Merge branch 'master' of https://github.com/oxen-io/session-ios into voice-calls-2

README.md

@@ -26,6 +26,6 @@ Copyright 2011 Whisper Systems
 
 Copyright 2013-2017 Open Whisper Systems
 
-Copyright 2019-2021 The Loki Project
+Copyright 2019-2021 The Oxen Project
 
 Licensed under the GPLv3: http://www.gnu.org/licenses/gpl-3.0.html

Session.xcodeproj/project.pbxproj

@@ -5088,7 +5088,7 @@
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				CODE_SIGN_STYLE = Automatic;
 				COPY_PHASE_STRIP = NO;
-				CURRENT_PROJECT_VERSION = 288;
+				CURRENT_PROJECT_VERSION = 294;
 				DEBUG_INFORMATION_FORMAT = dwarf;
 				DEVELOPMENT_TEAM = SUQ8J2PCT7;
 				FRAMEWORK_SEARCH_PATHS = "$(inherited)";
@@ -5113,7 +5113,7 @@
 					"@executable_path/Frameworks",
 					"@executable_path/../../Frameworks",
 				);
-				MARKETING_VERSION = 1.11.13;
+				MARKETING_VERSION = 1.11.15;
 				MTL_ENABLE_DEBUG_INFO = YES;
 				PRODUCT_BUNDLE_IDENTIFIER = "com.loki-project.loki-messenger.ShareExtension";
 				PRODUCT_NAME = "$(TARGET_NAME)";
@@ -5161,7 +5161,7 @@
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				CODE_SIGN_STYLE = Automatic;
 				COPY_PHASE_STRIP = NO;
-				CURRENT_PROJECT_VERSION = 288;
+				CURRENT_PROJECT_VERSION = 294;
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
 				DEVELOPMENT_TEAM = SUQ8J2PCT7;
 				ENABLE_NS_ASSERTIONS = NO;
@@ -5191,7 +5191,7 @@
 					"@executable_path/Frameworks",
 					"@executable_path/../../Frameworks",
 				);
-				MARKETING_VERSION = 1.11.13;
+				MARKETING_VERSION = 1.11.15;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				PRODUCT_BUNDLE_IDENTIFIER = "com.loki-project.loki-messenger.ShareExtension";
 				PRODUCT_NAME = "$(TARGET_NAME)";
@@ -5227,7 +5227,7 @@
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				CODE_SIGN_STYLE = Automatic;
 				COPY_PHASE_STRIP = NO;
-				CURRENT_PROJECT_VERSION = 288;
+				CURRENT_PROJECT_VERSION = 294;
 				DEBUG_INFORMATION_FORMAT = dwarf;
 				DEVELOPMENT_TEAM = SUQ8J2PCT7;
 				FRAMEWORK_SEARCH_PATHS = "$(inherited)";
@@ -5250,7 +5250,7 @@
 					"@executable_path/Frameworks",
 					"@executable_path/../../Frameworks",
 				);
-				MARKETING_VERSION = 1.11.13;
+				MARKETING_VERSION = 1.11.15;
 				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
 				MTL_FAST_MATH = YES;
 				PRODUCT_BUNDLE_IDENTIFIER = "com.loki-project.loki-messenger.NotificationServiceExtension";
@@ -5301,7 +5301,7 @@
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				CODE_SIGN_STYLE = Automatic;
 				COPY_PHASE_STRIP = NO;
-				CURRENT_PROJECT_VERSION = 288;
+				CURRENT_PROJECT_VERSION = 294;
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
 				DEVELOPMENT_TEAM = SUQ8J2PCT7;
 				ENABLE_NS_ASSERTIONS = NO;
@@ -5329,7 +5329,7 @@
 					"@executable_path/Frameworks",
 					"@executable_path/../../Frameworks",
 				);
-				MARKETING_VERSION = 1.11.13;
+				MARKETING_VERSION = 1.11.15;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				MTL_FAST_MATH = YES;
 				PRODUCT_BUNDLE_IDENTIFIER = "com.loki-project.loki-messenger.NotificationServiceExtension";
@@ -6237,7 +6237,7 @@
 				CODE_SIGN_ENTITLEMENTS = Session/Meta/Signal.entitlements;
 				CODE_SIGN_IDENTITY = "iPhone Developer";
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
-				CURRENT_PROJECT_VERSION = 288;
+				CURRENT_PROJECT_VERSION = 294;
 				DEVELOPMENT_TEAM = SUQ8J2PCT7;
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",
@@ -6277,7 +6277,7 @@
 					"$(SRCROOT)",
 				);
 				LLVM_LTO = NO;
-				MARKETING_VERSION = 1.11.13;
+				MARKETING_VERSION = 1.11.15;
 				OTHER_LDFLAGS = "$(inherited)";
 				OTHER_SWIFT_FLAGS = "$(inherited) \"-D\" \"COCOAPODS\" \"-DDEBUG\"";
 				PRODUCT_BUNDLE_IDENTIFIER = "com.loki-project.loki-messenger";
@@ -6309,7 +6309,7 @@
 				CODE_SIGN_ENTITLEMENTS = Session/Meta/Signal.entitlements;
 				CODE_SIGN_IDENTITY = "iPhone Developer";
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
-				CURRENT_PROJECT_VERSION = 288;
+				CURRENT_PROJECT_VERSION = 294;
 				DEVELOPMENT_TEAM = SUQ8J2PCT7;
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",
@@ -6349,7 +6349,7 @@
 					"$(SRCROOT)",
 				);
 				LLVM_LTO = NO;
-				MARKETING_VERSION = 1.11.13;
+				MARKETING_VERSION = 1.11.15;
 				OTHER_LDFLAGS = "$(inherited)";
 				PRODUCT_BUNDLE_IDENTIFIER = "com.loki-project.loki-messenger";
 				PRODUCT_NAME = Session;

Session/Conversations/ConversationVC+Interaction.swift

@@ -367,6 +367,13 @@ extension ConversationVC : InputViewDelegate, MessageCellDelegate, ContextMenuAc
         snInputView.hideMentionsUI()
         self.oldText = newText
     }
+    
+    func showInputAccessoryView() {
+        UIView.animate(withDuration: 0.25, animations: {
+            self.inputAccessoryView?.isHidden = false
+            self.inputAccessoryView?.alpha = 1
+        })
+    }
 
     // MARK: View Item Interaction
     func handleViewItemLongPressed(_ viewItem: ConversationViewItem) {
@@ -568,19 +575,12 @@ extension ConversationVC : InputViewDelegate, MessageCellDelegate, ContextMenuAc
             return
         }
         
-        func showInputAccessoryView() {
-            UIView.animate(withDuration: 0.25, animations: {
-                self.inputAccessoryView?.isHidden = false
-                self.inputAccessoryView?.alpha = 1
-            })
-        }
-        
         if viewItem.interaction.interactionType() == .outgoingMessage,
            let message = viewItem.interaction as? TSMessage, message.serverHash != nil  {
             let alertVC = UIAlertController.init(title: nil, message: nil, preferredStyle: .actionSheet)
             let deleteLocallyAction = UIAlertAction.init(title: NSLocalizedString("delete_message_for_me", comment: ""), style: .destructive) { _ in
                 self.deleteLocally(viewItem)
-                showInputAccessoryView()
+                self.showInputAccessoryView()
             }
             alertVC.addAction(deleteLocallyAction)
             
@@ -590,12 +590,12 @@ extension ConversationVC : InputViewDelegate, MessageCellDelegate, ContextMenuAc
             }
             let deleteRemotelyAction = UIAlertAction.init(title: title, style: .destructive) { _ in
                 self.deleteForEveryone(viewItem)
-                showInputAccessoryView()
+                self.showInputAccessoryView()
             }
             alertVC.addAction(deleteRemotelyAction)
             
             let cancelAction = UIAlertAction.init(title: NSLocalizedString("TXT_CANCEL_TITLE", comment: ""), style: .cancel) {_ in
-                showInputAccessoryView()
+                self.showInputAccessoryView()
             }
             alertVC.addAction(cancelAction)
             
@@ -682,10 +682,24 @@ extension ConversationVC : InputViewDelegate, MessageCellDelegate, ContextMenuAc
     
     func openURL(_ url: URL) {
         // URLs can be unsafe, so always ask the user whether they want to open one
-        let urlModal = URLModal(url: url)
-        urlModal.modalPresentationStyle = .overFullScreen
-        urlModal.modalTransitionStyle = .crossDissolve
-        present(urlModal, animated: true, completion: nil)
+        let title = NSLocalizedString("modal_open_url_title", comment: "")
+        let message = String(format: NSLocalizedString("modal_open_url_explanation", comment: ""), url.absoluteString)
+        let alertVC = UIAlertController.init(title: title, message: message, preferredStyle: .actionSheet)
+        let openAction = UIAlertAction.init(title: NSLocalizedString("modal_open_url_button_title", comment: ""), style: .default) { _ in
+            UIApplication.shared.open(url, options: [:], completionHandler: nil)
+            self.showInputAccessoryView()
+        }
+        alertVC.addAction(openAction)
+        let copyAction = UIAlertAction.init(title: NSLocalizedString("modal_copy_url_button_title", comment: ""), style: .default) { _ in
+            UIPasteboard.general.string = url.absoluteString
+            self.showInputAccessoryView()
+        }
+        alertVC.addAction(copyAction)
+        let cancelAction = UIAlertAction.init(title: NSLocalizedString("cancel", comment: ""), style: .cancel) {_ in
+            self.showInputAccessoryView()
+        }
+        alertVC.addAction(cancelAction)
+        self.presentAlert(alertVC)
     }
     
     func joinOpenGroup(name: String, url: String) {

Session/Conversations/ConversationVC.swift

@@ -258,10 +258,8 @@ final class ConversationVC : BaseVC, ConversationViewModelDelegate, OWSConversat
     override func viewWillDisappear(_ animated: Bool) {
         super.viewWillDisappear(animated)
         let text = snInputView.text
-        if !text.isEmpty {
-            Storage.write { transaction in
-                self.thread.setDraft(text, transaction: transaction)
-            }
+        Storage.write { transaction in
+            self.thread.setDraft(text, transaction: transaction)
         }
         inputAccessoryView?.resignFirstResponder()
     }

Session/Conversations/ConversationViewModel.m

@@ -1158,7 +1158,7 @@ NS_ASSUME_NONNULL_BEGIN
                 break;
         }
 
-        uint64_t viewItemTimestamp = viewItem.interaction.timestampForUI;
+        uint64_t viewItemTimestamp = viewItem.interaction.timestamp;
         OWSAssertDebug(viewItemTimestamp > 0);
 
         BOOL shouldShowDate = NO;
@@ -1225,7 +1225,7 @@ NS_ASSUME_NONNULL_BEGIN
         NSAttributedString *_Nullable senderName = nil;
 
         OWSInteractionType interactionType = viewItem.interaction.interactionType;
-        NSString *timestampText = [DateUtil formatTimestampShort:viewItem.interaction.timestampForUI];
+        NSString *timestampText = [DateUtil formatTimestampShort:viewItem.interaction.timestamp];
 
         if (interactionType == OWSInteractionType_OutgoingMessage) {
             TSOutgoingMessage *outgoingMessage = (TSOutgoingMessage *)viewItem.interaction;

Session/Conversations/Input View/ExpandingAttachmentsButton.swift

@@ -10,15 +10,35 @@ final class ExpandingAttachmentsButton : UIView, InputViewButtonDelegate {
     private lazy var cameraButtonContainerBottomConstraint = cameraButtonContainer.pin(.bottom, to: .bottom, of: self)
     
     // MARK: UI Components
-    lazy var gifButton = InputViewButton(icon: #imageLiteral(resourceName: "actionsheet_gif_black"), delegate: self, hasOpaqueBackground: true)
+    lazy var gifButton: InputViewButton = {
+        let result = InputViewButton(icon: #imageLiteral(resourceName: "actionsheet_gif_black"), delegate: self, hasOpaqueBackground: true)
+        result.accessibilityLabel = NSLocalizedString("accessibility_gif_button", comment: "")
+        return result
+    }()
     lazy var gifButtonContainer = container(for: gifButton)
-    lazy var documentButton = InputViewButton(icon: #imageLiteral(resourceName: "actionsheet_document_black"), delegate: self, hasOpaqueBackground: true)
+    lazy var documentButton: InputViewButton = {
+        let result = InputViewButton(icon: #imageLiteral(resourceName: "actionsheet_document_black"), delegate: self, hasOpaqueBackground: true)
+        result.accessibilityLabel = NSLocalizedString("accessibility_document_button", comment: "")
+        return result
+    }()
     lazy var documentButtonContainer = container(for: documentButton)
-    lazy var libraryButton = InputViewButton(icon: #imageLiteral(resourceName: "actionsheet_camera_roll_black"), delegate: self, hasOpaqueBackground: true)
+    lazy var libraryButton: InputViewButton = {
+        let result = InputViewButton(icon: #imageLiteral(resourceName: "actionsheet_camera_roll_black"), delegate: self, hasOpaqueBackground: true)
+        result.accessibilityLabel = NSLocalizedString("accessibility_library_button", comment: "")
+        return result
+    }()
     lazy var libraryButtonContainer = container(for: libraryButton)
-    lazy var cameraButton = InputViewButton(icon: #imageLiteral(resourceName: "actionsheet_camera_black"), delegate: self, hasOpaqueBackground: true)
+    lazy var cameraButton: InputViewButton = {
+        let result = InputViewButton(icon: #imageLiteral(resourceName: "actionsheet_camera_black"), delegate: self, hasOpaqueBackground: true)
+        result.accessibilityLabel = NSLocalizedString("accessibility_camera_button", comment: "")
+        return result
+    }()
     lazy var cameraButtonContainer = container(for: cameraButton)
-    lazy var mainButton = InputViewButton(icon: #imageLiteral(resourceName: "ic_plus_24"), delegate: self)
+    lazy var mainButton: InputViewButton = {
+        let result = InputViewButton(icon: #imageLiteral(resourceName: "ic_plus_24"), delegate: self)
+        result.accessibilityLabel = NSLocalizedString("accessibility_expanding_attachments_button", comment: "")
+        return result
+    }()
     lazy var mainButtonContainer = container(for: mainButton)
     
     // MARK: Lifecycle
@@ -66,6 +86,7 @@ final class ExpandingAttachmentsButton : UIView, InputViewButtonDelegate {
     // MARK: Animation
     private func expandOrCollapse() {
         if isExpanded {
+            mainButton.accessibilityLabel = NSLocalizedString("accessibility_main_button_collapse", comment: "")
             let expandedButtonSize = InputViewButton.expandedSize
             let spacing: CGFloat = 4
             cameraButtonContainerBottomConstraint.constant = -1 * (expandedButtonSize + spacing)
@@ -79,6 +100,7 @@ final class ExpandingAttachmentsButton : UIView, InputViewButtonDelegate {
                 self.layoutIfNeeded()
             }
         } else {
+            mainButton.accessibilityLabel = NSLocalizedString("accessibility_expanding_attachments_button", comment: "")
             [ gifButtonContainerBottomConstraint, documentButtonContainerBottomConstraint, libraryButtonContainerBottomConstraint, cameraButtonContainerBottomConstraint ].forEach {
                 $0.constant = 0
             }

Session/Conversations/Input View/InputTextView.swift

@@ -26,6 +26,8 @@ public final class InputTextView : UITextView, UITextViewDelegate {
         super.init(frame: CGRect.zero, textContainer: nil)
         setUpViewHierarchy()
         self.delegate = self
+        self.isAccessibilityElement = true
+        self.accessibilityLabel = NSLocalizedString("vc_conversation_input_prompt", comment: "")
     }
     
     public override init(frame: CGRect, textContainer: NSTextContainer?) {

Session/Conversations/Input View/InputView.swift

@@ -22,11 +22,17 @@ final class InputView : UIView, InputViewButtonDelegate, InputTextViewDelegate,
     // MARK: UI Components
     private lazy var attachmentsButton = ExpandingAttachmentsButton(delegate: delegate)
     
-    private lazy var voiceMessageButton = InputViewButton(icon: #imageLiteral(resourceName: "Microphone"), delegate: self)
+    private lazy var voiceMessageButton: InputViewButton = {
+        let result = InputViewButton(icon: #imageLiteral(resourceName: "Microphone"), delegate: self)
+        result.accessibilityLabel = NSLocalizedString("VOICE_MESSAGE_TOO_SHORT_ALERT_TITLE", comment: "")
+        result.accessibilityHint = NSLocalizedString("VOICE_MESSAGE_TOO_SHORT_ALERT_MESSAGE", comment: "")
+        return result
+    }()
     
     private lazy var sendButton: InputViewButton = {
         let result = InputViewButton(icon: #imageLiteral(resourceName: "ArrowUp"), isSendButton: true, delegate: self)
         result.isHidden = true
+        result.accessibilityLabel = NSLocalizedString("ATTACHMENT_APPROVAL_SEND_BUTTON", comment: "")
         return result
     }()
     private lazy var voiceMessageButtonContainer = container(for: voiceMessageButton)

Session/Conversations/Input View/InputViewButton.swift

@@ -25,6 +25,7 @@ final class InputViewButton : UIView {
         self.hasOpaqueBackground = hasOpaqueBackground
         super.init(frame: CGRect.zero)
         setUpViewHierarchy()
+        self.isAccessibilityElement = true
     }
     
     override init(frame: CGRect) {

Session/Media Viewing & Editing/PhotoLibrary.swift

@@ -221,6 +221,10 @@ class PhotoCollectionContents {
 
 class PhotoCollection {
     private let collection: PHAssetCollection
+    
+    // The user never sees this collection, but we use it for a null object pattern
+    // when the user has denied photos access.
+    static let empty = PhotoCollection(collection: PHAssetCollection())
 
     init(collection: PHAssetCollection) {
         self.collection = collection
@@ -275,11 +279,30 @@ class PhotoLibrary: NSObject, PHPhotoLibraryChangeObserver {
     deinit {
         PHPhotoLibrary.shared().unregisterChangeObserver(self)
     }
+    
+    private lazy var fetchOptions: PHFetchOptions = {
+        let fetchOptions = PHFetchOptions()
+        fetchOptions.sortDescriptors = [NSSortDescriptor(key: "endDate", ascending: true)]
+        return fetchOptions
+    }()
 
     func defaultPhotoCollection() -> PhotoCollection {
-        guard let photoCollection = allPhotoCollections().first else {
-            owsFail("Could not locate Camera Roll.")
+        var fetchedCollection: PhotoCollection?
+        PHAssetCollection.fetchAssetCollections(
+            with: .smartAlbum,
+            subtype: .smartAlbumUserLibrary,
+            options: fetchOptions
+        ).enumerateObjects { collection, _, stop in
+            fetchedCollection = PhotoCollection(collection: collection)
+            stop.pointee = true
         }
+
+        guard let photoCollection = fetchedCollection else {
+            Logger.info("Using empty photo collection.")
+            assert(PHPhotoLibrary.authorizationStatus() == .denied)
+            return PhotoCollection.empty
+        }
+
         return photoCollection
     }
 

Session/Meta/Translations/de.lproj/Localizable.strings

@@ -531,6 +531,7 @@
 "modal_open_url_title" = "URL öffnen?";
 "modal_open_url_explanation" = "Möchten Sie %@ wirklich öffnen?";
 "modal_open_url_button_title" = "Öffnen";
+"modal_copy_url_button_title" = "Copy Link";
 "modal_blocked_title" = "%@ entsperren?";
 "modal_blocked_explanation" = "Sind Sie sicher, dass Sie %@ entsperren möchten?";
 "modal_blocked_button_title" = "Entsperren";
@@ -557,3 +558,9 @@
 "context_menu_save" = "Save";
 "context_menu_ban_user" = "Ban User";
 "context_menu_ban_and_delete_all" = "Ban and Delete All";
+"accessibility_expanding_attachments_button" = "Add attachments";
+"accessibility_gif_button" = "Gif";
+"accessibility_document_button" = "Document";
+"accessibility_library_button" = "Photo library";
+"accessibility_camera_button" = "Camera";
+"accessibility_main_button_collapse" = "Collapse attachment options";

Session/Meta/Translations/en.lproj/Localizable.strings

@@ -531,6 +531,7 @@
 "modal_open_url_title" = "Open URL?";
 "modal_open_url_explanation" = "Are you sure you want to open %@?";
 "modal_open_url_button_title" = "Open";
+"modal_copy_url_button_title" = "Copy Link";
 "modal_blocked_title" = "Unblock %@?";
 "modal_blocked_explanation" = "Are you sure you want to unblock %@?";
 "modal_blocked_button_title" = "Unblock";
@@ -557,4 +558,11 @@
 "context_menu_save" = "Save";
 "context_menu_ban_user" = "Ban User";
 "context_menu_ban_and_delete_all" = "Ban and Delete All";
+"accessibility_expanding_attachments_button" = "Add attachments";
+"accessibility_gif_button" = "Gif";
+"accessibility_document_button" = "Document";
+"accessibility_library_button" = "Photo library";
+"accessibility_camera_button" = "Camera";
+"accessibility_main_button_collapse" = "Collapse attachment options";
+"invalid_recovery_phrase" = "Invalid Recovery Phrase";
 

Session/Meta/Translations/es.lproj/Localizable.strings

@@ -531,6 +531,7 @@
 "modal_open_url_title" = "¿Abrir URL?";
 "modal_open_url_explanation" = "¿Estás seguro de que quieres abrir %@?";
 "modal_open_url_button_title" = "Abrir";
+"modal_copy_url_button_title" = "Copy Link";
 "modal_blocked_title" = "¿Desbloquear a %@?";
 "modal_blocked_explanation" = "¿Estás seguro de que quieres desbloquear a %@?";
 "modal_blocked_button_title" = "Desbloquear";
@@ -557,3 +558,9 @@
 "context_menu_save" = "Save";
 "context_menu_ban_user" = "Ban User";
 "context_menu_ban_and_delete_all" = "Ban and Delete All";
+"accessibility_expanding_attachments_button" = "Add attachments";
+"accessibility_gif_button" = "Gif";
+"accessibility_document_button" = "Document";
+"accessibility_library_button" = "Photo library";
+"accessibility_camera_button" = "Camera";
+"accessibility_main_button_collapse" = "Collapse attachment options";

Session/Meta/Translations/fa.lproj/Localizable.strings

@@ -531,6 +531,7 @@
 "modal_open_url_title" = "URL باز شود؟";
 "modal_open_url_explanation" = "آیا مطمئن هستید که میخواهید %@ را باز کنید؟";
 "modal_open_url_button_title" = "باز کن";
+"modal_copy_url_button_title" = "Copy Link";
 "modal_blocked_title" = "Unblock %@?";
 "modal_blocked_explanation" = "Are you sure you want to unblock %@?";
 "modal_blocked_button_title" = "رفع مسدودی";
@@ -557,3 +558,9 @@
 "context_menu_save" = "Save";
 "context_menu_ban_user" = "Ban User";
 "context_menu_ban_and_delete_all" = "Ban and Delete All";
+"accessibility_expanding_attachments_button" = "Add attachments";
+"accessibility_gif_button" = "Gif";
+"accessibility_document_button" = "Document";
+"accessibility_library_button" = "Photo library";
+"accessibility_camera_button" = "Camera";
+"accessibility_main_button_collapse" = "Collapse attachment options";

Session/Meta/Translations/fi.lproj/Localizable.strings

@@ -531,6 +531,7 @@
 "modal_open_url_title" = "Avataanko URL?";
 "modal_open_url_explanation" = "Oletko varma, että haluat avata linkin %@?";
 "modal_open_url_button_title" = "Avaa";
+"modal_copy_url_button_title" = "Copy Link";
 "modal_blocked_title" = "Poista esto henkilöltä %@?";
 "modal_blocked_explanation" = "Oletko varma, että haluat poistaa eston henkilöltä %@?";
 "modal_blocked_button_title" = "Poista esto";
@@ -557,3 +558,9 @@
 "context_menu_save" = "Save";
 "context_menu_ban_user" = "Ban User";
 "context_menu_ban_and_delete_all" = "Ban and Delete All";
+"accessibility_expanding_attachments_button" = "Add attachments";
+"accessibility_gif_button" = "Gif";
+"accessibility_document_button" = "Document";
+"accessibility_library_button" = "Photo library";
+"accessibility_camera_button" = "Camera";
+"accessibility_main_button_collapse" = "Collapse attachment options";

Session/Meta/Translations/fr.lproj/Localizable.strings

@@ -531,6 +531,7 @@
 "modal_open_url_title" = "Ouvrir l'URL?";
 "modal_open_url_explanation" = "Êtes-vous sûr de vouloir ouvrir %@?";
 "modal_open_url_button_title" = "Ouvrir";
+"modal_copy_url_button_title" = "Copy Link";
 "modal_blocked_title" = "Débloquer %@ ?";
 "modal_blocked_explanation" = "Confirmez-vous le déblocage de %@ ?";
 "modal_blocked_button_title" = "Débloquer";
@@ -557,3 +558,9 @@
 "context_menu_save" = "Save";
 "context_menu_ban_user" = "Ban User";
 "context_menu_ban_and_delete_all" = "Ban and Delete All";
+"accessibility_expanding_attachments_button" = "Add attachments";
+"accessibility_gif_button" = "Gif";
+"accessibility_document_button" = "Document";
+"accessibility_library_button" = "Photo library";
+"accessibility_camera_button" = "Camera";
+"accessibility_main_button_collapse" = "Collapse attachment options";

Session/Meta/Translations/hi.lproj/Localizable.strings

@@ -531,6 +531,7 @@
 "modal_open_url_title" = "यूआरएल खोलें";
 "modal_open_url_explanation" = "क्या आप वाकई %@ खोलना चाहते हैं?";
 "modal_open_url_button_title" = "खोलें";
+"modal_copy_url_button_title" = "Copy Link";
 "modal_blocked_title" = "%@ अनब्लॉक करें?";
 "modal_blocked_explanation" = "क्या आप वाकई %@ को अनब्लॉक करना चाहते हैं?";
 "modal_blocked_button_title" = "अनब्लॉक करें";
@@ -557,3 +558,9 @@
 "context_menu_save" = "Save";
 "context_menu_ban_user" = "Ban User";
 "context_menu_ban_and_delete_all" = "Ban and Delete All";
+"accessibility_expanding_attachments_button" = "Add attachments";
+"accessibility_gif_button" = "Gif";
+"accessibility_document_button" = "Document";
+"accessibility_library_button" = "Photo library";
+"accessibility_camera_button" = "Camera";
+"accessibility_main_button_collapse" = "Collapse attachment options";

Session/Meta/Translations/hr.lproj/Localizable.strings

@@ -531,6 +531,7 @@
 "modal_open_url_title" = "Otvori poveznicu?";
 "modal_open_url_explanation" = "Jeste li sigurni da želite otvoriti %@?";
 "modal_open_url_button_title" = "Otvori";
+"modal_copy_url_button_title" = "Copy Link";
 "modal_blocked_title" = "Deblokiraj %@?";
 "modal_blocked_explanation" = "Jeste li sigurni da želite deblokirati %@?";
 "modal_blocked_button_title" = "Deblokiraj";
@@ -557,3 +558,9 @@
 "context_menu_save" = "Save";
 "context_menu_ban_user" = "Ban User";
 "context_menu_ban_and_delete_all" = "Ban and Delete All";
+"accessibility_expanding_attachments_button" = "Add attachments";
+"accessibility_gif_button" = "Gif";
+"accessibility_document_button" = "Document";
+"accessibility_library_button" = "Photo library";
+"accessibility_camera_button" = "Camera";
+"accessibility_main_button_collapse" = "Collapse attachment options";

Session/Meta/Translations/id-ID.lproj/Localizable.strings

@@ -531,6 +531,7 @@
 "modal_open_url_title" = "Open URL?";
 "modal_open_url_explanation" = "Are you sure you want to open %@?";
 "modal_open_url_button_title" = "Open";
+"modal_copy_url_button_title" = "Copy Link";
 "modal_blocked_title" = "Unblock %@?";
 "modal_blocked_explanation" = "Are you sure you want to unblock %@?";
 "modal_blocked_button_title" = "Unblock";
@@ -557,3 +558,9 @@
 "context_menu_save" = "Save";
 "context_menu_ban_user" = "Ban User";
 "context_menu_ban_and_delete_all" = "Ban and Delete All";
+"accessibility_expanding_attachments_button" = "Add attachments";
+"accessibility_gif_button" = "Gif";
+"accessibility_document_button" = "Document";
+"accessibility_library_button" = "Photo library";
+"accessibility_camera_button" = "Camera";
+"accessibility_main_button_collapse" = "Collapse attachment options";

Session/Meta/Translations/it.lproj/Localizable.strings

@@ -531,6 +531,7 @@
 "modal_open_url_title" = "Aprire URL?";
 "modal_open_url_explanation" = "Sei sicuro di voler aprire %@?";
 "modal_open_url_button_title" = "Apri";
+"modal_copy_url_button_title" = "Copy Link";
 "modal_blocked_title" = "Sbloccare %@?";
 "modal_blocked_explanation" = "Sei sicuro di voler sbloccare %@?";
 "modal_blocked_button_title" = "Sblocca";
@@ -557,3 +558,9 @@
 "context_menu_save" = "Save";
 "context_menu_ban_user" = "Ban User";
 "context_menu_ban_and_delete_all" = "Ban and Delete All";
+"accessibility_expanding_attachments_button" = "Add attachments";
+"accessibility_gif_button" = "Gif";
+"accessibility_document_button" = "Document";
+"accessibility_library_button" = "Photo library";
+"accessibility_camera_button" = "Camera";
+"accessibility_main_button_collapse" = "Collapse attachment options";

Session/Meta/Translations/ja.lproj/Localizable.strings

@@ -531,6 +531,7 @@
 "modal_open_url_title" = "URLを開きますか？";
 "modal_open_url_explanation" = "%@を本当に開いてもよろしいですか？";
 "modal_open_url_button_title" = "開く";
+"modal_copy_url_button_title" = "Copy Link";
 "modal_blocked_title" = "%@のブロックを解除しますか？";
 "modal_blocked_explanation" = "%@のブロックを解除してもよろしいですか?";
 "modal_blocked_button_title" = "ブロックを解除する";
@@ -557,3 +558,9 @@
 "context_menu_save" = "Save";
 "context_menu_ban_user" = "Ban User";
 "context_menu_ban_and_delete_all" = "Ban and Delete All";
+"accessibility_expanding_attachments_button" = "Add attachments";
+"accessibility_gif_button" = "Gif";
+"accessibility_document_button" = "Document";
+"accessibility_library_button" = "Photo library";
+"accessibility_camera_button" = "Camera";
+"accessibility_main_button_collapse" = "Collapse attachment options";

Session/Meta/Translations/nl.lproj/Localizable.strings

@@ -531,6 +531,7 @@
 "modal_open_url_title" = "URL openen?";
 "modal_open_url_explanation" = "Weet u zeker dat u %@ wilt openen?";
 "modal_open_url_button_title" = "Openen";
+"modal_copy_url_button_title" = "Copy Link";
 "modal_blocked_title" = "Blokkering opheffen voor %@?";
 "modal_blocked_explanation" = "Weet je zeker dat je %@ weer wilt toelaten?";
 "modal_blocked_button_title" = "Deblokkeren";
@@ -557,3 +558,9 @@
 "context_menu_save" = "Save";
 "context_menu_ban_user" = "Ban User";
 "context_menu_ban_and_delete_all" = "Ban and Delete All";
+"accessibility_expanding_attachments_button" = "Add attachments";
+"accessibility_gif_button" = "Gif";
+"accessibility_document_button" = "Document";
+"accessibility_library_button" = "Photo library";
+"accessibility_camera_button" = "Camera";
+"accessibility_main_button_collapse" = "Collapse attachment options";

Session/Meta/Translations/pl.lproj/Localizable.strings

@@ -531,6 +531,7 @@
 "modal_open_url_title" = "Otworzyć URL?";
 "modal_open_url_explanation" = "Czy na pewno chcesz otworzyć %@?";
 "modal_open_url_button_title" = "Otwórz";
+"modal_copy_url_button_title" = "Copy Link";
 "modal_blocked_title" = "Odblokować %@?";
 "modal_blocked_explanation" = "Czy na pewno chcesz odblokować %@?";
 "modal_blocked_button_title" = "Odblokuj";
@@ -557,3 +558,9 @@
 "context_menu_save" = "Save";
 "context_menu_ban_user" = "Ban User";
 "context_menu_ban_and_delete_all" = "Ban and Delete All";
+"accessibility_expanding_attachments_button" = "Add attachments";
+"accessibility_gif_button" = "Gif";
+"accessibility_document_button" = "Document";
+"accessibility_library_button" = "Photo library";
+"accessibility_camera_button" = "Camera";
+"accessibility_main_button_collapse" = "Collapse attachment options";

Session/Meta/Translations/pt_BR.lproj/Localizable.strings

@@ -531,6 +531,7 @@
 "modal_open_url_title" = "Abrir URL?";
 "modal_open_url_explanation" = "Você tem certeza que deseja abrir %@/?";
 "modal_open_url_button_title" = "Abrir";
+"modal_copy_url_button_title" = "Copy Link";
 "modal_blocked_title" = "Desbloquear %@?";
 "modal_blocked_explanation" = "Você tem certeza que deseja desbloquear %@?";
 "modal_blocked_button_title" = "Desbloquear";
@@ -557,3 +558,9 @@
 "context_menu_save" = "Save";
 "context_menu_ban_user" = "Ban User";
 "context_menu_ban_and_delete_all" = "Ban and Delete All";
+"accessibility_expanding_attachments_button" = "Add attachments";
+"accessibility_gif_button" = "Gif";
+"accessibility_document_button" = "Document";
+"accessibility_library_button" = "Photo library";
+"accessibility_camera_button" = "Camera";
+"accessibility_main_button_collapse" = "Collapse attachment options";

Session/Meta/Translations/ru.lproj/Localizable.strings

@@ -531,6 +531,7 @@
 "modal_open_url_title" = "Открыть ссылку?";
 "modal_open_url_explanation" = "Вы уверены, что хотите открыть %@?";
 "modal_open_url_button_title" = "Открыть";
+"modal_copy_url_button_title" = "Copy Link";
 "modal_blocked_title" = "Разблокировать %@?";
 "modal_blocked_explanation" = "Вы уверены, что хотите разблокировать %@?";
 "modal_blocked_button_title" = "Разблокировать";
@@ -557,3 +558,9 @@
 "context_menu_save" = "Save";
 "context_menu_ban_user" = "Ban User";
 "context_menu_ban_and_delete_all" = "Ban and Delete All";
+"accessibility_expanding_attachments_button" = "Add attachments";
+"accessibility_gif_button" = "Gif";
+"accessibility_document_button" = "Document";
+"accessibility_library_button" = "Photo library";
+"accessibility_camera_button" = "Camera";
+"accessibility_main_button_collapse" = "Collapse attachment options";

Session/Meta/Translations/sk.lproj/Localizable.strings

@@ -531,6 +531,7 @@
 "modal_open_url_title" = "Otvoriť URL?";
 "modal_open_url_explanation" = "Ste si istý, že chcete otvoriť %@?";
 "modal_open_url_button_title" = "Otvoriť";
+"modal_copy_url_button_title" = "Copy Link";
 "modal_blocked_title" = "Odblokovať %@?";
 "modal_blocked_explanation" = "Ste si istý/á, že chcete odblokovať %@?";
 "modal_blocked_button_title" = "Odblokovať";
@@ -557,3 +558,9 @@
 "context_menu_save" = "Save";
 "context_menu_ban_user" = "Ban User";
 "context_menu_ban_and_delete_all" = "Ban and Delete All";
+"accessibility_expanding_attachments_button" = "Add attachments";
+"accessibility_gif_button" = "Gif";
+"accessibility_document_button" = "Document";
+"accessibility_library_button" = "Photo library";
+"accessibility_camera_button" = "Camera";
+"accessibility_main_button_collapse" = "Collapse attachment options";

Session/Meta/Translations/sv.lproj/Localizable.strings

@@ -531,6 +531,7 @@
 "modal_open_url_title" = "Öppna URL?";
 "modal_open_url_explanation" = "Är du säker på att du vill öppna %@?";
 "modal_open_url_button_title" = "Öppna";
+"modal_copy_url_button_title" = "Copy Link";
 "modal_blocked_title" = "Avblockera %@?";
 "modal_blocked_explanation" = "Är du säker på att du vill avblockera %@?";
 "modal_blocked_button_title" = "Avblockera";
@@ -557,3 +558,9 @@
 "context_menu_save" = "Save";
 "context_menu_ban_user" = "Ban User";
 "context_menu_ban_and_delete_all" = "Ban and Delete All";
+"accessibility_expanding_attachments_button" = "Add attachments";
+"accessibility_gif_button" = "Gif";
+"accessibility_document_button" = "Document";
+"accessibility_library_button" = "Photo library";
+"accessibility_camera_button" = "Camera";
+"accessibility_main_button_collapse" = "Collapse attachment options";

Session/Meta/Translations/th.lproj/Localizable.strings

@@ -531,6 +531,7 @@
 "modal_open_url_title" = "เปิดลิงค์ URL ไหม";
 "modal_open_url_explanation" = "แน่ใจไหมว่าคุณต้องกาเปิดดู %@";
 "modal_open_url_button_title" = "เปิด";
+"modal_copy_url_button_title" = "Copy Link";
 "modal_blocked_title" = "เลิกบล็อก %@ ไหม";
 "modal_blocked_explanation" = "แน่ใจไหมว่าคุณต้องการเลิกบล็อก %@";
 "modal_blocked_button_title" = "เลิกบล็อก";
@@ -557,3 +558,9 @@
 "context_menu_save" = "Save";
 "context_menu_ban_user" = "Ban User";
 "context_menu_ban_and_delete_all" = "Ban and Delete All";
+"accessibility_expanding_attachments_button" = "Add attachments";
+"accessibility_gif_button" = "Gif";
+"accessibility_document_button" = "Document";
+"accessibility_library_button" = "Photo library";
+"accessibility_camera_button" = "Camera";
+"accessibility_main_button_collapse" = "Collapse attachment options";

Session/Meta/Translations/vi-VN.lproj/Localizable.strings

@@ -531,6 +531,7 @@
 "modal_open_url_title" = "Open URL?";
 "modal_open_url_explanation" = "Are you sure you want to open %@?";
 "modal_open_url_button_title" = "Open";
+"modal_copy_url_button_title" = "Copy Link";
 "modal_blocked_title" = "Unblock %@?";
 "modal_blocked_explanation" = "Are you sure you want to unblock %@?";
 "modal_blocked_button_title" = "Unblock";
@@ -557,3 +558,9 @@
 "context_menu_save" = "Save";
 "context_menu_ban_user" = "Ban User";
 "context_menu_ban_and_delete_all" = "Ban and Delete All";
+"accessibility_expanding_attachments_button" = "Add attachments";
+"accessibility_gif_button" = "Gif";
+"accessibility_document_button" = "Document";
+"accessibility_library_button" = "Photo library";
+"accessibility_camera_button" = "Camera";
+"accessibility_main_button_collapse" = "Collapse attachment options";

Session/Meta/Translations/zh-Hant.lproj/Localizable.strings

@@ -531,6 +531,7 @@
 "modal_open_url_title" = "打開連結？";
 "modal_open_url_explanation" = "您確定要打開 %@ 嗎？";
 "modal_open_url_button_title" = "打開";
+"modal_copy_url_button_title" = "Copy Link";
 "modal_blocked_title" = "解除封鎖 %@ 嗎？";
 "modal_blocked_explanation" = "您確定要解除封鎖 %@ 嗎？";
 "modal_blocked_button_title" = "解除封鎖";
@@ -557,3 +558,9 @@
 "context_menu_save" = "Save";
 "context_menu_ban_user" = "Ban User";
 "context_menu_ban_and_delete_all" = "Ban and Delete All";
+"accessibility_expanding_attachments_button" = "Add attachments";
+"accessibility_gif_button" = "Gif";
+"accessibility_document_button" = "Document";
+"accessibility_library_button" = "Photo library";
+"accessibility_camera_button" = "Camera";
+"accessibility_main_button_collapse" = "Collapse attachment options";

Session/Meta/Translations/zh_CN.lproj/Localizable.strings

@@ -531,6 +531,7 @@
 "modal_open_url_title" = "打开链接?";
 "modal_open_url_explanation" = "确定要打开 %@ 吗?";
 "modal_open_url_button_title" = "打开";
+"modal_copy_url_button_title" = "Copy Link";
 "modal_blocked_title" = "从黑名单中移除 %@ 吗？";
 "modal_blocked_explanation" = "确定解除屏蔽%@吗?";
 "modal_blocked_button_title" = "解除屏蔽";
@@ -557,3 +558,9 @@
 "context_menu_save" = "Save";
 "context_menu_ban_user" = "Ban User";
 "context_menu_ban_and_delete_all" = "Ban and Delete All";
+"accessibility_expanding_attachments_button" = "Add attachments";
+"accessibility_gif_button" = "Gif";
+"accessibility_document_button" = "Document";
+"accessibility_library_button" = "Photo library";
+"accessibility_camera_button" = "Camera";
+"accessibility_main_button_collapse" = "Collapse attachment options";

Session/Onboarding/LinkDeviceVC.swift

@@ -122,6 +122,14 @@ final class LinkDeviceVC : BaseVC, UIPageViewControllerDataSource, UIPageViewCon
     }
     
     func continueWithSeed(_ seed: Data) {
+        if (seed.count != 16) {
+            let alert = UIAlertController(title: NSLocalizedString("invalid_recovery_phrase", comment: ""), message: NSLocalizedString("Please check the Recovery Phrase and try again.", comment: ""), preferredStyle: .alert)
+            alert.addAction(UIAlertAction(title: NSLocalizedString("OK", comment: ""), style: .default, handler: { _ in
+                self.scanQRCodeWrapperVC.startCapture()
+            }))
+            presentAlert(alert)
+            return
+        }
         let (ed25519KeyPair, x25519KeyPair) = KeyPairUtilities.generate(from: seed)
         Onboarding.Flow.link.preregister(with: seed, ed25519KeyPair: ed25519KeyPair, x25519KeyPair: x25519KeyPair)
         TSAccountManager.sharedInstance().didRegister()

Session/Shared/ConversationCell.swift

@@ -1,4 +1,5 @@
 import UIKit
+import SessionUIKit
 
 final class ConversationCell : UITableViewCell {
     var threadViewModel: ThreadViewModel! { didSet { update() } }
@@ -37,6 +38,26 @@ final class ConversationCell : UITableViewCell {
         return result
     }()
     
+    private lazy var hasMentionView: UIView = {
+        let result = UIView()
+        result.backgroundColor = Colors.accent
+        let size = ConversationCell.unreadCountViewSize
+        result.set(.width, to: size)
+        result.set(.height, to: size)
+        result.layer.masksToBounds = true
+        result.layer.cornerRadius = size / 2
+        return result
+    }()
+    
+    private lazy var hasMentionLabel: UILabel = {
+        let result = UILabel()
+        result.font = .boldSystemFont(ofSize: Values.verySmallFontSize)
+        result.textColor = Colors.text
+        result.text = "@"
+        result.textAlignment = .center
+        return result
+    }()
+    
     private lazy var timestampLabel: UILabel = {
         let result = UILabel()
         result.font = .systemFont(ofSize: Values.smallFontSize)
@@ -98,9 +119,12 @@ final class ConversationCell : UITableViewCell {
         // Unread count view
         unreadCountView.addSubview(unreadCountLabel)
         unreadCountLabel.pin(to: unreadCountView)
+        // Has mention view
+        hasMentionView.addSubview(hasMentionLabel)
+        hasMentionLabel.pin(to: hasMentionView)
         // Label stack view
         let topLabelSpacer = UIView.hStretchingSpacer()
-        let topLabelStackView = UIStackView(arrangedSubviews: [ displayNameLabel, unreadCountView, topLabelSpacer, timestampLabel ])
+        let topLabelStackView = UIStackView(arrangedSubviews: [ displayNameLabel, unreadCountView, hasMentionView, topLabelSpacer, timestampLabel ])
         topLabelStackView.axis = .horizontal
         topLabelStackView.alignment = .center
         topLabelStackView.spacing = Values.smallSpacing / 2 // Effectively Values.smallSpacing because there'll be spacing before and after the invisible spacer
@@ -176,6 +200,7 @@ final class ConversationCell : UITableViewCell {
         unreadCountLabel.text = unreadCount < 100 ? "\(unreadCount)" : "99+"
         let fontSize = (unreadCount < 100) ? Values.verySmallFontSize : 8
         unreadCountLabel.font = .boldSystemFont(ofSize: fontSize)
+        hasMentionView.isHidden = !threadViewModel.hasUnreadMentions
         profilePictureView.update(for: thread)
         displayNameLabel.text = getDisplayName()
         timestampLabel.text = DateUtil.formatDate(forDisplay: threadViewModel.lastMessageDate)

Session/Shared/ScanQRCodeWrapperVC.swift

@@ -71,4 +71,10 @@ final class ScanQRCodeWrapperVC : BaseVC {
     @objc private func close() {
         presentingViewController?.dismiss(animated: true, completion: nil)
     }
+    
+    public func startCapture() {
+        DispatchQueue.main.async { [weak self] in
+            self?.scanQRCodeVC.startCapture()
+        }
+    }
 }

SessionMessagingKit/Jobs/AttachmentDownloadJob.swift

@@ -162,4 +162,3 @@ public final class AttachmentDownloadJob : NSObject, Job, NSCoding { // NSObject
         delegate?.handleJobFailed(self, with: error)
     }
 }
-

SessionMessagingKit/Messages/Signal/TSIncomingMessage+Conversion.swift

@@ -19,7 +19,6 @@ public extension TSIncomingMessage {
             expiresInSeconds: !isOpenGroupMessage ? expiration : 0, // Ensure we don't ever expire open group messages
             quotedMessage: quotedMessage,
             linkPreview: linkPreview,
-            serverTimestamp: visibleMessage.openGroupServerTimestamp as NSNumber?,
             wasReceivedByUD: true,
             openGroupInvitationName: visibleMessage.openGroupInvitation?.name,
             openGroupInvitationURL: visibleMessage.openGroupInvitation?.url,

SessionMessagingKit/Messages/Signal/TSIncomingMessage.h

@@ -12,8 +12,6 @@ NS_ASSUME_NONNULL_BEGIN
 
 @interface TSIncomingMessage : TSMessage <OWSReadTracking>
 
-@property (nonatomic, readonly, nullable) NSNumber *serverTimestamp;
-
 @property (nonatomic, readonly) BOOL wasReceivedByUD;
 
 @property (nonatomic, readonly) BOOL isUserMentioned;
@@ -61,7 +59,6 @@ NS_ASSUME_NONNULL_BEGIN
                  expiresInSeconds:(uint32_t)expiresInSeconds
                     quotedMessage:(nullable TSQuotedMessage *)quotedMessage
                       linkPreview:(nullable OWSLinkPreview *)linkPreview
-                  serverTimestamp:(nullable NSNumber *)serverTimestamp
                   wasReceivedByUD:(BOOL)wasReceivedByUD
           openGroupInvitationName:(nullable NSString *)openGroupInvitationName
            openGroupInvitationURL:(nullable NSString *)openGroupInvitationURL

SessionMessagingKit/Messages/Signal/TSIncomingMessage.m

@@ -21,8 +21,6 @@ NS_ASSUME_NONNULL_BEGIN
 
 @property (nonatomic, getter=wasRead) BOOL read;
 
-@property (nonatomic, nullable) NSNumber *serverTimestamp;
-
 @end
 
 #pragma mark -
@@ -52,7 +50,6 @@ NS_ASSUME_NONNULL_BEGIN
                  expiresInSeconds:(uint32_t)expiresInSeconds
                     quotedMessage:(nullable TSQuotedMessage *)quotedMessage
                       linkPreview:(nullable OWSLinkPreview *)linkPreview
-                  serverTimestamp:(nullable NSNumber *)serverTimestamp
                   wasReceivedByUD:(BOOL)wasReceivedByUD
           openGroupInvitationName:(nullable NSString *)openGroupInvitationName
            openGroupInvitationURL:(nullable NSString *)openGroupInvitationURL
@@ -77,7 +74,6 @@ NS_ASSUME_NONNULL_BEGIN
     _authorId = authorId;
     _sourceDeviceId = sourceDeviceId;
     _read = NO;
-    _serverTimestamp = serverTimestamp;
     _wasReceivedByUD = wasReceivedByUD;
     _notificationIdentifier = nil;
 

SessionMessagingKit/Messages/Signal/TSInteraction.h

@@ -38,9 +38,6 @@ NSString *NSStringFromOWSInteractionType(OWSInteractionType value);
 @property (nonatomic, readonly) uint64_t timestamp;
 @property (nonatomic, readonly) uint64_t sortId;
 @property (nonatomic, readonly) uint64_t receivedAtTimestamp;
-@property (nonatomic, readonly) BOOL shouldUseServerTime;
-
-- (uint64_t)timestampForUI;
 
 - (NSDate *)dateForUI;
 
@@ -80,6 +77,8 @@ NSString *NSStringFromOWSInteractionType(OWSInteractionType value);
 - (void)saveNextSortIdWithTransaction:(YapDatabaseReadWriteTransaction *)transaction
     NS_SWIFT_NAME(saveNextSortId(transaction:));
 
+- (void)updateTimestamp:(uint64_t)timestamp;
+
 @end
 
 NS_ASSUME_NONNULL_END

SessionMessagingKit/Messages/Signal/TSInteraction.m

@@ -165,17 +165,6 @@ NSString *NSStringFromOWSInteractionType(OWSInteractionType value)
 
 #pragma mark Date operations
 
-- (uint64_t)timestampForUI
-{
-    // We always want to show the sent timestamp. In the case of one-on-one, closed group and V2 open group messages we get
-    // this from the protobuf. In the case of V1 open group messages we get it from the envelope in which the message is
-    // wrapped, which gets parsed to `serverTimestamp` in that case.
-    if ([self isKindOfClass:TSIncomingMessage.class] && ((TSIncomingMessage *)self).isOpenGroupMessage && ((TSIncomingMessage *)self).serverTimestamp != nil) {
-        return ((TSIncomingMessage *)self).serverTimestamp.unsignedLongLongValue;
-    }
-    return _timestamp;
-}
-
 - (uint64_t)timestampForLegacySorting
 {
     return self.timestamp;
@@ -183,7 +172,7 @@ NSString *NSStringFromOWSInteractionType(OWSInteractionType value)
 
 - (NSDate *)dateForUI
 {
-    return [NSDate ows_dateWithMillisecondsSince1970:self.timestampForUI];
+    return [NSDate ows_dateWithMillisecondsSince1970:self.timestamp];
 }
 
 - (NSDate *)receivedAtDate
@@ -229,12 +218,6 @@ NSString *NSStringFromOWSInteractionType(OWSInteractionType value)
 
 - (uint64_t)sortId
 {
-    // We always want to sort on the sent timestamp. In the case of one-on-one, closed group and V2 open group messages we get
-    // this from the protobuf. In the case of V1 open group messages we get it from the envelope in which the message is
-    // wrapped, which gets parsed to `serverTimestamp` in that case.
-    if ([self isKindOfClass:TSIncomingMessage.class] && ((TSIncomingMessage *)self).isOpenGroupMessage && ((TSIncomingMessage *)self).serverTimestamp != nil) {
-        return ((TSIncomingMessage *)self).serverTimestamp.unsignedLongLongValue;
-    }
     return self.timestamp;
 }
 
@@ -280,6 +263,12 @@ NSString *NSStringFromOWSInteractionType(OWSInteractionType value)
     [self saveWithTransaction:transaction];
 }
 
+- (void)updateTimestamp:(uint64_t)timestamp
+{
+    _timestamp = timestamp;
+}
+
+
 @end
 
 NS_ASSUME_NONNULL_END

SessionMessagingKit/Messages/Signal/TSOutgoingMessage.h

@@ -159,6 +159,9 @@ typedef NS_ENUM(NSInteger, TSGroupMetaMessage) {
 
 #pragma mark - Update With... Methods
 
+- (void)updateOpenGroupServerID:(uint64_t)openGroupServerID
+                serverTimeStamp:(uint64_t)timestamp;
+
 // This method is used to record a successful send to one recipient.
 - (void)updateWithSentRecipient:(NSString *)recipientId
                     wasSentByUD:(BOOL)wasSentByUD

SessionMessagingKit/Messages/Signal/TSOutgoingMessage.m

@@ -450,6 +450,12 @@ NSString *NSStringForOutgoingMessageRecipientState(OWSOutgoingMessageRecipientSt
 
 #pragma mark - Update With... Methods
 
+- (void)updateOpenGroupServerID:(uint64_t)openGroupServerID serverTimeStamp:(uint64_t)timestamp
+{
+    self.openGroupServerMessageID = openGroupServerID;
+    [super updateTimestamp:timestamp];
+}
+
 - (void)updateWithSendingError:(NSError *)error transaction:(YapDatabaseReadWriteTransaction *)transaction
 {
     [self applyChangeToSelfAndLatestCopy:transaction

SessionMessagingKit/Sending & Receiving/MessageSender.swift

@@ -317,7 +317,7 @@ public final class MessageSender : NSObject {
         OpenGroupAPIV2.send(openGroupMessage, to: room, on: server).done(on: DispatchQueue.global(qos: .userInitiated)) { openGroupMessage in
             message.openGroupServerMessageID = given(openGroupMessage.serverID) { UInt64($0) }
             storage.write(with: { transaction in
-                MessageSender.handleSuccessfulMessageSend(message, to: destination, using: transaction)
+                MessageSender.handleSuccessfulMessageSend(message, to: destination, serverTimestamp: openGroupMessage.sentTimestamp, using: transaction)
                 seal.fulfill(())
             }, completion: { })
         }.catch(on: DispatchQueue.global(qos: .userInitiated)) { error in
@@ -330,7 +330,7 @@ public final class MessageSender : NSObject {
     }
 
     // MARK: Success & Failure Handling
-    public static func handleSuccessfulMessageSend(_ message: Message, to destination: Message.Destination, isSyncMessage: Bool = false, using transaction: Any) {
+    public static func handleSuccessfulMessageSend(_ message: Message, to destination: Message.Destination, serverTimestamp: UInt64? = nil, isSyncMessage: Bool = false, using transaction: Any) {
         let transaction = transaction as! YapDatabaseReadWriteTransaction
         // Get the visible message if possible
         if let tsMessage = TSOutgoingMessage.find(withTimestamp: message.sentTimestamp!) {
@@ -338,8 +338,13 @@ public final class MessageSender : NSObject {
             // will be replaced by the hash value of the sync message. Since the hash value of the
             // real message has no use when we delete a message. It is OK to let it be.
             tsMessage.serverHash = message.serverHash
-            // Track the open group server message ID
-            tsMessage.openGroupServerMessageID = message.openGroupServerMessageID ?? 0
+            // Track the open group server message ID and update server timestamp
+            if let openGroupServerMessageID = message.openGroupServerMessageID, let timestamp = serverTimestamp {
+                // Use server timestamp for open group messages
+                // Otherwise the quote messages may not be able
+                // to be found by the timestamp on other devices
+                tsMessage.updateOpenGroupServerID(openGroupServerMessageID, serverTimeStamp: timestamp)
+            }
             // Mark the message as sent
             var recipients = [ message.recipient! ]
             if case .closedGroup(_) = destination, let threadID = message.threadID, // threadID should always be set at this point

SessionMessagingKit/Sending & Receiving/Pollers/ClosedGroupPoller.swift

@@ -5,6 +5,7 @@ import PromiseKit
 public final class ClosedGroupPoller : NSObject {
     private var isPolling: [String:Bool] = [:]
     private var timers: [String:Timer] = [:]
+    private let internalQueue: DispatchQueue = DispatchQueue(label:"isPollingQueue")
 
     // MARK: Settings
     private static let minPollInterval: Double = 2
@@ -40,8 +41,11 @@ public final class ClosedGroupPoller : NSObject {
 
     public func startPolling(for groupPublicKey: String) {
         guard !isPolling(for: groupPublicKey) else { return }
-        setUpPolling(for: groupPublicKey)
+        // Might be a race condition that the setUpPolling finishes too soon,
+        // and the timer is not created, if we mark the group as is polling
+        // after setUpPolling. So the poller may not work, thus misses messages.
         isPolling[groupPublicKey] = true
+        setUpPolling(for: groupPublicKey)
     }
 
     @objc public func stop() {
@@ -51,8 +55,8 @@ public final class ClosedGroupPoller : NSObject {
     }
 
     public func stopPolling(for groupPublicKey: String) {
-        timers[groupPublicKey]?.invalidate()
         isPolling[groupPublicKey] = false
+        timers[groupPublicKey]?.invalidate()
     }
 
     // MARK: Private API
@@ -134,6 +138,6 @@ public final class ClosedGroupPoller : NSObject {
 
     // MARK: Convenience
     private func isPolling(for groupPublicKey: String) -> Bool {
-        return isPolling[groupPublicKey] ?? false
+        return internalQueue.sync{ isPolling[groupPublicKey] ?? false }
     }
 }

SessionMessagingKit/Sending & Receiving/Pollers/OpenGroupPollerV2.swift

@@ -73,7 +73,6 @@ public final class OpenGroupPollerV2 : NSObject {
                 let envelope = SNProtoEnvelope.builder(type: .sessionMessage, timestamp: message.sentTimestamp)
                 envelope.setContent(data)
                 envelope.setSource(message.sender!) // Safe because messages with a nil sender are filtered out
-                envelope.setServerTimestamp(message.sentTimestamp)
                 do {
                     let data = try envelope.buildSerializedData()
                     let (message, proto) = try MessageReceiver.parse(data, openGroupMessageServerID: UInt64(message.serverID!), isRetry: false, using: transaction)

SessionMessagingKit/Threads/TSThread.h

@@ -57,6 +57,9 @@ BOOL IsNoteToSelfEnabled(void);
 - (NSUInteger)unreadMessageCountWithTransaction:(YapDatabaseReadTransaction *)transaction
     NS_SWIFT_NAME(unreadMessageCount(transaction:));
 
+- (BOOL)hasUnreadMentionMessageWithTransaction:(YapDatabaseReadTransaction *)transaction
+    NS_SWIFT_NAME(hasUnreadMentionMessage(transaction:));
+
 - (void)markAllAsReadWithTransaction:(YapDatabaseReadWriteTransaction *)transaction;
 
 /**

SessionMessagingKit/Threads/TSThread.m

@@ -264,6 +264,32 @@ BOOL IsNoteToSelfEnabled(void)
     return count;
 }
 
+- (BOOL)hasUnreadMentionMessageWithTransaction:(YapDatabaseReadTransaction *)transaction
+{
+    __block BOOL hasUnreadMention = false;
+    
+    YapDatabaseViewTransaction *unreadMessages = [transaction ext:TSUnreadDatabaseViewExtensionName];
+    [unreadMessages enumerateKeysAndObjectsInGroup:self.uniqueId
+                                        usingBlock:^(NSString *collection, NSString *key, id object, NSUInteger index, BOOL *stop) {
+        if (![object isKindOfClass:[TSIncomingMessage class]]) {
+            return;
+        }
+        TSIncomingMessage* unreadMessage = (TSIncomingMessage*)object;
+        if (unreadMessage.read) {
+            NSLog(@"Found an already read message in the * unread * messages list.");
+            return;
+        }
+        
+        if (unreadMessage.isUserMentioned) {
+            hasUnreadMention = true;
+            *stop = YES;
+        }
+    }];
+
+    return hasUnreadMention;
+    
+}
+
 - (void)markAllAsReadWithTransaction:(YapDatabaseReadWriteTransaction *)transaction
 {
     for (id<OWSReadTracking> message in [self unseenMessagesWithTransaction:transaction]) {

SessionNotificationServiceExtension/NotificationServiceExtension.swift

@@ -48,7 +48,7 @@ public final class NotificationServiceExtension : UNNotificationServiceExtension
                     case let visibleMessage as VisibleMessage:
                         let tsIncomingMessageID = try MessageReceiver.handleVisibleMessage(visibleMessage, associatedWithProto: proto, openGroupID: nil, isBackgroundPoll: false, using: transaction)
                         guard let tsIncomingMessage = TSIncomingMessage.fetch(uniqueId: tsIncomingMessageID, transaction: transaction) else {
-                            return self.handleFailure(for: notificationContent)
+                            return self.completeSilenty()
                         }
                         let thread = tsIncomingMessage.thread(with: transaction)
                         if thread.isMuted {

SignalUtilitiesKit/Messaging/ThreadViewModel.swift

@@ -15,6 +15,7 @@ public class ThreadViewModel: NSObject {
     @objc public let name: String
     @objc public let isMuted: Bool
     @objc public let isOnlyNotifyingForMentions: Bool
+    @objc public let hasUnreadMentions: Bool
 
     var isContactThread: Bool {
         return !isGroupThread
@@ -49,6 +50,7 @@ public class ThreadViewModel: NSObject {
 
         self.unreadCount = thread.unreadMessageCount(transaction: transaction)
         self.hasUnreadMessages = unreadCount > 0
+        self.hasUnreadMentions = thread.hasUnreadMentionMessage(transaction: transaction)
     }
 
     @objc