ios/chrome/browser/file_metadata_util.mm

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "ios/chrome/browser/file_metadata_util.h"
   6
   7 #import <Foundation/Foundation.h>
   8
   9 #include "base/logging.h"
  10 #include "base/strings/sys_string_conversions.h"
  11 #include "base/threading/thread_restrictions.h"
  12
  13 namespace file_metadata_util {
  14
  15 void AddSkipSystemBackupAttributeToItem(const base::FilePath& path) {
  16   base::ThreadRestrictions::AssertIOAllowed();
  17
  18   NSURL* file_url =
  19       [NSURL fileURLWithPath:base::SysUTF8ToNSString(path.value())];
  20   DCHECK([[NSFileManager defaultManager] fileExistsAtPath:file_url.path]);
  21
  22   NSError* error = nil;
  23   BOOL success = [file_url setResourceValue:@YES
  24                                      forKey:NSURLIsExcludedFromBackupKey
  25                                       error:&error];
  26   if (!success) {
  27     LOG(ERROR) << [[error description] UTF8String];
  28   }
  29 }
  30
  31 }  // namespace file_metadata_util