mirror of https://github.com/friendica/friendica
127 lines
4.3 KiB
PHP
127 lines
4.3 KiB
PHP
<?php
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/**
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* @copyright Copyright (C) 2010-2022, the Friendica project
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*
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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 <https://www.gnu.org/licenses/>.
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*
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*/
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namespace Friendica\Module\DFRN;
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use Friendica\BaseModule;
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use Friendica\Core\Logger;
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use Friendica\Core\System;
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use Friendica\DI;
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use Friendica\Model\Contact;
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use Friendica\Model\Conversation;
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use Friendica\Model\User;
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use Friendica\Protocol\DFRN;
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use Friendica\Protocol\Diaspora;
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use Friendica\Util\Network;
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use Friendica\Network\HTTPException;
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/**
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* DFRN Notify
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*/
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class Notify extends BaseModule
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{
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protected function post(array $request = [])
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{
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$postdata = Network::postdata();
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if (empty($postdata)) {
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throw new HTTPException\BadRequestException();
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}
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$data = json_decode($postdata);
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if (is_object($data) && !empty($this->parameters['nickname'])) {
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$user = User::getByNickname($this->parameters['nickname']);
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if (empty($user)) {
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throw new \Friendica\Network\HTTPException\InternalServerErrorException();
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}
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self::dispatchPrivate($user, $postdata);
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} elseif (!self::dispatchPublic($postdata)) {
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require_once 'mod/salmon.php';
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salmon_post(DI::app(), $postdata);
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}
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}
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private static function dispatchPublic(string $postdata): bool
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{
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$msg = Diaspora::decodeRaw($postdata, '', true);
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if (!is_array($msg)) {
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// We have to fail silently to be able to hand it over to the salmon parser
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Logger::warning('Diaspora::decodeRaw() has failed for some reason.');
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return false;
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}
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// Fetch the corresponding public contact
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$contact_id = Contact::getIdForURL($msg['author']);
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if (empty($contact_id)) {
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Logger::notice('Contact not found', ['address' => $msg['author']]);
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System::xmlExit(3, 'Contact ' . $msg['author'] . ' not found');
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}
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// Fetch the importer (Mixture of sender and receiver)
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$importer = DFRN::getImporter($contact_id);
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if (empty($importer)) {
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Logger::notice('Importer contact not found', ['address' => $msg['author']]);
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System::xmlExit(3, 'Contact ' . $msg['author'] . ' not found');
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}
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Logger::debug('Importing post with the public envelope.', ['transmitter' => $msg['author']]);
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// Now we should be able to import it
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$ret = DFRN::import($msg['message'], $importer, Conversation::PARCEL_DIASPORA_DFRN, Conversation::RELAY);
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System::xmlExit($ret, 'Done');
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return true;
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}
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private static function dispatchPrivate(array $user, string $postdata)
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{
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$msg = Diaspora::decodeRaw($postdata, $user['prvkey'] ?? '');
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if (!is_array($msg)) {
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System::xmlExit(4, 'Unable to parse message');
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}
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// Fetch the contact
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$contact = Contact::getByURLForUser($msg['author'], $user['uid'], null, ['id', 'blocked', 'pending']);
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if (empty($contact['id'])) {
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Logger::notice('Contact not found', ['address' => $msg['author']]);
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System::xmlExit(3, 'Contact ' . $msg['author'] . ' not found');
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}
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if ($contact['pending'] || $contact['blocked']) {
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Logger::notice('Contact is blocked or pending', ['address' => $msg['author'], 'contact' => $contact]);
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System::xmlExit(3, 'Contact ' . $msg['author'] . ' not found');
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}
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// Fetch the importer (Mixture of sender and receiver)
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$importer = DFRN::getImporter($contact['id'], $user['uid']);
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if (empty($importer)) {
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Logger::notice('Importer contact not found for user', ['uid' => $user['uid'], 'cid' => $contact['id'], 'address' => $msg['author']]);
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System::xmlExit(3, 'Contact ' . $msg['author'] . ' not found');
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}
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Logger::debug('Importing post with the private envelope.', ['transmitter' => $msg['author'], 'receiver' => $user['nickname']]);
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// Now we should be able to import it
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$ret = DFRN::import($msg['message'], $importer, Conversation::PARCEL_DIASPORA_DFRN, Conversation::PUSH);
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System::xmlExit($ret, 'Done');
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}
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}
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