feat: OAuth for Actions (#5693)

* feat: OAuth for Actions

* WIP: PoC flow state manager

* refactor: Add identifier field to token model from action schema

* chore: fix potential file type issues

* ci: fix type issue with action metadata auth

* fix: ensure FlowManagerOptions has a default ttl value

* WIP: OAUTH actions

* WIP: first pass OAuth Action

* fix: standardize identifier usage in OAuth flow handling

* fix: update token retrieval to include userId in query and use correct identifier

* refacotr: update token retrieval to use userId for OAuth token query

* feat: Tool Call Auth styling

* fix: streamline token creation and add type field to token schema

* refactor: cleanup OAuth flow by encrypting client credentials and ensuring oauth operations only run under condition

* refactor: use encrypted credentials in OAuth callback

* fix: update Token collection indexes to use expiresAt TTL index and not createdAt legacy index

* refactor: enhance Token index cleanup by improving logging and removing redundant index creation logic

* refactor: remove unused OAuth login route and related logic for improved clarity

* refactor: replace fetch with axios for OAuth token exchange and improve error handling

* refactor: better UX after authentication before oauth tool execution

* refactor: implement cleanup handlers for FlowStateManager intervals to enhance resource management

* refactor: encrypt OAuth tokens before storing and decrypt upon retrieval for enhanced security

* refactor: enhance authentication success page with improved styling and countdown feature

* refactor: add response_type parameter to OAuth redirect URI for improved compatibility

* chore: update translation.json new localizations

* chore: remove unused OGDialog import from OGDialogTemplate component

* refactor: Actions Auth using new Dialog styling, use same component with Agents/Assistants

* refactor: update removeNullishValues function to support removal of empty strings and adjust transform usage in schemas

* chore: bump version of librechat-data-provider to 0.7.6991

* refactor: integrate removeNullishValues function to clean metadata before encryption in agent and assistant routes

* refactor: update OAuth input fields to use 'password' type for better security

* refactor: update localization placeholders for sign-in message to use double curly braces

* refactor: add access_type parameter for offline access in createActionTool function

* refactor: implement handleOAuthToken function for token management and encryption

* feat: refresh token support

* refactor: add default expiration for access token and error handling for missing token

* feat: localizations for ActionAuth

* refactor: set refresh token expiration to null to not expire if expiry never given

* fix: prevent crash fromerror within async handleAbortError in AskController, EditController, and AgentController

* feat: Action Callback URL

* 🌍 i18n: Update translation.json with latest translations

* refactor: handle errors in flow state checking to prevent unhandled promise rejections

* fix: improve flow state concurrency to prevent multiple token creation calls

* refactor: RequestExecutor to use separate axios instance

* refactor: improve concurrency flows by keeping completed state until TTL expiry

* refactor: increase TTL for flow state management and adjust monitoring interval

* ci: mock axios instance creation in actions spec

* feat: add Babel and Jest configuration files; implement FlowStateManager tests with concurrency handling

* chore: add disableOAuth prop to ActionsAuth (not implemented for Assistants yet)

---------

Co-authored-by: Danny Avila <danny@librechat.ai>
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
This commit is contained in:
Ruben Talstra 2025-02-10 21:56:08 +01:00 committed by GitHub
parent 71c30a3640
commit d99a9db3f6
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58 changed files with 2146 additions and 1223 deletions

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@ -1,20 +1,28 @@
const jwt = require('jsonwebtoken');
const { nanoid } = require('nanoid');
const { tool } = require('@langchain/core/tools');
const { GraphEvents, sleep } = require('@librechat/agents');
const {
Time,
CacheKeys,
StepTypes,
Constants,
AuthTypeEnum,
actionDelimiter,
isImageVisionTool,
actionDomainSeparator,
} = require('librechat-data-provider');
const { tool } = require('@langchain/core/tools');
const { refreshAccessToken } = require('~/server/services/TokenService');
const { isActionDomainAllowed } = require('~/server/services/domains');
const { logger, getFlowStateManager, sendEvent } = require('~/config');
const { encryptV2, decryptV2 } = require('~/server/utils/crypto');
const { getActions, deleteActions } = require('~/models/Action');
const { deleteAssistant } = require('~/models/Assistant');
const { findToken } = require('~/models/Token');
const { logAxiosError } = require('~/utils');
const { getLogStores } = require('~/cache');
const { logger } = require('~/config');
const JWT_SECRET = process.env.JWT_SECRET;
const toolNameRegex = /^[a-zA-Z0-9_-]+$/;
const replaceSeparatorRegex = new RegExp(actionDomainSeparator, 'g');
@ -115,6 +123,8 @@ async function loadActionSets(searchParams) {
* Creates a general tool for an entire action set.
*
* @param {Object} params - The parameters for loading action sets.
* @param {ServerRequest} params.req
* @param {ServerResponse} params.res
* @param {Action} params.action - The action set. Necessary for decrypting authentication values.
* @param {ActionRequest} params.requestBuilder - The ActionRequest builder class to execute the API call.
* @param {string | undefined} [params.name] - The name of the tool.
@ -122,33 +132,185 @@ async function loadActionSets(searchParams) {
* @param {import('zod').ZodTypeAny | undefined} [params.zodSchema] - The Zod schema for tool input validation/definition
* @returns { Promise<typeof tool | { _call: (toolInput: Object | string) => unknown}> } An object with `_call` method to execute the tool input.
*/
async function createActionTool({ action, requestBuilder, zodSchema, name, description }) {
action.metadata = await decryptMetadata(action.metadata);
async function createActionTool({
req,
res,
action,
requestBuilder,
zodSchema,
name,
description,
}) {
const isDomainAllowed = await isActionDomainAllowed(action.metadata.domain);
if (!isDomainAllowed) {
return null;
}
/** @type {(toolInput: Object | string) => Promise<unknown>} */
const _call = async (toolInput) => {
try {
const executor = requestBuilder.createExecutor();
const encrypted = {
oauth_client_id: action.metadata.oauth_client_id,
oauth_client_secret: action.metadata.oauth_client_secret,
};
action.metadata = await decryptMetadata(action.metadata);
// Chain the operations
/** @type {(toolInput: Object | string, config: GraphRunnableConfig) => Promise<unknown>} */
const _call = async (toolInput, config) => {
try {
/** @type {import('librechat-data-provider').ActionMetadataRuntime} */
const metadata = action.metadata;
const executor = requestBuilder.createExecutor();
const preparedExecutor = executor.setParams(toolInput);
if (action.metadata.auth && action.metadata.auth.type !== AuthTypeEnum.None) {
await preparedExecutor.setAuth(action.metadata);
if (metadata.auth && metadata.auth.type !== AuthTypeEnum.None) {
try {
const action_id = action.action_id;
const identifier = `${req.user.id}:${action.action_id}`;
if (metadata.auth.type === AuthTypeEnum.OAuth && metadata.auth.authorization_url) {
const requestLogin = async () => {
const { args: _args, stepId, ...toolCall } = config.toolCall ?? {};
if (!stepId) {
throw new Error('Tool call is missing stepId');
}
const statePayload = {
nonce: nanoid(),
user: req.user.id,
action_id,
};
const stateToken = jwt.sign(statePayload, JWT_SECRET, { expiresIn: '10m' });
try {
const redirectUri = `${process.env.DOMAIN_CLIENT}/api/actions/${action_id}/oauth/callback`;
const params = new URLSearchParams({
client_id: metadata.oauth_client_id,
scope: metadata.auth.scope,
redirect_uri: redirectUri,
access_type: 'offline',
response_type: 'code',
state: stateToken,
});
const authURL = `${metadata.auth.authorization_url}?${params.toString()}`;
/** @type {{ id: string; delta: AgentToolCallDelta }} */
const data = {
id: stepId,
delta: {
type: StepTypes.TOOL_CALLS,
tool_calls: [{ ...toolCall, args: '' }],
auth: authURL,
expires_at: Date.now() + Time.TWO_MINUTES,
},
};
const flowManager = await getFlowStateManager(getLogStores);
await flowManager.createFlowWithHandler(
`${identifier}:login`,
'oauth_login',
async () => {
sendEvent(res, { event: GraphEvents.ON_RUN_STEP_DELTA, data });
logger.debug('Sent OAuth login request to client', { action_id, identifier });
return true;
},
);
logger.debug('Waiting for OAuth Authorization response', { action_id, identifier });
const result = await flowManager.createFlow(identifier, 'oauth', {
state: stateToken,
userId: req.user.id,
client_url: metadata.auth.client_url,
redirect_uri: `${process.env.DOMAIN_CLIENT}/api/actions/${action_id}/oauth/callback`,
/** Encrypted values */
encrypted_oauth_client_id: encrypted.oauth_client_id,
encrypted_oauth_client_secret: encrypted.oauth_client_secret,
});
logger.debug('Received OAuth Authorization response', { action_id, identifier });
data.delta.auth = undefined;
data.delta.expires_at = undefined;
sendEvent(res, { event: GraphEvents.ON_RUN_STEP_DELTA, data });
await sleep(3000);
metadata.oauth_access_token = result.access_token;
metadata.oauth_refresh_token = result.refresh_token;
const expiresAt = new Date(Date.now() + result.expires_in * 1000);
metadata.oauth_token_expires_at = expiresAt.toISOString();
} catch (error) {
const errorMessage = 'Failed to authenticate OAuth tool';
logger.error(errorMessage, error);
throw new Error(errorMessage);
}
};
const tokenPromises = [];
tokenPromises.push(findToken({ userId: req.user.id, type: 'oauth', identifier }));
tokenPromises.push(
findToken({
userId: req.user.id,
type: 'oauth_refresh',
identifier: `${identifier}:refresh`,
}),
);
const [tokenData, refreshTokenData] = await Promise.all(tokenPromises);
if (tokenData) {
// Valid token exists, add it to metadata for setAuth
metadata.oauth_access_token = await decryptV2(tokenData.token);
if (refreshTokenData) {
metadata.oauth_refresh_token = await decryptV2(refreshTokenData.token);
}
metadata.oauth_token_expires_at = tokenData.expiresAt.toISOString();
} else if (!refreshTokenData) {
// No tokens exist, need to authenticate
await requestLogin();
} else if (refreshTokenData) {
// Refresh token is still valid, use it to get new access token
try {
const refresh_token = await decryptV2(refreshTokenData.token);
const refreshTokens = async () =>
await refreshAccessToken({
identifier,
refresh_token,
userId: req.user.id,
client_url: metadata.auth.client_url,
encrypted_oauth_client_id: encrypted.oauth_client_id,
encrypted_oauth_client_secret: encrypted.oauth_client_secret,
});
const flowManager = await getFlowStateManager(getLogStores);
const refreshData = await flowManager.createFlowWithHandler(
`${identifier}:refresh`,
'oauth_refresh',
refreshTokens,
);
metadata.oauth_access_token = refreshData.access_token;
if (refreshData.refresh_token) {
metadata.oauth_refresh_token = refreshData.refresh_token;
}
const expiresAt = new Date(Date.now() + refreshData.expires_in * 1000);
metadata.oauth_token_expires_at = expiresAt.toISOString();
} catch (error) {
logger.error('Failed to refresh token, requesting new login:', error);
await requestLogin();
}
} else {
await requestLogin();
}
}
await preparedExecutor.setAuth(metadata);
} catch (error) {
if (
error.message.includes('No access token found') ||
error.message.includes('Access token is expired')
) {
throw error;
}
throw new Error(`Authentication failed: ${error.message}`);
}
}
const res = await preparedExecutor.execute();
const response = await preparedExecutor.execute();
if (typeof res.data === 'object') {
return JSON.stringify(res.data);
if (typeof response.data === 'object') {
return JSON.stringify(response.data);
}
return res.data;
return response.data;
} catch (error) {
const logMessage = `API call to ${action.metadata.domain} failed`;
logAxiosError({ message: logMessage, error });
throw error;
}
};