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Fixes to secret chats

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This commit is contained in:
Daniil Gentili 2017-06-01 22:21:15 +02:00
parent d614b50c6d
commit a8dc0027f1
5 changed files with 95 additions and 3 deletions
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88
secret_bot.php Executable file
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@ -0,0 +1,88 @@
#!/usr/bin/env php
<?php
/*
Copyright 2016-2017 Daniil Gentili
(https://daniil.it)
This file is part of MadelineProto.
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.
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.
See the GNU Affero General Public License for more details.
You should have received a copy of the GNU General Public License along with MadelineProto.
If not, see <http://www.gnu.org/licenses/>.
*/
require_once 'vendor/autoload.php';
if (file_exists('web_data.php')) {
require_once 'web_data.php';
}
echo 'Deserializing MadelineProto from s.madeline...'.PHP_EOL;
$MadelineProto = false;
try {
$MadelineProto = \danog\MadelineProto\Serialization::deserialize('s.madeline');
} catch (\danog\MadelineProto\Exception $e) {
var_dump($e->getMessage());
}
var_dump(file_exists('.env'));
if (file_exists('.env')) {
echo 'Loading .env...'.PHP_EOL;
$dotenv = new Dotenv\Dotenv(getcwd());
$dotenv->load();
}
echo 'Loading settings...'.PHP_EOL;
$settings = json_decode(getenv('MTPROTO_SETTINGS'), true) ?: [];
if ($MadelineProto === false) {
echo 'Loading MadelineProto...'.PHP_EOL;
$MadelineProto = new \danog\MadelineProto\API($settings);
if (getenv('TRAVIS_COMMIT') == '') {
$checkedPhone = $MadelineProto->auth->checkPhone(// auth.checkPhone becomes auth->checkPhone
[
'phone_number' => getenv('MTPROTO_NUMBER'),
]
);
\danog\MadelineProto\Logger::log([$checkedPhone], \danog\MadelineProto\Logger::NOTICE);
$sentCode = $MadelineProto->phone_login(getenv('MTPROTO_NUMBER'));
\danog\MadelineProto\Logger::log([$sentCode], \danog\MadelineProto\Logger::NOTICE);
echo 'Enter the code you received: ';
$code = fgets(STDIN, (isset($sentCode['type']['length']) ? $sentCode['type']['length'] : 5) + 1);
$authorization = $MadelineProto->complete_phone_login($code);
\danog\MadelineProto\Logger::log([$authorization], \danog\MadelineProto\Logger::NOTICE);
if ($authorization['_'] === 'account.noPassword') {
throw new \danog\MadelineProto\Exception('2FA is enabled but no password is set!');
}
if ($authorization['_'] === 'account.password') {
\danog\MadelineProto\Logger::log(['2FA is enabled'], \danog\MadelineProto\Logger::NOTICE);
$authorization = $MadelineProto->complete_2fa_login(readline('Please enter your password (hint '.$authorization['hint'].'): '));
}
if ($authorization['_'] === 'account.needSignup') {
\danog\MadelineProto\Logger::log(['Registering new user'], \danog\MadelineProto\Logger::NOTICE);
$authorization = $MadelineProto->complete_signup(readline('Please enter your first name: '), readline('Please enter your last name (can be empty): '));
}
echo 'Serializing MadelineProto to s.madeline...'.PHP_EOL;
echo 'Wrote '.\danog\MadelineProto\Serialization::serialize('s.madeline', $MadelineProto).' bytes'.PHP_EOL;
} else {
$MadelineProto->bot_login(getenv('BOT_TOKEN'));
}
}
$message = (getenv('TRAVIS_COMMIT') == '') ? 'I iz works always (io laborare sembre) (yo lavorar siempre) (mi labori ĉiam) (я всегда работать) (Ik werkuh altijd) (Ngimbonga ngaso sonke isikhathi ukusebenza)' : ('Travis ci tests in progress: commit '.getenv('TRAVIS_COMMIT').', job '.getenv('TRAVIS_JOB_NUMBER').', PHP version: '.getenv('TRAVIS_PHP_VERSION'));
echo 'Serializing MadelineProto to s.madeline...'.PHP_EOL;
echo 'Wrote '.\danog\MadelineProto\Serialization::serialize('s.madeline', $MadelineProto).' bytes'.PHP_EOL;
$offset = 0;
while (true) {
$updates = $MadelineProto->API->get_updates(['offset' => $offset, 'limit' => 50, 'timeout' => 0]); // Just like in the bot API, you can specify an offset, a limit and a timeout
//\danog\MadelineProto\Logger::log([$updates]);
foreach ($updates as $update) {
$offset = $update['update_id'] + 1; // Just like in the bot API, the offset must be set to the last update_id
switch ($update['update']['_']) {
case 'updateNewEncryptedMessage':
$i = 0;
while (true) { $MadelineProto->messages->sendEncrypted(['peer' => $update['update']['message']['chat_id'], 'message' => ['_' => 'decryptedMessage', 'ttl' => 0, 'message' => $i++]]); }
}
}
echo 'Wrote '.\danog\MadelineProto\Serialization::serialize('bot.madeline', $MadelineProto).' bytes'.PHP_EOL;
}

2
src/danog/MadelineProto/MTProtoTools/UpdateHandler.php
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@ -550,7 +550,7 @@ trait UpdateHandler
return false;
}
\danog\MadelineProto\Logger::log(['Applying qts: '.$update['qts'].' over current qts '.$cur_state['qts'].', chat id: '.$update['message']['chat_id']], \danog\MadelineProto\Logger::VERBOSE);
$cur_state['qts'] = $update['qts'];
$this->method_call('messages.receivedQueue', ['max_qts' => $cur_state['qts'] = $update['qts']], ['datacenter' => $this->datacenter->curdc]);
$this->should_serialize = true;
$this->handle_encrypted_update($update);

3
src/danog/MadelineProto/SecretChats/AuthKeyHandler.php
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@ -31,12 +31,14 @@ trait AuthKeyHandler
$params['g_a'] = new \phpseclib\Math\BigInteger($params['g_a'], 256);
$this->check_G($params['g_a'], $dh_config['p']);
$key = ['auth_key' => str_pad($params['g_a']->powMod($b, $dh_config['p'])->toBytes(), 256, chr(0), \STR_PAD_LEFT)];
//var_dump($key);
$key['fingerprint'] = substr(sha1($key['auth_key'], true), -8);
$key['visualization_orig'] = substr(sha1($key['auth_key'], true), 16);
$key['visualization_46'] = substr(hash('sha256', $key['auth_key'], true), 20);
$this->secret_chats[$params['id']] = ['key' => $key, 'admin' => false, 'user_id' => $params['admin_id'], 'InputEncryptedChat' => ['_' => 'inputEncryptedChat', 'chat_id' => $params['id'], 'access_hash' => $params['access_hash']], 'in_seq_no_x' => 1, 'out_seq_no_x' => 0, 'in_seq_no' => 0, 'out_seq_no' => 0, 'layer' => 8, 'ttl' => 0, 'ttr' => 100, 'updated' => time(), 'incoming' => [], 'outgoing' => [], 'created' => time(), 'rekeying' => [0]];
$g_b = $dh_config['g']->powMod($b, $dh_config['p']);
$this->check_G($g_b, $dh_config['p']);
$this->method_call('messages.acceptEncryption', ['peer' => $params['id'], 'g_b' => $g_b->toBytes(), 'key_fingerprint' => $key['fingerprint']], ['datacenter' => $this->datacenter->curdc]);
$this->notify_layer($params['id']);
$this->handle_pending_updates();
\danog\MadelineProto\Logger::log(['Secret chat '.$params['id'].' accepted successfully!'], \danog\MadelineProto\Logger::NOTICE);
@ -82,6 +84,7 @@ trait AuthKeyHandler
$key = ['auth_key' => str_pad($params['g_a_or_b']->powMod($this->temp_requested_secret_chats[$params['id']], $dh_config['p'])->toBytes(), 256, chr(0), \STR_PAD_LEFT)];
unset($this->temp_requested_secret_chats[$params['id']]);
$key['fingerprint'] = substr(sha1($key['auth_key'], true), -8);
//var_dump($key);
if ($key['fingerprint'] !== $params['key_fingerprint']) {
$this->method_call('messages.discardEncryption', ['chat_id' => $params['id']], ['datacenter' => $this->datacenter->curdc]);

1
src/danog/MadelineProto/SecretChats/MessageHandler.php
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@ -57,6 +57,7 @@ trait MessageHandler
$auth_key_id = substr($message['message']['bytes'], 0, 8);
$old = false;
if ($auth_key_id !== $this->secret_chats[$message['message']['chat_id']]['key']['fingerprint']) {
//var_dump($auth_key_id, $this->secret_chats[$message['message']['chat_id']]['key']['fingerprint']);
if (isset($this->secret_chats[$message['message']['chat_id']]['old_key']['fingerprint'])) {
if ($auth_key_id !== $this->secret_chats[$message['message']['chat_id']]['old_key']['fingerprint']) {
throw new \danog\MadelineProto\SecurityException('Key fingerprint mismatch');

4
src/danog/MadelineProto/SecretChats/SeqNoHandler.php
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@ -68,11 +68,11 @@ trait SeqNoHandler
public function generate_secret_in_seq_no($chat)
{
return ($this->secret_chats[$chat]['in_seq_no'] * 2) + $this->secret_chats[$chat]['in_seq_no_x'];
return $this->secret_chats[$chat]['layer'] > 8 ? ($this->secret_chats[$chat]['in_seq_no'] * 2) + $this->secret_chats[$chat]['in_seq_no_x'] : -1;
}
public function generate_secret_out_seq_no($chat)
{
return ($this->secret_chats[$chat]['out_seq_no'] * 2) + $this->secret_chats[$chat]['out_seq_no_x'];
return $this->secret_chats[$chat]['layer'] > 8 ? ($this->secret_chats[$chat]['out_seq_no'] * 2) + $this->secret_chats[$chat]['out_seq_no_x'] : -1;
}
}