core = $core; add_filter( 'mwai_internal_chatbot', [ $this, 'get_internal_chatbot' ], 10, 3 ); add_action( 'rest_api_init', [ $this, 'rest_api_init' ] ); add_action( 'admin_head', [ $this, 'admin_head' ] ); add_action( 'admin_footer', [ $this, 'admin_footer' ] ); } public function admin_head() { ?> '; } /** * Who may use the Assistant: exactly who the panel is shipped to. * * Meow_MWAI_Admin enqueues the admin bundle when can_access_features() OR * can_access_settings() passes, and this pair has to mirror that, or a user gets a * panel that answers 403. can_access_features() tests the role names 'editor' and * 'administrator', so on its own it misses admin-equivalent accounts under another * role name, which membership and security plugins create routinely. Those hold * manage_options, well above what this feature needs. Sites that widened access with * the mwai_allow_usage filter keep working, since can_access_features() applies it. */ public function can_use_assistant() { return $this->core->can_access_features() || $this->core->can_access_settings(); } public function rest_api_init() { // A capability, not just a nonce. check_rest_nonce() is a bare wp_verify_nonce(), and // /start_session is a public endpoint that hands a valid wp_rest nonce to anonymous // visitors, so a nonce alone proved nothing about who was calling. This route accepts // instructions, model and envId by design (the panel owns its system prompt and has // env/model pickers), which made it an unauthenticated way to spend the site owner's // provider account. register_rest_route( $this->namespace, '/editor/submit', [ 'methods' => 'POST', 'callback' => [ $this, 'rest_submit' ], 'permission_callback' => [ $this, 'can_use_assistant' ], ] ); } public function get_internal_chatbot( $chatbot, $botId, $params ) { if ( $botId !== $this->botId ) { return $chatbot; } // Reachable from the public chats/submit endpoint too, via the reserved "mwai_" // botId prefix, which is nonce-only by design. Gate it like the Workspace does with // its own internal bot: nothing in the shipped UI ever asks chats/submit for this // bot, the panel calls editor/submit directly. if ( !$this->can_use_assistant() ) { return $chatbot; } $envId = $params['envId'] ?? null; return [ 'botId' => $this->botId, 'name' => 'AI Assistant', 'mode' => 'chat', 'scope' => 'editor-assistant', 'envId' => $envId, 'instructions' => '', 'textInputMaxLength' => 16384, 'startSentence' => '', 'contentAware' => false, ]; } protected function create_response( $data, $status = 200 ) { $current_nonce = $this->core->get_nonce( true ); $request_nonce = isset( $_SERVER['HTTP_X_WP_NONCE'] ) ? $_SERVER['HTTP_X_WP_NONCE'] : null; $should_refresh = false; if ( $request_nonce ) { $verify = wp_verify_nonce( $request_nonce, 'wp_rest' ); if ( $verify === 2 ) { $should_refresh = true; } } if ( $should_refresh || ( $request_nonce && $current_nonce !== $request_nonce ) ) { $data['new_token'] = $current_nonce; } return new WP_REST_Response( $data, $status ); } protected function build_response( $reply ) { return [ 'success' => true, 'reply' => $reply->result, 'actions' => [], 'feedbackId' => null, 'usage' => $reply->usage, ]; } public function rest_submit( $request ) { try { $params = $request->get_json_params(); $newMessage = trim( $params['newMessage'] ?? '' ); $instructions = $params['instructions'] ?? ''; $messages = $params['messages'] ?? []; $envId = $params['envId'] ?? null; $model = $params['model'] ?? null; $chatId = $params['chatId'] ?? null; if ( empty( $newMessage ) ) { return $this->create_response( [ 'success' => false, 'message' => 'Empty message.' ], 400 ); } $query = new Meow_MWAI_Query_Text( $newMessage, 4096 ); $queryParams = [ 'botId' => $this->botId, 'scope' => 'editor-assistant', 'instructions' => $instructions, 'messages' => $messages, ]; if ( $envId ) { $queryParams['envId'] = $envId; } if ( $model ) { $queryParams['model'] = $model; } if ( $chatId ) { $queryParams['chatId'] = $chatId; } $query->inject_params( $queryParams ); $query = apply_filters( 'mwai_chatbot_query', $query, $queryParams ); Meow_MWAI_Logging::log( "Editor Assistant: Submitting query: \"{$newMessage}\"" ); $reply = $this->core->run_query( $query ); return $this->create_response( $this->build_response( $reply ) ); } catch ( Exception $e ) { Meow_MWAI_Logging::error( 'Editor Assistant: ' . $e->getMessage() ); return $this->create_response( [ 'success' => false, 'message' => apply_filters( 'mwai_ai_exception', $e->getMessage() ), ], 500 ); } } }