| // 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_gsm.h" |
| |
| #include <string> |
| #include <vector> |
| |
| #include <base/bind.h> |
| #include <base/stl_util.h> |
| #include <base/string_number_conversions.h> |
| #include <base/stringprintf.h> |
| #include <chromeos/dbus/service_constants.h> |
| #include <mm/mm-modem.h> |
| #include <mobile_provider.h> |
| |
| #include "shill/adaptor_interfaces.h" |
| #include "shill/cellular_service.h" |
| #include "shill/error.h" |
| #include "shill/logging.h" |
| #include "shill/property_accessor.h" |
| #include "shill/proxy_factory.h" |
| |
| using base::Bind; |
| using std::string; |
| using std::vector; |
| |
| namespace shill { |
| |
| // static |
| unsigned int CellularCapabilityGSM::friendly_service_name_id_ = 0; |
| |
| const char CellularCapabilityGSM::kNetworkPropertyAccessTechnology[] = |
| "access-tech"; |
| const char CellularCapabilityGSM::kNetworkPropertyID[] = "operator-num"; |
| const char CellularCapabilityGSM::kNetworkPropertyLongName[] = "operator-long"; |
| const char CellularCapabilityGSM::kNetworkPropertyShortName[] = |
| "operator-short"; |
| const char CellularCapabilityGSM::kNetworkPropertyStatus[] = "status"; |
| const char CellularCapabilityGSM::kPhoneNumber[] = "*99#"; |
| const char CellularCapabilityGSM::kPropertyAccessTechnology[] = |
| "AccessTechnology"; |
| const char CellularCapabilityGSM::kPropertyEnabledFacilityLocks[] = |
| "EnabledFacilityLocks"; |
| const char CellularCapabilityGSM::kPropertyUnlockRequired[] = "UnlockRequired"; |
| const char CellularCapabilityGSM::kPropertyUnlockRetries[] = "UnlockRetries"; |
| |
| const int CellularCapabilityGSM::kGetIMSIRetryLimit = 40; |
| const int64 CellularCapabilityGSM::kGetIMSIRetryDelayMilliseconds = 500; |
| |
| |
| CellularCapabilityGSM::CellularCapabilityGSM(Cellular *cellular, |
| ProxyFactory *proxy_factory, |
| ModemInfo *modem_info) |
| : CellularCapabilityClassic(cellular, proxy_factory, modem_info), |
| weak_ptr_factory_(this), |
| registration_state_(MM_MODEM_GSM_NETWORK_REG_STATUS_UNKNOWN), |
| access_technology_(MM_MODEM_GSM_ACCESS_TECH_UNKNOWN), |
| home_provider_(NULL), |
| provider_requires_roaming_(false), |
| get_imsi_retries_(0), |
| get_imsi_retry_delay_milliseconds_(kGetIMSIRetryDelayMilliseconds), |
| scanning_(false), |
| scan_interval_(0), |
| sim_present_(false) { |
| SLOG(Cellular, 2) << "Cellular capability constructed: GSM"; |
| PropertyStore *store = cellular->mutable_store(); |
| store->RegisterConstString(flimflam::kSelectedNetworkProperty, |
| &selected_network_); |
| store->RegisterConstStringmaps(flimflam::kFoundNetworksProperty, |
| &found_networks_); |
| store->RegisterConstBool(shill::kProviderRequiresRoamingProperty, |
| &provider_requires_roaming_); |
| store->RegisterConstBool(flimflam::kScanningProperty, &scanning_); |
| store->RegisterUint16(flimflam::kScanIntervalProperty, &scan_interval_); |
| store->RegisterConstBool(shill::kSIMPresentProperty, &sim_present_); |
| HelpRegisterConstDerivedKeyValueStore( |
| flimflam::kSIMLockStatusProperty, |
| &CellularCapabilityGSM::SimLockStatusToProperty); |
| store->RegisterConstStringmaps(flimflam::kCellularApnListProperty, |
| &apn_list_); |
| scanning_supported_ = true; |
| |
| // TODO(benchan): This is a hack to initialize the GSM card proxy for GetIMSI |
| // before InitProxies is called. There are side-effects of calling InitProxies |
| // before the device is enabled. It's better to refactor InitProxies such that |
| // proxies can be created when the cellular device/capability is constructed, |
| // but callbacks for DBus signal updates are not set up until the device is |
| // enabled. |
| card_proxy_.reset( |
| proxy_factory->CreateModemGSMCardProxy(cellular->dbus_path(), |
| cellular->dbus_owner())); |
| // TODO(benchan): To allow unit testing using a mock proxy without further |
| // complicating the code, the test proxy factory is set up to return a NULL |
| // pointer when CellularCapabilityGSM is constructed. Refactor the code to |
| // avoid this hack. |
| if (card_proxy_.get()) |
| InitProperties(); |
| } |
| |
| KeyValueStore CellularCapabilityGSM::SimLockStatusToProperty(Error */*error*/) { |
| KeyValueStore status; |
| status.SetBool(flimflam::kSIMLockEnabledProperty, sim_lock_status_.enabled); |
| status.SetString(flimflam::kSIMLockTypeProperty, sim_lock_status_.lock_type); |
| status.SetUint(flimflam::kSIMLockRetriesLeftProperty, |
| sim_lock_status_.retries_left); |
| return status; |
| } |
| |
| void CellularCapabilityGSM::HelpRegisterConstDerivedKeyValueStore( |
| const string &name, |
| KeyValueStore(CellularCapabilityGSM::*get)(Error *error)) { |
| cellular()->mutable_store()->RegisterDerivedKeyValueStore( |
| name, |
| KeyValueStoreAccessor( |
| new CustomAccessor<CellularCapabilityGSM, KeyValueStore>( |
| this, get, NULL))); |
| } |
| |
| void CellularCapabilityGSM::InitProxies() { |
| CellularCapabilityClassic::InitProxies(); |
| // TODO(benchan): Remove this check after refactoring the proxy |
| // initialization. |
| if (!card_proxy_.get()) { |
| card_proxy_.reset( |
| proxy_factory()->CreateModemGSMCardProxy(cellular()->dbus_path(), |
| cellular()->dbus_owner())); |
| } |
| network_proxy_.reset( |
| proxy_factory()->CreateModemGSMNetworkProxy(cellular()->dbus_path(), |
| cellular()->dbus_owner())); |
| network_proxy_->set_signal_quality_callback( |
| Bind(&CellularCapabilityGSM::OnSignalQualitySignal, |
| weak_ptr_factory_.GetWeakPtr())); |
| network_proxy_->set_network_mode_callback( |
| Bind(&CellularCapabilityGSM::OnNetworkModeSignal, |
| weak_ptr_factory_.GetWeakPtr())); |
| network_proxy_->set_registration_info_callback( |
| Bind(&CellularCapabilityGSM::OnRegistrationInfoSignal, |
| weak_ptr_factory_.GetWeakPtr())); |
| } |
| |
| void CellularCapabilityGSM::InitProperties() { |
| CellularTaskList *tasks = new CellularTaskList(); |
| ResultCallback cb_ignore_error = |
| Bind(&CellularCapabilityGSM::StepCompletedCallback, |
| weak_ptr_factory_.GetWeakPtr(), ResultCallback(), true, tasks); |
| // Chrome checks if a SIM is present before allowing the modem to be enabled, |
| // so shill needs to obtain IMSI, as an indicator of SIM presence, even |
| // before the device is enabled. |
| tasks->push_back(Bind(&CellularCapabilityGSM::GetIMSI, |
| weak_ptr_factory_.GetWeakPtr(), cb_ignore_error)); |
| RunNextStep(tasks); |
| } |
| |
| void CellularCapabilityGSM::StartModem(Error *error, |
| const ResultCallback &callback) { |
| InitProxies(); |
| |
| CellularTaskList *tasks = new CellularTaskList(); |
| ResultCallback cb = |
| Bind(&CellularCapabilityGSM::StepCompletedCallback, |
| weak_ptr_factory_.GetWeakPtr(), callback, false, tasks); |
| ResultCallback cb_ignore_error = |
| Bind(&CellularCapabilityGSM::StepCompletedCallback, |
| weak_ptr_factory_.GetWeakPtr(), callback, true, tasks); |
| if (!cellular()->IsUnderlyingDeviceEnabled()) |
| tasks->push_back(Bind(&CellularCapabilityGSM::EnableModem, |
| weak_ptr_factory_.GetWeakPtr(), cb)); |
| // If we're within range of the home network, the modem will try to |
| // register once it's enabled, or may be already registered if we |
| // started out enabled. |
| if (!IsUnderlyingDeviceRegistered() && !selected_network_.empty()) |
| tasks->push_back(Bind(&CellularCapabilityGSM::Register, |
| weak_ptr_factory_.GetWeakPtr(), cb)); |
| tasks->push_back(Bind(&CellularCapabilityGSM::GetIMEI, |
| weak_ptr_factory_.GetWeakPtr(), cb)); |
| get_imsi_retries_ = 0; |
| tasks->push_back(Bind(&CellularCapabilityGSM::GetIMSI, |
| weak_ptr_factory_.GetWeakPtr(), cb)); |
| tasks->push_back(Bind(&CellularCapabilityGSM::GetSPN, |
| weak_ptr_factory_.GetWeakPtr(), cb_ignore_error)); |
| tasks->push_back(Bind(&CellularCapabilityGSM::GetMSISDN, |
| weak_ptr_factory_.GetWeakPtr(), cb_ignore_error)); |
| tasks->push_back(Bind(&CellularCapabilityGSM::GetProperties, |
| weak_ptr_factory_.GetWeakPtr(), cb)); |
| tasks->push_back(Bind(&CellularCapabilityGSM::GetModemInfo, |
| weak_ptr_factory_.GetWeakPtr(), cb_ignore_error)); |
| tasks->push_back(Bind(&CellularCapabilityGSM::FinishEnable, |
| weak_ptr_factory_.GetWeakPtr(), cb)); |
| |
| RunNextStep(tasks); |
| } |
| |
| bool CellularCapabilityGSM::IsUnderlyingDeviceRegistered() const { |
| switch (cellular()->modem_state()) { |
| case Cellular::kModemStateUnknown: |
| case Cellular::kModemStateDisabled: |
| case Cellular::kModemStateInitializing: |
| case Cellular::kModemStateLocked: |
| case Cellular::kModemStateDisabling: |
| case Cellular::kModemStateEnabling: |
| case Cellular::kModemStateEnabled: |
| return false; |
| case Cellular::kModemStateSearching: |
| case Cellular::kModemStateRegistered: |
| case Cellular::kModemStateDisconnecting: |
| case Cellular::kModemStateConnecting: |
| case Cellular::kModemStateConnected: |
| return true; |
| } |
| return false; |
| } |
| |
| void CellularCapabilityGSM::ReleaseProxies() { |
| SLOG(Cellular, 2) << __func__; |
| CellularCapabilityClassic::ReleaseProxies(); |
| card_proxy_.reset(); |
| network_proxy_.reset(); |
| } |
| |
| void CellularCapabilityGSM::OnServiceCreated() { |
| // If IMSI is available, base the service's storage identifier on it. |
| if (!imsi_.empty()) { |
| cellular()->service()->SetStorageIdentifier( |
| string(flimflam::kTypeCellular) + "_" + |
| cellular()->address() + "_" + imsi_); |
| } |
| cellular()->service()->SetActivationState( |
| flimflam::kActivationStateActivated); |
| UpdateServingOperator(); |
| } |
| |
| void CellularCapabilityGSM::UpdateStatus(const DBusPropertiesMap &properties) { |
| if (ContainsKey(properties, kModemPropertyIMSI)) { |
| SetHomeProvider(); |
| } |
| } |
| |
| // Create the list of APNs to try, in the following order: |
| // - last APN that resulted in a successful connection attempt on the |
| // current network (if any) |
| // - the APN, if any, that was set by the user |
| // - the list of APNs found in the mobile broadband provider DB for the |
| // home provider associated with the current SIM |
| // - as a last resort, attempt to connect with no APN |
| void CellularCapabilityGSM::SetupApnTryList() { |
| apn_try_list_.clear(); |
| |
| DCHECK(cellular()->service().get()); |
| const Stringmap *apn_info = cellular()->service()->GetLastGoodApn(); |
| if (apn_info) |
| apn_try_list_.push_back(*apn_info); |
| |
| apn_info = cellular()->service()->GetUserSpecifiedApn(); |
| if (apn_info) |
| apn_try_list_.push_back(*apn_info); |
| |
| apn_try_list_.insert(apn_try_list_.end(), apn_list_.begin(), apn_list_.end()); |
| } |
| |
| void CellularCapabilityGSM::SetupConnectProperties( |
| DBusPropertiesMap *properties) { |
| SetupApnTryList(); |
| FillConnectPropertyMap(properties); |
| } |
| |
| void CellularCapabilityGSM::FillConnectPropertyMap( |
| DBusPropertiesMap *properties) { |
| (*properties)[kConnectPropertyPhoneNumber].writer().append_string( |
| kPhoneNumber); |
| |
| if (!AllowRoaming()) |
| (*properties)[kConnectPropertyHomeOnly].writer().append_bool(true); |
| |
| if (!apn_try_list_.empty()) { |
| // Leave the APN at the front of the list, so that it can be recorded |
| // if the connect attempt succeeds. |
| Stringmap apn_info = apn_try_list_.front(); |
| SLOG(Cellular, 2) << __func__ << ": Using APN " |
| << apn_info[flimflam::kApnProperty]; |
| (*properties)[kConnectPropertyApn].writer().append_string( |
| apn_info[flimflam::kApnProperty].c_str()); |
| if (ContainsKey(apn_info, flimflam::kApnUsernameProperty)) |
| (*properties)[kConnectPropertyApnUsername].writer().append_string( |
| apn_info[flimflam::kApnUsernameProperty].c_str()); |
| if (ContainsKey(apn_info, flimflam::kApnPasswordProperty)) |
| (*properties)[kConnectPropertyApnPassword].writer().append_string( |
| apn_info[flimflam::kApnPasswordProperty].c_str()); |
| } |
| } |
| |
| void CellularCapabilityGSM::Connect(const DBusPropertiesMap &properties, |
| Error *error, |
| const ResultCallback &callback) { |
| SLOG(Cellular, 2) << __func__; |
| ResultCallback cb = Bind(&CellularCapabilityGSM::OnConnectReply, |
| weak_ptr_factory_.GetWeakPtr(), |
| callback); |
| simple_proxy_->Connect(properties, error, cb, kTimeoutConnect); |
| } |
| |
| void CellularCapabilityGSM::OnConnectReply(const ResultCallback &callback, |
| const Error &error) { |
| CellularServiceRefPtr service = cellular()->service(); |
| if (!service) { |
| // The service could have been deleted before our Connect() request |
| // completes if the modem was enabled and then quickly disabled. |
| apn_try_list_.clear(); |
| } else if (error.IsFailure()) { |
| service->ClearLastGoodApn(); |
| // The APN that was just tried (and failed) is still at the |
| // front of the list, about to be removed. If the list is empty |
| // after that, try one last time without an APN. This may succeed |
| // with some modems in some cases. |
| if (error.type() == Error::kInvalidApn && !apn_try_list_.empty()) { |
| apn_try_list_.pop_front(); |
| SLOG(Cellular, 2) << "Connect failed with invalid APN, " |
| << apn_try_list_.size() << " remaining APNs to try"; |
| DBusPropertiesMap props; |
| FillConnectPropertyMap(&props); |
| Error error; |
| Connect(props, &error, callback); |
| return; |
| } |
| } else if (!apn_try_list_.empty()) { |
| service->SetLastGoodApn(apn_try_list_.front()); |
| apn_try_list_.clear(); |
| } |
| if (!callback.is_null()) |
| callback.Run(error); |
| } |
| |
| bool CellularCapabilityGSM::AllowRoaming() { |
| return provider_requires_roaming_ || allow_roaming_property(); |
| } |
| |
| // always called from an async context |
| void CellularCapabilityGSM::GetIMEI(const ResultCallback &callback) { |
| SLOG(Cellular, 2) << __func__; |
| CHECK(!callback.is_null()); |
| Error error; |
| if (imei_.empty()) { |
| GSMIdentifierCallback cb = Bind(&CellularCapabilityGSM::OnGetIMEIReply, |
| weak_ptr_factory_.GetWeakPtr(), callback); |
| card_proxy_->GetIMEI(&error, cb, kTimeoutDefault); |
| if (error.IsFailure()) |
| callback.Run(error); |
| } else { |
| SLOG(Cellular, 2) << "Already have IMEI " << imei_; |
| callback.Run(error); |
| } |
| } |
| |
| // always called from an async context |
| void CellularCapabilityGSM::GetIMSI(const ResultCallback &callback) { |
| SLOG(Cellular, 2) << __func__; |
| CHECK(!callback.is_null()); |
| Error error; |
| if (imsi_.empty()) { |
| GSMIdentifierCallback cb = Bind(&CellularCapabilityGSM::OnGetIMSIReply, |
| weak_ptr_factory_.GetWeakPtr(), |
| callback); |
| card_proxy_->GetIMSI(&error, cb, kTimeoutDefault); |
| if (error.IsFailure()) |
| callback.Run(error); |
| } else { |
| SLOG(Cellular, 2) << "Already have IMSI " << imsi_; |
| callback.Run(error); |
| } |
| } |
| |
| // always called from an async context |
| void CellularCapabilityGSM::GetSPN(const ResultCallback &callback) { |
| SLOG(Cellular, 2) << __func__; |
| CHECK(!callback.is_null()); |
| Error error; |
| if (spn_.empty()) { |
| GSMIdentifierCallback cb = Bind(&CellularCapabilityGSM::OnGetSPNReply, |
| weak_ptr_factory_.GetWeakPtr(), |
| callback); |
| card_proxy_->GetSPN(&error, cb, kTimeoutDefault); |
| if (error.IsFailure()) |
| callback.Run(error); |
| } else { |
| SLOG(Cellular, 2) << "Already have SPN " << spn_; |
| callback.Run(error); |
| } |
| } |
| |
| // always called from an async context |
| void CellularCapabilityGSM::GetMSISDN(const ResultCallback &callback) { |
| SLOG(Cellular, 2) << __func__; |
| CHECK(!callback.is_null()); |
| Error error; |
| if (mdn_.empty()) { |
| GSMIdentifierCallback cb = Bind(&CellularCapabilityGSM::OnGetMSISDNReply, |
| weak_ptr_factory_.GetWeakPtr(), |
| callback); |
| card_proxy_->GetMSISDN(&error, cb, kTimeoutDefault); |
| if (error.IsFailure()) |
| callback.Run(error); |
| } else { |
| SLOG(Cellular, 2) << "Already have MSISDN " << mdn_; |
| callback.Run(error); |
| } |
| } |
| |
| void CellularCapabilityGSM::GetSignalQuality() { |
| SLOG(Cellular, 2) << __func__; |
| SignalQualityCallback callback = |
| Bind(&CellularCapabilityGSM::OnGetSignalQualityReply, |
| weak_ptr_factory_.GetWeakPtr()); |
| network_proxy_->GetSignalQuality(NULL, callback, kTimeoutDefault); |
| } |
| |
| void CellularCapabilityGSM::GetRegistrationState() { |
| SLOG(Cellular, 2) << __func__; |
| RegistrationInfoCallback callback = |
| Bind(&CellularCapabilityGSM::OnGetRegistrationInfoReply, |
| weak_ptr_factory_.GetWeakPtr()); |
| network_proxy_->GetRegistrationInfo(NULL, callback, kTimeoutDefault); |
| } |
| |
| void CellularCapabilityGSM::GetProperties(const ResultCallback &callback) { |
| SLOG(Cellular, 2) << __func__; |
| |
| // TODO(petkov): Switch to asynchronous calls (crosbug.com/17583). |
| uint32 tech = network_proxy_->AccessTechnology(); |
| SetAccessTechnology(tech); |
| SLOG(Cellular, 2) << "GSM AccessTechnology: " << tech; |
| |
| // TODO(petkov): Switch to asynchronous calls (crosbug.com/17583). |
| uint32 locks = card_proxy_->EnabledFacilityLocks(); |
| sim_lock_status_.enabled = locks & MM_MODEM_GSM_FACILITY_SIM; |
| SLOG(Cellular, 2) << "GSM EnabledFacilityLocks: " << locks; |
| |
| callback.Run(Error()); |
| } |
| |
| string CellularCapabilityGSM::CreateFriendlyServiceName() { |
| SLOG(Cellular, 2) << __func__ << ": " << GetRoamingStateString(); |
| string name = serving_operator_.GetName(); |
| string home_provider_name = cellular()->home_provider().GetName(); |
| if (!name.empty()) { |
| // If roaming, try to show "<home-provider> | <serving-operator>", per 3GPP |
| // rules (TS 31.102 and annex A of 122.101). |
| if (registration_state_ == MM_MODEM_GSM_NETWORK_REG_STATUS_ROAMING && |
| !home_provider_name.empty()) { |
| return home_provider_name + " | " + name; |
| } |
| return name; |
| } |
| if (registration_state_ == MM_MODEM_GSM_NETWORK_REG_STATUS_HOME && |
| !home_provider_name.empty()) { |
| return home_provider_name; |
| } |
| if (!carrier_.empty()) { |
| return carrier_; |
| } |
| string serving_operator_code = serving_operator_.GetCode(); |
| if (!serving_operator_code.empty()) { |
| return "cellular_" + serving_operator_code; |
| } |
| return base::StringPrintf("GSMNetwork%u", friendly_service_name_id_++); |
| } |
| |
| void CellularCapabilityGSM::SetHomeProvider() { |
| SLOG(Cellular, 2) << __func__ << "(IMSI: " << imsi_ |
| << " SPN: " << spn_ << ")"; |
| // TODO(petkov): The test for NULL provider_db should be done by |
| // mobile_provider_lookup_best_match. |
| if (imsi_.empty() || !modem_info()->provider_db()) { |
| return; |
| } |
| mobile_provider *provider = |
| mobile_provider_lookup_best_match( |
| modem_info()->provider_db(), spn_.c_str(), imsi_.c_str()); |
| if (!provider) { |
| SLOG(Cellular, 2) << "GSM provider not found."; |
| return; |
| } |
| home_provider_ = provider; |
| provider_requires_roaming_ = home_provider_->requires_roaming; |
| Cellular::Operator oper; |
| if (provider->networks && provider->networks[0]) { |
| oper.SetCode(provider->networks[0]); |
| } |
| if (provider->country) { |
| oper.SetCountry(provider->country); |
| } |
| if (spn_.empty()) { |
| const char *name = mobile_provider_get_name(provider); |
| if (name) { |
| oper.SetName(name); |
| } |
| } else { |
| oper.SetName(spn_); |
| } |
| cellular()->set_home_provider(oper); |
| SLOG(Cellular, 2) << "Home provider: " << oper.GetCode() << ", " |
| << oper.GetName() << ", " << oper.GetCountry() |
| << (provider_requires_roaming_ ? ", roaming required" : ""); |
| InitAPNList(); |
| } |
| |
| void CellularCapabilityGSM::UpdateOperatorInfo() { |
| SLOG(Cellular, 2) << __func__; |
| const string &network_id = serving_operator_.GetCode(); |
| if (!network_id.empty()) { |
| SLOG(Cellular, 2) << "Looking up network id: " << network_id; |
| mobile_provider *provider = |
| mobile_provider_lookup_by_network(modem_info()->provider_db(), |
| network_id.c_str()); |
| if (provider) { |
| if (serving_operator_.GetName().empty()) { |
| const char *provider_name = mobile_provider_get_name(provider); |
| if (provider_name && *provider_name) { |
| serving_operator_.SetName(provider_name); |
| } |
| } |
| if (provider->country && *provider->country) { |
| serving_operator_.SetCountry(provider->country); |
| } |
| SLOG(Cellular, 2) << "Operator name: " << serving_operator_.GetName() |
| << ", country: " << serving_operator_.GetCountry(); |
| } else { |
| SLOG(Cellular, 2) << "GSM provider not found."; |
| } |
| } |
| UpdateServingOperator(); |
| } |
| |
| void CellularCapabilityGSM::UpdateServingOperator() { |
| SLOG(Cellular, 2) << __func__; |
| if (cellular()->service().get()) { |
| cellular()->service()->SetServingOperator(serving_operator_); |
| } |
| } |
| |
| void CellularCapabilityGSM::InitAPNList() { |
| SLOG(Cellular, 2) << __func__; |
| if (!home_provider_) { |
| return; |
| } |
| apn_list_.clear(); |
| for (int i = 0; i < home_provider_->num_apns; ++i) { |
| Stringmap props; |
| mobile_apn *apn = home_provider_->apns[i]; |
| if (apn->value) { |
| props[flimflam::kApnProperty] = apn->value; |
| } |
| if (apn->username) { |
| props[flimflam::kApnUsernameProperty] = apn->username; |
| } |
| if (apn->password) { |
| props[flimflam::kApnPasswordProperty] = apn->password; |
| } |
| // Find the first localized and non-localized name, if any. |
| const localized_name *lname = NULL; |
| const localized_name *name = NULL; |
| for (int j = 0; j < apn->num_names; ++j) { |
| if (apn->names[j]->lang) { |
| if (!lname) { |
| lname = apn->names[j]; |
| } |
| } else if (!name) { |
| name = apn->names[j]; |
| } |
| } |
| if (name) { |
| props[flimflam::kApnNameProperty] = name->name; |
| } |
| if (lname) { |
| props[flimflam::kApnLocalizedNameProperty] = lname->name; |
| props[flimflam::kApnLanguageProperty] = lname->lang; |
| } |
| apn_list_.push_back(props); |
| } |
| if (cellular()->adaptor()) { |
| cellular()->adaptor()->EmitStringmapsChanged( |
| flimflam::kCellularApnListProperty, apn_list_); |
| } else { |
| LOG(ERROR) << "Null RPC service adaptor."; |
| } |
| } |
| |
| // always called from an async context |
| void CellularCapabilityGSM::Register(const ResultCallback &callback) { |
| SLOG(Cellular, 2) << __func__ << " \"" << selected_network_ << "\""; |
| CHECK(!callback.is_null()); |
| Error error; |
| ResultCallback cb = Bind(&CellularCapabilityGSM::OnRegisterReply, |
| weak_ptr_factory_.GetWeakPtr(), callback); |
| network_proxy_->Register(selected_network_, &error, cb, kTimeoutRegister); |
| if (error.IsFailure()) |
| callback.Run(error); |
| } |
| |
| void CellularCapabilityGSM::RegisterOnNetwork( |
| const string &network_id, |
| Error *error, |
| const ResultCallback &callback) { |
| SLOG(Cellular, 2) << __func__ << "(" << network_id << ")"; |
| CHECK(error); |
| desired_network_ = network_id; |
| ResultCallback cb = Bind(&CellularCapabilityGSM::OnRegisterReply, |
| weak_ptr_factory_.GetWeakPtr(), callback); |
| network_proxy_->Register(network_id, error, cb, kTimeoutRegister); |
| } |
| |
| void CellularCapabilityGSM::OnRegisterReply(const ResultCallback &callback, |
| const Error &error) { |
| SLOG(Cellular, 2) << __func__ << "(" << error << ")"; |
| |
| if (error.IsSuccess()) { |
| selected_network_ = desired_network_; |
| desired_network_.clear(); |
| callback.Run(error); |
| return; |
| } |
| // If registration on the desired network failed, |
| // try to register on the home network. |
| if (!desired_network_.empty()) { |
| desired_network_.clear(); |
| selected_network_.clear(); |
| LOG(INFO) << "Couldn't register on selected network, trying home network"; |
| Register(callback); |
| return; |
| } |
| callback.Run(error); |
| } |
| |
| bool CellularCapabilityGSM::IsRegistered() { |
| return (registration_state_ == MM_MODEM_GSM_NETWORK_REG_STATUS_HOME || |
| registration_state_ == MM_MODEM_GSM_NETWORK_REG_STATUS_ROAMING); |
| } |
| |
| void CellularCapabilityGSM::SetUnregistered(bool searching) { |
| // If we're already in some non-registered state, don't override that |
| if (registration_state_ == MM_MODEM_GSM_NETWORK_REG_STATUS_HOME || |
| registration_state_ == MM_MODEM_GSM_NETWORK_REG_STATUS_ROAMING) { |
| registration_state_ = |
| (searching ? MM_MODEM_GSM_NETWORK_REG_STATUS_SEARCHING : |
| MM_MODEM_GSM_NETWORK_REG_STATUS_IDLE); |
| } |
| } |
| |
| void CellularCapabilityGSM::RequirePIN( |
| const std::string &pin, bool require, |
| Error *error, const ResultCallback &callback) { |
| CHECK(error); |
| card_proxy_->EnablePIN(pin, require, error, callback, kTimeoutDefault); |
| } |
| |
| void CellularCapabilityGSM::EnterPIN(const string &pin, |
| Error *error, |
| const ResultCallback &callback) { |
| CHECK(error); |
| card_proxy_->SendPIN(pin, error, callback, kTimeoutDefault); |
| } |
| |
| void CellularCapabilityGSM::UnblockPIN(const string &unblock_code, |
| const string &pin, |
| Error *error, |
| const ResultCallback &callback) { |
| CHECK(error); |
| card_proxy_->SendPUK(unblock_code, pin, error, callback, kTimeoutDefault); |
| } |
| |
| void CellularCapabilityGSM::ChangePIN( |
| const string &old_pin, const string &new_pin, |
| Error *error, const ResultCallback &callback) { |
| CHECK(error); |
| card_proxy_->ChangePIN(old_pin, new_pin, error, callback, kTimeoutDefault); |
| } |
| |
| void CellularCapabilityGSM::Scan(Error *error, const ResultCallback &callback) { |
| SLOG(Cellular, 2) << __func__; |
| CHECK(error); |
| if (scanning_) { |
| Error::PopulateAndLog(error, Error::kInProgress, "Already scanning"); |
| return; |
| } |
| ScanResultsCallback cb = Bind(&CellularCapabilityGSM::OnScanReply, |
| weak_ptr_factory_.GetWeakPtr(), callback); |
| network_proxy_->Scan(error, cb, kTimeoutScan); |
| if (!error->IsFailure()) { |
| scanning_ = true; |
| cellular()->adaptor()->EmitBoolChanged(flimflam::kScanningProperty, |
| scanning_); |
| } |
| } |
| |
| void CellularCapabilityGSM::OnScanReply(const ResultCallback &callback, |
| const GSMScanResults &results, |
| const Error &error) { |
| SLOG(Cellular, 2) << __func__; |
| |
| // Error handling is weak. The current expectation is that on any |
| // error, found_networks_ should be cleared and a property change |
| // notification sent out. |
| // |
| // TODO(jglasgow): fix error handling |
| scanning_ = false; |
| cellular()->adaptor()->EmitBoolChanged(flimflam::kScanningProperty, |
| scanning_); |
| found_networks_.clear(); |
| if (!error.IsFailure()) { |
| for (GSMScanResults::const_iterator it = results.begin(); |
| it != results.end(); ++it) { |
| found_networks_.push_back(ParseScanResult(*it)); |
| } |
| } |
| cellular()->adaptor()->EmitStringmapsChanged(flimflam::kFoundNetworksProperty, |
| found_networks_); |
| if (!callback.is_null()) |
| callback.Run(error); |
| } |
| |
| Stringmap CellularCapabilityGSM::ParseScanResult(const GSMScanResult &result) { |
| Stringmap parsed; |
| for (GSMScanResult::const_iterator it = result.begin(); |
| it != result.end(); ++it) { |
| // TODO(petkov): Define these in system_api/service_constants.h. The |
| // numerical values are taken from 3GPP TS 27.007 Section 7.3. |
| static const char * const kStatusString[] = { |
| "unknown", |
| "available", |
| "current", |
| "forbidden", |
| }; |
| static const char * const kTechnologyString[] = { |
| flimflam::kNetworkTechnologyGsm, |
| "GSM Compact", |
| flimflam::kNetworkTechnologyUmts, |
| flimflam::kNetworkTechnologyEdge, |
| "HSDPA", |
| "HSUPA", |
| flimflam::kNetworkTechnologyHspa, |
| }; |
| SLOG(Cellular, 2) << "Network property: " << it->first << " = " |
| << it->second; |
| if (it->first == kNetworkPropertyStatus) { |
| int status = 0; |
| if (base::StringToInt(it->second, &status) && |
| status >= 0 && |
| status < static_cast<int>(arraysize(kStatusString))) { |
| parsed[flimflam::kStatusProperty] = kStatusString[status]; |
| } else { |
| LOG(ERROR) << "Unexpected status value: " << it->second; |
| } |
| } else if (it->first == kNetworkPropertyID) { |
| parsed[flimflam::kNetworkIdProperty] = it->second; |
| } else if (it->first == kNetworkPropertyLongName) { |
| parsed[flimflam::kLongNameProperty] = it->second; |
| } else if (it->first == kNetworkPropertyShortName) { |
| parsed[flimflam::kShortNameProperty] = it->second; |
| } else if (it->first == kNetworkPropertyAccessTechnology) { |
| int tech = 0; |
| if (base::StringToInt(it->second, &tech) && |
| tech >= 0 && |
| tech < static_cast<int>(arraysize(kTechnologyString))) { |
| parsed[flimflam::kTechnologyProperty] = kTechnologyString[tech]; |
| } else { |
| LOG(ERROR) << "Unexpected technology value: " << it->second; |
| } |
| } else { |
| LOG(WARNING) << "Unknown network property ignored: " << it->first; |
| } |
| } |
| // If the long name is not available but the network ID is, look up the long |
| // name in the mobile provider database. |
| if ((!ContainsKey(parsed, flimflam::kLongNameProperty) || |
| parsed[flimflam::kLongNameProperty].empty()) && |
| ContainsKey(parsed, flimflam::kNetworkIdProperty)) { |
| mobile_provider *provider = |
| mobile_provider_lookup_by_network( |
| modem_info()->provider_db(), |
| parsed[flimflam::kNetworkIdProperty].c_str()); |
| if (provider) { |
| const char *long_name = mobile_provider_get_name(provider); |
| if (long_name && *long_name) { |
| parsed[flimflam::kLongNameProperty] = long_name; |
| } |
| } |
| } |
| return parsed; |
| } |
| |
| void CellularCapabilityGSM::SetAccessTechnology(uint32 access_technology) { |
| access_technology_ = access_technology; |
| if (cellular()->service().get()) { |
| cellular()->service()->SetNetworkTechnology(GetNetworkTechnologyString()); |
| } |
| } |
| |
| string CellularCapabilityGSM::GetNetworkTechnologyString() const { |
| switch (access_technology_) { |
| case MM_MODEM_GSM_ACCESS_TECH_GSM: |
| case MM_MODEM_GSM_ACCESS_TECH_GSM_COMPACT: |
| return flimflam::kNetworkTechnologyGsm; |
| case MM_MODEM_GSM_ACCESS_TECH_GPRS: |
| return flimflam::kNetworkTechnologyGprs; |
| case MM_MODEM_GSM_ACCESS_TECH_EDGE: |
| return flimflam::kNetworkTechnologyEdge; |
| case MM_MODEM_GSM_ACCESS_TECH_UMTS: |
| return flimflam::kNetworkTechnologyUmts; |
| case MM_MODEM_GSM_ACCESS_TECH_HSDPA: |
| case MM_MODEM_GSM_ACCESS_TECH_HSUPA: |
| case MM_MODEM_GSM_ACCESS_TECH_HSPA: |
| return flimflam::kNetworkTechnologyHspa; |
| case MM_MODEM_GSM_ACCESS_TECH_HSPA_PLUS: |
| return flimflam::kNetworkTechnologyHspaPlus; |
| default: |
| break; |
| } |
| return ""; |
| } |
| |
| string CellularCapabilityGSM::GetRoamingStateString() const { |
| switch (registration_state_) { |
| case MM_MODEM_GSM_NETWORK_REG_STATUS_HOME: |
| return flimflam::kRoamingStateHome; |
| case MM_MODEM_GSM_NETWORK_REG_STATUS_ROAMING: |
| return flimflam::kRoamingStateRoaming; |
| default: |
| break; |
| } |
| return flimflam::kRoamingStateUnknown; |
| } |
| |
| void CellularCapabilityGSM::OnDBusPropertiesChanged( |
| const string &interface, |
| const DBusPropertiesMap &properties, |
| const vector<string> &invalidated_properties) { |
| CellularCapabilityClassic::OnDBusPropertiesChanged(interface, |
| properties, |
| invalidated_properties); |
| if (interface == MM_MODEM_GSM_NETWORK_INTERFACE) { |
| uint32 access_technology = MM_MODEM_GSM_ACCESS_TECH_UNKNOWN; |
| if (DBusProperties::GetUint32(properties, |
| kPropertyAccessTechnology, |
| &access_technology)) { |
| SetAccessTechnology(access_technology); |
| } |
| } else { |
| bool emit = false; |
| if (interface == MM_MODEM_GSM_CARD_INTERFACE) { |
| uint32 locks = 0; |
| if (DBusProperties::GetUint32( |
| properties, kPropertyEnabledFacilityLocks, &locks)) { |
| sim_lock_status_.enabled = locks & MM_MODEM_GSM_FACILITY_SIM; |
| emit = true; |
| } |
| } else if (interface == MM_MODEM_INTERFACE) { |
| if (DBusProperties::GetString(properties, kPropertyUnlockRequired, |
| &sim_lock_status_.lock_type)) { |
| emit = true; |
| } |
| if (DBusProperties::GetUint32(properties, kPropertyUnlockRetries, |
| &sim_lock_status_.retries_left)) { |
| emit = true; |
| } |
| } |
| if (emit) { |
| cellular()->adaptor()->EmitKeyValueStoreChanged( |
| flimflam::kSIMLockStatusProperty, SimLockStatusToProperty(NULL)); |
| } |
| } |
| } |
| |
| void CellularCapabilityGSM::OnNetworkModeSignal(uint32 /*mode*/) { |
| // TODO(petkov): Implement this. |
| NOTIMPLEMENTED(); |
| } |
| |
| void CellularCapabilityGSM::OnRegistrationInfoSignal( |
| uint32 status, const string &operator_code, const string &operator_name) { |
| SLOG(Cellular, 2) << __func__ << ": regstate=" << status |
| << ", opercode=" << operator_code |
| << ", opername=" << operator_name; |
| registration_state_ = status; |
| serving_operator_.SetCode(operator_code); |
| serving_operator_.SetName(operator_name); |
| UpdateOperatorInfo(); |
| cellular()->HandleNewRegistrationState(); |
| } |
| |
| void CellularCapabilityGSM::OnSignalQualitySignal(uint32 quality) { |
| cellular()->HandleNewSignalQuality(quality); |
| } |
| |
| void CellularCapabilityGSM::OnGetRegistrationInfoReply( |
| uint32 status, const string &operator_code, const string &operator_name, |
| const Error &error) { |
| if (error.IsSuccess()) |
| OnRegistrationInfoSignal(status, operator_code, operator_name); |
| } |
| |
| void CellularCapabilityGSM::OnGetSignalQualityReply(uint32 quality, |
| const Error &error) { |
| if (error.IsSuccess()) |
| OnSignalQualitySignal(quality); |
| } |
| |
| void CellularCapabilityGSM::OnGetIMEIReply(const ResultCallback &callback, |
| const string &imei, |
| const Error &error) { |
| if (error.IsSuccess()) { |
| SLOG(Cellular, 2) << "IMEI: " << imei; |
| imei_ = imei; |
| } else { |
| SLOG(Cellular, 2) << "GetIMEI failed - " << error; |
| } |
| callback.Run(error); |
| } |
| |
| void CellularCapabilityGSM::OnGetIMSIReply(const ResultCallback &callback, |
| const string &imsi, |
| const Error &error) { |
| if (error.IsSuccess()) { |
| SLOG(Cellular, 2) << "IMSI: " << imsi; |
| imsi_ = imsi; |
| sim_present_ = true; |
| SetHomeProvider(); |
| callback.Run(error); |
| } else { |
| sim_present_ = false; |
| if (get_imsi_retries_++ < kGetIMSIRetryLimit) { |
| SLOG(Cellular, 2) << "GetIMSI failed - " << error << ". Retrying"; |
| base::Callback<void(void)> retry_get_imsi_cb = |
| Bind(&CellularCapabilityGSM::GetIMSI, |
| weak_ptr_factory_.GetWeakPtr(), callback); |
| cellular()->dispatcher()->PostDelayedTask( |
| retry_get_imsi_cb, |
| get_imsi_retry_delay_milliseconds_); |
| } else { |
| LOG(INFO) << "GetIMSI failed - " << error; |
| callback.Run(error); |
| } |
| } |
| } |
| |
| void CellularCapabilityGSM::OnGetSPNReply(const ResultCallback &callback, |
| const string &spn, |
| const Error &error) { |
| if (error.IsSuccess()) { |
| SLOG(Cellular, 2) << "SPN: " << spn; |
| spn_ = spn; |
| SetHomeProvider(); |
| } else { |
| SLOG(Cellular, 2) << "GetSPN failed - " << error; |
| } |
| callback.Run(error); |
| } |
| |
| void CellularCapabilityGSM::OnGetMSISDNReply(const ResultCallback &callback, |
| const string &msisdn, |
| const Error &error) { |
| if (error.IsSuccess()) { |
| SLOG(Cellular, 2) << "MSISDN: " << msisdn; |
| mdn_ = msisdn; |
| } else { |
| SLOG(Cellular, 2) << "GetMSISDN failed - " << error; |
| } |
| callback.Run(error); |
| } |
| |
| } // namespace shill |
