Make OpenID sessions expire after one week

src/actors/openid_sessions_actor.rs

@@ -17,17 +17,20 @@ pub struct SessionID(pub String);
 
 #[derive(Clone, Debug)]
 pub struct Session {
-    pub session_id: SessionID,
     pub client: ClientID,
     pub user: UserID,
     pub auth_time: u64,
     pub redirect_uri: String,
 
+    pub session_id: SessionID,
+    pub session_expire_at: u64,
+
     pub authorization_code: String,
     pub authorization_code_expire_at: u64,
 
     pub access_token: Option<String>,
     pub access_token_expire_at: u64,
+
     pub refresh_token: String,
     pub refresh_token_expire_at: u64,
 
@@ -37,9 +40,10 @@ pub struct Session {
 
 impl Session {
     pub fn is_expired(&self) -> bool {
-        self.authorization_code_expire_at < time()
+        self.session_expire_at < time()
+            || (self.authorization_code_expire_at < time()
                 && self.access_token_expire_at < time()
-            && self.refresh_token_expire_at < time()
+                && self.refresh_token_expire_at < time())
     }
 
     pub fn regenerate_access_and_refresh_tokens(

src/constants.rs

@@ -64,7 +64,8 @@ pub const USERINFO_URI: &str = "/openid/userinfo";
 
 /// Open ID constants
 pub const OPEN_ID_SESSION_CLEANUP_INTERVAL: Duration = Duration::from_secs(60);
-pub const OPEN_ID_SESSION_LEN: usize = 40;
+pub const OPEN_ID_SESSION_ID_LEN: usize = 40;
+pub const OPEN_ID_SESSION_MAX_DURATION: Duration = Duration::from_secs(3600 * 24 * 7);
 pub const OPEN_ID_AUTHORIZATION_CODE_LEN: usize = 120;
 pub const OPEN_ID_AUTHORIZATION_CODE_TIMEOUT: u64 = 300;
 pub const OPEN_ID_ACCESS_TOKEN_LEN: usize = 50;

src/controllers/openid_controller.rs

@@ -219,11 +219,12 @@ pub async fn authorize(
         (_, "code") => {
             // Save all authentication information in memory
             let session = Session {
-                session_id: SessionID(rand_str(OPEN_ID_SESSION_LEN)),
                 client: client.id.clone(),
                 user: user.uid.clone(),
                 auth_time: SessionIdentity(Some(&id)).auth_time(),
                 redirect_uri,
+                session_id: SessionID(rand_str(OPEN_ID_SESSION_ID_LEN)),
+                session_expire_at: time() + OPEN_ID_SESSION_MAX_DURATION.as_secs(),
                 authorization_code: rand_str(OPEN_ID_AUTHORIZATION_CODE_LEN),
                 authorization_code_expire_at: time() + OPEN_ID_AUTHORIZATION_CODE_TIMEOUT,
                 access_token: None,