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#![allow(warnings)]
use std::cell::Cell;
use std::collections::HashMap;
use std::io;
use std::marker::Sync;
use std::str;
use std::str::FromStr;
use std::sync::{Arc, RwLock, Mutex, MutexGuard};
use std::cell::RefCell;
use time::{Tm, Duration};
use http::{Request, Response, StatusCode, Method};
use tokio::prelude::*;
use horrorshow;
use cookie::{Cookie,CookieBuilder};
use bytes::Bytes;
use router;
use cookie_store::CookieStore;
use cookie_store::to_cookie;
use http_server::HttpHandler;
mod urls;
mod handler_login;
mod handler_info;
pub(in auth_handler) struct HeaderExtract<'a> {
totp_secrets: Vec<&'a str>,
cookies: Vec<Cookie<'a>>,
}
pub struct HeaderMissing {
name: &'static str,
}
static HTTP_HEADER_AUTHORIZATION: &'static str = r"Authorization";
static HTTP_HEADER_X_ORIGINAL_URL: &'static str = r"X-Original-Url";
static HTTP_HEADER_WWW_AUTHENTICATE: &'static str = r"WWW-Authenticate";
static HTTP_HEADER_X_TOTP_SECRET: &'static str = r"X-Totp-Secret";
static COOKIE_NAME: &'static str = r"totp_cookie";
#[derive(Clone)]
pub struct AuthHandler {
routing_table: router::RoutingTable<urls::Route>,
}
pub(in auth_handler) fn make_response(code: StatusCode, body: String) -> Response<String> {
Response::builder().status(code).body(body).unwrap()
}
pub(in auth_handler) fn error_handler_internal(body: String) -> Response<String> {
Response::builder().status(StatusCode::INTERNAL_SERVER_ERROR).body(body).unwrap()
}
impl HttpHandler<super::ApplicationState> for AuthHandler {
fn respond(&self, state: &super::ApplicationState, req: Request<Bytes>) -> Response<String> {
match self.routing_table.match_path(req.uri().path()) {
Ok((urls::Route::Info, rest)) => handler_info::respond(self, state, &req, rest),
Ok((urls::Route::Login, rest)) => self.login(state, &req, rest),
Ok((urls::Route::Logout, rest)) => self.logout(state, &req, rest),
Ok((urls::Route::Check, rest)) => self.check(state, &req, rest),
Err(error) => match error {
router::NoMatchingRoute =>
make_response(StatusCode::NOT_FOUND, "Resource not found".to_string()),
}
}
}
}
pub fn is_logged_in(cookies: &Vec<Cookie>, cookie_store: &CookieStore) -> bool {
for cookie in cookies {
if cookie.name() == COOKIE_NAME {
let cookie_value = to_cookie(cookie.value());
if cookie_value.is_some() && cookie_store.is_cookie_authenticated(&cookie_value.unwrap()) {
return true;
}
}
}
false
}
impl AuthHandler {
pub fn make() -> AuthHandler {
AuthHandler { routing_table: urls::create_routing_table() }
}
fn login<'a>(&self, state: &super::ApplicationState, req: &Request<Bytes>, path_rest: &'a str,
) -> Response<String> {
let header_infos = match Self::parse_header_infos(req) {
Ok(infos) => infos,
Err(message) => return error_handler_internal(message),
};
match *req.method() {
Method::GET => handler_login::GET(&header_infos, state, path_rest),
Method::POST => handler_login::POST(&header_infos, state, req),
_ => error_handler_internal("Wrong method".to_string()),
}
}
fn logout<'a>(&self, state: &super::ApplicationState, req: &Request<Bytes>, path_rest: &'a str,
) -> Response<String> {
let header_infos = match Self::parse_header_infos(req) {
Ok(infos) => infos,
Err(message) => return error_handler_internal(message),
};
let body = format!("Rest: {}", path_rest);
Response::builder().body(body.to_string()).unwrap()
}
fn check<'a>(&self, state: &super::ApplicationState, req: &Request<Bytes>, path_rest: &'a str) -> Response<String> {
let header_infos = match Self::parse_header_infos(req) {
Ok(infos) => infos,
Err(message) => return error_handler_internal(message),
};
if is_logged_in(&header_infos.cookies, &state.cookie_store) {
make_response(StatusCode::OK, "".to_string())
} else {
make_response(StatusCode::UNAUTHORIZED, "Cookie expired".to_string())
}
}
fn parse_header_infos(req: &Request<Bytes>) -> Result<HeaderExtract, String> {
let mut totp_secrets = Vec::new();
for header_value in req.headers().get_all(HTTP_HEADER_X_TOTP_SECRET) {
let value = header_value.to_str().or(Err("Failed to read totp-secret header value"))?;
totp_secrets.push(value);
}
let mut cookies = Vec::new();
for header_value in req.headers().get_all(::http::header::COOKIE) {
let value = header_value.to_str().or(Err("Failed to read cookie value"))?;
let cookie = Cookie::parse(value).or(Err("Failed to parse cookie value"))?;
cookies.push(cookie);
}
Ok(HeaderExtract { totp_secrets, cookies })
}
}
#[cfg(test)]
mod test1 {
// use super::*;
use test::Bencher;
// use horrorshow::prelude::*;
use horrorshow::helper::doctype;
#[bench]
fn bench_1(_: &mut Bencher) {
let _ = format!("{}", html! {
: doctype::HTML;
html {
head {
title: "Hello world!";
}
body {
// attributes
h1(id = "heading") {
// Insert escaped text
: "Hello! This is <html />"
}
}
}
});
}
}
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