Merge remote-tracking branch 'upstream/dev' into feature/groups-rebuild

# Conflicts:
#	Session.xcodeproj/project.pbxproj
#	Session/Calls/CallVC.swift
#	Session/Calls/WebRTC/WebRTCSession+MessageHandling.swift
#	Session/Calls/WebRTC/WebRTCSession.swift
#	Session/Meta/AppDelegate.swift
#	Session/Utilities/Permissions.swift
#	SessionMessagingKit/Sending & Receiving/Errors/MessageReceiverError.swift
#	SessionMessagingKit/Sending & Receiving/MessageReceiver.swift
#	SessionUtilitiesKit/General/SNUserDefaults.swift

Session.xcodeproj/project.pbxproj

@@ -181,6 +181,8 @@
 		9473386E2BDF5F3E00B9E169 /* InfoPlist.xcstrings in Resources */ = {isa = PBXBuildFile; fileRef = 9473386D2BDF5F3E00B9E169 /* InfoPlist.xcstrings */; };
 		947AD6902C8968FF000B2730 /* Constants.swift in Sources */ = {isa = PBXBuildFile; fileRef = 947AD68F2C8968FF000B2730 /* Constants.swift */; };
 		94B3DC172AF8592200C88531 /* QuoteView_SwiftUI.swift in Sources */ = {isa = PBXBuildFile; fileRef = 94B3DC162AF8592200C88531 /* QuoteView_SwiftUI.swift */; };
+		94C58AC92D2E037200609195 /* Permissions.swift in Sources */ = {isa = PBXBuildFile; fileRef = 94C58AC82D2E036E00609195 /* Permissions.swift */; };
+		94C5DCB02BE88170003AA8C5 /* BezierPathView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 94C5DCAF2BE88170003AA8C5 /* BezierPathView.swift */; };
 		94E9BC0D2C7BFBDA006984EA /* Localization+Style.swift in Sources */ = {isa = PBXBuildFile; fileRef = 94E9BC0C2C7BFBDA006984EA /* Localization+Style.swift */; };
 		A11CD70D17FA230600A2D1B1 /* QuartzCore.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = A11CD70C17FA230600A2D1B1 /* QuartzCore.framework */; };
 		A163E8AB16F3F6AA0094D68B /* Security.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = A163E8AA16F3F6A90094D68B /* Security.framework */; };
@@ -1451,6 +1453,8 @@
 		9473386D2BDF5F3E00B9E169 /* InfoPlist.xcstrings */ = {isa = PBXFileReference; lastKnownFileType = text.json.xcstrings; path = InfoPlist.xcstrings; sourceTree = "<group>"; };
 		947AD68F2C8968FF000B2730 /* Constants.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Constants.swift; sourceTree = "<group>"; };
 		94B3DC162AF8592200C88531 /* QuoteView_SwiftUI.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = QuoteView_SwiftUI.swift; sourceTree = "<group>"; };
+		94C58AC82D2E036E00609195 /* Permissions.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Permissions.swift; sourceTree = "<group>"; };
+		94C5DCAF2BE88170003AA8C5 /* BezierPathView.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = BezierPathView.swift; sourceTree = "<group>"; };
 		94E9BC0C2C7BFBDA006984EA /* Localization+Style.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "Localization+Style.swift"; sourceTree = "<group>"; };
 		A11CD70C17FA230600A2D1B1 /* QuartzCore.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = QuartzCore.framework; path = System/Library/Frameworks/QuartzCore.framework; sourceTree = SDKROOT; };
 		A163E8AA16F3F6A90094D68B /* Security.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Security.framework; path = System/Library/Frameworks/Security.framework; sourceTree = SDKROOT; };
@@ -3716,6 +3720,12 @@
 		FD09796527F6B0A800936362 /* Utilities */ = {
 			isa = PBXGroup;
 			children = (
+				94C58AC82D2E036E00609195 /* Permissions.swift */,
+				FD6A39422C2AD81600762359 /* BackgroundTaskManager.swift */,
+				FDFBB74A2A1EFF4900CA7350 /* Bencode.swift */,
+				FD6A39162C2A99A000762359 /* BencodeDecoder.swift */,
+				FD6A39182C2A99AB00762359 /* BencodeEncoder.swift */,
+				FD6A391A2C2A99B600762359 /* BencodeResponse.swift */,
 				FD97B23F2A3FEB050027DD57 /* ARC4RandomNumberGenerator.swift */,
 				FD7443452D07CA9F00862443 /* CGFloat+Utilities.swift */,
 				FD7443462D07CA9F00862443 /* CGPoint+Utilities.swift */,
@@ -6015,6 +6025,7 @@
 				FD848B9328420164000E298B /* UnicodeScalar+Utilities.swift in Sources */,
 				FDE754CE2C9BAF37002A2623 /* ImageFormat.swift in Sources */,
 				FDE7551A2C9BC169002A2623 /* UIApplicationState+Utilities.swift in Sources */,
+				94C58AC92D2E037200609195 /* Permissions.swift in Sources */,
 				FD09796B27F6C67500936362 /* Failable.swift in Sources */,
 				FD7115FA28C8153400B47552 /* UIBarButtonItem+Combine.swift in Sources */,
 				FD705A92278D051200F16121 /* ReusableView.swift in Sources */,
@@ -8055,6 +8066,7 @@
 				CODE_SIGN_ENTITLEMENTS = Session/Meta/Signal.entitlements;
 				CODE_SIGN_IDENTITY = "iPhone Developer";
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
+				CURRENT_PROJECT_VERSION = 528;
 				DEVELOPMENT_TEAM = SUQ8J2PCT7;
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",
@@ -8092,6 +8104,7 @@
 					"$(SRCROOT)",
 				);
 				LLVM_LTO = NO;
+				MARKETING_VERSION = 2.8.7;
 				OTHER_LDFLAGS = "$(inherited)";
 				OTHER_SWIFT_FLAGS = "$(inherited) \"-D\" \"COCOAPODS\" \"-DDEBUG\"";
 				PRODUCT_BUNDLE_IDENTIFIER = "com.loki-project.loki-messenger";
@@ -8121,6 +8134,7 @@
 				CODE_SIGN_ENTITLEMENTS = Session/Meta/Signal.entitlements;
 				CODE_SIGN_IDENTITY = "iPhone Developer";
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
+				CURRENT_PROJECT_VERSION = 528;
 				DEVELOPMENT_TEAM = SUQ8J2PCT7;
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",
@@ -8158,6 +8172,7 @@
 					"$(SRCROOT)",
 				);
 				LLVM_LTO = NO;
+				MARKETING_VERSION = 2.8.7;
 				OTHER_LDFLAGS = "$(inherited)";
 				PRODUCT_BUNDLE_IDENTIFIER = "com.loki-project.loki-messenger";
 				PRODUCT_NAME = Session;

Session/Calls/Call Management/SessionCall.swift

@@ -87,6 +87,7 @@ public final class SessionCall: CurrentCallProtocol, WebRTCSessionDelegate {
         didSet {
             stateDidChange?()
             hasConnectedDidChange?()
+            updateCallDetailedStatus?("Call Connected")
         }
     }
 
@@ -94,6 +95,7 @@ public final class SessionCall: CurrentCallProtocol, WebRTCSessionDelegate {
         didSet {
             stateDidChange?()
             hasEndedDidChange?()
+            updateCallDetailedStatus?("")
         }
     }
 
@@ -113,6 +115,7 @@ public final class SessionCall: CurrentCallProtocol, WebRTCSessionDelegate {
     var remoteVideoStateDidChange: ((Bool) -> Void)?
     var hasStartedReconnecting: (() -> Void)?
     var hasReconnected: (() -> Void)?
+    var updateCallDetailedStatus: ((String) -> Void)?
     
     // MARK: - Derived Properties
     
@@ -250,6 +253,8 @@ public final class SessionCall: CurrentCallProtocol, WebRTCSessionDelegate {
         
         self.callInteractionId = interaction?.id
         
+        self.updateCallDetailedStatus?("Creating Call")
+        
         try? webRTCSession
             .sendPreOffer(
                 db,
@@ -257,10 +262,27 @@ public final class SessionCall: CurrentCallProtocol, WebRTCSessionDelegate {
                 interactionId: interaction?.id,
                 in: thread
             )
+            .retry(5)
             // Start the timeout timer for the call
             .handleEvents(receiveOutput: { [weak self] _ in self?.setupTimeoutTimer() })
-            .flatMap { _ in webRTCSession.sendOffer(to: thread) }
+            .flatMap { [weak self] _ in
-            .sinkUntilComplete()
+                self?.updateCallDetailedStatus?("Sending Call Offer")
+                return webRTCSession
+                    .sendOffer(to: thread)
+                    .retry(5)
+            }
+            .sinkUntilComplete(
+                receiveCompletion: { [weak self] result in
+                    switch result {
+                        case .finished:
+                            SNLog("[Calls] Offer message sent")
+                            self?.updateCallDetailedStatus?("Sending Connection Candidates")
+                        case .failure(let error):
+                            SNLog("[Calls] Error initializing call after 5 retries: \(error), ending call...")
+                            self?.handleCallInitializationFailed()
+                    }
+                }
+            )
     }
     
     func answerSessionCall() {
@@ -270,6 +292,7 @@ public final class SessionCall: CurrentCallProtocol, WebRTCSessionDelegate {
         
         if let sdp = remoteSDP {
             SNLog("[Calls] Got remote sdp already")
+            self.updateCallDetailedStatus?("Answering Call")
             webRTCSession.handleRemoteSDP(sdp, from: sessionId) // This sends an answer message internally
         }
     }
@@ -293,6 +316,11 @@ public final class SessionCall: CurrentCallProtocol, WebRTCSessionDelegate {
         hasEnded = true
     }
     
+    func handleCallInitializationFailed() {
+        self.endSessionCall()
+        Singleton.callManager.reportCurrentCallEnded(reason: nil)
+    }
+    
     // MARK: - Call Message Handling
     
     public func updateCallMessage(mode: EndCallMode, using dependencies: Dependencies) {
@@ -404,6 +432,18 @@ public final class SessionCall: CurrentCallProtocol, WebRTCSessionDelegate {
         isRemoteVideoEnabled = isEnabled
     }
     
+    public func iceCandidateDidSend() {
+        DispatchQueue.main.async {
+            self.updateCallDetailedStatus?("Awaiting Recipient Answer...")
+        }
+    }
+    
+    public func iceCandidateDidReceive() {
+        DispatchQueue.main.async {
+            self.updateCallDetailedStatus?("Handling Connection Candidates")
+        }
+    }
+    
     public func didReceiveHangUpSignal() {
         self.hasEnded = true
         DispatchQueue.main.async { [dependencies] in

Session/Calls/Call Management/SessionCallManager+Action.swift

@@ -29,8 +29,8 @@ extension SessionCallManager {
 
             if let conversationVC = presentingVC as? ConversationVC {
                 callVC.conversationVC = conversationVC
-                conversationVC.inputAccessoryView?.isHidden = true
+                conversationVC.resignFirstResponder()
-                conversationVC.inputAccessoryView?.alpha = 0
+                conversationVC.hideInputAccessoryView()
             }
             
             presentingVC.present(callVC, animated: true) {

Session/Calls/Call Management/SessionCallManager.swift

@@ -243,6 +243,7 @@ public final class SessionCallManager: NSObject, CallManagerProtocol {
                 {
                     let callVC = CallVC(for: call, using: dependencies)
                     callVC.conversationVC = conversationVC
+                    conversationVC.resignFirstResponder()
                     conversationVC.hideInputAccessoryView()
                     presentingVC.present(callVC, animated: true, completion: nil)
                 }

Session/Calls/CallVC.swift

@@ -316,13 +316,30 @@ final class CallVC: UIViewController, VideoPreviewDelegate {
         result.font = .boldSystemFont(ofSize: Values.veryLargeFontSize)
         result.themeTextColor = .textPrimary
         result.textAlignment = .center
-        result.isHidden = call.hasConnected
         
         if call.hasStartedConnecting { result.text = "callsConnecting".localized() }
         
         return result
     }()
     
+    private lazy var callDetailedInfoLabel: UILabel = {
+        let result: UILabel = UILabel()
+        result.font = .boldSystemFont(ofSize: Values.smallFontSize)
+        result.themeTextColor = .textPrimary
+        result.textAlignment = .center
+        
+        return result
+    }()
+    
+    private lazy var callInfoLabelStackView: UIStackView = {
+        let result: UIStackView = UIStackView(arrangedSubviews: [callInfoLabel, callDetailedInfoLabel])
+        result.axis = .vertical
+        result.spacing = Values.mediumSpacing
+        result.isHidden = call.hasConnected
+        
+        return result
+    }()
+    
     private lazy var callDurationLabel: UILabel = {
         let result = UILabel()
         result.font = .boldSystemFont(ofSize: Values.veryLargeFontSize)
@@ -354,11 +371,11 @@ final class CallVC: UIViewController, VideoPreviewDelegate {
                     remoteVideoView.alpha = isEnabled ? 1 : 0
                 }
                 
-                if self.callInfoLabel.alpha < 0.5 {
+                if self.callInfoLabelStackView.alpha < 0.5 {
                     UIView.animate(withDuration: 0.25) {
                         self.operationPanel.alpha = 1
                         self.responsePanel.alpha = 1
-                        self.callInfoLabel.alpha = 1
+                        self.callInfoLabelStackView.alpha = 1
                     }
                 }
             }
@@ -391,7 +408,7 @@ final class CallVC: UIViewController, VideoPreviewDelegate {
                 self?.durationTimer = Timer.scheduledTimer(withTimeInterval: 1, repeats: true) { _ in
                     self?.updateDuration()
                 }
-                self?.callInfoLabel.isHidden = true
+                self?.callInfoLabelStackView.isHidden = true
                 self?.callDurationLabel.isHidden = false
             }
         }
@@ -406,7 +423,7 @@ final class CallVC: UIViewController, VideoPreviewDelegate {
         
         self.call.hasStartedReconnecting = { [weak self] in
             DispatchQueue.main.async {
-                self?.callInfoLabel.isHidden = false
+                self?.callInfoLabelStackView.isHidden = false
                 self?.callDurationLabel.isHidden = true
                 self?.callInfoLabel.text = "callsReconnecting".localized()
             }
@@ -414,10 +431,16 @@ final class CallVC: UIViewController, VideoPreviewDelegate {
         
         self.call.hasReconnected = { [weak self] in
             DispatchQueue.main.async {
-                self?.callInfoLabel.isHidden = true
+                self?.callInfoLabelStackView.isHidden = true
                 self?.callDurationLabel.isHidden = false
             }
         }
+        
+        self.call.updateCallDetailedStatus = { [weak self] status in
+            DispatchQueue.main.async {
+                self?.callDetailedInfoLabel.text = status
+            }
+        }
     }
     
     required init(coder: NSCoder) { preconditionFailure("Use init(for:) instead.") }
@@ -514,10 +537,10 @@ final class CallVC: UIViewController, VideoPreviewDelegate {
         callInfoLabelContainer.pin(.top, to: .bottom, of: profilePictureView)
         callInfoLabelContainer.pin(.bottom, to: .bottom, of: profilePictureContainer)
         callInfoLabelContainer.pin([ UIView.HorizontalEdge.left, UIView.HorizontalEdge.right ], to: view)
-        callInfoLabelContainer.addSubview(callInfoLabel)
+        callInfoLabelContainer.addSubview(callInfoLabelStackView)
         callInfoLabelContainer.addSubview(callDurationLabel)
-        callInfoLabel.translatesAutoresizingMaskIntoConstraints = false
+        callInfoLabelStackView.translatesAutoresizingMaskIntoConstraints = false
-        callInfoLabel.center(in: callInfoLabelContainer)
+        callInfoLabelStackView.center(in: callInfoLabelContainer)
         callDurationLabel.translatesAutoresizingMaskIntoConstraints = false
         callDurationLabel.center(in: callInfoLabelContainer)
     }
@@ -588,7 +611,7 @@ final class CallVC: UIViewController, VideoPreviewDelegate {
     
     func handleEndCallMessage() {
         Log.info(.calls, "Ending call.")
-        self.callInfoLabel.isHidden = false
+        self.callInfoLabelStackView.isHidden = false
         self.callDurationLabel.isHidden = true
         self.callInfoLabel.text = "callsEnded".localized()
         
@@ -597,7 +620,7 @@ final class CallVC: UIViewController, VideoPreviewDelegate {
             remoteVideoView.alpha = 0
             self.operationPanel.alpha = 1
             self.responsePanel.alpha = 1
-            self.callInfoLabel.alpha = 1
+            self.callInfoLabelStackView.alpha = 1
         }
         
         Timer.scheduledTimer(withTimeInterval: 2, repeats: false) { [weak self] _ in

Session/Calls/Views & Modals/IncomingCallBanner.swift

@@ -223,8 +223,8 @@ final class IncomingCallBanner: UIView, UIGestureRecognizerDelegate {
         let callVC = CallVC(for: self.call, using: dependencies)
         if let conversationVC = (presentingVC as? TopBannerController)?.wrappedViewController() as? ConversationVC {
             callVC.conversationVC = conversationVC
-            conversationVC.inputAccessoryView?.isHidden = true
+            conversationVC.resignFirstResponder()
-            conversationVC.inputAccessoryView?.alpha = 0
+            conversationVC.hideInputAccessoryView()
         }
         
         presentingVC.present(callVC, animated: true) { [weak self] in

Session/Calls/WebRTC/WebRTCSession+MessageHandling.swift

@@ -10,6 +10,7 @@ extension WebRTCSession {
     
     public func handleICECandidates(_ candidate: [RTCIceCandidate]) {
         Log.info(.calls, "Received ICE candidate message.")
+        self.delegate?.iceCandidateDidReceive()
         candidate.forEach { peerConnection?.add($0, completionHandler: { _ in  }) }
     }
     
@@ -23,7 +24,9 @@ extension WebRTCSession {
             else {
                 guard sdp.type == .offer else { return }
                 
-                self?.sendAnswer(to: sessionId).sinkUntilComplete()
+                self?.sendAnswer(to: sessionId)
+                    .retry(5)
+                    .sinkUntilComplete()
             }
         })
     }

Session/Calls/WebRTC/WebRTCSession.swift

@@ -13,6 +13,8 @@ public protocol WebRTCSessionDelegate: AnyObject {
     
     func webRTCIsConnected()
     func isRemoteVideoDidChange(isEnabled: Bool)
+    func iceCandidateDidSend()
+    func iceCandidateDidReceive()
     func dataChannelDidOpen()
     func didReceiveHangUpSignal()
     func reconnectIfNeeded()
@@ -340,8 +342,22 @@ public final class WebRTCSession : NSObject, RTCPeerConnectionDelegate {
                     )
             }
             .subscribe(on: DispatchQueue.global(qos: .userInitiated))
-            .flatMap { [dependencies] preparedRequest in preparedRequest.send(using: dependencies) }
+            .flatMap { [dependencies] preparedRequest in
-            .sinkUntilComplete()
+                preparedRequest
+                    .send(using: dependencies)
+                    .retry(5)
+            }
+            .sinkUntilComplete(
+                receiveCompletion: { [weak self] result in
+                    switch result {
+                        case .finished:
+                            Log.info(.calls, "ICE candidates sent")
+                            self?.delegate?.iceCandidateDidSend()
+                        case .failure(let error):
+                            Log.error(.calls, "Error sending ICE candidates due to error: \(error)")
+                    }
+                }
+            )
     }
     
     public func endCall(
@@ -374,6 +390,7 @@ public final class WebRTCSession : NSObject, RTCPeerConnectionDelegate {
             )
             .send(using: dependencies)
             .subscribe(on: DispatchQueue.global(qos: .userInitiated), using: dependencies)
+            .retry(5)
             .sinkUntilComplete()
     }
     

Session/Conversations/ConversationVC+Interaction.swift

@@ -162,7 +162,7 @@ extension ConversationVC:
         let threadId: String = self.viewModel.threadData.threadId
         
         guard
-            AVAudioSession.sharedInstance().recordPermission == .granted,
+            Permissions.microphone == .granted,
             self.viewModel.threadData.threadVariant == .contact,
             viewModel.dependencies[singleton: .callManager].currentCall == nil,
             let call: SessionCall = viewModel.dependencies[singleton: .storage]
@@ -361,7 +361,7 @@ extension ConversationVC:
         
         Permissions.requestMicrophonePermissionIfNeeded(using: viewModel.dependencies)
         
-        if AVAudioSession.sharedInstance().recordPermission != .granted {
+        if Permissions.microphone != .granted {
             SNLog("Proceeding without microphone access. Any recorded video will be silent.")
         }
         
@@ -870,6 +870,8 @@ extension ConversationVC:
             }
             return
         }
+        self.isKeyboardVisible = self.snInputView.isInputFirstResponder
+        self.inputAccessoryView?.resignFirstResponder()
         self.inputAccessoryView?.isHidden = true
         self.inputAccessoryView?.alpha = 0
     }
@@ -884,6 +886,9 @@ extension ConversationVC:
         UIView.animate(withDuration: 0.25, animations: {
             self.inputAccessoryView?.isHidden = false
             self.inputAccessoryView?.alpha = 1
+            if self.isKeyboardVisible {
+                self.inputAccessoryView?.becomeFirstResponder()
+            }
         })
     }
 
@@ -2314,7 +2319,7 @@ extension ConversationVC:
         
         // Keep screen on
         UIApplication.shared.isIdleTimerDisabled = false
-        guard AVAudioSession.sharedInstance().recordPermission == .granted else { return }
+        guard Permissions.microphone == .granted else { return }
         
         // Cancel any current audio playback
         self.viewModel.stopAudio()

Session/Conversations/ConversationVC.swift

@@ -23,6 +23,7 @@ final class ConversationVC: BaseVC, LibSessionRespondingViewController, Conversa
     private var isAutoLoadingNextPage: Bool = false
     private var isLoadingMore: Bool = false
     var isReplacingThread: Bool = false
+    var isKeyboardVisible: Bool = false
     
     /// This flag indicates whether the thread data has been reloaded after a disappearance (it defaults to true as it will
     /// never have disappeared before - this is only needed for value observers since they run asynchronously)
@@ -528,6 +529,8 @@ final class ConversationVC: BaseVC, LibSessionRespondingViewController, Conversa
         stopObservingChanges()
         viewModel.updateDraft(to: snInputView.text)
         inputAccessoryView?.resignFirstResponder()
+        
+        NotificationCenter.default.removeObserver(self)
     }
 
     override func viewDidDisappear(_ animated: Bool) {
@@ -1363,7 +1366,21 @@ final class ConversationVC: BaseVC, LibSessionRespondingViewController, Conversa
         }
         
         // No nothing if there was no change
-        let keyboardEndFrameConverted: CGRect = self.view.convert(keyboardEndFrame, from: nil)
+        // Note: there is a bug on iOS 15.X for iPhone 6/6s where the converted frame is not accurate.
+        // In iOS 16.1 and later, the keyboard notification object is the screen the keyboard appears on.
+        // This is a workaround to fix the issue
+        let fromCoordinateSpace: UICoordinateSpace? = {
+            if let screen = (notification.object as? UIScreen) {
+                return screen.coordinateSpace
+            } else {
+                var result: UIView? = self.view.superview
+                while result != nil && result?.frame != UIScreen.main.bounds {
+                    result = result?.superview
+                }
+                return result
+            }
+        }()
+        let keyboardEndFrameConverted: CGRect = fromCoordinateSpace?.convert(keyboardEndFrame, to: self.view) ?? keyboardEndFrame
         guard keyboardEndFrameConverted != lastKnownKeyboardFrame else { return }
         
         self.lastKnownKeyboardFrame = keyboardEndFrameConverted

Session/Conversations/Input View/InputView.swift

@@ -150,6 +150,10 @@ final class InputView: UIView, InputViewButtonDelegate, InputTextViewDelegate, M
     }()
 
     private lazy var additionalContentContainer = UIView()
+    
+    public var isInputFirstResponder: Bool {
+        inputTextView.isFirstResponder
+    }
 
     // MARK: - Initialization
     
@@ -468,6 +472,10 @@ final class InputView: UIView, InputViewButtonDelegate, InputTextViewDelegate, M
     override func resignFirstResponder() -> Bool {
         inputTextView.resignFirstResponder()
     }
+    
+    override func becomeFirstResponder() -> Bool {
+        inputTextView.becomeFirstResponder()
+    }
 
     func handleLongPress(_ gestureRecognizer: UITapGestureRecognizer) {
         // Not relevant in this case

Session/Conversations/Message Cells/CallMessageCell.swift

@@ -171,7 +171,7 @@ final class CallMessageCell: MessageCell {
                 !dependencies[singleton: .storage, key: .areCallsEnabled]
             ) || (
                 messageInfo.state == .permissionDeniedMicrophone &&
-                AVAudioSession.sharedInstance().recordPermission != .granted
+                Permissions.microphone != .granted
             )
         )
         infoImageViewWidthConstraint.constant = (shouldShowInfoIcon ? CallMessageCell.iconSize : 0)
@@ -234,7 +234,7 @@ final class CallMessageCell: MessageCell {
                 !dependencies[singleton: .storage, key: .areCallsEnabled]
             ) || (
                 messageInfo.state == .permissionDeniedMicrophone &&
-                AVAudioSession.sharedInstance().recordPermission != .granted
+                Permissions.microphone != .granted
             )
         else { return }
         

Session/Conversations/Views & Modals/MessageRequestFooterView.swift

@@ -111,6 +111,8 @@ class MessageRequestFooterView: UIView {
         self.onDecline = onDecline
         self.themeBackgroundColor = .backgroundPrimary
         
+        setupLayout()
+        
         update(
             threadVariant: threadVariant,
             canWrite: canWrite,
@@ -118,7 +120,6 @@ class MessageRequestFooterView: UIView {
             threadRequiresApproval: threadRequiresApproval,
             closedGroupAdminProfile: closedGroupAdminProfile
         )
-        setupLayout()
     }
     
     required init?(coder: NSCoder) {

Session/Meta/AppDelegate.swift

@@ -299,6 +299,8 @@ class AppDelegate: UIResponder, UIApplicationDelegate, UNUserNotificationCenterD
         
         Log.info(.cat, "Setting 'isMainAppActive' to false.")
         dependencies[defaults: .appGroup, key: .isMainAppActive] = false
+        Log.info(.cat, "Setting 'lastSeenHasMicrophonePermission'.")
+        dependencies[defaults: .appGroup, key: .lastSeenHasMicrophonePermission] = (Permissions.microphone == .granted)
 
         Log.flush()
     }
@@ -937,8 +939,8 @@ class AppDelegate: UIResponder, UIApplicationDelegate, UNUserNotificationCenterD
             conversationVC.viewModel.threadData.threadId == call.sessionId
         {
             callVC.conversationVC = conversationVC
-            conversationVC.inputAccessoryView?.isHidden = true
+            conversationVC.resignFirstResponder()
-            conversationVC.inputAccessoryView?.alpha = 0
+            conversationVC.hideInputAccessoryView()
         }
         
         presentingVC.present(callVC, animated: true, completion: nil)

Session/Utilities/Permissions.swift

@@ -8,7 +8,7 @@ import SessionUIKit
 import SessionUtilitiesKit
 import SessionMessagingKit
 
-public enum Permissions {
+extension Permissions {
     @discardableResult public static func requestCameraPermissionIfNeeded(
         presentingViewController: UIViewController? = nil,
         using dependencies: Dependencies,
@@ -58,39 +58,55 @@ public enum Permissions {
         using dependencies: Dependencies,
         onNotGranted: (() -> Void)? = nil
     ) {
-        switch AVAudioSession.sharedInstance().recordPermission {
+        let handlePermissionDenied: () -> Void = {
-            case .granted: break
+            guard
-            case .denied:
+                let presentingViewController: UIViewController = (presentingViewController ?? dependencies[singleton: .appContext].frontMostViewController)
-                guard
+            else { return }
-                    let presentingViewController: UIViewController = (presentingViewController ?? dependencies[singleton: .appContext].frontMostViewController)
+            onNotGranted?()
-                else { return }
+            
-                onNotGranted?()
+            let confirmationModal: ConfirmationModal = ConfirmationModal(
-                
+                info: ConfirmationModal.Info(
-                let confirmationModal: ConfirmationModal = ConfirmationModal(
+                    title: "permissionsRequired".localized(),
-                    info: ConfirmationModal.Info(
+                    body: .text(
-                        title: "permissionsRequired".localized(),
+                        "permissionsMicrophoneAccessRequiredIos"
-                        body: .text(
+                            .put(key: "app_name", value: Constants.app_name)
-                            "permissionsMicrophoneAccessRequiredIos"
+                            .localized()
-                                .put(key: "app_name", value: Constants.app_name)
+                    ),
-                                .localized()
+                    confirmTitle: "sessionSettings".localized(),
-                        ),
+                    dismissOnConfirm: false,
-                        confirmTitle: "sessionSettings".localized(),
+                    onConfirm: { [weak presentingViewController] _ in
-                        dismissOnConfirm: false,
+                        presentingViewController?.dismiss(animated: true, completion: {
-                        onConfirm: { [weak presentingViewController] _ in
+                            UIApplication.shared.open(URL(string: UIApplication.openSettingsURLString)!)
-                            presentingViewController?.dismiss(animated: true, completion: {
+                        })
-                                UIApplication.shared.open(URL(string: UIApplication.openSettingsURLString)!)
+                    },
-                            })
+                    afterClosed: { onNotGranted?() }
-                        },
-                        afterClosed: { onNotGranted?() }
-                    )
                 )
-                presentingViewController.present(confirmationModal, animated: true, completion: nil)
+            )
-                
+            presentingViewController.present(confirmationModal, animated: true, completion: nil)
-            case .undetermined:
+        }
-                onNotGranted?()
+        
-                AVAudioSession.sharedInstance().requestRecordPermission { _ in }
+        if #available(iOS 17.0, *) {
-                
+            switch AVAudioApplication.shared.recordPermission {
-            default: break
+                case .granted: break
+                case .denied: handlePermissionDenied()
+                case .undetermined:
+                    onNotGranted?()
+                    AVAudioApplication.requestRecordPermission { granted in
+                        dependencies[defaults: .appGroup, key: .lastSeenHasMicrophonePermission] = granted
+                    }
+                default: break
+            }
+        } else {
+            switch AVAudioSession.sharedInstance().recordPermission {
+                case .granted: break
+                case .denied: handlePermissionDenied()
+                case .undetermined:
+                    onNotGranted?()
+                    AVAudioSession.sharedInstance().requestRecordPermission { granted in
+                        dependencies[defaults: .appGroup, key: .lastSeenHasMicrophonePermission] = granted
+                    }
+                default: break
+            }
         }
     }
 

SessionMessagingKit/Sending & Receiving/Errors/MessageReceiverError.swift

@@ -24,6 +24,7 @@ public enum MessageReceiverError: LocalizedError {
     case invalidConfigMessageHandling
     case requiredThreadNotInConfig
     case outdatedMessage
+    case duplicatedCall
     case missingRequiredAdminPrivileges
 
     public var isRetryable: Bool {
@@ -76,6 +77,7 @@ public enum MessageReceiverError: LocalizedError {
             case .invalidConfigMessageHandling: return "Invalid handling of a config message."
             case .requiredThreadNotInConfig: return "Required thread not in config."
             case .outdatedMessage: return "Message was sent before a config change which would have removed the message."
+            case .duplicatedCall: return "Duplicate call."
             case .missingRequiredAdminPrivileges: return "Handling this message requires admin privileges which the current user does not have."
         }
     }

SessionMessagingKit/Sending & Receiving/Message Handling/MessageReceiver+Calls.swift

@@ -91,10 +91,11 @@ extension MessageReceiver {
             return
         }
         
-        let hasMicrophonePermission: Bool = (AVAudioSession.sharedInstance().recordPermission == .granted)
+        guard db[.areCallsEnabled] && Permissions.microphone == .granted else {
-        guard db[.areCallsEnabled] && hasMicrophonePermission else {
             let state: CallMessage.MessageInfo.State = (db[.areCallsEnabled] ? .permissionDeniedMicrophone : .permissionDenied)
             
+            SNLog("[MessageReceiver+Calls] Microphone permission is \(AVAudioSession.sharedInstance().recordPermission)")
+            
             if let interaction: Interaction = try MessageReceiver.insertCallInfoMessage(db, for: message, state: state, using: dependencies) {
                 let thread: SessionThread = try SessionThread.upsert(
                     db,
@@ -293,12 +294,15 @@ extension MessageReceiver {
         state: CallMessage.MessageInfo.State? = nil,
         using dependencies: Dependencies
     ) throws -> Interaction? {
-        guard
+        guard (
-            (try? Interaction
+            try? Interaction
                 .filter(Interaction.Columns.variant == Interaction.Variant.infoCall)
                 .filter(Interaction.Columns.messageUuid == message.uuid)
-                .isEmpty(db))
+                .isEmpty(db)
-                .defaulting(to: false),
+        ).defaulting(to: false)
+        else { throw MessageReceiverError.duplicatedCall }
+        
+        guard
             let sender: String = message.sender,
             !SessionThread.isMessageRequest(
                 db,

SessionMessagingKit/Sending & Receiving/MessageReceiver.swift

@@ -466,6 +466,7 @@ public enum MessageReceiver {
                 case is ReadReceipt: return true
                 case is TypingIndicator: return true
                 case is UnsendRequest: return true
+                case is CallMessage: return (threadId != dependencies[cache: .general].sessionId.hexString)
                     
                 case let message as ClosedGroupControlMessage:
                     // Only re-show a legacy group conversation if we are going to add a control text message
@@ -484,7 +485,7 @@ public enum MessageReceiver {
                     is GroupUpdateMemberLeftMessage, is GroupUpdateMemberLeftNotificationMessage,
                     is GroupUpdateInviteResponseMessage, is GroupUpdateDeleteMemberContentMessage:
                     return false
-                
+            
                 /// Currently this is just for handling the `groupKicked` message which is sent to a group so the same rules as above apply
                 case is LibSessionMessage: return false
                     

SessionNotificationServiceExtension/NSENotificationPresenter.swift

@@ -207,16 +207,17 @@ public class NSENotificationPresenter: NotificationsManagerType {
         
         let senderName: String = Profile.displayName(db, id: interaction.authorId, threadVariant: thread.variant, using: dependencies)
         
-        if messageInfo.state == .permissionDenied {
+        switch messageInfo.state {
-            notificationContent.body = "callsYouMissedCallPermissions"
+            case .permissionDenied:
-                .put(key: "name", value: senderName)
+                notificationContent.body = "callsYouMissedCallPermissions"
-                .localizedDeformatted()
+                    .put(key: "name", value: senderName)
-        }
+                    .localizedDeformatted()
-        else if messageInfo.state == .permissionDeniedMicrophone {
+            case .permissionDeniedMicrophone:
-            notificationContent.body = String(
+                notificationContent.body = "callsMissedCallFrom"
-                format: "callsMissedCallFrom".localized(),
+                    .put(key: "name", value: senderName)
-                senderName
+                    .localizedDeformatted()
-            )
+            default:
+                break
         }
         
         addNotifcationRequest(

SessionNotificationServiceExtension/NotificationServiceExtension.swift

@@ -107,6 +107,15 @@ public final class NotificationServiceExtension: UNNotificationServiceExtension
             (dependencies[defaults: .appGroup, key: .lastCallPreOffer] != nil)
         )
         
+        let hasMicrophonePermission: Bool = {
+            return switch Permissions.microphone {
+                case .undetermined:
+                    (UserDefaults.sharedLokiProject?[.lastSeenHasMicrophonePermission]).defaulting(to: false)
+                default:
+                    Permissions.microphone == .granted
+            }
+        }()
+        
         // HACK: It is important to use write synchronously here to avoid a race condition
         // where the completeSilenty() is called before the local notification request
         // is added to notification center
@@ -153,6 +162,7 @@ public final class NotificationServiceExtension: UNNotificationServiceExtension
                             using: dependencies
                         )
                         
+                        // FIXME: Do we need to call it here? It does nothing other than log what kind of message we received
                         try MessageReceiver.handleCallMessage(
                             db,
                             threadId: threadId,
@@ -165,7 +175,6 @@ public final class NotificationServiceExtension: UNNotificationServiceExtension
                             throw NotificationError.ignorableMessage
                         }
                         
-                        let hasMicrophonePermission: Bool = (AVAudioSession.sharedInstance().recordPermission == .granted)
                         switch ((db[.areCallsEnabled] && hasMicrophonePermission), isCallOngoing) {
                             case (false, _):
                                 if

SessionUtilitiesKit/Types/UserDefaultsType.swift

@@ -106,6 +106,9 @@ public extension UserDefaults.BoolKey {
     
     /// Indicates whether there is an ongoing call
     static let isCallOngoing: UserDefaults.BoolKey = "isCallOngoing"
+    
+    /// Indicates whether we had the microphone permission the last time the app when to the background
+    static let lastSeenHasMicrophonePermission: UserDefaults.BoolKey = "lastSeenHasMicrophonePermission"
 }
 
 public extension UserDefaults.DateKey {

SessionUtilitiesKit/Utilities/Permissions.swift

@@ -0,0 +1,39 @@
+// Copyright © 2025 Rangeproof Pty Ltd. All rights reserved.
+
+import AVFAudio
+
+public enum Permissions {
+    
+    public enum MicrophonePermisson {
+        case denied
+        case granted
+        case undetermined
+        case unknown
+    }
+    
+    public static var microphone: MicrophonePermisson {
+        if #available(iOSApplicationExtension 17.0, *) {
+            switch AVAudioApplication.shared.recordPermission {
+                case .undetermined:
+                    return .undetermined
+                case .denied:
+                    return .denied
+                case .granted:
+                    return .granted
+                @unknown default:
+                    return .unknown
+            }
+        } else {
+            switch AVAudioSession.sharedInstance().recordPermission {
+                case .undetermined:
+                    return .undetermined
+                case .denied:
+                    return .denied
+                case .granted:
+                    return .granted
+                @unknown default:
+                    return .unknown
+            }
+        }
+    }
+}