mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-06-16 05:55:20 +00:00
850 lines
38 KiB
Swift
850 lines
38 KiB
Swift
import Foundation
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import UIKit
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import Postbox
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import TelegramCore
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import SyncCore
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import SwiftSignalKit
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import Display
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import AVFoundation
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import TelegramVoip
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import TelegramAudio
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import TelegramUIPreferences
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import TelegramPresentationData
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import DeviceAccess
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import UniversalMediaPlayer
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import AccountContext
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private final class PresentationCallToneRenderer {
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let queue: Queue
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let tone: PresentationCallTone
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private let toneRenderer: MediaPlayerAudioRenderer
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private var toneRendererAudioSession: MediaPlayerAudioSessionCustomControl?
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private var toneRendererAudioSessionActivated = false
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private let audioLevelPipe = ValuePipe<Float>()
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init(tone: PresentationCallTone) {
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let queue = Queue.mainQueue()
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self.queue = queue
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self.tone = tone
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var controlImpl: ((MediaPlayerAudioSessionCustomControl) -> Disposable)?
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self.toneRenderer = MediaPlayerAudioRenderer(audioSession: .custom({ control in
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return controlImpl?(control) ?? EmptyDisposable
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}), playAndRecord: false, forceAudioToSpeaker: false, baseRate: 1.0, audioLevelPipe: self.audioLevelPipe, updatedRate: {}, audioPaused: {})
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controlImpl = { [weak self] control in
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queue.async {
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if let strongSelf = self {
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strongSelf.toneRendererAudioSession = control
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if strongSelf.toneRendererAudioSessionActivated {
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control.activate()
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}
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}
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}
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return ActionDisposable {
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}
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}
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let toneDataOffset = Atomic<Int>(value: 0)
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let toneData = Atomic<Data?>(value: nil)
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self.toneRenderer.beginRequestingFrames(queue: DispatchQueue.global(), takeFrame: {
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var data = toneData.with { $0 }
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if data == nil {
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data = presentationCallToneData(tone)
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if data != nil {
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let _ = toneData.swap(data)
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}
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}
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guard let toneData = data else {
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return .finished
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}
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let toneDataMaxOffset: Int?
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if let loopCount = tone.loopCount {
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toneDataMaxOffset = (data?.count ?? 0) * loopCount
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} else {
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toneDataMaxOffset = nil
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}
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let frameSize = 44100
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var takeOffset: Int?
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let _ = toneDataOffset.modify { current in
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takeOffset = current
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return current + frameSize
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}
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if let takeOffset = takeOffset {
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if let toneDataMaxOffset = toneDataMaxOffset, takeOffset >= toneDataMaxOffset {
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return .finished
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}
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var blockBuffer: CMBlockBuffer?
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let bytes = malloc(frameSize)!
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toneData.withUnsafeBytes { (dataBytes: UnsafePointer<UInt8>) -> Void in
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var takenCount = 0
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while takenCount < frameSize {
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let dataOffset = (takeOffset + takenCount) % toneData.count
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let dataCount = min(frameSize, toneData.count - dataOffset)
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memcpy(bytes, dataBytes.advanced(by: dataOffset), dataCount)
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takenCount += dataCount
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}
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}
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if let toneDataMaxOffset = toneDataMaxOffset, takeOffset + frameSize > toneDataMaxOffset {
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let validCount = max(0, toneDataMaxOffset - takeOffset)
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memset(bytes.advanced(by: validCount), 0, frameSize - validCount)
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}
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let status = CMBlockBufferCreateWithMemoryBlock(allocator: nil, memoryBlock: bytes, blockLength: frameSize, blockAllocator: nil, customBlockSource: nil, offsetToData: 0, dataLength: frameSize, flags: 0, blockBufferOut: &blockBuffer)
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if status != noErr {
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return .finished
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}
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let sampleCount = frameSize / 2
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let pts = CMTime(value: Int64(takeOffset / 2), timescale: 44100)
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var timingInfo = CMSampleTimingInfo(duration: CMTime(value: Int64(sampleCount), timescale: 44100), presentationTimeStamp: pts, decodeTimeStamp: pts)
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var sampleBuffer: CMSampleBuffer?
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var sampleSize = frameSize
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guard CMSampleBufferCreate(allocator: nil, dataBuffer: blockBuffer, dataReady: true, makeDataReadyCallback: nil, refcon: nil, formatDescription: nil, sampleCount: 1, sampleTimingEntryCount: 1, sampleTimingArray: &timingInfo, sampleSizeEntryCount: 1, sampleSizeArray: &sampleSize, sampleBufferOut: &sampleBuffer) == noErr else {
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return .finished
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}
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if let sampleBuffer = sampleBuffer {
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return .frame(MediaTrackFrame(type: .audio, sampleBuffer: sampleBuffer, resetDecoder: false, decoded: true))
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} else {
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return .finished
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}
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} else {
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return .finished
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}
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})
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self.toneRenderer.start()
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self.toneRenderer.setRate(1.0)
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}
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deinit {
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assert(self.queue.isCurrent())
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self.toneRenderer.stop()
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}
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func setAudioSessionActive(_ value: Bool) {
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if self.toneRendererAudioSessionActivated != value {
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self.toneRendererAudioSessionActivated = value
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if let control = self.toneRendererAudioSession {
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if value {
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self.toneRenderer.setRate(1.0)
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control.activate()
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} else {
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self.toneRenderer.setRate(0.0)
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control.deactivate()
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}
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}
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}
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}
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}
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public final class PresentationCallImpl: PresentationCall {
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public let account: Account
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private let audioSession: ManagedAudioSession
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private let callSessionManager: CallSessionManager
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private let callKitIntegration: CallKitIntegration?
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public var isIntegratedWithCallKit: Bool {
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return self.callKitIntegration != nil
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}
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private let getDeviceAccessData: () -> (presentationData: PresentationData, present: (ViewController, Any?) -> Void, openSettings: () -> Void)
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public let internalId: CallSessionInternalId
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public let peerId: PeerId
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public let isOutgoing: Bool
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public var isVideo: Bool
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public var isVideoPossible: Bool
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public let peer: Peer?
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private let serializedData: String?
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private let dataSaving: VoiceCallDataSaving
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private let derivedState: VoipDerivedState
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private let proxyServer: ProxyServerSettings?
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private let auxiliaryServers: [OngoingCallContext.AuxiliaryServer]
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private let currentNetworkType: NetworkType
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private let updatedNetworkType: Signal<NetworkType, NoError>
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private var sessionState: CallSession?
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private var callContextState: OngoingCallContextState?
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private var ongoingContext: OngoingCallContext?
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private var ongoingContextStateDisposable: Disposable?
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private var reception: Int32?
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private var receptionDisposable: Disposable?
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private var reportedIncomingCall = false
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private var callWasActive = false
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private var shouldPresentCallRating = false
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private var videoWasActive = false
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private var sessionStateDisposable: Disposable?
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private let statePromise = ValuePromise<PresentationCallState>()
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public var state: Signal<PresentationCallState, NoError> {
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return self.statePromise.get()
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}
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private let isMutedPromise = ValuePromise<Bool>(false)
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private var isMutedValue = false
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public var isMuted: Signal<Bool, NoError> {
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return self.isMutedPromise.get()
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}
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private let audioOutputStatePromise = Promise<([AudioSessionOutput], AudioSessionOutput?)>(([], nil))
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private var audioOutputStateValue: ([AudioSessionOutput], AudioSessionOutput?) = ([], nil)
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private var currentAudioOutputValue: AudioSessionOutput = .builtin
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public var audioOutputState: Signal<([AudioSessionOutput], AudioSessionOutput?), NoError> {
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return self.audioOutputStatePromise.get()
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}
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private let debugInfoValue = Promise<(String, String)>(("", ""))
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private let canBeRemovedPromise = Promise<Bool>(false)
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private var didSetCanBeRemoved = false
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public var canBeRemoved: Signal<Bool, NoError> {
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return self.canBeRemovedPromise.get()
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}
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private let hungUpPromise = ValuePromise<Bool>()
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private var activeTimestamp: Double?
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private var audioSessionControl: ManagedAudioSessionControl?
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private var audioSessionDisposable: Disposable?
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private let audioSessionShouldBeActive = ValuePromise<Bool>(false, ignoreRepeated: true)
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private var audioSessionShouldBeActiveDisposable: Disposable?
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private let audioSessionActive = Promise<Bool>(false)
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private var audioSessionActiveDisposable: Disposable?
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private var isAudioSessionActive = false
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private var toneRenderer: PresentationCallToneRenderer?
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private var droppedCall = false
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private var dropCallKitCallTimer: SwiftSignalKit.Timer?
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private var videoCapturer: OngoingCallVideoCapturer?
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init(
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account: Account,
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audioSession: ManagedAudioSession,
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callSessionManager: CallSessionManager,
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callKitIntegration: CallKitIntegration?,
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serializedData: String?,
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dataSaving: VoiceCallDataSaving,
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derivedState: VoipDerivedState,
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getDeviceAccessData: @escaping () -> (presentationData: PresentationData, present: (ViewController, Any?) -> Void, openSettings: () -> Void),
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initialState: CallSession?,
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internalId: CallSessionInternalId,
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peerId: PeerId,
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isOutgoing: Bool,
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peer: Peer?,
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proxyServer: ProxyServerSettings?,
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auxiliaryServers: [CallAuxiliaryServer],
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currentNetworkType: NetworkType,
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updatedNetworkType: Signal<NetworkType, NoError>,
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startWithVideo: Bool,
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isVideoPossible: Bool
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) {
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self.account = account
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self.audioSession = audioSession
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self.callSessionManager = callSessionManager
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self.callKitIntegration = callKitIntegration
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self.getDeviceAccessData = getDeviceAccessData
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self.auxiliaryServers = auxiliaryServers.map { server -> OngoingCallContext.AuxiliaryServer in
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let mappedConnection: OngoingCallContext.AuxiliaryServer.Connection
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switch server.connection {
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case .stun:
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mappedConnection = .stun
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case let .turn(username, password):
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mappedConnection = .turn(username: username, password: password)
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}
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return OngoingCallContext.AuxiliaryServer(
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host: server.host,
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port: server.port,
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connection: mappedConnection
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)
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}
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self.internalId = internalId
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self.peerId = peerId
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self.isOutgoing = isOutgoing
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self.isVideo = initialState?.type == .video
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self.isVideoPossible = isVideoPossible
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self.peer = peer
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self.isVideo = startWithVideo
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if self.isVideo {
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self.videoCapturer = OngoingCallVideoCapturer()
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self.statePromise.set(PresentationCallState(state: isOutgoing ? .waiting : .ringing, videoState: .outgoingRequested, remoteVideoState: .active))
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} else {
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self.statePromise.set(PresentationCallState(state: isOutgoing ? .waiting : .ringing, videoState: self.isVideoPossible ? .possible : .notAvailable, remoteVideoState: .active))
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}
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self.serializedData = serializedData
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self.dataSaving = dataSaving
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self.derivedState = derivedState
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self.proxyServer = proxyServer
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self.currentNetworkType = currentNetworkType
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self.updatedNetworkType = updatedNetworkType
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var didReceiveAudioOutputs = false
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var callSessionState: Signal<CallSession, NoError> = .complete()
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if let initialState = initialState {
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callSessionState = .single(initialState)
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}
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callSessionState = callSessionState
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|> then(callSessionManager.callState(internalId: internalId))
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self.sessionStateDisposable = (callSessionState
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|> deliverOnMainQueue).start(next: { [weak self] sessionState in
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if let strongSelf = self {
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strongSelf.updateSessionState(sessionState: sessionState, callContextState: strongSelf.callContextState, reception: strongSelf.reception, audioSessionControl: strongSelf.audioSessionControl)
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}
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})
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self.audioSessionDisposable = audioSession.push(audioSessionType: .voiceCall, manualActivate: { [weak self] control in
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Queue.mainQueue().async {
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if let strongSelf = self {
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if let sessionState = strongSelf.sessionState {
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strongSelf.updateSessionState(sessionState: sessionState, callContextState: strongSelf.callContextState, reception: strongSelf.reception, audioSessionControl: control)
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} else {
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strongSelf.audioSessionControl = control
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}
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}
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}
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}, deactivate: { [weak self] in
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return Signal { subscriber in
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Queue.mainQueue().async {
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if let strongSelf = self {
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strongSelf.updateIsAudioSessionActive(false)
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if let sessionState = strongSelf.sessionState {
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strongSelf.updateSessionState(sessionState: sessionState, callContextState: strongSelf.callContextState, reception: strongSelf.reception, audioSessionControl: nil)
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} else {
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strongSelf.audioSessionControl = nil
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}
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}
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subscriber.putCompletion()
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}
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return EmptyDisposable
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}
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}, availableOutputsChanged: { [weak self] availableOutputs, currentOutput in
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Queue.mainQueue().async {
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guard let strongSelf = self else {
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return
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}
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strongSelf.audioOutputStateValue = (availableOutputs, currentOutput)
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var signal: Signal<([AudioSessionOutput], AudioSessionOutput?), NoError> = .single((availableOutputs, currentOutput))
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if !didReceiveAudioOutputs {
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didReceiveAudioOutputs = true
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if currentOutput == .speaker {
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signal = .single((availableOutputs, .builtin))
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|> then(
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signal
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|> delay(1.0, queue: Queue.mainQueue())
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)
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}
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}
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strongSelf.audioOutputStatePromise.set(signal)
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}
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})
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self.audioSessionShouldBeActiveDisposable = (self.audioSessionShouldBeActive.get()
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|> deliverOnMainQueue).start(next: { [weak self] value in
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if let strongSelf = self {
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if value {
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if let audioSessionControl = strongSelf.audioSessionControl {
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let audioSessionActive: Signal<Bool, NoError>
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if let callKitIntegration = strongSelf.callKitIntegration {
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audioSessionActive = callKitIntegration.audioSessionActive
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|> filter { $0 }
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|> timeout(2.0, queue: Queue.mainQueue(), alternate: Signal { subscriber in
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if let strongSelf = self, let audioSessionControl = strongSelf.audioSessionControl {
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//audioSessionControl.activate({ _ in })
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}
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subscriber.putNext(true)
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subscriber.putCompletion()
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return EmptyDisposable
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})
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} else {
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audioSessionControl.activate({ _ in })
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audioSessionActive = .single(true)
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}
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strongSelf.audioSessionActive.set(audioSessionActive)
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} else {
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strongSelf.audioSessionActive.set(.single(false))
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}
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} else {
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strongSelf.audioSessionActive.set(.single(false))
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}
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}
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})
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self.audioSessionActiveDisposable = (self.audioSessionActive.get()
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|> deliverOnMainQueue).start(next: { [weak self] value in
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if let strongSelf = self {
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strongSelf.updateIsAudioSessionActive(value)
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}
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})
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}
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deinit {
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self.audioSessionShouldBeActiveDisposable?.dispose()
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self.audioSessionActiveDisposable?.dispose()
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self.sessionStateDisposable?.dispose()
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self.ongoingContextStateDisposable?.dispose()
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self.receptionDisposable?.dispose()
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self.audioSessionDisposable?.dispose()
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if let dropCallKitCallTimer = self.dropCallKitCallTimer {
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dropCallKitCallTimer.invalidate()
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if !self.droppedCall {
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self.callKitIntegration?.dropCall(uuid: self.internalId)
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}
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}
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}
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private func updateSessionState(sessionState: CallSession, callContextState: OngoingCallContextState?, reception: Int32?, audioSessionControl: ManagedAudioSessionControl?) {
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if case .video = sessionState.type {
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self.isVideo = true
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}
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let previous = self.sessionState
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let previousControl = self.audioSessionControl
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self.sessionState = sessionState
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self.callContextState = callContextState
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self.reception = reception
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self.audioSessionControl = audioSessionControl
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if previousControl != nil && audioSessionControl == nil {
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print("updateSessionState \(sessionState.state) \(audioSessionControl != nil)")
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}
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let presentationState: PresentationCallState?
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var wasActive = false
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var wasTerminated = false
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if let previous = previous {
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switch previous.state {
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case .active:
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wasActive = true
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case .terminated:
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wasTerminated = true
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default:
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break
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}
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}
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if let audioSessionControl = audioSessionControl, previous == nil || previousControl == nil {
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audioSessionControl.setOutputMode(.custom(self.currentAudioOutputValue))
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audioSessionControl.setup(synchronous: true)
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}
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let mappedVideoState: PresentationCallState.VideoState
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let mappedRemoteVideoState: PresentationCallState.RemoteVideoState
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if let callContextState = callContextState {
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switch callContextState.videoState {
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case .notAvailable:
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mappedVideoState = .notAvailable
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case .possible:
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mappedVideoState = .possible
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case .outgoingRequested:
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mappedVideoState = .outgoingRequested
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case .incomingRequested:
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mappedVideoState = .incomingRequested
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case .active:
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mappedVideoState = .active
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self.videoWasActive = true
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}
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switch callContextState.remoteVideoState {
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case .inactive:
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mappedRemoteVideoState = .inactive
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case .active:
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mappedRemoteVideoState = .active
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}
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} else {
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if self.isVideo {
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mappedVideoState = .outgoingRequested
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} else if self.isVideoPossible {
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mappedVideoState = .possible
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} else {
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mappedVideoState = .notAvailable
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}
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if self.videoWasActive {
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mappedRemoteVideoState = .active
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} else {
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mappedRemoteVideoState = .inactive
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}
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}
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switch sessionState.state {
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case .ringing:
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presentationState = PresentationCallState(state: .ringing, videoState: mappedVideoState, remoteVideoState: mappedRemoteVideoState)
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if previous == nil || previousControl == nil {
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if !self.reportedIncomingCall {
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self.reportedIncomingCall = true
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self.callKitIntegration?.reportIncomingCall(uuid: self.internalId, handle: "\(self.peerId.id)", isVideo: sessionState.type == .video, displayTitle: self.peer?.debugDisplayTitle ?? "Unknown", completion: { [weak self] error in
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if let error = error {
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if error.domain == "com.apple.CallKit.error.incomingcall" && (error.code == -3 || error.code == 3) {
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Logger.shared.log("PresentationCall", "reportIncomingCall device in DND mode")
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Queue.mainQueue().async {
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/*if let strongSelf = self {
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strongSelf.callSessionManager.drop(internalId: strongSelf.internalId, reason: .busy, debugLog: .single(nil))
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}*/
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}
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} else {
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Logger.shared.log("PresentationCall", "reportIncomingCall error \(error)")
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Queue.mainQueue().async {
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if let strongSelf = self {
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strongSelf.callSessionManager.drop(internalId: strongSelf.internalId, reason: .hangUp, debugLog: .single(nil))
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}
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}
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}
|
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}
|
|
})
|
|
}
|
|
}
|
|
case .accepting:
|
|
self.callWasActive = true
|
|
presentationState = PresentationCallState(state: .connecting(nil), videoState: mappedVideoState, remoteVideoState: mappedRemoteVideoState)
|
|
case .dropping:
|
|
presentationState = PresentationCallState(state: .terminating, videoState: mappedVideoState, remoteVideoState: mappedRemoteVideoState)
|
|
case let .terminated(id, reason, options):
|
|
presentationState = PresentationCallState(state: .terminated(id, reason, self.callWasActive && (options.contains(.reportRating) || self.shouldPresentCallRating)), videoState: mappedVideoState, remoteVideoState: mappedRemoteVideoState)
|
|
case let .requesting(ringing):
|
|
presentationState = PresentationCallState(state: .requesting(ringing), videoState: mappedVideoState, remoteVideoState: mappedRemoteVideoState)
|
|
case let .active(_, _, keyVisualHash, _, _, _, _):
|
|
self.callWasActive = true
|
|
if let callContextState = callContextState {
|
|
switch callContextState.state {
|
|
case .initializing:
|
|
presentationState = PresentationCallState(state: .connecting(keyVisualHash), videoState: mappedVideoState, remoteVideoState: mappedRemoteVideoState)
|
|
case .failed:
|
|
presentationState = nil
|
|
self.callSessionManager.drop(internalId: self.internalId, reason: .disconnect, debugLog: .single(nil))
|
|
case .connected:
|
|
let timestamp: Double
|
|
if let activeTimestamp = self.activeTimestamp {
|
|
timestamp = activeTimestamp
|
|
} else {
|
|
timestamp = CFAbsoluteTimeGetCurrent()
|
|
self.activeTimestamp = timestamp
|
|
}
|
|
presentationState = PresentationCallState(state: .active(timestamp, reception, keyVisualHash), videoState: mappedVideoState, remoteVideoState: mappedRemoteVideoState)
|
|
case .reconnecting:
|
|
let timestamp: Double
|
|
if let activeTimestamp = self.activeTimestamp {
|
|
timestamp = activeTimestamp
|
|
} else {
|
|
timestamp = CFAbsoluteTimeGetCurrent()
|
|
self.activeTimestamp = timestamp
|
|
}
|
|
presentationState = PresentationCallState(state: .reconnecting(timestamp, reception, keyVisualHash), videoState: mappedVideoState, remoteVideoState: mappedRemoteVideoState)
|
|
}
|
|
} else {
|
|
presentationState = PresentationCallState(state: .connecting(keyVisualHash), videoState: mappedVideoState, remoteVideoState: mappedRemoteVideoState)
|
|
}
|
|
}
|
|
|
|
switch sessionState.state {
|
|
case .requesting:
|
|
if let _ = audioSessionControl {
|
|
self.audioSessionShouldBeActive.set(true)
|
|
}
|
|
case let .active(id, key, _, connections, maxLayer, version, allowsP2P):
|
|
self.audioSessionShouldBeActive.set(true)
|
|
if let _ = audioSessionControl, !wasActive || previousControl == nil {
|
|
let logName = "\(id.id)_\(id.accessHash)"
|
|
|
|
let ongoingContext = OngoingCallContext(account: account, callSessionManager: self.callSessionManager, internalId: self.internalId, proxyServer: proxyServer, auxiliaryServers: auxiliaryServers, initialNetworkType: self.currentNetworkType, updatedNetworkType: self.updatedNetworkType, serializedData: self.serializedData, dataSaving: dataSaving, derivedState: self.derivedState, key: key, isOutgoing: sessionState.isOutgoing, video: self.videoCapturer, connections: connections, maxLayer: maxLayer, version: version, allowP2P: allowsP2P, audioSessionActive: self.audioSessionActive.get(), logName: logName)
|
|
self.ongoingContext = ongoingContext
|
|
ongoingContext.setIsMuted(self.isMutedValue)
|
|
|
|
self.debugInfoValue.set(ongoingContext.debugInfo())
|
|
|
|
self.ongoingContextStateDisposable = (ongoingContext.state
|
|
|> deliverOnMainQueue).start(next: { [weak self] contextState in
|
|
if let strongSelf = self {
|
|
if let sessionState = strongSelf.sessionState {
|
|
strongSelf.updateSessionState(sessionState: sessionState, callContextState: contextState, reception: strongSelf.reception, audioSessionControl: strongSelf.audioSessionControl)
|
|
} else {
|
|
strongSelf.callContextState = contextState
|
|
}
|
|
}
|
|
})
|
|
|
|
self.receptionDisposable = (ongoingContext.reception
|
|
|> deliverOnMainQueue).start(next: { [weak self] reception in
|
|
if let strongSelf = self {
|
|
if let sessionState = strongSelf.sessionState {
|
|
strongSelf.updateSessionState(sessionState: sessionState, callContextState: strongSelf.callContextState, reception: reception, audioSessionControl: strongSelf.audioSessionControl)
|
|
} else {
|
|
strongSelf.reception = reception
|
|
}
|
|
}
|
|
})
|
|
|
|
if sessionState.isOutgoing {
|
|
self.callKitIntegration?.reportOutgoingCallConnected(uuid: sessionState.id, at: Date())
|
|
}
|
|
}
|
|
case let .terminated(id, _, options):
|
|
self.audioSessionShouldBeActive.set(true)
|
|
if wasActive {
|
|
let debugLogValue = Promise<String?>()
|
|
self.ongoingContext?.stop(callId: id, sendDebugLogs: options.contains(.sendDebugLogs), debugLogValue: debugLogValue)
|
|
}
|
|
default:
|
|
self.audioSessionShouldBeActive.set(false)
|
|
if wasActive {
|
|
let debugLogValue = Promise<String?>()
|
|
self.ongoingContext?.stop(debugLogValue: debugLogValue)
|
|
}
|
|
}
|
|
if case .terminated = sessionState.state, !wasTerminated {
|
|
if !self.didSetCanBeRemoved {
|
|
self.didSetCanBeRemoved = true
|
|
self.canBeRemovedPromise.set(.single(true) |> delay(2.4, queue: Queue.mainQueue()))
|
|
}
|
|
self.hungUpPromise.set(true)
|
|
if sessionState.isOutgoing {
|
|
if !self.droppedCall && self.dropCallKitCallTimer == nil {
|
|
let dropCallKitCallTimer = SwiftSignalKit.Timer(timeout: 2.4, repeat: false, completion: { [weak self] in
|
|
if let strongSelf = self {
|
|
strongSelf.dropCallKitCallTimer = nil
|
|
if !strongSelf.droppedCall {
|
|
strongSelf.droppedCall = true
|
|
strongSelf.callKitIntegration?.dropCall(uuid: strongSelf.internalId)
|
|
}
|
|
}
|
|
}, queue: Queue.mainQueue())
|
|
self.dropCallKitCallTimer = dropCallKitCallTimer
|
|
dropCallKitCallTimer.start()
|
|
}
|
|
} else {
|
|
self.callKitIntegration?.dropCall(uuid: self.internalId)
|
|
}
|
|
}
|
|
if let presentationState = presentationState {
|
|
self.statePromise.set(presentationState)
|
|
self.updateTone(presentationState, callContextState: callContextState, previous: previous)
|
|
}
|
|
}
|
|
|
|
private func updateTone(_ state: PresentationCallState, callContextState: OngoingCallContextState?, previous: CallSession?) {
|
|
var tone: PresentationCallTone?
|
|
if let callContextState = callContextState, case .reconnecting = callContextState.state {
|
|
tone = .connecting
|
|
} else if let previous = previous {
|
|
switch previous.state {
|
|
case .accepting, .active, .dropping, .requesting:
|
|
switch state.state {
|
|
case .connecting:
|
|
if case .requesting = previous.state {
|
|
tone = .ringing
|
|
} else {
|
|
tone = .connecting
|
|
}
|
|
case .requesting(true):
|
|
tone = .ringing
|
|
case let .terminated(_, reason, _):
|
|
if let reason = reason {
|
|
switch reason {
|
|
case let .ended(type):
|
|
switch type {
|
|
case .busy:
|
|
tone = .busy
|
|
case .hungUp, .missed:
|
|
tone = .ended
|
|
}
|
|
case .error:
|
|
tone = .failed
|
|
}
|
|
}
|
|
default:
|
|
break
|
|
}
|
|
default:
|
|
break
|
|
}
|
|
}
|
|
if tone != self.toneRenderer?.tone {
|
|
if let tone = tone {
|
|
let toneRenderer = PresentationCallToneRenderer(tone: tone)
|
|
self.toneRenderer = toneRenderer
|
|
toneRenderer.setAudioSessionActive(self.isAudioSessionActive)
|
|
} else {
|
|
self.toneRenderer = nil
|
|
}
|
|
}
|
|
}
|
|
|
|
private func updateIsAudioSessionActive(_ value: Bool) {
|
|
if self.isAudioSessionActive != value {
|
|
self.isAudioSessionActive = value
|
|
self.toneRenderer?.setAudioSessionActive(value)
|
|
}
|
|
}
|
|
|
|
public func answer() {
|
|
let (presentationData, present, openSettings) = self.getDeviceAccessData()
|
|
|
|
DeviceAccess.authorizeAccess(to: .microphone(.voiceCall), presentationData: presentationData, present: { c, a in
|
|
present(c, a)
|
|
}, openSettings: {
|
|
openSettings()
|
|
}, { [weak self] value in
|
|
guard let strongSelf = self else {
|
|
return
|
|
}
|
|
if value {
|
|
if strongSelf.isVideo {
|
|
DeviceAccess.authorizeAccess(to: .camera, presentationData: presentationData, present: { c, a in
|
|
present(c, a)
|
|
}, openSettings: {
|
|
openSettings()
|
|
}, { [weak self] value in
|
|
guard let strongSelf = self else {
|
|
return
|
|
}
|
|
if value {
|
|
strongSelf.callSessionManager.accept(internalId: strongSelf.internalId)
|
|
strongSelf.callKitIntegration?.answerCall(uuid: strongSelf.internalId)
|
|
} else {
|
|
let _ = strongSelf.hangUp().start()
|
|
}
|
|
})
|
|
} else {
|
|
strongSelf.callSessionManager.accept(internalId: strongSelf.internalId)
|
|
strongSelf.callKitIntegration?.answerCall(uuid: strongSelf.internalId)
|
|
}
|
|
} else {
|
|
let _ = strongSelf.hangUp().start()
|
|
}
|
|
})
|
|
}
|
|
|
|
public func hangUp() -> Signal<Bool, NoError> {
|
|
let debugLogValue = Promise<String?>()
|
|
self.callSessionManager.drop(internalId: self.internalId, reason: .hangUp, debugLog: debugLogValue.get())
|
|
self.ongoingContext?.stop(debugLogValue: debugLogValue)
|
|
|
|
return self.hungUpPromise.get()
|
|
}
|
|
|
|
public func rejectBusy() {
|
|
self.callSessionManager.drop(internalId: self.internalId, reason: .busy, debugLog: .single(nil))
|
|
let debugLog = Promise<String?>()
|
|
self.ongoingContext?.stop(debugLogValue: debugLog)
|
|
}
|
|
|
|
public func toggleIsMuted() {
|
|
self.setIsMuted(!self.isMutedValue)
|
|
}
|
|
|
|
public func setIsMuted(_ value: Bool) {
|
|
self.isMutedValue = value
|
|
self.isMutedPromise.set(self.isMutedValue)
|
|
self.ongoingContext?.setIsMuted(self.isMutedValue)
|
|
}
|
|
|
|
public func requestVideo() {
|
|
if self.videoCapturer == nil {
|
|
let videoCapturer = OngoingCallVideoCapturer()
|
|
self.videoCapturer = videoCapturer
|
|
}
|
|
if let videoCapturer = self.videoCapturer {
|
|
self.ongoingContext?.requestVideo(videoCapturer)
|
|
}
|
|
}
|
|
|
|
public func acceptVideo() {
|
|
if self.videoCapturer == nil {
|
|
let videoCapturer = OngoingCallVideoCapturer()
|
|
self.videoCapturer = videoCapturer
|
|
}
|
|
if let videoCapturer = self.videoCapturer {
|
|
self.ongoingContext?.acceptVideo(videoCapturer)
|
|
}
|
|
}
|
|
|
|
public func setOutgoingVideoIsPaused(_ isPaused: Bool) {
|
|
self.videoCapturer?.setIsVideoEnabled(!isPaused)
|
|
}
|
|
|
|
public func setCurrentAudioOutput(_ output: AudioSessionOutput) {
|
|
guard self.currentAudioOutputValue != output else {
|
|
return
|
|
}
|
|
self.currentAudioOutputValue = output
|
|
|
|
self.audioOutputStatePromise.set(.single((self.audioOutputStateValue.0, output))
|
|
|> then(
|
|
.single(self.audioOutputStateValue)
|
|
|> delay(1.0, queue: Queue.mainQueue())
|
|
))
|
|
|
|
if let audioSessionControl = self.audioSessionControl {
|
|
audioSessionControl.setOutputMode(.custom(output))
|
|
}
|
|
}
|
|
|
|
public func debugInfo() -> Signal<(String, String), NoError> {
|
|
return self.debugInfoValue.get()
|
|
}
|
|
|
|
public func makeIncomingVideoView(completion: @escaping (PresentationCallVideoView?) -> Void) {
|
|
self.ongoingContext?.makeIncomingVideoView(completion: { view in
|
|
if let view = view {
|
|
let setOnFirstFrameReceived = view.setOnFirstFrameReceived
|
|
completion(PresentationCallVideoView(
|
|
view: view.view,
|
|
setOnFirstFrameReceived: { f in
|
|
setOnFirstFrameReceived(f)
|
|
}
|
|
))
|
|
} else {
|
|
completion(nil)
|
|
}
|
|
})
|
|
}
|
|
|
|
public func makeOutgoingVideoView(completion: @escaping (PresentationCallVideoView?) -> Void) {
|
|
if self.videoCapturer == nil {
|
|
let videoCapturer = OngoingCallVideoCapturer()
|
|
self.videoCapturer = videoCapturer
|
|
}
|
|
|
|
self.videoCapturer?.makeOutgoingVideoView(completion: { view in
|
|
if let view = view {
|
|
let setOnFirstFrameReceived = view.setOnFirstFrameReceived
|
|
completion(PresentationCallVideoView(
|
|
view: view.view,
|
|
setOnFirstFrameReceived: { f in
|
|
setOnFirstFrameReceived(f)
|
|
}
|
|
))
|
|
} else {
|
|
completion(nil)
|
|
}
|
|
})
|
|
}
|
|
|
|
public func switchVideoCamera() {
|
|
self.videoCapturer?.switchCamera()
|
|
}
|
|
}
|