feat: Alexa TTS API サーバーを追加

- alexa-api/: Echo デバイスに TTS を送る Node.js API サーバー
  - server.js: alexa-remote2 を使わない直接 Alexa API 実装
    - GET /api/language で CSRF トークン取得
    - GET /api/bootstrap でカスタマー ID 取得
    - POST /api/behaviors/preview で TTS 実行
  - Dockerfile + docker-compose.yml: windmill_windmill-internal ネットワーク接続
  - auth4.js: Amazon Japan OpenID フローで Cookie 取得(WORKING)
- scripts/alexa_speak.ts: Windmill から alexa-api を呼び出すスクリプト

Windmill (u/admin/alexa_speak) → alexa_api:3500/speak → Echo デバイス の
パスで日本語 TTS が動作することを確認済み。

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Akira
2026-03-02 16:34:22 +09:00
parent 593d13d8a1
commit 34107f98a2
13 changed files with 2083 additions and 0 deletions

119
alexa-api/test_tts.js Normal file
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/**
* test_tts.js - TTS API テスト
* node test_tts.js
*/
const https = require('https');
const fs = require('fs');
const path = require('path');
const envContent = fs.readFileSync(path.join(__dirname, '.env'), 'utf8');
const COOKIE_STR = envContent.match(/ALEXA_COOKIE=(.+)/)[1].trim();
function makeRequest(url, options = {}, extraCookies = '') {
return new Promise((resolve, reject) => {
const parsed = new URL(url);
const allCookies = COOKIE_STR + (extraCookies ? '; ' + extraCookies : '');
const reqOpts = {
hostname: parsed.hostname,
path: parsed.pathname + parsed.search,
method: options.method || 'GET',
headers: {
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36',
'Accept': 'application/json, text/plain, */*',
'Accept-Language': 'ja-JP,ja;q=0.9',
'Cookie': allCookies,
...(options.headers || {}),
},
};
const req = https.request(reqOpts, (res) => {
let body = '';
res.on('data', d => body += d);
res.on('end', () => resolve({ status: res.statusCode, headers: res.headers, body }));
});
req.on('error', reject);
if (options.body) req.write(options.body);
req.end();
});
}
async function main() {
// 1. CSRFトークン取得
console.log('[1] CSRF token取得...');
const langRes = await makeRequest('https://alexa.amazon.co.jp/api/language');
const setCookies = langRes.headers['set-cookie'] || [];
const csrfCookieStr = setCookies.find(c => c.startsWith('csrf='));
const csrfToken = csrfCookieStr ? csrfCookieStr.split('=')[1].split(';')[0] : null;
console.log(' CSRF token:', csrfToken);
console.log(' Status:', langRes.status);
if (!csrfToken) { console.error('CSRF token not found!'); process.exit(1); }
// 2. デバイス一覧取得
console.log('[2] デバイス一覧取得...');
const devRes = await makeRequest('https://alexa.amazon.co.jp/api/devices-v2/device?cached=false');
console.log(' Status:', devRes.status);
const devices = JSON.parse(devRes.body).devices || [];
console.log(' Device count:', devices.length);
// デバイス一覧表示
devices.filter(d => d.deviceFamily !== 'TABLET').forEach(d => {
console.log(` - ${d.accountName} (type=${d.deviceType}, serial=${d.serialNumber})`);
});
// プレハブを探す
const target = devices.find(d => d.serialNumber === 'G0922H085165007R');
console.log('\nTarget device:', target ? `${target.accountName}` : 'NOT FOUND');
if (!target) { process.exit(1); }
// 2.5. カスタマーIDを取得
const bootstrapRes = await makeRequest('https://alexa.amazon.co.jp/api/bootstrap');
const bootstrap = JSON.parse(bootstrapRes.body);
const customerId = bootstrap.authentication?.customerId;
console.log(' Customer ID:', customerId);
// 3. TTSリクエスト
const sequenceObj = {
'@type': 'com.amazon.alexa.behaviors.model.Sequence',
startNode: {
'@type': 'com.amazon.alexa.behaviors.model.OpaquePayloadOperationNode',
type: 'Alexa.Speak',
operationPayload: {
deviceType: target.deviceType,
deviceSerialNumber: target.serialNumber,
customerId: customerId,
locale: 'ja-JP',
textToSpeak: 'テストです。聞こえますか',
},
},
};
const bodyObj = {
behaviorId: 'PREVIEW',
sequenceJson: JSON.stringify(sequenceObj),
status: 'ENABLED',
};
const body = JSON.stringify(bodyObj);
console.log('\n[3] TTS送信...');
const ttsRes = await makeRequest('https://alexa.amazon.co.jp/api/behaviors/preview', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
'csrf': csrfToken,
'Referer': 'https://alexa.amazon.co.jp/spa/index.html',
'Origin': 'https://alexa.amazon.co.jp',
},
body,
}, `csrf=${csrfToken}`);
console.log('TTS status:', ttsRes.status);
console.log('TTS response:', ttsRes.body.substring(0, 500));
if (ttsRes.status === 200 || ttsRes.status === 202) {
console.log('\n成功エコーがしゃべるはずです。');
}
}
main().catch(console.error);