mirror of
https://github.com/pragma-/pbot.git
synced 2024-12-23 11:12:42 +01:00
5d3f188a09
* obtain bot nick from connection details instead of registry where appropriate * irc.random_nick works again * record own hostmask when connecting * fix web-paste truncation by subtracting length of own hostmask from message length * set irc.max_msg_len back to 510 * updated IRC numeric 378 to whoishost * add sprunge.us to WebPaste
108 lines
4.0 KiB
Perl
108 lines
4.0 KiB
Perl
# File: SASL.pm
|
|
#
|
|
# Purpose: Handles IRCv3 SASL events. Currently only PLAIN is supported.
|
|
|
|
# SPDX-FileCopyrightText: 2021-2023 Pragmatic Software <pragma78@gmail.com>
|
|
# SPDX-License-Identifier: MIT
|
|
|
|
package PBot::Core::Handlers::SASL;
|
|
|
|
use PBot::Imports;
|
|
use parent 'PBot::Core::Class';
|
|
|
|
use POSIX qw/EXIT_FAILURE/;
|
|
use Encode;
|
|
use MIME::Base64;
|
|
|
|
sub initialize($self, %conf) {
|
|
$self->{pbot}->{event_dispatcher}->register_handler('irc.authenticate', sub { $self->on_sasl_authenticate (@_) });
|
|
$self->{pbot}->{event_dispatcher}->register_handler('irc.rpl_loggedin', sub { $self->on_rpl_loggedin (@_) });
|
|
$self->{pbot}->{event_dispatcher}->register_handler('irc.rpl_loggedout', sub { $self->on_rpl_loggedout (@_) });
|
|
$self->{pbot}->{event_dispatcher}->register_handler('irc.err_nicklocked', sub { $self->on_err_nicklocked (@_) });
|
|
$self->{pbot}->{event_dispatcher}->register_handler('irc.rpl_saslsuccess', sub { $self->on_rpl_saslsuccess (@_) });
|
|
$self->{pbot}->{event_dispatcher}->register_handler('irc.err_saslfail', sub { $self->on_err_saslfail (@_) });
|
|
$self->{pbot}->{event_dispatcher}->register_handler('irc.err_sasltoolong', sub { $self->on_err_sasltoolong (@_) });
|
|
$self->{pbot}->{event_dispatcher}->register_handler('irc.err_saslaborted', sub { $self->on_err_saslaborted (@_) });
|
|
$self->{pbot}->{event_dispatcher}->register_handler('irc.err_saslalready', sub { $self->on_err_saslalready (@_) });
|
|
$self->{pbot}->{event_dispatcher}->register_handler('irc.rpl_saslmechs', sub { $self->on_rpl_saslmechs (@_) });
|
|
}
|
|
|
|
sub on_sasl_authenticate($self, $event_type, $event) {
|
|
my $nick = $self->{pbot}->{registry}->get_value('irc', 'identify_nick'); # try identify_nick
|
|
$nick //= $self->{pbot}->{registry}->get_value('irc', 'botnick'); # fallback to botnick
|
|
my $password = $self->{pbot}->{registry}->get_value('irc', 'identify_password');
|
|
|
|
if (not defined $password or not length $password) {
|
|
$self->{pbot}->{logger}->log("Error: Registry entry irc.identify_password is not set.\n");
|
|
$self->{pbot}->exit(EXIT_FAILURE);
|
|
}
|
|
|
|
$password = encode('UTF-8', "$nick\0$nick\0$password");
|
|
|
|
$password = encode_base64($password, '');
|
|
|
|
my @chunks = unpack('(A400)*', $password);
|
|
|
|
foreach my $chunk (@chunks) {
|
|
$event->{conn}->sl("AUTHENTICATE $chunk");
|
|
}
|
|
|
|
# must send final AUTHENTICATE + if last chunk was exactly 400 bytes
|
|
if (length $chunks[$#chunks] == 400) {
|
|
$event->{conn}->sl("AUTHENTICATE +");
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
sub on_rpl_loggedin($self, $event_type, $event) {
|
|
$self->{pbot}->{logger}->log($event->{args}[3] . "\n");
|
|
$self->{pbot}->{hostmask} = $event->{args}[1];
|
|
$self->{pbot}->{logger}->log("Set hostmask to $event->{args}[1]\n");
|
|
return 1;
|
|
}
|
|
|
|
sub on_rpl_loggedout($self, $event_type, $event) {
|
|
$self->{pbot}->{logger}->log($event->{args}[1] . "\n");
|
|
return 1;
|
|
}
|
|
|
|
sub on_err_nicklocked($self, $event_type, $event) {
|
|
$self->{pbot}->{logger}->log($event->{args}[1] . "\n");
|
|
$self->{pbot}->exit(EXIT_FAILURE);
|
|
}
|
|
|
|
sub on_rpl_saslsuccess($self, $event_type, $event) {
|
|
$self->{pbot}->{logger}->log($event->{args}[1] . "\n");
|
|
$event->{conn}->sl("CAP END");
|
|
return 1;
|
|
}
|
|
|
|
sub on_err_saslfail($self, $event_type, $event) {
|
|
$self->{pbot}->{logger}->log($event->{args}[1] . "\n");
|
|
$self->{pbot}->exit(EXIT_FAILURE);
|
|
}
|
|
|
|
sub on_err_sasltoolong($self, $event_type, $event) {
|
|
$self->{pbot}->{logger}->log($event->{args}[1] . "\n");
|
|
$self->{pbot}->exit(EXIT_FAILURE);
|
|
}
|
|
|
|
sub on_err_saslaborted($self, $event_type, $event) {
|
|
$self->{pbot}->{logger}->log($event->{args}[1] . "\n");
|
|
$self->{pbot}->exit(EXIT_FAILURE);
|
|
}
|
|
|
|
sub on_err_saslalready($self, $event_type, $event) {
|
|
$self->{pbot}->{logger}->log($event->{args}[1] . "\n");
|
|
return 1;
|
|
}
|
|
|
|
sub on_rpl_saslmechs($self, $event_type, $event) {
|
|
$self->{pbot}->{logger}->log("SASL mechanism not available.\n");
|
|
$self->{pbot}->{logger}->log("Available mechanisms are: $event->{args}[1]\n");
|
|
$self->{pbot}->exit(EXIT_FAILURE);
|
|
}
|
|
|
|
1;
|