Plugins
This commit is contained in:
Tony Volpe
@@ -1,307 +0,0 @@
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<?php
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namespace WPMailSMTP;
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use Plugin_Upgrader;
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use WP_Error;
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use WPMailSMTP\Admin\PluginsInstallSkin;
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use WPMailSMTP\Helpers\Helpers;
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/**
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* WP Mail SMTP Connect.
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*
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* WP Mail SMTP Connect is our service that makes it easy for non-techy users to
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* upgrade to Pro version without having to manually install Pro plugin.
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*
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* @since 2.6.0
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*/
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class Connect {
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/**
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* Hooks.
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*
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* @since 2.6.0
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*/
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public function hooks() {
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add_action( 'wp_mail_smtp_admin_area_enqueue_assets', [ $this, 'enqueue_scripts' ] );
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add_action( 'wp_ajax_wp_mail_smtp_connect_url', [ $this, 'ajax_generate_url' ] );
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add_action( 'wp_ajax_nopriv_wp_mail_smtp_connect_process', [ $this, 'process' ] );
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}
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/**
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* Enqueue connect JS file to WP Mail SMTP admin area hook.
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*
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* @since 2.6.0
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*/
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public function enqueue_scripts() {
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wp_enqueue_script(
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'wp-mail-smtp-connect',
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wp_mail_smtp()->assets_url . '/js/connect' . WP::asset_min() . '.js',
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[ 'jquery' ],
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WPMS_PLUGIN_VER,
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true
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);
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wp_localize_script(
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'wp-mail-smtp-connect',
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'wp_mail_smtp_connect',
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[
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'ajax_url' => admin_url( 'admin-ajax.php' ),
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'plugin_url' => wp_mail_smtp()->plugin_url,
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'nonce' => wp_create_nonce( 'wp-mail-smtp-connect' ),
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'text' => [
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'plugin_activate_btn' => esc_html__( 'Activate', 'wp-mail-smtp' ),
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'almost_done' => esc_html__( 'Almost Done', 'wp-mail-smtp' ),
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'oops' => esc_html__( 'Oops!', 'wp-mail-smtp' ),
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'ok' => esc_html__( 'OK', 'wp-mail-smtp' ),
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'server_error' => esc_html__( 'Unfortunately there was a server connection error.', 'wp-mail-smtp' ),
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],
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]
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);
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}
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/**
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* Generate and return WP Mail SMTP Connect URL.
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*
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* @since 2.6.0
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*
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* @param string $key The license key.
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* @param string $oth The One-time hash.
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* @param string $redirect The redirect URL.
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*
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* @return bool|string
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*/
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public static function generate_url( $key, $oth = '', $redirect = '' ) {
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if ( empty( $key ) || wp_mail_smtp()->is_pro() ) {
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return false;
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}
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$oth = ! empty( $oth ) ? $oth : hash( 'sha512', wp_rand() );
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$hashed_oth = hash_hmac( 'sha512', $oth, wp_salt() );
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$redirect = ! empty( $redirect ) ? $redirect : wp_mail_smtp()->get_admin()->get_admin_page_url();
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update_option( 'wp_mail_smtp_connect_token', $oth );
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update_option( 'wp_mail_smtp_connect', $key );
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return add_query_arg(
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[
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'key' => $key,
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'oth' => $hashed_oth,
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'endpoint' => admin_url( 'admin-ajax.php' ),
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'version' => WPMS_PLUGIN_VER,
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'siteurl' => admin_url(),
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'homeurl' => home_url(),
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'redirect' => rawurldecode( base64_encode( $redirect ) ), // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_encode
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'v' => 2,
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],
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'https://upgrade.wpmailsmtp.com'
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);
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}
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/**
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* AJAX callback to generate and return the WP Mail SMTP Connect URL.
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*
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* @since 2.6.0
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*/
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public function ajax_generate_url() { //phpcs:ignore Generic.Metrics.CyclomaticComplexity.TooHigh
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// Run a security check.
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check_ajax_referer( 'wp-mail-smtp-connect', 'nonce' );
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// Check for permissions.
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if ( ! current_user_can( 'install_plugins' ) ) {
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wp_send_json_error(
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[
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'message' => esc_html__( 'You are not allowed to install plugins.', 'wp-mail-smtp' ),
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]
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);
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}
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$key = ! empty( $_POST['key'] ) ? sanitize_text_field( wp_unslash( $_POST['key'] ) ) : '';
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if ( empty( $key ) ) {
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wp_send_json_error(
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[
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'message' => esc_html__( 'Please enter your license key to connect.', 'wp-mail-smtp' ),
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]
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);
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}
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if ( wp_mail_smtp()->is_pro() ) {
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wp_send_json_error(
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[
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'message' => esc_html__( 'Only the Lite version can be upgraded.', 'wp-mail-smtp' ),
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]
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);
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}
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// Verify pro version is not installed.
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$active = activate_plugin( 'wp-mail-smtp-pro/wp_mail_smtp.php', false, false, true );
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if ( ! is_wp_error( $active ) ) {
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// Deactivate Lite.
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deactivate_plugins( plugin_basename( WPMS_PLUGIN_FILE ) );
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wp_send_json_success(
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[
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'message' => esc_html__( 'WP Mail SMTP Pro was already installed, but was not active. We activated it for you.', 'wp-mail-smtp' ),
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'reload' => true,
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]
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);
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}
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$url = self::generate_url( $key );
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if ( empty( $url ) ) {
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wp_send_json_error(
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[
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'message' => esc_html__( 'There was an error while generating an upgrade URL. Please try again.', 'wp-mail-smtp' ),
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]
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);
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}
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wp_send_json_success( [ 'url' => $url ] );
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}
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/**
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* AJAX callback to process WP Mail SMTP Connect.
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*
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* @since 2.6.0
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*/
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public function process() { // phpcs:ignore Generic.Metrics.CyclomaticComplexity.MaxExceeded
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$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' );
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// Verify params present (oth & download link).
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$post_oth = ! empty( $_REQUEST['oth'] ) ? sanitize_text_field( wp_unslash( $_REQUEST['oth'] ) ) : ''; // phpcs:ignore WordPress.Security.NonceVerification
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$post_url = ! empty( $_REQUEST['file'] ) ? esc_url_raw( wp_unslash( $_REQUEST['file'] ) ) : ''; // phpcs:ignore WordPress.Security.NonceVerification
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if ( empty( $post_oth ) || empty( $post_url ) ) {
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wp_send_json_error( $error );
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}
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// Verify oth.
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$oth = get_option( 'wp_mail_smtp_connect_token' );
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if ( empty( $oth ) ) {
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wp_send_json_error( $error );
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}
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if ( hash_hmac( 'sha512', $oth, wp_salt() ) !== $post_oth ) {
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wp_send_json_error( $error );
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}
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// Delete so cannot replay.
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delete_option( 'wp_mail_smtp_connect_token' );
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// Set the current screen to avoid undefined notices.
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set_current_screen( 'toplevel_page_wp-mail-smtp' );
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// Prepare variables.
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$url = esc_url_raw( wp_mail_smtp()->get_admin()->get_admin_page_url() );
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// Verify pro not activated.
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if ( wp_mail_smtp()->is_pro() ) {
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wp_send_json_success( esc_html__( 'Plugin installed & activated.', 'wp-mail-smtp' ) );
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}
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// Verify pro not installed.
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$active = activate_plugin( 'wp-mail-smtp-pro/wp_mail_smtp.php', $url, false, true );
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if ( ! is_wp_error( $active ) ) {
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deactivate_plugins( plugin_basename( WPMS_PLUGIN_FILE ) );
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wp_send_json_success( esc_html__( 'Plugin installed & activated.', 'wp-mail-smtp' ) );
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}
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/*
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* The `request_filesystem_credentials` function will output a credentials form in case of failure.
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* We don't want that, since it will break AJAX response. So just hide output with a buffer.
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*/
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ob_start();
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// phpcs:ignore WPForms.Formatting.EmptyLineAfterAssigmentVariables.AddEmptyLine
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$creds = request_filesystem_credentials( $url, '', false, false, null );
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ob_end_clean();
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// Check for file system permissions.
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$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' );
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if ( false === $creds || ! WP_Filesystem( $creds ) ) {
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wp_send_json_error( $perm_error );
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}
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/*
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* We do not need any extra credentials if we have gotten this far, so let's install the plugin.
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*/
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// Do not allow WordPress to search/download translations, as this will break JS output.
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remove_action( 'upgrader_process_complete', array( 'Language_Pack_Upgrader', 'async_upgrade' ), 20 );
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// Import the plugin upgrader.
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Helpers::include_plugin_upgrader();
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// Create the plugin upgrader with our custom skin.
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$installer = new Plugin_Upgrader( new PluginsInstallSkin() );
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// Error check.
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if ( ! method_exists( $installer, 'install' ) ) {
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wp_send_json_error( $error );
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}
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// Check license key.
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$key = get_option( 'wp_mail_smtp_connect', false );
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delete_option( 'wp_mail_smtp_connect' );
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if ( empty( $key ) ) {
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wp_send_json_error(
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new WP_Error(
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'403',
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esc_html__( 'There was an error while installing an upgrade. Please try again.', 'wp-mail-smtp' )
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)
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);
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}
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$installer->install( $post_url );
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// Flush the cache and return the newly installed plugin basename.
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wp_cache_flush();
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$plugin_basename = $installer->plugin_info();
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if ( $plugin_basename ) {
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// Deactivate the lite version first.
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deactivate_plugins( plugin_basename( WPMS_PLUGIN_FILE ) );
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// Activate the plugin silently.
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$activated = activate_plugin( $plugin_basename, '', false, true );
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if ( ! is_wp_error( $activated ) ) {
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// Save the license data, since it was verified on the connect page.
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$options = Options::init();
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$all_opt = $options->get_all_raw();
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$all_opt['license']['key'] = $key;
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$all_opt['license']['type'] = 'pro';
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$all_opt['license']['is_expired'] = false;
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$all_opt['license']['is_disabled'] = false;
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$all_opt['license']['is_invalid'] = false;
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$options->set( $all_opt, false, true );
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wp_send_json_success( esc_html__( 'Plugin installed & activated.', 'wp-mail-smtp' ) );
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} else {
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// Reactivate the lite plugin if pro activation failed.
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activate_plugin( plugin_basename( WPMS_PLUGIN_FILE ), '', false, true );
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wp_send_json_error( esc_html__( 'Pro version installed but needs to be activated on the Plugins page.', 'wp-mail-smtp' ) );
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}
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}
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wp_send_json_error( $error );
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}
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}
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