blob: 6cfcd586e19b258a495f5ff9e22f45213dc10919 [file] [log] [blame]
// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chromeos/dbus/fake_shill_device_client.h"
#include <algorithm>
#include <memory>
#include <utility>
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/location.h"
#include "base/memory/ptr_util.h"
#include "base/single_thread_task_runner.h"
#include "base/strings/stringprintf.h"
#include "base/threading/thread_task_runner_handle.h"
#include "base/values.h"
#include "chromeos/dbus/dbus_thread_manager.h"
#include "chromeos/dbus/shill_manager_client.h"
#include "chromeos/dbus/shill_property_changed_observer.h"
#include "dbus/bus.h"
#include "dbus/message.h"
#include "dbus/object_path.h"
#include "dbus/object_proxy.h"
#include "dbus/values_util.h"
#include "net/base/ip_endpoint.h"
#include "third_party/cros_system_api/dbus/service_constants.h"
namespace chromeos {
namespace {
const char kSimPuk[] = "12345678"; // Matches pseudomodem.
const int kSimPinMinLength = 4;
const int kSimPukRetryCount = 10;
const char kFailedMessage[] = "Failed";
void ErrorFunction(const std::string& device_path,
const std::string& error_name,
const std::string& error_message) {
LOG(ERROR) << "Shill Error for: " << device_path << ": " << error_name
<< " : " << error_message;
}
void PostError(const std::string& error,
const ShillDeviceClient::ErrorCallback& error_callback) {
base::ThreadTaskRunnerHandle::Get()->PostTask(
FROM_HERE, base::BindOnce(error_callback, error, kFailedMessage));
}
void PostNotFoundError(const ShillDeviceClient::ErrorCallback& error_callback) {
PostError(shill::kErrorResultNotFound, error_callback);
}
bool IsReadOnlyProperty(const std::string& name) {
if (name == shill::kCarrierProperty)
return true;
return false;
}
} // namespace
const char FakeShillDeviceClient::kDefaultSimPin[] = "1111";
const int FakeShillDeviceClient::kSimPinRetryCount = 3;
FakeShillDeviceClient::FakeShillDeviceClient()
: initial_tdls_busy_count_(0),
tdls_busy_count_(0),
weak_ptr_factory_(this) {}
FakeShillDeviceClient::~FakeShillDeviceClient() = default;
// ShillDeviceClient overrides.
void FakeShillDeviceClient::Init(dbus::Bus* bus) {}
void FakeShillDeviceClient::AddPropertyChangedObserver(
const dbus::ObjectPath& device_path,
ShillPropertyChangedObserver* observer) {
GetObserverList(device_path).AddObserver(observer);
}
void FakeShillDeviceClient::RemovePropertyChangedObserver(
const dbus::ObjectPath& device_path,
ShillPropertyChangedObserver* observer) {
GetObserverList(device_path).RemoveObserver(observer);
}
void FakeShillDeviceClient::GetProperties(
const dbus::ObjectPath& device_path,
const DictionaryValueCallback& callback) {
base::ThreadTaskRunnerHandle::Get()->PostTask(
FROM_HERE,
base::BindOnce(&FakeShillDeviceClient::PassStubDeviceProperties,
weak_ptr_factory_.GetWeakPtr(), device_path, callback));
}
void FakeShillDeviceClient::SetProperty(const dbus::ObjectPath& device_path,
const std::string& name,
const base::Value& value,
const base::Closure& callback,
const ErrorCallback& error_callback) {
if (IsReadOnlyProperty(name))
PostError(shill::kErrorResultInvalidArguments, error_callback);
SetPropertyInternal(device_path, name, value, callback, error_callback,
/*notify_changed=*/true);
}
void FakeShillDeviceClient::SetPropertyInternal(
const dbus::ObjectPath& device_path,
const std::string& name,
const base::Value& value,
const base::Closure& callback,
const ErrorCallback& error_callback,
bool notify_changed) {
base::DictionaryValue* device_properties = NULL;
if (!stub_devices_.GetDictionaryWithoutPathExpansion(device_path.value(),
&device_properties)) {
PostNotFoundError(error_callback);
return;
}
device_properties->SetKey(name, value.Clone());
if (notify_changed) {
base::ThreadTaskRunnerHandle::Get()->PostTask(
FROM_HERE,
base::BindOnce(&FakeShillDeviceClient::NotifyObserversPropertyChanged,
weak_ptr_factory_.GetWeakPtr(), device_path, name));
}
base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE, callback);
}
void FakeShillDeviceClient::ClearProperty(const dbus::ObjectPath& device_path,
const std::string& name,
VoidDBusMethodCallback callback) {
base::DictionaryValue* device_properties = NULL;
if (!stub_devices_.GetDictionaryWithoutPathExpansion(device_path.value(),
&device_properties)) {
PostVoidCallback(std::move(callback), false);
return;
}
device_properties->RemoveWithoutPathExpansion(name, NULL);
PostVoidCallback(std::move(callback), true);
}
void FakeShillDeviceClient::RequirePin(const dbus::ObjectPath& device_path,
const std::string& pin,
bool require,
const base::Closure& callback,
const ErrorCallback& error_callback) {
VLOG(1) << "RequirePin: " << device_path.value();
if (!stub_devices_.HasKey(device_path.value())) {
PostNotFoundError(error_callback);
return;
}
if (!SimTryPin(device_path.value(), pin)) {
base::ThreadTaskRunnerHandle::Get()->PostTask(
FROM_HERE,
base::BindOnce(error_callback, shill::kErrorResultIncorrectPin, ""));
return;
}
SimLockStatus status = GetSimLockStatus(device_path.value());
status.lock_enabled = require;
SetSimLockStatus(device_path.value(), status);
base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE, callback);
}
void FakeShillDeviceClient::EnterPin(const dbus::ObjectPath& device_path,
const std::string& pin,
const base::Closure& callback,
const ErrorCallback& error_callback) {
VLOG(1) << "EnterPin: " << device_path.value();
if (!stub_devices_.HasKey(device_path.value())) {
PostNotFoundError(error_callback);
return;
}
if (!SimTryPin(device_path.value(), pin)) {
base::ThreadTaskRunnerHandle::Get()->PostTask(
FROM_HERE,
base::BindOnce(error_callback, shill::kErrorResultIncorrectPin, ""));
return;
}
SetSimLocked(device_path.value(), false);
base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE, callback);
}
void FakeShillDeviceClient::UnblockPin(const dbus::ObjectPath& device_path,
const std::string& puk,
const std::string& pin,
const base::Closure& callback,
const ErrorCallback& error_callback) {
VLOG(1) << "UnblockPin: " << device_path.value();
if (!stub_devices_.HasKey(device_path.value())) {
PostNotFoundError(error_callback);
return;
}
if (!SimTryPuk(device_path.value(), puk)) {
base::ThreadTaskRunnerHandle::Get()->PostTask(
FROM_HERE,
base::BindOnce(error_callback, shill::kErrorResultIncorrectPin, ""));
return;
}
if (pin.length() < kSimPinMinLength) {
base::ThreadTaskRunnerHandle::Get()->PostTask(
FROM_HERE, base::BindOnce(error_callback,
shill::kErrorResultInvalidArguments, ""));
return;
}
sim_pin_[device_path.value()] = pin;
SetSimLocked(device_path.value(), false);
base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE, callback);
}
void FakeShillDeviceClient::ChangePin(const dbus::ObjectPath& device_path,
const std::string& old_pin,
const std::string& new_pin,
const base::Closure& callback,
const ErrorCallback& error_callback) {
VLOG(1) << "ChangePin: " << device_path.value();
if (!stub_devices_.HasKey(device_path.value())) {
PostNotFoundError(error_callback);
return;
}
if (!SimTryPin(device_path.value(), old_pin)) {
base::ThreadTaskRunnerHandle::Get()->PostTask(
FROM_HERE,
base::BindOnce(error_callback, shill::kErrorResultIncorrectPin, ""));
return;
}
if (new_pin.length() < kSimPinMinLength) {
base::ThreadTaskRunnerHandle::Get()->PostTask(
FROM_HERE, base::BindOnce(error_callback,
shill::kErrorResultInvalidArguments, ""));
return;
}
sim_pin_[device_path.value()] = new_pin;
base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE, callback);
}
void FakeShillDeviceClient::Register(const dbus::ObjectPath& device_path,
const std::string& network_id,
const base::Closure& callback,
const ErrorCallback& error_callback) {
base::Value* device_properties = stub_devices_.FindKey(device_path.value());
if (!device_properties || !device_properties->is_dict()) {
PostNotFoundError(error_callback);
return;
}
base::Value* scan_results =
device_properties->FindKey(shill::kFoundNetworksProperty);
if (!scan_results) {
PostError("No Cellular scan results", error_callback);
return;
}
for (auto& network : scan_results->GetList()) {
std::string id = network.FindKey(shill::kNetworkIdProperty)->GetString();
std::string status = id == network_id ? "current" : "available";
network.SetKey(shill::kStatusProperty, base::Value(status));
}
base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE, callback);
}
void FakeShillDeviceClient::SetCarrier(const dbus::ObjectPath& device_path,
const std::string& carrier,
const base::Closure& callback,
const ErrorCallback& error_callback) {
SetPropertyInternal(device_path, shill::kCarrierProperty,
base::Value(carrier), callback, error_callback,
/*notify_changed=*/true);
}
void FakeShillDeviceClient::Reset(const dbus::ObjectPath& device_path,
const base::Closure& callback,
const ErrorCallback& error_callback) {
if (!stub_devices_.HasKey(device_path.value())) {
PostNotFoundError(error_callback);
return;
}
base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE, callback);
}
void FakeShillDeviceClient::PerformTDLSOperation(
const dbus::ObjectPath& device_path,
const std::string& operation,
const std::string& peer,
const StringCallback& callback,
const ErrorCallback& error_callback) {
if (!stub_devices_.HasKey(device_path.value())) {
PostNotFoundError(error_callback);
return;
}
// Use -1 to emulate a TDLS failure.
if (tdls_busy_count_ == -1) {
base::ThreadTaskRunnerHandle::Get()->PostTask(
FROM_HERE,
base::BindOnce(error_callback, shill::kErrorDhcpFailed, "Failed"));
return;
}
if (operation != shill::kTDLSStatusOperation && tdls_busy_count_ > 0) {
--tdls_busy_count_;
base::ThreadTaskRunnerHandle::Get()->PostTask(
FROM_HERE, base::BindOnce(error_callback, shill::kErrorResultInProgress,
"In-Progress"));
return;
}
tdls_busy_count_ = initial_tdls_busy_count_;
std::string result;
if (operation == shill::kTDLSDiscoverOperation) {
if (tdls_state_.empty())
tdls_state_ = shill::kTDLSDisconnectedState;
} else if (operation == shill::kTDLSSetupOperation) {
if (tdls_state_.empty())
tdls_state_ = shill::kTDLSConnectedState;
} else if (operation == shill::kTDLSTeardownOperation) {
if (tdls_state_.empty())
tdls_state_ = shill::kTDLSDisconnectedState;
} else if (operation == shill::kTDLSStatusOperation) {
result = tdls_state_;
}
base::ThreadTaskRunnerHandle::Get()->PostTask(
FROM_HERE, base::BindOnce(callback, result));
}
void FakeShillDeviceClient::AddWakeOnPacketConnection(
const dbus::ObjectPath& device_path,
const net::IPEndPoint& ip_endpoint,
const base::Closure& callback,
const ErrorCallback& error_callback) {
if (!stub_devices_.HasKey(device_path.value())) {
PostNotFoundError(error_callback);
return;
}
wake_on_packet_connections_[device_path].insert(ip_endpoint);
base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE, callback);
}
void FakeShillDeviceClient::AddWakeOnPacketOfTypes(
const dbus::ObjectPath& device_path,
const std::vector<std::string>& types,
const base::Closure& callback,
const ErrorCallback& error_callback) {
if (!stub_devices_.HasKey(device_path.value())) {
PostNotFoundError(error_callback);
return;
}
wake_on_packet_types_[device_path].insert(types.begin(), types.end());
base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE, callback);
}
void FakeShillDeviceClient::RemoveWakeOnPacketConnection(
const dbus::ObjectPath& device_path,
const net::IPEndPoint& ip_endpoint,
const base::Closure& callback,
const ErrorCallback& error_callback) {
const auto device_iter = wake_on_packet_connections_.find(device_path);
if (!stub_devices_.HasKey(device_path.value()) ||
device_iter == wake_on_packet_connections_.end()) {
PostNotFoundError(error_callback);
return;
}
const auto endpoint_iter = device_iter->second.find(ip_endpoint);
if (endpoint_iter == device_iter->second.end()) {
PostNotFoundError(error_callback);
return;
}
device_iter->second.erase(endpoint_iter);
base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE, callback);
}
void FakeShillDeviceClient::RemoveWakeOnPacketOfTypes(
const dbus::ObjectPath& device_path,
const std::vector<std::string>& types,
const base::Closure& callback,
const ErrorCallback& error_callback) {
if (!stub_devices_.HasKey(device_path.value())) {
PostNotFoundError(error_callback);
return;
}
const auto registered_types_iter = wake_on_packet_types_.find(device_path);
if (registered_types_iter == wake_on_packet_types_.end()) {
PostNotFoundError(error_callback);
return;
}
std::set<std::string>& registered_types = registered_types_iter->second;
for (auto it = types.begin(); it != types.end(); it++)
registered_types.erase(*it);
base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE, callback);
}
void FakeShillDeviceClient::RemoveAllWakeOnPacketConnections(
const dbus::ObjectPath& device_path,
const base::Closure& callback,
const ErrorCallback& error_callback) {
const auto iter = wake_on_packet_connections_.find(device_path);
if (!stub_devices_.HasKey(device_path.value()) ||
iter == wake_on_packet_connections_.end()) {
PostNotFoundError(error_callback);
return;
}
wake_on_packet_connections_.erase(iter);
base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE, callback);
}
ShillDeviceClient::TestInterface* FakeShillDeviceClient::GetTestInterface() {
return this;
}
// ShillDeviceClient::TestInterface overrides.
void FakeShillDeviceClient::AddDevice(const std::string& device_path,
const std::string& type,
const std::string& name) {
DBusThreadManager::Get()
->GetShillManagerClient()
->GetTestInterface()
->AddDevice(device_path);
base::Value* properties = GetDeviceProperties(device_path);
properties->SetKey(shill::kTypeProperty, base::Value(type));
properties->SetKey(shill::kNameProperty, base::Value(name));
properties->SetKey(shill::kDBusObjectProperty, base::Value(device_path));
properties->SetKey(shill::kDBusServiceProperty,
base::Value(modemmanager::kModemManager1ServiceName));
if (type == shill::kTypeCellular) {
properties->SetKey(shill::kCellularAllowRoamingProperty,
base::Value(false));
}
}
void FakeShillDeviceClient::RemoveDevice(const std::string& device_path) {
DBusThreadManager::Get()
->GetShillManagerClient()
->GetTestInterface()
->RemoveDevice(device_path);
stub_devices_.RemoveWithoutPathExpansion(device_path, NULL);
}
void FakeShillDeviceClient::ClearDevices() {
DBusThreadManager::Get()
->GetShillManagerClient()
->GetTestInterface()
->ClearDevices();
stub_devices_.Clear();
}
void FakeShillDeviceClient::SetDeviceProperty(const std::string& device_path,
const std::string& name,
const base::Value& value,
bool notify_changed) {
VLOG(1) << "SetDeviceProperty: " << device_path << ": " << name << " = "
<< value;
SetPropertyInternal(dbus::ObjectPath(device_path), name, value,
base::DoNothing(),
base::Bind(&ErrorFunction, device_path), notify_changed);
}
std::string FakeShillDeviceClient::GetDevicePathForType(
const std::string& type) {
for (base::DictionaryValue::Iterator iter(stub_devices_); !iter.IsAtEnd();
iter.Advance()) {
const base::DictionaryValue* properties = NULL;
if (!iter.value().GetAsDictionary(&properties))
continue;
std::string prop_type;
if (!properties->GetStringWithoutPathExpansion(shill::kTypeProperty,
&prop_type) ||
prop_type != type)
continue;
return iter.key();
}
return std::string();
}
void FakeShillDeviceClient::SetTDLSBusyCount(int count) {
tdls_busy_count_ = std::max(count, -1);
}
void FakeShillDeviceClient::SetTDLSState(const std::string& state) {
tdls_state_ = state;
}
void FakeShillDeviceClient::SetSimLocked(const std::string& device_path,
bool locked) {
SimLockStatus status = GetSimLockStatus(device_path);
status.type = locked ? shill::kSIMLockPin : "";
status.retries_left = kSimPinRetryCount;
SetSimLockStatus(device_path, status);
}
void FakeShillDeviceClient::AddCellularFoundNetwork(
const std::string& device_path) {
base::Value* device_properties = stub_devices_.FindKey(device_path);
if (!device_properties || !device_properties->is_dict()) {
LOG(ERROR) << "Device path not found: " << device_path;
return;
}
std::string type =
device_properties->FindKey(shill::kTypeProperty)->GetString();
if (type != shill::kTypeCellular) {
LOG(ERROR) << "AddCellularNetwork called for non Cellular network: "
<< device_path;
return;
}
// Add a new scan result entry
base::Value* scan_results =
device_properties->FindKey(shill::kFoundNetworksProperty);
if (!scan_results) {
scan_results = device_properties->SetKey(shill::kFoundNetworksProperty,
base::ListValue());
}
base::DictionaryValue new_result;
int idx = static_cast<int>(scan_results->GetList().size());
new_result.SetKey(shill::kNetworkIdProperty,
base::Value(base::StringPrintf("network%d", idx)));
new_result.SetKey(shill::kLongNameProperty,
base::Value(base::StringPrintf("Network %d", idx)));
new_result.SetKey(shill::kTechnologyProperty, base::Value("GSM"));
new_result.SetKey(shill::kStatusProperty, base::Value("available"));
scan_results->GetList().push_back(std::move(new_result));
base::ThreadTaskRunnerHandle::Get()->PostTask(
FROM_HERE,
base::BindOnce(&FakeShillDeviceClient::NotifyObserversPropertyChanged,
weak_ptr_factory_.GetWeakPtr(),
dbus::ObjectPath(device_path),
shill::kFoundNetworksProperty));
}
// Private Methods -------------------------------------------------------------
FakeShillDeviceClient::SimLockStatus FakeShillDeviceClient::GetSimLockStatus(
const std::string& device_path) {
SimLockStatus status;
base::DictionaryValue* device_properties = nullptr;
base::DictionaryValue* simlock_dict = nullptr;
if (stub_devices_.GetDictionaryWithoutPathExpansion(device_path,
&device_properties) &&
device_properties->GetDictionaryWithoutPathExpansion(
shill::kSIMLockStatusProperty, &simlock_dict)) {
simlock_dict->GetStringWithoutPathExpansion(shill::kSIMLockTypeProperty,
&status.type);
simlock_dict->GetIntegerWithoutPathExpansion(
shill::kSIMLockRetriesLeftProperty, &status.retries_left);
simlock_dict->GetBooleanWithoutPathExpansion(shill::kSIMLockEnabledProperty,
&status.lock_enabled);
if (status.type == shill::kSIMLockPin && status.retries_left == 0)
status.retries_left = kSimPinRetryCount;
}
return status;
}
void FakeShillDeviceClient::SetSimLockStatus(const std::string& device_path,
const SimLockStatus& status) {
base::Value* device_properties =
stub_devices_.FindKeyOfType(device_path, base::Value::Type::DICTIONARY);
if (!device_properties) {
NOTREACHED() << "Device not found: " << device_path;
return;
}
base::Value* simlock_dict =
device_properties->SetKey(shill::kSIMLockStatusProperty,
base::Value(base::Value::Type::DICTIONARY));
simlock_dict->SetKey(shill::kSIMLockTypeProperty, base::Value(status.type));
simlock_dict->SetKey(shill::kSIMLockRetriesLeftProperty,
base::Value(status.retries_left));
simlock_dict->SetKey(shill::kSIMLockEnabledProperty,
base::Value(status.lock_enabled));
NotifyObserversPropertyChanged(dbus::ObjectPath(device_path),
shill::kSIMLockStatusProperty);
}
bool FakeShillDeviceClient::SimTryPin(const std::string& device_path,
const std::string& pin) {
SimLockStatus status = GetSimLockStatus(device_path);
if (status.type == shill::kSIMLockPuk) {
VLOG(1) << "SimTryPin called with PUK locked.";
return false; // PUK locked, PIN won't work.
}
if (pin.length() < kSimPinMinLength)
return false;
std::string sim_pin = sim_pin_[device_path];
if (sim_pin.empty()) {
sim_pin = kDefaultSimPin;
sim_pin_[device_path] = sim_pin;
}
if (pin == sim_pin) {
status.type = "";
status.retries_left = kSimPinRetryCount;
SetSimLockStatus(device_path, status);
return true;
}
VLOG(1) << "SIM PIN: " << pin << " != " << sim_pin
<< " Retries left: " << (status.retries_left - 1);
if (--status.retries_left <= 0) {
status.retries_left = kSimPukRetryCount;
status.type = shill::kSIMLockPuk;
status.lock_enabled = true;
}
SetSimLockStatus(device_path, status);
return false;
}
bool FakeShillDeviceClient::SimTryPuk(const std::string& device_path,
const std::string& puk) {
SimLockStatus status = GetSimLockStatus(device_path);
if (status.type != shill::kSIMLockPuk) {
VLOG(1) << "PUK Not locked";
return true; // Not PUK locked.
}
if (status.retries_left == 0) {
VLOG(1) << "PUK: No retries left";
return false; // Permanently locked.
}
if (puk == kSimPuk) {
status.type = "";
status.retries_left = kSimPinRetryCount;
SetSimLockStatus(device_path, status);
return true;
}
--status.retries_left;
VLOG(1) << "SIM PUK: " << puk << " != " << kSimPuk
<< " Retries left: " << status.retries_left;
SetSimLockStatus(device_path, status);
return false;
}
void FakeShillDeviceClient::PassStubDeviceProperties(
const dbus::ObjectPath& device_path,
const DictionaryValueCallback& callback) const {
const base::DictionaryValue* device_properties = NULL;
if (!stub_devices_.GetDictionaryWithoutPathExpansion(device_path.value(),
&device_properties)) {
base::DictionaryValue empty_dictionary;
callback.Run(DBUS_METHOD_CALL_FAILURE, empty_dictionary);
return;
}
callback.Run(DBUS_METHOD_CALL_SUCCESS, *device_properties);
}
// Posts a task to run a void callback with status code |status|.
void FakeShillDeviceClient::PostVoidCallback(VoidDBusMethodCallback callback,
bool result) {
base::ThreadTaskRunnerHandle::Get()->PostTask(
FROM_HERE, base::BindOnce(std::move(callback), result));
}
void FakeShillDeviceClient::NotifyObserversPropertyChanged(
const dbus::ObjectPath& device_path,
const std::string& property) {
base::DictionaryValue* dict = NULL;
std::string path = device_path.value();
if (!stub_devices_.GetDictionaryWithoutPathExpansion(path, &dict)) {
LOG(ERROR) << "Notify for unknown device: " << path;
return;
}
base::Value* value = NULL;
if (!dict->GetWithoutPathExpansion(property, &value)) {
LOG(ERROR) << "Notify for unknown property: " << path << " : " << property;
return;
}
for (auto& observer : GetObserverList(device_path))
observer.OnPropertyChanged(property, *value);
}
base::Value* FakeShillDeviceClient::GetDeviceProperties(
const std::string& device_path) {
base::Value* properties =
stub_devices_.FindKeyOfType(device_path, base::Value::Type::DICTIONARY);
if (properties)
return properties;
return stub_devices_.SetKey(device_path,
base::Value(base::Value::Type::DICTIONARY));
}
FakeShillDeviceClient::PropertyObserverList&
FakeShillDeviceClient::GetObserverList(const dbus::ObjectPath& device_path) {
auto iter = observer_list_.find(device_path);
if (iter != observer_list_.end())
return *(iter->second);
PropertyObserverList* observer_list = new PropertyObserverList();
observer_list_[device_path] = base::WrapUnique(observer_list);
return *observer_list;
}
} // namespace chromeos