remove dangerous dispatch_async on Search OCNetworking

Cartfile.resolved

@@ -11,7 +11,7 @@ github "ealeksandrov/EARestrictedScrollView" "1.1.0"
 github "jdg/MBProgressHUD" "1.1.0"
 github "kishikawakatsumi/UICKeyChainStore" "v2.1.2"
 github "malcommac/SwiftRichString" "2.1.0"
-github "marinofaggiana/FastScroll" "2780ee26cf5cb1877af8035a12482b60e7651574"
+github "marinofaggiana/FastScroll" "f52a16b20e738ee669658fa448016601a7494424"
 github "realm/realm-cocoa" "v3.13.1"
 github "sgr-ksmt/PDFGenerator" "2.1.1"
 github "tilltue/TLPhotoPicker" "1.8.3"

iOSClient/Networking/OCNetworking.m

@@ -760,40 +760,35 @@
         NSMutableArray *metadatas = [NSMutableArray new];
         BOOL showHiddenFiles = [CCUtility getShowHiddenFiles];
         
-        dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_HIGH, 0), ^{
+        for (OCFileDto *itemDto in items) {
             
-            for (OCFileDto *itemDto in items) {
-                
-                NSString *serverUrl;
-                BOOL isFolderEncrypted;
-                
-                NSString *fileName = [itemDto.fileName stringByReplacingOccurrencesOfString:@"/" withString:@""];
-                
-                // Skip hidden files
-                if (fileName.length > 0) {
-                    if (!showHiddenFiles && [[fileName substringToIndex:1] isEqualToString:@"."])
-                        continue;
-                } else
+            NSString *serverUrl;
+            BOOL isFolderEncrypted;
+            
+            NSString *fileName = [itemDto.fileName stringByReplacingOccurrencesOfString:@"/" withString:@""];
+            
+            // Skip hidden files
+            if (fileName.length > 0) {
+                if (!showHiddenFiles && [[fileName substringToIndex:1] isEqualToString:@"."])
                     continue;
-                
-                NSRange firstInstance = [itemDto.filePath rangeOfString:[NSString stringWithFormat:@"%@/files/%@", k_dav, userID]];
-                NSString *serverPath = [itemDto.filePath substringFromIndex:firstInstance.length+firstInstance.location+1];
-                if ([serverPath hasSuffix:@"/"]) serverPath = [serverPath substringToIndex:[serverPath length] - 1];
-                serverUrl = [CCUtility stringAppendServerUrl:[url stringByAppendingString:k_webDAV] addFileName:serverPath];
-                
-                if (itemDto.isDirectory) {
-                    (void)[[NCManageDatabase sharedInstance] addDirectoryWithEncrypted:itemDto.isEncrypted favorite:itemDto.isFavorite fileID:itemDto.ocId permissions:itemDto.permissions serverUrl:[NSString stringWithFormat:@"%@/%@", serverUrl, fileName] account:account];
-                }
-                
-                isFolderEncrypted = [CCUtility isFolderEncrypted:serverUrl account:account];
-                
-                [metadatas addObject:[CCUtility trasformedOCFileToCCMetadata:itemDto fileName:itemDto.fileName serverUrl:serverUrl autoUploadFileName:autoUploadFileName autoUploadDirectory:autoUploadDirectory activeAccount:account isFolderEncrypted:isFolderEncrypted]];
+            } else
+                continue;
+            
+            NSRange firstInstance = [itemDto.filePath rangeOfString:[NSString stringWithFormat:@"%@/files/%@", k_dav, userID]];
+            NSString *serverPath = [itemDto.filePath substringFromIndex:firstInstance.length+firstInstance.location+1];
+            if ([serverPath hasSuffix:@"/"]) serverPath = [serverPath substringToIndex:[serverPath length] - 1];
+            serverUrl = [CCUtility stringAppendServerUrl:[url stringByAppendingString:k_webDAV] addFileName:serverPath];
+            
+            if (itemDto.isDirectory) {
+                (void)[[NCManageDatabase sharedInstance] addDirectoryWithEncrypted:itemDto.isEncrypted favorite:itemDto.isFavorite fileID:itemDto.ocId permissions:itemDto.permissions serverUrl:[NSString stringWithFormat:@"%@/%@", serverUrl, fileName] account:account];
             }
             
-            dispatch_async(dispatch_get_main_queue(), ^{
-                completion(account, metadatas, nil, 0);
-            });
-        });
+            isFolderEncrypted = [CCUtility isFolderEncrypted:serverUrl account:account];
+            
+            [metadatas addObject:[CCUtility trasformedOCFileToCCMetadata:itemDto fileName:itemDto.fileName serverUrl:serverUrl autoUploadFileName:autoUploadFileName autoUploadDirectory:autoUploadDirectory activeAccount:account isFolderEncrypted:isFolderEncrypted]];
+        }
+        
+        completion(account, metadatas, nil, 0);
         
     } failureRequest:^(NSHTTPURLResponse *response, NSError *error, NSString *token, NSString *redirectedServer) {