actix-extras/actix-limitation

actix-limitation

Rate limiter using a fixed window counter for arbitrary keys, backed by Redis for Actix Web.
Originally based on https://github.com/fnichol/limitation.

Examples

[dependencies]
actix-web = "4"
actix-limitation = "0.1.4"

use std::time::Duration;
use actix_web::{get, web, App, HttpServer, Responder};
use actix_limitation::{Limiter, RateLimiter};

#[get("/{id}/{name}")]
async fn index(info: web::Path<(u32, String)>) -> impl Responder {
    format!("Hello {}! id:{}", info.1, info.0)
}

#[actix_web::main]
async fn main() -> std::io::Result<()> {
    let limiter = web::Data::new(
        Limiter::build("redis://127.0.0.1")
            .cookie_name("session-id".to_owned())
            .session_key("rate-api-id".to_owned())
            .limit(5000)
            .period(Duration::from_secs(3600)) // 60 minutes
            .finish()
            .expect("Can't build actix-limiter"),
    );

    HttpServer::new(move || {
        App::new()
            .wrap(RateLimiter)
            .app_data(limiter.clone())
            .service(index)
    })
    .bind("127.0.0.1:8080")?
    .run()
    .await
}