From a8b8207154ec8c329b039c17927f79d17e117114 Mon Sep 17 00:00:00 2001
From: ryanzhao <ryanzhaors@qq.com>
Date: Thu, 14 Oct 2021 10:30:20 +1100
Subject: [PATCH] clean

---
 Session/Meta/AppDelegate.m      | 12 --------
 Session/Meta/AppDelegate.swift  | 53 ---------------------------------
 Session/Meta/Session-Info.plist | 12 +++-----
 3 files changed, 4 insertions(+), 73 deletions(-)

diff --git a/Session/Meta/AppDelegate.m b/Session/Meta/AppDelegate.m
index a96e311cd..4f2854842 100644
--- a/Session/Meta/AppDelegate.m
+++ b/Session/Meta/AppDelegate.m
@@ -224,11 +224,7 @@ static NSTimeInterval launchStartedAt;
     OWSLogInfo(@"application: didFinishLaunchingWithOptions completed.");
     
     [self setUpCallHandling];
-    if (@available(iOS 13.0, *)) {
-        [self registerBackgroundTasks];
-    }
     
-
     return YES;
 }
 
@@ -256,10 +252,6 @@ static NSTimeInterval launchStartedAt;
     [AppReadiness runNowOrWhenAppDidBecomeReady:^{
         [self handleActivation];
     }];
-    
-    if (@available(iOS 13, *)) {
-        [self cancelAllPendingBackgroundTasks];
-    }
 
     // Clear all notifications whenever we become active.
     // When opening the app from a notification,
@@ -287,10 +279,6 @@ static NSTimeInterval launchStartedAt;
     [sharedUserDefaults synchronize];
 
     [DDLog flushLog];
-    
-    if (@available(iOS 13, *)) {
-        [self scheduleAppRefresh];
-    }
 }
 
 #pragma mark - Orientation
diff --git a/Session/Meta/AppDelegate.swift b/Session/Meta/AppDelegate.swift
index 9b2e274f0..ef474dd76 100644
--- a/Session/Meta/AppDelegate.swift
+++ b/Session/Meta/AppDelegate.swift
@@ -2,9 +2,6 @@ import PromiseKit
 import WebRTC
 import SessionUIKit
 import UIKit
-import BackgroundTasks
-import SessionUtilitiesKit
-import SessionMessagingKit
 
 extension AppDelegate {
 
@@ -103,54 +100,4 @@ extension AppDelegate {
             }
         }
     }
-    
-    // MARK: Background tasks
-    @available(iOS 13.0, *)
-    @objc func registerBackgroundTasks() {
-        BGTaskScheduler.shared.register(forTaskWithIdentifier: "com.loki-project.loki-messenger.refresh", using: nil) { task in
-            self.handleAppRefresh(task: task as! BGAppRefreshTask)
-        }
-        
-        BGTaskScheduler.shared.register(forTaskWithIdentifier: "com.loki-project.loki-messenger.vibrate", using: nil) { task in
-            Vibration.shared.startVibration()
-            DispatchQueue.main.asyncAfter(deadline: DispatchTime.now() + 60, execute: {
-                Vibration.shared.stopVibrationIfPossible()
-                task.setTaskCompleted(success: true)
-            })
-        }
-    }
-    
-    @available(iOS 13.0, *)
-    @objc func cancelAllPendingBackgroundTasks() {
-        BGTaskScheduler.shared.cancelAllTaskRequests()
-    }
-    
-    @available(iOS 13.0, *)
-    @objc func scheduleAppRefresh() {
-        let request = BGAppRefreshTaskRequest(identifier: "com.loki-project.loki-messenger.refresh")
-        // Fetch no earlier than 15 minutes from now.
-        request.earliestBeginDate = Date(timeIntervalSinceNow: 15 * 60)
-                
-        do {
-            try BGTaskScheduler.shared.submit(request)
-        } catch {
-            print("Could not schedule app refresh: \(error)")
-        }
-    }
-    
-    @available(iOS 13.0, *)
-    private func handleAppRefresh(task: BGAppRefreshTask) {
-        // Schedule a new refresh task.
-        scheduleAppRefresh()
-        AppReadiness.runNowOrWhenAppDidBecomeReady{
-            BackgroundPoller.poll(completionHandler: { result in
-                if result == .failed {
-                    task.setTaskCompleted(success: false)
-                } else {
-                    task.setTaskCompleted(success: true)
-                }
-            })
-        }
-     }
-    
 }
diff --git a/Session/Meta/Session-Info.plist b/Session/Meta/Session-Info.plist
index 3771b748c..b28a0d205 100644
--- a/Session/Meta/Session-Info.plist
+++ b/Session/Meta/Session-Info.plist
@@ -2,11 +2,6 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
-	<key>BGTaskSchedulerPermittedIdentifiers</key>
-	<array>
-		<string>com.loki-project.loki-messenger.vibrate</string>
-		<string>com.loki-project.loki-messenger.refresh</string>
-	</array>
 	<key>BuildDetails</key>
 	<dict>
 		<key>CarthageVersion</key>
@@ -96,6 +91,8 @@
 	<string>Signal uses your contacts to find users you know. We do not store your contacts on the server.</string>
 	<key>NSFaceIDUsageDescription</key>
 	<string>Session&apos;s Screen Lock feature uses Face ID.</string>
+	<key>NSHumanReadableCopyright</key>
+	<string>com.loki-project.loki-messenger</string>
 	<key>NSMicrophoneUsageDescription</key>
 	<string>Session needs access to your microphone to record media.</string>
 	<key>NSPhotoLibraryAddUsageDescription</key>
@@ -123,9 +120,10 @@
 	</array>
 	<key>UIBackgroundModes</key>
 	<array>
+		<string>audio</string>
 		<string>fetch</string>
-		<string>processing</string>
 		<string>remote-notification</string>
+		<string>voip</string>
 	</array>
 	<key>UILaunchStoryboardName</key>
 	<string>Launch Screen</string>
@@ -141,7 +139,5 @@
 	</array>
 	<key>UIViewControllerBasedStatusBarAppearance</key>
 	<true/>
-	<key>NSHumanReadableCopyright</key>
-	<string>com.loki-project.loki-messenger</string>
 </dict>
 </plist>