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// CSRF protection
// https://github.com/heartsucker/iron-csrf
extern crate iron;
#[macro_use]
extern crate log;
#[macro_use]
extern crate router;
extern crate env_logger;
#[macro_use]
extern crate horrorshow;
extern crate systemhttp;
extern crate iron_sessionstorage;
use iron_sessionstorage::traits::*;
use iron_sessionstorage::SessionStorage;
use iron_sessionstorage::backends::SignedCookieBackend;
use iron::status;
use iron::modifiers::Header;
use iron::headers::ContentType;
use iron::{Iron, Request, IronResult, Response, Chain};
use router::Router;
use horrorshow::prelude::*;
use horrorshow::Raw;
use systemhttp::systemd::unit;
struct Aaa(String);
impl iron_sessionstorage::Value for Aaa {
fn get_key() -> &'static str {
"aaa"
}
fn into_raw(self) -> String {
self.0
}
fn from_raw(v: String) -> Option<Self> {
Some(Aaa(v))
}
}
fn render_message(message: &str, units: &[unit::Unit]) -> String {
(html!{
: Raw("<!DOCTYPE html>");
html {
head { title: "Title"; }
body {
p {
: message
}
h1 {
: "Units"
}
ol {
@ for unit in units {
li {
: &unit.name
}
}
}
}
}
})
.into_string()
.unwrap()
}
fn hello(r: &mut Request) -> IronResult<Response> {
let mut session_value = match try!(r.session().get::<Aaa>()) {
Some(aaa) => aaa,
None => Aaa("".to_owned()),
};
let name = r.extensions
.get::<Router>()
.unwrap()
.find("name")
.unwrap_or("World").to_owned();
let units = unit::get_units().unwrap();
let res = Ok(Response::with((status::Ok,
Header(ContentType::html()),
render_message(&format!("Hello, {} ({})",
name,
session_value.0),
&units))));
info!("Updating session value. Current value: {}", session_value.0);
session_value.0.push('a');
try!(r.session().set(session_value));
res
}
fn main() {
env_logger::init().unwrap();
let secret = b"secret2".to_vec();
let router = router!(
root: get "/" => hello,
name: get "/:name" => hello);
let mut chain = Chain::new(router);
chain.link_around(SessionStorage::new(SignedCookieBackend::new(secret)));
let _server = Iron::new(chain).http(":::8080").unwrap();
println!("On 8080");
}
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