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mirror of https://github.com/delight-im/PHP-Auth.git synced 2025-08-03 14:47:30 +02:00

Turn 'prepareTwoFactorViaTotp' into generalized 'prepareTwoFactor'

This commit is contained in:
Marco
2024-04-04 19:25:11 +02:00
parent e266178f95
commit c249c3b060

View File

@@ -1747,30 +1747,36 @@ final class Auth extends UserManager {
} }
/** /**
* Prepares the setup of two-factor authentification via time-based one-time passwords (TOTP) * Prepares the setup of two-factor authentification via a specified mechanism
* *
* After performing this step, the user will be able to add the service or application to their authenticator application * @param int $mechanism the specific mechanism to be used for two-factor authentification, as one of the `TWO_FACTOR_MECHANISM_*` constants from this class
* * @param string|null $serviceName (optional) the name of the service or application that the user interacts with, only used with TOTP 2FA
* When the user has entered a one-time password from their authenticator application afterwards, call {@see enableTwoFactorViaTotp} with that one-time password * @param string|null $phoneNumber (optional) the phone number to send the one-time passwords to, only used with SMS 2FA
* * @return string[] an array with the TOTP configuration, if applicable, namely the key URI at index zero and the secret string at index one, or otherwise an empty array
* @param string|null $serviceName (optional) the name of the service or application that the user interacts with, often the domain name or application title * @throws TwoFactorMechanismAlreadyEnabledException if the specified method of two-factor authentification has already been enabled
* @return string[] an array with the key URI (which can be encoded as a QR code) at index zero and the secret string (for manual input) at index one
* @throws TwoFactorMechanismAlreadyEnabledException if this method of two-factor authentification has already been enabled
* @throws NotLoggedInException if the user is not currently signed in * @throws NotLoggedInException if the user is not currently signed in
* @throws TooManyRequestsException if the number of allowed attempts/requests has been exceeded * @throws TooManyRequestsException if the number of allowed attempts/requests has been exceeded
* @throws AuthError if an internal problem occurred (do *not* catch) * @throws AuthError if an internal problem occurred (do *not* catch)
*/ */
public function prepareTwoFactorViaTotp($serviceName = null) { private function prepareTwoFactor($mechanism, $serviceName = null, $phoneNumber = null) {
if (empty($mechanism)) {
throw new InvalidStateError();
}
if ($mechanism !== self::TWO_FACTOR_MECHANISM_TOTP && $mechanism !== self::TWO_FACTOR_MECHANISM_SMS && $mechanism !== self::TWO_FACTOR_MECHANISM_EMAIL) {
throw new InvalidStateError();
}
if ($this->isLoggedIn()) { if ($this->isLoggedIn()) {
$this->throttle([ 'prepareTwoFactorViaTotp', 'userId', $this->getUserId() ], 2, (60 * 60), 2); $this->throttle([ 'prepareTwoFactor', 'mechanism', $mechanism, 'userId', $this->getUserId() ], 2, (60 * 60), 2);
$this->throttle([ 'prepareTwoFactorViaTotp', $this->getIpAddress() ], 3, (60 * 60), 3); $this->throttle([ 'prepareTwoFactor', 'mechanism', $mechanism, $this->getIpAddress() ], 3, (60 * 60), 3);
try { try {
$existingConfig = $this->db->selectRow( $existingConfig = $this->db->selectRow(
'SELECT id, expires_at FROM ' . $this->makeTableName('users_2fa') . ' WHERE user_id = ? AND mechanism = ?', 'SELECT id, expires_at FROM ' . $this->makeTableName('users_2fa') . ' WHERE user_id = ? AND mechanism = ?',
[ [
$this->getUserId(), $this->getUserId(),
self::TWO_FACTOR_MECHANISM_TOTP, $mechanism,
] ]
); );
} }
@@ -1789,7 +1795,7 @@ final class Auth extends UserManager {
[ [
'id' => $existingConfig['id'], 'id' => $existingConfig['id'],
'user_id' => $this->getUserId(), 'user_id' => $this->getUserId(),
'mechanism' => self::TWO_FACTOR_MECHANISM_TOTP, 'mechanism' => $mechanism,
'expires_at' => $existingConfig['expires_at'], 'expires_at' => $existingConfig['expires_at'],
] ]
); );
@@ -1806,15 +1812,30 @@ final class Auth extends UserManager {
// create a new configuration // create a new configuration
$totpSecret = \Delight\Otp\Otp::createSecret(\Delight\Otp\Otp::SHARED_SECRET_STRENGTH_HIGH); if ($mechanism === self::TWO_FACTOR_MECHANISM_TOTP) {
$seed = \Delight\Otp\Otp::createSecret(\Delight\Otp\Otp::SHARED_SECRET_STRENGTH_HIGH);
$totpKeyUri = \Delight\Otp\Otp::createTotpKeyUriForQrCode($serviceName, $this->getEmail(), $seed);
$otpConfig = [ $totpKeyUri, $seed ];
}
elseif ($mechanism === self::TWO_FACTOR_MECHANISM_SMS) {
$seed = $phoneNumber;
$otpConfig = [];
}
elseif ($mechanism === self::TWO_FACTOR_MECHANISM_EMAIL) {
$seed = $this->getEmail();
$otpConfig = [];
}
else {
throw new InvalidStateError();
}
try { try {
$this->db->insert( $this->db->insert(
$this->makeTableNameComponents('users_2fa'), $this->makeTableNameComponents('users_2fa'),
[ [
'user_id' => $this->getUserId(), 'user_id' => $this->getUserId(),
'mechanism' => self::TWO_FACTOR_MECHANISM_TOTP, 'mechanism' => $mechanism,
'seed' => $totpSecret, 'seed' => $seed,
'created_at' => \time(), 'created_at' => \time(),
'expires_at' => \time() + 60 * 30, 'expires_at' => \time() + 60 * 30,
] ]
@@ -1824,10 +1845,7 @@ final class Auth extends UserManager {
throw new DatabaseError($e->getMessage()); throw new DatabaseError($e->getMessage());
} }
$serviceName = !empty($serviceName) ? (string) $serviceName : (!empty($_SERVER['SERVER_NAME']) ? (string) $_SERVER['SERVER_NAME'] : (string) $_SERVER['SERVER_ADDR']); return $otpConfig;
$totpKeyUri = \Delight\Otp\Otp::createTotpKeyUriForQrCode($serviceName, $this->getEmail(), $totpSecret);
return [ $totpKeyUri, $totpSecret ];
} }
else { else {
throw new NotLoggedInException(); throw new NotLoggedInException();