From 3b89dc69da0f88cf8e2290523fa50656ac2ebb5d Mon Sep 17 00:00:00 2001
From: Yves Fischer <yvesf-git@xapek.org>
Date: Mon, 26 Nov 2018 01:35:11 +0100
Subject: Proof of concept with totp

---
 src/main.rs | 106 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100644 src/main.rs

(limited to 'src/main.rs')

diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..bb3c57e
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,106 @@
+#![feature(test)]
+#![feature(convert_id)]
+#![feature(proc_macro_hygiene)]
+#![feature(try_from)]
+#![feature(duration_as_u128)]
+#![feature(libc)]
+
+use std::env;
+use std::sync::Arc;
+use std::thread;
+use std::sync::atomic;
+use std::net::SocketAddr;
+
+extern crate ascii;
+extern crate getopts;
+#[macro_use]
+extern crate log;
+extern crate tokio;
+extern crate tokio_threadpool;
+extern crate tokio_executor;
+extern crate time;
+extern crate simple_logger;
+extern crate oath;
+extern crate evmap;
+extern crate test;
+#[macro_use]
+extern crate horrorshow;
+extern crate random;
+extern crate http;
+extern crate httparse;
+extern crate bytes;
+extern crate thread_local;
+extern crate cookie;
+extern crate url;
+
+use getopts::Options;
+use log::LogLevel::{Debug, Warn};
+use time::Duration;
+
+mod auth_handler;
+mod cookie_store;
+mod http_server;
+mod router;
+mod system;
+mod totp;
+
+extern crate libc;
+
+use cookie_store::CookieStore;
+
+#[derive(Clone)]
+pub struct ApplicationState {
+    cookie_store: CookieStore,
+    cookie_max_age: Duration,
+}
+
+fn print_usage(program: &str, opts: &Options) {
+    let brief = format!("Usage: {} [options]", program);
+    print!("{}", opts.usage(&brief));
+}
+
+fn main() {
+    let args: Vec<String> = env::args().collect();
+    let program = args[0].clone();
+    let mut opts = Options::new();
+    opts.optopt("l", "port", "Listen address", "LISTEN-ADDR");
+    opts.optflag("d", "debug", "Use loglevel Debug instead of Warn");
+    opts.optflag("h", "help", "print this help menu");
+    let matches = opts.parse(&args[1..]).unwrap_or_else(|f| panic!(f.to_string()));
+
+    if matches.opt_present("h") {
+        print_usage(&program, &opts);
+        return;
+    }
+
+    simple_logger::init_with_level(if matches.opt_present("d") { Debug } else { Warn })
+        .unwrap_or_else(|_| panic!("Failed to initialize logger"));
+
+
+    let addr = matches.opt_str("l").unwrap_or_else(||"127.0.0.1:8080".to_string());
+    let addr = addr.parse::<SocketAddr>()
+        .unwrap_or_else(|_| panic!("Failed to parse LISTEN-ADDRESS"));
+
+
+    // concurrent eventual consistent hashmap with <cookie-id, timeout>
+    let state = ApplicationState { cookie_store: CookieStore::new(), cookie_max_age: Duration::days(1) };
+
+    let server_shutdown_condvar = Arc::new(atomic::AtomicBool::new(false));
+
+    let cookie_clean_thread_condvar = server_shutdown_condvar.clone();
+    let cookie_clean_state = state.clone();
+    let cookie_clean_thread = thread::spawn(move || {
+        while !cookie_clean_thread_condvar.load(atomic::Ordering::Relaxed) {
+            thread::sleep(std::time::Duration::from_secs(60));
+            debug!("Clean cookie cache");
+            cookie_clean_state.cookie_store.clean_outdated_cookies();
+        }
+    });
+
+    let auth_handler = auth_handler::AuthHandler::make();
+    http_server::serve(addr, state, auth_handler);
+
+    server_shutdown_condvar.store(true, atomic::Ordering::Relaxed);
+    debug!("Waiting for cleanup thread to shutdown");
+    cookie_clean_thread.join().unwrap();
+}
-- 
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