pixelfed/app/Jobs/StoryPipeline/StoryFetch.php

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2021-09-04 03:18:33 +00:00
<?php
namespace App\Jobs\StoryPipeline;
use Cache, Log;
use App\Story;
use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Bus\Dispatchable;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Queue\SerializesModels;
use App\Util\ActivityPub\Helpers;
use App\Services\FollowerService;
use App\Util\Lexer\Bearcap;
use Illuminate\Support\Facades\Http;
use Illuminate\Http\Client\RequestException;
use Illuminate\Http\Client\ConnectionException;
use App\Util\ActivityPub\Validator\StoryValidator;
use App\Services\StoryService;
use App\Services\MediaPathService;
use Illuminate\Support\Str;
use Illuminate\Http\File;
use Illuminate\Support\Facades\Storage;
class StoryFetch implements ShouldQueue
{
use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
protected $activity;
/**
* Create a new job instance.
*
* @return void
*/
public function __construct($activity)
{
$this->activity = $activity;
}
/**
* Execute the job.
*
* @return void
*/
public function handle()
{
$activity = $this->activity;
$activityId = $activity['id'];
$activityActor = $activity['actor'];
if(parse_url($activityId, PHP_URL_HOST) !== parse_url($activityActor, PHP_URL_HOST)) {
return;
}
$bearcap = Bearcap::decode($activity['object']['object']);
if(!$bearcap) {
return;
}
$url = $bearcap['url'];
$token = $bearcap['token'];
if(parse_url($activityId, PHP_URL_HOST) !== parse_url($url, PHP_URL_HOST)) {
return;
}
$version = config('pixelfed.version');
$appUrl = config('app.url');
$headers = [
'Accept' => 'application/ld+json; profile="http://www.w3.org/ns/activitystreams"',
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'Authorization' => 'Bearer ' . $token,
'User-Agent' => "(Pixelfed/{$version}; +{$appUrl})",
];
try {
$res = Http::withHeaders($headers)
->timeout(30)
->get($url);
} catch (RequestException $e) {
return false;
} catch (ConnectionException $e) {
return false;
} catch (\Exception $e) {
return false;
}
$payload = $res->json();
if(StoryValidator::validate($payload) == false) {
return;
}
if(Helpers::validateUrl($payload['attachment']['url']) == false) {
return;
}
$type = $payload['attachment']['type'] == 'Image' ? 'photo' : 'video';
$profile = Helpers::profileFetch($payload['attributedTo']);
$ext = pathinfo($payload['attachment']['url'], PATHINFO_EXTENSION);
$storagePath = MediaPathService::story($profile);
$fileName = Str::random(random_int(2, 12)) . '_' . Str::random(random_int(32, 35)) . '_' . Str::random(random_int(1, 14)) . '.' . $ext;
$contextOptions = [
'ssl' => [
'verify_peer' => false,
'verify_peername' => false
]
];
$ctx = stream_context_create($contextOptions);
$data = file_get_contents($payload['attachment']['url'], false, $ctx);
$tmpBase = storage_path('app/remcache/');
$tmpPath = $profile->id . '-' . $fileName;
$tmpName = $tmpBase . $tmpPath;
file_put_contents($tmpName, $data);
$disk = Storage::disk(config('filesystems.default'));
$path = $disk->putFileAs($storagePath, new File($tmpName), $fileName, 'public');
$size = filesize($tmpName);
unlink($tmpName);
$story = new Story;
$story->profile_id = $profile->id;
$story->object_id = $payload['id'];
$story->size = $size;
$story->mime = $payload['attachment']['mediaType'];
$story->duration = $payload['duration'];
$story->media_url = $payload['attachment']['url'];
$story->type = $type;
$story->public = false;
$story->local = false;
$story->active = true;
$story->path = $path;
$story->view_count = 0;
$story->can_reply = $payload['can_reply'];
$story->can_react = $payload['can_react'];
$story->created_at = now()->parse($payload['published']);
$story->expires_at = now()->parse($payload['expiresAt']);
$story->save();
StoryService::delLatest($story->profile_id);
}
}