feat: auto-create .well-known files on activation, remove on deactivation, no hardcoded URLs
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+160
-4
@@ -4,21 +4,23 @@ namespace AskTamMCP\Core;
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defined('ABSPATH') || exit;
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/**
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* Handles DB table creation on activation, cleanup on deactivation.
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*/
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class Installer {
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public static function activate(): void {
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self::createTables();
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self::setDefaults();
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self::createWellKnownFiles();
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flush_rewrite_rules();
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}
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public static function deactivate(): void {
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self::removeWellKnownFiles();
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flush_rewrite_rules();
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}
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// -------------------------------------------------------------------------
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// DB
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// -------------------------------------------------------------------------
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private static function createTables(): void {
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global $wpdb;
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$charset = $wpdb->get_charset_collate();
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@@ -44,11 +46,165 @@ class Installer {
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private static function setDefaults(): void {
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if (!get_option('asktam_mcp_settings')) {
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update_option('asktam_mcp_settings', [
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'rate_limit' => 60, // requests per minute per key
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'rate_limit' => 60,
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'log_requests' => true,
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'allow_raw_sql'=> false,
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'wc_enabled' => class_exists('WooCommerce'),
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]);
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}
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}
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// -------------------------------------------------------------------------
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// .well-known files — created dynamically using the site's own ABSPATH
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// No hardcoded URLs — works on any WordPress installation
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// -------------------------------------------------------------------------
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public static function createWellKnownFiles(): void {
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$dir = ABSPATH . '.well-known';
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if (!file_exists($dir)) {
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wp_mkdir_p($dir);
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}
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// Shared PHP bootstrap — no hardcoded URL
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$bootstrap = <<<'PHP'
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<?php
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// Dynamic bootstrap — works on any WordPress installation
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if (!defined('ABSPATH')) {
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// Find wp-load.php by walking up from this file's location
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$dir = dirname(dirname(__FILE__)); // two levels up from .well-known/
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$wpLoad = $dir . '/wp-load.php';
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if (!file_exists($wpLoad)) {
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http_response_code(500);
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exit('WordPress not found');
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}
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// Set minimal server vars WordPress needs
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if (!isset($_SERVER['HTTP_HOST'])) {
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$_SERVER['HTTP_HOST'] = parse_url(get_option('siteurl'), PHP_URL_HOST) ?? 'localhost';
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}
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if (!isset($_SERVER['REQUEST_URI'])) {
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$_SERVER['REQUEST_URI'] = '/';
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}
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require $wpLoad;
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}
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PHP;
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// oauth-authorization-server
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$authServer = $bootstrap . <<<'PHP'
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header('Content-Type: application/json');
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header('Access-Control-Allow-Origin: *');
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header('Cache-Control: no-cache');
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$base = rest_url('asktam-mcp/v1');
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echo json_encode([
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'issuer' => get_site_url(),
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'authorization_endpoint' => $base . '/oauth/authorize',
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'token_endpoint' => $base . '/oauth/token',
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'token_endpoint_auth_methods_supported' => ['client_secret_post', 'client_secret_basic', 'none'],
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'grant_types_supported' => ['authorization_code', 'client_credentials'],
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'response_types_supported' => ['code'],
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'code_challenge_methods_supported' => ['S256', 'plain'],
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'scopes_supported' => ['read', 'write', 'admin', 'woocommerce'],
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], JSON_UNESCAPED_SLASHES);
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PHP;
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// oauth-protected-resource
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$protectedResource = $bootstrap . <<<'PHP'
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header('Content-Type: application/json');
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header('Access-Control-Allow-Origin: *');
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header('Cache-Control: no-cache');
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echo json_encode([
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'resource' => rest_url('asktam-mcp/v1/sse'),
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'authorization_servers' => [get_site_url()],
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'bearer_methods_supported' => ['header'],
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'scopes_supported' => ['read', 'write', 'admin', 'woocommerce'],
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], JSON_UNESCAPED_SLASHES);
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PHP;
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// .htaccess inside .well-known — forces PHP execution on extensionless files
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$htaccess = <<<'HTACCESS'
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<Files "oauth-authorization-server">
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ForceType application/x-httpd-php
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</Files>
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<Files "oauth-protected-resource">
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ForceType application/x-httpd-php
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</Files>
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HTACCESS;
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file_put_contents($dir . '/oauth-authorization-server', $authServer);
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file_put_contents($dir . '/oauth-protected-resource', $protectedResource);
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file_put_contents($dir . '/.htaccess', $htaccess);
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// Also add rewrite rules in main .htaccess for the subpath variant
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// /.well-known/oauth-protected-resource/{anything} → same file
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self::addHtaccessRules();
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}
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public static function removeWellKnownFiles(): void {
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$dir = ABSPATH . '.well-known';
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$files = [
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$dir . '/oauth-authorization-server',
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$dir . '/oauth-protected-resource',
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$dir . '/.htaccess',
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];
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foreach ($files as $file) {
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if (file_exists($file)) {
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@unlink($file);
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}
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}
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// Remove dir if empty
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if (file_exists($dir) && count(scandir($dir)) === 2) {
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@rmdir($dir);
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}
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self::removeHtaccessRules();
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}
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// -------------------------------------------------------------------------
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// Main .htaccess — add/remove rewrite rules for .well-known subpaths
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// -------------------------------------------------------------------------
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private static function addHtaccessRules(): void {
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$htaccessFile = ABSPATH . '.htaccess';
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if (!file_exists($htaccessFile) || !is_writable($htaccessFile)) return;
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$content = file_get_contents($htaccessFile);
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$marker = '# BEGIN AskTam MCP';
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$marker2 = '# END AskTam MCP';
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// Don't add twice
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if (str_contains($content, $marker)) return;
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$rules = <<<'RULES'
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# BEGIN AskTam MCP
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<IfModule mod_rewrite.c>
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RewriteEngine On
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RewriteRule ^.well-known/oauth-authorization-server$ .well-known/oauth-authorization-server [L,T=application/x-httpd-php]
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RewriteRule ^.well-known/oauth-protected-resource.*$ .well-known/oauth-protected-resource [L,T=application/x-httpd-php]
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</IfModule>
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# END AskTam MCP
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RULES;
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// Insert before # BEGIN WordPress
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$wpMarker = '# BEGIN WordPress';
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if (str_contains($content, $wpMarker)) {
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$content = str_replace($wpMarker, $rules . $wpMarker, $content);
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} else {
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$content = $rules . $content;
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}
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file_put_contents($htaccessFile, $content);
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}
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private static function removeHtaccessRules(): void {
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$htaccessFile = ABSPATH . '.htaccess';
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if (!file_exists($htaccessFile)) return;
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$content = file_get_contents($htaccessFile);
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$content = preg_replace('/\n# BEGIN AskTam MCP.*?# END AskTam MCP\n/s', '', $content);
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file_put_contents($htaccessFile, $content);
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}
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}
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