mirror of
https://github.com/Poniverse/Pony.fm.git
synced 2024-11-22 21:18:00 +01:00
529 lines
20 KiB
PHP
529 lines
20 KiB
PHP
<?php
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/**
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* Pony.fm - A community for pony fan music.
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* Copyright (C) 2015 Peter Deltchev
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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namespace Poniverse\Ponyfm\Commands;
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use Carbon\Carbon;
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use Config;
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use getID3;
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use Illuminate\Foundation\Bus\DispatchesJobs;
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use Input;
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use Log;
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use Poniverse\Ponyfm\Exceptions\InvalidEncodeOptionsException;
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use Poniverse\Ponyfm\Exceptions\UnknownTagFormatException;
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use Poniverse\Ponyfm\Models\Album;
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use Poniverse\Ponyfm\Models\Genre;
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use Poniverse\Ponyfm\Models\Image;
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use Poniverse\Ponyfm\Models\Track;
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use AudioCache;
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use File;
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use Illuminate\Support\Str;
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use Poniverse\Ponyfm\Models\TrackType;
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use Poniverse\Ponyfm\Models\User;
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use Symfony\Component\HttpFoundation\File\UploadedFile;
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use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
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use Validator;
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class UploadTrackCommand extends CommandBase
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{
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use DispatchesJobs;
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private $_allowLossy;
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private $_allowShortTrack;
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private $_customTrackSource;
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private $_autoPublishByDefault;
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/**
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* UploadTrackCommand constructor.
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*
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* @param bool $allowLossy
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* @param bool $allowShortTrack allow tracks shorter than 30 seconds
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* @param string|null $customTrackSource value to set in the track's "source" field; if left blank, "direct_upload" is used
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* @param bool $autoPublishByDefault
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*/
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public function __construct(bool $allowLossy = false, bool $allowShortTrack = false, string $customTrackSource = null, bool $autoPublishByDefault = false)
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{
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$this->_allowLossy = $allowLossy;
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$this->_allowShortTrack = $allowShortTrack;
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$this->_customTrackSource = $customTrackSource;
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$this->_autoPublishByDefault = $autoPublishByDefault;
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}
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/**
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* @return bool
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*/
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public function authorize()
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{
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return \Auth::user() != null;
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}
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/**
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* @throws \Exception
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* @return CommandResponse
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*/
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public function execute()
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{
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$user = \Auth::user();
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$trackFile = \Input::file('track', null);
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if (null === $trackFile) {
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return CommandResponse::fail(['track' => ['You must upload an audio file!']]);
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}
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$audio = \AudioCache::get($trackFile->getPathname());
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list($parsedTags, $rawTags) = $this->parseOriginalTags($trackFile, $user, $audio->getAudioCodec());
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$track = new Track();
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$track->user_id = $user->id;
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$track->title = Input::get('title', $parsedTags['title']);
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$track->duration = $audio->getDuration();
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$track->save();
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$track->ensureDirectoryExists();
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if (!is_dir(Config::get('ponyfm.files_directory') . '/queued-tracks')) {
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mkdir(Config::get('ponyfm.files_directory') . '/queued-tracks', 0755, true);
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}
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$trackFile = $trackFile->move(Config::get('ponyfm.files_directory').'/queued-tracks', $track->id);
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$input = Input::all();
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$input['track'] = $trackFile;
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$validator = \Validator::make($input, [
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'track' =>
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'required|'
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. ($this->_allowLossy
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? 'audio_format:flac,alac,pcm,adpcm,aac,mp3,vorbis|'
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: 'audio_format:flac,alac,pcm,adpcm|')
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. ($this->_allowShortTrack ? '' : 'min_duration:30|')
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. 'audio_channels:1,2',
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'auto_publish' => 'boolean',
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'title' => 'string',
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'track_type_id' => 'exists:track_types,id',
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'genre' => 'string',
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'album' => 'string',
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'track_number' => 'integer',
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'released_at' => 'date_format:'.Carbon::ISO8601,
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'description' => 'string',
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'lyrics' => 'string',
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'is_vocal' => 'boolean',
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'is_explicit' => 'boolean',
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'is_downloadable' => 'boolean',
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'is_listed' => 'boolean',
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'cover' => 'image|mimes:png,jpeg|min_width:350|min_height:350',
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'metadata' => 'json',
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]);
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if ($validator->fails()) {
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$track->delete();
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return CommandResponse::fail($validator);
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}
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// Process optional track fields
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$autoPublish = (bool) ($input['auto_publish'] ?? $this->_autoPublishByDefault);
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if (Input::hasFile('cover')) {
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$track->cover_id = Image::upload(Input::file('cover'), $track->user_id)->id;
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} else {
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$track->cover_id = $parsedTags['cover_id'];
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}
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$track->title = $input['title'] ?? $parsedTags['title'] ?? $track->title;
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$track->track_type_id = $input['track_type_id'] ?? TrackType::UNCLASSIFIED_TRACK;
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$track->genre_id = isset($input['genre'])
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? $this->getGenreId($input['genre'])
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: $parsedTags['genre_id'];
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$track->album_id = isset($input['album'])
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? $this->getAlbumId($user->id, $input['album'])
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: $parsedTags['album_id'];
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if ($track->album_id === null) {
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$track->track_number = null;
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} else {
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$track->track_number = $input['track_number'] ?? $parsedTags['track_number'];
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}
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$track->released_at = isset($input['released_at'])
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? Carbon::createFromFormat(Carbon::ISO8601, $input['released_at'])
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: $parsedTags['release_date'];
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$track->description = $input['description'] ?? $parsedTags['comments'];
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$track->lyrics = $input['lyrics'] ?? $parsedTags['lyrics'];
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$track->is_vocal = $input['is_vocal'] ?? $parsedTags['is_vocal'];
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$track->is_explicit = $input['is_explicit'] ?? false;
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$track->is_downloadable = $input['is_downloadable'] ?? true;
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$track->is_listed = $input['is_listed'] ?? true;
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$track->source = $this->_customTrackSource ?? 'direct_upload';
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// If json_decode() isn't called here, Laravel will surround the JSON
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// string with quotes when storing it in the database, which breaks things.
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$track->metadata = json_decode(Input::get('metadata', null));
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$track->original_tags = ['parsed_tags' => $parsedTags, 'raw_tags' => $rawTags];
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$track->save();
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$generateTrackFiles = new GenerateTrackFilesCommand($track, $trackFile, $autoPublish);
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return $generateTrackFiles->execute();
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}
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/**
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* Returns the ID of the given genre, creating it if necessary.
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*
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* @param string $genreName
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* @return int
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*/
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protected function getGenreId(string $genreName) {
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return Genre::firstOrCreate([
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'name' => $genreName,
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'slug' => Str::slug($genreName)
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])->id;
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}
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/**
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* Returns the ID of the given album, creating it if necessary.
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* The cover ID is only used if a new album is created - it will not be
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* written to an existing album.
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*
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* @param int $artistId
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* @param string|null $albumName
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* @param null $coverId
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* @return int|null
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*/
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protected function getAlbumId(int $artistId, $albumName, $coverId = null) {
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if (null !== $albumName) {
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$album = Album::firstOrNew([
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'user_id' => $artistId,
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'title' => $albumName
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]);
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if (null === $album->id) {
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$album->description = '';
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$album->track_count = 0;
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$album->cover_id = $coverId;
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$album->save();
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}
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return $album->id;
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} else {
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return null;
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}
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}
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/**
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* Extracts a file's tags.
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*
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* @param UploadedFile $file
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* @param User $artist
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* @param string $audioCodec
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* @return array the "processed" and raw tags extracted from the file
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* @throws BadRequestHttpException
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*/
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protected function parseOriginalTags(UploadedFile $file, User $artist, string $audioCodec) {
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//==========================================================================================================
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// Extract the original tags.
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//==========================================================================================================
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$getId3 = new getID3;
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// all tags read by getID3, including the cover art
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$allTags = $getId3->analyze($file->getPathname());
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// $rawTags => tags specific to a file format (ID3 or Atom), pre-normalization but with cover art removed
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// $parsedTags => normalized tags used by Pony.fm
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if ($audioCodec === 'mp3') {
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list($parsedTags, $rawTags) = $this->getId3Tags($allTags);
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} elseif (Str::startsWith($audioCodec, ['aac', 'alac'])) {
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list($parsedTags, $rawTags) = $this->getAtomTags($allTags);
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} elseif (in_array($audioCodec, ['vorbis', 'flac'])) {
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list($parsedTags, $rawTags) = $this->getVorbisTags($allTags);
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} elseif (Str::startsWith($audioCodec, ['pcm', 'adpcm'])) {
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list($parsedTags, $rawTags) = $this->getAtomTags($allTags);
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} else {
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// Assume the file is untagged if it's in an unknown format.
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$parsedTags = [
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'title' => null,
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'artist' => null,
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'band' => null,
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'genre' => null,
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'track_number' => null,
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'album' => null,
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'year' => null,
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'release_date' => null,
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'comments' => null,
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'lyrics' => null,
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];
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$rawTags = [];
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}
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//==========================================================================================================
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// Fill in the title tag if it's missing
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//==========================================================================================================
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$parsedTags['title'] = $parsedTags['title'] ?? pathinfo($file->getClientOriginalName(), PATHINFO_FILENAME);
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//==========================================================================================================
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// Determine the release date.
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//==========================================================================================================
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if ($parsedTags['release_date'] === null && $parsedTags['year'] !== null) {
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$parsedTags['release_date'] = Carbon::create($parsedTags['year'], 1, 1);
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}
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//==========================================================================================================
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// Does this track have vocals?
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//==========================================================================================================
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$parsedTags['is_vocal'] = $parsedTags['lyrics'] !== null;
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//==========================================================================================================
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// Determine the genre.
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//==========================================================================================================
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$genreName = $parsedTags['genre'];
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if ($genreName) {
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$parsedTags['genre_id'] = $this->getGenreId($genreName);
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} else {
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$parsedTags['genre_id'] = $this->getGenreId('Unknown');
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}
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//==========================================================================================================
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// Extract the cover art, if any exists.
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//==========================================================================================================
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$coverId = null;
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if (array_key_exists('comments', $allTags) && array_key_exists('picture', $allTags['comments'])) {
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$image = $allTags['comments']['picture'][0];
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if ($image['image_mime'] === 'image/png') {
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$extension = 'png';
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} elseif ($image['image_mime'] === 'image/jpeg') {
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$extension = 'jpg';
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} else {
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throw new BadRequestHttpException('Unknown cover format embedded in the track file!');
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}
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// write temporary image file
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$tmpPath = Config::get('ponyfm.files_directory') . '/tmp';
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$filename = $file->getFilename() . ".cover.${extension}";
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$imageFilePath = "${tmpPath}/${filename}";
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File::put($imageFilePath, $image['data']);
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$imageFile = new UploadedFile($imageFilePath, $filename, $image['image_mime']);
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$cover = Image::upload($imageFile, $artist);
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$coverId = $cover->id;
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} else {
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// no cover art was found - carry on
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}
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$parsedTags['cover_id'] = $coverId;
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//==========================================================================================================
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// Is this part of an album?
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//==========================================================================================================
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$albumId = null;
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$albumName = $parsedTags['album'];
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if ($albumName !== null) {
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$albumId = $this->getAlbumId($artist->id, $albumName, $coverId);
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}
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$parsedTags['album_id'] = $albumId;
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return [$parsedTags, $rawTags];
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}
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/**
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* @param array $rawTags
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* @return array
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*/
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protected function getId3Tags($rawTags) {
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if (array_key_exists('tags', $rawTags) && array_key_exists('id3v2', $rawTags['tags'])) {
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$tags = $rawTags['tags']['id3v2'];
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} elseif (array_key_exists('tags', $rawTags) && array_key_exists('id3v1', $rawTags['tags'])) {
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$tags = $rawTags['tags']['id3v1'];
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} else {
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$tags = [];
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}
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$comment = null;
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if (isset($tags['comment'])) {
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// The "comment" tag comes in with a badly encoded string index
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// so its array key has to be used implicitly.
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$key = array_keys($tags['comment'])[0];
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// The comment may have a null byte at the end. trim() removes it.
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$comment = trim($tags['comment'][$key]);
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// Replace the malformed comment with the "fixed" one.
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unset($tags['comment'][$key]);
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$tags['comment'][0] = $comment;
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}
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return [
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[
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'title' => isset($tags['title']) ? $tags['title'][0] : null,
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'artist' => isset($tags['artist']) ? $tags['artist'][0] : null,
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'band' => isset($tags['band']) ? $tags['band'][0] : null,
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'genre' => isset($tags['genre']) ? $tags['genre'][0] : null,
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'track_number' => isset($tags['track_number']) ? $tags['track_number'][0] : null,
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'album' => isset($tags['album']) ? $tags['album'][0] : null,
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'year' => isset($tags['year']) ? (int) $tags['year'][0] : null,
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'release_date' => isset($tags['release_date']) ? $this->parseDateString($tags['release_date'][0]) : null,
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'comments' => $comment,
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'lyrics' => isset($tags['unsynchronised_lyric']) ? $tags['unsynchronised_lyric'][0] : null,
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],
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$tags
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];
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}
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/**
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* @param array $rawTags
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* @return array
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*/
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protected function getAtomTags($rawTags) {
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if (array_key_exists('tags', $rawTags) && array_key_exists('quicktime', $rawTags['tags'])) {
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$tags = $rawTags['tags']['quicktime'];
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} else {
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$tags = [];
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}
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$trackNumber = null;
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if (isset($tags['track_number'])) {
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$trackNumberComponents = explode('/', $tags['track_number'][0]);
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$trackNumber = $trackNumberComponents[0];
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}
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return [
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[
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'title' => isset($tags['title']) ? $tags['title'][0] : null,
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'artist' => isset($tags['artist']) ? $tags['artist'][0] : null,
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'band' => isset($tags['band']) ? $tags['band'][0] : null,
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'album_artist' => isset($tags['album_artist']) ? $tags['album_artist'][0] : null,
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'genre' => isset($tags['genre']) ? $tags['genre'][0] : null,
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'track_number' => $trackNumber,
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'album' => isset($tags['album']) ? $tags['album'][0] : null,
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'year' => isset($tags['year']) ? (int) $tags['year'][0] : null,
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'release_date' => isset($tags['release_date']) ? $this->parseDateString($tags['release_date'][0]) : null,
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'comments' => isset($tags['comments']) ? $tags['comments'][0] : null,
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'lyrics' => isset($tags['lyrics']) ? $tags['lyrics'][0] : null,
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],
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$tags
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];
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}
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/**
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* @param array $rawTags
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* @return array
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*/
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protected function getVorbisTags($rawTags) {
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if (array_key_exists('tags', $rawTags) && array_key_exists('vorbiscomment', $rawTags['tags'])) {
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$tags = $rawTags['tags']['vorbiscomment'];
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} else {
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$tags = [];
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}
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$trackNumber = null;
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if (isset($tags['track_number'])) {
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$trackNumberComponents = explode('/', $tags['track_number'][0]);
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$trackNumber = $trackNumberComponents[0];
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}
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return [
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[
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'title' => isset($tags['title']) ? $tags['title'][0] : null,
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'artist' => isset($tags['artist']) ? $tags['artist'][0] : null,
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'band' => isset($tags['band']) ? $tags['band'][0] : null,
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'album_artist' => isset($tags['album_artist']) ? $tags['album_artist'][0] : null,
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'genre' => isset($tags['genre']) ? $tags['genre'][0] : null,
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'track_number' => $trackNumber,
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'album' => isset($tags['album']) ? $tags['album'][0] : null,
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'year' => isset($tags['year']) ? (int) $tags['year'][0] : null,
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'release_date' => isset($tags['date']) ? $this->parseDateString($tags['date'][0]) : null,
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'comments' => isset($tags['comments']) ? $tags['comments'][0] : null,
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'lyrics' => isset($tags['lyrics']) ? $tags['lyrics'][0] : null,
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],
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$tags
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];
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}
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/**
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* Parses a potentially-partial date string into a proper date object.
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*
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* The tagging formats we deal with base their date format on ISO 8601, but
|
|
* the timestamp may be incomplete.
|
|
*
|
|
* @link https://code.google.com/p/mp4v2/wiki/iTunesMetadata
|
|
* @link https://wiki.xiph.org/VorbisComment#Date_and_time
|
|
* @link http://id3.org/id3v2.4.0-frames
|
|
*
|
|
* @param string $dateString
|
|
* @return null|Carbon
|
|
*/
|
|
protected function parseDateString(string $dateString) {
|
|
switch (Str::length($dateString)) {
|
|
// YYYY
|
|
case 4:
|
|
return Carbon::createFromFormat('Y', $dateString)
|
|
->month(1)
|
|
->day(1);
|
|
|
|
// YYYY-MM
|
|
case 7:
|
|
return Carbon::createFromFormat('Y-m', $dateString)
|
|
->day(1);
|
|
|
|
// YYYY-MM-DD
|
|
case 10:
|
|
return Carbon::createFromFormat('Y-m-d', $dateString);
|
|
break;
|
|
|
|
default:
|
|
// We might have an ISO-8601 string in our hooves.
|
|
// If not, give up.
|
|
try {
|
|
return Carbon::createFromFormat(Carbon::ISO8601, $dateString);
|
|
|
|
} catch (\InvalidArgumentException $e) {
|
|
return null;
|
|
}
|
|
}
|
|
}
|
|
}
|