mirror of
https://github.com/pixelfed/pixelfed.git
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241 lines
6.8 KiB
PHP
241 lines
6.8 KiB
PHP
<?php
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namespace App\Jobs\RemoteFollowPipeline;
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use App\Jobs\ImageOptimizePipeline\ImageThumbnail;
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use App\Jobs\StatusPipeline\NewStatusPipeline;
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use App\Media;
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use App\Status;
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use Carbon\Carbon;
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use Illuminate\Bus\Queueable;
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use Illuminate\Contracts\Queue\ShouldQueue;
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use Illuminate\Foundation\Bus\Dispatchable;
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use Illuminate\Http\File;
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use Illuminate\Queue\InteractsWithQueue;
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use Illuminate\Queue\SerializesModels;
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use Log;
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use Storage;
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use Zttp\Zttp;
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use App\Util\ActivityPub\Helpers;
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class RemoteFollowImportRecent implements ShouldQueue
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{
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use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
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protected $actor;
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protected $profile;
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protected $outbox;
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protected $mediaCount;
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protected $cursor;
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protected $nextUrl;
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protected $supported;
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/**
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* Create a new job instance.
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*
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* @return void
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*/
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public function __construct($actorObject, $profile)
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{
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$this->actor = $actorObject;
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$this->profile = $profile;
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$this->cursor = 1;
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$this->mediaCount = 0;
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$this->supported = [
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'image/jpg',
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'image/jpeg',
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'image/png',
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'image/gif',
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];
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}
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/**
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* Execute the job.
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*
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* @return void
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*/
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public function handle()
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{
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// $outbox = $this->fetchOutbox();
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}
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public function fetchOutbox($url = false)
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{
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$url = ($url == false) ? $this->actor['outbox'] : $url;
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if(Helpers::validateUrl($url) == false) {
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return;
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}
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$response = Zttp::withHeaders([
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'User-Agent' => 'PixelfedBot v0.1 - https://pixelfed.org',
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])->get($url);
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$this->outbox = $response->json();
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$this->parseOutbox($this->outbox);
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}
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public function parseOutbox($outbox)
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{
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$types = ['OrderedCollection', 'OrderedCollectionPage'];
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if (isset($outbox['totalItems']) && $outbox['totalItems'] < 1) {
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// Skip remote fetch, not enough posts
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Log::info('not enough items');
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return;
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}
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if (isset($outbox['type']) && in_array($outbox['type'], $types)) {
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Log::info('handle ordered collection');
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$this->handleOrderedCollection();
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}
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}
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public function handleOrderedCollection()
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{
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$outbox = $this->outbox;
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if (!isset($outbox['next']) && !isset($outbox['first']['next']) && $this->cursor !== 1) {
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$this->cursor = 40;
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$outbox['next'] = false;
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}
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if ($outbox['type'] == 'OrderedCollectionPage') {
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$this->nextUrl = $outbox['next'];
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}
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if (isset($outbox['first']) && !is_array($outbox['first'])) {
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// Mastodon detected
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Log::info('Mastodon detected...');
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$this->nextUrl = $outbox['first'];
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return $this->fetchOutbox($this->nextUrl);
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} else {
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// Pleroma detected.
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$this->nextUrl = isset($outbox['next']) ? $outbox['next'] : (isset($outbox['first']['next']) ? $outbox['first']['next'] : $outbox['next']);
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Log::info('Checking ordered items...');
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$orderedItems = isset($outbox['orderedItems']) ? $outbox['orderedItems'] : $outbox['first']['orderedItems'];
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}
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foreach ($orderedItems as $item) {
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Log::info('Parsing items...');
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$parsed = $this->parseObject($item);
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if ($parsed !== 0) {
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Log::info('Found media!');
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$this->importActivity($item);
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}
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}
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if ($this->cursor < 40 && $this->mediaCount < 9) {
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$this->cursor++;
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$this->mediaCount++;
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$this->fetchOutbox($this->nextUrl);
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}
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}
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public function parseObject($parsed)
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{
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if ($parsed['type'] !== 'Create') {
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return 0;
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}
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$activity = $parsed['object'];
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if (isset($activity['attachment']) && !empty($activity['attachment'])) {
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return $this->detectSupportedMedia($activity['attachment']);
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}
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}
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public function detectSupportedMedia($attachments)
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{
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$supported = $this->supported;
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$count = 0;
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foreach ($attachments as $media) {
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$mime = $media['mediaType'];
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$count = in_array($mime, $supported) ? ($count + 1) : $count;
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}
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return $count;
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}
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public function importActivity($activity)
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{
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$profile = $this->profile;
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$supported = $this->supported;
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$attachments = $activity['object']['attachment'];
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$caption = str_limit($activity['object']['content'], 125);
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if (Status::whereUrl($activity['id'])->count() !== 0) {
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return true;
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}
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$status = new Status();
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$status->profile_id = $profile->id;
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$status->url = $activity['id'];
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$status->local = false;
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$status->caption = strip_tags($caption);
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$status->created_at = Carbon::parse($activity['published']);
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$count = 0;
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foreach ($attachments as $media) {
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Log::info($media['mediaType'].' - '.$media['url']);
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$url = $media['url'];
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$mime = $media['mediaType'];
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if (!in_array($mime, $supported)) {
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Log::info('Invalid media, skipping. '.$mime);
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continue;
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}
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if (Helpers::validateUrl($url) == false) {
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Log::info('Skipping invalid attachment URL: ' . $url);
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continue;
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}
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$count++;
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if ($count === 1) {
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$status->save();
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}
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$this->importMedia($url, $mime, $status);
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}
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Log::info(count($attachments).' media found...');
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if ($count !== 0) {
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NewStatusPipeline::dispatch($status, $status->media->first());
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}
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}
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public function importMedia($url, $mime, $status)
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{
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$user = $this->profile;
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$monthHash = hash('sha1', date('Y').date('m'));
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$userHash = hash('sha1', $user->id.(string) $user->created_at);
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$storagePath = "public/m/{$monthHash}/{$userHash}";
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try {
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$info = pathinfo($url);
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$url = str_replace(' ', '%20', $url);
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$img = file_get_contents($url);
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$file = '/tmp/'.str_random(64);
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file_put_contents($file, $img);
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$path = Storage::putFile($storagePath, new File($file), 'public');
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$media = new Media();
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$media->status_id = $status->id;
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$media->profile_id = $status->profile_id;
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$media->user_id = null;
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$media->media_path = $path;
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$media->size = 0;
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$media->mime = $mime;
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$media->save();
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ImageThumbnail::dispatch($media);
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@unlink($file);
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return true;
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} catch (Exception $e) {
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return false;
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}
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}
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}
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