LibreChat/api/server/middleware/accessResources/canAccessMCPServerResource.js
Danny Avila f8774983a0
🪪 fix: Misleading MCP Server Lookup Method Name (#11315)
* 🔧 fix: MCP server ID resolver in access permissions (#11315)

- Replaced `findMCPServerById` with `findMCPServerByObjectId` in access permissions route and corresponding tests for improved clarity and consistency in resource identification.

* 🔧 refactor: Update MCP server resource access methods to use server name

- Replaced instances of `findMCPServerById` with `findMCPServerByServerName` across middleware, database, and test files for improved clarity and consistency in resource identification.
- Updated related comments and test cases to reflect the change in method usage.

* chore: Increase timeout for Redis update in GenerationJobManager integration tests

- Updated the timeout duration from 50ms to 200ms in the GenerationJobManager integration tests to ensure reliable verification of final event data in Redis after emitting the done event.
2026-01-12 21:04:25 -05:00

61 lines
2 KiB
JavaScript

const { ResourceType } = require('librechat-data-provider');
const { canAccessResource } = require('./canAccessResource');
const { findMCPServerByServerName } = require('~/models');
/**
* MCP Server name resolver function
* Resolves MCP server name (e.g., "my-mcp-server") to MongoDB ObjectId
*
* @param {string} serverName - Server name from route parameter
* @returns {Promise<Object|null>} MCP server document with _id field, or null if not found
*/
const resolveMCPServerName = async (serverName) => {
return await findMCPServerByServerName(serverName);
};
/**
* MCP Server-specific middleware factory that creates middleware to check MCP server access permissions.
* This middleware extends the generic canAccessResource to handle MCP server custom ID resolution.
*
* @param {Object} options - Configuration options
* @param {number} options.requiredPermission - The permission bit required (1=view, 2=edit, 4=delete, 8=share)
* @param {string} [options.resourceIdParam='serverName'] - The name of the route parameter containing the MCP server custom ID
* @returns {Function} Express middleware function
*
* @example
* // Basic usage for viewing MCP servers
* router.get('/servers/:serverName',
* canAccessMCPServerResource({ requiredPermission: 1 }),
* getMCPServer
* );
*
* @example
* // Custom resource ID parameter and edit permission
* router.patch('/servers/:id',
* canAccessMCPServerResource({
* requiredPermission: 2,
* resourceIdParam: 'id'
* }),
* updateMCPServer
* );
*/
const canAccessMCPServerResource = (options) => {
const { requiredPermission, resourceIdParam = 'serverName' } = options;
if (!requiredPermission || typeof requiredPermission !== 'number') {
throw new Error(
'canAccessMCPServerResource: requiredPermission is required and must be a number',
);
}
return canAccessResource({
resourceType: ResourceType.MCPSERVER,
requiredPermission,
resourceIdParam,
idResolver: resolveMCPServerName,
});
};
module.exports = {
canAccessMCPServerResource,
};