feat: with noop

Signed-off-by: kjuulh <contact@kjuulh.io>

Cargo.lock

@@ -2233,6 +2233,18 @@ dependencies = [
  "minimal-lexical",
 ]
 
+[[package]]
+name = "noop"
+version = "0.1.0"
+dependencies = [
+ "anyhow",
+ "axum 0.6.16",
+ "clap 4.4.7",
+ "nefarious-login",
+ "tokio",
+ "tracing-subscriber",
+]
+
 [[package]]
 name = "nu-ansi-term"
 version = "0.46.0"
@@ -4089,6 +4101,9 @@ name = "uuid"
 version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "88ad59a7560b41a70d191093a945f0b87bc1deeda46fb237479708a1d6b6cdfc"
+dependencies = [
+ "getrandom",
+]
 
 [[package]]
 name = "valuable"

Cargo.toml

@@ -27,10 +27,10 @@ async-sqlx-session = { version = "0.4.0", features = ["pg"] }
 serde = { version = "1", features = ["derive"] }
 serde_json = { version = "1" }
 
-uuid = { version = "1.5", features = [] }
+uuid = {version = "1.5.0", features = ["v4"]}
 sqlx = { version = "0.7", features = [
-"runtime-tokio",
- "postgres",
+  "runtime-tokio",
+   "postgres",
   "migrate",
 ] }
 

crates/nefarious-login/src/auth.rs

@@ -26,12 +26,17 @@ pub struct AuthService(Arc<dyn Auth + Send + Sync + 'static>);
 impl AuthService {
     pub async fn new(config: &AuthClap) -> anyhow::Result<Self> {
         match config.engine {
-            AuthEngine::Noop => Ok(Self::new_noop()),
+            AuthEngine::Noop => {
+                let session = SessionService::new(config).await?;
+
+                Ok(Self::new_noop(session, &config.config))
+            }
             AuthEngine::Zitadel => {
                 let session = SessionService::new(config).await?;
                 let oauth: OAuth = ZitadelConfig::try_from(config.zitadel.clone())?.into();
                 let introspection: IntrospectionService =
                     IntrospectionService::new_zitadel(config).await?;
+
                 Ok(Self::new_zitadel(
                     oauth,
                     introspection,
@@ -56,8 +61,11 @@ impl AuthService {
         }))
     }
 
-    pub fn new_noop() -> Self {
-        Self(Arc::new(NoopAuthService {}))
+    pub fn new_noop(session: SessionService, config: &ConfigClap) -> Self {
+        Self(Arc::new(NoopAuthService {
+            session,
+            config: config.clone(),
+        }))
     }
 }
 
@@ -111,26 +119,62 @@ impl Auth for ZitadelAuthService {
     }
 }
 
-pub struct NoopAuthService {}
+pub struct NoopAuthService {
+    session: SessionService,
+    config: ConfigClap,
+}
 
 #[async_trait]
 impl Auth for NoopAuthService {
     async fn login(&self) -> anyhow::Result<Url> {
-        todo!()
+        let url = Url::parse(&format!(
+            "{}/auth/authorized?code=noop&state=noop",
+            self.config
+                .return_url
+                .rsplit_once('/')
+                .map(|(a, b)| a)
+                .unwrap()
+        ))
+        .unwrap();
+        Ok(url)
     }
     async fn login_authorized(
         &self,
         _code: &str,
         _state: &str,
     ) -> anyhow::Result<(HeaderMap, Url)> {
-        todo!()
+        let cookie_value = self
+            .session
+            .insert_user(
+                "user",
+                IdToken {
+                    sub: uuid::Uuid::new_v4().to_string(),
+                    email: format!("{}@kjuulh.io", uuid::Uuid::new_v4()),
+                    name: uuid::Uuid::new_v4().to_string(),
+                },
+            )
+            .await?;
+
+        let cookie = format!("{}={}; SameSite=Lax; Path=/", COOKIE_NAME, cookie_value);
+
+        let mut headers = HeaderMap::new();
+        headers.insert(SET_COOKIE, cookie.parse().unwrap());
+
+        Ok((
+            headers,
+            Url::parse(&self.config.return_url)
+                .context("failed to parse login_authorized zitadel return url")?,
+        ))
     }
 
     async fn login_token(&self, _user: &str, _password: &str) -> anyhow::Result<IdToken> {
         todo!()
     }
 
-    async fn get_user_from_session(&self, _cookie: &str) -> anyhow::Result<User> {
-        todo!()
+    async fn get_user_from_session(&self, cookie: &str) -> anyhow::Result<User> {
+        match self.session.get_user(cookie).await? {
+            Some(u) => Ok(u),
+            None => Err(anyhow::anyhow!("failed to find user")),
+        }
     }
 }

crates/nefarious-login/src/login/auth_clap.rs

@@ -15,7 +15,7 @@ pub struct AuthConfigFile {
     zitadel: Option<ZitadelClap>,
 }
 
-#[derive(clap::Args, Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
+#[derive(clap::Args, Clone, Debug, PartialEq, Eq, Serialize, Deserialize, Default)]
 #[group(requires_all = ["client_id", "client_secret", "redirect_url", "authority_url"])]
 pub struct ZitadelClap {
     #[arg(env = "ZITADEL_CLIENT_ID", long = "zitadel-client-id")]

crates/nefarious-login/src/session.rs

@@ -19,7 +19,7 @@ pub struct SessionClap {
     pub postgresql: PostgresqlSessionClap,
 }
 
-#[derive(clap::Args, Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
+#[derive(clap::Args, Clone, Debug, PartialEq, Eq, Serialize, Deserialize, Default)]
 pub struct PostgresqlSessionClap {
     #[arg(env = "SESSION_POSTGRES_CONN", long = "session-postgres-conn")]
     pub conn: Option<String>,
@@ -36,7 +36,7 @@ pub struct SessionService(Arc<dyn Session + Send + Sync + 'static>);
 impl SessionService {
     pub async fn new(config: &AuthClap) -> anyhow::Result<Self> {
         match config.session_backend {
-            SessionBackend::InMemory => Ok(Self(Arc::new(InMemorySessionService {}))),
+            SessionBackend::InMemory => Ok(Self(Arc::new(InMemorySessionService::default()))),
             SessionBackend::Postgresql => {
                 let postgres_session = PostgresSessionStore::new(
                     config
@@ -119,15 +119,30 @@ impl Session for PostgresSessionService {
     }
 }
 
-pub struct InMemorySessionService {}
+#[derive(Default)]
+pub struct InMemorySessionService {
+    store: std::sync::Mutex<std::collections::BTreeMap<String, User>>,
+}
 
 #[async_trait]
 impl Session for InMemorySessionService {
-    async fn insert_user(&self, _id: &str, _id_token: IdToken) -> anyhow::Result<String> {
-        todo!()
+    async fn insert_user(&self, _id: &str, id_token: IdToken) -> anyhow::Result<String> {
+        let user = User {
+            id: id_token.sub,
+            email: id_token.email,
+            name: id_token.name,
+        };
+
+        let id = uuid::Uuid::new_v4();
+
+        self.store.lock().unwrap().insert(id.to_string(), user);
+
+        Ok(id.to_string())
     }
 
-    async fn get_user(&self, _cookie: &str) -> anyhow::Result<Option<User>> {
-        todo!()
+    async fn get_user(&self, cookie: &str) -> anyhow::Result<Option<User>> {
+        let user = self.store.lock().unwrap().get(cookie).cloned();
+
+        Ok(user)
     }
 }

examples/noop/Cargo.toml

@@ -0,0 +1,16 @@
+[package]
+name = "noop"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+nefarious-login.workspace = true
+
+tokio.workspace = true
+anyhow.workspace = true
+axum.workspace = true
+clap.workspace = true
+
+tracing-subscriber.workspace = true

examples/noop/src/main.rs

@@ -0,0 +1,84 @@
+use std::{net::SocketAddr, str::FromStr};
+
+use axum::{
+    extract::{FromRef, State},
+    response::IntoResponse,
+    routing::get,
+    Router,
+};
+use nefarious_login::{
+    auth::AuthService,
+    axum::{AuthController, UserFromSession},
+    login::{
+        auth_clap::{AuthEngine, ZitadelClap},
+        config::ConfigClap,
+        AuthClap,
+    },
+    session::{PostgresqlSessionClap, SessionBackend},
+};
+use tracing_subscriber::EnvFilter;
+
+#[derive(Clone)]
+struct AppState {
+    auth: AuthService,
+}
+
+#[tokio::main]
+async fn main() -> anyhow::Result<()> {
+    tracing_subscriber::fmt()
+        .with_env_filter(EnvFilter::from_default_env())
+        .init();
+
+    let auth = AuthClap {
+        engine: AuthEngine::Noop,
+        session_backend: SessionBackend::InMemory,
+        zitadel: ZitadelClap {
+            ..Default::default()
+        },
+        session: nefarious_login::session::SessionClap {
+            postgresql: PostgresqlSessionClap {
+                ..Default::default()
+            },
+        },
+        config: ConfigClap {
+            return_url: "http://localhost:3000/authed".into(),
+        },
+    };
+
+    let auth_service = AuthService::new(&auth).await?;
+
+    let state = AppState {
+        auth: auth_service.clone(),
+    };
+
+    let app = Router::new()
+        .route("/unauthed", get(unauthed))
+        .route("/authed", get(authed))
+        .with_state(state)
+        .nest("/auth", AuthController::new_router(auth_service).await?);
+
+    let addr = SocketAddr::from_str(&format!("{}:{}", "127.0.0.1", "3000"))?;
+    let listener = tokio::net::TcpListener::bind(&addr).await?;
+
+    axum::serve(listener, app).await?;
+
+    Ok(())
+}
+
+impl FromRef<AppState> for AuthService {
+    fn from_ref(input: &AppState) -> Self {
+        input.auth.clone()
+    }
+}
+
+async fn unauthed() -> String {
+    "Hello Unauthorized User".into()
+}
+
+#[axum::debug_handler()]
+async fn authed(
+    user: UserFromSession,
+    State(_auth_service): State<AuthService>,
+) -> impl IntoResponse {
+    format!("Hello authorized user: {:?}", user.user.id)
+}