Merge branch 'charlesmchen/storageFailureAlert'

Signal/src/AppDelegate.m

@@ -274,7 +274,10 @@ static NSString *const kURLHostVerifyPrefix             = @"verify";
     self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
 
     // Show the launch screen until the async database view registrations are complete.
-    self.window.rootViewController = [self loadingRootViewController];
+    //
+    // Note: we void using loadingRootViewController, since it will indirectly try to
+    // instantiate primary storage, which will fail.
+    self.window.rootViewController = [self loadingRootViewControllerWithShowUpgradeWarning:NO];
 
     [self.window makeKeyAndVisible];
 
@@ -358,9 +361,6 @@ static NSString *const kURLHostVerifyPrefix             = @"verify";
 
 - (UIViewController *)loadingRootViewController
 {
-    UIViewController *viewController =
-        [[UIStoryboard storyboardWithName:@"Launch Screen" bundle:nil] instantiateInitialViewController];
-
     NSString *lastLaunchedAppVersion = AppVersion.instance.lastAppVersion;
     NSString *lastCompletedLaunchAppVersion = AppVersion.instance.lastCompletedLaunchAppVersion;
     // Every time we change or add a database view in such a way that
@@ -373,7 +373,19 @@ static NSString *const kURLHostVerifyPrefix             = @"verify";
                [VersionMigrations isVersion:lastCompletedLaunchAppVersion
                                    lessThan:kLastVersionWithDatabaseViewChange]));
     DDLogInfo(@"%@ mayNeedUpgrade: %d", self.logTag, mayNeedUpgrade);
-    if (mayNeedUpgrade) {
+
+    return [self loadingRootViewControllerWithShowUpgradeWarning:mayNeedUpgrade];
+}
+
+- (UIViewController *)loadingRootViewControllerWithShowUpgradeWarning:(BOOL)showUpgradeWarning
+{
+    UIViewController *viewController =
+        [[UIStoryboard storyboardWithName:@"Launch Screen" bundle:nil] instantiateInitialViewController];
+
+    if (!showUpgradeWarning) {
+        return viewController;
+    }
+
     UIView *rootView = viewController.view;
     UIImageView *iconView = nil;
     for (UIView *subview in viewController.view.subviews) {
@@ -384,7 +396,9 @@ static NSString *const kURLHostVerifyPrefix             = @"verify";
     }
     if (!iconView) {
         OWSFail(@"Database view registration overlay has unexpected contents.");
-        } else {
+        return viewController;
+    }
+
     UILabel *bottomLabel = [UILabel new];
     bottomLabel.text = NSLocalizedString(
         @"DATABASE_VIEW_OVERLAY_SUBTITLE", @"Subtitle shown while the app is updating its database.");
@@ -396,8 +410,8 @@ static NSString *const kURLHostVerifyPrefix             = @"verify";
     [rootView addSubview:bottomLabel];
 
     UILabel *topLabel = [UILabel new];
-            topLabel.text = NSLocalizedString(
+    topLabel.text
-                @"DATABASE_VIEW_OVERLAY_TITLE", @"Title shown while the app is updating its database.");
+        = NSLocalizedString(@"DATABASE_VIEW_OVERLAY_TITLE", @"Title shown while the app is updating its database.");
     topLabel.font = [UIFont ows_mediumFontWithSize:20.f];
     topLabel.textColor = [UIColor whiteColor];
     topLabel.numberOfLines = 0;
@@ -409,8 +423,6 @@ static NSString *const kURLHostVerifyPrefix             = @"verify";
     [topLabel autoPinWidthToSuperviewWithMargin:20.f];
     [bottomLabel autoPinEdge:ALEdgeTop toEdge:ALEdgeBottom ofView:topLabel withOffset:10.f];
     [iconView autoPinEdge:ALEdgeTop toEdge:ALEdgeBottom ofView:bottomLabel withOffset:40.f];
-        }
-    }
 
     return viewController;
 }