582 lines
20 KiB
PHP
582 lines
20 KiB
PHP
<?php
|
|
|
|
use Appwrite\Auth\Auth;
|
|
use Appwrite\Database\Adapter\Redis as RedisAdapter;
|
|
use Appwrite\Database\Adapter\MySQL as MySQLAdapter;
|
|
use Appwrite\Database\Database;
|
|
use Appwrite\Database\Validator\Authorization;
|
|
use Appwrite\Event\Event;
|
|
use Appwrite\Messaging\Adapter\Realtime;
|
|
use Appwrite\Network\Validator\Origin;
|
|
use Appwrite\Utopia\Response;
|
|
use Swoole\Http\Request as SwooleRequest;
|
|
use Swoole\Http\Response as SwooleResponse;
|
|
use Swoole\Runtime;
|
|
use Swoole\Table;
|
|
use Swoole\Timer;
|
|
use Utopia\Abuse\Abuse;
|
|
use Utopia\Abuse\Adapters\TimeLimit;
|
|
use Utopia\App;
|
|
use Utopia\CLI\Console;
|
|
use Utopia\Config\Config;
|
|
use Utopia\Swoole\Request;
|
|
use Utopia\WebSocket\Server;
|
|
use Utopia\WebSocket\Adapter;
|
|
|
|
require_once __DIR__ . '/init.php';
|
|
|
|
Runtime::enableCoroutine(SWOOLE_HOOK_ALL);
|
|
|
|
$realtime = new Realtime();
|
|
|
|
/**
|
|
* Table for statistics across all workers.
|
|
*/
|
|
$stats = new Table(4096, 1);
|
|
$stats->column('projectId', Table::TYPE_STRING, 64);
|
|
$stats->column('teamId', Table::TYPE_STRING, 64);
|
|
$stats->column('connections', Table::TYPE_INT);
|
|
$stats->column('connectionsTotal', Table::TYPE_INT);
|
|
$stats->column('messages', Table::TYPE_INT);
|
|
$stats->create();
|
|
|
|
$containerId = uniqid();
|
|
$documentId = null;
|
|
|
|
$adapter = new Adapter\Swoole(port: App::getEnv('PORT', 80));
|
|
$adapter->setPackageMaxLength(64000); // Default maximum Package Size (64kb)
|
|
|
|
$server = new Server($adapter);
|
|
|
|
$server->onStart(function () use ($stats, $register, $containerId, &$documentId) {
|
|
Console::success('Server started succefully');
|
|
|
|
$getConsoleDb = function () use ($register) {
|
|
$db = $register->get('dbPool')->get();
|
|
$cache = $register->get('redisPool')->get();
|
|
|
|
$consoleDb = new Database();
|
|
$consoleDb->setAdapter(new RedisAdapter(new MySQLAdapter($db, $cache), $cache));
|
|
$consoleDb->setNamespace('app_console');
|
|
$consoleDb->setMocks(Config::getParam('collections', []));
|
|
|
|
return [
|
|
$consoleDb,
|
|
function () use ($register, $db, $cache) {
|
|
$register->get('dbPool')->put($db);
|
|
$register->get('redisPool')->put($cache);
|
|
}
|
|
];
|
|
};
|
|
|
|
/**
|
|
* Create document for this worker to share stats across Containers.
|
|
*/
|
|
go(function () use ($getConsoleDb, $containerId, &$documentId) {
|
|
try {
|
|
[$consoleDb, $returnConsoleDb] = call_user_func($getConsoleDb);
|
|
$document = [
|
|
'$collection' => Database::SYSTEM_COLLECTION_CONNECTIONS,
|
|
'$permissions' => [
|
|
'read' => ['*'],
|
|
'write' => ['*'],
|
|
],
|
|
'container' => $containerId,
|
|
'timestamp' => time(),
|
|
'value' => '{}'
|
|
];
|
|
Authorization::disable();
|
|
$document = $consoleDb->createDocument($document);
|
|
Authorization::enable();
|
|
$documentId = $document->getId();
|
|
} catch (\Throwable $th) {
|
|
Console::error('[Error] Type: ' . get_class($th));
|
|
Console::error('[Error] Message: ' . $th->getMessage());
|
|
Console::error('[Error] File: ' . $th->getFile());
|
|
Console::error('[Error] Line: ' . $th->getLine());
|
|
} finally {
|
|
call_user_func($returnConsoleDb);
|
|
}
|
|
});
|
|
|
|
/**
|
|
* Save current connections to the Database every 5 seconds.
|
|
*/
|
|
Timer::tick(5000, function () use ($stats, $getConsoleDb, $containerId, &$documentId) {
|
|
foreach ($stats as $projectId => $value) {
|
|
if (empty($value['connections']) && empty($value['messages'])) {
|
|
continue;
|
|
}
|
|
|
|
$connections = $stats->get($projectId, 'connections');
|
|
$messages = $stats->get($projectId, 'messages');
|
|
|
|
$usage = new Event('v1-usage', 'UsageV1');
|
|
$usage
|
|
->setParam('projectId', $projectId)
|
|
->setParam('realtimeConnections', $connections)
|
|
->setParam('realtimeMessages', $messages)
|
|
->setParam('networkRequestSize', 0)
|
|
->setParam('networkResponseSize', 0);
|
|
|
|
$stats->set($projectId, [
|
|
'messages' => 0,
|
|
'connections' => 0
|
|
]);
|
|
|
|
if (App::getEnv('_APP_USAGE_STATS', 'enabled') == 'enabled') {
|
|
$usage->trigger();
|
|
}
|
|
}
|
|
$payload = [];
|
|
foreach ($stats as $projectId => $value) {
|
|
if (!empty($value['connectionsTotal'])) {
|
|
$payload[$projectId] = $stats->get($projectId, 'connectionsTotal');
|
|
}
|
|
}
|
|
if (empty($payload)) {
|
|
return;
|
|
}
|
|
|
|
try {
|
|
[$consoleDb, $returnConsoleDb] = call_user_func($getConsoleDb);
|
|
|
|
$consoleDb->updateDocument([
|
|
'$id' => $documentId,
|
|
'$collection' => Database::SYSTEM_COLLECTION_CONNECTIONS,
|
|
'$permissions' => [
|
|
'read' => ['*'],
|
|
'write' => ['*'],
|
|
],
|
|
'container' => $containerId,
|
|
'timestamp' => time(),
|
|
'value' => json_encode($payload)
|
|
]);
|
|
} catch (\Throwable $th) {
|
|
Console::error('[Error] Type: ' . get_class($th));
|
|
Console::error('[Error] Message: ' . $th->getMessage());
|
|
Console::error('[Error] File: ' . $th->getFile());
|
|
Console::error('[Error] Line: ' . $th->getLine());
|
|
} finally {
|
|
call_user_func($returnConsoleDb);
|
|
}
|
|
});
|
|
});
|
|
|
|
$server->onWorkerStart(function (int $workerId) use ($server, $register, $stats, $realtime) {
|
|
Console::success('Worker ' . $workerId . ' started succefully');
|
|
|
|
$attempts = 0;
|
|
$start = time();
|
|
|
|
Timer::tick(5000, function () use ($server, $register, $realtime, $stats) {
|
|
/**
|
|
* Sending current connections to project channels on the console project every 5 seconds.
|
|
*/
|
|
if ($realtime->hasSubscriber('console', 'role:member', 'project')) {
|
|
$db = $register->get('dbPool')->get();
|
|
$cache = $register->get('redisPool')->get();
|
|
|
|
$consoleDb = new Database();
|
|
$consoleDb->setAdapter(new RedisAdapter(new MySQLAdapter($db, $cache), $cache));
|
|
$consoleDb->setNamespace('app_console');
|
|
$consoleDb->setMocks(Config::getParam('collections', []));
|
|
|
|
$payload = [];
|
|
$list = $consoleDb->getCollection([
|
|
'filters' => [
|
|
'$collection=' . Database::SYSTEM_COLLECTION_CONNECTIONS,
|
|
'timestamp>' . (time() - 15)
|
|
],
|
|
]);
|
|
|
|
/**
|
|
* Aggregate stats across containers.
|
|
*/
|
|
foreach ($list as $document) {
|
|
foreach (json_decode($document->getAttribute('value')) as $projectId => $value) {
|
|
if (array_key_exists($projectId, $payload)) {
|
|
$payload[$projectId] += $value;
|
|
} else {
|
|
$payload[$projectId] = $value;
|
|
}
|
|
}
|
|
}
|
|
|
|
foreach ($stats as $projectId => $value) {
|
|
if (!array_key_exists($projectId, $payload)) {
|
|
continue;
|
|
}
|
|
|
|
$event = [
|
|
'project' => 'console',
|
|
'roles' => ['team:' . $stats->get($projectId, 'teamId')],
|
|
'data' => [
|
|
'event' => 'stats.connections',
|
|
'channels' => ['project'],
|
|
'timestamp' => time(),
|
|
'payload' => [
|
|
$projectId => $payload[$projectId]
|
|
]
|
|
]
|
|
];
|
|
|
|
$server->send($realtime->getSubscribers($event), json_encode([
|
|
'type' => 'event',
|
|
'data' => $event['data']
|
|
]));
|
|
}
|
|
|
|
$register->get('dbPool')->put($db);
|
|
$register->get('redisPool')->put($cache);
|
|
}
|
|
/**
|
|
* Sending test message for SDK E2E tests every 5 seconds.
|
|
*/
|
|
if ($realtime->hasSubscriber('console', 'role:guest', 'tests')) {
|
|
$payload = ['response' => 'WS:/v1/realtime:passed'];
|
|
|
|
$event = [
|
|
'project' => 'console',
|
|
'roles' => ['role:guest'],
|
|
'data' => [
|
|
'event' => 'test.event',
|
|
'channels' => ['tests'],
|
|
'timestamp' => time(),
|
|
'payload' => $payload
|
|
]
|
|
];
|
|
|
|
$server->send($realtime->getSubscribers($event), json_encode([
|
|
'type' => 'event',
|
|
'data' => $event['data']
|
|
]));
|
|
}
|
|
});
|
|
|
|
while ($attempts < 300) {
|
|
try {
|
|
if ($attempts > 0) {
|
|
Console::error('Pub/sub connection lost (lasted ' . (time() - $start) . ' seconds, worker: ' . $workerId . ').
|
|
Attempting restart in 5 seconds (attempt #' . $attempts . ')');
|
|
sleep(5); // 5 sec delay between connection attempts
|
|
}
|
|
$start = time();
|
|
|
|
/** @var Redis $redis */
|
|
$redis = $register->get('redisPool')->get();
|
|
$redis->setOption(Redis::OPT_READ_TIMEOUT, -1);
|
|
|
|
if ($redis->ping(true)) {
|
|
$attempts = 0;
|
|
Console::success('Pub/sub connection established (worker: ' . $workerId . ')');
|
|
} else {
|
|
Console::error('Pub/sub failed (worker: ' . $workerId . ')');
|
|
}
|
|
|
|
$redis->subscribe(['realtime'], function (Redis $redis, string $channel, string $payload) use ($server, $workerId, $stats, $register, $realtime) {
|
|
$event = json_decode($payload, true);
|
|
|
|
if ($event['permissionsChanged'] && isset($event['userId'])) {
|
|
$projectId = $event['project'];
|
|
$userId = $event['userId'];
|
|
|
|
if ($realtime->hasSubscriber($projectId, 'user:' . $userId)) {
|
|
$connection = array_key_first(reset($realtime->subscriptions[$projectId]['user:' . $userId]));
|
|
} else {
|
|
return;
|
|
}
|
|
|
|
$db = $register->get('dbPool')->get();
|
|
$cache = $register->get('redisPool')->get();
|
|
|
|
$projectDB = new Database();
|
|
$projectDB->setAdapter(new RedisAdapter(new MySQLAdapter($db, $cache), $cache));
|
|
$projectDB->setNamespace('app_' . $projectId);
|
|
$projectDB->setMocks(Config::getParam('collections', []));
|
|
|
|
$user = $projectDB->getDocument($userId);
|
|
|
|
$roles = Auth::getRoles($user);
|
|
|
|
$realtime->subscribe($projectId, $connection, $roles, $realtime->connections[$connection]['channels']);
|
|
|
|
$register->get('dbPool')->put($db);
|
|
$register->get('redisPool')->put($cache);
|
|
}
|
|
|
|
$receivers = $realtime->getSubscribers($event);
|
|
|
|
if (App::isDevelopment() && !empty($receivers)) {
|
|
Console::log("[Debug][Worker {$workerId}] Receivers: " . count($receivers));
|
|
Console::log("[Debug][Worker {$workerId}] Receivers Connection IDs: " . json_encode($receivers));
|
|
Console::log("[Debug][Worker {$workerId}] Event: " . $payload);
|
|
}
|
|
|
|
$server->send(
|
|
$receivers,
|
|
json_encode([
|
|
'type' => 'event',
|
|
'data' => $event['data']
|
|
])
|
|
);
|
|
|
|
if (($num = count($receivers)) > 0) {
|
|
$stats->incr($event['project'], 'messages', $num);
|
|
}
|
|
});
|
|
} catch (\Throwable $th) {
|
|
Console::error('Pub/sub error: ' . $th->getMessage());
|
|
$register->get('redisPool')->put($redis);
|
|
$attempts++;
|
|
continue;
|
|
}
|
|
|
|
$attempts++;
|
|
}
|
|
|
|
Console::error('Failed to restart pub/sub...');
|
|
});
|
|
|
|
$server->onOpen(function (int $connection, SwooleRequest $request) use ($server, $register, $stats, &$realtime) {
|
|
$app = new App('UTC');
|
|
$request = new Request($request);
|
|
$response = new Response(new SwooleResponse());
|
|
|
|
/** @var PDO $db */
|
|
$db = $register->get('dbPool')->get();
|
|
/** @var Redis $redis */
|
|
$redis = $register->get('redisPool')->get();
|
|
|
|
Console::info("Connection open (user: {$connection})");
|
|
|
|
App::setResource('db', function () use (&$db) {
|
|
return $db;
|
|
});
|
|
|
|
App::setResource('cache', function () use (&$redis) {
|
|
return $redis;
|
|
});
|
|
|
|
App::setResource('request', function () use ($request) {
|
|
return $request;
|
|
});
|
|
|
|
App::setResource('response', function () use ($response) {
|
|
return $response;
|
|
});
|
|
|
|
try {
|
|
/** @var \Appwrite\Database\Document $user */
|
|
$user = $app->getResource('user');
|
|
|
|
/** @var \Appwrite\Database\Document $project */
|
|
$project = $app->getResource('project');
|
|
|
|
/** @var \Appwrite\Database\Document $console */
|
|
$console = $app->getResource('console');
|
|
|
|
/*
|
|
* Project Check
|
|
*/
|
|
if (empty($project->getId())) {
|
|
throw new Exception('Missing or unknown project ID', 1008);
|
|
}
|
|
|
|
/*
|
|
* Abuse Check
|
|
*
|
|
* Abuse limits are connecting 128 times per minute and ip address.
|
|
*/
|
|
$timeLimit = new TimeLimit('url:{url},ip:{ip}', 128, 60, $db);
|
|
$timeLimit
|
|
->setNamespace('app_' . $project->getId())
|
|
->setParam('{ip}', $request->getIP())
|
|
->setParam('{url}', $request->getURI());
|
|
|
|
$abuse = new Abuse($timeLimit);
|
|
|
|
if ($abuse->check() && App::getEnv('_APP_OPTIONS_ABUSE', 'enabled') === 'enabled') {
|
|
throw new Exception('Too many requests', 1013);
|
|
}
|
|
|
|
/*
|
|
* Validate Client Domain - Check to avoid CSRF attack.
|
|
* Adding Appwrite API domains to allow XDOMAIN communication.
|
|
* Skip this check for non-web platforms which are not required to send an origin header.
|
|
*/
|
|
$origin = $request->getOrigin();
|
|
$originValidator = new Origin(\array_merge($project->getAttribute('platforms', []), $console->getAttribute('platforms', [])));
|
|
|
|
if (!$originValidator->isValid($origin) && $project->getId() !== 'console') {
|
|
throw new Exception($originValidator->getDescription(), 1008);
|
|
}
|
|
|
|
$roles = Auth::getRoles($user);
|
|
|
|
$channels = Realtime::convertChannels($request->getQuery('channels', []), $user->getId());
|
|
|
|
/**
|
|
* Channels Check
|
|
*/
|
|
if (empty($channels)) {
|
|
throw new Exception('Missing channels', 1008);
|
|
}
|
|
|
|
$realtime->subscribe($project->getId(), $connection, $roles, $channels);
|
|
|
|
$user = empty($user->getId()) ? null : $response->output($user, Response::MODEL_USER);
|
|
|
|
$server->send([$connection], json_encode([
|
|
'type' => 'connected',
|
|
'data' => [
|
|
'channels' => array_keys($channels),
|
|
'user' => $user
|
|
]
|
|
]));
|
|
|
|
$stats->set($project->getId(), [
|
|
'projectId' => $project->getId(),
|
|
'teamId' => $project->getAttribute('teamId')
|
|
]);
|
|
$stats->incr($project->getId(), 'connections');
|
|
$stats->incr($project->getId(), 'connectionsTotal');
|
|
} catch (\Throwable $th) {
|
|
$response = [
|
|
'type' => 'error',
|
|
'data' => [
|
|
'code' => $th->getCode(),
|
|
'message' => $th->getMessage()
|
|
]
|
|
];
|
|
|
|
$server->send([$connection], json_encode($response));
|
|
$server->close($connection, $th->getCode());
|
|
|
|
if (App::isDevelopment()) {
|
|
Console::error('[Error] Connection Error');
|
|
Console::error('[Error] Code: ' . $response['data']['code']);
|
|
Console::error('[Error] Message: ' . $response['data']['message']);
|
|
}
|
|
|
|
if ($th instanceof PDOException) {
|
|
$db = null;
|
|
}
|
|
} finally {
|
|
/**
|
|
* Put used PDO and Redis Connections back into their pools.
|
|
*/
|
|
$register->get('dbPool')->put($db);
|
|
$register->get('redisPool')->put($redis);
|
|
}
|
|
});
|
|
|
|
$server->onMessage(function (int $connection, string $message) use ($server, $register, $realtime, $containerId) {
|
|
try {
|
|
$response = new Response(new SwooleResponse());
|
|
$db = $register->get('dbPool')->get();
|
|
$cache = $register->get('redisPool')->get();
|
|
|
|
$projectDB = new Database();
|
|
$projectDB->setAdapter(new RedisAdapter(new MySQLAdapter($db, $cache), $cache));
|
|
$projectDB->setNamespace('app_' . $realtime->connections[$connection]['projectId']);
|
|
$projectDB->setMocks(Config::getParam('collections', []));
|
|
|
|
/*
|
|
* Abuse Check
|
|
*
|
|
* Abuse limits are sending 32 times per minute and connection.
|
|
*/
|
|
$timeLimit = new TimeLimit('url:{url},conection:{connection}', 32, 60, $db);
|
|
$timeLimit
|
|
->setNamespace('app_' . $realtime->connections[$connection]['projectId'])
|
|
->setParam('{connection}', $connection)
|
|
->setParam('{container}', $containerId);
|
|
|
|
$abuse = new Abuse($timeLimit);
|
|
|
|
if ($abuse->check() && App::getEnv('_APP_OPTIONS_ABUSE', 'enabled') === 'enabled') {
|
|
throw new Exception('Too many messages', 1013);
|
|
}
|
|
|
|
$message = json_decode($message, true);
|
|
|
|
if (is_null($message) || (!array_key_exists('type', $message) && !array_key_exists('data', $message))) {
|
|
throw new Exception('Message format is not valid.', 1003);
|
|
}
|
|
|
|
switch ($message['type']) {
|
|
/**
|
|
* This type is used to authenticate.
|
|
*/
|
|
case 'authentication':
|
|
if (!array_key_exists('session', $message['data'])) {
|
|
throw new Exception('Payload is not valid.', 1003);
|
|
}
|
|
|
|
$session = Auth::decodeSession($message['data']['session']);
|
|
Auth::$unique = $session['id'];
|
|
Auth::$secret = $session['secret'];
|
|
|
|
$user = $projectDB->getDocument(Auth::$unique);
|
|
|
|
if (
|
|
empty($user->getId()) // Check a document has been found in the DB
|
|
|| Database::SYSTEM_COLLECTION_USERS !== $user->getCollection() // Validate returned document is really a user document
|
|
|| !Auth::sessionVerify($user->getAttribute('sessions', []), Auth::$secret) // Validate user has valid login token
|
|
) {
|
|
// cookie not valid
|
|
throw new Exception('Session is not valid.', 1003);
|
|
}
|
|
|
|
$roles = Auth::getRoles($user);
|
|
$channels = Realtime::convertChannels(array_flip($realtime->connections[$connection]['channels']), $user->getId());
|
|
$realtime->subscribe($realtime->connections[$connection]['projectId'], $connection, $roles, $channels);
|
|
|
|
$user = $response->output($user, Response::MODEL_USER);
|
|
$server->send([$connection], json_encode([
|
|
'type' => 'response',
|
|
'data' => [
|
|
'to' => 'authentication',
|
|
'success' => true,
|
|
'user' => $user
|
|
]
|
|
]));
|
|
|
|
break;
|
|
|
|
default:
|
|
throw new Exception('Message type is not valid.', 1003);
|
|
break;
|
|
}
|
|
} catch (\Throwable $th) {
|
|
$response = [
|
|
'type' => 'error',
|
|
'data' => [
|
|
'code' => $th->getCode(),
|
|
'message' => $th->getMessage()
|
|
]
|
|
];
|
|
|
|
$server->send([$connection], json_encode($response));
|
|
|
|
if ($th->getCode() === 1008) {
|
|
$server->close($connection, $th->getCode());
|
|
}
|
|
} finally {
|
|
$register->get('dbPool')->put($db);
|
|
$register->get('redisPool')->put($cache);
|
|
}
|
|
});
|
|
|
|
$server->onClose(function (int $connection) use ($realtime, $stats) {
|
|
if (array_key_exists($connection, $realtime->connections)) {
|
|
$stats->decr($realtime->connections[$connection]['projectId'], 'connectionsTotal');
|
|
}
|
|
$realtime->unsubscribe($connection);
|
|
|
|
Console::info('Connection close: ' . $connection);
|
|
});
|
|
|
|
$server->start();
|