100 lines
6.8 KiB
PHP
100 lines
6.8 KiB
PHP
<?php
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/**
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* ResponseHandler module.
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*
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* This file is part of MadelineProto.
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* MadelineProto is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
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* MadelineProto is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU Affero General Public License for more details.
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* You should have received a copy of the GNU General Public License along with MadelineProto.
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* If not, see <http://www.gnu.org/licenses/>.
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*
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* @author Daniil Gentili <daniil@daniil.it>
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* @copyright 2016-2020 Daniil Gentili <daniil@daniil.it>
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* @license https://opensource.org/licenses/AGPL-3.0 AGPLv3
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*
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* @link https://docs.madelineproto.xyz MadelineProto documentation
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*/
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namespace danog\MadelineProto\SecretChats;
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/**
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* Manages responses.
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*/
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trait ResponseHandler
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{
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private function handleDecryptedUpdate($update): \Generator
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{
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/*if (isset($update['message']['decrypted_message']['random_bytes']) && strlen($update['message']['decrypted_message']['random_bytes']) < 15) {
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throw new \danog\MadelineProto\ResponseException(\danog\MadelineProto\Lang::$current_lang['rand_bytes_too_short']);
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}*/
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// already checked in TL.php
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switch ($update['message']['decrypted_message']['_']) {
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case 'decryptedMessageService':
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switch ($update['message']['decrypted_message']['action']['_']) {
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case 'decryptedMessageActionRequestKey':
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yield from $this->acceptRekey($update['message']['chat_id'], $update['message']['decrypted_message']['action']);
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return;
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case 'decryptedMessageActionAcceptKey':
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yield from $this->commitRekey($update['message']['chat_id'], $update['message']['decrypted_message']['action']);
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return;
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case 'decryptedMessageActionCommitKey':
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yield from $this->completeRekey($update['message']['chat_id'], $update['message']['decrypted_message']['action']);
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return;
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case 'decryptedMessageActionNotifyLayer':
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$this->secret_chats[$update['message']['chat_id']]['layer'] = $update['message']['decrypted_message']['action']['layer'];
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if ($update['message']['decrypted_message']['action']['layer'] >= 17 && \time() - $this->secret_chats[$update['message']['chat_id']]['created'] > 15) {
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yield from $this->notifyLayer($update['message']['chat_id']);
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}
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if ($update['message']['decrypted_message']['action']['layer'] >= 73) {
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$this->secret_chats[$update['message']['chat_id']]['mtproto'] = 2;
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}
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return;
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case 'decryptedMessageActionSetMessageTTL':
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$this->secret_chats[$update['message']['chat_id']]['ttl'] = $update['message']['decrypted_message']['action']['ttl_seconds'];
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yield from $this->saveUpdate($update);
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return;
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case 'decryptedMessageActionNoop':
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return;
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case 'decryptedMessageActionResend':
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$update['message']['decrypted_message']['action']['start_seq_no'] -= $this->secret_chats[$update['message']['chat_id']]['out_seq_no_x'];
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$update['message']['decrypted_message']['action']['end_seq_no'] -= $this->secret_chats[$update['message']['chat_id']]['out_seq_no_x'];
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$update['message']['decrypted_message']['action']['start_seq_no'] /= 2;
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$update['message']['decrypted_message']['action']['end_seq_no'] /= 2;
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$this->logger->logger('Resending messages for secret chat '.$update['message']['chat_id'], \danog\MadelineProto\Logger::WARNING);
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foreach ($this->secret_chats[$update['message']['chat_id']]['outgoing'] as $seq => $message) {
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if ($seq >= $update['message']['decrypted_message']['action']['start_seq_no'] && $seq <= $update['message']['decrypted_message']['action']['end_seq_no']) {
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//throw new \danog\MadelineProto\ResponseException(\danog\MadelineProto\Lang::$current_lang['resending_unsupported']);
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yield from $this->methodCallAsyncRead('messages.sendEncrypted', ['peer' => $update['message']['chat_id'], 'message' => $update['message']['decrypted_message']], ['datacenter' => $this->datacenter->curdc]);
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}
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}
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return;
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default:
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// yield $this->saveUpdate(['_' => 'updateNewDecryptedMessage', 'peer' => $this->secret_chats[$update['message']['chat_id']]['InputEncryptedChat'], 'in_seq_no' => $this->get_in_seq_no($update['message']['chat_id']), 'out_seq_no' => $this->get_out_seq_no($update['message']['chat_id']), 'message' => $update['message']['decrypted_message']]);
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yield from $this->saveUpdate($update);
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}
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break;
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case 'decryptedMessage':
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yield from $this->saveUpdate($update);
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break;
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case 'decryptedMessageLayer':
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if ((yield from $this->checkSecretOutSeqNo($update['message']['chat_id'], $update['message']['decrypted_message']['out_seq_no'])) && (yield from $this->checkSecretInSeqNo($update['message']['chat_id'], $update['message']['decrypted_message']['in_seq_no']))) {
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$this->secret_chats[$update['message']['chat_id']]['in_seq_no']++;
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if ($update['message']['decrypted_message']['layer'] >= 17) {
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$this->secret_chats[$update['message']['chat_id']]['layer'] = $update['message']['decrypted_message']['layer'];
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if ($update['message']['decrypted_message']['layer'] >= 17 && \time() - $this->secret_chats[$update['message']['chat_id']]['created'] > 15) {
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yield from $this->notifyLayer($update['message']['chat_id']);
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}
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}
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$update['message']['decrypted_message'] = $update['message']['decrypted_message']['message'];
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yield from $this->handleDecryptedUpdate($update);
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}
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break;
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default:
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throw new \danog\MadelineProto\ResponseException(\danog\MadelineProto\Lang::$current_lang['unrecognized_dec_msg'].\var_export($update, true));
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break;
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}
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}
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}
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