Add basic user auth

Cargo.toml

@@ -12,19 +12,25 @@ path = "src/lib.rs"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+ammonia = "3.3.0"
 ansi-to-html = "0.1"
 anyhow = "1"
+argon2 = "0.5"
 axum = { version = "0.6", features = ["form", "headers", "multipart"] }
+# waiting for new axum-login release which will support sqlx v. 0.7+
+axum-login = { git = "https://github.com/maxcountryman/axum-login", branch = "main", features = ["postgres"] }
 bytes = "1.4"
 chrono = { version = "0.4", features = ["serde"] }
-clap = { version = "4.3", features = ["derive", "env"] }
+clap = { version = "4.4", features = ["derive", "env"] }
 dotenvy = "0.15"
 feed-rs = "1.3"
 futures = "0.3"
+http = "0.2.9"
 maud = { version = "0.25", features = ["axum"] }
 notify = "6"
-once_cell = "1.17"
+once_cell = "1.18"
 opml = "1.1"
+rand = { version = "0.8.5", features = ["min_const_gen"] }
 readability = "0.2"
 reqwest = { version = "0.11", features = ["json"] }
 serde = { version = "1", features = ["derive"] }
@@ -46,8 +52,6 @@ tower-http = { version = "0.4", features = ["trace", "fs"] }
 tracing = { version = "0.1", features = ["valuable", "attributes"] }
 tracing-appender = "0.2"
 tracing-subscriber = { version = "0.3", features = ["env-filter"] }
-uuid = { version = "1.3", features = ["serde"] }
+uuid = { version = "1.4", features = ["serde"] }
 url = "2.4"
 validator = { version = "0.16", features = ["derive"] }
-ammonia = "3.3.0"
-http = "0.2.9"

drop_all.sql

@@ -6,4 +6,5 @@ drop table _sqlx_migrations cascade;
 drop collation case_insensitive;
 drop table entry cascade;
 drop table feed cascade;
+drop table users cascade;
 drop type feed_type;

frontend/css/styles.css

@@ -55,6 +55,10 @@ header.header nav ul li {
   margin-left: 16px;
 }
 
+header.header nav .auth {
+  margin-left: auto;
+}
+
 /* Footer */
 
 footer.footer {
@@ -187,7 +191,7 @@ form.feed-form .form-grid textarea {
 form.feed-form .form-grid button {
   font-size: 14px;
   padding: 4px 8px;
-  grid-column: 3 / 4;
+  grid-column: 3 / 3;
 }
 
 ul.stream-messages {
@@ -217,3 +221,38 @@ header.feed-header button {
   padding: 4px 8px;
   margin-left: 24px;
 }
+
+/* Signup & Login */
+
+.auth-form-grid {
+  display: grid;
+  grid-template-columns: fit-content(100%) minmax(100px, 400px);
+  grid-gap: 16px;
+  width: 100%;
+  margin: 16px;
+  margin-bottom: 32px;
+}
+
+.auth-form-grid label {
+  font-size: 16px;
+  font-weight: bold;
+  grid-column: 1;
+  text-align: right;
+}
+
+.auth-form-grid input {
+  font-size: 16px;
+  grid-column: 2;
+}
+
+.auth-form-grid button {
+  font-size: 14px;
+  padding: 4px 8px;
+  grid-column: 2;
+  margin-left: auto;
+}
+
+.auth-form-grid span.error {
+  font-size: 16px;
+  grid-column: 2 / 3;
+}

migrations/20230507201612_initial.sql

@@ -68,3 +68,15 @@ create table if not exists "entry" (
 create index on "entry" (published_at desc) where deleted_at is null;
 create unique index on "entry" (url, feed_id);
 select trigger_updated_at('"entry"');
+
+create table if not exists "users" (
+    user_id uuid primary key default uuid_generate_v1mc(),
+    password_hash text not null,
+    email text not null collate case_insensitive,
+    name text,
+    created_at timestamptz not null default now(),
+    updated_at timestamptz,
+    deleted_at timestamptz
+);
+create unique index on "users" (email);
+select trigger_updated_at('"users"');

src/auth.rs

@@ -0,0 +1,38 @@
+use anyhow::Context;
+use argon2::password_hash::{
+    rand_core::OsRng, PasswordHash, PasswordHasher, PasswordVerifier, SaltString,
+};
+use argon2::Argon2;
+
+use crate::error::{Error, Result};
+
+pub async fn hash_password(password: String) -> Result<String> {
+    // Argon2 hashing is designed to be computationally intensive,
+    // so we need to do this on a blocking thread.
+    tokio::task::spawn_blocking(move || -> Result<String> {
+        let salt = SaltString::generate(&mut OsRng);
+        let argon2 = Argon2::default();
+        Ok(argon2
+            .hash_password(password.as_bytes(), &salt)
+            .map_err(|e| anyhow::anyhow!("failed to generate password hash: {}", e))?
+            .to_string())
+    })
+    .await
+    .context("panic in generating password hash")?
+}
+
+pub async fn verify_password(password: String, password_hash: String) -> Result<()> {
+    tokio::task::spawn_blocking(move || -> Result<()> {
+        let hash = PasswordHash::new(&password_hash)
+            .map_err(|e| anyhow::anyhow!("invalid password hash: {}", e))?;
+
+        Argon2::default()
+            .verify_password(password.as_bytes(), &hash)
+            .map_err(|e| match e {
+                argon2::password_hash::Error::Password => Error::Unauthorized,
+                _ => anyhow::anyhow!("failed to verify password hash: {}", e).into(),
+            })
+    })
+    .await
+    .context("panic in verifying password hash")?
+}

src/error.rs

@@ -34,13 +34,22 @@ pub enum Error {
     NoFile,
 
     #[error("{0}: {1} not found")]
-    NotFound(&'static str, Uuid),
+    NotFoundUuid(&'static str, Uuid),
+
+    #[error("{0}: {1} not found")]
+    NotFoundString(&'static str, String),
 
     #[error("referenced {0} not found")]
     RelationNotFound(&'static str),
 
     #[error("an internal server error occurred")]
     InternalServerError,
+
+    #[error("unauthorized")]
+    Unauthorized,
+
+    #[error("bad request: {0}")]
+    BadRequest(&'static str)
 }
 
 pub type Result<T, E = Error> = ::std::result::Result<T, E>;
@@ -81,7 +90,9 @@ impl Error {
         use Error::*;
 
         match self {
-            NotFound(_, _) => StatusCode::NOT_FOUND,
+            NotFoundUuid(_, _) | NotFoundString(_, _) => StatusCode::NOT_FOUND,
+            Unauthorized => StatusCode::UNAUTHORIZED,
+            BadRequest(_) => StatusCode::BAD_REQUEST,
             InternalServerError | Sqlx(_) | Anyhow(_) | Reqwest(_) => {
                 StatusCode::INTERNAL_SERVER_ERROR
             }

src/handlers/entry.rs

@@ -27,7 +27,9 @@ pub async fn get(
     let content = fs::read_to_string(content_path).unwrap_or_else(|_| "No content".to_string());
     Ok(layout.with_subtitle(&title).render(html! {
         article {
-            h2 class="title" { a href=(entry.url) { (title) } }
+            header {
+                h2 class="title" { a href=(entry.url) { (title) } }
+            }
             div {
                 span class="published" {
                     strong { "Published: " }

src/handlers/feed.rs

@@ -164,7 +164,7 @@ pub async fn stream(
         let mut crawls = crawls.lock().await;
         crawls.remove(&id.as_uuid())
     }
-    .ok_or_else(|| Error::NotFound("feed stream", id.as_uuid()))?;
+    .ok_or_else(|| Error::NotFoundUuid("feed stream", id.as_uuid()))?;
 
     let stream = BroadcastStream::new(receiver);
     let feed_id = format!("feed-{}", id);

src/handlers/feeds.rs

@@ -14,7 +14,7 @@ pub async fn get(State(pool): State<PgPool>, layout: Layout) -> Result<Response>
     let options = GetFeedsOptions::default();
     let feeds = Feed::get_all(&pool, &options).await?;
     Ok(layout.with_subtitle("feeds").render(html! {
-        h2 { "Feeds" }
+        header { h2 { "Feeds" } }
         div class="feeds" {
             ul id="feeds" {
                 (feed_list(feeds, &options))

src/handlers/import.rs

@@ -59,7 +59,7 @@ pub async fn stream(
         let mut imports = imports.lock().await;
         imports.remove(&id.as_uuid())
     }
-    .ok_or_else(|| Error::NotFound("import stream", id.as_uuid()))?;
+    .ok_or_else(|| Error::NotFoundUuid("import stream", id.as_uuid()))?;
 
     let stream = BroadcastStream::new(receiver);
     let stream = stream.map(move |msg| match msg {

src/handlers/login.rs

@@ -0,0 +1,69 @@
+use axum::response::{IntoResponse, Redirect, Response};
+use axum::{extract::State, Form};
+use maud::html;
+use serde::Deserialize;
+use serde_with::serde_as;
+use sqlx::PgPool;
+
+use crate::auth::verify_password;
+use crate::error::{Error, Result};
+use crate::partials::login_form::{login_form, LoginFormProps};
+use crate::{
+    models::user::{AuthContext, User},
+    partials::layout::Layout,
+};
+
+#[serde_as]
+#[derive(Deserialize)]
+pub struct Login {
+    email: String,
+    password: String,
+}
+
+pub async fn get(layout: Layout) -> Result<Response> {
+    Ok(layout.with_subtitle("login").render(html! {
+        header {
+            h2 { "Login" }
+        }
+        (login_form(LoginFormProps::default()))
+    }))
+}
+
+pub async fn post(
+    State(pool): State<PgPool>,
+    mut auth: AuthContext,
+    Form(login): Form<Login>,
+) -> Result<Response> {
+    let user: User = match User::get_by_email(&pool, login.email.clone()).await {
+        Ok(user) => user,
+        Err(err) => {
+            if let Error::NotFoundString(_, _) = err {
+                // Error::BadRequest("invalid email or password")
+                return Ok(login_form(LoginFormProps {
+                    email: Some(login.email),
+                    general_error: Some("invalid email or password".to_string()),
+                    ..Default::default()
+                })
+                .into_response());
+            } else {
+                return Err(err);
+            }
+        }
+    };
+    if verify_password(login.password, user.password_hash.clone())
+        .await
+        .is_err()
+    {
+        // return Err(Error::BadRequest("invalid email or password"));
+        return Ok(login_form(LoginFormProps {
+            email: Some(login.email),
+            general_error: Some("invalid email or password".to_string()),
+            ..Default::default()
+        })
+        .into_response());
+    }
+    auth.login(&user)
+        .await
+        .map_err(|_| Error::InternalServerError)?;
+    Ok(Redirect::to("/").into_response())
+}

src/handlers/logout.rs

@@ -0,0 +1,8 @@
+use axum::response::Redirect;
+
+use crate::models::user::AuthContext;
+
+pub async fn get(mut auth: AuthContext) -> Redirect {
+    auth.logout().await;
+    Redirect::to("/")
+}

src/handlers/mod.rs

@@ -6,3 +6,6 @@ pub mod import;
 pub mod feed;
 pub mod feeds;
 pub mod log;
+pub mod login;
+pub mod logout;
+pub mod signup;

src/handlers/signup.rs

@@ -0,0 +1,111 @@
+use axum::response::{IntoResponse, Redirect, Response};
+use axum::{extract::State, Form};
+use maud::html;
+use serde::Deserialize;
+use serde_with::{serde_as, NoneAsEmptyString};
+use sqlx::PgPool;
+
+use crate::error::{Error, Result};
+use crate::models::user::{AuthContext, CreateUser, User};
+use crate::partials::layout::Layout;
+use crate::partials::signup_form::{signup_form, SignupFormProps};
+
+#[serde_as]
+#[derive(Debug, Deserialize)]
+pub struct Signup {
+    pub email: String,
+    pub password: String,
+    pub password_confirmation: String,
+    #[serde_as(as = "NoneAsEmptyString")]
+    pub name: Option<String>,
+}
+
+pub async fn get(layout: Layout) -> Result<Response> {
+    Ok(layout.with_subtitle("signup").render(html! {
+        header {
+            h2 { "Signup" }
+        }
+        (signup_form(SignupFormProps::default()))
+    }))
+}
+
+pub async fn post(
+    State(pool): State<PgPool>,
+    mut auth: AuthContext,
+    Form(signup): Form<Signup>,
+) -> Result<Response> {
+    if signup.password != signup.password_confirmation {
+        // return Err(Error::BadRequest("passwords do not match"));
+        return Ok(signup_form(SignupFormProps {
+            email: Some(signup.email),
+            name: signup.name,
+            password_error: Some("passwords do not match".to_string()),
+            ..Default::default()
+        })
+        .into_response());
+    }
+    let user = match User::create(
+        &pool,
+        CreateUser {
+            email: signup.email.clone(),
+            password: signup.password.clone(),
+            name: signup.name.clone(),
+        },
+    )
+    .await
+    {
+        Ok(user) => user,
+        Err(err) => {
+            if let Error::InvalidEntity(validation_errors) = err {
+                let field_errors = validation_errors.field_errors();
+                dbg!(&validation_errors);
+                dbg!(&field_errors);
+                return Ok(signup_form(SignupFormProps {
+                    email: Some(signup.email),
+                    name: signup.name,
+                    email_error: field_errors.get("email").map(|&errors| {
+                        errors
+                            .iter()
+                            .filter_map(|error| error.message.clone().map(|m| m.to_string()))
+                            .collect::<Vec<String>>()
+                            .join(", ")
+                    }),
+                    name_error: field_errors.get("name").map(|&errors| {
+                        errors
+                            .iter()
+                            .filter_map(|error| error.message.clone().map(|m| m.to_string()))
+                            .collect::<Vec<String>>()
+                            .join(", ")
+                    }),
+                    password_error: field_errors.get("password").map(|&errors| {
+                        errors
+                            .iter()
+                            .filter_map(|error| error.message.clone().map(|m| m.to_string()))
+                            .collect::<Vec<String>>()
+                            .join(", ")
+                    }),
+                    ..Default::default()
+                })
+                .into_response());
+            }
+            if let Error::Sqlx(sqlx::error::Error::Database(db_error)) = &err {
+                if let Some(constraint) = db_error.constraint() {
+                    if constraint == "users_email_idx" {
+                        return Ok(signup_form(SignupFormProps {
+                            email: Some(signup.email),
+                            name: signup.name,
+                            email_error: Some("email already exists".to_string()),
+                            ..Default::default()
+                        })
+                        .into_response());
+                    }
+                }
+            }
+            return Err(err);
+        }
+    };
+    auth.login(&user)
+        .await
+        .map_err(|_| Error::InternalServerError)?;
+    Ok(Redirect::to("/").into_response())
+}

src/lib.rs

@@ -1,5 +1,6 @@
 pub mod actors;
 pub mod api_response;
+pub mod auth;
 pub mod config;
 pub mod domain_locks;
 pub mod error;

src/main.rs

@@ -1,19 +1,20 @@
-use std::{
-    collections::HashMap,
-    net::SocketAddr,
-    path::Path,
-    sync::Arc,
-};
+use std::{collections::HashMap, net::SocketAddr, path::Path, sync::Arc};
 
 use anyhow::Result;
 use axum::{
+    response::IntoResponse,
     routing::{get, post},
-    Router,
+    Extension, Router,
+};
+use axum_login::{
+    axum_sessions::{async_session::MemoryStore, SessionLayer},
+    AuthLayer, PostgresStore, RequireAuthorizationLayer,
 };
 use bytes::Bytes;
 use clap::Parser;
 use dotenvy::dotenv;
 use notify::Watcher;
+use rand::Rng;
 use reqwest::Client;
 use sqlx::postgres::PgPoolOptions;
 use tokio::sync::watch::channel;
@@ -29,8 +30,10 @@ use lib::config::Config;
 use lib::domain_locks::DomainLocks;
 use lib::handlers;
 use lib::log::init_tracing;
+use lib::models::user::User;
 use lib::state::AppState;
 use lib::USER_AGENT;
+use uuid::Uuid;
 
 async fn serve(app: Router, addr: SocketAddr) -> Result<()> {
     debug!("listening on {}", addr);
@@ -40,6 +43,13 @@ async fn serve(app: Router, addr: SocketAddr) -> Result<()> {
     Ok(())
 }
 
+async fn protected_handler(Extension(user): Extension<User>) -> impl IntoResponse {
+    format!(
+        "Logged in as: {}",
+        user.name.unwrap_or_else(|| "No name".to_string())
+    )
+}
+
 #[tokio::main]
 async fn main() -> Result<()> {
     dotenv().ok();
@@ -54,11 +64,20 @@ async fn main() -> Result<()> {
     let domain_locks = DomainLocks::new();
     let client = Client::builder().user_agent(USER_AGENT).build()?;
 
+    let secret = rand::thread_rng().gen::<[u8; 64]>();
+
     let pool = PgPoolOptions::new()
         .max_connections(config.database_max_connections)
         .connect(&config.database_url)
         .await?;
 
+    // TODO: store sessions in postgres eventually
+    let session_store = MemoryStore::new();
+    let session_layer = SessionLayer::new(session_store, &secret).with_secure(false);
+    let user_store = PostgresStore::<User>::new(pool.clone())
+        .with_query("select * from users where user_id = $1");
+    let auth_layer = AuthLayer::new(user_store, &secret);
+
     sqlx::migrate!().run(&pool).await?;
 
     let crawl_scheduler = CrawlSchedulerHandle::new(
@@ -69,14 +88,12 @@ async fn main() -> Result<()> {
         crawls.clone(),
     );
     let _ = crawl_scheduler.bootstrap().await;
-    let importer = ImporterHandle::new(
-        pool.clone(),
-        crawl_scheduler.clone(),
-        imports.clone(),
-    );
+    let importer = ImporterHandle::new(pool.clone(), crawl_scheduler.clone(), imports.clone());
 
     let addr = format!("{}:{}", &config.host, &config.port).parse()?;
     let mut app = Router::new()
+        .route("/protected", get(protected_handler))
+        .route_layer(RequireAuthorizationLayer::<Uuid, User>::login())
         .route("/api/v1/feeds", get(handlers::api::feeds::get))
         .route("/api/v1/feed", post(handlers::api::feed::post))
         .route("/api/v1/feed/:id", get(handlers::api::feed::get))
@@ -95,6 +112,11 @@ async fn main() -> Result<()> {
         .route("/log/stream", get(handlers::log::stream))
         .route("/import/opml", post(handlers::import::opml))
         .route("/import/:id/stream", get(handlers::import::stream))
+        .route("/login", get(handlers::login::get))
+        .route("/login", post(handlers::login::post))
+        .route("/logout", get(handlers::logout::get))
+        .route("/signup", get(handlers::signup::get))
+        .route("/signup", post(handlers::signup::post))
         .nest_service("/static", ServeDir::new("static"))
         .with_state(AppState {
             pool,
@@ -107,7 +129,9 @@ async fn main() -> Result<()> {
             importer,
             imports,
         })
-        .layer(ServiceBuilder::new().layer(TraceLayer::new_for_http()));
+        .layer(ServiceBuilder::new().layer(TraceLayer::new_for_http()))
+        .layer(auth_layer)
+        .layer(session_layer);
 
     if cfg!(debug_assertions) {
         debug!("starting livereload");

src/models/entry.rs

@@ -50,7 +50,7 @@ impl Entry {
             .await
             .map_err(|error| {
                 if let sqlx::error::Error::RowNotFound = error {
-                    return Error::NotFound("entry", entry_id);
+                    return Error::NotFoundUuid("entry", entry_id);
                 }
                 Error::Sqlx(error)
             })

src/models/feed.rs

@@ -154,7 +154,7 @@ impl Feed {
         .await
         .map_err(|error| {
             if let sqlx::error::Error::RowNotFound = error {
-                return Error::NotFound("feed", feed_id);
+                return Error::NotFoundUuid("feed", feed_id);
             }
             Error::Sqlx(error)
         })

src/models/mod.rs

@@ -1,2 +1,3 @@
 pub mod entry;
 pub mod feed;
+pub mod user;

src/models/user.rs

@@ -0,0 +1,113 @@
+use axum_login::{secrecy::SecretVec, AuthUser, PostgresStore};
+use chrono::{DateTime, Utc};
+use serde::Deserialize;
+use sqlx::{FromRow, PgPool};
+use uuid::Uuid;
+use validator::Validate;
+
+use crate::auth::hash_password;
+use crate::error::{Error, Result};
+
+#[derive(Debug, Default, Clone, FromRow)]
+pub struct User {
+    pub user_id: Uuid,
+    pub email: String,
+    pub password_hash: String,
+    pub name: Option<String>,
+    pub created_at: DateTime<Utc>,
+    pub updated_at: Option<DateTime<Utc>>,
+    pub deleted_at: Option<DateTime<Utc>>,
+}
+
+#[derive(Debug, Deserialize, Default, Validate)]
+pub struct CreateUser {
+    #[validate(email(message = "email must be a valid email address"))]
+    pub email: String,
+    #[validate(length(
+        min = 8,
+        max = 255,
+        message = "password must be between 8 and 255 characters long"
+    ))]
+    pub password: String,
+    #[validate(length(max = 255, message = "name must be less than 255 characters long"))]
+    pub name: Option<String>,
+}
+
+impl AuthUser<Uuid> for User {
+    fn get_id(&self) -> Uuid {
+        self.user_id
+    }
+
+    fn get_password_hash(&self) -> SecretVec<u8> {
+        SecretVec::new(self.password_hash.clone().into())
+    }
+}
+
+impl User {
+    pub async fn get(pool: &PgPool, user_id: Uuid) -> Result<User> {
+        sqlx::query_as!(
+            User,
+            r#"select
+                *
+            from users
+            where user_id = $1"#,
+            user_id
+        )
+        .fetch_one(pool)
+        .await
+        .map_err(|error| {
+            if let sqlx::error::Error::RowNotFound = error {
+                return Error::NotFoundUuid("user", user_id);
+            }
+            Error::Sqlx(error)
+        })
+    }
+
+    pub async fn get_by_email(pool: &PgPool, email: String) -> Result<User> {
+        sqlx::query_as!(
+            User,
+            r#"select
+                *
+            from users
+            where email = $1"#,
+            email
+        )
+        .fetch_one(pool)
+        .await
+        .map_err(|error| {
+            if let sqlx::error::Error::RowNotFound = error {
+                return Error::NotFoundString("user", email);
+            }
+            Error::Sqlx(error)
+        })
+    }
+
+    pub async fn create(pool: &PgPool, payload: CreateUser) -> Result<User> {
+        payload.validate()?;
+        let password_hash = hash_password(payload.password).await?;
+
+        Ok(sqlx::query_as!(
+            User,
+            r#"insert into users (
+                email, password_hash, name
+            ) values (
+                $1, $2, $3
+            ) returning
+                user_id,
+                email,
+                password_hash,
+                name,
+                created_at,
+                updated_at,
+                deleted_at
+            "#,
+            payload.email,
+            password_hash,
+            payload.name
+        )
+        .fetch_one(pool)
+        .await?)
+    }
+}
+
+pub type AuthContext = axum_login::extractors::AuthContext<Uuid, User, PostgresStore<User>>;

src/partials/add_feed_form.rs

@@ -2,7 +2,7 @@ use maud::{html, Markup};
 
 pub fn add_feed_form() -> Markup {
     html! {
-        form hx-post="/feed" class="feed-form" {
+        form hx-post="/feed" hx-swap="outerHTML" class="feed-form" {
             div class="form-grid" {
                 label for="url" { "URL: " }
                 input type="text" id="url" name="url" placeholder="https://example.com/feed.xml" required="true";

src/partials/header.rs

@@ -1,6 +1,9 @@
 use maud::{html, Markup};
 
-pub fn header(title: &str) -> Markup {
+use crate::models::user::User;
+use crate::partials::user_name::user_name;
+
+pub fn header(title: &str, user: Option<User>) -> Markup {
     html! {
         header class="header" {
             nav {
@@ -9,6 +12,17 @@ pub fn header(title: &str) -> Markup {
                     li { a href="/feeds" { "feeds" } }
                     li { a href="/log" { "log" } }
                 }
+                div class="auth" {
+                    @if let Some(user) = user {
+                        (user_name(user))
+                        span { " | " }
+                        a href="/logout" { "logout" }
+                    } @else {
+                        a href="/login" { "login" }
+                        span { " | " }
+                        a href="/signup" { "signup" }
+                    }
+                }
             }
         }
     }

src/partials/layout.rs

@@ -9,10 +9,14 @@ use axum::{
     http::request::Parts,
     response::{Html, IntoResponse, Response},
 };
+use axum_login::{extractors::AuthContext, SqlxStore};
 use maud::{html, Markup, DOCTYPE};
+use sqlx::PgPool;
+use uuid::Uuid;
 
 use crate::partials::header::header;
 use crate::{config::Config, partials::footer::footer};
+use crate::models::user::User;
 #[cfg(not(debug_assertions))]
 use crate::{CSS_MANIFEST, JS_MANIFEST};
 
@@ -20,6 +24,7 @@ use crate::{CSS_MANIFEST, JS_MANIFEST};
 pub struct Layout {
     pub title: String,
     pub subtitle: Option<String>,
+    pub user: Option<User>,
 }
 
 #[async_trait]
@@ -34,8 +39,12 @@ where
         let State(config) = State::<Config>::from_request_parts(parts, state)
             .await
             .map_err(|err| err.into_response())?;
+        let auth_context = AuthContext::<Uuid, User, SqlxStore<PgPool, User>>::from_request_parts(parts, state)
+            .await
+            .map_err(|err| err.into_response())?;
         Ok(Self {
             title: config.title,
+            user: auth_context.current_user,
             ..Default::default()
         })
     }
@@ -101,6 +110,11 @@ impl Layout {
         self
     }
 
+    pub fn with_user(mut self, user: User) -> Self {
+        self.user = Some(user);
+        self
+    }
+
     fn full_title(&self) -> String {
         if let Some(subtitle) = &self.subtitle {
             format!("{} - {}", self.title, subtitle)
@@ -124,7 +138,7 @@ impl Layout {
                     }
                 }
                 body hx-booster="true" {
-                    (header(&self.title))
+                    (header(&self.title, self.user))
                     (template)
                     (footer())
                 }

src/partials/login_form.rs

@@ -0,0 +1,36 @@
+use maud::{html, Markup};
+
+#[derive(Debug, Default)]
+pub struct LoginFormProps {
+    pub email: Option<String>,
+    pub email_error: Option<String>,
+    pub password_error: Option<String>,
+    pub general_error: Option<String>,
+}
+
+pub fn login_form(props: LoginFormProps) -> Markup {
+    let LoginFormProps {
+        email,
+        email_error,
+        password_error,
+        general_error,
+    } = props;
+    html! {
+        form hx-post="/login" hx-swap="outerHTML" class="auth-form-grid" {
+            label for="email" { "Email" }
+            input type="email" name="email" id="email" placeholder="Email" value=(email.unwrap_or_default()) required;
+            @if let Some(email_error) = email_error {
+                span class="error" { (email_error) }
+            }
+            label for="email" { "Password" }
+            input type="password" name="password" id="password" placeholder="Password" minlength="8" maxlength="255" required;
+            @if let Some(password_error) = password_error {
+                span class="error" { (password_error) }
+            }
+            button type="submit" { "Submit" }
+            @if let Some(general_error) = general_error {
+                span class="error" { (general_error) }
+            }
+        }
+    }
+}

src/partials/mod.rs

@@ -6,4 +6,7 @@ pub mod feed_list;
 pub mod footer;
 pub mod header;
 pub mod layout;
+pub mod login_form;
 pub mod opml_import_form;
+pub mod signup_form;
+pub mod user_name;

src/partials/opml_import_form.rs

@@ -2,7 +2,7 @@ use maud::{html, Markup, PreEscaped};
 
 pub fn opml_import_form() -> Markup {
     html! {
-        form id="opml-import-form" hx-post="/import/opml" hx-encoding="multipart/form-data" class="feed-form" {
+        form id="opml-import-form" hx-post="/import/opml" hx-swap="outerHTML" hx-encoding="multipart/form-data" class="feed-form" {
             div class="form-grid" {
                 label for="opml" { "OPML: " }
                 input type="file" id="opml" name="opml" required="true" accept="text/x-opml,application/xml,text/xml";

src/partials/signup_form.rs

@@ -0,0 +1,47 @@
+use maud::{html, Markup, PreEscaped};
+
+#[derive(Debug, Default)]
+pub struct SignupFormProps {
+    pub email: Option<String>,
+    pub name: Option<String>,
+    pub email_error: Option<String>,
+    pub name_error: Option<String>,
+    pub password_error: Option<String>,
+    pub general_error: Option<String>,
+}
+
+pub fn signup_form(props: SignupFormProps) -> Markup {
+    let SignupFormProps {
+        email,
+        name,
+        email_error,
+        name_error,
+        password_error,
+        general_error,
+    } = props;
+    html! {
+        form hx-post="/signup" hx-swap="outerHTML" class="auth-form-grid" {
+            label for="email" { "Email *" }
+            input type="email" name="email" id="email" placeholder="Email" value=(email.unwrap_or_default()) required;
+            @if let Some(email_error) = email_error {
+                span class="error" { (email_error) }
+            }
+            label for="name" { (PreEscaped("Name &nbsp;")) }
+            input type="text" name="name" id="name" value=(name.unwrap_or_default()) placeholder="Name" maxlength="255";
+            @if let Some(name_error) = name_error {
+                span class="error" { (name_error) }
+            }
+            label for="email" { "Password *" }
+            input type="password" name="password" id="password" placeholder="Password" minlength="8" maxlength="255" required;
+            @if let Some(password_error) = password_error {
+                span class="error" { (password_error) }
+            }
+            label for="password_confirmation" { "Confirm Password *" }
+            input type="password" name="password_confirmation" id="password_confirmation" placeholder="Confirm Password" required;
+            button type="submit" { "Submit" }
+            @if let Some(general_error) = general_error {
+                span class="error" { (general_error) }
+            }
+        }
+    }
+}

src/partials/user_name.rs

@@ -0,0 +1,10 @@
+use maud::{html, Markup};
+
+use crate::models::user::User;
+
+pub fn user_name(user: User) -> Markup {
+    let name = user.name.unwrap_or(user.email);
+    html! {
+        a href="/account" { (name) }
+    }
+}

src/state.rs

@@ -1,12 +1,11 @@
 use std::collections::HashMap;
 use std::sync::Arc;
 
-use tokio::sync::{broadcast, watch, Mutex};
-
 use axum::extract::FromRef;
 use bytes::Bytes;
 use reqwest::Client;
 use sqlx::PgPool;
+use tokio::sync::{broadcast, watch, Mutex};
 use uuid::Uuid;
 
 use crate::actors::importer::{ImporterHandle, ImporterHandleMessage};