Fix local profile restore.

Signal/src/util/Backup/OWSBackupAPI.swift

@@ -63,14 +63,17 @@ import PromiseKit
     // complete.
     @objc
     public class func saveEphemeralFileToCloudObjc(recipientId: String,
+                                                   label: String,
                                                    fileUrl: URL) -> AnyPromise {
         return AnyPromise(saveEphemeralFileToCloud(recipientId: recipientId,
+                                                   label: label,
                                                    fileUrl: fileUrl))
     }
 
     public class func saveEphemeralFileToCloud(recipientId: String,
+                                               label: String,
                                                fileUrl: URL) -> Promise<String> {
-        let recordName = "\(recordNamePrefix(forRecipientId: recipientId))ephemeralFile-\(NSUUID().uuidString)"
+        let recordName = "\(recordNamePrefix(forRecipientId: recipientId))ephemeral-\(label)-\(NSUUID().uuidString)"
         return saveFileToCloud(fileUrl: fileUrl,
                                recordName: recordName,
                                recordType: signalBackupRecordType)

Signal/src/util/Backup/OWSBackupExportJob.m

@@ -757,8 +757,9 @@ NS_ASSUME_NONNULL_BEGIN
 
                       return [OWSBackupAPI
                           saveEphemeralFileToCloudObjcWithRecipientId:self.recipientId
-                                                                      fileUrl:[NSURL fileURLWithPath:item.encryptedItem
+                                                                label:@"database"
-                                                                                                         .filePath]];
+                                                              fileUrl:[NSURL
+                                                                          fileURLWithPath:item.encryptedItem.filePath]];
                   })
                   .thenInBackground(^(NSString *recordName) {
                       item.recordName = recordName;
@@ -908,6 +909,7 @@ NS_ASSUME_NONNULL_BEGIN
     exportItem.encryptedItem = encryptedItem;
 
     return [OWSBackupAPI saveEphemeralFileToCloudObjcWithRecipientId:self.recipientId
+                                                               label:@"local-profile-avatar"
                                                              fileUrl:[NSURL fileURLWithPath:encryptedItem.filePath]]
         .thenInBackground(^(NSString *recordName) {
             exportItem.recordName = recordName;

Signal/src/util/Backup/OWSBackupImportJob.m

@@ -134,15 +134,19 @@ NSString *const kOWSBackup_ImportDatabaseKeySpec = @"kOWSBackup_ImportDatabaseKe
     OWSAssertDebug(self.databaseItems);
     OWSAssertDebug(self.attachmentsItems);
 
+    // These items should be downloaded immediately.
     NSMutableArray<OWSBackupFragment *> *allItems = [NSMutableArray new];
     [allItems addObjectsFromArray:self.databaseItems];
     if (self.manifest.localProfileAvatarItem) {
         [allItems addObject:self.manifest.localProfileAvatarItem];
     }
-    // Attachments can be downloaded later;
-    //
-    NSArray<OWSBackupFragment *> *eagerItems = [allItems copy];
 
+    // Make a copy of the blockingItems before we add
+    // the attachment items.
+    NSArray<OWSBackupFragment *> *blockingItems = [allItems copy];
+
+    // Attachment items can be downloaded later;
+    // they will can be lazy-restored.
     [allItems addObjectsFromArray:self.attachmentsItems];
 
     // Record metadata for all items, so that we can re-use them in incremental backups after the restore.
@@ -152,7 +156,7 @@ NSString *const kOWSBackup_ImportDatabaseKeySpec = @"kOWSBackup_ImportDatabaseKe
         }
     }];
 
-    return [self downloadFilesFromCloud:eagerItems]
+    return [self downloadFilesFromCloud:blockingItems]
         .thenInBackground(^{
             return [self restoreDatabase];
         })
@@ -253,7 +257,7 @@ NSString *const kOWSBackup_ImportDatabaseKeySpec = @"kOWSBackup_ImportDatabaseKe
 
 - (AnyPromise *)restoreLocalProfile
 {
-    OWSLogVerbose(@": %zd", self.attachmentsItems.count);
+    OWSLogVerbose(@"");
 
     if (self.isComplete) {
         // Job was aborted.
@@ -266,12 +270,7 @@ NSString *const kOWSBackup_ImportDatabaseKeySpec = @"kOWSBackup_ImportDatabaseKe
     if (self.manifest.localProfileAvatarItem) {
         OWSBackupFragment *item = self.manifest.localProfileAvatarItem;
         if (item.recordName.length < 1) {
-            OWSLogError(@"local profile avatar was not downloaded.");
+            OWSLogError(@"item was not downloaded.");
-            // Ignore errors related to local profile.
-            return [AnyPromise promiseWithValue:@(1)];
-        }
-        if (!item.uncompressedDataLength || item.uncompressedDataLength.unsignedIntValue < 1) {
-            OWSLogError(@"database snapshot missing size.");
             // Ignore errors related to local profile.
             return [AnyPromise promiseWithValue:@(1)];
         }
@@ -295,6 +294,8 @@ NSString *const kOWSBackup_ImportDatabaseKeySpec = @"kOWSBackup_ImportDatabaseKe
         }
     }
 
+    OWSLogVerbose(@"local profile name: %@, avatar: %d", localProfileName, localProfileAvatar != nil);
+
     if (localProfileName.length > 0 || localProfileAvatar) {
         AnyPromise *promise = [AnyPromise promiseWithResolverBlock:^(PMKResolver resolve) {
             [self.profileManager updateLocalProfileName:localProfileName