg = $msgs[int (rand (@msgs))];
      my $repl = $msg->make_reply;
      $repl->add_body (answer_to ($msg->any_body));
      warn "Got message: '".$msg->any_body."' from ".$msg->from."\n";
      warn "Answered: $talkmsg\n";
      $repl->send;
   },
   contact_request_subscribe => sub {
      my ($cl, $acc, $roster, $contact) = @_;
      $contact->send_subscribed;
      warn "Subscribed to ".$contact->jid."\n";
   },
   error => sub {
      my ($cl, $acc, $error) = @_;
      warn "Error encountered: ".$error->string."\n";
      $j->broadcast;
   },
   disconnect => sub {
      warn "Got disconnected: [@_]\n";
      $j->broadcast;
   },
);

$cl->start;

$j->wait;

}

1;