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Add configuration file to the push tutorial, in order to have have the incoming calls work even if the app was terminated and is launch by the push notification

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This commit is contained in:
QuentinArguillere
2020-08-13 11:22:56 +02:00
parent 0f086498e4
commit cc895c57b0
4 changed files with 50 additions and 46 deletions
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2
swift/CallKitTutorial/CallKitTutorial/AppDelegate.swift
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@@ -12,7 +12,7 @@ import SwiftUI
@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate {
@ObservedObject var tutorialContext = CallExampleContext()
@ObservedObject var tutorialContext = CallKitExampleContext()
func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
// Override point for customization after application launch.

75
swift/CallKitTutorial/CallKitTutorial/CallExample.swift
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@@ -9,7 +9,7 @@
import linphonesw
import AVFoundation
class CallExampleContext : ObservableObject
class CallKitExampleContext : ObservableObject
{
var mCore: Core! // We need a Core for... anything, basically
@Published var coreVersion: String = Core.getVersion
@@ -59,50 +59,59 @@ class CallExampleContext : ObservableObject
log!.logLevel = LogLevel.Debug
factory.enableLogCollection(state: LogCollectionState.Enabled)
// Initialize Linphone Core
try? mCore = factory.createCore(configPath: "", factoryConfigPath: "", systemContext: nil)
// Initialize Linphone Core.
// IMPORTANT : In this tutorial, we require the use of a core configuration file.
// This way, once the registration is done, and until it is cleared, it will return to the LoggedIn state on launch.
// This allows us to have a functional call when the app was closed and is started by a VOIP push notification (incoming call)
let configDir = factory.getConfigDir(context: nil)
try? mCore = factory.createCore(configPath: "\(configDir)/MyConfig", factoryConfigPath: "", systemContext: nil)
// main loop for receiving notifications and doing background linphonecore work:
mCore.autoIterateEnabled = true
mCore.callkitEnabled = true
mCore.pushNotificationEnabled = true
// This is necessary to register to the server and handle push Notifications. Make sure you have a certificate to match your app's bundle ID.
let pushConfig = mCore.pushNotificationConfig!
pushConfig.provider = "apns.dev"
try? mCore.start()
mVideoDevices = mCore.videoDevicesList
// Callbacks on registration and call events
mCore.addDelegate(delegate: mCallStateTracer)
mCore.addDelegate(delegate: mRegistrationDelegate)
// Available video devices that can be selected to be used in video calls
mVideoDevices = mCore.videoDevicesList
}
func registrationExample()
{
let factory = Factory.Instance
do {
proxy_cfg = try mCore.createProxyConfig()
let address = try factory.createAddress(addr: id)
let info = try factory.createAuthInfo(username: address.username, userid: "", passwd: passwd, ha1: "", realm: "", domain: address.domain)
mCore.addAuthInfo(info: info)
try proxy_cfg.setIdentityaddress(newValue: address)
let server_addr = "sip:" + address.domain + ";transport=tls"
try proxy_cfg.setServeraddr(newValue: server_addr)
proxy_cfg.registerEnabled = true
proxy_cfg.pushNotificationAllowed = true
try mCore.addProxyConfig(config: proxy_cfg)
if ( mCore.defaultProxyConfig == nil)
{
// IMPORTANT : default proxy config setting MUST be done AFTER adding the config to the core !
mCore.defaultProxyConfig = proxy_cfg
}
if (!loggedIn) // Do not allow multiple registrations for this tutorial
{
let factory = Factory.Instance
do {
proxy_cfg = try mCore.createProxyConfig()
let address = try factory.createAddress(addr: id)
let info = try factory.createAuthInfo(username: address.username, userid: "", passwd: passwd, ha1: "", realm: "", domain: address.domain)
mCore.addAuthInfo(info: info)
try proxy_cfg.setIdentityaddress(newValue: address)
let server_addr = "sip:" + address.domain + ";transport=tls"
try proxy_cfg.setServeraddr(newValue: server_addr)
proxy_cfg.registerEnabled = true
proxy_cfg.pushNotificationAllowed = true
try mCore.addProxyConfig(config: proxy_cfg)
if ( mCore.defaultProxyConfig == nil)
{
// IMPORTANT : default proxy config setting MUST be done AFTER adding the config to the core !
mCore.defaultProxyConfig = proxy_cfg
}
} catch {
print(error)
} catch {
print(error)
}
}
}
@@ -112,7 +121,6 @@ class CallExampleContext : ObservableObject
loggedIn = false
}
func createCallParams() throws -> CallParams
{
let callParams = try mCore.createCallParams(call: nil)
@@ -178,7 +186,7 @@ class CallExampleContext : ObservableObject
// Callback for actions when a change in the Registration State happens
class LinphoneRegistrationDelegate: CoreDelegate {
var tutorialContext : CallExampleContext!
var tutorialContext : CallKitExampleContext!
override func onRegistrationStateChanged(core lc: Core, proxyConfig cfg: ProxyConfig, state cstate: RegistrationState, message: String?) {
print("New registration state \(cstate) for user id \( String(describing: cfg.identityAddress?.asString()))\n")
@@ -192,7 +200,7 @@ class LinphoneRegistrationDelegate: CoreDelegate {
class LinphoneLoggingServiceManager: LoggingServiceDelegate {
var tutorialContext : CallExampleContext!
var tutorialContext : CallKitExampleContext!
override func onLogMessageWritten(logService: LoggingService, domain: String, level lev: LogLevel, message: String) {
if (tutorialContext.logsEnabled)
@@ -206,7 +214,7 @@ class LinphoneLoggingServiceManager: LoggingServiceDelegate {
// Callback for actions when a change in the Call State happens
class CallStateDelegate: CoreDelegate {
var tutorialContext : CallExampleContext!
var tutorialContext : CallKitExampleContext!
override func onCallStateChanged(core lc: Core, call: Call, state cstate: Call.State, message: String) {
print("CallTrace - \(cstate)")
@@ -219,11 +227,6 @@ class CallStateDelegate: CoreDelegate {
if (cstate == .PushIncomingReceived)
{
if (!tutorialContext.loggedIn)
{
// Cannot properly answer call if not registered. If the app was launched from a push notification, register.
tutorialContext.registrationExample()
}
// We're being called by someone (and app is in background)
initIncomingCall()
}

15
swift/CallKitTutorial/CallKitTutorial/CallKitProviderDelegate.swift
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@@ -16,12 +16,12 @@ class CallKitProviderDelegate : NSObject
{
private let provider: CXProvider
let mCallController = CXCallController()
var tutorialContext : CallExampleContext!
var tutorialContext : CallKitExampleContext!
var incomingCallUUID : UUID!
var outgoingCallUUID : UUID!
init(context : CallExampleContext)
init(context: CallKitExampleContext)
{
tutorialContext = context
let providerConfiguration = CXProviderConfiguration(localizedName: Bundle.main.infoDictionary!["CFBundleName"] as! String)
@@ -33,7 +33,7 @@ class CallKitProviderDelegate : NSObject
provider = CXProvider(configuration: providerConfiguration)
super.init()
provider.setDelegate(self, queue: nil)
provider.setDelegate(self, queue: nil) // The CXProvider delegate will trigger CallKit related callbacks
}
@@ -44,7 +44,7 @@ class CallKitProviderDelegate : NSObject
let startCallAction = CXStartCallAction(call: outgoingCallUUID, handle: handle)
let transaction = CXTransaction(action: startCallAction)
provider.reportOutgoingCall(with: outgoingCallUUID, startedConnectingAt: nil)
provider.reportOutgoingCall(with: outgoingCallUUID, startedConnectingAt: nil) // Report to CallKit a call is starting
mCallController.request(transaction, completion: { error in })
}
@@ -55,7 +55,7 @@ class CallKitProviderDelegate : NSObject
update.remoteHandle = CXHandle(type:.generic, value: tutorialContext.incomingCallName)
update.hasVideo = tutorialContext.videoEnabled
provider.reportNewIncomingCall(with: incomingCallUUID, update: update, completion: { error in })
provider.reportNewIncomingCall(with: incomingCallUUID, update: update, completion: { error in }) // Report to CallKit a call is incoming
}
func stopCall()
@@ -69,13 +69,14 @@ class CallKitProviderDelegate : NSObject
let endCallAction = CXEndCallAction(call: callId)
let transaction = CXTransaction(action: endCallAction)
mCallController.request(transaction, completion: { error in })
mCallController.request(transaction, completion: { error in }) // Report to CallKit a call is incoming
}
}
// In this extension, we implement the action we want to be done when CallKit is notified of something.
// This can happen through the CallKit GUI in the app, or directly in the code (see outgoingCall(), incomingCall(), stopCall() functions above)
extension CallKitProviderDelegate: CXProviderDelegate {
func provider(_ provider: CXProvider, perform action: CXEndCallAction) {

4
swift/CallKitTutorial/CallKitTutorial/ContentView.swift
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@@ -10,7 +10,7 @@ import SwiftUI
struct ContentView: View {
@ObservedObject var tutorialContext : CallExampleContext
@ObservedObject var tutorialContext : CallKitExampleContext
func getCallButtonText() -> String
{
@@ -160,6 +160,6 @@ struct ContentView: View {
struct ContentView_Previews: PreviewProvider {
static var previews: some View {
ContentView(tutorialContext: CallExampleContext())
ContentView(tutorialContext: CallKitExampleContext())
}
}