Merge branch 'develop' into improve-media

26 files changed, 723 insertions, 403 deletions

diff --git a/src/server/api/call.ts b/src/server/api/call.ts
index e9abc11f54..ee79e0a13c 100644
--- a/src/server/api/call.ts
+++ b/src/server/api/call.ts
@@ -25,10 +25,8 @@ export default (endpoint: string, user: IUser, app: IApp, data: any, file?: any)
 		return rej('YOU_ARE_NOT_ADMIN');
 	}
 
-	if (app && ep.meta.kind) {
-		if (!app.permission.some(p => p === ep.meta.kind)) {
-			return rej('PERMISSION_DENIED');
-		}
+	if (app && ep.meta.kind && !app.permission.some(p => p === ep.meta.kind)) {
+		return rej('PERMISSION_DENIED');
 	}
 
 	if (ep.meta.requireCredential && ep.meta.limit) {
diff --git a/src/server/api/endpoints/admin/update-meta.ts b/src/server/api/endpoints/admin/update-meta.ts
index 10ca15d329..3f5cd56b2f 100644
--- a/src/server/api/endpoints/admin/update-meta.ts
+++ b/src/server/api/endpoints/admin/update-meta.ts
@@ -21,7 +21,19 @@ export const meta = {
 			desc: {
 				'ja-JP': '招待制か否か'
 			}
-		})
+		}),
+
+		disableLocalTimeline: $.bool.optional.nullable.note({
+			desc: {
+				'ja-JP': 'ローカルタイムライン(とソーシャルタイムライン)を無効にするか否か'
+			}
+		}),
+
+		hidedTags: $.arr($.str).optional.nullable.note({
+			desc: {
+				'ja-JP': '統計などで無視するハッシュタグ'
+			}
+		}),
 	}
 };
 
@@ -39,6 +51,14 @@ export default (params: any) => new Promise(async (res, rej) => {
 		set.disableRegistration = ps.disableRegistration;
 	}
 
+	if (typeof ps.disableLocalTimeline === 'boolean') {
+		set.disableLocalTimeline = ps.disableLocalTimeline;
+	}
+
+	if (Array.isArray(ps.hidedTags)) {
+		set.hidedTags = ps.hidedTags;
+	}
+
 	await Meta.update({}, {
 		$set: set
 	}, { upsert: true });
diff --git a/src/server/api/endpoints/aggregation/hashtags.ts b/src/server/api/endpoints/aggregation/hashtags.ts
new file mode 100644
index 0000000000..ffeafb2538
--- /dev/null
+++ b/src/server/api/endpoints/aggregation/hashtags.ts
@@ -0,0 +1,66 @@
+import Note from '../../../../models/note';
+import Meta from '../../../../models/meta';
+
+export default () => new Promise(async (res, rej) => {
+	const meta = await Meta.findOne({});
+	const hidedTags = meta ? (meta.hidedTags || []).map(t => t.toLowerCase()) : [];
+
+	const span = 1000 * 60 * 60 * 24 * 7; // 1週間
+
+	//#region 1. 指定期間の内に投稿されたハッシュタグ(とユーザーのペア)を集計
+	const data = await Note.aggregate([{
+		$match: {
+			createdAt: {
+				$gt: new Date(Date.now() - span)
+			},
+			tagsLower: {
+				$exists: true,
+				$ne: []
+			}
+		}
+	}, {
+		$unwind: '$tagsLower'
+	}, {
+		$group: {
+			_id: { tag: '$tagsLower', userId: '$userId' }
+		}
+	}]) as Array<{
+		_id: {
+			tag: string;
+			userId: any;
+		}
+	}>;
+	//#endregion
+
+	if (data.length == 0) {
+		return res([]);
+	}
+
+	let tags: Array<{
+		name: string;
+		count: number;
+	}> = [];
+
+	// カウント
+	data.map(x => x._id).forEach(x => {
+		// ブラックリストに登録されているタグなら弾く
+		if (hidedTags.includes(x.tag)) return;
+
+		const i = tags.findIndex(tag => tag.name == x.tag);
+		if (i != -1) {
+			tags[i].count++;
+		} else {
+			tags.push({
+				name: x.tag,
+				count: 1
+			});
+		}
+	});
+
+	// タグを人気順に並べ替え
+	tags = tags.sort((a, b) => b.count - a.count);
+
+	tags = tags.slice(0, 30);
+
+	res(tags);
+});
diff --git a/src/server/api/endpoints/chart.ts b/src/server/api/endpoints/chart.ts
index 7da970131e..3b1a3b56fc 100644
--- a/src/server/api/endpoints/chart.ts
+++ b/src/server/api/endpoints/chart.ts
@@ -6,6 +6,15 @@ type Omit<T, K extends keyof T> = Pick<T, Exclude<keyof T, K>>;
 
 function migrateStats(stats: IStats[]) {
 	stats.forEach(stat => {
+		if (stat.network == null) {
+			stat.network = {
+				requests: 0,
+				totalTime: 0,
+				incomingBytes: 0,
+				outgoingBytes: 0
+			};
+		}
+
 		const isOldData =
 			stat.users.local.inc == null ||
 			stat.users.local.dec == null ||
@@ -180,6 +189,12 @@ export default (params: any) => new Promise(async (res, rej) => {
 								decCount: 0,
 								decSize: 0
 							}
+						},
+						network: {
+							requests: 0,
+							totalTime: 0,
+							incomingBytes: 0,
+							outgoingBytes: 0
 						}
 					});
 				} else {
@@ -236,6 +251,12 @@ export default (params: any) => new Promise(async (res, rej) => {
 								decCount: 0,
 								decSize: 0
 							}
+						},
+						network: {
+							requests: 0,
+							totalTime: 0,
+							incomingBytes: 0,
+							outgoingBytes: 0
 						}
 					});
 				}
diff --git a/src/server/api/endpoints/drive/files/create.ts b/src/server/api/endpoints/drive/files/create.ts
index dfbd11d0c2..4b5ffa90e0 100644
--- a/src/server/api/endpoints/drive/files/create.ts
+++ b/src/server/api/endpoints/drive/files/create.ts
@@ -31,8 +31,8 @@ export const meta = {
 			}
 		}),
 
-		isSensitive: $.bool.optional.note({
-			default: false,
+		isSensitive: $.bool.optional.nullable.note({
+			default: null,
 			desc: {
 				'ja-JP': 'このメディアが「閲覧注意」(NSFW)かどうか',
 				'en-US': 'Whether this media is NSFW'
diff --git a/src/server/api/endpoints/following/create.ts b/src/server/api/endpoints/following/create.ts
index c9bea0e3d2..00aa904f08 100644
--- a/src/server/api/endpoints/following/create.ts
+++ b/src/server/api/endpoints/following/create.ts
@@ -57,7 +57,7 @@ export default (params: any, user: ILocalUser) => new Promise(async (res, rej) =
 	}
 
 	// Create following
-	create(follower, followee);
+	await create(follower, followee);
 
 	// Send response
 	res(await pack(followee._id, user));
diff --git a/src/server/api/endpoints/following/delete.ts b/src/server/api/endpoints/following/delete.ts
index f3b4a73ae8..cdfbf43cd1 100644
--- a/src/server/api/endpoints/following/delete.ts
+++ b/src/server/api/endpoints/following/delete.ts
@@ -57,7 +57,7 @@ export default (params: any, user: ILocalUser) => new Promise(async (res, rej) =
 	}
 
 	// Delete following
-	deleteFollowing(follower, followee);
+	await deleteFollowing(follower, followee);
 
 	// Send response
 	res(await pack(followee._id, user));
diff --git a/src/server/api/endpoints/hashtags/trend.ts b/src/server/api/endpoints/hashtags/trend.ts
index 01dfccc71c..0ec6a4ffec 100644
--- a/src/server/api/endpoints/hashtags/trend.ts
+++ b/src/server/api/endpoints/hashtags/trend.ts
@@ -1,4 +1,6 @@
 import Note from '../../../../models/note';
+import { erase } from '../../../../prelude/array';
+import Meta from '../../../../models/meta';
 
 /*
 トレンドに載るためには「『直近a分間のユニーク投稿数が今からa分前～今からb分前の間のユニーク投稿数のn倍以上』のハッシュタグの上位5位以内に入る」ことが必要
@@ -16,6 +18,9 @@ const max = 5;
  * Get trends of hashtags
  */
 export default () => new Promise(async (res, rej) => {
+	const meta = await Meta.findOne({});
+	const hidedTags = meta ? (meta.hidedTags || []).map(t => t.toLowerCase()) : [];
+
 	//#region 1. 直近Aの内に投稿されたハッシュタグ(とユーザーのペア)を集計
 	const data = await Note.aggregate([{
 		$match: {
@@ -52,6 +57,9 @@ export default () => new Promise(async (res, rej) => {
 
 	// カウント
 	data.map(x => x._id).forEach(x => {
+		// ブラックリストに登録されているタグなら弾く
+		if (hidedTags.includes(x.tag)) return;
+
 		const i = tags.findIndex(tag => tag.name == x.tag);
 		if (i != -1) {
 			tags[i].count++;
@@ -85,8 +93,7 @@ export default () => new Promise(async (res, rej) => {
 	//#endregion
 
 	// タグを人気順に並べ替え
-	let hots = (await Promise.all(hotsPromises))
-		.filter(x => x != null)
+	let hots = erase(null, await Promise.all(hotsPromises))
 		.sort((a, b) => b.count - a.count)
 		.map(tag => tag.name)
 		.slice(0, max);
diff --git a/src/server/api/endpoints/i/update.ts b/src/server/api/endpoints/i/update.ts
index 585339e249..c1be0b6ebc 100644
--- a/src/server/api/endpoints/i/update.ts
+++ b/src/server/api/endpoints/i/update.ts
@@ -6,6 +6,7 @@ import acceptAllFollowRequests from '../../../../services/following/requests/acc
 import { IApp } from '../../../../models/app';
 import config from '../../../../config';
 import { publishToFollowers } from '../../../../services/i/update';
+import getParams from '../../get-params';
 
 export const meta = {
 	desc: {
@@ -15,75 +16,111 @@ export const meta = {
 
 	requireCredential: true,
 
-	kind: 'account-write'
-};
+	kind: 'account-write',
 
-export default async (params: any, user: ILocalUser, app: IApp) => new Promise(async (res, rej) => {
-	const isSecure = user != null && app == null;
+	params: {
+		name: $.str.optional.nullable.pipe(isValidName).note({
+			desc: {
+				'ja-JP': '名前(ハンドルネームやニックネーム)'
+			}
+		}),
 
-	const updates = {} as any;
+		description: $.str.optional.nullable.pipe(isValidDescription).note({
+			desc: {
+				'ja-JP': 'アカウントの説明や自己紹介'
+			}
+		}),
+
+		location: $.str.optional.nullable.pipe(isValidLocation).note({
+			desc: {
+				'ja-JP': '住んでいる地域、所在'
+			}
+		}),
+
+		birthday: $.str.optional.nullable.pipe(isValidBirthday).note({
+			desc: {
+				'ja-JP': '誕生日 (YYYY-MM-DD形式)'
+			}
+		}),
+
+		avatarId: $.type(ID).optional.nullable.note({
+			desc: {
+				'ja-JP': 'アイコンに設定する画像のドライブファイルID'
+			}
+		}),
 
-	// Get 'name' parameter
-	const [name, nameErr] = $.str.optional.nullable.pipe(isValidName).get(params.name);
-	if (nameErr) return rej('invalid name param');
-	if (name) updates.name = name;
+		bannerId: $.type(ID).optional.nullable.note({
+			desc: {
+				'ja-JP': 'バナーに設定する画像のドライブファイルID'
+			}
+		}),
 
-	// Get 'description' parameter
-	const [description, descriptionErr] = $.str.optional.nullable.pipe(isValidDescription).get(params.description);
-	if (descriptionErr) return rej('invalid description param');
-	if (description !== undefined) updates.description = description;
+		wallpaperId: $.type(ID).optional.nullable.note({
+			desc: {
+				'ja-JP': '壁紙に設定する画像のドライブファイルID'
+			}
+		}),
 
-	// Get 'location' parameter
-	const [location, locationErr] = $.str.optional.nullable.pipe(isValidLocation).get(params.location);
-	if (locationErr) return rej('invalid location param');
-	if (location !== undefined) updates['profile.location'] = location;
+		isLocked: $.bool.optional.note({
+			desc: {
+				'ja-JP': '鍵アカウントか否か'
+			}
+		}),
 
-	// Get 'birthday' parameter
-	const [birthday, birthdayErr] = $.str.optional.nullable.pipe(isValidBirthday).get(params.birthday);
-	if (birthdayErr) return rej('invalid birthday param');
-	if (birthday !== undefined) updates['profile.birthday'] = birthday;
+		isBot: $.bool.optional.note({
+			desc: {
+				'ja-JP': 'Botか否か'
+			}
+		}),
 
-	// Get 'avatarId' parameter
-	const [avatarId, avatarIdErr] = $.type(ID).optional.nullable.get(params.avatarId);
-	if (avatarIdErr) return rej('invalid avatarId param');
-	if (avatarId !== undefined) updates.avatarId = avatarId;
+		isCat: $.bool.optional.note({
+			desc: {
+				'ja-JP': '猫か否か'
+			}
+		}),
 
-	// Get 'bannerId' parameter
-	const [bannerId, bannerIdErr] = $.type(ID).optional.nullable.get(params.bannerId);
-	if (bannerIdErr) return rej('invalid bannerId param');
-	if (bannerId !== undefined) updates.bannerId = bannerId;
+		autoWatch: $.bool.optional.note({
+			desc: {
+				'ja-JP': '投稿の自動ウォッチをするか否か'
+			}
+		}),
 
-	// Get 'wallpaperId' parameter
-	const [wallpaperId, wallpaperIdErr] = $.type(ID).optional.nullable.get(params.wallpaperId);
-	if (wallpaperIdErr) return rej('invalid wallpaperId param');
-	if (wallpaperId !== undefined) updates.wallpaperId = wallpaperId;
+		alwaysMarkNsfw: $.bool.optional.note({
+			desc: {
+				'ja-JP': 'アップロードするメディアをデフォルトで「閲覧注意」として設定するか'
+			}
+		}),
+	}
+};
 
-	// Get 'isLocked' parameter
-	const [isLocked, isLockedErr] = $.bool.optional.get(params.isLocked);
-	if (isLockedErr) return rej('invalid isLocked param');
-	if (isLocked != null) updates.isLocked = isLocked;
+export default async (params: any, user: ILocalUser, app: IApp) => new Promise(async (res, rej) => {
+	const [ps, psErr] = getParams(meta, params);
+	if (psErr) throw psErr;
 
-	// Get 'isBot' parameter
-	const [isBot, isBotErr] = $.bool.optional.get(params.isBot);
-	if (isBotErr) return rej('invalid isBot param');
-	if (isBot != null) updates.isBot = isBot;
+	const isSecure = user != null && app == null;
 
-	// Get 'isCat' parameter
-	const [isCat, isCatErr] = $.bool.optional.get(params.isCat);
-	if (isCatErr) return rej('invalid isCat param');
-	if (isCat != null) updates.isCat = isCat;
+	const updates = {} as any;
 
-	// Get 'autoWatch' parameter
-	const [autoWatch, autoWatchErr] = $.bool.optional.get(params.autoWatch);
-	if (autoWatchErr) return rej('invalid autoWatch param');
-	if (autoWatch != null) updates['settings.autoWatch'] = autoWatch;
+	if (ps.name !== undefined) updates.name = ps.name;
+	if (ps.description !== undefined) updates.description = ps.description;
+	if (ps.location !== undefined) updates['profile.location'] = ps.location;
+	if (ps.birthday !== undefined) updates['profile.birthday'] = ps.birthday;
+	if (ps.avatarId !== undefined) updates.avatarId = ps.avatarId;
+	if (ps.bannerId !== undefined) updates.bannerId = ps.bannerId;
+	if (ps.wallpaperId !== undefined) updates.wallpaperId = ps.wallpaperId;
+	if (typeof ps.isLocked == 'boolean') updates.isLocked = ps.isLocked;
+	if (typeof ps.isBot == 'boolean') updates.isBot = ps.isBot;
+	if (typeof ps.isCat == 'boolean') updates.isCat = ps.isCat;
+	if (typeof ps.autoWatch == 'boolean') updates['settings.autoWatch'] = ps.autoWatch;
+	if (typeof ps.alwaysMarkNsfw == 'boolean') updates['settings.alwaysMarkNsfw'] = ps.alwaysMarkNsfw;
 
-	if (avatarId) {
+	if (ps.avatarId) {
 		const avatar = await DriveFile.findOne({
-			_id: avatarId
+			_id: ps.avatarId
 		});
 
 		if (avatar == null) return rej('avatar not found');
+		if (!avatar.contentType.startsWith('image/')) return rej('avatar not an image');
 
 		updates.avatarUrl = avatar.metadata.thumbnailUrl || avatar.metadata.url || `${config.drive_url}/${avatar._id}`;
 
@@ -92,12 +129,13 @@ export default async (params: any, user: ILocalUser, app: IApp) => new Promise(a
 		}
 	}
 
-	if (bannerId) {
+	if (ps.bannerId) {
 		const banner = await DriveFile.findOne({
-			_id: bannerId
+			_id: ps.bannerId
 		});
 
 		if (banner == null) return rej('banner not found');
+		if (!banner.contentType.startsWith('image/')) return rej('banner not an image');
 
 		updates.bannerUrl = banner.metadata.url || `${config.drive_url}/${banner._id}`;
 
@@ -106,13 +144,13 @@ export default async (params: any, user: ILocalUser, app: IApp) => new Promise(a
 		}
 	}
 
-	if (wallpaperId !== undefined) {
-		if (wallpaperId === null) {
+	if (ps.wallpaperId !== undefined) {
+		if (ps.wallpaperId === null) {
 			updates.wallpaperUrl = null;
 			updates.wallpaperColor = null;
 		} else {
 			const wallpaper = await DriveFile.findOne({
-				_id: wallpaperId
+				_id: ps.wallpaperId
 			});
 
 			if (wallpaper == null) return rej('wallpaper not found');
@@ -142,7 +180,7 @@ export default async (params: any, user: ILocalUser, app: IApp) => new Promise(a
 	publishUserStream(user._id, 'meUpdated', iObj);
 
 	// 鍵垢を解除したとき、溜まっていたフォローリクエストがあるならすべて承認
-	if (user.isLocked && isLocked === false) {
+	if (user.isLocked && ps.isLocked === false) {
 		acceptAllFollowRequests(user);
 	}
 
diff --git a/src/server/api/endpoints/meta.ts b/src/server/api/endpoints/meta.ts
index b0876eaafd..18b0882f76 100644
--- a/src/server/api/endpoints/meta.ts
+++ b/src/server/api/endpoints/meta.ts
@@ -4,6 +4,7 @@
 import * as os from 'os';
 import config from '../../../config';
 import Meta from '../../../models/meta';
+import { ILocalUser } from '../../../models/user';
 
 const pkg = require('../../../../package.json');
 const client = require('../../../../built/client/meta.json');
@@ -11,7 +12,7 @@ const client = require('../../../../built/client/meta.json');
 /**
  * Show core info
  */
-export default () => new Promise(async (res, rej) => {
+export default (params: any, me: ILocalUser) => new Promise(async (res, rej) => {
 	const meta: any = (await Meta.findOne()) || {};
 
 	res({
@@ -33,8 +34,10 @@ export default () => new Promise(async (res, rej) => {
 		},
 		broadcasts: meta.broadcasts,
 		disableRegistration: meta.disableRegistration,
+		disableLocalTimeline: meta.disableLocalTimeline,
 		driveCapacityPerLocalUserMb: config.localDriveCapacityMb,
 		recaptchaSitekey: config.recaptcha ? config.recaptcha.site_key : null,
-		swPublickey: config.sw ? config.sw.public_key : null
+		swPublickey: config.sw ? config.sw.public_key : null,
+		hidedTags: (me && me.isAdmin) ? meta.hidedTags : undefined
 	});
 });
diff --git a/src/server/api/endpoints/notes.ts b/src/server/api/endpoints/notes.ts
index 029bc1a95e..5fa58d19de 100644
--- a/src/server/api/endpoints/notes.ts
+++ b/src/server/api/endpoints/notes.ts
@@ -1,51 +1,65 @@
-/**
- * Module dependencies
- */
 import $ from 'cafy'; import ID from '../../../misc/cafy-id';
 import Note, { pack } from '../../../models/note';
+import getParams from '../get-params';
 
-/**
- * Get all notes
- */
-export default (params: any) => new Promise(async (res, rej) => {
-	// Get 'local' parameter
-	const [local, localErr] = $.bool.optional.get(params.local);
-	if (localErr) return rej('invalid local param');
+export const meta = {
+	desc: {
+		'ja-JP': '投稿を取得します。'
+	},
+
+	params: {
+		local: $.bool.optional.note({
+			desc: {
+				'ja-JP': 'ローカルの投稿に限定するか否か'
+			}
+		}),
+
+		reply: $.bool.optional.note({
+			desc: {
+				'ja-JP': '返信に限定するか否か'
+			}
+		}),
 
-	// Get 'reply' parameter
-	const [reply, replyErr] = $.bool.optional.get(params.reply);
-	if (replyErr) return rej('invalid reply param');
+		renote: $.bool.optional.note({
+			desc: {
+				'ja-JP': 'Renoteに限定するか否か'
+			}
+		}),
 
-	// Get 'renote' parameter
-	const [renote, renoteErr] = $.bool.optional.get(params.renote);
-	if (renoteErr) return rej('invalid renote param');
+		withFiles: $.bool.optional.note({
+			desc: {
+				'ja-JP': 'ファイルが添付された投稿に限定するか否か'
+			}
+		}),
 
-	// Get 'media' parameter
-	const [media, mediaErr] = $.bool.optional.get(params.media);
-	if (mediaErr) return rej('invalid media param');
+		media: $.bool.optional.note({
+			desc: {
+				'ja-JP': 'ファイルが添付された投稿に限定するか否か (このパラメータは廃止予定です。代わりに withFiles を使ってください。)'
+			}
+		}),
 
-	// Get 'poll' parameter
-	const [poll, pollErr] = $.bool.optional.get(params.poll);
-	if (pollErr) return rej('invalid poll param');
+		poll: $.bool.optional.note({
+			desc: {
+				'ja-JP': 'アンケートが添付された投稿に限定するか否か'
+			}
+		}),
 
-	// Get 'bot' parameter
-	//const [bot, botErr] = $.bool.optional.get(params.bot);
-	//if (botErr) return rej('invalid bot param');
+		limit: $.num.optional.range(1, 100).note({
+			default: 10
+		}),
 
-	// Get 'limit' parameter
-	const [limit = 10, limitErr] = $.num.optional.range(1, 100).get(params.limit);
-	if (limitErr) return rej('invalid limit param');
+		sinceId: $.type(ID).optional.note({}),
 
-	// Get 'sinceId' parameter
-	const [sinceId, sinceIdErr] = $.type(ID).optional.get(params.sinceId);
-	if (sinceIdErr) return rej('invalid sinceId param');
+		untilId: $.type(ID).optional.note({}),
+	}
+};
 
-	// Get 'untilId' parameter
-	const [untilId, untilIdErr] = $.type(ID).optional.get(params.untilId);
-	if (untilIdErr) return rej('invalid untilId param');
+export default (params: any) => new Promise(async (res, rej) => {
+	const [ps, psErr] = getParams(meta, params);
+	if (psErr) throw psErr;
 
 	// Check if both of sinceId and untilId is specified
-	if (sinceId && untilId) {
+	if (ps.sinceId && ps.untilId) {
 		return rej('cannot set sinceId and untilId');
 	}
 
@@ -56,35 +70,37 @@ export default (params: any) => new Promise(async (res, rej) => {
 	const query = {
 		visibility: 'public'
 	} as any;
-	if (sinceId) {
+	if (ps.sinceId) {
 		sort._id = 1;
 		query._id = {
-			$gt: sinceId
+			$gt: ps.sinceId
 		};
-	} else if (untilId) {
+	} else if (ps.untilId) {
 		query._id = {
-			$lt: untilId
+			$lt: ps.untilId
 		};
 	}
 
-	if (local) {
+	if (ps.local) {
 		query['_user.host'] = null;
 	}
 
-	if (reply != undefined) {
-		query.replyId = reply ? { $exists: true, $ne: null } : null;
+	if (ps.reply != undefined) {
+		query.replyId = ps.reply ? { $exists: true, $ne: null } : null;
 	}
 
-	if (renote != undefined) {
-		query.renoteId = renote ? { $exists: true, $ne: null } : null;
+	if (ps.renote != undefined) {
+		query.renoteId = ps.renote ? { $exists: true, $ne: null } : null;
 	}
 
-	if (media != undefined) {
-		query.mediaIds = media ? { $exists: true, $ne: null } : [];
+	const withFiles = ps.withFiles != undefined ? ps.withFiles : ps.media;
+
+	if (withFiles) {
+		query.fileIds = withFiles ? { $exists: true, $ne: null } : [];
 	}
 
-	if (poll != undefined) {
-		query.poll = poll ? { $exists: true, $ne: null } : null;
+	if (ps.poll != undefined) {
+		query.poll = ps.poll ? { $exists: true, $ne: null } : null;
 	}
 
 	// TODO
@@ -95,7 +111,7 @@ export default (params: any) => new Promise(async (res, rej) => {
 	// Issue query
 	const notes = await Note
 		.find(query, {
-			limit: limit,
+			limit: ps.limit,
 			sort: sort
 		});
 
diff --git a/src/server/api/endpoints/notes/create.ts b/src/server/api/endpoints/notes/create.ts
index 04f5f7562e..96745132a3 100644
--- a/src/server/api/endpoints/notes/create.ts
+++ b/src/server/api/endpoints/notes/create.ts
@@ -71,9 +71,15 @@ export const meta = {
 			ref: 'geo'
 		}),
 
+		fileIds: $.arr($.type(ID)).optional.unique().range(1, 4).note({
+			desc: {
+				'ja-JP': '添付するファイル'
+			}
+		}),
+
 		mediaIds: $.arr($.type(ID)).optional.unique().range(1, 4).note({
 			desc: {
-				'ja-JP': '添付するメディア'
+				'ja-JP': '添付するファイル (このパラメータは廃止予定です。代わりに fileIds を使ってください。)'
 			}
 		}),
 
@@ -124,26 +130,16 @@ export default (params: any, user: ILocalUser, app: IApp) => new Promise(async (
 	}
 
 	let files: IDriveFile[] = [];
-	if (ps.mediaIds !== undefined) {
-		// Fetch files
-		// forEach だと途中でエラーなどがあっても return できないので
-		// 敢えて for を使っています。
-		for (const mediaId of ps.mediaIds) {
-			// Fetch file
-			// SELECT _id
-			const entity = await DriveFile.findOne({
-				_id: mediaId,
+	const fileIds = ps.fileIds != null ? ps.fileIds : ps.mediaIds != null ? ps.mediaIds : null;
+	if (fileIds != null) {
+		files = await Promise.all(fileIds.map(fileId => {
+			return DriveFile.findOne({
+				_id: fileId,
 				'metadata.userId': user._id
 			});
+		}));
 
-			if (entity === null) {
-				return rej('file not found');
-			} else {
-				files.push(entity);
-			}
-		}
-	} else {
-		files = null;
+		files = files.filter(file => file != null);
 	}
 
 	let renote: INote = null;
@@ -155,7 +151,7 @@ export default (params: any, user: ILocalUser, app: IApp) => new Promise(async (
 
 		if (renote == null) {
 			return rej('renoteee is not found');
-		} else if (renote.renoteId && !renote.text && !renote.mediaIds) {
+		} else if (renote.renoteId && !renote.text && !renote.fileIds) {
 			return rej('cannot renote to renote');
 		}
 	}
@@ -176,7 +172,7 @@ export default (params: any, user: ILocalUser, app: IApp) => new Promise(async (
 		}
 
 		// 返信対象が引用でないRenoteだったらエラー
-		if (reply.renoteId && !reply.text && !reply.mediaIds) {
+		if (reply.renoteId && !reply.text && !reply.fileIds) {
 			return rej('cannot reply to renote');
 		}
 	}
@@ -191,13 +187,13 @@ export default (params: any, user: ILocalUser, app: IApp) => new Promise(async (
 
 	// テキストが無いかつ添付ファイルが無いかつRenoteも無いかつ投票も無かったらエラー
 	if ((ps.text === undefined || ps.text === null) && files === null && renote === null && ps.poll === undefined) {
-		return rej('text, mediaIds, renoteId or poll is required');
+		return rej('text, fileIds, renoteId or poll is required');
 	}
 
 	// 投稿を作成
 	const note = await create(user, {
 		createdAt: new Date(),
-		media: files,
+		files: files,
 		poll: ps.poll,
 		text: ps.text,
 		reply,
diff --git a/src/server/api/endpoints/notes/global-timeline.ts b/src/server/api/endpoints/notes/global-timeline.ts
index 8f7233e308..5d93cd78ec 100644
--- a/src/server/api/endpoints/notes/global-timeline.ts
+++ b/src/server/api/endpoints/notes/global-timeline.ts
@@ -3,40 +3,50 @@ import Note from '../../../../models/note';
 import Mute from '../../../../models/mute';
 import { pack } from '../../../../models/note';
 import { ILocalUser } from '../../../../models/user';
+import getParams from '../../get-params';
+import { countIf } from '../../../../prelude/array';
 
-/**
- * Get timeline of global
- */
-export default async (params: any, user: ILocalUser) => {
-	// Get 'limit' parameter
-	const [limit = 10, limitErr] = $.num.optional.range(1, 100).get(params.limit);
-	if (limitErr) throw 'invalid limit param';
+export const meta = {
+	desc: {
+		'ja-JP': 'グローバルタイムラインを取得します。'
+	},
+
+	params: {
+		withFiles: $.bool.optional.note({
+			desc: {
+				'ja-JP': 'ファイルが添付された投稿に限定するか否か'
+			}
+		}),
+
+		mediaOnly: $.bool.optional.note({
+			desc: {
+				'ja-JP': 'ファイルが添付された投稿に限定するか否か (このパラメータは廃止予定です。代わりに withFiles を使ってください。)'
+			}
+		}),
+
+		limit: $.num.optional.range(1, 100).note({
+			default: 10
+		}),
+
+		sinceId: $.type(ID).optional.note({}),
 
-	// Get 'sinceId' parameter
-	const [sinceId, sinceIdErr] = $.type(ID).optional.get(params.sinceId);
-	if (sinceIdErr) throw 'invalid sinceId param';
+		untilId: $.type(ID).optional.note({}),
 
-	// Get 'untilId' parameter
-	const [untilId, untilIdErr] = $.type(ID).optional.get(params.untilId);
-	if (untilIdErr) throw 'invalid untilId param';
+		sinceDate: $.num.optional.note({}),
 
-	// Get 'sinceDate' parameter
-	const [sinceDate, sinceDateErr] = $.num.optional.get(params.sinceDate);
-	if (sinceDateErr) throw 'invalid sinceDate param';
+		untilDate: $.num.optional.note({}),
+	}
+};
 
-	// Get 'untilDate' parameter
-	const [untilDate, untilDateErr] = $.num.optional.get(params.untilDate);
-	if (untilDateErr) throw 'invalid untilDate param';
+export default async (params: any, user: ILocalUser) => {
+	const [ps, psErr] = getParams(meta, params);
+	if (psErr) throw psErr;
 
 	// Check if only one of sinceId, untilId, sinceDate, untilDate specified
-	if ([sinceId, untilId, sinceDate, untilDate].filter(x => x != null).length > 1) {
+	if (countIf(x => x != null, [ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate]) > 1) {
 		throw 'only one of sinceId, untilId, sinceDate, untilDate can be specified';
 	}
 
-	// Get 'mediaOnly' parameter
-	const [mediaOnly, mediaOnlyErr] = $.bool.optional.get(params.mediaOnly);
-	if (mediaOnlyErr) throw 'invalid mediaOnly param';
-
 	// ミュートしているユーザーを取得
 	const mutedUserIds = user ? (await Mute.find({
 		muterId: user._id
@@ -68,27 +78,29 @@ export default async (params: any, user: ILocalUser) => {
 		};
 	}
 
-	if (mediaOnly) {
-		query.mediaIds = { $exists: true, $ne: [] };
+	const withFiles = ps.withFiles != null ? ps.withFiles : ps.mediaOnly;
+
+	if (withFiles) {
+		query.fileIds = { $exists: true, $ne: [] };
 	}
 
-	if (sinceId) {
+	if (ps.sinceId) {
 		sort._id = 1;
 		query._id = {
-			$gt: sinceId
+			$gt: ps.sinceId
 		};
-	} else if (untilId) {
+	} else if (ps.untilId) {
 		query._id = {
-			$lt: untilId
+			$lt: ps.untilId
 		};
-	} else if (sinceDate) {
+	} else if (ps.sinceDate) {
 		sort._id = 1;
 		query.createdAt = {
-			$gt: new Date(sinceDate)
+			$gt: new Date(ps.sinceDate)
 		};
-	} else if (untilDate) {
+	} else if (ps.untilDate) {
 		query.createdAt = {
-			$lt: new Date(untilDate)
+			$lt: new Date(ps.untilDate)
 		};
 	}
 	//#endregion
@@ -96,7 +108,7 @@ export default async (params: any, user: ILocalUser) => {
 	// Issue query
 	const timeline = await Note
 		.find(query, {
-			limit: limit,
+			limit: ps.limit,
 			sort: sort
 		});
 
diff --git a/src/server/api/endpoints/notes/hybrid-timeline.ts b/src/server/api/endpoints/notes/hybrid-timeline.ts
index 2dbb1190c1..5e39d8c78a 100644
--- a/src/server/api/endpoints/notes/hybrid-timeline.ts
+++ b/src/server/api/endpoints/notes/hybrid-timeline.ts
@@ -5,10 +5,9 @@ import { getFriends } from '../../common/get-friends';
 import { pack } from '../../../../models/note';
 import { ILocalUser } from '../../../../models/user';
 import getParams from '../../get-params';
+import { countIf } from '../../../../prelude/array';
 
 export const meta = {
-	name: 'notes/hybrid-timeline',
-
 	desc: {
 		'ja-JP': 'ハイブリッドタイムラインを取得します。'
 	},
@@ -66,23 +65,26 @@ export const meta = {
 			}
 		}),
 
+		withFiles: $.bool.optional.note({
+			desc: {
+				'ja-JP': 'true にすると、ファイルが添付された投稿だけ取得します'
+			}
+		}),
+
 		mediaOnly: $.bool.optional.note({
 			desc: {
-				'ja-JP': 'true にすると、メディアが添付された投稿だけ取得します'
+				'ja-JP': 'true にすると、ファイルが添付された投稿だけ取得します (このパラメータは廃止予定です。代わりに withFiles を使ってください。)'
 			}
 		}),
 	}
 };
 
-/**
- * Get hybrid timeline of myself
- */
 export default async (params: any, user: ILocalUser) => {
 	const [ps, psErr] = getParams(meta, params);
 	if (psErr) throw psErr;
 
 	// Check if only one of sinceId, untilId, sinceDate, untilDate specified
-	if ([ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate].filter(x => x != null).length > 1) {
+	if (countIf(x => x != null, [ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate]) > 1) {
 		throw 'only one of sinceId, untilId, sinceDate, untilDate can be specified';
 	}
 
@@ -164,7 +166,7 @@ export default async (params: any, user: ILocalUser) => {
 			}, {
 				text: { $ne: null }
 			}, {
-				mediaIds: { $ne: [] }
+				fileIds: { $ne: [] }
 			}, {
 				poll: { $ne: null }
 			}]
@@ -180,7 +182,7 @@ export default async (params: any, user: ILocalUser) => {
 			}, {
 				text: { $ne: null }
 			}, {
-				mediaIds: { $ne: [] }
+				fileIds: { $ne: [] }
 			}, {
 				poll: { $ne: null }
 			}]
@@ -196,16 +198,16 @@ export default async (params: any, user: ILocalUser) => {
 			}, {
 				text: { $ne: null }
 			}, {
-				mediaIds: { $ne: [] }
+				fileIds: { $ne: [] }
 			}, {
 				poll: { $ne: null }
 			}]
 		});
 	}
 
-	if (ps.mediaOnly) {
+	if (ps.withFiles || ps.mediaOnly) {
 		query.$and.push({
-			mediaIds: { $exists: true, $ne: [] }
+			fileIds: { $exists: true, $ne: [] }
 		});
 	}
 
diff --git a/src/server/api/endpoints/notes/local-timeline.ts b/src/server/api/endpoints/notes/local-timeline.ts
index bbcc6303ca..ff10e6fbaa 100644
--- a/src/server/api/endpoints/notes/local-timeline.ts
+++ b/src/server/api/endpoints/notes/local-timeline.ts
@@ -3,40 +3,56 @@ import Note from '../../../../models/note';
 import Mute from '../../../../models/mute';
 import { pack } from '../../../../models/note';
 import { ILocalUser } from '../../../../models/user';
+import getParams from '../../get-params';
+import { countIf } from '../../../../prelude/array';
 
-/**
- * Get timeline of local
- */
-export default async (params: any, user: ILocalUser) => {
-	// Get 'limit' parameter
-	const [limit = 10, limitErr] = $.num.optional.range(1, 100).get(params.limit);
-	if (limitErr) throw 'invalid limit param';
+export const meta = {
+	desc: {
+		'ja-JP': 'ローカルタイムラインを取得します。'
+	},
+
+	params: {
+		withFiles: $.bool.optional.note({
+			desc: {
+				'ja-JP': 'ファイルが添付された投稿に限定するか否か'
+			}
+		}),
+
+		mediaOnly: $.bool.optional.note({
+			desc: {
+				'ja-JP': 'ファイルが添付された投稿に限定するか否か (このパラメータは廃止予定です。代わりに withFiles を使ってください。)'
+			}
+		}),
+
+		fileType: $.arr($.str).optional.note({
+			desc: {
+				'ja-JP': '指定された種類のファイルが添付された投稿のみを取得します'
+			}
+		}),
 
-	// Get 'sinceId' parameter
-	const [sinceId, sinceIdErr] = $.type(ID).optional.get(params.sinceId);
-	if (sinceIdErr) throw 'invalid sinceId param';
+		limit: $.num.optional.range(1, 100).note({
+			default: 10
+		}),
 
-	// Get 'untilId' parameter
-	const [untilId, untilIdErr] = $.type(ID).optional.get(params.untilId);
-	if (untilIdErr) throw 'invalid untilId param';
+		sinceId: $.type(ID).optional.note({}),
 
-	// Get 'sinceDate' parameter
-	const [sinceDate, sinceDateErr] = $.num.optional.get(params.sinceDate);
-	if (sinceDateErr) throw 'invalid sinceDate param';
+		untilId: $.type(ID).optional.note({}),
 
-	// Get 'untilDate' parameter
-	const [untilDate, untilDateErr] = $.num.optional.get(params.untilDate);
-	if (untilDateErr) throw 'invalid untilDate param';
+		sinceDate: $.num.optional.note({}),
+
+		untilDate: $.num.optional.note({}),
+	}
+};
+
+export default async (params: any, user: ILocalUser) => {
+	const [ps, psErr] = getParams(meta, params);
+	if (psErr) throw psErr;
 
 	// Check if only one of sinceId, untilId, sinceDate, untilDate specified
-	if ([sinceId, untilId, sinceDate, untilDate].filter(x => x != null).length > 1) {
+	if (countIf(x => x != null, [ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate]) > 1) {
 		throw 'only one of sinceId, untilId, sinceDate, untilDate can be specified';
 	}
 
-	// Get 'mediaOnly' parameter
-	const [mediaOnly, mediaOnlyErr] = $.bool.optional.get(params.mediaOnly);
-	if (mediaOnlyErr) throw 'invalid mediaOnly param';
-
 	// ミュートしているユーザーを取得
 	const mutedUserIds = user ? (await Mute.find({
 		muterId: user._id
@@ -69,27 +85,37 @@ export default async (params: any, user: ILocalUser) => {
 		};
 	}
 
-	if (mediaOnly) {
-		query.mediaIds = { $exists: true, $ne: [] };
+	const withFiles = ps.withFiles != null ? ps.withFiles : ps.mediaOnly;
+
+	if (withFiles) {
+		query.fileIds = { $exists: true, $ne: [] };
+	}
+
+	if (ps.fileType) {
+		query.fileIds = { $exists: true, $ne: [] };
+
+		query['_files.contentType'] = {
+			$in: ps.fileType
+		};
 	}
 
-	if (sinceId) {
+	if (ps.sinceId) {
 		sort._id = 1;
 		query._id = {
-			$gt: sinceId
+			$gt: ps.sinceId
 		};
-	} else if (untilId) {
+	} else if (ps.untilId) {
 		query._id = {
-			$lt: untilId
+			$lt: ps.untilId
 		};
-	} else if (sinceDate) {
+	} else if (ps.sinceDate) {
 		sort._id = 1;
 		query.createdAt = {
-			$gt: new Date(sinceDate)
+			$gt: new Date(ps.sinceDate)
 		};
-	} else if (untilDate) {
+	} else if (ps.untilDate) {
 		query.createdAt = {
-			$lt: new Date(untilDate)
+			$lt: new Date(ps.untilDate)
 		};
 	}
 	//#endregion
@@ -97,7 +123,7 @@ export default async (params: any, user: ILocalUser) => {
 	// Issue query
 	const timeline = await Note
 		.find(query, {
-			limit: limit,
+			limit: ps.limit,
 			sort: sort
 		});
 
diff --git a/src/server/api/endpoints/notes/reactions/create.ts b/src/server/api/endpoints/notes/reactions/create.ts
index 0781db16c5..ec68f065d8 100644
--- a/src/server/api/endpoints/notes/reactions/create.ts
+++ b/src/server/api/endpoints/notes/reactions/create.ts
@@ -43,6 +43,10 @@ export default (params: any, user: ILocalUser) => new Promise(async (res, rej) =
 		return rej('note not found');
 	}
 
+	if (note.deletedAt != null) {
+		return rej('this not is already deleted');
+	}
+
 	try {
 		await create(user, note, ps.reaction);
 	} catch (e) {
diff --git a/src/server/api/endpoints/notes/search_by_tag.ts b/src/server/api/endpoints/notes/search_by_tag.ts
index e092275fe8..11bfe34724 100644
--- a/src/server/api/endpoints/notes/search_by_tag.ts
+++ b/src/server/api/endpoints/notes/search_by_tag.ts
@@ -4,119 +4,154 @@ import User, { ILocalUser } from '../../../../models/user';
 import Mute from '../../../../models/mute';
 import { getFriendIds } from '../../common/get-friends';
 import { pack } from '../../../../models/note';
+import getParams from '../../get-params';
+import { erase } from '../../../../prelude/array';
 
-/**
- * Search notes by tag
- */
-export default (params: any, me: ILocalUser) => new Promise(async (res, rej) => {
-	// Get 'tag' parameter
-	const [tag, tagError] = $.str.get(params.tag);
-	if (tagError) return rej('invalid tag param');
+export const meta = {
+	desc: {
+		'ja-JP': '指定されたタグが付けられた投稿を取得します。'
+	},
+
+	params: {
+		tag: $.str.note({
+			desc: {
+				'ja-JP': 'タグ'
+			}
+		}),
+
+		includeUserIds: $.arr($.type(ID)).optional.note({
+			default: []
+		}),
+
+		excludeUserIds: $.arr($.type(ID)).optional.note({
+			default: []
+		}),
+
+		includeUserUsernames: $.arr($.str).optional.note({
+			default: []
+		}),
+
+		excludeUserUsernames: $.arr($.str).optional.note({
+			default: []
+		}),
+
+		following: $.bool.optional.nullable.note({
+			default: null
+		}),
+
+		mute: $.str.optional.note({
+			default: 'mute_all'
+		}),
 
-	// Get 'includeUserIds' parameter
-	const [includeUserIds = [], includeUserIdsErr] = $.arr($.type(ID)).optional.get(params.includeUserIds);
-	if (includeUserIdsErr) return rej('invalid includeUserIds param');
+		reply: $.bool.optional.nullable.note({
+			default: null,
 
-	// Get 'excludeUserIds' parameter
-	const [excludeUserIds = [], excludeUserIdsErr] = $.arr($.type(ID)).optional.get(params.excludeUserIds);
-	if (excludeUserIdsErr) return rej('invalid excludeUserIds param');
+			desc: {
+				'ja-JP': '返信に限定するか否か'
+			}
+		}),
 
-	// Get 'includeUserUsernames' parameter
-	const [includeUserUsernames = [], includeUserUsernamesErr] = $.arr($.str).optional.get(params.includeUserUsernames);
-	if (includeUserUsernamesErr) return rej('invalid includeUserUsernames param');
+		renote: $.bool.optional.nullable.note({
+			default: null,
 
-	// Get 'excludeUserUsernames' parameter
-	const [excludeUserUsernames = [], excludeUserUsernamesErr] = $.arr($.str).optional.get(params.excludeUserUsernames);
-	if (excludeUserUsernamesErr) return rej('invalid excludeUserUsernames param');
+			desc: {
+				'ja-JP': 'Renoteに限定するか否か'
+			}
+		}),
 
-	// Get 'following' parameter
-	const [following = null, followingErr] = $.bool.optional.nullable.get(params.following);
-	if (followingErr) return rej('invalid following param');
+		withFiles: $.bool.optional.nullable.note({
+			default: null,
 
-	// Get 'mute' parameter
-	const [mute = 'mute_all', muteErr] = $.str.optional.get(params.mute);
-	if (muteErr) return rej('invalid mute param');
+			desc: {
+				'ja-JP': 'ファイルが添付された投稿に限定するか否か'
+			}
+		}),
 
-	// Get 'reply' parameter
-	const [reply = null, replyErr] = $.bool.optional.nullable.get(params.reply);
-	if (replyErr) return rej('invalid reply param');
+		media: $.bool.optional.nullable.note({
+			default: null,
 
-	// Get 'renote' parameter
-	const [renote = null, renoteErr] = $.bool.optional.nullable.get(params.renote);
-	if (renoteErr) return rej('invalid renote param');
+			desc: {
+				'ja-JP': 'ファイルが添付された投稿に限定するか否か (このパラメータは廃止予定です。代わりに withFiles を使ってください。)'
+			}
+		}),
 
-	// Get 'media' parameter
-	const [media = null, mediaErr] = $.bool.optional.nullable.get(params.media);
-	if (mediaErr) return rej('invalid media param');
+		poll: $.bool.optional.nullable.note({
+			default: null,
 
-	// Get 'poll' parameter
-	const [poll = null, pollErr] = $.bool.optional.nullable.get(params.poll);
-	if (pollErr) return rej('invalid poll param');
+			desc: {
+				'ja-JP': 'アンケートが添付された投稿に限定するか否か'
+			}
+		}),
 
-	// Get 'sinceDate' parameter
-	const [sinceDate, sinceDateErr] = $.num.optional.get(params.sinceDate);
-	if (sinceDateErr) throw 'invalid sinceDate param';
+		sinceDate: $.num.optional.note({
+		}),
 
-	// Get 'untilDate' parameter
-	const [untilDate, untilDateErr] = $.num.optional.get(params.untilDate);
-	if (untilDateErr) throw 'invalid untilDate param';
+		untilDate: $.num.optional.note({
+		}),
 
-	// Get 'offset' parameter
-	const [offset = 0, offsetErr] = $.num.optional.min(0).get(params.offset);
-	if (offsetErr) return rej('invalid offset param');
+		offset: $.num.optional.min(0).note({
+			default: 0
+		}),
 
-	// Get 'limit' parameter
-	const [limit = 10, limitErr] = $.num.optional.range(1, 30).get(params.limit);
-	if (limitErr) return rej('invalid limit param');
+		limit: $.num.optional.range(1, 30).note({
+			default: 10
+		}),
+	}
+};
+
+export default (params: any, me: ILocalUser) => new Promise(async (res, rej) => {
+	const [ps, psErr] = getParams(meta, params);
+	if (psErr) throw psErr;
 
-	if (includeUserUsernames != null) {
-		const ids = (await Promise.all(includeUserUsernames.map(async (username) => {
+	if (ps.includeUserUsernames != null) {
+		const ids = erase(null, await Promise.all(ps.includeUserUsernames.map(async (username) => {
 			const _user = await User.findOne({
 				usernameLower: username.toLowerCase()
 			});
 			return _user ? _user._id : null;
-		}))).filter(id => id != null);
+		})));
 
-		ids.forEach(id => includeUserIds.push(id));
+		ids.forEach(id => ps.includeUserIds.push(id));
 	}
 
-	if (excludeUserUsernames != null) {
-		const ids = (await Promise.all(excludeUserUsernames.map(async (username) => {
+	if (ps.excludeUserUsernames != null) {
+		const ids = erase(null, await Promise.all(ps.excludeUserUsernames.map(async (username) => {
 			const _user = await User.findOne({
 				usernameLower: username.toLowerCase()
 			});
 			return _user ? _user._id : null;
-		}))).filter(id => id != null);
+		})));
 
-		ids.forEach(id => excludeUserIds.push(id));
+		ids.forEach(id => ps.excludeUserIds.push(id));
 	}
 
-	let q: any = {
+	const q: any = {
 		$and: [{
-			tagsLower: tag.toLowerCase()
-		}]
+			tagsLower: ps.tag.toLowerCase()
+		}],
+		deletedAt: { $exists: false }
 	};
 
 	const push = (x: any) => q.$and.push(x);
 
-	if (includeUserIds && includeUserIds.length != 0) {
+	if (ps.includeUserIds && ps.includeUserIds.length != 0) {
 		push({
 			userId: {
-				$in: includeUserIds
+				$in: ps.includeUserIds
 			}
 		});
-	} else if (excludeUserIds && excludeUserIds.length != 0) {
+	} else if (ps.excludeUserIds && ps.excludeUserIds.length != 0) {
 		push({
 			userId: {
-				$nin: excludeUserIds
+				$nin: ps.excludeUserIds
 			}
 		});
 	}
 
-	if (following != null && me != null) {
+	if (ps.following != null && me != null) {
 		const ids = await getFriendIds(me._id, false);
 		push({
-			userId: following ? {
+			userId: ps.following ? {
 				$in: ids
 			} : {
 				$nin: ids.concat(me._id)
@@ -131,7 +166,7 @@ export default (params: any, me: ILocalUser) => new Promise(async (res, rej) =>
 		});
 		const mutedUserIds = mutes.map(m => m.muteeId);
 
-		switch (mute) {
+		switch (ps.mute) {
 			case 'mute_all':
 				push({
 					userId: {
@@ -202,8 +237,8 @@ export default (params: any, me: ILocalUser) => new Promise(async (res, rej) =>
 		}
 	}
 
-	if (reply != null) {
-		if (reply) {
+	if (ps.reply != null) {
+		if (ps.reply) {
 			push({
 				replyId: {
 					$exists: true,
@@ -223,8 +258,8 @@ export default (params: any, me: ILocalUser) => new Promise(async (res, rej) =>
 		}
 	}
 
-	if (renote != null) {
-		if (renote) {
+	if (ps.renote != null) {
+		if (ps.renote) {
 			push({
 				renoteId: {
 					$exists: true,
@@ -244,10 +279,12 @@ export default (params: any, me: ILocalUser) => new Promise(async (res, rej) =>
 		}
 	}
 
-	if (media != null) {
-		if (media) {
+	const withFiles = ps.withFiles != null ? ps.withFiles : ps.media;
+
+	if (withFiles != null) {
+		if (withFiles) {
 			push({
-				mediaIds: {
+				fileIds: {
 					$exists: true,
 					$ne: null
 				}
@@ -255,18 +292,18 @@ export default (params: any, me: ILocalUser) => new Promise(async (res, rej) =>
 		} else {
 			push({
 				$or: [{
-					mediaIds: {
+					fileIds: {
 						$exists: false
 					}
 				}, {
-					mediaIds: null
+					fileIds: null
 				}]
 			});
 		}
 	}
 
-	if (poll != null) {
-		if (poll) {
+	if (ps.poll != null) {
+		if (ps.poll) {
 			push({
 				poll: {
 					$exists: true,
@@ -286,24 +323,24 @@ export default (params: any, me: ILocalUser) => new Promise(async (res, rej) =>
 		}
 	}
 
-	if (sinceDate) {
+	if (ps.sinceDate) {
 		push({
 			createdAt: {
-				$gt: new Date(sinceDate)
+				$gt: new Date(ps.sinceDate)
 			}
 		});
 	}
 
-	if (untilDate) {
+	if (ps.untilDate) {
 		push({
 			createdAt: {
-				$lt: new Date(untilDate)
+				$lt: new Date(ps.untilDate)
 			}
 		});
 	}
 
 	if (q.$and.length == 0) {
-		q = {};
+		delete q.$and;
 	}
 
 	// Search notes
@@ -312,8 +349,8 @@ export default (params: any, me: ILocalUser) => new Promise(async (res, rej) =>
 			sort: {
 				_id: -1
 			},
-			limit: limit,
-			skip: offset
+			limit: ps.limit,
+			skip: ps.offset
 		});
 
 	// Serialize
diff --git a/src/server/api/endpoints/notes/timeline.ts b/src/server/api/endpoints/notes/timeline.ts
index 099bf2010b..5f3844987c 100644
--- a/src/server/api/endpoints/notes/timeline.ts
+++ b/src/server/api/endpoints/notes/timeline.ts
@@ -5,6 +5,7 @@ import { getFriends } from '../../common/get-friends';
 import { pack } from '../../../../models/note';
 import { ILocalUser } from '../../../../models/user';
 import getParams from '../../get-params';
+import { countIf } from '../../../../prelude/array';
 
 export const meta = {
 	desc: {
@@ -67,9 +68,15 @@ export const meta = {
 			}
 		}),
 
+		withFiles: $.bool.optional.note({
+			desc: {
+				'ja-JP': 'true にすると、ファイルが添付された投稿だけ取得します'
+			}
+		}),
+
 		mediaOnly: $.bool.optional.note({
 			desc: {
-				'ja-JP': 'true にすると、メディアが添付された投稿だけ取得します'
+				'ja-JP': 'true にすると、ファイルが添付された投稿だけ取得します (このパラメータは廃止予定です。代わりに withFiles を使ってください。)'
 			}
 		}),
 	}
@@ -80,7 +87,7 @@ export default async (params: any, user: ILocalUser) => {
 	if (psErr) throw psErr;
 
 	// Check if only one of sinceId, untilId, sinceDate, untilDate specified
-	if ([ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate].filter(x => x != null).length > 1) {
+	if (countIf(x => x != null, [ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate]) > 1) {
 		throw 'only one of sinceId, untilId, sinceDate, untilDate can be specified';
 	}
 
@@ -154,7 +161,7 @@ export default async (params: any, user: ILocalUser) => {
 			}, {
 				text: { $ne: null }
 			}, {
-				mediaIds: { $ne: [] }
+				fileIds: { $ne: [] }
 			}, {
 				poll: { $ne: null }
 			}]
@@ -170,7 +177,7 @@ export default async (params: any, user: ILocalUser) => {
 			}, {
 				text: { $ne: null }
 			}, {
-				mediaIds: { $ne: [] }
+				fileIds: { $ne: [] }
 			}, {
 				poll: { $ne: null }
 			}]
@@ -186,16 +193,18 @@ export default async (params: any, user: ILocalUser) => {
 			}, {
 				text: { $ne: null }
 			}, {
-				mediaIds: { $ne: [] }
+				fileIds: { $ne: [] }
 			}, {
 				poll: { $ne: null }
 			}]
 		});
 	}
 
-	if (ps.mediaOnly) {
+	const withFiles = ps.withFiles != null ? ps.withFiles : ps.mediaOnly;
+
+	if (withFiles) {
 		query.$and.push({
-			mediaIds: { $exists: true, $ne: [] }
+			fileIds: { $exists: true, $ne: [] }
 		});
 	}
 
diff --git a/src/server/api/endpoints/notes/trend.ts b/src/server/api/endpoints/notes/trend.ts
index 7a0a098f28..9f55ed3243 100644
--- a/src/server/api/endpoints/notes/trend.ts
+++ b/src/server/api/endpoints/notes/trend.ts
@@ -52,7 +52,7 @@ export default (params: any, user: ILocalUser) => new Promise(async (res, rej) =
 	}
 
 	if (media != undefined) {
-		query.mediaIds = media ? { $exists: true, $ne: null } : null;
+		query.fileIds = media ? { $exists: true, $ne: null } : null;
 	}
 
 	if (poll != undefined) {
diff --git a/src/server/api/endpoints/notes/user-list-timeline.ts b/src/server/api/endpoints/notes/user-list-timeline.ts
index a7b43014ed..61192d7d3e 100644
--- a/src/server/api/endpoints/notes/user-list-timeline.ts
+++ b/src/server/api/endpoints/notes/user-list-timeline.ts
@@ -73,9 +73,15 @@ export const meta = {
 			}
 		}),
 
+		withFiles: $.bool.optional.note({
+			desc: {
+				'ja-JP': 'true にすると、ファイルが添付された投稿だけ取得します'
+			}
+		}),
+
 		mediaOnly: $.bool.optional.note({
 			desc: {
-				'ja-JP': 'true にすると、メディアが添付された投稿だけ取得します'
+				'ja-JP': 'true にすると、ファイルが添付された投稿だけ取得します (このパラメータは廃止予定です。代わりに withFiles を使ってください。)'
 			}
 		}),
 	}
@@ -160,7 +166,7 @@ export default async (params: any, user: ILocalUser) => {
 			}, {
 				text: { $ne: null }
 			}, {
-				mediaIds: { $ne: [] }
+				fileIds: { $ne: [] }
 			}, {
 				poll: { $ne: null }
 			}]
@@ -176,7 +182,7 @@ export default async (params: any, user: ILocalUser) => {
 			}, {
 				text: { $ne: null }
 			}, {
-				mediaIds: { $ne: [] }
+				fileIds: { $ne: [] }
 			}, {
 				poll: { $ne: null }
 			}]
@@ -192,16 +198,18 @@ export default async (params: any, user: ILocalUser) => {
 			}, {
 				text: { $ne: null }
 			}, {
-				mediaIds: { $ne: [] }
+				fileIds: { $ne: [] }
 			}, {
 				poll: { $ne: null }
 			}]
 		});
 	}
 
-	if (ps.mediaOnly) {
+	const withFiles = ps.withFiles != null ? ps.withFiles : ps.mediaOnly;
+
+	if (withFiles) {
 		query.$and.push({
-			mediaIds: { $exists: true, $ne: [] }
+			fileIds: { $exists: true, $ne: [] }
 		});
 	}
 
diff --git a/src/server/api/endpoints/users/followers.ts b/src/server/api/endpoints/users/followers.ts
index 9411873573..7fe3ca9943 100644
--- a/src/server/api/endpoints/users/followers.ts
+++ b/src/server/api/endpoints/users/followers.ts
@@ -73,8 +73,7 @@ export default (params: any, me: ILocalUser) => new Promise(async (res, rej) =>
 	}
 
 	// Serialize
-	const users = await Promise.all(following.map(async f =>
-		await pack(f.followerId, me, { detail: true })));
+	const users = await Promise.all(following.map(f => pack(f.followerId, me, { detail: true })));
 
 	// Response
 	res({
diff --git a/src/server/api/endpoints/users/following.ts b/src/server/api/endpoints/users/following.ts
index 7a64d15d7b..0e564fd1b6 100644
--- a/src/server/api/endpoints/users/following.ts
+++ b/src/server/api/endpoints/users/following.ts
@@ -73,8 +73,7 @@ export default (params: any, me: ILocalUser) => new Promise(async (res, rej) =>
 	}
 
 	// Serialize
-	const users = await Promise.all(following.map(async f =>
-		await pack(f.followeeId, me, { detail: true })));
+	const users = await Promise.all(following.map(f => pack(f.followeeId, me, { detail: true })));
 
 	// Response
 	res({
diff --git a/src/server/api/endpoints/users/notes.ts b/src/server/api/endpoints/users/notes.ts
index ff7855bde0..1ab7786a18 100644
--- a/src/server/api/endpoints/users/notes.ts
+++ b/src/server/api/endpoints/users/notes.ts
@@ -2,63 +2,122 @@ import $ from 'cafy'; import ID from '../../../../misc/cafy-id';
 import getHostLower from '../../common/get-host-lower';
 import Note, { pack } from '../../../../models/note';
 import User, { ILocalUser } from '../../../../models/user';
+import getParams from '../../get-params';
+import { countIf } from '../../../../prelude/array';
 
-/**
- * Get notes of a user
- */
-export default (params: any, me: ILocalUser) => new Promise(async (res, rej) => {
-	// Get 'userId' parameter
-	const [userId, userIdErr] = $.type(ID).optional.get(params.userId);
-	if (userIdErr) return rej('invalid userId param');
+export const meta = {
+	desc: {
+		'ja-JP': '指定したユーザーのタイムラインを取得します。'
+	},
 
-	// Get 'username' parameter
-	const [username, usernameErr] = $.str.optional.get(params.username);
-	if (usernameErr) return rej('invalid username param');
+	params: {
+		userId: $.type(ID).optional.note({
+			desc: {
+				'ja-JP': 'ユーザーID'
+			}
+		}),
 
-	if (userId === undefined && username === undefined) {
-		return rej('userId or username is required');
-	}
+		username: $.str.optional.note({
+			desc: {
+				'ja-JP': 'ユーザー名'
+			}
+		}),
+
+		host: $.str.optional.note({
+		}),
 
-	// Get 'host' parameter
-	const [host, hostErr] = $.str.optional.get(params.host);
-	if (hostErr) return rej('invalid host param');
+		includeReplies: $.bool.optional.note({
+			default: true,
 
-	// Get 'includeReplies' parameter
-	const [includeReplies = true, includeRepliesErr] = $.bool.optional.get(params.includeReplies);
-	if (includeRepliesErr) return rej('invalid includeReplies param');
+			desc: {
+				'ja-JP': 'リプライを含めるか否か'
+			}
+		}),
 
-	// Get 'withMedia' parameter
-	const [withMedia = false, withMediaErr] = $.bool.optional.get(params.withMedia);
-	if (withMediaErr) return rej('invalid withMedia param');
+		limit: $.num.optional.range(1, 100).note({
+			default: 10,
+			desc: {
+				'ja-JP': '最大数'
+			}
+		}),
 
-	// Get 'limit' parameter
-	const [limit = 10, limitErr] = $.num.optional.range(1, 100).get(params.limit);
-	if (limitErr) return rej('invalid limit param');
+		sinceId: $.type(ID).optional.note({
+			desc: {
+				'ja-JP': '指定すると、この投稿を基点としてより新しい投稿を取得します'
+			}
+		}),
 
-	// Get 'sinceId' parameter
-	const [sinceId, sinceIdErr] = $.type(ID).optional.get(params.sinceId);
-	if (sinceIdErr) return rej('invalid sinceId param');
+		untilId: $.type(ID).optional.note({
+			desc: {
+				'ja-JP': '指定すると、この投稿を基点としてより古い投稿を取得します'
+			}
+		}),
 
-	// Get 'untilId' parameter
-	const [untilId, untilIdErr] = $.type(ID).optional.get(params.untilId);
-	if (untilIdErr) return rej('invalid untilId param');
+		sinceDate: $.num.optional.note({
+			desc: {
+				'ja-JP': '指定した時間を基点としてより新しい投稿を取得します。数値は、1970年1月1日 00:00:00 UTC から指定した日時までの経過時間をミリ秒単位で表します。'
+			}
+		}),
 
-	// Get 'sinceDate' parameter
-	const [sinceDate, sinceDateErr] = $.num.optional.get(params.sinceDate);
-	if (sinceDateErr) throw 'invalid sinceDate param';
+		untilDate: $.num.optional.note({
+			desc: {
+				'ja-JP': '指定した時間を基点としてより古い投稿を取得します。数値は、1970年1月1日 00:00:00 UTC から指定した日時までの経過時間をミリ秒単位で表します。'
+			}
+		}),
 
-	// Get 'untilDate' parameter
-	const [untilDate, untilDateErr] = $.num.optional.get(params.untilDate);
-	if (untilDateErr) throw 'invalid untilDate param';
+		includeMyRenotes: $.bool.optional.note({
+			default: true,
+			desc: {
+				'ja-JP': '自分の行ったRenoteを含めるかどうか'
+			}
+		}),
+
+		includeRenotedMyNotes: $.bool.optional.note({
+			default: true,
+			desc: {
+				'ja-JP': 'Renoteされた自分の投稿を含めるかどうか'
+			}
+		}),
+
+		includeLocalRenotes: $.bool.optional.note({
+			default: true,
+			desc: {
+				'ja-JP': 'Renoteされたローカルの投稿を含めるかどうか'
+			}
+		}),
+
+		withFiles: $.bool.optional.note({
+			default: false,
+			desc: {
+				'ja-JP': 'true にすると、ファイルが添付された投稿だけ取得します'
+			}
+		}),
+
+		mediaOnly: $.bool.optional.note({
+			default: false,
+			desc: {
+				'ja-JP': 'true にすると、ファイルが添付された投稿だけ取得します (このパラメータは廃止予定です。代わりに withFiles を使ってください。)'
+			}
+		}),
+	}
+};
+
+export default (params: any, me: ILocalUser) => new Promise(async (res, rej) => {
+	const [ps, psErr] = getParams(meta, params);
+	if (psErr) throw psErr;
+
+	if (ps.userId === undefined && ps.username === undefined) {
+		return rej('userId or username is required');
+	}
 
 	// Check if only one of sinceId, untilId, sinceDate, untilDate specified
-	if ([sinceId, untilId, sinceDate, untilDate].filter(x => x != null).length > 1) {
+	if (countIf(x => x != null, [ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate]) > 1) {
 		throw 'only one of sinceId, untilId, sinceDate, untilDate can be specified';
 	}
 
-	const q = userId !== undefined
-		? { _id: userId }
-		: { usernameLower: username.toLowerCase(), host: getHostLower(host) } ;
+	const q = ps.userId !== undefined
+		? { _id: ps.userId }
+		: { usernameLower: ps.username.toLowerCase(), host: getHostLower(ps.host) } ;
 
 	// Lookup user
 	const user = await User.findOne(q, {
@@ -80,32 +139,34 @@ export default (params: any, me: ILocalUser) => new Promise(async (res, rej) =>
 		userId: user._id
 	} as any;
 
-	if (sinceId) {
+	if (ps.sinceId) {
 		sort._id = 1;
 		query._id = {
-			$gt: sinceId
+			$gt: ps.sinceId
 		};
-	} else if (untilId) {
+	} else if (ps.untilId) {
 		query._id = {
-			$lt: untilId
+			$lt: ps.untilId
 		};
-	} else if (sinceDate) {
+	} else if (ps.sinceDate) {
 		sort._id = 1;
 		query.createdAt = {
-			$gt: new Date(sinceDate)
+			$gt: new Date(ps.sinceDate)
 		};
-	} else if (untilDate) {
+	} else if (ps.untilDate) {
 		query.createdAt = {
-			$lt: new Date(untilDate)
+			$lt: new Date(ps.untilDate)
 		};
 	}
 
-	if (!includeReplies) {
+	if (!ps.includeReplies) {
 		query.replyId = null;
 	}
 
-	if (withMedia) {
-		query.mediaIds = {
+	const withFiles = ps.withFiles != null ? ps.withFiles : ps.mediaOnly;
+
+	if (withFiles) {
+		query.fileIds = {
 			$exists: true,
 			$ne: []
 		};
@@ -115,12 +176,10 @@ export default (params: any, me: ILocalUser) => new Promise(async (res, rej) =>
 	// Issue query
 	const notes = await Note
 		.find(query, {
-			limit: limit,
+			limit: ps.limit,
 			sort: sort
 		});
 
 	// Serialize
-	res(await Promise.all(notes.map(async (note) =>
-		await pack(note, me)
-	)));
+	res(await Promise.all(notes.map(note => pack(note, me))));
 });
diff --git a/src/server/api/stream/home.ts b/src/server/api/stream/home.ts
index dc3ce9d19f..5f3b6744b2 100644
--- a/src/server/api/stream/home.ts
+++ b/src/server/api/stream/home.ts
@@ -36,6 +36,13 @@ export default async function(
 
 	// Subscribe Home stream channel
 	subscriber.on(`user-stream:${user._id}`, async x => {
+		// Renoteなら再pack
+		if (x.type == 'note' && x.body.renoteId != null) {
+			x.body.renote = await pack(x.body.renoteId, user, {
+				detail: true
+			});
+		}
+
 		//#region 流れてきたメッセージがミュートしているユーザーが関わるものだったら無視する
 		if (x.type == 'note') {
 			if (mutedUserIds.includes(x.body.userId)) {
@@ -54,13 +61,6 @@ export default async function(
 		}
 		//#endregion
 
-		// Renoteなら再pack
-		if (x.type == 'note' && x.body.renoteId != null) {
-			x.body.renote = await pack(x.body.renoteId, user, {
-				detail: true
-			});
-		}
-
 		connection.send(JSON.stringify(x));
 	});
 
diff --git a/src/server/api/stream/hybrid-timeline.ts b/src/server/api/stream/hybrid-timeline.ts
index c401145abe..d0dae9b0dd 100644
--- a/src/server/api/stream/hybrid-timeline.ts
+++ b/src/server/api/stream/hybrid-timeline.ts
@@ -19,6 +19,13 @@ export default async function(
 	subscriber.on(`hybrid-timeline:${user._id}`, onEvent);
 
 	async function onEvent(note: any) {
+		// Renoteなら再pack
+		if (note.renoteId != null) {
+			note.renote = await pack(note.renoteId, user, {
+				detail: true
+			});
+		}
+
 		//#region 流れてきたNoteがミュートしているユーザーが関わるものだったら無視する
 		if (mutedUserIds.indexOf(note.userId) != -1) {
 			return;
@@ -31,13 +38,6 @@ export default async function(
 		}
 		//#endregion
 
-		// Renoteなら再pack
-		if (note.renoteId != null) {
-			note.renote = await pack(note.renoteId, user, {
-				detail: true
-			});
-		}
-
 		connection.send(JSON.stringify({
 			type: 'note',
 			body: note
diff --git a/src/server/api/stream/local-timeline.ts b/src/server/api/stream/local-timeline.ts
index 25e0e00c9f..e21c071bab 100644
--- a/src/server/api/stream/local-timeline.ts
+++ b/src/server/api/stream/local-timeline.ts
@@ -16,6 +16,13 @@ export default async function(
 
 	// Subscribe stream
 	subscriber.on('local-timeline', async note => {
+		// Renoteなら再pack
+		if (note.renoteId != null) {
+			note.renote = await pack(note.renoteId, user, {
+				detail: true
+			});
+		}
+
 		//#region 流れてきたNoteがミュートしているユーザーが関わるものだったら無視する
 		if (mutedUserIds.indexOf(note.userId) != -1) {
 			return;
@@ -28,13 +35,6 @@ export default async function(
 		}
 		//#endregion
 
-		// Renoteなら再pack
-		if (note.renoteId != null) {
-			note.renote = await pack(note.renoteId, user, {
-				detail: true
-			});
-		}
-
 		connection.send(JSON.stringify({
 			type: 'note',
 			body: note