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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/enterprise/connectors/test/deep_scanning_browsertest_base.h"
#include "base/containers/span.h"
#include "base/files/file_util.h"
#include "base/functional/bind.h"
#include "base/functional/callback_helpers.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/enterprise/connectors/analysis/clipboard_analysis_request.h"
#include "chrome/browser/enterprise/connectors/analysis/clipboard_request_handler.h"
#include "chrome/browser/enterprise/connectors/analysis/content_analysis_dialog_controller.h"
#include "chrome/browser/enterprise/connectors/analysis/files_request_handler.h"
#include "chrome/browser/enterprise/connectors/connectors_service.h"
#include "chrome/browser/enterprise/connectors/test/deep_scanning_test_utils.h"
#include "chrome/browser/enterprise/connectors/test/fake_content_analysis_delegate.h"
#include "chrome/browser/policy/dm_token_utils.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/test/base/testing_browser_process.h"
#include "components/prefs/pref_service.h"
#include "components/prefs/scoped_user_pref_update.h"
#include "components/safe_browsing/core/common/features.h"
#include "components/safe_browsing/core/common/safe_browsing_prefs.h"
namespace enterprise_connectors::test {
namespace {
constexpr char kDmToken[] = "dm_token";
constexpr base::TimeDelta kMinimumPendingDelay = base::Milliseconds(400);
constexpr base::TimeDelta kSuccessTimeout = base::Milliseconds(100);
constexpr base::TimeDelta kShowDialogDelay = base::Milliseconds(0);
class UnresponsiveFilesRequestHandler : public FilesRequestHandler {
public:
using FilesRequestHandler::FilesRequestHandler;
static std::unique_ptr<FilesRequestHandler> Create(
ContentAnalysisInfo* content_analysis_info,
safe_browsing::BinaryUploadService* upload_service,
Profile* profile,
GURL url,
const std::string& source,
const std::string& destination,
const std::string& content_transfer_method,
safe_browsing::DeepScanAccessPoint access_point,
const std::vector<base::FilePath>& paths,
FilesRequestHandler::CompletionCallback callback) {
return base::WrapUnique(new UnresponsiveFilesRequestHandler(
content_analysis_info, upload_service, profile, url, source,
destination, content_transfer_method, access_point, paths,
std::move(callback)));
}
private:
void UploadFileForDeepScanning(
safe_browsing::BinaryUploadService::Result result,
const base::FilePath& path,
std::unique_ptr<safe_browsing::BinaryUploadService::Request> request)
override {
// Do nothing.
}
};
class UnresponsiveClipboardRequestHandler : public ClipboardRequestHandler {
public:
using ClipboardRequestHandler::Create;
protected:
using ClipboardRequestHandler::ClipboardRequestHandler;
private:
void UploadForDeepScanning(
std::unique_ptr<ClipboardAnalysisRequest> request) override {
// Do nothing.
}
};
class UnresponsiveContentAnalysisDelegate : public FakeContentAnalysisDelegate {
public:
using FakeContentAnalysisDelegate::FakeContentAnalysisDelegate;
static std::unique_ptr<ContentAnalysisDelegate> Create(
base::RepeatingClosure delete_closure,
StatusCallback status_callback,
std::string dm_token,
content::WebContents* web_contents,
Data data,
CompletionCallback callback) {
FilesRequestHandler::SetFactoryForTesting(
base::BindRepeating(&UnresponsiveFilesRequestHandler::Create));
enterprise_connectors::ClipboardRequestHandler::SetFactoryForTesting(
base::BindRepeating(&UnresponsiveClipboardRequestHandler::Create));
return std::make_unique<UnresponsiveContentAnalysisDelegate>(
delete_closure, status_callback, std::move(dm_token), web_contents,
std::move(data), std::move(callback));
}
};
} // namespace
DeepScanningBrowserTestBase::DeepScanningBrowserTestBase() {
// Change the time values of the upload UI to smaller ones to make tests
// showing it run faster.
ContentAnalysisDialogController::SetMinimumPendingDialogTimeForTesting(
kMinimumPendingDelay);
ContentAnalysisDialogController::SetSuccessDialogTimeoutForTesting(
kSuccessTimeout);
ContentAnalysisDialogController::SetShowDialogDelayForTesting(
kShowDialogDelay);
}
DeepScanningBrowserTestBase::~DeepScanningBrowserTestBase() = default;
void DeepScanningBrowserTestBase::TearDownOnMainThread() {
ContentAnalysisDelegate::ResetFactoryForTesting();
FilesRequestHandler::ResetFactoryForTesting();
ClearAnalysisConnector(browser()->profile()->GetPrefs(), FILE_ATTACHED);
ClearAnalysisConnector(browser()->profile()->GetPrefs(), FILE_DOWNLOADED);
ClearAnalysisConnector(browser()->profile()->GetPrefs(), BULK_DATA_ENTRY);
ClearAnalysisConnector(browser()->profile()->GetPrefs(), PRINT);
SetOnSecurityEventReporting(browser()->profile()->GetPrefs(), false);
}
void DeepScanningBrowserTestBase::SetUpDelegate() {
SetDMTokenForTesting(policy::DMToken::CreateValidToken(kDmToken));
ContentAnalysisDelegate::SetFactoryForTesting(base::BindRepeating(
&FakeContentAnalysisDelegate::Create, base::DoNothing(),
base::BindRepeating(&DeepScanningBrowserTestBase::StatusCallback,
base::Unretained(this)),
kDmToken));
}
void DeepScanningBrowserTestBase::SetUpUnresponsiveDelegate() {
SetDMTokenForTesting(policy::DMToken::CreateValidToken(kDmToken));
ContentAnalysisDelegate::SetFactoryForTesting(base::BindRepeating(
&UnresponsiveContentAnalysisDelegate::Create, base::DoNothing(),
base::BindRepeating(&DeepScanningBrowserTestBase::StatusCallback,
base::Unretained(this)),
kDmToken));
}
void DeepScanningBrowserTestBase::SetQuitClosure(
base::RepeatingClosure quit_closure) {
quit_closure_ = quit_closure;
}
void DeepScanningBrowserTestBase::CallQuitClosure() {
if (!quit_closure_.is_null()) {
quit_closure_.Run();
}
}
void DeepScanningBrowserTestBase::SetStatusCallbackResponse(
ContentAnalysisResponse response) {
connector_status_callback_response_ = response;
}
ContentAnalysisResponse DeepScanningBrowserTestBase::StatusCallback(
const std::string& contents,
const base::FilePath& path) {
return connector_status_callback_response_;
}
void DeepScanningBrowserTestBase::CreateFilesForTest(
const std::vector<std::string>& paths,
const std::vector<std::string>& contents,
ContentAnalysisDelegate::Data* data,
const std::string& parent) {
ASSERT_EQ(paths.size(), contents.size());
if (!temp_dir_.IsValid()) {
ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
}
base::FilePath parent_path = temp_dir_.GetPath();
if (!parent.empty()) {
parent_path = parent_path.AppendASCII(parent);
ASSERT_TRUE(CreateDirectoryAndGetError(parent_path, nullptr));
data->paths.emplace_back(parent_path);
}
for (size_t i = 0; i < paths.size(); ++i) {
base::FilePath path = parent_path.AppendASCII(paths[i]);
created_file_paths_.emplace_back(path);
base::File file(path, base::File::FLAG_CREATE | base::File::FLAG_WRITE);
file.WriteAtCurrentPos(base::as_byte_span(contents[i]));
if (parent.empty()) {
data->paths.emplace_back(path);
}
}
}
const std::vector<base::FilePath>&
DeepScanningBrowserTestBase::created_file_paths() const {
return created_file_paths_;
}
} // namespace enterprise_connectors::test
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