// // Copyright (c) 2018 Open Whisper Systems. All rights reserved. // import Foundation import SignalServiceKit import SignalMessaging import Reachability import ContactsUI import MessageUI class ContactViewController: OWSViewController, CNContactViewControllerDelegate { enum ContactViewMode { case systemContactWithSignal, systemContactWithoutSignal, nonSystemContact, noPhoneNumber, unknown } private var hasLoadedView = false private var viewMode = ContactViewMode.unknown { didSet { SwiftAssertIsOnMainThread(#function) if oldValue != viewMode && hasLoadedView { updateContent() } } } let contactsManager: OWSContactsManager var reachability: Reachability? private let contactShare: ContactShareViewModel // MARK: - Initializers @available(*, unavailable, message: "use init(call:) constructor instead.") required init?(coder aDecoder: NSCoder) { fatalError("Unimplemented") } required init(contactShare: ContactShareViewModel) { contactsManager = Environment.current().contactsManager self.contactShare = contactShare super.init(nibName: nil, bundle: nil) updateMode() NotificationCenter.default.addObserver(forName: .OWSContactsManagerSignalAccountsDidChange, object: nil, queue: nil) { [weak self] _ in guard let strongSelf = self else { return } strongSelf.updateMode() } reachability = Reachability.forInternetConnection() NotificationCenter.default.addObserver(forName: .reachabilityChanged, object: nil, queue: nil) { [weak self] _ in guard let strongSelf = self else { return } strongSelf.updateMode() } } // MARK: - View Lifecycle override func viewWillAppear(_ animated: Bool) { super.viewWillAppear(animated) UIUtil.applySignalAppearence() navigationController?.isNavigationBarHidden = true contactsManager.requestSystemContactsOnce(completion: { [weak self] _ in guard let strongSelf = self else { return } strongSelf.updateMode() }) } override func viewDidAppear(_ animated: Bool) { super.viewDidAppear(animated) UIUtil.applySignalAppearence() } override func viewWillDisappear(_ animated: Bool) { super.viewWillDisappear(animated) navigationController?.isNavigationBarHidden = false } override func viewDidDisappear(_ animated: Bool) { super.viewDidDisappear(animated) } override func loadView() { super.loadView() self.view.preservesSuperviewLayoutMargins = false self.view.backgroundColor = heroBackgroundColor() updateContent() hasLoadedView = true } private func updateMode() { SwiftAssertIsOnMainThread(#function) guard contactShare.phoneNumberStrings.count > 0 else { viewMode = .noPhoneNumber return } if systemContactsWithSignalAccountsForContact().count > 0 { viewMode = .systemContactWithSignal return } if systemContactsForContact().count > 0 { viewMode = .systemContactWithoutSignal return } viewMode = .nonSystemContact } private func systemContactsWithSignalAccountsForContact() -> [String] { SwiftAssertIsOnMainThread(#function) return contactShare.phoneNumberStrings.filter({ (phoneNumber) -> Bool in return contactsManager.hasSignalAccount(forRecipientId: phoneNumber) }) } private func systemContactsForContact() -> [String] { SwiftAssertIsOnMainThread(#function) return contactShare.phoneNumberStrings.filter({ (phoneNumber) -> Bool in return contactsManager.allContactsMap[phoneNumber] != nil }) } private func updateContent() { SwiftAssertIsOnMainThread(#function) guard let rootView = self.view else { owsFail("\(logTag) missing root view.") return } for subview in rootView.subviews { subview.removeFromSuperview() } let topView = createTopView() rootView.addSubview(topView) topView.autoPin(toTopLayoutGuideOf: self, withInset: 0) topView.autoPinWidthToSuperview() // This view provides a background "below the fold". let bottomView = UIView.container() bottomView.backgroundColor = UIColor.white self.view.addSubview(bottomView) bottomView.layoutMargins = .zero bottomView.autoPinWidthToSuperview() bottomView.autoPinEdge(.top, to: .bottom, of: topView) bottomView.autoPinEdge(toSuperviewEdge: .bottom) let scrollView = UIScrollView() scrollView.preservesSuperviewLayoutMargins = false self.view.addSubview(scrollView) scrollView.layoutMargins = .zero scrollView.autoPinWidthToSuperview() scrollView.autoPinEdge(.top, to: .bottom, of: topView) scrollView.autoPinEdge(toSuperviewEdge: .bottom) let fieldsView = createFieldsView() scrollView.addSubview(fieldsView) fieldsView.autoPinLeadingToSuperviewMargin() fieldsView.autoPinTrailingToSuperviewMargin() fieldsView.autoPinEdge(toSuperviewEdge: .top) fieldsView.autoPinEdge(toSuperviewEdge: .bottom) } private func heroBackgroundColor() -> UIColor { return UIColor(rgbHex: 0xefeff4) } private func createTopView() -> UIView { SwiftAssertIsOnMainThread(#function) let topView = UIView.container() topView.backgroundColor = heroBackgroundColor() topView.preservesSuperviewLayoutMargins = false // Back Button let backButtonSize = CGFloat(50) let backButton = TappableView(actionBlock: { [weak self] _ in guard let strongSelf = self else { return } strongSelf.didPressDismiss() }) backButton.autoSetDimension(.width, toSize: backButtonSize) backButton.autoSetDimension(.height, toSize: backButtonSize) topView.addSubview(backButton) backButton.autoPin(toTopLayoutGuideOf: self, withInset: 0) backButton.autoPinLeadingToSuperviewMargin() let backIconName = (self.view.isRTL() ? "system_disclosure_indicator" : "system_disclosure_indicator_rtl") guard let backIconImage = UIImage(named: backIconName) else { owsFail("\(logTag) missing icon.") return topView } let backIconView = UIImageView(image: backIconImage.withRenderingMode(.alwaysTemplate)) backIconView.contentMode = .scaleAspectFit backIconView.tintColor = UIColor.black.withAlphaComponent(0.6) backButton.addSubview(backIconView) backIconView.autoCenterInSuperview() let avatarSize: CGFloat = 100 let avatarView = AvatarImageView() avatarView.image = contactShare.getAvatarImage(diameter: avatarSize, contactsManager: contactsManager) topView.addSubview(avatarView) avatarView.autoPin(toTopLayoutGuideOf: self, withInset: 20) avatarView.autoHCenterInSuperview() avatarView.autoSetDimension(.width, toSize: avatarSize) avatarView.autoSetDimension(.height, toSize: avatarSize) let nameLabel = UILabel() nameLabel.text = contactShare.displayName nameLabel.font = UIFont.ows_dynamicTypeTitle1 nameLabel.textColor = UIColor.black nameLabel.lineBreakMode = .byTruncatingTail nameLabel.textAlignment = .center topView.addSubview(nameLabel) nameLabel.autoPinEdge(.top, to: .bottom, of: avatarView, withOffset: 10) nameLabel.autoPinLeadingToSuperviewMargin(withInset: hMargin) nameLabel.autoPinTrailingToSuperviewMargin(withInset: hMargin) var lastView: UIView = nameLabel for phoneNumber in systemContactsWithSignalAccountsForContact() { let phoneNumberLabel = UILabel() phoneNumberLabel.text = PhoneNumber.bestEffortLocalizedPhoneNumber(withE164: phoneNumber) phoneNumberLabel.font = UIFont.ows_dynamicTypeFootnote phoneNumberLabel.textColor = UIColor.black phoneNumberLabel.lineBreakMode = .byTruncatingTail phoneNumberLabel.textAlignment = .center topView.addSubview(phoneNumberLabel) phoneNumberLabel.autoPinEdge(.top, to: .bottom, of: lastView, withOffset: 5) phoneNumberLabel.autoPinLeadingToSuperviewMargin(withInset: hMargin) phoneNumberLabel.autoPinTrailingToSuperviewMargin(withInset: hMargin) lastView = phoneNumberLabel } switch viewMode { case .systemContactWithSignal: // Show actions buttons for system contacts with a Signal account. let stackView = UIStackView() stackView.axis = .horizontal stackView.distribution = .fillEqually stackView.addArrangedSubview(createCircleActionButton(text: NSLocalizedString("ACTION_SEND_MESSAGE", comment: "Label for 'sent message' button in contact view."), actionBlock: { [weak self] _ in guard let strongSelf = self else { return } strongSelf.didPressSendMessage() })) stackView.addArrangedSubview(createCircleActionButton(text: NSLocalizedString("ACTION_AUDIO_CALL", comment: "Label for 'audio call' button in contact view."), actionBlock: { [weak self] _ in guard let strongSelf = self else { return } strongSelf.didPressAudioCall() })) stackView.addArrangedSubview(createCircleActionButton(text: NSLocalizedString("ACTION_VIDEO_CALL", comment: "Label for 'video call' button in contact view."), actionBlock: { [weak self] _ in guard let strongSelf = self else { return } strongSelf.didPressVideoCall() })) topView.addSubview(stackView) stackView.autoPinEdge(.top, to: .bottom, of: lastView, withOffset: 20) stackView.autoPinLeadingToSuperviewMargin(withInset: hMargin) stackView.autoPinTrailingToSuperviewMargin(withInset: hMargin) lastView = stackView case .systemContactWithoutSignal: // Show invite button for system contacts without a Signal account. let inviteButton = createLargePillButton(text: NSLocalizedString("ACTION_INVITE", comment: "Label for 'invite' button in contact view."), actionBlock: { [weak self] _ in guard let strongSelf = self else { return } strongSelf.didPressInvite() }) topView.addSubview(inviteButton) inviteButton.autoPinEdge(.top, to: .bottom, of: lastView, withOffset: 20) inviteButton.autoPinLeadingToSuperviewMargin(withInset: 55) inviteButton.autoPinTrailingToSuperviewMargin(withInset: 55) lastView = inviteButton case .nonSystemContact: // Show "add to contacts" button for non-system contacts. let addToContactsButton = createLargePillButton(text: NSLocalizedString("CONVERSATION_VIEW_ADD_TO_CONTACTS_OFFER", comment: "Message shown in conversation view that offers to add an unknown user to your phone's contacts."), actionBlock: { [weak self] _ in guard let strongSelf = self else { return } strongSelf.didPressAddToContacts() }) topView.addSubview(addToContactsButton) addToContactsButton.autoPinEdge(.top, to: .bottom, of: lastView, withOffset: 20) addToContactsButton.autoPinLeadingToSuperviewMargin(withInset: 55) addToContactsButton.autoPinTrailingToSuperviewMargin(withInset: 55) lastView = addToContactsButton break case .noPhoneNumber: // Show no action buttons for contacts without a phone number. break case .unknown: let activityIndicator = UIActivityIndicatorView(activityIndicatorStyle: .whiteLarge) topView.addSubview(activityIndicator) activityIndicator.autoPinEdge(.top, to: .bottom, of: lastView, withOffset: 10) activityIndicator.autoHCenterInSuperview() lastView = activityIndicator break } lastView.autoPinEdge(toSuperviewEdge: .bottom, withInset: 15) return topView } private func createFieldsView() -> UIView { SwiftAssertIsOnMainThread(#function) var rows = [UIView]() // TODO: Not designed yet. // if viewMode == .systemContactWithSignal || // viewMode == .systemContactWithoutSignal { // addRow(createActionRow(labelText:NSLocalizedString("ACTION_SHARE_CONTACT", // comment:"Label for 'share contact' button."), // action:#selector(didPressShareContact))) // } for phoneNumber in contactShare.phoneNumbers { rows.append(ContactFieldView.contactFieldView(forPhoneNumber: phoneNumber, layoutMargins: UIEdgeInsets(top: 5, left: hMargin, bottom: 5, right: hMargin), actionBlock: { guard let url = NSURL(string: "tel:\(phoneNumber.phoneNumber)") else { owsFail("\(ContactViewController.logTag) could not open phone number.") return } UIApplication.shared.openURL(url as URL) })) } for email in contactShare.emails { rows.append(ContactFieldView.contactFieldView(forEmail: email, layoutMargins: UIEdgeInsets(top: 5, left: hMargin, bottom: 5, right: hMargin), actionBlock: { guard let url = NSURL(string: "mailto:\(email.email)") else { owsFail("\(ContactViewController.logTag) could not open email.") return } UIApplication.shared.openURL(url as URL) })) } for address in contactShare.addresses { rows.append(ContactFieldView.contactFieldView(forAddress: address, layoutMargins: UIEdgeInsets(top: 5, left: hMargin, bottom: 5, right: hMargin), actionBlock: { [weak self] _ in guard let strongSelf = self else { return } strongSelf.didPressAddress(address: address) })) } return ContactFieldView(rows: rows, hMargin: hMargin) } private let hMargin = CGFloat(16) private func createActionRow(labelText: String, action: Selector) -> UIView { let row = UIView() row.layoutMargins.left = 0 row.layoutMargins.right = 0 row.isUserInteractionEnabled = true row.addGestureRecognizer(UITapGestureRecognizer(target: self, action: action)) let label = UILabel() label.text = labelText label.font = UIFont.ows_dynamicTypeBody label.textColor = UIColor.ows_materialBlue label.lineBreakMode = .byTruncatingTail row.addSubview(label) label.autoPinTopToSuperviewMargin() label.autoPinBottomToSuperviewMargin() label.autoPinLeadingToSuperviewMargin(withInset: hMargin) label.autoPinTrailingToSuperviewMargin(withInset: hMargin) return row } // TODO: Use real assets. private func createCircleActionButton(text: String, actionBlock : @escaping () -> Void) -> UIView { let buttonSize = CGFloat(50) let button = TappableView(actionBlock: actionBlock) button.layoutMargins = .zero button.autoSetDimension(.width, toSize: buttonSize, relation: .greaterThanOrEqual) let circleView = UIView() circleView.backgroundColor = UIColor.white circleView.autoSetDimension(.width, toSize: buttonSize) circleView.autoSetDimension(.height, toSize: buttonSize) circleView.layer.cornerRadius = buttonSize * 0.5 button.addSubview(circleView) circleView.autoPinEdge(toSuperviewEdge: .top) circleView.autoHCenterInSuperview() let label = UILabel() label.text = text label.font = UIFont.ows_dynamicTypeCaption2 label.textColor = UIColor.black label.lineBreakMode = .byTruncatingTail label.textAlignment = .center button.addSubview(label) label.autoPinEdge(.top, to: .bottom, of: circleView, withOffset: 3) label.autoPinEdge(toSuperviewEdge: .bottom) label.autoPinLeadingToSuperviewMargin() label.autoPinTrailingToSuperviewMargin() return button } private func createLargePillButton(text: String, actionBlock : @escaping () -> Void) -> UIView { let button = TappableView(actionBlock: actionBlock) button.backgroundColor = UIColor.white button.layoutMargins = .zero button.autoSetDimension(.height, toSize: 45) button.layer.cornerRadius = 5 let label = UILabel() label.text = text label.font = UIFont.ows_dynamicTypeBody label.textColor = UIColor.ows_materialBlue label.lineBreakMode = .byTruncatingTail label.textAlignment = .center button.addSubview(label) label.autoPinLeadingToSuperviewMargin(withInset: 20) label.autoPinTrailingToSuperviewMargin(withInset: 20) label.autoVCenterInSuperview() label.autoPinEdge(toSuperviewEdge: .top, withInset: 0, relation: .greaterThanOrEqual) label.autoPinEdge(toSuperviewEdge: .bottom, withInset: 0, relation: .greaterThanOrEqual) return button } func didPressCreateNewContact() { Logger.info("\(logTag) \(#function)") presentNewContactView() } func didPressAddToExistingContact() { Logger.info("\(logTag) \(#function)") presentSelectAddToExistingContactView() } func didPressShareContact(sender: UIGestureRecognizer) { Logger.info("\(logTag) \(#function)") guard sender.state == .recognized else { return } // TODO: } func didPressSendMessage() { Logger.info("\(logTag) \(#function)") presentThreadAndPeform(action: .compose) } func didPressAudioCall() { Logger.info("\(logTag) \(#function)") presentThreadAndPeform(action: .audioCall) } func didPressVideoCall() { Logger.info("\(logTag) \(#function)") presentThreadAndPeform(action: .videoCall) } func presentThreadAndPeform(action: ConversationViewAction) { // TODO: We're taking the first Signal account id. We might // want to let the user select if there's more than one. let phoneNumbers = systemContactsWithSignalAccountsForContact() guard phoneNumbers.count > 0 else { owsFail("\(logTag) missing Signal recipient id.") return } guard phoneNumbers.count > 1 else { let recipientId = systemContactsWithSignalAccountsForContact().first! SignalApp.shared().presentConversation(forRecipientId: recipientId, action: action) return } showPhoneNumberPicker(phoneNumbers: phoneNumbers, completion: { (recipientId) in SignalApp.shared().presentConversation(forRecipientId: recipientId, action: action) }) } func didPressInvite() { Logger.info("\(logTag) \(#function)") guard MFMessageComposeViewController.canSendText() else { Logger.info("\(logTag) Device cannot send text") OWSAlerts.showErrorAlert(message: NSLocalizedString("UNSUPPORTED_FEATURE_ERROR", comment: "")) return } let phoneNumbers = contactShare.phoneNumberStrings guard phoneNumbers.count > 0 else { owsFail("\(logTag) no phone numbers.") return } let inviteFlow = InviteFlow(presentingViewController: self, contactsManager: contactsManager) inviteFlow.sendSMSTo(phoneNumbers: phoneNumbers) } func didPressAddToContacts() { Logger.info("\(logTag) \(#function)") let actionSheet = UIAlertController(title: nil, message: nil, preferredStyle: .actionSheet) actionSheet.addAction(UIAlertAction(title: NSLocalizedString("CONVERSATION_SETTINGS_NEW_CONTACT", comment: "Label for 'new contact' button in conversation settings view."), style: .default) { _ in self.didPressCreateNewContact() }) actionSheet.addAction(UIAlertAction(title: NSLocalizedString("CONVERSATION_SETTINGS_ADD_TO_EXISTING_CONTACT", comment: "Label for 'new contact' button in conversation settings view."), style: .default) { _ in self.didPressAddToExistingContact() }) actionSheet.addAction(OWSAlerts.cancelAction) self.present(actionSheet, animated: true) } private func showPhoneNumberPicker(phoneNumbers: [String], completion :@escaping ((String) -> Void)) { let actionSheet = UIAlertController(title: nil, message: nil, preferredStyle: .actionSheet) for phoneNumber in phoneNumbers { actionSheet.addAction(UIAlertAction(title: PhoneNumber.bestEffortLocalizedPhoneNumber(withE164: phoneNumber), style: .default) { _ in completion(phoneNumber) }) } actionSheet.addAction(OWSAlerts.cancelAction) self.present(actionSheet, animated: true) } func didPressDismiss() { Logger.info("\(self.logTag) \(#function)") self.navigationController?.popViewController(animated: true) } func didPressAddress(address: OWSContactAddress) { Logger.info("\(self.logTag) \(#function)") // Open address in Apple Maps app. var addressParts = [String]() let addAddressPart: ((String?) -> Void) = { (part) in guard let part = part else { return } guard part.count > 0 else { return } addressParts.append(part) } addAddressPart(address.street) addAddressPart(address.neighborhood) addAddressPart(address.city) addAddressPart(address.region) addAddressPart(address.postcode) addAddressPart(address.country) let mapAddress = addressParts.joined(separator: ", ") guard let escapedMapAddress = mapAddress.addingPercentEncoding(withAllowedCharacters: .urlQueryAllowed) else { owsFail("\(ContactViewController.logTag) could not open address.") return } // Note that we use "q" (i.e. query) rather than "address" since we can't assume // this is a well-formed address. guard let url = URL(string: "http://maps.apple.com/?q=\(escapedMapAddress)") else { owsFail("\(ContactViewController.logTag) could not open address.") return } UIApplication.shared.openURL(url as URL) } // MARK: - private func presentNewContactView() { guard contactsManager.supportsContactEditing else { owsFail("\(logTag) Contact editing not supported") return } guard let systemContact = OWSContacts.systemContact(for: contactShare.dbRecord) else { owsFail("\(logTag) Could not derive system contactShare.") return } guard contactsManager.isSystemContactsAuthorized else { ContactsViewHelper.presentMissingContactAccessAlertController(from: self) return } let contactViewController = CNContactViewController(forNewContact: systemContact) contactViewController.delegate = self contactViewController.allowsActions = false contactViewController.allowsEditing = true contactViewController.navigationItem.leftBarButtonItem = UIBarButtonItem(title: CommonStrings.cancelButton, style: .plain, target: self, action: #selector(didFinishEditingContact)) contactViewController.navigationItem.leftBarButtonItem = UIBarButtonItem(title: CommonStrings.cancelButton, style: .plain, target: self, action: #selector(didFinishEditingContact)) self.navigationController?.pushViewController(contactViewController, animated: true) // HACK otherwise CNContactViewController Navbar is shown as black. // RADAR rdar://28433898 http://www.openradar.me/28433898 // CNContactViewController incompatible with opaque navigation bar UIUtil.applyDefaultSystemAppearence() } private func presentSelectAddToExistingContactView() { guard contactsManager.supportsContactEditing else { owsFail("\(logTag) Contact editing not supported") return } guard contactsManager.isSystemContactsAuthorized else { ContactsViewHelper.presentMissingContactAccessAlertController(from: self) return } guard let firstPhoneNumber = contactShare.phoneNumbers.first else { owsFail("\(logTag) Missing phone number.") return } // TODO: We need to modify OWSAddToContactViewController to take a OWSContact // and merge it with an existing CNContact. let viewController = OWSAddToContactViewController() viewController.configure(withRecipientId: firstPhoneNumber.phoneNumber) self.navigationController?.pushViewController(viewController, animated: true) } // MARK: - CNContactViewControllerDelegate @objc public func contactViewController(_ viewController: CNContactViewController, didCompleteWith contact: CNContact?) { Logger.info("\(logTag) \(#function)") self.navigationController?.popToViewController(self, animated: true) updateContent() } @objc public func didFinishEditingContact() { Logger.info("\(logTag) \(#function)") self.navigationController?.popToViewController(self, animated: true) updateContent() } }