From 92a73b4023cd12483d3856512b2dbbb391b16133 Mon Sep 17 00:00:00 2001
From: Half-Shot <will@half-shot.uk>
Date: Thu, 27 Mar 2025 14:16:08 +0000
Subject: [PATCH] Add new account data for MSC4155

---
 src/@types/event.ts        |  3 +++
 src/@types/inviteconfig.ts | 16 ++++++++++++++++
 2 files changed, 19 insertions(+)
 create mode 100644 src/@types/inviteconfig.ts

diff --git a/src/@types/event.ts b/src/@types/event.ts
index 479f7aef812..d50ace9756a 100644
--- a/src/@types/event.ts
+++ b/src/@types/event.ts
@@ -58,6 +58,7 @@ import { type LocalNotificationSettings } from "./local_notifications.ts";
 import { type IPushRules } from "./PushRules.ts";
 import { type SecretInfo, type SecretStorageKeyDescription } from "../secret-storage.ts";
 import { type POLICIES_ACCOUNT_EVENT_TYPE } from "../models/invites-ignorer-types.ts";
+import { type InviteConfigAccountData } from "./inviteconfig.ts";
 
 export enum EventType {
     // Room state events
@@ -386,6 +387,8 @@ export interface AccountDataEvents extends SecretStorageAccountDataEvents {
     // Invites-ignorer events
     [POLICIES_ACCOUNT_EVENT_TYPE.name]: { [key: string]: any };
     [POLICIES_ACCOUNT_EVENT_TYPE.altName]: { [key: string]: any };
+    // MSC4155: Invite filtering
+    "org.matrix.msc4155.invite_permission_config": InviteConfigAccountData;
 }
 
 /**
diff --git a/src/@types/inviteconfig.ts b/src/@types/inviteconfig.ts
new file mode 100644
index 00000000000..c75fbcc24d8
--- /dev/null
+++ b/src/@types/inviteconfig.ts
@@ -0,0 +1,16 @@
+type Rule = "allow" | "block";
+
+export interface InviteConfigAccountData {
+    /**
+     * Rule exceptions for users. Takes priority over `default` and `server_exceptions`.
+     */
+    user_exceptions: Record<string, Rule>;
+    /**
+     * Rule exceptions for users. Takes priority over `default`.
+     */
+    server_exceptions: Record<string, Rule>;
+    /**
+     * The default rule for invite handling when no exceptions match.
+     */
+    default: Rule;
+}