journal: Get unit log

1 files changed, 26 insertions, 5 deletions

diff --git a/src/main.rs b/src/main.rs
index b4a8f38..f96ebdc 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,5 +1,6 @@
 // CSRF protection
 // https://github.com/heartsucker/iron-csrf
+#[macro_use]
 extern crate iron;
 #[macro_use]
 extern crate log;
@@ -9,6 +10,7 @@ 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;
@@ -19,8 +21,10 @@ 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);
 
@@ -36,8 +40,7 @@ impl iron_sessionstorage::Value for Aaa {
     }
 }
 
-
-fn hello(r: &mut Request) -> IronResult<Response> {
+fn overview(r: &mut Request) -> IronResult<Response> {
     let mut _value = match try!(r.session().get::<Aaa>()) {
         Some(aaa) => aaa,
         None => Aaa("".to_owned()),
@@ -73,13 +76,31 @@ fn hello(r: &mut Request) -> IronResult<Response> {
                        render::system_status(&units_by_section))))
 }
 
-fn main() {
+fn journal(r: &mut Request) -> IronResult<Response> {
+    let unit = iexpect!(r.extensions
+                        .get::<Router>()
+                        .unwrap()
+                        .find("unit"), status::BadRequest);
+    info!("got here");
+    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))));
+    }
+    info!("got here");
+    Ok(Response::with((status::Ok,
+                       itry!(journal::get_log(unit, 100)))))
+}
 
+fn main() {
     env_logger::init().unwrap();
     let secret = b"secret2".to_vec();
     let router = router!(
-        root: get "/" => hello,
-        name: get "/:name" => hello,
+        root: get "/" => overview,
+        name: get "/:name" => overview,
+        journal: get "/journal/:unit" => journal,
         css: get "/static/main.css" => Static::new(""),
     );
     let mut chain = Chain::new(router);