Merge pull request 'feat/axum-0.7.x - uses breaking changes from axum 0.7.x' (#4) from feat/axum-0.7.x into main

Reviewed-on: #4

Cargo.toml

@@ -5,34 +5,40 @@ resolver = "2"
 [workspace.dependencies]
 nefarious-login = { path = "crates/nefarious-login" }
 
-anyhow = { version = "1.0.75" }
+anyhow = { version = "1" }
 tokio = { version = "1", features = ["full"] }
 tracing = { version = "0.1", features = ["log"] }
-tracing-subscriber = { version = "0.3.17", features = ["env-filter"] }
+tracing-subscriber = { version = "0.3", features = ["env-filter"] }
 
-clap = {version = "4.4.7", features = ["derive", "env"]}
-async-trait = {version = "0.1.74", features = []}
+clap = { version = "4", features = ["derive", "env"] }
+async-trait = { version = "0.1", features = [] }
 
-axum = {version = "0.6.20", features = []}
-axum-extra = {version = "0.8.0", features = ["cookie", "cookie-private"]}
-axum-sessions = {version = "0.6.1", features = []}
-async-sqlx-session = {version = "0.4.0", features = ["pg"]}
+axum = { version = "0.7.1", features = [
+  "macros",
+] }
+axum-extra = { version = "0.9.0", features = [
+  "cookie",
+  "cookie-private",
+  "typed-header",
+] }
+axum-sessions = { version = "0.6.1", features = [] }
+async-sqlx-session = { version = "0.4.0", features = ["pg"] }
 
-serde = {version = "1.0", features = ["derive"]}
-serde_json = {version = "1.0.108"}
+serde = { version = "1", features = ["derive"] }
+serde_json = { version = "1" }
 
-uuid = {version = "1.5.0", features = []}
-sqlx = { version = "0.7.2", features = [
-  "runtime-tokio-rustls",
-  "postgres",
+uuid = {version = "1.5.0", features = ["v4"]}
+sqlx = { version = "0.7", features = [
+  "runtime-tokio",
+   "postgres",
   "migrate",
 ] }
 
-zitadel = { version = "3.4.29", features = ["axum"] }
-tower = "0.4.13"
-tower-http = { version = "0.4.4", features = ["cors", "trace"] }
+zitadel = { version = "3.4", features = ["axum"] }
+tower = "0.4"
+tower-http = { version = "0.4", features = ["cors", "trace"] }
 oauth2 = "4.4.2"
-openidconnect = "3.4.0"
+openidconnect = "3.4"
 
 pretty_assertions = "1.4.0"
 sealed_test = "1.0.0"

crates/nefarious-login/Cargo.toml

@@ -26,4 +26,4 @@ openidconnect.workspace = true
 [dev-dependencies]
 tokio.workspace = true
 pretty_assertions.workspace = true
-sealed_test.workspace = true
+sealed_test.workspace = true

crates/nefarious-login/src/auth.rs

@@ -6,17 +6,22 @@ use axum::http::{header::SET_COOKIE, HeaderMap};
 use oauth2::url::Url;
 
 use crate::{
-    introspection::IntrospectionService,
+    introspection::{IdToken, IntrospectionService},
     login::{auth_clap::AuthEngine, config::ConfigClap, AuthClap},
     oauth::{zitadel::ZitadelConfig, OAuth},
-    session::{SessionService, User},
+    session::{AppSession, SessionService, User},
 };
 
 #[async_trait]
 pub trait Auth {
-    async fn login(&self) -> anyhow::Result<Url>;
-    async fn login_token(&self, user: &str, password: &str) -> anyhow::Result<String>;
-    async fn login_authorized(&self, code: &str, state: &str) -> anyhow::Result<(HeaderMap, Url)>;
+    async fn login(&self, return_url: Option<String>) -> anyhow::Result<(HeaderMap, Url)>;
+    async fn login_token(&self, user: &str, password: &str) -> anyhow::Result<IdToken>;
+    async fn login_authorized(
+        &self,
+        code: &str,
+        state: &str,
+        app_session_cookie: Option<String>,
+    ) -> anyhow::Result<(HeaderMap, Url)>;
     async fn get_user_from_session(&self, cookie: &str) -> anyhow::Result<User>;
 }
 
@@ -26,12 +31,17 @@ 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 +66,11 @@ 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(),
+        }))
     }
 }
 
@@ -76,18 +89,107 @@ pub struct ZitadelAuthService {
     config: ConfigClap,
 }
 pub static COOKIE_NAME: &str = "SESSION";
+pub static COOKIE_APP_SESSION_NAME: &str = "APP_SESSION";
 
 #[async_trait]
 impl Auth for ZitadelAuthService {
-    async fn login(&self) -> anyhow::Result<Url> {
+    async fn login(&self, return_url: Option<String>) -> anyhow::Result<(HeaderMap, Url)> {
+        let mut headers = HeaderMap::new();
+        if let Some(return_url) = return_url.clone() {
+            let cookie_value = self.session.insert(AppSession { return_url }).await?;
+
+            let cookie = format!(
+                "{}={}; SameSite=Lax; Path=/",
+                COOKIE_APP_SESSION_NAME, cookie_value
+            );
+            headers.insert(SET_COOKIE, cookie.parse().unwrap());
+        }
+
         let authorize_url = self.oauth.authorize_url().await?;
 
-        Ok(authorize_url)
+        Ok((headers, authorize_url))
     }
-    async fn login_authorized(&self, code: &str, _state: &str) -> anyhow::Result<(HeaderMap, Url)> {
+    async fn login_authorized(
+        &self,
+        code: &str,
+        _state: &str,
+        app_session_cookie: Option<String>,
+    ) -> anyhow::Result<(HeaderMap, Url)> {
         let token = self.oauth.exchange(code).await?;
-        let user_id = self.introspection.get_id_token(token.as_str()).await?;
-        let cookie_value = self.session.insert_user("user", user_id.as_str()).await?;
+        let id_token = self.introspection.get_id_token(token.as_str()).await?;
+        let cookie_value = self.session.insert_user("user", id_token).await?;
+
+        let cookie = format!("{}={}; SameSite=Lax; Path=/", COOKIE_NAME, cookie_value);
+
+        let mut headers = HeaderMap::new();
+        headers.insert(SET_COOKIE, cookie.parse().unwrap());
+
+        let mut return_url = self.config.return_url.clone();
+        if let Some(cookie) = app_session_cookie {
+            if let Some(session) = self.session.get(&cookie).await? {
+                if session.return_url.starts_with('/') {
+                    let mut url = Url::parse(&return_url)?;
+                    url.set_path(&session.return_url);
+                    return_url = url.to_string();
+                } else {
+                    return_url = session.return_url;
+                }
+            }
+        }
+
+        Ok((
+            headers,
+            Url::parse(&return_url)
+                .context("failed to parse login_authorized zitadel return url")?,
+        ))
+    }
+    async fn login_token(&self, _user: &str, password: &str) -> anyhow::Result<IdToken> {
+        self.introspection.get_id_token(password).await
+    }
+    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")),
+        }
+    }
+}
+
+pub struct NoopAuthService {
+    session: SessionService,
+    config: ConfigClap,
+}
+
+#[async_trait]
+impl Auth for NoopAuthService {
+    async fn login(&self, return_url: Option<String>) -> anyhow::Result<(HeaderMap, Url)> {
+        let url = Url::parse(&format!(
+            "{}/auth/authorized?code=noop&state=noop",
+            self.config
+                .return_url
+                .rsplit_once('/')
+                .map(|(a, _)| a)
+                .unwrap()
+        ))
+        .unwrap();
+        Ok((HeaderMap::new(), url))
+    }
+    async fn login_authorized(
+        &self,
+        _code: &str,
+        _state: &str,
+        _app_session_cookie: Option<String>,
+    ) -> anyhow::Result<(HeaderMap, Url)> {
+        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);
 
@@ -100,37 +202,15 @@ impl Auth for ZitadelAuthService {
                 .context("failed to parse login_authorized zitadel return url")?,
         ))
     }
-    async fn login_token(&self, _user: &str, password: &str) -> anyhow::Result<String> {
-        self.introspection.get_id_token(password).await
+
+    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> {
         match self.session.get_user(cookie).await? {
-            Some(u) => Ok(User { id: u }),
+            Some(u) => Ok(u),
             None => Err(anyhow::anyhow!("failed to find user")),
         }
     }
 }
-
-pub struct NoopAuthService {}
-
-#[async_trait]
-impl Auth for NoopAuthService {
-    async fn login(&self) -> anyhow::Result<Url> {
-        todo!()
-    }
-    async fn login_authorized(
-        &self,
-        _code: &str,
-        _state: &str,
-    ) -> anyhow::Result<(HeaderMap, Url)> {
-        todo!()
-    }
-
-    async fn login_token(&self, _user: &str, _password: &str) -> anyhow::Result<String> {
-        todo!()
-    }
-
-    async fn get_user_from_session(&self, _cookie: &str) -> anyhow::Result<User> {
-        todo!()
-    }
-}

crates/nefarious-login/src/axum.rs

@@ -1,25 +1,24 @@
 use std::fmt::Display;
 
 use axum::extract::{FromRef, FromRequestParts, Query, State};
-
-use axum::headers::authorization::Basic;
-use axum::headers::{Authorization, Cookie};
 use axum::http::request::Parts;
 use axum::http::StatusCode;
-
 use axum::response::{ErrorResponse, IntoResponse, Redirect};
 use axum::routing::get;
-use axum::{async_trait, Json, RequestPartsExt, Router, TypedHeader};
+use axum::{async_trait, Json, RequestPartsExt, Router};
 
+use axum_extra::extract::CookieJar;
+use axum_extra::headers::authorization::Basic;
+use axum_extra::headers::{Authorization, Cookie};
+use axum_extra::TypedHeader;
 use serde::Deserialize;
 use serde_json::json;
 
-use crate::auth::AuthService;
+use crate::auth::{AuthService, COOKIE_APP_SESSION_NAME};
 use crate::session::User;
 
 #[derive(Debug, Deserialize)]
 pub struct ZitadelAuthParams {
-    #[allow(dead_code)]
     return_url: Option<String>,
 }
 
@@ -52,9 +51,9 @@ where
 pub async fn zitadel_auth(
     State(auth_service): State<AuthService>,
 ) -> Result<impl IntoResponse, ErrorResponse> {
-    let url = auth_service.login().await.into_response()?;
+    let (headers, url) = auth_service.login(None).await.into_response()?;
 
-    Ok(Redirect::to(url.as_ref()))
+    Ok((headers, Redirect::to(url.as_ref())))
 }
 
 #[derive(Debug, Deserialize)]
@@ -67,9 +66,14 @@ pub struct AuthRequest {
 pub async fn login_authorized(
     Query(query): Query<AuthRequest>,
     State(auth_service): State<AuthService>,
+    cookie_jar: CookieJar,
 ) -> Result<impl IntoResponse, ErrorResponse> {
+    let cookie_value = cookie_jar
+        .get(COOKIE_APP_SESSION_NAME)
+        .map(|c| c.value().to_string());
+
     let (headers, url) = auth_service
-        .login_authorized(&query.code, &query.state)
+        .login_authorized(&query.code, &query.state, cookie_value)
         .await
         .into_response()?;
 
@@ -122,7 +126,11 @@ where
                     })?;
 
                 return Ok(UserFromSession {
-                    user: User { id: token },
+                    user: User {
+                        id: token.sub,
+                        email: token.email,
+                        name: token.name,
+                    },
                 });
             }
 
@@ -145,8 +153,6 @@ where
                 )
             })?;
 
-        Ok(UserFromSession {
-            user: User { id: user.id },
-        })
+        Ok(UserFromSession { user })
     }
 }

crates/nefarious-login/src/introspection.rs

@@ -4,6 +4,7 @@ use async_trait::async_trait;
 use axum::extract::FromRef;
 use oauth2::TokenIntrospectionResponse;
 use openidconnect::IntrospectionUrl;
+use serde::{Deserialize, Serialize};
 use zitadel::{
     axum::introspection::IntrospectionStateBuilderError,
     credentials::Application,
@@ -15,10 +16,17 @@ use zitadel::{
 
 use crate::login::AuthClap;
 
+#[derive(Clone, Serialize, Deserialize)]
+pub struct IdToken {
+    pub sub: String,
+    pub email: String,
+    pub name: String,
+}
+
 #[async_trait]
 pub trait Introspection {
     async fn get_user(&self) -> anyhow::Result<()>;
-    async fn get_id_token(&self, token: &str) -> anyhow::Result<String>;
+    async fn get_id_token(&self, token: &str) -> anyhow::Result<IdToken>;
 }
 
 pub struct IntrospectionService(Arc<dyn Introspection + Send + Sync + 'static>);
@@ -61,7 +69,7 @@ impl Introspection for ZitadelIntrospection {
     async fn get_user(&self) -> anyhow::Result<()> {
         Ok(())
     }
-    async fn get_id_token(&self, token: &str) -> anyhow::Result<String> {
+    async fn get_id_token(&self, token: &str) -> anyhow::Result<IdToken> {
         let config = &self.state.config;
         let res = introspect(
             &config.introspection_uri,
@@ -71,10 +79,21 @@ impl Introspection for ZitadelIntrospection {
         )
         .await?;
 
-        Ok(res
+        let sub = res
             .sub()
             .ok_or(anyhow::anyhow!("could not find a userid (sub) in token"))?
-            .to_string())
+            .to_string();
+
+        let extra = res.extra_fields();
+        let email = extra.email.clone().ok_or(anyhow::anyhow!(
+            "could not find a email (scope email) in token"
+        ))?;
+
+        let name = extra.name.clone().ok_or(anyhow::anyhow!(
+            "could not find a name (scope profile) in token"
+        ))?;
+
+        Ok(IdToken { sub, email, name })
     }
 }
 

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/oauth/zitadel.rs

@@ -105,12 +105,15 @@ impl OAuthClient for ZitadelOAuthClient {
         Ok(())
     }
     async fn authorize_url(&self) -> anyhow::Result<Url> {
-        let (auth_url, _csrf_token) = self
+        let req = self
             .client
             .authorize_url(CsrfToken::new_random)
             .add_scope(Scope::new("identify".to_string()))
             .add_scope(Scope::new("openid".to_string()))
-            .url();
+            .add_scope(Scope::new("email".to_string()))
+            .add_scope(Scope::new("profile".to_string()));
+
+        let (auth_url, _csrf_token) = req.url();
 
         Ok(auth_url)
     }

crates/nefarious-login/src/session.rs

@@ -11,7 +11,7 @@ use async_trait::async_trait;
 use axum_sessions::async_session::{Session as AxumSession, SessionStore as AxumSessionStore};
 use serde::{Deserialize, Serialize};
 
-use crate::login::AuthClap;
+use crate::{introspection::IdToken, login::AuthClap};
 
 #[derive(clap::Args, Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
 pub struct SessionClap {
@@ -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>,
@@ -27,16 +27,17 @@ pub struct PostgresqlSessionClap {
 
 #[async_trait]
 pub trait Session {
-    async fn insert_user(&self, id: &str, user_id: &str) -> anyhow::Result<String>;
-    async fn get_user(&self, cookie: &str) -> anyhow::Result<Option<String>>;
+    async fn insert(&self, app_session: AppSession) -> anyhow::Result<String>;
+    async fn insert_user(&self, id: &str, id_token: IdToken) -> anyhow::Result<String>;
+    async fn get_user(&self, cookie: &str) -> anyhow::Result<Option<User>>;
+    async fn get(&self, cookie: &str) -> anyhow::Result<Option<AppSession>>;
 }
 
 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
@@ -48,6 +49,8 @@ impl SessionService {
                 )
                 .await?;
 
+                postgres_session.migrate().await?;
+
                 Ok(Self(Arc::new(PostgresSessionService {
                     store: postgres_session,
                 })))
@@ -71,16 +74,38 @@ pub struct PostgresSessionService {
 #[derive(Serialize, Deserialize, Clone, Debug)]
 pub struct User {
     pub id: String,
+    pub email: String,
+    pub name: String,
+}
+
+#[derive(Serialize, Deserialize, Clone, Debug)]
+pub struct AppSession {
+    pub return_url: String,
 }
 
 #[async_trait]
 impl Session for PostgresSessionService {
-    async fn insert_user(&self, _id: &str, user_id: &str) -> anyhow::Result<String> {
+    async fn insert(&self, app_session: AppSession) -> anyhow::Result<String> {
+        let mut session = AxumSession::new();
+        session.insert("app_session", app_session)?;
+
+        let cookie = self
+            .store
+            .store_session(session)
+            .await?
+            .ok_or(anyhow::anyhow!("failed to store app session"))?;
+
+        Ok(cookie)
+    }
+
+    async fn insert_user(&self, _id: &str, id_token: IdToken) -> anyhow::Result<String> {
         let mut session = AxumSession::new();
         session.insert(
             "user",
             User {
-                id: user_id.to_string(),
+                id: id_token.sub,
+                email: id_token.email,
+                name: id_token.name,
             },
         )?;
 
@@ -92,14 +117,14 @@ impl Session for PostgresSessionService {
 
         Ok(cookie)
     }
-    async fn get_user(&self, cookie: &str) -> anyhow::Result<Option<String>> {
+    async fn get_user(&self, cookie: &str) -> anyhow::Result<Option<User>> {
         if let Some(session) = self.store.load_session(cookie.to_string()).await.unwrap() {
             if let Some(user) = session.get::<User>("user") {
                 tracing::debug!(
                     "UserFromSession: session decoded success, user_id={:?}",
                     user.id
                 );
-                Ok(Some(user.id))
+                Ok(Some(user))
             } else {
                 Ok(None)
             }
@@ -111,17 +136,50 @@ impl Session for PostgresSessionService {
             Err(anyhow::anyhow!("No session found for cookie"))
         }
     }
+
+    async fn get(&self, cookie: &str) -> anyhow::Result<Option<AppSession>> {
+        let Some(session) = self.store.load_session(cookie.to_string()).await? else {
+            return Ok(None);
+        };
+
+        let Some(session) = session.get::<AppSession>("app_session") else {
+            anyhow::bail!("failed to deserialize app_session from cookie");
+        };
+
+        Ok(Some(session))
+    }
 }
 
-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, _user_id: &str) -> anyhow::Result<String> {
+    async fn insert(&self, app_session: AppSession) -> 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,
+        };
 
-    async fn get_user(&self, _cookie: &str) -> anyhow::Result<Option<String>> {
+        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>> {
+        let user = self.store.lock().unwrap().get(cookie).cloned();
+
+        Ok(user)
+    }
+    async fn get(&self, cookie: &str) -> anyhow::Result<Option<AppSession>> {
         todo!()
     }
 }

cuddle.yaml

@@ -5,3 +5,9 @@ base: "git@git.front.kjuulh.io:kjuulh/cuddle-base.git"
 vars:
   service: "nefarious-login"
   registry: kasperhermansen
+
+scripts:
+  local_up:
+    type: shell
+  local_down:
+    type: shell

examples/basic/src/main.rs

@@ -1,4 +1,4 @@
-use std::net::SocketAddr;
+use std::{net::SocketAddr, str::FromStr};
 
 use axum::{
     extract::{FromRef, State},
@@ -60,13 +60,10 @@ async fn main() -> anyhow::Result<()> {
         .with_state(state)
         .nest("/auth", AuthController::new_router(auth_service).await?);
 
-    let addr = SocketAddr::from(([127, 0, 0, 1], 3001));
-    println!("listening on: {addr}");
-    println!("open browser at: http://localhost:3001/auth/zitadel");
-    axum::Server::bind(&addr)
-        .serve(app.into_make_service())
-        .await
-        .unwrap();
+    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(())
 }

examples/clap/src/main.rs

@@ -1,4 +1,4 @@
-use std::net::SocketAddr;
+use std::{net::SocketAddr, str::FromStr};
 
 use axum::{
     extract::{FromRef, State},
@@ -58,10 +58,11 @@ async fn main() -> anyhow::Result<()> {
     let addr = SocketAddr::from(([127, 0, 0, 1], 3001));
     println!("listening on: {addr}");
     println!("open browser at: http://localhost:3001/auth/zitadel");
-    axum::Server::bind(&addr)
-        .serve(app.into_make_service())
-        .await
-        .unwrap();
+
+    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(())
 }

examples/custom_redirect/Cargo.toml

@@ -0,0 +1,16 @@
+[package]
+name = "custom_redirect"
+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/custom_redirect/src/main.rs

@@ -0,0 +1,94 @@
+use std::{net::SocketAddr, str::FromStr};
+
+use axum::{
+    extract::{FromRef, State},
+    response::{IntoResponse, Redirect},
+    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::Zitadel,
+        session_backend: SessionBackend::Postgresql,
+        zitadel: ZitadelClap {
+            authority_url: Some("https://personal-wxuujs.zitadel.cloud".into()),
+            client_id: Some("237412977047895154@nefarious-test".into()),
+            client_secret: Some(
+                "rWwDi8gjNOyuMFKoOjNSlhjcVZ1B25wDh6HsDL27f0g2Hb0xGbvEf0WXFY2akOlL".into(),
+            ),
+            redirect_url: Some("http://localhost:3001/auth/authorized".into()),
+        },
+        session: nefarious_login::session::SessionClap {
+            postgresql: PostgresqlSessionClap {
+                conn: Some("postgres://nefarious-test:somenotverysecurepassword@localhost:5432/nefarious-test".into()),
+            },
+        },
+        config: ConfigClap { return_url: "http://localhost:3001/authed".into() } // this normally has /authed
+    };
+
+    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))
+        .route("/login", get(login))
+        .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 login(State(auth_service): State<AuthService>) -> impl IntoResponse {
+    let (headers, url) = auth_service.login(Some("/authed".into())).await.unwrap();
+
+    (headers, Redirect::to(url.as_ref()))
+}
+
+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)
+}

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)
+}

scripts/local_down.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+set -e
+
+cuddle render_template --template-file $TMP/docker-compose.local_up.yml.tmpl --dest $TMP/docker-compose.local_up.yml
+
+docker compose -f $TMP/docker-compose.local_up.yml down -v

scripts/local_up.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+set -e
+
+cuddle render_template --template-file $TMP/docker-compose.local_up.yml.tmpl --dest $TMP/docker-compose.local_up.yml
+
+docker compose -f $TMP/docker-compose.local_up.yml up -d --remove-orphans --build
+
+sleep 3

templates/docker-compose.local_up.dockerignore

@@ -0,0 +1,7 @@
+target/
+.git/
+.cuddle/
+scripts/
+cuddle.yaml
+local.sh
+README.md

templates/docker-compose.local_up.yml.tmpl

@@ -0,0 +1,17 @@
+version: '3.7'
+
+services:
+  db:
+    image: bitnami/postgresql:16
+    restart: always
+    environment:
+    - POSTGRESQL_USERNAME=nefarious-test
+    - POSTGRESQL_DATABASE=nefarious-test
+    - POSTGRESQL_PASSWORD=somenotverysecurepassword
+    ports:
+    - 5432:5432
+    volumes:
+    - pgdata:/var/lib/postgresql/data
+
+volumes:
+  pgdata: