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phab/src/applications/conduit/method/ConduitGetCertificateConduitAPIMethod.php
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ConduitGetCertificateConduitAPIMethod.php
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<?php
final class ConduitGetCertificateConduitAPIMethod extends ConduitAPIMethod {
public function getAPIMethodName() {
return 'conduit.getcertificate';
}
public function shouldRequireAuthentication() {
return false;
}
public function shouldAllowUnguardedWrites() {
// This method performs logging and is on the authentication pathway.
return true;
}
public function getMethodDescription() {
return pht('Retrieve certificate information for a user.');
}
protected function defineParamTypes() {
return array(
'token' => 'required string',
'host' => 'required string',
);
}
protected function defineReturnType() {
return 'dict<string, any>';
}
protected function defineErrorTypes() {
return array(
'ERR-BAD-TOKEN' => pht('Token does not exist or has expired.'),
'ERR-RATE-LIMIT' => pht(
'You have made too many invalid token requests recently. Wait before '.
'making more.'),
);
}
protected function execute(ConduitAPIRequest $request) {
$failed_attempts = PhabricatorUserLog::loadRecentEventsFromThisIP(
PhabricatorUserLog::ACTION_CONDUIT_CERTIFICATE_FAILURE,
60 * 5);
if (count($failed_attempts) > 5) {
$this->logFailure($request);
throw new ConduitException('ERR-RATE-LIMIT');
}
$token = $request->getValue('token');
$info = id(new PhabricatorConduitCertificateToken())->loadOneWhere(
'token = %s',
trim($token));
if (!$info || $info->getDateCreated() < time() - (60 * 15)) {
$this->logFailure($request, $info);
throw new ConduitException('ERR-BAD-TOKEN');
} else {
$log = PhabricatorUserLog::initializeNewLog(
$request->getUser(),
$info->getUserPHID(),
PhabricatorUserLog::ACTION_CONDUIT_CERTIFICATE)
->save();
}
$user = id(new PhabricatorUser())->loadOneWhere(
'phid = %s',
$info->getUserPHID());
if (!$user) {
throw new Exception(pht('Certificate token points to an invalid user!'));
}
return array(
'username' => $user->getUserName(),
'certificate' => $user->getConduitCertificate(),
);
}
private function logFailure(
ConduitAPIRequest $request,
PhabricatorConduitCertificateToken $info = null) {
$log = PhabricatorUserLog::initializeNewLog(
$request->getUser(),
$info ? $info->getUserPHID() : '-',
PhabricatorUserLog::ACTION_CONDUIT_CERTIFICATE_FAILURE)
->save();
}
}
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