mirror of
https://github.com/pixelfed/pixelfed.git
synced 2024-12-29 11:15:09 +00:00
337 lines
13 KiB
PHP
337 lines
13 KiB
PHP
<?php
|
|
|
|
namespace App\Http\Controllers;
|
|
|
|
use App\Jobs\InboxPipeline\{
|
|
InboxWorker,
|
|
InboxValidator
|
|
};
|
|
use App\Jobs\RemoteFollowPipeline\RemoteFollowPipeline;
|
|
use App\{
|
|
AccountLog,
|
|
Like,
|
|
Profile,
|
|
Status,
|
|
User
|
|
};
|
|
use App\Transformer\ActivityPub\ProfileOutbox;
|
|
use App\Util\Lexer\Nickname;
|
|
use App\Util\Webfinger\Webfinger;
|
|
use Auth;
|
|
use Cache;
|
|
use Carbon\Carbon;
|
|
use Illuminate\Http\Request;
|
|
use League\Fractal;
|
|
use App\Util\ActivityPub\{
|
|
Helpers,
|
|
HttpSignature
|
|
};
|
|
use \Zttp\Zttp;
|
|
|
|
class FederationController extends Controller
|
|
{
|
|
public function authCheck()
|
|
{
|
|
abort_if(!Auth::check(), 403);
|
|
}
|
|
|
|
// deprecated, remove in 0.10
|
|
public function authorizeFollow(Request $request)
|
|
{
|
|
abort(404);
|
|
}
|
|
|
|
// deprecated, remove in 0.10
|
|
public function remoteFollow()
|
|
{
|
|
abort(404);
|
|
}
|
|
|
|
// deprecated, remove in 0.10
|
|
public function remoteFollowStore(Request $request)
|
|
{
|
|
abort(404);
|
|
}
|
|
|
|
public function nodeinfoWellKnown()
|
|
{
|
|
abort_if(!config('federation.nodeinfo.enabled'), 404);
|
|
|
|
$res = [
|
|
'links' => [
|
|
[
|
|
'href' => config('pixelfed.nodeinfo.url'),
|
|
'rel' => 'http://nodeinfo.diaspora.software/ns/schema/2.0',
|
|
],
|
|
],
|
|
];
|
|
|
|
return response()->json($res);
|
|
}
|
|
|
|
public function nodeinfo()
|
|
{
|
|
abort_if(!config('federation.nodeinfo.enabled'), 404);
|
|
|
|
$res = Cache::remember('api:nodeinfo', now()->addMinutes(15), function () {
|
|
$activeHalfYear = Cache::remember('api:nodeinfo:ahy', now()->addHours(12), function() {
|
|
$count = collect([]);
|
|
$likes = Like::select('profile_id')->with('actor')->where('created_at', '>', now()->subMonths(6)->toDateTimeString())->groupBy('profile_id')->get()->filter(function($like) {return $like->actor && $like->actor->domain == null;})->pluck('profile_id')->toArray();
|
|
$count = $count->merge($likes);
|
|
$statuses = Status::select('profile_id')->whereLocal(true)->where('created_at', '>', now()->subMonths(6)->toDateTimeString())->groupBy('profile_id')->pluck('profile_id')->toArray();
|
|
$count = $count->merge($statuses);
|
|
$profiles = Profile::select('id')->whereNull('domain')->where('created_at', '>', now()->subMonths(6)->toDateTimeString())->groupBy('id')->pluck('id')->toArray();
|
|
$count = $count->merge($profiles);
|
|
return $count->unique()->count();
|
|
});
|
|
$activeMonth = Cache::remember('api:nodeinfo:am', now()->addHours(12), function() {
|
|
$count = collect([]);
|
|
$likes = Like::select('profile_id')->where('created_at', '>', now()->subMonths(1)->toDateTimeString())->groupBy('profile_id')->get()->filter(function($like) {return $like->actor && $like->actor->domain == null;})->pluck('profile_id')->toArray();
|
|
$count = $count->merge($likes);
|
|
$statuses = Status::select('profile_id')->whereLocal(true)->where('created_at', '>', now()->subMonths(1)->toDateTimeString())->groupBy('profile_id')->pluck('profile_id')->toArray();
|
|
$count = $count->merge($statuses);
|
|
$profiles = Profile::select('id')->whereNull('domain')->where('created_at', '>', now()->subMonths(1)->toDateTimeString())->groupBy('id')->pluck('id')->toArray();
|
|
$count = $count->merge($profiles);
|
|
return $count->unique()->count();
|
|
});
|
|
return [
|
|
'metadata' => [
|
|
'nodeName' => config('pixelfed.domain.app'),
|
|
'software' => [
|
|
'homepage' => 'https://pixelfed.org',
|
|
'repo' => 'https://github.com/pixelfed/pixelfed',
|
|
],
|
|
'config' => \App\Util\Site\Config::get()
|
|
],
|
|
'protocols' => [
|
|
'activitypub',
|
|
],
|
|
'services' => [
|
|
'inbound' => [],
|
|
'outbound' => [],
|
|
],
|
|
'software' => [
|
|
'name' => 'pixelfed',
|
|
'version' => config('pixelfed.version'),
|
|
],
|
|
'usage' => [
|
|
'localPosts' => Status::whereLocal(true)->count(),
|
|
'localComments' => 0,
|
|
'users' => [
|
|
'total' => User::count(),
|
|
'activeHalfyear' => (int) $activeHalfYear,
|
|
'activeMonth' => (int) $activeMonth,
|
|
],
|
|
],
|
|
'version' => '2.0',
|
|
];
|
|
});
|
|
$res['openRegistrations'] = config('pixelfed.open_registration');
|
|
return response()->json($res, 200, [
|
|
'Access-Control-Allow-Origin' => '*'
|
|
], JSON_PRETTY_PRINT);
|
|
}
|
|
|
|
public function webfinger(Request $request)
|
|
{
|
|
abort_if(!config('federation.webfinger.enabled'), 404);
|
|
|
|
$this->validate($request, ['resource'=>'required|string|min:3|max:255']);
|
|
|
|
$resource = $request->input('resource');
|
|
$parsed = Nickname::normalizeProfileUrl($resource);
|
|
if($parsed['domain'] !== config('pixelfed.domain.app')) {
|
|
abort(404);
|
|
}
|
|
$username = $parsed['username'];
|
|
$profile = Profile::whereNull('domain')->whereUsername($username)->firstOrFail();
|
|
if($profile->status != null) {
|
|
return ProfileController::accountCheck($profile);
|
|
}
|
|
$webfinger = (new Webfinger($profile))->generate();
|
|
|
|
return response()->json($webfinger, 200, [], JSON_PRETTY_PRINT);
|
|
}
|
|
|
|
public function hostMeta(Request $request)
|
|
{
|
|
abort_if(!config('federation.webfinger.enabled'), 404);
|
|
|
|
$path = route('well-known.webfinger');
|
|
$xml = '<?xml version="1.0" encoding="UTF-8"?><XRD xmlns="http://docs.oasis-open.org/ns/xri/xrd-1.0"><Link rel="lrdd" type="application/xrd+xml" template="'.$path.'?resource={uri}"/></XRD>';
|
|
|
|
return response($xml)->header('Content-Type', 'application/xrd+xml');
|
|
}
|
|
|
|
public function userOutbox(Request $request, $username)
|
|
{
|
|
abort_if(!config('federation.activitypub.enabled'), 404);
|
|
abort_if(!config('federation.activitypub.outbox'), 404);
|
|
|
|
$profile = Profile::whereNull('remote_url')->whereUsername($username)->firstOrFail();
|
|
if($profile->status != null) {
|
|
return ProfileController::accountCheck($profile);
|
|
}
|
|
if($profile->is_private) {
|
|
return response()->json(['error'=>'403', 'msg' => 'private profile'], 403);
|
|
}
|
|
$timeline = $profile->statuses()->whereVisibility('public')->orderBy('created_at', 'desc')->paginate(10);
|
|
$fractal = new Fractal\Manager();
|
|
$resource = new Fractal\Resource\Item($profile, new ProfileOutbox());
|
|
$res = $fractal->createData($resource)->toArray();
|
|
|
|
return response(json_encode($res['data']))->header('Content-Type', 'application/activity+json');
|
|
}
|
|
|
|
public function userInbox(Request $request, $username)
|
|
{
|
|
abort_if(!config('federation.activitypub.enabled'), 404);
|
|
abort_if(!config('federation.activitypub.inbox'), 404);
|
|
|
|
// $headers = $request->headers->all();
|
|
// $payload = $request->getContent();
|
|
// InboxValidator::dispatch($username, $headers, $payload);
|
|
$profile = Profile::whereNull('domain')->whereUsername($username)->firstOrFail();
|
|
if($profile->status != null) {
|
|
return ProfileController::accountCheck($profile);
|
|
}
|
|
$body = $request->getContent();
|
|
$bodyDecoded = json_decode($body, true, 8);
|
|
if($this->verifySignature($request, $profile) == true) {
|
|
InboxWorker::dispatch($request->headers->all(), $profile, $bodyDecoded);
|
|
} else if($this->blindKeyRotation($request, $profile) == true) {
|
|
InboxWorker::dispatch($request->headers->all(), $profile, $bodyDecoded);
|
|
} else {
|
|
abort(400, 'Bad Signature');
|
|
}
|
|
return;
|
|
}
|
|
|
|
|
|
protected function verifySignature(Request $request, Profile $profile)
|
|
{
|
|
$body = $request->getContent();
|
|
$bodyDecoded = json_decode($body, true, 8);
|
|
$signature = $request->header('signature');
|
|
$date = $request->header('date');
|
|
if(!$signature) {
|
|
abort(400, 'Missing signature header');
|
|
}
|
|
if(!$date) {
|
|
abort(400, 'Missing date header');
|
|
}
|
|
if(!now()->parse($date)->gt(now()->subDays(1)) || !now()->parse($date)->lt(now()->addDays(1))) {
|
|
abort(400, 'Invalid date');
|
|
}
|
|
$signatureData = HttpSignature::parseSignatureHeader($signature);
|
|
$keyId = Helpers::validateUrl($signatureData['keyId']);
|
|
$id = Helpers::validateUrl($bodyDecoded['id']);
|
|
$keyDomain = parse_url($keyId, PHP_URL_HOST);
|
|
$idDomain = parse_url($id, PHP_URL_HOST);
|
|
if($keyDomain == config('pixelfed.domain.app') || $idDomain == config('pixelfed.domain.app')) {
|
|
return false;
|
|
}
|
|
if(isset($bodyDecoded['object'])
|
|
&& is_array($bodyDecoded['object'])
|
|
&& isset($bodyDecoded['object']['attributedTo'])
|
|
) {
|
|
if(parse_url($bodyDecoded['object']['attributedTo'], PHP_URL_HOST) !== $keyDomain) {
|
|
abort(400, 'Invalid request');
|
|
}
|
|
}
|
|
if(!$keyDomain || !$idDomain || $keyDomain !== $idDomain) {
|
|
abort(400, 'Invalid request');
|
|
}
|
|
$actor = Profile::whereKeyId($keyId)->first();
|
|
if(!$actor) {
|
|
$actor = Helpers::profileFirstOrNew($bodyDecoded['actor']);
|
|
}
|
|
if(!$actor) {
|
|
return false;
|
|
}
|
|
$pkey = openssl_pkey_get_public($actor->public_key);
|
|
$inboxPath = "/users/{$profile->username}/inbox";
|
|
list($verified, $headers) = HttpSignature::verify($pkey, $signatureData, $request->headers->all(), $inboxPath, $body);
|
|
if($verified == 1) {
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
protected function blindKeyRotation(Request $request, Profile $profile)
|
|
{
|
|
$signature = $request->header('signature');
|
|
$date = $request->header('date');
|
|
if(!$signature) {
|
|
abort(400, 'Missing signature header');
|
|
}
|
|
if(!$date) {
|
|
abort(400, 'Missing date header');
|
|
}
|
|
if(!now()->parse($date)->gt(now()->subDays(1)) || !now()->parse($date)->lt(now()->addDays(1))) {
|
|
abort(400, 'Invalid date');
|
|
}
|
|
$signatureData = HttpSignature::parseSignatureHeader($signature);
|
|
$keyId = Helpers::validateUrl($signatureData['keyId']);
|
|
$actor = Profile::whereKeyId($keyId)->whereNotNull('remote_url')->firstOrFail();
|
|
$res = Zttp::timeout(5)->withHeaders([
|
|
'Accept' => 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"',
|
|
'User-Agent' => 'PixelfedBot v0.1 - https://pixelfed.org',
|
|
])->get($actor->remote_url);
|
|
$res = json_decode($res->body(), true, 8);
|
|
if($res['publicKey']['id'] !== $actor->key_id) {
|
|
return false;
|
|
}
|
|
$actor->public_key = $res['publicKey']['publicKeyPem'];
|
|
$actor->save();
|
|
return $this->verifySignature($request, $profile);
|
|
}
|
|
|
|
public function userFollowing(Request $request, $username)
|
|
{
|
|
abort_if(!config('federation.activitypub.enabled'), 404);
|
|
|
|
$profile = Profile::whereNull('remote_url')
|
|
->whereUsername($username)
|
|
->whereIsPrivate(false)
|
|
->firstOrFail();
|
|
|
|
if($profile->status != null) {
|
|
abort(404);
|
|
}
|
|
|
|
$obj = [
|
|
'@context' => 'https://www.w3.org/ns/activitystreams',
|
|
'id' => $request->getUri(),
|
|
'type' => 'OrderedCollectionPage',
|
|
'totalItems' => 0,
|
|
'orderedItems' => []
|
|
];
|
|
return response()->json($obj);
|
|
}
|
|
|
|
public function userFollowers(Request $request, $username)
|
|
{
|
|
abort_if(!config('federation.activitypub.enabled'), 404);
|
|
|
|
$profile = Profile::whereNull('remote_url')
|
|
->whereUsername($username)
|
|
->whereIsPrivate(false)
|
|
->firstOrFail();
|
|
|
|
if($profile->status != null) {
|
|
abort(404);
|
|
}
|
|
|
|
$obj = [
|
|
'@context' => 'https://www.w3.org/ns/activitystreams',
|
|
'id' => $request->getUri(),
|
|
'type' => 'OrderedCollectionPage',
|
|
'totalItems' => 0,
|
|
'orderedItems' => []
|
|
];
|
|
|
|
return response()->json($obj);
|
|
}
|
|
}
|