Add isRegisteredAndReady to TSAccountManager.

Signal/src/AppDelegate.m

@@ -622,7 +622,7 @@ static NSTimeInterval launchStartedAt;
 - (void)enableBackgroundRefreshIfNecessary
 {
     [AppReadiness runNowOrWhenAppDidBecomeReady:^{
-        if (OWS2FAManager.sharedManager.is2FAEnabled && [self.tsAccountManager isRegistered]) {
+        if (OWS2FAManager.sharedManager.is2FAEnabled && [self.tsAccountManager isRegisteredAndReady]) {
             // Ping server once a day to keep-alive 2FA clients.
             const NSTimeInterval kBackgroundRefreshInterval = 24 * 60 * 60;
             [[UIApplication sharedApplication] setMinimumBackgroundFetchInterval:kBackgroundRefreshInterval];

Signal/src/util/Backup/OWSBackup.m

@@ -259,16 +259,11 @@ NSString *NSStringForBackupImportState(OWSBackupState state)
     if (!self.isBackupEnabled) {
         return NO;
     }
-    if (self.hasPendingRestoreDecision) {
-        // Don't backup while awaiting user decision about
-        // whether to import previous backup.
-        return NO;
-    }
     if (UIApplication.sharedApplication.applicationState != UIApplicationStateActive) {
         // Don't start backups when app is in the background.
         return NO;
     }
-    if (![self.tsAccountManager isRegistered]) {
+    if (![self.tsAccountManager isRegisteredAndReady]) {
         return NO;
     }
     return YES;

SignalMessaging/contacts/OWSSyncManager.m

@@ -208,14 +208,14 @@ NSString *const kSyncManagerLastContactSyncKey = @"kTSStorageManagerOWSSyncManag
         return;
     }
 
-    if ([TSAccountManager sharedInstance].isRegistered) {
+    if ([TSAccountManager sharedInstance].isRegisteredAndReady) {
         [self sendSyncContactsMessageIfNecessary];
     }
 }
 
 - (void)sendConfigurationSyncMessage {
     [AppReadiness runNowOrWhenAppDidBecomeReady:^{
-        if (!self.tsAccountManager.isRegistered) {
+        if (!self.tsAccountManager.isRegisteredAndReady) {
             return;
         }
 
@@ -226,7 +226,7 @@ NSString *const kSyncManagerLastContactSyncKey = @"kTSStorageManagerOWSSyncManag
 - (void)sendConfigurationSyncMessage_AppReady {
     DDLogInfo(@"");
 
-    if (![TSAccountManager sharedInstance].isRegistered) {
+    if (![TSAccountManager sharedInstance].isRegisteredAndReady) {
         return;
     }
 

SignalServiceKit/src/Messages/OWSBatchMessageProcessor.m

@@ -14,6 +14,7 @@
 #import "OWSQueues.h"
 #import "OWSStorage.h"
 #import "SSKEnvironment.h"
+#import "TSAccountManager.h"
 #import "TSDatabaseView.h"
 #import "TSErrorMessage.h"
 #import "TSYapDatabaseObject.h"
@@ -267,6 +268,10 @@ NSString *const OWSMessageContentJobFinderExtensionGroup = @"OWSMessageContentJo
                                              selector:@selector(applicationDidEnterBackground:)
                                                  name:OWSApplicationDidEnterBackgroundNotification
                                                object:nil];
+    [[NSNotificationCenter defaultCenter] addObserver:self
+                                             selector:@selector(registrationStateDidChange:)
+                                                 name:RegistrationStateDidChangeNotification
+                                               object:nil];
 
     // Start processing.
     [AppReadiness runNowOrWhenAppDidBecomeReady:^{
@@ -292,6 +297,13 @@ NSString *const OWSMessageContentJobFinderExtensionGroup = @"OWSMessageContentJo
     return SSKEnvironment.shared.messageManager;
 }
 
+- (TSAccountManager *)tsAccountManager
+{
+    OWSAssertDebug(SSKEnvironment.shared.tsAccountManager);
+
+    return SSKEnvironment.shared.tsAccountManager;
+}
+
 #pragma mark - Notifications
 
 - (void)applicationWillEnterForeground:(NSNotification *)notification
@@ -304,6 +316,17 @@ NSString *const OWSMessageContentJobFinderExtensionGroup = @"OWSMessageContentJo
     self.isAppInBackground = YES;
 }
 
+- (void)registrationStateDidChange:(NSNotification *)notification
+{
+    OWSAssertIsOnMainThread();
+
+    [AppReadiness runNowOrWhenAppDidBecomeReady:^{
+        if (CurrentAppContext().isMainApp) {
+            [self drainQueue];
+        }
+    }];
+}
+
 #pragma mark - instance methods
 
 - (dispatch_queue_t)serialQueue
@@ -335,6 +358,9 @@ NSString *const OWSMessageContentJobFinderExtensionGroup = @"OWSMessageContentJo
     if (!CurrentAppContext().isMainApp) {
         return;
     }
+    if (!self.tsAccountManager.isRegisteredAndReady) {
+        return;
+    }
 
     dispatch_async(self.serialQueue, ^{
         if (self.isDrainingQueue) {

SignalServiceKit/src/Messages/OWSMessageReceiver.m

@@ -14,6 +14,7 @@
 #import "OWSQueues.h"
 #import "OWSStorage.h"
 #import "SSKEnvironment.h"
+#import "TSAccountManager.h"
 #import "TSDatabaseView.h"
 #import "TSErrorMessage.h"
 #import "TSYapDatabaseObject.h"
@@ -254,6 +255,11 @@ NSString *const OWSMessageDecryptJobFinderExtensionGroup = @"OWSMessageProcessin
         }
     }];
 
+    [[NSNotificationCenter defaultCenter] addObserver:self
+                                             selector:@selector(registrationStateDidChange:)
+                                                 name:RegistrationStateDidChangeNotification
+                                               object:nil];
+
     return self;
 }
 
@@ -273,6 +279,26 @@ NSString *const OWSMessageDecryptJobFinderExtensionGroup = @"OWSMessageProcessin
     return SSKEnvironment.shared.batchMessageProcessor;
 }
 
+- (TSAccountManager *)tsAccountManager
+{
+    OWSAssertDebug(SSKEnvironment.shared.tsAccountManager);
+
+    return SSKEnvironment.shared.tsAccountManager;
+}
+
+#pragma mark - Notifications
+
+- (void)registrationStateDidChange:(NSNotification *)notification
+{
+    OWSAssertIsOnMainThread();
+
+    [AppReadiness runNowOrWhenAppDidBecomeReady:^{
+        if (CurrentAppContext().isMainApp) {
+            [self drainQueue];
+        }
+    }];
+}
+
 #pragma mark - Instance methods
 
 - (dispatch_queue_t)serialQueue
@@ -298,6 +324,9 @@ NSString *const OWSMessageDecryptJobFinderExtensionGroup = @"OWSMessageProcessin
     if (!CurrentAppContext().isMainApp) {
         return;
     }
+    if (!self.tsAccountManager.isRegisteredAndReady) {
+        return;
+    }
 
     dispatch_async(self.serialQueue, ^{
         if (self.isDrainingQueue) {