1 files changed, 127 insertions, 0 deletions
diff --git a/src/bin/main.rs b/src/bin/main.rs
new file mode 100644
index 0000000..36463a6
--- /dev/null
+++ b/src/bin/main.rs
@@ -0,0 +1,127 @@
+// CSRF protection
+// https://github.com/heartsucker/iron-csrf
+#[macro_use]
+extern crate iron;
+#[macro_use]
+extern crate log;
+#[macro_use]
+extern crate router;
+extern crate env_logger;
+extern crate systemhttp;
+extern crate iron_sessionstorage;
+extern crate staticfile;
+extern crate regex;
+
+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 systemhttp::systemd::unit;
+use systemhttp::systemd::journal;
+use systemhttp::render;
+use staticfile::Static;
+use regex::Regex;
+
+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 overview(r: &mut Request) -> IronResult<Response> {
+    let mut _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 sections = ["service", "timer", "socket", "target", "slice", "mount",
+                    "path"];
+    let units_by_section = sections.iter().map(|&s| {
+        (s.to_owned(),
+         units.iter().filter(|&u| &u.type_ == s).collect::<Vec<&unit::Unit>>())
+    }).collect::<Vec<_>>();
+
+    // 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));
+    Ok(Response::with((status::Ok,
+                       Header(ContentType::html()),
+                       render::system_status(&units_by_section))))
+}
+
+fn journal(r: &mut Request) -> IronResult<Response> {
+    let unit = iexpect!(r.extensions
+                        .get::<Router>()
+                        .unwrap()
+                        .find("unit"), status::BadRequest);
+    let re = Regex::new(r"[-_\w\d]*").unwrap();
+    if !re.is_match(unit) {
+        return Ok(Response::with(
+            (status::BadRequest,
+             format!("Unit ({}) does not match {}",
+                     unit, re))));
+    }
+    Ok(Response::with((status::Ok,
+                       itry!(journal::get_log(unit, 100)))))
+}
+
+fn unit_status(r: &mut Request) -> IronResult<Response> {
+    let unit_name = iexpect!(r.extensions
+                             .get::<Router>()
+                             .unwrap()
+                             .find("unit"), status::BadRequest);
+    let re = Regex::new(r"[-_\w\d]*").unwrap();
+    if !re.is_match(unit_name) {
+        return Ok(Response::with(
+            (status::BadRequest,
+             format!("Unit ({}) does not match {}",
+                     unit_name, re))));
+    }
+    let ref unit = itry!(unit::get_units(unit_name))[0];
+    let log = itry!(journal::get_log(unit_name, 15));
+    Ok(Response::with((status::Ok,
+                       Header(ContentType::html()),
+                       render::unit_status(&unit, &log))))
+}
+
+fn main() {
+    env_logger::init().unwrap();
+    let secret = b"secret2".to_vec();
+    let router = router!(
+        root: get "/" => overview,
+        details: get "/status/:unit" => unit_status,
+        journal: get "/journal/:unit" => journal,
+        css: get "/static/main.css" => Static::new(""),
+    );
+    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");
+}