feat: Security

toju-app/src/app/shared-kernel/chat-events.ts

@@ -1,4 +1,5 @@
 import type { Message, Reaction } from './message.models';
+import type { MessageRevision } from './message-revision.models';
 import type { UserRole, RoomMember } from './user.models';
 import type {
   Room,
@@ -30,6 +31,8 @@ export interface ChatInventoryItem {
   ts: number;
   rc: number;
   ac?: number;
+  revision?: number;
+  headHash?: string;
 }
 
 // Every field that appears on any event is kept optional here so that
@@ -124,6 +127,11 @@ export interface MessageDeletedEvent extends ChatEventBase {
   messageId: string;
 }
 
+export interface MessageRevisionEvent extends ChatEventBase {
+  type: 'message-revision';
+  revision: MessageRevision;
+}
+
 export interface ReactionAddedEvent extends ChatEventBase {
   type: 'reaction' | 'reaction-added';
   messageId: string;
@@ -463,6 +471,7 @@ export type ChatEvent =
   | ChatMessageEvent
   | MessageEditedEvent
   | MessageDeletedEvent
+  | MessageRevisionEvent
   | ReactionAddedEvent
   | ReactionRemovedEvent
   | FileAnnounceChatEvent

toju-app/src/app/shared-kernel/index.ts

@@ -2,6 +2,7 @@ export * from './user.models';
 export * from './room.models';
 export * from './access-control.models';
 export * from './message.models';
+export * from './message-revision.models';
 export * from './moderation.models';
 export * from './voice-state.models';
 export * from './game-activity.models';

toju-app/src/app/shared-kernel/message-revision.models.ts

@@ -0,0 +1,27 @@
+export type MessageRevisionType =
+  | 'create'
+  | 'author-edit'
+  | 'author-delete'
+  | 'moderate-edit'
+  | 'moderate-delete'
+  | 'plugin-edit'
+  | 'plugin-delete';
+
+export interface MessageRevision {
+  messageId: string;
+  revision: number;
+  prevRevisionHash: string;
+  headHash: string;
+  type: MessageRevisionType;
+  actorId: string;
+  senderId: string;
+  roomId: string;
+  channelId?: string;
+  senderName?: string;
+  content?: string;
+  editedAt: number;
+  isDeleted: boolean;
+  replyToId?: string;
+  pluginId?: string;
+  signature?: string;
+}

toju-app/src/app/shared-kernel/message.models.ts

@@ -20,6 +20,8 @@ export interface Message {
   kind?: 'user' | 'system';
   systemEvent?: 'call-started';
   editedAt?: number;
+  revision?: number;
+  headHash?: string;
   reactions: Reaction[];
   isDeleted: boolean;
   replyToId?: string;

toju-app/src/app/shared-kernel/plugin-system.contracts.ts

@@ -150,6 +150,7 @@ export interface TojuPluginManifest {
   bugs?: string;
   bundle?: {
     entrypoint?: string;
+    integrity?: string;
     url: string;
   };
   capabilities?: PluginCapabilityId[];