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pixelfed/app/Console/Commands/SendUpdateActor.php

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<?php
namespace App\Console\Commands;
use Illuminate\Console\Command;
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use Storage;
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use App\Profile;
use App\User;
use App\Instance;
use App\Util\ActivityPub\Helpers;
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use Symfony\Component\HttpKernel\Exception\HttpException;
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class SendUpdateActor extends Command
{
/**
* The name and signature of the console command.
*
* @var string
*/
protected $signature = 'ap:update-actors {--force}';
/**
* The console command description.
*
* @var string
*/
protected $description = 'Send Update Actor activities to known remote servers to force updates';
/**
* Execute the console command.
*
* @return int
*/
public function handle()
{
$totalUserCount = Profile::whereNotNull('user_id')->count();
$totalInstanceCount = Instance::count();
$this->info('Found ' . $totalUserCount . ' local accounts and ' . $totalInstanceCount . ' remote instances');
$task = $this->choice(
'What do you want to do?',
[
'View top instances',
'Send updates to an instance'
],
0
);
if($task === 'View top instances') {
$this->table(
['domain', 'user_count', 'last_synced'],
Instance::orderByDesc('user_count')->take(20)->get(['domain', 'user_count', 'actors_last_synced_at'])->toArray()
);
return Command::SUCCESS;
} else {
$domain = $this->anticipate('Enter the instance domain', function ($input) {
return Instance::where('domain', 'like', '%' . $input . '%')->pluck('domain')->toArray();
});
if(!$this->confirm('Are you sure you want to send actor updates to ' . $domain . '?')) {
return;
}
if($cur = Instance::whereDomain($domain)->whereNotNull('actors_last_synced_at')->first()) {
if(!$this->option('force')) {
$this->error('ERROR: Cannot re-sync this instance, it was already synced on ' . $cur->actors_last_synced_at);
return;
}
}
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$this->touchStorageCache($domain);
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$this->line(' ');
$this->error('Keep this window open during this process or it will not complete!');
$sharedInbox = Profile::whereDomain($domain)->whereNotNull('sharedInbox')->first();
if(!$sharedInbox) {
$this->error('ERROR: Cannot find the sharedInbox of ' . $domain);
return;
}
$url = $sharedInbox->sharedInbox;
$this->line(' ');
$this->info('Found sharedInbox: ' . $url);
$bar = $this->output->createProgressBar($totalUserCount);
$bar->start();
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$startCache = $this->getStorageCache($domain);
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User::whereNull('status')->when($startCache, function($query, $startCache) use($bar) {
$bar->advance($startCache);
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return $query->where('id', '>', $startCache);
})->chunk(50, function($users) use($bar, $url, $domain) {
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foreach($users as $user) {
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$this->updateStorageCache($domain, $user->id);
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$profile = Profile::find($user->profile_id);
if(!$profile) {
continue;
}
$body = $this->updateObject($profile);
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try {
Helpers::sendSignedObject($profile, $url, $body);
} catch (HttpException $e) {
continue;
}
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$bar->advance();
}
});
$bar->finish();
$this->line(' ');
$instance = Instance::whereDomain($domain)->firstOrFail();
$instance->actors_last_synced_at = now();
$instance->save();
$this->info('Finished!');
return Command::SUCCESS;
}
return Command::SUCCESS;
}
protected function updateObject($profile)
{
return [
'@context' => [
'https://w3id.org/security/v1',
'https://www.w3.org/ns/activitystreams',
[
'manuallyApprovesFollowers' => 'as:manuallyApprovesFollowers',
],
],
'id' => $profile->permalink('#updates/' . time()),
'actor' => $profile->permalink(),
'type' => 'Update',
'object' => $this->actorObject($profile)
];
}
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protected function touchStorageCache($domain)
{
$path = 'actor-update-cache/' . $domain;
if(!Storage::exists($path)) {
Storage::put($path, "");
}
}
protected function getStorageCache($domain)
{
$path = 'actor-update-cache/' . $domain;
return Storage::get($path);
}
protected function updateStorageCache($domain, $value)
{
$path = 'actor-update-cache/' . $domain;
Storage::put($path, $value);
}
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protected function actorObject($profile)
{
$permalink = $profile->permalink();
return [
'id' => $permalink,
'type' => 'Person',
'following' => $permalink . '/following',
'followers' => $permalink . '/followers',
'inbox' => $permalink . '/inbox',
'outbox' => $permalink . '/outbox',
'preferredUsername' => $profile->username,
'name' => $profile->name,
'summary' => $profile->bio,
'url' => $profile->url(),
'manuallyApprovesFollowers' => (bool) $profile->is_private,
'publicKey' => [
'id' => $permalink . '#main-key',
'owner' => $permalink,
'publicKeyPem' => $profile->public_key,
],
'icon' => [
'type' => 'Image',
'mediaType' => 'image/jpeg',
'url' => $profile->avatarUrl(),
],
'endpoints' => [
'sharedInbox' => config('app.url') . '/f/inbox'
]
];
}
}