Always ask for consent, never for reauth

crates/data-model/src/oauth2/authorization_grant.rs

@@ -4,9 +4,7 @@
 // SPDX-License-Identifier: AGPL-3.0-only
 // Please see LICENSE in the repository root for full details.
 
-use std::num::NonZeroU32;
-
-use chrono::{DateTime, Duration, Utc};
+use chrono::{DateTime, Utc};
 use mas_iana::oauth::PkceCodeChallengeMethod;
 use oauth2_types::{
     pkce::{CodeChallengeError, CodeChallengeMethodExt},
@@ -158,11 +156,9 @@ pub struct AuthorizationGrant {
     pub scope: Scope,
     pub state: Option<String>,
     pub nonce: Option<String>,
-    pub max_age: Option<NonZeroU32>,
     pub response_mode: ResponseMode,
     pub response_type_id_token: bool,
     pub created_at: DateTime<Utc>,
-    pub requires_consent: bool,
     pub login_hint: Option<String>,
 }
 
@@ -174,18 +170,7 @@ impl std::ops::Deref for AuthorizationGrant {
     }
 }
 
-const DEFAULT_MAX_AGE: Duration = Duration::microseconds(3600 * 24 * 365 * 1000 * 1000);
-
 impl AuthorizationGrant {
-    #[must_use]
-    pub fn max_auth_time(&self) -> DateTime<Utc> {
-        let max_age = self
-            .max_age
-            .and_then(|x| Duration::try_seconds(x.get().into()))
-            .unwrap_or(DEFAULT_MAX_AGE);
-        self.created_at - max_age
-    }
-
     #[must_use]
     pub fn parse_login_hint(&self, homeserver: &str) -> LoginHint {
         let Some(login_hint) = &self.login_hint else {
@@ -274,11 +259,9 @@ impl AuthorizationGrant {
             scope: Scope::from_iter([OPENID, PROFILE]),
             state: Some(Alphanumeric.sample_string(rng, 10)),
             nonce: Some(Alphanumeric.sample_string(rng, 10)),
-            max_age: None,
             response_mode: ResponseMode::Query,
             response_type_id_token: false,
             created_at: now,
-            requires_consent: false,
             login_hint: Some(String::from("mxid:@example-user:example.com")),
         }
     }

crates/handlers/src/lib.rs

@@ -371,10 +371,6 @@ where
             get(self::views::login::get).post(self::views::login::post),
         )
         .route(mas_router::Logout::route(), post(self::views::logout::post))
-        .route(
-            mas_router::Reauth::route(),
-            get(self::views::reauth::get).post(self::views::reauth::post),
-        )
         .route(
             mas_router::Register::route(),
             get(self::views::register::get),
@@ -409,13 +405,10 @@ where
             mas_router::OAuth2AuthorizationEndpoint::route(),
             get(self::oauth2::authorization::get),
         )
-        .route(
-            mas_router::ContinueAuthorizationGrant::route(),
-            get(self::oauth2::authorization::complete::get),
-        )
         .route(
             mas_router::Consent::route(),
-            get(self::oauth2::consent::get).post(self::oauth2::consent::post),
+            get(self::oauth2::authorization::consent::get)
+                .post(self::oauth2::authorization::consent::post),
         )
         .route(
             mas_router::CompatLoginSsoComplete::route(),

crates/handlers/src/oauth2/authorization/callback.rs

@@ -101,7 +101,7 @@ impl CallbackDestination {
         })
     }
 
-    pub async fn go<T: Serialize + Send + Sync>(
+    pub fn go<T: Serialize + Send + Sync>(
         self,
         templates: &Templates,
         locale: &DataLocale,