Merge pull request #854 from syuilo/bbs

Bbs
2017-11-01 04:18:32 +09:00 · 2017-11-01 04:18:32 +09:00 · 2a00930150
commit 2a00930150
parent 460c6d448b 92cd2265b1
42 changed files with 1054 additions and 49 deletions
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@ -2,6 +2,10 @@ ChangeLog (Release Notes)
 =========================
 主に notable な changes を書いていきます

+2769 (2017/11/01)
+-----------------
+* New: チャンネルシステム
+
 2752 (2017/10/30)
 -----------------
 * New: 未読の通知がある場合アイコンを表示するように
--- a/docs/setup.en.md
+++ b/docs/setup.en.md
@ -25,6 +25,7 @@ Note that Misskey uses following subdomains:
 * **api**.*{primary domain}*
 * **auth**.*{primary domain}*
 * **about**.*{primary domain}*
+* **ch**.*{primary domain}*
 * **stats**.*{primary domain}*
 * **status**.*{primary domain}*
 * **dev**.*{primary domain}*
--- a/docs/setup.ja.md
+++ b/docs/setup.ja.md
@ -26,6 +26,7 @@ Misskeyは以下のサブドメインを使います:
 * **api**.*{primary domain}*
 * **auth**.*{primary domain}*
 * **about**.*{primary domain}*
+* **ch**.*{primary domain}*
 * **stats**.*{primary domain}*
 * **status**.*{primary domain}*
 * **dev**.*{primary domain}*
--- a/locales/en.yml
+++ b/locales/en.yml
@ -164,6 +164,12 @@ common:
    mk-uploader:
      waiting: "Waiting"

+ch:
+  tags:
+    mk-index:
+      new: "Create new channel"
+      channel-title: "Channel title"
+
 desktop:
  tags:
    mk-api-info:
@ -241,6 +247,7 @@ desktop:
    mk-ui-header-nav:
      home: "Home"
      messaging: "Messages"
+      ch: "Channels"
      info: "News"

    mk-ui-header-search:
@ -353,6 +360,9 @@ desktop:

 mobile:
  tags:
+    mk-selectdrive-page:
+      select-file: "Select file(s)"
+
    mk-drive-file-viewer:
      download: "Download"
      rename: "Rename"
@ -491,6 +501,7 @@ mobile:
      home: "Home"
      notifications: "Notifications"
      messaging: "Messages"
+      ch: "Channels"
      drive: "Drive"
      settings: "Settings"
      about: "About Misskey"
--- a/locales/ja.yml
+++ b/locales/ja.yml
@ -164,6 +164,12 @@ common:
    mk-uploader:
      waiting: "待機中"

+ch:
+  tags:
+    mk-index:
+      new: "チャンネルを作成"
+      channel-title: "チャンネルのタイトル"
+
 desktop:
  tags:
    mk-api-info:
@ -241,6 +247,7 @@ desktop:
    mk-ui-header-nav:
      home: "ホーム"
      messaging: "メッセージ"
+      ch: "チャンネル"
      info: "お知らせ"

    mk-ui-header-search:
@ -353,6 +360,9 @@ desktop:

 mobile:
  tags:
+    mk-selectdrive-page:
+      select-file: "ファイルを選択"
+
    mk-drive-file-viewer:
      download: "ダウンロード"
      rename: "名前を変更"
@ -491,6 +501,7 @@ mobile:
      home: "ホーム"
      notifications: "通知"
      messaging: "メッセージ"
+      ch: "チャンネル"
      search: "検索"
      drive: "ドライブ"
      settings: "設定"
--- a/package.json
+++ b/package.json
@ -1,7 +1,7 @@
 {
  "name": "misskey",
  "author": "syuilo <i@syuilo.com>",
-  "version": "0.0.2752",
+  "version": "0.0.2769",
  "license": "MIT",
  "description": "A miniblog-based SNS",
  "bugs": "https://github.com/syuilo/misskey/issues",
--- a/src/api/endpoints.ts
+++ b/src/api/endpoints.ts
@ -474,8 +474,25 @@ const endpoints: Endpoint[] = [
 		name: 'messaging/messages/create',
 		withCredential: true,
 		kind: 'messaging-write'
-	}
-
+	},
+	{
+		name: 'channels/create',
+		withCredential: true,
+		limit: {
+			duration: ms('1hour'),
+			max: 3,
+			minInterval: ms('10seconds')
+		}
+	},
+	{
+		name: 'channels/show'
+	},
+	{
+		name: 'channels/posts'
+	},
+	{
+		name: 'channels'
+	},
 ];

 export default endpoints;
--- a/src/api/endpoints/channels.ts
+++ b/src/api/endpoints/channels.ts
@ -0,0 +1,59 @@
+/**
+ * Module dependencies
+ */
+import $ from 'cafy';
+import Channel from '../models/channel';
+import serialize from '../serializers/channel';
+
+/**
+ * Get all channels
+ *
+ * @param {any} params
+ * @param {any} me
+ * @return {Promise<any>}
+ */
+module.exports = (params, me) => new Promise(async (res, rej) => {
+	// Get 'limit' parameter
+	const [limit = 10, limitErr] = $(params.limit).optional.number().range(1, 100).$;
+	if (limitErr) return rej('invalid limit param');
+
+	// Get 'since_id' parameter
+	const [sinceId, sinceIdErr] = $(params.since_id).optional.id().$;
+	if (sinceIdErr) return rej('invalid since_id param');
+
+	// Get 'max_id' parameter
+	const [maxId, maxIdErr] = $(params.max_id).optional.id().$;
+	if (maxIdErr) return rej('invalid max_id param');
+
+	// Check if both of since_id and max_id is specified
+	if (sinceId && maxId) {
+		return rej('cannot set since_id and max_id');
+	}
+
+	// Construct query
+	const sort = {
+		_id: -1
+	};
+	const query = {} as any;
+	if (sinceId) {
+		sort._id = 1;
+		query._id = {
+			$gt: sinceId
+		};
+	} else if (maxId) {
+		query._id = {
+			$lt: maxId
+		};
+	}
+
+	// Issue query
+	const channels = await Channel
+		.find(query, {
+			limit: limit,
+			sort: sort
+		});
+
+	// Serialize
+	res(await Promise.all(channels.map(async channel =>
+		await serialize(channel, me))));
+});
--- a/src/api/endpoints/channels/create.ts
+++ b/src/api/endpoints/channels/create.ts
@ -0,0 +1,30 @@
+/**
+ * Module dependencies
+ */
+import $ from 'cafy';
+import Channel from '../../models/channel';
+import serialize from '../../serializers/channel';
+
+/**
+ * Create a channel
+ *
+ * @param {any} params
+ * @param {any} user
+ * @return {Promise<any>}
+ */
+module.exports = async (params, user) => new Promise(async (res, rej) => {
+	// Get 'title' parameter
+	const [title, titleErr] = $(params.title).string().range(1, 100).$;
+	if (titleErr) return rej('invalid title param');
+
+	// Create a channel
+	const channel = await Channel.insert({
+		created_at: new Date(),
+		user_id: user._id,
+		title: title,
+		index: 0
+	});
+
+	// Response
+	res(await serialize(channel));
+});
--- a/src/api/endpoints/channels/posts.ts
+++ b/src/api/endpoints/channels/posts.ts
@ -0,0 +1,79 @@
+/**
+ * Module dependencies
+ */
+import $ from 'cafy';
+import { default as Channel, IChannel } from '../../models/channel';
+import { default as Post, IPost } from '../../models/post';
+import serialize from '../../serializers/post';
+
+/**
+ * Show a posts of a channel
+ *
+ * @param {any} params
+ * @param {any} user
+ * @return {Promise<any>}
+ */
+module.exports = (params, user) => new Promise(async (res, rej) => {
+	// Get 'limit' parameter
+	const [limit = 1000, limitErr] = $(params.limit).optional.number().range(1, 1000).$;
+	if (limitErr) return rej('invalid limit param');
+
+	// Get 'since_id' parameter
+	const [sinceId, sinceIdErr] = $(params.since_id).optional.id().$;
+	if (sinceIdErr) return rej('invalid since_id param');
+
+	// Get 'max_id' parameter
+	const [maxId, maxIdErr] = $(params.max_id).optional.id().$;
+	if (maxIdErr) return rej('invalid max_id param');
+
+	// Check if both of since_id and max_id is specified
+	if (sinceId && maxId) {
+		return rej('cannot set since_id and max_id');
+	}
+
+	// Get 'channel_id' parameter
+	const [channelId, channelIdErr] = $(params.channel_id).id().$;
+	if (channelIdErr) return rej('invalid channel_id param');
+
+	// Fetch channel
+	const channel: IChannel = await Channel.findOne({
+		_id: channelId
+	});
+
+	if (channel === null) {
+		return rej('channel not found');
+	}
+
+	//#region Construct query
+	const sort = {
+		_id: -1
+	};
+
+	const query = {
+		channel_id: channel._id
+	} as any;
+
+	if (sinceId) {
+		sort._id = 1;
+		query._id = {
+			$gt: sinceId
+		};
+	} else if (maxId) {
+		query._id = {
+			$lt: maxId
+		};
+	}
+	//#endregion Construct query
+
+	// Issue query
+	const posts = await Post
+		.find(query, {
+			limit: limit,
+			sort: sort
+		});
+
+	// Serialize
+	res(await Promise.all(posts.map(async (post) =>
+		await serialize(post, user)
+	)));
+});
--- a/src/api/endpoints/channels/show.ts
+++ b/src/api/endpoints/channels/show.ts
@ -0,0 +1,31 @@
+/**
+ * Module dependencies
+ */
+import $ from 'cafy';
+import { default as Channel, IChannel } from '../../models/channel';
+import serialize from '../../serializers/channel';
+
+/**
+ * Show a channel
+ *
+ * @param {any} params
+ * @param {any} user
+ * @return {Promise<any>}
+ */
+module.exports = (params, user) => new Promise(async (res, rej) => {
+	// Get 'channel_id' parameter
+	const [channelId, channelIdErr] = $(params.channel_id).id().$;
+	if (channelIdErr) return rej('invalid channel_id param');
+
+	// Fetch channel
+	const channel: IChannel = await Channel.findOne({
+		_id: channelId
+	});
+
+	if (channel === null) {
+		return rej('channel not found');
+	}
+
+	// Serialize
+	res(await serialize(channel, user));
+});
--- a/src/api/endpoints/posts/create.ts
+++ b/src/api/endpoints/posts/create.ts
@ -4,16 +4,16 @@
 import $ from 'cafy';
 import deepEqual = require('deep-equal');
 import parse from '../../common/text';
-import Post from '../../models/post';
-import { isValidText } from '../../models/post';
+import { default as Post, IPost, isValidText } from '../../models/post';
 import { default as User, IUser } from '../../models/user';
+import { default as Channel, IChannel } from '../../models/channel';
 import Following from '../../models/following';
 import DriveFile from '../../models/drive-file';
 import Watching from '../../models/post-watching';
 import serialize from '../../serializers/post';
 import notify from '../../common/notify';
 import watch from '../../common/watch-post';
-import event from '../../event';
+import { default as event, publishChannelStream } from '../../event';
 import config from '../../../conf';

 /**
@ -62,7 +62,8 @@ module.exports = (params, user: IUser, app) => new Promise(async (res, rej) => {
 	const [repostId, repostIdErr] = $(params.repost_id).optional.id().$;
 	if (repostIdErr) return rej('invalid repost_id');

-	let repost = null;
+	let repost: IPost = null;
+	let isQuote = false;
 	if (repostId !== undefined) {
 		// Fetch repost to post
 		repost = await Post.findOne({
@ -84,18 +85,20 @@ module.exports = (params, user: IUser, app) => new Promise(async (res, rej) => {
 			}
 		});

+		isQuote = text != null || files != null;
+
 		// 直近と同じRepost対象かつ引用じゃなかったらエラー
 		if (latestPost &&
 			latestPost.repost_id &&
 			latestPost.repost_id.equals(repost._id) &&
-			text === undefined && files === null) {
+			!isQuote) {
 			return rej('cannot repost same post that already reposted in your latest post');
 		}

 		// 直近がRepost対象かつ引用じゃなかったらエラー
 		if (latestPost &&
 			latestPost._id.equals(repost._id) &&
-			text === undefined && files === null) {
+			!isQuote) {
 			return rej('cannot repost your latest post');
 		}
 	}
@ -104,7 +107,7 @@ module.exports = (params, user: IUser, app) => new Promise(async (res, rej) => {
 	const [inReplyToPostId, inReplyToPostIdErr] = $(params.reply_to_id).optional.id().$;
 	if (inReplyToPostIdErr) return rej('invalid in_reply_to_post_id');

-	let inReplyToPost = null;
+	let inReplyToPost: IPost = null;
 	if (inReplyToPostId !== undefined) {
 		// Fetch reply
 		inReplyToPost = await Post.findOne({
@ -121,6 +124,47 @@ module.exports = (params, user: IUser, app) => new Promise(async (res, rej) => {
 		}
 	}

+	// Get 'channel_id' parameter
+	const [channelId, channelIdErr] = $(params.channel_id).optional.id().$;
+	if (channelIdErr) return rej('invalid channel_id');
+
+	let channel: IChannel = null;
+	if (channelId !== undefined) {
+		// Fetch channel
+		channel = await Channel.findOne({
+			_id: channelId
+		});
+
+		if (channel === null) {
+			return rej('channel not found');
+		}
+
+		// 返信対象の投稿がこのチャンネルじゃなかったらダメ
+		if (inReplyToPost && !channelId.equals(inReplyToPost.channel_id)) {
+			return rej('チャンネル内部からチャンネル外部の投稿に返信することはできません');
+		}
+
+		// Repost対象の投稿がこのチャンネルじゃなかったらダメ
+		if (repost && !channelId.equals(repost.channel_id)) {
+			return rej('チャンネル内部からチャンネル外部の投稿をRepostすることはできません');
+		}
+
+		// 引用ではないRepostはダメ
+		if (repost && !isQuote) {
+			return rej('チャンネル内部では引用ではないRepostをすることはできません');
+		}
+	} else {
+		// 返信対象の投稿がチャンネルへの投稿だったらダメ
+		if (inReplyToPost && inReplyToPost.channel_id != null) {
+			return rej('チャンネル外部からチャンネル内部の投稿に返信することはできません');
+		}
+
+		// Repost対象の投稿がチャンネルへの投稿だったらダメ
+		if (repost && repost.channel_id != null) {
+			return rej('チャンネル外部からチャンネル内部の投稿をRepostすることはできません');
+		}
+	}
+
 	// Get 'poll' parameter
 	const [poll, pollErr] = $(params.poll).optional.strict.object()
 		.have('choices', $().array('string')
@ -152,11 +196,11 @@ module.exports = (params, user: IUser, app) => new Promise(async (res, rej) => {
 			repost: user.latest_post.repost_id ? user.latest_post.repost_id.toString() : null,
 			media_ids: (user.latest_post.media_ids || []).map(id => id.toString())
 		}, {
-				text: text,
-				reply: inReplyToPost ? inReplyToPost._id.toString() : null,
-				repost: repost ? repost._id.toString() : null,
-				media_ids: (files || []).map(file => file._id.toString())
-			})) {
+			text: text,
+			reply: inReplyToPost ? inReplyToPost._id.toString() : null,
+			repost: repost ? repost._id.toString() : null,
+			media_ids: (files || []).map(file => file._id.toString())
+		})) {
 			return rej('duplicate');
 		}
 	}
@ -164,6 +208,8 @@ module.exports = (params, user: IUser, app) => new Promise(async (res, rej) => {
 	// 投稿を作成
 	const post = await Post.insert({
 		created_at: new Date(),
+		channel_id: channel ? channel._id : undefined,
+		index: channel ? channel.index + 1 : undefined,
 		media_ids: files ? files.map(file => file._id) : undefined,
 		reply_to_id: inReplyToPost ? inReplyToPost._id : undefined,
 		repost_id: repost ? repost._id : undefined,
@ -182,6 +228,12 @@ module.exports = (params, user: IUser, app) => new Promise(async (res, rej) => {
 	// -----------------------------------------------------------
 	// Post processes

+	Channel.update({ _id: channel._id }, {
+		$inc: {
+			index: 1
+		}
+	});
+
 	User.update({ _id: user._id }, {
 		$set: {
 			latest_post: post
@ -206,6 +258,11 @@ module.exports = (params, user: IUser, app) => new Promise(async (res, rej) => {
 	// Publish event to myself's stream
 	event(user._id, 'post', postObj);

+	// Publish event to channel
+	if (channel) {
+		publishChannelStream(channel._id, 'post', postObj);
+	}
+
 	// Fetch all followers
 	const followers = await Following
 		.find({
--- a/src/api/event.ts
+++ b/src/api/event.ts
@ -25,6 +25,10 @@ class MisskeyEvent {
 		this.publish(`messaging-stream:${userId}-${otherpartyId}`, type, typeof value === 'undefined' ? null : value);
 	}

+	public publishChannelStream(channelId: ID, type: string, value?: any): void {
+		this.publish(`channel-stream:${channelId}`, type, typeof value === 'undefined' ? null : value);
+	}
+
 	private publish(channel: string, type: string, value?: any): void {
 		const message = value == null ?
 			{ type: type } :
@ -41,3 +45,5 @@ export default ev.publishUserStream.bind(ev);
 export const publishPostStream = ev.publishPostStream.bind(ev);

 export const publishMessagingStream = ev.publishMessagingStream.bind(ev);
+
+export const publishChannelStream = ev.publishChannelStream.bind(ev);
--- a/src/api/models/channel.ts
+++ b/src/api/models/channel.ts
@ -0,0 +1,14 @@
+import * as mongo from 'mongodb';
+import db from '../../db/mongodb';
+
+const collection = db.get('channels');
+
+export default collection as any; // fuck type definition
+
+export type IChannel = {
+	_id: mongo.ObjectID;
+	created_at: Date;
+	title: string;
+	user_id: mongo.ObjectID;
+	index: number;
+};
--- a/src/api/models/post.ts
+++ b/src/api/models/post.ts
@ -10,6 +10,7 @@ export function isValidText(text: string): boolean {

 export type IPost = {
 	_id: mongo.ObjectID;
+	channel_id: mongo.ObjectID;
 	created_at: Date;
 	media_ids: mongo.ObjectID[];
 	reply_to_id: mongo.ObjectID;
--- a/src/api/serializers/channel.ts
+++ b/src/api/serializers/channel.ts
@ -0,0 +1,44 @@
+/**
+ * Module dependencies
+ */
+import * as mongo from 'mongodb';
+import deepcopy = require('deepcopy');
+import { IUser } from '../models/user';
+import { default as Channel, IChannel } from '../models/channel';
+
+/**
+ * Serialize a channel
+ *
+ * @param channel target
+ * @param me? serializee
+ * @return response
+ */
+export default (
+	channel: string | mongo.ObjectID | IChannel,
+	me?: string | mongo.ObjectID | IUser
+) => new Promise<any>(async (resolve, reject) => {
+
+	let _channel: any;
+
+	// Populate the channel if 'channel' is ID
+	if (mongo.ObjectID.prototype.isPrototypeOf(channel)) {
+		_channel = await Channel.findOne({
+			_id: channel
+		});
+	} else if (typeof channel === 'string') {
+		_channel = await Channel.findOne({
+			_id: new mongo.ObjectID(channel)
+		});
+	} else {
+		_channel = deepcopy(channel);
+	}
+
+	// Rename _id to id
+	_channel.id = _channel._id;
+	delete _channel._id;
+
+	// Remove needless properties
+	delete _channel.user_id;
+
+	resolve(_channel);
+});
--- a/src/api/serializers/post.ts
+++ b/src/api/serializers/post.ts
@ -8,6 +8,7 @@ import Reaction from '../models/post-reaction';
 import { IUser } from '../models/user';
 import Vote from '../models/poll-vote';
 import serializeApp from './app';
+import serializeChannel from './channel';
 import serializeUser from './user';
 import serializeDriveFile from './drive-file';
 import parse from '../common/text';
@ -76,8 +77,13 @@ const self = (
 		_post.app = await serializeApp(_post.app_id);
 	}

+	// Populate channel
+	if (_post.channel_id) {
+		_post.channel = await serializeChannel(_post.channel_id);
+	}
+
+	// Populate media
 	if (_post.media_ids) {
-		// Populate media
 		_post.media = await Promise.all(_post.media_ids.map(async fileId =>
 			await serializeDriveFile(fileId)
 		));
--- a/src/api/stream/channel.ts
+++ b/src/api/stream/channel.ts
@ -0,0 +1,12 @@
+import * as websocket from 'websocket';
+import * as redis from 'redis';
+
+export default function(request: websocket.request, connection: websocket.connection, subscriber: redis.RedisClient): void {
+	const channel = request.resourceURL.query.channel;
+
+	// Subscribe channel stream
+	subscriber.subscribe(`misskey:channel-stream:${channel}`);
+	subscriber.on('message', (_, data) => {
+		connection.send(data);
+	});
+}
--- a/src/api/streaming.ts
+++ b/src/api/streaming.ts
@ -9,6 +9,7 @@ import isNativeToken from './common/is-native-token';
 import homeStream from './stream/home';
 import messagingStream from './stream/messaging';
 import serverStream from './stream/server';
+import channelStream from './stream/channel';

 module.exports = (server: http.Server) => {
 	/**
@ -26,14 +27,6 @@ module.exports = (server: http.Server) => {
 			return;
 		}

-		const user = await authenticate(request.resourceURL.query.i);
-
-		if (user == null) {
-			connection.send('authentication-failed');
-			connection.close();
-			return;
-		}
-
 		// Connect to Redis
 		const subscriber = redis.createClient(
 			config.redis.port, config.redis.host);
@ -43,6 +36,19 @@ module.exports = (server: http.Server) => {
 			subscriber.quit();
 		});

+		if (request.resourceURL.pathname === '/channel') {
+			channelStream(request, connection, subscriber);
+			return;
+		}
+
+		const user = await authenticate(request.resourceURL.query.i);
+
+		if (user == null) {
+			connection.send('authentication-failed');
+			connection.close();
+			return;
+		}
+
 		const channel =
 			request.resourceURL.pathname === '/' ? homeStream :
 			request.resourceURL.pathname === '/messaging' ? messagingStream :
--- a/src/common/get-post-summary.ts
+++ b/src/common/get-post-summary.ts
@ -3,7 +3,13 @@
 * @param {*} post 投稿
 */
 const summarize = (post: any): string => {
-	let summary = post.text ? post.text : '';
+	let summary = '';
+
+	// チャンネル
+	summary += post.channel ? `${post.channel.title}:` : '';
+
+	// 本文
+	summary += post.text ? post.text : '';

 	// メディアが添付されているとき
 	if (post.media) {
--- a/src/config.ts
+++ b/src/config.ts
@ -88,6 +88,7 @@ type Mixin = {
 	api_url: string;
 	auth_url: string;
 	about_url: string;
+	ch_url: stirng;
 	stats_url: string;
 	status_url: string;
 	dev_url: string;
@ -122,6 +123,7 @@ export default function load() {
 	mixin.secondary_scheme = config.secondary_url.substr(0, config.secondary_url.indexOf('://'));
 	mixin.api_url = `${mixin.scheme}://api.${mixin.host}`;
 	mixin.auth_url = `${mixin.scheme}://auth.${mixin.host}`;
+	mixin.ch_url = `${mixin.scheme}://ch.${mixin.host}`;
 	mixin.dev_url = `${mixin.scheme}://dev.${mixin.host}`;
 	mixin.about_url = `${mixin.scheme}://about.${mixin.host}`;
 	mixin.stats_url = `${mixin.scheme}://stats.${mixin.host}`;
--- a/src/web/app/ch/router.js
+++ b/src/web/app/ch/router.js
@ -0,0 +1,32 @@
+import * as riot from 'riot';
+const route = require('page');
+let page = null;
+
+export default me => {
+	route('/',         index);
+	route('/:channel', channel);
+	route('*',         notFound);
+
+	function index() {
+		mount(document.createElement('mk-index'));
+	}
+
+	function channel(ctx) {
+		const el = document.createElement('mk-channel');
+		el.setAttribute('id', ctx.params.channel);
+		mount(el);
+	}
+
+	function notFound() {
+		mount(document.createElement('mk-not-found'));
+	}
+
+	// EXEC
+	route();
+};
+
+function mount(content) {
+	if (page) page.unmount();
+	const body = document.getElementById('app');
+	page = riot.mount(body.appendChild(content))[0];
+}
--- a/src/web/app/ch/script.js
+++ b/src/web/app/ch/script.js
@ -0,0 +1,18 @@
+/**
+ * Channels
+ */
+
+// Style
+import './style.styl';
+
+require('./tags');
+import init from '../init';
+import route from './router';
+
+/**
+ * init
+ */
+init(me => {
+	// Start routing
+	route(me);
+});
--- a/src/web/app/ch/style.styl
+++ b/src/web/app/ch/style.styl
@ -0,0 +1,4 @@
+@import "../base"
+
+html
+	background #efefef
--- a/src/web/app/ch/tags/channel.tag
+++ b/src/web/app/ch/tags/channel.tag
@ -0,0 +1,223 @@
+<mk-channel>
+	<header><a href={ CONFIG.chUrl }>Misskey Channels</a></header>
+	<hr>
+	<main if={ !fetching }>
+		<h1>{ channel.title }</h1>
+		<p if={ postsFetching }>読み込み中<mk-ellipsis/></p>
+		<div if={ !postsFetching }>
+			<p if={ posts == null }>まだ投稿がありません</p>
+			<virtual if={ posts != null }>
+				<mk-channel-post each={ posts.slice().reverse() } post={ this } form={ parent.refs.form }/>
+			</virtual>
+		</div>
+		<hr>
+		<mk-channel-form if={ SIGNIN } channel={ channel } ref="form"/>
+		<div if={ !SIGNIN }>
+			<p>参加するには<a href={ CONFIG.url }>ログインまたは新規登録</a>してください</p>
+		</div>
+		<hr>
+		<footer>
+			<small><a href={ CONFIG.url }>Misskey</a> ver { version } (葵 aoi)</small>
+		</footer>
+	</main>
+	<style>
+		:scope
+			display block
+			padding 8px
+
+			> main
+				> h1
+					color #f00
+	</style>
+	<script>
+		import Progress from '../../common/scripts/loading';
+		import ChannelStream from '../../common/scripts/channel-stream';
+
+		this.mixin('i');
+		this.mixin('api');
+
+		this.id = this.opts.id;
+		this.fetching = true;
+		this.postsFetching = true;
+		this.channel = null;
+		this.posts = null;
+		this.connection = new ChannelStream(this.id);
+		this.version = VERSION;
+
+		this.on('mount', () => {
+			document.documentElement.style.background = '#efefef';
+
+			Progress.start();
+
+			this.api('channels/show', {
+				channel_id: this.id
+			}).then(channel => {
+				Progress.done();
+
+				this.update({
+					fetching: false,
+					channel: channel
+				});
+
+				document.title = channel.title + ' | Misskey'
+			});
+
+			this.api('channels/posts', {
+				channel_id: this.id
+			}).then(posts => {
+				this.update({
+					postsFetching: false,
+					posts: posts
+				});
+			});
+
+			this.connection.on('post', this.onPost);
+		});
+
+		this.on('unmount', () => {
+			this.connection.off('post', this.onPost);
+			this.connection.close();
+		});
+
+		this.onPost = post => {
+			this.posts.unshift(post);
+			this.update();
+		};
+
+	</script>
+</mk-channel>
+
+<mk-channel-post>
+	<header>
+		<a class="index" onclick={ reply }>{ post.index }:</a>
+		<a class="name" href={ '/' + post.user.username }><b>{ post.user.name }</b></a>
+		<mk-time time={ post.created_at }/>
+		<mk-time time={ post.created_at } mode="detail"/>
+		<span>ID:<i>{ post.user.username }</i></span>
+	</header>
+	<div>
+		<a if={ post.reply_to }>&gt;&gt;{ post.reply_to.index }</a>
+		{ post.text }
+		<div class="media" if={ post.media }>
+			<virtual each={ file in post.media }>
+				<img src={ file.url + '?thumbnail&size=512' } alt={ file.name } title={ file.name }/>
+			</virtual>
+		</div>
+	</div>
+	<style>
+		:scope
+			display block
+			margin 0
+			padding 0
+
+			> header
+				> .index
+					margin-right 0.25em
+					color #000
+
+				> .name
+					margin-right 0.5em
+					color #008000
+
+				> mk-time
+					margin-right 0.5em
+
+					&:first-of-type
+						display none
+
+				@media (max-width 600px)
+					> mk-time
+						&:first-of-type
+							display initial
+
+						&:last-of-type
+							display none
+
+			> div
+				padding 0 0 1em 2em
+
+	</style>
+	<script>
+		this.post = this.opts.post;
+		this.form = this.opts.form;
+
+		this.reply = () => {
+			this.form.update({
+				reply: this.post
+			});
+		};
+	</script>
+</mk-channel-post>
+
+<mk-channel-form>
+	<p if={ reply }><b>&gt;&gt;{ reply.index }</b> ({ reply.user.name }): <a onclick={ clearReply }>[x]</a></p>
+	<textarea ref="text" disabled={ wait }></textarea>
+	<button class={ wait: wait } ref="submit" disabled={ wait || (refs.text.value.length == 0) } onclick={ post }>
+		{ wait ? 'やってます' : 'やる' }<mk-ellipsis if={ wait }/>
+	</button>
+	<br>
+	<button onclick={ drive }>ドライブ</button>
+	<ol if={ files }>
+		<li each={ files }>{ name }</li>
+	</ol>
+	<style>
+		:scope
+			display block
+
+	</style>
+	<script>
+		import CONFIG from '../../common/scripts/config';
+
+		this.mixin('api');
+
+		this.channel = this.opts.channel;
+
+		this.clearReply = () => {
+			this.update({
+				reply: null
+			});
+		};
+
+		this.clear = () => {
+			this.clearReply();
+			this.update({
+				files: null
+			});
+			this.refs.text.value = '';
+		};
+
+		this.post = e => {
+			this.update({
+				wait: true
+			});
+
+			const files = this.files && this.files.length > 0
+				? this.files.map(f => f.id)
+				: undefined;
+
+			this.api('posts/create', {
+				text: this.refs.text.value,
+				media_ids: files,
+				reply_to_id: this.reply ? this.reply.id : undefined,
+				channel_id: this.channel.id
+			}).then(data => {
+				this.clear();
+			}).catch(err => {
+				alert('失敗した');
+			}).then(() => {
+				this.update({
+					wait: false
+				});
+			});
+		};
+
+		this.drive = () => {
+			window['cb'] = files => {
+				this.update({
+					files: files
+				});
+			};
+			window.open(CONFIG.url + '/selectdrive?multiple=true', '_blank');
+		};
+	</script>
+</mk-channel-form>
--- a/src/web/app/ch/tags/index.js
+++ b/src/web/app/ch/tags/index.js
@ -0,0 +1,2 @@
+require('./index.tag');
+require('./channel.tag');
--- a/src/web/app/ch/tags/index.tag
+++ b/src/web/app/ch/tags/index.tag
@ -0,0 +1,33 @@
+<mk-index>
+	<button onclick={ n }>%i18n:ch.tags.mk-index.new%</button>
+	<hr>
+	<ul if={ channels }>
+		<li each={ channels }><a href={ '/' + this.id }>{ this.title }</a></li>
+	</ul>
+	<style>
+		:scope
+			display block
+
+	</style>
+	<script>
+		this.mixin('api');
+
+		this.on('mount', () => {
+			this.api('channels').then(channels => {
+				this.update({
+					channels: channels
+				});
+			});
+		});
+
+		this.n = () => {
+			const title = window.prompt('%i18n:ch.tags.mk-index.channel-title%');
+
+			this.api('channels/create', {
+				title: title
+			}).then(channel => {
+				location.href = '/' + channel.id;
+			});
+		};
+	</script>
+</mk-index>
--- a/src/web/app/common/scripts/channel-stream.js
+++ b/src/web/app/common/scripts/channel-stream.js
@ -0,0 +1,16 @@
+'use strict';
+
+import Stream from './stream';
+
+/**
+ * Channel stream connection
+ */
+class Connection extends Stream {
+	constructor(channelId) {
+		super('channel', {
+			channel: channelId
+		});
+	}
+}
+
+export default Connection;
--- a/src/web/app/common/scripts/config.js
+++ b/src/web/app/common/scripts/config.js
@ -6,6 +6,7 @@ const host = isRoot ? Url.host : Url.host.substring(Url.host.indexOf('.') + 1, U
 const scheme = Url.protocol;
 const url = `${scheme}//${host}`;
 const apiUrl = `${scheme}//api.${host}`;
+const chUrl = `${scheme}//ch.${host}`;
 const devUrl = `${scheme}//dev.${host}`;
 const aboutUrl = `${scheme}//about.${host}`;
 const statsUrl = `${scheme}//stats.${host}`;
@ -16,6 +17,7 @@ export default {
 	scheme,
 	url,
 	apiUrl,
+	chUrl,
 	devUrl,
 	aboutUrl,
 	statsUrl,
--- a/src/web/app/desktop/router.js
+++ b/src/web/app/desktop/router.js
@ -7,14 +7,15 @@ const route = require('page');
 let page = null;

 export default me => {
-	route('/',              index);
-	route('/i>mentions',    mentions);
-	route('/post::post',    post);
-	route('/search::query', search);
-	route('/:user',         user.bind(null, 'home'));
-	route('/:user/graphs',  user.bind(null, 'graphs'));
-	route('/:user/:post',   post);
-	route('*',              notFound);
+	route('/',                 index);
+	route('/selectdrive',      selectDrive);
+	route('/i>mentions',       mentions);
+	route('/post::post',       post);
+	route('/search::query',    search);
+	route('/:user',            user.bind(null, 'home'));
+	route('/:user/graphs',     user.bind(null, 'graphs'));
+	route('/:user/:post',      post);
+	route('*',                 notFound);

 	function index() {
 		me ? home() : entrance();
@ -54,6 +55,10 @@ export default me => {
 		mount(el);
 	}

+	function selectDrive() {
+		mount(document.createElement('mk-selectdrive-page'));
+	}
+
 	function notFound() {
 		mount(document.createElement('mk-not-found'));
 	}
@ -67,6 +72,7 @@ export default me => {
 };

 function mount(content) {
+	document.documentElement.style.background = '#313a42';
 	document.documentElement.removeAttribute('data-page');
 	if (page) page.unmount();
 	const body = document.getElementById('app');
--- a/src/web/app/desktop/tags/index.js
+++ b/src/web/app/desktop/tags/index.js
@ -61,6 +61,7 @@ require('./pages/user.tag');
 require('./pages/post.tag');
 require('./pages/search.tag');
 require('./pages/not-found.tag');
+require('./pages/selectdrive.tag');
 require('./autocomplete-suggestion.tag');
 require('./progress-dialog.tag');
 require('./user-preview.tag');
--- a/src/web/app/desktop/tags/pages/selectdrive.tag
+++ b/src/web/app/desktop/tags/pages/selectdrive.tag
@ -0,0 +1,159 @@
+<mk-selectdrive-page>
+	<mk-drive-browser ref="browser" multiple={ multiple }/>
+	<div>
+		<button class="upload" title="PCからドライブにファイルをアップロード" onclick={ upload }><i class="fa fa-upload"></i></button>
+		<button class="cancel" onclick={ close }>キャンセル</button>
+		<button class="ok" onclick={ ok }>決定</button>
+	</div>
+
+	<style>
+		:scope
+			display block
+			height 100%
+			background #fff
+
+			> mk-drive-browser
+				height calc(100% - 72px)
+
+			> div
+				position fixed
+				bottom 0
+				left 0
+				width 100%
+				height 72px
+				background lighten($theme-color, 95%)
+
+				.upload
+					display inline-block
+					position absolute
+					top 8px
+					left 16px
+					cursor pointer
+					padding 0
+					margin 8px 4px 0 0
+					width 40px
+					height 40px
+					font-size 1em
+					color rgba($theme-color, 0.5)
+					background transparent
+					outline none
+					border solid 1px transparent
+					border-radius 4px
+
+					&:hover
+						background transparent
+						border-color rgba($theme-color, 0.3)
+
+					&:active
+						color rgba($theme-color, 0.6)
+						background transparent
+						border-color rgba($theme-color, 0.5)
+						box-shadow 0 2px 4px rgba(darken($theme-color, 50%), 0.15) inset
+
+					&:focus
+						&:after
+							content ""
+							pointer-events none
+							position absolute
+							top -5px
+							right -5px
+							bottom -5px
+							left -5px
+							border 2px solid rgba($theme-color, 0.3)
+							border-radius 8px
+
+				.ok
+				.cancel
+					display block
+					position absolute
+					bottom 16px
+					cursor pointer
+					padding 0
+					margin 0
+					width 120px
+					height 40px
+					font-size 1em
+					outline none
+					border-radius 4px
+
+					&:focus
+						&:after
+							content ""
+							pointer-events none
+							position absolute
+							top -5px
+							right -5px
+							bottom -5px
+							left -5px
+							border 2px solid rgba($theme-color, 0.3)
+							border-radius 8px
+
+					&:disabled
+						opacity 0.7
+						cursor default
+
+				.ok
+					right 16px
+					color $theme-color-foreground
+					background linear-gradient(to bottom, lighten($theme-color, 25%) 0%, lighten($theme-color, 10%) 100%)
+					border solid 1px lighten($theme-color, 15%)
+
+					&:not(:disabled)
+						font-weight bold
+
+					&:hover:not(:disabled)
+						background linear-gradient(to bottom, lighten($theme-color, 8%) 0%, darken($theme-color, 8%) 100%)
+						border-color $theme-color
+
+					&:active:not(:disabled)
+						background $theme-color
+						border-color $theme-color
+
+				.cancel
+					right 148px
+					color #888
+					background linear-gradient(to bottom, #ffffff 0%, #f5f5f5 100%)
+					border solid 1px #e2e2e2
+
+					&:hover
+						background linear-gradient(to bottom, #f9f9f9 0%, #ececec 100%)
+						border-color #dcdcdc
+
+					&:active
+						background #ececec
+						border-color #dcdcdc
+
+	</style>
+	<script>
+		const q = (new URL(location)).searchParams;
+		this.multiple = q.get('multiple') == 'true' ? true : false;
+
+		this.on('mount', () => {
+			document.documentElement.style.background = '#fff';
+
+			this.refs.browser.on('selected', file => {
+				this.files = [file];
+				this.ok();
+			});
+
+			this.refs.browser.on('change-selection', files => {
+				this.update({
+					files: files
+				});
+			});
+		});
+
+		this.upload = () => {
+			this.refs.browser.selectLocalFile();
+		};
+
+		this.close = () => {
+			window.close();
+		};
+
+		this.ok = () => {
+			window.opener.cb(this.multiple ? this.files : this.files[0]);
+			window.close();
+		};
+	</script>
+</mk-selectdrive-page>
--- a/src/web/app/desktop/tags/pages/user.tag
+++ b/src/web/app/desktop/tags/pages/user.tag
@ -16,7 +16,7 @@

 			this.refs.ui.refs.user.on('user-fetched', user => {
 				Progress.set(0.5);
-				document.title = user.name + ' | Misskey'
+				document.title = user.name + ' | Misskey';
 			});

 			this.refs.ui.refs.user.on('loaded', () => {
--- a/src/web/app/desktop/tags/timeline.tag
+++ b/src/web/app/desktop/tags/timeline.tag
@ -112,6 +112,7 @@
 			</header>
 			<div class="body">
 				<div class="text" ref="text">
+					<p class="channel" if={ p.channel != null }><a href={ CONFIG.chUrl + '/' + p.channel.id } target="_blank">{ p.channel.title }</a>:</p>
 					<a class="reply" if={ p.reply_to }>
 						<i class="fa fa-reply"></i>
 					</a>
@ -333,6 +334,9 @@
 									font-weight 400
 									font-style normal

+							> .channel
+								margin 0
+
 							> .reply
 								margin-right 8px
 								color #717171
--- a/src/web/app/desktop/tags/ui.tag
+++ b/src/web/app/desktop/tags/ui.tag
@ -319,18 +319,26 @@
 </mk-ui-header-notifications>

 <mk-ui-header-nav>
-	<ul if={ SIGNIN }>
-		<li class="home { active: page == 'home' }">
-			<a href={ CONFIG.url }>
-				<i class="fa fa-home"></i>
-				<p>%i18n:desktop.tags.mk-ui-header-nav.home%</p>
-			</a>
-		</li>
-		<li class="messaging">
-			<a onclick={ messaging }>
-				<i class="fa fa-comments"></i>
-				<p>%i18n:desktop.tags.mk-ui-header-nav.messaging%</p>
-				<i class="fa fa-circle" if={ hasUnreadMessagingMessages }></i>
+	<ul>
+		<virtual if={ SIGNIN }>
+			<li class="home { active: page == 'home' }">
+				<a href={ CONFIG.url }>
+					<i class="fa fa-home"></i>
+					<p>%i18n:desktop.tags.mk-ui-header-nav.home%</p>
+				</a>
+			</li>
+			<li class="messaging">
+				<a onclick={ messaging }>
+					<i class="fa fa-comments"></i>
+					<p>%i18n:desktop.tags.mk-ui-header-nav.messaging%</p>
+					<i class="fa fa-circle" if={ hasUnreadMessagingMessages }></i>
+				</a>
+			</li>
+		</virtual>
+		<li class="ch">
+			<a href={ CONFIG.chUrl } target="_blank">
+				<i class="fa fa-television"></i>
+				<p>%i18n:desktop.tags.mk-ui-header-nav.ch%</p>
 			</a>
 		</li>
 		<li class="info">
--- a/src/web/app/mobile/router.js
+++ b/src/web/app/mobile/router.js
@ -8,6 +8,7 @@ let page = null;

 export default me => {
 	route('/',                           index);
+	route('/selectdrive',                selectDrive);
 	route('/i/notifications',            notifications);
 	route('/i/messaging',                messaging);
 	route('/i/messaging/:username',      messaging);
@ -122,6 +123,10 @@ export default me => {
 		mount(el);
 	}

+	function selectDrive() {
+		mount(document.createElement('mk-selectdrive-page'));
+	}
+
 	function notFound() {
 		mount(document.createElement('mk-not-found'));
 	}
--- a/src/web/app/mobile/tags/drive.tag
+++ b/src/web/app/mobile/tags/drive.tag
@ -483,7 +483,7 @@
 			if (fn == null || fn == '') return;
 			switch (fn) {
 				case '1':
-					this.refs.file.click();
+					this.selectLocalFile();
 					break;
 				case '2':
 					this.urlUpload();
@ -503,6 +503,10 @@
 			}
 		};

+		this.selectLocalFile = () => {
+			this.refs.file.click();
+		};
+
 		this.createFolder = () => {
 			const name = window.prompt('フォルダー名');
 			if (name == null || name == '') return;
--- a/src/web/app/mobile/tags/index.js
+++ b/src/web/app/mobile/tags/index.js
@ -19,6 +19,7 @@ require('./page/settings/authorized-apps.tag');
 require('./page/settings/twitter.tag');
 require('./page/messaging.tag');
 require('./page/messaging-room.tag');
+require('./page/selectdrive.tag');
 require('./home.tag');
 require('./home-timeline.tag');
 require('./timeline.tag');
--- a/src/web/app/mobile/tags/page/selectdrive.tag
+++ b/src/web/app/mobile/tags/page/selectdrive.tag
@ -0,0 +1,83 @@
+<mk-selectdrive-page>
+	<header>
+		<h1>%i18n:mobile.tags.mk-selectdrive-page.select-file%<span class="count" if={ files.length > 0 }>({ files.length })</span></h1>
+		<button class="upload" onclick={ upload }><i class="fa fa-upload"></i></button>
+		<button if={ multiple } class="ok" onclick={ ok }><i class="fa fa-check"></i></button>
+	</header>
+	<mk-drive ref="browser" select-file={ true } multiple={ multiple }/>
+
+	<style>
+		:scope
+			display block
+			width 100%
+			height 100%
+			background #fff
+
+			> header
+				border-bottom solid 1px #eee
+
+				> h1
+					margin 0
+					padding 0
+					text-align center
+					line-height 42px
+					font-size 1em
+					font-weight normal
+
+					> .count
+						margin-left 4px
+						opacity 0.5
+
+				> .upload
+					position absolute
+					top 0
+					left 0
+					line-height 42px
+					width 42px
+
+				> .ok
+					position absolute
+					top 0
+					right 0
+					line-height 42px
+					width 42px
+
+			> mk-drive
+				height calc(100% - 42px)
+				overflow scroll
+				-webkit-overflow-scrolling touch
+
+	</style>
+	<script>
+		const q = (new URL(location)).searchParams;
+		this.multiple = q.get('multiple') == 'true' ? true : false;
+
+		this.on('mount', () => {
+			document.documentElement.style.background = '#fff';
+
+			this.refs.browser.on('selected', file => {
+				this.files = [file];
+				this.ok();
+			});
+
+			this.refs.browser.on('change-selection', files => {
+				this.update({
+					files: files
+				});
+			});
+		});
+
+		this.upload = () => {
+			this.refs.browser.selectLocalFile();
+		};
+
+		this.close = () => {
+			window.close();
+		};
+
+		this.ok = () => {
+			window.opener.cb(this.multiple ? this.files : this.files[0]);
+			window.close();
+		};
+	</script>
+</mk-selectdrive-page>
--- a/src/web/app/mobile/tags/timeline.tag
+++ b/src/web/app/mobile/tags/timeline.tag
@ -164,6 +164,7 @@
 			</header>
 			<div class="body">
 				<div class="text" ref="text">
+					<p class="channel" if={ p.channel != null }><a href={ CONFIG.chUrl + '/' + p.channel.id } target="_blank">{ p.channel.title }</a>:</p>
 					<a class="reply" if={ p.reply_to }>
 						<i class="fa fa-reply"></i>
 					</a>
@ -373,6 +374,9 @@
 							mk-url-preview
 								margin-top 8px

+							> .channel
+								margin 0
+
 							> .reply
 								margin-right 8px
 								color #717171
--- a/src/web/app/mobile/tags/ui.tag
+++ b/src/web/app/mobile/tags/ui.tag
@ -231,10 +231,11 @@
 				<li><a href="/i/messaging"><i class="fa fa-comments-o"></i>%i18n:mobile.tags.mk-ui-nav.messaging%<i class="i fa fa-circle" if={ hasUnreadMessagingMessages }></i><i class="fa fa-angle-right"></i></a></li>
 			</ul>
 			<ul>
-				<li><a onclick={ search }><i class="fa fa-search"></i>%i18n:mobile.tags.mk-ui-nav.search%<i class="fa fa-angle-right"></i></a></li>
+				<li><a href={ CONFIG.chUrl } target="_blank"><i class="fa fa-television"></i>%i18n:mobile.tags.mk-ui-nav.ch%<i class="fa fa-angle-right"></i></a></li>
+				<li><a href="/i/drive"><i class="fa fa-cloud"></i>%i18n:mobile.tags.mk-ui-nav.drive%<i class="fa fa-angle-right"></i></a></li>
 			</ul>
 			<ul>
-				<li><a href="/i/drive"><i class="fa fa-cloud"></i>%i18n:mobile.tags.mk-ui-nav.drive%<i class="fa fa-angle-right"></i></a></li>
+				<li><a onclick={ search }><i class="fa fa-search"></i>%i18n:mobile.tags.mk-ui-nav.search%<i class="fa fa-angle-right"></i></a></li>
 			</ul>
 			<ul>
 				<li><a href="/i/settings"><i class="fa fa-cog"></i>%i18n:mobile.tags.mk-ui-nav.settings%<i class="fa fa-angle-right"></i></a></li>
--- a/webpack/webpack.config.ts
+++ b/webpack/webpack.config.ts
@ -16,6 +16,7 @@ module.exports = langs.map(([lang, locale]) => {
 	const entry = {
 		desktop: './src/web/app/desktop/script.js',
 		mobile: './src/web/app/mobile/script.js',
+		ch: './src/web/app/ch/script.js',
 		stats: './src/web/app/stats/script.js',
 		status: './src/web/app/status/script.js',
 		dev: './src/web/app/dev/script.js',