chromium/chrome/browser/extensions/omaha_attributes_handler.cc

// 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/extensions/omaha_attributes_handler.h"

#include <optional>

#include "base/metrics/histogram_functions.h"
#include "base/values.h"
#include "chrome/browser/extensions/extension_service.h"
#include "content/public/browser/browser_thread.h"
#include "extensions/browser/blocklist_extension_prefs.h"
#include "extensions/browser/blocklist_state.h"

namespace extensions {

namespace {

// Logs UMA metrics when an extension is disabled remotely.
void ReportExtensionDisabledRemotely(bool should_be_remotely_disabled,
                                     ExtensionUpdateCheckDataKey reason) { … }

// Logs UMA metrics when the key is not found in Omaha attributes.
void ReportNoUpdateCheckKeys() { … }

// Logs UMA metrics when a remotely disabled extension is re-enabled.
void ReportReenableExtension(ExtensionUpdateCheckDataKey reason) { … }

// Checks whether the `state` is in the `attributes`.
bool HasOmahaBlocklistStateInAttributes(const base::Value::Dict& attributes,
                                        BitMapBlocklistState state) { … }

}  // namespace

OmahaAttributesHandler::OmahaAttributesHandler(
    ExtensionPrefs* extension_prefs,
    ExtensionRegistry* registry,
    ExtensionService* extension_service)
    : … { … }

void OmahaAttributesHandler::PerformActionBasedOnOmahaAttributes(
    const ExtensionId& extension_id,
    const base::Value::Dict& attributes) { … }

void OmahaAttributesHandler::HandleMalwareOmahaAttribute(
    const ExtensionId& extension_id,
    const base::Value::Dict& attributes) { … }

void OmahaAttributesHandler::HandleGreylistOmahaAttribute(
    const ExtensionId& extension_id,
    const base::Value::Dict& attributes,
    BitMapBlocklistState greylist_state,
    ExtensionUpdateCheckDataKey reason) { … }

}  // namespace extensions