dummy auth

backend/Cargo.toml

@@ -16,11 +16,14 @@ repository = "https://www.github.com/HsuJv/webgateway"
 
 [dependencies]
 actix = "0.10.0"
+actix-session = "0.4"
 actix-web = "3.3.2"
 actix-files = "0.5.0"
-tokio-tar = "0.3.0"
-urlencoding = "2.1.0"
 actix-web-actors = "3.0.0"
+urlencoding = "2.1.0"
+serde_json = "1.0"
+
+rand = "0.8"
 
 # log systems
 femme = "1.3"
@@ -31,8 +34,6 @@ async-log = "2.0.0"
 panic = "unwind"
 opt-level = 0
 
-
-
 [profile.release]
 panic = 'abort'
 codegen-units = 1

backend/src/main.rs

@@ -1,10 +1,13 @@
 use actix_files as fs;
+use actix_session::CookieSession;
 use actix_web::http::{ContentEncoding, StatusCode};
 use actix_web::*;
 
 use femme;
 use log::info;
+use rand::Rng;
 
+mod user;
 mod ws;
 
 const STATIC_DIR: &str = "./static/";
@@ -32,11 +35,14 @@ async fn main() -> std::io::Result<()> {
     setup_logger();
 
     info!("Server starts at http://127.0.0.1:8080");
+    let private_key = rand::thread_rng().gen::<[u8; 32]>();
     HttpServer::new(move || {
         App::new()
+            .wrap(CookieSession::signed(&private_key).secure(false))
             .wrap(middleware::Compress::new(ContentEncoding::Gzip))
             .service(index)
-            .service(web::resource("/ws").route(web::get().to(ws::index)))
+            .service(ws::ws_index)
+            .service(user::auth::auth)
             .service(
                 fs::Files::new("/static", STATIC_DIR)
                     .prefer_utf8(true)

backend/src/user/auth.rs

@@ -0,0 +1,12 @@
+use actix_web::*;
+use serde_json::json;
+
+use log::info;
+
+#[post("/auth")]
+pub async fn auth(req: HttpRequest) -> Result<HttpResponse, Error> {
+    info!("{:?}", req);
+    Ok(HttpResponse::Ok()
+        .content_type("application/json")
+        .body(json!({"status": "success"})))
+}

backend/src/user/mod.rs

@@ -0,0 +1 @@
+pub mod auth;

backend/src/ws.rs

@@ -1,4 +1,5 @@
 use actix::{Actor, StreamHandler};
+use actix_web::*;
 use actix_web::{web, Error, HttpRequest, HttpResponse};
 use actix_web_actors::ws;
 use log::*;
@@ -22,7 +23,8 @@ impl StreamHandler<Result<ws::Message, ws::ProtocolError>> for MyWs {
     }
 }
 
-pub async fn index(req: HttpRequest, stream: web::Payload) -> Result<HttpResponse, Error> {
+#[get("/ws")]
+pub async fn ws_index(req: HttpRequest, stream: web::Payload) -> Result<HttpResponse, Error> {
     let resp = ws::start(MyWs {}, &req, stream);
     match &resp {
         Ok(resp) => info!("{:?}", resp),

frontend/Cargo.toml

@@ -31,6 +31,8 @@ console_error_panic_hook = { version = "0.1.6", optional = true }
 # compared to the default allocator's ~10K. It is slower than the default
 # allocator, however.
 wee_alloc = { version = "0.4", optional = true }
+serde_json = "1.0"
+anyhow = "1.0"
 
 [features]
 default = ["console_error_panic_hook", "wee_alloc"]

frontend/src/app.rs

@@ -70,10 +70,8 @@ impl Component for App {
                     />
                 </main>
                 <footer class="footer">
-                    <div class="content has-text-centered">
-                        { "Powered by " }
-                        <a href="https://yew.rs">{ "Yew" }</a>
-                    </div>
+                    { "Powered by " }
+                    <a href="https://yew.rs">{ "Yew" }</a>
                 </footer>
             </>
         }

frontend/src/components/auth.rs

@@ -0,0 +1,152 @@
+use anyhow;
+use serde_json::{json, Value};
+use std::fmt::Debug;
+use yew::services::{
+    fetch::{FetchTask, Request},
+    FetchService,
+};
+use yew::{format::Json, services::fetch::Response};
+use yew::{prelude::*, services::ConsoleService};
+pub enum AuthMsg {
+    UpdateUsername(String),
+    UpdatePassword(String),
+    AuthRequest,
+    AuthResponse(Result<Value, anyhow::Error>),
+}
+
+pub struct AuthComponents {
+    username: String,
+    password: String,
+    link: ComponentLink<Self>,
+    auth_result: String,
+    fetch_task: Option<FetchTask>,
+}
+
+impl Debug for AuthComponents {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(
+            f,
+            "AuthComponents {{ username: {}, password: {} }}",
+            self.username, self.password
+        )
+    }
+}
+
+impl Component for AuthComponents {
+    type Message = AuthMsg;
+    type Properties = ();
+
+    fn create(_: Self::Properties, link: ComponentLink<Self>) -> Self {
+        AuthComponents {
+            username: String::new(),
+            password: String::new(),
+            auth_result: String::new(),
+            link,
+            fetch_task: None,
+        }
+    }
+
+    fn update(&mut self, msg: Self::Message) -> ShouldRender {
+        match msg {
+            AuthMsg::UpdateUsername(username) => {
+                self.username = username;
+                self.auth_result.clear();
+            }
+            AuthMsg::UpdatePassword(password) => {
+                self.password = password;
+                self.auth_result.clear();
+            }
+            AuthMsg::AuthRequest => {
+                let auth_info = json!({
+                    "username": self.username,
+                    "password": self.password,
+                });
+
+                // 1. build the request
+                let request = Request::post("/auth")
+                    .header("Content-Type", "application/json")
+                    .body(Json(&auth_info))
+                    .expect("Could not build auth request.");
+                // 2. construct a callback
+                let callback =
+                    self.link
+                        .callback(|response: Response<Json<Result<Value, anyhow::Error>>>| {
+                            // ConsoleService::error(&format!("{:?}", response));
+                            let Json(data) = response.into_body();
+                            AuthMsg::AuthResponse(data)
+                        });
+                // 3. pass the request and callback to the fetch service
+                let task = FetchService::fetch(request, callback).expect("failed to start request");
+                // 4. store the task so it isn't canceled immediately
+                self.fetch_task = Some(task);
+            }
+            AuthMsg::AuthResponse(response) => {
+                if let Ok(response) = response {
+                    self.auth_result = response["status"].to_string();
+                } else {
+                    self.auth_result = String::from("Auth failed with unknown reason");
+                    ConsoleService::error(&format!("{:?}", response.unwrap_err().to_string()));
+                }
+                // release resources
+                self.fetch_task = None;
+            }
+            _ => panic!("unexpected message"),
+        }
+        // ConsoleService::log(&format!(
+        //     "username: {}, password {}",
+        //     self.username, self.password
+        // ));
+        true
+    }
+
+    fn change(&mut self, _props: Self::Properties) -> ShouldRender {
+        false
+    }
+
+    fn view(&self) -> Html {
+        let link = &self.link;
+
+        let update_uname = link.callback(|e: ChangeData| match e {
+            ChangeData::Value(val) => AuthMsg::UpdateUsername(val),
+            _ => panic!("unexpected message"),
+        });
+
+        let update_pword = link.callback(|e: ChangeData| match e {
+            ChangeData::Value(val) => AuthMsg::UpdatePassword(val),
+            _ => panic!("unexpected message"),
+        });
+
+        let auth_post = link.callback(|_| {
+            // ConsoleService::log("Auth post");
+            AuthMsg::AuthRequest
+        });
+
+        html! {
+            <div class="horizontal-centre vertical-centre">
+                <label for="username">{"Username: "}</label>
+                <input id="username" type="text" placeholder="Username" onchange={update_uname} />
+                <br />
+                <label for="password">{"Password: "}</label>
+                <input id="password" type="password" placeholder="Password" onchange={update_pword} />
+                <br />
+                <button type="submit" onclick={auth_post}>{"Login"}</button>
+                <br />
+                {self.auth_result_view()}
+            </div>
+        }
+    }
+}
+
+impl AuthComponents {
+    fn auth_result_view(&self) -> Html {
+        if let Some(_) = &self.fetch_task {
+            html! {
+                <div>{"Authing..."}</div>
+            }
+        } else {
+            html! {
+                <div>{self.auth_result.clone()}</div>
+            }
+        }
+    }
+}

frontend/src/components/mod.rs

@@ -0,0 +1 @@
+pub mod auth;

frontend/src/lib.rs

@@ -1,4 +1,5 @@
 mod app;
+mod components;
 mod pages;
 mod utils;
 

frontend/src/pages/page_home.rs

@@ -1,31 +1,26 @@
 use yew::prelude::*;
-use yew::Component;
 use yew::ShouldRender;
+use yew::{html, Component, Html};
 
-pub struct PageHome;
+use crate::components;
+
+pub enum HomeMsg {}
+
+pub struct PageHome {
+    link: ComponentLink<Self>,
+}
 
 impl Component for PageHome {
-    type Message = ();
+    type Message = HomeMsg;
     type Properties = ();
 
-    fn create(_props: Self::Properties, _link: ComponentLink<Self>) -> Self {
-        Self
+    fn create(_props: Self::Properties, link: ComponentLink<Self>) -> Self {
+        Self { link }
     }
 
     fn view(&self) -> Html {
         html! {
-            <section class="hero is-danger is-bold is-large">
-                <div class="hero-body">
-                    <div class="container">
-                        <h1 class="title">
-                            { "Hello World" }
-                        </h1>
-                        <h2 class="subtitle">
-                            { "Hello again" }
-                        </h2>
-                    </div>
-                </div>
-            </section>
+            <components::auth::AuthComponents/>
         }
     }
 

frontend/static/index.html

@@ -17,6 +17,16 @@
       padding: 40px;
     }
 
+    .horizontal-centre {
+      position: relative;
+      text-align: center;
+    }
+
+    .vertical-centre {
+      position: relative;
+      vertical-align: middle;
+    }
+
     html,
     body {
       height: 100%;