Cookies

1 files changed, 48 insertions, 3 deletions

diff --git a/src/main.rs b/src/main.rs
index ed943c7..acc9f9f 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -9,6 +9,8 @@ use axum::body;
 use axum::extract::Path;
 use axum::{error_handling::HandleErrorLayer, routing::get, BoxError, Extension, Router};
 use axum::response::{Html, IntoResponse, Response};
+use axum_extra::extract::PrivateCookieJar;
+use axum_extra::extract::cookie::Key;
 use errors::{StringResult, HtmlResult};
 use hyper::StatusCode;
 use sqlx::{PgPool, postgres::PgPoolOptions};
@@ -17,6 +19,8 @@ use tower_http::trace::TraceLayer;
 use tracing::{error, info, debug};
 use crate::errors::ServiceError;
 use tracing_subscriber::prelude::*;
+use crate::models::DbUser;
+use crate::handlers::auth::get_user_or_403;
 
 pub struct State {
     pub config: config::Config,
@@ -49,6 +53,8 @@ async fn main() {
 
     let shared_state = Arc::new(State { config, conn });
 
+    let key = load_or_gen_keypair().unwrap();
+
     let app = Router::new()
         .route("/health", get(health_check))
         .route("/", get(index))
@@ -70,7 +76,8 @@ async fn main() {
                 .layer(TraceLayer::new_for_http())
                 .into_inner(),
         )
-        .layer(Extension(shared_state));
+        .layer(Extension(shared_state))
+        .layer(Extension(key));
 
     let addr = match SocketAddr::from_str(&bind_addr) {
         Ok(a) => a,
@@ -93,9 +100,14 @@ async fn health_check() -> &'static str {
 }
 
 #[axum_macros::debug_handler]
-async fn index() -> HtmlResult {
+async fn index(state: Extension<Arc<State>>, jar: PrivateCookieJar) -> HtmlResult {
+    let mut conn = state.conn.acquire().await?;
+    let user: Option<DbUser> = match get_user_or_403(jar, &mut conn).await {
+        Ok(u) => Some(u),
+        Err(_) => None,
+    };
     let mut buf = Vec::new();
-    crate::templates::index_html(&mut buf).unwrap();
+    crate::templates::index_html(&mut buf, user).unwrap();
 
     match String::from_utf8(buf) {
         Ok(s) => Ok(Html(s)),
@@ -124,4 +136,37 @@ async fn statics(Path(name): Path<String>) -> Result<Response, ServiceError> {
     }
 }
 
+use std::fs::{self, File};
+fn load_or_gen_keypair() -> Result<Key, ServiceError> {
+    let kp: Key;
+        let mut file = match File::open(".keypair") {
+            Ok(f) => f,
+            Err(_) => {
+                debug!("File does not exist, creating at .keypair");
+                File::create(".keypair").unwrap()
+            }
+        };
+    if let Ok(c) = fs::read(".keypair") {
+        if c.len() == 0 {
+            debug!("No keypair found. Generating...");
+            let key = Key::generate();
+            fs::write(".keypair", key.master().as_ref()).unwrap(); 
+            debug!("Written keypair {:?} to .keypair", key.master().as_ref());
+            kp = key;
+        } else {
+            debug!("Found keypair file, contents: {:?}", c);
+            kp = Key::from(&c);
+            debug!("Loaded keypair from file");
+        }
+    } else {
+        debug!("Generating new keypair");
+            let key = Key::generate();
+            fs::write(".keypair", key.master().as_ref()).unwrap(); 
+            debug!("Written keypair {:?} to .keypair", key.master().as_ref());
+            kp = key;
+   }
+    Ok(kp)
+}
+
+
 include!(concat!(env!("OUT_DIR"), "/templates.rs"));