LibreChat/api/server/routes/actions.js
Danny Avila 64bd373bc8
🔧 fix: Keyv and Proxy Issues, and More Memory Optimizations (#6867)
* chore: update @librechat/agents dependency to version 2.4.15

* refactor: Prevent memory leaks by nullifying boundModel.client in disposeClient function

* fix: use of proxy, use undici

* chore: update @librechat/agents dependency to version 2.4.16

* Revert "fix: use of proxy, use undici"

This reverts commit 83153cd582.

* fix: ensure fetch is imported for HTTP requests

* fix: replace direct OpenAI import with CustomOpenAIClient from @librechat/agents

* fix: update keyv peer dependency to version 5.3.2

* fix: update keyv dependency to version 5.3.2

* refactor: replace KeyvMongo with custom implementation and update flow state manager usage

* fix: update @librechat/agents dependency to version 2.4.17

* ci: update OpenAIClient tests to use CustomOpenAIClient from @librechat/agents

* refactor: remove KeyvMongo mock and related dependencies
2025-04-13 23:01:55 -04:00

137 lines
4.9 KiB
JavaScript

const express = require('express');
const jwt = require('jsonwebtoken');
const { CacheKeys } = require('librechat-data-provider');
const { getAccessToken } = require('~/server/services/TokenService');
const { logger, getFlowStateManager } = require('~/config');
const { getLogStores } = require('~/cache');
const router = express.Router();
const JWT_SECRET = process.env.JWT_SECRET;
/**
* Handles the OAuth callback and exchanges the authorization code for tokens.
*
* @route GET /actions/:action_id/oauth/callback
* @param {string} req.params.action_id - The ID of the action.
* @param {string} req.query.code - The authorization code returned by the provider.
* @param {string} req.query.state - The state token to verify the authenticity of the request.
* @returns {void} Sends a success message after updating the action with OAuth tokens.
*/
router.get('/:action_id/oauth/callback', async (req, res) => {
const { action_id } = req.params;
const { code, state } = req.query;
const flowsCache = getLogStores(CacheKeys.FLOWS);
const flowManager = getFlowStateManager(flowsCache);
let identifier = action_id;
try {
let decodedState;
try {
decodedState = jwt.verify(state, JWT_SECRET);
} catch (err) {
await flowManager.failFlow(identifier, 'oauth', 'Invalid or expired state parameter');
return res.status(400).send('Invalid or expired state parameter');
}
if (decodedState.action_id !== action_id) {
await flowManager.failFlow(identifier, 'oauth', 'Mismatched action ID in state parameter');
return res.status(400).send('Mismatched action ID in state parameter');
}
if (!decodedState.user) {
await flowManager.failFlow(identifier, 'oauth', 'Invalid user ID in state parameter');
return res.status(400).send('Invalid user ID in state parameter');
}
identifier = `${decodedState.user}:${action_id}`;
const flowState = await flowManager.getFlowState(identifier, 'oauth');
if (!flowState) {
throw new Error('OAuth flow not found');
}
const tokenData = await getAccessToken({
code,
userId: decodedState.user,
identifier,
client_url: flowState.metadata.client_url,
redirect_uri: flowState.metadata.redirect_uri,
/** Encrypted values */
encrypted_oauth_client_id: flowState.metadata.encrypted_oauth_client_id,
encrypted_oauth_client_secret: flowState.metadata.encrypted_oauth_client_secret,
});
await flowManager.completeFlow(identifier, 'oauth', tokenData);
res.send(`
<!DOCTYPE html>
<html>
<head>
<title>Authentication Successful</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<style>
body {
font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont;
background-color: rgb(249, 250, 251);
margin: 0;
padding: 2rem;
display: flex;
justify-content: center;
align-items: center;
min-height: 100vh;
}
.card {
background-color: white;
border-radius: 0.5rem;
padding: 2rem;
max-width: 28rem;
width: 100%;
box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
text-align: center;
}
.heading {
color: rgb(17, 24, 39);
font-size: 1.875rem;
font-weight: 700;
margin: 0 0 1rem;
}
.description {
color: rgb(75, 85, 99);
font-size: 0.875rem;
margin: 0.5rem 0;
}
.countdown {
color: rgb(99, 102, 241);
font-weight: 500;
}
</style>
</head>
<body>
<div class="card">
<h1 class="heading">Authentication Successful</h1>
<p class="description">
Your authentication was successful. This window will close in
<span class="countdown" id="countdown">3</span> seconds.
</p>
</div>
<script>
let secondsLeft = 3;
const countdownElement = document.getElementById('countdown');
const countdown = setInterval(() => {
secondsLeft--;
countdownElement.textContent = secondsLeft;
if (secondsLeft <= 0) {
clearInterval(countdown);
window.close();
}
}, 1000);
</script>
</body>
</html>
`);
} catch (error) {
logger.error('Error in OAuth callback:', error);
await flowManager.failFlow(identifier, 'oauth', error);
res.status(500).send('Authentication failed. Please try again.');
}
});
module.exports = router;