From a0b7dd0dda7ba13110586ad194128328acb1a4b7 Mon Sep 17 00:00:00 2001
From: Danmei Chen <danmei.chen@belledonne-communications.com>
Date: Thu, 16 Apr 2020 19:29:20 +0200
Subject: [PATCH] terminate early failed calls

---
 Classes/CallManager.swift | 24 ++++++++++++++++++++++++
 Classes/LinphoneManager.m | 10 ++++++++++
 2 files changed, 34 insertions(+)

diff --git a/Classes/CallManager.swift b/Classes/CallManager.swift
index f1b9dda5e..48f3d2c3d 100644
--- a/Classes/CallManager.swift
+++ b/Classes/CallManager.swift
@@ -172,6 +172,14 @@ import AVFoundation
 
 	// From ios13, display the callkit view when the notification is received.
 	@objc func displayIncomingCall(callId: String) {
+		let uuid = CallManager.instance().providerDelegate.uuids["\(callId)"]
+		if (uuid != nil) {
+			// This call was declined.
+			providerDelegate.reportIncomingCall(call:nil, uuid: uuid!, handle: "Calling", hasVideo: false)
+			providerDelegate.endCallNotExist(uuid: uuid!, timeout: .now())
+			return
+		}
+
 		let call = CallManager.instance().callByCallId(callId: callId)
 		if (call != nil) {
 			let addr = FastAddressBook.displayName(for: call?.remoteAddress?.getCobject) ?? "Unknow"
@@ -357,6 +365,22 @@ import AVFoundation
 			CoreManager.instance().stopLinphoneCore()
 		}
 	}
+
+	@objc func markCallAsDeclined(callId: String) {
+		if !CallManager.callKitEnabled() {
+			return
+		}
+
+		let uuid = providerDelegate.uuids["\(callId)"]
+		if (uuid == nil) {
+			Log.directLog(BCTBX_LOG_MESSAGE, text: "Mark call \(callId) as declined.")
+			let uuid = UUID()
+			providerDelegate.uuids.updateValue(uuid, forKey: callId)
+		} else {
+			// end call
+			providerDelegate.endCallNotExist(uuid: uuid!, timeout: .now())
+		}
+	}
 }
 
 class CoreManagerDelegate: CoreDelegate {
diff --git a/Classes/LinphoneManager.m b/Classes/LinphoneManager.m
index b2b6552f8..35faa01ea 100644
--- a/Classes/LinphoneManager.m
+++ b/Classes/LinphoneManager.m
@@ -1034,6 +1034,15 @@ void linphone_iphone_qr_code_found(LinphoneCore *lc, const char *result) {
 	[NSNotificationCenter.defaultCenter postNotificationName:kLinphoneQRCodeFound object:nil userInfo:eventDic];
 }
 
+static void linphone_iphone_call_log_updated(LinphoneCore *lc, LinphoneCallLog *newcl) {
+	if (linphone_call_log_get_status(newcl) == LinphoneCallEarlyAborted) {
+		const char *cid = linphone_call_log_get_call_id(newcl);
+		if (cid) {
+			[CallManager.instance markCallAsDeclinedWithCallId:[NSString stringWithUTF8String:cid]];
+		}
+	}
+}
+
 #pragma mark - Message composition start
 - (void)onMessageComposeReceived:(LinphoneCore *)core forRoom:(LinphoneChatRoom *)room {
 	[NSNotificationCenter.defaultCenter postNotificationName:kLinphoneTextComposeEvent
@@ -1314,6 +1323,7 @@ void popup_link_account_cb(LinphoneAccountCreator *creator, LinphoneAccountCreat
 	linphone_core_cbs_set_chat_room_state_changed(cbs, linphone_iphone_chatroom_state_changed);
 	linphone_core_cbs_set_version_update_check_result_received(cbs, linphone_iphone_version_update_check_result_received);
 	linphone_core_cbs_set_qrcode_found(cbs, linphone_iphone_qr_code_found);
+	linphone_core_cbs_set_call_log_updated(cbs, linphone_iphone_call_log_updated);
 	linphone_core_cbs_set_user_data(cbs, (__bridge void *)(self));
 
 	theLinphoneCore = linphone_factory_create_shared_core_with_config(factory, _configDb, NULL, [kLinphoneMsgNotificationAppGroupId UTF8String], true);