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// 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/ash/net/network_diagnostics/captive_portal_routine.h"
#include <utility>
#include "base/functional/bind.h"
#include "chromeos/ash/services/network_config/in_process_instance.h"
#include "chromeos/services/network_config/public/cpp/cros_network_config_util.h"
namespace ash {
namespace network_diagnostics {
namespace {
namespace mojom = ::chromeos::network_diagnostics::mojom;
namespace network_config = ::chromeos::network_config;
using ::ash::network_config::BindToInProcessInstance;
mojom::CaptivePortalProblem GetProblemFromPortalState(
network_config::mojom::PortalState portal_state) {
switch (portal_state) {
case network_config::mojom::PortalState::kOnline:
// Already handled, not expected, fall through.
break;
case network_config::mojom::PortalState::kUnknown:
return mojom::CaptivePortalProblem::kUnknownPortalState;
case network_config::mojom::PortalState::kPortalSuspected:
return mojom::CaptivePortalProblem::kPortalSuspected;
case network_config::mojom::PortalState::kPortal:
return mojom::CaptivePortalProblem::kPortal;
case network_config::mojom::PortalState::kDeprecatedProxyAuthRequired:
NOTREACHED();
case network_config::mojom::PortalState::kNoInternet:
return mojom::CaptivePortalProblem::kNoInternet;
}
NOTREACHED();
}
} // namespace
CaptivePortalRoutine::CaptivePortalRoutine(mojom::RoutineCallSource source)
: NetworkDiagnosticsRoutine(source) {
BindToInProcessInstance(
remote_cros_network_config_.BindNewPipeAndPassReceiver());
}
CaptivePortalRoutine::~CaptivePortalRoutine() = default;
mojom::RoutineType CaptivePortalRoutine::Type() {
return mojom::RoutineType::kCaptivePortal;
}
void CaptivePortalRoutine::Run() {
FetchActiveNetworks();
}
void CaptivePortalRoutine::AnalyzeResultsAndExecuteCallback() {
if (no_active_networks_) {
set_verdict(mojom::RoutineVerdict::kProblem);
problems_.emplace_back(mojom::CaptivePortalProblem::kNoActiveNetworks);
} else if (portal_state_ == network_config::mojom::PortalState::kOnline) {
set_verdict(mojom::RoutineVerdict::kNoProblem);
} else {
set_verdict(mojom::RoutineVerdict::kProblem);
problems_.emplace_back(GetProblemFromPortalState(portal_state_));
}
set_problems(mojom::RoutineProblems::NewCaptivePortalProblems(problems_));
ExecuteCallback();
}
void CaptivePortalRoutine::FetchActiveNetworks() {
remote_cros_network_config_->GetNetworkStateList(
network_config::mojom::NetworkFilter::New(
network_config::mojom::FilterType::kActive,
network_config::mojom::NetworkType::kAll,
network_config::mojom::kNoLimit),
base::BindOnce(&CaptivePortalRoutine::OnNetworkStateListReceived,
base::Unretained(this)));
}
void CaptivePortalRoutine::FetchManagedProperties(const std::string& guid) {
remote_cros_network_config_->GetManagedProperties(
guid, base::BindOnce(&CaptivePortalRoutine::OnManagedPropertiesReceived,
base::Unretained(this)));
}
void CaptivePortalRoutine::OnNetworkStateListReceived(
std::vector<network_config::mojom::NetworkStatePropertiesPtr> networks) {
if (networks.size() == 0) {
no_active_networks_ = true;
AnalyzeResultsAndExecuteCallback();
return;
}
if (networks[0]->connection_state !=
network_config::mojom::ConnectionStateType::kPortal) {
// Not in a captive portal state.
portal_state_ = network_config::mojom::PortalState::kOnline;
AnalyzeResultsAndExecuteCallback();
return;
}
FetchManagedProperties(networks[0]->guid);
}
void CaptivePortalRoutine::OnManagedPropertiesReceived(
network_config::mojom::ManagedPropertiesPtr managed_properties) {
if (managed_properties) {
portal_state_ = managed_properties->portal_state;
}
AnalyzeResultsAndExecuteCallback();
}
} // namespace network_diagnostics
} // namespace ash
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