<?php

namespace WPMailSMTP;

use Plugin_Upgrader;
use WP_Error;
use WPMailSMTP\Admin\PluginsInstallSkin;
use WPMailSMTP\Helpers\Helpers;

/**
 * WP Mail SMTP Connect.
 *
 * WP Mail SMTP Connect is our service that makes it easy for non-techy users to
 * upgrade to Pro version without having to manually install Pro plugin.
 *
 * @since 2.6.0
 */
class Connect {

	/**
	 * Hooks.
	 *
	 * @since 2.6.0
	 */
	public function hooks() {

		add_action( 'wp_mail_smtp_admin_area_enqueue_assets', [ $this, 'enqueue_scripts' ] );
		add_action( 'wp_ajax_wp_mail_smtp_connect_url', [ $this, 'ajax_generate_url' ] );
		add_action( 'wp_ajax_nopriv_wp_mail_smtp_connect_process', [ $this, 'process' ] );
	}

	/**
	 * Enqueue connect JS file to WP Mail SMTP admin area hook.
	 *
	 * @since 2.6.0
	 */
	public function enqueue_scripts() {

		wp_enqueue_script(
			'wp-mail-smtp-connect',
			wp_mail_smtp()->assets_url . '/js/connect' . WP::asset_min() . '.js',
			[ 'jquery' ],
			WPMS_PLUGIN_VER,
			true
		);

		wp_localize_script(
			'wp-mail-smtp-connect',
			'wp_mail_smtp_connect',
			[
				'ajax_url'   => admin_url( 'admin-ajax.php' ),
				'plugin_url' => wp_mail_smtp()->plugin_url,
				'nonce'      => wp_create_nonce( 'wp-mail-smtp-connect' ),
				'text'       => [
					'plugin_activate_btn' => esc_html__( 'Activate', 'wp-mail-smtp' ),
					'almost_done'         => esc_html__( 'Almost Done', 'wp-mail-smtp' ),
					'oops'                => esc_html__( 'Oops!', 'wp-mail-smtp' ),
					'ok'                  => esc_html__( 'OK', 'wp-mail-smtp' ),
					'server_error'        => esc_html__( 'Unfortunately there was a server connection error.', 'wp-mail-smtp' ),
				],
			]
		);
	}

	/**
	 * Generate and return WP Mail SMTP Connect URL.
	 *
	 * @since 2.6.0
	 *
	 * @param string $key        The license key.
	 * @param string $oth        The One-time hash.
	 * @param string $redirect   The redirect URL.
	 *
	 * @return bool|string
	 */
	public static function generate_url( $key, $oth = '', $redirect = '' ) {

		if ( empty( $key ) || wp_mail_smtp()->is_pro() ) {
			return false;
		}

		$oth        = ! empty( $oth ) ? $oth : hash( 'sha512', wp_rand() );
		$hashed_oth = hash_hmac( 'sha512', $oth, wp_salt() );

		$redirect = ! empty( $redirect ) ? $redirect : wp_mail_smtp()->get_admin()->get_admin_page_url();

		update_option( 'wp_mail_smtp_connect_token', $oth );
		update_option( 'wp_mail_smtp_connect', $key );

		return add_query_arg(
			[
				'key'      => $key,
				'oth'      => $hashed_oth,
				'endpoint' => admin_url( 'admin-ajax.php' ),
				'version'  => WPMS_PLUGIN_VER,
				'siteurl'  => admin_url(),
				'homeurl'  => home_url(),
				'redirect' => rawurldecode( base64_encode( $redirect ) ), // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_encode
				'v'        => 2,
			],
			'https://upgrade.wpmailsmtp.com'
		);
	}

	/**
	 * AJAX callback to generate and return the WP Mail SMTP Connect URL.
	 *
	 * @since 2.6.0
	 */
	public function ajax_generate_url() { //phpcs:ignore Generic.Metrics.CyclomaticComplexity.TooHigh

		// Run a security check.
		check_ajax_referer( 'wp-mail-smtp-connect', 'nonce' );

		// Check for permissions.
		if ( ! current_user_can( 'install_plugins' ) ) {
			wp_send_json_error(
				[
					'message' => esc_html__( 'You are not allowed to install plugins.', 'wp-mail-smtp' ),
				]
			);
		}

		$key = ! empty( $_POST['key'] ) ? sanitize_text_field( wp_unslash( $_POST['key'] ) ) : '';

		if ( empty( $key ) ) {
			wp_send_json_error(
				[
					'message' => esc_html__( 'Please enter your license key to connect.', 'wp-mail-smtp' ),
				]
			);
		}

		if ( wp_mail_smtp()->is_pro() ) {
			wp_send_json_error(
				[
					'message' => esc_html__( 'Only the Lite version can be upgraded.', 'wp-mail-smtp' ),
				]
			);
		}

		// Verify pro version is not installed.
		$active = activate_plugin( 'wp-mail-smtp-pro/wp_mail_smtp.php', false, false, true );

		if ( ! is_wp_error( $active ) ) {

			// Deactivate Lite.
			deactivate_plugins( plugin_basename( WPMS_PLUGIN_FILE ) );

			wp_send_json_success(
				[
					'message' => esc_html__( 'WP Mail SMTP Pro was already installed, but was not active. We activated it for you.', 'wp-mail-smtp' ),
					'reload'  => true,
				]
			);
		}

		$url = self::generate_url( $key );

		if ( empty( $url ) ) {
			wp_send_json_error(
				[
					'message' => esc_html__( 'There was an error while generating an upgrade URL. Please try again.', 'wp-mail-smtp' ),
				]
			);
		}

		wp_send_json_success( [ 'url' => $url ] );
	}

	/**
	 * AJAX callback to process WP Mail SMTP Connect.
	 *
	 * @since 2.6.0
	 */
	public function process() { // phpcs:ignore Generic.Metrics.CyclomaticComplexity.MaxExceeded

		$error = esc_html__( 'There was an error while installing an upgrade. Please download the plugin from wpmailsmtp.com and install it manually.', 'wp-mail-smtp' );

		// Verify params present (oth & download link).
		$post_oth = ! empty( $_REQUEST['oth'] ) ? sanitize_text_field( wp_unslash( $_REQUEST['oth'] ) ) : ''; // phpcs:ignore WordPress.Security.NonceVerification
		$post_url = ! empty( $_REQUEST['file'] ) ? esc_url_raw( wp_unslash( $_REQUEST['file'] ) ) : ''; // phpcs:ignore WordPress.Security.NonceVerification

		if ( empty( $post_oth ) || empty( $post_url ) ) {
			wp_send_json_error( $error );
		}

		// Verify oth.
		$oth = get_option( 'wp_mail_smtp_connect_token' );

		if ( empty( $oth ) ) {
			wp_send_json_error( $error );
		}

		if ( hash_hmac( 'sha512', $oth, wp_salt() ) !== $post_oth ) {
			wp_send_json_error( $error );
		}

		// Delete so cannot replay.
		delete_option( 'wp_mail_smtp_connect_token' );

		// Set the current screen to avoid undefined notices.
		set_current_screen( 'toplevel_page_wp-mail-smtp' );

		// Prepare variables.
		$url = esc_url_raw( wp_mail_smtp()->get_admin()->get_admin_page_url() );

		// Verify pro not activated.
		if ( wp_mail_smtp()->is_pro() ) {
			wp_send_json_success( esc_html__( 'Plugin installed & activated.', 'wp-mail-smtp' ) );
		}

		// Verify pro not installed.
		$active = activate_plugin( 'wp-mail-smtp-pro/wp_mail_smtp.php', $url, false, true );

		if ( ! is_wp_error( $active ) ) {
			deactivate_plugins( plugin_basename( WPMS_PLUGIN_FILE ) );
			wp_send_json_success( esc_html__( 'Plugin installed & activated.', 'wp-mail-smtp' ) );
		}

		/*
		 * The `request_filesystem_credentials` function will output a credentials form in case of failure.
		 * We don't want that, since it will break AJAX response. So just hide output with a buffer.
		 */
		ob_start();
		// phpcs:ignore WPForms.Formatting.EmptyLineAfterAssigmentVariables.AddEmptyLine
		$creds = request_filesystem_credentials( $url, '', false, false, null );
		ob_end_clean();

		// Check for file system permissions.
		$perm_error = esc_html__( 'There was an error while installing an upgrade. Please check file system permissions and try again. Also, you can download the plugin from wpmailsmtp.com and install it manually.', 'wp-mail-smtp' );

		if ( false === $creds || ! WP_Filesystem( $creds ) ) {
			wp_send_json_error( $perm_error );
		}

		/*
		 * We do not need any extra credentials if we have gotten this far, so let's install the plugin.
		 */

		// Do not allow WordPress to search/download translations, as this will break JS output.
		remove_action( 'upgrader_process_complete', array( 'Language_Pack_Upgrader', 'async_upgrade' ), 20 );

		// Import the plugin upgrader.
		Helpers::include_plugin_upgrader();

		// Create the plugin upgrader with our custom skin.
		$installer = new Plugin_Upgrader( new PluginsInstallSkin() );

		// Error check.
		if ( ! method_exists( $installer, 'install' ) ) {
			wp_send_json_error( $error );
		}

		// Check license key.
		$key = get_option( 'wp_mail_smtp_connect', false );
		delete_option( 'wp_mail_smtp_connect' );

		if ( empty( $key ) ) {
			wp_send_json_error(
				new WP_Error(
					'403',
					esc_html__( 'There was an error while installing an upgrade. Please try again.', 'wp-mail-smtp' )
				)
			);
		}

		$installer->install( $post_url );

		// Flush the cache and return the newly installed plugin basename.
		wp_cache_flush();

		$plugin_basename = $installer->plugin_info();

		if ( $plugin_basename ) {

			// Deactivate the lite version first.
			deactivate_plugins( plugin_basename( WPMS_PLUGIN_FILE ) );

			// Activate the plugin silently.
			$activated = activate_plugin( $plugin_basename, '', false, true );

			if ( ! is_wp_error( $activated ) ) {

				// Save the license data, since it was verified on the connect page.
				$options = Options::init();
				$all_opt = $options->get_all_raw();

				$all_opt['license']['key']         = $key;
				$all_opt['license']['type']        = 'pro';
				$all_opt['license']['is_expired']  = false;
				$all_opt['license']['is_disabled'] = false;
				$all_opt['license']['is_invalid']  = false;

				$options->set( $all_opt, false, true );

				wp_send_json_success( esc_html__( 'Plugin installed & activated.', 'wp-mail-smtp' ) );
			} else {
				// Reactivate the lite plugin if pro activation failed.
				activate_plugin( plugin_basename( WPMS_PLUGIN_FILE ), '', false, true );
				wp_send_json_error( esc_html__( 'Pro version installed but needs to be activated on the Plugins page.', 'wp-mail-smtp' ) );
			}
		}

		wp_send_json_error( $error );
	}
}

Affy Pharma Pvt Ltd

Pharmaceutical, Nutra, Cosmetics Manufacturer in India

NUTRACEUTICALS

Softgel-Capsule

Arrange A Callback

×

[]

1 Step 1

Full Name

Telephone

Your Email

Departmentyour full name

Postal Address

Choose CountryAfghanistanAlbaniaAlgeriaAmerican SamoaAndorraAngolaAnguillaAntarcticaAntigua And BarbudaArgentinaArmeniaArubaAustraliaAustriaAzerbaijanBahamasBahrainBangladeshBarbadosBelarusBelgiumBelizeBeninBermudaBhutanBoliviaBosnia And HerzegovinaBotswanaBouvet IslandBrazilBritish Indian Ocean TerritoryBrunei DarussalamBulgariaBurkina FasoBurundiCambodiaCameroonCanadaCape VerdeCayman IslandsCentral African RepublicChadChileChinaChristmas IslandCocos (keeling) IslandsColombiaComorosCongoCongo, The Democratic Republic Of TheCook IslandsCosta RicaCote D'ivoireCroatiaCubaCyprusCzech RepublicDenmarkDjiboutiDominicaDominican RepublicEast TimorEcuadorEgyptEl SalvadorEquatorial GuineaEritreaEstoniaEthiopiaFalkland Islands (malvinas)Faroe IslandsFijiFinlandFranceFrench GuianaFrench PolynesiaFrench Southern TerritoriesGabonGambiaGeorgiaGermanyGhanaGibraltarGreeceGreenlandGrenadaGuadeloupeGuamGuatemalaGuineaGuinea-bissauGuyanaHaitiHeard Island And Mcdonald IslandsHoly See (vatican City State)HondurasHong KongHungaryIcelandIndiaIndonesiaIran, Islamic Republic OfIraqIrelandIsraelItalyJamaicaJapanJordanKazakstanKenyaKiribatiKorea, Democratic People's Republic OfKorea, Republic OfKosovoKuwaitKyrgyzstanLao People's Democratic RepublicLatviaLebanonLesothoLiberiaLibyan Arab JamahiriyaLiechtensteinLithuaniaLuxembourgMacauMacedonia, The Former Yugoslav Republic OfMadagascarMalawiMalaysiaMaldivesMaliMaltaMarshall IslandsMartiniqueMauritaniaMauritiusMayotteMexicoMicronesia, Federated States OfMoldova, Republic OfMonacoMongoliaMontserratMontenegroMoroccoMozambiqueMyanmarNamibiaNauruNepalNetherlandsNetherlands AntillesNew CaledoniaNew ZealandNicaraguaNigerNigeriaNiueNorfolk IslandNorthern Mariana IslandsNorwayOmanPakistanPalauPalestinian Territory, OccupiedPanamaPapua New GuineaParaguayPeruPhilippinesPitcairnPolandPortugalPuerto RicoQatarReunionRomaniaRussian FederationRwandaSaint HelenaSaint Kitts And NevisSaint LuciaSaint Pierre And MiquelonSaint Vincent And The GrenadinesSamoaSan MarinoSao Tome And PrincipeSaudi ArabiaSenegalSerbiaSeychellesSierra LeoneSingaporeSlovakiaSloveniaSolomon IslandsSomaliaSouth AfricaSouth Georgia And The South Sandwich IslandsSpainSri LankaSudanSurinameSvalbard And Jan MayenSwazilandSwedenSwitzerlandSyrian Arab RepublicTaiwan, Province Of ChinaTajikistanTanzania, United Republic OfThailandTogoTokelauTongaTrinidad And TobagoTunisiaTurkeyTurkmenistanTurks And Caicos IslandsTuvaluUgandaUkraineUnited Arab EmiratesUnited KingdomUnited StatesUnited States Minor Outlying IslandsUruguayUzbekistanVanuatuVenezuelaViet NamVirgin Islands, BritishVirgin Islands, U.s.Wallis And FutunaWestern SaharaYemenZambiaZimbabwe

Message

0 /

Submit Form

Previous

Next