86 lines
3.3 KiB
Swift
86 lines
3.3 KiB
Swift
// Created by Michael Kirk on 10/26/16.
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// Copyright © 2016 Open Whisper Systems. All rights reserved.
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import Foundation
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import PromiseKit
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@objc(OWSSyncPushTokensJob)
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class SyncPushTokensJob : NSObject {
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let TAG = "[SyncPushTokensJob]"
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let pushManager: PushManager
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let accountManager: AccountManager
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let preferences: PropertyListPreferences
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var uploadOnlyIfStale = true
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required init(pushManager: PushManager, accountManager: AccountManager, preferences: PropertyListPreferences) {
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self.pushManager = pushManager
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self.accountManager = accountManager
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self.preferences = preferences
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}
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@objc class func run(pushManager: PushManager, accountManager: AccountManager, preferences: PropertyListPreferences) -> AnyPromise {
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let job = self.init(pushManager: pushManager, accountManager: accountManager, preferences: preferences)
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return AnyPromise(job.run())
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}
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@objc func run() -> AnyPromise {
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return AnyPromise(run())
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}
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func run() -> Promise<Void> {
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Logger.debug("\(TAG) Starting.")
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// Required to potentially prompt user for notifications settings
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// before `requestPushTokens` will return.
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self.pushManager.validateUserNotificationSettings()
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return self.requestPushTokens().then { (pushToken: String, voipToken: String) in
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if self.preferences.getPushToken() == pushToken && self.preferences.getVoipToken() == voipToken {
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Logger.debug("\(self.TAG) push tokens are already up to date.")
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if (self.uploadOnlyIfStale) {
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return Promise { fulfill, reject in fulfill(); }
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} else {
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Logger.debug("\(self.TAG) proceeding with upload even though tokens aren't stale")
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}
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} else {
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Logger.debug("\(self.TAG) push tokens changed.")
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}
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Logger.debug("\(self.TAG) Sending new tokens to account servers.")
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return self.accountManager.updatePushTokens(pushToken:pushToken, voipToken:voipToken).then {
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Logger.info("\(self.TAG) Recording tokens locally.")
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return self.recordNewPushTokens(pushToken:pushToken, voipToken:voipToken);
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}
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}
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}
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private func requestPushTokens() -> Promise<(pushToken: String, voipToken: String)> {
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return Promise { fulfill, reject in
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self.pushManager.requestPushToken(
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success: { (pushToken: String, voipToken: String) in
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fulfill((pushToken:pushToken, voipToken:voipToken))
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},
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failure: reject
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);
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}
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}
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private func recordNewPushTokens(pushToken: String, voipToken: String) -> Promise<Void> {
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Logger.info("\(TAG) Recording new push tokens.")
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if (pushToken != self.preferences.getPushToken()) {
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Logger.info("\(TAG) Recording new plain push token")
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self.preferences.setPushToken(pushToken);
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}
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if (voipToken != self.preferences.getVoipToken()) {
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Logger.info("\(TAG) Recording new voip token")
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self.preferences.setVoipToken(voipToken);
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}
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// TODO code cleanup: convert to `return Promise(value: nil)` and test.
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return Promise { fulfill, reject in fulfill(); }
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}
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}
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