Fixing issue when migration closed and re-opened.

Signal/src/AppDelegate.m

@@ -45,13 +45,14 @@ static NSString* const kCallSegue = @"2.0_6.0_Call_Segue";
 #pragma mark Detect updates - perform migrations
 
 - (void)performUpdateCheck{
-    NSString *previousVersion = Environment.preferences.lastRanVersion;
+    NSString *previousVersion     = Environment.preferences.lastRanVersion;
-    NSString *currentVersion = [Environment.preferences setAndGetCurrentVersion];
+    NSString *currentVersion      = [Environment.preferences setAndGetCurrentVersion];
+    BOOL     isCurrentlyMigrating = [VersionMigrations isMigratingTo2Dot0];
     
     if (!previousVersion) {
         DDLogError(@"No previous version found. Possibly first launch since install.");
-    } else if(([self isVersion:previousVersion atLeast:@"1.0.2" andLessThan:@"2.0"]) || [Environment.preferences getIsMigratingToVersion2Dot0] ) {
+    } else if(([self isVersion:previousVersion atLeast:@"1.0.2" andLessThan:@"2.0"]) || isCurrentlyMigrating) {
-            [VersionMigrations migrateFrom1Dot0Dot2ToVersion2Dot0];
+        [VersionMigrations migrateFrom1Dot0Dot2ToVersion2Dot0];
     }
 }
 

Signal/src/environment/PreferencesUtil.h

@@ -25,9 +25,6 @@ typedef NS_ENUM(NSUInteger, TSImageQuality) {
 -(NSTimeInterval) getCachedOrDefaultDesiredBufferDepth;
 -(void) setCachedDesiredBufferDepth:(double)value;
 
-- (BOOL) getIsMigratingToVersion2Dot0;
-- (void) setIsMigratingToVersion2Dot0:(BOOL)enabled;
-
 - (BOOL) getHasSentAMessage;
 - (void) setHasSentAMessage:(BOOL)enabled;
 

Signal/src/environment/PreferencesUtil.m

@@ -25,7 +25,6 @@
 #define DEBUG_IS_ENABLED_KEY @"Debugging Log Enabled Key"
 #define NOTIFICATION_PREVIEW_TYPE_KEY @"Notification Preview Type Key"
 #define IMAGE_UPLOAD_QUALITY_KEY @"Image Upload Quality Key"
-#define IS_MIGRATING_FROM_1DOT0_TO_LARGER_KEY @"Migrating from 1.0 to Larger"
 #define HAS_SENT_A_MESSAGE_KEY @"User has sent a message"
 #define HAS_ARCHIVED_A_MESSAGE_KEY @"User archived a message"
 #define kSignalVersionKey @"SignalUpdateVersionKey"
@@ -103,16 +102,6 @@
     }
 }
 
-
-- (BOOL) getIsMigratingToVersion2Dot0 {
-    NSNumber *preference = [self tryGetValueForKey:IS_MIGRATING_FROM_1DOT0_TO_LARGER_KEY];
-    if (preference) {
-        return [preference boolValue];
-    } else{
-        return NO;
-    }
-}
-
 - (BOOL)loggingIsEnabled{
     NSNumber *preference = [self tryGetValueForKey:DEBUG_IS_ENABLED_KEY];
     if (preference) {
@@ -209,10 +198,6 @@
     return [NSUserDefaults.standardUserDefaults objectForKey:kSignalVersionKey];
 }
 
-- (void) setIsMigratingToVersion2Dot0:(BOOL)enabled {
-    [self setValueForKey:IS_MIGRATING_FROM_1DOT0_TO_LARGER_KEY toValue:@(enabled)];
-}
-
 - (void) setHasSentAMessage:(BOOL)enabled{
     [self setValueForKey:HAS_SENT_A_MESSAGE_KEY toValue:@(enabled)];
 }

Signal/src/environment/VersionMigrations.h

@@ -14,4 +14,6 @@
 
 + (void)migrateFrom1Dot0Dot2ToVersion2Dot0;
 
++ (BOOL)isMigratingTo2Dot0;
+
 @end

Signal/src/environment/VersionMigrations.m

@@ -19,6 +19,8 @@
 #import "TSStorageManager.h"
 #import "TSDatabaseView.h"
 
+#define IS_MIGRATING_FROM_1DOT0_TO_LARGER_KEY @"Migrating from 1.0 to Larger"
+
 @interface SignalKeyingStorage(VersionMigrations)
 
 +(void)storeString:(NSString*)string forKey:(NSString*)key;
@@ -29,13 +31,15 @@
 
 + (void)migrateFrom1Dot0Dot2ToVersion2Dot0 {
     
-    if (!([self wasRedPhoneRegistered] || [Environment.preferences getIsMigratingToVersion2Dot0])) {
+    if (!([self wasRedPhoneRegistered] || [self isMigratingTo2Dot0])) {
         return;
     }
     
-    [Environment.preferences setIsMigratingToVersion2Dot0:YES];
+    if ([self wasRedPhoneRegistered]) {
-    [self migrateRecentCallsToVersion2Dot0];
+        [self migrateRecentCallsToVersion2Dot0];
-    [self migrateKeyingStorageToVersion2Dot0];
+        [self migrateKeyingStorageToVersion2Dot0];
+        [self clearUserDefaults];
+    }
     
     [UIApplication.sharedApplication setNetworkActivityIndicatorVisible:YES];
     
@@ -43,14 +47,12 @@
                                                                                message:nil
                                                                         preferredStyle:UIAlertControllerStyleAlert];
     
-    [[UIApplication sharedApplication].keyWindow.rootViewController presentViewController:waitingController
+    [[UIApplication sharedApplication].keyWindow.rootViewController presentViewController:waitingController animated:YES completion:nil];
-                                                                                 animated:YES
-                                                                               completion:nil];
     
     [PushManager.sharedManager registrationAndRedPhoneTokenRequestWithSuccess:^(NSData *pushToken, NSString *signupToken) {
         [TSAccountManager registerWithRedPhoneToken:signupToken pushToken:pushToken success:^{
             [UIApplication.sharedApplication setNetworkActivityIndicatorVisible:NO];
-            [Environment.preferences setIsMigratingToVersion2Dot0:NO];
+            [self clearMigrationFlag];
             Environment *env = [Environment getCurrent];
             PhoneNumberDirectoryFilterManager *manager = [env phoneDirectoryManager];
             [manager forceUpdate];
@@ -96,15 +98,11 @@
         for (RecentCall* recentCall in allRecents) {
             [Environment.getCurrent.recentCallManager addRecentCall:recentCall];
         }
-        
-        NSString *appDomain = [[NSBundle mainBundle] bundleIdentifier];
-        [[NSUserDefaults standardUserDefaults] removePersistentDomainForName:appDomain];
     }
 }
 
 
 +(BOOL)wasRedPhoneRegistered{
-    BOOL hasPassCounter    = [UICKeyChainStore stringForKey:PASSWORD_COUNTER_KEY]!=nil;
     BOOL hasLocalNumber    = [UICKeyChainStore stringForKey:LOCAL_NUMBER_KEY]!=nil;
     BOOL hasPassKey        = [UICKeyChainStore stringForKey:SAVED_PASSWORD_KEY]!=nil;
     BOOL hasSignaling      = [UICKeyChainStore dataForKey:SIGNALING_MAC_KEY]!=nil;
@@ -114,7 +112,7 @@
     
     BOOL registered = [[NSUserDefaults.standardUserDefaults objectForKey:@"isRegistered"] boolValue];
     
-    return registered &&hasPassCounter && hasLocalNumber && hasPassKey && hasSignaling
+    return registered && hasLocalNumber && hasPassKey && hasSignaling
     && hasCipherKey && hasCipherKey && hasZIDKey && hasSignalingExtra;
 }
 
@@ -151,4 +149,27 @@
     [UICKeyChainStore removeItemForKey:SIGNALING_EXTRA_KEY];
 }
 
++ (void)clearUserDefaults{
+    NSString *appDomain = [[NSBundle mainBundle] bundleIdentifier];
+    [[NSUserDefaults standardUserDefaults] removePersistentDomainForName:appDomain];
+    
+    [Environment.preferences setAndGetCurrentVersion];
+    [[NSUserDefaults standardUserDefaults] setObject:@YES forKey:IS_MIGRATING_FROM_1DOT0_TO_LARGER_KEY];
+    [[NSUserDefaults standardUserDefaults] synchronize];
+}
+
++ (BOOL)isMigratingTo2Dot0{
+    NSNumber *num = [[NSUserDefaults standardUserDefaults] objectForKey:IS_MIGRATING_FROM_1DOT0_TO_LARGER_KEY];
+    
+    if (!num) {
+        return NO;
+    } else {
+        return [num boolValue];
+    }
+}
+
++ (void)clearMigrationFlag{
+    [[NSUserDefaults standardUserDefaults] setObject:nil forKey:IS_MIGRATING_FROM_1DOT0_TO_LARGER_KEY];
+}
+
 @end

Signal/src/view controllers/UITests/SignalsViewController.m

@@ -21,6 +21,7 @@
 #import "TSContactThread.h"
 #import "TSMessagesManager+sendMessages.h"
 #import "UIImage+normalizeImage.h"
+#import "VersionMigrations.h"
 #import "PreferencesUtil.h"
 #import "NSDate+millisecondTimeStamp.h"
 
@@ -85,7 +86,7 @@ static NSString* const kShowSignupFlowSegue = @"showSignupFlow";
     [super viewWillAppear:animated];
     [self  checkIfEmptyView];
     
-    if (![TSAccountManager isRegistered] && ![Environment.preferences getIsMigratingToVersion2Dot0]){
+    if (![TSAccountManager isRegistered] && ![VersionMigrations isMigratingTo2Dot0]){
         [self performSegueWithIdentifier:kShowSignupFlowSegue sender:self];
         return;
     }