Plagger::Plugin::Filter::MicrosoftTranslator （仮）

PlaggerのFilterです。
MicrosoftTranslatorを使って、タイトルを翻訳しています。
Plagger::Plugin::Filter::Babelfishを参考に書きましたが、まだゼンゼン中途半端でコードが汚いです。。。
メモ的に載せておきます。

コスト的に考えて、本文の翻訳はやめておいたほうが良さそうかなと。

package Plagger::Plugin::Filter::MicrosoftTranslator;
use strict;
use base qw( Plagger::Plugin );

use Plagger::UserAgent;
use Digest::MD5 qw(md5_hex);
use Encode qw(encode_utf8);
use LWP::UserAgent;
use XML::Atom::Feed;
use XML::Atom::Entry;

sub register {
    my($self, $context) = @_;

    $context->autoload_plugin({ module => 'Filter::GuessLanguage' });
    $context->register_hook(
        $self,
        'plugin.init'        => \&connect_to_azure_api,
        'update.entry.fixup' => \&update,
    );
}

sub rule_hook { 'update.entry.fixup' }

sub connect_to_azure_api {
    my($self, $context, $args) = @_;
    $context->log(debug => "hello");
}

sub update {
    my($self, $context, $args) = @_;

    my $language   = $self->conf->{source};

    my $title    = $args->{entry}->title->data;
    my $title_tr = $self->translate($title, $language);
    unless (defined $title_tr) {
        $context->log(error => "Translation failed");
        return;
    }

    $args->{entry}->title($title_tr);

    sleep 1;
=c
    my $body    = $args->{entry}->body->data;
    my $body_tr = $self->translate($body, $language);
    unless (defined $body_tr) {
        $context->log(error => "Translation failed: ");
        return;
    }
    $args->{entry}->body($body_tr);
=cut 
}

sub translate {
    my ($self, $text, $language) = @_;

    my $destination = $self->conf->{destination} or do {
      Plagger->context->log(error => "set destination language");
      return;
    };

    # get content from azure api
    my $account_key = $self->conf->{account_key};
    $ENV{'PERL_LWP_SSL_VERIFY_HOSTNAME'} = 0;
    my $url = URI->new("https://api.datamarket.azure.com/Bing/MicrosoftTranslator/v1/Translate?Text=%27$text%27&To=%27$destination%27");
    my $ua = LWP::UserAgent->new or die;
    my $req = HTTP::Request->new(GET => $url);
    $req->authorization_basic('', $account_key);
    my $res = $ua->request($req);
    die $res->status_line if !$res->is_success;
    my $content = $res->content;

    # get elem from Atom
    my $feed = XML::Atom::Feed->new(\$content);
    my @entries = $feed->entries;
    foreach my $entry(@entries){
 return $entry->content->elem->findvalue('./m:properties/d:Text')
    }
}

1;

__END__

=head1 NAME

Plagger::Plugin::Filter::MicrosoftTranslator - translate via MicrosoftTranslator

=head1 SYNOPSIS

  - module: Filter::MicrosoftTranslator
    config:
      destination: ko
      account_key: xxxxxxxxxxxxxxxxxxxx

=head1 DESCRIPTION

This plugin translates each entry TITLE via MicrosoftTranslator.
See "Microsoft Translator" http://msdn.microsoft.com/en-us/library/dd576287.aspx for details.

=head1 CONFIG

=over 4

=item destination

Which language the feeds/entries should be translated to.
See "Translator Language Codes" http://msdn.microsoft.com/en-us/library/hh456380.aspx for details.   

=back

=head1 AUTHOR

yako.takeshi@googlemail.com

=head1 SEE ALSO

L

=cut