use actix_web::{web, App, HttpResponse, HttpServer, Responder}; use actix_web_flash::{FlashMessage, FlashMiddleware, FlashResponse}; use serde_derive::Deserialize; #[derive(Deserialize)] struct Password { password: String, } fn get_login(flash: Option>) -> impl Responder { let error = flash .map(|i| i.into_inner()) .unwrap_or_else(|| "".to_owned()); // Warning; String formatting like this dangerous! Use tera or one of the options listed here // instead: https://www.arewewebyet.org/topics/templating/. let form = format!( r#" "#, error ); let resp = HttpResponse::Ok() .content_type("text/html; charset=utf-8") .body(form); resp } fn post_login(form: web::Form) -> impl Responder { if form.into_inner().password == "hunter2" { FlashResponse::new(None, "Correct Password!".into()) } else { FlashResponse::with_redirect("Incorrect Password".to_owned(), "login") } } fn main() { HttpServer::new(|| { App::new() .wrap(FlashMiddleware::default()) .route("/login", web::get().to(get_login)) .route("/login", web::post().to(post_login)) }) .bind("127.0.0.1:8080") .unwrap() .run() .unwrap(); }