899 lines
32 KiB
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
|