Implement Talk has read federation (#5636)

* Talk read

* fix

* 複数のRead ActivityはCollectionとして送るように

* あ

src/server/api/common/read-messaging-message.ts

@@ -1,12 +1,17 @@
 import { publishMainStream, publishGroupMessagingStream } from '../../../services/stream';
 import { publishMessagingStream } from '../../../services/stream';
 import { publishMessagingIndexStream } from '../../../services/stream';
-import { User } from '../../../models/entities/user';
+import { User, ILocalUser, IRemoteUser } from '../../../models/entities/user';
 import { MessagingMessage } from '../../../models/entities/messaging-message';
 import { MessagingMessages, UserGroupJoinings, Users } from '../../../models';
 import { In } from 'typeorm';
 import { IdentifiableError } from '../../../misc/identifiable-error';
 import { UserGroup } from '../../../models/entities/user-group';
+import { toArray } from '../../../prelude/array';
+import { renderReadActivity } from '../../../remote/activitypub/renderer/read';
+import { renderActivity } from '../../../remote/activitypub/renderer';
+import { deliver } from '../../../queue';
+import orderedCollection from '../../../remote/activitypub/renderer/ordered-collection';
 
 /**
  * Mark messages as read
@@ -101,3 +106,17 @@ export async function readGroupMessagingMessage(
 		publishMainStream(userId, 'readAllMessagingMessages');
 	}
 }
+
+export async function deliverReadActivity(user: ILocalUser, recipient: IRemoteUser, messages: MessagingMessage | MessagingMessage[]) {
+	messages = toArray(messages).filter(x => x.uri);
+	const contents = messages.map(x => renderReadActivity(user, x));
+
+	if (contents.length > 1) {
+		const collection = orderedCollection(null, contents.length, undefined, undefined, contents);
+		deliver(user, renderActivity(collection), recipient.inbox);
+	} else {
+		for (const content of contents) {
+			deliver(user, renderActivity(content), recipient.inbox);
+		}
+	}
+}

src/server/api/endpoints/messaging/messages.ts

@@ -3,10 +3,10 @@ import { ID } from '../../../../misc/cafy-id';
 import define from '../../define';
 import { ApiError } from '../../error';
 import { getUser } from '../../common/getters';
-import { MessagingMessages, UserGroups, UserGroupJoinings } from '../../../../models';
+import { MessagingMessages, UserGroups, UserGroupJoinings, Users } from '../../../../models';
 import { makePaginationQuery } from '../../common/make-pagination-query';
 import { Brackets } from 'typeorm';
-import { readUserMessagingMessage, readGroupMessagingMessage } from '../../common/read-messaging-message';
+import { readUserMessagingMessage, readGroupMessagingMessage, deliverReadActivity } from '../../common/read-messaging-message';
 
 export const meta = {
 	desc: {
@@ -114,6 +114,11 @@ export default define(meta, async (ps, user) => {
 		// Mark all as read
 		if (ps.markAsRead) {
 			readUserMessagingMessage(user.id, recipient.id, messages.filter(m => m.recipientId === user.id).map(x => x.id));
+
+			// リモートユーザーとのメッセージだったら既読配信
+			if (Users.isLocalUser(user) && Users.isRemoteUser(recipient)) {
+				deliverReadActivity(user, recipient, messages);
+			}
 		}
 
 		return await Promise.all(messages.map(message => MessagingMessages.pack(message, user, {

src/server/api/stream/channels/messaging.ts

@@ -1,7 +1,8 @@
 import autobind from 'autobind-decorator';
-import { readUserMessagingMessage, readGroupMessagingMessage } from '../../common/read-messaging-message';
+import { readUserMessagingMessage, readGroupMessagingMessage, deliverReadActivity } from '../../common/read-messaging-message';
 import Channel from '../channel';
-import { UserGroupJoinings } from '../../../../models';
+import { UserGroupJoinings, Users, MessagingMessages } from '../../../../models';
+import { User, ILocalUser, IRemoteUser } from '../../../../models/entities/user';
 
 export default class extends Channel {
 	public readonly chName = 'messaging';
@@ -9,11 +10,13 @@ export default class extends Channel {
 	public static requireCredential = true;
 
 	private otherpartyId: string | null;
+	private otherparty?: User;
 	private groupId: string | null;
 
 	@autobind
 	public async init(params: any) {
 		this.otherpartyId = params.otherparty as string;
+		this.otherparty = await Users.findOne({ id: this.otherpartyId });
 		this.groupId = params.group as string;
 
 		// Check joining
@@ -44,6 +47,13 @@ export default class extends Channel {
 			case 'read':
 				if (this.otherpartyId) {
 					readUserMessagingMessage(this.user!.id, this.otherpartyId, [body.id]);
+
+					// リモートユーザーからのメッセージだったら既読配信
+					if (Users.isLocalUser(this.user!) && Users.isRemoteUser(this.otherparty!)) {
+						MessagingMessages.findOne(body.id).then(message => {
+							if (message) deliverReadActivity(this.user as ILocalUser, this.otherparty as IRemoteUser, message);
+						});
+					}
 				} else if (this.groupId) {
 					readGroupMessagingMessage(this.user!.id, this.groupId, [body.id]);
 				}