Files
imphnen-backend-service/imphnen-middleware/src/audit_logging_middleware/mod.rs
T
MythEclipse 6f596efadd feat: Implement audit logging and rate limiting middleware with SurrealDB integration
- Added audit logging middleware to track admin actions and save logs to SurrealDB.
- Introduced rate limiting middleware for public endpoints and authentication endpoints.
- Enhanced security headers middleware with nonce generation for CSP in development.
- Created utility functions for extracting real client IP addresses from headers.
- Updated Cargo.toml and Cargo.lock to include new dependencies.
- Added new schemas for audit logs and rate limiting in the entities module.
- Refactored permissions middleware to support new permission checks.
2025-10-12 01:54:34 +07:00

180 lines
5.7 KiB
Rust

use axum::{
body::Body,
http::{Request, Response},
middleware::Next,
Extension,
};
use chrono::Utc;
use imphnen_entities::AuditLogSchema;
use imphnen_libs::{AppState, ResourceEnum};
use imphnen_utils::{extract_email, extract_email_async, extract_real_ip};
use std::convert::Infallible;
/// Middleware untuk mencatat semua aksi admin ke dalam audit log
pub async fn audit_logging_middleware(
Extension(state): Extension<AppState>,
mut req: Request<Body>,
next: Next,
) -> Result<Response<Body>, Infallible> {
let uri = req.uri().path().to_string();
// Hanya catat aksi admin (endpoint yang memerlukan permissions)
if is_admin_action(&uri) {
// Extract informasi pengguna dari headers
let headers = req.headers();
let user_email = extract_user_email(headers).await;
let user_id = extract_user_id(&state, &user_email).await;
let ip_address = extract_real_ip(headers).unwrap_or_else(|| "unknown".to_string());
let user_agent = extract_user_agent(headers);
// Ekstrak informasi aksi dari request
let action = extract_action(&uri, req.method().as_str());
let resource = extract_resource(&uri);
let resource_id = extract_resource_id(&uri);
// Simpan audit log sebelum memproses request
let audit_log = AuditLogSchema {
id: None,
user_id: user_id.clone().unwrap_or_else(|| "unknown".to_string()),
user_email: user_email.clone().unwrap_or_else(|| "unknown".to_string()),
action,
resource,
resource_id,
old_data: None, // Untuk UPDATE/DELETE, perlu diisi setelah request
new_data: None, // Untuk CREATE/UPDATE, perlu diisi setelah request
ip_address,
user_agent,
timestamp: Utc::now(),
};
// Simpan audit log ke database
if let Err(e) = save_audit_log(&state.surrealdb_mem, audit_log).await {
log::error!("Failed to save audit log: {}", e);
}
}
// Lanjutkan dengan request
let response = next.run(req).await;
Ok(response)
}
/// Periksa apakah endpoint termasuk aksi admin
fn is_admin_action(uri: &str) -> bool {
// Daftar endpoint admin yang perlu diaudit
let admin_endpoints = [
"/v1/admin/",
"/v1/teams/admin/",
"/v1/users/admin/",
"/v1/permissions/",
"/v1/roles/",
"/v1/gacha/admin/",
"/v1/hackathon/admin/",
"/v1/cms/admin/",
];
admin_endpoints.iter().any(|endpoint| uri.starts_with(endpoint))
}
/// Extract email pengguna dari headers
async fn extract_user_email(headers: &axum::http::HeaderMap) -> Option<String> {
// Coba extract email secara synchronous terlebih dahulu
match extract_email(headers) {
Some(email) => Some(email),
None => {
// Jika tidak ada, coba secara asynchronous
extract_email_async(headers).await
}
}
}
/// Extract user ID dari email menggunakan auth repository
async fn extract_user_id(state: &AppState, email: &Option<String>) -> Option<String> {
if let Some(email) = email {
match state.auth_repository.query_get_stored_user(email.clone()).await {
Ok(user) => Some(user.id.id.to_string()),
Err(_) => None,
}
} else {
None
}
}
/// Extract user agent dari headers
fn extract_user_agent(headers: &axum::http::HeaderMap) -> Option<String> {
headers.get("user-agent")
.and_then(|value| value.to_str().ok())
.map(|s| s.to_string())
}
/// Extract tipe aksi dari URI dan method
fn extract_action(uri: &str, method: &str) -> String {
match method {
"POST" => "CREATE",
"PUT" | "PATCH" => "UPDATE",
"DELETE" => "DELETE",
"GET" => {
if uri.contains("/admin/") {
"VIEW"
} else {
"ACCESS"
}
},
_ => "UNKNOWN",
}.to_string()
}
/// Extract resource dari URI
fn extract_resource(uri: &str) -> String {
// Ambil bagian setelah /v1/ sebagai resource
if let Some(resource_part) = uri.split("/v1/").nth(1) {
if let Some(resource) = resource_part.split('/').next() {
return resource.to_string();
}
}
"unknown".to_string()
}
/// Extract resource ID dari URI
fn extract_resource_id(uri: &str) -> Option<String> {
// Cari bagian yang seperti UUID atau ID numerik
let segments = uri.split('/').collect::<Vec<&str>>();
for segment in segments.iter().rev() {
if segment.len() == 36 && segment.contains('-') {
// Kemungkinan UUID
return Some(segment.to_string());
} else if segment.chars().all(|c| c.is_ascii_digit()) {
// Kemungkinan ID numerik
return Some(segment.to_string());
}
}
None
}
/// Simpan audit log ke database
async fn save_audit_log(
db: &imphnen_libs::SurrealMemClient,
audit_log: AuditLogSchema,
) -> Result<(), Box<dyn std::error::Error>> {
let table = ResourceEnum::AuditLog.to_string();
let key = (table.as_str(), surrealdb::sql::Id::rand().to_string());
db.create(key)
.content(audit_log)
.await?;
log::debug!("Audit log saved for action: {}", audit_log.action);
Ok(())
}
/// Middleware khusus untuk aksi UPDATE/DELETE yang menangkap data sebelum dan sesudah
pub async fn detailed_audit_logging_middleware(
Extension(state): Extension<AppState>,
mut req: Request<Body>,
next: Next,
) -> Result<Response<Body>, Infallible> {
// Implementasi ini akan lebih kompleks dan membutuhkan intercept response
// Untuk sekarang, gunakan basic audit logging
audit_logging_middleware(Extension(state), req, next).await
}