共有可能チャンネルに接続しようとしていて、かつそのチャンネルに既に接続していたら無意味なので無視するように

16 files changed, 54 insertions, 5 deletions

diff --git a/src/server/api/stream/channel.ts b/src/server/api/stream/channel.ts
index e2726060dc..3548e4c374 100644
--- a/src/server/api/stream/channel.ts
+++ b/src/server/api/stream/channel.ts
@@ -7,6 +7,8 @@ import Connection from '.';
 export default abstract class Channel {
 	protected connection: Connection;
 	public id: string;
+	public abstract readonly chName: string;
+	public abstract readonly shouldShare: boolean;
 
 	protected get user() {
 		return this.connection.user;
diff --git a/src/server/api/stream/channels/drive.ts b/src/server/api/stream/channels/drive.ts
index 807fc93cd0..4b428a0081 100644
--- a/src/server/api/stream/channels/drive.ts
+++ b/src/server/api/stream/channels/drive.ts
@@ -2,6 +2,9 @@ import autobind from 'autobind-decorator';
 import Channel from '../channel';
 
 export default class extends Channel {
+	public readonly chName = 'drive';
+	public readonly shouldShare = true;
+
 	@autobind
 	public async init(params: any) {
 		// Subscribe drive stream
diff --git a/src/server/api/stream/channels/games/reversi-game.ts b/src/server/api/stream/channels/games/reversi-game.ts
index d3d3c0f5ab..9004cdfc62 100644
--- a/src/server/api/stream/channels/games/reversi-game.ts
+++ b/src/server/api/stream/channels/games/reversi-game.ts
@@ -8,6 +8,9 @@ import * as maps from '../../../../../games/reversi/maps';
 import Channel from '../../channel';
 
 export default class extends Channel {
+	public readonly chName = 'gamesReversiGame';
+	public readonly shouldShare = false;
+
 	private gameId: mongo.ObjectID;
 
 	@autobind
diff --git a/src/server/api/stream/channels/games/reversi.ts b/src/server/api/stream/channels/games/reversi.ts
index d75025c944..0a76847035 100644
--- a/src/server/api/stream/channels/games/reversi.ts
+++ b/src/server/api/stream/channels/games/reversi.ts
@@ -5,6 +5,9 @@ import { publishMainStream } from '../../../../../stream';
 import Channel from '../../channel';
 
 export default class extends Channel {
+	public readonly chName = 'gamesReversi';
+	public readonly shouldShare = true;
+
 	@autobind
 	public async init(params: any) {
 		// Subscribe reversi stream
diff --git a/src/server/api/stream/channels/global-timeline.ts b/src/server/api/stream/channels/global-timeline.ts
index ab0fe5d094..00f9e01baf 100644
--- a/src/server/api/stream/channels/global-timeline.ts
+++ b/src/server/api/stream/channels/global-timeline.ts
@@ -5,6 +5,9 @@ import shouldMuteThisNote from '../../../../misc/should-mute-this-note';
 import Channel from '../channel';
 
 export default class extends Channel {
+	public readonly chName = 'globalTimeline';
+	public readonly shouldShare = true;
+
 	private mutedUserIds: string[] = [];
 
 	@autobind
diff --git a/src/server/api/stream/channels/hashtag.ts b/src/server/api/stream/channels/hashtag.ts
index 652b0caa5b..3f4f37ca58 100644
--- a/src/server/api/stream/channels/hashtag.ts
+++ b/src/server/api/stream/channels/hashtag.ts
@@ -5,6 +5,9 @@ import shouldMuteThisNote from '../../../../misc/should-mute-this-note';
 import Channel from '../channel';
 
 export default class extends Channel {
+	public readonly chName = 'hashtag';
+	public readonly shouldShare = false;
+
 	@autobind
 	public async init(params: any) {
 		const mute = this.user ? await Mute.find({ muterId: this.user._id }) : null;
diff --git a/src/server/api/stream/channels/home-timeline.ts b/src/server/api/stream/channels/home-timeline.ts
index 4c674e75ef..abdd356127 100644
--- a/src/server/api/stream/channels/home-timeline.ts
+++ b/src/server/api/stream/channels/home-timeline.ts
@@ -5,6 +5,9 @@ import shouldMuteThisNote from '../../../../misc/should-mute-this-note';
 import Channel from '../channel';
 
 export default class extends Channel {
+	public readonly chName = 'homeTimeline';
+	public readonly shouldShare = true;
+
 	private mutedUserIds: string[] = [];
 
 	@autobind
diff --git a/src/server/api/stream/channels/hybrid-timeline.ts b/src/server/api/stream/channels/hybrid-timeline.ts
index 0b12ab3a8f..f26668b49c 100644
--- a/src/server/api/stream/channels/hybrid-timeline.ts
+++ b/src/server/api/stream/channels/hybrid-timeline.ts
@@ -5,6 +5,9 @@ import shouldMuteThisNote from '../../../../misc/should-mute-this-note';
 import Channel from '../channel';
 
 export default class extends Channel {
+	public readonly chName = 'hybridTimeline';
+	public readonly shouldShare = true;
+
 	private mutedUserIds: string[] = [];
 
 	@autobind
diff --git a/src/server/api/stream/channels/local-timeline.ts b/src/server/api/stream/channels/local-timeline.ts
index 769ec6392f..13285604b1 100644
--- a/src/server/api/stream/channels/local-timeline.ts
+++ b/src/server/api/stream/channels/local-timeline.ts
@@ -5,6 +5,9 @@ import shouldMuteThisNote from '../../../../misc/should-mute-this-note';
 import Channel from '../channel';
 
 export default class extends Channel {
+	public readonly chName = 'localTimeline';
+	public readonly shouldShare = true;
+
 	private mutedUserIds: string[] = [];
 
 	@autobind
diff --git a/src/server/api/stream/channels/main.ts b/src/server/api/stream/channels/main.ts
index fd0984c833..f19f5d92a5 100644
--- a/src/server/api/stream/channels/main.ts
+++ b/src/server/api/stream/channels/main.ts
@@ -3,6 +3,9 @@ import Mute from '../../../../models/mute';
 import Channel from '../channel';
 
 export default class extends Channel {
+	public readonly chName = 'main';
+	public readonly shouldShare = true;
+
 	@autobind
 	public async init(params: any) {
 		const mute = await Mute.find({ muterId: this.user._id });
diff --git a/src/server/api/stream/channels/messaging-index.ts b/src/server/api/stream/channels/messaging-index.ts
index 6e87cca7f4..43acaf9ab1 100644
--- a/src/server/api/stream/channels/messaging-index.ts
+++ b/src/server/api/stream/channels/messaging-index.ts
@@ -2,6 +2,9 @@ import autobind from 'autobind-decorator';
 import Channel from '../channel';
 
 export default class extends Channel {
+	public readonly chName = 'messagingIndex';
+	public readonly shouldShare = true;
+
 	@autobind
 	public async init(params: any) {
 		// Subscribe messaging index stream
diff --git a/src/server/api/stream/channels/messaging.ts b/src/server/api/stream/channels/messaging.ts
index e1a78c8678..c862438b06 100644
--- a/src/server/api/stream/channels/messaging.ts
+++ b/src/server/api/stream/channels/messaging.ts
@@ -3,6 +3,9 @@ import read from '../../common/read-messaging-message';
 import Channel from '../channel';
 
 export default class extends Channel {
+	public readonly chName = 'messaging';
+	public readonly shouldShare = false;
+
 	private otherpartyId: string;
 
 	@autobind
diff --git a/src/server/api/stream/channels/notes-stats.ts b/src/server/api/stream/channels/notes-stats.ts
index cc68d9886d..3171ada78d 100644
--- a/src/server/api/stream/channels/notes-stats.ts
+++ b/src/server/api/stream/channels/notes-stats.ts
@@ -5,6 +5,9 @@ import Channel from '../channel';
 const ev = new Xev();
 
 export default class extends Channel {
+	public readonly chName = 'notesStats';
+	public readonly shouldShare = true;
+
 	@autobind
 	public async init(params: any) {
 		ev.addListener('notesStats', this.onStats);
diff --git a/src/server/api/stream/channels/server-stats.ts b/src/server/api/stream/channels/server-stats.ts
index 28a566e8ae..4d01765780 100644
--- a/src/server/api/stream/channels/server-stats.ts
+++ b/src/server/api/stream/channels/server-stats.ts
@@ -5,6 +5,9 @@ import Channel from '../channel';
 const ev = new Xev();
 
 export default class extends Channel {
+	public readonly chName = 'serverStats';
+	public readonly shouldShare = true;
+
 	@autobind
 	public async init(params: any) {
 		ev.addListener('serverStats', this.onStats);
diff --git a/src/server/api/stream/channels/user-list.ts b/src/server/api/stream/channels/user-list.ts
index 4ace308923..85df4b4f16 100644
--- a/src/server/api/stream/channels/user-list.ts
+++ b/src/server/api/stream/channels/user-list.ts
@@ -2,6 +2,9 @@ import autobind from 'autobind-decorator';
 import Channel from '../channel';
 
 export default class extends Channel {
+	public readonly chName = 'userList';
+	public readonly shouldShare = false;
+
 	@autobind
 	public async init(params: any) {
 		const listId = params.listId as string;
diff --git a/src/server/api/stream/index.ts b/src/server/api/stream/index.ts
index afedd4362c..6d3675c94b 100644
--- a/src/server/api/stream/index.ts
+++ b/src/server/api/stream/index.ts
@@ -148,7 +148,7 @@ export default class Connection {
 	private onChannelConnectRequested(payload: any) {
 		const { channel, id, params } = payload;
 		log(`CH CONNECT: ${id} ${channel} by @${this.user.username}`);
-		this.connectChannel(id, params, (channels as any)[channel]);
+		this.connectChannel(id, params, channel);
 	}
 
 	/**
@@ -177,10 +177,15 @@ export default class Connection {
 	 * チャンネルに接続
 	 */
 	@autobind
-	public connectChannel(id: string, params: any, channelClass: { new(id: string, connection: Connection): Channel }) {
-		const channel = new channelClass(id, this);
-		this.channels.push(channel);
-		channel.init(params);
+	public connectChannel(id: string, params: any, channel: string) {
+		// 共有可能チャンネルに接続しようとしていて、かつそのチャンネルに既に接続していたら無意味なので無視
+		if ((channels as any)[channel].shouldShare && this.channels.some(c => c.chName === channel)) {
+			return;
+		}
+
+		const ch: Channel = new (channels as any)[channel](id, this);
+		this.channels.push(ch);
+		ch.init(params);
 		this.sendMessageToWs('connected', {
 			id: id
 		});