session-ios/Session/Signal/ContactViewController.swift

680 lines
29 KiB
Swift

//
// Copyright (c) 2019 Open Whisper Systems. All rights reserved.
//
import Foundation
import SignalUtilitiesKit
import SignalUtilitiesKit
import Reachability
import ContactsUI
import MessageUI
class ContactViewController: OWSViewController, ContactShareViewHelperDelegate {
enum ContactViewMode {
case systemContactWithSignal,
systemContactWithoutSignal,
nonSystemContact,
noPhoneNumber,
unknown
}
private var hasLoadedView = false
private var viewMode = ContactViewMode.unknown {
didSet {
AssertIsOnMainThread()
if oldValue != viewMode && hasLoadedView {
updateContent()
}
}
}
private let contactsManager: OWSContactsManager
private var reachability: Reachability?
private let contactShare: ContactShareViewModel
private var contactShareViewHelper: ContactShareViewHelper
private weak var postDismissNavigationController: UINavigationController?
// MARK: - Initializers
@available(*, unavailable, message: "use init(call:) constructor instead.")
required init?(coder aDecoder: NSCoder) {
notImplemented()
}
@objc
required init(contactShare: ContactShareViewModel) {
contactsManager = Environment.shared.contactsManager
self.contactShare = contactShare
self.contactShareViewHelper = ContactShareViewHelper(contactsManager: contactsManager)
super.init(nibName: nil, bundle: nil)
contactShareViewHelper.delegate = self
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)
guard let navigationController = self.navigationController else {
owsFailDebug("navigationController was unexpectedly nil")
return
}
// self.navigationController is nil in viewWillDisappear when transition via message/call buttons
// so we maintain our own reference to restore the navigation bars.
postDismissNavigationController = navigationController
navigationController.isNavigationBarHidden = true
contactsManager.requestSystemContactsOnce(completion: { [weak self] _ in
guard let strongSelf = self else { return }
strongSelf.updateMode()
})
}
override func viewWillDisappear(_ animated: Bool) {
super.viewWillDisappear(animated)
if self.presentedViewController == nil {
// No need to do this when we're disappearing due to a modal presentation.
// We'll eventually return to to this view and need to hide again. But also, there is a visible
// animation glitch where the navigation bar for this view controller starts to appear while
// the whole nav stack is about to be obscured by the modal we are presenting.
guard let postDismissNavigationController = self.postDismissNavigationController else {
owsFailDebug("postDismissNavigationController was unexpectedly nil")
return
}
postDismissNavigationController.setNavigationBarHidden(false, animated: animated)
}
}
override func loadView() {
super.loadView()
self.view.preservesSuperviewLayoutMargins = false
self.view.backgroundColor = heroBackgroundColor()
updateContent()
hasLoadedView = true
}
private func updateMode() {
AssertIsOnMainThread()
guard contactShare.e164PhoneNumbers().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] {
AssertIsOnMainThread()
return contactShare.systemContactsWithSignalAccountPhoneNumbers(contactsManager)
}
private func systemContactsForContact() -> [String] {
AssertIsOnMainThread()
return contactShare.systemContactPhoneNumbers(contactsManager)
}
private func updateContent() {
AssertIsOnMainThread()
guard let rootView = self.view else {
owsFailDebug("missing root view.")
return
}
for subview in rootView.subviews {
subview.removeFromSuperview()
}
let topView = createTopView()
rootView.addSubview(topView)
topView.autoPinEdge(.top, to: .top, of: view)
topView.autoPinWidthToSuperview()
// This view provides a background "below the fold".
let bottomView = UIView.container()
bottomView.backgroundColor = Theme.backgroundColor
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 (Theme.isDarkThemeEnabled
? UIColor(rgbHex: 0x272727)
: UIColor(rgbHex: 0xefeff4))
}
private func createTopView() -> UIView {
AssertIsOnMainThread()
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.autoPinEdge(toSuperviewEdge: .top)
backButton.autoPinLeadingToSuperviewMargin()
let backIconName = (CurrentAppContext().isRTL ? "system_disclosure_indicator" : "system_disclosure_indicator_rtl")
guard let backIconImage = UIImage(named: backIconName) else {
owsFailDebug("missing icon.")
return topView
}
let backIconView = UIImageView(image: backIconImage.withRenderingMode(.alwaysTemplate))
backIconView.contentMode = .scaleAspectFit
backIconView.tintColor = Theme.primaryColor.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.autoPinEdge(toSuperviewEdge: .top, 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 = Theme.primaryColor
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 = Theme.primaryColor
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 'send message' button in contact view."),
imageName: "contact_view_message",
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."),
imageName: "contact_view_audio_call",
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."),
imageName: "contact_view_video_call",
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 no action buttons for non-system contacts.
break
case .noPhoneNumber:
// Show no action buttons for contacts without a phone number.
break
case .unknown:
let activityIndicator = UIActivityIndicatorView(style: .whiteLarge)
topView.addSubview(activityIndicator)
activityIndicator.autoPinEdge(.top, to: .bottom, of: lastView, withOffset: 10)
activityIndicator.autoHCenterInSuperview()
lastView = activityIndicator
break
}
// Always show "add to contacts" button.
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
lastView.autoPinEdge(toSuperviewEdge: .bottom, withInset: 15)
return topView
}
private func createFieldsView() -> UIView {
AssertIsOnMainThread()
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)))
// }
if let organizationName = contactShare.name.organizationName?.ows_stripped() {
if (contactShare.name.hasAnyNamePart() &&
organizationName.count > 0) {
rows.append(ContactFieldView.contactFieldView(forOrganizationName: organizationName,
layoutMargins: UIEdgeInsets(top: 5, left: hMargin, bottom: 5, right: hMargin)))
}
}
for phoneNumber in contactShare.phoneNumbers {
rows.append(ContactFieldView.contactFieldView(forPhoneNumber: phoneNumber,
layoutMargins: UIEdgeInsets(top: 5, left: hMargin, bottom: 5, right: hMargin),
actionBlock: { [weak self] in
guard let strongSelf = self else { return }
strongSelf.didPressPhoneNumber(phoneNumber: phoneNumber)
}))
}
for email in contactShare.emails {
rows.append(ContactFieldView.contactFieldView(forEmail: email,
layoutMargins: UIEdgeInsets(top: 5, left: hMargin, bottom: 5, right: hMargin),
actionBlock: { [weak self] in
guard let strongSelf = self else { return }
strongSelf.didPressEmail(email: email)
}))
}
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, imageName: 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 = Theme.backgroundColor
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()
guard let image = UIImage(named: imageName) else {
owsFailDebug("missing image.")
return button
}
let imageView = UIImageView(image: image.withRenderingMode(.alwaysTemplate))
imageView.tintColor = Theme.primaryColor.withAlphaComponent(0.6)
circleView.addSubview(imageView)
imageView.autoCenterInSuperview()
let label = UILabel()
label.text = text
label.font = UIFont.ows_dynamicTypeCaption2
label.textColor = Theme.primaryColor
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 = Theme.backgroundColor
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 didPressShareContact(sender: UIGestureRecognizer) {
Logger.info("")
guard sender.state == .recognized else {
return
}
// TODO:
}
func didPressSendMessage() {
Logger.info("")
self.contactShareViewHelper.sendMessage(contactShare: self.contactShare, fromViewController: self)
}
func didPressAudioCall() {
Logger.info("")
self.contactShareViewHelper.audioCall(contactShare: self.contactShare, fromViewController: self)
}
func didPressVideoCall() {
Logger.info("")
self.contactShareViewHelper.videoCall(contactShare: self.contactShare, fromViewController: self)
}
func didPressInvite() {
Logger.info("")
self.contactShareViewHelper.showInviteContact(contactShare: self.contactShare, fromViewController: self)
}
func didPressAddToContacts() {
Logger.info("")
self.contactShareViewHelper.showAddToContacts(contactShare: self.contactShare, fromViewController: self)
}
func didPressDismiss() {
Logger.info("")
guard let navigationController = self.navigationController else {
owsFailDebug("navigationController was unexpectedly nil")
return
}
navigationController.popViewController(animated: true)
}
func didPressPhoneNumber(phoneNumber: OWSContactPhoneNumber) {
Logger.info("")
let actionSheet = UIAlertController(title: nil, message: nil, preferredStyle: .actionSheet)
if let e164 = phoneNumber.tryToConvertToE164() {
if contactShare.systemContactsWithSignalAccountPhoneNumbers(contactsManager).contains(e164) {
actionSheet.addAction(UIAlertAction(title: NSLocalizedString("ACTION_SEND_MESSAGE",
comment: "Label for 'send message' button in contact view."),
style: .default) { _ in
SignalApp.shared().presentConversation(forRecipientId: e164, action: .compose, animated: true)
})
actionSheet.addAction(UIAlertAction(title: NSLocalizedString("ACTION_AUDIO_CALL",
comment: "Label for 'audio call' button in contact view."),
style: .default) { _ in
SignalApp.shared().presentConversation(forRecipientId: e164, action: .audioCall, animated: true)
})
actionSheet.addAction(UIAlertAction(title: NSLocalizedString("ACTION_VIDEO_CALL",
comment: "Label for 'video call' button in contact view."),
style: .default) { _ in
SignalApp.shared().presentConversation(forRecipientId: e164, action: .videoCall, animated: true)
})
} else {
// TODO: We could offer callPhoneNumberWithSystemCall.
}
}
actionSheet.addAction(UIAlertAction(title: NSLocalizedString("EDIT_ITEM_COPY_ACTION",
comment: "Short name for edit menu item to copy contents of media message."),
style: .default) { _ in
UIPasteboard.general.string = phoneNumber.phoneNumber
})
actionSheet.addAction(OWSAlerts.cancelAction)
presentAlert(actionSheet)
}
func callPhoneNumberWithSystemCall(phoneNumber: OWSContactPhoneNumber) {
Logger.info("")
guard let url = NSURL(string: "tel:\(phoneNumber.phoneNumber)") else {
owsFailDebug("could not open phone number.")
return
}
UIApplication.shared.openURL(url as URL)
}
func didPressEmail(email: OWSContactEmail) {
Logger.info("")
let actionSheet = UIAlertController(title: nil, message: nil, preferredStyle: .actionSheet)
actionSheet.addAction(UIAlertAction(title: NSLocalizedString("CONTACT_VIEW_OPEN_EMAIL_IN_EMAIL_APP",
comment: "Label for 'open email in email app' button in contact view."),
style: .default) { [weak self] _ in
self?.openEmailInEmailApp(email: email)
})
actionSheet.addAction(UIAlertAction(title: NSLocalizedString("EDIT_ITEM_COPY_ACTION",
comment: "Short name for edit menu item to copy contents of media message."),
style: .default) { _ in
UIPasteboard.general.string = email.email
})
actionSheet.addAction(OWSAlerts.cancelAction)
presentAlert(actionSheet)
}
func openEmailInEmailApp(email: OWSContactEmail) {
Logger.info("")
guard let url = NSURL(string: "mailto:\(email.email)") else {
owsFailDebug("could not open email.")
return
}
UIApplication.shared.openURL(url as URL)
}
func didPressAddress(address: OWSContactAddress) {
Logger.info("")
let actionSheet = UIAlertController(title: nil, message: nil, preferredStyle: .actionSheet)
actionSheet.addAction(UIAlertAction(title: NSLocalizedString("CONTACT_VIEW_OPEN_ADDRESS_IN_MAPS_APP",
comment: "Label for 'open address in maps app' button in contact view."),
style: .default) { [weak self] _ in
self?.openAddressInMaps(address: address)
})
actionSheet.addAction(UIAlertAction(title: NSLocalizedString("EDIT_ITEM_COPY_ACTION",
comment: "Short name for edit menu item to copy contents of media message."),
style: .default) { [weak self] _ in
guard let strongSelf = self else { return }
UIPasteboard.general.string = strongSelf.formatAddressForQuery(address: address)
})
actionSheet.addAction(OWSAlerts.cancelAction)
presentAlert(actionSheet)
}
func openAddressInMaps(address: OWSContactAddress) {
Logger.info("")
let mapAddress = formatAddressForQuery(address: address)
guard let escapedMapAddress = mapAddress.addingPercentEncoding(withAllowedCharacters: .urlQueryAllowed) else {
owsFailDebug("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 {
owsFailDebug("could not open address.")
return
}
UIApplication.shared.openURL(url as URL)
}
func formatAddressForQuery(address: OWSContactAddress) -> String {
Logger.info("")
// 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)
return addressParts.joined(separator: ", ")
}
// MARK: - ContactShareViewHelperDelegate
public func didCreateOrEditContact() {
Logger.info("")
updateContent()
self.dismiss(animated: true)
}
}