authCheck(); $this->validate($request, [ 'acct' => 'required|string|min:3|max:255', ]); $acct = $request->input('acct'); $nickname = Nickname::normalizeProfileUrl($acct); return view('federation.authorizefollow', compact('acct', 'nickname')); } public function remoteFollow() { $this->authCheck(); return view('federation.remotefollow'); } public function remoteFollowStore(Request $request) { $this->authCheck(); $this->validate($request, [ 'url' => 'required|string', ]); if (config('pixelfed.remote_follow_enabled') !== true) { abort(403); } $follower = Auth::user()->profile; $url = $request->input('url'); RemoteFollowPipeline::dispatch($follower, $url); return redirect()->back(); } public function nodeinfoWellKnown() { $res = [ 'links' => [ [ 'href' => config('pixelfed.nodeinfo.url'), 'rel' => 'http://nodeinfo.diaspora.software/ns/schema/2.0', ], ], ]; return response()->json($res); } public function nodeinfo() { $res = Cache::remember('api:nodeinfo', 60, function () { return [ 'metadata' => [ 'nodeName' => config('app.name'), 'software' => [ 'homepage' => 'https://pixelfed.org', 'github' => 'https://github.com/pixelfed', 'follow' => 'https://mastodon.social/@pixelfed', ], ], 'openRegistrations' => config('pixelfed.open_registration'), 'protocols' => [ 'activitypub', ], 'services' => [ 'inbound' => [], 'outbound' => [], ], 'software' => [ 'name' => 'pixelfed', 'version' => config('pixelfed.version'), ], 'usage' => [ 'localPosts' => \App\Status::whereLocal(true)->whereHas('media')->count(), 'localComments' => \App\Status::whereLocal(true)->whereNotNull('in_reply_to_id')->count(), 'users' => [ 'total' => \App\User::count(), 'activeHalfyear' => \App\AccountLog::select('user_id')->whereAction('auth.login')->where('updated_at', '>',Carbon::now()->subMonths(6)->toDateTimeString())->groupBy('user_id')->get()->count(), 'activeMonth' => \App\AccountLog::select('user_id')->whereAction('auth.login')->where('updated_at', '>',Carbon::now()->subMonths(1)->toDateTimeString())->groupBy('user_id')->get()->count(), ], ], 'version' => '2.0', ]; }); return response()->json($res, 200, [ 'Access-Control-Allow-Origin' => '*' ]); } public function webfinger(Request $request) { $this->validate($request, ['resource'=>'required|string|min:3|max:255']); $hash = hash('sha256', $request->input('resource')); $webfinger = Cache::remember('api:webfinger:'.$hash, 1440, function () use ($request) { $resource = $request->input('resource'); $parsed = Nickname::normalizeProfileUrl($resource); $username = $parsed['username']; $user = Profile::whereUsername($username)->firstOrFail(); return (new Webfinger($user))->generate(); }); return response()->json($webfinger, 200, [], JSON_PRETTY_PRINT); } public function hostMeta(Request $request) { $path = route('well-known.webfinger'); $xml = << XML; return response($xml)->header('Content-Type', 'application/xrd+xml'); } public function userOutbox(Request $request, $username) { if (config('pixelfed.activitypub_enabled') == false) { abort(403); } $user = Profile::whereNull('remote_url')->whereUsername($username)->firstOrFail(); if($user->is_private) { return response()->json(['error'=>'403', 'msg' => 'private profile'], 403); } $timeline = $user->statuses()->whereVisibility('public')->orderBy('created_at', 'desc')->paginate(10); $fractal = new Fractal\Manager(); $resource = new Fractal\Resource\Item($user, 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) { if (config('pixelfed.activitypub_enabled') == false) { abort(403); } $profile = Profile::whereNull('domain')->whereUsername($username)->firstOrFail(); $body = $request->getContent(); $bodyDecoded = json_decode($body, true); $signature = $request->header('signature'); if(!$signature) { abort(400, 'Missing signature header'); } $signatureData = HttpSignature::parseSignatureHeader($signature); $actor = Profile::whereKeyId($signatureData['keyId'])->first(); if(!$actor) { $actor = Helpers::profileFirstOrNew($bodyDecoded['actor']); } $pkey = openssl_pkey_get_public($actor->public_key); $inboxPath = "/users/{$profile->username}/inbox"; list($verified, $headers) = HTTPSignature::verify($pkey, $signatureData, $request->headers->all(), $inboxPath, $body); if($verified !== 1) { abort(400, 'Invalid signature.'); } InboxWorker::dispatch($request->headers->all(), $profile, $bodyDecoded); return; } public function userFollowing(Request $request, $username) { if (config('pixelfed.activitypub_enabled') == false) { abort(403); } $profile = Profile::whereNull('remote_url') ->whereUsername($username) ->whereIsPrivate(false) ->firstOrFail(); $obj = [ '@context' => 'https://www.w3.org/ns/activitystreams', 'id' => $request->getUri(), 'type' => 'OrderedCollectionPage', 'totalItems' => $profile->following()->count(), 'orderedItems' => $profile->following->map(function($f) { return $f->permalink(); }) ]; return response()->json($obj); } public function userFollowers(Request $request, $username) { if (config('pixelfed.activitypub_enabled') == false) { abort(403); } $profile = Profile::whereNull('remote_url') ->whereUsername($username) ->whereIsPrivate(false) ->firstOrFail(); $obj = [ '@context' => 'https://www.w3.org/ns/activitystreams', 'id' => $request->getUri(), 'type' => 'OrderedCollectionPage', 'totalItems' => $profile->followers()->count(), 'orderedItems' => $profile->followers->map(function($f) { return $f->permalink(); }) ]; return response()->json($obj); } }