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package GCPlugins::GCmusics::GCMusicBrainz;
###################################################
#
# Copyright 2005-2010 Christian Jodar
#
# This file is part of GCstar.
#
# GCstar is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# GCstar is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCstar; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
#
###################################################
use strict;
use utf8;
use GCPlugins::GCmusics::GCmusicsCommon;
{
package GCPlugins::GCmusics::GCPluginMusicBrainz;
use base 'GCPlugins::GCmusics::GCmusicsPluginsBase';
use XML::Simple;
use Locale::Country;
sub parse
{
my ($self, $page) = @_;
my $xml;
my $xs = XML::Simple->new;
if ($self->{parsingList})
{
$xml = $xs->XMLin($page,
ForceArray => ['release', 'event'],
KeyAttr => {'release' => ''});
my $release;
foreach $release ( @{ $xml->{'release-list'}->{release} } )
{
$self->{itemIdx}++;
$self->{itemsList}[$self->{itemIdx}]->{url} = 'http://musicbrainz.org/album/'.$release->{id}.'.html';
$self->{itemsList}[$self->{itemIdx}]->{title} = $release->{title};
$self->{itemsList}[$self->{itemIdx}]->{artist} = $release->{artist}->{name};
my $releaseDate='9999-12-31';
for my $releaseEvent (@{$release->{'release-event-list'}->{event}})
{
if ($releaseEvent->{date} lt $releaseDate)
{
# Find the earliest release event
$releaseDate = $releaseEvent->{date};
}
}
$self->{itemsList}[$self->{itemIdx}]->{release} = $releaseDate
if $releaseDate ne '9999-12-31';
}
}
else
{
$xml = $xs->XMLin($page,
ForceArray => ['track', 'event', 'relation', 'relation-list','tag'],
KeyAttr => {'track' => ''});
$self->{curInfo}->{title} = $xml->{release}->{title};
$self->{curInfo}->{web} = 'http://musicbrainz.org/release/'.$xml->{release}->{id}.'.html';
$self->{curInfo}->{artist} = $xml->{release}->{artist}->{name};
$self->{curInfo}->{ratingpress} = int($xml->{release}->{rating}->{content}) * 2;
$self->{curInfo}->{producer} = '';
$self->{curInfo}->{composer} = '';
# Step through the relations
for my $relation (@{$xml->{release}->{'relation-list'}})
{
if ($relation->{'target-type'} eq 'Artist')
{
# Artist type relations
for my $rel (@{$relation->{relation}})
{
# Search for producer or composer relations
$self->{curInfo}->{producer} .= $rel->{artist}->{name}.', '
if $rel->{type} eq 'Producer';
$self->{curInfo}->{composer} .= $rel->{artist}->{name}.', '
if $rel->{type} eq 'Composer';
}
}
elsif ($relation->{'target-type'} eq 'Url')
{
# Look for url type relations. Currently only jamendo works, but we should also cover the archive.org
# relations
for my $rel (@{$relation->{relation}})
{
# Alternate cover art sites
if (($rel->{target} =~ m/jamendo.com/) && (!$self->{curInfo}->{cover}))
{
# Cover art should be on jamendo
$rel->{target} =~ /\/([0-9]+)$/;
my $id = $1;
if ($self->{bigPics})
{
$self->{curInfo}->{cover} = "http://img.jamendo.com/albums/$id/covers/1.0.jpg";
}
else
{
$self->{curInfo}->{cover} = "http://img.jamendo.com/albums/$id/covers/1.200.jpg";
}
}
}
}
}
$self->{curInfo}->{producer} =~ s/, $//;
$self->{curInfo}->{composer} =~ s/, $//;
my $releaseDate;
my $releaseLabel;
my $releaseCountry;
my $releaseFormat;
my $releaseDateFromCompare='9999-12-12';
for my $releaseEvent (@{$xml->{release}->{'release-event-list'}->{event}})
{
my $releaseDateToCompare;
# Check if musicbrainz only has the year, if so, set things up so we'll prefer
# releases with the month & day over year-only releases
if (length($releaseEvent->{date}) == 4)
{
$releaseDateToCompare = $releaseEvent->{date}."-12-31";
}
else
{
$releaseDateToCompare = $releaseEvent->{date};
}
if (($releaseDateToCompare lt $releaseDateFromCompare) ||
(($releaseDateToCompare eq $releaseDateFromCompare) &&
(($releaseEvent->{country} eq 'US') || ($releaseEvent->{country} eq 'GB'))))
{
# Find the earliest release event, which has a month & day
# Big call, but we're probably more correct choosing a US or UK release if there's two
# release events with the same date, so prioritise them
$releaseDate = $releaseEvent->{date};
$releaseLabel = $releaseEvent->{label}->{name}
if $releaseEvent->{label};
$releaseCountry = code2country($releaseEvent->{country});
$releaseFormat = $releaseEvent->{format};
$releaseDateFromCompare = $releaseDateToCompare;
}
}
$self->{curInfo}->{release} = $releaseDate;
$self->{curInfo}->{label} = $releaseLabel;
$self->{curInfo}->{origin} = $releaseCountry;
$self->{curInfo}->{format} = $releaseFormat;
for my $track(@{$xml->{release}->{'track-list'}->{track}})
{
$self->addTrack($track->{title}, $track->{duration} / 1000);
}
$self->{curInfo}->{tracks} = $self->getTracks;
$self->{curInfo}->{running} = $self->getTotalTime;
for my $genre(@{$xml->{release}->{'tag-list'}->{tag}})
{
# Capitalize first letter of each word
$genre->{content} =~ s/\b(\w+)\b/ucfirst($1)/ge;
# Only add genres if they have more then 1 vote, strips out a lot of
# weird/wrong tags
push @{$self->{curInfo}->{genre}}, [$genre->{content}]
if ($genre->{count} > 1);
}
# If amazon artwork exists, use it
if (($xml->{release}->{asin}) && (!$self->{curInfo}->{cover}))
{
if ($self->{bigPics})
{
$self->{curInfo}->{cover} = 'http://images.amazon.com/images/P/'.$xml->{release}->{asin}.'.01.LZZZZZZZ.jpg'
}
else
{
$self->{curInfo}->{cover} = 'http://images.amazon.com/images/P/'.$xml->{release}->{asin}.'.01.MZZZZZZZ.jpg'
}
}
}
}
sub convertDate
{
my ($self, $date) = @_;
$date =~ /([0-9]{4})-?([0-9]{2})?-?([0-9]{2})?/;
return $3 .($3 ? '/' : '').$2.($2 ? '/' : '').$1;
}
sub new
{
my $proto = shift;
my $class = ref($proto) || $proto;
my $self = $class->SUPER::new();
bless ($self, $class);
$self->{hasField} = {
title => 1,
artist => 1,
release => 1,
tracks => 1
};
return $self;
}
sub preProcess
{
my ($self, $html) = @_;
return $html;
}
sub decodeEntitiesWanted
{
return 0;
}
sub getSearchUrl
{
my ($self, $word) = @_;
my $key = ($self->{searchField} eq 'artist') ? 'artist' : 'title';
return "http://musicbrainz.org/ws/1/release/?fmt=xml&$key=$word";
}
sub getItemUrl
{
my ($self, $url) = @_;
return $url if $url;
return "http://musicbrainz.org/";
}
sub changeUrl
{
my ($self, $url) = @_;
$url =~ s|http://musicbrainz.org/album/(.*?)\.html|http://musicbrainz.org/ws/1/release/$1?fmt=xml&inc=artist+tracks+release-events+artist-rels+url-rels+ratings+labels+tags|;
$url =~ s|http://musicbrainz.org/release/(.*?)\.html|http://musicbrainz.org/ws/1/release/$1?fmt=xml&inc=artist+tracks+release-events+artist-rels+url-rels+ratings+labels+tags|;
return $url;
}
sub getName
{
return 'MusicBrainz';
}
sub getAuthor
{
return 'Tian';
}
sub getLang
{
return 'EN';
}
sub getCharset
{
my $self = shift;
return "UTF-8";
}
sub getSearchCharset
{
my $self = shift;
# Need urls to be double character encoded
return "utf8";
}
sub convertCharset
{
my ($self, $value) = @_;
return $value;
}
sub getNotConverted
{
my $self = shift;
return [];
}
sub getSearchFieldsArray
{
return ['title', 'artist'];
}
sub isPreferred
{
# Return status of 2 means plugin is default regardless of user's language
return 2;
}
}
1;
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