1 // Copyright (c) 2011 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 "net/disk_cache/cache_util.h" 6 7 #include "base/file_util.h" 8 #include "base/files/file_enumerator.h" 9 #include "base/logging.h" 10 #include "base/strings/string_util.h" 11 12 namespace disk_cache { 13 14 bool MoveCache(const base::FilePath& from_path, const base::FilePath& to_path) { 15 #if defined(OS_CHROMEOS) 16 // For ChromeOS, we don't actually want to rename the cache 17 // directory, because if we do, then it'll get recreated through the 18 // encrypted filesystem (with encrypted names), and we won't be able 19 // to see these directories anymore in an unmounted encrypted 20 // filesystem, so we just move each item in the cache to a new 21 // directory. 22 if (!file_util::CreateDirectory(to_path)) { 23 LOG(ERROR) << "Unable to create destination cache directory."; 24 return false; 25 } 26 base::FileEnumerator iter(from_path, false /* not recursive */, 27 base::FileEnumerator::DIRECTORIES | base::FileEnumerator::FILES); 28 for (base::FilePath name = iter.Next(); !name.value().empty(); 29 name = iter.Next()) { 30 base::FilePath destination = to_path.Append(name.BaseName()); 31 if (!base::Move(name, destination)) { 32 LOG(ERROR) << "Unable to move cache item."; 33 return false; 34 } 35 } 36 return true; 37 #else 38 return base::Move(from_path, to_path); 39 #endif 40 } 41 42 bool DeleteCacheFile(const base::FilePath& name) { 43 return base::DeleteFile(name, false); 44 } 45 46 } // namespace disk_cache 47
