Created
March 14, 2019 01:16
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| /** | |
| * Copyright (c) 2017 Razeware LLC | |
| * | |
| * Permission is hereby granted, free of charge, to any person obtaining a copy | |
| * of this software and associated documentation files (the "Software"), to deal | |
| * in the Software without restriction, including without limitation the rights | |
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
| * copies of the Software, and to permit persons to whom the Software is | |
| * furnished to do so, subject to the following conditions: | |
| * | |
| * The above copyright notice and this permission notice shall be included in | |
| * all copies or substantial portions of the Software. | |
| * | |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
| * THE SOFTWARE. | |
| */ | |
| import CallKit | |
| import AVFoundation | |
| class ProviderDelegate: NSObject { | |
| fileprivate let callManager: CallManager | |
| fileprivate let provider: CXProvider | |
| init(callManager: CallManager) { | |
| self.callManager = callManager | |
| provider = CXProvider(configuration: type(of: self).providerConfiguration) | |
| super.init() | |
| provider.setDelegate(self, queue: nil) | |
| } | |
| static var providerConfiguration: CXProviderConfiguration { | |
| let providerConfiguration = CXProviderConfiguration(localizedName: "FireAgora") | |
| providerConfiguration.supportsVideo = true | |
| providerConfiguration.maximumCallsPerCallGroup = 1 | |
| providerConfiguration.supportedHandleTypes = [.phoneNumber] | |
| return providerConfiguration | |
| } | |
| func reportIncomingCall(uuid: UUID, handle: String, hasVideo: Bool = false, completion: ((NSError?) -> Void)?) { | |
| let update = CXCallUpdate() | |
| update.remoteHandle = CXHandle(type: .phoneNumber, value: handle) | |
| update.hasVideo = hasVideo | |
| provider.reportNewIncomingCall(with: uuid, update: update) { error in | |
| if error == nil { | |
| let call = Call(uuid: uuid, handle: handle) | |
| self.callManager.add(call: call) | |
| } | |
| completion?(error as NSError?) | |
| } | |
| } | |
| } | |
| // MARK: - CXProviderDelegate | |
| extension ProviderDelegate: CXProviderDelegate { | |
| func providerDidReset(_ provider: CXProvider) { | |
| stopAudio() | |
| for call in callManager.calls { | |
| call.end() | |
| } | |
| callManager.removeAllCalls() | |
| } | |
| func provider(_ provider: CXProvider, perform action: CXAnswerCallAction) { | |
| guard let call = callManager.callWithUUID(uuid: action.callUUID) else { | |
| action.fail() | |
| return | |
| } | |
| configureAudioSession() | |
| call.answer() | |
| action.fulfill() | |
| } | |
| func provider(_ provider: CXProvider, perform action: CXEndCallAction) { | |
| guard let call = callManager.callWithUUID(uuid: action.callUUID) else { | |
| action.fail() | |
| return | |
| } | |
| stopAudio() | |
| call.end() | |
| action.fulfill() | |
| callManager.remove(call: call) | |
| } | |
| func provider(_ provider: CXProvider, perform action: CXSetHeldCallAction) { | |
| guard let call = callManager.callWithUUID(uuid: action.callUUID) else { | |
| action.fail() | |
| return | |
| } | |
| call.state = action.isOnHold ? .held : .active | |
| if call.state == .held { | |
| stopAudio() | |
| } else { | |
| startAudio() | |
| } | |
| action.fulfill() | |
| } | |
| func provider(_ provider: CXProvider, perform action: CXStartCallAction) { | |
| let call = Call(uuid: action.callUUID, outgoing: true, handle: action.handle.value) | |
| configureAudioSession() | |
| call.connectedStateChanged = { [weak self] in | |
| guard let strongSelf = self else { return } | |
| if case .pending = call.connectedState { | |
| strongSelf.provider.reportOutgoingCall(with: call.uuid, startedConnectingAt: nil) | |
| } else if case .complete = call.connectedState { | |
| strongSelf.provider.reportOutgoingCall(with: call.uuid, connectedAt: nil) | |
| } | |
| } | |
| call.start { [weak self] success in | |
| guard let strongSelf = self else { return } | |
| if success { | |
| action.fulfill() | |
| strongSelf.callManager.add(call: call) | |
| } else { | |
| action.fail() | |
| } | |
| } | |
| } | |
| func provider(_ provider: CXProvider, didActivate audioSession: AVAudioSession) { | |
| startAudio() | |
| } | |
| } |
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