element-ios/Riot/Managers/Call/CallPresenter.swift

899 lines
32 KiB
Swift

//
// Copyright 2020-2024 New Vector Ltd.
//
// SPDX-License-Identifier: AGPL-3.0-only
// Please see LICENSE in the repository root for full details.
//
import Foundation
// swiftlint:disable file_length
#if canImport(JitsiMeetSDK)
import JitsiMeetSDK
import CallKit
#endif
/// The number of milliseconds in one second.
private let MSEC_PER_SEC: TimeInterval = 1000
@objcMembers
/// Service to manage call screens and call bar UI management.
class CallPresenter: NSObject {
private enum Constants {
static let pipAnimationDuration: TimeInterval = 0.25
static let groupCallInviteLifetime: TimeInterval = 30
}
/// Utilized sessions
private var sessions: [MXSession] = []
/// Call view controllers map. Keys are callIds.
private var callVCs: [String: CallViewController] = [:]
/// Call background tasks map. Keys are callIds.
private var callBackgroundTasks: [String: MXBackgroundTask] = [:]
/// Actively presented direct call view controller.
private weak var presentedCallVC: UIViewController? {
didSet {
updateOnHoldCall()
}
}
private weak var pipCallVC: UIViewController?
/// UI operation queue for various UI operations
private var uiOperationQueue: OperationQueue = .main
/// Flag to indicate whether the presenter is active.
private var isStarted: Bool = false
#if canImport(JitsiMeetSDK)
private var widgetEventsListener: Any?
/// Jitsi calls map. Keys are CallKit call UUIDs, values are corresponding widgets.
private var jitsiCalls: [UUID: Widget] = [:]
/// The current Jitsi view controller being displayed or not.
private(set) var jitsiVC: JitsiViewController? {
didSet {
updateOnHoldCall()
}
}
#endif
private var isCallKitEnabled: Bool {
MXCallKitAdapter.callKitAvailable() && MXKAppSettings.standard()?.isCallKitEnabled == true
}
private var activeCallVC: UIViewController? {
return callVCs.values.filter { (callVC) -> Bool in
guard let call = callVC.mxCall else {
return false
}
return !call.isOnHold
}.first ?? jitsiVC
}
private var onHoldCallVCs: [CallViewController] {
return callVCs.values.filter { (callVC) -> Bool in
guard let call = callVC.mxCall else {
return false
}
return call.isOnHold
}
}
private var numberOfPausedCalls: UInt {
return UInt(callVCs.values.filter { (callVC) -> Bool in
guard let call = callVC.mxCall else {
return false
}
return call.isOnHold
}.count)
}
// MARK: - Public
/// Maximum number of concurrent calls allowed.
let maximumNumberOfConcurrentCalls: UInt = 2
/// Delegate object
weak var delegate: CallPresenterDelegate?
func addMatrixSession(_ session: MXSession) {
sessions.append(session)
}
func removeMatrixSession(_ session: MXSession) {
if let index = sessions.firstIndex(of: session) {
sessions.remove(at: index)
}
}
/// Start the service
func start() {
MXLog.debug("[CallPresenter] start")
addCallObservers()
}
/// Stop the service
func stop() {
MXLog.debug("[CallPresenter] stop")
removeCallObservers()
}
// MARK - Group Calls
/// Open the Jitsi view controller from a widget.
/// - Parameter widget: the jitsi widget
func displayJitsiCall(withWidget widget: Widget) {
MXLog.debug("[CallPresenter] displayJitsiCall: for widget: \(widget.widgetId)")
#if canImport(JitsiMeetSDK)
let createJitsiBlock = { [weak self] in
guard let self = self else { return }
self.jitsiVC = JitsiViewController()
self.jitsiVC?.openWidget(widget, withVideo: true, success: { [weak self] in
guard let self = self else { return }
if let jitsiVC = self.jitsiVC {
jitsiVC.delegate = self
self.presentCallVC(jitsiVC)
self.startJitsiCall(withWidget: widget)
}
}, failure: { [weak self] (error) in
guard let self = self else { return }
self.jitsiVC = nil
AppDelegate.theDelegate().showAlert(withTitle: nil,
message: VectorL10n.callJitsiError)
})
}
if let jitsiVC = jitsiVC {
if jitsiVC.widget.widgetId == widget.widgetId {
self.presentCallVC(jitsiVC)
} else {
// end previous Jitsi call first
endActiveJitsiCall()
createJitsiBlock()
}
} else {
createJitsiBlock()
}
#else
AppDelegate.theDelegate().showAlert(withTitle: nil,
message: VectorL10n.notSupportedYet)
#endif
}
private func startJitsiCall(withWidget widget: Widget) {
MXLog.debug("[CallPresenter] startJitsiCall")
if let uuid = self.jitsiCalls.first(where: { $0.value.widgetId == widget.widgetId })?.key {
// this Jitsi call is already managed by this class, no need to report the call again
MXLog.debug("[CallPresenter] startJitsiCall: already managed with id: \(uuid.uuidString)")
return
}
guard let roomId = widget.roomId else {
MXLog.debug("[CallPresenter] startJitsiCall: no roomId on widget")
return
}
guard let session = sessions.first else {
MXLog.debug("[CallPresenter] startJitsiCall: no active session")
return
}
guard let room = session.room(withRoomId: roomId) else {
MXLog.debug("[CallPresenter] startJitsiCall: unknown room: \(roomId)")
return
}
let newUUID = UUID()
let handle = CXHandle(type: .generic, value: roomId)
let startCallAction = CXStartCallAction(call: newUUID, handle: handle)
let transaction = CXTransaction(action: startCallAction)
MXLog.debug("[CallPresenter] startJitsiCall: new call with id: \(newUUID.uuidString)")
JMCallKitProxy.request(transaction) { (error) in
MXLog.debug("[CallPresenter] startJitsiCall: JMCallKitProxy returned \(String(describing: error))")
if error == nil {
JMCallKitProxy.reportCallUpdate(with: newUUID,
handle: roomId,
displayName: room.summary.displayName,
hasVideo: true)
JMCallKitProxy.reportOutgoingCall(with: newUUID, connectedAt: nil)
self.jitsiCalls[newUUID] = widget
}
}
}
func endActiveJitsiCall() {
MXLog.debug("[CallPresenter] endActiveJitsiCall")
guard let jitsiVC = jitsiVC else {
// there is no active Jitsi call
MXLog.debug("[CallPresenter] endActiveJitsiCall: no active Jitsi call")
return
}
if pipCallVC == jitsiVC {
// this call currently in the PiP mode,
// first present it by exiting PiP mode and then dismiss it
exitPipCallVC(jitsiVC)
}
dismissCallVC(jitsiVC)
jitsiVC.hangup()
self.jitsiVC = nil
guard let widget = jitsiVC.widget else {
MXLog.debug("[CallPresenter] endActiveJitsiCall: no Jitsi widget for the active call")
return
}
guard let uuid = self.jitsiCalls.first(where: { $0.value.widgetId == widget.widgetId })?.key else {
// this Jitsi call is not managed by this class
MXLog.debug("[CallPresenter] endActiveJitsiCall: Not managed Jitsi call: \(widget.widgetId)")
return
}
let endCallAction = CXEndCallAction(call: uuid)
let transaction = CXTransaction(action: endCallAction)
MXLog.debug("[CallPresenter] endActiveJitsiCall: ended call with id: \(uuid.uuidString)")
JMCallKitProxy.request(transaction) { (error) in
MXLog.debug("[CallPresenter] endActiveJitsiCall: JMCallKitProxy returned \(String(describing: error))")
if error == nil {
self.jitsiCalls.removeValue(forKey: uuid)
}
}
}
func processWidgetEvent(_ event: MXEvent, inSession session: MXSession) {
MXLog.debug("[CallPresenter] processWidgetEvent")
guard let widget = Widget(widgetEvent: event, inMatrixSession: session) else {
MXLog.debug("[CallPresenter] processWidgetEvent: widget couldn't be created")
return
}
guard JMCallKitProxy.isProviderConfigured() else {
// CallKit proxy is not configured, no benefit in parsing the event
MXLog.debug("[CallPresenter] processWidgetEvent: JMCallKitProxy not configured")
hangupUnhandledCallIfNeeded(widget)
return
}
if widget.isActive {
if let uuid = self.jitsiCalls.first(where: { $0.value.widgetId == widget.widgetId })?.key {
// this Jitsi call is already managed by this class, no need to report the call again
MXLog.debug("[CallPresenter] processWidgetEvent: Jitsi call already managed with id: \(uuid.uuidString)")
return
}
guard widget.type == kWidgetTypeJitsiV1 || widget.type == kWidgetTypeJitsiV2 else {
// not a Jitsi widget, ignore
MXLog.debug("[CallPresenter] processWidgetEvent: not a Jitsi widget")
return
}
if let jitsiVC = jitsiVC,
jitsiVC.widget.widgetId == widget.widgetId {
// this is already the Jitsi call we have atm
MXLog.debug("[CallPresenter] processWidgetEvent: ongoing Jitsi call")
return
}
if TimeInterval(event.age)/MSEC_PER_SEC > Constants.groupCallInviteLifetime {
// too late to process the event
MXLog.debug("[CallPresenter] processWidgetEvent: expired call invite")
return
}
// an active Jitsi widget
let newUUID = UUID()
// assume this Jitsi call will survive
self.jitsiCalls[newUUID] = widget
if event.sender == session.myUserId {
// outgoing call
MXLog.debug("[CallPresenter] processWidgetEvent: Report outgoing call with id: \(newUUID.uuidString)")
JMCallKitProxy.reportOutgoingCall(with: newUUID, connectedAt: nil)
} else {
// incoming call
guard RiotSettings.shared.enableRingingForGroupCalls else {
// do not ring for Jitsi calls
return
}
let user = session.user(withUserId: event.sender)
let displayName = NSString.localizedUserNotificationString(forKey: "GROUP_CALL_FROM_USER",
arguments: [user?.displayname as Any])
MXLog.debug("[CallPresenter] processWidgetEvent: Report new incoming call with id: \(newUUID.uuidString)")
JMCallKitProxy.reportNewIncomingCall(UUID: newUUID,
handle: widget.roomId,
displayName: displayName,
hasVideo: true) { (error) in
MXLog.debug("[CallPresenter] processWidgetEvent: JMCallKitProxy returned \(String(describing: error))")
if error != nil {
self.jitsiCalls.removeValue(forKey: newUUID)
}
}
}
} else {
guard let uuid = self.jitsiCalls.first(where: { $0.value.widgetId == widget.widgetId })?.key else {
// this Jitsi call is not managed by this class
MXLog.debug("[CallPresenter] processWidgetEvent: not managed Jitsi call: \(widget.widgetId)")
hangupUnhandledCallIfNeeded(widget)
return
}
MXLog.debug("[CallPresenter] processWidgetEvent: ended call with id: \(uuid.uuidString)")
JMCallKitProxy.reportCall(with: uuid, endedAt: nil, reason: .remoteEnded)
self.jitsiCalls.removeValue(forKey: uuid)
}
}
// MARK: - Private
private func updateOnHoldCall() {
guard let presentedCallVC = presentedCallVC as? CallViewController else {
return
}
if onHoldCallVCs.isEmpty {
// no on hold calls, clear the call
presentedCallVC.mxCallOnHold = nil
} else {
for callVC in onHoldCallVCs where callVC != presentedCallVC {
// do not set the same call (can happen in case of two on hold calls)
presentedCallVC.mxCallOnHold = callVC.mxCall
break
}
}
}
private func shouldHandleCall(_ call: MXCall) -> Bool {
return callVCs.count < maximumNumberOfConcurrentCalls
}
private func callHolded(withCallId callId: String) {
updateOnHoldCall()
}
private func endCall(withCallId callId: String) {
guard let callVC = callVCs[callId] else {
return
}
let completion = { [weak self] in
guard let self = self else {
return
}
self.updateOnHoldCall()
self.callVCs.removeValue(forKey: callId)
callVC.destroy()
self.callBackgroundTasks[callId]?.stop()
self.callBackgroundTasks.removeValue(forKey: callId)
// if still have some calls and there is no present operation in the queue
if let oldCallVC = self.callVCs.values.first,
self.presentedCallVC == nil,
!self.uiOperationQueue.containsPresentCallVCOperation,
!self.uiOperationQueue.containsEnterPiPOperation,
let oldCall = oldCallVC.mxCall,
oldCall.state != .ended {
// present the call screen after dismissing this one
self.presentCallVC(oldCallVC)
}
}
if pipCallVC == callVC {
// this call currently in the PiP mode,
// first present it by exiting PiP mode and then dismiss it
exitPipCallVC(callVC) {
self.dismissCallVC(callVC, completion: completion)
}
return
}
if callVC.isDisplayingAlert {
completion()
} else {
dismissCallVC(callVC, completion: completion)
}
}
private func logCallVC(_ callVC: UIViewController, log: String) {
if let callVC = callVC as? CallViewController {
MXLog.debug("[CallPresenter] \(log): Matrix call: \(String(describing: callVC.mxCall?.callId))")
} else if let callVC = callVC as? JitsiViewController {
MXLog.debug("[CallPresenter] \(log): Jitsi call: \(callVC.widget.widgetId)")
}
}
// MARK: - Observers
private func addCallObservers() {
guard !isStarted else {
return
}
NotificationCenter.default.addObserver(self,
selector: #selector(newCall(_:)),
name: NSNotification.Name(rawValue: kMXCallManagerNewCall),
object: nil)
NotificationCenter.default.addObserver(self,
selector: #selector(callStateChanged(_:)),
name: NSNotification.Name(rawValue: kMXCallStateDidChange),
object: nil)
NotificationCenter.default.addObserver(self,
selector: #selector(callTileTapped(_:)),
name: .RoomCallTileTapped,
object: nil)
NotificationCenter.default.addObserver(self,
selector: #selector(groupCallTileTapped(_:)),
name: .RoomGroupCallTileTapped,
object: nil)
isStarted = true
#if canImport(JitsiMeetSDK)
JMCallKitProxy.addListener(self)
guard let session = sessions.first else {
return
}
widgetEventsListener = session.listenToEvents([
MXEventType(identifier: kWidgetMatrixEventTypeString),
MXEventType(identifier: kWidgetModularEventTypeString)
]) { (event, direction, _) in
if direction == .backwards {
// ignore backwards events
return
}
self.processWidgetEvent(event, inSession: session)
}
#endif
}
private func removeCallObservers() {
guard isStarted else {
return
}
NotificationCenter.default.removeObserver(self,
name: NSNotification.Name(rawValue: kMXCallManagerNewCall),
object: nil)
NotificationCenter.default.removeObserver(self,
name: NSNotification.Name(rawValue: kMXCallStateDidChange),
object: nil)
NotificationCenter.default.removeObserver(self,
name: .RoomCallTileTapped,
object: nil)
NotificationCenter.default.removeObserver(self,
name: .RoomGroupCallTileTapped,
object: nil)
isStarted = false
#if canImport(JitsiMeetSDK)
JMCallKitProxy.removeListener(self)
guard let sessionInfo = sessions.first else {
return
}
if let widgetEventsListener = widgetEventsListener {
sessionInfo.removeListener(widgetEventsListener)
}
widgetEventsListener = nil
#endif
}
@objc
private func newCall(_ notification: Notification) {
guard let call = notification.object as? MXCall else {
return
}
if !shouldHandleCall(call) {
return
}
guard let newCallVC = CallViewController(call) else {
return
}
newCallVC.playRingtone = !isCallKitEnabled
newCallVC.delegate = self
if !call.isIncoming {
// put other native calls on hold
callVCs.values.forEach({ $0.mxCall.hold(true) })
// terminate Jitsi calls
endActiveJitsiCall()
}
callVCs[call.callId] = newCallVC
if UIApplication.shared.applicationState == .background && call.isIncoming {
// Create backgound task.
// Without CallKit this will allow us to play vibro until the call was ended
// With CallKit we'll inform the system when the call is ended to let the system terminate our app to save resources
let handler = MXSDKOptions.sharedInstance().backgroundModeHandler
let callBackgroundTask = handler.startBackgroundTask(withName: "[CallPresenter] addMatrixCallObserver", expirationHandler: nil)
callBackgroundTasks[call.callId] = callBackgroundTask
}
if call.isIncoming && isCallKitEnabled {
return
} else {
presentCallVC(newCallVC)
}
}
@objc
private func callStateChanged(_ notification: Notification) {
guard let call = notification.object as? MXCall else {
return
}
switch call.state {
case .createAnswer:
MXLog.debug("[CallPresenter] callStateChanged: call created answer: \(call.callId)")
if call.isIncoming, isCallKitEnabled, let callVC = callVCs[call.callId] {
presentCallVC(callVC)
}
case .connected:
MXLog.debug("[CallPresenter] callStateChanged: call connected: \(call.callId)")
case .onHold:
MXLog.debug("[CallPresenter] callStateChanged: call holded: \(call.callId)")
callHolded(withCallId: call.callId)
case .remotelyOnHold:
MXLog.debug("[CallPresenter] callStateChanged: call remotely holded: \(call.callId)")
callHolded(withCallId: call.callId)
case .ended:
MXLog.debug("[CallPresenter] callStateChanged: call ended: \(call.callId)")
endCall(withCallId: call.callId)
default:
break
}
}
@objc
private func callTileTapped(_ notification: Notification) {
MXLog.debug("[CallPresenter] callTileTapped")
guard let bubbleData = notification.object as? RoomBubbleCellData else {
return
}
guard let randomEvent = bubbleData.allLinkedEvents().randomElement() else {
return
}
guard let callEventContent = MXCallEventContent(fromJSON: randomEvent.content) else {
return
}
MXLog.debug("[CallPresenter] callTileTapped: for call: \(callEventContent.callId)")
guard let session = sessions.first else { return }
guard let call = session.callManager.call(withCallId: callEventContent.callId) else {
return
}
if call.state == .ended {
return
}
guard let callVC = callVCs[call.callId] else {
return
}
if callVC == pipCallVC {
exitPipCallVC(callVC)
} else {
presentCallVC(callVC)
}
}
@objc
private func groupCallTileTapped(_ notification: Notification) {
MXLog.debug("[CallPresenter] groupCallTileTapped")
guard let bubbleData = notification.object as? RoomBubbleCellData else {
return
}
guard let randomEvent = bubbleData.allLinkedEvents().randomElement() else {
return
}
guard randomEvent.eventType == .custom,
(randomEvent.type == kWidgetMatrixEventTypeString ||
randomEvent.type == kWidgetModularEventTypeString) else {
return
}
guard let session = sessions.first else { return }
guard let widget = Widget(widgetEvent: randomEvent, inMatrixSession: session) else {
return
}
MXLog.debug("[CallPresenter] groupCallTileTapped: for call: \(widget.widgetId)")
guard let jitsiVC = jitsiVC,
jitsiVC.widget.widgetId == widget.widgetId else {
return
}
if jitsiVC == pipCallVC {
exitPipCallVC(jitsiVC)
} else {
presentCallVC(jitsiVC)
}
}
// MARK: - Call Screens
private func presentCallVC(_ callVC: UIViewController, completion: (() -> Void)? = nil) {
logCallVC(callVC, log: "presentCallVC")
// do not use PiP transitions here, as we really want to present the screen
callVC.transitioningDelegate = nil
if let presentedCallVC = presentedCallVC {
dismissCallVC(presentedCallVC)
}
let operation = CallVCPresentOperation(presenter: self, callVC: callVC) { [weak self] in
self?.presentedCallVC = callVC
if callVC == self?.pipCallVC {
self?.pipCallVC = nil
}
completion?()
}
uiOperationQueue.addOperation(operation)
}
private func dismissCallVC(_ callVC: UIViewController, completion: (() -> Void)? = nil) {
logCallVC(callVC, log: "dismissCallVC")
// do not use PiP transitions here, as we really want to dismiss the screen
callVC.transitioningDelegate = nil
let operation = CallVCDismissOperation(presenter: self, callVC: callVC) { [weak self] in
if callVC == self?.presentedCallVC {
self?.presentedCallVC = nil
}
completion?()
}
uiOperationQueue.addOperation(operation)
}
private func enterPipCallVC(_ callVC: UIViewController, completion: (() -> Void)? = nil) {
logCallVC(callVC, log: "enterPipCallVC")
// assign self as transitioning delegate
callVC.transitioningDelegate = self
let operation = CallVCEnterPipOperation(presenter: self, callVC: callVC) { [weak self] in
self?.pipCallVC = callVC
if callVC == self?.presentedCallVC {
self?.presentedCallVC = nil
}
completion?()
}
uiOperationQueue.addOperation(operation)
}
private func exitPipCallVC(_ callVC: UIViewController, completion: (() -> Void)? = nil) {
logCallVC(callVC, log: "exitPipCallVC")
// assign self as transitioning delegate
callVC.transitioningDelegate = self
let operation = CallVCExitPipOperation(presenter: self, callVC: callVC) { [weak self] in
if callVC == self?.pipCallVC {
self?.pipCallVC = nil
}
self?.presentedCallVC = callVC
completion?()
}
uiOperationQueue.addOperation(operation)
}
/// Hangs up current Jitsi call, if it is inactive and associated with given widget.
/// Should be used for calls that are not handled through JMCallKitProxy,
/// as these should be removed regardless.
private func hangupUnhandledCallIfNeeded(_ widget: Widget) {
guard !widget.isActive, widget.widgetId == jitsiVC?.widget.widgetId else { return }
MXLog.debug("[CallPresenter] hangupUnhandledCallIfNeeded: ending call with Widget id: %@", widget.widgetId)
endActiveJitsiCall()
}
}
// MARK: - MXKCallViewControllerDelegate
extension CallPresenter: MXKCallViewControllerDelegate {
func dismiss(_ callViewController: MXKCallViewController!, completion: (() -> Void)!) {
guard let callVC = callViewController as? CallViewController else {
// this call screen is not handled by this service
completion?()
return
}
if callVC.mxCall == nil || callVC.mxCall.state == .ended {
// wait for the call state changes, will be handled there
return
} else {
// go to pip mode here
enterPipCallVC(callVC, completion: completion)
}
}
func callViewControllerDidTap(onHoldCall callViewController: MXKCallViewController!) {
guard let callOnHold = callViewController.mxCallOnHold else {
return
}
guard let onHoldCallVC = callVCs[callOnHold.callId] else {
return
}
if callOnHold.state == .onHold {
// call is on hold locally, switch calls
callViewController.mxCall.hold(true)
callOnHold.hold(false)
}
// switch screens
presentCallVC(onHoldCallVC)
}
}
// MARK: - UIViewControllerTransitioningDelegate
extension CallPresenter: UIViewControllerTransitioningDelegate {
func animationController(forPresented presented: UIViewController, presenting: UIViewController, source: UIViewController) -> UIViewControllerAnimatedTransitioning? {
return PiPAnimator(animationDuration: Constants.pipAnimationDuration,
animationType: .exit,
pipViewDelegate: nil)
}
func animationController(forDismissed dismissed: UIViewController) -> UIViewControllerAnimatedTransitioning? {
return PiPAnimator(animationDuration: Constants.pipAnimationDuration,
animationType: .enter,
pipViewDelegate: self)
}
}
// MARK: - PiPViewDelegate
extension CallPresenter: PiPViewDelegate {
func pipViewDidTap(_ view: PiPView) {
guard let pipCallVC = pipCallVC else { return }
exitPipCallVC(pipCallVC)
}
}
// MARK: - OperationQueue Extension
extension OperationQueue {
var containsPresentCallVCOperation: Bool {
return containsOperation(ofType: CallVCPresentOperation.self)
}
var containsEnterPiPOperation: Bool {
return containsOperation(ofType: CallVCEnterPipOperation.self)
}
private func containsOperation(ofType type: Operation.Type) -> Bool {
return operations.contains { (operation) -> Bool in
return operation.isKind(of: type.self)
}
}
}
#if canImport(JitsiMeetSDK)
// MARK: - JMCallKitListener
extension CallPresenter: JMCallKitListener {
func providerDidReset() {
}
func performAnswerCall(with UUID: UUID) {
guard let widget = jitsiCalls[UUID] else {
return
}
displayJitsiCall(withWidget: widget)
}
func performEndCall(with UUID: UUID) {
guard let widget = jitsiCalls[UUID] else {
return
}
if let jitsiVC = jitsiVC, jitsiVC.widget.widgetId == widget.widgetId {
// hangup an active call
dismissCallVC(jitsiVC)
endActiveJitsiCall()
} else {
// decline incoming call
JitsiService.shared.declineWidget(withId: widget.widgetId)
}
}
func performSetMutedCall(with UUID: UUID, isMuted: Bool) {
guard let widget = jitsiCalls[UUID] else {
return
}
if let jitsiVC = jitsiVC, jitsiVC.widget.widgetId == widget.widgetId {
// mute the active Jitsi call
jitsiVC.setAudioMuted(isMuted)
}
}
func performStartCall(with UUID: UUID, isVideo: Bool) {
}
func providerDidActivateAudioSession(with session: AVAudioSession) {
}
func providerDidDeactivateAudioSession(with session: AVAudioSession) {
}
func providerTimedOutPerformingAction(with action: CXAction) {
}
}
// MARK: - JitsiViewControllerDelegate
extension CallPresenter: JitsiViewControllerDelegate {
func jitsiViewController(_ jitsiViewController: JitsiViewController!, dismissViewJitsiController completion: (() -> Void)!) {
if jitsiViewController == jitsiVC {
endActiveJitsiCall()
}
}
func jitsiViewController(_ jitsiViewController: JitsiViewController!, goBackToApp completion: (() -> Void)!) {
if jitsiViewController == jitsiVC {
enterPipCallVC(jitsiViewController, completion: completion)
}
}
}
#endif