mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-06-16 05:55:20 +00:00
589 lines
22 KiB
Swift
589 lines
22 KiB
Swift
import Foundation
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import UIKit
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import SwiftSignalKit
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import TelegramCore
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import SyncCore
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import Postbox
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import TelegramUIPreferences
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import TgVoip
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import TgVoipWebrtc
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import TgVoipWebrtcCustom
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private func callConnectionDescription(_ connection: CallSessionConnection) -> OngoingCallConnectionDescription {
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return OngoingCallConnectionDescription(connectionId: connection.id, ip: connection.ip, ipv6: connection.ipv6, port: connection.port, peerTag: connection.peerTag)
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}
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private func callConnectionDescriptionWebrtc(_ connection: CallSessionConnection) -> OngoingCallConnectionDescriptionWebrtc {
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return OngoingCallConnectionDescriptionWebrtc(connectionId: connection.id, ip: connection.ip, ipv6: connection.ipv6, port: connection.port, peerTag: connection.peerTag)
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}
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private func callConnectionDescriptionWebrtcCustom(_ connection: CallSessionConnection) -> OngoingCallConnectionDescriptionWebrtcCustom {
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return OngoingCallConnectionDescriptionWebrtcCustom(connectionId: connection.id, ip: connection.ip, ipv6: connection.ipv6, port: connection.port, peerTag: connection.peerTag)
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}
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private let callLogsLimit = 20
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public func callLogNameForId(id: Int64, account: Account) -> String? {
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let path = callLogsPath(account: account)
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let namePrefix = "\(id)_"
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if let enumerator = FileManager.default.enumerator(at: URL(fileURLWithPath: path), includingPropertiesForKeys: [], options: [.skipsHiddenFiles, .skipsSubdirectoryDescendants], errorHandler: nil) {
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for url in enumerator {
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if let url = url as? URL {
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if url.lastPathComponent.hasPrefix(namePrefix) {
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return url.lastPathComponent
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}
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}
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}
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}
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return nil
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}
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public func callLogsPath(account: Account) -> String {
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return account.basePath + "/calls"
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}
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private func cleanupCallLogs(account: Account) {
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let path = callLogsPath(account: account)
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let fileManager = FileManager.default
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if !fileManager.fileExists(atPath: path, isDirectory: nil) {
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try? fileManager.createDirectory(atPath: path, withIntermediateDirectories: true, attributes: nil)
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}
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var oldest: (URL, Date)? = nil
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var count = 0
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if let enumerator = FileManager.default.enumerator(at: URL(fileURLWithPath: path), includingPropertiesForKeys: [.contentModificationDateKey], options: [.skipsHiddenFiles, .skipsSubdirectoryDescendants], errorHandler: nil) {
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for url in enumerator {
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if let url = url as? URL {
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if let date = (try? url.resourceValues(forKeys: Set([.contentModificationDateKey])))?.contentModificationDate {
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if let currentOldest = oldest {
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if date < currentOldest.1 {
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oldest = (url, date)
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}
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} else {
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oldest = (url, date)
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}
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count += 1
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}
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}
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}
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}
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if count > callLogsLimit, let oldest = oldest {
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try? fileManager.removeItem(atPath: oldest.0.path)
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}
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}
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private let setupLogs: Bool = {
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OngoingCallThreadLocalContext.setupLoggingFunction({ value in
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if let value = value {
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Logger.shared.log("TGVOIP", value)
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}
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})
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OngoingCallThreadLocalContextWebrtc.setupLoggingFunction({ value in
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if let value = value {
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Logger.shared.log("TGVOIP", value)
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}
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})
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OngoingCallThreadLocalContextWebrtcCustom.setupLoggingFunction({ value in
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if let value = value {
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Logger.shared.log("TGVOIP", value)
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}
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})
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return true
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}()
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public enum OngoingCallContextState {
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case initializing
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case connected
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case reconnecting
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case failed
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}
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private final class OngoingCallThreadLocalContextQueueImpl: NSObject, OngoingCallThreadLocalContextQueue, OngoingCallThreadLocalContextQueueWebrtc, OngoingCallThreadLocalContextQueueWebrtcCustom {
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private let queue: Queue
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init(queue: Queue) {
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self.queue = queue
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super.init()
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}
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func dispatch(_ f: @escaping () -> Void) {
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self.queue.async {
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f()
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}
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}
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func dispatch(after seconds: Double, block f: @escaping () -> Void) {
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self.queue.after(seconds, f)
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}
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func isCurrent() -> Bool {
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return self.queue.isCurrent()
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}
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}
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private func ongoingNetworkTypeForType(_ type: NetworkType) -> OngoingCallNetworkType {
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switch type {
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case .none:
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return .wifi
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case .wifi:
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return .wifi
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case let .cellular(cellular):
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switch cellular {
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case .edge:
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return .cellularEdge
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case .gprs:
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return .cellularGprs
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case .thirdG, .unknown:
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return .cellular3g
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case .lte:
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return .cellularLte
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}
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}
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}
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private func ongoingNetworkTypeForTypeWebrtc(_ type: NetworkType) -> OngoingCallNetworkTypeWebrtc {
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switch type {
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case .none:
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return .wifi
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case .wifi:
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return .wifi
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case let .cellular(cellular):
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switch cellular {
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case .edge:
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return .cellularEdge
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case .gprs:
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return .cellularGprs
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case .thirdG, .unknown:
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return .cellular3g
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case .lte:
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return .cellularLte
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}
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}
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}
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private func ongoingNetworkTypeForTypeWebrtcCustom(_ type: NetworkType) -> OngoingCallNetworkTypeWebrtcCustom {
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switch type {
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case .none:
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return .wifi
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case .wifi:
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return .wifi
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case let .cellular(cellular):
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switch cellular {
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case .edge:
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return .cellularEdge
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case .gprs:
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return .cellularGprs
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case .thirdG, .unknown:
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return .cellular3g
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case .lte:
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return .cellularLte
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}
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}
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}
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private func ongoingDataSavingForType(_ type: VoiceCallDataSaving) -> OngoingCallDataSaving {
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switch type {
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case .never:
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return .never
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case .cellular:
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return .cellular
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case .always:
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return .always
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default:
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return .never
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}
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}
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private func ongoingDataSavingForTypeWebrtc(_ type: VoiceCallDataSaving) -> OngoingCallDataSavingWebrtc {
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switch type {
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case .never:
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return .never
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case .cellular:
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return .cellular
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case .always:
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return .always
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default:
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return .never
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}
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}
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private func ongoingDataSavingForTypeWebrtcCustom(_ type: VoiceCallDataSaving) -> OngoingCallDataSavingWebrtcCustom {
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switch type {
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case .never:
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return .never
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case .cellular:
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return .cellular
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case .always:
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return .always
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default:
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return .never
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}
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}
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private protocol OngoingCallThreadLocalContextProtocol: class {
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func nativeSetNetworkType(_ type: NetworkType)
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func nativeSetIsMuted(_ value: Bool)
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func nativeStop(_ completion: @escaping (String?, Int64, Int64, Int64, Int64) -> Void)
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func nativeDebugInfo() -> String
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func nativeVersion() -> String
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func nativeGetDerivedState() -> Data
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}
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private final class OngoingCallThreadLocalContextHolder {
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let context: OngoingCallThreadLocalContextProtocol
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init(_ context: OngoingCallThreadLocalContextProtocol) {
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self.context = context
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}
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}
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extension OngoingCallThreadLocalContext: OngoingCallThreadLocalContextProtocol {
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func nativeSetNetworkType(_ type: NetworkType) {
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self.setNetworkType(ongoingNetworkTypeForType(type))
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}
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func nativeStop(_ completion: @escaping (String?, Int64, Int64, Int64, Int64) -> Void) {
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self.stop(completion)
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}
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func nativeSetIsMuted(_ value: Bool) {
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self.setIsMuted(value)
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}
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func nativeDebugInfo() -> String {
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return self.debugInfo() ?? ""
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}
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func nativeVersion() -> String {
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return self.version() ?? ""
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}
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func nativeGetDerivedState() -> Data {
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return self.getDerivedState()
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}
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}
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extension OngoingCallThreadLocalContextWebrtc: OngoingCallThreadLocalContextProtocol {
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func nativeSetNetworkType(_ type: NetworkType) {
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self.setNetworkType(ongoingNetworkTypeForTypeWebrtc(type))
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}
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func nativeStop(_ completion: @escaping (String?, Int64, Int64, Int64, Int64) -> Void) {
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self.stop(completion)
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}
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func nativeSetIsMuted(_ value: Bool) {
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self.setIsMuted(value)
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}
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func nativeDebugInfo() -> String {
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return self.debugInfo() ?? ""
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}
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func nativeVersion() -> String {
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return self.version() ?? ""
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}
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func nativeGetDerivedState() -> Data {
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return self.getDerivedState()
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}
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}
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extension OngoingCallThreadLocalContextWebrtcCustom: OngoingCallThreadLocalContextProtocol {
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func nativeSetNetworkType(_ type: NetworkType) {
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self.setNetworkType(ongoingNetworkTypeForTypeWebrtcCustom(type))
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}
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func nativeStop(_ completion: @escaping (String?, Int64, Int64, Int64, Int64) -> Void) {
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self.stop(completion)
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}
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func nativeSetIsMuted(_ value: Bool) {
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self.setIsMuted(value)
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}
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func nativeDebugInfo() -> String {
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return self.debugInfo() ?? ""
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}
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func nativeVersion() -> String {
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return self.version() ?? ""
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}
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func nativeGetDerivedState() -> Data {
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return self.getDerivedState()
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}
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}
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private extension OngoingCallContextState {
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init(_ state: OngoingCallState) {
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switch state {
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case .initializing:
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self = .initializing
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case .connected:
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self = .connected
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case .failed:
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self = .failed
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case .reconnecting:
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self = .reconnecting
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default:
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self = .failed
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}
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}
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}
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private extension OngoingCallContextState {
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init(_ state: OngoingCallStateWebrtc) {
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switch state {
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case .initializing:
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self = .initializing
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case .connected:
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self = .connected
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case .failed:
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self = .failed
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case .reconnecting:
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self = .reconnecting
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default:
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self = .failed
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}
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}
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}
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private extension OngoingCallContextState {
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init(_ state: OngoingCallStateWebrtcCustom) {
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switch state {
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case .initializing:
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self = .initializing
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case .connected:
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self = .connected
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case .failed:
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self = .failed
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case .reconnecting:
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self = .reconnecting
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default:
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self = .failed
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}
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}
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}
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public final class OngoingCallContext {
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public let internalId: CallSessionInternalId
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private let queue = Queue()
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private let account: Account
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private let callSessionManager: CallSessionManager
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private var contextRef: Unmanaged<OngoingCallThreadLocalContextHolder>?
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private let contextState = Promise<OngoingCallContextState?>(nil)
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public var state: Signal<OngoingCallContextState?, NoError> {
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return self.contextState.get()
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}
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private var signalingDataDisposable: Disposable?
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private let receptionPromise = Promise<Int32?>(nil)
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public var reception: Signal<Int32?, NoError> {
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return self.receptionPromise.get()
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}
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private let audioSessionDisposable = MetaDisposable()
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private var networkTypeDisposable: Disposable?
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public static var maxLayer: Int32 {
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return max(OngoingCallThreadLocalContext.maxLayer(), OngoingCallThreadLocalContextWebrtc.maxLayer())
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}
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public static var versions: [String] {
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return [OngoingCallThreadLocalContext.version(), OngoingCallThreadLocalContextWebrtc.version(), OngoingCallThreadLocalContextWebrtcCustom.version()]
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}
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public init(account: Account, callSessionManager: CallSessionManager, internalId: CallSessionInternalId, proxyServer: ProxyServerSettings?, initialNetworkType: NetworkType, updatedNetworkType: Signal<NetworkType, NoError>, serializedData: String?, dataSaving: VoiceCallDataSaving, derivedState: VoipDerivedState, key: Data, isOutgoing: Bool, connections: CallSessionConnectionSet, maxLayer: Int32, version: String, allowP2P: Bool, audioSessionActive: Signal<Bool, NoError>, logName: String) {
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let _ = setupLogs
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OngoingCallThreadLocalContext.applyServerConfig(serializedData)
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OngoingCallThreadLocalContextWebrtc.applyServerConfig(serializedData)
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self.internalId = internalId
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self.account = account
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self.callSessionManager = callSessionManager
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let queue = self.queue
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cleanupCallLogs(account: account)
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let logPath = logName.isEmpty ? "" : callLogsPath(account: self.account) + "/" + logName + ".log"
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self.audioSessionDisposable.set((audioSessionActive
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|> filter { $0 }
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|> take(1)
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|> deliverOn(queue)).start(next: { [weak self] _ in
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if let strongSelf = self {
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if version == OngoingCallThreadLocalContextWebrtcCustom.version() {
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var voipProxyServer: VoipProxyServerWebrtcCustom?
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if let proxyServer = proxyServer {
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switch proxyServer.connection {
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case let .socks5(username, password):
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voipProxyServer = VoipProxyServerWebrtcCustom(host: proxyServer.host, port: proxyServer.port, username: username, password: password)
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case .mtp:
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break
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}
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}
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let context = OngoingCallThreadLocalContextWebrtcCustom(queue: OngoingCallThreadLocalContextQueueImpl(queue: queue), proxy: voipProxyServer, networkType: ongoingNetworkTypeForTypeWebrtcCustom(initialNetworkType), dataSaving: ongoingDataSavingForTypeWebrtcCustom(dataSaving), derivedState: derivedState.data, key: key, isOutgoing: isOutgoing, primaryConnection: callConnectionDescriptionWebrtcCustom(connections.primary), alternativeConnections: connections.alternatives.map(callConnectionDescriptionWebrtcCustom), maxLayer: maxLayer, allowP2P: allowP2P, logPath: logPath, sendSignalingData: { [weak callSessionManager] data in
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callSessionManager?.sendSignalingData(internalId: internalId, data: data)
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})
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strongSelf.contextRef = Unmanaged.passRetained(OngoingCallThreadLocalContextHolder(context))
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context.stateChanged = { state in
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self?.contextState.set(.single(OngoingCallContextState(state)))
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}
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context.signalBarsChanged = { signalBars in
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self?.receptionPromise.set(.single(signalBars))
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}
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strongSelf.networkTypeDisposable = (updatedNetworkType
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|> deliverOn(queue)).start(next: { networkType in
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self?.withContext { context in
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context.nativeSetNetworkType(networkType)
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}
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})
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} else if version == OngoingCallThreadLocalContextWebrtc.version() {
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var voipProxyServer: VoipProxyServerWebrtc?
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if let proxyServer = proxyServer {
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switch proxyServer.connection {
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case let .socks5(username, password):
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voipProxyServer = VoipProxyServerWebrtc(host: proxyServer.host, port: proxyServer.port, username: username, password: password)
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case .mtp:
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break
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}
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}
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let context = OngoingCallThreadLocalContextWebrtc(queue: OngoingCallThreadLocalContextQueueImpl(queue: queue), proxy: voipProxyServer, networkType: ongoingNetworkTypeForTypeWebrtc(initialNetworkType), dataSaving: ongoingDataSavingForTypeWebrtc(dataSaving), derivedState: derivedState.data, key: key, isOutgoing: isOutgoing, primaryConnection: callConnectionDescriptionWebrtc(connections.primary), alternativeConnections: connections.alternatives.map(callConnectionDescriptionWebrtc), maxLayer: maxLayer, allowP2P: allowP2P, logPath: logPath)
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strongSelf.contextRef = Unmanaged.passRetained(OngoingCallThreadLocalContextHolder(context))
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context.stateChanged = { state in
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self?.contextState.set(.single(OngoingCallContextState(state)))
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}
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context.signalBarsChanged = { signalBars in
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self?.receptionPromise.set(.single(signalBars))
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}
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strongSelf.networkTypeDisposable = (updatedNetworkType
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|> deliverOn(queue)).start(next: { networkType in
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self?.withContext { context in
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context.nativeSetNetworkType(networkType)
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}
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})
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} else {
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var voipProxyServer: VoipProxyServer?
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if let proxyServer = proxyServer {
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switch proxyServer.connection {
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case let .socks5(username, password):
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voipProxyServer = VoipProxyServer(host: proxyServer.host, port: proxyServer.port, username: username, password: password)
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case .mtp:
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break
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}
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}
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let context = OngoingCallThreadLocalContext(queue: OngoingCallThreadLocalContextQueueImpl(queue: queue), proxy: voipProxyServer, networkType: ongoingNetworkTypeForType(initialNetworkType), dataSaving: ongoingDataSavingForType(dataSaving), derivedState: derivedState.data, key: key, isOutgoing: isOutgoing, primaryConnection: callConnectionDescription(connections.primary), alternativeConnections: connections.alternatives.map(callConnectionDescription), maxLayer: maxLayer, allowP2P: allowP2P, logPath: logPath)
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strongSelf.contextRef = Unmanaged.passRetained(OngoingCallThreadLocalContextHolder(context))
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context.stateChanged = { state in
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self?.contextState.set(.single(OngoingCallContextState(state)))
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}
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context.signalBarsChanged = { signalBars in
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self?.receptionPromise.set(.single(signalBars))
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}
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strongSelf.networkTypeDisposable = (updatedNetworkType
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|> deliverOn(queue)).start(next: { networkType in
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self?.withContext { context in
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context.nativeSetNetworkType(networkType)
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}
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})
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}
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}
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}))
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self.signalingDataDisposable = (callSessionManager.callSignalingData(internalId: internalId)
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|> deliverOn(self.queue)).start(next: { [weak self] data in
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self?.withContext { context in
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if let context = context as? OngoingCallThreadLocalContextWebrtcCustom {
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context.receiveSignaling(data)
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}
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}
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})
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}
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deinit {
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let contextRef = self.contextRef
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|
self.queue.async {
|
|
contextRef?.release()
|
|
}
|
|
|
|
self.audioSessionDisposable.dispose()
|
|
self.networkTypeDisposable?.dispose()
|
|
}
|
|
|
|
private func withContext(_ f: @escaping (OngoingCallThreadLocalContextProtocol) -> Void) {
|
|
self.queue.async {
|
|
if let contextRef = self.contextRef {
|
|
let context = contextRef.takeUnretainedValue()
|
|
f(context.context)
|
|
}
|
|
}
|
|
}
|
|
|
|
public func stop(callId: CallId? = nil, sendDebugLogs: Bool = false, debugLogValue: Promise<String?>) {
|
|
self.withContext { context in
|
|
context.nativeStop { debugLog, bytesSentWifi, bytesReceivedWifi, bytesSentMobile, bytesReceivedMobile in
|
|
debugLogValue.set(.single(debugLog))
|
|
let delta = NetworkUsageStatsConnectionsEntry(
|
|
cellular: NetworkUsageStatsDirectionsEntry(
|
|
incoming: bytesReceivedMobile,
|
|
outgoing: bytesSentMobile),
|
|
wifi: NetworkUsageStatsDirectionsEntry(
|
|
incoming: bytesReceivedWifi,
|
|
outgoing: bytesSentWifi))
|
|
updateAccountNetworkUsageStats(account: self.account, category: .call, delta: delta)
|
|
|
|
if let callId = callId, let debugLog = debugLog, sendDebugLogs {
|
|
let _ = saveCallDebugLog(network: self.account.network, callId: callId, log: debugLog).start()
|
|
}
|
|
}
|
|
let derivedState = context.nativeGetDerivedState()
|
|
let _ = updateVoipDerivedStateInteractively(postbox: self.account.postbox, { _ in
|
|
return VoipDerivedState(data: derivedState)
|
|
}).start()
|
|
}
|
|
}
|
|
|
|
public func setIsMuted(_ value: Bool) {
|
|
self.withContext { context in
|
|
context.nativeSetIsMuted(value)
|
|
}
|
|
}
|
|
|
|
public func debugInfo() -> Signal<(String, String), NoError> {
|
|
let poll = Signal<(String, String), NoError> { subscriber in
|
|
self.withContext { context in
|
|
let version = context.nativeVersion()
|
|
let debugInfo = context.nativeDebugInfo()
|
|
subscriber.putNext((version, debugInfo))
|
|
subscriber.putCompletion()
|
|
}
|
|
|
|
return EmptyDisposable
|
|
}
|
|
return (poll |> then(.complete() |> delay(0.5, queue: Queue.concurrentDefaultQueue()))) |> restart
|
|
}
|
|
|
|
public func getVideoView(completion: @escaping (UIView?) -> Void) {
|
|
self.withContext { context in
|
|
if let context = context as? OngoingCallThreadLocalContextWebrtcCustom {
|
|
context.getRemoteCameraView(completion)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|