From 646562894dd968cd52ff66e17e77b7a8887fe20a Mon Sep 17 00:00:00 2001
From: pagoru <pagoru@gmail.com>
Date: Mon, 30 Sep 2024 02:06:04 +0200
Subject: [PATCH] fix: check server session when login/refresh and disconnect -
 fix #83

---
 app/server/src/system/sessions.ts | 32 +++++++++++++++----------------
 1 file changed, 15 insertions(+), 17 deletions(-)

diff --git a/app/server/src/system/sessions.ts b/app/server/src/system/sessions.ts
index cf13281..f79ae24 100644
--- a/app/server/src/system/sessions.ts
+++ b/app/server/src/system/sessions.ts
@@ -20,17 +20,26 @@ export const sessions = () => {
 
   const $checkSessions = async () => {
     const currentSessions = Object.keys(sessionMap);
-    const targetSessions = await getServerSessionList();
+    const targetSessions = (await getServerSessionList()).map<string>(
+      ({ key: [, accountId] }) => accountId,
+    );
     console.log(
       `Checking sessions... (${currentSessions.length}..${targetSessions.length})`,
     );
 
+    const toDeleteSessions = currentSessions.filter(
+      (accountId) => !targetSessions.includes(accountId),
+    );
+
+    //remove not active sessions
+    for (const accountId of toDeleteSessions) {
+      $disconnectFromLastServer(accountId, sessionMap[accountId].server);
+      delete sessionMap[accountId];
+    }
+
     const accountCheckList = [
-      ...new Set([
-        ...currentSessions,
-        ...targetSessions.map<string>(({ key: [, accountId] }) => accountId),
-      ]),
-    ];
+      ...new Set([...currentSessions, ...targetSessions]),
+    ].filter((accountId) => toDeleteSessions.includes(accountId));
 
     //check accounts
     for (const accountId of accountCheckList) checkAccountSession(accountId);
@@ -50,8 +59,6 @@ export const sessions = () => {
       "serverSessionByAccount",
       accountId,
     ]);
-    //check if is server claimed the session
-    const isFoundSessionClaimed = foundSession?.value?.claimed;
     const session = sessionMap[accountId];
 
     console.warn(
@@ -63,15 +70,6 @@ export const sessions = () => {
       "<<<<",
     );
 
-    //if account has no active session or old session
-    if (!isFoundSessionClaimed && !session) return;
-
-    //account is disconnected, disconnect from last server
-    if (!isFoundSessionClaimed) {
-      $disconnectFromLastServer(accountId, session.server);
-      return;
-    }
-
     const currentSession = foundSession.value;
 
     //check if session server exists and changed if so disconnect from last server