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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/disk_cache/cache_util.h"
#include "base/file_util.h"
#include "base/logging.h"
#include "base/string_util.h"
namespace disk_cache {
bool MoveCache(const FilePath& from_path, const FilePath& to_path) {
#if defined(OS_CHROMEOS)
// For ChromeOS, we don't actually want to rename the cache
// directory, because if we do, then it'll get recreated through the
// encrypted filesystem (with encrypted names), and we won't be able
// to see these directories anymore in an unmounted encrypted
// filesystem, so we just move each item in the cache to a new
// directory.
if (!file_util::CreateDirectory(to_path)) {
LOG(ERROR) << "Unable to create destination cache directory.";
return false;
}
file_util::FileEnumerator iter(
from_path,
/* recursive */ false,
static_cast<file_util::FileEnumerator::FileType>(
file_util::FileEnumerator::DIRECTORIES |
file_util::FileEnumerator::FILES));
for (FilePath name = iter.Next(); !name.value().empty(); name = iter.Next()) {
FilePath destination = to_path.Append(name.BaseName());
if (!file_util::Move(name, destination)) {
LOG(ERROR) << "Unable to move cache item.";
return false;
}
}
return true;
#else
return file_util::Move(from_path, to_path);
#endif
}
void DeleteCache(const FilePath& path, bool remove_folder) {
file_util::FileEnumerator iter(path,
/* recursive */ false,
file_util::FileEnumerator::FILES);
for (FilePath file = iter.Next(); !file.value().empty(); file = iter.Next()) {
if (!file_util::Delete(file, /* recursive */ false)) {
LOG(WARNING) << "Unable to delete cache.";
return;
}
}
if (remove_folder) {
if (!file_util::Delete(path, /* recursive */ false)) {
LOG(WARNING) << "Unable to delete cache folder.";
return;
}
}
}
bool DeleteCacheFile(const FilePath& name) {
return file_util::Delete(name, false);
}
} // namespace disk_cache
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