Working on auth

service/.env.TEMPLATE

@@ -6,6 +6,9 @@ DATABASE_NAME=siren
 DATABASE_HOST=localhost
 DATABASE_PORT=5432
 
+REDIS_HOST=localhost
+REDIS_PORT=6379
+
 SERVICE_HOST=localhost
 SERVICE_PORT=5000
 DATA_DIR_PATH=

service/Cargo.toml

@@ -16,6 +16,8 @@ actix-web = "4.4.0"
 actix-rt = "2.9.0"
 actix-cors = "0.6.4"
 actix-web-httpauth = "0.8.1"
+actix-identity = "0.6.0"
+actix-session = { version = "0.8.0", features = ["redis-actor-session", "cookie-session"] }
 chrono = { version = "0.4.31", features = ["serde"] }
 dotenv = "0.15.0"
 serde_json = "1.0.107"
@@ -25,6 +27,7 @@ diesel_migrations = { version = "2.1.0", features = ["postgres"] }
 r2d2 = "0.8.10"
 lazy_static = "1.4.0"
 uuid = { version = "1.4.1", features = ["serde", "v4"] }
+argon2 = "0.5.2"
 
 [dependencies.tokio]
 version = "1.32.0"

service/Makefile

@@ -15,6 +15,7 @@ build: ## Build the docker image
 
 utils: ## Start the utils
 	docker compose up -d db
+	docker compose up -d redis
 
 up: ## Start the app
 	docker compose up -d

service/docker-compose.yml

@@ -15,6 +15,8 @@ services:
     environment:
       DATABASE_HOST: db
       DATABASE_PORT: 5432
+      REDIS_HOST: redis
+      REDIS_PORT: 6379
       SERVICE_HOST: service
       SERVICE_PORT: 5000
       DATA_DIR_PATH: /data
@@ -45,6 +47,14 @@ services:
     networks:
       - backend
     restart: unless-stopped
+  redis:
+    image: redis:latest
+    container_name: siren-redis
+    ports:
+      - ${REDIS_PORT:-6379}:6379
+    networks:
+      - backend
+    restart: unless-stopped
 
 volumes:
   db:

service/migrations/000011_create_users/down.sql

@@ -0,0 +1 @@
+DROP TABLE users;

service/migrations/000011_create_users/up.sql

@@ -0,0 +1,7 @@
+CREATE TABLE IF NOT EXISTS users (
+  email TEXT PRIMARY KEY NOT NULL,
+  hash TEXT NOT NULL,
+  role TEXT NOT NULL,
+  first_name TEXT NOT NULL,
+  last_name TEXT NOT NULL
+);

service/src/db/schema.rs

@@ -38,3 +38,13 @@ diesel::table! {
     volume -> Integer,
   }
 }
+
+diesel::table! {
+  users (email) {
+    email -> Text,
+    hash -> Text,
+    role -> Text,
+    first_name -> Text,
+    last_name -> Text,
+  }
+}

service/src/db/users/mod.rs

@@ -1,3 +1,5 @@
 mod model;
+mod routes;
 
 pub use model::*;
+pub use routes::init_routes;

service/src/db/users/model.rs

@@ -1,37 +1,140 @@
-use actix_web::{dev::ServiceRequest, Error};
-use actix_web_httpauth::extractors::bearer::BearerAuth;
+use std::future::{ready, Ready};
+use actix_identity::Identity;
+use actix_web::{FromRequest, Error as ActixError, HttpRequest, dev::Payload};
+use argon2::{password_hash::{rand_core::OsRng, PasswordHasher, PasswordVerifier, SaltString, Error as HashError}, Argon2, PasswordHash};
+use diesel::prelude::*;
+use serde::{Serialize, Deserialize};
 use siren::ServiceError;
 
-pub struct User {
-  pub id: i32,
+use crate::db::schema::users;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct RegisterUser {
+  pub email: String,
+  pub password: String,
   pub first_name: String,
   pub last_name: String,
+}
+
+impl RegisterUser {
+  pub fn convert_to_insert(self) -> Result<InsertUser, ServiceError> {
+    let hash = hash(self.password.as_bytes())?;
+    Ok(InsertUser {
+      email: self.email,
+      hash,
+      role: "user".to_string(),
+      first_name: self.first_name,
+      last_name: self.last_name,
+    })
+  }
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct LoginAuth {
+  pub email: String,
+  pub password: String,
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct LoggedUser {
   pub email: String
 }
 
+impl FromRequest for LoggedUser {
+  type Error = ActixError;
+  type Future = Ready<Result<LoggedUser, ActixError>>;
+
+  fn from_request(req: &HttpRequest, pl: &mut Payload) -> Self::Future {
+    if let Ok(identity) = Identity::from_request(req, pl).into_inner() {
+      if let Ok(user_json) = identity.id() {
+        if let Ok(user) = serde_json::from_str(&user_json) {
+          return ready(Ok(user));
+        }
+      }
+    }
+    std::future::ready(Err(
+      ActixError::from(ServiceError {
+        status: 401,
+        message: "Unauthorized".to_string(),
+      })
+    ))
+  }
+}
+
+#[derive(Debug, Queryable, QueryableByName, Serialize, Deserialize)]
+#[diesel(table_name = users)]
+pub struct QueryUser {
+  pub email: String,
+  pub hash: String,
+  pub role: String,
+  pub first_name: String,
+  pub last_name: String,
+}
+
+impl QueryUser {
+  pub fn get_by_email(email: &str) -> Result<QueryUser, ServiceError> {
+    let mut conn = crate::db::connection()?;
+    let user = users::table
+      .filter(users::email.eq(email))
+      .first(&mut conn)?;
+    Ok(user)
+  }
+}
+
+#[derive(Debug, Insertable, AsChangeset, Serialize, Deserialize)]
+#[diesel(table_name = users)]
+pub struct InsertUser {
+  pub email: String,
+  pub hash: String,
+  pub role: String,
+  pub first_name: String,
+  pub last_name: String,
+}
+
+impl InsertUser {
+  pub fn insert(user: Self) -> Result<QueryUser, ServiceError> {
+    let mut conn = crate::db::connection()?;
+    let user = diesel::insert_into(users::table)
+      .values(user)
+      .get_result(&mut conn)?;
+    Ok(user)
+  }
+}
+
 // https://github.com/Sirneij/rust-auth/blob/main/backend/src/routes/users/login.rs
 // https://dev.to/sirneij/authentication-system-using-rust-actix-web-and-sveltekit-user-registration-580h
 // https://github.com/actix/actix-extras/blob/master/actix-session/examples/basic.rs
 // maybe https://github.com/actix/actix-extras/blob/master/actix-identity/examples/identity.rs
+// https://www.lpalmieri.com/posts/session-based-authentication-in-rust/#3-3-1-postgres
 
-pub async fn validator(req: ServiceRequest, credentials: BearerAuth) -> Result<ServiceRequest, (Error, ServiceRequest)> {
-  let token = credentials.token();
-  println!("{:?}", req);
-  match validate_token(token) {
-    Ok(res) => {
-      if res {
-        Ok(req)
-      } else {
-        Err((Error::from(actix_web::error::ErrorUnauthorized("Invalid token")), req))
-      }
-    },
-    Err(err) => {
-      Err((Error::from(actix_web::error::ErrorUnauthorized(err)), req))
-    }
-  }
+// pub async fn validator(req: ServiceRequest, credentials: BearerAuth) -> Result<ServiceRequest, (ActixError, ServiceRequest)> {
+//   let token = credentials.token();
+//   println!("{:?}", req);
+//   match validate_token(token) {
+//     Ok(res) => {
+//       if res {
+//         Ok(req)
+//       } else {
+//         Err((ActixError::from(actix_web::error::ErrorUnauthorized("Invalid token")), req))
+//       }
+//     },
+//     Err(err) => {
+//       Err((ActixError::from(actix_web::error::ErrorUnauthorized(err)), req))
+//     }
+//   }
+// }
+
+// fn validate_token(token: &str) -> Result<bool, ServiceError> {
+//   println!("Validating token: {}", token);
+//   Ok(true)
+// }
+
+pub fn hash(password: &[u8]) -> Result<String, HashError> {
+  let salt = SaltString::generate(&mut OsRng);
+  Ok(Argon2::default().hash_password(password, &salt)?.to_string())
 }
 
-fn validate_token(token: &str) -> Result<bool, ServiceError> {
-  println!("Validating token: {}", token);
-  Ok(true)
+pub fn verify(hash: &str, password: &[u8]) -> Result<(), HashError> {
+  let parsed_hash = PasswordHash::new(hash)?;
+  Ok(Argon2::default().verify_password(password, &parsed_hash)?)
 }

service/src/db/users/routes.rs

@@ -0,0 +1,75 @@
+use actix_identity::Identity;
+use actix_web::{get, post, web, HttpResponse, HttpRequest, ResponseError, HttpMessage};
+use siren::ServiceError;
+
+use crate::db::users::{LoginAuth, RegisterUser, InsertUser, QueryUser, verify, LoggedUser};
+
+#[post("/register")]
+async fn register(user: web::Json<RegisterUser>) -> HttpResponse {
+  let register_user = user.0;
+  let insert_user: InsertUser = match register_user.convert_to_insert() {
+    Ok(user) => user,
+    Err(err) => return ResponseError::error_response(&err)
+  };
+  match InsertUser::insert(insert_user) {
+    Ok(_) => {
+      HttpResponse::Created().finish()
+    },
+    Err(err) => {
+      // Obfuscate the service error message to prevent leaking database details
+      if err.status == 409 {
+        return HttpResponse::Conflict().finish();
+      } else {
+        return ResponseError::error_response(&err);
+      }
+    }
+  }
+}
+
+#[post("/login")]
+async fn login(req: HttpRequest, auth: web::Json<LoginAuth>) -> HttpResponse {
+  let email = auth.email.clone();
+
+  match QueryUser::get_by_email(&email) {
+    Ok(query_user) => {
+      let hash = query_user.hash;
+      let password = auth.password.as_bytes();
+      match verify(&hash, password) {
+        Ok(_) => {
+          let user = LoggedUser {
+            email: email.clone()
+          };
+          let user_string = serde_json::to_string(&user).unwrap();
+          match Identity::login(&req.extensions(), user_string) {
+            Ok(_) => HttpResponse::Ok().finish(),
+            Err(err) => return ResponseError::error_response(&err)
+          }
+        },
+        Err(err) => ResponseError::error_response(&ServiceError {
+          status: 401,
+          message: err.to_string()
+        })
+      }
+    },
+    Err(err) => ResponseError::error_response(&err)
+  }
+}
+
+#[post("/logout")]
+async fn logout(id: Identity) -> HttpResponse {
+  id.logout();
+  HttpResponse::Ok().finish()
+}
+
+#[get("/me")]
+async fn me(user: LoggedUser) -> HttpResponse {
+  HttpResponse::Ok().json(user)
+}
+
+pub fn init_routes(config: &mut web::ServiceConfig) {
+  config.service(web::scope("users")
+    .service(register)
+    .service(login)
+    .service(logout)
+    .service(me));
+}

service/src/lib.rs

@@ -57,7 +57,14 @@ impl fmt::Display for ServiceError {
 impl From<DieselError> for ServiceError {
   fn from(error: DieselError) -> ServiceError {
     match error {
-      DieselError::DatabaseError(_, err) => ServiceError::new(409, err.message().to_string()),
+      DieselError::DatabaseError(kind, err) => {
+        match kind {
+          diesel::result::DatabaseErrorKind::UniqueViolation => {
+            ServiceError::new(409, err.message().to_string())
+          },
+          _ => ServiceError::new(500, err.message().to_string())
+        }
+      },
       DieselError::NotFound => {
         ServiceError::new(404, "The record was not found".to_string())
       },
@@ -87,6 +94,12 @@ impl From<serenity::Error> for ServiceError {
   }
 }
 
+impl From<argon2::password_hash::Error> for ServiceError {
+  fn from(error: argon2::password_hash::Error) -> ServiceError {
+    ServiceError::new(500, format!("Unknown argon2 error: {}", error))
+  }
+}
+
 impl ResponseError for ServiceError {
   fn error_response(&self) -> HttpResponse {
       let status_code = match StatusCode::from_u16(self.status) {

service/src/main.rs

@@ -5,8 +5,9 @@ extern crate diesel_migrations;
 use std::env;
 use std::collections::HashSet;
 use std::sync::Arc;
-use actix_web_httpauth::middleware::HttpAuthentication;
-use db::users::validator;
+use actix_identity::IdentityMiddleware;
+use actix_session::{SessionMiddleware, storage::{RedisActorSessionStore, CookieSessionStore}, config::{PersistentSession, BrowserSession, CookieContentSecurity}};
+// use db::users::validator;
 use log::{error, warn, info};
 use serenity::client::Cache;
 use serenity::framework::StandardFramework;
@@ -15,7 +16,7 @@ use serenity::prelude::*;
 use songbird::{SerenityInit, Songbird};
 
 use actix_cors::Cors;
-use actix_web::{HttpServer, App, web};
+use actix_web::{HttpServer, App, web, cookie::{time::Duration, SameSite}};
 use crate::bot::{commands::oai::GPTModel, handler::Handler};
 
 use dotenv::dotenv;
@@ -113,18 +114,39 @@ async fn main() -> std::io::Result<()> {
   let port = env::var("SERVICE_PORT").unwrap_or("5000".to_string());
 
   let server = match HttpServer::new(move || {
-    let auth = HttpAuthentication::bearer(validator);
+    // let auth = HttpAuthentication::bearer(validator);
+    let private_key = actix_web::cookie::Key::generate();
+    // let redis_host = env::var("REDIS_HOST").unwrap_or("localhost".to_string());
+    // let redis_port = env::var("REDIS_PORT").unwrap_or("6379".to_string());
+    let session = SessionMiddleware::builder(
+      // RedisActorSessionStore::new(format!("{}:{}", redis_host, redis_port)),
+      CookieSessionStore::default(),
+      private_key
+    )
+      .session_lifecycle(BrowserSession::default())
+      .cookie_name("auth".to_owned())
+      .cookie_secure(false)
+      .cookie_http_only(false)
+      // .cookie_content_security(CookieContentSecurity::Private)
+      .cookie_domain(Some("localhost".to_owned()))
+      .cookie_path("/".to_owned())
+      .build();
     let cors = Cors::default()
       .allow_any_origin()
       .allow_any_method()
       .allow_any_header()
+      .supports_credentials()
       .max_age(3600);
+    // let cors = Cors::permissive();
     App::new()
-      .wrap(auth)
+      // .wrap(auth)
+      .wrap(IdentityMiddleware::default())
+      .wrap(session)
       .wrap(cors)
       .app_data(web::Data::new(Arc::clone(&app_data)))
       .configure(crate::db::messages::init_routes)
       .configure(crate::db::spells::init_routes)
+      .configure(crate::db::users::init_routes)
       .configure(crate::bot::api::init_routes)
   })
   .bind(format!("{}:{}", host, port)) {

ui/package-lock.json

@@ -14,6 +14,7 @@
                 "@mantine/modals": "^7.1.2",
                 "@mantine/notifications": "^7.1.2",
                 "axios": "^1.5.1",
+                "js-cookie": "^3.0.5",
                 "next": "^13.5.4",
                 "react": "^18.2.0",
                 "react-dom": "^18.2.0",
@@ -23,6 +24,7 @@
                 "recoil": "^0.7.7"
             },
             "devDependencies": {
+                "@types/js-cookie": "^3.0.4",
                 "@types/node": "20.8.2",
                 "@types/react": "18.2.24",
                 "@types/react-dom": "18.2.8",
@@ -586,6 +588,12 @@
             "resolved": "https://registry.npmjs.org/@types/d3-timer/-/d3-timer-3.0.0.tgz",
             "integrity": "sha512-HNB/9GHqu7Fo8AQiugyJbv6ZxYz58wef0esl4Mv828w1ZKpAshw/uFWVDUcIB9KKFeFKoxS3cHY07FFgtTRZ1g=="
         },
+        "node_modules/@types/js-cookie": {
+            "version": "3.0.4",
+            "resolved": "https://registry.npmjs.org/@types/js-cookie/-/js-cookie-3.0.4.tgz",
+            "integrity": "sha512-vMMnFF+H5KYqdd/myCzq6wLDlPpteJK+jGFgBus3Da7lw+YsDmx2C8feGTzY2M3Fo823yON+HC2CL240j4OV+w==",
+            "dev": true
+        },
         "node_modules/@types/json-schema": {
             "version": "7.0.13",
             "resolved": "https://registry.npmjs.org/@types/json-schema/-/json-schema-7.0.13.tgz",
@@ -3294,6 +3302,14 @@
                 "reflect.getprototypeof": "^1.0.3"
             }
         },
+        "node_modules/js-cookie": {
+            "version": "3.0.5",
+            "resolved": "https://registry.npmjs.org/js-cookie/-/js-cookie-3.0.5.tgz",
+            "integrity": "sha512-cEiJEAEoIbWfCZYKWhVwFuvPX1gETRYPw6LlaTKoxD3s2AkXzkCjnp6h0V77ozyqj0jakteJ4YqDJT830+lVGw==",
+            "engines": {
+                "node": ">=14"
+            }
+        },
         "node_modules/js-tokens": {
             "version": "4.0.0",
             "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-4.0.0.tgz",

ui/package.json

@@ -15,6 +15,7 @@
         "@mantine/modals": "^7.1.2",
         "@mantine/notifications": "^7.1.2",
         "axios": "^1.5.1",
+        "js-cookie": "^3.0.5",
         "next": "^13.5.4",
         "react": "^18.2.0",
         "react-dom": "^18.2.0",
@@ -24,6 +25,7 @@
         "recoil": "^0.7.7"
     },
     "devDependencies": {
+        "@types/js-cookie": "^3.0.4",
         "@types/node": "20.8.2",
         "@types/react": "18.2.24",
         "@types/react-dom": "18.2.8",

ui/src/api/index.ts

@@ -1,18 +1,25 @@
-import axios, { AxiosResponse } from 'axios';
+import axios, { AxiosRequestConfig, AxiosResponse } from 'axios';
 
 const serviceHost = process.env.SERVICE_HOST || 'http://localhost';
 const servicePort = process.env.SERVICE_PORT || 5000;
 
-export async function getRequest(endpoint: string, params: any): Promise<AxiosResponse<any, any> | undefined> {
+export async function getRequest(
+  url: string,
+  params: AxiosRequestConfig<any>
+): Promise<AxiosResponse<any, any> | undefined> {
   const response = await axios
-    .get(`${serviceHost}:${servicePort}/${endpoint}`, { params })
+    .get(`${serviceHost}:${servicePort}/${url}`, { params })
     .catch((error) => console.error(error));
   return response || undefined;
 }
 
-export async function postRequest(endpoint: string, body: any): Promise<AxiosResponse<any, any> | undefined> {
+export async function postRequest(
+  url: string,
+  data?: any,
+  config?: AxiosRequestConfig<any>
+): Promise<AxiosResponse<any, any> | undefined> {
   const response = await axios
-    .post(`${serviceHost}:${servicePort}/${endpoint}`, body || {})
+    .post(`${serviceHost}:${servicePort}/${url}`, data, config)
     .catch((error) => console.error(error));
   return response || undefined;
 }

ui/src/api/users.ts

@@ -0,0 +1,9 @@
+import { postRequest } from '.';
+
+export async function login(email: string, password: string) {
+  return await postRequest('users/login', { email, password }, { withCredentials: true });
+}
+
+export async function logout() {
+  return await postRequest('users/logout', {}, { withCredentials: true });
+}

ui/src/components/Topbar/index.tsx

@@ -3,6 +3,25 @@
 import Link from 'next/link';
 import { usePathname } from 'next/navigation';
 import './topbar.css';
+import {
+  Anchor,
+  Avatar,
+  Button,
+  Checkbox,
+  Container,
+  Group,
+  Menu,
+  Modal,
+  Paper,
+  PasswordInput,
+  Text,
+  TextInput,
+  Title
+} from '@mantine/core';
+import Cookies from 'js-cookie';
+import { useEffect, useState } from 'react';
+import { useForm } from '@mantine/form';
+import { login, logout } from '@/api/users';
 
 const headerItems = [
   {
@@ -41,21 +60,118 @@ const headerItems = [
 
 export default function Topbar() {
   const pathName = usePathname();
+  const [showLogin, setShowLogin] = useState(false);
+  const [authenticated, setAuthenticated] = useState(false);
+  // Check if the auth cookie is set
+  // If it is, show the user avatar
+  // If not, show the login button
+  useEffect(() => {
+    console.log('cookies', Cookies.get());
+    if (Cookies.get('auth')) {
+      setAuthenticated(true);
+    }
+  }, []);
 
   return (
-    <nav className='navbar'>
-      <div className='left'>
-        <Link href={'/'} className='title'>
-          Siren
-        </Link>
-        <div className='header-items'>
-          {headerItems.map((item) => (
-            <Link className={`header-item ${pathName == item.link && 'active'}`} href={item.link} key={item.name}>
-              {item.name}
-            </Link>
-          ))}
+    <>
+      <nav className='navbar'>
+        <div className='left'>
+          <Link href={'/'} className='title'>
+            Siren
+          </Link>
+          <div className='header-items'>
+            {headerItems.map((item) => (
+              <Link className={`header-item ${pathName == item.link && 'active'}`} href={item.link} key={item.name}>
+                {item.name}
+              </Link>
+            ))}
+          </div>
         </div>
-      </div>
-    </nav>
+        <div className='user'>
+          <Menu shadow='md' width={200} trigger='hover' openDelay={100} closeDelay={400}>
+            <Menu.Target>
+              <Avatar style={{ cursor: 'pointer' }} />
+            </Menu.Target>
+            <Menu.Dropdown>
+              {!authenticated && <Menu.Item onClick={() => setShowLogin(true)}>Login</Menu.Item>}
+              {authenticated && (
+                <Menu.Item
+                  onClick={async () => {
+                    const response = await logout();
+                    if (response?.status == 200) {
+                      Cookies.remove('auth');
+                      setAuthenticated(false);
+                    }
+                  }}
+                >
+                  Logout
+                </Menu.Item>
+              )}
+            </Menu.Dropdown>
+          </Menu>
+        </div>
+      </nav>
+      <LoginModal showLogin={showLogin} setShowLogin={setShowLogin} setAuthenticated={setAuthenticated} />
+    </>
+  );
+}
+
+function LoginModal({
+  showLogin,
+  setShowLogin,
+  setAuthenticated
+}: {
+  showLogin: boolean;
+  setShowLogin: (show: boolean) => void;
+  setAuthenticated: (authenticated: boolean) => void;
+}) {
+  const form = useForm({
+    initialValues: {
+      email: '',
+      password: ''
+    }
+  });
+  return (
+    <Modal opened={showLogin} onClose={() => setShowLogin(false)} withCloseButton={false}>
+      <Container>
+        <Title ta='center'>Welcome back!</Title>
+        <Text c='dimmed' size='sm' ta='center' mt={5}>
+          Do not have an account yet?{' '}
+          <Anchor size='sm' component='button'>
+            Create account
+          </Anchor>
+        </Text>
+
+        <Paper withBorder shadow='md' p={30} mt={30} radius='md'>
+          <form
+            onSubmit={form.onSubmit(async (values) => {
+              const response = await login(values.email, values.password);
+              if (response?.status == 200) {
+                setShowLogin(false);
+                setAuthenticated(true);
+              }
+            })}
+          >
+            <TextInput label='Email' placeholder='you@example.com' required {...form.getInputProps('email')} />
+            <PasswordInput
+              label='Password'
+              placeholder='Your password'
+              required
+              mt='md'
+              {...form.getInputProps('password')}
+            />
+            <Group justify='space-between' mt='lg'>
+              <Checkbox label='Remember me' />
+              <Anchor component='button' size='sm'>
+                Forgot password?
+              </Anchor>
+            </Group>
+            <Button type='submit' fullWidth mt='xl'>
+              Sign in
+            </Button>
+          </form>
+        </Paper>
+      </Container>
+    </Modal>
   );
 }

ui/src/components/Topbar/topbar.css

@@ -9,6 +9,11 @@
   display: flex;
 }
 
+.navbar .user {
+  padding-left: 1em;
+  padding-right: 1em;
+}
+
 .navbar .title {
   padding-left: 2em;
   padding-right: 2em;