download_request_maker.cc | Explore in Territory

// Copyright 2021 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/safe_browsing/download_protection/download_request_maker.h"

#include <memory>

#include "base/feature_list.h"
#include "base/logging.h"
#include "base/metrics/histogram_functions.h"
#include "build/build_config.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/download/download_item_warning_data.h"
#include "chrome/browser/history/history_service_factory.h"
#include "chrome/browser/policy/chrome_browser_policy_connector.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/safe_browsing/advanced_protection_status_manager.h"
#include "chrome/browser/safe_browsing/advanced_protection_status_manager_factory.h"
#include "chrome/browser/safe_browsing/chrome_user_population_helper.h"
#include "chrome/browser/safe_browsing/download_protection/download_protection_service.h"
#include "chrome/browser/safe_browsing/download_protection/download_protection_util.h"
#include "components/safe_browsing/core/common/features.h"
#include "components/safe_browsing/core/common/proto/csd.pb.h"
#include "components/safe_browsing/core/common/utils.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/download_item_utils.h"
#include "content/public/browser/navigation_entry.h"
#include "content/public/browser/web_contents.h"

namespace safe_browsing {

namespace {

// The version of this client supporting tailored warnings.
// Please update the description of TailoredInfo field in csd.proto when
// changing this value.
// LINT.IfChange
constexpr int kTailoredWarningVersion = …;
// LINT.ThenChange(/components/safe_browsing/core/common/proto/csd.proto)

DownloadRequestMaker::TabUrls TabUrlsFromWebContents(
    content::WebContents* web_contents) { … }

void SetDownloadItemWarningData(download::DownloadItem* item,
                                const std::optional<std::string>& password,
                                const FileAnalyzer::Results& results) { … }

}  // namespace

// static
std::unique_ptr<DownloadRequestMaker>
DownloadRequestMaker::CreateFromDownloadItem(
    scoped_refptr<BinaryFeatureExtractor> binary_feature_extractor,
    download::DownloadItem* item,
    base::optional_ref<const std::string> password) { … }

// static
std::unique_ptr<DownloadRequestMaker>
DownloadRequestMaker::CreateFromFileSystemAccess(
    scoped_refptr<BinaryFeatureExtractor> binary_feature_extractor,
    DownloadProtectionService* service,
    const content::FileSystemAccessWriteItem& item) { … }

DownloadRequestMaker::DownloadRequestMaker(
    scoped_refptr<BinaryFeatureExtractor> binary_feature_extractor,
    content::BrowserContext* browser_context,
    TabUrls tab_urls,
    base::FilePath target_file_path,
    base::FilePath full_path,
    GURL source_url,
    std::string sha256_hash,
    int64_t length,
    const std::vector<ClientDownloadRequest::Resource>& resources,
    bool is_user_initiated,
    ReferrerChainData* referrer_chain_data,
    base::optional_ref<const std::string> password,
    const std::string& previous_token,
    base::OnceCallback<void(const FileAnalyzer::Results&)> on_results_callback)
    : … { … }

DownloadRequestMaker::~DownloadRequestMaker() = default;

void DownloadRequestMaker::Start(DownloadRequestMaker::Callback callback) { … }

void DownloadRequestMaker::OnFileFeatureExtractionDone(
    FileAnalyzer::Results results) { … }

void DownloadRequestMaker::GetTabRedirects() { … }

void DownloadRequestMaker::OnGotTabRedirects(
    history::RedirectList redirect_list) { … }

void DownloadRequestMaker::PopulateTailoredInfo() { … }

}  // namespace safe_browsing
chromium/chrome/browser/safe_browsing/download_protection/download_request_maker.cc
