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<?php |
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|
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namespace FluentSupport\App\Http\Controllers; |
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|
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use FluentSupport\App\Modules\MCP\MCPInit; |
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use FluentSupport\App\Modules\MCP\Support\PermissionGate; |
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use FluentSupport\Framework\Http\Request\Request; |
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|
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/** |
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* Settings → MCP for AI Agents: enable toggle, FluentHub install, client snippets. |
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* SLA and AI guidelines live in _mcp_settings and are read by PermissionGate, not here. |
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*/ |
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class McpSettingsController extends Controller |
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{ |
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const TOOLKIT_PLUGIN_FILE = 'fluent-toolkit/fluent-toolkit.php'; |
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const TOOLKIT_DOWNLOAD_URL = 'https://github.com/WPManageNinja/fluent-toolkit'; |
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|
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/** |
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* GET settings/mcp. Everything the settings page needs. |
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*/ |
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public function getStatus(Request $request) |
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{ |
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$user = wp_get_current_user(); |
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|
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return [ |
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'mcp_enabled' => PermissionGate::isEnabled(), |
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'adapter_available' => MCPInit::adapterAvailable(), |
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'toolkit_installed' => $this->isToolkitPresent(), |
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'toolkit_active' => $this->isToolkitLoaded(), |
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'toolkit_version' => $this->detectToolkitVersion(), |
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'can_auto_install' => (bool) apply_filters('fluent_toolkit/can_auto_install', false), |
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'toolkit_download_url' => self::TOOLKIT_DOWNLOAD_URL, |
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'endpoint_url' => MCPInit::getEndpointUrl(), |
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'tools_count' => MCPInit::toolsCount(), |
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'app_passwords_url' => admin_url('profile.php#application-passwords-section'), |
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'plugins_url' => admin_url('plugins.php'), |
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'current_user_login' => ($user && $user->exists()) ? $user->user_login : '', |
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'is_local_dev' => $this->isLocalDev(), |
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]; |
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} |
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|
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/** |
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* POST settings/mcp/toggle with mcp_enabled: true|'yes'|1|'on'. |
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*/ |
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public function toggle(Request $request) |
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{ |
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if (!current_user_can('manage_options')) { |
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return [ |
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'success' => false, |
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'message' => __('Sorry, you do not have permission to change the MCP setting.', 'fluent-support'), |
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]; |
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} |
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|
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$value = $request->get('mcp_enabled'); |
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$enabled = is_string($value) |
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? in_array(strtolower($value), ['yes', 'true', '1', 'on'], true) |
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: (bool) $value; |
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|
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PermissionGate::setEnabled($enabled); |
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|
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// Re-read so the UI never shows a state that failed to save. |
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$stored = PermissionGate::isEnabled(); |
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|
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return [ |
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'mcp_enabled' => $stored, |
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'message' => $stored |
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? __('MCP enabled. AI agents with a valid application password can now reach the Fluent Support tools.', 'fluent-support') |
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: __('MCP disabled. The endpoint will reject requests until re-enabled.', 'fluent-support'), |
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]; |
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} |
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|
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/** |
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* POST settings/mcp/install-adapter. Needs a Fluent Pro plugin hooked into |
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* fluent_toolkit/can_auto_install and fluent_toolkit/do_auto_install. |
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*/ |
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public function installAdapter(Request $request) |
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{ |
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if (!current_user_can('install_plugins')) { |
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return $this->sendError([ |
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'message' => __('Sorry, you do not have permission to install plugins.', 'fluent-support'), |
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]); |
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} |
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|
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$canAutoInstall = (bool) apply_filters('fluent_toolkit/can_auto_install', false); |
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if (!$canAutoInstall) { |
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return $this->sendError([ |
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'message' => __('Automatic install needs a Fluent Pro plugin active. Install FluentHub manually, then reload this page to connect Fluent Support with AI agents.', 'fluent-support'), |
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'toolkit_download_url' => self::TOOLKIT_DOWNLOAD_URL, |
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]); |
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} |
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|
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// The installer reports why it failed through this action. |
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$failure = null; |
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$onFailure = function ($error) use (&$failure) { |
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$failure = $error; |
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}; |
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add_action('fluent_toolkit/auto_install_failed', $onFailure); |
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|
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do_action('fluent_toolkit/do_auto_install'); |
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|
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remove_action('fluent_toolkit/auto_install_failed', $onFailure); |
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wp_clean_plugins_cache(); |
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|
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if (!$this->isToolkitPresent()) { |
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$reason = is_wp_error($failure) ? $failure->get_error_message() : ''; |
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|
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return $this->sendError([ |
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'message' => trim(__('FluentHub could not be installed automatically.', 'fluent-support') . ' ' . $reason . ' ' . __('Install it manually, then reload this page.', 'fluent-support')), |
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'toolkit_download_url' => self::TOOLKIT_DOWNLOAD_URL, |
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]); |
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} |
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|
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$adapterAvailable = MCPInit::adapterAvailable(); |
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|
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return $this->sendSuccess([ |
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'adapter_available' => $adapterAvailable, |
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'toolkit_installed' => $this->isToolkitPresent(), |
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'message' => $adapterAvailable |
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? __('FluentHub installed and activated. The MCP endpoint is ready.', 'fluent-support') |
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: (is_wp_error($failure) |
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? $failure->get_error_message() |
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: __('FluentHub was installed. Please reload this page to finish connecting the MCP endpoint.', 'fluent-support')), |
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]); |
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} |
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|
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/** |
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* GET settings/mcp/config-snippets. local_dev=yes|no overrides isLocalDev(). |
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*/ |
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public function getConfigSnippets(Request $request) |
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{ |
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$endpoint = MCPInit::getEndpointUrl(); |
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$localDevParam = $request->get('local_dev'); |
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$isLocalDev = ($localDevParam === null || $localDevParam === '') |
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? $this->isLocalDev() |
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: in_array(strtolower((string) $localDevParam), ['yes', 'true', '1', 'on'], true); |
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|
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$snippets = []; |
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foreach (['claude-code', 'claude-desktop', 'cursor', 'codex', 'generic'] as $client) { |
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$snippets[$client] = $this->buildSnippet($client, $endpoint, $isLocalDev); |
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} |
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|
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return [ |
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'snippets' => $snippets, |
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'endpoint' => $endpoint, |
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'app_passwords_url' => admin_url('profile.php#application-passwords-section'), |
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'is_local_dev' => $isLocalDev, |
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]; |
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} |
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|
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private function buildSnippet($client, $endpoint, $isLocalDev) |
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{ |
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$basic = '<base64(your-username:application-password)>'; |
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$user = '<your-username>'; |
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$pass = '<your-application-password>'; |
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|
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switch ($client) { |
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case 'claude-desktop': |
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$env = [ |
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'WP_API_URL' => $endpoint, |
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'WP_API_USERNAME' => $user, |
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'WP_API_PASSWORD' => $pass, |
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'OAUTH_ENABLED' => 'false', |
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]; |
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if ($isLocalDev) { |
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$env['NODE_TLS_REJECT_UNAUTHORIZED'] = '0'; |
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} |
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$localDevNote = $isLocalDev |
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? ' ' . __('Local dev mode is on, so NODE_TLS_REJECT_UNAUTHORIZED is included — the npx proxy needs it to talk to self-signed SSL.', 'fluent-support') |
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: ''; |
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return [ |
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'client' => $client, |
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'snippet' => wp_json_encode([ |
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'mcpServers' => [ |
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'fluent-support' => [ |
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'command' => 'npx', |
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'args' => ['-y', '@automattic/mcp-wordpress-remote@latest'], |
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'env' => $env, |
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], |
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], |
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], JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES), |
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'instructions' => __('Add this to your Claude Desktop config (Settings → Developer → Edit Config), fill in your username + application password, then restart Claude Desktop.', 'fluent-support') . $localDevNote, |
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]; |
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|
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case 'cursor': |
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return [ |
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'client' => $client, |
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'snippet' => wp_json_encode([ |
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'mcpServers' => [ |
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'fluent-support' => [ |
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'url' => $endpoint, |
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'type' => 'http', |
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'headers' => ['Authorization' => 'Basic ' . $basic], |
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], |
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], |
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], JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES), |
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'instructions' => __("Add to Cursor's mcp.json, replacing the placeholder with base64 of \"username:application-password\".", 'fluent-support'), |
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]; |
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|
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case 'codex': |
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return [ |
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'client' => $client, |
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'snippet' => "Settings → Connect to a custom MCP\n\n" |
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. "Name: fluent-support\n" |
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. "Transport: Streamable HTTP\n" |
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. "URL: {$endpoint}\n\n" |
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. "Header:\n Key: Authorization\n Value: Basic {$basic}", |
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'instructions' => __('In Codex, add a custom MCP server with Streamable HTTP transport and the Authorization header above.', 'fluent-support'), |
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]; |
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|
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case 'generic': |
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return [ |
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'client' => $client, |
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'snippet' => "URL: {$endpoint}\n" |
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. "Auth: Authorization: Basic {$basic}\n\n" |
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. "# Quick test (curl base64-encodes for you):\n" |
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. "curl -s -u '{$user}:{$pass}' \\\n" |
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. " -X POST {$endpoint} \\\n" |
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. " -H 'Content-Type: application/json' \\\n" |
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. " -H 'Accept: application/json, text/event-stream' \\\n" |
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. ' -d \'{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2025-06-18","capabilities":{},"clientInfo":{"name":"c","version":"1.0"}}}\'', |
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'instructions' => __('Any MCP client that speaks Streamable HTTP can connect using this URL and a Basic auth header.', 'fluent-support'), |
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]; |
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|
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case 'claude-code': |
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default: |
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return [ |
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'client' => 'claude-code', |
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'snippet' => "claude mcp add \\\n" |
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. " --transport http \\\n" |
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. " fluent-support {$endpoint} \\\n" |
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. " --header \"Authorization: Basic {$basic}\"", |
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'instructions' => __('Run this in your terminal where Claude Code is installed, replacing the placeholder with base64 of "username:application-password".', 'fluent-support'), |
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]; |
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} |
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} |
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|
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private function isToolkitLoaded() |
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{ |
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return defined('FLUENT_TOOLKIT_VERSION'); |
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} |
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|
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private function isToolkitPresent() |
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{ |
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return $this->isToolkitLoaded() || $this->isPluginPresent(self::TOOLKIT_PLUGIN_FILE); |
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} |
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|
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private function detectToolkitVersion() |
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{ |
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if ($this->isToolkitLoaded()) { |
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return (string) FLUENT_TOOLKIT_VERSION; |
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} |
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|
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return $this->detectPluginVersion(self::TOOLKIT_PLUGIN_FILE); |
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} |
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|
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private function isPluginPresent($pluginFile) |
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{ |
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if (!function_exists('get_plugins')) { |
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require_once ABSPATH . 'wp-admin/includes/plugin.php'; |
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} |
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|
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return isset(get_plugins()[$pluginFile]); |
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} |
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|
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private function detectPluginVersion($pluginFile) |
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{ |
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if (!function_exists('get_plugins')) { |
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require_once ABSPATH . 'wp-admin/includes/plugin.php'; |
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} |
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|
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$plugins = get_plugins(); |
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|
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return $plugins[$pluginFile]['Version'] ?? null; |
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} |
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|
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/** |
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* Dev TLD, loopback host, or private/reserved IP. The snippet disables TLS |
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* checks on local installs, so .dev is excluded: it's a real public gTLD. |
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*/ |
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private function isLocalDev() |
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{ |
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$host = strtolower((string) wp_parse_url(home_url(), PHP_URL_HOST)); |
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|
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$isLocal = false; |
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|
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foreach (['.test', '.local', '.localhost', '.lab', '.docker'] as $tld) { |
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if ($tld !== '' && substr($host, -strlen($tld)) === $tld) { |
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$isLocal = true; |
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break; |
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} |
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} |
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|
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if (!$isLocal && in_array($host, ['localhost', '127.0.0.1', '::1'], true)) { |
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$isLocal = true; |
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} |
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|
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if (!$isLocal && filter_var($host, FILTER_VALIDATE_IP)) { |
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$isLocal = !filter_var($host, FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE); |
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} |
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|
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return (bool) apply_filters('fluent_support/mcp_is_local_dev', $isLocal, $host); |
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} |
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} |
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|
