Fix #1636 Custom Values passed into correctly into Bot/Installation c…

…lass when cloned during token rotation (#1638)

slack_sdk/oauth/installation_store/models/bot.py

@@ -87,8 +87,8 @@ def set_custom_value(self, name: str, value: Any):
     def get_custom_value(self, name: str) -> Optional[Any]:
         return self.custom_values.get(name)
 
-    def to_dict(self) -> Dict[str, Any]:
-        standard_values = {
+    def _to_standard_value_dict(self) -> Dict[str, Any]:
+        return {
             "app_id": self.app_id,
             "enterprise_id": self.enterprise_id,
             "enterprise_name": self.enterprise_name,
@@ -105,6 +105,11 @@ def to_dict(self) -> Dict[str, Any]:
             "is_enterprise_install": self.is_enterprise_install,
             "installed_at": datetime.utcfromtimestamp(self.installed_at),
         }
+
+    def to_dict_for_copying(self) -> Dict[str, Any]:
+        return {"custom_values": self.custom_values, **self._to_standard_value_dict()}
+
+    def to_dict(self) -> Dict[str, Any]:
         # prioritize standard_values over custom_values
         # when the same keys exist in both
-        return {**self.custom_values, **standard_values}
+        return {**self.custom_values, **self._to_standard_value_dict()}

slack_sdk/oauth/installation_store/models/installation.py

@@ -159,8 +159,8 @@ def set_custom_value(self, name: str, value: Any):
     def get_custom_value(self, name: str) -> Optional[Any]:
         return self.custom_values.get(name)
 
-    def to_dict(self) -> Dict[str, Any]:
-        standard_values = {
+    def _to_standard_value_dict(self) -> Dict[str, Any]:
+        return {
             "app_id": self.app_id,
             "enterprise_id": self.enterprise_id,
             "enterprise_name": self.enterprise_name,
@@ -190,6 +190,11 @@ def to_dict(self) -> Dict[str, Any]:
             "token_type": self.token_type,
             "installed_at": datetime.utcfromtimestamp(self.installed_at),
         }
+
+    def to_dict_for_copying(self) -> Dict[str, Any]:
+        return {"custom_values": self.custom_values, **self._to_standard_value_dict()}
+
+    def to_dict(self) -> Dict[str, Any]:
         # prioritize standard_values over custom_values
         # when the same keys exist in both
-        return {**self.custom_values, **standard_values}
+        return {**self.custom_values, **self._to_standard_value_dict()}

slack_sdk/oauth/token_rotation/async_rotator.py

@@ -54,7 +54,7 @@ async def perform_token_rotation(
 
         if rotated_bot is not None:
             if rotated_installation is None:
-                rotated_installation = Installation(**installation.to_dict())
+                rotated_installation = Installation(**installation.to_dict_for_copying())
             rotated_installation.bot_token = rotated_bot.bot_token
             rotated_installation.bot_refresh_token = rotated_bot.bot_refresh_token
             rotated_installation.bot_token_expires_at = rotated_bot.bot_token_expires_at
@@ -93,7 +93,7 @@ async def perform_bot_token_rotation(
             if refresh_response.get("token_type") != "bot":
                 return None
 
-            refreshed_bot = Bot(**bot.to_dict())
+            refreshed_bot = Bot(**bot.to_dict_for_copying())
             refreshed_bot.bot_token = refresh_response["access_token"]
             refreshed_bot.bot_refresh_token = refresh_response.get("refresh_token")
             refreshed_bot.bot_token_expires_at = int(time()) + int(refresh_response["expires_in"])
@@ -132,7 +132,7 @@ async def perform_user_token_rotation(
             if refresh_response.get("token_type") != "user":
                 return None
 
-            refreshed_installation = Installation(**installation.to_dict())
+            refreshed_installation = Installation(**installation.to_dict_for_copying())
             refreshed_installation.user_token = refresh_response.get("access_token")
             refreshed_installation.user_refresh_token = refresh_response.get("refresh_token")
             refreshed_installation.user_token_expires_at = int(time()) + int(refresh_response.get("expires_in"))  # type: ignore[arg-type] # noqa: E501

slack_sdk/oauth/token_rotation/rotator.py

@@ -48,7 +48,7 @@ def perform_token_rotation(
 
         if rotated_bot is not None:
             if rotated_installation is None:
-                rotated_installation = Installation(**installation.to_dict())
+                rotated_installation = Installation(**installation.to_dict_for_copying())
             rotated_installation.bot_token = rotated_bot.bot_token
             rotated_installation.bot_refresh_token = rotated_bot.bot_refresh_token
             rotated_installation.bot_token_expires_at = rotated_bot.bot_token_expires_at
@@ -85,7 +85,7 @@ def perform_bot_token_rotation(
             if refresh_response.get("token_type") != "bot":
                 return None
 
-            refreshed_bot = Bot(**bot.to_dict())
+            refreshed_bot = Bot(**bot.to_dict_for_copying())
             refreshed_bot.bot_token = refresh_response["access_token"]
             refreshed_bot.bot_refresh_token = refresh_response.get("refresh_token")
             refreshed_bot.bot_token_expires_at = int(time()) + int(refresh_response["expires_in"])
@@ -125,7 +125,7 @@ def perform_user_token_rotation(
             if refresh_response.get("token_type") != "user":
                 return None
 
-            refreshed_installation = Installation(**installation.to_dict())
+            refreshed_installation = Installation(**installation.to_dict_for_copying())
             refreshed_installation.user_token = refresh_response.get("access_token")
             refreshed_installation.user_refresh_token = refresh_response.get("refresh_token")
             refreshed_installation.user_token_expires_at = int(time()) + int(refresh_response["expires_in"])

tests/slack_sdk/oauth/installation_store/test_models.py

@@ -20,6 +20,7 @@ def test_bot(self):
         )
         self.assertIsNotNone(bot)
         self.assertIsNotNone(bot.to_dict())
+        self.assertIsNotNone(bot.to_dict_for_copying())
 
     def test_bot_custom_fields(self):
         bot = Bot(
@@ -33,6 +34,7 @@ def test_bot_custom_fields(self):
         bot.set_custom_value("app_id", "A222")
         self.assertEqual(bot.get_custom_value("service_user_id"), "XYZ123")
         self.assertEqual(bot.to_dict().get("service_user_id"), "XYZ123")
+        self.assertEqual(bot.to_dict_for_copying().get("custom_values").get("service_user_id"), "XYZ123")
 
     def test_installation(self):
         installation = Installation(
@@ -73,10 +75,12 @@ def test_installation_custom_fields(self):
         self.assertEqual(installation.get_custom_value("service_user_id"), "XYZ123")
         self.assertEqual(installation.to_dict().get("service_user_id"), "XYZ123")
         self.assertEqual(installation.to_dict().get("app_id"), "A111")
+        self.assertEqual(installation.to_dict_for_copying().get("custom_values").get("app_id"), "A222")
 
         bot = installation.to_bot()
         self.assertEqual(bot.app_id, "A111")
         self.assertEqual(bot.get_custom_value("service_user_id"), "XYZ123")
 
         self.assertEqual(bot.to_dict().get("app_id"), "A111")
         self.assertEqual(bot.to_dict().get("service_user_id"), "XYZ123")
+        self.assertEqual(bot.to_dict_for_copying().get("custom_values").get("app_id"), "A222")

tests/slack_sdk/oauth/token_rotation/test_token_rotator.py

@@ -43,6 +43,31 @@ def test_refresh(self):
         )
         self.assertIsNone(should_not_be_refreshed)
 
+    def test_refresh_with_custom_values(self):
+        installation = Installation(
+            app_id="A111",
+            enterprise_id="E111",
+            team_id="T111",
+            user_id="U111",
+            bot_id="B111",
+            bot_token="xoxe.xoxp-1-initial",
+            bot_scopes=["chat:write"],
+            bot_user_id="U222",
+            bot_refresh_token="xoxe-1-initial",
+            bot_token_expires_in=43200,
+            custom_values={"foo": "bar"},
+        )
+        refreshed = self.token_rotator.perform_token_rotation(
+            installation=installation, minutes_before_expiration=60 * 24 * 365
+        )
+        self.assertIsNotNone(refreshed)
+        self.assertIsNotNone(refreshed.custom_values)
+
+        should_not_be_refreshed = self.token_rotator.perform_token_rotation(
+            installation=installation, minutes_before_expiration=1
+        )
+        self.assertIsNone(should_not_be_refreshed)
+
     def test_token_rotation_disabled(self):
         installation = Installation(
             app_id="A111",

tests/slack_sdk_async/oauth/token_rotation/test_token_rotator.py

@@ -45,6 +45,32 @@ async def test_refresh(self):
         )
         self.assertIsNone(should_not_be_refreshed)
 
+    @async_test
+    async def test_refresh_with_custom_values(self):
+        installation = Installation(
+            app_id="A111",
+            enterprise_id="E111",
+            team_id="T111",
+            user_id="U111",
+            bot_id="B111",
+            bot_token="xoxe.xoxp-1-initial",
+            bot_scopes=["chat:write"],
+            bot_user_id="U222",
+            bot_refresh_token="xoxe-1-initial",
+            bot_token_expires_in=43200,
+            custom_values={"foo": "bar"},
+        )
+        refreshed = await self.token_rotator.perform_token_rotation(
+            installation=installation, minutes_before_expiration=60 * 24 * 365
+        )
+        self.assertIsNotNone(refreshed)
+        self.assertIsNotNone(refreshed.custom_values)
+
+        should_not_be_refreshed = await self.token_rotator.perform_token_rotation(
+            installation=installation, minutes_before_expiration=1
+        )
+        self.assertIsNone(should_not_be_refreshed)
+
     @async_test
     async def test_token_rotation_disabled(self):
         installation = Installation(