mirror of
https://github.com/oxen-io/session-ios.git
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9f9ac746d1
* Show message metadata view from conversation view. * Pull out MediaMessageView class. * Track recipient read timestamps. * Add per-recipient status to message metadata view. * Add share button to message metadata view. // FREEBIE
394 lines
16 KiB
Swift
394 lines
16 KiB
Swift
//
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// Copyright (c) 2017 Open Whisper Systems. All rights reserved.
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//
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import Foundation
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class MessageMetadataViewController: OWSViewController {
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let TAG = "[MessageMetadataViewController]"
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// MARK: Properties
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let message: TSMessage
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var mediaMessageView: MediaMessageView?
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var scrollView: UIScrollView?
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var contentView: UIView?
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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 message: constructor instead.")
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required init?(coder aDecoder: NSCoder) {
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self.message = TSMessage()
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super.init(coder: aDecoder)
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owsFail("\(self.TAG) invalid constructor")
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}
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required init(message: TSMessage) {
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self.message = message
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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.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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}
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override func viewWillAppear(_ animated: Bool) {
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super.viewWillAppear(animated)
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mediaMessageView?.viewWillAppear(animated)
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}
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override func viewWillDisappear(_ animated: Bool) {
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super.viewWillDisappear(animated)
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mediaMessageView?.viewWillDisappear(animated)
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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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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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// 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.autoPinLeadingToSuperView()
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contentView.autoPinTrailingToSuperView()
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contentView.autoPinEdge(toSuperviewEdge:.top)
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contentView.autoPinEdge(toSuperviewEdge:.bottom)
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var rows = [UIView]()
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let contactsManager = Environment.getCurrent().contactsManager!
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// Group?
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let thread = message.thread
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if let groupThread = thread as? TSGroupThread {
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var groupName = groupThread.name()
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if groupName.characters.count < 1 {
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groupName = NSLocalizedString("NEW_GROUP_DEFAULT_TITLE", comment: "")
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}
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rows.append(valueRow(name: NSLocalizedString("MESSAGE_METADATA_VIEW_GROUP_NAME",
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comment: "Label for the 'group name' field of the 'message metadata' view."),
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value:groupName))
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}
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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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for recipientId in thread.recipientIdentifiers {
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let recipientName = contactsManager.contactOrProfileName(forPhoneIdentifier:recipientId)
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let recipientStatus = self.recipientStatus(forOutgoingMessage: outgoingMessage, recipientId: recipientId)
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rows.append(valueRow(name: NSLocalizedString("MESSAGE_METADATA_VIEW_RECIPIENT",
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comment: "Label for the 'recipient' field of the 'message metadata' view."),
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value:recipientName,
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subtitle:recipientStatus))
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}
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}
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let dateFormatter = DateFormatter()
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dateFormatter.dateStyle = .short
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dateFormatter.timeStyle = .long
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let sentDate = NSDate.ows_date(withMillisecondsSince1970:message.timestamp)
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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:dateFormatter.string(from:sentDate)))
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if let _ = message as? TSIncomingMessage {
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let receivedDate = message.dateForSorting()
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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:dateFormatter.string(from:receivedDate)))
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}
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// TODO: We could include the "disappearing messages" state here.
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if message.attachmentIds.count > 0 {
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rows += addAttachmentRows()
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} else if let messageBody = message.body {
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// TODO: We should also display "oversize text messages" in a
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// similar way.
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if messageBody.characters.count > 0 {
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self.messageBody = messageBody
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rows.append(valueRow(name: NSLocalizedString("MESSAGE_METADATA_VIEW_BODY_LABEL",
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comment: "Label for the message body in the 'message metadata' view."),
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value:""))
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let bodyLabel = UILabel()
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bodyLabel.textColor = UIColor.black
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bodyLabel.font = UIFont.ows_regularFont(withSize:14)
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bodyLabel.text = messageBody
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bodyLabel.numberOfLines = 0
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bodyLabel.lineBreakMode = .byWordWrapping
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rows.append(bodyLabel)
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} else {
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// 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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}
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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.autoPinLeadingToSuperView()
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row.autoPinTrailingToSuperView()
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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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if let mediaMessageView = mediaMessageView {
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mediaMessageView.autoPinToSquareAspectRatio()
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}
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// TODO: We might want to add a footer with share/save/copy/etc.
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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 attachmentId = message.attachmentIds[0] as? String else {
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owsFail("Invalid attachment")
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return rows
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}
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guard let attachment = TSAttachment.fetch(uniqueId:attachmentId) else {
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owsFail("Missing attachment")
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return rows
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}
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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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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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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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if let filePath = attachmentStream.filePath() {
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dataSource = DataSourcePath.dataSource(withFilePath:filePath)
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}
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guard let dataSource = dataSource else {
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rows.append(valueRow(name: NSLocalizedString("MESSAGE_METADATA_VIEW_ATTACHMENT_MISSING_FILE",
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comment: "Label for 'missing' 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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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:ViewControllerUtils.formatFileSize(UInt(fileSize))))
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if let dataUTI = MIMETypeUtil.utiType(forMIMEType:contentType) {
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if attachment.isVoiceMessage() {
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rows.append(valueRow(name: NSLocalizedString("MESSAGE_METADATA_VIEW_VOICE_MESSAGE",
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comment: "Label for voice messages of the 'message metadata' view."),
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value:""))
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} else {
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rows.append(valueRow(name: NSLocalizedString("MESSAGE_METADATA_VIEW_MEDIA",
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comment: "Label for media messages of the 'message metadata' view."),
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value:""))
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}
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let attachment = SignalAttachment(dataSource : dataSource, dataUTI: dataUTI)
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let mediaMessageView = MediaMessageView(attachment:attachment)
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self.mediaMessageView = mediaMessageView
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rows.append(mediaMessageView)
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}
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return rows
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}
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private func recipientStatus(forOutgoingMessage message: TSOutgoingMessage, recipientId: String) -> String {
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let dateFormatter = DateFormatter()
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dateFormatter.dateStyle = .short
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dateFormatter.timeStyle = .long
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let recipientReadMap = message.recipientReadMap
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if let readTimestamp = recipientReadMap[recipientId] {
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assert(message.messageState == .sentToService)
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let readDate = NSDate.ows_date(withMillisecondsSince1970:readTimestamp.uint64Value)
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return String(format:NSLocalizedString("MESSAGE_STATUS_READ_WITH_TIMESTAMP_FORMAT",
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comment: "message status for messages read by the recipient. Embeds: {{the date and time the message was read}}."),
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dateFormatter.string(from:readDate))
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}
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// TODO: We don't currently track delivery state on a per-recipient basis.
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// We should.
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if message.wasDelivered {
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return NSLocalizedString("MESSAGE_STATUS_DELIVERED",
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comment:"message status for message delivered to their recipient.")
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}
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if message.messageState == .unsent {
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return NSLocalizedString("MESSAGE_STATUS_FAILED", comment:"message footer for failed messages")
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} else if (message.messageState == .sentToService ||
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message.wasSent(toRecipient:recipientId)) {
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return
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NSLocalizedString("MESSAGE_STATUS_SENT",
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comment:"message footer for sent messages")
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} else if message.hasAttachments() {
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return NSLocalizedString("MESSAGE_STATUS_UPLOADING",
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comment:"message footer while attachment is uploading")
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} else {
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assert(message.messageState == .attemptingOut)
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return NSLocalizedString("MESSAGE_STATUS_SENDING",
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comment:"message status while message is sending.")
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}
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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.autoPinLeadingToSuperView()
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valueLabel.autoPinTrailingToSuperView()
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valueLabel.autoPinLeading(toTrailingOf:nameLabel, margin: 10)
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nameLabel.autoPinEdge(toSuperviewEdge:.top)
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valueLabel.autoPinEdge(toSuperviewEdge:.top)
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if subtitle.characters.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.autoPinTrailingToSuperView()
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subtitleLabel.autoPinLeading(toTrailingOf:nameLabel, margin: 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.characters.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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if let messageBody = messageBody {
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UIPasteboard.general.string = messageBody
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return
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}
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guard let attachmentStream = attachmentStream else {
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Logger.error("\(TAG) Message has neither attachment nor message body.")
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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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func copyToPasteboard() {
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if let messageBody = messageBody {
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UIPasteboard.general.string = messageBody
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return
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}
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guard let attachmentStream = attachmentStream else {
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Logger.error("\(TAG) Message has neither attachment nor message body.")
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return
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}
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guard let utiType = MIMETypeUtil.utiType(forMIMEType:attachmentStream.contentType) else {
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Logger.error("\(TAG) Attachment has invalid MIME type: \(attachmentStream.contentType).")
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return
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}
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guard let dataSource = dataSource else {
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Logger.error("\(TAG) Attachment missing data source.")
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return
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}
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let data = dataSource.data()
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UIPasteboard.general.setData(data, forPasteboardType:utiType)
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}
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}
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