wip

22 files changed, 332 insertions, 241 deletions

diff --git a/src/queue/processors/http/process-inbox.ts b/src/queue/processors/http/process-inbox.ts
index 6608907a7a..ce5b7d5a89 100644
--- a/src/queue/processors/http/process-inbox.ts
+++ b/src/queue/processors/http/process-inbox.ts
@@ -4,8 +4,8 @@ import * as debug from 'debug';
 import { verifySignature } from 'http-signature';
 import parseAcct from '../../../acct/parse';
 import User, { IRemoteUser } from '../../../models/user';
-import act from '../../../remote/activitypub/act';
-import resolvePerson from '../../../remote/activitypub/resolve-person';
+import perform from '../../../remote/activitypub/perform';
+import { resolvePerson } from '../../../remote/activitypub/objects/person';
 
 const log = debug('misskey:queue:inbox');
 
@@ -58,7 +58,7 @@ export default async (job: kue.Job, done): Promise<void> => {
 
 	// アクティビティを処理
 	try {
-		await act(user, activity);
+		await perform(user, activity);
 		done();
 	} catch (e) {
 		done(e);
diff --git a/src/remote/activitypub/act/create/image.ts b/src/remote/activitypub/act/create/image.ts
deleted file mode 100644
index f1462f4ee4..0000000000
--- a/src/remote/activitypub/act/create/image.ts
+++ /dev/null
@@ -1,18 +0,0 @@
-import * as debug from 'debug';
-
-import uploadFromUrl from '../../../../services/drive/upload-from-url';
-import { IRemoteUser } from '../../../../models/user';
-import { IDriveFile } from '../../../../models/drive-file';
-
-const log = debug('misskey:activitypub');
-
-export default async function(actor: IRemoteUser, image): Promise<IDriveFile> {
-	if ('attributedTo' in image && actor.uri !== image.attributedTo) {
-		log(`invalid image: ${JSON.stringify(image, null, 2)}`);
-		throw new Error('invalid image');
-	}
-
-	log(`Creating the Image: ${image.url}`);
-
-	return await uploadFromUrl(image.url, actor);
-}
diff --git a/src/remote/activitypub/act/create/note.ts b/src/remote/activitypub/act/create/note.ts
deleted file mode 100644
index 599bc10aa8..0000000000
--- a/src/remote/activitypub/act/create/note.ts
+++ /dev/null
@@ -1,87 +0,0 @@
-import { JSDOM } from 'jsdom';
-import * as debug from 'debug';
-
-import Resolver from '../../resolver';
-import Note, { INote } from '../../../../models/note';
-import post from '../../../../services/note/create';
-import { IRemoteUser } from '../../../../models/user';
-import resolvePerson from '../../resolve-person';
-import createImage from './image';
-import config from '../../../../config';
-
-const log = debug('misskey:activitypub');
-
-/**
- * 投稿作成アクティビティを捌きます
- */
-export default async function createNote(resolver: Resolver, actor: IRemoteUser, note, silent = false): Promise<INote> {
-	if (typeof note.id !== 'string') {
-		log(`invalid note: ${JSON.stringify(note, null, 2)}`);
-		throw new Error('invalid note');
-	}
-
-	// 既に同じURIを持つものが登録されていないかチェックし、登録されていたらそれを返す
-	const exist = await Note.findOne({ uri: note.id });
-	if (exist) {
-		return exist;
-	}
-
-	log(`Creating the Note: ${note.id}`);
-
-	//#region Visibility
-	let visibility = 'public';
-	if (!note.to.includes('https://www.w3.org/ns/activitystreams#Public')) visibility = 'unlisted';
-	if (note.cc.length == 0) visibility = 'private';
-	// TODO
-	if (visibility != 'public') throw new Error('unspported visibility');
-	//#endergion
-
-	//#region 添付メディア
-	let media = [];
-	if ('attachment' in note && note.attachment != null) {
-		// TODO: attachmentは必ずしもImageではない
-		// TODO: attachmentは必ずしも配列ではない
-		media = await Promise.all(note.attachment.map(x => {
-			return createImage(actor, x);
-		}));
-	}
-	//#endregion
-
-	//#region リプライ
-	let reply = null;
-	if ('inReplyTo' in note && note.inReplyTo != null) {
-		// リプライ先の投稿がMisskeyに登録されているか調べる
-		const uri: string = note.inReplyTo.id || note.inReplyTo;
-		const inReplyToNote = uri.startsWith(config.url + '/')
-			? await Note.findOne({ _id: uri.split('/').pop() })
-			: await Note.findOne({ uri });
-
-		if (inReplyToNote) {
-			reply = inReplyToNote;
-		} else {
-			// 無かったらフェッチ
-			const inReplyTo = await resolver.resolve(note.inReplyTo) as any;
-
-			// リプライ先の投稿の投稿者をフェッチ
-			const actor = await resolvePerson(inReplyTo.attributedTo) as IRemoteUser;
-
-			// TODO: silentを常にtrueにしてはならない
-			reply = await createNote(resolver, actor, inReplyTo);
-		}
-	}
-	//#endregion
-
-	const { window } = new JSDOM(note.content);
-
-	return await post(actor, {
-		createdAt: new Date(note.published),
-		media,
-		reply,
-		renote: undefined,
-		text: window.document.body.textContent,
-		viaMobile: false,
-		geo: undefined,
-		visibility,
-		uri: note.id
-	});
-}
diff --git a/src/remote/activitypub/objects/image.ts b/src/remote/activitypub/objects/image.ts
new file mode 100644
index 0000000000..7f79fc5c06
--- /dev/null
+++ b/src/remote/activitypub/objects/image.ts
@@ -0,0 +1,29 @@
+import * as debug from 'debug';
+
+import uploadFromUrl from '../../../services/drive/upload-from-url';
+import { IRemoteUser } from '../../../models/user';
+import { IDriveFile } from '../../../models/drive-file';
+
+const log = debug('misskey:activitypub');
+
+/**
+ * Imageを作成します。
+ */
+export async function createImage(actor: IRemoteUser, image): Promise<IDriveFile> {
+	log(`Creating the Image: ${image.url}`);
+
+	return await uploadFromUrl(image.url, actor);
+}
+
+/**
+ * Imageを解決します。
+ *
+ * Misskeyに対象のImageが登録されていればそれを返し、そうでなければ
+ * リモートサーバーからフェッチしてMisskeyに登録しそれを返します。
+ */
+export async function resolveImage(actor: IRemoteUser, value: any): Promise<IDriveFile> {
+	// TODO
+
+	// リモートサーバーからフェッチしてきて登録
+	return await createImage(actor, value);
+}
diff --git a/src/remote/activitypub/objects/note.ts b/src/remote/activitypub/objects/note.ts
new file mode 100644
index 0000000000..3edcb8c63f
--- /dev/null
+++ b/src/remote/activitypub/objects/note.ts
@@ -0,0 +1,110 @@
+import { JSDOM } from 'jsdom';
+import * as debug from 'debug';
+
+import config from '../../../config';
+import Resolver from '../resolver';
+import Note, { INote } from '../../../models/note';
+import post from '../../../services/note/create';
+import { INote as INoteActivityStreamsObject, IObject } from '../type';
+import { resolvePerson } from './person';
+import { resolveImage } from './image';
+import { IRemoteUser } from '../../../models/user';
+
+const log = debug('misskey:activitypub');
+
+/**
+ * Noteをフェッチします。
+ *
+ * Misskeyに対象のNoteが登録されていればそれを返します。
+ */
+export async function fetchNote(value: string | IObject, resolver?: Resolver): Promise<INote> {
+	const uri = typeof value == 'string' ? value : value.id;
+
+	// URIがこのサーバーを指しているならデータベースからフェッチ
+	if (uri.startsWith(config.url + '/')) {
+		return await Note.findOne({ _id: uri.split('/').pop() });
+	}
+
+	//#region このサーバーに既に登録されていたらそれを返す
+	const exist = await Note.findOne({ uri });
+
+	if (exist) {
+		return exist;
+	}
+	//#endregion
+
+	return null;
+}
+
+/**
+ * Noteを作成します。
+ */
+export async function createNote(value: any, resolver?: Resolver, silent = false): Promise<INote> {
+	if (resolver == null) resolver = new Resolver();
+
+	const object = await resolver.resolve(value) as any;
+
+	if (object == null || object.type !== 'Note') {
+		throw new Error('invalid note');
+	}
+
+	const note: INoteActivityStreamsObject = object;
+
+	log(`Creating the Note: ${note.id}`);
+
+	// 投稿者をフェッチ
+	const actor = await resolvePerson(note.attributedTo) as IRemoteUser;
+
+	//#region Visibility
+	let visibility = 'public';
+	if (!note.to.includes('https://www.w3.org/ns/activitystreams#Public')) visibility = 'unlisted';
+	if (note.cc.length == 0) visibility = 'private';
+	// TODO
+	if (visibility != 'public') throw new Error('unspported visibility');
+	//#endergion
+
+	// 添付メディア
+	// TODO: attachmentは必ずしもImageではない
+	// TODO: attachmentは必ずしも配列ではない
+	const media = note.attachment
+		? await Promise.all(note.attachment.map(x => resolveImage(actor, x)))
+		: [];
+
+	// リプライ
+	const reply = note.inReplyTo ? await resolveNote(note.inReplyTo, resolver) : null;
+
+	const { window } = new JSDOM(note.content);
+
+	return await post(actor, {
+		createdAt: new Date(note.published),
+		media,
+		reply,
+		renote: undefined,
+		text: window.document.body.textContent,
+		viaMobile: false,
+		geo: undefined,
+		visibility,
+		uri: note.id
+	}, silent);
+}
+
+/**
+ * Noteを解決します。
+ *
+ * Misskeyに対象のNoteが登録されていればそれを返し、そうでなければ
+ * リモートサーバーからフェッチしてMisskeyに登録しそれを返します。
+ */
+export async function resolveNote(value: string | IObject, resolver?: Resolver): Promise<INote> {
+	const uri = typeof value == 'string' ? value : value.id;
+
+	//#region このサーバーに既に登録されていたらそれを返す
+	const exist = await fetchNote(uri);
+
+	if (exist) {
+		return exist;
+	}
+	//#endregion
+
+	// リモートサーバーからフェッチしてきて登録
+	return await createNote(value, resolver);
+}
diff --git a/src/remote/activitypub/objects/person.ts b/src/remote/activitypub/objects/person.ts
new file mode 100644
index 0000000000..b1e8c9ee0a
--- /dev/null
+++ b/src/remote/activitypub/objects/person.ts
@@ -0,0 +1,142 @@
+import { JSDOM } from 'jsdom';
+import { toUnicode } from 'punycode';
+import * as debug from 'debug';
+
+import config from '../../../config';
+import User, { validateUsername, isValidName, isValidDescription, IUser, IRemoteUser } from '../../../models/user';
+import webFinger from '../../webfinger';
+import Resolver from '../resolver';
+import { resolveImage } from './image';
+import { isCollectionOrOrderedCollection, IObject, IPerson } from '../type';
+
+const log = debug('misskey:activitypub');
+
+/**
+ * Personをフェッチします。
+ *
+ * Misskeyに対象のPersonが登録されていればそれを返します。
+ */
+export async function fetchPerson(value: string | IObject, resolver?: Resolver): Promise<IUser> {
+	const uri = typeof value == 'string' ? value : value.id;
+
+	// URIがこのサーバーを指しているならデータベースからフェッチ
+	if (uri.startsWith(config.url + '/')) {
+		return await User.findOne({ _id: uri.split('/').pop() });
+	}
+
+	//#region このサーバーに既に登録されていたらそれを返す
+	const exist = await User.findOne({ uri });
+
+	if (exist) {
+		return exist;
+	}
+	//#endregion
+
+	return null;
+}
+
+/**
+ * Personを作成します。
+ */
+export async function createPerson(value: any, resolver?: Resolver): Promise<IUser> {
+	if (resolver == null) resolver = new Resolver();
+
+	const object = await resolver.resolve(value) as any;
+
+	if (
+		object == null ||
+		object.type !== 'Person' ||
+		typeof object.preferredUsername !== 'string' ||
+		!validateUsername(object.preferredUsername) ||
+		!isValidName(object.name == '' ? null : object.name) ||
+		!isValidDescription(object.summary)
+	) {
+		throw new Error('invalid person');
+	}
+
+	const person: IPerson = object;
+
+	log(`Creating the Person: ${person.id}`);
+
+	const [followersCount = 0, followingCount = 0, notesCount = 0, finger] = await Promise.all([
+		resolver.resolve(person.followers).then(
+			resolved => isCollectionOrOrderedCollection(resolved) ? resolved.totalItems : undefined,
+			() => undefined
+		),
+		resolver.resolve(person.following).then(
+			resolved => isCollectionOrOrderedCollection(resolved) ? resolved.totalItems : undefined,
+			() => undefined
+		),
+		resolver.resolve(person.outbox).then(
+			resolved => isCollectionOrOrderedCollection(resolved) ? resolved.totalItems : undefined,
+			() => undefined
+		),
+		webFinger(person.id)
+	]);
+
+	const host = toUnicode(finger.subject.replace(/^.*?@/, ''));
+	const hostLower = host.replace(/[A-Z]+/, matched => matched.toLowerCase());
+	const summaryDOM = JSDOM.fragment(person.summary);
+
+	// Create user
+	const user = await User.insert({
+		avatarId: null,
+		bannerId: null,
+		createdAt: Date.parse(person.published) || null,
+		description: summaryDOM.textContent,
+		followersCount,
+		followingCount,
+		notesCount,
+		name: person.name,
+		driveCapacity: 1024 * 1024 * 8, // 8MiB
+		username: person.preferredUsername,
+		usernameLower: person.preferredUsername.toLowerCase(),
+		host,
+		hostLower,
+		publicKey: {
+			id: person.publicKey.id,
+			publicKeyPem: person.publicKey.publicKeyPem
+		},
+		inbox: person.inbox,
+		uri: person.id
+	}) as IRemoteUser;
+
+	//#region アイコンとヘッダー画像をフェッチ
+	const [avatarId, bannerId] = (await Promise.all([
+		person.icon,
+		person.image
+	].map(img =>
+		img == null
+			? Promise.resolve(null)
+			: resolveImage(user, img.url)
+	))).map(file => file != null ? file._id : null);
+
+	User.update({ _id: user._id }, { $set: { avatarId, bannerId } });
+
+	user.avatarId = avatarId;
+	user.bannerId = bannerId;
+	//#endregion
+
+	return user;
+}
+
+/**
+ * Personを解決します。
+ *
+ * Misskeyに対象のPersonが登録されていればそれを返し、そうでなければ
+ * リモートサーバーからフェッチしてMisskeyに登録しそれを返します。
+ */
+export async function resolvePerson(value: string | IObject, verifier?: string): Promise<IUser> {
+	const uri = typeof value == 'string' ? value : value.id;
+
+	//#region このサーバーに既に登録されていたらそれを返す
+	const exist = await fetchPerson(uri);
+
+	if (exist) {
+		return exist;
+	}
+	//#endregion
+
+	// リモートサーバーからフェッチしてきて登録
+	return await createPerson(value);
+}
diff --git a/src/remote/activitypub/act/announce/index.ts b/src/remote/activitypub/perform/announce/index.ts
index c3ac06607d..c3ac06607d 100644
--- a/src/remote/activitypub/act/announce/index.ts
+++ b/src/remote/activitypub/perform/announce/index.ts
diff --git a/src/remote/activitypub/act/announce/note.ts b/src/remote/activitypub/perform/announce/note.ts
index 24d159f184..68fb23c97f 100644
--- a/src/remote/activitypub/act/announce/note.ts
+++ b/src/remote/activitypub/perform/announce/note.ts
@@ -1,12 +1,10 @@
 import * as debug from 'debug';
 
 import Resolver from '../../resolver';
-import Note from '../../../../models/note';
 import post from '../../../../services/note/create';
-import { IRemoteUser, isRemoteUser } from '../../../../models/user';
+import { IRemoteUser } from '../../../../models/user';
 import { IAnnounce, INote } from '../../type';
-import createNote from '../create/note';
-import resolvePerson from '../../resolve-person';
+import { fetchNote, resolveNote } from '../../objects/note';
 
 const log = debug('misskey:activitypub');
 
@@ -21,17 +19,12 @@ export default async function(resolver: Resolver, actor: IRemoteUser, activity:
 	}
 
 	// 既に同じURIを持つものが登録されていないかチェック
-	const exist = await Note.findOne({ uri });
+	const exist = await fetchNote(uri);
 	if (exist) {
 		return;
 	}
 
-	// アナウンス元の投稿の投稿者をフェッチ
-	const announcee = await resolvePerson(note.attributedTo);
-
-	const renote = isRemoteUser(announcee)
-		? await createNote(resolver, announcee, note, true)
-		: await Note.findOne({ _id: note.id.split('/').pop() });
+	const renote = await resolveNote(note);
 
 	log(`Creating the (Re)Note: ${uri}`);
 
diff --git a/src/remote/activitypub/perform/create/image.ts b/src/remote/activitypub/perform/create/image.ts
new file mode 100644
index 0000000000..ea36545f0c
--- /dev/null
+++ b/src/remote/activitypub/perform/create/image.ts
@@ -0,0 +1,6 @@
+import { IRemoteUser } from '../../../../models/user';
+import { createImage } from '../../objects/image';
+
+export default async function(actor: IRemoteUser, image): Promise<void> {
+	await createImage(image.url, actor);
+}
diff --git a/src/remote/activitypub/act/create/index.ts b/src/remote/activitypub/perform/create/index.ts
index 7cb9b08449..7cb9b08449 100644
--- a/src/remote/activitypub/act/create/index.ts
+++ b/src/remote/activitypub/perform/create/index.ts
diff --git a/src/remote/activitypub/perform/create/note.ts b/src/remote/activitypub/perform/create/note.ts
new file mode 100644
index 0000000000..530cf6483f
--- /dev/null
+++ b/src/remote/activitypub/perform/create/note.ts
@@ -0,0 +1,13 @@
+import Resolver from '../../resolver';
+import { IRemoteUser } from '../../../../models/user';
+import { createNote, fetchNote } from '../../objects/note';
+
+/**
+ * 投稿作成アクティビティを捌きます
+ */
+export default async function(resolver: Resolver, actor: IRemoteUser, note, silent = false): Promise<void> {
+	const exist = await fetchNote(note);
+	if (exist == null) {
+		await createNote(note);
+	}
+}
diff --git a/src/remote/activitypub/act/delete/index.ts b/src/remote/activitypub/perform/delete/index.ts
index 10b47dc4ca..10b47dc4ca 100644
--- a/src/remote/activitypub/act/delete/index.ts
+++ b/src/remote/activitypub/perform/delete/index.ts
diff --git a/src/remote/activitypub/act/delete/note.ts b/src/remote/activitypub/perform/delete/note.ts
index 64c342d39b..64c342d39b 100644
--- a/src/remote/activitypub/act/delete/note.ts
+++ b/src/remote/activitypub/perform/delete/note.ts
diff --git a/src/remote/activitypub/act/follow.ts b/src/remote/activitypub/perform/follow.ts
index 6a8b5a1bec..6a8b5a1bec 100644
--- a/src/remote/activitypub/act/follow.ts
+++ b/src/remote/activitypub/perform/follow.ts
diff --git a/src/remote/activitypub/act/index.ts b/src/remote/activitypub/perform/index.ts
index 15ea9494ae..15ea9494ae 100644
--- a/src/remote/activitypub/act/index.ts
+++ b/src/remote/activitypub/perform/index.ts
diff --git a/src/remote/activitypub/act/like.ts b/src/remote/activitypub/perform/like.ts
index 4941608588..4941608588 100644
--- a/src/remote/activitypub/act/like.ts
+++ b/src/remote/activitypub/perform/like.ts
diff --git a/src/remote/activitypub/act/undo/follow.ts b/src/remote/activitypub/perform/undo/follow.ts
index a85cb0305d..a85cb0305d 100644
--- a/src/remote/activitypub/act/undo/follow.ts
+++ b/src/remote/activitypub/perform/undo/follow.ts
diff --git a/src/remote/activitypub/act/undo/index.ts b/src/remote/activitypub/perform/undo/index.ts
index 71f547aeb9..71f547aeb9 100644
--- a/src/remote/activitypub/act/undo/index.ts
+++ b/src/remote/activitypub/perform/undo/index.ts
diff --git a/src/remote/activitypub/resolve-person.ts b/src/remote/activitypub/resolve-person.ts
deleted file mode 100644
index 50e7873cbd..0000000000
--- a/src/remote/activitypub/resolve-person.ts
+++ /dev/null
@@ -1,98 +0,0 @@
-import { JSDOM } from 'jsdom';
-import { toUnicode } from 'punycode';
-import config from '../../config';
-import User, { validateUsername, isValidName, isValidDescription, IUser } from '../../models/user';
-import webFinger from '../webfinger';
-import Resolver from './resolver';
-import uploadFromUrl from '../../services/drive/upload-from-url';
-import { isCollectionOrOrderedCollection, IObject } from './type';
-
-export default async (value: string | IObject, verifier?: string): Promise<IUser> => {
-	const id = typeof value == 'string' ? value : value.id;
-
-	if (id.startsWith(config.url + '/')) {
-		return await User.findOne({ _id: id.split('/').pop() });
-	} else {
-		const exist = await User.findOne({
-			uri: id
-		});
-
-		if (exist) {
-			return exist;
-		}
-	}
-
-	const resolver = new Resolver();
-
-	const object = await resolver.resolve(value) as any;
-
-	if (
-		object == null ||
-		object.type !== 'Person' ||
-		typeof object.preferredUsername !== 'string' ||
-		!validateUsername(object.preferredUsername) ||
-		!isValidName(object.name == '' ? null : object.name) ||
-		!isValidDescription(object.summary)
-	) {
-		throw new Error('invalid person');
-	}
-
-	const [followersCount = 0, followingCount = 0, notesCount = 0, finger] = await Promise.all([
-		resolver.resolve(object.followers).then(
-			resolved => isCollectionOrOrderedCollection(resolved) ? resolved.totalItems : undefined,
-			() => undefined
-		),
-		resolver.resolve(object.following).then(
-			resolved => isCollectionOrOrderedCollection(resolved) ? resolved.totalItems : undefined,
-			() => undefined
-		),
-		resolver.resolve(object.outbox).then(
-			resolved => isCollectionOrOrderedCollection(resolved) ? resolved.totalItems : undefined,
-			() => undefined
-		),
-		webFinger(id, verifier)
-	]);
-
-	const host = toUnicode(finger.subject.replace(/^.*?@/, ''));
-	const hostLower = host.replace(/[A-Z]+/, matched => matched.toLowerCase());
-	const summaryDOM = JSDOM.fragment(object.summary);
-
-	// Create user
-	const user = await User.insert({
-		avatarId: null,
-		bannerId: null,
-		createdAt: Date.parse(object.published) || null,
-		description: summaryDOM.textContent,
-		followersCount,
-		followingCount,
-		notesCount,
-		name: object.name,
-		driveCapacity: 1024 * 1024 * 8, // 8MiB
-		username: object.preferredUsername,
-		usernameLower: object.preferredUsername.toLowerCase(),
-		host,
-		hostLower,
-		publicKey: {
-			id: object.publicKey.id,
-			publicKeyPem: object.publicKey.publicKeyPem
-		},
-		inbox: object.inbox,
-		uri: id
-	});
-
-	const [avatarId, bannerId] = (await Promise.all([
-		object.icon,
-		object.image
-	].map(img =>
-		img == null
-			? Promise.resolve(null)
-			: uploadFromUrl(img.url, user)
-	))).map(file => file != null ? file._id : null);
-
-	User.update({ _id: user._id }, { $set: { avatarId, bannerId } });
-
-	user.avatarId = avatarId;
-	user.bannerId = bannerId;
-
-	return user;
-};
diff --git a/src/remote/activitypub/type.ts b/src/remote/activitypub/type.ts
index 2335517645..983eb621fa 100644
--- a/src/remote/activitypub/type.ts
+++ b/src/remote/activitypub/type.ts
@@ -9,6 +9,11 @@ export interface IObject {
 	cc?: string[];
 	to?: string[];
 	attributedTo: string;
+	attachment?: any[];
+	inReplyTo?: any;
+	content: string;
+	icon?: any;
+	image?: any;
 }
 
 export interface IActivity extends IObject {
@@ -34,6 +39,17 @@ export interface INote extends IObject {
 	type: 'Note';
 }
 
+export interface IPerson extends IObject {
+	type: 'Person';
+	name: string;
+	preferredUsername: string;
+	inbox: string;
+	publicKey: any;
+	followers: any;
+	following: any;
+	outbox: any;
+}
+
 export const isCollection = (object: IObject): object is ICollection =>
 	object.type === 'Collection';
 
diff --git a/src/remote/resolve-user.ts b/src/remote/resolve-user.ts
index 0e7edd8e12..346e134c9f 100644
--- a/src/remote/resolve-user.ts
+++ b/src/remote/resolve-user.ts
@@ -1,8 +1,8 @@
 import { toUnicode, toASCII } from 'punycode';
 import User from '../models/user';
-import resolvePerson from './activitypub/resolve-person';
 import webFinger from './webfinger';
 import config from '../config';
+import { createPerson } from './activitypub/objects/person';
 
 export default async (username, host, option) => {
 	const usernameLower = username.toLowerCase();
@@ -18,13 +18,13 @@ export default async (username, host, option) => {
 	if (user === null) {
 		const acctLower = `${usernameLower}@${hostLowerAscii}`;
 
-		const finger = await webFinger(acctLower, acctLower);
+		const finger = await webFinger(acctLower);
 		const self = finger.links.find(link => link.rel && link.rel.toLowerCase() === 'self');
 		if (!self) {
 			throw new Error('self link not found');
 		}
 
-		user = await resolvePerson(self.href, acctLower);
+		user = await createPerson(self.href);
 	}
 
 	return user;
diff --git a/src/remote/webfinger.ts b/src/remote/webfinger.ts
index bfca8d1c86..4f1ff231c0 100644
--- a/src/remote/webfinger.ts
+++ b/src/remote/webfinger.ts
@@ -3,36 +3,21 @@ const WebFinger = require('webfinger.js');
 const webFinger = new WebFinger({ });
 
 type ILink = {
-  href: string;
-  rel: string;
+	href: string;
+	rel: string;
 };
 
 type IWebFinger = {
-  links: ILink[];
-  subject: string;
+	links: ILink[];
+	subject: string;
 };
 
-export default async function resolve(query, verifier?: string): Promise<IWebFinger> {
-	const finger = await new Promise((res, rej) => webFinger.lookup(query, (error, result) => {
+export default async function resolve(query): Promise<IWebFinger> {
+	return await new Promise((res, rej) => webFinger.lookup(query, (error, result) => {
 		if (error) {
 			return rej(error);
 		}
 
 		res(result.object);
 	})) as IWebFinger;
-	const subject = finger.subject.toLowerCase().replace(/^acct:/, '');
-
-	if (typeof verifier === 'string') {
-		if (subject !== verifier) {
-			throw new Error();
-		}
-
-		return finger;
-	}
-
-	if (typeof subject === 'string') {
-		return resolve(subject, subject);
-	}
-
-	throw new Error();
 }