chromium/chrome/browser/device_api/managed_configuration_api.cc

// 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/device_api/managed_configuration_api.h"

#include <memory>
#include <optional>

#include "base/containers/contains.h"
#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "base/json/json_string_value_serializer.h"
#include "base/task/thread_pool.h"
#include "base/values.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/device_api/managed_configuration_store.h"
#include "chrome/browser/net/system_network_context_manager.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/common/pref_names.h"
#include "components/pref_registry/pref_registry_syncable.h"
#include "components/prefs/pref_service.h"
#include "components/prefs/scoped_user_pref_update.h"
#include "content/public/browser/browser_thread.h"
#include "services/network/public/cpp/resource_request.h"
#include "services/network/public/cpp/simple_url_loader.h"
#include "url/origin.h"

namespace {

constexpr char kManagedConfigurationDirectoryName[] = …;
// Maximum configuration size is 5MB.
constexpr int kMaxConfigurationFileSize = …;
constexpr net::NetworkTrafficAnnotationTag kTrafficAnnotation = …;

// Converts url::Origin into the key that can be used for filenames/dictionary
// keys.
std::string GetOriginEncoded(const url::Origin& origin) { … }

}  // namespace

const char ManagedConfigurationAPI::kOriginKey[] = …;
const char ManagedConfigurationAPI::kManagedConfigurationUrlKey[] = …;
const char ManagedConfigurationAPI::kManagedConfigurationHashKey[] = …;

class ManagedConfigurationAPI::ManagedConfigurationDownloader { … };

ManagedConfigurationAPI::ManagedConfigurationAPI(Profile* profile)
    : … { … }

ManagedConfigurationAPI::~ManagedConfigurationAPI() = default;

// static
void ManagedConfigurationAPI::RegisterProfilePrefs(
    user_prefs::PrefRegistrySyncable* registry) { … }

void ManagedConfigurationAPI::GetOriginPolicyConfiguration(
    const url::Origin& origin,
    const std::vector<std::string>& keys,
    base::OnceCallback<void(std::optional<base::Value::Dict>)> callback) { … }

void ManagedConfigurationAPI::AddObserver(Observer* observer) { … }

void ManagedConfigurationAPI::RemoveObserver(Observer* observer) { … }

bool ManagedConfigurationAPI::CanHaveManagedStore(const url::Origin& origin) { … }

const std::set<url::Origin>& ManagedConfigurationAPI::GetManagedOrigins()
    const { … }

void ManagedConfigurationAPI::OnConfigurationPolicyChanged() { … }

void ManagedConfigurationAPI::MaybeCreateStoreForOrigin(
    const url::Origin& origin) { … }

base::FilePath ManagedConfigurationAPI::GetStoreLocation(
    const url::Origin& origin) { … }

void ManagedConfigurationAPI::UpdateStoredDataForOrigin(
    const url::Origin& origin,
    const std::string& configuration_url,
    const std::string& configuration_hash) { … }

void ManagedConfigurationAPI::DecodeData(const url::Origin& origin,
                                         const std::string& url_hash,
                                         std::unique_ptr<std::string> data) { … }

void ManagedConfigurationAPI::ProcessDecodedConfiguration(
    const url::Origin& origin,
    const std::string& url_hash,
    const data_decoder::DataDecoder::ValueOrError decoding_result) { … }

void ManagedConfigurationAPI::PostStoreConfiguration(
    const url::Origin& origin,
    base::Value::Dict configuration) { … }

void ManagedConfigurationAPI::InformObserversIfConfigurationChanged(
    const url::Origin& origin,
    bool has_changed) { … }

void ManagedConfigurationAPI::PromoteObservers() { … }