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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 "chromeos/ash/components/network/cellular_esim_profile_waiter.h"
#include <string>
#include "base/check.h"
#include "base/containers/flat_map.h"
#include "base/functional/callback_forward.h"
#include "base/scoped_observation.h"
#include "chromeos/ash/components/dbus/hermes/hermes_profile_client.h"
#include "components/device_event_log/device_event_log.h"
#include "dbus/object_path.h"
#include "dbus/property.h"
namespace ash {
CellularESimProfileWaiter::CellularESimProfileWaiter() = default;
CellularESimProfileWaiter::~CellularESimProfileWaiter() {
hermes_manager_client_observer_.Reset();
hermes_profile_client_observer_.Reset();
if (!on_success_.is_null()) {
NET_LOG(EVENT)
<< "CellularESimProfileWaiter was destructed while waiting for "
<< "all of the conditions to be satisfied";
std::move(on_success_).Run();
}
on_shutdown_.Reset();
}
void CellularESimProfileWaiter::RequirePendingProfile(
const dbus::ObjectPath& profile_path) {
AddCondition(
profile_path,
base::BindRepeating(
[](HermesProfileClient::Properties* profile_properties) {
return profile_properties &&
profile_properties->state().value() ==
hermes::profile::State::kPending &&
!profile_properties->name().value().empty() &&
!profile_properties->activation_code().value().empty();
}));
}
void CellularESimProfileWaiter::Wait(base::OnceCallback<void()> on_success,
base::OnceCallback<void()> on_shutdown) {
DCHECK(on_success_.is_null() && !on_success.is_null());
DCHECK(on_shutdown_.is_null() && !on_shutdown.is_null());
on_success_ = std::move(on_success);
on_shutdown_ = std::move(on_shutdown);
if (profile_path_to_condition_.empty()) {
std::move(on_success_).Run();
on_shutdown_.Reset();
return;
}
hermes_manager_client_observer_.Observe(HermesManagerClient::Get());
hermes_profile_client_observer_.Observe(HermesProfileClient::Get());
for (auto entry = profile_path_to_condition_.begin();
entry != profile_path_to_condition_.end();) {
if (EvaluateCondition(entry->first, entry->second)) {
entry = profile_path_to_condition_.erase(entry);
} else {
entry++;
}
}
MaybeFinish();
}
bool CellularESimProfileWaiter::waiting() const {
return !profile_path_to_condition_.empty();
}
void CellularESimProfileWaiter::OnShutdown() {
NET_LOG(EVENT) << "Hermes clients shut down while waiting for all of the "
<< "conditions to be satisfied";
hermes_manager_client_observer_.Reset();
hermes_profile_client_observer_.Reset();
profile_path_to_condition_.clear();
DCHECK(!on_shutdown_.is_null());
on_success_.Reset();
std::move(on_shutdown_).Run();
}
void CellularESimProfileWaiter::OnCarrierProfilePropertyChanged(
const dbus::ObjectPath& object_path,
const std::string& property_name) {
auto entry = profile_path_to_condition_.find(object_path);
if (entry == profile_path_to_condition_.end()) {
return;
}
if (EvaluateCondition(/*profile_path=*/entry->first,
/*condition=*/entry->second)) {
profile_path_to_condition_.erase(entry->first);
}
MaybeFinish();
}
void CellularESimProfileWaiter::AddCondition(
const dbus::ObjectPath& profile_path,
Condition condition) {
DCHECK(!condition.is_null());
profile_path_to_condition_.insert_or_assign(profile_path,
std::move(condition));
}
bool CellularESimProfileWaiter::EvaluateCondition(
const dbus::ObjectPath& profile_path,
const Condition& condition) {
HermesProfileClient::Properties* profile_properties =
HermesProfileClient::Get()->GetProperties(profile_path);
if (!profile_properties) {
return false;
}
return condition.Run(profile_properties);
}
void CellularESimProfileWaiter::MaybeFinish() {
if (!profile_path_to_condition_.empty()) {
return;
}
hermes_manager_client_observer_.Reset();
hermes_profile_client_observer_.Reset();
if (on_success_.is_null()) {
return;
}
NET_LOG(EVENT) << "All conditions have been satisfied";
std::move(on_success_).Run();
on_shutdown_.Reset();
}
} // namespace ash
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