mirror of
https://github.com/oxen-io/session-ios.git
synced 2023-12-13 21:30:14 +01:00
685 lines
27 KiB
Swift
685 lines
27 KiB
Swift
//
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// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
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//
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import Foundation
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import SignalServiceKit
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import SignalMessaging
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@objc
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enum MessageMetadataViewMode: UInt {
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case focusOnMessage
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case focusOnMetadata
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}
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class MessageDetailViewController: OWSViewController, MediaGalleryDataSourceDelegate, OWSMessageBubbleViewDelegate {
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// MARK: Properties
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let contactsManager: OWSContactsManager
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let uiDatabaseConnection: YapDatabaseConnection
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let bubbleFactory = OWSMessagesBubbleImageFactory()
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var bubbleView: UIView?
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let mode: MessageMetadataViewMode
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let viewItem: ConversationViewItem
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var message: TSMessage
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var wasDeleted: Bool = false
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var messageBubbleView: OWSMessageBubbleView?
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var messageBubbleViewWidthLayoutConstraint: NSLayoutConstraint?
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var messageBubbleViewHeightLayoutConstraint: NSLayoutConstraint?
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var scrollView: UIScrollView!
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var contentView: UIView?
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var attachment: TSAttachment?
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var dataSource: DataSource?
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var attachmentStream: TSAttachmentStream?
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var messageBody: String?
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// MARK: Initializers
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@available(*, unavailable, message:"use other constructor instead.")
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required init?(coder aDecoder: NSCoder) {
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fatalError("\(#function) is unimplemented.")
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}
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required init(viewItem: ConversationViewItem, message: TSMessage, mode: MessageMetadataViewMode) {
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self.contactsManager = Environment.current().contactsManager
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self.viewItem = viewItem
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self.message = message
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self.mode = mode
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self.uiDatabaseConnection = OWSPrimaryStorage.shared().newDatabaseConnection()
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super.init(nibName: nil, bundle: nil)
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}
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// MARK: View Lifecycle
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override func viewDidLoad() {
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super.viewDidLoad()
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self.uiDatabaseConnection.beginLongLivedReadTransaction()
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updateDBConnectionAndMessageToLatest()
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self.navigationItem.title = NSLocalizedString("MESSAGE_METADATA_VIEW_TITLE",
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comment: "Title for the 'message metadata' view.")
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createViews()
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self.view.layoutIfNeeded()
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NotificationCenter.default.addObserver(self,
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selector: #selector(yapDatabaseModified),
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name: NSNotification.Name.YapDatabaseModified,
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object: OWSPrimaryStorage.shared().dbNotificationObject)
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}
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override func viewWillAppear(_ animated: Bool) {
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super.viewWillAppear(animated)
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updateMessageBubbleViewLayout()
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if mode == .focusOnMetadata {
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if let bubbleView = self.bubbleView {
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// Force layout.
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view.setNeedsLayout()
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view.layoutIfNeeded()
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let contentHeight = scrollView.contentSize.height
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let scrollViewHeight = scrollView.frame.size.height
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guard contentHeight >= scrollViewHeight else {
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// All content is visible within the scroll view. No need to offset.
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return
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}
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// We want to include at least a little portion of the message, but scroll no farther than necessary.
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let showAtLeast: CGFloat = 50
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let bubbleViewBottom = bubbleView.superview!.convert(bubbleView.frame, to: scrollView).maxY
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let maxOffset = bubbleViewBottom - showAtLeast
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let lastPage = contentHeight - scrollViewHeight
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let offset = CGPoint(x: 0, y: min(maxOffset, lastPage))
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scrollView.setContentOffset(offset, animated: false)
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}
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}
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}
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// MARK: - Create Views
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private func createViews() {
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view.backgroundColor = UIColor.white
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let scrollView = UIScrollView()
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self.scrollView = scrollView
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view.addSubview(scrollView)
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scrollView.autoPinWidthToSuperview(withMargin: 0)
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scrollView.autoPin(toTopLayoutGuideOf: self, withInset: 0)
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// See notes on how to use UIScrollView with iOS Auto Layout:
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//
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// https://developer.apple.com/library/content/releasenotes/General/RN-iOSSDK-6_0/
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let contentView = UIView.container()
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self.contentView = contentView
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scrollView.addSubview(contentView)
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contentView.autoPinLeadingToSuperviewMargin()
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contentView.autoPinTrailingToSuperviewMargin()
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contentView.autoPinEdge(toSuperviewEdge: .top)
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contentView.autoPinEdge(toSuperviewEdge: .bottom)
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scrollView.layoutMargins = UIEdgeInsets(top: 0, left: 0, bottom: 0, right: 0)
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if hasMediaAttachment {
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let footer = UIToolbar()
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footer.barTintColor = UIColor.ows_materialBlue
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view.addSubview(footer)
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footer.autoPinWidthToSuperview(withMargin: 0)
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footer.autoPinEdge(.top, to: .bottom, of: scrollView)
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footer.autoPin(toBottomLayoutGuideOf: self, withInset: 0)
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footer.items = [
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UIBarButtonItem(barButtonSystemItem: .flexibleSpace, target: nil, action: nil),
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UIBarButtonItem(barButtonSystemItem: .action, target: self, action: #selector(shareButtonPressed)),
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UIBarButtonItem(barButtonSystemItem: .flexibleSpace, target: nil, action: nil)
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]
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} else {
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scrollView.applyInsetsFix()
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scrollView.autoPinEdge(toSuperviewEdge: .bottom)
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}
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updateContent()
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}
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lazy var thread: TSThread = {
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var thread: TSThread?
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self.uiDatabaseConnection.read { transaction in
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thread = self.message.thread(with: transaction)
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}
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return thread!
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}()
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private func updateContent() {
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guard let contentView = contentView else {
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owsFail("\(logTag) Missing contentView")
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return
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}
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// Remove any existing content views.
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for subview in contentView.subviews {
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subview.removeFromSuperview()
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}
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var rows = [UIView]()
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let contactsManager = Environment.current().contactsManager!
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// Content
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rows += contentRows()
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// Sender?
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if let incomingMessage = message as? TSIncomingMessage {
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let senderId = incomingMessage.authorId
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let senderName = contactsManager.contactOrProfileName(forPhoneIdentifier: senderId)
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rows.append(valueRow(name: NSLocalizedString("MESSAGE_METADATA_VIEW_SENDER",
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comment: "Label for the 'sender' field of the 'message metadata' view."),
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value: senderName))
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}
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// Recipient(s)
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if let outgoingMessage = message as? TSOutgoingMessage {
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let isGroupThread = thread.isGroupThread()
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let recipientStatusGroups: [MessageRecipientStatus] = [
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.read,
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.uploading,
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.delivered,
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.sent,
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.sending,
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.failed
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]
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for recipientStatusGroup in recipientStatusGroups {
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var groupRows = [UIView]()
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// TODO: It'd be nice to inset these dividers from the edge of the screen.
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let addDivider = {
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let divider = UIView()
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divider.backgroundColor = UIColor(white: 0.9, alpha: 1.0)
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divider.autoSetDimension(.height, toSize: 0.5)
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groupRows.append(divider)
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}
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for recipientId in thread.recipientIdentifiers {
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let (recipientStatus, shortStatusMessage, _) = MessageRecipientStatusUtils.recipientStatusAndStatusMessage(outgoingMessage: outgoingMessage, recipientId: recipientId, referenceView: self.view)
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guard recipientStatus == recipientStatusGroup else {
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continue
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}
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if groupRows.count < 1 {
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if isGroupThread {
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groupRows.append(valueRow(name: string(for: recipientStatusGroup),
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value: ""))
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}
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addDivider()
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}
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let cell = ContactTableViewCell()
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cell.configure(withRecipientId: recipientId, contactsManager: self.contactsManager)
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let statusLabel = UILabel()
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// We use the "short" status message to avoid being redundant with the section title.
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statusLabel.text = shortStatusMessage
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statusLabel.textColor = UIColor.ows_darkGray
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statusLabel.font = .ows_dynamicTypeFootnote
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statusLabel.adjustsFontSizeToFitWidth = true
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statusLabel.sizeToFit()
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cell.accessoryView = statusLabel
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cell.autoSetDimension(.height, toSize: ContactTableViewCell.rowHeight())
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cell.setContentHuggingLow()
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cell.isUserInteractionEnabled = false
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groupRows.append(cell)
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}
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if groupRows.count > 0 {
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addDivider()
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let spacer = UIView()
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spacer.autoSetDimension(.height, toSize: 10)
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groupRows.append(spacer)
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}
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Logger.verbose("\(groupRows.count) rows for \(recipientStatusGroup)")
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guard groupRows.count > 0 else {
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continue
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}
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rows += groupRows
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}
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}
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rows.append(valueRow(name: NSLocalizedString("MESSAGE_METADATA_VIEW_SENT_DATE_TIME",
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comment: "Label for the 'sent date & time' field of the 'message metadata' view."),
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value: DateUtil.formatPastTimestampRelativeToNow(message.timestamp,
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isRTL: self.view.isRTL())))
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if message as? TSIncomingMessage != nil {
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rows.append(valueRow(name: NSLocalizedString("MESSAGE_METADATA_VIEW_RECEIVED_DATE_TIME",
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comment: "Label for the 'received date & time' field of the 'message metadata' view."),
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value: DateUtil.formatPastTimestampRelativeToNow(message.timestampForSorting(),
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isRTL: self.view.isRTL())))
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}
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rows += addAttachmentMetadataRows()
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// TODO: We could include the "disappearing messages" state here.
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var lastRow: UIView?
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for row in rows {
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contentView.addSubview(row)
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row.autoPinLeadingToSuperviewMargin()
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row.autoPinTrailingToSuperviewMargin()
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if let lastRow = lastRow {
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row.autoPinEdge(.top, to: .bottom, of: lastRow, withOffset: 5)
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} else {
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row.autoPinEdge(toSuperviewEdge: .top, withInset: 20)
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}
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lastRow = row
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}
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if let lastRow = lastRow {
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lastRow.autoPinEdge(toSuperviewEdge: .bottom, withInset: 20)
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}
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updateMessageBubbleViewLayout()
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}
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private func displayableTextIfText() -> String? {
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guard viewItem.hasBodyText else {
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return nil
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}
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guard let displayableText = viewItem.displayableBodyText() else {
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return nil
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}
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let messageBody = displayableText.fullText
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guard messageBody.count > 0 else {
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return nil
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}
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return messageBody
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}
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let bubbleViewHMargin: CGFloat = 10
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private func contentRows() -> [UIView] {
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var rows = [UIView]()
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if hasMediaAttachment {
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rows += addAttachmentRows()
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}
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let messageBubbleView = OWSMessageBubbleView(frame: CGRect.zero)
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messageBubbleView.delegate = self
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self.messageBubbleView = messageBubbleView
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messageBubbleView.viewItem = viewItem
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messageBubbleView.cellMediaCache = NSCache()
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messageBubbleView.contentWidth = contentWidth()
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messageBubbleView.alwaysShowBubbleTail = true
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messageBubbleView.configureViews()
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messageBubbleView.loadContent()
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assert(messageBubbleView.isUserInteractionEnabled)
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let row = UIView()
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row.addSubview(messageBubbleView)
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messageBubbleView.autoPinHeightToSuperview()
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let isIncoming = self.message as? TSIncomingMessage != nil
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messageBubbleView.autoPinEdge(toSuperviewEdge: isIncoming ? .leading : .trailing, withInset: bubbleViewHMargin)
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self.messageBubbleViewWidthLayoutConstraint = messageBubbleView.autoSetDimension(.width, toSize: 0)
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self.messageBubbleViewHeightLayoutConstraint = messageBubbleView.autoSetDimension(.height, toSize: 0)
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rows.append(row)
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if rows.count == 0 {
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// Neither attachment nor body.
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owsFail("\(self.logTag) Message has neither attachment nor body.")
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rows.append(valueRow(name: NSLocalizedString("MESSAGE_METADATA_VIEW_NO_ATTACHMENT_OR_BODY",
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comment: "Label for messages without a body or attachment in the 'message metadata' view."),
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value: ""))
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}
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let spacer = UIView()
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spacer.autoSetDimension(.height, toSize: 15)
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rows.append(spacer)
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return rows
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}
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private func fetchAttachment(transaction: YapDatabaseReadTransaction) -> TSAttachment? {
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guard let attachmentId = message.attachmentIds.firstObject as? String else {
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return nil
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}
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guard let attachment = TSAttachment.fetch(uniqueId: attachmentId, transaction: transaction) else {
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Logger.warn("\(logTag) Missing attachment. Was it deleted?")
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return nil
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}
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return attachment
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}
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private func addAttachmentRows() -> [UIView] {
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var rows = [UIView]()
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guard let attachment = self.attachment else {
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Logger.warn("\(logTag) Missing attachment. Was it deleted?")
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return rows
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}
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guard let attachmentStream = attachment as? TSAttachmentStream else {
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rows.append(valueRow(name: NSLocalizedString("MESSAGE_METADATA_VIEW_ATTACHMENT_NOT_YET_DOWNLOADED",
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comment: "Label for 'not yet downloaded' attachments in the 'message metadata' view."),
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value: ""))
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return rows
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}
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self.attachmentStream = attachmentStream
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return rows
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}
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var hasMediaAttachment: Bool {
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guard let attachment = self.attachment else {
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return false
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}
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guard attachment.contentType != OWSMimeTypeOversizeTextMessage else {
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// to the user, oversized text attachments should behave
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// just like regular text messages.
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return false
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}
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return true
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}
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private func addAttachmentMetadataRows() -> [UIView] {
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guard hasMediaAttachment else {
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return []
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}
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var rows = [UIView]()
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if let attachment = self.attachment {
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// Only show MIME types in DEBUG builds.
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if _isDebugAssertConfiguration() {
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let contentType = attachment.contentType
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rows.append(valueRow(name: NSLocalizedString("MESSAGE_METADATA_VIEW_ATTACHMENT_MIME_TYPE",
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comment: "Label for the MIME type of attachments in the 'message metadata' view."),
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value: contentType))
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}
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if let sourceFilename = attachment.sourceFilename {
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rows.append(valueRow(name: NSLocalizedString("MESSAGE_METADATA_VIEW_SOURCE_FILENAME",
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comment: "Label for the original filename of any attachment in the 'message metadata' view."),
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value: sourceFilename))
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}
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}
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if let dataSource = self.dataSource {
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let fileSize = dataSource.dataLength()
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rows.append(valueRow(name: NSLocalizedString("MESSAGE_METADATA_VIEW_ATTACHMENT_FILE_SIZE",
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comment: "Label for file size of attachments in the 'message metadata' view."),
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value: OWSFormat.formatFileSize(UInt(fileSize))))
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}
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return rows
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}
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private func nameLabel(text: String) -> UILabel {
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let label = UILabel()
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label.textColor = UIColor.black
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label.font = UIFont.ows_mediumFont(withSize: 14)
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label.text = text
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label.setContentHuggingHorizontalHigh()
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return label
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}
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private func valueLabel(text: String) -> UILabel {
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let label = UILabel()
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label.textColor = UIColor.black
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label.font = UIFont.ows_regularFont(withSize: 14)
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label.text = text
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label.setContentHuggingHorizontalLow()
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return label
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}
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private func valueRow(name: String, value: String, subtitle: String = "") -> UIView {
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let row = UIView.container()
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let nameLabel = self.nameLabel(text: name)
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let valueLabel = self.valueLabel(text: value)
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row.addSubview(nameLabel)
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row.addSubview(valueLabel)
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nameLabel.autoPinLeadingToSuperviewMargin(withInset: 20)
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valueLabel.autoPinTrailingToSuperviewMargin(withInset: 20)
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valueLabel.autoPinLeading(toTrailingEdgeOf: nameLabel, offset: 10)
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nameLabel.autoPinEdge(toSuperviewEdge: .top)
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valueLabel.autoPinEdge(toSuperviewEdge: .top)
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if subtitle.count > 0 {
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let subtitleLabel = self.valueLabel(text: subtitle)
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subtitleLabel.textColor = UIColor.ows_darkGray
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row.addSubview(subtitleLabel)
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subtitleLabel.autoPinTrailingToSuperviewMargin()
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subtitleLabel.autoPinLeading(toTrailingEdgeOf: nameLabel, offset: 10)
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subtitleLabel.autoPinEdge(.top, to: .bottom, of: valueLabel, withOffset: 1)
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subtitleLabel.autoPinEdge(toSuperviewEdge: .bottom)
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} else if value.count > 0 {
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valueLabel.autoPinEdge(toSuperviewEdge: .bottom)
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} else {
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nameLabel.autoPinEdge(toSuperviewEdge: .bottom)
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}
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return row
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}
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// MARK: - Actions
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func shareButtonPressed() {
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guard let attachmentStream = attachmentStream else {
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Logger.error("\(logTag) Share button should only be shown with attachment, but no attachment found.")
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return
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}
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AttachmentSharing.showShareUI(forAttachment: attachmentStream)
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}
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// MARK: - Actions
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// This method should be called after self.databaseConnection.beginLongLivedReadTransaction().
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private func updateDBConnectionAndMessageToLatest() {
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SwiftAssertIsOnMainThread(#function)
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self.uiDatabaseConnection.read { transaction in
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guard let uniqueId = self.message.uniqueId else {
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Logger.error("\(self.logTag) Message is missing uniqueId.")
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return
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}
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guard let newMessage = TSInteraction.fetch(uniqueId: uniqueId, transaction: transaction) as? TSMessage else {
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Logger.error("\(self.logTag) Couldn't reload message.")
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return
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}
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self.message = newMessage
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self.attachment = self.fetchAttachment(transaction: transaction)
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}
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}
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internal func yapDatabaseModified(notification: NSNotification) {
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SwiftAssertIsOnMainThread(#function)
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guard !wasDeleted else {
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// Item was deleted. Don't bother re-rendering, it will fail and we'll soon be dismissed.
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return
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}
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let notifications = self.uiDatabaseConnection.beginLongLivedReadTransaction()
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guard let uniqueId = self.message.uniqueId else {
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Logger.error("\(self.logTag) Message is missing uniqueId.")
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return
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}
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|
guard self.uiDatabaseConnection.hasChange(forKey: uniqueId,
|
|
inCollection: TSInteraction.collection(),
|
|
in: notifications) else {
|
|
Logger.debug("\(logTag) No relevant changes.")
|
|
return
|
|
}
|
|
|
|
updateDBConnectionAndMessageToLatest()
|
|
updateContent()
|
|
}
|
|
|
|
private func string(for messageRecipientStatus: MessageRecipientStatus) -> String {
|
|
switch messageRecipientStatus {
|
|
case .uploading:
|
|
return NSLocalizedString("MESSAGE_METADATA_VIEW_MESSAGE_STATUS_UPLOADING",
|
|
comment: "Status label for messages which are uploading.")
|
|
case .sending:
|
|
return NSLocalizedString("MESSAGE_METADATA_VIEW_MESSAGE_STATUS_SENDING",
|
|
comment: "Status label for messages which are sending.")
|
|
case .sent:
|
|
return NSLocalizedString("MESSAGE_METADATA_VIEW_MESSAGE_STATUS_SENT",
|
|
comment: "Status label for messages which are sent.")
|
|
case .delivered:
|
|
return NSLocalizedString("MESSAGE_METADATA_VIEW_MESSAGE_STATUS_DELIVERED",
|
|
comment: "Status label for messages which are delivered.")
|
|
case .read:
|
|
return NSLocalizedString("MESSAGE_METADATA_VIEW_MESSAGE_STATUS_READ",
|
|
comment: "Status label for messages which are read.")
|
|
case .failed:
|
|
return NSLocalizedString("MESSAGE_METADATA_VIEW_MESSAGE_STATUS_FAILED",
|
|
comment: "Status label for messages which are failed.")
|
|
}
|
|
}
|
|
|
|
// MARK: - Message Bubble Layout
|
|
|
|
private func contentWidth() -> Int32 {
|
|
return Int32(round(self.view.width() - (2 * bubbleViewHMargin)))
|
|
}
|
|
|
|
private func updateMessageBubbleViewLayout() {
|
|
guard let messageBubbleView = messageBubbleView else {
|
|
return
|
|
}
|
|
guard let messageBubbleViewWidthLayoutConstraint = messageBubbleViewWidthLayoutConstraint else {
|
|
return
|
|
}
|
|
guard let messageBubbleViewHeightLayoutConstraint = messageBubbleViewHeightLayoutConstraint else {
|
|
return
|
|
}
|
|
|
|
messageBubbleView.contentWidth = contentWidth()
|
|
|
|
let messageBubbleSize = messageBubbleView.size(forContentWidth: contentWidth())
|
|
messageBubbleViewWidthLayoutConstraint.constant = messageBubbleSize.width
|
|
messageBubbleViewHeightLayoutConstraint.constant = messageBubbleSize.height
|
|
}
|
|
|
|
// MARK: OWSMessageBubbleViewDelegate
|
|
|
|
func didTapImageViewItem(_ viewItem: ConversationViewItem, attachmentStream: TSAttachmentStream, imageView: UIView) {
|
|
let mediaGalleryViewController = MediaGalleryViewController(thread: self.thread, uiDatabaseConnection: self.uiDatabaseConnection)
|
|
|
|
mediaGalleryViewController.addDataSourceDelegate(self)
|
|
mediaGalleryViewController.presentDetailView(fromViewController: self, mediaMessage: self.message, replacingView: imageView)
|
|
}
|
|
|
|
func didTapVideoViewItem(_ viewItem: ConversationViewItem, attachmentStream: TSAttachmentStream, imageView: UIView) {
|
|
let mediaGalleryViewController = MediaGalleryViewController(thread: self.thread, uiDatabaseConnection: self.uiDatabaseConnection)
|
|
|
|
mediaGalleryViewController.addDataSourceDelegate(self)
|
|
mediaGalleryViewController.presentDetailView(fromViewController: self, mediaMessage: self.message, replacingView: imageView)
|
|
}
|
|
|
|
var audioAttachmentPlayer: OWSAudioPlayer?
|
|
|
|
func didTapAudioViewItem(_ viewItem: ConversationViewItem, attachmentStream: TSAttachmentStream) {
|
|
SwiftAssertIsOnMainThread(#function)
|
|
|
|
guard let mediaURL = attachmentStream.mediaURL() else {
|
|
owsFail("\(logTag) in \(#function) mediaURL was unexpectedly nil for attachment: \(attachmentStream)")
|
|
return
|
|
}
|
|
|
|
guard FileManager.default.fileExists(atPath: mediaURL.path) else {
|
|
owsFail("\(logTag) in \(#function) audio file missing at path: \(mediaURL)")
|
|
return
|
|
}
|
|
|
|
if let audioAttachmentPlayer = self.audioAttachmentPlayer {
|
|
// Is this player associated with this media adapter?
|
|
if (audioAttachmentPlayer.owner as? ConversationViewItem == viewItem) {
|
|
// Tap to pause & unpause.
|
|
audioAttachmentPlayer.togglePlayState()
|
|
return
|
|
}
|
|
audioAttachmentPlayer.stop()
|
|
self.audioAttachmentPlayer = nil
|
|
}
|
|
|
|
let audioAttachmentPlayer = OWSAudioPlayer(mediaUrl: mediaURL, delegate: viewItem)
|
|
self.audioAttachmentPlayer = audioAttachmentPlayer
|
|
|
|
// Associate the player with this media adapter.
|
|
audioAttachmentPlayer.owner = viewItem
|
|
audioAttachmentPlayer.playWithPlaybackAudioCategory()
|
|
}
|
|
|
|
func didTapTruncatedTextMessage(_ conversationItem: ConversationViewItem) {
|
|
guard let navigationController = self.navigationController else {
|
|
owsFail("\(logTag) in \(#function) navigationController was unexpectedly nil")
|
|
return
|
|
}
|
|
|
|
let viewController = LongTextViewController(viewItem: viewItem)
|
|
navigationController.pushViewController(viewController, animated: true)
|
|
}
|
|
|
|
func didTapFailedIncomingAttachment(_ viewItem: ConversationViewItem, attachmentPointer: TSAttachmentPointer) {
|
|
// no - op
|
|
}
|
|
|
|
func didTapFailedOutgoingMessage(_ message: TSOutgoingMessage) {
|
|
// no - op
|
|
}
|
|
|
|
func didTapConversationItem(_ viewItem: ConversationViewItem, quotedReply: OWSQuotedReplyModel) {
|
|
// no - op
|
|
}
|
|
|
|
func didTapConversationItem(_ viewItem: ConversationViewItem, quotedReply: OWSQuotedReplyModel, failedThumbnailDownloadAttachmentPointer attachmentPointer: TSAttachmentPointer) {
|
|
// no - op
|
|
}
|
|
|
|
// MediaGalleryDataSourceDelegate
|
|
|
|
func mediaGalleryDataSource(_ mediaGalleryDataSource: MediaGalleryDataSource, willDelete items: [MediaGalleryItem], initiatedBy: MediaGalleryDataSourceDelegate) {
|
|
Logger.info("\(self.logTag) in \(#function)")
|
|
|
|
guard (items.map({ $0.message }) == [self.message]) else {
|
|
// Should only be one message we can delete when viewing message details
|
|
owsFail("\(logTag) in \(#function) Unexpectedly informed of irrelevant message deletion")
|
|
return
|
|
}
|
|
|
|
self.wasDeleted = true
|
|
}
|
|
|
|
func mediaGalleryDataSource(_ mediaGalleryDataSource: MediaGalleryDataSource, deletedSections: IndexSet, deletedItems: [IndexPath]) {
|
|
self.dismiss(animated: true) {
|
|
self.navigationController?.popViewController(animated: true)
|
|
}
|
|
}
|
|
}
|