linphone-iphone/Linphone/Core/CoreContext.swift
2025-07-09 00:07:27 +02:00

498 lines
19 KiB
Swift

/*
* Copyright (c) 2010-2023 Belledonne Communications SARL.
*
* This file is part of Linphone
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
// swiftlint:disable line_length
// swiftlint:disable cyclomatic_complexity
// swiftlint:disable identifier_name
import linphonesw
import Combine
import UniformTypeIdentifiers
import Network
import SwiftUI
#if USE_CRASHLYTICS
import Firebase
#endif
class CoreContext: ObservableObject {
static let shared = CoreContext()
var pipViewModel = PIPViewModel()
var coreVersion: String = Core.getVersion
@Published var loggedIn: Bool = false
@Published var loggingInProgress: Bool = false
@Published var coreHasStartedOnce: Bool = false
@Published var coreIsStarted: Bool = false
@Published var accounts: [AccountModel] = []
@Published var shortcuts: [ShortcutModel] = []
var mCore: Core!
var bearerAuthInfoPendingPasswordUpdate: AuthInfo?
var imdnToEverybodyThreshold: Bool = true
let monitor = NWPathMonitor()
var networkStatusIsConnected: Bool = true // updated on core queue
private var mCoreDelegate: CoreDelegate!
private var actionsToPerformOnCoreQueueWhenCoreIsStarted: [((Core) -> Void)] = []
private var callStateCallBacks: [((Call.State) -> Void)] = []
private var configuringStateCallBacks: [((ConfiguringState) -> Void)] = []
private init() {
do {
try initialiseCore()
} catch {
}
}
func doOnCoreQueue(synchronous: Bool = false, lambda: @escaping (Core) -> Void) {
let isOnQueue = DispatchQueue.getSpecific(key: coreQueueKey) != nil
let execute = {
guard self.mCore.globalState != .Off else {
Log.warn("Skipped execution: core is off")
return
}
lambda(self.mCore)
}
switch (synchronous, isOnQueue) {
case (true, true), (false, true):
// Already on the queue run directly
execute()
case (true, false):
coreQueue.sync(execute: execute)
case (false, false):
coreQueue.async(execute: execute)
}
}
private let coreQueueKey: DispatchSpecificKey<Void> = {
let key = DispatchSpecificKey<Void>()
coreQueue.setSpecific(key: key, value: ())
return key
}()
func initialiseCore() throws {
Log.info("Initialising core")
#if USE_CRASHLYTICS
FirebaseApp.configure()
#endif
monitor.pathUpdateHandler = { path in
let isConnected = path.status == .satisfied
if self.networkStatusIsConnected != isConnected {
DispatchQueue.main.async {
if isConnected {
Log.info("Network is now satisfied")
ToastViewModel.shared.toastMessage = "Success_toast_network_connected"
} else {
Log.error("Network is now \(path.status)")
ToastViewModel.shared.toastMessage = "Unavailable_network"
}
ToastViewModel.shared.displayToast = true
}
self.networkStatusIsConnected = isConnected
}
}
monitor.start(queue: coreQueue)
coreQueue.async {
LoggingService.Instance.logLevel = LogLevel.Debug
Factory.Instance.logCollectionPath = Factory.Instance.getConfigDir(context: nil)
Factory.Instance.enableLogCollection(state: LogCollectionState.Enabled)
Log.info("Checking if linphonerc file exists already. If not, creating one as a copy of linphonerc-default")
if let rcDir = FileManager.default.containerURL(forSecurityApplicationGroupIdentifier: Config.appGroupName)?
.appendingPathComponent("Library/Preferences/linphone") {
let rcFileUrl = rcDir.appendingPathComponent("linphonerc")
if !FileManager.default.fileExists(atPath: rcFileUrl.path) {
do {
try FileManager.default.createDirectory(at: rcDir, withIntermediateDirectories: true)
if let pathToDefaultConfig = Bundle.main.path(forResource: "linphonerc-default", ofType: nil) {
try FileManager.default.copyItem(at: URL(fileURLWithPath: pathToDefaultConfig), to: rcFileUrl)
Log.info("Successfully copied linphonerc-default configuration")
}
} catch let error {
Log.error("Failed to copy default linphonerc file: \(error.localizedDescription)")
}
} else {
Log.info("Found existing linphonerc file, skip copying of linphonerc-default configuration")
}
}
self.mCore = try? Factory.Instance.createSharedCoreWithConfig(config: Config.get(), systemContext: Unmanaged.passUnretained(coreQueue).toOpaque(), appGroupId: Config.appGroupName, mainCore: true)
self.mCore.callkitEnabled = true
self.mCore.pushNotificationEnabled = true
let appName = Bundle.main.infoDictionary?["CFBundleName"] as? String
let version = Bundle.main.infoDictionary?["CFBundleShortVersionString"] as? String
let userAgent = "LinphoneiOS/\(version ?? "6.0.0") Beta (\(UIDevice.current.localizedModel.replacingOccurrences(of: "'", with: ""))) LinphoneSDK"
self.mCore.setUserAgent(name: userAgent, version: self.coreVersion)
self.mCore.videoCaptureEnabled = true
self.mCore.videoDisplayEnabled = true
self.mCore.videoPreviewEnabled = false
self.mCore.fecEnabled = true
// Migration
self.mCore.config!.setBool(section: "sip", key: "auto_answer_replacing_calls", value: false)
self.mCore.config!.setBool(section: "sip", key: "deliver_imdn", value: false)
self.mCore.config!.setString(section: "misc", key: "log_collection_upload_server_url", value: "https://files.linphone.org:443/http-file-transfer-server/hft.php")
self.mCore.config!.setString(section: "misc", key: "file_transfer_server_url", value: "https://files.linphone.org:443/http-file-transfer-server/hft.php")
self.mCore.config!.setString(section: "misc", key: "version_check_url_root", value: "https://download.linphone.org/releases")
self.mCore.imdnToEverybodyThreshold = 1
self.imdnToEverybodyThreshold = self.mCore.imdnToEverybodyThreshold == 1
//self.copyDatabaseFileToDocumentsDirectory()
let shortcutsCount = self.mCore.config!.getInt(section: "ui", key: "shortcut_count", defaultValue: 0)
if shortcutsCount > 0 {
var shortcuts: [ShortcutModel] = []
for i in 0...shortcutsCount {
let shortcutSection = "shortcut_\(i)"
let link = self.mCore.config!.getString(section: shortcutSection, key: "link", defaultString: "")
let linkUrl = URL(string: link)
let name = self.mCore.config!.getString(section: shortcutSection, key: "name", defaultString: "")
let iconLink = self.mCore.config!.getString(section: shortcutSection, key: "icon", defaultString: "")
let iconLinkUrl = URL(string: iconLink)
if linkUrl == nil {
Log.error("Could not add shortcut #\(i) pointing to \(name) because the link URL '\(link)' is invalid")
continue
}
if iconLinkUrl == nil {
Log.error("Could not add shortcut #\(i) pointing to \(name) because the icon link URL '\(iconLink)' is invalid")
continue
}
shortcuts.append(ShortcutModel(linkUrl: linkUrl!, name: name, iconLinkUrl: iconLinkUrl!))
}
DispatchQueue.main.async {
self.shortcuts = shortcuts
}
}
for acc in self.mCore.accountList {
self.forceRemotePushToMatchVoipPushSettings(account: acc)
}
self.mCoreDelegate = CoreDelegateStub(onGlobalStateChanged: { (core: Core, state: GlobalState, _: String) in
if state == GlobalState.On {
#if DEBUG
let pushEnvironment = ".dev"
#else
let pushEnvironment = ""
#endif
for account in core.accountList {
let newParams = account.params?.clone()
if account.params?.pushNotificationConfig?.provider != ("apns" + pushEnvironment) {
Log.info("Account \(String(describing: newParams?.identityAddress?.asStringUriOnly())) - updating apple push provider from \(String(describing: newParams?.pushNotificationConfig?.provider)) to apns\(pushEnvironment)")
newParams?.pushNotificationConfig?.provider = "apns" + pushEnvironment
}
if account.params?.internationalPrefix == nil {
Log.info("Account \(account.displayName()): no international prefix set, adding 33 FRA by default: \(account.params?.internationalPrefix ?? "NIL")")
newParams?.internationalPrefix = "33"
newParams?.internationalPrefixIsoCountryCode = "FRA"
newParams?.useInternationalPrefixForCallsAndChats = true
}
account.params = newParams
}
self.actionsToPerformOnCoreQueueWhenCoreIsStarted.forEach { $0(core) }
self.actionsToPerformOnCoreQueueWhenCoreIsStarted.removeAll()
var accountModels: [AccountModel] = []
for account in self.mCore.accountList {
accountModels.append(AccountModel(account: account, core: self.mCore))
}
DispatchQueue.main.async {
self.coreHasStartedOnce = true
self.coreIsStarted = true
self.accounts = accountModels
}
} else {
DispatchQueue.main.async {
self.coreIsStarted = state == GlobalState.On
}
}
}, onCallStateChanged: { (core: Core, call: Call, cstate: Call.State, message: String) in
TelecomManager.shared.onCallStateChanged(core: core, call: call, state: cstate, message: message)
if core.calls.isEmpty {
DispatchQueue.main.asyncAfter(deadline: .now() + 2) {
if UIApplication.shared.applicationState == .background {
Log.info("[CoreContext] core is currently in background with no calls, triggering onEnterBackground procedure")
self.onEnterBackground()
}
}
}
}, onAuthenticationRequested: { (core: Core, authInfo: AuthInfo, method: AuthMethod) in
guard let username = authInfo.username, let domain = authInfo.domain, let realm = authInfo.realm else {
Log.error("Authentication requested but either username [\(String(describing: authInfo.username))], domain [\(String(describing: authInfo.domain))] or server [\(String(describing: authInfo.authorizationServer))] is nil or empty!")
return
}
if method == .Bearer {
if let server = authInfo.authorizationServer, !server.isEmpty {
Log.info("Authentication requested method is Bearer, starting Single Sign On activity with server URL \(server) and username \(username)")
self.bearerAuthInfoPendingPasswordUpdate = authInfo
SingleSignOnManager.shared.setUp(ssoUrl: server, user: username)
}
}
if method == .HttpDigest {
guard let accountFound = core.accountList.first(where: {
$0.params?.identityAddress?.username == authInfo.username &&
$0.params?.identityAddress?.domain == authInfo.domain
}) else {
Log.info("[CoreContext] Failed to find account matching auth info, aborting auth dialog")
return
}
let identity = "\(authInfo.username ?? "username")@\(authInfo.domain ?? "domain")"
Log.info("[CoreContext] Authentication requested method is HttpDigest, showing dialog asking user for password for identity [\(identity)]")
DispatchQueue.main.async {
NotificationCenter.default.post(
name: NSNotification.Name("PasswordUpdate"),
object: nil,
userInfo: ["address": "sip:" + identity]
)
}
}
}, onTransferStateChanged: { (_: Core, transferred: Call, callState: Call.State) in
Log.info("[CoreContext] Transferred call \(transferred.remoteAddress!.asStringUriOnly()) state changed \(callState)")
DispatchQueue.main.async {
if callState == Call.State.Connected {
ToastViewModel.shared.toastMessage = "Success_toast_call_transfer_successful"
ToastViewModel.shared.displayToast = true
} else if callState == Call.State.OutgoingProgress {
ToastViewModel.shared.toastMessage = "Success_toast_call_transfer_in_progress"
ToastViewModel.shared.displayToast = true
} else if callState == Call.State.End || callState == Call.State.Error {
ToastViewModel.shared.toastMessage = "Failed_toast_call_transfer_failed"
ToastViewModel.shared.displayToast = true
}
}
}, onConfiguringStatus: { (_: Core, status: ConfiguringState, message: String) in
Log.info("New configuration state is \(status) = \(message)\n")
DispatchQueue.main.async {
if status == ConfiguringState.Successful {
var accountModels: [AccountModel] = []
for account in self.mCore.accountList {
accountModels.append(AccountModel(account: account, core: self.mCore))
}
self.accounts = accountModels
}
}
}, onLogCollectionUploadStateChanged: { (_: Core, _: Core.LogCollectionUploadState, info: String) in
if info.starts(with: "https") {
DispatchQueue.main.async {
UIPasteboard.general.setValue(info, forPasteboardType: UTType.plainText.identifier)
ToastViewModel.shared.toastMessage = "Success_send_logs"
ToastViewModel.shared.displayToast = true
}
}
}, onAccountRegistrationStateChanged: { (core: Core, account: Account, state: RegistrationState, message: String) in
// If account has been configured correctly, we will go through Progress and Ok states
// Otherwise, we will be Failed.
Log.info("New registration state is \(state) for user id " +
"\( String(describing: account.params?.identityAddress?.asString())) = \(message)\n")
switch state {
case .Ok:
DispatchQueue.main.async {
NotificationCenter.default.post(name: NSNotification.Name("CoreStarted"), object: nil)
}
ContactsManager.shared.fetchContacts()
if let defaultAccountParams = self.mCore.defaultAccount?.params, defaultAccountParams.publishEnabled == false {
let params = defaultAccountParams
let clonedParams = params.clone()
clonedParams?.publishEnabled = true
self.mCore.defaultAccount?.params = clonedParams
}
if self.mCore.consolidatedPresence != ConsolidatedPresence.Online {
self.updatePresence(core: self.mCore, presence: ConsolidatedPresence.Online)
}
case .Cleared:
Log.info("[CoreContext][onAccountRegistrationStateChanged] Account \(account.displayName()) registration was cleared.")
case .Failed:
Log.error("[CoreContext][onAccountRegistrationStateChanged] Account \(account.displayName()) registration failed.")
default:
break
}
TelecomManager.shared.onAccountRegistrationStateChanged(core: core, account: account, state: state, message: message)
DispatchQueue.main.async {
if state == .Ok {
self.loggingInProgress = false
self.loggedIn = true
} else if state == .Progress || state == .Refreshing {
self.loggingInProgress = true
} else if state == .Cleared {
self.loggingInProgress = false
self.loggedIn = false
} else {
self.loggingInProgress = false
self.loggedIn = false
if self.networkStatusIsConnected {
// If network is disconnected, a toast message with key "Unavailable_network" should already be displayed
ToastViewModel.shared.toastMessage = "Registration_failed"
ToastViewModel.shared.displayToast = true
}
}
}
}, onDefaultAccountChanged: { (_: Core, account: Account?) in
Log.info("[CoreContext][onDefaultAccountChanged] Default account set to: \(account?.displayName() ?? "none")")
if let account = account {
DispatchQueue.main.async {
for accountModel in self.accounts {
accountModel.isDefaultAccount = accountModel.account == account
}
}
}
DispatchQueue.main.async {
NotificationCenter.default.post(name: NSNotification.Name("DefaultAccountChanged"), object: nil)
}
ContactsManager.shared.fetchContacts()
}, onAccountAdded: { (_: Core, acc: Account) in
self.forceRemotePushToMatchVoipPushSettings(account: acc)
var accountModels: [AccountModel] = []
for account in self.mCore.accountList {
accountModels.append(AccountModel(account: account, core: self.mCore))
}
DispatchQueue.main.async {
self.accounts = accountModels
}
}, onAccountRemoved: { (_: Core, acc: Account) in
var accountModels: [AccountModel] = []
for account in self.mCore.accountList {
accountModels.append(AccountModel(account: account, core: self.mCore))
}
DispatchQueue.main.async {
self.accounts = accountModels
}
})
self.mCore.addDelegate(delegate: self.mCoreDelegate)
self.mCore.autoIterateEnabled = true
try? self.mCore.start()
}
}
func updatePresence(core: Core, presence: ConsolidatedPresence) {
if core.config!.getBool(section: "app", key: "publish_presence", defaultValue: true) {
core.consolidatedPresence = presence
}
}
func onEnterForeground() {
coreQueue.async {
// We can't rely on defaultAccount?.params?.isPublishEnabled
// as it will be modified by the SDK when changing the presence status
try? self.mCore.start()
}
}
func onEnterBackground() {
coreQueue.sync {
// We can't rely on defaultAccount?.params?.isPublishEnabled
// as it will be modified by the SDK when changing the presence status
Log.info("App is in background, un-PUBLISHING presence info")
// We don't use ConsolidatedPresence.Busy but Offline to do an unsubscribe,
// Flexisip will handle the Busy status depending on other devices
self.updatePresence(core: self.mCore, presence: ConsolidatedPresence.Offline)
self.mCore.iterate()
if self.mCore.currentCall == nil {
self.mCore.stop()
}
}
}
func crashForCrashlytics() {
fatalError("Crashing app to test crashlytics")
}
func performActionOnCoreQueueWhenCoreIsStarted(action: @escaping (_ core: Core) -> Void ) {
if coreIsStarted {
doOnCoreQueue { core in
action(core)
}
} else {
actionsToPerformOnCoreQueueWhenCoreIsStarted.append(action)
}
}
func addCoreDelegateStub(delegate: CoreDelegateStub) {
mCore.addDelegate(delegate: delegate)
}
func removeCoreDelegateStub(delegate: CoreDelegateStub) {
mCore.removeDelegate(delegate: delegate)
}
func forceRemotePushToMatchVoipPushSettings(account: Account) {
if let params = account.params, params.pushNotificationAllowed && !params.remotePushNotificationAllowed {
Log.warn("account \(account.displayName()): VOIP and REMOTE push setting mismatch, force \(params.pushNotificationAllowed ? "enabling" : "disabling") of REMOTE Push")
let newParams = params.clone()
newParams?.remotePushNotificationAllowed = params.pushNotificationAllowed
account.params = newParams
}
}
func copyDatabaseFileToDocumentsDirectory() {
if let rcDir = FileManager.default.containerURL(forSecurityApplicationGroupIdentifier: Config.appGroupName)?
.appendingPathComponent("Library/Application Support/linphone") {
let rcFileUrl = rcDir.appendingPathComponent("linphone.db")
let directory = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask).first
if directory != nil {
do {
if FileManager.default.fileExists(atPath: directory!.appendingPathComponent("linphone.db").path) {
try FileManager.default.removeItem(at: directory!.appendingPathComponent("linphone.db"))
}
try FileManager.default.copyItem(at: rcFileUrl, to: directory!.appendingPathComponent("linphone.db"))
} catch {
print("Error: ", error)
}
}
}
}
}
// swiftlint:enable line_length
// swiftlint:enable cyclomatic_complexity
// swiftlint:enable identifier_name