unique token for each separate logins

kvmd/apps/kvmd/auth.py

@@ -117,9 +117,6 @@ class AuthManager:
         assert user
         assert self.__enabled
         if (await self.authorize(user, passwd)):
-            for (token, token_user) in self.__tokens.items():
-                if user == token_user:
-                    return token
             token = self.__make_new_token()
             self.__tokens[token] = user
             get_logger().info("Logged in user %r", user)
@@ -136,9 +133,14 @@ class AuthManager:
 
     def logout(self, token: str) -> None:
         assert self.__enabled
-        user = self.__tokens.pop(token, "")
+        if token in self.__tokens:
-        if user:
+            user = self.__tokens[token]
-            get_logger().info("Logged out user %r", user)
+            count = 0
+            for (r_token, r_user) in list(self.__tokens.items()):
+                if r_user == user:
+                    count += 1
+                    del self.__tokens[r_token]
+            get_logger().info("Logged out user %r (%d)", user, count)
 
     def check(self, token: str) -> (str | None):
         assert self.__enabled

testenv/tests/apps/kvmd/test_auth.py

@@ -100,19 +100,30 @@ async def test_ok__internal(tmpdir) -> None:  # type: ignore
         assert (await manager.login("admin", "foo")) is None
         assert (await manager.login("user", "pass")) is None
 
-        token = await manager.login("admin", "pass")
+        token1 = await manager.login("admin", "pass")
-        assert isinstance(token, str)
+        assert isinstance(token1, str)
-        assert len(token) == 64
+        assert len(token1) == 64
 
-        again = await manager.login("admin", "pass")
+        token2 = await manager.login("admin", "pass")
-        assert token == again
+        assert isinstance(token2, str)
+        assert len(token2) == 64
+        assert token1 != token2
 
-        assert manager.check(token) == "admin"
+        assert manager.check(token1) == "admin"
-        manager.logout(token)
+        assert manager.check(token2) == "admin"
-        assert manager.check(token) is None
+        assert manager.check("foobar") is None
 
-        again = await manager.login("admin", "pass")
+        manager.logout(token1)
-        assert token != again
+
+        assert manager.check(token1) is None
+        assert manager.check(token2) is None
+        assert manager.check("foobar") is None
+
+        token3 = await manager.login("admin", "pass")
+        assert isinstance(token3, str)
+        assert len(token3) == 64
+        assert token1 != token3
+        assert token2 != token3
 
 
 @pytest.mark.asyncio