Merge branch 'charlesmchen/corruptDatabaseViews'

Signal/src/ViewControllers/DebugUI/DebugUIMisc.m

@@ -120,6 +120,15 @@ NS_ASSUME_NONNULL_BEGIN
                                            }]];
 #endif
 
+    [items
+        addObject:[OWSTableItem
+                      itemWithTitle:@"Increment Database Extension Versions"
+                        actionBlock:^() {
+                            for (NSString *extensionName in OWSPrimaryStorage.sharedManager.registeredExtensionNames) {
+                                [OWSStorage incrementVersionOfDatabaseExtension:extensionName];
+                            }
+                        }]];
+
     return [OWSTableSection sectionWithTitle:self.name items:items];
 }
 

SignalServiceKit/src/Messages/OWSBatchMessageProcessor.h

@@ -14,6 +14,8 @@ NS_ASSUME_NONNULL_BEGIN
 @interface OWSBatchMessageProcessor : NSObject
 
 + (instancetype)sharedInstance;
+
++ (NSString *)databaseExtensionName;
 + (void)asyncRegisterDatabaseExtension:(OWSStorage *)storage;
 
 - (void)enqueueEnvelopeData:(NSData *)envelopeData

SignalServiceKit/src/Messages/OWSBatchMessageProcessor.m

@@ -458,6 +458,11 @@ NSString *const OWSMessageContentJobFinderExtensionGroup = @"OWSMessageContentJo
 
 #pragma mark - class methods
 
++ (NSString *)databaseExtensionName
+{
+    return OWSMessageContentJobFinderExtensionName;
+}
+
 + (void)asyncRegisterDatabaseExtension:(OWSStorage *)storage
 {
     [OWSMessageContentJobFinder asyncRegisterDatabaseExtension:storage];

SignalServiceKit/src/Messages/OWSDisappearingMessagesFinder.h

@@ -25,9 +25,8 @@ NS_ASSUME_NONNULL_BEGIN
  */
 - (nullable NSNumber *)nextExpirationTimestampWithTransaction:(YapDatabaseReadTransaction *_Nonnull)transaction;
 
-/**
++ (NSString *)databaseExtensionName;
- * Database extensions required for class to work.
+
- */
 + (void)asyncRegisterDatabaseExtensions:(OWSStorage *)storage;
 
 #ifdef DEBUG

SignalServiceKit/src/Messages/OWSDisappearingMessagesFinder.m

@@ -185,7 +185,7 @@ static NSString *const OWSDisappearingMessageFinderExpiresAtIndex = @"index_mess
             dict[OWSDisappearingMessageFinderThreadIdColumn] = message.uniqueThreadId;
         }];
 
-    return [[YapDatabaseSecondaryIndex alloc] initWithSetup:setup handler:handler];
+    return [[YapDatabaseSecondaryIndex alloc] initWithSetup:setup handler:handler versionTag:nil];
 }
 
 #ifdef DEBUG
@@ -196,6 +196,11 @@ static NSString *const OWSDisappearingMessageFinderExpiresAtIndex = @"index_mess
 }
 #endif
 
++ (NSString *)databaseExtensionName
+{
+    return OWSDisappearingMessageFinderExpiresAtIndex;
+}
+
 + (void)asyncRegisterDatabaseExtensions:(OWSStorage *)storage
 {
     [storage asyncRegisterExtension:[self indexDatabaseExtension] withName:OWSDisappearingMessageFinderExpiresAtIndex];

SignalServiceKit/src/Messages/OWSFailedAttachmentDownloadsJob.h

@@ -14,9 +14,7 @@ NS_ASSUME_NONNULL_BEGIN
 
 - (void)run;
 
-/**
++ (NSString *)databaseExtensionName;
- * Database extensions required for class to work.
- */
 + (void)asyncRegisterDatabaseExtensionsWithPrimaryStorage:(OWSStorage *)storage;
 
 #ifdef DEBUG

SignalServiceKit/src/Messages/OWSFailedAttachmentDownloadsJob.m

@@ -114,7 +114,7 @@ static NSString *const OWSFailedAttachmentDownloadsJobAttachmentStateIndex = @"i
             dict[OWSFailedAttachmentDownloadsJobAttachmentStateColumn] = @(attachment.state);
         }];
 
-    return [[YapDatabaseSecondaryIndex alloc] initWithSetup:setup handler:handler];
+    return [[YapDatabaseSecondaryIndex alloc] initWithSetup:setup handler:handler versionTag:nil];
 }
 
 #ifdef DEBUG
@@ -126,6 +126,11 @@ static NSString *const OWSFailedAttachmentDownloadsJobAttachmentStateIndex = @"i
 }
 #endif
 
++ (NSString *)databaseExtensionName
+{
+    return OWSFailedAttachmentDownloadsJobAttachmentStateIndex;
+}
+
 + (void)asyncRegisterDatabaseExtensionsWithPrimaryStorage:(OWSStorage *)storage
 {
     [storage asyncRegisterExtension:[self indexDatabaseExtension]

SignalServiceKit/src/Messages/OWSFailedMessagesJob.h

@@ -14,9 +14,7 @@ NS_ASSUME_NONNULL_BEGIN
 
 - (void)run;
 
-/**
++ (NSString *)databaseExtensionName;
- * Database extensions required for class to work.
- */
 + (void)asyncRegisterDatabaseExtensionsWithPrimaryStorage:(OWSStorage *)storage;
 
 #ifdef DEBUG

SignalServiceKit/src/Messages/OWSFailedMessagesJob.m

@@ -124,7 +124,7 @@ static NSString *const OWSFailedMessagesJobMessageStateIndex = @"index_outoing_m
             dict[OWSFailedMessagesJobMessageStateColumn] = @(message.messageState);
         }];
 
-    return [[YapDatabaseSecondaryIndex alloc] initWithSetup:setup handler:handler];
+    return [[YapDatabaseSecondaryIndex alloc] initWithSetup:setup handler:handler versionTag:nil];
 }
 
 #ifdef DEBUG
@@ -136,6 +136,11 @@ static NSString *const OWSFailedMessagesJobMessageStateIndex = @"index_outoing_m
 }
 #endif
 
++ (NSString *)databaseExtensionName
+{
+    return OWSFailedMessagesJobMessageStateIndex;
+}
+
 + (void)asyncRegisterDatabaseExtensionsWithPrimaryStorage:(OWSStorage *)storage
 {
     [storage asyncRegisterExtension:[self indexDatabaseExtension] withName:OWSFailedMessagesJobMessageStateIndex];

SignalServiceKit/src/Messages/OWSMessageReceiver.h

@@ -14,6 +14,8 @@ NS_ASSUME_NONNULL_BEGIN
 @interface OWSMessageReceiver : NSObject
 
 + (instancetype)sharedInstance;
+
++ (NSString *)databaseExtensionName;
 + (void)asyncRegisterDatabaseExtension:(OWSStorage *)storage;
 
 - (void)handleReceivedEnvelope:(OWSSignalServiceProtosEnvelope *)envelope;

SignalServiceKit/src/Messages/OWSMessageReceiver.m

@@ -413,6 +413,11 @@ NSString *const OWSMessageDecryptJobFinderExtensionGroup = @"OWSMessageProcessin
 
 #pragma mark - class methods
 
++ (NSString *)databaseExtensionName
+{
+    return OWSMessageDecryptJobFinderExtensionName;
+}
+
 + (void)asyncRegisterDatabaseExtension:(OWSStorage *)storage
 {
     [OWSMessageDecryptJobFinder asyncRegisterDatabaseExtension:storage];

SignalServiceKit/src/Storage/OWSIncomingMessageFinder.h

@@ -12,9 +12,7 @@ NS_ASSUME_NONNULL_BEGIN
 
 - (instancetype)initWithPrimaryStorage:(OWSPrimaryStorage *)primaryStorage NS_DESIGNATED_INITIALIZER;
 
-/**
++ (NSString *)databaseExtensionName;
- * Must be called before using this finder.
- */
 + (void)asyncRegisterExtensionWithPrimaryStorage:(OWSStorage *)storage;
 
 /**

SignalServiceKit/src/Storage/OWSIncomingMessageFinder.m

@@ -89,7 +89,12 @@ NSString *const OWSIncomingMessageFinderColumnSourceDeviceId = @"OWSIncomingMess
 
     YapDatabaseSecondaryIndexHandler *handler = [YapDatabaseSecondaryIndexHandler withObjectBlock:block];
 
-    return [[YapDatabaseSecondaryIndex alloc] initWithSetup:setup handler:handler];
+    return [[YapDatabaseSecondaryIndex alloc] initWithSetup:setup handler:handler versionTag:nil];
+}
+
++ (NSString *)databaseExtensionName
+{
+    return OWSIncomingMessageFinderExtensionName;
 }
 
 + (void)asyncRegisterExtensionWithPrimaryStorage:(OWSStorage *)storage

SignalServiceKit/src/Storage/OWSMediaGalleryFinder.h

@@ -28,6 +28,7 @@ NS_ASSUME_NONNULL_BEGIN
 
 #pragma mark - Extension registration
 
++ (NSString *)databaseExtensionName;
 + (void)asyncRegisterDatabaseExtensionsWithPrimaryStorage:(OWSStorage *)storage;
 
 @end

SignalServiceKit/src/Storage/OWSMediaGalleryFinder.m

@@ -111,6 +111,11 @@ static NSString *const OWSMediaGalleryFinderExtensionName = @"OWSMediaGalleryFin
 
 #pragma mark - Extension registration
 
++ (NSString *)databaseExtensionName
+{
+    return OWSMediaGalleryFinderExtensionName;
+}
+
 + (void)asyncRegisterDatabaseExtensionsWithPrimaryStorage:(OWSStorage *)storage
 {
     [storage asyncRegisterExtension:[self mediaGalleryDatabaseExtension]

SignalServiceKit/src/Storage/OWSPrimaryStorage.m

@@ -22,7 +22,7 @@ NS_ASSUME_NONNULL_BEGIN
 NSString *const OWSPrimaryStorageExceptionName_CouldNotCreateDatabaseDirectory
     = @"TSStorageManagerExceptionName_CouldNotCreateDatabaseDirectory";
 
-void runSyncRegistrationsForStorage(OWSStorage *storage)
+void RunSyncRegistrationsForStorage(OWSStorage *storage)
 {
     OWSCAssert(storage);
 
@@ -30,7 +30,7 @@ void runSyncRegistrationsForStorage(OWSStorage *storage)
     [TSDatabaseView registerCrossProcessNotifier:storage];
 }
 
-void runAsyncRegistrationsForStorage(OWSStorage *storage, dispatch_block_t completion)
+void RunAsyncRegistrationsForStorage(OWSStorage *storage, dispatch_block_t completion)
 {
     OWSCAssert(storage);
     OWSCAssert(completion);
@@ -43,7 +43,8 @@ void runAsyncRegistrationsForStorage(OWSStorage *storage, dispatch_block_t compl
     [TSDatabaseView asyncRegisterThreadInteractionsDatabaseView:storage];
     [TSDatabaseView asyncRegisterThreadDatabaseView:storage];
     [TSDatabaseView asyncRegisterUnreadDatabaseView:storage];
-    [storage asyncRegisterExtension:[TSDatabaseSecondaryIndexes registerTimeStampIndex] withName:@"idx"];
+    [storage asyncRegisterExtension:[TSDatabaseSecondaryIndexes registerTimeStampIndex]
+                           withName:[TSDatabaseSecondaryIndexes registerTimeStampIndexExtensionName]];
     [OWSMessageReceiver asyncRegisterDatabaseExtension:storage];
     [OWSBatchMessageProcessor asyncRegisterDatabaseExtension:storage];
 
@@ -63,6 +64,24 @@ void runAsyncRegistrationsForStorage(OWSStorage *storage, dispatch_block_t compl
     [TSDatabaseView asyncRegisterLazyRestoreAttachmentsDatabaseView:storage completion:completion];
 }
 
+void VerifyRegistrationsForPrimaryStorage(OWSStorage *storage)
+{
+    OWSCAssert(storage);
+
+    [[storage newDatabaseConnection] asyncReadWithBlock:^(YapDatabaseReadTransaction *transaction) {
+        for (NSString *extensionName in storage.registeredExtensionNames) {
+            DDLogVerbose(@"Verifying database extension: %@", extensionName);
+            YapDatabaseViewTransaction *_Nullable viewTransaction = [transaction ext:extensionName];
+            if (!viewTransaction) {
+                OWSProdLogAndCFail(
+                    @"VerifyRegistrationsForPrimaryStorage missing database extension: %@", extensionName);
+
+                [OWSStorage incrementVersionOfDatabaseExtension:extensionName];
+            }
+        }
+    }];
+}
+
 #pragma mark -
 
 @interface OWSPrimaryStorage ()
@@ -119,7 +138,7 @@ void runAsyncRegistrationsForStorage(OWSStorage *storage, dispatch_block_t compl
 
 - (void)runSyncRegistrations
 {
-    runSyncRegistrationsForStorage(self);
+    RunSyncRegistrationsForStorage(self);
 
     // See comments on OWSDatabaseConnection.
     //
@@ -137,7 +156,7 @@ void runAsyncRegistrationsForStorage(OWSStorage *storage, dispatch_block_t compl
 
     DDLogVerbose(@"%@ async registrations enqueuing.", self.logTag);
 
-    runAsyncRegistrationsForStorage(self, ^{
+    RunAsyncRegistrationsForStorage(self, ^{
         OWSAssertIsOnMainThread();
 
         OWSAssert(!self.areAsyncRegistrationsComplete);
@@ -147,9 +166,16 @@ void runAsyncRegistrationsForStorage(OWSStorage *storage, dispatch_block_t compl
         self.areAsyncRegistrationsComplete = YES;
 
         completion();
+
+        [self verifyDatabaseViews];
     });
 }
 
+- (void)verifyDatabaseViews
+{
+    VerifyRegistrationsForPrimaryStorage(self);
+}
+
 + (void)protectFiles
 {
     DDLogInfo(

SignalServiceKit/src/Storage/OWSStorage.h

@@ -64,9 +64,11 @@ typedef void (^OWSStorageMigrationBlock)(void);
 
 - (YapDatabaseConnection *)newDatabaseConnection;
 
-#ifdef DEBUG
+#pragma mark - Extension Registration
+
++ (void)incrementVersionOfDatabaseExtension:(NSString *)extensionName;
+
 - (BOOL)registerExtension:(YapDatabaseExtension *)extension withName:(NSString *)extensionName;
-#endif
 
 - (void)asyncRegisterExtension:(YapDatabaseExtension *)extension withName:(NSString *)extensionName;
 - (void)asyncRegisterExtension:(YapDatabaseExtension *)extension
@@ -75,6 +77,10 @@ typedef void (^OWSStorageMigrationBlock)(void);
 
 - (nullable id)registeredExtension:(NSString *)extensionName;
 
+- (NSArray<NSString *> *)registeredExtensionNames;
+
+#pragma mark -
+
 - (unsigned long long)databaseFileSize;
 - (unsigned long long)databaseWALFileSize;
 - (unsigned long long)databaseSHMFileSize;

SignalServiceKit/src/Storage/OWSStorage.m

@@ -6,6 +6,7 @@
 #import "AppContext.h"
 #import "NSData+Base64.h"
 #import "NSNotificationCenter+OWS.h"
+#import "NSUserDefaults+OWS.h"
 #import "OWSBackgroundTask.h"
 #import "OWSFileSystem.h"
 #import "OWSPrimaryStorage.h"
@@ -14,7 +15,11 @@
 #import <Curve25519Kit/Randomness.h>
 #import <SAMKeychain/SAMKeychain.h>
 #import <YapDatabase/YapDatabase.h>
+#import <YapDatabase/YapDatabaseAutoView.h>
+#import <YapDatabase/YapDatabaseCrossProcessNotification.h>
 #import <YapDatabase/YapDatabaseCryptoUtils.h>
+#import <YapDatabase/YapDatabaseSecondaryIndex.h>
+#import <YapDatabase/YapDatabaseSecondaryIndexPrivate.h>
 
 NS_ASSUME_NONNULL_BEGIN
 
@@ -36,6 +41,8 @@ const NSUInteger kDatabasePasswordLength = 30;
 typedef NSData *_Nullable (^LoadDatabaseMetadataBlock)(NSError **_Nullable);
 typedef NSData *_Nullable (^CreateDatabaseMetadataBlock)(void);
 
+NSString *const kNSUserDefaults_DatabaseExtensionVersionMap = @"kNSUserDefaults_DatabaseExtensionVersionMap";
+
 #pragma mark -
 
 @interface YapDatabaseConnection ()
@@ -234,6 +241,8 @@ typedef NSData *_Nullable (^CreateDatabaseMetadataBlock)(void);
 
 @property (atomic, nullable) YapDatabase *database;
 
+@property (nonatomic) NSMutableArray<NSString *> *extensionNames;
+
 @end
 
 #pragma mark -
@@ -249,6 +258,8 @@ typedef NSData *_Nullable (^CreateDatabaseMetadataBlock)(void);
                                                  selector:@selector(resetStorage)
                                                      name:OWSResetStorageNotification
                                                    object:nil];
+
+        self.extensionNames = [NSMutableArray new];
     }
 
     return self;
@@ -461,8 +472,90 @@ typedef NSData *_Nullable (^CreateDatabaseMetadataBlock)(void);
     return dbConnection;
 }
 
+#pragma mark - Extension Registration
+
++ (void)incrementVersionOfDatabaseExtension:(NSString *)extensionName
+{
+    DDLogError(@"%@ %s", self.logTag, __PRETTY_FUNCTION__);
+
+    NSUserDefaults *appUserDefaults = [NSUserDefaults appUserDefaults];
+    OWSAssert(appUserDefaults);
+    NSMutableDictionary<NSString *, NSNumber *> *_Nullable versionMap =
+        [[appUserDefaults valueForKey:kNSUserDefaults_DatabaseExtensionVersionMap] mutableCopy];
+    if (!versionMap) {
+        versionMap = [NSMutableDictionary new];
+    }
+    NSNumber *_Nullable versionSuffix = versionMap[extensionName];
+    versionMap[extensionName] = @(versionSuffix.intValue + 1);
+    [appUserDefaults setValue:versionMap forKey:kNSUserDefaults_DatabaseExtensionVersionMap];
+    [appUserDefaults synchronize];
+}
+
+- (nullable NSString *)appendSuffixToDatabaseExtensionVersionIfNecessary:(nullable NSString *)versionTag
+                                                           extensionName:(NSString *)extensionName
+{
+    OWSAssertIsOnMainThread();
+
+    NSUserDefaults *appUserDefaults = [NSUserDefaults appUserDefaults];
+    OWSAssert(appUserDefaults);
+    NSDictionary<NSString *, NSNumber *> *_Nullable versionMap =
+        [appUserDefaults valueForKey:kNSUserDefaults_DatabaseExtensionVersionMap];
+    NSNumber *_Nullable versionSuffix = versionMap[extensionName];
+
+    if (versionSuffix) {
+        NSString *result =
+            [NSString stringWithFormat:@"%@.%@", (versionTag.length < 1 ? @"0" : versionTag), versionSuffix];
+        DDLogWarn(@"%@ database extension version: %@ + %@ -> %@", self.logTag, versionTag, versionSuffix, result);
+        return result;
+    }
+    return versionTag;
+}
+
+- (YapDatabaseExtension *)updateExtensionVersion:(YapDatabaseExtension *)extension withName:(NSString *)extensionName
+{
+    OWSAssert(extension);
+    OWSAssert(extensionName.length > 0);
+
+    if ([extension isKindOfClass:[YapDatabaseAutoView class]]) {
+        YapDatabaseAutoView *databaseView = (YapDatabaseAutoView *)extension;
+        YapDatabaseAutoView *databaseViewCopy = [[YapDatabaseAutoView alloc]
+            initWithGrouping:databaseView.grouping
+                     sorting:databaseView.sorting
+                  versionTag:[self appendSuffixToDatabaseExtensionVersionIfNecessary:databaseView.versionTag
+                                                                       extensionName:extensionName]
+                     options:databaseView.options];
+        return databaseViewCopy;
+    } else if ([extension isKindOfClass:[YapDatabaseSecondaryIndex class]]) {
+        YapDatabaseSecondaryIndex *secondaryIndex = (YapDatabaseSecondaryIndex *)extension;
+        OWSAssert(secondaryIndex->setup);
+        OWSAssert(secondaryIndex->handler);
+        YapDatabaseSecondaryIndex *secondaryIndexCopy = [[YapDatabaseSecondaryIndex alloc]
+            initWithSetup:secondaryIndex->setup
+                  handler:secondaryIndex->handler
+               versionTag:[self appendSuffixToDatabaseExtensionVersionIfNecessary:secondaryIndex.versionTag
+                                                                    extensionName:extensionName]
+                  options:secondaryIndex->options];
+        return secondaryIndexCopy;
+    } else if ([extension isKindOfClass:[YapDatabaseCrossProcessNotification class]]) {
+        // versionTag doesn't matter for YapDatabaseCrossProcessNotification.
+        return extension;
+    } else {
+        // This method needs to be able to update the versionTag of all extensions.
+        // If we start using other extension types, we need to modify this method to
+        // handle them as well.
+        OWSProdLogAndFail(@"%@ Unknown extension type: %@", self.logTag, [extension class]);
+
+        return extension;
+    }
+}
+
 - (BOOL)registerExtension:(YapDatabaseExtension *)extension withName:(NSString *)extensionName
 {
+    extension = [self updateExtensionVersion:extension withName:extensionName];
+
+    OWSAssert(![self.extensionNames containsObject:extensionName]);
+    [self.extensionNames addObject:extensionName];
+
     return [self.database registerExtension:extension withName:extensionName];
 }
 
@@ -476,6 +569,11 @@ typedef NSData *_Nullable (^CreateDatabaseMetadataBlock)(void);
                       withName:(NSString *)extensionName
                     completion:(nullable dispatch_block_t)completion
 {
+    extension = [self updateExtensionVersion:extension withName:extensionName];
+
+    OWSAssert(![self.extensionNames containsObject:extensionName]);
+    [self.extensionNames addObject:extensionName];
+
     [self.database asyncRegisterExtension:extension
                                  withName:extensionName
                           completionBlock:^(BOOL ready) {
@@ -498,6 +596,11 @@ typedef NSData *_Nullable (^CreateDatabaseMetadataBlock)(void);
     return [self.database registeredExtension:extensionName];
 }
 
+- (NSArray<NSString *> *)registeredExtensionNames
+{
+    return [self.extensionNames copy];
+}
+
 #pragma mark - Password
 
 + (void)deleteDatabaseFiles

SignalServiceKit/src/Storage/TSDatabaseSecondaryIndexes.h

@@ -7,6 +7,8 @@
 
 @interface TSDatabaseSecondaryIndexes : NSObject
 
++ (NSString *)registerTimeStampIndexExtensionName;
+
 + (YapDatabaseSecondaryIndex *)registerTimeStampIndex;
 
 + (void)enumerateMessagesWithTimestamp:(uint64_t)timestamp

SignalServiceKit/src/Storage/TSDatabaseSecondaryIndexes.m

@@ -3,12 +3,18 @@
 //
 
 #import "TSDatabaseSecondaryIndexes.h"
+#import "OWSStorage.h"
 #import "TSInteraction.h"
 
 #define TSTimeStampSQLiteIndex @"messagesTimeStamp"
 
 @implementation TSDatabaseSecondaryIndexes
 
++ (NSString *)registerTimeStampIndexExtensionName
+{
+    return @"idx";
+}
+
 + (YapDatabaseSecondaryIndex *)registerTimeStampIndex {
     YapDatabaseSecondaryIndexSetup *setup = [[YapDatabaseSecondaryIndexSetup alloc] init];
     [setup addColumn:TSTimeStampSQLiteIndex withType:YapDatabaseSecondaryIndexTypeReal];
@@ -25,7 +31,8 @@
 
     YapDatabaseSecondaryIndexHandler *handler = [YapDatabaseSecondaryIndexHandler withObjectBlock:block];
 
-    YapDatabaseSecondaryIndex *secondaryIndex = [[YapDatabaseSecondaryIndex alloc] initWithSetup:setup handler:handler];
+    YapDatabaseSecondaryIndex *secondaryIndex =
+        [[YapDatabaseSecondaryIndex alloc] initWithSetup:setup handler:handler versionTag:nil];
 
     return secondaryIndex;
 }
@@ -37,7 +44,7 @@
 {
     NSString *formattedString = [NSString stringWithFormat:@"WHERE %@ = %lld", TSTimeStampSQLiteIndex, timestamp];
     YapDatabaseQuery *query   = [YapDatabaseQuery queryWithFormat:formattedString];
-    [[transaction ext:@"idx"] enumerateKeysMatchingQuery:query usingBlock:block];
+    [[transaction ext:[self registerTimeStampIndexExtensionName]] enumerateKeysMatchingQuery:query usingBlock:block];
 }
 
 @end

SignalServiceKit/src/Util/OWSAsserts.h

@@ -128,6 +128,13 @@ NS_ASSUME_NONNULL_BEGIN
         OWSFail(_messageFormat, ##__VA_ARGS__);                                                                        \
     }
 
+#define OWSProdLogAndCFail(_messageFormat, ...)                                                                        \
+    {                                                                                                                  \
+        DDLogError(_messageFormat, ##__VA_ARGS__);                                                                     \
+        [DDLog flushLog];                                                                                              \
+        OWSCFail(_messageFormat, ##__VA_ARGS__);                                                                       \
+    }
+
 // This function is intended for use in Swift.
 void SwiftAssertIsOnMainThread(NSString *functionName);