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//
// Copyright (C) 2015 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
#ifndef SHILL_DBUS_CHROMEOS_SUPPLICANT_INTERFACE_PROXY_H_
#define SHILL_DBUS_CHROMEOS_SUPPLICANT_INTERFACE_PROXY_H_
#include <string>
#include <vector>
#include <base/macros.h>
#include "shill/refptr_types.h"
#include "shill/supplicant/supplicant_interface_proxy_interface.h"
#include "supplicant/dbus-proxies.h"
namespace shill {
class SupplicantEventDelegateInterface;
// ChromeosSupplicantInterfaceProxy. provides access to wpa_supplicant's
// network-interface APIs via D-Bus. This takes a delegate, which
// is an interface that is used to send notifications of supplicant
// events. This pointer is not owned by ChromeosSupplicantInterfaceProxy
// and must outlive the proxy.
class ChromeosSupplicantInterfaceProxy
: public SupplicantInterfaceProxyInterface {
public:
ChromeosSupplicantInterfaceProxy(
const scoped_refptr<dbus::Bus>& bus,
const std::string& object_path,
SupplicantEventDelegateInterface* delegate);
~ChromeosSupplicantInterfaceProxy() override;
// Implementation of SupplicantInterfaceProxyInterface.
bool AddNetwork(const KeyValueStore& args, std::string* network) override;
bool EnableHighBitrates() override;
bool EAPLogon() override;
bool EAPLogoff() override;
bool Disconnect() override;
bool FlushBSS(const uint32_t& age) override;
bool NetworkReply(const std::string& network,
const std::string& field,
const std::string& value) override;
bool Reassociate() override;
bool Reattach() override;
bool RemoveAllNetworks() override;
bool RemoveNetwork(const std::string& network) override;
bool Roam(const std::string& addr) override;
bool Scan(const KeyValueStore& args) override;
bool SelectNetwork(const std::string& network) override;
bool TDLSDiscover(const std::string& peer) override;
bool TDLSSetup(const std::string& peer) override;
bool TDLSStatus(const std::string& peer, std::string* status) override;
bool TDLSTeardown(const std::string& peer) override;
bool SetHT40Enable(const std::string& network, bool enable) override;
bool EnableMACAddressRandomization(const std::vector<unsigned char>& mask) override;
bool DisableMACAddressRandomization() override;
// The below set functions will always return true, since PropertySet::Set
// is an async method. Any failures will be logged in the callback.
bool SetFastReauth(bool enabled) override;
bool SetRoamThreshold(uint16_t threshold) override;
bool SetScanInterval(int seconds) override;
bool SetDisableHighBitrates(bool disable_high_bitrates) override;
bool SetSchedScan(bool enable) override;
bool SetScan(bool enable) override;
private:
class PropertySet : public dbus::PropertySet {
public:
PropertySet(dbus::ObjectProxy* object_proxy,
const std::string& interface_name,
const PropertyChangedCallback& callback);
brillo::dbus_utils::Property<bool> disable_high_bitrates;
brillo::dbus_utils::Property<bool> fast_reauth;
brillo::dbus_utils::Property<uint16_t> roam_threshold;
brillo::dbus_utils::Property<bool> scan;
brillo::dbus_utils::Property<int32_t> scan_interval;
brillo::dbus_utils::Property<bool> sched_scan;
private:
DISALLOW_COPY_AND_ASSIGN(PropertySet);
};
static const char kInterfaceName[];
static const char kPropertyDisableHighBitrates[];
static const char kPropertyFastReauth[];
static const char kPropertyRoamThreshold[];
static const char kPropertyScan[];
static const char kPropertyScanInterval[];
static const char kPropertySchedScan[];
// Signal handlers.
void BlobAdded(const std::string& blobname);
void BlobRemoved(const std::string& blobname);
void BSSAdded(const dbus::ObjectPath& BSS,
const brillo::VariantDictionary& properties);
void BSSRemoved(const dbus::ObjectPath& BSS);
void Certification(const brillo::VariantDictionary& properties);
void EAP(const std::string& status, const std::string& parameter);
void NetworkAdded(const dbus::ObjectPath& network,
const brillo::VariantDictionary& properties);
void NetworkRemoved(const dbus::ObjectPath& network);
void NetworkSelected(const dbus::ObjectPath& network);
void PropertiesChanged(
const brillo::VariantDictionary& properties);
void ScanDone(bool success);
void TDLSDiscoverResponse(const std::string& peer_address);
// Callback invoked when the value of property |property_name| is changed.
void OnPropertyChanged(const std::string& property_name);
// Called when signal is connected to the ObjectProxy.
void OnSignalConnected(const std::string& interface_name,
const std::string& signal_name,
bool success);
std::unique_ptr<fi::w1::wpa_supplicant1::InterfaceProxy> interface_proxy_;
std::unique_ptr<PropertySet> properties_;
// This pointer is owned by the object that created |this|. That object
// MUST destroy |this| before destroying itself.
SupplicantEventDelegateInterface* delegate_;
base::WeakPtrFactory<ChromeosSupplicantInterfaceProxy> weak_factory_{this};
DISALLOW_COPY_AND_ASSIGN(ChromeosSupplicantInterfaceProxy);
};
} // namespace shill
#endif // SHILL_DBUS_CHROMEOS_SUPPLICANT_INTERFACE_PROXY_H_
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