Merge branch 'dev' into feature/session-id-blinding-part-2

# Conflicts:
#	Session/Conversations/ConversationVC+Interaction.swift
#	SessionMessagingKit/Open Groups/OpenGroupManagerV2.swift

Session/Conversations/ConversationMessageMapping.swift

@@ -229,7 +229,7 @@ public class ConversationMessageMapping: NSObject {
         let indexPtr: UnsafeMutablePointer<UInt> = UnsafeMutablePointer<UInt>.allocate(capacity: 1)
         let wasFound = view.getGroup(nil, index: indexPtr, forKey: uniqueId, inCollection: TSInteraction.collection())
         guard wasFound else {
-            owsFailDebug("Could not find interaction.")
+            SNLog("Could not find interaction.")
             return nil
         }
         let index = indexPtr.pointee

Session/Conversations/ConversationVC+Interaction.swift

@@ -3,6 +3,7 @@ import CoreServices
 import Photos
 import PhotosUI
 import Sodium
+import PromiseKit
 import SessionUtilitiesKit
 import SignalUtilitiesKit
 
@@ -11,6 +12,16 @@ extension ConversationVC : InputViewDelegate, MessageCellDelegate, ContextMenuAc
     ConversationTitleViewDelegate {
 
     func handleTitleViewTapped() {
+        // Don't take the user to settings for message requests
+        guard
+            let contactThread: TSContactThread = thread as? TSContactThread,
+            let contact: Contact = Storage.shared.getContact(with: contactThread.contactSessionID()),
+            contact.isApproved,
+            contact.didApproveMe
+        else {
+            return
+        }
+        
         openSettings()
     }
     
@@ -253,71 +264,109 @@ extension ConversationVC : InputViewDelegate, MessageCellDelegate, ContextMenuAc
         let linkPreviewDraft = snInputView.linkPreviewInfo?.draft
         let tsMessage = TSOutgoingMessage.from(message, associatedWith: thread)
         
-        viewModel.appendUnsavedOutgoingTextMessage(tsMessage)
-        
         Storage.write(with: { transaction in
-            message.linkPreview = VisibleMessage.LinkPreview.from(linkPreviewDraft, using: transaction)
-        }, completion: { [weak self] in
-            tsMessage.linkPreview = OWSLinkPreview.from(message.linkPreview)
-            
-            Storage.shared.write(
-                with: { transaction in
-                    tsMessage.save(with: transaction as! YapDatabaseReadWriteTransaction)
-                },
-                completion: { [weak self] in
-                    // At this point the TSOutgoingMessage should have its link preview set, so we can scroll to the bottom knowing
-                    // the height of the new message cell
-                    self?.scrollToBottom(isAnimated: false)
-                }
+            let promise: Promise<Void> = self.approveMessageRequestIfNeeded(
+                for: self.thread,
+                with: transaction,
+                isNewThread: !oldThreadShouldBeVisible,
+                timestamp: (sentTimestamp - 1)  // Set 1ms earlier as this is used for sorting
             )
-            
-            Storage.shared.write(
-                with: { transaction in
-                    self?.approveMessageRequestIfNeeded(
-                        for: self?.thread,
-                        with: (transaction as! YapDatabaseReadWriteTransaction),
-                        isNewThread: !oldThreadShouldBeVisible,
-                        timestamp: (sentTimestamp - 1)  // Set 1ms earlier as this is used for sorting
+            .map { [weak self] _ in
+                self?.viewModel.appendUnsavedOutgoingTextMessage(tsMessage)
+        
+                Storage.write(with: { transaction in
+                    message.linkPreview = VisibleMessage.LinkPreview.from(linkPreviewDraft, using: transaction)
+                }, completion: { [weak self] in
+                    tsMessage.linkPreview = OWSLinkPreview.from(message.linkPreview)
+                    
+                    Storage.shared.write(
+                        with: { transaction in
+                            tsMessage.save(with: transaction as! YapDatabaseReadWriteTransaction)
+                        },
+                        completion: { [weak self] in
+                            // At this point the TSOutgoingMessage should have its link preview set, so we can scroll to the bottom knowing
+                            // the height of the new message cell
+                            self?.scrollToBottom(isAnimated: false)
+                        }
                     )
-                },
-                completion: { [weak self] in
+                    
                     Storage.shared.write { transaction in
                         MessageSender.send(message, with: [], in: thread, using: transaction as! YapDatabaseReadWriteTransaction)
                     }
                     
                     self?.handleMessageSent()
-                }
-            )
+                })
+            }
+            
+            // Show an error indicating that approving the thread failed
+            promise.catch(on: DispatchQueue.main) { [weak self] _ in
+                let alert = UIAlertController(title: "Session", message: "An error occurred when trying to accept this message request", preferredStyle: .alert)
+                alert.addAction(UIAlertAction(title: "OK", style: .default, handler: nil))
+                self?.present(alert, animated: true, completion: nil)
+            }
+            
+            promise.retainUntilComplete()
         })
     }
 
     func sendAttachments(_ attachments: [SignalAttachment], with text: String, onComplete: (() -> ())? = nil) {
         guard !showBlockedModalIfNeeded() else { return }
+        
         for attachment in attachments {
             if attachment.hasError {
                 return showErrorAlert(for: attachment, onDismiss: onComplete)
             }
         }
+        
         let thread = self.thread
+        let sentTimestamp: UInt64 = NSDate.millisecondTimestamp()
         let message = VisibleMessage()
-        message.sentTimestamp = NSDate.millisecondTimestamp()
+        message.sentTimestamp = sentTimestamp
         message.text = replaceMentions(in: text)
+        
+        // Note: 'shouldBeVisible' is set to true the first time a thread is saved so we can
+        // use it to determine if the user is creating a new thread and update the 'isApproved'
+        // flags appropriately
+        let oldThreadShouldBeVisible: Bool = thread.shouldBeVisible
         let tsMessage = TSOutgoingMessage.from(message, associatedWith: thread)
+        
         Storage.write(with: { transaction in
-            tsMessage.save(with: transaction)
-            // The new message cell is inserted at this point, but the TSOutgoingMessage doesn't have its attachment yet
-        }, completion: { [weak self] in
-            Storage.write(with: { transaction in
-                MessageSender.send(message, with: attachments, in: thread, using: transaction)
-            }, completion: { [weak self] in
-                // At this point the TSOutgoingMessage should have its attachments set, so we can scroll to the bottom knowing
-                // the height of the new message cell
-                self?.scrollToBottom(isAnimated: false)
-            })
-            self?.handleMessageSent()
+            let promise: Promise<Void> = self.approveMessageRequestIfNeeded(
+                for: self.thread,
+                with: transaction,
+                isNewThread: !oldThreadShouldBeVisible,
+                timestamp: (sentTimestamp - 1)  // Set 1ms earlier as this is used for sorting
+            )
+            .map { [weak self] _ in
+                Storage.write(
+                    with: { transaction in
+                        tsMessage.save(with: transaction)
+                        // The new message cell is inserted at this point, but the TSOutgoingMessage doesn't have its attachment yet
+                    },
+                    completion: { [weak self] in
+                        Storage.write(with: { transaction in
+                            MessageSender.send(message, with: attachments, in: thread, using: transaction)
+                        }, completion: { [weak self] in
+                            // At this point the TSOutgoingMessage should have its attachments set, so we can scroll to the bottom knowing
+                            // the height of the new message cell
+                            self?.scrollToBottom(isAnimated: false)
+                        })
+                        self?.handleMessageSent()
+                
+                        // Attachment successfully sent - dismiss the screen
+                        onComplete?()
+                    }
+                )
+            }
+        
+            // Show an error indicating that approving the thread failed
+            promise.catch(on: DispatchQueue.main) { [weak self] _ in
+                let alert = UIAlertController(title: "Session", message: "An error occurred when trying to accept this message request", preferredStyle: .alert)
+                alert.addAction(UIAlertAction(title: "OK", style: .default, handler: nil))
+                self?.present(alert, animated: true, completion: nil)
+            }
             
-            // Attachment successfully sent - dismiss the screen
-            onComplete?()
+            promise.retainUntilComplete()
         })
     }
 
@@ -1178,8 +1227,8 @@ extension ConversationVC {
         navigationController?.popToViewController(viewControllers[messageRequestsIndex - 1], animated: true)
     }
     
-    fileprivate func approveMessageRequestIfNeeded(for thread: TSThread?, with transaction: YapDatabaseReadWriteTransaction, isNewThread: Bool, timestamp: UInt64) {
-        guard let contactThread: TSContactThread = thread as? TSContactThread else { return }
+    fileprivate func approveMessageRequestIfNeeded(for thread: TSThread?, with transaction: YapDatabaseReadWriteTransaction, isNewThread: Bool, timestamp: UInt64) -> Promise<Void> {
+        guard let contactThread: TSContactThread = thread as? TSContactThread else { return Promise.value(()) }
         
         // If the contact doesn't exist then we should create it so we can store the 'isApproved' state
         // (it'll be updated with correct profile info if they accept the message request so this
@@ -1187,64 +1236,93 @@ extension ConversationVC {
         let sessionId: String = contactThread.contactSessionID()
         let contact: Contact = (Storage.shared.getContact(with: sessionId) ?? Contact(sessionID: sessionId))
         
-        if !contact.isApproved {
-            // Default 'didApproveMe' to true for the person approving the message request
-            contact.isApproved = true
-            contact.didApproveMe = (contact.didApproveMe || !isNewThread)
-            Storage.shared.setContact(contact, using: transaction)
-            
-            // If we aren't creating a new thread (ie. sending a message request) then send a
-            // messageRequestResponse back to the sender (this allows the sender to know that
-            // they have been approved and can now use this contact in closed groups)
-            if !isNewThread {
+        guard !contact.isApproved else { return Promise.value(()) }
+        
+        return Promise.value(())
+            .then { [weak self] _ -> Promise<Void> in
+                guard !isNewThread else { return Promise.value(()) }
+                guard let strongSelf = self else { return Promise(error: MessageSender.Error.noThread) }
+                
+                // If we aren't creating a new thread (ie. sending a message request) then send a
+                // messageRequestResponse back to the sender (this allows the sender to know that
+                // they have been approved and can now use this contact in closed groups)
+                let (promise, seal) = Promise<Void>.pending()
                 let messageRequestResponse: MessageRequestResponse = MessageRequestResponse(
                     isApproved: true
                 )
                 messageRequestResponse.sentTimestamp = timestamp
                 
-                MessageSender.send(messageRequestResponse, in: contactThread, using: transaction)
+                // Show a loading indicator
+                ModalActivityIndicatorViewController.present(fromViewController: strongSelf, canCancel: false) { _ in
+                    seal.fulfill(())
+                }
+                
+                return promise
+                    .then { MessageSender.sendNonDurably(messageRequestResponse, in: contactThread, using: transaction) }
+                    .map { _ in
+                        if self?.presentedViewController is ModalActivityIndicatorViewController {
+                            self?.dismiss(animated: true, completion: nil) // Dismiss the loader
+                        }
+                    }
             }
-            
-            // Hide the 'messageRequestView' since the request has been approved and force a config
-            // sync to propagate the contact approval state (both must run on the main thread)
-            DispatchQueue.main.async { [weak self] in
-                let messageRequestViewWasVisible: Bool = (self?.messageRequestView.isHidden == false)
+            .map { _ in
+                // Default 'didApproveMe' to true for the person approving the message request
+                contact.isApproved = true
+                contact.didApproveMe = (contact.didApproveMe || !isNewThread)
+                Storage.shared.setContact(contact, using: transaction)
                 
-                UIView.animate(withDuration: 0.3) {
-                    self?.messageRequestView.isHidden = true
-                    self?.scrollButtonMessageRequestsBottomConstraint?.isActive = false
-                    self?.scrollButtonBottomConstraint?.isActive = true
+                // Hide the 'messageRequestView' since the request has been approved and force a config
+                // sync to propagate the contact approval state (both must run on the main thread)
+                DispatchQueue.main.async { [weak self] in
+                    let messageRequestViewWasVisible: Bool = (self?.messageRequestView.isHidden == false)
                     
-                    // Update the table content inset and offset to account for the dissapearance of
-                    // the messageRequestsView
-                    if messageRequestViewWasVisible {
-                        let messageRequestsOffset: CGFloat = ((self?.messageRequestView.bounds.height ?? 0) + 16)
-                        let oldContentInset: UIEdgeInsets = (self?.messagesTableView.contentInset ?? UIEdgeInsets.zero)
-                        self?.messagesTableView.contentInset = UIEdgeInsets(
-                            top: 0,
-                            leading: 0,
-                            bottom: max(oldContentInset.bottom - messageRequestsOffset, 0),
-                            trailing: 0
-                        )
+                    UIView.animate(withDuration: 0.3) {
+                        self?.messageRequestView.isHidden = true
+                        self?.scrollButtonMessageRequestsBottomConstraint?.isActive = false
+                        self?.scrollButtonBottomConstraint?.isActive = true
+                        
+                        // Update the table content inset and offset to account for the dissapearance of
+                        // the messageRequestsView
+                        if messageRequestViewWasVisible {
+                            let messageRequestsOffset: CGFloat = ((self?.messageRequestView.bounds.height ?? 0) + 16)
+                            let oldContentInset: UIEdgeInsets = (self?.messagesTableView.contentInset ?? UIEdgeInsets.zero)
+                            self?.messagesTableView.contentInset = UIEdgeInsets(
+                                top: 0,
+                                leading: 0,
+                                bottom: max(oldContentInset.bottom - messageRequestsOffset, 0),
+                                trailing: 0
+                            )
+                        }
+                    }
+                    
+                    // Update UI
+                    self?.updateNavBarButtons()
+                
+                    // Send a sync message with the details of the contact
+                    if let appDelegate = UIApplication.shared.delegate as? AppDelegate {
+                        appDelegate.forceSyncConfigurationNowIfNeeded(with: transaction).retainUntilComplete()
                     }
-                }
-            
-                // Send a sync message with the details of the contact
-                if let appDelegate = UIApplication.shared.delegate as? AppDelegate {
-                    appDelegate.forceSyncConfigurationNowIfNeeded(with: transaction).retainUntilComplete()
                 }
             }
-        }
     }
     
     @objc func acceptMessageRequest() {
-        Storage.write { [weak self] transaction in
-            self?.approveMessageRequestIfNeeded(
-                for: self?.thread,
+        Storage.write { transaction in
+            let promise: Promise<Void> = self.approveMessageRequestIfNeeded(
+                for: self.thread,
                 with: transaction,
                 isNewThread: false,
                 timestamp: NSDate.millisecondTimestamp()
             )
+            
+            // Show an error indicating that approving the thread failed
+            promise.catch(on: DispatchQueue.main) { [weak self] _ in
+                let alert = UIAlertController(title: "Session", message: NSLocalizedString("MESSAGE_REQUESTS_APPROVAL_ERROR_MESSAGE", comment: ""), preferredStyle: .alert)
+                alert.addAction(UIAlertAction(title: NSLocalizedString("BUTTON_OK", comment: ""), style: .default, handler: nil))
+                self?.present(alert, animated: true, completion: nil)
+            }
+            
+            promise.retainUntilComplete()
         }
     }
     

Session/Conversations/ConversationVC.swift

@@ -1,6 +1,7 @@
 import UIKit
 import SessionUIKit
 import SessionMessagingKit
+import UIKit
 
 // TODO:
 // • Slight paging glitch when scrolling up and loading more content
@@ -474,30 +475,47 @@ final class ConversationVC : BaseVC, ConversationViewModelDelegate, OWSConversat
     // MARK: Updating
     
     func updateNavBarButtons() {
+        navigationItem.hidesBackButton = isShowingSearchUI
+        
         if isShowingSearchUI {
             navigationItem.leftBarButtonItem = nil
             navigationItem.rightBarButtonItems = []
-        } else {
+        }
+        else {
             navigationItem.leftBarButtonItem = UIViewController.createOWSBackButton(withTarget: self, selector: #selector(handleBackPressed))
             
-            let rightBarButtonItem: UIBarButtonItem
-            if thread is TSContactThread {
-                let size = Values.verySmallProfilePictureSize
-                let profilePictureView = ProfilePictureView()
-                profilePictureView.accessibilityLabel = "Settings button"
-                profilePictureView.size = size
-                profilePictureView.update(for: thread)
-                profilePictureView.set(.width, to: size)
-                profilePictureView.set(.height, to: size)
-                let tapGestureRecognizer = UITapGestureRecognizer(target: self, action: #selector(openSettings))
-                profilePictureView.addGestureRecognizer(tapGestureRecognizer)
-                rightBarButtonItem = UIBarButtonItem(customView: profilePictureView)
-            } else {
-                rightBarButtonItem = UIBarButtonItem(image: UIImage(named: "Gear"), style: .plain, target: self, action: #selector(openSettings))
+            if let contactThread: TSContactThread = thread as? TSContactThread {
+                // Don't show the settings button for message requests
+                if let contact: Contact = Storage.shared.getContact(with: contactThread.contactSessionID()), contact.isApproved, contact.didApproveMe {
+                    let size = Values.verySmallProfilePictureSize
+                    let profilePictureView = ProfilePictureView()
+                    profilePictureView.size = size
+                    profilePictureView.update(for: thread)
+                    profilePictureView.set(.width, to: size)
+                    profilePictureView.set(.height, to: size)
+                    
+                    let tapGestureRecognizer = UITapGestureRecognizer(target: self, action: #selector(openSettings))
+                    profilePictureView.addGestureRecognizer(tapGestureRecognizer)
+                    
+                    let rightBarButtonItem: UIBarButtonItem = UIBarButtonItem(customView: profilePictureView)
+                    rightBarButtonItem.accessibilityLabel = "Settings button"
+                    rightBarButtonItem.isAccessibilityElement = true
+                    
+                    navigationItem.rightBarButtonItem = rightBarButtonItem
+                }
+                else {
+                    // Note: Adding an empty button because without it the title alignment is busted (Note: The size was
+                    // taken from the layout inspector for the back button in Xcode
+                    navigationItem.rightBarButtonItem = UIBarButtonItem(customView: UIView(frame: CGRect(x: 0, y: 0, width: 37, height: 44)))
+                }
+            }
+            else {
+                let rightBarButtonItem: UIBarButtonItem = UIBarButtonItem(image: UIImage(named: "Gear"), style: .plain, target: self, action: #selector(openSettings))
+                rightBarButtonItem.accessibilityLabel = "Settings button"
+                rightBarButtonItem.isAccessibilityElement = true
+                
+                navigationItem.rightBarButtonItem = rightBarButtonItem
             }
-            rightBarButtonItem.accessibilityLabel = "Settings button"
-            rightBarButtonItem.isAccessibilityElement = true
-            navigationItem.rightBarButtonItem = rightBarButtonItem
         }
     }
     
@@ -806,9 +824,12 @@ final class ConversationVC : BaseVC, ConversationViewModelDelegate, OWSConversat
     }
     
     func markAllAsRead() {
-        guard !thread.isMessageRequest() else { return }
         guard let lastSortID = viewItems.last?.interaction.sortId else { return }
-        OWSReadReceiptManager.shared().markAsReadLocally(beforeSortId: lastSortID, thread: thread)
+        OWSReadReceiptManager.shared().markAsReadLocally(
+            beforeSortId: lastSortID,
+            thread: thread,
+            trySendReadReceipt: !thread.isMessageRequest()
+        )
         SSKEnvironment.shared.disappearingMessagesJob.cleanupMessagesWhichFailedToStartExpiringFromNow()
     }
     
@@ -912,7 +933,7 @@ final class ConversationVC : BaseVC, ConversationViewModelDelegate, OWSConversat
         let searchBar = searchController.uiSearchController.searchBar
         searchBar.searchBarStyle = .minimal
         searchBar.barStyle = .black
-        searchBar.tintColor = Colors.accent
+        searchBar.tintColor = Colors.text
         let searchIcon = UIImage(named: "searchbar_search")!.asTintedImage(color: Colors.searchBarPlaceholder)
         searchBar.setImage(searchIcon, for: .search, state: UIControl.State.normal)
         let clearIcon = UIImage(named: "searchbar_clear")!.asTintedImage(color: Colors.searchBarPlaceholder)

Session/Conversations/Settings/OWSConversationSettingsViewController.m

@@ -277,7 +277,7 @@ CGFloat kIconViewLength = 24;
     contents.title = NSLocalizedString(@"CONVERSATION_SETTINGS", @"title for conversation settings screen");
 
     BOOL isNoteToSelf = self.thread.isNoteToSelf;
-
+    
     __weak OWSConversationSettingsViewController *weakSelf = self;
 
     OWSTableSection *section = [OWSTableSection new];
@@ -332,7 +332,7 @@ CGFloat kIconViewLength = 24;
     } actionBlock:^{
         [weakSelf tappedConversationSearch];
     }]];
-
+    
     // Disappearing messages
     if (![self isOpenGroup]) {
         [section addItem:[OWSTableItem itemWithCustomCellBlock:^{
@@ -358,13 +358,6 @@ CGFloat kIconViewLength = 24;
             switchView.on = strongSelf.disappearingMessagesConfiguration.isEnabled;
             [switchView addTarget:strongSelf action:@selector(disappearingMessagesSwitchValueDidChange:)
                 forControlEvents:UIControlEventValueChanged];
-            
-            // Disable Disappearing Messages if the conversation hasn't been approved
-            if (!self.thread.isGroupThread) {
-                TSContactThread *thread = (TSContactThread *)self.thread;
-                SNContact *contact = [LKStorage.shared getContactWithSessionID:thread.contactSessionID];
-                [switchView setEnabled:(contact.isApproved && contact.didApproveMe)];
-            }
 
             UIStackView *topRow =
                 [[UIStackView alloc] initWithArrangedSubviews:@[ iconView, rowLabel, switchView ]];
@@ -438,13 +431,6 @@ CGFloat kIconViewLength = 24;
                 [slider autoPinTrailingToSuperviewMargin];
                 [slider autoPinBottomToSuperviewMargin];
                 
-                // Disable Disappearing Messages slider if the conversation hasn't been approved (just in case)
-                if (!self.thread.isGroupThread) {
-                    TSContactThread *thread = (TSContactThread *)self.thread;
-                    SNContact *contact = [LKStorage.shared getContactWithSessionID:thread.contactSessionID];
-                    [slider setEnabled:(contact.isApproved && contact.didApproveMe)];
-                }
-
                 cell.userInteractionEnabled = !strongSelf.hasLeftGroup;
 
                 cell.accessibilityIdentifier = ACCESSIBILITY_IDENTIFIER_WITH_NAME(

Session/Conversations/Views & Modals/ConversationTitleView.swift

@@ -73,13 +73,17 @@ final class ConversationTitleView : UIView {
     private func getTitle() -> String {
         if let thread = thread as? TSGroupThread {
             return thread.groupModel.groupName!
-        } else if thread.isNoteToSelf() {
+        }
+        else if thread.isNoteToSelf() {
             return "Note to Self"
-        } else {
+        }
+        else {
             let sessionID = (thread as! TSContactThread).contactSessionID()
             var result = sessionID
             Storage.read { transaction in
-                result = Storage.shared.getContact(with: sessionID)?.displayName(for: .regular) ?? "Anonymous"
+                let displayName: String = ((Storage.shared.getContact(with: sessionID)?.displayName(for: .regular)) ?? sessionID)
+                let middleTruncatedHexKey: String = "\(sessionID.prefix(4))...\(sessionID.suffix(4))"
+                result = (displayName == sessionID ? middleTruncatedHexKey : displayName)
             }
             return result
         }

Session/Home/HomeVC.swift

@@ -6,6 +6,7 @@ final class HomeVC : BaseVC, UITableViewDataSource, UITableViewDelegate, NewConv
     private var threads: YapDatabaseViewMappings!
     private var threadViewModelCache: [String:ThreadViewModel] = [:] // Thread ID to ThreadViewModel
     private var tableViewTopConstraint: NSLayoutConstraint!
+    private var unreadMessageRequestCount: UInt = 0
     
     private var messageRequestCount: UInt {
         threads.numberOfItems(inGroup: TSMessageRequestGroup)
@@ -196,7 +197,7 @@ final class HomeVC : BaseVC, UITableViewDataSource, UITableViewDelegate, NewConv
         switch indexPath.section {
             case 0:
                 let cell = tableView.dequeueReusableCell(withIdentifier: MessageRequestsCell.reuseIdentifier) as! MessageRequestsCell
-                cell.update(with: Int(messageRequestCount))
+                cell.update(with: Int(unreadMessageRequestCount))
                 return cell
                 
             default:
@@ -263,6 +264,14 @@ final class HomeVC : BaseVC, UITableViewDataSource, UITableViewDelegate, NewConv
                     }
                 }
                 
+                // Update the number of unread message requests
+                unreadMessageRequestCount = OWSMessageUtils.sharedManager().unreadMessageRequestCount()
+                
+                // If there are no unread message requests then hide the message request banner
+                if unreadMessageRequestCount == 0 {
+                    CurrentAppContext().appUserDefaults()[.hasHiddenMessageRequests] = true
+                }
+                
                 return reload()
             }
         }
@@ -286,11 +295,21 @@ final class HomeVC : BaseVC, UITableViewDataSource, UITableViewDelegate, NewConv
         
         // If we need to unhide the message request row and then re-insert it
         if !messageRequestChanges.isEmpty {
-            if tableView.numberOfRows(inSection: 0) == 1 && Int(messageRequestCount) <= 0 {
+            // Update the number of unread message requests
+            unreadMessageRequestCount = OWSMessageUtils.sharedManager().unreadMessageRequestCount()
+            
+            // If there are no unread message requests then hide the message request banner
+            if unreadMessageRequestCount == 0 && tableView.numberOfRows(inSection: 0) == 1 {
+                CurrentAppContext().appUserDefaults()[.hasHiddenMessageRequests] = true
                 tableView.deleteRows(at: [IndexPath(row: 0, section: 0)], with: .automatic)
             }
-            else if tableView.numberOfRows(inSection: 0) == 0 && Int(messageRequestCount) > 0 && !CurrentAppContext().appUserDefaults()[.hasHiddenMessageRequests] {
-                tableView.insertRows(at: [IndexPath(row: 0, section: 0)], with: .automatic)
+            else {
+                if tableView.numberOfRows(inSection: 0) == 1 && Int(messageRequestCount) <= 0 {
+                    tableView.deleteRows(at: [IndexPath(row: 0, section: 0)], with: .automatic)
+                }
+                else if tableView.numberOfRows(inSection: 0) == 0 && Int(messageRequestCount) > 0 && !CurrentAppContext().appUserDefaults()[.hasHiddenMessageRequests] {
+                    tableView.insertRows(at: [IndexPath(row: 0, section: 0)], with: .automatic)
+                }
             }
         }
         
@@ -393,11 +412,13 @@ final class HomeVC : BaseVC, UITableViewDataSource, UITableViewDelegate, NewConv
         profilePictureViewContainer.addSubview(pathStatusView)
         pathStatusView.pin(.trailing, to: .trailing, of: profilePictureViewContainer)
         pathStatusView.pin(.bottom, to: .bottom, of: profilePictureViewContainer)
+        
         // Left bar button item
         let leftBarButtonItem = UIBarButtonItem(customView: profilePictureViewContainer)
         leftBarButtonItem.accessibilityLabel = "Settings button"
         leftBarButtonItem.isAccessibilityElement = true
         navigationItem.leftBarButtonItem = leftBarButtonItem
+        
         // Right bar button item - search button
         let rightBarButtonItem = UIBarButtonItem(barButtonSystemItem: .search, target: self, action: #selector(showSearchUI))
         rightBarButtonItem.accessibilityLabel = "Search button"
@@ -542,6 +563,7 @@ final class HomeVC : BaseVC, UITableViewDataSource, UITableViewDelegate, NewConv
     @objc private func openSettings() {
         let settingsVC = SettingsVC()
         let navigationController = OWSNavigationController(rootViewController: settingsVC)
+        navigationController.modalPresentationStyle = .fullScreen
         present(navigationController, animated: true, completion: nil)
     }
     

Session/Home/Message Requests/MessageRequestsViewController.swift

@@ -63,23 +63,16 @@ class MessageRequestsViewController: BaseVC, UITableViewDelegate, UITableViewDat
         return result
     }()
     
-    private lazy var clearAllButton: UIButton = {
-        let result: UIButton = UIButton()
+    private lazy var clearAllButton: Button = {
+        let result: Button = Button(style: .destructiveOutline, size: .large)
         result.translatesAutoresizingMaskIntoConstraints = false
-        result.clipsToBounds = true
-        result.titleLabel?.font = UIFont.boldSystemFont(ofSize: 18)
         result.setTitle(NSLocalizedString("MESSAGE_REQUESTS_CLEAR_ALL", comment: ""), for: .normal)
-        result.setTitleColor(Colors.destructive, for: .normal)
         result.setBackgroundImage(
             Colors.destructive
                 .withAlphaComponent(isDarkMode ? 0.2 : 0.06)
                 .toImage(isDarkMode: isDarkMode),
             for: .highlighted
         )
-        result.isHidden = true
-        result.layer.cornerRadius = (NewConversationButtonSet.collapsedButtonSize / 2)
-        result.layer.borderColor = Colors.destructive.cgColor
-        result.layer.borderWidth = 1.5
         result.addTarget(self, action: #selector(clearAllTapped), for: .touchUpInside)
         
         return result
@@ -163,10 +156,11 @@ class MessageRequestsViewController: BaseVC, UITableViewDelegate, UITableViewDat
             
             clearAllButton.centerXAnchor.constraint(equalTo: view.centerXAnchor),
             clearAllButton.bottomAnchor.constraint(
-                equalTo: view.bottomAnchor,
-                constant: -Values.newConversationButtonBottomOffset // Negative due to how the constraint is set up
+                equalTo: view.safeAreaLayoutGuide.bottomAnchor,
+                constant: -Values.largeSpacing
             ),
-            clearAllButton.widthAnchor.constraint(equalToConstant: 155),
+            // Note: The '182' is to match the 'Next' button on the New DM page (which doesn't have a fixed width)
+            clearAllButton.widthAnchor.constraint(equalToConstant: 182),
             clearAllButton.heightAnchor.constraint(equalToConstant: NewConversationButtonSet.collapsedButtonSize)
         ])
     }

Session/Home/Views/MessageRequestsCell.swift

@@ -76,7 +76,7 @@ class MessageRequestsCell: UITableViewCell {
     }()
     
     private func setUpViewHierarchy() {
-        backgroundColor = Colors.cellBackground
+        backgroundColor = Colors.cellPinned
         selectedBackgroundView = UIView()
         selectedBackgroundView?.backgroundColor = Colors.cellSelected
         

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

@@ -610,6 +610,7 @@
 "MESSAGE_REQUESTS_CLEAR_ALL_CONFIRMATION_TITLE" = "Are you sure you want to clear all message requests?";
 "MESSAGE_REQUESTS_CLEAR_ALL_CONFIRMATION_ACTON" = "Clear";
 "MESSAGE_REQUESTS_DELETE_CONFIRMATION_ACTON" = "Are you sure you want to delete this message request?";
+"MESSAGE_REQUESTS_APPROVAL_ERROR_MESSAGE" = "An error occurred when trying to accept this message request";
 "MESSAGE_REQUESTS_INFO" = "Sending a message to this user will automatically accept their message request.";
 "MESSAGE_REQUESTS_ACCEPTED" = "Your message request has been accepted.";
 "MESSAGE_REQUESTS_NOTIFICATION" = "You have a new message request";

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

@@ -620,6 +620,7 @@
 "MESSAGE_REQUESTS_CLEAR_ALL_CONFIRMATION_TITLE" = "Are you sure you want to clear all message requests?";
 "MESSAGE_REQUESTS_CLEAR_ALL_CONFIRMATION_ACTON" = "Clear";
 "MESSAGE_REQUESTS_DELETE_CONFIRMATION_ACTON" = "Are you sure you want to delete this message request?";
+"MESSAGE_REQUESTS_APPROVAL_ERROR_MESSAGE" = "An error occurred when trying to accept this message request";
 "MESSAGE_REQUESTS_INFO" = "Sending a message to this user will automatically accept their message request.";
 "MESSAGE_REQUESTS_ACCEPTED" = "Your message request has been accepted.";
 "MESSAGE_REQUESTS_NOTIFICATION" = "You have a new message request";

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

@@ -610,6 +610,7 @@
 "MESSAGE_REQUESTS_CLEAR_ALL_CONFIRMATION_TITLE" = "Are you sure you want to clear all message requests?";
 "MESSAGE_REQUESTS_CLEAR_ALL_CONFIRMATION_ACTON" = "Clear";
 "MESSAGE_REQUESTS_DELETE_CONFIRMATION_ACTON" = "Are you sure you want to delete this message request?";
+"MESSAGE_REQUESTS_APPROVAL_ERROR_MESSAGE" = "An error occurred when trying to accept this message request";
 "MESSAGE_REQUESTS_INFO" = "Sending a message to this user will automatically accept their message request.";
 "MESSAGE_REQUESTS_ACCEPTED" = "Your message request has been accepted.";
 "MESSAGE_REQUESTS_NOTIFICATION" = "You have a new message request";

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

@@ -610,6 +610,7 @@
 "MESSAGE_REQUESTS_CLEAR_ALL_CONFIRMATION_TITLE" = "Are you sure you want to clear all message requests?";
 "MESSAGE_REQUESTS_CLEAR_ALL_CONFIRMATION_ACTON" = "Clear";
 "MESSAGE_REQUESTS_DELETE_CONFIRMATION_ACTON" = "Are you sure you want to delete this message request?";
+"MESSAGE_REQUESTS_APPROVAL_ERROR_MESSAGE" = "An error occurred when trying to accept this message request";
 "MESSAGE_REQUESTS_INFO" = "Sending a message to this user will automatically accept their message request.";
 "MESSAGE_REQUESTS_ACCEPTED" = "Your message request has been accepted.";
 "MESSAGE_REQUESTS_NOTIFICATION" = "You have a new message request";

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

@@ -610,6 +610,7 @@
 "MESSAGE_REQUESTS_CLEAR_ALL_CONFIRMATION_TITLE" = "Are you sure you want to clear all message requests?";
 "MESSAGE_REQUESTS_CLEAR_ALL_CONFIRMATION_ACTON" = "Clear";
 "MESSAGE_REQUESTS_DELETE_CONFIRMATION_ACTON" = "Are you sure you want to delete this message request?";
+"MESSAGE_REQUESTS_APPROVAL_ERROR_MESSAGE" = "An error occurred when trying to accept this message request";
 "MESSAGE_REQUESTS_INFO" = "Sending a message to this user will automatically accept their message request.";
 "MESSAGE_REQUESTS_ACCEPTED" = "Your message request has been accepted.";
 "MESSAGE_REQUESTS_NOTIFICATION" = "You have a new message request";

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

@@ -610,6 +610,7 @@
 "MESSAGE_REQUESTS_CLEAR_ALL_CONFIRMATION_TITLE" = "Are you sure you want to clear all message requests?";
 "MESSAGE_REQUESTS_CLEAR_ALL_CONFIRMATION_ACTON" = "Clear";
 "MESSAGE_REQUESTS_DELETE_CONFIRMATION_ACTON" = "Are you sure you want to delete this message request?";
+"MESSAGE_REQUESTS_APPROVAL_ERROR_MESSAGE" = "An error occurred when trying to accept this message request";
 "MESSAGE_REQUESTS_INFO" = "Sending a message to this user will automatically accept their message request.";
 "MESSAGE_REQUESTS_ACCEPTED" = "Your message request has been accepted.";
 "MESSAGE_REQUESTS_NOTIFICATION" = "You have a new message request";

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

@@ -610,6 +610,7 @@
 "MESSAGE_REQUESTS_CLEAR_ALL_CONFIRMATION_TITLE" = "Are you sure you want to clear all message requests?";
 "MESSAGE_REQUESTS_CLEAR_ALL_CONFIRMATION_ACTON" = "Clear";
 "MESSAGE_REQUESTS_DELETE_CONFIRMATION_ACTON" = "Are you sure you want to delete this message request?";
+"MESSAGE_REQUESTS_APPROVAL_ERROR_MESSAGE" = "An error occurred when trying to accept this message request";
 "MESSAGE_REQUESTS_INFO" = "Sending a message to this user will automatically accept their message request.";
 "MESSAGE_REQUESTS_ACCEPTED" = "Your message request has been accepted.";
 "MESSAGE_REQUESTS_NOTIFICATION" = "You have a new message request";

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

@@ -610,6 +610,7 @@
 "MESSAGE_REQUESTS_CLEAR_ALL_CONFIRMATION_TITLE" = "Are you sure you want to clear all message requests?";
 "MESSAGE_REQUESTS_CLEAR_ALL_CONFIRMATION_ACTON" = "Clear";
 "MESSAGE_REQUESTS_DELETE_CONFIRMATION_ACTON" = "Are you sure you want to delete this message request?";
+"MESSAGE_REQUESTS_APPROVAL_ERROR_MESSAGE" = "An error occurred when trying to accept this message request";
 "MESSAGE_REQUESTS_INFO" = "Sending a message to this user will automatically accept their message request.";
 "MESSAGE_REQUESTS_ACCEPTED" = "Your message request has been accepted.";
 "MESSAGE_REQUESTS_NOTIFICATION" = "You have a new message request";

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

@@ -610,6 +610,7 @@
 "MESSAGE_REQUESTS_CLEAR_ALL_CONFIRMATION_TITLE" = "Are you sure you want to clear all message requests?";
 "MESSAGE_REQUESTS_CLEAR_ALL_CONFIRMATION_ACTON" = "Clear";
 "MESSAGE_REQUESTS_DELETE_CONFIRMATION_ACTON" = "Are you sure you want to delete this message request?";
+"MESSAGE_REQUESTS_APPROVAL_ERROR_MESSAGE" = "An error occurred when trying to accept this message request";
 "MESSAGE_REQUESTS_INFO" = "Sending a message to this user will automatically accept their message request.";
 "MESSAGE_REQUESTS_ACCEPTED" = "Your message request has been accepted.";
 "MESSAGE_REQUESTS_NOTIFICATION" = "You have a new message request";

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

@@ -610,6 +610,7 @@
 "MESSAGE_REQUESTS_CLEAR_ALL_CONFIRMATION_TITLE" = "Are you sure you want to clear all message requests?";
 "MESSAGE_REQUESTS_CLEAR_ALL_CONFIRMATION_ACTON" = "Clear";
 "MESSAGE_REQUESTS_DELETE_CONFIRMATION_ACTON" = "Are you sure you want to delete this message request?";
+"MESSAGE_REQUESTS_APPROVAL_ERROR_MESSAGE" = "An error occurred when trying to accept this message request";
 "MESSAGE_REQUESTS_INFO" = "Sending a message to this user will automatically accept their message request.";
 "MESSAGE_REQUESTS_ACCEPTED" = "Your message request has been accepted.";
 "MESSAGE_REQUESTS_NOTIFICATION" = "You have a new message request";

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

@@ -610,6 +610,7 @@
 "MESSAGE_REQUESTS_CLEAR_ALL_CONFIRMATION_TITLE" = "Are you sure you want to clear all message requests?";
 "MESSAGE_REQUESTS_CLEAR_ALL_CONFIRMATION_ACTON" = "Clear";
 "MESSAGE_REQUESTS_DELETE_CONFIRMATION_ACTON" = "Are you sure you want to delete this message request?";
+"MESSAGE_REQUESTS_APPROVAL_ERROR_MESSAGE" = "An error occurred when trying to accept this message request";
 "MESSAGE_REQUESTS_INFO" = "Sending a message to this user will automatically accept their message request.";
 "MESSAGE_REQUESTS_ACCEPTED" = "Your message request has been accepted.";
 "MESSAGE_REQUESTS_NOTIFICATION" = "You have a new message request";

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

@@ -610,6 +610,7 @@
 "MESSAGE_REQUESTS_CLEAR_ALL_CONFIRMATION_TITLE" = "Are you sure you want to clear all message requests?";
 "MESSAGE_REQUESTS_CLEAR_ALL_CONFIRMATION_ACTON" = "Clear";
 "MESSAGE_REQUESTS_DELETE_CONFIRMATION_ACTON" = "Are you sure you want to delete this message request?";
+"MESSAGE_REQUESTS_APPROVAL_ERROR_MESSAGE" = "An error occurred when trying to accept this message request";
 "MESSAGE_REQUESTS_INFO" = "Sending a message to this user will automatically accept their message request.";
 "MESSAGE_REQUESTS_ACCEPTED" = "Your message request has been accepted.";
 "MESSAGE_REQUESTS_NOTIFICATION" = "You have a new message request";

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

@@ -610,6 +610,7 @@
 "MESSAGE_REQUESTS_CLEAR_ALL_CONFIRMATION_TITLE" = "Are you sure you want to clear all message requests?";
 "MESSAGE_REQUESTS_CLEAR_ALL_CONFIRMATION_ACTON" = "Clear";
 "MESSAGE_REQUESTS_DELETE_CONFIRMATION_ACTON" = "Are you sure you want to delete this message request?";
+"MESSAGE_REQUESTS_APPROVAL_ERROR_MESSAGE" = "An error occurred when trying to accept this message request";
 "MESSAGE_REQUESTS_INFO" = "Sending a message to this user will automatically accept their message request.";
 "MESSAGE_REQUESTS_ACCEPTED" = "Your message request has been accepted.";
 "MESSAGE_REQUESTS_NOTIFICATION" = "You have a new message request";

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

@@ -610,6 +610,7 @@
 "MESSAGE_REQUESTS_CLEAR_ALL_CONFIRMATION_TITLE" = "Are you sure you want to clear all message requests?";
 "MESSAGE_REQUESTS_CLEAR_ALL_CONFIRMATION_ACTON" = "Clear";
 "MESSAGE_REQUESTS_DELETE_CONFIRMATION_ACTON" = "Are you sure you want to delete this message request?";
+"MESSAGE_REQUESTS_APPROVAL_ERROR_MESSAGE" = "An error occurred when trying to accept this message request";
 "MESSAGE_REQUESTS_INFO" = "Sending a message to this user will automatically accept their message request.";
 "MESSAGE_REQUESTS_ACCEPTED" = "Your message request has been accepted.";
 "MESSAGE_REQUESTS_NOTIFICATION" = "You have a new message request";

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

@@ -610,6 +610,7 @@
 "MESSAGE_REQUESTS_CLEAR_ALL_CONFIRMATION_TITLE" = "Are you sure you want to clear all message requests?";
 "MESSAGE_REQUESTS_CLEAR_ALL_CONFIRMATION_ACTON" = "Clear";
 "MESSAGE_REQUESTS_DELETE_CONFIRMATION_ACTON" = "Are you sure you want to delete this message request?";
+"MESSAGE_REQUESTS_APPROVAL_ERROR_MESSAGE" = "An error occurred when trying to accept this message request";
 "MESSAGE_REQUESTS_INFO" = "Sending a message to this user will automatically accept their message request.";
 "MESSAGE_REQUESTS_ACCEPTED" = "Your message request has been accepted.";
 "MESSAGE_REQUESTS_NOTIFICATION" = "You have a new message request";

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

@@ -611,6 +611,7 @@
 "MESSAGE_REQUESTS_CLEAR_ALL_CONFIRMATION_TITLE" = "Are you sure you want to clear all message requests?";
 "MESSAGE_REQUESTS_CLEAR_ALL_CONFIRMATION_ACTON" = "Clear";
 "MESSAGE_REQUESTS_DELETE_CONFIRMATION_ACTON" = "Are you sure you want to delete this message request?";
+"MESSAGE_REQUESTS_APPROVAL_ERROR_MESSAGE" = "An error occurred when trying to accept this message request";
 "MESSAGE_REQUESTS_INFO" = "Sending a message to this user will automatically accept their message request.";
 "MESSAGE_REQUESTS_ACCEPTED" = "Your message request has been accepted.";
 "MESSAGE_REQUESTS_NOTIFICATION" = "You have a new message request";

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

@@ -610,6 +610,7 @@
 "MESSAGE_REQUESTS_CLEAR_ALL_CONFIRMATION_TITLE" = "Are you sure you want to clear all message requests?";
 "MESSAGE_REQUESTS_CLEAR_ALL_CONFIRMATION_ACTON" = "Clear";
 "MESSAGE_REQUESTS_DELETE_CONFIRMATION_ACTON" = "Are you sure you want to delete this message request?";
+"MESSAGE_REQUESTS_APPROVAL_ERROR_MESSAGE" = "An error occurred when trying to accept this message request";
 "MESSAGE_REQUESTS_INFO" = "Sending a message to this user will automatically accept their message request.";
 "MESSAGE_REQUESTS_ACCEPTED" = "Your message request has been accepted.";
 "MESSAGE_REQUESTS_NOTIFICATION" = "You have a new message request";

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

@@ -610,6 +610,7 @@
 "MESSAGE_REQUESTS_CLEAR_ALL_CONFIRMATION_TITLE" = "Are you sure you want to clear all message requests?";
 "MESSAGE_REQUESTS_CLEAR_ALL_CONFIRMATION_ACTON" = "Clear";
 "MESSAGE_REQUESTS_DELETE_CONFIRMATION_ACTON" = "Are you sure you want to delete this message request?";
+"MESSAGE_REQUESTS_APPROVAL_ERROR_MESSAGE" = "An error occurred when trying to accept this message request";
 "MESSAGE_REQUESTS_INFO" = "Sending a message to this user will automatically accept their message request.";
 "MESSAGE_REQUESTS_ACCEPTED" = "Your message request has been accepted.";
 "MESSAGE_REQUESTS_NOTIFICATION" = "You have a new message request";

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

@@ -610,6 +610,7 @@
 "MESSAGE_REQUESTS_CLEAR_ALL_CONFIRMATION_TITLE" = "Are you sure you want to clear all message requests?";
 "MESSAGE_REQUESTS_CLEAR_ALL_CONFIRMATION_ACTON" = "Clear";
 "MESSAGE_REQUESTS_DELETE_CONFIRMATION_ACTON" = "Are you sure you want to delete this message request?";
+"MESSAGE_REQUESTS_APPROVAL_ERROR_MESSAGE" = "An error occurred when trying to accept this message request";
 "MESSAGE_REQUESTS_INFO" = "Sending a message to this user will automatically accept their message request.";
 "MESSAGE_REQUESTS_ACCEPTED" = "Your message request has been accepted.";
 "MESSAGE_REQUESTS_NOTIFICATION" = "You have a new message request";

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

@@ -610,6 +610,7 @@
 "MESSAGE_REQUESTS_CLEAR_ALL_CONFIRMATION_TITLE" = "Are you sure you want to clear all message requests?";
 "MESSAGE_REQUESTS_CLEAR_ALL_CONFIRMATION_ACTON" = "Clear";
 "MESSAGE_REQUESTS_DELETE_CONFIRMATION_ACTON" = "Are you sure you want to delete this message request?";
+"MESSAGE_REQUESTS_APPROVAL_ERROR_MESSAGE" = "An error occurred when trying to accept this message request";
 "MESSAGE_REQUESTS_INFO" = "Sending a message to this user will automatically accept their message request.";
 "MESSAGE_REQUESTS_ACCEPTED" = "Your message request has been accepted.";
 "MESSAGE_REQUESTS_NOTIFICATION" = "You have a new message request";

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

@@ -610,6 +610,7 @@
 "MESSAGE_REQUESTS_CLEAR_ALL_CONFIRMATION_TITLE" = "Are you sure you want to clear all message requests?";
 "MESSAGE_REQUESTS_CLEAR_ALL_CONFIRMATION_ACTON" = "Clear";
 "MESSAGE_REQUESTS_DELETE_CONFIRMATION_ACTON" = "Are you sure you want to delete this message request?";
+"MESSAGE_REQUESTS_APPROVAL_ERROR_MESSAGE" = "An error occurred when trying to accept this message request";
 "MESSAGE_REQUESTS_INFO" = "Sending a message to this user will automatically accept their message request.";
 "MESSAGE_REQUESTS_ACCEPTED" = "Your message request has been accepted.";
 "MESSAGE_REQUESTS_NOTIFICATION" = "You have a new message request";

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

@@ -610,6 +610,7 @@
 "MESSAGE_REQUESTS_CLEAR_ALL_CONFIRMATION_TITLE" = "Are you sure you want to clear all message requests?";
 "MESSAGE_REQUESTS_CLEAR_ALL_CONFIRMATION_ACTON" = "Clear";
 "MESSAGE_REQUESTS_DELETE_CONFIRMATION_ACTON" = "Are you sure you want to delete this message request?";
+"MESSAGE_REQUESTS_APPROVAL_ERROR_MESSAGE" = "An error occurred when trying to accept this message request";
 "MESSAGE_REQUESTS_INFO" = "Sending a message to this user will automatically accept their message request.";
 "MESSAGE_REQUESTS_ACCEPTED" = "Your message request has been accepted.";
 "MESSAGE_REQUESTS_NOTIFICATION" = "You have a new message request";

Session/Settings/SettingsVC.swift

@@ -139,9 +139,6 @@ final class SettingsVC : BaseVC, AvatarViewHelperDelegate {
         setUpNavBarStyle()
         setNavBarTitle(NSLocalizedString("vc_settings_title", comment: ""))
         // Navigation bar buttons
-        let backButton = UIBarButtonItem(title: "Back", style: .plain, target: nil, action: nil)
-        backButton.tintColor = Colors.text
-        navigationItem.backBarButtonItem = backButton
         updateNavigationBarButtons()
         // Profile picture view
         let profilePictureTapGestureRecognizer = UITapGestureRecognizer(target: self, action: #selector(showEditProfilePictureUI))
@@ -254,8 +251,6 @@ final class SettingsVC : BaseVC, AvatarViewHelperDelegate {
         pathStatusView.pin(.leading, to: .trailing, of: pathButton.titleLabel!, withInset: Values.smallSpacing)
         pathStatusView.autoVCenterInSuperview()
         
-        pathButton.titleEdgeInsets = UIEdgeInsets(top: 0, leading: 0, bottom: 0, trailing: Values.smallSpacing)
-        
         return [
             getSeparator(),
             pathButton,

Session/Shared/BaseVC.swift

@@ -46,6 +46,7 @@ class BaseVC : UIViewController {
 
     internal func setUpNavBarStyle() {
         guard let navigationBar = navigationController?.navigationBar else { return }
+        
         if #available(iOS 15.0, *) {
             let appearance = UINavigationBarAppearance()
             appearance.configureWithOpaqueBackground()
@@ -59,6 +60,11 @@ class BaseVC : UIViewController {
             navigationBar.isTranslucent = false
             navigationBar.barTintColor = Colors.navigationBarBackground
         }
+        
+        // Back button (to appear on pushed screen)
+        let backButton = UIBarButtonItem(title: "", style: .plain, target: nil, action: nil)
+        backButton.tintColor = Colors.text
+        navigationItem.backBarButtonItem = backButton
     }
 
     internal func setNavBarTitle(_ title: String, customFontSize: CGFloat? = nil) {

Session/Shared/ConversationCell.swift

@@ -358,15 +358,20 @@ final class ConversationCell : UITableViewCell {
         if threadViewModel.isGroupThread {
             if threadViewModel.name.isEmpty {
                 return "Unknown Group"
-            } else {
+            }
+            else {
                 return threadViewModel.name
             }
-        } else {
+        }
+        else {
             if threadViewModel.threadRecord.isNoteToSelf() {
                 return NSLocalizedString("NOTE_TO_SELF", comment: "")
-            } else {
-                let hexEncodedPublicKey = threadViewModel.contactSessionID!
-                return Storage.shared.getContact(with: hexEncodedPublicKey)?.displayName(for: .regular) ?? hexEncodedPublicKey
+            }
+            else {
+                let hexEncodedPublicKey: String = threadViewModel.contactSessionID!
+                let displayName: String = (Storage.shared.getContact(with: hexEncodedPublicKey)?.displayName(for: .regular) ?? hexEncodedPublicKey)
+                let middleTruncatedHexKey: String = "\(hexEncodedPublicKey.prefix(4))...\(hexEncodedPublicKey.suffix(4))"
+                return (displayName == hexEncodedPublicKey ? middleTruncatedHexKey : displayName)
             }
         }
     }

SessionMessagingKit/Messages/Signal/TSIncomingMessage.m

@@ -140,16 +140,16 @@ NS_ASSUME_NONNULL_BEGIN
     return YES;
 }
 
-- (void)markAsReadNowWithSendReadReceipt:(BOOL)sendReadReceipt
+- (void)markAsReadNowWithTrySendReadReceipt:(BOOL)trySendReadReceipt
                              transaction:(YapDatabaseReadWriteTransaction *)transaction;
 {
     [self markAsReadAtTimestamp:[NSDate millisecondTimestamp]
-                sendReadReceipt:sendReadReceipt
+             trySendReadReceipt:trySendReadReceipt
                     transaction:transaction];
 }
 
 - (void)markAsReadAtTimestamp:(uint64_t)readTimestamp
-              sendReadReceipt:(BOOL)sendReadReceipt
+           trySendReadReceipt:(BOOL)trySendReadReceipt
                   transaction:(YapDatabaseReadWriteTransaction *)transaction;
 {
     if (_read && readTimestamp >= self.expireStartedAt) {
@@ -174,7 +174,7 @@ NS_ASSUME_NONNULL_BEGIN
                                                      expirationStartedAt:readTimestamp
                                                              transaction:transaction];
 
-    if (sendReadReceipt) {
+    if (trySendReadReceipt) {
         [OWSReadReceiptManager.sharedManager messageWasReadLocally:self];
     }
 }

SessionMessagingKit/Messages/Signal/TSInfoMessage.m

@@ -134,7 +134,7 @@ NSUInteger TSInfoMessageSchemaVersion = 1;
 }
 
 - (void)markAsReadAtTimestamp:(uint64_t)readTimestamp
-              sendReadReceipt:(BOOL)sendReadReceipt
+           trySendReadReceipt:(BOOL)trySendReadReceipt
                   transaction:(YapDatabaseReadWriteTransaction *)transaction
 {
     if (_read) {
@@ -144,7 +144,7 @@ NSUInteger TSInfoMessageSchemaVersion = 1;
     _read = YES;
     [self saveWithTransaction:transaction];
 
-    // Ignore sendReadReceipt, it doesn't apply to info messages.
+    // Ignore trySendReadReceipt, it doesn't apply to info messages.
 }
 
 @end

SessionMessagingKit/Open Groups/OpenGroupManager.swift

@@ -488,7 +488,8 @@ public final class OpenGroupManager: NSObject {
         // https://143.198.213.225:443/main?public_key=658d29b91892a2389505596b135e76a53db6e11d613a51dbd3d0816adffb231c
         // 143.198.213.255:80/main?public_key=658d29b91892a2389505596b135e76a53db6e11d613a51dbd3d0816adffb231c
         let useTLS = (url.scheme == "https")
-        let room = String(url.path.dropFirst()) // Drop the leading slash
+        let updatedPath = (url.path.starts(with: "/r/") ? url.path.substring(from: 2) : url.path)
+        let room = String(updatedPath.dropFirst()) // Drop the leading slash
         let queryParts = query.split(separator: "=")
         guard !room.isEmpty && !room.contains("/"), queryParts.count == 2, queryParts[0] == "public_key" else { return nil }
         let publicKey = String(queryParts[1])

SessionMessagingKit/Sending & Receiving/MessageReceiver+Handling.swift

@@ -394,7 +394,7 @@ extension MessageReceiver {
         if let tsOutgoingMessage = TSMessage.fetch(uniqueId: tsMessageID, transaction: transaction) as? TSOutgoingMessage,
             let thread = TSThread.fetch(uniqueId: threadID, transaction: transaction) {
             // Mark previous messages as read if there is a sync message
-            OWSReadReceiptManager.shared().markAsReadLocally(beforeSortId: tsOutgoingMessage.sortId, thread: thread)
+            OWSReadReceiptManager.shared().markAsReadLocally(beforeSortId: tsOutgoingMessage.sortId, thread: thread, trySendReadReceipt: true)
         }
         
         // Update the contact's approval status of the current user if needed (if we are getting messages from

SessionMessagingKit/Sending & Receiving/Read Tracking/OWSReadReceiptManager.h

@@ -45,7 +45,7 @@ extern NSString *const kIncomingMessageMarkedAsReadNotification;
 // This method can be called from any thread.
 - (void)messageWasReadLocally:(TSIncomingMessage *)message;
 
-- (void)markAsReadLocallyBeforeSortId:(uint64_t)sortId thread:(TSThread *)thread;
+- (void)markAsReadLocallyBeforeSortId:(uint64_t)sortId thread:(TSThread *)thread trySendReadReceipt:(BOOL)trySendReadReceipt;
 
 #pragma mark - Settings
 

SessionMessagingKit/Sending & Receiving/Read Tracking/OWSReadReceiptManager.m

@@ -180,13 +180,13 @@ NSString *const OWSReadReceiptManagerAreReadReceiptsEnabled = @"areReadReceiptsE
 
 #pragma mark - Mark as Read Locally
 
-- (void)markAsReadLocallyBeforeSortId:(uint64_t)sortId thread:(TSThread *)thread
+- (void)markAsReadLocallyBeforeSortId:(uint64_t)sortId thread:(TSThread *)thread trySendReadReceipt:(BOOL)trySendReadReceipt
 {
     [LKStorage writeWithBlock:^(YapDatabaseReadWriteTransaction *transaction) {
         [self markAsReadBeforeSortId:sortId
                               thread:thread
                        readTimestamp:[NSDate millisecondTimestamp]
-                            wasLocal:YES
+                  trySendReadReceipt:trySendReadReceipt
                          transaction:transaction];
     }];
 }
@@ -254,7 +254,7 @@ NSString *const OWSReadReceiptManagerAreReadReceiptsEnabled = @"areReadReceiptsE
 - (void)markAsReadBeforeSortId:(uint64_t)sortId
                         thread:(TSThread *)thread
                  readTimestamp:(uint64_t)readTimestamp
-                      wasLocal:(BOOL)wasLocal
+            trySendReadReceipt:(BOOL)trySendReadReceipt
                    transaction:(YapDatabaseReadWriteTransaction *)transaction
 {
     NSMutableArray<id<OWSReadTracking>> *newlyReadList = [NSMutableArray new];
@@ -285,7 +285,7 @@ NSString *const OWSReadReceiptManagerAreReadReceiptsEnabled = @"areReadReceiptsE
     }
 
     for (id<OWSReadTracking> readItem in newlyReadList) {
-        [readItem markAsReadAtTimestamp:readTimestamp sendReadReceipt:wasLocal transaction:transaction];
+        [readItem markAsReadAtTimestamp:readTimestamp trySendReadReceipt:trySendReadReceipt transaction:transaction];
     }
 }
 

SessionMessagingKit/Sending & Receiving/Read Tracking/OWSReadTracking.h

@@ -29,7 +29,7 @@ NS_ASSUME_NONNULL_BEGIN
  * Used both for *responding* to a remote read receipt and in response to the local user's activity.
  */
 - (void)markAsReadAtTimestamp:(uint64_t)readTimestamp
-              sendReadReceipt:(BOOL)sendReadReceipt
+           trySendReadReceipt:(BOOL)trySendReadReceipt
                   transaction:(YapDatabaseReadWriteTransaction *)transaction;
 
 @end

SessionMessagingKit/Threads/TSThread.m

@@ -309,7 +309,7 @@ BOOL IsNoteToSelfEnabled(void)
 - (void)markAllAsReadWithTransaction:(YapDatabaseReadWriteTransaction *)transaction
 {
     for (id<OWSReadTracking> message in [self unseenMessagesWithTransaction:transaction]) {
-        [message markAsReadAtTimestamp:[NSDate ows_millisecondTimeStamp] sendReadReceipt:YES transaction:transaction];
+        [message markAsReadAtTimestamp:[NSDate ows_millisecondTimeStamp] trySendReadReceipt:YES transaction:transaction];
     }
 }
 

SessionUIKit/Components/Button.swift

@@ -6,7 +6,7 @@ public final class Button : UIButton {
     private var heightConstraint: NSLayoutConstraint!
     
     public enum Style {
-        case unimportant, regular, prominentOutline, prominentFilled, regularBorderless
+        case unimportant, regular, prominentOutline, prominentFilled, regularBorderless, destructiveOutline
     }
     
     public enum Size {
@@ -41,6 +41,7 @@ public final class Button : UIButton {
         case .prominentOutline: fillColor = UIColor.clear
         case .prominentFilled: fillColor = isLightMode ? Colors.text : Colors.accent
         case .regularBorderless: fillColor = UIColor.clear
+        case .destructiveOutline: fillColor = UIColor.clear
         }
         let borderColor: UIColor
         switch style {
@@ -49,6 +50,7 @@ public final class Button : UIButton {
         case .prominentOutline: borderColor = isLightMode ? Colors.text : Colors.accent
         case .prominentFilled: borderColor = isLightMode ? Colors.text : Colors.accent
         case .regularBorderless: borderColor = UIColor.clear
+        case .destructiveOutline: borderColor = Colors.destructive
         }
         let textColor: UIColor
         switch style {
@@ -57,6 +59,7 @@ public final class Button : UIButton {
         case .prominentOutline: textColor = isLightMode ? Colors.text : Colors.accent
         case .prominentFilled: textColor = isLightMode ? UIColor.white : Colors.text
         case .regularBorderless: textColor = Colors.text
+        case .destructiveOutline: textColor = Colors.destructive
         }
         let height: CGFloat
         switch size {

SignalUtilitiesKit/Messaging/OWSMessageUtils.h

@@ -16,6 +16,7 @@ NS_ASSUME_NONNULL_BEGIN
 + (instancetype)sharedManager;
 
 - (NSUInteger)unreadMessagesCount;
+- (NSUInteger)unreadMessageRequestCount;
 - (NSUInteger)unreadMessagesCountExcept:(TSThread *)thread;
 
 - (void)updateApplicationBadgeCount;

SignalUtilitiesKit/Messaging/OWSMessageUtils.m

@@ -112,6 +112,38 @@ NS_ASSUME_NONNULL_BEGIN
     return numberOfItems;
 }
 
+- (NSUInteger)unreadMessageRequestCount {
+    __block NSUInteger count = 0;
+
+    [LKStorage readWithBlock:^(YapDatabaseReadTransaction *transaction) {
+        YapDatabaseViewTransaction *unreadMessages = [transaction ext:TSUnreadDatabaseViewExtensionName];
+        NSArray<NSString *> *allGroups = [unreadMessages allGroups];
+        // FIXME: Confusingly, `allGroups` includes contact threads as well
+        for (NSString *groupID in allGroups) {
+            TSThread *thread = [TSThread fetchObjectWithUniqueID:groupID transaction:transaction];
+            
+            // Only increase the count for message requests
+            if (!thread.isMessageRequest) { continue; }
+            
+            [unreadMessages enumerateKeysAndObjectsInGroup:groupID
+                usingBlock:^(NSString *collection, NSString *key, id object, NSUInteger index, BOOL *stop) {
+                if (![object conformsToProtocol:@protocol(OWSReadTracking)]) {
+                    return;
+                }
+                id<OWSReadTracking> unread = (id<OWSReadTracking>)object;
+                if (unread.read) {
+                    NSLog(@"Found an already read message in the * unread * messages list.");
+                    return;
+                }
+                count += 1;
+                *stop = YES;
+            }];
+        }
+    }];
+
+    return count;
+}
+
 - (NSUInteger)unreadMessagesCountExcept:(TSThread *)thread
 {
     __block NSUInteger numberOfItems;

SignalUtilitiesKit/Shared View Controllers/ModalActivityIndicatorViewController.swift

@@ -25,8 +25,6 @@ public class ModalActivityIndicatorViewController: OWSViewController {
         return result
     }()
 
-    var presentTimer: Timer?
-
     var wasDimissed: Bool = false
 
     // MARK: Initializers
@@ -127,41 +125,7 @@ public class ModalActivityIndicatorViewController: OWSViewController {
 
         self.spinner.startAnimating()
 
-        // Hide the the modal and wait for a second before revealing it,
-        // to avoid "blipping" in the modal during short blocking operations.
-        //
-        // NOTE: It will still intercept user interactions while hidden, as it
-        //       should.
-        let kPresentationDelaySeconds = TimeInterval(1)
-        self.presentTimer?.invalidate()
-        self.presentTimer = Timer.weakScheduledTimer(withTimeInterval: kPresentationDelaySeconds, target: self, selector: #selector(presentTimerFired), userInfo: nil, repeats: false)
-    }
-
-    public override func viewWillDisappear(_ animated: Bool) {
-        super.viewWillDisappear(animated)
-
-        clearTimer()
-    }
-
-    public override func viewDidDisappear(_ animated: Bool) {
-        super.viewDidDisappear(animated)
-
-        self.spinner.stopAnimating()
-
-        clearTimer()
-    }
-
-    private func clearTimer() {
-        self.presentTimer?.invalidate()
-        self.presentTimer = nil
-    }
-
-    @objc func presentTimerFired() {
-        AssertIsOnMainThread()
-
-        clearTimer()
-
-        // Fade in the modal.
+        // Fade in the modal
         UIView.animate(withDuration: 0.35) {
             self.view.layer.opacity = 1.0
         }

SignalUtilitiesKit/Utilities/UIViewController+Utilities.swift

@@ -28,7 +28,7 @@ public final class ViewControllerUtilities : NSObject {
         }
         // Set up back button
         if hasCustomBackButton {
-            let backButton = UIBarButtonItem(title: "Back", style: .plain, target: nil, action: nil)
+            let backButton = UIBarButtonItem(title: "", style: .plain, target: nil, action: nil)
             backButton.tintColor = Colors.text
             vc.navigationItem.backBarButtonItem = backButton
         }