Merge branch 'develop'

34 files changed, 151 insertions, 96 deletions

diff --git a/packages/backend/src/db/postgre.ts b/packages/backend/src/db/postgre.ts
index f7638a53d0..eb5fc2e186 100644
--- a/packages/backend/src/db/postgre.ts
+++ b/packages/backend/src/db/postgre.ts
@@ -209,7 +209,11 @@ export const db = new DataSource({
 });
 
 export async function initDb() {
-	await db.connect();
+	if (db.isInitialized) {
+		// nop
+	} else {
+		await db.connect();
+	}
 }
 
 export async function resetDb() {
diff --git a/packages/backend/src/misc/captcha.ts b/packages/backend/src/misc/captcha.ts
index 293cbdcd37..9a87a4a3c8 100644
--- a/packages/backend/src/misc/captcha.ts
+++ b/packages/backend/src/misc/captcha.ts
@@ -42,7 +42,8 @@ async function getCaptchaResponse(url: string, secret: string, response: string)
 		headers: {
 			'User-Agent': config.userAgent,
 		},
-		timeout: 10 * 1000,
+		// TODO
+		//timeout: 10 * 1000,
 		agent: getAgentByUrl,
 	}).catch(e => {
 		throw `${e.message || e}`;
diff --git a/packages/backend/src/misc/fetch.ts b/packages/backend/src/misc/fetch.ts
index 47a5cd471a..4b1013c9f5 100644
--- a/packages/backend/src/misc/fetch.ts
+++ b/packages/backend/src/misc/fetch.ts
@@ -120,9 +120,9 @@ export const httpsAgent = config.proxy
  */
 export function getAgentByUrl(url: URL, bypassProxy = false) {
 	if (bypassProxy || (config.proxyBypassHosts || []).includes(url.hostname)) {
-		return url.protocol == 'http:' ? _http : _https;
+		return url.protocol === 'http:' ? _http : _https;
 	} else {
-		return url.protocol == 'http:' ? httpAgent : httpsAgent;
+		return url.protocol === 'http:' ? httpAgent : httpsAgent;
 	}
 }
 
diff --git a/packages/backend/src/misc/get-note-summary.ts b/packages/backend/src/misc/get-note-summary.ts
index 93783873da..3f35ccee82 100644
--- a/packages/backend/src/misc/get-note-summary.ts
+++ b/packages/backend/src/misc/get-note-summary.ts
@@ -23,7 +23,7 @@ export const getNoteSummary = (note: Packed<'Note'>): string => {
 	}
 
 	// ファイルが添付されているとき
-	if ((note.files || []).length != 0) {
+	if ((note.files || []).length !== 0) {
 		summary += ` (📎${note.files!.length})`;
 	}
 
diff --git a/packages/backend/src/queue/index.ts b/packages/backend/src/queue/index.ts
index a570400b7b..2d40290e4c 100644
--- a/packages/backend/src/queue/index.ts
+++ b/packages/backend/src/queue/index.ts
@@ -1,4 +1,5 @@
 import httpSignature from 'http-signature';
+import { v4 as uuid } from 'uuid';
 
 import config from '@/config/index.js';
 import { envOption } from '../env.js';
@@ -16,7 +17,7 @@ import { getJobInfo } from './get-job-info.js';
 import { systemQueue, dbQueue, deliverQueue, inboxQueue, objectStorageQueue, endedPollNotificationQueue, webhookDeliverQueue } from './queues.js';
 import { ThinUser } from './types.js';
 import { IActivity } from '@/remote/activitypub/type.js';
-import { Webhook } from '@/models/entities/webhook.js';
+import { Webhook, webhookEventTypes } from '@/models/entities/webhook.js';
 
 function renderError(e: Error): any {
 	return {
@@ -262,12 +263,16 @@ export function createCleanRemoteFilesJob() {
 	});
 }
 
-export function webhookDeliver(webhook: Webhook, content: unknown) {
+export function webhookDeliver(webhook: Webhook, type: typeof webhookEventTypes[number], content: unknown) {
 	const data = {
+		type,
 		content,
 		webhookId: webhook.id,
+		userId: webhook.userId,
 		to: webhook.url,
 		secret: webhook.secret,
+		createdAt: Date.now(),
+		eventId: uuid(),
 	};
 
 	return webhookDeliverQueue.add(data, {
diff --git a/packages/backend/src/queue/processors/webhook-deliver.ts b/packages/backend/src/queue/processors/webhook-deliver.ts
index a4d39d86e4..d49206f68f 100644
--- a/packages/backend/src/queue/processors/webhook-deliver.ts
+++ b/packages/backend/src/queue/processors/webhook-deliver.ts
@@ -8,13 +8,9 @@ import config from '@/config/index.js';
 
 const logger = new Logger('webhook');
 
-let latest: string | null = null;
-
 export default async (job: Bull.Job<WebhookDeliverJobData>) => {
 	try {
-		if (latest !== (latest = JSON.stringify(job.data.content, null, 2))) {
-			logger.debug(`delivering ${latest}`);
-		}
+		logger.debug(`delivering ${job.data.webhookId}`);
 
 		const res = await getResponse({
 			url: job.data.to,
@@ -25,7 +21,14 @@ export default async (job: Bull.Job<WebhookDeliverJobData>) => {
 				'X-Misskey-Hook-Id': job.data.webhookId,
 				'X-Misskey-Hook-Secret': job.data.secret,
 			},
-			body: JSON.stringify(job.data.content),
+			body: JSON.stringify({
+				hookId: job.data.webhookId,
+				userId: job.data.userId,
+				eventId: job.data.eventId,
+				createdAt: job.data.createdAt,
+				type: job.data.type,
+				body: job.data.content,
+			}),
 		});
 
 		Webhooks.update({ id: job.data.webhookId }, {
diff --git a/packages/backend/src/queue/types.ts b/packages/backend/src/queue/types.ts
index 8aeacf4625..6c0b9d9bf6 100644
--- a/packages/backend/src/queue/types.ts
+++ b/packages/backend/src/queue/types.ts
@@ -48,10 +48,14 @@ export type EndedPollNotificationJobData = {
 };
 
 export type WebhookDeliverJobData = {
+	type: string;
 	content: unknown;
 	webhookId: Webhook['id'];
+	userId: User['id'];
 	to: string;
 	secret: string;
+	createdAt: number;
+	eventId: string;
 };
 
 export type ThinUser = {
diff --git a/packages/backend/src/remote/activitypub/ap-request.ts b/packages/backend/src/remote/activitypub/ap-request.ts
index 96bfec3b11..8b55f22477 100644
--- a/packages/backend/src/remote/activitypub/ap-request.ts
+++ b/packages/backend/src/remote/activitypub/ap-request.ts
@@ -95,7 +95,7 @@ function genSigningString(request: Request, includeHeaders: string[]) {
 
 function lcObjectKey(src: Record<string, string>) {
 	const dst: Record<string, string> = {};
-	for (const key of Object.keys(src).filter(x => x != '__proto__' && typeof src[x] === 'string')) dst[key.toLowerCase()] = src[key];
+	for (const key of Object.keys(src).filter(x => x !== '__proto__' && typeof src[x] === 'string')) dst[key.toLowerCase()] = src[key];
 	return dst;
 }
 
diff --git a/packages/backend/src/remote/activitypub/deliver-manager.ts b/packages/backend/src/remote/activitypub/deliver-manager.ts
index f95f64f77c..4c1999e4cb 100644
--- a/packages/backend/src/remote/activitypub/deliver-manager.ts
+++ b/packages/backend/src/remote/activitypub/deliver-manager.ts
@@ -109,15 +109,15 @@ export default class DeliverManager {
 			}
 		}
 
-		this.recipes.filter((recipe): recipe is IDirectRecipe => {
+		this.recipes.filter((recipe): recipe is IDirectRecipe =>
 			// followers recipes have already been processed
 			isDirect(recipe)
 			// check that shared inbox has not been added yet
 			&& !(recipe.to.sharedInbox && inboxes.has(recipe.to.sharedInbox))
 			// check that they actually have an inbox
-			&& recipe.to.inbox
-		})
-		.forEach(recipe => inboxes.add(recipe.to.inbox));
+			&& recipe.to.inbox != null,
+		)
+		.forEach(recipe => inboxes.add(recipe.to.inbox!));
 
 		// deliver
 		for (const inbox of inboxes) {
diff --git a/packages/backend/src/remote/activitypub/kernel/read.ts b/packages/backend/src/remote/activitypub/kernel/read.ts
index 7f1519ac2e..f7b0bcecdf 100644
--- a/packages/backend/src/remote/activitypub/kernel/read.ts
+++ b/packages/backend/src/remote/activitypub/kernel/read.ts
@@ -18,7 +18,7 @@ export const performReadActivity = async (actor: CacheableRemoteUser, activity:
 		return `skip: message not found`;
 	}
 
-	if (actor.id != message.recipientId) {
+	if (actor.id !== message.recipientId) {
 		return `skip: actor is not a message recipient`;
 	}
 
diff --git a/packages/backend/src/remote/activitypub/kernel/undo/accept.ts b/packages/backend/src/remote/activitypub/kernel/undo/accept.ts
index 8f6eab6858..a6e3929b0f 100644
--- a/packages/backend/src/remote/activitypub/kernel/undo/accept.ts
+++ b/packages/backend/src/remote/activitypub/kernel/undo/accept.ts
@@ -1,6 +1,6 @@
 import unfollow from '@/services/following/delete.js';
 import cancelRequest from '@/services/following/requests/cancel.js';
-import {IAccept} from '../../type.js';
+import { IAccept } from '../../type.js';
 import { CacheableRemoteUser } from '@/models/entities/user.js';
 import { Followings } from '@/models/index.js';
 import DbResolver from '../../db-resolver.js';
diff --git a/packages/backend/src/remote/activitypub/misc/ld-signature.ts b/packages/backend/src/remote/activitypub/misc/ld-signature.ts
index 5132c6ef96..362a543ece 100644
--- a/packages/backend/src/remote/activitypub/misc/ld-signature.ts
+++ b/packages/backend/src/remote/activitypub/misc/ld-signature.ts
@@ -113,7 +113,8 @@ export class LdSignature {
 			headers: {
 				Accept: 'application/ld+json, application/json',
 			},
-			timeout: this.loderTimeout,
+			// TODO
+			//timeout: this.loderTimeout,
 			agent: u => u.protocol === 'http:' ? httpAgent : httpsAgent,
 		}).then(res => {
 			if (!res.ok) {
diff --git a/packages/backend/src/remote/activitypub/models/question.ts b/packages/backend/src/remote/activitypub/models/question.ts
index 9e75864c63..034501572a 100644
--- a/packages/backend/src/remote/activitypub/models/question.ts
+++ b/packages/backend/src/remote/activitypub/models/question.ts
@@ -69,7 +69,7 @@ export async function updateQuestion(value: any) {
 		const oldCount = poll.votes[poll.choices.indexOf(choice)];
 		const newCount = apChoices!.filter(ap => ap.name === choice)[0].replies!.totalItems;
 
-		if (oldCount != newCount) {
+		if (oldCount !== newCount) {
 			changed = true;
 			poll.votes[poll.choices.indexOf(choice)] = newCount;
 		}
diff --git a/packages/backend/src/remote/webfinger.ts b/packages/backend/src/remote/webfinger.ts
index 9d3bfab24b..337df34c2d 100644
--- a/packages/backend/src/remote/webfinger.ts
+++ b/packages/backend/src/remote/webfinger.ts
@@ -15,7 +15,7 @@ type IWebFinger = {
 export default async function(query: string): Promise<IWebFinger> {
 	const url = genUrl(query);
 
-	return await getJson(url, 'application/jrd+json, application/json');
+	return await getJson(url, 'application/jrd+json, application/json') as IWebFinger;
 }
 
 function genUrl(query: string) {
diff --git a/packages/backend/src/server/api/2fa.ts b/packages/backend/src/server/api/2fa.ts
index e1c226979a..dce8accaac 100644
--- a/packages/backend/src/server/api/2fa.ts
+++ b/packages/backend/src/server/api/2fa.ts
@@ -121,14 +121,14 @@ export function verifyLogin({
 	signature: Buffer,
 	challenge: string
 }) {
-	if (clientData.type != 'webauthn.get') {
+	if (clientData.type !== 'webauthn.get') {
 		throw new Error('type is not webauthn.get');
 	}
 
-	if (hash(clientData.challenge).toString('hex') != challenge) {
+	if (hash(clientData.challenge).toString('hex') !== challenge) {
 		throw new Error('challenge mismatch');
 	}
-	if (clientData.origin != config.scheme + '://' + config.host) {
+	if (clientData.origin !== config.scheme + '://' + config.host) {
 		throw new Error('origin mismatch');
 	}
 
@@ -148,11 +148,11 @@ export const procedures = {
 		verify({ publicKey }: {publicKey: Map<number, Buffer>}) {
 			const negTwo = publicKey.get(-2);
 
-			if (!negTwo || negTwo.length != 32) {
+			if (!negTwo || negTwo.length !== 32) {
 				throw new Error('invalid or no -2 key given');
 			}
 			const negThree = publicKey.get(-3);
-			if (!negThree || negThree.length != 32) {
+			if (!negThree || negThree.length !== 32) {
 				throw new Error('invalid or no -3 key given');
 			}
 
@@ -183,7 +183,7 @@ export const procedures = {
 			rpIdHash: Buffer,
 			credentialId: Buffer,
 		}) {
-			if (attStmt.alg != -7) {
+			if (attStmt.alg !== -7) {
 				throw new Error('alg mismatch');
 			}
 
@@ -196,11 +196,11 @@ export const procedures = {
 
 			const negTwo = publicKey.get(-2);
 
-			if (!negTwo || negTwo.length != 32) {
+			if (!negTwo || negTwo.length !== 32) {
 				throw new Error('invalid or no -2 key given');
 			}
 			const negThree = publicKey.get(-3);
-			if (!negThree || negThree.length != 32) {
+			if (!negThree || negThree.length !== 32) {
 				throw new Error('invalid or no -3 key given');
 			}
 
@@ -263,7 +263,7 @@ export const procedures = {
 				.map((key: any) => PEMString(key))
 				.concat([GSR2]);
 
-			if (getCertSubject(certificateChain[0]).CN != 'attest.android.com') {
+			if (getCertSubject(certificateChain[0]).CN !== 'attest.android.com') {
 				throw new Error('invalid common name');
 			}
 
@@ -283,11 +283,11 @@ export const procedures = {
 
 			const negTwo = publicKey.get(-2);
 
-			if (!negTwo || negTwo.length != 32) {
+			if (!negTwo || negTwo.length !== 32) {
 				throw new Error('invalid or no -2 key given');
 			}
 			const negThree = publicKey.get(-3);
-			if (!negThree || negThree.length != 32) {
+			if (!negThree || negThree.length !== 32) {
 				throw new Error('invalid or no -3 key given');
 			}
 
@@ -332,11 +332,11 @@ export const procedures = {
 
 				const negTwo = publicKey.get(-2);
 
-				if (!negTwo || negTwo.length != 32) {
+				if (!negTwo || negTwo.length !== 32) {
 					throw new Error('invalid or no -2 key given');
 				}
 				const negThree = publicKey.get(-3);
-				if (!negThree || negThree.length != 32) {
+				if (!negThree || negThree.length !== 32) {
 					throw new Error('invalid or no -3 key given');
 				}
 
@@ -353,7 +353,7 @@ export const procedures = {
 				// https://fidoalliance.org/specs/fido-v2.0-id-20180227/fido-ecdaa-algorithm-v2.0-id-20180227.html#ecdaa-verify-operation
 				throw new Error('ECDAA-Verify is not supported');
 			} else {
-				if (attStmt.alg != -7) throw new Error('alg mismatch');
+				if (attStmt.alg !== -7) throw new Error('alg mismatch');
 
 				throw new Error('self attestation is not supported');
 			}
@@ -377,7 +377,7 @@ export const procedures = {
 			credentialId: Buffer
 		}) {
 			const x5c: Buffer[] = attStmt.x5c;
-			if (x5c.length != 1) {
+			if (x5c.length !== 1) {
 				throw new Error('x5c length does not match expectation');
 			}
 
@@ -387,11 +387,11 @@ export const procedures = {
 
 			const negTwo: Buffer = publicKey.get(-2);
 
-			if (!negTwo || negTwo.length != 32) {
+			if (!negTwo || negTwo.length !== 32) {
 				throw new Error('invalid or no -2 key given');
 			}
 			const negThree: Buffer = publicKey.get(-3);
-			if (!negThree || negThree.length != 32) {
+			if (!negThree || negThree.length !== 32) {
 				throw new Error('invalid or no -3 key given');
 			}
 
diff --git a/packages/backend/src/server/api/endpoints/drive/files/create.ts b/packages/backend/src/server/api/endpoints/drive/files/create.ts
index b6a2cf7200..0939ae3365 100644
--- a/packages/backend/src/server/api/endpoints/drive/files/create.ts
+++ b/packages/backend/src/server/api/endpoints/drive/files/create.ts
@@ -48,7 +48,6 @@ export const paramDef = {
 } as const;
 
 // eslint-disable-next-line import/no-default-export
-// @ts-ignore
 export default define(meta, paramDef, async (ps, user, _, file, cleanup) => {
 	// Get 'name' parameter
 	let name = ps.name || file.originalname;
diff --git a/packages/backend/src/server/api/endpoints/i/2fa/key-done.ts b/packages/backend/src/server/api/endpoints/i/2fa/key-done.ts
index 0116a55fb7..1afb34bfda 100644
--- a/packages/backend/src/server/api/endpoints/i/2fa/key-done.ts
+++ b/packages/backend/src/server/api/endpoints/i/2fa/key-done.ts
@@ -50,10 +50,10 @@ export default define(meta, paramDef, async (ps, user) => {
 
 	const clientData = JSON.parse(ps.clientDataJSON);
 
-	if (clientData.type != 'webauthn.create') {
+	if (clientData.type !== 'webauthn.create') {
 		throw new Error('not a creation attestation');
 	}
-	if (clientData.origin != config.scheme + '://' + config.host) {
+	if (clientData.origin !== config.scheme + '://' + config.host) {
 		throw new Error('origin mismatch');
 	}
 
@@ -78,7 +78,7 @@ export default define(meta, paramDef, async (ps, user) => {
 	const credentialId = authData.slice(55, 55 + credentialIdLength);
 	const publicKeyData = authData.slice(55 + credentialIdLength);
 	const publicKey: Map<number, any> = await cborDecodeFirst(publicKeyData);
-	if (publicKey.get(3) != -7) {
+	if (publicKey.get(3) !== -7) {
 		throw new Error('alg mismatch');
 	}
 
diff --git a/packages/backend/src/server/api/endpoints/i/authorized-apps.ts b/packages/backend/src/server/api/endpoints/i/authorized-apps.ts
index 3301808e75..68bd103a6d 100644
--- a/packages/backend/src/server/api/endpoints/i/authorized-apps.ts
+++ b/packages/backend/src/server/api/endpoints/i/authorized-apps.ts
@@ -27,7 +27,7 @@ export default define(meta, paramDef, async (ps, user) => {
 		take: ps.limit,
 		skip: ps.offset,
 		order: {
-			id: ps.sort == 'asc' ? 1 : -1,
+			id: ps.sort === 'asc' ? 1 : -1,
 		},
 	});
 
diff --git a/packages/backend/src/server/api/endpoints/notes.ts b/packages/backend/src/server/api/endpoints/notes.ts
index 99c8b973f6..2733c826e9 100644
--- a/packages/backend/src/server/api/endpoints/notes.ts
+++ b/packages/backend/src/server/api/endpoints/notes.ts
@@ -52,19 +52,19 @@ export default define(meta, paramDef, async (ps) => {
 		query.andWhere('note.userHost IS NULL');
 	}
 
-	if (ps.reply != undefined) {
+	if (ps.reply !== undefined) {
 		query.andWhere(ps.reply ? 'note.replyId IS NOT NULL' : 'note.replyId IS NULL');
 	}
 
-	if (ps.renote != undefined) {
+	if (ps.renote !== undefined) {
 		query.andWhere(ps.renote ? 'note.renoteId IS NOT NULL' : 'note.renoteId IS NULL');
 	}
 
-	if (ps.withFiles != undefined) {
+	if (ps.withFiles !== undefined) {
 		query.andWhere(ps.withFiles ? `note.fileIds != '{}'` : `note.fileIds = '{}'`);
 	}
 
-	if (ps.poll != undefined) {
+	if (ps.poll !== undefined) {
 		query.andWhere(ps.poll ? 'note.hasPoll = TRUE' : 'note.hasPoll = FALSE');
 	}
 
diff --git a/packages/backend/src/server/api/endpoints/notes/conversation.ts b/packages/backend/src/server/api/endpoints/notes/conversation.ts
index 8f5d21db60..b991a495f2 100644
--- a/packages/backend/src/server/api/endpoints/notes/conversation.ts
+++ b/packages/backend/src/server/api/endpoints/notes/conversation.ts
@@ -57,7 +57,7 @@ export default define(meta, paramDef, async (ps, user) => {
 			conversation.push(p);
 		}
 
-		if (conversation.length == ps.limit) {
+		if (conversation.length === ps.limit) {
 			return;
 		}
 
diff --git a/packages/backend/src/server/api/endpoints/notes/create.ts b/packages/backend/src/server/api/endpoints/notes/create.ts
index 24d0c8134f..9de05918c0 100644
--- a/packages/backend/src/server/api/endpoints/notes/create.ts
+++ b/packages/backend/src/server/api/endpoints/notes/create.ts
@@ -9,6 +9,7 @@ import { Note } from '@/models/entities/note.js';
 import { noteVisibilities } from '../../../../types.js';
 import { Channel } from '@/models/entities/channel.js';
 import { MAX_NOTE_TEXT_LENGTH } from '@/const.js';
+import { In } from 'typeorm';
 
 export const meta = {
 	tags: ['notes'],
@@ -163,19 +164,18 @@ export const paramDef = {
 export default define(meta, paramDef, async (ps, user) => {
 	let visibleUsers: User[] = [];
 	if (ps.visibleUserIds) {
-		visibleUsers = (await Promise.all(ps.visibleUserIds.map(id => Users.findOneBy({ id }))))
-			.filter(x => x != null) as User[];
+		visibleUsers = await Users.findBy({
+			id: In(ps.visibleUserIds),
+		});
 	}
 
 	let files: DriveFile[] = [];
 	const fileIds = ps.fileIds != null ? ps.fileIds : ps.mediaIds != null ? ps.mediaIds : null;
 	if (fileIds != null) {
-		files = (await Promise.all(fileIds.map(fileId =>
-			DriveFiles.findOneBy({
-				id: fileId,
-				userId: user.id,
-			})
-		))).filter(file => file != null) as DriveFile[];
+		files = await DriveFiles.findBy({
+			userId: user.id,
+			id: In(fileIds),
+		});
 	}
 
 	let renote: Note | null;
diff --git a/packages/backend/src/server/api/endpoints/notes/polls/vote.ts b/packages/backend/src/server/api/endpoints/notes/polls/vote.ts
index 6380b331f2..6244b55cf2 100644
--- a/packages/backend/src/server/api/endpoints/notes/polls/vote.ts
+++ b/packages/backend/src/server/api/endpoints/notes/polls/vote.ts
@@ -110,7 +110,7 @@ export default define(meta, paramDef, async (ps, user) => {
 
 	if (exist.length) {
 		if (poll.multiple) {
-			if (exist.some(x => x.choice == ps.choice)) {
+			if (exist.some(x => x.choice === ps.choice)) {
 				throw new ApiError(meta.errors.alreadyVoted);
 			}
 		} else {
diff --git a/packages/backend/src/server/api/endpoints/notes/translate.ts b/packages/backend/src/server/api/endpoints/notes/translate.ts
index 068df6940b..c602981b30 100644
--- a/packages/backend/src/server/api/endpoints/notes/translate.ts
+++ b/packages/backend/src/server/api/endpoints/notes/translate.ts
@@ -75,7 +75,8 @@ export default define(meta, paramDef, async (ps, user) => {
 			Accept: 'application/json, */*',
 		},
 		body: params,
-		timeout: 10000,
+		// TODO
+		//timeout: 10000,
 		agent: getAgentByUrl,
 	});
 
diff --git a/packages/backend/src/server/api/endpoints/users/show.ts b/packages/backend/src/server/api/endpoints/users/show.ts
index b1a568145a..183ff1b8bb 100644
--- a/packages/backend/src/server/api/endpoints/users/show.ts
+++ b/packages/backend/src/server/api/endpoints/users/show.ts
@@ -23,9 +23,9 @@ export const meta = {
 				items: {
 					type: 'object',
 					ref: 'UserDetailed',
-				}
+				},
 			},
-		]
+		],
 	},
 
 	errors: {
@@ -70,7 +70,7 @@ export const paramDef = {
 					description: 'The local host is represented with `null`.',
 				},
 			},
-			required: ['username', 'host'],
+			required: ['username'],
 		},
 	],
 } as const;
diff --git a/packages/backend/src/server/api/private/signin.ts b/packages/backend/src/server/api/private/signin.ts
index 3f7118ad22..7b66657ad8 100644
--- a/packages/backend/src/server/api/private/signin.ts
+++ b/packages/backend/src/server/api/private/signin.ts
@@ -24,17 +24,17 @@ export default async (ctx: Koa.Context) => {
 		ctx.body = { error };
 	}
 
-	if (typeof username != 'string') {
+	if (typeof username !== 'string') {
 		ctx.status = 400;
 		return;
 	}
 
-	if (typeof password != 'string') {
+	if (typeof password !== 'string') {
 		ctx.status = 400;
 		return;
 	}
 
-	if (token != null && typeof token != 'string') {
+	if (token != null && typeof token !== 'string') {
 		ctx.status = 400;
 		return;
 	}
diff --git a/packages/backend/src/server/web/style.css b/packages/backend/src/server/web/style.css
index 43fbe1ab06..9c4cd4b9bf 100644
--- a/packages/backend/src/server/web/style.css
+++ b/packages/backend/src/server/web/style.css
@@ -16,7 +16,7 @@ html {
 	transition: opacity 0.5s ease;
 }
 
-#splash > img {
+#splashIcon {
 	position: absolute;
 	top: 0;
 	right: 0;
@@ -27,3 +27,48 @@ html {
 	height: 64px;
 	pointer-events: none;
 }
+
+#splashSpinner {
+	position: absolute;
+	top: 0;
+	right: 0;
+	bottom: 0;
+	left: 0;
+	margin: auto;
+	display: inline-block;
+	width: 28px;
+	height: 28px;
+	transform: translateY(70px);
+}
+
+#splashSpinner:before,
+#splashSpinner:after {
+	content: " ";
+	display: block;
+	box-sizing: border-box;
+	width: 28px;
+	height: 28px;
+	border-radius: 50%;
+	border: solid 4px;
+}
+
+#splashSpinner:before {
+	border-color: currentColor;
+	opacity: 0.3;
+}
+
+#splashSpinner:after {
+	position: absolute;
+	top: 0;
+	border-color: currentColor transparent transparent transparent;
+	animation: splashSpinner 0.5s linear infinite;
+}
+
+@keyframes splashSpinner {
+	0% {
+		transform: rotate(0deg);
+	}
+	100% {
+		transform: rotate(360deg);
+	}
+}
diff --git a/packages/backend/src/server/web/views/base.pug b/packages/backend/src/server/web/views/base.pug
index abacb1ccfc..1513208310 100644
--- a/packages/backend/src/server/web/views/base.pug
+++ b/packages/backend/src/server/web/views/base.pug
@@ -59,5 +59,6 @@ html
 			br
 			| Please turn on your JavaScript
 		div#splash
-			img(src= icon || '/static-assets/splash.png')
+			img#splashIcon(src= icon || '/static-assets/splash.png')
+			div#splashSpinner
 		block content
diff --git a/packages/backend/src/services/blocking/create.ts b/packages/backend/src/services/blocking/create.ts
index 5c67190079..5e96e5037f 100644
--- a/packages/backend/src/services/blocking/create.ts
+++ b/packages/backend/src/services/blocking/create.ts
@@ -65,8 +65,7 @@ async function cancelRequest(follower: User, followee: User) {
 
 			const webhooks = (await getActiveWebhooks()).filter(x => x.userId === follower.id && x.on.includes('unfollow'));
 			for (const webhook of webhooks) {
-				webhookDeliver(webhook, {
-					type: 'unfollow',
+				webhookDeliver(webhook, 'unfollow', {
 					user: packed,
 				});
 			}
@@ -118,8 +117,7 @@ async function unFollow(follower: User, followee: User) {
 
 			const webhooks = (await getActiveWebhooks()).filter(x => x.userId === follower.id && x.on.includes('unfollow'));
 			for (const webhook of webhooks) {
-				webhookDeliver(webhook, {
-					type: 'unfollow',
+				webhookDeliver(webhook, 'unfollow', {
 					user: packed,
 				});
 			}
diff --git a/packages/backend/src/services/drive/upload-from-url.ts b/packages/backend/src/services/drive/upload-from-url.ts
index 5007fff6ee..79b1b8c2e1 100644
--- a/packages/backend/src/services/drive/upload-from-url.ts
+++ b/packages/backend/src/services/drive/upload-from-url.ts
@@ -29,7 +29,7 @@ export async function uploadFromUrl({
 	sensitive = false,
 	force = false,
 	isLink = false,
-	comment = null
+	comment = null,
 }: Args): Promise<DriveFile> {
 	let name = new URL(url).pathname.split('/').pop() || null;
 	if (name == null || !DriveFiles.validateFileName(name)) {
@@ -38,7 +38,7 @@ export async function uploadFromUrl({
 
 	// If the comment is same as the name, skip comment
 	// (image.name is passed in when receiving attachment)
-	if (comment !== null && name == comment) {
+	if (comment !== null && name === comment) {
 		comment = null;
 	}
 
diff --git a/packages/backend/src/services/fetch-instance-metadata.ts b/packages/backend/src/services/fetch-instance-metadata.ts
index 2b6f82a910..d5294c5fe8 100644
--- a/packages/backend/src/services/fetch-instance-metadata.ts
+++ b/packages/backend/src/services/fetch-instance-metadata.ts
@@ -97,7 +97,7 @@ async function fetchNodeinfo(instance: Instance): Promise<NodeInfo> {
 				} else {
 					throw e.statusCode || e.message;
 				}
-			});
+			}) as Record<string, unknown>;
 
 		if (wellknown.links == null || !Array.isArray(wellknown.links)) {
 			throw 'No wellknown links';
@@ -121,7 +121,7 @@ async function fetchNodeinfo(instance: Instance): Promise<NodeInfo> {
 
 		logger.succ(`Successfuly fetched nodeinfo of ${instance.host}`);
 
-		return info;
+		return info as NodeInfo;
 	} catch (e) {
 		logger.error(`Failed to fetch nodeinfo of ${instance.host}: ${e}`);
 
@@ -142,12 +142,12 @@ async function fetchDom(instance: Instance): Promise<DOMWindow['document']> {
 	return doc;
 }
 
-async function fetchManifest(instance: Instance): Promise<Record<string, any> | null> {
+async function fetchManifest(instance: Instance): Promise<Record<string, unknown> | null> {
 	const url = 'https://' + instance.host;
 
 	const manifestUrl = url + '/manifest.json';
 
-	const manifest = await getJson(manifestUrl);
+	const manifest = await getJson(manifestUrl) as Record<string, unknown>;
 
 	return manifest;
 }
@@ -167,7 +167,8 @@ async function fetchFaviconUrl(instance: Instance, doc: DOMWindow['document'] |
 	const faviconUrl = url + '/favicon.ico';
 
 	const favicon = await fetch(faviconUrl, {
-		timeout: 10000,
+		// TODO
+		//timeout: 10000,
 		agent: getAgentByUrl,
 	});
 
diff --git a/packages/backend/src/services/following/create.ts b/packages/backend/src/services/following/create.ts
index d243317d97..7491c44f83 100644
--- a/packages/backend/src/services/following/create.ts
+++ b/packages/backend/src/services/following/create.ts
@@ -97,8 +97,7 @@ export async function insertFollowingDoc(followee: { id: User['id']; host: User[
 
 			const webhooks = (await getActiveWebhooks()).filter(x => x.userId === follower.id && x.on.includes('follow'));
 			for (const webhook of webhooks) {
-				webhookDeliver(webhook, {
-					type: 'follow',
+				webhookDeliver(webhook, 'follow', {
 					user: packed,
 				});
 			}
@@ -108,12 +107,11 @@ export async function insertFollowingDoc(followee: { id: User['id']; host: User[
 	// Publish followed event
 	if (Users.isLocalUser(followee)) {
 		Users.pack(follower.id, followee).then(async packed => {
-			publishMainStream(followee.id, 'followed', packed)
+			publishMainStream(followee.id, 'followed', packed);
 
 			const webhooks = (await getActiveWebhooks()).filter(x => x.userId === followee.id && x.on.includes('followed'));
 			for (const webhook of webhooks) {
-				webhookDeliver(webhook, {
-					type: 'followed',
+				webhookDeliver(webhook, 'followed', {
 					user: packed,
 				});
 			}
diff --git a/packages/backend/src/services/following/delete.ts b/packages/backend/src/services/following/delete.ts
index 85e40f1365..241f9606e5 100644
--- a/packages/backend/src/services/following/delete.ts
+++ b/packages/backend/src/services/following/delete.ts
@@ -38,8 +38,7 @@ export default async function(follower: { id: User['id']; host: User['host']; ur
 
 			const webhooks = (await getActiveWebhooks()).filter(x => x.userId === follower.id && x.on.includes('unfollow'));
 			for (const webhook of webhooks) {
-				webhookDeliver(webhook, {
-					type: 'unfollow',
+				webhookDeliver(webhook, 'unfollow', {
 					user: packed,
 				});
 			}
diff --git a/packages/backend/src/services/following/reject.ts b/packages/backend/src/services/following/reject.ts
index e1744e05be..691fca2456 100644
--- a/packages/backend/src/services/following/reject.ts
+++ b/packages/backend/src/services/following/reject.ts
@@ -115,8 +115,7 @@ async function publishUnfollow(followee: Both, follower: Local) {
 
 	const webhooks = (await getActiveWebhooks()).filter(x => x.userId === follower.id && x.on.includes('unfollow'));
 	for (const webhook of webhooks) {
-		webhookDeliver(webhook, {
-			type: 'unfollow',
+		webhookDeliver(webhook, 'unfollow', {
 			user: packedFollowee,
 		});
 	}
diff --git a/packages/backend/src/services/note/create.ts b/packages/backend/src/services/note/create.ts
index 6f373aaf45..f14bc2059b 100644
--- a/packages/backend/src/services/note/create.ts
+++ b/packages/backend/src/services/note/create.ts
@@ -350,8 +350,7 @@ export default async (user: { id: User['id']; username: User['username']; host:
 		getActiveWebhooks().then(webhooks => {
 			webhooks = webhooks.filter(x => x.userId === user.id && x.on.includes('note'));
 			for (const webhook of webhooks) {
-				webhookDeliver(webhook, {
-					type: 'note',
+				webhookDeliver(webhook, 'note', {
 					note: noteObj,
 				});
 			}
@@ -380,8 +379,7 @@ export default async (user: { id: User['id']; username: User['username']; host:
 
 					const webhooks = (await getActiveWebhooks()).filter(x => x.userId === data.reply!.userId && x.on.includes('reply'));
 					for (const webhook of webhooks) {
-						webhookDeliver(webhook, {
-							type: 'reply',
+						webhookDeliver(webhook, 'reply', {
 							note: noteObj,
 						});
 					}
@@ -407,8 +405,7 @@ export default async (user: { id: User['id']; username: User['username']; host:
 
 				const webhooks = (await getActiveWebhooks()).filter(x => x.userId === data.renote!.userId && x.on.includes('renote'));
 				for (const webhook of webhooks) {
-					webhookDeliver(webhook, {
-						type: 'renote',
+					webhookDeliver(webhook, 'renote', {
 						note: noteObj,
 					});
 				}
@@ -650,8 +647,7 @@ async function createMentionedEvents(mentionedUsers: MinimumUser[], note: Note,
 
 		const webhooks = (await getActiveWebhooks()).filter(x => x.userId === u.id && x.on.includes('mention'));
 		for (const webhook of webhooks) {
-			webhookDeliver(webhook, {
-				type: 'mention',
+			webhookDeliver(webhook, 'mention', {
 				note: detailPackedNote,
 			});
 		}