我需要使用 HTML 网络聊天隐藏直线 channel 的 secret ,尝试了此解决方案,但在获取时不断出现错误。我在 process.env 中获得了 Azure 门户中直线 channel 的 secret
索引.js
const dotenv = require('dotenv');
const path = require('path');
const restify = require('restify');
const bodyParser = require('body-parser');
const request = require('request');
const corsMiddleware = require('restify-cors-middleware');
const { BotFrameworkAdapter, MemoryStorage, ConversationState, UserState } = require('botbuilder');
const { EBOT } = require('./eBot');
const ENV_FILE = path.join(__dirname, '.env');
dotenv.config({ path: ENV_FILE || process.env.directLineSecret });
const cors = corsMiddleware({
origins: ['*']
});
const server = restify.createServer();
server.pre(cors.preflight);
server.use(cors.actual);
server.use(bodyParser.json({
extended: false
}));
server.listen(process.env.port || process.env.PORT || 3978, () => {
console.log(`\n${ server.name } listening to ${ server.url }`);
console.log('\nGet Bot Framework Emulator: https://aka.ms/botframework-emulator');
console.log('\nTo talk to your bot, open the emulator select "Open Bot"');
});
// Generates a Direct Line token
server.post('/directline/token', (req, res) => {
const options = {
method: 'POST',
uri: 'https://directline.botframework.com/v3/directline/tokens/generate',
headers: {
'Authorization': `Bearer ${process.env.directLineSecret}`
}};
request.post(options, (error, response, body) => {
if (!error && response.statusCode < 300) {
res.send({
token: body.token
});
} else {
res.status(500).send('Call to retrieve token from DirectLine failed');
}
});
});
server.post('/api/messages', (req, res) => {
adapter.processActivity(req, res, async (context) => {
await ebot.run(context);
});
});
和 webchat.html:
<script src="https://cdn.botframework.com/botframework-webchat/latest/webchat.js"></script>
<script>
(async function () {
const res = await fetch('https://directline.botframework.com/v3/directline/tokens/generate', { method: 'POST' });
const webChatToken = await res.json();
window.WebChat.renderWebChat({
directLine: window.WebChat.createDirectLine({ token: webChatToken })
}, document.getElementById('webchat'));
document.querySelector('#webchat > *').focus();
})().catch(err => console.error(err));
</script>
///更新
错误:
** 加载资源失败:服务器响应状态为 403 ()
** webchat.js:2 POST https://directline.botframework.com/v3/directline/conversations 403
** webchat.js:2 未捕获{message: "ajax error 403", xhr: XMLHttpRequest, request: {...}, status: 403, responseType: "json", ...}
那怎么办?我错过了什么?
最佳答案
您的特定实现的问题是,虽然您已经设置了一个 API 来生成 token 并将其提供回网络聊天,但您无法实际调用该端点。而不是
const res = wait fetch('https://directline.botframework.com/v3/directline/tokens/generate', { method: 'POST' });
你应该有
const res = wait fetch('http://localhost:3978/directline/token', { method: 'POST' });
这将进行调用以将 Direct Line key 交换为 token ,然后将 token 返回到您的网络聊天实例。
关于node.js - 微软bot框架网络聊天直连隐藏 secret ——NODE JS,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/64472012/