mirror of https://github.com/oxen-io/session-ios
Merge branch 'mkirk/interstitial-call-action'
Michael Kirk
8 years ago
commit
ffd16d29a6
@ -0,0 +1,119 @@
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//
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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 SafetyNumberConfirmationAlert: NSObject {
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let TAG = "[SafetyNumberConfirmationAlert]"
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private let contactsManager: OWSContactsManager
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private let storageManager: TSStorageManager
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init(contactsManager: OWSContactsManager) {
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self.contactsManager = contactsManager
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self.storageManager = TSStorageManager.shared()
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}
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public class func presentAlertIfNecessary(fromViewController: UIViewController, recipientId: String, confirmationText: String, contactsManager: OWSContactsManager, completion: @escaping (Bool) -> Void) -> Bool {
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return self.presentAlertIfNecessary(fromViewController: fromViewController, recipientIds: [recipientId], confirmationText: confirmationText, contactsManager: contactsManager, completion: completion)
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}
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public class func presentAlertIfNecessary(fromViewController: UIViewController, recipientIds: [String], confirmationText: String, contactsManager: OWSContactsManager, completion: @escaping (Bool) -> Void) -> Bool {
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return SafetyNumberConfirmationAlert(contactsManager: contactsManager).presentIfNecessary(fromViewController: fromViewController,
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recipientIds: recipientIds,
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confirmationText: confirmationText,
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completion: completion)
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}
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/**
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* Shows confirmation dialog if at least one of the recipient id's is not confirmed.
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*
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* @returns true if an alert was shown
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* false if there were no unconfirmed identities
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*/
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public func presentIfNecessary(fromViewController: UIViewController, recipientIds: [String], confirmationText: String, completion: @escaping (Bool) -> Void) -> Bool {
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guard let unconfirmedIdentity = self.unconfirmedIdentityThatShouldBlockSending(recipientIds: recipientIds) else {
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// No identities to confirm, no alert to present.
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return false
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}
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let displayName: String = {
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if let signalAccount = contactsManager.signalAccountMap[unconfirmedIdentity.recipientId] {
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return contactsManager.displayName(for: signalAccount)
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} else {
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return contactsManager.displayName(forPhoneIdentifier: unconfirmedIdentity.recipientId)
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}
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}()
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let titleFormat = NSLocalizedString("CONFIRM_SENDING_TO_CHANGED_IDENTITY_TITLE_FORMAT",
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comment: "Action sheet title presented when a users's SN have recently changed. Embeds {{contact's name or phone number}}")
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let title = String(format: titleFormat, displayName)
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let bodyFormat = NSLocalizedString("CONFIRM_SENDING_TO_CHANGED_IDENTITY_BODY_FORMAT",
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comment: "Action sheet body presented when a user's SN have recently changed. Embeds {{contact's name or phone nubmer}}")
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let body = String(format: bodyFormat, displayName)
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let actionSheetController = UIAlertController(title: title, message:body, preferredStyle: .actionSheet)
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let confirmAction = UIAlertAction(title: confirmationText, style: .default) { _ in
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Logger.info("\(self.TAG) Confirmed identity: \(unconfirmedIdentity)")
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OWSDispatch.sessionStoreQueue().async {
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self.storageManager.saveRemoteIdentity(unconfirmedIdentity.identityKey,
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recipientId: unconfirmedIdentity.recipientId,
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approvedForBlockingUse: true,
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approvedForNonBlockingUse: true)
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DispatchQueue.main.async {
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completion(true)
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}
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}
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}
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actionSheetController.addAction(confirmAction)
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let showSafetyNumberAction = UIAlertAction(title: NSLocalizedString("VERIFY_PRIVACY", comment: "Action sheet item"), style: .default) { _ in
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Logger.info("\(self.TAG) Opted to show Safety Number for identity: \(unconfirmedIdentity)")
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self.presentSafetyNumberViewController(fromViewController: fromViewController,
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theirIdentityKey: unconfirmedIdentity.identityKey,
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theirRecipientId: unconfirmedIdentity.recipientId,
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theirDisplayName: displayName,
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completion: { completion(false) })
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}
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actionSheetController.addAction(showSafetyNumberAction)
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let dismissAction = UIAlertAction(title: NSLocalizedString("TXT_CANCEL_TITLE", comment: "generic cancel text"), style: .cancel)
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actionSheetController.addAction(dismissAction)
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fromViewController.present(actionSheetController, animated: true)
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return true
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}
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public func presentSafetyNumberViewController(fromViewController: UIViewController, theirIdentityKey: Data, theirRecipientId: String, theirDisplayName: String, completion: (() -> Void)? = nil) {
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let fingerprintViewController = UIStoryboard.instantiateFingerprintViewController()
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let fingerprintBuilder = OWSFingerprintBuilder(storageManager: self.storageManager, contactsManager: self.contactsManager)
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let fingerprint = fingerprintBuilder.fingerprint(withTheirSignalId: theirRecipientId, theirIdentityKey: theirIdentityKey)
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fingerprintViewController.configure(fingerprint: fingerprint, contactName: theirDisplayName)
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fromViewController.present(fingerprintViewController, animated: true, completion: completion)
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}
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private func unconfirmedIdentitiesThatShouldBlockSending(recipientIds: [String]) -> [OWSRecipientIdentity] {
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return recipientIds.flatMap {
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return self.storageManager.unconfirmedIdentityThatShouldBlockSending(forRecipientId: $0)
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}
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}
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private func unconfirmedIdentityThatShouldBlockSending(recipientIds: [String]) -> OWSRecipientIdentity? {
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return unconfirmedIdentitiesThatShouldBlockSending(recipientIds: recipientIds).first
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}
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private func shouldShow(recipientIds: [String]) -> Bool {
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return !unconfirmedIdentitiesThatShouldBlockSending(recipientIds: recipientIds).isEmpty
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}
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}
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