| // Copyright (c) 2012 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/cellular_capability.h" |
| |
| #include <base/bind.h> |
| #include <chromeos/dbus/service_constants.h> |
| |
| #include "shill/cellular.h" |
| #include "shill/error.h" |
| #include "shill/property_accessor.h" |
| #include "shill/proxy_factory.h" |
| |
| using base::Bind; |
| using base::Callback; |
| using base::Closure; |
| using std::string; |
| |
| namespace shill { |
| |
| const char CellularCapability::kConnectPropertyApn[] = "apn"; |
| const char CellularCapability::kConnectPropertyApnUsername[] = "username"; |
| const char CellularCapability::kConnectPropertyApnPassword[] = "password"; |
| const char CellularCapability::kConnectPropertyHomeOnly[] = "home_only"; |
| const char CellularCapability::kConnectPropertyPhoneNumber[] = "number"; |
| const char CellularCapability::kPropertyIMSI[] = "imsi"; |
| // All timeout values are in milliseconds |
| const int CellularCapability::kTimeoutActivate = 120000; |
| const int CellularCapability::kTimeoutConnect = 45000; |
| const int CellularCapability::kTimeoutDefault = 5000; |
| const int CellularCapability::kTimeoutEnable = 15000; |
| const int CellularCapability::kTimeoutRegister = 90000; |
| const int CellularCapability::kTimeoutScan = 120000; |
| |
| CellularCapability::CellularCapability(Cellular *cellular, |
| ProxyFactory *proxy_factory) |
| : allow_roaming_(false), |
| scanning_supported_(false), |
| cellular_(cellular), |
| proxy_factory_(proxy_factory), |
| weak_ptr_factory_(this) { |
| PropertyStore *store = cellular->mutable_store(); |
| store->RegisterConstString(flimflam::kCarrierProperty, &carrier_); |
| HelpRegisterDerivedBool(flimflam::kCellularAllowRoamingProperty, |
| &CellularCapability::GetAllowRoaming, |
| &CellularCapability::SetAllowRoaming); |
| store->RegisterConstBool(flimflam::kSupportNetworkScanProperty, |
| &scanning_supported_); |
| store->RegisterConstString(flimflam::kEsnProperty, &esn_); |
| store->RegisterConstString(flimflam::kFirmwareRevisionProperty, |
| &firmware_revision_); |
| store->RegisterConstString(flimflam::kHardwareRevisionProperty, |
| &hardware_revision_); |
| store->RegisterConstString(flimflam::kImeiProperty, &imei_); |
| store->RegisterConstString(flimflam::kImsiProperty, &imsi_); |
| store->RegisterConstString(flimflam::kManufacturerProperty, &manufacturer_); |
| store->RegisterConstString(flimflam::kMdnProperty, &mdn_); |
| store->RegisterConstString(flimflam::kMeidProperty, &meid_); |
| store->RegisterConstString(flimflam::kMinProperty, &min_); |
| store->RegisterConstString(flimflam::kModelIDProperty, &model_id_); |
| } |
| |
| CellularCapability::~CellularCapability() {} |
| |
| void CellularCapability::HelpRegisterDerivedBool( |
| const string &name, |
| bool(CellularCapability::*get)(Error *error), |
| void(CellularCapability::*set)(const bool &value, Error *error)) { |
| cellular()->mutable_store()->RegisterDerivedBool( |
| name, |
| BoolAccessor( |
| new CustomAccessor<CellularCapability, bool>(this, get, set))); |
| } |
| |
| void CellularCapability::SetAllowRoaming(const bool &value, Error */*error*/) { |
| VLOG(2) << __func__ << "(" << allow_roaming_ << "->" << value << ")"; |
| if (allow_roaming_ == value) { |
| return; |
| } |
| allow_roaming_ = value; |
| if (!value && GetRoamingStateString() == flimflam::kRoamingStateRoaming) { |
| Error error; |
| cellular()->Disconnect(&error); |
| } |
| cellular()->adaptor()->EmitBoolChanged( |
| flimflam::kCellularAllowRoamingProperty, value); |
| } |
| |
| void CellularCapability::RunNextStep(CellularTaskList *tasks) { |
| CHECK(!tasks->empty()); |
| VLOG(2) << __func__ << ": " << tasks->size() << " remaining tasks"; |
| Closure task = (*tasks)[0]; |
| tasks->erase(tasks->begin()); |
| cellular()->dispatcher()->PostTask(task); |
| } |
| |
| void CellularCapability::StepCompletedCallback( |
| const ResultCallback &callback, |
| CellularTaskList *tasks, |
| const Error &error) { |
| if (error.IsSuccess() && !tasks->empty()) { |
| RunNextStep(tasks); |
| return; |
| } |
| delete tasks; |
| callback.Run(error); |
| } |
| |
| void CellularCapability::InitProxies() { |
| VLOG(2) << __func__; |
| proxy_.reset(proxy_factory()->CreateModemProxy( |
| cellular()->dbus_path(), cellular()->dbus_owner())); |
| simple_proxy_.reset(proxy_factory()->CreateModemSimpleProxy( |
| cellular()->dbus_path(), cellular()->dbus_owner())); |
| proxy_->set_state_changed_callback( |
| Bind(&CellularCapability::OnModemStateChangedSignal, |
| weak_ptr_factory_.GetWeakPtr())); |
| } |
| |
| void CellularCapability::ReleaseProxies() { |
| VLOG(2) << __func__; |
| proxy_.reset(); |
| simple_proxy_.reset(); |
| } |
| |
| void CellularCapability::FinishEnable(const ResultCallback &callback) { |
| callback.Run(Error()); |
| GetRegistrationState(); |
| GetSignalQuality(); |
| } |
| |
| void CellularCapability::FinishDisable(const ResultCallback &callback) { |
| ReleaseProxies(); |
| callback.Run(Error()); |
| } |
| |
| void CellularCapability::OnUnsupportedOperation( |
| const char *operation, |
| Error *error) { |
| string message("The "); |
| message.append(operation).append(" operation is not supported."); |
| Error::PopulateAndLog(error, Error::kNotSupported, message); |
| } |
| |
| // always called from an async context |
| void CellularCapability::EnableModem(const ResultCallback &callback) { |
| VLOG(2) << __func__; |
| CHECK(!callback.is_null()); |
| Error error; |
| proxy_->Enable(true, &error, callback, kTimeoutEnable); |
| if (error.IsFailure()) |
| callback.Run(error); |
| } |
| |
| // always called from an async context |
| void CellularCapability::DisableModem(const ResultCallback &callback) { |
| VLOG(2) << __func__; |
| CHECK(!callback.is_null()); |
| Error error; |
| proxy_->Enable(false, &error, callback, kTimeoutDefault); |
| if (error.IsFailure()) |
| callback.Run(error); |
| } |
| |
| // always called from an async context |
| void CellularCapability::GetModemStatus(const ResultCallback &callback) { |
| VLOG(2) << __func__; |
| CHECK(!callback.is_null()); |
| DBusPropertyMapCallback cb = Bind(&CellularCapability::OnGetModemStatusReply, |
| weak_ptr_factory_.GetWeakPtr(), callback); |
| Error error; |
| simple_proxy_->GetModemStatus(&error, cb, kTimeoutDefault); |
| if (error.IsFailure()) |
| callback.Run(error); |
| } |
| |
| // always called from an async context |
| void CellularCapability::GetModemInfo(const ResultCallback &callback) { |
| VLOG(2) << __func__; |
| CHECK(!callback.is_null()); |
| ModemInfoCallback cb = Bind(&CellularCapability::OnGetModemInfoReply, |
| weak_ptr_factory_.GetWeakPtr(), callback); |
| Error error; |
| proxy_->GetModemInfo(&error, cb, kTimeoutDefault); |
| if (error.IsFailure()) |
| callback.Run(error); |
| } |
| |
| void CellularCapability::Connect(const DBusPropertiesMap &properties, |
| Error *error, |
| const ResultCallback &callback) { |
| VLOG(2) << __func__; |
| ResultCallback cb = Bind(&CellularCapability::OnConnectReply, |
| weak_ptr_factory_.GetWeakPtr(), |
| callback); |
| simple_proxy_->Connect(properties, error, cb, kTimeoutConnect); |
| } |
| |
| void CellularCapability::Disconnect(Error *error, |
| const ResultCallback &callback) { |
| VLOG(2) << __func__; |
| ResultCallback cb = Bind(&CellularCapability::OnDisconnectReply, |
| weak_ptr_factory_.GetWeakPtr(), |
| callback); |
| proxy_->Disconnect(error, cb, kTimeoutDefault); |
| } |
| |
| void CellularCapability::Activate(const string &/*carrier*/, |
| Error *error, |
| const ResultCallback &/*callback*/) { |
| OnUnsupportedOperation(__func__, error); |
| } |
| |
| void CellularCapability::RegisterOnNetwork( |
| const string &/*network_id*/, |
| Error *error, const ResultCallback &/*callback*/) { |
| OnUnsupportedOperation(__func__, error); |
| } |
| |
| void CellularCapability::RequirePIN(const std::string &/*pin*/, |
| bool /*require*/, |
| Error *error, |
| const ResultCallback &/*callback*/) { |
| OnUnsupportedOperation(__func__, error); |
| } |
| |
| void CellularCapability::EnterPIN(const string &/*pin*/, |
| Error *error, |
| const ResultCallback &/*callback*/) { |
| OnUnsupportedOperation(__func__, error); |
| } |
| |
| void CellularCapability::UnblockPIN(const string &/*unblock_code*/, |
| const string &/*pin*/, |
| Error *error, |
| const ResultCallback &/*callback*/) { |
| OnUnsupportedOperation(__func__, error); |
| } |
| |
| void CellularCapability::ChangePIN(const string &/*old_pin*/, |
| const string &/*new_pin*/, |
| Error *error, |
| const ResultCallback &/*callback*/) { |
| OnUnsupportedOperation(__func__, error); |
| } |
| |
| void CellularCapability::Scan(Error *error, |
| const ResultCallback &callback) { |
| OnUnsupportedOperation(__func__, error); |
| } |
| |
| void CellularCapability::OnGetModemStatusReply( |
| const ResultCallback &callback, |
| const DBusPropertiesMap &props, |
| const Error &error) { |
| VLOG(2) << __func__ << " " << props.size() << " props. error " << error; |
| if (error.IsSuccess()) { |
| DBusProperties::GetString(props, "carrier", &carrier_); |
| DBusProperties::GetString(props, "meid", &meid_); |
| DBusProperties::GetString(props, "imei", &imei_); |
| DBusProperties::GetString(props, kPropertyIMSI, &imsi_); |
| DBusProperties::GetString(props, "esn", &esn_); |
| DBusProperties::GetString(props, "mdn", &mdn_); |
| DBusProperties::GetString(props, "min", &min_); |
| DBusProperties::GetString(props, "firmware_revision", &firmware_revision_); |
| |
| uint32 state; |
| if (DBusProperties::GetUint32(props, "state", &state)) |
| cellular()->set_modem_state(static_cast<Cellular::ModemState>(state)); |
| |
| UpdateStatus(props); |
| } |
| callback.Run(error); |
| } |
| |
| void CellularCapability::OnGetModemInfoReply( |
| const ResultCallback &callback, |
| const ModemHardwareInfo &info, |
| const Error &error) { |
| VLOG(2) << __func__ << "(" << error << ")"; |
| if (error.IsSuccess()) { |
| manufacturer_ = info._1; |
| model_id_ = info._2; |
| hardware_revision_ = info._3; |
| VLOG(2) << __func__ << ": " << info._1 << ", " << info._2 << ", " |
| << info._3; |
| } |
| callback.Run(error); |
| } |
| |
| // TODO(ers): use the supplied callback when Connect is fully asynchronous |
| void CellularCapability::OnConnectReply(const ResultCallback &callback, |
| const Error &error) { |
| VLOG(2) << __func__ << "(" << error << ")"; |
| if (error.IsSuccess()) |
| cellular()->OnConnected(); |
| else |
| cellular()->OnConnectFailed(error); |
| if (!callback.is_null()) |
| callback.Run(error); |
| } |
| |
| // TODO(ers): use the supplied callback when Disonnect is fully asynchronous |
| void CellularCapability::OnDisconnectReply(const ResultCallback &callback, |
| const Error &error) { |
| VLOG(2) << __func__ << "(" << error << ")"; |
| if (error.IsSuccess()) |
| cellular()->OnDisconnected(); |
| else |
| cellular()->OnDisconnectFailed(); |
| if (!callback.is_null()) |
| callback.Run(error); |
| } |
| |
| void CellularCapability::OnModemStateChangedSignal( |
| uint32 old_state, uint32 new_state, uint32 reason) { |
| VLOG(2) << __func__ << "(" << old_state << ", " << new_state << ", " |
| << reason << ")"; |
| // TODO(petkov): Complete this (crosbug.com/19662) |
| #if 0 |
| modem_state_ = static_cast<ModemState>(new_state); |
| if (old_state == new_state) { |
| return; |
| } |
| switch (new_state) { |
| case kModemStateEnabled: |
| if (old_state == kModemStateDisabled || |
| old_state == kModemStateEnabling) { |
| Start(); |
| } |
| // TODO(petkov): Handle the case when the state is downgraded to Enabled. |
| break; |
| default: |
| break; |
| } |
| #endif |
| } |
| |
| } // namespace shill |