🔐 feat: Implement Allowed Action Domains (#4964)

* chore: RequestExecutor typing

* feat: allowed action domains

* fix: rename TAgentsEndpoint to TAssistantEndpoint in typedefs

* chore: update librechat-data-provider version to 0.7.62

api/server/middleware/checkDomainAllowed.js

@@ -1,4 +1,4 @@
-const { isDomainAllowed } = require('~/server/services/AuthService');
+const { isEmailDomainAllowed } = require('~/server/services/domains');
 const { logger } = require('~/config');
 
 /**
@@ -14,7 +14,7 @@ const { logger } = require('~/config');
  */
 const checkDomainAllowed = async (req, res, next = () => {}) => {
   const email = req?.user?.email;
-  if (email && !(await isDomainAllowed(email))) {
+  if (email && !(await isEmailDomainAllowed(email))) {
     logger.error(`[Social Login] [Social Login not allowed] [Email: ${email}]`);
     return res.redirect('/login');
   } else {

api/server/routes/agents/actions.js

@@ -3,6 +3,7 @@ const { nanoid } = require('nanoid');
 const { actionDelimiter } = require('librechat-data-provider');
 const { encryptMetadata, domainParser } = require('~/server/services/ActionService');
 const { updateAction, getActions, deleteAction } = require('~/models/Action');
+const { isActionDomainAllowed } = require('~/server/services/domains');
 const { getAgent, updateAgent } = require('~/models/Agent');
 const { logger } = require('~/config');
 
@@ -42,6 +43,10 @@ router.post('/:agent_id', async (req, res) => {
     }
 
     let metadata = await encryptMetadata(_metadata);
+    const isDomainAllowed = await isActionDomainAllowed(metadata.domain);
+    if (!isDomainAllowed) {
+      return res.status(400).json({ message: 'Domain not allowed' });
+    }
 
     let { domain } = metadata;
     domain = await domainParser(req, domain, true);

api/server/routes/assistants/actions.js

@@ -1,10 +1,11 @@
 const express = require('express');
 const { nanoid } = require('nanoid');
-const { encryptMetadata, domainParser } = require('~/server/services/ActionService');
 const { actionDelimiter, EModelEndpoint } = require('librechat-data-provider');
+const { encryptMetadata, domainParser } = require('~/server/services/ActionService');
 const { getOpenAIClient } = require('~/server/controllers/assistants/helpers');
 const { updateAction, getActions, deleteAction } = require('~/models/Action');
 const { updateAssistantDoc, getAssistant } = require('~/models/Assistant');
+const { isActionDomainAllowed } = require('~/server/services/domains');
 const { logger } = require('~/config');
 
 const router = express.Router();
@@ -29,6 +30,10 @@ router.post('/:assistant_id', async (req, res) => {
     }
 
     let metadata = await encryptMetadata(_metadata);
+    const isDomainAllowed = await isActionDomainAllowed(metadata.domain);
+    if (!isDomainAllowed) {
+      return res.status(400).json({ message: 'Domain not allowed' });
+    }
 
     let { domain } = metadata;
     domain = await domainParser(req, domain, true);

api/server/services/ActionService.js

@@ -7,6 +7,7 @@ const {
   actionDomainSeparator,
 } = require('librechat-data-provider');
 const { tool } = require('@langchain/core/tools');
+const { isActionDomainAllowed } = require('~/server/services/domains');
 const { encryptV2, decryptV2 } = require('~/server/utils/crypto');
 const { getActions, deleteActions } = require('~/models/Action');
 const { deleteAssistant } = require('~/models/Assistant');
@@ -122,6 +123,10 @@ async function loadActionSets(searchParams) {
  */
 async function createActionTool({ action, requestBuilder, zodSchema, name, description }) {
   action.metadata = await decryptMetadata(action.metadata);
+  const isDomainAllowed = await isActionDomainAllowed(action.metadata.domain);
+  if (!isDomainAllowed) {
+    return null;
+  }
   /** @type {(toolInput: Object | string) => Promise<unknown>} */
   const _call = async (toolInput) => {
     try {

api/server/services/ActionService.spec.js

@@ -2,6 +2,9 @@ const { Constants, EModelEndpoint, actionDomainSeparator } = require('librechat-
 const { domainParser } = require('./ActionService');
 
 jest.mock('keyv');
+jest.mock('~/server/services/Config', () => ({
+  getCustomConfig: jest.fn(),
+}));
 
 const globalCache = {};
 jest.mock('~/cache/getLogStores', () => {

api/server/services/AuthService.js

@@ -12,9 +12,9 @@ const {
 } = require('~/models/userMethods');
 const { createToken, findToken, deleteTokens, Session } = require('~/models');
 const { isEnabled, checkEmailConfig, sendEmail } = require('~/server/utils');
+const { isEmailDomainAllowed } = require('~/server/services/domains');
 const { registerSchema } = require('~/strategies/validators');
 const { hashToken } = require('~/server/utils/crypto');
-const isDomainAllowed = require('./isDomainAllowed');
 const { logger } = require('~/config');
 
 const domains = {
@@ -165,7 +165,7 @@ const registerUser = async (user, additionalData = {}) => {
       return { status: 200, message: genericVerificationMessage };
     }
 
-    if (!(await isDomainAllowed(email))) {
+    if (!(await isEmailDomainAllowed(email))) {
       const errorMessage =
         'The email address provided cannot be used. Please use a different email address.';
       logger.error(`[registerUser] [Registration not allowed] [Email: ${user.email}]`);
@@ -422,7 +422,6 @@ module.exports = {
   registerUser,
   setAuthTokens,
   resetPassword,
-  isDomainAllowed,
   requestPasswordReset,
   resendVerificationEmail,
 };

api/server/services/ToolService.js

@@ -5,6 +5,7 @@ const { tool: toolFn, Tool } = require('@langchain/core/tools');
 const { Calculator } = require('@langchain/community/tools/calculator');
 const {
   Tools,
+  ErrorTypes,
   ContentTypes,
   imageGenTools,
   actionDelimiter,
@@ -327,6 +328,12 @@ async function processRequiredActions(client, requiredActions) {
       }
 
       tool = await createActionTool({ action: actionSet, requestBuilder });
+      if (!tool) {
+        logger.warn(
+          `Invalid action: user: ${client.req.user.id} | thread_id: ${requiredActions[0].thread_id} | run_id: ${requiredActions[0].run_id} | toolName: ${currentAction.tool}`,
+        );
+        throw new Error(`{"type":"${ErrorTypes.INVALID_ACTION}"}`);
+      }
       isActionTool = !!tool;
       ActionToolMap[currentAction.tool] = tool;
     }
@@ -464,6 +471,12 @@ async function loadAgentTools({ req, agent_id, tools, tool_resources, openAIApiK
               name: toolName,
               description: functionSig.description,
             });
+            if (!tool) {
+              logger.warn(
+                `Invalid action: user: ${req.user.id} | agent_id: ${agent_id} | toolName: ${toolName}`,
+              );
+              throw new Error(`{"type":"${ErrorTypes.INVALID_ACTION}"}`);
+            }
             agentTools.push(tool);
             ActionToolMap[toolName] = tool;
           }

api/server/services/domains.js

@@ -0,0 +1,109 @@
+const { getCustomConfig } = require('~/server/services/Config');
+
+/**
+ * @param {string} email
+ * @returns {Promise<boolean>}
+ */
+async function isEmailDomainAllowed(email) {
+  if (!email) {
+    return false;
+  }
+
+  const domain = email.split('@')[1];
+
+  if (!domain) {
+    return false;
+  }
+
+  const customConfig = await getCustomConfig();
+  if (!customConfig) {
+    return true;
+  } else if (!customConfig?.registration?.allowedDomains) {
+    return true;
+  }
+
+  return customConfig.registration.allowedDomains.includes(domain);
+}
+
+/**
+ * Normalizes a domain string
+ * @param {string} domain
+ * @returns {string|null}
+ */
+/**
+ * Normalizes a domain string. If the domain is invalid, returns null.
+ * Normalized === lowercase, trimmed, and protocol added if missing.
+ * @param {string} domain
+ * @returns {string|null}
+ */
+function normalizeDomain(domain) {
+  try {
+    let normalizedDomain = domain.toLowerCase().trim();
+
+    // Early return for obviously invalid formats
+    if (normalizedDomain === 'http://' || normalizedDomain === 'https://') {
+      return null;
+    }
+
+    // If it's not already a URL, make it one
+    if (!normalizedDomain.startsWith('http://') && !normalizedDomain.startsWith('https://')) {
+      normalizedDomain = `https://${normalizedDomain}`;
+    }
+
+    const url = new URL(normalizedDomain);
+    // Additional validation that hostname isn't just protocol
+    if (!url.hostname || url.hostname === 'http:' || url.hostname === 'https:') {
+      return null;
+    }
+
+    return url.hostname.replace(/^www\./i, '');
+  } catch {
+    return null;
+  }
+}
+
+/**
+ * Checks if the given domain is allowed. If no restrictions are set, allows all domains.
+ * @param {string} [domain]
+ * @returns {Promise<boolean>}
+ */
+async function isActionDomainAllowed(domain) {
+  if (!domain || typeof domain !== 'string') {
+    return false;
+  }
+
+  const customConfig = await getCustomConfig();
+  const allowedDomains = customConfig?.actions?.allowedDomains;
+
+  if (!Array.isArray(allowedDomains) || !allowedDomains.length) {
+    return true;
+  }
+
+  const normalizedInputDomain = normalizeDomain(domain);
+  if (!normalizedInputDomain) {
+    return false;
+  }
+
+  for (const allowedDomain of allowedDomains) {
+    const normalizedAllowedDomain = normalizeDomain(allowedDomain);
+    if (!normalizedAllowedDomain) {
+      continue;
+    }
+
+    if (normalizedAllowedDomain.startsWith('*.')) {
+      const baseDomain = normalizedAllowedDomain.slice(2);
+      if (
+        normalizedInputDomain === baseDomain ||
+        normalizedInputDomain.endsWith(`.${baseDomain}`)
+      ) {
+        return true;
+      }
+    } else if (normalizedInputDomain === normalizedAllowedDomain) {
+      return true;
+    }
+  }
+
+  return false;
+}
+
+module.exports = { isEmailDomainAllowed, isActionDomainAllowed };

api/server/services/domains.spec.js

@@ -0,0 +1,193 @@
+const { isEmailDomainAllowed, isActionDomainAllowed } = require('~/server/services/domains');
+const { getCustomConfig } = require('~/server/services/Config');
+
+jest.mock('~/server/services/Config', () => ({
+  getCustomConfig: jest.fn(),
+}));
+
+describe('isEmailDomainAllowed', () => {
+  afterEach(() => {
+    jest.clearAllMocks();
+  });
+
+  it('should return false if email is falsy', async () => {
+    const email = '';
+    const result = await isEmailDomainAllowed(email);
+    expect(result).toBe(false);
+  });
+
+  it('should return false if domain is not present in the email', async () => {
+    const email = 'test';
+    const result = await isEmailDomainAllowed(email);
+    expect(result).toBe(false);
+  });
+
+  it('should return true if customConfig is not available', async () => {
+    const email = 'test@domain1.com';
+    getCustomConfig.mockResolvedValue(null);
+    const result = await isEmailDomainAllowed(email);
+    expect(result).toBe(true);
+  });
+
+  it('should return true if allowedDomains is not defined in customConfig', async () => {
+    const email = 'test@domain1.com';
+    getCustomConfig.mockResolvedValue({});
+    const result = await isEmailDomainAllowed(email);
+    expect(result).toBe(true);
+  });
+
+  it('should return true if domain is included in the allowedDomains', async () => {
+    const email = 'user@domain1.com';
+    getCustomConfig.mockResolvedValue({
+      registration: {
+        allowedDomains: ['domain1.com', 'domain2.com'],
+      },
+    });
+    const result = await isEmailDomainAllowed(email);
+    expect(result).toBe(true);
+  });
+
+  it('should return false if domain is not included in the allowedDomains', async () => {
+    const email = 'user@domain3.com';
+    getCustomConfig.mockResolvedValue({
+      registration: {
+        allowedDomains: ['domain1.com', 'domain2.com'],
+      },
+    });
+    const result = await isEmailDomainAllowed(email);
+    expect(result).toBe(false);
+  });
+});
+
+describe('isActionDomainAllowed', () => {
+  afterEach(() => {
+    jest.clearAllMocks();
+  });
+
+  // Basic Input Validation Tests
+  describe('input validation', () => {
+    it('should return false for falsy values', async () => {
+      expect(await isActionDomainAllowed()).toBe(false);
+      expect(await isActionDomainAllowed(null)).toBe(false);
+      expect(await isActionDomainAllowed('')).toBe(false);
+      expect(await isActionDomainAllowed(undefined)).toBe(false);
+    });
+
+    it('should return false for non-string inputs', async () => {
+      expect(await isActionDomainAllowed(123)).toBe(false);
+      expect(await isActionDomainAllowed({})).toBe(false);
+      expect(await isActionDomainAllowed([])).toBe(false);
+    });
+
+    it('should return false for invalid domain formats', async () => {
+      getCustomConfig.mockResolvedValue({
+        actions: { allowedDomains: ['http://', 'https://'] },
+      });
+      expect(await isActionDomainAllowed('http://')).toBe(false);
+      expect(await isActionDomainAllowed('https://')).toBe(false);
+    });
+  });
+
+  // Configuration Tests
+  describe('configuration handling', () => {
+    it('should return true if customConfig is null', async () => {
+      getCustomConfig.mockResolvedValue(null);
+      expect(await isActionDomainAllowed('example.com')).toBe(true);
+    });
+
+    it('should return true if actions.allowedDomains is not defined', async () => {
+      getCustomConfig.mockResolvedValue({});
+      expect(await isActionDomainAllowed('example.com')).toBe(true);
+    });
+
+    it('should return true if allowedDomains is empty array', async () => {
+      getCustomConfig.mockResolvedValue({
+        actions: { allowedDomains: [] },
+      });
+      expect(await isActionDomainAllowed('example.com')).toBe(true);
+    });
+  });
+
+  // Domain Matching Tests
+  describe('domain matching', () => {
+    beforeEach(() => {
+      getCustomConfig.mockResolvedValue({
+        actions: {
+          allowedDomains: [
+            'example.com',
+            '*.subdomain.com',
+            'specific.domain.com',
+            'www.withprefix.com',
+            'swapi.dev',
+          ],
+        },
+      });
+    });
+
+    it('should match exact domains', async () => {
+      expect(await isActionDomainAllowed('example.com')).toBe(true);
+      expect(await isActionDomainAllowed('other.com')).toBe(false);
+      expect(await isActionDomainAllowed('swapi.dev')).toBe(true);
+    });
+
+    it('should handle domains with www prefix', async () => {
+      expect(await isActionDomainAllowed('www.example.com')).toBe(true);
+      expect(await isActionDomainAllowed('www.withprefix.com')).toBe(true);
+    });
+
+    it('should handle full URLs', async () => {
+      expect(await isActionDomainAllowed('https://example.com')).toBe(true);
+      expect(await isActionDomainAllowed('http://example.com')).toBe(true);
+      expect(await isActionDomainAllowed('https://example.com/path')).toBe(true);
+    });
+
+    it('should handle wildcard subdomains', async () => {
+      expect(await isActionDomainAllowed('test.subdomain.com')).toBe(true);
+      expect(await isActionDomainAllowed('any.subdomain.com')).toBe(true);
+      expect(await isActionDomainAllowed('subdomain.com')).toBe(true);
+    });
+
+    it('should handle specific subdomains', async () => {
+      expect(await isActionDomainAllowed('specific.domain.com')).toBe(true);
+      expect(await isActionDomainAllowed('other.domain.com')).toBe(false);
+    });
+  });
+
+  // Edge Cases
+  describe('edge cases', () => {
+    beforeEach(() => {
+      getCustomConfig.mockResolvedValue({
+        actions: {
+          allowedDomains: ['example.com', '*.test.com'],
+        },
+      });
+    });
+
+    it('should handle domains with query parameters', async () => {
+      expect(await isActionDomainAllowed('example.com?param=value')).toBe(true);
+    });
+
+    it('should handle domains with ports', async () => {
+      expect(await isActionDomainAllowed('example.com:8080')).toBe(true);
+    });
+
+    it('should handle domains with trailing slashes', async () => {
+      expect(await isActionDomainAllowed('example.com/')).toBe(true);
+    });
+
+    it('should handle case insensitivity', async () => {
+      expect(await isActionDomainAllowed('EXAMPLE.COM')).toBe(true);
+      expect(await isActionDomainAllowed('Example.Com')).toBe(true);
+    });
+
+    it('should handle invalid entries in allowedDomains', async () => {
+      getCustomConfig.mockResolvedValue({
+        actions: {
+          allowedDomains: ['example.com', null, undefined, '', 'test.com'],
+        },
+      });
+      expect(await isActionDomainAllowed('example.com')).toBe(true);
+      expect(await isActionDomainAllowed('test.com')).toBe(true);
+    });
+  });
+});

api/server/services/isDomainAllowed.js

@@ -1,24 +0,0 @@
-const { getCustomConfig } = require('~/server/services/Config');
-
-async function isDomainAllowed(email) {
-  if (!email) {
-    return false;
-  }
-
-  const domain = email.split('@')[1];
-
-  if (!domain) {
-    return false;
-  }
-
-  const customConfig = await getCustomConfig();
-  if (!customConfig) {
-    return true;
-  } else if (!customConfig?.registration?.allowedDomains) {
-    return true;
-  }
-
-  return customConfig.registration.allowedDomains.includes(domain);
-}
-
-module.exports = isDomainAllowed;

api/server/services/isDomainAllowed.spec.js

@@ -1,60 +0,0 @@
-const { getCustomConfig } = require('~/server/services/Config');
-const isDomainAllowed = require('./isDomainAllowed');
-
-jest.mock('~/server/services/Config', () => ({
-  getCustomConfig: jest.fn(),
-}));
-
-describe('isDomainAllowed', () => {
-  afterEach(() => {
-    jest.clearAllMocks();
-  });
-
-  it('should return false if email is falsy', async () => {
-    const email = '';
-    const result = await isDomainAllowed(email);
-    expect(result).toBe(false);
-  });
-
-  it('should return false if domain is not present in the email', async () => {
-    const email = 'test';
-    const result = await isDomainAllowed(email);
-    expect(result).toBe(false);
-  });
-
-  it('should return true if customConfig is not available', async () => {
-    const email = 'test@domain1.com';
-    getCustomConfig.mockResolvedValue(null);
-    const result = await isDomainAllowed(email);
-    expect(result).toBe(true);
-  });
-
-  it('should return true if allowedDomains is not defined in customConfig', async () => {
-    const email = 'test@domain1.com';
-    getCustomConfig.mockResolvedValue({});
-    const result = await isDomainAllowed(email);
-    expect(result).toBe(true);
-  });
-
-  it('should return true if domain is included in the allowedDomains', async () => {
-    const email = 'user@domain1.com';
-    getCustomConfig.mockResolvedValue({
-      registration: {
-        allowedDomains: ['domain1.com', 'domain2.com'],
-      },
-    });
-    const result = await isDomainAllowed(email);
-    expect(result).toBe(true);
-  });
-
-  it('should return false if domain is not included in the allowedDomains', async () => {
-    const email = 'user@domain3.com';
-    getCustomConfig.mockResolvedValue({
-      registration: {
-        allowedDomains: ['domain1.com', 'domain2.com'],
-      },
-    });
-    const result = await isDomainAllowed(email);
-    expect(result).toBe(false);
-  });
-});

api/typedefs.js

@@ -819,7 +819,7 @@
  */
 
 /**
- * @exports TAgentsEndpoint
+ * @exports TAssistantEndpoint
  * @typedef {import('librechat-data-provider').TAssistantEndpoint} TAssistantEndpoint
  * @memberof typedefs
  */

client/src/components/Messages/Content/Error.tsx

@@ -42,6 +42,7 @@ const errorMessages = {
   [ErrorTypes.NO_USER_KEY]: 'com_error_no_user_key',
   [ErrorTypes.INVALID_USER_KEY]: 'com_error_invalid_user_key',
   [ErrorTypes.NO_BASE_URL]: 'com_error_no_base_url',
+  [ErrorTypes.INVALID_ACTION]: `com_error_${ErrorTypes.INVALID_ACTION}`,
   [ErrorTypes.INVALID_REQUEST]: `com_error_${ErrorTypes.INVALID_REQUEST}`,
   [ErrorTypes.NO_SYSTEM_MESSAGES]: `com_error_${ErrorTypes.NO_SYSTEM_MESSAGES}`,
   [ErrorTypes.EXPIRED_USER_KEY]: (json: TExpiredKey, localize: LocalizeFunction) => {

client/src/localization/languages/Eng.ts

@@ -30,6 +30,7 @@ export default {
     'Resubmitting the AI message is not supported for this endpoint.',
   com_error_invalid_request_error:
     'The AI service rejected the request due to an error. This could be caused by an invalid API key or an improperly formatted request.',
+  com_error_invalid_action_error: 'Request denied: The specified action domain is not allowed.',
   com_error_no_system_messages:
     'The selected AI service or model does not support system messages. Try using prompts instead of custom instructions.',
   com_error_invalid_user_key: 'Invalid key provided. Please provide a valid key and try again.',

package-lock.json

@@ -36153,7 +36153,7 @@
     },
     "packages/data-provider": {
       "name": "librechat-data-provider",
-      "version": "0.7.61",
+      "version": "0.7.62",
       "license": "ISC",
       "dependencies": {
         "@types/js-yaml": "^4.0.9",

packages/data-provider/package.json

@@ -1,6 +1,6 @@
 {
   "name": "librechat-data-provider",
-  "version": "0.7.61",
+  "version": "0.7.62",
   "description": "data services for librechat apps",
   "main": "dist/index.js",
   "module": "dist/index.es.js",

packages/data-provider/src/actions.ts

@@ -201,15 +201,21 @@ class RequestExecutor {
       oauth_client_secret,
     } = metadata;
 
-    const isApiKey = api_key && type === AuthTypeEnum.ServiceHttp;
-    const isOAuth =
+    const isApiKey = api_key != null && api_key.length > 0 && type === AuthTypeEnum.ServiceHttp;
+    const isOAuth = !!(
+      oauth_client_id != null &&
       oauth_client_id &&
+      oauth_client_secret != null &&
       oauth_client_secret &&
       type === AuthTypeEnum.OAuth &&
+      authorization_url != null &&
       authorization_url &&
+      client_url != null &&
       client_url &&
+      scope != null &&
       scope &&
-      token_exchange_method;
+      token_exchange_method
+    );
 
     if (isApiKey && authorization_type === AuthorizationTypeEnum.Basic) {
       const basicToken = Buffer.from(api_key).toString('base64');
@@ -219,11 +225,13 @@ class RequestExecutor {
     } else if (
       isApiKey &&
       authorization_type === AuthorizationTypeEnum.Custom &&
+      custom_auth_header != null &&
       custom_auth_header
     ) {
       this.authHeaders[custom_auth_header] = api_key;
     } else if (isOAuth) {
-      if (!this.authToken) {
+      const authToken = this.authToken ?? '';
+      if (!authToken) {
         const tokenResponse = await axios.post(
           client_url,
           {

packages/data-provider/src/config.ts

@@ -471,6 +471,11 @@ export const configSchema = z.object({
       agents: true,
     }),
   fileStrategy: fileSourceSchema.default(FileSources.local),
+  actions: z
+    .object({
+      allowedDomains: z.array(z.string()).optional(),
+    })
+    .optional(),
   registration: z
     .object({
       socialLogins: z.array(z.string()).optional(),
@@ -962,6 +967,10 @@ export enum ErrorTypes {
    * Invalid request error, API rejected request
    */
   INVALID_REQUEST = 'invalid_request_error',
+  /**
+   * Invalid action request error, likely not on list of allowed domains
+   */
+  INVALID_ACTION = 'invalid_action_error',
   /**
    * Invalid request error, API rejected request
    */