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// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "storage/browser/test/sandbox_file_system_test_helper.h"
#include <memory>
#include <utility>
#include "base/files/file_error_or.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/run_loop.h"
#include "storage/browser/file_system/file_system_context.h"
#include "storage/browser/file_system/file_system_file_util.h"
#include "storage/browser/file_system/file_system_operation_context.h"
#include "storage/browser/file_system/file_system_operation_runner.h"
#include "storage/browser/file_system/file_system_url.h"
#include "storage/browser/file_system/file_system_usage_cache.h"
#include "storage/browser/file_system/obfuscated_file_util.h"
#include "storage/browser/file_system/sandbox_file_system_backend.h"
#include "storage/browser/quota/quota_manager_proxy.h"
#include "storage/browser/test/mock_special_storage_policy.h"
#include "storage/browser/test/test_file_system_context.h"
#include "storage/common/file_system/file_system_util.h"
#include "third_party/blink/public/common/storage_key/storage_key.h"
#include "url/gurl.h"
#include "url/origin.h"
namespace storage {
SandboxFileSystemTestHelper::SandboxFileSystemTestHelper(
const blink::StorageKey& storage_key,
FileSystemType type)
: bucket_locator_(BucketLocator::ForDefaultBucket(storage_key)),
type_(type),
file_util_(nullptr) {}
SandboxFileSystemTestHelper::SandboxFileSystemTestHelper()
: bucket_locator_(BucketLocator::ForDefaultBucket(
blink::StorageKey::CreateFromStringForTesting("http://foo.com"))),
type_(kFileSystemTypeTemporary),
file_util_(nullptr) {}
SandboxFileSystemTestHelper::~SandboxFileSystemTestHelper() = default;
void SandboxFileSystemTestHelper::SetUp(const base::FilePath& base_dir) {
SetUp(base_dir, nullptr);
}
void SandboxFileSystemTestHelper::SetUp(
scoped_refptr<FileSystemContext> file_system_context) {
file_system_context_ = std::move(file_system_context);
SetUpFileSystem();
}
void SandboxFileSystemTestHelper::SetUp(
scoped_refptr<FileSystemContext> file_system_context,
const BucketLocator& bucket_locator) {
file_system_context_ = std::move(file_system_context);
bucket_locator_ = bucket_locator;
SetUpFileSystem();
}
void SandboxFileSystemTestHelper::SetUp(
const base::FilePath& base_dir,
scoped_refptr<QuotaManagerProxy> quota_manager_proxy) {
file_system_context_ = CreateFileSystemContextForTesting(
std::move(quota_manager_proxy), base_dir);
SetUpFileSystem();
}
void SandboxFileSystemTestHelper::TearDown() {
file_system_context_ = nullptr;
base::RunLoop().RunUntilIdle();
}
base::FilePath SandboxFileSystemTestHelper::GetRootPath() {
return file_system_context_->sandbox_delegate()
->GetBaseDirectoryForBucketAndType(bucket_locator_, type_, false);
}
base::FilePath SandboxFileSystemTestHelper::GetLocalPath(
const base::FilePath& path) {
DCHECK(file_util_);
base::FilePath local_path;
std::unique_ptr<FileSystemOperationContext> context(NewOperationContext());
file_util_->GetLocalFilePath(context.get(), CreateURL(path), &local_path);
return local_path;
}
base::FilePath SandboxFileSystemTestHelper::GetLocalPathFromASCII(
const std::string& path) {
return GetLocalPath(base::FilePath().AppendASCII(path));
}
base::FileErrorOr<base::FilePath>
SandboxFileSystemTestHelper::GetUsageCachePath() const {
return file_system_context_->sandbox_delegate()
->GetUsageCachePathForBucketAndType(bucket_locator_, type_);
}
FileSystemURL SandboxFileSystemTestHelper::CreateURL(
const base::FilePath& path) const {
return file_system_context_->CreateCrackedFileSystemURL(storage_key(), type_,
path);
}
int64_t SandboxFileSystemTestHelper::GetCachedUsage() const {
return file_system_context_->sandbox_delegate()
->GetBucketUsageOnFileTaskRunner(file_system_context_.get(),
bucket_locator_, type_);
}
int64_t SandboxFileSystemTestHelper::ComputeCurrentStorageKeyUsage() {
usage_cache()->CloseCacheFiles();
int64_t size = file_util_delegate()->ComputeDirectorySize(GetRootPath());
base::FileErrorOr<base::FilePath> path = GetUsageCachePath();
if (path.has_value() && file_util_delegate()->PathExists(path.value()))
size -= FileSystemUsageCache::kUsageFileSize;
return size;
}
int64_t SandboxFileSystemTestHelper::ComputeCurrentDirectoryDatabaseUsage() {
return file_util_delegate()->ComputeDirectorySize(
GetRootPath().AppendASCII("Paths"));
}
FileSystemOperationRunner* SandboxFileSystemTestHelper::operation_runner() {
return file_system_context_->operation_runner();
}
std::unique_ptr<FileSystemOperationContext>
SandboxFileSystemTestHelper::NewOperationContext() {
DCHECK(file_system_context_.get());
auto context =
std::make_unique<FileSystemOperationContext>(file_system_context_.get());
context->set_update_observers(
*file_system_context_->GetUpdateObservers(type_));
return context;
}
void SandboxFileSystemTestHelper::AddFileChangeObserver(
FileChangeObserver* observer) {
file_system_context_->sandbox_delegate()->AddFileChangeObserver(
type_, observer, nullptr);
}
void SandboxFileSystemTestHelper::AddFileUpdateObserver(
FileUpdateObserver* observer) {
file_system_context_->sandbox_delegate()->AddFileUpdateObserver(
type_, observer, nullptr);
}
FileSystemUsageCache* SandboxFileSystemTestHelper::usage_cache() {
return file_system_context()->sandbox_delegate()->usage_cache();
}
ObfuscatedFileUtilDelegate* SandboxFileSystemTestHelper::file_util_delegate() {
return file_system_context_->sandbox_delegate()
->obfuscated_file_util()
->delegate();
}
void SandboxFileSystemTestHelper::SetUpFileSystem() {
DCHECK(file_system_context_.get());
DCHECK(file_system_context_->sandbox_backend()->CanHandleType(type_));
file_util_ = file_system_context_->sandbox_delegate()->sync_file_util();
DCHECK(file_util_);
// Prepare the root directory.
file_system_context_->sandbox_delegate()->GetBaseDirectoryForBucketAndType(
bucket_locator_, type_, /*create=*/true);
base::FileErrorOr<base::FilePath> usage_cache_path = GetUsageCachePath();
if (usage_cache_path.has_value() && !usage_cache_path->empty())
usage_cache()->UpdateUsage(usage_cache_path.value(), 0);
}
} // namespace storage
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