| // Copyright (c) 2011 The Chromium OS 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 "shill/device.h" |
| |
| #include <time.h> |
| #include <stdio.h> |
| |
| #include <string> |
| #include <vector> |
| |
| #include <base/logging.h> |
| #include <base/memory/ref_counted.h> |
| #include <base/stringprintf.h> |
| #include <chromeos/dbus/service_constants.h> |
| |
| #include "shill/control_interface.h" |
| #include "shill/device_dbus_adaptor.h" |
| #include "shill/dhcp_config.h" |
| #include "shill/dhcp_provider.h" |
| #include "shill/error.h" |
| #include "shill/manager.h" |
| #include "shill/property_accessor.h" |
| #include "shill/refptr_types.h" |
| #include "shill/rtnl_handler.h" |
| #include "shill/service.h" |
| #include "shill/shill_event.h" |
| #include "shill/store_interface.h" |
| |
| using base::StringPrintf; |
| using std::string; |
| using std::vector; |
| |
| namespace shill { |
| |
| // static |
| const char Device::kStoragePowered[] = "Powered"; |
| |
| // static |
| const char Device::kStorageIPConfigs[] = "IPConfigs"; |
| |
| Device::Device(ControlInterface *control_interface, |
| EventDispatcher *dispatcher, |
| Manager *manager, |
| const string &link_name, |
| int interface_index) |
| : powered_(true), |
| reconnect_(true), |
| interface_index_(interface_index), |
| running_(false), |
| link_name_(link_name), |
| unique_id_(link_name), |
| control_interface_(control_interface), |
| dispatcher_(dispatcher), |
| manager_(manager), |
| adaptor_(control_interface->CreateDeviceAdaptor(this)), |
| dhcp_provider_(DHCPProvider::GetInstance()) { |
| store_.RegisterConstString(flimflam::kAddressProperty, &hardware_address_); |
| |
| // flimflam::kBgscanMethodProperty: Registered in WiFi |
| // flimflam::kBgscanShortIntervalProperty: Registered in WiFi |
| // flimflam::kBgscanSignalThresholdProperty: Registered in WiFi |
| |
| // flimflam::kCellularAllowRoamingProperty: Registered in Cellular |
| // flimflam::kCarrierProperty: Registered in Cellular |
| // flimflam::kEsnProperty: Registered in Cellular |
| // flimflam::kImeiProperty: Registered in Cellular |
| // flimflam::kImsiProperty: Registered in Cellular |
| // flimflam::kManufacturerProperty: Registered in Cellular |
| // flimflam::kMdnProperty: Registered in Cellular |
| // flimflam::kMeidProperty: Registered in Cellular |
| // flimflam::kMinProperty: Registered in Cellular |
| // flimflam::kModelIDProperty: Registered in Cellular |
| // flimflam::kFirmwareRevisionProperty: Registered in Cellular |
| // flimflam::kHardwareRevisionProperty: Registered in Cellular |
| // flimflam::kPRLVersionProperty: Registered in Cellular |
| // flimflam::kSIMLockStatusProperty: Registered in Cellular |
| // flimflam::kFoundNetworksProperty: Registered in Cellular |
| // flimflam::kDBusConnectionProperty: Registered in Cellular |
| // flimflam::kDBusObjectProperty: Register in Cellular |
| |
| // TODO(cmasone): Chrome doesn't use this...does anyone? |
| // store_.RegisterConstString(flimflam::kInterfaceProperty, &link_name_); |
| HelpRegisterDerivedStrings(flimflam::kIPConfigsProperty, |
| &Device::AvailableIPConfigs, |
| NULL); |
| store_.RegisterConstString(flimflam::kNameProperty, &link_name_); |
| store_.RegisterBool(flimflam::kPoweredProperty, &powered_); |
| // TODO(cmasone): Chrome doesn't use this...does anyone? |
| // store_.RegisterConstBool(flimflam::kReconnectProperty, &reconnect_); |
| |
| // TODO(cmasone): Figure out what shill concept maps to flimflam's "Network". |
| // known_properties_.push_back(flimflam::kNetworksProperty); |
| |
| // flimflam::kScanningProperty: Registered in WiFi, Cellular |
| // flimflam::kScanIntervalProperty: Registered in WiFi, Cellular |
| |
| // TODO(pstew): Initialize Interface monitor, so we can detect new interfaces |
| VLOG(2) << "Device " << link_name_ << " index " << interface_index; |
| } |
| |
| Device::~Device() { |
| VLOG(2) << "Device " << link_name_ << " destroyed."; |
| } |
| |
| void Device::Start() { |
| running_ = true; |
| VLOG(2) << "Device " << link_name_ << " starting."; |
| adaptor_->UpdateEnabled(); |
| } |
| |
| void Device::Stop() { |
| running_ = false; |
| adaptor_->UpdateEnabled(); |
| } |
| |
| bool Device::TechnologyIs(const Technology type) const { |
| return false; |
| } |
| |
| void Device::LinkEvent(unsigned flags, unsigned change) { |
| VLOG(2) << "Device " << link_name_ << " flags " << flags << " changed " |
| << change; |
| } |
| |
| void Device::Scan() { |
| VLOG(2) << "Device " << link_name_ << " scan requested."; |
| } |
| |
| string Device::GetRpcIdentifier() { |
| return adaptor_->GetRpcIdentifier(); |
| } |
| |
| string Device::GetStorageIdentifier() { |
| string id = GetRpcIdentifier(); |
| ControlInterface::RpcIdToStorageId(&id); |
| return id; |
| } |
| |
| const string& Device::FriendlyName() const { |
| return link_name_; |
| } |
| |
| const string& Device::UniqueName() const { |
| return unique_id_; |
| } |
| |
| bool Device::Load(StoreInterface *storage) { |
| const string id = GetStorageIdentifier(); |
| if (!storage->ContainsGroup(id)) { |
| LOG(WARNING) << "Device is not available in the persistent store: " << id; |
| return false; |
| } |
| storage->GetBool(id, kStoragePowered, &powered_); |
| // TODO(cmasone): What does it mean to load an IPConfig identifier?? |
| return true; |
| } |
| |
| bool Device::Save(StoreInterface *storage) { |
| const string id = GetStorageIdentifier(); |
| storage->SetBool(id, kStoragePowered, powered_); |
| if (ipconfig_.get()) |
| storage->SetString(id, kStorageIPConfigs, SerializeIPConfigsForStorage()); |
| return true; |
| } |
| |
| void Device::DestroyIPConfig() { |
| if (ipconfig_.get()) { |
| RTNLHandler::GetInstance()->RemoveInterfaceAddress(interface_index_, |
| *ipconfig_); |
| ipconfig_->ReleaseIP(); |
| ipconfig_ = NULL; |
| } |
| } |
| |
| bool Device::AcquireDHCPConfig() { |
| DestroyIPConfig(); |
| ipconfig_ = dhcp_provider_->CreateConfig(link_name_); |
| ipconfig_->RegisterUpdateCallback( |
| NewCallback(this, &Device::IPConfigUpdatedCallback)); |
| return ipconfig_->RequestIP(); |
| } |
| |
| void Device::HelpRegisterDerivedStrings(const string &name, |
| Strings(Device::*get)(void), |
| bool(Device::*set)(const Strings&)) { |
| store_.RegisterDerivedStrings( |
| name, |
| StringsAccessor(new CustomAccessor<Device, Strings>(this, get, set))); |
| } |
| |
| void Device::IPConfigUpdatedCallback(const IPConfigRefPtr &ipconfig, |
| bool success) { |
| // TODO(petkov): Use DeviceInfo to configure IP, etc. -- maybe through |
| // ConfigIP? Also, maybe allow forwarding the callback to interested listeners |
| // (e.g., the Manager). |
| if (success) { |
| RTNLHandler::GetInstance()->AddInterfaceAddress(interface_index_, |
| *ipconfig); |
| } |
| } |
| |
| string Device::SerializeIPConfigsForStorage() { |
| return StringPrintf("%s:%s", |
| ipconfig_->GetStorageIdentifier().c_str(), |
| ipconfig_->type().c_str()); |
| } |
| |
| vector<string> Device::AvailableIPConfigs() { |
| string id = (ipconfig_.get() ? ipconfig_->GetRpcIdentifier() : string()); |
| return vector<string>(1, id); |
| } |
| |
| string Device::GetRpcConnectionIdentifier() { |
| return adaptor_->GetRpcConnectionIdentifier(); |
| } |
| |
| } // namespace shill |