Accept personal access tokens on the Admin API

crates/handlers/src/activity_tracker/bound.rs

@@ -6,7 +6,9 @@
 
 use std::net::IpAddr;
 
-use mas_data_model::{BrowserSession, Clock, CompatSession, Session};
+use mas_data_model::{
+    BrowserSession, Clock, CompatSession, Session, personal::session::PersonalSession,
+};
 
 use crate::activity_tracker::ActivityTracker;
 
@@ -37,6 +39,13 @@ impl Bound {
             .await;
     }
 
+    /// Record activity in a personal session.
+    pub async fn record_personal_session(&self, clock: &dyn Clock, session: &PersonalSession) {
+        self.tracker
+            .record_personal_session(clock, session, self.ip)
+            .await;
+    }
+
     /// Record activity in a compatibility session.
     pub async fn record_compat_session(&self, clock: &dyn Clock, session: &CompatSession) {
         self.tracker

crates/handlers/src/activity_tracker/mod.rs

@@ -113,8 +113,8 @@ impl ActivityTracker {
         }
     }
 
-    /// Record activity in a personal access token session.
-    pub async fn record_personal_access_token_session(
+    /// Record activity in a personal session.
+    pub async fn record_personal_session(
         &self,
         clock: &dyn Clock,
         session: &PersonalSession,

crates/handlers/src/admin/call_context.rs

@@ -16,8 +16,9 @@ use axum_extra::TypedHeader;
 use headers::{Authorization, authorization::Bearer};
 use hyper::StatusCode;
 use mas_axum_utils::record_error;
-use mas_data_model::{BoxClock, Session, User};
+use mas_data_model::{BoxClock, Session, TokenType, User, personal::session::PersonalSession};
 use mas_storage::{BoxRepository, RepositoryError};
+use oauth2_types::scope::Scope;
 use ulid::Ulid;
 
 use super::response::ErrorResponse;
@@ -41,6 +42,10 @@ pub enum Rejection {
     #[error("Invalid repository operation")]
     Repository(#[from] RepositoryError),
 
+    /// The access token was not of the correct type for the Admin API
+    #[error("Invalid type of access token")]
+    InvalidAccessTokenType,
+
     /// The access token could not be found in the database
     #[error("Unknown access token")]
     UnknownAccessToken,
@@ -90,7 +95,8 @@ impl IntoResponse for Rejection {
             | Rejection::TokenExpired
             | Rejection::SessionRevoked
             | Rejection::UserLocked
-            | Rejection::MissingScope => StatusCode::UNAUTHORIZED,
+            | Rejection::MissingScope
+            | Rejection::InvalidAccessTokenType => StatusCode::UNAUTHORIZED,
 
             Rejection::RepositorySetup(_)
             | Rejection::Repository(_)
@@ -113,7 +119,7 @@ pub struct CallContext {
     pub repo: BoxRepository,
     pub clock: BoxClock,
     pub user: Option<User>,
-    pub session: Session,
+    pub session: CallerSession,
 }
 
 impl<S> FromRequestParts<S> for CallContext
@@ -154,28 +160,76 @@ where
             })?;
 
         let token = token.token();
+        let token_type = TokenType::check(token).or(Err(Rejection::InvalidAccessTokenType))?;
+
+        let session = match token_type {
+            TokenType::AccessToken => {
+                // Look for the access token in the database
+                let token = repo
+                    .oauth2_access_token()
+                    .find_by_token(token)
+                    .await?
+                    .ok_or(Rejection::UnknownAccessToken)?;
+
+                // Look for the associated session in the database
+                let session = repo
+                    .oauth2_session()
+                    .lookup(token.session_id)
+                    .await?
+                    .ok_or_else(|| Rejection::LoadSession(token.session_id))?;
+
+                if !session.is_valid() {
+                    return Err(Rejection::SessionRevoked);
+                }
+
+                if !token.is_valid(clock.now()) {
+                    return Err(Rejection::TokenExpired);
+                }
+
+                // Record the activity on the session
+                activity_tracker
+                    .record_oauth2_session(&clock, &session)
+                    .await;
+
+                CallerSession::OAuth2Session(session)
+            }
+            TokenType::PersonalAccessToken => {
+                // Look for the access token in the database
+                let token = repo
+                    .personal_access_token()
+                    .find_by_token(token)
+                    .await?
+                    .ok_or(Rejection::UnknownAccessToken)?;
+
+                // Look for the associated session in the database
+                let session = repo
+                    .personal_session()
+                    .lookup(token.session_id)
+                    .await?
+                    .ok_or_else(|| Rejection::LoadSession(token.session_id))?;
+
+                if !session.is_valid() {
+                    return Err(Rejection::SessionRevoked);
+                }
+
+                if !token.is_valid(clock.now()) {
+                    return Err(Rejection::TokenExpired);
+                }
+
+                // Record the activity on the session
+                activity_tracker
+                    .record_personal_session(&clock, &session)
+                    .await;
 
-        // Look for the access token in the database
-        let token = repo
-            .oauth2_access_token()
-            .find_by_token(token)
-            .await?
-            .ok_or(Rejection::UnknownAccessToken)?;
-
-        // Look for the associated session in the database
-        let session = repo
-            .oauth2_session()
-            .lookup(token.session_id)
-            .await?
-            .ok_or_else(|| Rejection::LoadSession(token.session_id))?;
-
-        // Record the activity on the session
-        activity_tracker
-            .record_oauth2_session(&clock, &session)
-            .await;
+                CallerSession::PersonalSession(session)
+            }
+            _other => {
+                return Err(Rejection::InvalidAccessTokenType);
+            }
+        };
 
         // Load the user if there is one
-        let user = if let Some(user_id) = session.user_id {
+        let user = if let Some(user_id) = session.user_id() {
             let user = repo
                 .user()
                 .lookup(user_id)
@@ -193,17 +247,9 @@ where
             return Err(Rejection::UserLocked);
         }
 
-        if !session.is_valid() {
-            return Err(Rejection::SessionRevoked);
-        }
-
-        if !token.is_valid(clock.now()) {
-            return Err(Rejection::TokenExpired);
-        }
-
         // For now, we only check that the session has the admin scope
         // Later we might want to check other route-specific scopes
-        if !session.scope.contains("urn:mas:admin") {
+        if !session.scope().contains("urn:mas:admin") {
             return Err(Rejection::MissingScope);
         }
 
@@ -215,3 +261,26 @@ where
         })
     }
 }
+
+/// The session representing the caller of the Admin API;
+/// could either be an OAuth session or a personal session.
+pub enum CallerSession {
+    OAuth2Session(Session),
+    PersonalSession(PersonalSession),
+}
+
+impl CallerSession {
+    pub fn scope(&self) -> &Scope {
+        match self {
+            CallerSession::OAuth2Session(session) => &session.scope,
+            CallerSession::PersonalSession(session) => &session.scope,
+        }
+    }
+
+    pub fn user_id(&self) -> Option<Ulid> {
+        match self {
+            CallerSession::OAuth2Session(session) => session.user_id,
+            CallerSession::PersonalSession(session) => Some(session.actor_user_id),
+        }
+    }
+}

crates/handlers/src/admin/v1/personal_sessions/add.rs

@@ -8,7 +8,7 @@ use axum::{Json, response::IntoResponse};
 use chrono::Duration;
 use hyper::StatusCode;
 use mas_axum_utils::record_error;
-use mas_data_model::{BoxRng, TokenType, personal::session::PersonalSessionOwner};
+use mas_data_model::{BoxRng, TokenType};
 use oauth2_types::scope::Scope;
 use schemars::JsonSchema;
 use serde::Deserialize;
@@ -19,6 +19,7 @@ use crate::{
         call_context::CallContext,
         model::{InconsistentPersonalSession, PersonalSession},
         response::{ErrorResponse, SingleResponse},
+        v1::personal_sessions::personal_session_owner_from_caller,
     },
     impl_from_error_for_route,
 };
@@ -100,13 +101,7 @@ pub async fn handler(
     NoApi(mut rng): NoApi<BoxRng>,
     Json(params): Json<Request>,
 ) -> Result<(StatusCode, Json<SingleResponse<PersonalSession>>), RouteError> {
-    let owner = if let Some(user_id) = session.user_id {
-        // User-owned session
-        PersonalSessionOwner::User(user_id)
-    } else {
-        // No admin user means this is a client-owned session
-        PersonalSessionOwner::OAuth2Client(session.client_id)
-    };
+    let owner = personal_session_owner_from_caller(&session);
 
     let actor_user = repo
         .user()

crates/handlers/src/admin/v1/personal_sessions/mod.rs

@@ -9,10 +9,31 @@ mod list;
 mod regenerate;
 mod revoke;
 
+use mas_data_model::personal::session::PersonalSessionOwner;
+
 pub use self::{
     add::{doc as add_doc, handler as add},
     get::{doc as get_doc, handler as get},
     list::{doc as list_doc, handler as list},
     regenerate::{doc as regenerate_doc, handler as regenerate},
     revoke::{doc as revoke_doc, handler as revoke},
 };
+use crate::admin::call_context::CallerSession;
+
+/// Given the [`CallerSession`] of a caller of the Admin API,
+/// return the [`PersonalSessionOwner`] that should own created personal
+/// sessions.
+fn personal_session_owner_from_caller(caller: &CallerSession) -> PersonalSessionOwner {
+    match caller {
+        CallerSession::OAuth2Session(session) => {
+            if let Some(user_id) = session.user_id {
+                PersonalSessionOwner::User(user_id)
+            } else {
+                PersonalSessionOwner::OAuth2Client(session.client_id)
+            }
+        }
+        CallerSession::PersonalSession(session) => {
+            PersonalSessionOwner::User(session.actor_user_id)
+        }
+    }
+}

crates/handlers/src/admin/v1/personal_sessions/regenerate.rs

@@ -8,7 +8,7 @@ use axum::{Json, response::IntoResponse};
 use chrono::Duration;
 use hyper::StatusCode;
 use mas_axum_utils::record_error;
-use mas_data_model::{BoxRng, TokenType, personal::session::PersonalSessionOwner};
+use mas_data_model::{BoxRng, TokenType};
 use schemars::JsonSchema;
 use serde::Deserialize;
 use tracing::error;
@@ -19,6 +19,7 @@ use crate::{
         model::{InconsistentPersonalSession, PersonalSession},
         params::UlidPathParam,
         response::{ErrorResponse, SingleResponse},
+        v1::personal_sessions::personal_session_owner_from_caller,
     },
     impl_from_error_for_route,
 };
@@ -111,11 +112,7 @@ pub async fn handler(
 
     // If the owner is not the current caller, then currently we reject the
     // regeneration.
-    let caller = if let Some(user_id) = caller_session.user_id {
-        PersonalSessionOwner::User(user_id)
-    } else {
-        PersonalSessionOwner::OAuth2Client(caller_session.client_id)
-    };
+    let caller = personal_session_owner_from_caller(&caller_session);
     if session.owner != caller {
         return Err(RouteError::SessionNotYours);
     }

crates/handlers/src/oauth2/introspection.rs

@@ -700,7 +700,7 @@ pub(crate) async fn post(
             };
 
             activity_tracker
-                .record_personal_access_token_session(&clock, &session, ip)
+                .record_personal_session(&clock, &session, ip)
                 .await;
 
             INTROSPECTION_COUNTER.add(