Add logout functionallity

Cargo.lock

@@ -550,6 +550,7 @@ dependencies = [
  "console_error_panic_hook",
  "gloo 0.11.0",
  "log",
+ "serde",
  "wasm-bindgen",
  "wasm-logger",
  "web-sys",

common/src/lib.rs

@@ -6,3 +6,8 @@ pub struct ChatMessage {
     pub message: String,
     pub time: DateTime<Local>,
 }
+
+#[derive(Serialize, Deserialize, Clone, Debug)]
+pub struct LoggedInResponse {
+    pub logged_in: bool,
+}

frontend/Cargo.toml

@@ -10,6 +10,7 @@ common = { version = "0.1.0", path = "../common" }
 console_error_panic_hook = "0.1.7"
 gloo = "0.11.0"
 log = "0.4.22"
+serde = { version = "1.0.210", features = ["derive"] }
 wasm-bindgen = "0.2.93"
 wasm-logger = "0.2.0"
 web-sys = { version = "0.3.70", features = ["Navigator", "WebSocket", "EventListener"] }

frontend/src/components/nav.rs

@@ -1,12 +1,63 @@
-use yew::prelude::*;
+use common::LoggedInResponse;
+use gloo::net::http::Request;
+use yew::{platform::spawn_local, prelude::*};
+use yew_hooks::{use_async_with_options, UseAsyncOptions};
+use yew_router::hooks::use_navigator;
+
+use crate::Route;
 
 #[function_component]
 pub fn Nav() -> Html {
+    let navigator = use_navigator();
+    let logged_in = use_async_with_options(
+        async move {
+            let location = web_sys::window().unwrap().location();
+            let logged_in_url = format!(
+                "{}//{}/api/logged_in",
+                location.protocol().unwrap(),
+                location.host().unwrap()
+            );
+            let resp = Request::get(&logged_in_url)
+                .send()
+                .await
+                .unwrap()
+                .json::<LoggedInResponse>()
+                .await
+                .unwrap();
+            Result::<bool, ()>::Ok(resp.logged_in)
+        },
+        UseAsyncOptions::enable_auto(),
+    );
+    let logout = {
+        let logged_in = logged_in.clone();
+        Callback::from(move |_| {
+            let navigator = navigator.clone();
+            let logged_in = logged_in.clone();
+            //let update = update.clone();
+            spawn_local(async move {
+                let location = web_sys::window().unwrap().location();
+                let logout_url = format!(
+                    "{}//{}/api/logout",
+                    location.protocol().unwrap(),
+                    location.host().unwrap()
+                );
+                Request::post(&logout_url)
+                    .body("")
+                    .unwrap()
+                    .send()
+                    .await
+                    .unwrap();
+                logged_in.run();
+                navigator.as_ref().unwrap().push(&Route::Home);
+            });
+        })
+    };
     html! {
         <nav class="navbar navbar-expand-lg bg-body-tertiary">
             <div class="container-fluid">
-                <a class="navbar-brand" href="#">{ "Chat" }</a>
+                <a class="navbar-brand" href="/">{ "Chat" }</a>
                 <div class="nav-item dropdown navbar-nav">
+                    if logged_in.data.unwrap_or(false) {
                         <a
                             class="nav-link dropdown-toggle"
                             href="#"
@@ -16,12 +67,23 @@ pub fn Nav() -> Html {
                         >
                             { "PJHT" }
                         </a>
+                    } else {
+                        <a
+                            class="nav-link dropdown-toggle disabled"
+                            href="#"
+                            role="button"
+                            data-bs-toggle="dropdown"
+                            aria-expanded="false"
+                        >
+                            { "Not logged in" }
+                        </a>
+                    }
                     <ul class="dropdown-menu dropdown-menu-end">
                         <li>
                             <a class="dropdown-item" href="#">{ "Options" }</a>
                         </li>
                         <li>
-                            <a class="dropdown-item" href="#">{ "Logout" }</a>
+                            <a class="dropdown-item" href="#" onclick={logout}>{ "Logout" }</a>
                         </li>
                     </ul>
                 </div>

frontend/src/main.rs

@@ -1,7 +1,7 @@
 pub mod components;
 mod pages;
 use components::Nav;
-use pages::{Home, Login};
+use pages::{ChatPage, Home, Login};
 
 use yew::prelude::*;
 use yew_router::prelude::*;
@@ -10,6 +10,8 @@ use yew_router::prelude::*;
 enum Route {
     #[at("/")]
     Home,
+    #[at("/chat")]
+    ChatPage,
     #[at("/login")]
     Login,
     #[not_found]
@@ -20,6 +22,7 @@ enum Route {
 fn switch(routes: Route) -> Html {
     match routes {
         Route::Home => html! { <Home /> },
+        Route::ChatPage => html! { <ChatPage /> },
         Route::Login => html! { <Login /> },
         Route::NotFound => html! {
             <>

frontend/src/pages.rs

@@ -1,4 +1,6 @@
 mod home;
 pub use home::Home;
+mod chat;
+pub use chat::ChatPage;
 mod login;
-pub use login::Login;
+pub use login::{Login, LoginQuery};

frontend/src/pages/chat.rs

@@ -0,0 +1,238 @@
+use std::time::Duration;
+
+use chrono::Local;
+use common::ChatMessage;
+use gloo::{console::log, events::EventListener};
+use wasm_bindgen::{JsCast, JsValue};
+use web_sys::{js_sys::Uint8Array, CloseEvent, Event, MessageEvent, WebSocket};
+use yew::{platform::time::sleep, prelude::*};
+use yew_router::prelude::RouterScopeExt;
+
+use crate::{
+    components::{Alert, Message, Nav},
+    pages::LoginQuery,
+    Route,
+};
+
+pub enum ChatPageMessage {
+    SubmittedMessage(String),
+    RecievedMessage(ChatMessage),
+    WsClose(CloseEvent),
+    WsOpen,
+    WsReconnect,
+}
+
+#[derive(PartialEq, Eq)]
+enum WsState {
+    Closed,
+    Open,
+}
+
+pub struct ChatPage {
+    messages: Vec<ChatMessage>,
+    chat_ws: Option<WebSocketConn>,
+    ws_state: WsState,
+    ws_reconnecting: bool,
+    message_container_ref: NodeRef,
+}
+
+struct WebSocketConn {
+    ws: WebSocket,
+    #[allow(dead_code)]
+    listeners: [EventListener; 3],
+}
+
+impl WebSocketConn {
+    fn send_binary(&self, msg: &[u8]) -> Result<(), JsValue> {
+        self.ws.send_with_u8_array(msg)
+    }
+}
+
+impl Drop for WebSocketConn {
+    fn drop(&mut self) {
+        let _ = self.ws.close();
+    }
+}
+
+impl ChatPage {
+    fn connect_ws(&mut self, ctx: &Context<Self>) {
+        let location = web_sys::window().unwrap().location();
+        let ws_proto = if location.protocol().unwrap() == "https:" {
+            "wss"
+        } else {
+            "ws"
+        };
+        let ws_url = format!("{}://{}/api/chat_ws", ws_proto, location.host().unwrap());
+        log!("Connecting to ", &ws_url);
+        let ws = WebSocket::new(&ws_url).unwrap();
+        ws.set_binary_type(web_sys::BinaryType::Arraybuffer);
+        let link = ctx.link().clone();
+        let open_ev = EventListener::new(&ws, "open", move |_event| {
+            link.send_message(ChatPageMessage::WsOpen);
+        });
+        let link = ctx.link().clone();
+        let close_ev = EventListener::new(&ws, "close", move |event: &Event| {
+            let event = event.dyn_ref::<CloseEvent>().unwrap();
+            link.send_message(ChatPageMessage::WsClose(event.clone()));
+        });
+        let link = ctx.link().clone();
+        let msg_ev = EventListener::new(&ws, "message", move |event: &Event| {
+            let event = event.dyn_ref::<MessageEvent>().unwrap();
+            let bytes = event.data();
+            let bytes = Uint8Array::new(&bytes).to_vec();
+            let msg = ciborium::from_reader(bytes.as_slice()).unwrap();
+            link.send_message(ChatPageMessage::RecievedMessage(msg));
+        });
+        self.chat_ws = Some(WebSocketConn {
+            ws,
+            listeners: [open_ev, close_ev, msg_ev],
+        });
+    }
+}
+
+impl Component for ChatPage {
+    type Message = ChatPageMessage;
+
+    type Properties = ();
+
+    fn create(ctx: &Context<Self>) -> Self {
+        let mut slf = Self {
+            messages: Vec::new(),
+            chat_ws: None,
+            ws_state: WsState::Closed,
+            ws_reconnecting: false,
+            message_container_ref: NodeRef::default(),
+        };
+        slf.connect_ws(ctx);
+        slf
+    }
+
+    fn view(&self, ctx: &Context<Self>) -> Html {
+        let msg_keypress = {
+            ctx.link().batch_callback(|press: KeyboardEvent| {
+                if press.key() == "Enter" {
+                    let input = press
+                        .target_dyn_into::<web_sys::HtmlInputElement>()
+                        .unwrap();
+                    let msg = input.value();
+                    input.set_value("");
+                    //if on_mobile() {
+                    //    input.blur().unwrap();
+                    //}
+                    Some(ChatPageMessage::SubmittedMessage(msg))
+                } else {
+                    None
+                }
+            })
+        };
+        let disable_input = self.ws_state != WsState::Open;
+        html! {
+            <div class="myvh-100 d-flex flex-column">
+                <Nav />
+                <div class="container-fluid d-flex flex-column flex-grow-1 mt-3">
+                    if self.ws_state != WsState::Open {
+                        <Alert message="Connection to backend lost, trying to reconnect" />
+                    }
+                    <div
+                        ref={self.message_container_ref.clone()}
+                        class="d-flex border rounded flex-grow-1 flex-column-reverse overflow-auto mb-3"
+                        style="flex-basis: 0"
+                    >
+                        { self.messages.iter().rev().map(|msg| html!{
+                        <Message message={msg.clone()}/>
+                        }
+                        ).collect::<Vec<_>>() }
+                    </div>
+                    <div class="bottom-0 mb-3 mt-3">
+                        <input
+                            onkeydown={msg_keypress}
+                            disabled={disable_input}
+                            type="text"
+                            id="message"
+                            class="w-100 form-control"
+                        />
+                    </div>
+                </div>
+            </div>
+        }
+    }
+
+    fn update(&mut self, ctx: &Context<Self>, msg: Self::Message) -> bool {
+        match msg {
+            ChatPageMessage::SubmittedMessage(msg) => {
+                let msg = ChatMessage {
+                    message: msg.clone(),
+                    time: Local::now(),
+                };
+                self.messages.push(msg.clone());
+                let mut buf = Vec::new();
+                ciborium::into_writer(&msg, &mut buf).unwrap();
+                self.chat_ws.as_ref().unwrap().send_binary(&buf).unwrap();
+                true
+            }
+            ChatPageMessage::RecievedMessage(msg) => {
+                self.messages.push(msg);
+                true
+            }
+            ChatPageMessage::WsClose(close_event) => {
+                let code = close_event.code();
+                log!("WS connection closed with code", code);
+                if code == 4000 {
+                    log!("Unauthorized, redirecting to login page");
+                    ctx.link()
+                        .navigator()
+                        .unwrap()
+                        .push_with_query(
+                            &Route::Login,
+                            &LoginQuery {
+                                redirect: "/chat".to_string(),
+                            },
+                        )
+                        .unwrap();
+                    return true;
+                }
+                if self.ws_state == WsState::Closed {
+                    log!("Already closed");
+                    if !self.ws_reconnecting {
+                        log!("Reconnecting in 5s");
+                        self.ws_reconnecting = true;
+                        ctx.link().send_future(async move {
+                            sleep(Duration::from_secs(5)).await;
+                            ChatPageMessage::WsReconnect
+                        });
+                    }
+                    false
+                } else {
+                    log!("Reconnecting");
+                    self.connect_ws(ctx);
+                    self.ws_state = WsState::Closed;
+                    true
+                }
+            }
+            ChatPageMessage::WsOpen => {
+                if self.ws_state != WsState::Open {
+                    log!("WS connection opened");
+                    self.messages.clear();
+                    self.ws_state = WsState::Open;
+                    true
+                } else {
+                    false
+                }
+            }
+            ChatPageMessage::WsReconnect => {
+                if self.ws_state != WsState::Open {
+                    log!("Reconnecting");
+                    self.ws_reconnecting = false;
+                    self.connect_ws(ctx);
+                }
+                false
+            }
+        }
+    }
+
+    fn rendered(&mut self, _ctx: &Context<Self>, _first_render: bool) {
+        if let Some(message_container) = self.message_container_ref.cast::<web_sys::Element>() {
+            message_container.set_scroll_top(message_container.scroll_height());
+        }
+    }
+}

frontend/src/pages/home.rs

@@ -1,228 +1,72 @@
-use std::time::Duration;
+use crate::{components::Nav, pages::LoginQuery, Route};
+use common::LoggedInResponse;
+use gloo::net::http::Request;
+use yew::prelude::*;
+use yew_hooks::{use_async_with_options, UseAsyncOptions};
+use yew_router::hooks::use_navigator;
 
-use chrono::Local;
+#[function_component]
-use common::ChatMessage;
+#[allow(non_snake_case)] // Component names should be in PascalCase
-use gloo::{console::log, events::EventListener};
+pub fn Home() -> Html {
-use wasm_bindgen::{JsCast, JsValue};
+    let navigator = use_navigator();
-use web_sys::{js_sys::Uint8Array, CloseEvent, Event, MessageEvent, WebSocket};
+    let open_onclick = {
-use yew::{platform::time::sleep, prelude::*};
+        let navigator = navigator.clone();
-use yew_router::prelude::RouterScopeExt;
+        Callback::from(move |_| navigator.clone().unwrap().push(&Route::ChatPage))
-
-use crate::{
-    components::{Alert, Message, Nav},
-    Route,
     };
-
+    let login_onclick = {
-pub enum HomeMessage {
+        let navigator = navigator.clone();
-    SubmittedMessage(String),
+        Callback::from(move |_| {
-    RecievedMessage(ChatMessage),
+            navigator
-    WsClose(CloseEvent),
+                .clone()
-    WsOpen,
+                .unwrap()
-    WsReconnect,
+                .push_with_query(
-}
+                    &Route::Login,
-
+                    &LoginQuery {
-#[derive(PartialEq, Eq)]
+                        redirect: "/".to_string(),
-enum WsState {
+                    },
-    Closed,
+                )
-    Open,
-}
-
-pub struct Home {
-    messages: Vec<ChatMessage>,
-    chat_ws: Option<WebSocketConn>,
-    ws_state: WsState,
-    ws_reconnecting: bool,
-    message_container_ref: NodeRef,
-}
-
-struct WebSocketConn {
-    ws: WebSocket,
-    #[allow(dead_code)]
-    listeners: [EventListener; 3],
-}
-
-impl WebSocketConn {
-    fn send_binary(&self, msg: &[u8]) -> Result<(), JsValue> {
-        self.ws.send_with_u8_array(msg)
-    }
-}
-
-impl Drop for WebSocketConn {
-    fn drop(&mut self) {
-        let _ = self.ws.close();
-    }
-}
-
-impl Home {
-    fn connect_ws(&mut self, ctx: &Context<Self>) {
-        let location = web_sys::window().unwrap().location();
-        let ws_proto = if location.protocol().unwrap() == "https:" {
-            "wss"
-        } else {
-            "ws"
-        };
-        let ws_url = format!("{}://{}/api/chat_ws", ws_proto, location.host().unwrap());
-        log!("Connecting to ", &ws_url);
-        let ws = WebSocket::new(&ws_url).unwrap();
-        ws.set_binary_type(web_sys::BinaryType::Arraybuffer);
-        let link = ctx.link().clone();
-        let open_ev = EventListener::new(&ws, "open", move |_event| {
-            link.send_message(HomeMessage::WsOpen);
-        });
-        let link = ctx.link().clone();
-        let close_ev = EventListener::new(&ws, "close", move |event: &Event| {
-            let event = event.dyn_ref::<CloseEvent>().unwrap();
-            link.send_message(HomeMessage::WsClose(event.clone()));
-        });
-        let link = ctx.link().clone();
-        let msg_ev = EventListener::new(&ws, "message", move |event: &Event| {
-            let event = event.dyn_ref::<MessageEvent>().unwrap();
-            let bytes = event.data();
-            let bytes = Uint8Array::new(&bytes).to_vec();
-            let msg = ciborium::from_reader(bytes.as_slice()).unwrap();
-            link.send_message(HomeMessage::RecievedMessage(msg));
-        });
-        self.chat_ws = Some(WebSocketConn {
-            ws,
-            listeners: [open_ev, close_ev, msg_ev],
-        });
-    }
-}
-
-impl Component for Home {
-    type Message = HomeMessage;
-
-    type Properties = ();
-
-    fn create(ctx: &Context<Self>) -> Self {
-        let mut slf = Self {
-            messages: Vec::new(),
-            chat_ws: None,
-            ws_state: WsState::Closed,
-            ws_reconnecting: false,
-            message_container_ref: NodeRef::default(),
-        };
-        slf.connect_ws(ctx);
-        slf
-    }
-
-    fn view(&self, ctx: &Context<Self>) -> Html {
-        let msg_keypress = {
-            ctx.link().batch_callback(|press: KeyboardEvent| {
-                if press.key() == "Enter" {
-                    let input = press
-                        .target_dyn_into::<web_sys::HtmlInputElement>()
                 .unwrap();
-                    let msg = input.value();
-                    input.set_value("");
-                    //if on_mobile() {
-                    //    input.blur().unwrap();
-                    //}
-                    Some(HomeMessage::SubmittedMessage(msg))
-                } else {
-                    None
-                }
         })
     };
-        let disable_input = self.ws_state != WsState::Open;
+    let logged_in = use_async_with_options(
+        async move {
+            let location = web_sys::window().unwrap().location();
+            let logged_in_url = format!(
+                "{}//{}/api/logged_in",
+                location.protocol().unwrap(),
+                location.host().unwrap()
+            );
+            let resp = Request::get(&logged_in_url)
+                .send()
+                .await
+                .unwrap()
+                .json::<LoggedInResponse>()
+                .await
+                .unwrap();
+            Result::<bool, ()>::Ok(resp.logged_in)
+        },
+        UseAsyncOptions::enable_auto(),
+    );
     html! {
-            <div class="myvh-100 d-flex flex-column">
+        <>
             <Nav />
-                <div class="container-fluid d-flex flex-column flex-grow-1 mt-3">
+            <div class="container-fluid d-flex flex-column align-items-center">
-                    if self.ws_state != WsState::Open {
+                <h1>{ "Local Chat" }</h1>
-                        <Alert message="Connection to backend lost, trying to reconnect" />
-                    }
-                    <div
-                        ref={self.message_container_ref.clone()}
-                        class="d-flex border rounded flex-grow-1 flex-column-reverse overflow-auto mb-3"
-                        style="flex-basis: 0"
-                    >
-                        { self.messages.iter().rev().map(|msg| html!{
-                        <Message message={msg.clone()}/>
-                        }
-                        ).collect::<Vec<_>>() }
-                    </div>
-                    <div class="bottom-0 mb-3 mt-3">
                 <input
-                            onkeydown={msg_keypress}
+                    type="button"
-                            disabled={disable_input}
+                    class="btn btn-primary"
-                            type="text"
+                    value="Open Chat"
-                            id="message"
+                    onclick={open_onclick}
-                            class="w-100 form-control"
                 />
+                if !logged_in.data.unwrap_or(true) {
+                    <input
+                        type="button"
+                        class="btn btn-secondary mt-2"
+                        value="Login"
+                        onclick={login_onclick}
+                    />
+                }
             </div>
-                </div>
+        </>
-            </div>
-        }
-    }
-
-    fn update(&mut self, ctx: &Context<Self>, msg: Self::Message) -> bool {
-        match msg {
-            HomeMessage::SubmittedMessage(msg) => {
-                let msg = ChatMessage {
-                    message: msg.clone(),
-                    time: Local::now(),
-                };
-                self.messages.push(msg.clone());
-                let mut buf = Vec::new();
-                ciborium::into_writer(&msg, &mut buf).unwrap();
-                self.chat_ws.as_ref().unwrap().send_binary(&buf).unwrap();
-                true
-            }
-            HomeMessage::RecievedMessage(msg) => {
-                self.messages.push(msg);
-                true
-            }
-            HomeMessage::WsClose(close_event) => {
-                let code = close_event.code();
-                log!("WS connection closed with code", code);
-                if code == 4000 {
-                    log!("Unauthorized, redirecting to login page");
-                    ctx.link().navigator().unwrap().push(&Route::Login);
-                    return true;
-                }
-                if self.ws_state == WsState::Closed {
-                    log!("Already closed");
-                    if !self.ws_reconnecting {
-                        log!("Reconnecting in 5s");
-                        self.ws_reconnecting = true;
-                        ctx.link().send_future(async move {
-                            sleep(Duration::from_secs(5)).await;
-                            HomeMessage::WsReconnect
-                        });
-                    }
-                    false
-                } else {
-                    log!("Reconnecting");
-                    self.connect_ws(ctx);
-                    self.ws_state = WsState::Closed;
-                    true
-                }
-            }
-            HomeMessage::WsOpen => {
-                if self.ws_state != WsState::Open {
-                    log!("WS connection opened");
-                    self.messages.clear();
-                    self.ws_state = WsState::Open;
-                    true
-                } else {
-                    false
-                }
-            }
-            HomeMessage::WsReconnect => {
-                if self.ws_state != WsState::Open {
-                    log!("Reconnecting");
-                    self.ws_reconnecting = false;
-                    self.connect_ws(ctx);
-                }
-                false
-            }
-        }
-    }
-
-    fn rendered(&mut self, _ctx: &Context<Self>, _first_render: bool) {
-        if let Some(message_container) = self.message_container_ref.cast::<web_sys::Element>() {
-            message_container.set_scroll_top(message_container.scroll_height());
-        }
     }
 }

frontend/src/pages/login.rs

@@ -1,19 +1,41 @@
-use crate::{components::Nav, Route};
+use crate::components::Nav;
-use gloo::net::http::Request;
+use common::LoggedInResponse;
+use gloo::{
+    history::{BrowserHistory, History},
+    net::http::Request,
+};
+use serde::{Deserialize, Serialize};
 use yew::{platform::spawn_local, prelude::*};
-use yew_router::hooks::use_navigator;
+use yew_hooks::use_mount;
+
+#[derive(Serialize, Deserialize)]
+pub struct LoginQuery {
+    pub redirect: String,
+}
+
+impl Default for LoginQuery {
+    fn default() -> Self {
+        Self {
+            redirect: "/".to_string(),
+        }
+    }
+}
 
 #[function_component]
 #[allow(non_snake_case)] // Component names should be in PascalCase
 pub fn Login() -> Html {
     let disable_input = use_state(|| false);
-    let navigator = use_navigator();
+    let query_params = BrowserHistory::new()
+        .location()
+        .query::<LoginQuery>()
+        .unwrap_or_default();
+    let redirect = query_params.redirect;
     let login_submitted = {
         let disable_input = disable_input.clone();
-        let navigator = navigator.clone();
+        let redirect = redirect.clone();
         move || {
             disable_input.set(true);
-            let navigator = navigator.clone();
+            let redirect = redirect.clone();
             spawn_local(async move {
                 let location = web_sys::window().unwrap().location();
                 let login_url = format!(
@@ -27,7 +49,7 @@ pub fn Login() -> Html {
                     .send()
                     .await
                     .unwrap();
-                navigator.as_ref().unwrap().push(&Route::Home);
+                BrowserHistory::new().push(&redirect);
             });
         }
     };
@@ -39,10 +61,36 @@ pub fn Login() -> Html {
             }
         })
     };
+    {
+        let redirect = redirect.clone();
+        use_mount(move || {
+            spawn_local(async move {
+                let location = web_sys::window().unwrap().location();
+                let logged_in_url = format!(
+                    "{}//{}/api/logged_in",
+                    location.protocol().unwrap(),
+                    location.host().unwrap()
+                );
+                let resp = Request::get(&logged_in_url)
+                    .send()
+                    .await
+                    .unwrap()
+                    .json::<LoggedInResponse>()
+                    .await
+                    .unwrap();
+                if resp.logged_in {
+                    BrowserHistory::new().push(&redirect);
+                }
+            })
+        });
+    }
     html! {
         <>
             <Nav />
-            <div class="container-fluid d-flex flex-column align-items-center" style="max-width: 570px">
+            <div
+                class="container-fluid d-flex flex-column align-items-center"
+                style="max-width: 570px"
+            >
                 <h1>{ "Login" }</h1>
                 <input
                     type="text"

server/src/main.rs

@@ -1,4 +1,3 @@
-use axum::async_trait;
 use axum::body::Body;
 use axum::extract::ws::{self, CloseFrame, Message, WebSocket};
 use axum::extract::{Request, State, WebSocketUpgrade};
@@ -6,10 +5,11 @@ use axum::http::header::CONTENT_TYPE;
 use axum::http::StatusCode;
 use axum::response::{IntoResponse, Response};
 use axum::routing::post;
+use axum::{async_trait, Json};
 use axum::{routing::get, Router};
 use axum_login::{AuthManagerLayerBuilder, AuthSession, AuthUser, AuthnBackend, UserId};
 use clap::Parser;
-use common::ChatMessage;
+use common::{ChatMessage, LoggedInResponse};
 use futures::stream::SplitSink;
 use futures::{SinkExt, StreamExt};
 use slab::Slab;
@@ -131,6 +131,20 @@ async fn login(mut auth_session: AuthSession<DummyAuthBackend>) -> Response {
     StatusCode::OK.into_response()
 }
 
+async fn logout(mut auth_session: AuthSession<DummyAuthBackend>) -> Response {
+    if auth_session.logout().await.is_err() {
+        return StatusCode::INTERNAL_SERVER_ERROR.into_response();
+    }
+    StatusCode::OK.into_response()
+}
+
+async fn logged_in(auth_session: AuthSession<DummyAuthBackend>) -> Response {
+    let resp = LoggedInResponse {
+        logged_in: auth_session.user.is_some(),
+    };
+    Json(resp).into_response()
+}
+
 #[tokio::main]
 async fn main() {
     let opt = Opt::parse();
@@ -157,7 +171,9 @@ async fn main() {
     let api = Router::new()
         //.route_layer(login_required!(DummyAuthBackend))
         .route("/chat_ws", get(chat_ws))
-        .route("/login", post(login));
+        .route("/login", post(login))
+        .route("/logout", post(logout))
+        .route("/logged_in", get(logged_in));
 
     let app = Router::new()
         .nest("/api", api)