/*
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* Copyright (c) 2010-2020 Belledonne Communications SARL.
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*
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* This file is part of linphone-iphone
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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import UserNotifications
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import linphonesw
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#if USE_CRASHLYTICS
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import Firebase
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#endif
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var APP_GROUP_ID = "group.org.linphone.phone.msgNotification"
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var LINPHONE_DUMMY_SUBJECT = "dummy subject"
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struct MsgData: Codable {
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var from: String?
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var body: String?
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var subtitle: String?
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var callId: String?
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var localAddr: String?
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var peerAddr: String?
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}
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class NotificationService: UNNotificationServiceExtension {
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var contentHandler: ((UNNotificationContent) -> Void)?
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var bestAttemptContent: UNMutableNotificationContent?
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var lc: Core?
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static var logDelegate: LinphoneLoggingServiceManager!
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static var log: LoggingService!
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override init() {
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super.init()
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#if USE_CRASHLYTICS
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FirebaseApp.configure()
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#endif
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}
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override func didReceive(_ request: UNNotificationRequest, withContentHandler contentHandler: @escaping (UNNotificationContent) -> Void) {
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self.contentHandler = contentHandler
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bestAttemptContent = (request.content.mutableCopy() as? UNMutableNotificationContent)
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NSLog("[msgNotificationService] start msgNotificationService extension")
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if (VFSUtil.vfsEnabled(groupName: APP_GROUP_ID) && !VFSUtil.activateVFS()) {
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VFSUtil.log("[VFS] Error unable to activate.", .error)
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}
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if let bestAttemptContent = bestAttemptContent {
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createCore()
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NotificationService.log.message(message: "received push payload : \(bestAttemptContent.userInfo.debugDescription)")
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if let chatRoomInviteAddr = bestAttemptContent.userInfo["chat-room-addr"] as? String, !chatRoomInviteAddr.isEmpty {
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NotificationService.log.message(message: "fetch chat room for invite, addr: \(chatRoomInviteAddr)")
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let chatRoom = lc!.getNewChatRoomFromConfAddr(chatRoomAddr: chatRoomInviteAddr)
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if let chatRoom = chatRoom {
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stopCore()
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NotificationService.log.message(message: "chat room invite received")
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bestAttemptContent.title = NSLocalizedString("GC_MSG", comment: "")
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if (chatRoom.hasCapability(mask:ChatRoomCapabilities.OneToOne.rawValue)) {
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if (chatRoom.peerAddress?.displayName.isEmpty != true) {
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bestAttemptContent.body = chatRoom.peerAddress!.displayName
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} else {
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bestAttemptContent.body = chatRoom.peerAddress!.username
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}
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} else {
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bestAttemptContent.body = chatRoom.subject
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}
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bestAttemptContent.sound = UNNotificationSound(named: UNNotificationSoundName("msg.caf")) // TODO : temporary fix, to be removed after flexisip release
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contentHandler(bestAttemptContent)
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return
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}
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} else if let callId = bestAttemptContent.userInfo["call-id"] as? String {
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NotificationService.log.message(message: "fetch msg for callid ["+callId+"]")
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let message = lc!.getNewMessageFromCallid(callId: callId)
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if let message = message {
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let msgData = parseMessage(message: message)
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// Extension only upates app's badge when main shared core is Off = extension's core is On.
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// Otherwise, the app will update the badge.
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if lc?.globalState == GlobalState.On, let badge = updateBadge() as NSNumber? {
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bestAttemptContent.badge = badge
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}
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stopCore()
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bestAttemptContent.sound = UNNotificationSound(named: UNNotificationSoundName(rawValue: "msg.caf"))
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bestAttemptContent.title = NSLocalizedString("Message received", comment: "")
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if let subtitle = msgData?.subtitle {
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bestAttemptContent.subtitle = subtitle
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}
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if let body = msgData?.body {
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bestAttemptContent.body = body
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}
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bestAttemptContent.categoryIdentifier = "msg_cat"
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bestAttemptContent.userInfo.updateValue(msgData?.callId as Any, forKey: "CallId")
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bestAttemptContent.userInfo.updateValue(msgData?.from as Any, forKey: "from")
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bestAttemptContent.userInfo.updateValue(msgData?.peerAddr as Any, forKey: "peer_addr")
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bestAttemptContent.userInfo.updateValue(msgData?.localAddr as Any, forKey: "local_addr")
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contentHandler(bestAttemptContent)
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return
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} else {
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NotificationService.log.message(message: "Message not found for callid ["+callId+"]")
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}
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}
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serviceExtensionTimeWillExpire()
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}
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}
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override func serviceExtensionTimeWillExpire() {
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// Called just before the extension will be terminated by the system.
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// Use this as an opportunity to deliver your "best attempt" at modified content, otherwise the original push payload will be used.
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NotificationService.log.warning(message: "serviceExtensionTimeWillExpire")
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stopCore()
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if let contentHandler = contentHandler, let bestAttemptContent = bestAttemptContent {
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NSLog("[msgNotificationService] serviceExtensionTimeWillExpire")
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bestAttemptContent.categoryIdentifier = "app_active"
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if let chatRoomInviteAddr = bestAttemptContent.userInfo["chat-room-addr"] as? String, !chatRoomInviteAddr.isEmpty {
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bestAttemptContent.title = NSLocalizedString("GC_MSG", comment: "")
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bestAttemptContent.body = ""
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bestAttemptContent.sound = UNNotificationSound(named: UNNotificationSoundName("msg.caf")) // TODO : temporary fix, to be removed after flexisip release
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} else {
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bestAttemptContent.title = NSLocalizedString("Message received", comment: "")
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bestAttemptContent.body = NSLocalizedString("IM_MSG", comment: "")
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}
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contentHandler(bestAttemptContent)
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}
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}
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func parseMessage(message: PushNotificationMessage) -> MsgData? {
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let content = message.isText ? message.textContent : "🗻"
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let fromAddr = message.fromAddr?.username
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let callId = message.callId
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let localUri = message.localAddr?.asStringUriOnly()
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let peerUri = message.peerAddr?.asStringUriOnly()
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let from: String
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if let fromDisplayName = getDisplayNameFromSipAddress(sipAddr: message.fromAddr?.asStringUriOnly()) {
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from = fromDisplayName
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} else {
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from = fromAddr!
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}
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var msgData = MsgData(from: fromAddr, body: "", subtitle: "", callId:callId, localAddr: localUri, peerAddr:peerUri)
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if let showMsg = lc!.config?.getBool(section: "app", key: "show_msg_in_notif", defaultValue: true), showMsg == true {
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if let subject = message.subject as String?, subject != "" {
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msgData.subtitle = subject
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msgData.body = from + " : " + content
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} else {
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msgData.subtitle = from
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msgData.body = content
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}
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} else {
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if let subject = message.subject as String?, subject != "" {
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msgData.body = subject + " : " + from
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} else {
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msgData.body = from
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}
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}
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NotificationService.log.message(message: "received msg size : \(content.count) \n")
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return msgData;
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}
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func createCore() {
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NSLog("[msgNotificationService] create core")
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let config = Config.newForSharedCore(appGroupId: APP_GROUP_ID, configFilename: "linphonerc", factoryConfigFilename: "")
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if (NotificationService.log == nil) {
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NotificationService.log = LoggingService.Instance /*enable liblinphone logs.*/
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NotificationService.logDelegate = try! LinphoneLoggingServiceManager(config: config!, log: NotificationService.log, domain: "msgNotificationService")
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}
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lc = try! Factory.Instance.createSharedCoreWithConfig(config: config!, systemContext: nil, appGroupId: APP_GROUP_ID, mainCore: false)
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}
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func stopCore() {
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NotificationService.log.message(message: "stop core")
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if let lc = lc {
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lc.stop()
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}
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}
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func updateBadge() -> Int {
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var count = 0
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count += lc!.unreadChatMessageCount
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count += lc!.missedCallsCount
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count += lc!.callsNb
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NotificationService.log.message(message: "badge: \(count)\n")
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return count
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}
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func getDisplayNameFromSipAddress(sipAddr: String?) -> String? {
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if let sipAddr = sipAddr {
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NotificationService.log.message(message: "looking for display name for \(sipAddr)")
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if (sipAddr == "") { return nil }
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let defaults = UserDefaults.init(suiteName: APP_GROUP_ID)
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let addressBook = defaults?.dictionary(forKey: "addressBook")
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if (addressBook == nil) {
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NotificationService.log.message(message: "address book not found in userDefaults")
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return nil
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}
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if let simpleAddr = lc?.interpretUrl(url: sipAddr) {
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simpleAddr.clean()
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let nomalSipaddr = simpleAddr.asString()
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if let displayName = addressBook?[nomalSipaddr] as? String {
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NotificationService.log.message(message: "display name for \(sipAddr): \(displayName)")
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return displayName
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}
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}
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NotificationService.log.message(message: "display name for \(sipAddr) not found in userDefaults")
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return nil
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}
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return nil
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}
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}
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