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<?php |
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/** |
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* SMS class |
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* |
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* @since 1.3 |
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* @package dologin |
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*/ |
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|
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namespace dologin; |
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|
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defined( 'WPINC' ) || exit; |
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|
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class SMS extends Instance { |
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|
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private $_dry_run = false; |
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|
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/** |
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* GUI notice when no phone set. |
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*/ |
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public function gui_notice() { |
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$current_user_phone = $this->current_user_phone(); |
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if ( ! $current_user_phone && Conf::val( 'sms' ) && Conf::val( 'sms_force' ) ) { |
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GUI::error( DOLOGIN_LOGO . __( 'You need to setup your Dologin Phone number before enabling this setting to avoid yourself being blocked from next time login.', 'dologin' ) . ' <a href="profile.php">' . __( 'Click here to set your Dologin Security phone number', 'dologin' ) . '</a>' ); |
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} |
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} |
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|
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/** |
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* Return current usre's phone number |
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* |
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* @since 1.3 |
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*/ |
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public function current_user_phone() { |
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$uid = get_current_user_id(); |
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$phone = get_user_meta( $uid, 'phone_number', true ); |
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return $phone; |
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} |
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|
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/** |
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* Check if is dry run (dry run = before sending sms) or not |
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* |
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* @since 1.6 |
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*/ |
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public static function is_dry_run() { |
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return self::cls()->_dry_run; |
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} |
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|
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/** |
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* Verify SMS after u+p authenticated |
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* |
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* @since 1.3 |
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* |
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* @param mixed $user WP_User or WP_Error from earlier authenticate filters. |
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* @param string $username Submitted username. |
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* @param string $password Submitted password. |
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* @return mixed |
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*/ |
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public function authenticate( $user, $username, $password ) { |
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global $wpdb; |
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|
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defined( 'debug' ) && debug( 'auth' ); |
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|
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if ( $this->_dry_run ) { |
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defined( 'debug' ) && debug( 'bypassed due to dryrun' ); |
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return $user; |
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} |
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|
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if ( empty( $username ) || empty( $password ) ) { |
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defined( 'debug' ) && debug( 'bypassed due to lack of u/p' ); |
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return $user; |
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} |
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|
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if ( is_wp_error( $user ) ) { |
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defined( 'debug' ) && debug( 'bypassed due to is_wp_error already' ); |
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return $user; |
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} |
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|
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// If sms is optional and the user doesn't have phone set, bypass. |
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$phone = get_user_meta( $user->ID, 'phone_number', true ); |
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if ( ! $phone ) { |
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defined( 'debug' ) && debug( 'no phone number set' ); |
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if ( ! Conf::val( 'sms_force' ) ) { |
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defined( 'debug' ) && debug( 'bypassed due to no force_sms check' ); |
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return $user; |
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} |
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} |
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|
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$error = new \WP_Error(); |
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|
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// Validate dynamic code. |
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// phpcs:ignore WordPress.Security.NonceVerification.Missing |
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if ( empty( $_POST['dologin-two_factor_code'] ) ) { |
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$error->add( 'dynamic_code_missing', Lang::msg( 'dynamic_code_missing' ) ); |
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define( 'DOLOGIN_ERR', true ); |
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defined( 'debug' ) && debug( '❌ sms missing' ); |
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return $error; |
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} |
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|
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$tb_sms = $this->cls( 'Data' )->tb( 'sms' ); |
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|
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$q = "SELECT id, code FROM $tb_sms WHERE user_id = %d AND used = 0"; |
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// phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared, PluginCheck.Security.DirectDB.UnescapedDBParameter, WordPress.DB.DirectDatabaseQuery --$tb_sms is a hardcoded internal table name; user_id is prepared. |
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$row = $wpdb->get_row( $wpdb->prepare( $q, array( $user->ID ) ) ); |
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|
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if ( $row && $row->id ) { |
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// phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared, PluginCheck.Security.DirectDB.UnescapedDBParameter, WordPress.DB.DirectDatabaseQuery --$tb_sms is a hardcoded internal table name; id is prepared. |
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$wpdb->query( $wpdb->prepare( "UPDATE $tb_sms SET used = 1 WHERE id = %d", array( $row->id ) ) ); |
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} |
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|
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// phpcs:ignore WordPress.Security.NonceVerification.Missing |
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$submitted_code = sanitize_text_field( wp_unslash( $_POST['dologin-two_factor_code'] ) ); |
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if ( ! $row || ! $row->code || ! hash_equals( (string) $row->code, (string) $submitted_code ) ) { |
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$error->add( 'dynamic_code_wrong', Lang::msg( 'dynamic_code_wrong' ) ); |
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define( 'DOLOGIN_ERR', true ); |
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defined( 'debug' ) && debug( '❌ sms wrong' ); |
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return $error; |
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} |
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|
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defined( 'debug' ) && debug( '� |
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auth successfully' ); |
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|
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return $user; |
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} |
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|
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/** |
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* Send test SMS |
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* |
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* @since 1.3 |
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*/ |
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public function test_send() { |
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// phpcs:ignore WordPress.Security.NonceVerification.Missing |
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if ( empty( $_POST['phone'] ) ) { |
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return REST::err( Lang::msg( 'not_phone_set_curr' ) ); |
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} |
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|
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// Check interval. |
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if ( time() - get_option( 'dologin_test' ) < 60 ) { |
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return REST::err( Lang::msg( 'try_after', 60 ) ); |
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} |
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|
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update_option( 'dologin_test', time() ); |
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|
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// phpcs:ignore WordPress.Security.NonceVerification.Missing |
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$phone = sanitize_text_field( wp_unslash( $_POST['phone'] ) ); |
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|
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// Send. |
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try { |
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$res = $this->_api( $phone, array( 'type' => 'test' ) ); |
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} catch ( \Exception $ex ) { |
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return REST::err( $ex->getMessage() ); |
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} |
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|
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return REST::ok( array( 'info' => 'Sent to ***' . substr( $phone, -4 ) . ' at ' . gmdate( 'm/d/Y H:i:s', time() + get_option( 'gmt_offset' ) * 60 * 60 ) ) ); |
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} |
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|
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/** |
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* Send SMS |
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* |
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* @since 1.3 |
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*/ |
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public function send() { |
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global $wpdb; |
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|
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if ( ! Conf::val( 'sms' ) ) { |
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return REST::ok( array( 'bypassed' => 1 ) ); |
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} |
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|
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$field_u = 'log'; |
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$field_p = 'pwd'; |
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// phpcs:ignore WordPress.Security.NonceVerification.Missing |
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if ( isset( $_POST['woocommerce-login-nonce'] ) ) { |
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$field_u = 'username'; |
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$field_p = 'password'; |
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} |
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|
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// phpcs:ignore WordPress.Security.NonceVerification.Missing |
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if ( empty( $_POST[ $field_u ] ) || empty( $_POST[ $field_p ] ) ) { |
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return REST::err( Lang::msg( 'empty_u_p' ) ); |
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} |
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|
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// Verify u & p first. |
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$this->_dry_run = true; |
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// phpcs:ignore WordPress.Security.NonceVerification.Missing, WordPress.Security.ValidatedSanitizedInput.InputNotSanitized, WordPress.Security.ValidatedSanitizedInput.MissingUnslash |
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$user = wp_authenticate( $_POST[ $field_u ], $_POST[ $field_p ] ); |
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$this->_dry_run = false; |
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if ( is_wp_error( $user ) ) { |
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return REST::err( $user->get_error_message() ); |
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} |
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|
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// Search if the user has number set in phone. |
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$phone = get_user_meta( $user->ID, 'phone_number', true ); |
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|
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if ( ! $phone ) { |
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if ( ! Conf::val( 'sms_force' ) ) { |
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defined( 'debug' ) && debug( 'bypassed due to no phone set' ); |
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return REST::ok( array( 'bypassed' => 1 ) ); |
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} |
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return REST::err( Lang::msg( 'not_phone_set_user' ) ); |
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} |
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|
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// Throttle real SMS sending per user to prevent SMS flooding / toll fraud abuse. |
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$throttle_key = 'dologin_sms_' . $user->ID; |
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if ( get_transient( $throttle_key ) ) { |
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return REST::err( Lang::msg( 'try_after', 60 ) ); |
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} |
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set_transient( $throttle_key, time(), 60 ); |
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|
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// Generate dynamic code. |
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$code = s::rrand( 4, 1 ); |
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$rid = s::rrand( 2, 1 ); |
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$ip_info = ip::geo(); |
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$info = sprintf( |
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/* translators: 1: the dynamic login code, 2: a short tag id. */ |
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__( 'Dynamic Code:%1$s.(Tag:%2$s) From: ', 'dologin' ), |
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$code, |
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$rid |
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) . $ip_info['country'] . '-' . $ip_info['city'] . '.'; |
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$data = array( |
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'type' => 'login', |
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'lang' => get_locale(), |
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'code' => $code, |
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'tag' => $rid, |
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); |
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|
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$tb_sms = $this->cls( 'Data' )->tb( 'sms' ); |
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|
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// Expire old ones. |
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// phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared, PluginCheck.Security.DirectDB.UnescapedDBParameter, WordPress.DB.DirectDatabaseQuery --$tb_sms is a hardcoded internal table name; user_id is prepared. |
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$wpdb->query( $wpdb->prepare( "UPDATE $tb_sms SET used = -1 WHERE user_id = %d AND used = 0", array( $user->ID ) ) ); |
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|
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// Save to db. |
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$s = array( |
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'user_id' => $user->ID, |
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'sms' => $info, |
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'code' => $code, |
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'used' => 0, |
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'dateline' => time(), |
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); |
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$q = 'INSERT INTO ' . $tb_sms . ' ( ' . implode( ',', array_keys( $s ) ) . ' ) VALUES ( ' . implode( ',', array_fill( 0, count( $s ), '%s' ) ) . ' )'; |
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// phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared, PluginCheck.Security.DirectDB.UnescapedDBParameter, WordPress.DB.DirectDatabaseQuery --$tb_sms is a hardcoded internal table name; values are prepared. |
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$wpdb->query( $wpdb->prepare( $q, $s ) ); |
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$id = $wpdb->insert_id; |
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|
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// Send. |
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try { |
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$res = $this->_api( $phone, $data ); |
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} catch ( \Exception $ex ) { |
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return REST::err( $ex->getMessage() ); |
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} |
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|
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// Update log. |
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// phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared, PluginCheck.Security.DirectDB.UnescapedDBParameter, WordPress.DB.DirectDatabaseQuery --$tb_sms is a hardcoded internal table name; id is prepared. |
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$wpdb->query( $wpdb->prepare( "UPDATE $tb_sms SET res = %s WHERE id = %d", array( $res, $id ) ) ); |
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|
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$res_json = json_decode( $res, true ); |
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|
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// Expected response. |
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if ( ! empty( $res_json['_res'] ) && 'ok' === $res_json['_res'] ) { |
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return REST::ok( array( 'info' => "Tag:$rid. Sent to ***" . substr( $phone, -4 ) . '.' ) ); |
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} |
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|
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if ( ! empty( $res_json['_msg'] ) ) { |
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return REST::err( $res_json['_msg'] ); |
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} |
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|
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return REST::err( 'Unknown error' ); |
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} |
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|
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/** |
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* Call API to send msg |
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* |
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* @since 1.5 |
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*/ |
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private function _api( $phone, $data ) { |
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// Send. |
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$url = 'https://doapi.us/text?format=json'; |
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$data = array( |
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'app' => 'dologin', |
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'domain' => home_url(), |
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'ip' => ip::me(), |
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'phone' => $phone, |
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'data' => wp_json_encode( $data ), |
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); |
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|
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$res = wp_remote_post( |
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$url, |
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array( |
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'body' => $data, |
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'timeout' => 15, |
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'sslverify' => true, |
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) |
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); |
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|
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if ( is_wp_error( $res ) ) { |
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$error_message = $res->get_error_message(); |
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throw new \Exception( esc_html( $error_message ) ); |
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} |
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|
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return $res['body']; |
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} |
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} |
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|