sforkowany z mirror/social
334 wiersze
7.7 KiB
PHP
334 wiersze
7.7 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* Nextcloud - Social Support
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*
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* This file is licensed under the Affero General Public License version 3 or
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* later. See the COPYING file.
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*
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* @author Maxence Lange <maxence@artificial-owl.com>
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* @copyright 2018, Maxence Lange <maxence@artificial-owl.com>
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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namespace OCA\Social\Controller;
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use daita\MySmallPhpTools\Traits\Nextcloud\TNCDataResponse;
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use Exception;
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use OC\AppFramework\Http;
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use OCA\Social\AppInfo\Application;
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use OCA\Social\Db\NotesRequest;
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use OCA\Social\Exceptions\SignatureIsGoneException;
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use OCA\Social\Exceptions\UnknownItemException;
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use OCA\Social\Service\ActivityPub\FollowService;
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use OCA\Social\Service\ActivityService;
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use OCA\Social\Service\ActorService;
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use OCA\Social\Service\ImportService;
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use OCA\Social\Service\MiscService;
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use OCP\AppFramework\Controller;
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use OCP\AppFramework\Http\Response;
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use OCP\IRequest;
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class ActivityPubController extends Controller {
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use TNCDataResponse;
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/** @var SocialPubController */
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private $socialPubController;
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/** @var ActivityService */
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private $activityService;
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/** @var ImportService */
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private $importService;
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/** @var FollowService */
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private $followService;
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/** @var ActorService */
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private $actorService;
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/** @var NotesRequest */
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private $notesRequest;
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/** @var MiscService */
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private $miscService;
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/**
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* ActivityPubController constructor.
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*
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* @param IRequest $request
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* @param SocialPubController $socialPubController
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* @param ActivityService $activityService
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* @param ImportService $importService
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* @param FollowService $followService
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* @param ActorService $actorService
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* @param NotesRequest $notesRequest
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* @param MiscService $miscService
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*/
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public function __construct(
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IRequest $request, SocialPubController $socialPubController,
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ActivityService $activityService, ImportService $importService,
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FollowService $followService, ActorService $actorService, NotesRequest $notesRequest,
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MiscService $miscService
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) {
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parent::__construct(Application::APP_NAME, $request);
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$this->socialPubController = $socialPubController;
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$this->activityService = $activityService;
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$this->importService = $importService;
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$this->followService = $followService;
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$this->actorService = $actorService;
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$this->notesRequest = $notesRequest;
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$this->miscService = $miscService;
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}
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/**
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* returns information about an Actor, based on the username.
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*
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* This method should be called when a remote ActivityPub server require information
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* about a local Social account
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*
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* The format is pure Json
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*
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* @NoCSRFRequired
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* @PublicPage
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*
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* @param string $username
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*
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* @return Response
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*/
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public function actor(string $username): Response {
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if (!$this->checkSourceActivityStreams()) {
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return $this->socialPubController->actor($username);
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}
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try {
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$actor = $this->actorService->getActor($username);
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// $actor->setTopLevel(true);
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return $this->directSuccess($actor);
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} catch (Exception $e) {
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return $this->fail($e);
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}
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}
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/**
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* Alias to the actor() method.
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*
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* Normal path is /apps/social/users/username
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* This alias is /apps/social/@username
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*
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* @NoCSRFRequired
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* @PublicPage
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*
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* @param string $username
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*
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* @return Response
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*/
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public function actorAlias(string $username): Response {
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return $this->actor($username);
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}
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/**
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* Shared inbox. does nothing.
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*
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* @NoCSRFRequired
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* @PublicPage
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*
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* @return Response
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*/
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public function sharedInbox(): Response {
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try {
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$body = file_get_contents('php://input');
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$this->miscService->log('Shared Inbox: ' . $body, 0);
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$origin = $this->activityService->checkRequest($this->request);
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$activity = $this->importService->importFromJson($body);
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$activity->setOrigin($origin);
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try {
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$this->importService->parseIncomingRequest($activity);
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} catch (UnknownItemException $e) {
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}
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return $this->success([]);
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} catch (SignatureIsGoneException $e) {
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return $this->fail($e, [], Http::STATUS_GONE);
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} catch (Exception $e) {
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return $this->fail($e);
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}
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}
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/**
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* Method is called when a remote ActivityPub server wants to POST in the INBOX of a USER
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* Checking that the user exists, and that the header is properly signed.
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*
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* @NoCSRFRequired
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* @PublicPage
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*
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* @param string $username
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*
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* @return Response
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*/
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public function inbox(string $username): Response {
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try {
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$body = file_get_contents('php://input');
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$this->miscService->log('Inbox: ' . $body, 0);
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$origin = $this->activityService->checkRequest($this->request);
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// TODO - check the recipient <-> username
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// $actor = $this->actorService->getActor($username);
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$activity = $this->importService->importFromJson($body);
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$activity->setOrigin($origin);
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try {
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$this->importService->parseIncomingRequest($activity);
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} catch (UnknownItemException $e) {
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}
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return $this->success([]);
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} catch (SignatureIsGoneException $e) {
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return $this->fail($e, [], Http::STATUS_GONE);
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} catch (Exception $e) {
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return $this->fail($e);
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}
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}
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/**
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* Outbox. does nothing.
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*
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* @NoCSRFRequired
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* @PublicPage
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*
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* @param string $username
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*
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* @return Response
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*/
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public function outbox(string $username): Response {
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return $this->success([$username]);
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}
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/**
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* followers. does nothing.
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*
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* @NoCSRFRequired
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* @PublicPage
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*
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* @param string $username
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*
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* @return Response
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*/
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public function followers(string $username): Response {
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if (!$this->checkSourceActivityStreams()) {
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return $this->socialPubController->followers($username);
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}
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try {
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$actor = $this->actorService->getActor($username);
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$followers = $this->followService->getFollowersCollection($actor);
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// $followers->setTopLevel(true);
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return $this->directSuccess($followers);
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} catch (Exception $e) {
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return $this->fail($e);
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}
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}
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/**
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* following. does nothing.
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*
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* @NoCSRFRequired
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* @PublicPage
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*
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* @param string $username
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*
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* @return Response
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*/
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public function following(string $username): Response {
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if (!$this->checkSourceActivityStreams()) {
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return $this->socialPubController->following($username);
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}
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return $this->success([$username]);
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}
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/**
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* should return data about a post. do nothing.
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*
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* @NoCSRFRequired
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* @PublicPage
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*
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* @param string $username
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* @param $postId
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*
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* @return Response
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*/
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public function displayPost($username, $postId) {
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if (!$this->checkSourceActivityStreams()) {
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return $this->socialPubController->displayPost($username, $postId);
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}
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return $this->success([$username, $postId]);
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}
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/**
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* Check that the request comes from an ActivityPub server, based on the header.
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*
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* If not, should forward to a readable webpage that displays content for navigation.
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*
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* @return bool
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*/
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private function checkSourceActivityStreams(): bool {
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// uncomment this line to display the result that would be return to an ActivityPub service (TEST)
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// return true;
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if ($this->request->getHeader('Accept')
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=== 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"') {
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return true;
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}
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return false;
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}
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}
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