127 lines
3.4 KiB
Perl
127 lines
3.4 KiB
Perl
# Module: Weather. See below for documentation.
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# Copyright (C) 2010-2011 Xelhua Development Group, et al.
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# This program is free software; rights to this code are stated in doc/LICENSE.
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package M::Weather;
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use strict;
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use warnings;
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use API::Std qw(cmd_add cmd_del trans);
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use API::IRC qw(privmsg notice);
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use LWP::UserAgent;
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use XML::Simple;
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# Initialization subroutine.
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sub _init
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{
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ssss# Create the Weather command.
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sssscmd_add("WEATHER", 0, 0, \%M::Weather::HELP_WEATHER, \&M::Weather::weather) or return 0;
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ssss# Success.
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ssssreturn 1;
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}
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# Void subroutine.
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sub _void
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{
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ssss# Delete the Weather command.
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sssscmd_del("WEATHER") or return 0;
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ssss# Success.
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ssssreturn 1;
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}
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# Help hashes.
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our %HELP_WEATHER = (
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ssss'en' => "This command will retrieve the weather via Wunderground for the specified location. \002Syntax:\002 WEATHER <location>",
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);
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# Callback for Weather command.
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sub weather
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{
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ssssmy ($src, @args) = @_;
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ssss# Create an instance of LWP::UserAgent.
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ssssmy $ua = LWP::UserAgent->new();
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ssss$ua->agent('Auto IRC Bot');
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ssss$ua->timeout(2);
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ssss# Put together the call to the Wunderground API.
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ssssif (!defined $args[0]) {
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ssss notice($src->{svr}, $src->{nick}, trans("Not enough parameters").".");
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ssss return 0;
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ssss}
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ssssmy $loc = join(' ', @args);
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ssss$loc =~ s/ /%20/g;
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ssssmy $url = "http://api.wunderground.com/auto/wui/geo/WXCurrentObXML/index.xml?query=".$loc;
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ssss# Get the response via HTTP.
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ssssmy $response = $ua->get($url);
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ssssif ($response->is_success) {
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ssss# If successful, decode the content.
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ssss my $d = XMLin($response->decoded_content);
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ssss# And send to channel
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ssss if (!ref($d->{observation_location}->{country})) {
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ssss my $windc = $d->{wind_string};
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ssss if (substr($windc, length($windc) - 1, 1) eq " ") { $windc = substr($windc, 0, length($windc) - 1); }
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ssss privmsg($src->{svr}, $src->{chan}, "Results for \2".$d->{observation_location}->{full}."\2 - \2Temperature:\2 ".$d->{temperature_string}." \2Wind Conditions:\2 ".$windc." \2Conditions:\2 ".$d->{weather});
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ssss privmsg($src->{svr}, $src->{chan}, "\2Heat index:\2 ".$d->{heat_index_string}." \2Humidity:\2 ".$d->{relative_humidity}." \2Pressure:\2 ".$d->{pressure_string}." - ".$d->{observation_time});
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ssss }
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ssss else {
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ssss # Otherwise, send an error message.
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ssss privmsg($src->{svr}, $src->{chan}, "Location not found.");
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ssss }
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ssss}
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sssselse {
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ssss# Otherwise, send an error message.
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ssss privmsg($src->{svr}, $src->{chan}, "An error occurred while retrieving your weather.");
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ssss}
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ssssreturn 1;
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}
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# Start initialization.
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API::Std::mod_init('Weather', 'Xelhua', '1.00', '3.0.0a4', __PACKAGE__);
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# vim: set ai sw=4 ts=4:
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# build: cpan=LWP::UserAgent,XML::Simple perl=5.010000
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__END__
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=head1 Weather
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=head2 Description
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=over
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This module adds the WEATHER command for retrieving the
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current weather.
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=back
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=head2 Examples
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=over
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<JohnSmith> !weather 10111
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<Auto> Results for Central Park, New York - Temperature: 27 F (-3 C) Wind Conditions:
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From the NE at 9 MPH Gusting to 22 MPH Conditions: Overcast
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<Auto> Heat index: NA Humidity: 89% Pressure: 30.22 in (1023 mb) - Last Updated on February 1, 9:51 PM EST
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=back
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=head2 To Do
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=over
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* Add Spanish, French and German translations for the help hashes.
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=back
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=head2 Technical
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=over
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This module requires LWP::UserAgent and XML::Simple. Both are
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obtainable from CPAN <http://www.cpan.org>.
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This module is compatible with Auto version 3.0.0a4+.
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=back
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