pulseengine_mcp_security/
middleware.rs

1//! Security middleware implementation
2
3use crate::config::SecurityConfig;
4use pulseengine_mcp_protocol::{Error, Request, Response};
5
6/// Simple request context for security
7#[derive(Debug, Clone)]
8pub struct RequestContext {
9    pub request_id: uuid::Uuid,
10}
11
12/// Security middleware for request/response processing
13#[derive(Clone)]
14pub struct SecurityMiddleware {
15    config: SecurityConfig,
16}
17
18impl SecurityMiddleware {
19    pub fn new(config: SecurityConfig) -> Self {
20        Self { config }
21    }
22
23    /// Process a request through security middleware
24    ///
25    /// # Errors
26    ///
27    /// Returns an error if the request fails validation checks
28    pub fn process_request(
29        &self,
30        request: Request,
31        _context: &RequestContext,
32    ) -> Result<Request, Error> {
33        if self.config.validate_requests {
34            // Basic validation - ensure required fields
35            if request.jsonrpc != "2.0" {
36                return Err(Error::invalid_request("Invalid JSON-RPC version"));
37            }
38
39            if request.method.is_empty() {
40                return Err(Error::invalid_request("Method cannot be empty"));
41            }
42        }
43
44        Ok(request)
45    }
46
47    /// Process a response through security middleware
48    ///
49    /// # Errors
50    ///
51    /// Currently always succeeds, but may return errors in future implementations
52    pub fn process_response(
53        &self,
54        response: Response,
55        _context: &RequestContext,
56    ) -> Result<Response, Error> {
57        // Add security headers or process response as needed
58        Ok(response)
59    }
60}
61
62#[cfg(test)]
63#[path = "middleware_tests.rs"]
64mod middleware_tests;
pulseengine_mcp_security/middleware.rs

pulseengine_mcp_security/
middleware.rs
