MODERATE_FILES role can clean all files in a room, fixes #209

app/src/RoomClient.js

@@ -1317,6 +1317,28 @@ export default class RoomClient
 			roomActions.setClearChatInProgress(false));
 	}
 
+	async clearFileSharing()
+	{
+		logger.debug('clearFileSharing()');
+
+		store.dispatch(
+			roomActions.setClearFileSharingInProgress(true));
+
+		try
+		{
+			await this.sendRequest('moderator:clearFileSharing');
+
+			store.dispatch(fileActions.clearFiles());
+		}
+		catch (error)
+		{
+			logger.error('clearFileSharing() failed: %o', error);
+		}
+
+		store.dispatch(
+			roomActions.setClearFileSharingInProgress(false));
+	}
+
 	async kickPeer(peerId)
 	{
 		logger.debug('kickPeer() [peerId:"%s"]', peerId);
@@ -2217,6 +2239,21 @@ export default class RoomClient
 						break;
 					}
 
+					case 'moderator:clearFileSharing':
+					{
+						store.dispatch(fileActions.clearFiles());
+
+						store.dispatch(requestActions.notify(
+							{
+								text : intl.formatMessage({
+									id             : 'moderator.clearFiles',
+									defaultMessage : 'Moderator cleared the files'
+								})
+							}));
+
+						break;
+					}
+
 					case 'producerScore':
 					{
 						const { producerId, score } = notification.data;

app/src/actions/fileActions.js

@@ -32,4 +32,9 @@ export const setFileDone = (magnetUri, sharedFiles) =>
 	({
 		type    : 'SET_FILE_DONE',
 		payload : { magnetUri, sharedFiles }
+	});
+
+export const clearFiles = () =>
+	({
+		type : 'CLEAR_FILES'
 	});

app/src/actions/roomActions.js

@@ -135,6 +135,12 @@ export const setClearChatInProgress = (flag) =>
 		payload : { flag }
 	});
 
+export const setClearFileSharingInProgress = (flag) =>
+	({
+		type    : 'CLEAR_FILE_SHARING_IN_PROGRESS',
+		payload : { flag }
+	});
+
 export const setUserRoles = (userRoles) =>
 	({
 		type    : 'SET_USER_ROLES',

app/src/components/MeetingDrawer/FileSharing/FileSharing.js

@@ -5,6 +5,7 @@ import { withStyles } from '@material-ui/core/styles';
 import { withRoomContext } from '../../../RoomContext';
 import { useIntl } from 'react-intl';
 import FileList from './FileList';
+import FileSharingModerator from './FileSharingModerator';
 import Paper from '@material-ui/core/Paper';
 import Button from '@material-ui/core/Button';
 
@@ -58,6 +59,7 @@ const FileSharing = (props) =>
 
 	return (
 		<Paper className={classes.root}>
+			<FileSharingModerator />
 			<input
 				className={classes.input}
 				type='file'

app/src/components/MeetingDrawer/FileSharing/FileSharingModerator.js

@@ -0,0 +1,104 @@
+import React from 'react';
+import { connect } from 'react-redux';
+import PropTypes from 'prop-types';
+import { withRoomContext } from '../../../RoomContext';
+import { withStyles } from '@material-ui/core/styles';
+import { useIntl, FormattedMessage } from 'react-intl';
+import Button from '@material-ui/core/Button';
+
+const styles = (theme) =>
+	({
+		root :
+		{
+			padding         : theme.spacing(1),
+			width           : '100%',
+			overflow        : 'hidden',
+			cursor          : 'auto',
+			display         : 'flex',
+			listStyleType   : 'none',
+			boxShadow       : '0 2px 5px 2px rgba(0, 0, 0, 0.2)',
+			backgroundColor : 'rgba(255, 255, 255, 1)'
+		},
+		listheader :
+		{
+			padding    : theme.spacing(1),
+			fontWeight : 'bolder'
+		},
+		actionButton :
+		{
+			marginLeft : 'auto'
+		}
+	});
+
+const FileSharingModerator = (props) =>
+{
+	const intl = useIntl();
+
+	const {
+		roomClient,
+		isFileSharingModerator,
+		room,
+		classes
+	} = props;
+
+	if (!isFileSharingModerator)
+		return;
+
+	return (
+		<ul className={classes.root}>
+			<li className={classes.listheader}>
+				<FormattedMessage
+					id='room.moderatoractions'
+					defaultMessage='Moderator actions'
+				/>
+			</li>
+			<Button
+				aria-label={intl.formatMessage({
+					id             : 'room.clearFileSharing',
+					defaultMessage : 'Clear files'
+				})}
+				className={classes.actionButton}
+				variant='contained'
+				color='secondary'
+				disabled={room.clearFileSharingInProgress}
+				onClick={() => roomClient.clearFileSharing()}
+			>
+				<FormattedMessage
+					id='room.clearFileSharing'
+					defaultMessage='Clear files'
+				/>
+			</Button>
+		</ul>
+	);
+};
+
+FileSharingModerator.propTypes =
+{
+	roomClient             : PropTypes.any.isRequired,
+	isFileSharingModerator : PropTypes.bool,
+	room                   : PropTypes.object,
+	classes                : PropTypes.object.isRequired
+};
+
+const mapStateToProps = (state) =>
+	({
+		isFileSharingModerator :
+			state.me.roles.some((role) =>
+				state.room.permissionsFromRoles.MODERATE_FILES.includes(role)),
+		room : state.room
+	});
+
+export default withRoomContext(connect(
+	mapStateToProps,
+	null,
+	null,
+	{
+		areStatesEqual : (next, prev) =>
+		{
+			return (
+				prev.room === next.room &&
+				prev.me === next.me
+			);
+		}
+	}
+)(withStyles(styles)(FileSharingModerator)));

app/src/reducers/files.js

@@ -85,6 +85,9 @@ const files = (state = {}, action) =>
 			return { ...state, [magnetUri]: newFile };
 		}
 
+		case 'CLEAR_FILES':
+			return {};
+
 		default:
 			return state;
 	}

app/src/reducers/room.js

@@ -1,36 +1,38 @@
 const initialState =
 {
-	name                   : '',
-	state                  : 'new', // new/connecting/connected/disconnected/closed,
-	locked                 : false,
-	inLobby                : false,
-	signInRequired         : false,
-	accessCode             : '', // access code to the room if locked and joinByAccessCode == true
-	joinByAccessCode       : true, // if true: accessCode is a possibility to open the room
-	activeSpeakerId        : null,
-	torrentSupport         : false,
-	showSettings           : false,
-	fullScreenConsumer     : null, // ConsumerID
-	windowConsumer         : null, // ConsumerID
-	toolbarsVisible        : true,
-	mode                   : 'democratic',
-	selectedPeerId         : null,
-	spotlights             : [],
-	settingsOpen           : false,
-	lockDialogOpen         : false,
-	joined                 : false,
-	muteAllInProgress      : false,
-	stopAllVideoInProgress : false,
-	closeMeetingInProgress : false,
-	clearChatInProgress    : false,
-	userRoles              : { NORMAL: 'normal' }, // Default role
-	permissionsFromRoles   : {
+	name                       : '',
+	state                      : 'new', // new/connecting/connected/disconnected/closed,
+	locked                     : false,
+	inLobby                    : false,
+	signInRequired             : false,
+	accessCode                 : '', // access code to the room if locked and joinByAccessCode == true
+	joinByAccessCode           : true, // if true: accessCode is a possibility to open the room
+	activeSpeakerId            : null,
+	torrentSupport             : false,
+	showSettings               : false,
+	fullScreenConsumer         : null, // ConsumerID
+	windowConsumer             : null, // ConsumerID
+	toolbarsVisible            : true,
+	mode                       : 'democratic',
+	selectedPeerId             : null,
+	spotlights                 : [],
+	settingsOpen               : false,
+	lockDialogOpen             : false,
+	joined                     : false,
+	muteAllInProgress          : false,
+	stopAllVideoInProgress     : false,
+	closeMeetingInProgress     : false,
+	clearChatInProgress        : false,
+	clearFileSharingInProgress : false,
+	userRoles                  : { NORMAL: 'normal' }, // Default role
+	permissionsFromRoles       : {
 		CHANGE_ROOM_LOCK : [],
 		PROMOTE_PEER     : [],
 		SEND_CHAT        : [],
 		MODERATE_CHAT    : [],
 		SHARE_SCREEN     : [],
 		SHARE_FILE       : [],
+		MODERATE_FILES   : [],
 		MODERATE_ROOM    : []
 	}
 };
@@ -189,6 +191,9 @@ const room = (state = initialState, action) =>
 		case 'CLEAR_CHAT_IN_PROGRESS':
 			return { ...state, clearChatInProgress: action.payload.flag };
 
+		case 'CLEAR_FILE_SHARING_IN_PROGRESS':
+			return { ...state, clearFileSharingInProgress: action.payload.flag };
+
 		case 'SET_USER_ROLES':
 		{
 			const { userRoles } = action.payload;

app/src/translations/cn.json

@@ -53,6 +53,7 @@
 	"room.stopAllVideo": null,
 	"room.closeMeeting": null,
 	"room.clearChat": null,
+	"room.clearFileSharing": null,
 	"room.speechUnsupported": null,
 
 	"me.mutedPTT": null,
@@ -147,6 +148,7 @@
 	"devices.cameraError": "访问相机时发生错误",
 
 	"moderator.clearChat": null,
+	"moderator.clearFiles": null,
 	"moderator.muteAudio": null,
 	"moderator.muteVideo": null
 }

app/src/translations/cs.json

@@ -52,6 +52,7 @@
 	"room.stopAllVideo": null,
 	"room.closeMeeting": null,
 	"room.clearChat": null,
+	"room.clearFileSharing": null,
 	"room.speechUnsupported": null,
 
 	"me.mutedPTT": null,
@@ -142,6 +143,7 @@
 	"devices.cameraError": "Při přístupu k vaší kameře se vyskytla chyba",
 
 	"moderator.clearChat": null,
+	"moderator.clearFiles": null,
 	"moderator.muteAudio": null,
 	"moderator.muteVideo": null
 }

app/src/translations/de.json

@@ -53,6 +53,7 @@
 	"room.stopAllVideo": "Alle Videos stoppen",
 	"room.closeMeeting": "Meeting schließen",
 	"room.clearChat": null,
+	"room.clearFileSharing": null,
 	"room.speechUnsupported": "Dein Browser unterstützt keine Spracherkennung",
 
   	"me.mutedPTT": "Du bist stummgeschalted, Halte die SPACE-Taste um zu sprechen",
@@ -147,6 +148,7 @@
 	"devices.cameraError": "Fehler mit deiner Kamera",
 
 	"moderator.clearChat": null,
+	"moderator.clearFiles": null,
 	"moderator.muteAudio": null,
 	"moderator.muteVideo": null
 }

app/src/translations/dk.json

@@ -53,6 +53,7 @@
 	"room.stopAllVideo": null,
 	"room.closeMeeting": null,
 	"room.clearChat": null,
+	"room.clearFileSharing": null,
 	"room.speechUnsupported": null,
 
 	"me.mutedPTT": null,
@@ -147,6 +148,7 @@
 	"device.cameraError": "Der opstod en fejl ved tilkobling af dit kamera",
 
 	"moderator.clearChat": null,
+	"moderator.clearFiles": null,
 	"moderator.muteAudio": null,
 	"moderator.muteVideo": null
 }

app/src/translations/el.json

@@ -53,6 +53,7 @@
 	"room.stopAllVideo": null,
 	"room.closeMeeting": null,
 	"room.clearChat": null,
+	"room.clearFileSharing": null,
 	"room.speechUnsupported": null,
 
 	"me.mutedPTT": null,
@@ -147,6 +148,7 @@
 	"devices.cameraError": "Παρουσιάστηκε σφάλμα κατά την πρόσβαση στην κάμερά σας",
 
 	"moderator.clearChat": null,
+	"moderator.clearFiles": null,
 	"moderator.muteAudio": null,
 	"moderator.muteVideo": null
 }

app/src/translations/en.json

@@ -53,6 +53,7 @@
 	"room.stopAllVideo": "Stop all video",
 	"room.closeMeeting": "Close meeting",
 	"room.clearChat": "Clear chat",
+	"room.clearFileSharing": "Clear files",
 	"room.speechUnsupported": "Your browser does not support speech recognition",
 
 	"me.mutedPTT": "You are muted, hold down SPACE-BAR to talk",
@@ -147,6 +148,7 @@
 	"devices.cameraError": "An error occured while accessing your camera",
 
 	"moderator.clearChat": "Moderator cleared the chat",
+	"moderator.clearFiles": "Moderator cleared the files",
 	"moderator.muteAudio": "Moderator muted your audio",
 	"moderator.muteVideo": "Moderator muted your video"
 }

app/src/translations/es.json

@@ -53,6 +53,7 @@
 	"room.stopAllVideo": null,
 	"room.closeMeeting": null,
 	"room.clearChat": null,
+	"room.clearFileSharing": null,
 	"room.speechUnsupported": null,
 
 	"me.mutedPTT": null,
@@ -147,6 +148,7 @@
 	"devices.cameraError": "Hubo un error al acceder a su cámara",
 
 	"moderator.clearChat": null,
+	"moderator.clearFiles": null,
 	"moderator.muteAudio": null,
 	"moderator.muteVideo": null
 }

app/src/translations/fr.json

@@ -53,6 +53,7 @@
 	"room.stopAllVideo": null,
 	"room.closeMeeting": null,
 	"room.clearChat": null,
+	"room.clearFileSharing": null,
 	"room.speechUnsupported": null,
 
 	"me.mutedPTT": null,
@@ -146,6 +147,7 @@
 	"devices.cameraError": "Une erreur est apparue lors de l'accès à votre caméra",
 
 	"moderator.clearChat": null,
+	"moderator.clearFiles": null,
 	"moderator.muteAudio": null,
 	"moderator.muteVideo": null
 }

app/src/translations/hr.json

@@ -53,6 +53,7 @@
 	"room.stopAllVideo": "Ugasi sve kamere",
 	"room.closeMeeting": "Završi sastanak",
 	"room.clearChat": null,
+	"room.clearFileSharing": null,
 	"room.speechUnsupported": "Vaš preglednik ne podržava prepoznavanje govora",
 
 	"me.mutedPTT": "Utišani ste, pritisnite i držite SPACE tipku za razgovor",
@@ -147,6 +148,7 @@
 	"devices.cameraError": "Greška prilikom pristupa kameri",
 
 	"moderator.clearChat": null,
+	"moderator.clearFiles": null,
 	"moderator.muteAudio": null,
 	"moderator.muteVideo": null
 }

app/src/translations/hu.json

@@ -53,6 +53,7 @@
 	"room.stopAllVideo": null,
 	"room.closeMeeting": null,
 	"room.clearChat": null,
+	"room.clearFileSharing": null,
 	"room.speechUnsupported": null,
 
 	"me.mutedPTT": null,
@@ -147,6 +148,7 @@
 	"devices.cameraError": "Hiba történt a kamera elérése során",
 
 	"moderator.clearChat": null,
+	"moderator.clearFiles": null,
 	"moderator.muteAudio": null,
 	"moderator.muteVideo": null
 }

app/src/translations/it.json

@@ -53,6 +53,7 @@
 	"room.stopAllVideo": null,
 	"room.closeMeeting": null,
 	"room.clearChat": null,
+	"room.clearFileSharing": null,
 	"room.speechUnsupported": null,
 	
 	"me.mutedPTT": null,
@@ -146,6 +147,7 @@
 	"devices.cameraError": "Errore con l'accesso alla videocamera",
 
 	"moderator.clearChat": null,
+	"moderator.clearFiles": null,
 	"moderator.muteAudio": null,
 	"moderator.muteVideo": null
 }

app/src/translations/nb.json

@@ -53,6 +53,7 @@
 	"room.stopAllVideo": "Stopp all video",
 	"room.closeMeeting": "Avslutt møte",
 	"room.clearChat": "Tøm chat",
+	"room.clearFileSharing": "Fjern filer",
 	"room.speechUnsupported": "Din nettleser støtter ikke stemmegjenkjenning",
 
 	"me.mutedPTT": "Du er dempet, hold nede SPACE for å snakke",
@@ -147,6 +148,7 @@
 	"devices.cameraError": "Det skjedde noe feil med kameraet ditt",
 
 	"moderator.clearChat": "Moderator tømte chatten",
+	"moderator.clearFiles": "Moderator fjernet filer",
 	"moderator.muteAudio": "Moderator mutet lyden din",
 	"moderator.muteVideo": "Moderator mutet videoen din"
 }

app/src/translations/pl.json

@@ -53,6 +53,7 @@
 	"room.stopAllVideo": null,
 	"room.closeMeeting": null,
 	"room.clearChat": null,
+	"room.clearFileSharing": null,
 	"room.speechUnsupported": null,
 
 	"me.mutedPTT": null,
@@ -147,6 +148,7 @@
 	"devices.cameraError": "Wystąpił błąd podczas uzyskiwania dostępu do kamery",
 
 	"moderator.clearChat": null,
+	"moderator.clearFiles": null,
 	"moderator.muteAudio": null,
 	"moderator.muteVideo": null
 }

app/src/translations/pt.json

@@ -53,6 +53,7 @@
 	"room.stopAllVideo": null,
 	"room.closeMeeting": null,
 	"room.clearChat": null,
+	"room.clearFileSharing": null,
 	"room.speechUnsupported": null,
 
 	"me.mutedPTT": null,
@@ -147,6 +148,7 @@
 	"devices.cameraError": "Ocorreu um erro no acesso à sua câmara",
 
 	"moderator.clearChat": null,
+	"moderator.clearFiles": null,
 	"moderator.muteAudio": null,
 	"moderator.muteVideo": null
 }

app/src/translations/ro.json

@@ -53,6 +53,7 @@
 	"room.stopAllVideo": null,
 	"room.closeMeeting": null,
 	"room.clearChat": null,
+	"room.clearFileSharing": null,
 	"room.speechUnsupported": null,
 
 	"me.mutedPTT": null,
@@ -147,6 +148,7 @@
 	"devices.cameraError": "A apărut o eroare la accesarea camerei video",
 
 	"moderator.clearChat": null,
+	"moderator.clearFiles": null,
 	"moderator.muteAudio": null,
 	"moderator.muteVideo": null
 }

app/src/translations/uk.json

@@ -53,6 +53,7 @@
 	"room.stopAllVideo": null,
 	"room.closeMeeting": null,
 	"room.clearChat": null,
+	"room.clearFileSharing": null,
 	"room.speechUnsupported": null,
 
 	"tooltip.login": "Увійти",
@@ -144,6 +145,7 @@
 	"devices.cameraError": "Під час доступу до камери сталася помилка",
 
 	"moderator.clearChat": null,
+	"moderator.clearFiles": null,
 	"moderator.muteAudio": null,
 	"moderator.muteVideo": null
 } 

server/config/config.example.js

@@ -235,6 +235,8 @@ module.exports =
 		SHARE_SCREEN     : [ userRoles.NORMAL ],
 		// The role(s) have permission to share files
 		SHARE_FILE       : [ userRoles.NORMAL ],
+		// The role(s) have permission to moderate files
+		MODERATE_FILES   : [ userRoles.MODERATOR ],
 		// The role(s) have permission to moderate room (e.g. kick user)
 		MODERATE_ROOM    : [ userRoles.MODERATOR ]
 	},

server/lib/Room.js

@@ -1178,6 +1178,24 @@ class Room extends EventEmitter
 				break;
 			}
 
+			case 'moderator:clearFileSharing':
+			{
+				if (
+					!peer.roles.some((role) => config.permissionsFromRoles.MODERATE_FILES.includes(role))
+				)
+					throw new Error('peer not authorized');
+	
+				this._fileHistory = [];
+
+				// Spread to others
+				this._notification(peer.socket, 'moderator:clearFileSharing', null, true);
+
+				// Return no error
+				cb();
+
+				break;
+			}
+
 			case 'raiseHand':
 			{
 				const { raisedHand } = request.data;