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// Copyright 2023 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/updater/handle_inconsistent_apps_task.h"
#include <string>
#include <utility>
#include <vector>
#include "base/containers/contains.h"
#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "base/functional/callback_forward.h"
#include "base/functional/callback_helpers.h"
#include "base/location.h"
#include "base/logging.h"
#include "base/memory/scoped_refptr.h"
#include "base/sequence_checker.h"
#include "base/strings/string_util.h"
#include "base/task/bind_post_task.h"
#include "base/task/sequenced_task_runner.h"
#include "base/task/task_traits.h"
#include "base/task/thread_pool.h"
#include "base/version.h"
#include "chrome/updater/configurator.h"
#include "chrome/updater/installer.h"
#include "chrome/updater/persisted_data.h"
#include "chrome/updater/ping_configurator.h"
#include "chrome/updater/registration_data.h"
#include "chrome/updater/updater_scope.h"
#include "chrome/updater/util/util.h"
#include "components/update_client/protocol_definition.h"
#include "components/update_client/update_client.h"
#include "components/update_client/update_client_errors.h"
namespace updater {
namespace {
struct ProductInfo {
std::string app_id;
base::Version pv;
std::string pv_key;
base::FilePath pv_path;
};
std::vector<update_client::CrxComponent> MakeOverinstallPings(
UpdaterScope scope,
std::vector<ProductInfo> products) {
std::vector<update_client::CrxComponent> pings;
for (const ProductInfo& product : products) {
const base::Version actual_version =
LookupVersion(scope, product.app_id, product.pv_path, product.pv_key,
base::Version());
if (!actual_version.IsValid()) {
VLOG(2) << "Failed to lookup version for " << product.app_id
<< ". Not sending an overinstall ping.";
continue;
} else if (product.pv == actual_version) {
continue;
}
VLOG(1) << "App " << product.app_id
<< " has a different version than what is installed. Expected: "
<< product.pv << ", actually installed: " << actual_version
<< ". An install ping will be sent.";
update_client::CrxComponent ping_data;
ping_data.app_id = product.app_id;
ping_data.version = actual_version;
ping_data.requires_network_encryption = false;
pings.push_back(ping_data);
}
return pings;
}
} // namespace
HandleInconsistentAppsTask::HandleInconsistentAppsTask(
scoped_refptr<Configurator> config,
UpdaterScope scope)
: config_(config),
scope_(scope),
blocking_task_runner_(
base::ThreadPool::CreateSequencedTaskRunner({base::MayBlock()})) {}
HandleInconsistentAppsTask::~HandleInconsistentAppsTask() = default;
void HandleInconsistentAppsTask::Run(base::OnceClosure callback) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
FindUnregisteredApps(
base::BindOnce(&HandleInconsistentAppsTask::PingOverinstalledApps,
base::WrapRefCounted(this), std::move(callback)));
}
void HandleInconsistentAppsTask::FindUnregisteredApps(
base::OnceClosure callback) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
MigrateLegacyUpdaters(
scope_, base::BindRepeating(
[](scoped_refptr<PersistedData> persisted_data,
const RegistrationRequest& req) {
if (!base::Contains(persisted_data->GetAppIds(),
base::ToLowerASCII(req.app_id))) {
VLOG(1) << "Registering app from legacy updater: "
<< req.app_id;
persisted_data->RegisterApp(req);
}
},
config_->GetUpdaterPersistedData()));
base::SequencedTaskRunner::GetCurrentDefault()->PostTask(FROM_HERE,
std::move(callback));
}
void HandleInconsistentAppsTask::PingOverinstalledApps(
base::OnceClosure callback) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
scoped_refptr<PersistedData> prefs = config_->GetUpdaterPersistedData();
std::vector<ProductInfo> products;
for (const std::string& app_id : prefs->GetAppIds()) {
products.push_back({.app_id = app_id,
.pv = prefs->GetProductVersion(app_id),
.pv_key = prefs->GetProductVersionKey(app_id),
.pv_path = prefs->GetProductVersionPath(app_id)});
}
blocking_task_runner_->PostTaskAndReplyWithResult(
FROM_HERE,
base::BindOnce(&MakeOverinstallPings, scope_, std::move(products)),
base::BindOnce(&HandleInconsistentAppsTask::SendOverinstallPings,
base::WrapRefCounted(this), std::move(callback)));
}
void HandleInconsistentAppsTask::SendOverinstallPings(
base::OnceClosure callback,
std::vector<update_client::CrxComponent> pings) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
if (pings.empty()) {
base::SequencedTaskRunner::GetCurrentDefault()->PostTask(
FROM_HERE, std::move(callback));
return;
}
const update_client::CrxComponent ping_data = pings.back();
pings.pop_back();
config_->GetUpdaterPersistedData()->SetProductVersion(ping_data.app_id,
ping_data.version);
blocking_task_runner_->PostTask(
FROM_HERE,
base::BindOnce(
[](const update_client::CrxComponent& ping_data,
base::OnceClosure callback) {
update_client::UpdateClientFactory(CreatePingConfigurator())
->SendPing(
ping_data,
{.event_type =
update_client::protocol_request::kEventInstall,
.result =
update_client::protocol_request::kEventResultSuccess},
base::BindOnce([](update_client::Error error) {
VLOG_IF(1, error != update_client::Error::NONE)
<< "Failed to send overinstall ping: " << error;
}).Then(std::move(callback)));
},
ping_data,
base::BindPostTaskToCurrentDefault(
base::BindOnce(&HandleInconsistentAppsTask::SendOverinstallPings,
base::WrapRefCounted(this), std::move(callback),
std::move(pings)))));
}
} // namespace updater
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