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// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_ENTERPRISE_CONNECTORS_ANALYSIS_CLIPBOARD_REQUEST_HANDLER_H_
#define CHROME_BROWSER_ENTERPRISE_CONNECTORS_ANALYSIS_CLIPBOARD_REQUEST_HANDLER_H_
#include "chrome/browser/enterprise/connectors/analysis/clipboard_analysis_request.h"
#include "chrome/browser/enterprise/connectors/analysis/request_handler_base.h"
#include "chrome/browser/safe_browsing/cloud_content_scanning/deep_scanning_utils.h"
class Profile;
namespace safe_browsing {
class BinaryUploadService;
} // namespace safe_browsing
namespace enterprise_connectors {
class ContentAnalysisInfo;
// Handles the management of a `ClipboardAnalysisRequest` and reporting for a
// single paste user action. This class should be kept alive by for as long as
// there is a possibility that `ReportWarningBypass` is called, or if scanning
// is cancelled.
class ClipboardRequestHandler : public RequestHandlerBase {
public:
using CompletionCallback = base::OnceCallback<void(RequestHandlerResult)>;
enum class Type { kText, kImage };
static std::unique_ptr<ClipboardRequestHandler> Create(
ContentAnalysisInfo* content_analysis_info,
safe_browsing::BinaryUploadService* upload_service,
Profile* profile,
GURL url,
Type type,
safe_browsing::DeepScanAccessPoint access_point,
ContentMetaData::CopiedTextSource clipboard_source,
std::string content_transfer_method,
std::string data,
CompletionCallback callback);
using TestFactory = base::RepeatingCallback<decltype(Create)>;
static void SetFactoryForTesting(TestFactory factory);
static void ResetFactoryForTesting();
~ClipboardRequestHandler() override;
// Called after obtaining a response from `BinaryUploadService`.
void OnContentAnalysisResponse(
safe_browsing::BinaryUploadService::Result result,
ContentAnalysisResponse response);
// RequestHandlerBase:
void ReportWarningBypass(
std::optional<std::u16string> user_justification) override;
protected:
// Calls `BinaryUploadService` with the passed request to obtain a scanning
// response. Virtual for tests.
virtual void UploadForDeepScanning(
std::unique_ptr<ClipboardAnalysisRequest> request);
ClipboardRequestHandler(ContentAnalysisInfo* content_analysis_info,
safe_browsing::BinaryUploadService* upload_service,
Profile* profile,
GURL url,
Type type,
safe_browsing::DeepScanAccessPoint access_point,
ContentMetaData::CopiedTextSource clipboard_source,
std::string content_transfer_method,
std::string data,
CompletionCallback callback);
// Protected instead of private for test sub-classes.
Type type_;
private:
// RequestHandlerBase:
bool UploadDataImpl() override;
// The bytes of the text or image to scan. This will be moved for scanning, so
// don't assumed this is still valid data for code that runs afterwards
// (response handling, reporting).
std::string data_;
// The total bytes of the pasted text or image. This is stored separately from
// `data_` as it will have moved for scanning.
size_t content_size_ = 0;
ContentMetaData::CopiedTextSource clipboard_source_;
std::string content_transfer_method_;
// The response obtained by `OnContentAnalysisResponse()`. This might be left
// unchanged in error cases where a proper response couldn't be obtained.
ContentAnalysisResponse response_;
// Called after a response has been obtained from scanning, or if an error
// `BinaryUploadService::Result` was received.
CompletionCallback callback_;
base::WeakPtrFactory<ClipboardRequestHandler> weak_ptr_factory_{this};
};
} // namespace enterprise_connectors
#endif // CHROME_BROWSER_ENTERPRISE_CONNECTORS_ANALYSIS_CLIPBOARD_REQUEST_HANDLER_H_
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