implement auth login with a JWT cookie

nixin_farm_ssr/assets/views/home/index.html

@@ -8,7 +8,10 @@ Login
 <div class="flex min-h-full flex-col justify-center px-6 py-12 lg:px-8">
   <div class="sm:mx-auto sm:w-full sm:max-w-sm">
     <img class="mx-auto h-12 w-auto" src="https://nixin.distrilab.eu/logo-nixin.svg" alt="NixiN">
-    <h2 class="mt-10 text-center text-2xl font-bold leading-9 tracking-tight text-gray-900">Index</h2>
+    <h2 class="mt-10 text-center text-2xl font-bold leading-9 tracking-tight text-gray-900">
+        Index
+    </h2>
+    hello user {{user.name}}
   </div>
 
 </div>

nixin_farm_ssr/assets/views/home/login.html

@@ -34,7 +34,7 @@ Login
   </div>
 
   <div class="mt-10 sm:mx-auto sm:w-full sm:max-w-sm">
-    <form class="space-y-6" action="#" method="POST">
+    <form class="space-y-6" action="/login" method="POST">
       <div>
         <label for="email" class="block text-sm font-medium leading-6 text-gray-900">Email address</label>
         <div class="mt-2">

nixin_farm_ssr/assets/views/home/register.html

@@ -0,0 +1,17 @@
+{% extends "base.html" %}
+
+{% block title %}
+Login
+{% endblock title %}
+
+{% block content %}
+<div class="flex min-h-full flex-col justify-center px-6 py-12 lg:px-8">
+  <div class="sm:mx-auto sm:w-full sm:max-w-sm">
+    <img class="mx-auto h-12 w-auto" src="https://nixin.distrilab.eu/logo-nixin.svg" alt="NixiN">
+    <h2 class="mt-10 text-center text-2xl font-bold leading-9 tracking-tight text-gray-900">
+        Register a new account
+    </h2>
+  </div>
+
+</div>
+{% endblock content %}

nixin_farm_ssr/config/development.yaml

@@ -146,3 +146,6 @@ auth:
     secret: jECGaGSsMtQmKyYyGuk7
     # Token expiration time in seconds
     expiration: 604800 # 7 days
+    location:
+      from: Cookie
+      name: token

nixin_farm_ssr/src/controllers/home.rs

@@ -2,8 +2,18 @@
 #![allow(clippy::unnecessary_struct_initialization)]
 #![allow(clippy::unused_async)]
 use loco_rs::prelude::*;
-use axum::debug_handler;
-use axum::{extract::State, Json};
+
+use axum::{
+    debug_handler,
+    extract::State,
+    extract::Query,
+    response::{IntoResponse, Redirect},
+    http::StatusCode,
+    Json,
+    Form};
+use axum_extra::extract::cookie::{CookieJar, Cookie};
+
+use serde::{Deserialize, Serialize};
 use loco_rs::{
     app::AppContext,
     controller::middleware,
@@ -11,7 +21,10 @@ use loco_rs::{
 };
 
 use crate::{
-    models::users,
+    models::{
+        users,
+        //users::{LoginParams, RegisterParams},
+    },
     views,
     controllers::middleware::auth_no_error,
 };
@@ -36,8 +49,52 @@ pub async fn home(
     }
 }
 
+#[derive(Debug, Serialize, Deserialize)]
+pub struct LoginParams {
+    pub email: Option<String>,
+    pub password: Option<String>,
+}
+
+/// Creates a user login and returns a token
+#[debug_handler]
+pub async fn login(
+    auth: auth_no_error::JWTWithUserOpt<users::Model>,
+    //ViewEngine(v): ViewEngine<TeraView>,
+    State(ctx): State<AppContext>,
+    jar: CookieJar,
+    Form(params): Form<LoginParams>) -> Result<(CookieJar, Redirect), StatusCode> {
+    println!("Auth: {:?}",auth);
+    println!("Form parameters: {:?}",params);
+    println!("Cookie jar: {:?}",jar);
+
+    match params {
+        LoginParams{email: Some(email), password: Some(password)} => {
+            let user = users::Model::find_by_email(&ctx.db, &email).await
+                .or_else(|_| Err(StatusCode::UNAUTHORIZED))?;
+            let valid = user.verify_password(&password);
+            if !valid {
+                return  Err(StatusCode::UNAUTHORIZED);
+            }
+            let jwt_secret = ctx.config.get_jwt_config()
+                .or_else(|_| Err(StatusCode::UNAUTHORIZED))?;
+            let token = user
+                .generate_jwt(&jwt_secret.secret, &jwt_secret.expiration)
+                .or_else(|_| Err(StatusCode::UNAUTHORIZED))?;
+            Ok((
+                // the updated jar must be returned for the changes
+                // to be included in the response
+                jar.add(Cookie::new("token", token)),
+                    Redirect::to("/"),))
+        }
+        _ => {
+            Err(StatusCode::UNAUTHORIZED)
+        }
+    }
+}
+
 pub fn routes() -> Routes {
     Routes::new()
         //.prefix("homes")
         .add("/", get(home))
+        .add("/login", post(login))
 }

nixin_farm_ssr/src/views/home.rs

@@ -17,6 +17,6 @@ pub fn login(v: &impl ViewRenderer) -> Result<Response> {
 ///
 /// When there is an issue with rendering the view.
 pub fn index(v: &impl ViewRenderer, user: &users::Model) -> Result<Response> {
-    format::render().view(v, "server/show.html", data!({"user": user}))
+    format::render().view(v, "home/index.html", data!({"user": user}))
 }