51 lines
1.8 KiB
PHP
51 lines
1.8 KiB
PHP
<?php
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use Utopia\Exception;
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use Utopia\Abuse\Abuse;
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use Utopia\Abuse\Adapters\TimeLimit;
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use Database\Database;
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global $utopia, $request, $response, $register, $user, $project;
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$utopia->init(function () use ($utopia, $request, $response, $register, $user, $project) {
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if (empty($project->getUid()) || Database::SYSTEM_COLLECTION_PROJECTS !== $project->getCollection()) {
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throw new Exception('Project not found', 404);
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}
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$route = $utopia->match($request);
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/*
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* Abuse Check
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*/
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$timeLimit = new TimeLimit($route->getLabel('abuse-key', 'url:{url},ip:{ip}'), $route->getLabel('abuse-limit', 0), $route->getLabel('abuse-time', 3600), function () use ($register) {
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return $register->get('db');
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});
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$timeLimit->setNamespace('app_'.$project->getUid());
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$timeLimit
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->setParam('{userId}', $user->getUid())
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->setParam('{userAgent}', $request->getServer('HTTP_USER_AGENT', ''))
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->setParam('{ip}', $request->getIP())
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->setParam('{url}', $request->getServer('HTTP_HOST', '').$route->getURL())
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;
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//TODO make sure we get array here
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foreach ($request->getParams() as $key => $value) { // Set request params as potential abuse keys
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$timeLimit->setParam('{param-'.$key.'}', (is_array($value)) ? json_encode($value) : $value);
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}
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$abuse = new Abuse($timeLimit);
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if ($timeLimit->limit()) {
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$response
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->addHeader('X-RateLimit-Limit', $timeLimit->limit())
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->addHeader('X-RateLimit-Remaining', $timeLimit->remaining())
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->addHeader('X-RateLimit-Reset', $timeLimit->time() + $route->getLabel('abuse-time', 3600))
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;
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}
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if ($abuse->check() && $request->getServer('_APP_OPTIONS_ABUSE', 'enabled') !== 'disabled') {
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throw new Exception('Too many requests', 429);
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}
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}); |