mirror of
https://github.com/pragma-/pbot.git
synced 2024-11-19 10:29:30 +01:00
130 lines
3.8 KiB
Perl
130 lines
3.8 KiB
Perl
# File: Weather.pm
|
|
# Author: pragma-
|
|
#
|
|
# Purpose: Weather command.
|
|
|
|
# This Source Code Form is subject to the terms of the Mozilla Public
|
|
# License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
|
|
package Plugins::Weather;
|
|
|
|
use parent 'Plugins::Plugin';
|
|
|
|
use warnings; use strict;
|
|
use feature 'unicode_strings';
|
|
|
|
use PBot::Utils::LWPUserAgentCached;
|
|
use XML::LibXML;
|
|
use Getopt::Long qw(GetOptionsFromArray);
|
|
|
|
sub initialize {
|
|
my ($self, %conf) = @_;
|
|
$self->{pbot}->{commands}->register(sub { $self->cmd_weather(@_) }, "weather", 0);
|
|
}
|
|
|
|
sub unload {
|
|
my $self = shift;
|
|
$self->{pbot}->{commands}->unregister("weather");
|
|
}
|
|
|
|
sub cmd_weather {
|
|
my ($self, $context) = @_;
|
|
my $usage = "Usage: weather (<location> | -u <user account>)";
|
|
my $getopt_error;
|
|
local $SIG{__WARN__} = sub {
|
|
$getopt_error = shift;
|
|
chomp $getopt_error;
|
|
};
|
|
|
|
my $arguments = $context->{arguments};
|
|
|
|
Getopt::Long::Configure("bundling");
|
|
|
|
my ($user_override, $show_usage);
|
|
my @opt_args = $self->{pbot}->{interpreter}->split_line($arguments, strip_quotes => 1);
|
|
GetOptionsFromArray(
|
|
\@opt_args,
|
|
'u=s' => \$user_override,
|
|
'h' => \$show_usage
|
|
);
|
|
|
|
return $usage if $show_usage;
|
|
return "/say $getopt_error -- $usage" if defined $getopt_error;
|
|
$arguments = "@opt_args";
|
|
|
|
if (defined $user_override) {
|
|
my $userdata = $self->{pbot}->{users}->{users}->get_data($user_override);
|
|
return "No such user account $user_override." if not defined $userdata;
|
|
return "User account does not have `location` set." if not exists $userdata->{location};
|
|
$arguments = $userdata->{location};
|
|
} else {
|
|
if (not length $arguments) {
|
|
$arguments = $self->{pbot}->{users}->get_user_metadata($context->{from}, $context->{hostmask}, 'location') // '';
|
|
}
|
|
}
|
|
|
|
if (not length $arguments) { return $usage; }
|
|
return $self->get_weather($arguments);
|
|
}
|
|
|
|
sub get_weather {
|
|
my ($self, $location) = @_;
|
|
|
|
my %cache_opt = (
|
|
'namespace' => 'accuweather',
|
|
'default_expires_in' => 3600
|
|
);
|
|
|
|
my $ua = PBot::Utils::LWPUserAgentCached->new(\%cache_opt, timeout => 10);
|
|
my $response = $ua->get("http://rss.accuweather.com/rss/liveweather_rss.asp?metric=0&locCode=$location");
|
|
|
|
my $xml;
|
|
|
|
if ($response->is_success) { $xml = $response->decoded_content; }
|
|
else { return "Failed to fetch weather data: " . $response->status_line; }
|
|
|
|
my $dom = XML::LibXML->load_xml(string => $xml);
|
|
|
|
my $result = '';
|
|
|
|
foreach my $channel ($dom->findnodes('//channel')) {
|
|
my $title = $channel->findvalue('./title');
|
|
my $description = $channel->findvalue('./description');
|
|
|
|
if ($description eq 'Invalid Location') {
|
|
return
|
|
"Location $location not found. Use \"<city>, <country abbrev>\" (e.g. \"paris, fr\") or a US Zip Code or \"<city>, <state abbrev>, US\" (e.g., \"austin, tx, us\").";
|
|
}
|
|
|
|
$title =~ s/ - AccuW.*$//;
|
|
$result .= "Weather for $title: ";
|
|
}
|
|
|
|
foreach my $item ($dom->findnodes('//item')) {
|
|
my $title = $item->findvalue('./title');
|
|
my $description = $item->findvalue('./description');
|
|
|
|
if ($title =~ m/^Currently:/) {
|
|
$title = $self->fix_temps($title);
|
|
$result .= "$title; ";
|
|
}
|
|
|
|
if ($title =~ m/Forecast$/) {
|
|
$description =~ s/ <img.*$//;
|
|
$description = $self->fix_temps($description);
|
|
$result .= "Forecast: $description";
|
|
last;
|
|
}
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
sub fix_temps {
|
|
my ($self, $text) = @_;
|
|
$text =~ s|(-?\d+)\s*F|my $f = $1; my $c = ($f - 32 ) * 5 / 9; $c = sprintf("%.1d", $c); "${c}C/${f}F"|eg;
|
|
return $text;
|
|
}
|
|
|
|
1;
|