mirror of https://github.com/pragma-/pbot.git
86 lines
2.6 KiB
Perl
86 lines
2.6 KiB
Perl
# File: VERSION.pm
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# Author: pragma_
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#
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# Purpose: Keeps track of bot version. Can compare current version against
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# latest version on github or version.check_url site.
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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package PBot::VERSION;
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use strict;
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use warnings;
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use feature 'unicode_strings';
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BEGIN {
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use Exporter;
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our @ISA = 'Exporter';
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our @EXPORT_OK = qw(version);
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}
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use LWP::UserAgent;
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# These are set automatically by build/update_version.pl
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use constant {
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BUILD_NAME => "PBot",
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BUILD_REVISION => 2849,
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BUILD_DATE => "2020-01-20",
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};
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sub new {
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my ($class, %conf) = @_;
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my $self = bless {}, $class;
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$self->{pbot} = $conf{pbot} // Carp::croak("Missing pbot reference to " . __FILE__);
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$self->{pbot}->{commands}->register(sub { $self->version_cmd(@_) }, "version", 0);
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$self->{last_check} = { timestamp => 0, version => BUILD_REVISION, date => BUILD_DATE };
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return $self;
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}
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sub version {
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return BUILD_NAME . " version " . BUILD_REVISION . " " . BUILD_DATE;
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}
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sub version_cmd {
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my ($self, $from, $nick, $user, $host, $arguments, $stuff) = @_;
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my $ratelimit = $self->{pbot}->{registry}->get_value('version', 'check_limit') // 300;
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if (time - $self->{last_check}->{timestamp} >= $ratelimit) {
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$self->{last_check}->{timestamp} = time;
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my $url = $self->{pbot}->{registry}->get_value('version', 'check_url') // 'https://raw.githubusercontent.com/pragma-/pbot/master/PBot/VERSION.pm';
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$self->{pbot}->{logger}->log("Checking $url for new version...\n");
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my $ua = LWP::UserAgent->new(timeout => 10);
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my $response = $ua->get($url);
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return "Unable to get version information: " . $response->status_line if not $response->is_success;
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my $text = $response->decoded_content;
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my ($version, $date) = $text =~ m/^\s+BUILD_REVISION => (\d+).*^\s+BUILD_DATE\s+=> "([^"]+)"/ms;
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if (not defined $version or not defined $date) {
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return "Unable to get version information: data did not match expected format";
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}
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$self->{last_check} = { timestamp => time, version => $version, date => $date };
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}
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my $target_nick;
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$target_nick = $self->{pbot}->{nicklist}->is_present_similar($from, $arguments) if length $arguments;
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my $result = '/say ';
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$result .= "$target_nick: " if $target_nick;
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$result .= $self->version;
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if ($self->{last_check}->{version} > BUILD_REVISION) {
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$result .= "; new version available: $self->{last_check}->{version} $self->{last_check}->{date}!";
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}
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return $result;
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}
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1;
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