keyboard.ts•3 kB
/**
* キーボード操作系ハンドラー
*/
import { CallToolResult } from "@modelcontextprotocol/sdk/types.js";
import { Server } from "@modelcontextprotocol/sdk/server/index.js";
import { createErrorResponse, createSuccessResponse, ensureBrowser } from "../utils.js";
import { KeyboardPressArgs, KeyboardTypeArgs } from "../types.js";
import { KeyInput } from "puppeteer";
/**
* 特定のキーを押す処理
*/
export async function handleKeyboardPress(
args: KeyboardPressArgs,
server: Server,
): Promise<CallToolResult> {
try {
const page = await ensureBrowser(server);
// 修飾キーの組み合わせを処理（例: "Control+A", "Shift+Tab"）
const keys = args.key.split("+");
if (keys.length > 1) {
// 複数キーの組み合わせの場合
// 修飾キーを押す
for (let i = 0; i < keys.length - 1; i++) {
const key = keys[i];
if (key) {
await page.keyboard.down(key as KeyInput);
}
}
// メインキーを押して離す
const mainKey = keys[keys.length - 1];
if (mainKey) {
await page.keyboard.press(mainKey as KeyInput, { delay: args.delay });
}
// 修飾キーを離す（逆順）
for (let i = keys.length - 2; i >= 0; i--) {
const key = keys[i];
if (key) {
await page.keyboard.up(key as KeyInput);
}
}
return createSuccessResponse(
`Pressed key combination: ${args.key}` + (args.delay ? ` with ${args.delay}ms delay` : ""),
);
} else {
// 単一キーの場合
await page.keyboard.press(args.key as KeyInput, { delay: args.delay });
return createSuccessResponse(
`Pressed key: ${args.key}` + (args.delay ? ` with ${args.delay}ms delay` : ""),
);
}
} catch (error) {
return createErrorResponse(`Failed to press key '${args.key}': ${(error as Error).message}`);
}
}
/**
* テキストをタイプする処理（人間らしいタイピングシミュレーション）
*/
export async function handleKeyboardType(
args: KeyboardTypeArgs,
server: Server,
): Promise<CallToolResult> {
try {
const page = await ensureBrowser(server);
const startTime = Date.now();
// テキストをタイプ
// delayが指定されている場合は各文字間に遅延を挿入
await page.keyboard.type(args.text, { delay: args.delay });
const elapsed = Date.now() - startTime;
const averageDelay = args.delay || 0;
const expectedTime = args.text.length * averageDelay;
return createSuccessResponse(
`Typed ${args.text.length} characters in ${elapsed}ms\n` +
`Text: "${args.text}"\n` +
(args.delay
? `Average delay per character: ${args.delay}ms\n` + `Expected time: ${expectedTime}ms`
: "No delay between characters (instant typing)"),
);
} catch (error) {
return createErrorResponse(`Failed to type text: ${(error as Error).message}`);
}
}