From f54ed84edb3080c3d941c6ef1092bc7e49bf0621 Mon Sep 17 00:00:00 2001
From: Luca <laky1694@gmail.com>
Date: Wed, 13 May 2020 10:42:03 +0200
Subject: [PATCH] Moderator: Mute all screen sharing

---
 app/src/RoomClient.js                         | 20 +++++++++++++++++++
 app/src/actions/roomActions.js                |  6 ++++++
 .../ParticipantList/ListModerator.js          | 16 +++++++++++++++
 .../MeetingDrawer/ParticipantList/ListPeer.js |  2 +-
 app/src/reducers/room.js                      |  3 +++
 server/lib/Room.js                            | 13 ++++++++++++
 6 files changed, 59 insertions(+), 1 deletion(-)

diff --git a/app/src/RoomClient.js b/app/src/RoomClient.js
index bb16d82..4883595 100644
--- a/app/src/RoomClient.js
+++ b/app/src/RoomClient.js
@@ -1502,6 +1502,26 @@ export default class RoomClient
 			roomActions.setStopAllVideoInProgress(false));
 	}
 
+	async stopAllPeerScreenSharing()
+	{
+		logger.debug('stopAllPeerScreenSharing()');
+
+		store.dispatch(
+			roomActions.setStopAllScreenSharingInProgress(true));
+
+		try
+		{
+			await this.sendRequest('moderator:stopAllScreenSharing');
+		}
+		catch (error)
+		{
+			logger.error('stopAllPeerScreenSharing() failed: %o', error);
+		}
+
+		store.dispatch(
+			roomActions.setStopAllScreenSharingInProgress(false));
+	}
+
 	async closeMeeting()
 	{
 		logger.debug('closeMeeting()');
diff --git a/app/src/actions/roomActions.js b/app/src/actions/roomActions.js
index 5ae45e3..a73e18a 100644
--- a/app/src/actions/roomActions.js
+++ b/app/src/actions/roomActions.js
@@ -164,6 +164,12 @@ export const setStopAllVideoInProgress = (flag) =>
 		payload : { flag }
 	});
 
+export const setStopAllScreenSharingInProgress = (flag) =>
+	({
+		type    : 'STOP_ALL_SCREEN_SHARING_IN_PROGRESS',
+		payload : { flag }
+	});
+
 export const setCloseMeetingInProgress = (flag) =>
 	({
 		type    : 'CLOSE_MEETING_IN_PROGRESS',
diff --git a/app/src/components/MeetingDrawer/ParticipantList/ListModerator.js b/app/src/components/MeetingDrawer/ParticipantList/ListModerator.js
index c10506a..2fff283 100644
--- a/app/src/components/MeetingDrawer/ParticipantList/ListModerator.js
+++ b/app/src/components/MeetingDrawer/ParticipantList/ListModerator.js
@@ -63,6 +63,22 @@ const ListModerator = (props) =>
 				/>
 			</Button>
 			<div className={classes.divider} />
+			<Button
+				aria-label={intl.formatMessage({
+					id             : 'room.stopAllScreenSharing',
+					defaultMessage : 'Stop all screen sharing'
+				})}
+				variant='contained'
+				color='secondary'
+				disabled={room.stopAllScreenSharingInProgress}
+				onClick={() => roomClient.stopAllPeerScreenSharing()}
+			>
+				<FormattedMessage
+					id='room.stopAllScreenSharing'
+					defaultMessage='Stop all screen sharing'
+				/>
+			</Button>
+			<div className={classes.divider} />
 			<Button
 				aria-label={intl.formatMessage({
 					id             : 'room.closeMeeting',
diff --git a/app/src/components/MeetingDrawer/ParticipantList/ListPeer.js b/app/src/components/MeetingDrawer/ParticipantList/ListPeer.js
index 5d11998..697a43b 100644
--- a/app/src/components/MeetingDrawer/ParticipantList/ListPeer.js
+++ b/app/src/components/MeetingDrawer/ParticipantList/ListPeer.js
@@ -309,7 +309,7 @@ const ListPeer = (props) =>
 			{ isModerator && screenConsumer && 
 				<Tooltip
 					title={intl.formatMessage({
-						id             : 'tooltip.muteScreenSharing',
+						id             : 'tooltip.muteScreenSharingModerator',
 						defaultMessage : 'Mute participant screen share globally'
 					})}
 					placement='bottom'
diff --git a/app/src/reducers/room.js b/app/src/reducers/room.js
index d784219..193e8e0 100644
--- a/app/src/reducers/room.js
+++ b/app/src/reducers/room.js
@@ -226,6 +226,9 @@ const room = (state = initialState, action) =>
 		case 'STOP_ALL_VIDEO_IN_PROGRESS':
 			return { ...state, stopAllVideoInProgress: action.payload.flag };
 
+		case 'STOP_ALL_SCREEN_SHARING_IN_PROGRESS':
+			return { ...state, stopAllScreenSharingInProgress: action.payload.flag };
+
 		case 'CLOSE_MEETING_IN_PROGRESS':
 			return { ...state, closeMeetingInProgress: action.payload.flag };
 
diff --git a/server/lib/Room.js b/server/lib/Room.js
index 0610ffe..f110327 100644
--- a/server/lib/Room.js
+++ b/server/lib/Room.js
@@ -1441,6 +1441,19 @@ class Room extends EventEmitter
 				break;
 			}
 
+			case 'moderator:stopAllScreenSharing':
+			{
+				if (!this._hasPermission(peer, MODERATE_ROOM))
+					throw new Error('peer not authorized');
+
+				// Spread to others
+				this._notification(peer.socket, 'moderator:stopScreenSharing', null, true);
+
+				cb();
+
+				break;
+			}
+
 			case 'moderator:stopScreenSharing':
 			{
 				if (!this._hasPermission(peer, MODERATE_ROOM))