d now be hashed using wp_fast_hash().
*
* @param int $user_id User ID.
* @param string $uuid The password's UUID.
* @param array $update {
* Information about the application password to update.
*
* @type string $uuid The unique identifier for the application password.
* @type string $app_id A UUID provided by the application to uniquely identify it.
* @type string $name The name of the application password.
* @type string $password A one-way hash of the password.
* @type int $created Unix timestamp of when the password was created.
* @type int|null $last_used The Unix timestamp of the GMT date the application password was last used.
* @type string|null $last_ip The IP address the application password was last used by.
* }
* @return true|WP_Error True if successful, otherwise a WP_Error instance is returned on error.
*/
public static function update_application_password( $user_id, $uuid, $update = array() ) {
$passwords = static::get_user_application_passwords( $user_id );
foreach ( $passwords as &$item ) {
if ( $item['uuid'] !== $uuid ) {
continue;
}
if ( ! empty( $update['name'] ) ) {
$update['name'] = sanitize_text_field( $update['name'] );
}
$save = false;
if ( ! empty( $update['name'] ) && $item['name'] !== $update['name'] ) {
$item['name'] = $update['name'];
$save = true;
}
if ( $save ) {
$saved = static::set_user_application_passwords( $user_id, $passwords );
if ( ! $saved ) {
return new WP_Error( 'db_error', __( 'Could not save application password.' ) );
}
}
/**
* Fires when an application password is updated.
*
* @since 5.6.0
* @since 6.8.0 The password is now hashed using wp_fast_hash() instead of phpass.
* Existing passwords may still be hashed using phpass.
*
* @param int $user_id The user ID.
* @param array $item {
* The updated application password details.
*
* @type string $uuid The unique identifier for the application password.
* @type string $app_id A UUID provided by the application to uniquely identify it.
* @type string $name The name of the application password.
* @type string $password A one-way hash of the password.
* @type int $created Unix timestamp of when the password was created.
* @type int|null $last_used The Unix timestamp of the GMT date the application password was last used.
* @type string|null $last_ip The IP address the application password was last used by.
* }
* @param array $update The information to update.
*/
do_action( 'wp_update_application_password', $user_id, $item, $update );
return true;
}
return new WP_Error( 'application_password_not_found', __( 'Could not find an application password with that id.' ) );
}
/**
* Records that an application password has been used.
*
* @since 5.6.0
*
* @param int $user_id User ID.
* @param string $uuid The password's UUID.
* @return true|WP_Error True if the usage was recorded, a WP_Error if an error occurs.
*/
public static function record_application_password_usage( $user_id, $uuid ) {
$passwords = static::get_user_application_passwords( $user_id );
foreach ( $passwords as &$password ) {
if ( $password['uuid'] !== $uuid ) {
continue;
}
// Only record activity once a day.
if ( $password['last_used'] + DAY_IN_SECONDS > time() ) {
return true;
}
$password['last_used'] = time();
$password['last_ip'] = $_SERVER['REMOTE_ADDR'];
$saved = static::set_user_application_passwords( $user_id, $passwords );
if ( ! $saved ) {
return new WP_Error( 'db_error', __( 'Could not save application password.' ) );
}
return true;
}
// Specified application password not found!
return new WP_Error( 'application_password_not_found', __( 'Could not find an application password with that id.' ) );
}
/**
* Deletes an application password.
*
* @since 5.6.0
*
* @param int $user_id User ID.
* @param string $uuid The password's UUID.
* @return true|WP_Error Whether the password was successfully found and deleted, a WP_Error otherwise.
*/
public static function delete_application_password( $user_id, $uuid ) {
$passwords = static::get_user_application_passwords( $user_id );
foreach ( $passwords as $key => $item ) {
if ( $item['uuid'] === $uuid ) {
unset( $passwords[ $key ] );
$saved = static::set_user_application_passwords( $user_id, $passwords );
if ( ! $saved ) {
return new WP_Error( 'db_error', __( 'Could not delete application password.' ) );
}
/**
* Fires when an application password is deleted.
*
* @since 5.6.0
*
* @param int $user_id The user ID.
* @param array $item The data about the application password.
*/
do_action( 'wp_delete_application_password', $user_id, $item );
return true;
}
}
return new WP_Error( 'application_password_not_found', __( 'Could not find an application password with that id.' ) );
}
/**
* Deletes all application passwords for the given user.
*
* @since 5.6.0
*
* @param int $user_id User ID.
* @return int|WP_Error The number of passwords that were deleted or a WP_Error on failure.
*/
public static function delete_all_application_passwords( $user_id ) {
$passwords = static::get_user_application_passwords( $user_id );
if ( $passwords ) {
$saved = static::set_user_application_passwords( $user_id, array() );
if ( ! $saved ) {
return new WP_Error( 'db_error', __( 'Could not delete application passwords.' ) );
}
foreach ( $passwords as $item ) {
/** This action is documented in wp-includes/class-wp-application-passwords.php */
do_action( 'wp_delete_application_password', $user_id, $item );
}
return count( $passwords );
}
return 0;
}
/**
* Sets a user's application passwords.
*
* @since 5.6.0
*
* @param int $user_id User ID.
* @param array $passwords {
* The list of application passwords.
*
* @type array ...$0 {
* @type string $uuid The unique identifier for the application password.
* @type string $app_id A UUID provided by the application to uniquely identify it.
* @type string $name The name of the application password.
* @type string $password A one-way hash of the password.
* @type int $created Unix timestamp of when the password was created.
* @type int|null $last_used The Unix timestamp of the GMT date the application password was last used.
* @type string|null $last_ip The IP address the application password was last used by.
* }
* }
* @return int|bool User meta ID if the key didn't exist (ie. this is the first time that an application password
* has been saved for the user), true on successful update, false on failure or if the value passed
* is the same as the one that is already in the database.
*/
protected static function set_user_application_passwords( $user_id, $passwords ) {
return update_user_meta( $user_id, static::USERMETA_KEY_APPLICATION_PASSWORDS, $passwords );
}
/**
* Sanitizes and then splits a password into smaller chunks.
*
* @since 5.6.0
*
* @param string $raw_password The raw application password.
* @return string The chunked password.
*/
public static function chunk_password(
#[\SensitiveParameter]
$raw_password
) {
$raw_password = preg_replace( '/[^a-z\d]/i', '', $raw_password );
return trim( chunk_split( $raw_password, 4, ' ' ) );
}
/**
* Hashes a plaintext application password.
*
* @since 6.8.0
*
* @param string $password Plaintext password.
* @return string Hashed password.
*/
public static function hash_password(
#[\SensitiveParameter]
string $password
): string {
return wp_fast_hash( $password );
}
/**
* Checks a plaintext application password against a hashed password.
*
* @since 6.8.0
*
* @param string $password Plaintext password.
* @param string $hash Hash of the password to check against.
* @return bool Whether the password matches the hashed password.
*/
public static function check_password(
#[\SensitiveParameter]
string $password,
string $hash
): bool {
if ( ! str_starts_with( $hash, '$generic$' ) ) {
/*
* If the hash doesn't start with `$generic$`, it is a hash created with `wp_hash_password()`.
* This is the case for application passwords created before 6.8.0.
*/
return wp_check_password( $password, $hash );
}
return wp_verify_fast_hash( $password, $hash );
}
}
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