Jason Glasgow | 82f9ab3 | 2012-04-04 14:27:19 -0400 | [diff] [blame^] | 1 | // Copyright (c) 2012 The Chromium OS Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #include "shill/cellular_capability_universal.h" |
| 6 | |
| 7 | #include <base/bind.h> |
| 8 | #include <base/logging.h> |
| 9 | #include <base/stl_util.h> |
| 10 | #include <base/string_number_conversions.h> |
| 11 | #include <base/stringprintf.h> |
| 12 | #include <chromeos/dbus/service_constants.h> |
| 13 | #include <mobile_provider.h> |
| 14 | #include <mm/ModemManager-names.h> |
| 15 | |
| 16 | #include <string> |
| 17 | #include <vector> |
| 18 | |
| 19 | #include "shill/adaptor_interfaces.h" |
| 20 | #include "shill/cellular_service.h" |
| 21 | #include "shill/error.h" |
| 22 | #include "shill/property_accessor.h" |
| 23 | #include "shill/proxy_factory.h" |
| 24 | |
| 25 | #ifdef MM_MODEM_CDMA_REGISTRATION_STATE_UNKNOWN |
| 26 | #error "Do not include mm-modem.h" |
| 27 | #endif |
| 28 | |
| 29 | // The following are constants that should be found in |
| 30 | // mm/ModemManager-names.h The are reproduced here as #define because |
| 31 | // that is how they will appear eventually in ModemManager-names.h |
| 32 | #define MM_MODEM_SIMPLE_CONNECT_PIN "pin" |
| 33 | #define MM_MODEM_SIMPLE_CONNECT_OPERATOR_ID "operator-id" |
| 34 | #define MM_MODEM_SIMPLE_CONNECT_BANDS "bands" |
| 35 | #define MM_MODEM_SIMPLE_CONNECT_ALLWOED_MODES "allowed-modes" |
| 36 | #define MM_MODEM_SIMPLE_CONNECT_PREFERRED_MODE "preferred-mode" |
| 37 | #define MM_MODEM_SIMPLE_CONNECT_APN "apn" |
| 38 | #define MM_MODEM_SIMPLE_CONNECT_IP_TYPE "ip-type" |
| 39 | #define MM_MODEM_SIMPLE_CONNECT_USER "user" |
| 40 | #define MM_MODEM_SIMPLE_CONNECT_PASSWORD "password" |
| 41 | #define MM_MODEM_SIMPLE_CONNECT_NUMBER "number" |
| 42 | #define MM_MODEM_SIMPLE_CONNECT_ALLOW_ROAMING "allow-roaming" |
| 43 | #define MM_MODEM_SIMPLE_CONNECT_RM_PROTOCOL "rm-protocol" |
| 44 | |
| 45 | using base::Bind; |
| 46 | using std::string; |
| 47 | using std::vector; |
| 48 | |
| 49 | namespace shill { |
| 50 | |
| 51 | // static |
| 52 | unsigned int CellularCapabilityUniversal::friendly_service_name_id_ = 0; |
| 53 | |
| 54 | static const char kPhoneNumber[] = "*99#"; |
| 55 | |
| 56 | static string AccessTechnologyToString(uint32 access_technologies) { |
| 57 | if (access_technologies & MM_MODEM_ACCESS_TECHNOLOGY_LTE) |
| 58 | return flimflam::kNetworkTechnologyLte; |
| 59 | if (access_technologies & (MM_MODEM_ACCESS_TECHNOLOGY_EVDO0 | |
| 60 | MM_MODEM_ACCESS_TECHNOLOGY_EVDOA | |
| 61 | MM_MODEM_ACCESS_TECHNOLOGY_EVDOB)) |
| 62 | return flimflam::kNetworkTechnologyEvdo; |
| 63 | if (access_technologies & MM_MODEM_ACCESS_TECHNOLOGY_1XRTT) |
| 64 | return flimflam::kNetworkTechnology1Xrtt; |
| 65 | if (access_technologies & MM_MODEM_ACCESS_TECHNOLOGY_HSPA_PLUS) |
| 66 | return flimflam::kNetworkTechnologyHspaPlus; |
| 67 | if (access_technologies & (MM_MODEM_ACCESS_TECHNOLOGY_HSPA | |
| 68 | MM_MODEM_ACCESS_TECHNOLOGY_HSUPA | |
| 69 | MM_MODEM_ACCESS_TECHNOLOGY_HSDPA)) |
| 70 | return flimflam::kNetworkTechnologyHspa; |
| 71 | if (access_technologies & MM_MODEM_ACCESS_TECHNOLOGY_UMTS) |
| 72 | return flimflam::kNetworkTechnologyUmts; |
| 73 | if (access_technologies & MM_MODEM_ACCESS_TECHNOLOGY_EDGE) |
| 74 | return flimflam::kNetworkTechnologyEdge; |
| 75 | if (access_technologies & MM_MODEM_ACCESS_TECHNOLOGY_GPRS) |
| 76 | return flimflam::kNetworkTechnologyGprs; |
| 77 | if (access_technologies & (MM_MODEM_ACCESS_TECHNOLOGY_GSM_COMPACT | |
| 78 | MM_MODEM_ACCESS_TECHNOLOGY_GSM)) |
| 79 | return flimflam::kNetworkTechnologyGsm; |
| 80 | return ""; |
| 81 | } |
| 82 | |
| 83 | CellularCapabilityUniversal::CellularCapabilityUniversal( |
| 84 | Cellular *cellular, |
| 85 | ProxyFactory *proxy_factory) |
| 86 | : CellularCapability(cellular, proxy_factory), |
| 87 | weak_ptr_factory_(this), |
| 88 | registration_state_(MM_MODEM_3GPP_REGISTRATION_STATE_UNKNOWN), |
| 89 | cdma_registration_state_(MM_MODEM_CDMA_REGISTRATION_STATE_UNKNOWN), |
| 90 | access_technologies_(MM_MODEM_ACCESS_TECHNOLOGY_UNKNOWN), |
| 91 | home_provider_(NULL), |
| 92 | scanning_supported_(true), |
| 93 | scanning_(false), |
| 94 | scan_interval_(0) { |
| 95 | VLOG(2) << "Cellular capability constructed: Universal"; |
| 96 | PropertyStore *store = cellular->mutable_store(); |
| 97 | |
| 98 | store->RegisterConstString(flimflam::kCarrierProperty, &carrier_); |
| 99 | store->RegisterConstBool(flimflam::kSupportNetworkScanProperty, |
| 100 | &scanning_supported_); |
| 101 | store->RegisterConstString(flimflam::kEsnProperty, &esn_); |
| 102 | store->RegisterConstString(flimflam::kFirmwareRevisionProperty, |
| 103 | &firmware_revision_); |
| 104 | store->RegisterConstString(flimflam::kHardwareRevisionProperty, |
| 105 | &hardware_revision_); |
| 106 | store->RegisterConstString(flimflam::kImeiProperty, &imei_); |
| 107 | store->RegisterConstString(flimflam::kImsiProperty, &imsi_); |
| 108 | store->RegisterConstString(flimflam::kManufacturerProperty, &manufacturer_); |
| 109 | store->RegisterConstString(flimflam::kMdnProperty, &mdn_); |
| 110 | store->RegisterConstString(flimflam::kMeidProperty, &meid_); |
| 111 | store->RegisterConstString(flimflam::kMinProperty, &min_); |
| 112 | store->RegisterConstString(flimflam::kModelIDProperty, &model_id_); |
| 113 | store->RegisterConstString(flimflam::kSelectedNetworkProperty, |
| 114 | &selected_network_); |
| 115 | store->RegisterConstStringmaps(flimflam::kFoundNetworksProperty, |
| 116 | &found_networks_); |
| 117 | store->RegisterConstBool(flimflam::kScanningProperty, &scanning_); |
| 118 | store->RegisterUint16(flimflam::kScanIntervalProperty, &scan_interval_); |
| 119 | HelpRegisterDerivedKeyValueStore( |
| 120 | flimflam::kSIMLockStatusProperty, |
| 121 | &CellularCapabilityUniversal::SimLockStatusToProperty, |
| 122 | NULL); |
| 123 | store->RegisterConstStringmaps(flimflam::kCellularApnListProperty, |
| 124 | &apn_list_); |
| 125 | } |
| 126 | |
| 127 | KeyValueStore CellularCapabilityUniversal::SimLockStatusToProperty( |
| 128 | Error */*error*/) { |
| 129 | KeyValueStore status; |
| 130 | status.SetBool(flimflam::kSIMLockEnabledProperty, sim_lock_status_.enabled); |
| 131 | status.SetString(flimflam::kSIMLockTypeProperty, sim_lock_status_.lock_type); |
| 132 | status.SetUint(flimflam::kSIMLockRetriesLeftProperty, |
| 133 | sim_lock_status_.retries_left); |
| 134 | return status; |
| 135 | } |
| 136 | |
| 137 | void CellularCapabilityUniversal::HelpRegisterDerivedKeyValueStore( |
| 138 | const string &name, |
| 139 | KeyValueStore(CellularCapabilityUniversal::*get)(Error *error), |
| 140 | void(CellularCapabilityUniversal::*set)( |
| 141 | const KeyValueStore &value, Error *error)) { |
| 142 | cellular()->mutable_store()->RegisterDerivedKeyValueStore( |
| 143 | name, |
| 144 | KeyValueStoreAccessor( |
| 145 | new CustomAccessor<CellularCapabilityUniversal, KeyValueStore>( |
| 146 | this, get, set))); |
| 147 | } |
| 148 | |
| 149 | void CellularCapabilityUniversal::InitProxies() { |
| 150 | modem_3gpp_proxy_.reset( |
| 151 | proxy_factory()->CreateMM1ModemModem3gppProxy(cellular()->dbus_path(), |
| 152 | cellular()->dbus_owner())); |
| 153 | modem_cdma_proxy_.reset( |
| 154 | proxy_factory()->CreateMM1ModemModemCdmaProxy(cellular()->dbus_path(), |
| 155 | cellular()->dbus_owner())); |
| 156 | modem_proxy_.reset( |
| 157 | proxy_factory()->CreateMM1ModemProxy(cellular()->dbus_path(), |
| 158 | cellular()->dbus_owner())); |
| 159 | modem_simple_proxy_.reset( |
| 160 | proxy_factory()->CreateMM1ModemSimpleProxy(cellular()->dbus_path(), |
| 161 | cellular()->dbus_owner())); |
| 162 | // Do not create a SIM proxy until the device is enabled because we |
| 163 | // do not yet know the object path of the sim object. |
| 164 | |
| 165 | // TODO(jglasgow): register callbacks |
| 166 | } |
| 167 | |
| 168 | void CellularCapabilityUniversal::StartModem(Error *error, |
| 169 | const ResultCallback &callback) { |
| 170 | OnUnsupportedOperation(__func__, error); |
| 171 | } |
| 172 | |
| 173 | void CellularCapabilityUniversal::StopModem(Error *error, |
| 174 | const ResultCallback &callback) { |
| 175 | OnUnsupportedOperation(__func__, error); |
| 176 | } |
| 177 | |
| 178 | void CellularCapabilityUniversal::Connect(const DBusPropertiesMap &properties, |
| 179 | Error *error, |
| 180 | const ResultCallback &callback) { |
| 181 | OnUnsupportedOperation(__func__, error); |
| 182 | } |
| 183 | |
| 184 | void CellularCapabilityUniversal::Disconnect(Error *error, |
| 185 | const ResultCallback &callback) { |
| 186 | OnUnsupportedOperation(__func__, error); |
| 187 | } |
| 188 | |
| 189 | void CellularCapabilityUniversal::Activate(const std::string &carrier, |
| 190 | Error *error, |
| 191 | const ResultCallback &callback) { |
| 192 | OnUnsupportedOperation(__func__, error); |
| 193 | } |
| 194 | |
| 195 | void CellularCapabilityUniversal::ReleaseProxies() { |
| 196 | VLOG(2) << __func__; |
| 197 | modem_3gpp_proxy_.reset(); |
| 198 | modem_cdma_proxy_.reset(); |
| 199 | modem_proxy_.reset(); |
| 200 | modem_simple_proxy_.reset(); |
| 201 | sim_proxy_.reset(); |
| 202 | } |
| 203 | |
| 204 | void CellularCapabilityUniversal::OnServiceCreated() { |
| 205 | // If IMSI is available, base the service's storage identifier on it. |
| 206 | if (!imsi_.empty()) { |
| 207 | cellular()->service()->SetStorageIdentifier( |
| 208 | string(flimflam::kTypeCellular) + "_" + |
| 209 | cellular()->address() + "_" + imsi_); |
| 210 | } |
| 211 | cellular()->service()->SetActivationState( |
| 212 | flimflam::kActivationStateActivated); |
| 213 | UpdateServingOperator(); |
| 214 | } |
| 215 | |
| 216 | void CellularCapabilityUniversal::UpdateStatus( |
| 217 | const DBusPropertiesMap &properties) { |
| 218 | if (ContainsKey(properties, kPropertyIMSI)) { |
| 219 | SetHomeProvider(); |
| 220 | } |
| 221 | } |
| 222 | |
| 223 | // Create the list of APNs to try, in the following order: |
| 224 | // - last APN that resulted in a successful connection attempt on the |
| 225 | // current network (if any) |
| 226 | // - the APN, if any, that was set by the user |
| 227 | // - the list of APNs found in the mobile broadband provider DB for the |
| 228 | // home provider associated with the current SIM |
| 229 | // - as a last resort, attempt to connect with no APN |
| 230 | void CellularCapabilityUniversal::SetupApnTryList() { |
| 231 | apn_try_list_.clear(); |
| 232 | |
| 233 | DCHECK(cellular()->service().get()); |
| 234 | const Stringmap *apn_info = cellular()->service()->GetLastGoodApn(); |
| 235 | if (apn_info) |
| 236 | apn_try_list_.push_back(*apn_info); |
| 237 | |
| 238 | apn_info = cellular()->service()->GetUserSpecifiedApn(); |
| 239 | if (apn_info) |
| 240 | apn_try_list_.push_back(*apn_info); |
| 241 | |
| 242 | apn_try_list_.insert(apn_try_list_.end(), apn_list_.begin(), apn_list_.end()); |
| 243 | } |
| 244 | |
| 245 | void CellularCapabilityUniversal::SetupConnectProperties( |
| 246 | DBusPropertiesMap *properties) { |
| 247 | SetupApnTryList(); |
| 248 | FillConnectPropertyMap(properties); |
| 249 | } |
| 250 | |
| 251 | void CellularCapabilityUniversal::FillConnectPropertyMap( |
| 252 | DBusPropertiesMap *properties) { |
| 253 | |
| 254 | // TODO(jglasgow): Is this really needed anymore? |
| 255 | (*properties)[MM_MODEM_SIMPLE_CONNECT_NUMBER].writer().append_string( |
| 256 | kPhoneNumber); |
| 257 | |
| 258 | (*properties)[MM_MODEM_SIMPLE_CONNECT_ALLOW_ROAMING].writer().append_bool( |
| 259 | AllowRoaming()); |
| 260 | |
| 261 | if (!apn_try_list_.empty()) { |
| 262 | // Leave the APN at the front of the list, so that it can be recorded |
| 263 | // if the connect attempt succeeds. |
| 264 | Stringmap apn_info = apn_try_list_.front(); |
| 265 | VLOG(2) << __func__ << ": Using APN " << apn_info[flimflam::kApnProperty]; |
| 266 | (*properties)[MM_MODEM_SIMPLE_CONNECT_APN].writer().append_string( |
| 267 | apn_info[flimflam::kApnProperty].c_str()); |
| 268 | if (ContainsKey(apn_info, flimflam::kApnUsernameProperty)) |
| 269 | (*properties)[MM_MODEM_SIMPLE_CONNECT_USER].writer().append_string( |
| 270 | apn_info[flimflam::kApnUsernameProperty].c_str()); |
| 271 | if (ContainsKey(apn_info, flimflam::kApnPasswordProperty)) |
| 272 | (*properties)[MM_MODEM_SIMPLE_CONNECT_PASSWORD].writer().append_string( |
| 273 | apn_info[flimflam::kApnPasswordProperty].c_str()); |
| 274 | } |
| 275 | } |
| 276 | |
| 277 | void CellularCapabilityUniversal::OnConnectReply(const ResultCallback &callback, |
| 278 | const Error &error) { |
| 279 | if (error.IsFailure()) { |
| 280 | cellular()->service()->ClearLastGoodApn(); |
| 281 | // The APN that was just tried (and failed) is still at the |
| 282 | // front of the list, about to be removed. If the list is empty |
| 283 | // after that, try one last time without an APN. This may succeed |
| 284 | // with some modems in some cases. |
| 285 | if (error.type() == Error::kInvalidApn && !apn_try_list_.empty()) { |
| 286 | apn_try_list_.pop_front(); |
| 287 | VLOG(2) << "Connect failed with invalid APN, " << apn_try_list_.size() |
| 288 | << " remaining APNs to try"; |
| 289 | DBusPropertiesMap props; |
| 290 | FillConnectPropertyMap(&props); |
| 291 | Error error; |
| 292 | Connect(props, &error, callback); |
| 293 | return; |
| 294 | } |
| 295 | cellular()->OnConnectFailed(error); |
| 296 | } else { |
| 297 | if (!apn_try_list_.empty()) { |
| 298 | cellular()->service()->SetLastGoodApn(apn_try_list_.front()); |
| 299 | apn_try_list_.clear(); |
| 300 | } |
| 301 | cellular()->OnConnected(); |
| 302 | } |
| 303 | |
| 304 | if (!callback.is_null()) |
| 305 | callback.Run(error); |
| 306 | } |
| 307 | |
| 308 | bool CellularCapabilityUniversal::AllowRoaming() { |
| 309 | bool requires_roaming = |
| 310 | home_provider_ ? home_provider_->requires_roaming : false; |
| 311 | return requires_roaming || allow_roaming_property(); |
| 312 | } |
| 313 | |
| 314 | void CellularCapabilityUniversal::GetRegistrationState() { |
| 315 | VLOG(2) << __func__; |
| 316 | string operator_code; |
| 317 | string operator_name; |
| 318 | |
| 319 | const MMModem3gppRegistrationState state = |
| 320 | static_cast<MMModem3gppRegistrationState>( |
| 321 | modem_3gpp_proxy_->RegistrationState()); |
| 322 | if (state == MM_MODEM_3GPP_REGISTRATION_STATE_HOME || |
| 323 | state == MM_MODEM_3GPP_REGISTRATION_STATE_ROAMING) { |
| 324 | operator_code = modem_3gpp_proxy_->OperatorCode(); |
| 325 | operator_name = modem_3gpp_proxy_->OperatorName(); |
| 326 | } |
| 327 | On3GPPRegistrationChanged(state, operator_code, operator_name); |
| 328 | } |
| 329 | |
| 330 | void CellularCapabilityUniversal::GetProperties( |
| 331 | const ResultCallback &callback) { |
| 332 | VLOG(2) << __func__; |
| 333 | |
| 334 | // TODO(petkov): Switch to asynchronous calls (crosbug.com/17583). |
| 335 | uint32 technologies = modem_proxy_->AccessTechnologies(); |
| 336 | // TODO(jglasgow): figure out the most likely one that we are using.... |
| 337 | SetAccessTechnologies(technologies); |
| 338 | VLOG(2) << "AccessTechnologies: " << technologies; |
| 339 | |
| 340 | // TODO(petkov): Switch to asynchronous calls (crosbug.com/17583). |
| 341 | uint32 locks = modem_3gpp_proxy_->EnabledFacilityLocks(); |
| 342 | sim_lock_status_.enabled = locks & MM_MODEM_3GPP_FACILITY_SIM; |
| 343 | VLOG(2) << "GSM EnabledFacilityLocks: " << locks; |
| 344 | |
| 345 | // TODO(jglasgow): Switch to asynchronous calls (crosbug.com/17583). |
| 346 | const DBus::Struct<unsigned int, bool> quality = |
| 347 | modem_proxy_->SignalQuality(); |
| 348 | OnSignalQualityChanged(quality._1); |
| 349 | |
| 350 | // TODO(jglasgow): Switch to asynchronous calls (crosbug.com/17583). |
| 351 | if (imei_.empty()) { |
| 352 | imei_ = modem_3gpp_proxy_->Imei(); |
| 353 | } |
| 354 | if (imsi_.empty()) { |
| 355 | imsi_ = sim_proxy_->Imsi(); |
| 356 | } |
| 357 | if (spn_.empty()) { |
| 358 | spn_ = sim_proxy_->OperatorName(); |
| 359 | // TODO(jglasgow): May eventually want to get SPDI, etc |
| 360 | } |
| 361 | if (mdn_.empty()) { |
| 362 | // TODO(jglasgow): use OwnNumbers() |
| 363 | } |
| 364 | GetRegistrationState(); |
| 365 | |
| 366 | callback.Run(Error()); |
| 367 | } |
| 368 | |
| 369 | string CellularCapabilityUniversal::CreateFriendlyServiceName() { |
| 370 | VLOG(2) << __func__; |
| 371 | if (registration_state_ == MM_MODEM_3GPP_REGISTRATION_STATE_HOME && |
| 372 | !cellular()->home_provider().GetName().empty()) { |
| 373 | return cellular()->home_provider().GetName(); |
| 374 | } |
| 375 | if (!serving_operator_.GetName().empty()) { |
| 376 | return serving_operator_.GetName(); |
| 377 | } |
| 378 | if (!carrier_.empty()) { |
| 379 | return carrier_; |
| 380 | } |
| 381 | if (!serving_operator_.GetCode().empty()) { |
| 382 | return "cellular_" + serving_operator_.GetCode(); |
| 383 | } |
| 384 | return base::StringPrintf("GSMNetwork%u", friendly_service_name_id_++); |
| 385 | } |
| 386 | |
| 387 | void CellularCapabilityUniversal::SetHomeProvider() { |
| 388 | VLOG(2) << __func__ << "(IMSI: " << imsi_ |
| 389 | << " SPN: " << spn_ << ")"; |
| 390 | // TODO(petkov): The test for NULL provider_db should be done by |
| 391 | // mobile_provider_lookup_best_match. |
| 392 | if (imsi_.empty() || !cellular()->provider_db()) { |
| 393 | return; |
| 394 | } |
| 395 | mobile_provider *provider = |
| 396 | mobile_provider_lookup_best_match( |
| 397 | cellular()->provider_db(), spn_.c_str(), imsi_.c_str()); |
| 398 | if (!provider) { |
| 399 | VLOG(2) << "GSM provider not found."; |
| 400 | return; |
| 401 | } |
| 402 | home_provider_ = provider; |
| 403 | Cellular::Operator oper; |
| 404 | if (provider->networks) { |
| 405 | oper.SetCode(provider->networks[0]); |
| 406 | } |
| 407 | if (provider->country) { |
| 408 | oper.SetCountry(provider->country); |
| 409 | } |
| 410 | if (spn_.empty()) { |
| 411 | const char *name = mobile_provider_get_name(provider); |
| 412 | if (name) { |
| 413 | oper.SetName(name); |
| 414 | } |
| 415 | } else { |
| 416 | oper.SetName(spn_); |
| 417 | } |
| 418 | cellular()->set_home_provider(oper); |
| 419 | InitAPNList(); |
| 420 | } |
| 421 | |
| 422 | void CellularCapabilityUniversal::UpdateOperatorInfo() { |
| 423 | VLOG(2) << __func__; |
| 424 | const string &network_id = serving_operator_.GetCode(); |
| 425 | if (!network_id.empty()) { |
| 426 | VLOG(2) << "Looking up network id: " << network_id; |
| 427 | mobile_provider *provider = |
| 428 | mobile_provider_lookup_by_network(cellular()->provider_db(), |
| 429 | network_id.c_str()); |
| 430 | if (provider) { |
| 431 | const char *provider_name = mobile_provider_get_name(provider); |
| 432 | if (provider_name && *provider_name) { |
| 433 | serving_operator_.SetName(provider_name); |
| 434 | if (provider->country) { |
| 435 | serving_operator_.SetCountry(provider->country); |
| 436 | } |
| 437 | VLOG(2) << "Operator name: " << serving_operator_.GetName() |
| 438 | << ", country: " << serving_operator_.GetCountry(); |
| 439 | } |
| 440 | } else { |
| 441 | VLOG(2) << "GSM provider not found."; |
| 442 | } |
| 443 | } |
| 444 | UpdateServingOperator(); |
| 445 | } |
| 446 | |
| 447 | void CellularCapabilityUniversal::UpdateServingOperator() { |
| 448 | VLOG(2) << __func__; |
| 449 | if (cellular()->service().get()) { |
| 450 | cellular()->service()->SetServingOperator(serving_operator_); |
| 451 | } |
| 452 | } |
| 453 | |
| 454 | void CellularCapabilityUniversal::InitAPNList() { |
| 455 | VLOG(2) << __func__; |
| 456 | if (!home_provider_) { |
| 457 | return; |
| 458 | } |
| 459 | apn_list_.clear(); |
| 460 | for (int i = 0; i < home_provider_->num_apns; ++i) { |
| 461 | Stringmap props; |
| 462 | mobile_apn *apn = home_provider_->apns[i]; |
| 463 | if (apn->value) { |
| 464 | props[flimflam::kApnProperty] = apn->value; |
| 465 | } |
| 466 | if (apn->username) { |
| 467 | props[flimflam::kApnUsernameProperty] = apn->username; |
| 468 | } |
| 469 | if (apn->password) { |
| 470 | props[flimflam::kApnPasswordProperty] = apn->password; |
| 471 | } |
| 472 | // Find the first localized and non-localized name, if any. |
| 473 | const localized_name *lname = NULL; |
| 474 | const localized_name *name = NULL; |
| 475 | for (int j = 0; j < apn->num_names; ++j) { |
| 476 | if (apn->names[j]->lang) { |
| 477 | if (!lname) { |
| 478 | lname = apn->names[j]; |
| 479 | } |
| 480 | } else if (!name) { |
| 481 | name = apn->names[j]; |
| 482 | } |
| 483 | } |
| 484 | if (name) { |
| 485 | props[flimflam::kApnNameProperty] = name->name; |
| 486 | } |
| 487 | if (lname) { |
| 488 | props[flimflam::kApnLocalizedNameProperty] = lname->name; |
| 489 | props[flimflam::kApnLanguageProperty] = lname->lang; |
| 490 | } |
| 491 | apn_list_.push_back(props); |
| 492 | } |
| 493 | cellular()->adaptor()->EmitStringmapsChanged( |
| 494 | flimflam::kCellularApnListProperty, apn_list_); |
| 495 | } |
| 496 | |
| 497 | // always called from an async context |
| 498 | void CellularCapabilityUniversal::Register(const ResultCallback &callback) { |
| 499 | VLOG(2) << __func__ << " \"" << selected_network_ << "\""; |
| 500 | CHECK(!callback.is_null()); |
| 501 | Error error; |
| 502 | ResultCallback cb = Bind(&CellularCapabilityUniversal::OnRegisterReply, |
| 503 | weak_ptr_factory_.GetWeakPtr(), callback); |
| 504 | modem_3gpp_proxy_->Register(selected_network_, &error, cb, kTimeoutRegister); |
| 505 | if (error.IsFailure()) |
| 506 | callback.Run(error); |
| 507 | } |
| 508 | |
| 509 | void CellularCapabilityUniversal::RegisterOnNetwork( |
| 510 | const string &network_id, |
| 511 | Error *error, |
| 512 | const ResultCallback &callback) { |
| 513 | VLOG(2) << __func__ << "(" << network_id << ")"; |
| 514 | CHECK(error); |
| 515 | desired_network_ = network_id; |
| 516 | ResultCallback cb = Bind(&CellularCapabilityUniversal::OnRegisterReply, |
| 517 | weak_ptr_factory_.GetWeakPtr(), callback); |
| 518 | modem_3gpp_proxy_->Register(network_id, error, cb, kTimeoutRegister); |
| 519 | } |
| 520 | |
| 521 | void CellularCapabilityUniversal::OnRegisterReply( |
| 522 | const ResultCallback &callback, |
| 523 | const Error &error) { |
| 524 | VLOG(2) << __func__ << "(" << error << ")"; |
| 525 | |
| 526 | if (error.IsSuccess()) { |
| 527 | selected_network_ = desired_network_; |
| 528 | desired_network_.clear(); |
| 529 | callback.Run(error); |
| 530 | return; |
| 531 | } |
| 532 | // If registration on the desired network failed, |
| 533 | // try to register on the home network. |
| 534 | if (!desired_network_.empty()) { |
| 535 | desired_network_.clear(); |
| 536 | selected_network_.clear(); |
| 537 | LOG(INFO) << "Couldn't register on selected network, trying home network"; |
| 538 | Register(callback); |
| 539 | return; |
| 540 | } |
| 541 | callback.Run(error); |
| 542 | } |
| 543 | |
| 544 | bool CellularCapabilityUniversal::IsRegistered() { |
| 545 | return (registration_state_ == MM_MODEM_3GPP_REGISTRATION_STATE_HOME || |
| 546 | registration_state_ == MM_MODEM_3GPP_REGISTRATION_STATE_ROAMING); |
| 547 | } |
| 548 | |
| 549 | void CellularCapabilityUniversal::RequirePIN( |
| 550 | const std::string &pin, bool require, |
| 551 | Error *error, const ResultCallback &callback) { |
| 552 | CHECK(error); |
| 553 | sim_proxy_->EnablePin(pin, require, error, callback, kTimeoutDefault); |
| 554 | } |
| 555 | |
| 556 | void CellularCapabilityUniversal::EnterPIN(const string &pin, |
| 557 | Error *error, |
| 558 | const ResultCallback &callback) { |
| 559 | CHECK(error); |
| 560 | sim_proxy_->SendPin(pin, error, callback, kTimeoutDefault); |
| 561 | } |
| 562 | |
| 563 | void CellularCapabilityUniversal::UnblockPIN(const string &unblock_code, |
| 564 | const string &pin, |
| 565 | Error *error, |
| 566 | const ResultCallback &callback) { |
| 567 | CHECK(error); |
| 568 | sim_proxy_->SendPuk(unblock_code, pin, error, callback, kTimeoutDefault); |
| 569 | } |
| 570 | |
| 571 | void CellularCapabilityUniversal::ChangePIN( |
| 572 | const string &old_pin, const string &new_pin, |
| 573 | Error *error, const ResultCallback &callback) { |
| 574 | CHECK(error); |
| 575 | sim_proxy_->ChangePin(old_pin, new_pin, error, callback, kTimeoutDefault); |
| 576 | } |
| 577 | |
| 578 | void CellularCapabilityUniversal::Scan(Error *error, |
| 579 | const ResultCallback &callback) { |
| 580 | VLOG(2) << __func__; |
| 581 | // TODO(petkov): Defer scan requests if a scan is in progress already. |
| 582 | CHECK(error); |
| 583 | DBusPropertyMapsCallback cb = Bind(&CellularCapabilityUniversal::OnScanReply, |
| 584 | weak_ptr_factory_.GetWeakPtr(), callback); |
| 585 | modem_3gpp_proxy_->Scan(error, cb, kTimeoutScan); |
| 586 | } |
| 587 | |
| 588 | void CellularCapabilityUniversal::OnScanReply(const ResultCallback &callback, |
| 589 | const ScanResults &results, |
| 590 | const Error &error) { |
| 591 | VLOG(2) << __func__; |
| 592 | |
| 593 | // Error handling is weak. The current expectation is that on any |
| 594 | // error, found_networks_ should be cleared and a property change |
| 595 | // notification sent out. |
| 596 | // |
| 597 | // TODO(jglasgow): fix error handling |
| 598 | found_networks_.clear(); |
| 599 | if (!error.IsFailure()) { |
| 600 | for (ScanResults::const_iterator it = results.begin(); |
| 601 | it != results.end(); ++it) { |
| 602 | found_networks_.push_back(ParseScanResult(*it)); |
| 603 | } |
| 604 | } |
| 605 | cellular()->adaptor()->EmitStringmapsChanged(flimflam::kFoundNetworksProperty, |
| 606 | found_networks_); |
| 607 | callback.Run(error); |
| 608 | } |
| 609 | |
| 610 | Stringmap CellularCapabilityUniversal::ParseScanResult( |
| 611 | const ScanResult &result) { |
| 612 | |
| 613 | static const char kStatusProperty[] = "status"; |
| 614 | static const char kOperatorLongProperty[] = "operator-long"; |
| 615 | static const char kOperatorShortProperty[] = "operator-short"; |
| 616 | static const char kOperatorCodeProperty[] = "operator-code"; |
| 617 | static const char kOperatorAccessTechnologyProperty[] = "access-technology"; |
| 618 | |
| 619 | /* ScanResults contain the following keys: |
| 620 | |
| 621 | "status" |
| 622 | A MMModem3gppNetworkAvailability value representing network |
| 623 | availability status, given as an unsigned integer (signature "u"). |
| 624 | This key will always be present. |
| 625 | |
| 626 | "operator-long" |
| 627 | Long-format name of operator, given as a string value (signature |
| 628 | "s"). If the name is unknown, this field should not be present. |
| 629 | |
| 630 | "operator-short" |
| 631 | Short-format name of operator, given as a string value |
| 632 | (signature "s"). If the name is unknown, this field should not |
| 633 | be present. |
| 634 | |
| 635 | "operator-code" |
| 636 | Mobile code of the operator, given as a string value (signature |
| 637 | "s"). Returned in the format "MCCMNC", where MCC is the |
| 638 | three-digit ITU E.212 Mobile Country Code and MNC is the two- or |
| 639 | three-digit GSM Mobile Network Code. e.g. "31026" or "310260". |
| 640 | |
| 641 | "access-technology" |
| 642 | A MMModemAccessTechnology value representing the generic access |
| 643 | technology used by this mobile network, given as an unsigned |
| 644 | integer (signature "u"). |
| 645 | */ |
| 646 | Stringmap parsed; |
| 647 | |
| 648 | uint32 status; |
| 649 | if (DBusProperties::GetUint32(result, kStatusProperty, &status)) { |
| 650 | // numerical values are taken from 3GPP TS 27.007 Section 7.3. |
| 651 | static const char * const kStatusString[] = { |
| 652 | "unknown", // MM_MODEM_3GPP_NETWORK_AVAILABILITY_UNKNOWN |
| 653 | "available", // MM_MODEM_3GPP_NETWORK_AVAILABILITY_AVAILABLE |
| 654 | "current", // MM_MODEM_3GPP_NETWORK_AVAILABILITY_CURRENT |
| 655 | "forbidden", // MM_MODEM_3GPP_NETWORK_AVAILABILITY_FORBIDDEN |
| 656 | }; |
| 657 | parsed[flimflam::kStatusProperty] = kStatusString[status]; |
| 658 | } |
| 659 | |
| 660 | uint32 tech; // MMModemAccessTechnology |
| 661 | if (DBusProperties::GetUint32(result, kOperatorAccessTechnologyProperty, |
| 662 | &tech)) { |
| 663 | parsed[flimflam::kTechnologyProperty] = AccessTechnologyToString(tech); |
| 664 | } |
| 665 | |
| 666 | string operator_long, operator_short, operator_code; |
| 667 | if (DBusProperties::GetString(result, kOperatorLongProperty, &operator_long)) |
| 668 | parsed[flimflam::kLongNameProperty] = operator_long; |
| 669 | if (DBusProperties::GetString(result, kOperatorShortProperty, |
| 670 | &operator_short)) |
| 671 | parsed[flimflam::kShortNameProperty] = operator_short; |
| 672 | if (DBusProperties::GetString(result, kOperatorCodeProperty, &operator_code)) |
| 673 | parsed[flimflam::kNetworkIdProperty] = operator_code; |
| 674 | |
| 675 | // If the long name is not available but the network ID is, look up the long |
| 676 | // name in the mobile provider database. |
| 677 | if ((!ContainsKey(parsed, flimflam::kLongNameProperty) || |
| 678 | parsed[flimflam::kLongNameProperty].empty()) && |
| 679 | ContainsKey(parsed, flimflam::kNetworkIdProperty)) { |
| 680 | mobile_provider *provider = |
| 681 | mobile_provider_lookup_by_network( |
| 682 | cellular()->provider_db(), |
| 683 | parsed[flimflam::kNetworkIdProperty].c_str()); |
| 684 | if (provider) { |
| 685 | const char *long_name = mobile_provider_get_name(provider); |
| 686 | if (long_name && *long_name) { |
| 687 | parsed[flimflam::kLongNameProperty] = long_name; |
| 688 | } |
| 689 | } |
| 690 | } |
| 691 | return parsed; |
| 692 | } |
| 693 | |
| 694 | void CellularCapabilityUniversal::SetAccessTechnologies( |
| 695 | uint32 access_technologies) { |
| 696 | access_technologies_ = access_technologies; |
| 697 | if (cellular()->service().get()) { |
| 698 | cellular()->service()->SetNetworkTechnology(GetNetworkTechnologyString()); |
| 699 | } |
| 700 | } |
| 701 | |
| 702 | string CellularCapabilityUniversal::GetNetworkTechnologyString() const { |
| 703 | // Order is imnportant. Return the highest speed technology |
| 704 | // TODO(jglasgow): change shill interfaces to a capability model |
| 705 | |
| 706 | return AccessTechnologyToString(access_technologies_); |
| 707 | } |
| 708 | |
| 709 | string CellularCapabilityUniversal::GetRoamingStateString() const { |
| 710 | switch (registration_state_) { |
| 711 | case MM_MODEM_3GPP_REGISTRATION_STATE_HOME: |
| 712 | return flimflam::kRoamingStateHome; |
| 713 | case MM_MODEM_3GPP_REGISTRATION_STATE_ROAMING: |
| 714 | return flimflam::kRoamingStateRoaming; |
| 715 | default: |
| 716 | break; |
| 717 | } |
| 718 | return flimflam::kRoamingStateUnknown; |
| 719 | } |
| 720 | |
| 721 | void CellularCapabilityUniversal::GetSignalQuality() { |
| 722 | // TODO(jglasgow): implement |
| 723 | NOTIMPLEMENTED(); |
| 724 | } |
| 725 | |
| 726 | void CellularCapabilityUniversal::OnModemManagerPropertiesChanged( |
| 727 | const DBusPropertiesMap &properties) { |
| 728 | |
| 729 | // TODO(jglasgow): When CreateDeviceFromModemProperties is fixed DCHECK |
| 730 | LOG(ERROR) << "Unexpected call to OnModemPropertiesChanged."; |
| 731 | |
| 732 | uint32 access_technologies = MM_MODEM_ACCESS_TECHNOLOGY_UNKNOWN; |
| 733 | if (DBusProperties::GetUint32(properties, |
| 734 | MM_MODEM_PROPERTY_ACCESSTECHNOLOGIES, |
| 735 | &access_technologies)) { |
| 736 | SetAccessTechnologies(access_technologies); |
| 737 | } |
| 738 | // Unlockrequired and SimLock |
| 739 | bool emit = false; |
| 740 | |
| 741 | uint32_t lock_required; // This is really of type MMModemLock |
| 742 | if (DBusProperties::GetUint32(properties, |
| 743 | MM_MODEM_PROPERTY_UNLOCKREQUIRED, |
| 744 | &lock_required)) { |
| 745 | // TODO(jglasgow): set sim_lock_status_.lock_type |
| 746 | emit = true; |
| 747 | } |
| 748 | // TODO(jglasgow): Update PIN retries which are a{uu} and require parsing |
| 749 | // Get the property MM_MODEM_PROPERTY_UNLOCKRETRIES |
| 750 | // Set sim_lock_status_.retries_left |
| 751 | |
| 752 | if (emit) { |
| 753 | cellular()->adaptor()->EmitKeyValueStoreChanged( |
| 754 | flimflam::kSIMLockStatusProperty, SimLockStatusToProperty(NULL)); |
| 755 | } |
| 756 | } |
| 757 | |
| 758 | void CellularCapabilityUniversal::OnDBusPropertiesChanged( |
| 759 | const string &interface, |
| 760 | const DBusPropertiesMap &changed_properties, |
| 761 | const vector<std::string> &invalidated_properties) { |
| 762 | // TODO(jglasgow): implement properties changed handling |
| 763 | NOTIMPLEMENTED(); |
| 764 | } |
| 765 | |
| 766 | void CellularCapabilityUniversal::OnModem3GPPPropertiesChanged( |
| 767 | const DBusPropertiesMap &properties) { |
| 768 | bool emit = false; |
| 769 | uint32 locks = 0; |
| 770 | if (DBusProperties::GetUint32( |
| 771 | properties, MM_MODEM_MODEM3GPP_PROPERTY_ENABLEDFACILITYLOCKS, |
| 772 | &locks)) { |
| 773 | sim_lock_status_.enabled = locks & MM_MODEM_3GPP_FACILITY_SIM; |
| 774 | emit = true; |
| 775 | } |
| 776 | // TODO(jglasgow): coordinate with changes to Modem properties |
| 777 | if (emit) { |
| 778 | cellular()->adaptor()->EmitKeyValueStoreChanged( |
| 779 | flimflam::kSIMLockStatusProperty, SimLockStatusToProperty(NULL)); |
| 780 | } |
| 781 | } |
| 782 | |
| 783 | void CellularCapabilityUniversal::OnNetworkModeSignal(uint32 /*mode*/) { |
| 784 | // TODO(petkov): Implement this. |
| 785 | NOTIMPLEMENTED(); |
| 786 | } |
| 787 | |
| 788 | void CellularCapabilityUniversal::On3GPPRegistrationChanged( |
| 789 | MMModem3gppRegistrationState state, |
| 790 | const string &operator_code, |
| 791 | const string &operator_name) { |
| 792 | VLOG(2) << __func__ << ": regstate=" << state |
| 793 | << ", opercode=" << operator_code |
| 794 | << ", opername=" << operator_name; |
| 795 | registration_state_ = state; |
| 796 | serving_operator_.SetCode(operator_code); |
| 797 | serving_operator_.SetName(operator_name); |
| 798 | UpdateOperatorInfo(); |
| 799 | cellular()->HandleNewRegistrationState(); |
| 800 | } |
| 801 | |
| 802 | void CellularCapabilityUniversal::OnSignalQualityChanged(uint32 quality) { |
| 803 | cellular()->HandleNewSignalQuality(quality); |
| 804 | } |
| 805 | |
| 806 | } // namespace shill |