120 lines
4.6 KiB
Swift
120 lines
4.6 KiB
Swift
// Created by Michael Kirk on 12/13/16.
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// Copyright © 2016 Open Whisper Systems. All rights reserved.
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import Foundation
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import PromiseKit
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import CallKit
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protocol CallUIAdaptee {
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func startOutgoingCall(_ call: SignalCall)
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func reportIncomingCall(_ call: SignalCall, callerName: String, audioManager: SignalCallAudioManager)
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func reportMissedCall(_ call: SignalCall, callerName: String)
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func answerCall(_ call: SignalCall)
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func declineCall(_ call: SignalCall)
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func endCall(_ call: SignalCall)
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}
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extension CallUIAdaptee {
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public func showCall(_ call: SignalCall) {
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let callNotificationName = CallService.callServiceActiveCallNotificationName()
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NotificationCenter.default.post(name: NSNotification.Name(rawValue: callNotificationName), object: call)
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}
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}
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/**
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* Notify the user of call related activities.
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* Driven by either a CallKit or System notifications adaptee
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*/
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class CallUIAdapter {
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let TAG = "[CallUIAdapter]"
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private let adaptee: CallUIAdaptee
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private let contactsManager: OWSContactsManager
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required init(callService: CallService, contactsManager: OWSContactsManager, notificationsAdapter: CallNotificationsAdapter) {
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self.contactsManager = contactsManager
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if Platform.isSimulator {
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// Callkit doesn't seem entirely supported in simulator.
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// e.g. you can't receive calls in the call screen.
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// So we use the non-call kit call UI.
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Logger.info("\(TAG) choosing non-callkit adaptee for simulator.")
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adaptee = NonCallKitCallUIAdaptee(callService: callService, notificationsAdapter: notificationsAdapter)
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} else if #available(iOS 10.0, *) {
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Logger.info("\(TAG) choosing callkit adaptee for iOS10+")
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adaptee = CallKitCallUIAdaptee(callService: callService, notificationsAdapter: notificationsAdapter)
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} else {
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Logger.info("\(TAG) choosing non-callkit adaptee for older iOS")
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adaptee = NonCallKitCallUIAdaptee(callService: callService, notificationsAdapter: notificationsAdapter)
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}
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}
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public func reportIncomingCall(_ call: SignalCall, thread: TSContactThread, audioManager: SignalCallAudioManager) {
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let callerName = self.contactsManager.displayName(forPhoneIdentifier: call.remotePhoneNumber)
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adaptee.reportIncomingCall(call, callerName: callerName, audioManager: audioManager)
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}
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public func reportMissedCall(_ call: SignalCall) {
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let callerName = self.contactsManager.displayName(forPhoneIdentifier: call.remotePhoneNumber)
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adaptee.reportMissedCall(call, callerName: callerName)
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}
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public func startOutgoingCall(handle: String) -> SignalCall {
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let call = SignalCall.outgoingCall(localId: UUID(), remotePhoneNumber: handle)
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adaptee.startOutgoingCall(call)
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return call
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}
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public func answerCall(_ call: SignalCall) {
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adaptee.answerCall(call)
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}
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public func declineCall(_ call: SignalCall) {
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adaptee.declineCall(call)
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}
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public func endCall(_ call: SignalCall) {
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adaptee.endCall(call)
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}
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public func showCall(_ call: SignalCall) {
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adaptee.showCall(call)
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}
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}
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/**
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* FIXME TODO I actually don't yet understand the role of these CallAudioManager methods as
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* called in the speakerbox example. Are they redundant with what the RTC setup
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* already does for us?
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*
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* Here's the AVSessionConfig for the ARDRTC Example app, which maybe belongs
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* in the coonfigureAudio session. and maybe the adding audio tracks is sufficient for startAudio's implenetation?
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*
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*
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187 RTCAudioSessionConfiguration *configuration =
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188 [[RTCAudioSessionConfiguration alloc] init];
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189 configuration.category = AVAudioSessionCategoryAmbient;
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190 configuration.categoryOptions = AVAudioSessionCategoryOptionDuckOthers;
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191 configuration.mode = AVAudioSessionModeDefault;
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192
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193 RTCAudioSession *session = [RTCAudioSession sharedInstance];
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194 [session lockForConfiguration];
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195 BOOL hasSucceeded = NO;
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196 NSError *error = nil;
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197 if (session.isActive) {
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198 hasSucceeded = [session setConfiguration:configuration error:&error];
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199 } else {
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200 hasSucceeded = [session setConfiguration:configuration
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201 active:YES
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202 error:&error];
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203 }
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204 if (!hasSucceeded) {
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205 RTCLogError(@"Error setting configuration: %@", error.localizedDescription);
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206 }
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207 [session unlockForConfiguration];
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*/
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protocol SignalCallAudioManager {
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func startAudio()
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func stopAudio()
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func configureAudioSession()
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}
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