jiti-meet/react/features/base/devices/middleware.js

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/* global APP */
import UIEvents from '../../../../service/UI/UIEvents';
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import { processExternalDeviceRequest } from '../../device-selection';
import { showNotification, showWarningNotification } from '../../notifications';
import { replaceAudioTrackById, replaceVideoTrackById, setDeviceStatusWarning } from '../../prejoin/actions';
import { isPrejoinPageVisible } from '../../prejoin/functions';
import { APP_WILL_MOUNT, APP_WILL_UNMOUNT } from '../app';
import JitsiMeetJS, { JitsiMediaDevicesEvents, JitsiTrackErrors } from '../lib-jitsi-meet';
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import { MiddlewareRegistry } from '../redux';
import { updateSettings } from '../settings';
import {
CHECK_AND_NOTIFY_FOR_NEW_DEVICE,
NOTIFY_CAMERA_ERROR,
NOTIFY_MIC_ERROR,
SET_AUDIO_INPUT_DEVICE,
SET_VIDEO_INPUT_DEVICE,
UPDATE_DEVICE_LIST
} from './actionTypes';
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import {
devicePermissionsChanged,
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removePendingDeviceRequests,
setAudioInputDevice,
setVideoInputDevice
} from './actions';
import {
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areDeviceLabelsInitialized,
formatDeviceLabel,
groupDevicesByKind,
setAudioOutputDeviceId
} from './functions';
import logger from './logger';
const JITSI_TRACK_ERROR_TO_MESSAGE_KEY_MAP = {
microphone: {
[JitsiTrackErrors.CONSTRAINT_FAILED]: 'dialog.micConstraintFailedError',
[JitsiTrackErrors.GENERAL]: 'dialog.micUnknownError',
[JitsiTrackErrors.NOT_FOUND]: 'dialog.micNotFoundError',
[JitsiTrackErrors.PERMISSION_DENIED]: 'dialog.micPermissionDeniedError',
[JitsiTrackErrors.TIMEOUT]: 'dialog.micTimeoutError'
},
camera: {
[JitsiTrackErrors.CONSTRAINT_FAILED]: 'dialog.cameraConstraintFailedError',
[JitsiTrackErrors.GENERAL]: 'dialog.cameraUnknownError',
[JitsiTrackErrors.NOT_FOUND]: 'dialog.cameraNotFoundError',
[JitsiTrackErrors.PERMISSION_DENIED]: 'dialog.cameraPermissionDeniedError',
[JitsiTrackErrors.UNSUPPORTED_RESOLUTION]: 'dialog.cameraUnsupportedResolutionError',
[JitsiTrackErrors.TIMEOUT]: 'dialog.cameraTimeoutError'
}
};
const WARNING_DISPLAY_TIMER = 4000;
/**
* A listener for device permissions changed reported from lib-jitsi-meet.
*/
let permissionsListener;
/**
* Logs the current device list.
*
* @param {Object} deviceList - Whatever is returned by {@link groupDevicesByKind}.
* @returns {string}
*/
function logDeviceList(deviceList) {
const devicesToStr = list => list.map(device => `\t\t${device.label}[${device.deviceId}]`).join('\n');
const audioInputs = devicesToStr(deviceList.audioInput);
const audioOutputs = devicesToStr(deviceList.audioOutput);
const videoInputs = devicesToStr(deviceList.videoInput);
logger.debug('Device list updated:\n'
+ `audioInput:\n${audioInputs}\n`
+ `audioOutput:\n${audioOutputs}\n`
+ `videoInput:\n${videoInputs}`);
}
/**
* Implements the middleware of the feature base/devices.
*
* @param {Store} store - Redux store.
* @returns {Function}
*/
// eslint-disable-next-line no-unused-vars
MiddlewareRegistry.register(store => next => action => {
switch (action.type) {
case APP_WILL_MOUNT: {
const _permissionsListener = permissions => {
store.dispatch(devicePermissionsChanged(permissions));
};
const { mediaDevices } = JitsiMeetJS;
permissionsListener = _permissionsListener;
mediaDevices.addEventListener(JitsiMediaDevicesEvents.PERMISSIONS_CHANGED, permissionsListener);
Promise.all([
mediaDevices.isDevicePermissionGranted('audio'),
mediaDevices.isDevicePermissionGranted('video')
])
.then(results => {
_permissionsListener({
audio: results[0],
video: results[1]
});
})
.catch(() => {
// Ignore errors.
});
break;
}
case APP_WILL_UNMOUNT:
if (typeof permissionsListener === 'function') {
JitsiMeetJS.mediaDevices.removeEventListener(
JitsiMediaDevicesEvents.PERMISSIONS_CHANGED, permissionsListener);
permissionsListener = undefined;
}
break;
case NOTIFY_CAMERA_ERROR: {
if (typeof APP !== 'object' || !action.error) {
break;
}
const { message, name } = action.error;
const cameraJitsiTrackErrorMsg
= JITSI_TRACK_ERROR_TO_MESSAGE_KEY_MAP.camera[name];
const cameraErrorMsg = cameraJitsiTrackErrorMsg
|| JITSI_TRACK_ERROR_TO_MESSAGE_KEY_MAP
.camera[JitsiTrackErrors.GENERAL];
const additionalCameraErrorMsg = cameraJitsiTrackErrorMsg ? null : message;
const titleKey = name === JitsiTrackErrors.PERMISSION_DENIED
? 'deviceError.cameraPermission' : 'deviceError.cameraError';
store.dispatch(showWarningNotification({
description: additionalCameraErrorMsg,
descriptionKey: cameraErrorMsg,
titleKey
}, WARNING_DISPLAY_TIMER));
if (isPrejoinPageVisible(store.getState())) {
store.dispatch(setDeviceStatusWarning(titleKey));
}
break;
}
case NOTIFY_MIC_ERROR: {
if (typeof APP !== 'object' || !action.error) {
break;
}
const { message, name } = action.error;
const micJitsiTrackErrorMsg
= JITSI_TRACK_ERROR_TO_MESSAGE_KEY_MAP.microphone[name];
const micErrorMsg = micJitsiTrackErrorMsg
|| JITSI_TRACK_ERROR_TO_MESSAGE_KEY_MAP
.microphone[JitsiTrackErrors.GENERAL];
const additionalMicErrorMsg = micJitsiTrackErrorMsg ? null : message;
const titleKey = name === JitsiTrackErrors.PERMISSION_DENIED
? 'deviceError.microphonePermission'
: 'deviceError.microphoneError';
store.dispatch(showWarningNotification({
description: additionalMicErrorMsg,
descriptionKey: micErrorMsg,
titleKey
}, WARNING_DISPLAY_TIMER));
if (isPrejoinPageVisible(store.getState())) {
store.dispatch(setDeviceStatusWarning(titleKey));
}
break;
}
case SET_AUDIO_INPUT_DEVICE:
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if (isPrejoinPageVisible(store.getState())) {
store.dispatch(replaceAudioTrackById(action.deviceId));
} else {
APP.UI.emitEvent(UIEvents.AUDIO_DEVICE_CHANGED, action.deviceId);
}
break;
case SET_VIDEO_INPUT_DEVICE:
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if (isPrejoinPageVisible(store.getState())) {
store.dispatch(replaceVideoTrackById(action.deviceId));
} else {
APP.UI.emitEvent(UIEvents.VIDEO_DEVICE_CHANGED, action.deviceId);
}
break;
case UPDATE_DEVICE_LIST:
logDeviceList(groupDevicesByKind(action.devices));
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if (areDeviceLabelsInitialized(store.getState())) {
return _processPendingRequests(store, next, action);
}
break;
case CHECK_AND_NOTIFY_FOR_NEW_DEVICE:
_checkAndNotifyForNewDevice(store, action.newDevices, action.oldDevices);
break;
}
return next(action);
});
/**
* Does extra sync up on properties that may need to be updated after the
* conference was joined.
*
* @param {Store} store - The redux store in which the specified {@code action}
* is being dispatched.
* @param {Dispatch} next - The redux {@code dispatch} function to dispatch the
* specified {@code action} to the specified {@code store}.
* @param {Action} action - The redux action {@code CONFERENCE_JOINED} which is
* being dispatched in the specified {@code store}.
* @private
* @returns {Object} The value returned by {@code next(action)}.
*/
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function _processPendingRequests({ dispatch, getState }, next, action) {
const result = next(action);
const state = getState();
const { pendingRequests } = state['features/base/devices'];
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if (!pendingRequests || pendingRequests.length === 0) {
return result;
}
pendingRequests.forEach(request => {
processExternalDeviceRequest(
dispatch,
getState,
request,
request.responseCallback);
});
dispatch(removePendingDeviceRequests());
return result;
}
/**
* Finds a new device by comparing new and old array of devices and dispatches
* notification with the new device. For new devices with same groupId only one
* notification will be shown, this is so to avoid showing multiple notifications
* for audio input and audio output devices.
*
* @param {Store} store - The redux store in which the specified {@code action}
* is being dispatched.
* @param {MediaDeviceInfo[]} newDevices - The array of new devices we received.
* @param {MediaDeviceInfo[]} oldDevices - The array of the old devices we have.
* @private
* @returns {void}
*/
function _checkAndNotifyForNewDevice(store, newDevices, oldDevices) {
const { dispatch } = store;
// let's intersect both newDevices and oldDevices and handle thew newly
// added devices
const onlyNewDevices = newDevices.filter(
nDevice => !oldDevices.find(
device => device.deviceId === nDevice.deviceId));
// we group devices by groupID which normally is the grouping by physical device
// plugging in headset we provide normally two device, one input and one output
// and we want to show only one notification for this physical audio device
const devicesGroupBy = onlyNewDevices.reduce((accumulated, value) => {
accumulated[value.groupId] = accumulated[value.groupId] || [];
accumulated[value.groupId].push(value);
return accumulated;
}, {});
Object.values(devicesGroupBy).forEach(devicesArray => {
if (devicesArray.length < 1) {
return;
}
// let's get the first device as a reference, we will use it for
// label and type
const newDevice = devicesArray[0];
// we want to strip any device details that are not very
// user friendly, like usb ids put in brackets at the end
const description = formatDeviceLabel(newDevice.label);
let titleKey;
switch (newDevice.kind) {
case 'videoinput': {
titleKey = 'notify.newDeviceCameraTitle';
break;
}
case 'audioinput' :
case 'audiooutput': {
titleKey = 'notify.newDeviceAudioTitle';
break;
}
}
dispatch(showNotification({
description,
titleKey,
customActionNameKey: 'notify.newDeviceAction',
customActionHandler: _useDevice.bind(undefined, store, devicesArray)
}));
});
}
/**
* Set a device to be currently used, selected by the user.
*
* @param {Store} store - The redux store in which the specified {@code action}
* is being dispatched.
* @param {Array<MediaDeviceInfo|InputDeviceInfo>} devices - The devices to save.
* @returns {boolean} - Returns true in order notifications to be dismissed.
* @private
*/
function _useDevice({ dispatch }, devices) {
devices.forEach(device => {
switch (device.kind) {
case 'videoinput': {
dispatch(updateSettings({
userSelectedCameraDeviceId: device.deviceId,
userSelectedCameraDeviceLabel: device.label
}));
dispatch(setVideoInputDevice(device.deviceId));
break;
}
case 'audioinput': {
dispatch(updateSettings({
userSelectedMicDeviceId: device.deviceId,
userSelectedMicDeviceLabel: device.label
}));
dispatch(setAudioInputDevice(device.deviceId));
break;
}
case 'audiooutput': {
setAudioOutputDeviceId(
device.deviceId,
dispatch,
true,
device.label)
.then(() => logger.log('changed audio output device'))
.catch(err => {
logger.warn(
'Failed to change audio output device.',
'Default or previously set audio output device will',
' be used instead.',
err);
});
break;
}
}
});
return true;
}