api/src/auth.rs

@@ -96,15 +96,20 @@ fn create_token<'a>(
     Ok(token)
 }
 
+#[derive(Serialize)]
+struct LoginResponse {
+    jwt_token: String,
+}
+
 #[rocket::post("/login", data = "<request>")]
 async fn login(
     request: Json<LoginRequest<'_>>,
     config: &State<Config>,
     cookies: &CookieJar<'_>,
-) -> Result<String, Custom<String>> {
+) -> Result<Json<LoginResponse>, Custom<String>> {
     let token = create_token(request.username, Duration::minutes(1), &config.jwt_secret)?;
     let refresh_token = create_token(request.username, Duration::weeks(1), &config.jwt_secret)?;
 
     cookies.add_private(Cookie::new("refresh_token", refresh_token));
-    Ok(token)
+    Ok(Json(LoginResponse { jwt_token: token }))
 }

web-ui/crate/Cargo.toml

@@ -27,12 +27,22 @@ wasm-bindgen = { version = "0.2" }
 wasm-bindgen-futures = "0.4"
 js-sys = "0.3"
 #grpc-web-client = "0.1"
-web-sys = "0.3"
 graphql_client = { git = "https://github.com/graphql-rust/graphql-client", branch = "master" }
 graphql_client_web = { git = "https://github.com/graphql-rust/graphql-client", branch = "master" }
 serde = { version = "1.0.67", features = ["derive"] }
 thiserror = "1.0"
 
+[dependencies.web-sys]
+version = "0.3"
+features = [
+  'Headers',
+  'Request',
+  'RequestInit',
+  'RequestMode',
+  'Response',
+  'Window',
+]
+
 # hopefully we can add grpc-web later instead of graphql.
 # prost = { version = "0.7.0", default-features = false }
 # tonic = { git = "https://github.com/hyperium/tonic", branch = "master", default-features = false, features = ["codegen", "prost"] }

web-ui/crate/src/api/auth.rs

@@ -0,0 +1,46 @@
+use crate::error::UiError;
+use serde::{Deserialize, Serialize};
+use wasm_bindgen::prelude::*;
+use wasm_bindgen::JsCast;
+use wasm_bindgen_futures::JsFuture;
+use web_sys::{console, Request, RequestInit, RequestMode, Response};
+
+#[derive(Debug, Serialize, Deserialize)]
+struct LoginResponse {
+    jwt_token: String,
+}
+
+pub async fn fetch_jwt() -> Result<String, UiError> {
+    let mut opts = RequestInit::new();
+    opts.method("POST");
+    opts.mode(RequestMode::Cors);
+    opts.body(Some(&JsValue::from_str(
+        r#"
+          { "username": "@projectmoon:agnos.is", "password": "lolol" }
+        "#,
+    )));
+
+    let url = format!("http://localhost:10000/login");
+
+    let request = Request::new_with_str_and_init(&url, &opts)?;
+    request.headers().set("Content-Type", "application/json")?;
+    request.headers().set("Accept", "application/json")?;
+
+    let window = web_sys::window().unwrap();
+    let resp_value = JsFuture::from(window.fetch_with_request(&request)).await?;
+
+    // `resp_value` is a `Response` object.
+    assert!(resp_value.is_instance_of::<Response>());
+    let resp: Response = resp_value.dyn_into().unwrap();
+
+    // Convert this other `Promise` into a rust `Future`.
+    let json = JsFuture::from(resp.json()?).await?;
+
+    console::log_1(&json);
+
+    // Use serde to parse the JSON into a struct.
+    let login_response: LoginResponse = json.into_serde().unwrap();
+
+    // Send the `Branch` struct back to JS as an `Object`.
+    Ok(login_response.jwt_token)
+}

web-ui/crate/src/api/mod.rs

@@ -2,6 +2,9 @@ use graphql_client_web::Response;
 
 use crate::error::UiError;
 
+pub mod auth;
+pub mod dicebot;
+
 /// Extensions to the GraphQL web response type to add convenience,
 /// particularly when working with errors.
 trait ResponseExt<T> {
@@ -32,5 +35,3 @@ impl<T> ResponseExt<T> for Response<T> {
         Ok(data)
     }
 }
-
-pub mod dicebot;

web-ui/crate/src/error.rs

@@ -9,4 +9,17 @@ pub enum UiError {
     /// General API error, collecting errors from graphql server.
     #[error("error: {0}")]
     ApiError(String),
+
+    #[error("error: {0}")]
+    JsError(String),
+}
+
+impl From<wasm_bindgen::JsValue> for UiError {
+    fn from(js_error: wasm_bindgen::JsValue) -> UiError {
+        UiError::JsError(
+            js_error
+                .as_string()
+                .unwrap_or("unknown JS error".to_string()),
+        )
+    }
 }

web-ui/crate/src/rooms.rs

@@ -38,6 +38,12 @@ async fn load_rooms(dispatch: &WebUiDispatcher) -> Result<(), UiError> {
     Ok(())
 }
 
+async fn do_jwt_stuff(dispatch: &WebUiDispatcher) -> Result<(), UiError> {
+    let jwt = api::auth::fetch_jwt().await?;
+    dispatch.send(Action::UpdateJwt(jwt));
+    Ok(())
+}
+
 impl Component for YewduxRoomList {
     type Message = ();
     type Properties = WebUiDispatcher;
@@ -72,9 +78,19 @@ impl Component for YewduxRoomList {
     fn view(&self) -> Html {
         let the_future = self.link.callback(move |_| {});
 
+        let dispatch = Arc::new(self.dispatch.clone());
+        let jwt_update = self.link.callback(move |_| {
+            let dispatch = dispatch.clone();
+            spawn_local(async move {
+                do_jwt_stuff(&*dispatch).await;
+            });
+        });
+
         html! {
             <div>
                 <button onclick=the_future>{ "Add Room" }</button>
+                <button onclick=jwt_update>{ "Fetch JWT" }</button>
+                <div> { "Current JWT: " } { self.dispatch.state().jwt_token.as_ref().unwrap_or(&"[not set]".to_string()) }</div>
              <ul>
                 {
                     for self.dispatch.state().rooms.iter().map(|room| {

web-ui/crate/src/state.rs

@@ -8,10 +8,12 @@ pub(crate) struct Room {
 
 #[derive(Default, Clone)]
 pub(crate) struct WebUiState {
+    pub jwt_token: Option<String>,
     pub rooms: Vec<Room>,
 }
 
 pub(crate) enum Action {
+    UpdateJwt(String),
     AddRoom(Room),
 }
 
@@ -19,17 +21,20 @@ impl Reducer for WebUiState {
     type Action = Action;
 
     fn new() -> Self {
-        Self { rooms: vec![] }
+        Self {
+            jwt_token: None,
+            rooms: vec![],
+        }
     }
 
     fn reduce(&mut self, action: Self::Action) -> bool {
         match action {
-            Action::AddRoom(room) => {
+            Action::UpdateJwt(jwt_token) => self.jwt_token = Some(jwt_token),
-                self.rooms.push(room.clone());
+            Action::AddRoom(room) => self.rooms.push(room.clone()),
+        };
+
         true
     }
-        }
-    }
 }
 
 pub(crate) type WebUiDispatcher = DispatchProps<ReducerStore<WebUiState>>;