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Merge pull request #2401 from PineappleIOnic/fix-improve-recovery-rate-limit

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Update abuse-key for password recovery to add IP
This commit is contained in:
Eldad A. Fux 2021-12-31 10:52:28 +02:00 committed by GitHub
parent 2a279c1b1a 7e20dc5863
commit b766ec5a4a
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2 changed files with 35 additions and 26 deletions
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2
app/controllers/api/account.php
View file

@ -1733,7 +1733,7 @@ App::post('/v1/account/recovery')
->label('sdk.response.type', Response::CONTENT_TYPE_JSON)
->label('sdk.response.model', Response::MODEL_TOKEN)
->label('abuse-limit', 10)
->label('abuse-key', 'url:{url},email:{param-email}')
->label('abuse-key', ['url:{url},email:{param-email}', 'ip:{ip}'])
->param('email', '', new Email(), 'User email.')
->param('url', '', function ($clients) { return new Host($clients); }, 'URL to redirect the user back to your app from the recovery email. Only URLs from hostnames in your project platform list are allowed. This requirement helps to prevent an [open redirect](https://cheatsheetseries.owasp.org/cheatsheets/Unvalidated_Redirects_and_Forwards_Cheat_Sheet.html) attack against your project API.', false, ['clients'])
->inject('request')

59
app/controllers/shared/api.php
View file

@ -37,41 +37,50 @@ App::init(function ($utopia, $request, $response, $project, $user, $register, $e
/*
* Abuse Check
*/
$timeLimit = new TimeLimit($route->getLabel('abuse-key', 'url:{url},ip:{ip}'), $route->getLabel('abuse-limit', 0), $route->getLabel('abuse-time', 3600), $db);
$timeLimit->setNamespace('app_'.$project->getId());
$timeLimit
->setParam('{userId}', $user->getId())
->setParam('{userAgent}', $request->getUserAgent(''))
->setParam('{ip}', $request->getIP())
->setParam('{url}', $request->getHostname().$route->getPath())
;
$abuseKeyLabel = $route->getLabel('abuse-key', 'url:{url},ip:{ip}');
$timeLimitArray = [];
//TODO make sure we get array here
$abuseKeyLabel = (!is_array($abuseKeyLabel)) ? [$abuseKeyLabel] : $abuseKeyLabel;
foreach ($request->getParams() as $key => $value) { // Set request params as potential abuse keys
if(!empty($value)) {
$timeLimit->setParam('{param-'.$key.'}', (\is_array($value)) ? \json_encode($value) : $value);
}
}
$abuse = new Abuse($timeLimit);
if ($timeLimit->limit()) {
$response
->addHeader('X-RateLimit-Limit', $timeLimit->limit())
->addHeader('X-RateLimit-Remaining', $timeLimit->remaining())
->addHeader('X-RateLimit-Reset', $timeLimit->time() + $route->getLabel('abuse-time', 3600))
;
foreach ($abuseKeyLabel as $abuseKey) {
$timeLimit = new TimeLimit($abuseKey, $route->getLabel('abuse-limit', 0), $route->getLabel('abuse-time', 3600), $db);
$timeLimit->setNamespace('app_'.$project->getId());
$timeLimit
->setParam('{userId}', $user->getId())
->setParam('{userAgent}', $request->getUserAgent(''))
->setParam('{ip}', $request->getIP())
->setParam('{url}', $request->getHostname().$route->getPath());
$timeLimitArray[] = $timeLimit;
}
$closestLimit = null;
$isPrivilegedUser = Auth::isPrivilegedUser(Authorization::$roles);
$isAppUser = Auth::isAppUser(Authorization::$roles);
if (($abuse->check() // Route is rate-limited
foreach ($timeLimitArray as $timeLimit) {
foreach ($request->getParams() as $key => $value) { // Set request params as potential abuse keys
if(!empty($value)) {
$timeLimit->setParam('{param-'.$key.'}', (\is_array($value)) ? \json_encode($value) : $value);
}
}
$abuse = new Abuse($timeLimit);
if ($timeLimit->limit() && ($timeLimit->remaining() < $closestLimit || is_null($closestLimit))) {
$closestLimit = $timeLimit->remaining();
$response
->addHeader('X-RateLimit-Limit', $timeLimit->limit())
->addHeader('X-RateLimit-Remaining', $timeLimit->remaining())
->addHeader('X-RateLimit-Reset', $timeLimit->time() + $route->getLabel('abuse-time', 3600))
;
}
if (($abuse->check() // Route is rate-limited
&& App::getEnv('_APP_OPTIONS_ABUSE', 'enabled') !== 'disabled') // Abuse is not disabled
&& (!$isAppUser && !$isPrivilegedUser)) // User is not an admin or API key
{
throw new Exception('Too many requests', 429);
throw new Exception('Too many requests', 429);
}
}
/*