blob: 78a17f6a2bde198de4fcd7153e04ed30c1c3bf8c [file] [log] [blame]
// Copyright 2013 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 <stddef.h>
#include <stdint.h>
#include <utility>
#include "base/bind.h"
#include "base/files/file_path.h"
#include "base/files/scoped_temp_dir.h"
#include "base/location.h"
#include "base/macros.h"
#include "base/run_loop.h"
#include "base/single_thread_task_runner.h"
#include "base/test/scoped_task_environment.h"
#include "base/threading/thread_task_runner_handle.h"
#include "storage/browser/blob/shareable_file_reference.h"
#include "storage/browser/fileapi/copy_or_move_file_validator.h"
#include "storage/browser/fileapi/external_mount_points.h"
#include "storage/browser/fileapi/file_system_backend.h"
#include "storage/browser/fileapi/file_system_context.h"
#include "storage/browser/fileapi/file_system_url.h"
#include "storage/browser/fileapi/isolated_context.h"
#include "storage/browser/test/async_file_test_helper.h"
#include "storage/browser/test/mock_special_storage_policy.h"
#include "storage/browser/test/test_file_system_backend.h"
#include "storage/browser/test/test_file_system_context.h"
#include "storage/common/fileapi/file_system_util.h"
#include "testing/gtest/include/gtest/gtest.h"
using content::AsyncFileTestHelper;
using storage::CopyOrMoveFileValidator;
using storage::CopyOrMoveFileValidatorFactory;
using storage::FileSystemURL;
namespace content {
namespace {
const storage::FileSystemType kNoValidatorType =
storage::kFileSystemTypeTemporary;
const storage::FileSystemType kWithValidatorType = storage::kFileSystemTypeTest;
void ExpectOk(const GURL& origin_url,
const std::string& name,
base::File::Error error) {
ASSERT_EQ(base::File::FILE_OK, error);
}
class CopyOrMoveFileValidatorTestHelper {
public:
CopyOrMoveFileValidatorTestHelper(const GURL& origin,
storage::FileSystemType src_type,
storage::FileSystemType dest_type)
: origin_(origin), src_type_(src_type), dest_type_(dest_type) {}
~CopyOrMoveFileValidatorTestHelper() {
file_system_context_ = nullptr;
base::RunLoop().RunUntilIdle();
}
void SetUp() {
ASSERT_TRUE(base_.CreateUniqueTempDir());
base::FilePath base_dir = base_.GetPath();
file_system_context_ = CreateFileSystemContextForTesting(nullptr, base_dir);
// Set up TestFileSystemBackend to require CopyOrMoveFileValidator.
storage::FileSystemBackend* test_file_system_backend =
file_system_context_->GetFileSystemBackend(kWithValidatorType);
static_cast<TestFileSystemBackend*>(test_file_system_backend)->
set_require_copy_or_move_validator(true);
// Sets up source.
storage::FileSystemBackend* src_file_system_backend =
file_system_context_->GetFileSystemBackend(src_type_);
src_file_system_backend->ResolveURL(
FileSystemURL::CreateForTest(url::Origin::Create(origin_), src_type_,
base::FilePath()),
storage::OPEN_FILE_SYSTEM_CREATE_IF_NONEXISTENT,
base::BindOnce(&ExpectOk));
base::RunLoop().RunUntilIdle();
ASSERT_EQ(base::File::FILE_OK, CreateDirectory(SourceURL("")));
// Sets up dest.
DCHECK_EQ(kWithValidatorType, dest_type_);
ASSERT_EQ(base::File::FILE_OK, CreateDirectory(DestURL("")));
copy_src_ = SourceURL("copy_src.jpg");
move_src_ = SourceURL("move_src.jpg");
copy_dest_ = DestURL("copy_dest.jpg");
move_dest_ = DestURL("move_dest.jpg");
ASSERT_EQ(base::File::FILE_OK, CreateFile(copy_src_, 10));
ASSERT_EQ(base::File::FILE_OK, CreateFile(move_src_, 10));
ASSERT_TRUE(FileExists(copy_src_, 10));
ASSERT_TRUE(FileExists(move_src_, 10));
ASSERT_FALSE(FileExists(copy_dest_, 10));
ASSERT_FALSE(FileExists(move_dest_, 10));
}
void SetMediaCopyOrMoveFileValidatorFactory(
std::unique_ptr<storage::CopyOrMoveFileValidatorFactory> factory) {
TestFileSystemBackend* backend = static_cast<TestFileSystemBackend*>(
file_system_context_->GetFileSystemBackend(kWithValidatorType));
backend->InitializeCopyOrMoveFileValidatorFactory(std::move(factory));
}
void CopyTest(base::File::Error expected) {
ASSERT_TRUE(FileExists(copy_src_, 10));
ASSERT_FALSE(FileExists(copy_dest_, 10));
EXPECT_EQ(expected,
AsyncFileTestHelper::Copy(
file_system_context_.get(), copy_src_, copy_dest_));
EXPECT_TRUE(FileExists(copy_src_, 10));
if (expected == base::File::FILE_OK)
EXPECT_TRUE(FileExists(copy_dest_, 10));
else
EXPECT_FALSE(FileExists(copy_dest_, 10));
};
void MoveTest(base::File::Error expected) {
ASSERT_TRUE(FileExists(move_src_, 10));
ASSERT_FALSE(FileExists(move_dest_, 10));
EXPECT_EQ(expected,
AsyncFileTestHelper::Move(
file_system_context_.get(), move_src_, move_dest_));
if (expected == base::File::FILE_OK) {
EXPECT_FALSE(FileExists(move_src_, 10));
EXPECT_TRUE(FileExists(move_dest_, 10));
} else {
EXPECT_TRUE(FileExists(move_src_, 10));
EXPECT_FALSE(FileExists(move_dest_, 10));
}
};
private:
FileSystemURL SourceURL(const std::string& path) {
return file_system_context_->CreateCrackedFileSystemURL(
origin_, src_type_,
base::FilePath().AppendASCII("src").AppendASCII(path));
}
FileSystemURL DestURL(const std::string& path) {
return file_system_context_->CreateCrackedFileSystemURL(
origin_, dest_type_,
base::FilePath().AppendASCII("dest").AppendASCII(path));
}
base::File::Error CreateFile(const FileSystemURL& url, size_t size) {
base::File::Error result =
AsyncFileTestHelper::CreateFile(file_system_context_.get(), url);
if (result != base::File::FILE_OK)
return result;
return AsyncFileTestHelper::TruncateFile(
file_system_context_.get(), url, size);
}
base::File::Error CreateDirectory(const FileSystemURL& url) {
return AsyncFileTestHelper::CreateDirectory(file_system_context_.get(),
url);
}
bool FileExists(const FileSystemURL& url, int64_t expected_size) {
return AsyncFileTestHelper::FileExists(
file_system_context_.get(), url, expected_size);
}
base::ScopedTempDir base_;
const GURL origin_;
const storage::FileSystemType src_type_;
const storage::FileSystemType dest_type_;
std::string src_fsid_;
std::string dest_fsid_;
base::test::ScopedTaskEnvironment scoped_task_environment_;
scoped_refptr<storage::FileSystemContext> file_system_context_;
FileSystemURL copy_src_;
FileSystemURL copy_dest_;
FileSystemURL move_src_;
FileSystemURL move_dest_;
DISALLOW_COPY_AND_ASSIGN(CopyOrMoveFileValidatorTestHelper);
};
// For TestCopyOrMoveFileValidatorFactory
enum Validity {
VALID,
PRE_WRITE_INVALID,
POST_WRITE_INVALID
};
class TestCopyOrMoveFileValidatorFactory
: public storage::CopyOrMoveFileValidatorFactory {
public:
// A factory that creates validators that accept everything or nothing.
// TODO(gbillock): switch args to enum or something
explicit TestCopyOrMoveFileValidatorFactory(Validity validity)
: validity_(validity) {}
~TestCopyOrMoveFileValidatorFactory() override = default;
storage::CopyOrMoveFileValidator* CreateCopyOrMoveFileValidator(
const FileSystemURL& /*src_url*/,
const base::FilePath& /*platform_path*/) override {
return new TestCopyOrMoveFileValidator(validity_);
}
private:
class TestCopyOrMoveFileValidator : public CopyOrMoveFileValidator {
public:
explicit TestCopyOrMoveFileValidator(Validity validity)
: result_(validity == VALID || validity == POST_WRITE_INVALID ?
base::File::FILE_OK :
base::File::FILE_ERROR_SECURITY),
write_result_(validity == VALID || validity == PRE_WRITE_INVALID ?
base::File::FILE_OK :
base::File::FILE_ERROR_SECURITY) {
}
~TestCopyOrMoveFileValidator() override = default;
void StartPreWriteValidation(
const ResultCallback& result_callback) override {
// Post the result since a real validator must do work asynchronously.
base::ThreadTaskRunnerHandle::Get()->PostTask(
FROM_HERE, base::BindOnce(result_callback, result_));
}
void StartPostWriteValidation(
const base::FilePath& dest_platform_path,
const ResultCallback& result_callback) override {
// Post the result since a real validator must do work asynchronously.
base::ThreadTaskRunnerHandle::Get()->PostTask(
FROM_HERE, base::BindOnce(result_callback, write_result_));
}
private:
base::File::Error result_;
base::File::Error write_result_;
DISALLOW_COPY_AND_ASSIGN(TestCopyOrMoveFileValidator);
};
Validity validity_;
DISALLOW_COPY_AND_ASSIGN(TestCopyOrMoveFileValidatorFactory);
};
} // namespace
TEST(CopyOrMoveFileValidatorTest, NoValidatorWithinSameFSType) {
// Within a file system type, validation is not expected, so it should
// work for kWithValidatorType without a validator set.
CopyOrMoveFileValidatorTestHelper helper(GURL("http://foo"),
kWithValidatorType,
kWithValidatorType);
helper.SetUp();
helper.CopyTest(base::File::FILE_OK);
helper.MoveTest(base::File::FILE_OK);
}
TEST(CopyOrMoveFileValidatorTest, MissingValidator) {
// Copying or moving into a kWithValidatorType requires a file
// validator. An error is expected if copy is attempted without a validator.
CopyOrMoveFileValidatorTestHelper helper(GURL("http://foo"),
kNoValidatorType,
kWithValidatorType);
helper.SetUp();
helper.CopyTest(base::File::FILE_ERROR_SECURITY);
helper.MoveTest(base::File::FILE_ERROR_SECURITY);
}
TEST(CopyOrMoveFileValidatorTest, AcceptAll) {
CopyOrMoveFileValidatorTestHelper helper(GURL("http://foo"),
kNoValidatorType,
kWithValidatorType);
helper.SetUp();
std::unique_ptr<CopyOrMoveFileValidatorFactory> factory(
new TestCopyOrMoveFileValidatorFactory(VALID));
helper.SetMediaCopyOrMoveFileValidatorFactory(std::move(factory));
helper.CopyTest(base::File::FILE_OK);
helper.MoveTest(base::File::FILE_OK);
}
TEST(CopyOrMoveFileValidatorTest, AcceptNone) {
CopyOrMoveFileValidatorTestHelper helper(GURL("http://foo"),
kNoValidatorType,
kWithValidatorType);
helper.SetUp();
std::unique_ptr<CopyOrMoveFileValidatorFactory> factory(
new TestCopyOrMoveFileValidatorFactory(PRE_WRITE_INVALID));
helper.SetMediaCopyOrMoveFileValidatorFactory(std::move(factory));
helper.CopyTest(base::File::FILE_ERROR_SECURITY);
helper.MoveTest(base::File::FILE_ERROR_SECURITY);
}
TEST(CopyOrMoveFileValidatorTest, OverrideValidator) {
// Once set, you can not override the validator.
CopyOrMoveFileValidatorTestHelper helper(GURL("http://foo"),
kNoValidatorType,
kWithValidatorType);
helper.SetUp();
std::unique_ptr<CopyOrMoveFileValidatorFactory> reject_factory(
new TestCopyOrMoveFileValidatorFactory(PRE_WRITE_INVALID));
helper.SetMediaCopyOrMoveFileValidatorFactory(std::move(reject_factory));
std::unique_ptr<CopyOrMoveFileValidatorFactory> accept_factory(
new TestCopyOrMoveFileValidatorFactory(VALID));
helper.SetMediaCopyOrMoveFileValidatorFactory(std::move(accept_factory));
helper.CopyTest(base::File::FILE_ERROR_SECURITY);
helper.MoveTest(base::File::FILE_ERROR_SECURITY);
}
TEST(CopyOrMoveFileValidatorTest, RejectPostWrite) {
CopyOrMoveFileValidatorTestHelper helper(GURL("http://foo"),
kNoValidatorType,
kWithValidatorType);
helper.SetUp();
std::unique_ptr<CopyOrMoveFileValidatorFactory> factory(
new TestCopyOrMoveFileValidatorFactory(POST_WRITE_INVALID));
helper.SetMediaCopyOrMoveFileValidatorFactory(std::move(factory));
helper.CopyTest(base::File::FILE_ERROR_SECURITY);
helper.MoveTest(base::File::FILE_ERROR_SECURITY);
}
} // namespace content