Receive Flag (#6331)

2 files changed, 32 insertions, 1 deletions

diff --git a/src/remote/activitypub/kernel/flag/index.ts b/src/remote/activitypub/kernel/flag/index.ts
new file mode 100644
index 0000000000..9b3065b112
--- /dev/null
+++ b/src/remote/activitypub/kernel/flag/index.ts
@@ -0,0 +1,28 @@
+import { IRemoteUser } from '../../../../models/entities/user';
+import config from '../../../../config';
+import { IFlag, getApIds } from '../../type';
+import { AbuseUserReports, Users } from '../../../../models';
+import { In } from 'typeorm';
+import { genId } from '../../../../misc/gen-id';
+
+export default async (actor: IRemoteUser, activity: IFlag): Promise<string> => {
+	// objectは `(User|Note) | (User|Note)[]` だけど、全パターンDBスキーマと対応させられないので
+	// 対象ユーザーは一番最初のユーザー として あとはコメントとして格納する
+	const uris = getApIds(activity.object);
+
+	const userIds = uris.filter(uri => uri.startsWith(config.url + '/users/')).map(uri => uri.split('/').pop());
+	const users = await Users.find({
+		id: In(userIds)
+	});
+	if (users.length < 1) return `skip`;
+
+	await AbuseUserReports.insert({
+		id: genId(),
+		createdAt: new Date(),
+		userId: users[0].id,
+		reporterId: actor.id,
+		comment: `${activity.content}\n${JSON.stringify(uris, null, 2)}`
+	});
+
+	return `ok`;
+};
diff --git a/src/remote/activitypub/kernel/index.ts b/src/remote/activitypub/kernel/index.ts
index 615edff88c..abf5a436c0 100644
--- a/src/remote/activitypub/kernel/index.ts
+++ b/src/remote/activitypub/kernel/index.ts
@@ -1,4 +1,4 @@
-import { IObject, isCreate, isDelete, isUpdate, isRead, isFollow, isAccept, isReject, isAdd, isRemove, isAnnounce, isLike, isUndo, isBlock, isCollectionOrOrderedCollection, isCollection } from '../type';
+import { IObject, isCreate, isDelete, isUpdate, isRead, isFollow, isAccept, isReject, isAdd, isRemove, isAnnounce, isLike, isUndo, isBlock, isCollectionOrOrderedCollection, isCollection, isFlag } from '../type';
 import { IRemoteUser } from '../../../models/entities/user';
 import create from './create';
 import performDeleteActivity from './delete';
@@ -13,6 +13,7 @@ import reject from './reject';
 import add from './add';
 import remove from './remove';
 import block from './block';
+import flag from './flag';
 import { apLogger } from '../logger';
 import Resolver from '../resolver';
 import { toArray } from '../../../prelude/array';
@@ -62,6 +63,8 @@ async function performOneActivity(actor: IRemoteUser, activity: IObject): Promis
 		await undo(actor, activity);
 	} else if (isBlock(activity)) {
 		await block(actor, activity);
+	} else if (isFlag(activity)) {
+		await flag(actor, activity);
 	} else {
 		apLogger.warn(`unknown activity type: ${(activity as any).type}`);
 	}