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| Dir : //home/trave494/v1world.us/wp-content/plugins/wp-mail-smtp/src/Connect.php |
<?php
namespace WPMailSMTP;
use WP_Error;
use WPMailSMTP\Admin\PluginsInstallSkin;
use WPMailSMTP\Admin\PluginsInstallUpgrader;
/**
* 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;
}
$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' => $oth,
'endpoint' => admin_url( 'admin-ajax.php' ),
'version' => WPMS_PLUGIN_VER,
'siteurl' => admin_url(),
'homeurl' => home_url(),
'redirect' => rawurldecode( base64_encode( $redirect ) ), // phpcs:ignore
'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() {
// 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,
]
);
}
$oth = hash( 'sha512', wp_rand() );
$url = self::generate_url( $key, $oth );
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,
'back_url' => add_query_arg(
[
'action' => 'wp_mail_smtp_connect',
'oth' => $oth,
],
admin_url( 'admin-ajax.php' )
),
]
);
}
/**
* AJAX callback to process WP Mail SMTP Connect.
*
* @since 2.6.0
*/
public function process() {
$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 ) || ! hash_equals( $oth, $post_oth ) ) { // phpcs:ignore
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' ) );
}
$creds = request_filesystem_credentials( $url, '', false, false, null );
// 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 );
// Create the plugin upgrader with our custom skin.
$installer = new PluginsInstallUpgrader( 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 ); // phpcs:ignore
// 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 = new Options();
$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 );
}
}