Make usage of FatalErrorPage more convenient

README.md

@@ -24,9 +24,9 @@ Features :
 * [x] `authorization_code` flow
 * [x] Client authentication using secrets 
 * [x] Bruteforce protection 
-* [ ] 2 factors authentication
+* [x] 2 factor authentication
   * [x] TOTP (authenticator app)
-  * [x] Using a security key
+  * [x] Using a security key (Webauthn)
 * [ ] Fully responsive webui
 * [ ] `robots.txt` file to prevent indexing
 

src/controllers/base_controller.rs

@@ -29,6 +29,10 @@ pub fn redirect_user_for_login<P: Display>(redirect_uri: P) -> HttpResponse {
 /// Fatal error page message
 #[derive(Template)]
 #[template(path = "fatal_error.html")]
-pub struct FatalErrorPage {
-    pub message: &'static str,
+struct FatalErrorPage {
+    message: &'static str,
+}
+
+pub fn build_fatal_error_page(msg: &'static str) -> String {
+    FatalErrorPage { message: msg }.render().unwrap()
 }

src/controllers/login_controller.rs

@@ -7,7 +7,7 @@ use crate::actors::{bruteforce_actor, users_actor};
 use crate::actors::bruteforce_actor::BruteForceActor;
 use crate::actors::users_actor::{ChangePasswordResult, LoginResult, UsersActor};
 use crate::constants::{APP_NAME, MAX_FAILED_LOGIN_ATTEMPTS, MIN_PASS_LEN};
-use crate::controllers::base_controller::{FatalErrorPage, redirect_user, redirect_user_for_login};
+use crate::controllers::base_controller::{build_fatal_error_page, redirect_user, redirect_user_for_login};
 use crate::data::login_redirect::LoginRedirect;
 use crate::data::remote_ip::RemoteIP;
 use crate::data::session_identity::{SessionIdentity, SessionStatus};
@@ -91,9 +91,7 @@ pub async fn login_route(
 
     if failed_attempts > MAX_FAILED_LOGIN_ATTEMPTS {
         return HttpResponse::TooManyRequests().body(
-            FatalErrorPage {
-                message: "Too many failed login attempts, please try again later!"
-            }.render().unwrap()
+            build_fatal_error_page("Too many failed login attempts, please try again later!")
         );
     }
 
@@ -306,15 +304,13 @@ pub async fn login_with_otp(id: Identity, query: web::Query<LoginWithOTPQuery>,
 
     let factor = match user.find_factor(&query.id) {
         Some(f) => f,
-        None => return HttpResponse::Ok()
-            .body(FatalErrorPage { message: "Factor not found!" }.render().unwrap())
+        None => return HttpResponse::Ok().body(build_fatal_error_page("Factor not found!"))
     };
 
     let key = match &factor.kind {
         TwoFactorType::TOTP(key) => key,
         _ => {
-            return HttpResponse::Ok()
-                .body(FatalErrorPage { message: "Factor is not a TOTP key!" }.render().unwrap());
+            return HttpResponse::Ok().body(build_fatal_error_page("Factor is not a TOTP key!"));
         }
     };
 
@@ -360,15 +356,14 @@ pub async fn login_with_webauthn(id: Identity, query: web::Query<LoginWithWebaut
 
     let factor = match user.find_factor(&query.id) {
         Some(f) => f,
-        None => return HttpResponse::Ok()
-            .body(FatalErrorPage { message: "Factor not found!" }.render().unwrap())
+        None => return HttpResponse::Ok().body(build_fatal_error_page("Factor not found!"))
     };
 
     let key = match &factor.kind {
         TwoFactorType::WEBAUTHN(key) => key,
         _ => {
             return HttpResponse::Ok()
-                .body(FatalErrorPage { message: "Factor is not a Webauthn key!" }.render().unwrap());
+                .body(build_fatal_error_page("Factor is not a Webauthn key!"));
         }
     };
 
@@ -377,7 +372,7 @@ pub async fn login_with_webauthn(id: Identity, query: web::Query<LoginWithWebaut
         Err(e) => {
             log::error!("Failed to generate webauthn challenge! {:?}", e);
             return HttpResponse::InternalServerError()
-                .body(FatalErrorPage { message: "Failed to generate webauthn challenge" }.render().unwrap());
+                .body(build_fatal_error_page("Failed to generate webauthn challenge"));
         }
     };
 

src/controllers/openid_controller.rs

@@ -4,13 +4,12 @@ use actix::Addr;
 use actix_identity::Identity;
 use actix_web::{HttpRequest, HttpResponse, Responder, web};
 use actix_web::error::ErrorUnauthorized;
-use askama::Template;
 
 use crate::actors::{openid_sessions_actor, users_actor};
 use crate::actors::openid_sessions_actor::{OpenIDSessionsActor, Session, SessionID};
 use crate::actors::users_actor::UsersActor;
 use crate::constants::*;
-use crate::controllers::base_controller::FatalErrorPage;
+use crate::controllers::base_controller::build_fatal_error_page;
 use crate::data::app_config::AppConfig;
 use crate::data::client::{ClientID, ClientManager};
 use crate::data::code_challenge::CodeChallenge;
@@ -100,18 +99,16 @@ pub async fn authorize(user: CurrentUser, id: Identity, query: web::Query<Author
                        sessions: web::Data<Addr<OpenIDSessionsActor>>) -> impl Responder {
     let client = match clients.find_by_id(&query.client_id) {
         None => {
-            return HttpResponse::BadRequest().body(FatalErrorPage {
-                message: "Client is invalid!"
-            }.render().unwrap());
+            return HttpResponse::BadRequest()
+                .body(build_fatal_error_page("Client is invalid!"));
         }
         Some(c) => c
     };
 
     let redirect_uri = query.redirect_uri.trim().to_string();
     if !redirect_uri.starts_with(&client.redirect_uri) {
-        return HttpResponse::BadRequest().body(FatalErrorPage {
-            message: "Redirect URI is invalid!"
-        }.render().unwrap());
+        return HttpResponse::BadRequest()
+            .body(build_fatal_error_page("Redirect URI is invalid!"));
     }
 
     if !query.scope.split(' ').any(|x| x == "openid") {

src/middlewares/auth_middleware.rs

@@ -11,10 +11,9 @@ use actix_web::{
 };
 use actix_web::body::EitherBody;
 use actix_web::http::{header, Method};
-use askama::Template;
 
 use crate::constants::{ADMIN_ROUTES, AUTHENTICATED_ROUTES, AUTHORIZE_URI, TOKEN_URI, USERINFO_URI};
-use crate::controllers::base_controller::{FatalErrorPage, redirect_user_for_login};
+use crate::controllers::base_controller::{build_fatal_error_page, redirect_user_for_login};
 use crate::data::app_config::AppConfig;
 use crate::data::session_identity::{SessionIdentity, SessionIdentityData, SessionStatus};
 
@@ -143,10 +142,8 @@ impl<S, B> Service<ServiceRequest> for AuthInnerMiddleware<S>
             if !session.is_admin() && req.path().starts_with(ADMIN_ROUTES) {
                 return Ok(req
                     .into_response(
-                        HttpResponse::Unauthorized()
-                            .body(FatalErrorPage {
-                                message: "You are not allowed to access this resource."
-                            }.render().unwrap()),
+                        HttpResponse::Unauthorized().body(
+                            build_fatal_error_page("You are not allowed to access this resource.")),
                     )
                     .map_into_right_body());
             }