Merge branch 'develop' into notification-read-api

packages/backend/src/const.ts

@@ -1,2 +1,47 @@
 export const USER_ONLINE_THRESHOLD = 1000 * 60 * 10; // 10min
 export const USER_ACTIVE_THRESHOLD = 1000 * 60 * 60 * 24 * 3; // 3days
+
+// ブラウザで直接表示することを許可するファイルの種類のリスト
+// ここに含まれないものは application/octet-stream としてレスポンスされる
+// SVGはXSSを生むので許可しない
+export const FILE_TYPE_BROWSERSAFE = [
+	// Images
+	'image/png',
+	'image/gif',
+	'image/jpeg',
+	'image/webp',
+	'image/apng',
+	'image/bmp',
+	'image/tiff',
+	'image/x-icon',
+
+	// OggS
+	'audio/opus',
+	'video/ogg',
+	'audio/ogg',
+	'application/ogg',
+
+	// ISO/IEC base media file format
+	'video/quicktime',
+	'video/mp4',
+	'audio/mp4',
+	'video/x-m4v',
+	'audio/x-m4a',
+	'video/3gpp',
+	'video/3gpp2',
+
+	'video/mpeg',
+	'audio/mpeg',
+
+	'video/webm',
+	'audio/webm',
+
+	'audio/aac',
+	'audio/x-flac',
+	'audio/vnd.wave',
+];
+/*
+https://github.com/sindresorhus/file-type/blob/main/supported.js
+https://github.com/sindresorhus/file-type/blob/main/core.js
+https://developer.mozilla.org/en-US/docs/Web/Media/Formats/Containers
+*/

packages/backend/src/misc/get-file-info.ts

@@ -99,7 +99,10 @@ export async function getFileInfo(path: string): Promise<FileInfo> {
 /**
  * Detect MIME Type and extension
  */
-export async function detectType(path: string) {
+export async function detectType(path: string): Promise<{
+	mime: string;
+	ext: string | null;
+}> {
 	// Check 0 byte
 	const fileSize = await getFileSize(path);
 	if (fileSize === 0) {

packages/backend/src/server/file/send-drive-file.ts

@@ -14,6 +14,7 @@ import { detectType } from '@/misc/get-file-info';
 import { convertToJpeg, convertToPngOrJpeg } from '@/services/drive/image-processor';
 import { GenerateVideoThumbnail } from '@/services/drive/generate-video-thumbnail';
 import { StatusError } from '@/misc/fetch';
+import { FILE_TYPE_BROWSERSAFE } from '@/const';
 
 //const _filename = fileURLToPath(import.meta.url);
 const _filename = __filename;
@@ -27,6 +28,7 @@ const commonReadableHandlerGenerator = (ctx: Koa.Context) => (e: Error): void =>
 	ctx.set('Cache-Control', 'max-age=300');
 };
 
+// eslint-disable-next-line import/no-default-export
 export default async function(ctx: Koa.Context) {
 	const key = ctx.params.key;
 
@@ -81,7 +83,7 @@ export default async function(ctx: Koa.Context) {
 
 				const image = await convertFile();
 				ctx.body = image.data;
-				ctx.set('Content-Type', image.type);
+				ctx.set('Content-Type', FILE_TYPE_BROWSERSAFE.includes(image.type) ? image.type : 'application/octet-stream');
 				ctx.set('Cache-Control', 'max-age=31536000, immutable');
 			} catch (e) {
 				serverLogger.error(`${e}`);
@@ -112,14 +114,14 @@ export default async function(ctx: Koa.Context) {
 		}).toString();
 
 		ctx.body = InternalStorage.read(key);
-		ctx.set('Content-Type', mime);
+		ctx.set('Content-Type', FILE_TYPE_BROWSERSAFE.includes(mime) ? mime : 'application/octet-stream');
 		ctx.set('Cache-Control', 'max-age=31536000, immutable');
 		ctx.set('Content-Disposition', contentDisposition('inline', filename));
 	} else {
 		const readable = InternalStorage.read(file.accessKey!);
 		readable.on('error', commonReadableHandlerGenerator(ctx));
 		ctx.body = readable;
-		ctx.set('Content-Type', file.type);
+		ctx.set('Content-Type', FILE_TYPE_BROWSERSAFE.includes(file.type) ? file.type : 'application/octet-stream');
 		ctx.set('Cache-Control', 'max-age=31536000, immutable');
 		ctx.set('Content-Disposition', contentDisposition('inline', file.name));
 	}

packages/backend/src/server/proxy/proxy-media.ts

@@ -6,6 +6,7 @@ import { createTemp } from '@/misc/create-temp';
 import { downloadUrl } from '@/misc/download-url';
 import { detectType } from '@/misc/get-file-info';
 import { StatusError } from '@/misc/fetch';
+import { FILE_TYPE_BROWSERSAFE } from '@/const';
 
 export async function proxyMedia(ctx: Koa.Context) {
 	const url = 'url' in ctx.query ? ctx.query.url : 'https://' + ctx.params.url;
@@ -18,7 +19,7 @@ export async function proxyMedia(ctx: Koa.Context) {
 
 		const { mime, ext } = await detectType(path);
 
-		if (!mime.startsWith('image/')) throw 403;
+		if (!FILE_TYPE_BROWSERSAFE.includes(mime)) throw 403;
 
 		let image: IImage;
 

packages/backend/src/services/drive/add-file.ts

@@ -20,6 +20,7 @@ import { isDuplicateKeyValueError } from '@/misc/is-duplicate-key-value-error';
 import * as S3 from 'aws-sdk/clients/s3';
 import { getS3 } from './s3';
 import * as sharp from 'sharp';
+import { FILE_TYPE_BROWSERSAFE } from '@/const';
 
 const logger = driveLogger.createSubLogger('register', 'yellow');
 
@@ -241,6 +242,7 @@ export async function generateAlts(path: string, type: string, generateWeb: bool
  */
 async function upload(key: string, stream: fs.ReadStream | Buffer, type: string, filename?: string) {
 	if (type === 'image/apng') type = 'image/png';
+	if (!FILE_TYPE_BROWSERSAFE.includes(type)) type = 'application/octet-stream';
 
 	const meta = await fetchMeta();
 

packages/client/src/components/emoji-picker.vue

@@ -77,7 +77,7 @@
 import { defineComponent, markRaw } from 'vue';
 import { emojilist } from '@/scripts/emojilist';
 import { getStaticImageUrl } from '@/scripts/get-static-image-url';
-import Particle from '@/components/particle.vue';
+import Ripple from '@/components/ripple.vue';
 import * as os from '@/os';
 import { isTouchUsing } from '@/scripts/touch';
 import { isMobile } from '@/scripts/is-mobile';
@@ -296,9 +296,9 @@ export default defineComponent({
 			if (ev) {
 				const el = ev.currentTarget || ev.target;
 				const rect = el.getBoundingClientRect();
-				const x = rect.left + (el.clientWidth / 2);
-				const y = rect.top + (el.clientHeight / 2);
-				os.popup(Particle, { x, y }, {}, 'end');
+				const x = rect.left + (el.offsetWidth / 2);
+				const y = rect.top + (el.offsetHeight / 2);
+				os.popup(Ripple, { x, y }, {}, 'end');
 			}
 
 			const key = this.getKey(emoji);

packages/client/src/components/form/input.vue

@@ -5,7 +5,7 @@
 		<div ref="prefixEl" class="prefix"><slot name="prefix"></slot></div>
 		<input ref="inputEl"
 			v-model="v"
-			v-panel
+			v-adaptive-border
 			:type="type"
 			:disabled="disabled"
 			:required="required"
@@ -243,7 +243,8 @@ export default defineComponent({
 			font-weight: normal;
 			font-size: 1em;
 			color: var(--fg);
-			border: solid 0.5px var(--panel);
+			background: var(--panel);
+			border: solid 1px var(--panel);
 			border-radius: 6px;
 			outline: none;
 			box-shadow: none;
@@ -251,7 +252,7 @@ export default defineComponent({
 			transition: border-color 0.1s ease-out;
 
 			&:hover {
-				border-color: var(--inputBorderHover);
+				border-color: var(--inputBorderHover) !important;
 			}
 		}
 
@@ -298,7 +299,7 @@ export default defineComponent({
 
 		&.focused {
 			> input {
-				border-color: var(--accent);
+				border-color: var(--accent) !important;
 				//box-shadow: 0 0 0 4px var(--focus);
 			}
 		}

packages/client/src/components/form/select.vue

@@ -3,7 +3,9 @@
 	<div class="label" @click="focus"><slot name="label"></slot></div>
 	<div ref="container" class="input" :class="{ inline, disabled, focused }" @click.prevent="onClick">
 		<div ref="prefixEl" class="prefix"><slot name="prefix"></slot></div>
-		<select ref="inputEl" v-model="v" v-panel
+		<select ref="inputEl"
+			v-model="v"
+			v-adaptive-border
 			class="select"
 			:disabled="disabled"
 			:required="required"
@@ -226,7 +228,7 @@ export default defineComponent({
 
 		&:hover {
 			> .select {
-				border-color: var(--inputBorderHover);
+				border-color: var(--inputBorderHover) !important;
 			}
 		}
 
@@ -242,6 +244,7 @@ export default defineComponent({
 			font-weight: normal;
 			font-size: 1em;
 			color: var(--fg);
+			background: var(--panel);
 			border: solid 1px var(--panel);
 			border-radius: 6px;
 			outline: none;
@@ -295,7 +298,7 @@ export default defineComponent({
 
 		&.focused {
 			> select {
-				border-color: var(--accent);
+				border-color: var(--accent) !important;
 			}
 		}
 

packages/client/src/components/form/switch.vue

@@ -2,10 +2,6 @@
 <div
 	class="ziffeoms"
 	:class="{ disabled, checked }"
-	role="switch"
-	:aria-checked="checked"
-	:aria-disabled="disabled"
-	@click.prevent="toggle"
 >
 	<input
 		ref="input"
@@ -13,18 +9,20 @@
 		:disabled="disabled"
 		@keydown.enter="toggle"
 	>
-	<span v-tooltip="checked ? $ts.itsOn : $ts.itsOff" class="button">
-		<span class="handle"></span>
+	<span ref="button" v-adaptive-border v-tooltip="checked ? $ts.itsOn : $ts.itsOff" class="button" @click.prevent="toggle">
+		<i class="check fas fa-check"></i>
 	</span>
 	<span class="label">
-		<span><slot></slot></span>
+		<span @click="toggle"><slot></slot></span>
 		<p class="caption"><slot name="caption"></slot></p>
 	</span>
 </div>
 </template>
 
 <script lang="ts">
-import { defineComponent } from 'vue';
+import { defineComponent, ref, toRefs } from 'vue';
+import * as os from '@/os';
+import Ripple from '@/components/ripple.vue';
 
 export default defineComponent({
 	props: {
@@ -37,17 +35,28 @@ export default defineComponent({
 			default: false
 		}
 	},
-	computed: {
-		checked(): boolean {
-			return this.modelValue;
-		}
+
+	setup(props, context) {
+		const button = ref<HTMLElement>();
+		const checked = toRefs(props).modelValue;
+		const toggle = () => {
+			if (props.disabled) return;
+			context.emit('update:modelValue', !checked.value);
+
+			if (!checked.value) {
+				const rect = button.value.getBoundingClientRect();
+				const x = rect.left + (button.value.offsetWidth / 2);
+				const y = rect.top + (button.value.offsetHeight / 2);
+				os.popup(Ripple, { x, y, particle: false }, {}, 'end');
+			}
+		};
+
+		return {
+			button,
+			checked,
+			toggle,
+		};
 	},
-	methods: {
-		toggle() {
-			if (this.disabled) return;
-			this.$emit('update:modelValue', !this.checked);
-		}
-	}
 });
 </script>
 
@@ -55,16 +64,7 @@ export default defineComponent({
 .ziffeoms {
 	position: relative;
 	display: flex;
-	cursor: pointer;
-	transition: all 0.3s;
-
-	&:first-child {
-		margin-top: 0;
-	}
-
-	&:last-child {
-		margin-bottom: 0;
-	}
+	transition: all 0.2s ease;
 
 	> * {
 		user-select: none;
@@ -80,27 +80,32 @@ export default defineComponent({
 
 	> .button {
 		position: relative;
-		display: inline-block;
+		display: inline-flex;
 		flex-shrink: 0;
 		margin: 0;
-		width: 36px;
-		height: 26px;
-		background: var(--switchBg);
+		box-sizing: border-box;
+		width: 23px;
+		height: 23px;
 		outline: none;
-		border-radius: 999px;
+		background: var(--panel);
+		border: solid 1px var(--panel);
+		border-radius: 4px;
+		cursor: pointer;
 		transition: inherit;
 
-		> .handle {
-			position: absolute;
-			top: 0;
-			bottom: 0;
-			left: 5px;
-			margin: auto 0;
-			border-radius: 100%;
-			transition: background-color 0.3s, transform 0.3s;
-			width: 16px;
-			height: 16px;
-			background-color: #fff;
+		> .check {
+			margin: auto;
+			opacity: 0;
+			color: var(--fgOnAccent);
+			font-size: 13px;
+			transform: scale(0.5);
+			transition: all 0.2s ease;
+		}
+	}
+
+	&:hover {
+		> .button {
+			border-color: var(--inputBorderHover) !important;
 		}
 	}
 
@@ -108,13 +113,13 @@ export default defineComponent({
 		margin-left: 16px;
 		margin-top: 2px;
 		display: block;
-		cursor: pointer;
 		transition: inherit;
 		color: var(--fg);
 
 		> span {
 			display: block;
 			line-height: 20px;
+			cursor: pointer;
 			transition: inherit;
 		}
 
@@ -129,12 +134,6 @@ export default defineComponent({
 		}
 	}
 
-	&:hover {
-		> .button {
-			background-color: var(--accentedBg);
-		}
-	}
-
 	&.disabled {
 		opacity: 0.6;
 		cursor: not-allowed;
@@ -142,11 +141,12 @@ export default defineComponent({
 
 	&.checked {
 		> .button {
-			background-color: var(--accent);
-			border-color: var(--accent);
+			background-color: var(--accent) !important;
+			border-color: var(--accent) !important;
 
-			> .handle {
-				transform: translateX(10px);
+			> .check {
+				opacity: 1;
+				transform: scale(1);
 			}
 		}
 	}

packages/client/src/components/form/textarea.vue

@@ -4,7 +4,7 @@
 	<div class="input" :class="{ disabled, focused, tall, pre }">
 		<textarea ref="inputEl"
 			v-model="v"
-			v-panel
+			v-adaptive-border
 			:class="{ code, _monospace: code }"
 			:disabled="disabled"
 			:required="required"
@@ -210,7 +210,8 @@ export default defineComponent({
 			font-weight: normal;
 			font-size: 1em;
 			color: var(--fg);
-			border: solid 0.5px var(--panel);
+			background: var(--panel);
+			border: solid 1px var(--panel);
 			border-radius: 6px;
 			outline: none;
 			box-shadow: none;
@@ -218,13 +219,13 @@ export default defineComponent({
 			transition: border-color 0.1s ease-out;
 
 			&:hover {
-				border-color: var(--inputBorderHover);
+				border-color: var(--inputBorderHover) !important;
 			}
 		}
 
 		&.focused {
 			> textarea {
-				border-color: var(--accent);
+				border-color: var(--accent) !important;
 			}
 		}
 

packages/client/src/components/global/header.vue

@@ -6,7 +6,7 @@
 			<i v-else-if="info.icon" class="icon" :class="info.icon"></i>
 
 			<div class="title">
-				<MkUserName v-if="info.userName" :user="info.userName" :nowrap="false" class="title"/>
+				<MkUserName v-if="info.userName" :user="info.userName" :nowrap="true" class="title"/>
 				<div v-else-if="info.title" class="title">{{ info.title }}</div>
 				<div v-if="!narrow && info.subtitle" class="subtitle">
 					{{ info.subtitle }}
@@ -268,6 +268,7 @@ export default defineComponent({
 	> .titleContainer {
 		display: flex;
 		align-items: center;
+		max-width: 400px;
 		overflow: auto;
 		white-space: nowrap;
 		text-align: left;

packages/client/src/components/reactions-viewer.reaction.vue

@@ -2,7 +2,7 @@
 <button
 	v-if="count > 0"
 	ref="buttonRef"
-	v-particle="canToggle"
+	v-ripple="canToggle"
 	class="hkzvhatu _button"
 	:class="{ reacted: note.myReaction == reaction, canToggle }"
 	@click="toggleReaction()"

packages/client/src/components/ripple.vue

@@ -1,5 +1,5 @@
 <template>
-<div class="vswabwbm" :style="{ top: `${y - 64}px`, left: `${x - 64}px` }" :class="{ active }">
+<div class="vswabwbm" :style="{ zIndex, top: `${y - 64}px`, left: `${x - 64}px` }" :class="{ active }">
 	<svg width="128" height="128" viewBox="0 0 128 128" xmlns="http://www.w3.org/2000/svg">
 		<circle fill="none" cx="64" cy="64">
 			<animate attributeName="r"
@@ -52,7 +52,8 @@
 </template>
 
 <script lang="ts">
-import { defineComponent } from 'vue';
+import { defineComponent, onMounted } from 'vue';
+import * as os from '@/os';
 
 export default defineComponent({
 	props: {
@@ -63,37 +64,46 @@ export default defineComponent({
 		y: {
 			type: Number,
 			required: true
+		},
+		particle: {
+			type: Boolean,
+			required: false,
+			default: true,
 		}
 	},
 	emits: ['end'],
-	data() {
+	setup(props, context) {
 		const particles = [];
 		const origin = 64;
 		const colors = ['#FF1493', '#00FFFF', '#FFE202'];
 
-		for (let i = 0; i < 12; i++) {
-			const angle = Math.random() * (Math.PI * 2);
-			const pos = Math.random() * 16;
-			const velocity = 16 + (Math.random() * 48);
-			particles.push({
-				size: 4 + (Math.random() * 8),
-				xA: origin + (Math.sin(angle) * pos),
-				yA: origin + (Math.cos(angle) * pos),
-				xB: origin + (Math.sin(angle) * (pos + velocity)),
-				yB: origin + (Math.cos(angle) * (pos + velocity)),
-				color: colors[Math.floor(Math.random() * colors.length)]
-			});
+		if (props.particle) {
+			for (let i = 0; i < 12; i++) {
+				const angle = Math.random() * (Math.PI * 2);
+				const pos = Math.random() * 16;
+				const velocity = 16 + (Math.random() * 48);
+				particles.push({
+					size: 4 + (Math.random() * 8),
+					xA: origin + (Math.sin(angle) * pos),
+					yA: origin + (Math.cos(angle) * pos),
+					xB: origin + (Math.sin(angle) * (pos + velocity)),
+					yB: origin + (Math.cos(angle) * (pos + velocity)),
+					color: colors[Math.floor(Math.random() * colors.length)]
+				});
+			}
 		}
 
+		onMounted(() => {
+			setTimeout(() => {
+				context.emit('end');
+			}, 1100);
+		});
+
 		return {
-			particles
+			particles,
+			zIndex: os.claimZIndex('high'),
 		};
 	},
-	mounted() {
-		setTimeout(() => {
-			this.$emit('end');
-		}, 1100);
-	}
 });
 </script>
 
@@ -101,7 +111,6 @@ export default defineComponent({
 .vswabwbm {
 	pointer-events: none;
 	position: fixed;
-	z-index: 1000000;
 	width: 128px;
 	height: 128px;
 

packages/client/src/components/signup.vue

@@ -51,14 +51,13 @@
 				<span v-if="passwordRetypeState == 'not-match'" style="color: var(--error)"><i class="fas fa-exclamation-triangle fa-fw"></i> {{ $ts.passwordNotMatched }}</span>
 			</template>
 		</MkInput>
-		<label v-if="meta.tosUrl" class="_formBlock tou">
-			<input v-model="ToSAgreement" type="checkbox">
+		<MkSwitch v-if="meta.tosUrl" v-model="ToSAgreement" class="_formBlock tou">
 			<I18n :src="$ts.agreeTo">
 				<template #0>
 					<a :href="meta.tosUrl" class="_link" target="_blank">{{ $ts.tos }}</a>
 				</template>
 			</I18n>
-		</label>
+		</MkSwitch>
 		<captcha v-if="meta.enableHcaptcha" ref="hcaptcha" v-model="hCaptchaResponse" class="_formBlock captcha" provider="hcaptcha" :sitekey="meta.hcaptchaSiteKey"/>
 		<captcha v-if="meta.enableRecaptcha" ref="recaptcha" v-model="reCaptchaResponse" class="_formBlock captcha" provider="recaptcha" :sitekey="meta.recaptchaSiteKey"/>
 		<MkButton class="_formBlock" type="submit" :disabled="shouldDisableSubmitting" gradate data-cy-signup-submit>{{ $ts.start }}</MkButton>
@@ -258,11 +257,5 @@ export default defineComponent({
 	.captcha {
 		margin: 16px 0;
 	}
-
-	> .tou {
-		display: block;
-		margin: 16px 0;
-		cursor: pointer;
-	}
 }
 </style>

packages/client/src/directives/adaptive-border.ts

@@ -0,0 +1,24 @@
+import { Directive } from 'vue';
+
+export default {
+	mounted(src, binding, vn) {
+		const getBgColor = (el: HTMLElement) => {
+			const style = window.getComputedStyle(el);
+			if (style.backgroundColor && !['rgba(0, 0, 0, 0)', 'rgba(0,0,0,0)', 'transparent'].includes(style.backgroundColor)) {
+				return style.backgroundColor;
+			} else {
+				return el.parentElement ? getBgColor(el.parentElement) : 'transparent';
+			}
+		}
+	
+		const parentBg = getBgColor(src.parentElement);
+
+		const myBg = window.getComputedStyle(src).backgroundColor;
+
+		if (parentBg === myBg) {
+			src.style.borderColor = 'var(--divider)';
+		} else {
+			src.style.borderColor = myBg;
+		}
+	},
+} as Directive;

packages/client/src/directives/index.ts

@@ -3,7 +3,7 @@ import { App } from 'vue';
 import userPreview from './user-preview';
 import size from './size';
 import getSize from './get-size';
-import particle from './particle';
+import ripple from './ripple';
 import tooltip from './tooltip';
 import hotkey from './hotkey';
 import appear from './appear';
@@ -11,13 +11,14 @@ import anim from './anim';
 import stickyContainer from './sticky-container';
 import clickAnime from './click-anime';
 import panel from './panel';
+import adaptiveBorder from './adaptive-border';
 
 export default function(app: App) {
 	app.directive('userPreview', userPreview);
 	app.directive('user-preview', userPreview);
 	app.directive('size', size);
 	app.directive('get-size', getSize);
-	app.directive('particle', particle);
+	app.directive('ripple', ripple);
 	app.directive('tooltip', tooltip);
 	app.directive('hotkey', hotkey);
 	app.directive('appear', appear);
@@ -25,4 +26,5 @@ export default function(app: App) {
 	app.directive('click-anime', clickAnime);
 	app.directive('sticky-container', stickyContainer);
 	app.directive('panel', panel);
+	app.directive('adaptive-border', adaptiveBorder);
 }

packages/client/src/directives/panel.ts

@@ -7,7 +7,7 @@ export default {
 			if (style.backgroundColor && !['rgba(0, 0, 0, 0)', 'rgba(0,0,0,0)', 'transparent'].includes(style.backgroundColor)) {
 				return style.backgroundColor;
 			} else {
-				return getBgColor(el.parentElement);
+				return el.parentElement ? getBgColor(el.parentElement) : 'transparent';
 			}
 		}
 	

packages/client/src/directives/ripple.ts

@@ -1,4 +1,4 @@
-import Particle from '@/components/particle.vue';
+import Ripple from '@/components/ripple.vue';
 import { popup } from '@/os';
 
 export default {
@@ -9,10 +9,10 @@ export default {
 		el.addEventListener('click', () => {
 			const rect = el.getBoundingClientRect();
 
-			const x = rect.left + (el.clientWidth / 2);
-			const y = rect.top + (el.clientHeight / 2);
+			const x = rect.left + (el.offsetWidth / 2);
+			const y = rect.top + (el.offsetHeight / 2);
 
-			popup(Particle, { x, y }, {}, 'end');
+			popup(Ripple, { x, y }, {}, 'end');
 		});
 	}
 };

packages/client/src/pages/settings/theme.vue

@@ -1,6 +1,6 @@
 <template>
 <div class="_formRoot">
-	<div v-panel class="rfqxtzch _formBlock">
+	<div v-adaptive-border class="rfqxtzch _panel _formBlock">
 		<div class="toggle">
 			<div class="toggleWrapper">
 				<input id="dn" v-model="darkMode" type="checkbox" class="dn"/>

packages/shared/.eslintrc.js

@@ -56,6 +56,7 @@ module.exports = {
 		'object-curly-spacing': ['error', 'always'],
 		'space-infix-ops': ['error'],
 		'space-before-blocks': ['error', 'always'],
+		'@typescript-eslint/no-unnecessary-condition': ['error'],
 		'@typescript-eslint/no-var-requires': ['warn'],
 		'@typescript-eslint/no-inferrable-types': ['warn'],
 		'@typescript-eslint/no-empty-function': ['off'],