Merge branch 'mkirk/webrtc/fix-non-callkit-ringer' into feature/webrtc

This commit is contained in:
Michael Kirk 2017-01-24 14:18:53 -05:00
commit cabd85c854
12 changed files with 374 additions and 123 deletions

View file

@ -102,6 +102,10 @@
45F170AC1E2F0351003FC1F2 /* CallAudioSession.swift in Sources */ = {isa = PBXBuildFile; fileRef = 45F170AB1E2F0351003FC1F2 /* CallAudioSession.swift */; };
45F170AD1E2F0351003FC1F2 /* CallAudioSession.swift in Sources */ = {isa = PBXBuildFile; fileRef = 45F170AB1E2F0351003FC1F2 /* CallAudioSession.swift */; };
45F170AF1E2F0393003FC1F2 /* CallAudioSessionTest.swift in Sources */ = {isa = PBXBuildFile; fileRef = 45F170AE1E2F0393003FC1F2 /* CallAudioSessionTest.swift */; };
45F170BB1E2FC5D3003FC1F2 /* CallAudioService.swift in Sources */ = {isa = PBXBuildFile; fileRef = 45F170BA1E2FC5D3003FC1F2 /* CallAudioService.swift */; };
45F170BC1E2FC5D3003FC1F2 /* CallAudioService.swift in Sources */ = {isa = PBXBuildFile; fileRef = 45F170BA1E2FC5D3003FC1F2 /* CallAudioService.swift */; };
45F170D61E315310003FC1F2 /* Weak.swift in Sources */ = {isa = PBXBuildFile; fileRef = 45F170D51E315310003FC1F2 /* Weak.swift */; };
45F170CC1E310E22003FC1F2 /* WeakTimer.swift in Sources */ = {isa = PBXBuildFile; fileRef = 45F170CB1E310E22003FC1F2 /* WeakTimer.swift */; };
45F2B1941D9C9F48000D2C69 /* OWSOutgoingMessageCollectionViewCell.m in Sources */ = {isa = PBXBuildFile; fileRef = 45F2B1931D9C9F48000D2C69 /* OWSOutgoingMessageCollectionViewCell.m */; };
45F2B1971D9CA207000D2C69 /* OWSIncomingMessageCollectionViewCell.xib in Resources */ = {isa = PBXBuildFile; fileRef = 45F2B1951D9CA207000D2C69 /* OWSIncomingMessageCollectionViewCell.xib */; };
45F2B1981D9CA207000D2C69 /* OWSOutgoingMessageCollectionViewCell.xib in Resources */ = {isa = PBXBuildFile; fileRef = 45F2B1961D9CA207000D2C69 /* OWSOutgoingMessageCollectionViewCell.xib */; };
@ -696,6 +700,9 @@
45F170AB1E2F0351003FC1F2 /* CallAudioSession.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = CallAudioSession.swift; sourceTree = "<group>"; };
45F170AE1E2F0393003FC1F2 /* CallAudioSessionTest.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; name = CallAudioSessionTest.swift; path = test/call/CallAudioSessionTest.swift; sourceTree = "<group>"; };
45F170B31E2F0A6A003FC1F2 /* RTCAudioSession.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = RTCAudioSession.h; sourceTree = "<group>"; };
45F170BA1E2FC5D3003FC1F2 /* CallAudioService.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = CallAudioService.swift; sourceTree = "<group>"; };
45F170D51E315310003FC1F2 /* Weak.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Weak.swift; sourceTree = "<group>"; };
45F170CB1E310E22003FC1F2 /* WeakTimer.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = WeakTimer.swift; sourceTree = "<group>"; };
45F2B1921D9C9F48000D2C69 /* OWSOutgoingMessageCollectionViewCell.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = OWSOutgoingMessageCollectionViewCell.h; sourceTree = "<group>"; };
45F2B1931D9C9F48000D2C69 /* OWSOutgoingMessageCollectionViewCell.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = OWSOutgoingMessageCollectionViewCell.m; sourceTree = "<group>"; };
45F2B1951D9CA207000D2C69 /* OWSIncomingMessageCollectionViewCell.xib */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = file.xib; path = OWSIncomingMessageCollectionViewCell.xib; sourceTree = "<group>"; };
@ -1535,6 +1542,7 @@
458DE9D51DEE3FD00071BB03 /* PeerConnectionClient.swift */,
4574A5D51DD6704700C6B692 /* CallService.swift */,
45F170AB1E2F0351003FC1F2 /* CallAudioSession.swift */,
45F170BA1E2FC5D3003FC1F2 /* CallAudioService.swift */,
);
path = call;
sourceTree = "<group>";
@ -1944,6 +1952,8 @@
45CD81F01DC03A22004C9430 /* OWSLogger.h */,
45CD81F11DC03A22004C9430 /* OWSLogger.m */,
450DF2041E0D74AC003D14BE /* Platform.swift */,
45F170D51E315310003FC1F2 /* Weak.swift */,
45F170CB1E310E22003FC1F2 /* WeakTimer.swift */,
);
path = util;
sourceTree = "<group>";
@ -3131,6 +3141,7 @@
453D28BA1D332DB100D523F0 /* OWSMessagesBubblesSizeCalculator.m in Sources */,
45F170AC1E2F0351003FC1F2 /* CallAudioSession.swift in Sources */,
B68EF9BB1C0B1EBD009C3DCD /* FLAnimatedImageView.m in Sources */,
45F170CC1E310E22003FC1F2 /* WeakTimer.swift in Sources */,
A5E9D4BB1A65FAD800E4481C /* TSVideoAttachmentAdapter.m in Sources */,
E197B61118BBEC1A00F073E5 /* AudioProcessor.m in Sources */,
FCAC964019FEF99A0046DFC5 /* InboxTableViewCell.m in Sources */,
@ -3182,6 +3193,7 @@
453D28B71D32BA5F00D523F0 /* OWSDisplayedMessage.m in Sources */,
76EB05DC18170B33006006FC /* StreamPair.m in Sources */,
76EB064618170B33006006FC /* TimeUtil.m in Sources */,
45F170BB1E2FC5D3003FC1F2 /* CallAudioService.swift in Sources */,
70BAFD5D190584BE00FA5E0B /* NotificationTracker.m in Sources */,
76EB05A418170B33006006FC /* PacketHandler.m in Sources */,
E197B62118BBF12700F073E5 /* AppAudioManager.m in Sources */,
@ -3215,6 +3227,7 @@
BFB074C719A5611000F2947C /* FutureUtil.m in Sources */,
45E1F3A51DEF20A100852CF1 /* NoSignalContactsView.swift in Sources */,
FCD274E21A5AFD8000202277 /* PrivacySettingsTableViewController.m in Sources */,
45F170D61E315310003FC1F2 /* Weak.swift in Sources */,
76EB057218170B33006006FC /* RecentCall.m in Sources */,
B97CBFA818860EA3008E0DE9 /* CountryCodeViewController.m in Sources */,
B6B1013C196D213F007E3930 /* SignalKeyingStorage.m in Sources */,
@ -3272,6 +3285,7 @@
B660F70C1C29988E00687D6E /* StretchFactorController.m in Sources */,
B660F70D1C29988E00687D6E /* AnonymousAudioCallbackHandler.m in Sources */,
45F170AD1E2F0351003FC1F2 /* CallAudioSession.swift in Sources */,
45F170BC1E2FC5D3003FC1F2 /* CallAudioService.swift in Sources */,
B660F70E1C29988E00687D6E /* RemoteIOAudio.m in Sources */,
B660F70F1C29988E00687D6E /* RemoteIOBufferListWrapper.m in Sources */,
456F6E2F1E261D1000FD2210 /* PeerConnectionClientTest.swift in Sources */,

View file

@ -22,6 +22,7 @@
#import "UIFont+OWS.h"
#import "UIUtil.h"
#import "UIView+OWS.h"
#import <JSQSystemSoundPlayer.h>
#import <SignalServiceKit/Contact.h>
#import <SignalServiceKit/Cryptography.h>
#import <SignalServiceKit/NSData+Base64.h>

View file

@ -0,0 +1,195 @@
//
// Copyright © 2017 Open Whisper Systems. All rights reserved.
//
import Foundation
@objc class CallAudioService: NSObject, CallObserver {
private let TAG = "[CallAudioService]"
private var vibrateTimer: Timer?
private let soundPlayer = JSQSystemSoundPlayer.shared()!
private let handleRinging: Bool
enum SoundFilenames: String {
case incomingRing = "r"
}
// MARK: Vibration config
private let vibrateRepeatDuration = 1.6
// Our ring buzz is a pair of vibrations.
// `pulseDuration` is the small pause between the two vibrations in the pair.
private let pulseDuration = 0.2
// MARK: - Initializers
init(handleRinging: Bool) {
self.handleRinging = handleRinging
}
// MARK: - CallObserver
internal func stateDidChange(call: SignalCall, state: CallState) {
DispatchQueue.main.async {
self.handleState(state)
}
}
internal func muteDidChange(call: SignalCall, isMuted: Bool) {
Logger.verbose("\(TAG) in \(#function) is no-op")
}
internal func speakerphoneDidChange(call: SignalCall, isEnabled: Bool) {
if isEnabled {
setAudioSession(category: AVAudioSessionCategoryPlayAndRecord, options: .defaultToSpeaker)
} else {
setAudioSession(category: AVAudioSessionCategoryPlayAndRecord)
}
}
internal func hasVideoDidChange(call: SignalCall, hasVideo: Bool) {
// no-op
}
// MARK: - Service action handlers
public func handleState(_ state: CallState) {
assert(Thread.isMainThread)
Logger.verbose("\(TAG) in \(#function) new state: \(state)")
switch state {
case .idle: handleIdle()
case .dialing: handleDialing()
case .answering: handleAnswering()
case .remoteRinging: handleRemoteRinging()
case .localRinging: handleLocalRinging()
case .connected: handleConnected()
case .localFailure: handleLocalFailure()
case .localHangup: handleLocalHangup()
case .remoteHangup: handleRemoteHangup()
case .remoteBusy: handleBusy()
}
}
private func handleIdle() {
Logger.debug("\(TAG) \(#function)")
}
private func handleDialing() {
Logger.debug("\(TAG) \(#function)")
}
private func handleAnswering() {
Logger.debug("\(TAG) \(#function)")
stopRinging()
}
private func handleRemoteRinging() {
Logger.debug("\(TAG) \(#function)")
}
private func handleLocalRinging() {
Logger.debug("\(TAG) in \(#function)")
startRinging()
}
private func handleConnected() {
Logger.debug("\(TAG) \(#function)")
stopRinging()
// disable start recording to transmit call audio.
setAudioSession(category: AVAudioSessionCategoryPlayAndRecord)
}
private func handleLocalFailure() {
Logger.debug("\(TAG) \(#function)")
stopRinging()
}
private func handleLocalHangup() {
Logger.debug("\(TAG) \(#function)")
stopRinging()
}
private func handleRemoteHangup() {
Logger.debug("\(TAG) \(#function)")
stopRinging()
}
private func handleBusy() {
Logger.debug("\(TAG) \(#function)")
stopRinging()
}
// MARK: - Ringing
private func startRinging() {
guard handleRinging else {
Logger.debug("\(TAG) ignoring \(#function) since CallKit handles it's own ringing state")
return
}
vibrateTimer = WeakTimer.scheduledTimer(timeInterval: vibrateRepeatDuration, target: self, userInfo: nil, repeats: true) {[weak self] timer in
self?.ringVibration()
}
vibrateTimer?.fire()
// Stop other sounds and play ringer through external speaker
setAudioSession(category: AVAudioSessionCategorySoloAmbient)
soundPlayer.playSound(withFilename: SoundFilenames.incomingRing.rawValue, fileExtension: kJSQSystemSoundTypeCAF)
}
private func stopRinging() {
guard handleRinging else {
Logger.debug("\(TAG) ignoring \(#function) since CallKit handles it's own ringing state")
return
}
Logger.debug("\(TAG) in \(#function)")
// Stop vibrating
vibrateTimer?.invalidate()
vibrateTimer = nil
soundPlayer.stopSound(withFilename: SoundFilenames.incomingRing.rawValue)
// Stop solo audio, revert to default.
setAudioSession(category: AVAudioSessionCategoryAmbient)
}
// public so it can be called by timer via selector
public func ringVibration() {
// Since a call notification is more urgent than a message notifaction, we
// vibrate twice, like a pulse, to differentiate from a normal notification vibration.
soundPlayer.playVibrateSound()
DispatchQueue.default.asyncAfter(deadline: DispatchTime.now() + pulseDuration) {
self.soundPlayer.playVibrateSound()
}
}
// MARK: - AVAudioSession Helpers
private func setAudioSession(category: String, options: AVAudioSessionCategoryOptions) {
do {
try AVAudioSession.sharedInstance().setCategory(category, with: options)
Logger.debug("\(self.TAG) set category: \(category) options: \(options)")
} catch {
let message = "\(self.TAG) in \(#function) failed to set category: \(category) with error: \(error)"
assertionFailure(message)
Logger.error(message)
}
}
private func setAudioSession(category: String) {
do {
try AVAudioSession.sharedInstance().setCategory(category)
Logger.debug("\(self.TAG) set category: \(category)")
} catch {
let message = "\(self.TAG) in \(#function) failed to set category: \(category) with error: \(error)"
assertionFailure(message)
Logger.error(message)
}
}
}

View file

@ -924,6 +924,7 @@ fileprivate let timeoutSeconds = 60
peerConnectionClient?.terminate()
peerConnectionClient = nil
call?.removeAllObservers()
call = nil
thread = nil
incomingCallPromise = nil

View file

@ -14,6 +14,9 @@ class NonCallKitCallUIAdaptee: CallUIAdaptee {
let notificationsAdapter: CallNotificationsAdapter
let callService: CallService
// Starting/Stopping incoming call ringing is our apps responsibility for the non CallKit interface.
let hasManualRinger = true
required init(callService: CallService, notificationsAdapter: CallNotificationsAdapter) {
self.callService = callService
self.notificationsAdapter = notificationsAdapter

View file

@ -17,10 +17,11 @@ enum CallState: String {
case remoteBusy // terminal
}
protocol CallDelegate: class {
protocol CallObserver: class {
func stateDidChange(call: SignalCall, state: CallState)
func hasVideoDidChange(call: SignalCall, hasVideo: Bool)
func muteDidChange(call: SignalCall, isMuted: Bool)
func speakerphoneDidChange(call: SignalCall, isEnabled: Bool)
}
/**
@ -30,7 +31,7 @@ protocol CallDelegate: class {
let TAG = "[SignalCall]"
weak var delegate: CallDelegate?
var observers = [Weak<CallObserver>]()
let remotePhoneNumber: String
// Signal Service identifier for this Call. Used to coordinate the call across remote clients.
@ -38,12 +39,16 @@ protocol CallDelegate: class {
// Distinguishes between calls locally, e.g. in CallKit
let localId: UUID
var hasVideo = false {
didSet {
Logger.debug("\(TAG) hasVideo changed: \(oldValue) -> \(hasVideo)")
delegate?.hasVideoDidChange(call: self, hasVideo: hasVideo)
for observer in observers {
observer.value?.hasVideoDidChange(call: self, hasVideo: hasVideo)
}
}
}
var state: CallState {
didSet {
Logger.debug("\(TAG) state changed: \(oldValue) -> \(state)")
@ -56,20 +61,35 @@ protocol CallDelegate: class {
} else {
connectedDate = nil
}
delegate?.stateDidChange(call: self, state: state)
for observer in observers {
observer.value?.stateDidChange(call: self, state: state)
}
}
}
var isMuted = false {
didSet {
Logger.debug("\(TAG) muted changed: \(oldValue) -> \(isMuted)")
delegate?.muteDidChange(call: self, isMuted: isMuted)
for observer in observers {
observer.value?.muteDidChange(call: self, isMuted: isMuted)
}
}
}
var isSpeakerphoneEnabled = false {
didSet {
Logger.debug("\(TAG) isSpeakerphoneEnabled changed: \(oldValue) -> \(isSpeakerphoneEnabled)")
for observer in observers {
observer.value?.speakerphoneDidChange(call: self, isEnabled: isSpeakerphoneEnabled)
}
}
}
var connectedDate: NSDate?
var error: CallError?
// MARK: Initializers and Factory Methods
init(localId: UUID, signalingId: UInt64, state: CallState, remotePhoneNumber: String) {
self.localId = localId
self.signalingId = signalingId
@ -85,7 +105,27 @@ protocol CallDelegate: class {
return SignalCall(localId: localId, signalingId: signalingId, state: .answering, remotePhoneNumber: remotePhoneNumber)
}
// -
func addObserverAndSyncState(observer: CallObserver) {
observers.append(Weak(value: observer))
// Synchronize observer with current call state
observer.stateDidChange(call: self, state: self.state)
}
func removeObserver(_ observer: CallObserver) {
while let index = observers.index(where: { $0.value === observer }) {
observers.remove(at: index)
}
}
func removeAllObservers() {
observers = []
}
// MARK: Equatable
static func == (lhs: SignalCall, rhs: SignalCall) -> Bool {
return lhs.localId == rhs.localId
}

View file

@ -23,7 +23,10 @@ final class CallKitCallUIAdaptee: NSObject, CallUIAdaptee, CXProviderDelegate {
internal let notificationsAdapter: CallNotificationsAdapter
private let provider: CXProvider
/// The app's provider configuration, representing its CallKit capabilities
// CallKit handles incoming ringer stop/start for us. Yay!
let hasManualRinger = false
// The app's provider configuration, representing its CallKit capabilities
static var providerConfiguration: CXProviderConfiguration {
let localizedName = NSLocalizedString("APPLICATION_NAME", comment: "Name of application")
let providerConfiguration = CXProviderConfiguration(localizedName: localizedName)

View file

@ -8,6 +8,7 @@ import CallKit
protocol CallUIAdaptee {
var notificationsAdapter: CallNotificationsAdapter { get }
var hasManualRinger: Bool { get }
func startOutgoingCall(_ call: SignalCall)
func reportIncomingCall(_ call: SignalCall, callerName: String)
@ -41,6 +42,7 @@ class CallUIAdapter {
let TAG = "[CallUIAdapter]"
private let adaptee: CallUIAdaptee
private let contactsManager: OWSContactsManager
private let audioService: CallAudioService
required init(callService: CallService, contactsManager: OWSContactsManager, notificationsAdapter: CallNotificationsAdapter) {
self.contactsManager = contactsManager
@ -57,9 +59,13 @@ class CallUIAdapter {
Logger.info("\(TAG) choosing non-callkit adaptee for older iOS")
adaptee = NonCallKitCallUIAdaptee(callService: callService, notificationsAdapter: notificationsAdapter)
}
audioService = CallAudioService(handleRinging: adaptee.hasManualRinger)
}
internal func reportIncomingCall(_ call: SignalCall, thread: TSContactThread) {
call.addObserverAndSyncState(observer: audioService)
let callerName = self.contactsManager.displayName(forPhoneIdentifier: call.remotePhoneNumber)
adaptee.reportIncomingCall(call, callerName: callerName)
}
@ -71,6 +77,8 @@ class CallUIAdapter {
internal func startOutgoingCall(handle: String) -> SignalCall {
let call = SignalCall.outgoingCall(localId: UUID(), remotePhoneNumber: handle)
call.addObserverAndSyncState(observer: audioService)
adaptee.startOutgoingCall(call)
return call
}
@ -96,10 +104,23 @@ class CallUIAdapter {
}
internal func setIsMuted(call: SignalCall, isMuted: Bool) {
// With CallKit, muting is handled by a CXAction, so it must go through the adaptee
adaptee.setIsMuted(call: call, isMuted: isMuted)
}
internal func setHasVideo(call: SignalCall, hasVideo: Bool) {
adaptee.setHasVideo(call: call, hasVideo: hasVideo)
}
internal func toggleSpeakerphone(call: SignalCall, isEnabled: Bool) {
// Speakerphone is not handled by CallKit (e.g. there is no CXAction), so we handle it w/o going through the
// adaptee, relying on the AudioService CallObserver to put the system in a state consistent with the call's
// assigned property.
call.isSpeakerphoneEnabled = isEnabled
}
// CallKit handles ringing state on it's own. But for non-call kit we trigger ringing start/stop manually.
internal var hasManualRinger: Bool {
return adaptee.hasManualRinger
}
}

View file

@ -94,7 +94,8 @@
UILocalNotification *notification = [UILocalNotification new];
notification.category = PushManagerCategoriesIncomingCall;
notification.soundName = @"r.caf";
// Rather than using notification sounds, we control the ringtone and repeat vibrations with the CallAudioManager.
// notification.soundName = @"r.caf";
NSString *localCallId = call.localId.UUIDString;
notification.userInfo = @{ PushManagerUserInfoKeysLocalCallId : localCallId };

View file

@ -0,0 +1,29 @@
//
// Copyright © 2017 Open Whisper Systems. All rights reserved.
//
/**
* Container for a weakly referenced object.
*
* Only use this for |T| with reference-semantic entities
* e.g. inheriting from AnyObject or Class-only protocols, but not structs or enums.
*
*
* Based on https://devforums.apple.com/message/981472#981472, but also supports class-only protocols
*/
struct Weak<T> {
private weak var _value: AnyObject?
var value: T? {
get {
return _value as? T
}
set {
_value = newValue as AnyObject
}
}
init(value: T) {
self.value = value
}
}

View file

@ -0,0 +1,43 @@
//
// Copyright © 2017 Open Whisper Systems. All rights reserved.
//
/**
* As of iOS10, the timer API's take a block, which makes it easy to reference weak self in Swift. This class offers a
* similar API that works pre iOS10.
*
* Solution modified from
* http://stackoverflow.com/questions/16821736/weak-reference-to-nstimer-target-to-prevent-retain-cycle/41003985#41003985
*/
final class WeakTimer {
fileprivate weak var timer: Timer?
fileprivate weak var target: AnyObject?
fileprivate let action: (Timer) -> Void
fileprivate init(timeInterval: TimeInterval, target: AnyObject, userInfo: Any?, repeats: Bool, action: @escaping (Timer) -> Void) {
self.target = target
self.action = action
self.timer = Timer.scheduledTimer(timeInterval: timeInterval,
target: self,
selector: #selector(fire),
userInfo: userInfo,
repeats: repeats)
}
class func scheduledTimer(timeInterval: TimeInterval, target: AnyObject, userInfo: Any?, repeats: Bool, action: @escaping (Timer) -> Void) -> Timer {
return WeakTimer(timeInterval: timeInterval,
target: target,
userInfo: userInfo,
repeats: repeats,
action: action).timer!
}
@objc fileprivate func fire(timer: Timer) {
if target != nil {
action(timer)
} else {
timer.invalidate()
}
}
}

View file

@ -6,117 +6,11 @@ import Foundation
import WebRTC
import PromiseKit
// TODO move this somewhere else.
@objc class CallAudioService: NSObject {
private let TAG = "[CallAudioService]"
private var vibrateTimer: Timer?
private let audioManager = AppAudioManager.sharedInstance()
// Mark: Vibration config
private let vibrateRepeatDuration = 1.6
// Our ring buzz is a pair of vibrations.
// `pulseDuration` is the small pause between the two vibrations in the pair.
private let pulseDuration = 0.2
public var isSpeakerphoneEnabled = false {
didSet {
handleUpdatedSpeakerphone()
}
}
public func handleState(_ state: CallState) {
switch state {
case .idle: handleIdle()
case .dialing: handleDialing()
case .answering: handleAnswering()
case .remoteRinging: handleRemoteRinging()
case .localRinging: handleLocalRinging()
case .connected: handleConnected()
case .localFailure: handleLocalFailure()
case .localHangup: handleLocalHangup()
case .remoteHangup: handleRemoteHangup()
case .remoteBusy: handleBusy()
}
}
private func handleIdle() {
Logger.debug("\(TAG) \(#function)")
}
private func handleDialing() {
Logger.debug("\(TAG) \(#function)")
}
private func handleAnswering() {
Logger.debug("\(TAG) \(#function)")
stopRinging()
}
private func handleRemoteRinging() {
Logger.debug("\(TAG) \(#function)")
}
private func handleLocalRinging() {
Logger.debug("\(TAG) \(#function)")
audioManager.setAudioEnabled(true)
audioManager.handleInboundRing()
vibrateTimer = Timer.scheduledTimer(timeInterval: vibrateRepeatDuration, target: self, selector: #selector(vibrate), userInfo: nil, repeats: true)
}
private func handleConnected() {
Logger.debug("\(TAG) \(#function)")
stopRinging()
}
private func handleLocalFailure() {
Logger.debug("\(TAG) \(#function)")
stopRinging()
}
private func handleLocalHangup() {
Logger.debug("\(TAG) \(#function)")
stopRinging()
}
private func handleRemoteHangup() {
Logger.debug("\(TAG) \(#function)")
stopRinging()
}
private func handleBusy() {
Logger.debug("\(TAG) \(#function)")
stopRinging()
}
private func handleUpdatedSpeakerphone() {
audioManager.toggleSpeakerPhone(isEnabled: isSpeakerphoneEnabled)
}
// MARK: Helpers
private func stopRinging() {
// Disables external speaker used for ringing, unless user enables speakerphone.
audioManager.setDefaultAudioProfile()
audioManager.cancelAllAudio()
vibrateTimer?.invalidate()
vibrateTimer = nil
}
public func vibrate() {
AudioServicesPlaySystemSound(kSystemSoundID_Vibrate)
DispatchQueue.default.asyncAfter(deadline: DispatchTime.now() + pulseDuration) {
AudioServicesPlaySystemSound(kSystemSoundID_Vibrate)
}
}
}
// TODO: Add category so that button handlers can be defined where button is created.
// TODO: Add logic to button handlers.
// TODO: Ensure buttons enabled & disabled as necessary.
@objc(OWSCallViewController)
class CallViewController: UIViewController, CallDelegate {
class CallViewController: UIViewController, CallObserver {
enum CallDirection {
case unspecified, outgoing, incoming
@ -128,7 +22,6 @@ class CallViewController: UIViewController, CallDelegate {
let callUIAdapter: CallUIAdapter
let contactsManager: OWSContactsManager
let audioService: CallAudioService
// MARK: Properties
@ -187,7 +80,6 @@ class CallViewController: UIViewController, CallDelegate {
contactsManager = Environment.getCurrent().contactsManager
let callService = Environment.getCurrent().callService!
callUIAdapter = callService.callUIAdapter
audioService = CallAudioService()
super.init(coder: aDecoder)
}
@ -195,7 +87,6 @@ class CallViewController: UIViewController, CallDelegate {
contactsManager = Environment.getCurrent().contactsManager
let callService = Environment.getCurrent().callService!
callUIAdapter = callService.callUIAdapter
audioService = CallAudioService()
super.init(nibName: nil, bundle: nil)
}
@ -239,8 +130,8 @@ class CallViewController: UIViewController, CallDelegate {
// No-op, since call service is already set up at this point, the result of which was presenting this viewController.
}
call.delegate = self
stateDidChange(call: call, state: call.state)
// Subscribe for future call updates
call.addObserverAndSyncState(observer: self)
}
func createViews() {
@ -594,7 +485,11 @@ class CallViewController: UIViewController, CallDelegate {
func didPressSpeakerphone(sender speakerphoneButton: UIButton) {
Logger.info("\(TAG) called \(#function)")
speakerphoneButton.isSelected = !speakerphoneButton.isSelected
audioService.isSpeakerphoneEnabled = speakerphoneButton.isSelected
if let call = self.call {
callUIAdapter.toggleSpeakerphone(call: call, isEnabled: speakerphoneButton.isSelected)
} else {
Logger.warn("\(TAG) pressed mute, but call was unexpectedly nil")
}
}
func didPressTextMessage(sender speakerphoneButton: UIButton) {
@ -643,14 +538,13 @@ class CallViewController: UIViewController, CallDelegate {
self.dismiss(animated: true)
}
// MARK: - CallDelegate
// MARK: - CallObserver
internal func stateDidChange(call: SignalCall, state: CallState) {
DispatchQueue.main.async {
Logger.info("\(self.TAG) new call status: \(state)")
self.updateCallUI(callState: state)
}
self.audioService.handleState(state)
}
internal func hasVideoDidChange(call: SignalCall, hasVideo: Bool) {
@ -664,4 +558,10 @@ class CallViewController: UIViewController, CallDelegate {
self.updateCallUI(callState: call.state)
}
}
internal func speakerphoneDidChange(call: SignalCall, isEnabled: Bool) {
DispatchQueue.main.async {
self.updateCallUI(callState: call.state)
}
}
}