Fix webhooks and interactions not closing files after a request

discord/message.py

@@ -825,12 +825,12 @@ class PartialMessage(Hashable):
         else:
             previous_allowed_mentions = None
 
-        params = handle_message_parameters(
+        with handle_message_parameters(
             content=content,
             attachments=attachments,
             allowed_mentions=allowed_mentions,
             previous_allowed_mentions=previous_allowed_mentions,
-        )
+        ) as params:
             data = await self._state.http.edit_message(self.channel.id, self.id, params=params)
             message = Message(state=self._state, channel=self.channel, data=data)
 
@@ -1999,13 +1999,13 @@ class Message(PartialMessage, Hashable):
         else:
             flags = MISSING
 
-        params = handle_message_parameters(
+        with handle_message_parameters(
             content=content,
             flags=flags,
             attachments=attachments,
             allowed_mentions=allowed_mentions,
             previous_allowed_mentions=previous_allowed_mentions,
-        )
+        ) as params:
             data = await self._state.http.edit_message(self.channel.id, self.id, params=params)
             message = Message(state=self._state, channel=self.channel, data=data)
 

discord/webhook/async_.py

@@ -1462,7 +1462,7 @@ class Webhook(BaseWebhook):
         if thread_name is not MISSING and thread is not MISSING:
             raise TypeError('Cannot mix thread_name and thread keyword arguments.')
 
-        params = handle_message_parameters(
+        with handle_message_parameters(
             content=content,
             username=username,
             avatar_url=avatar_url,
@@ -1475,7 +1475,7 @@ class Webhook(BaseWebhook):
             thread_name=thread_name,
             allowed_mentions=allowed_mentions,
             previous_allowed_mentions=previous_mentions,
-        )
+        ) as params:
             adapter = async_context.get()
             thread_id: Optional[int] = None
             if thread is not MISSING:
@@ -1624,15 +1624,14 @@ class Webhook(BaseWebhook):
             raise ValueError('This webhook does not have a token associated with it')
 
         previous_mentions: Optional[AllowedMentions] = getattr(self._state, 'allowed_mentions', None)
-        params = handle_message_parameters(
+        with handle_message_parameters(
             content=content,
             attachments=attachments,
             embed=embed,
             embeds=embeds,
             allowed_mentions=allowed_mentions,
             previous_allowed_mentions=previous_mentions,
-        )
+        ) as params:
-
             thread_id: Optional[int] = None
             if thread is not MISSING:
                 thread_id = thread.id

discord/webhook/sync.py

@@ -1004,7 +1004,7 @@ class SyncWebhook(BaseWebhook):
         if thread_name is not MISSING and thread is not MISSING:
             raise TypeError('Cannot mix thread_name and thread keyword arguments.')
 
-        params = handle_message_parameters(
+        with handle_message_parameters(
             content=content,
             username=username,
             avatar_url=avatar_url,
@@ -1017,7 +1017,7 @@ class SyncWebhook(BaseWebhook):
             allowed_mentions=allowed_mentions,
             previous_allowed_mentions=previous_mentions,
             flags=flags,
-        )
+        ) as params:
             adapter: WebhookAdapter = _get_webhook_adapter()
             thread_id: Optional[int] = None
             if thread is not MISSING:
@@ -1033,6 +1033,7 @@ class SyncWebhook(BaseWebhook):
                 thread_id=thread_id,
                 wait=wait,
             )
+
         if wait:
             return self._create_message(data, thread=thread)
 
@@ -1141,15 +1142,14 @@ class SyncWebhook(BaseWebhook):
             raise ValueError('This webhook does not have a token associated with it')
 
         previous_mentions: Optional[AllowedMentions] = getattr(self._state, 'allowed_mentions', None)
-        params = handle_message_parameters(
+        with handle_message_parameters(
             content=content,
             attachments=attachments,
             embed=embed,
             embeds=embeds,
             allowed_mentions=allowed_mentions,
             previous_allowed_mentions=previous_mentions,
-        )
+        ) as params:
-
             thread_id: Optional[int] = None
             if thread is not MISSING:
                 thread_id = thread.id