Darin Petkov | daf4386 | 2011-10-27 11:37:28 +0200 | [diff] [blame] | 1 | // Copyright (c) 2011 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_gsm.h" |
| 6 | |
| 7 | #include <base/logging.h> |
Darin Petkov | 1272a43 | 2011-11-10 15:53:37 +0100 | [diff] [blame^] | 8 | #include <base/stl_util-inl.h> |
| 9 | #include <base/string_number_conversions.h> |
Darin Petkov | 20c13ec | 2011-11-09 15:07:15 +0100 | [diff] [blame] | 10 | #include <chromeos/dbus/service_constants.h> |
| 11 | #include <mm/mm-modem.h> |
Darin Petkov | 1272a43 | 2011-11-10 15:53:37 +0100 | [diff] [blame^] | 12 | #include <mobile_provider.h> |
Darin Petkov | daf4386 | 2011-10-27 11:37:28 +0200 | [diff] [blame] | 13 | |
| 14 | #include "shill/cellular.h" |
| 15 | #include "shill/proxy_factory.h" |
| 16 | |
Darin Petkov | b05315f | 2011-11-07 10:14:25 +0100 | [diff] [blame] | 17 | using std::string; |
| 18 | |
Darin Petkov | daf4386 | 2011-10-27 11:37:28 +0200 | [diff] [blame] | 19 | namespace shill { |
| 20 | |
Darin Petkov | 1272a43 | 2011-11-10 15:53:37 +0100 | [diff] [blame^] | 21 | const char CellularCapabilityGSM::kNetworkPropertyAccessTechnology[] = |
| 22 | "access-tech"; |
| 23 | const char CellularCapabilityGSM::kNetworkPropertyID[] = "operator-num"; |
| 24 | const char CellularCapabilityGSM::kNetworkPropertyLongName[] = "operator-long"; |
| 25 | const char CellularCapabilityGSM::kNetworkPropertyShortName[] = |
| 26 | "operator-short"; |
| 27 | const char CellularCapabilityGSM::kNetworkPropertyStatus[] = "status"; |
| 28 | |
Darin Petkov | daf4386 | 2011-10-27 11:37:28 +0200 | [diff] [blame] | 29 | CellularCapabilityGSM::CellularCapabilityGSM(Cellular *cellular) |
Darin Petkov | b05315f | 2011-11-07 10:14:25 +0100 | [diff] [blame] | 30 | : CellularCapability(cellular), |
Darin Petkov | 1272a43 | 2011-11-10 15:53:37 +0100 | [diff] [blame^] | 31 | task_factory_(this), |
| 32 | scanning_(false), |
| 33 | scan_interval_(0) { |
| 34 | PropertyStore *store = cellular->mutable_store(); |
| 35 | store->RegisterConstStringmaps(flimflam::kFoundNetworksProperty, |
| 36 | &found_networks_); |
| 37 | store->RegisterConstBool(flimflam::kScanningProperty, &scanning_); |
| 38 | store->RegisterUint16(flimflam::kScanIntervalProperty, &scan_interval_); |
| 39 | } |
Darin Petkov | daf4386 | 2011-10-27 11:37:28 +0200 | [diff] [blame] | 40 | |
| 41 | void CellularCapabilityGSM::InitProxies() { |
| 42 | VLOG(2) << __func__; |
Darin Petkov | cb54773 | 2011-11-09 13:55:26 +0100 | [diff] [blame] | 43 | card_proxy_.reset( |
| 44 | proxy_factory()->CreateModemGSMCardProxy(this, |
Darin Petkov | daf4386 | 2011-10-27 11:37:28 +0200 | [diff] [blame] | 45 | cellular()->dbus_path(), |
| 46 | cellular()->dbus_owner())); |
Darin Petkov | cb54773 | 2011-11-09 13:55:26 +0100 | [diff] [blame] | 47 | // TODO(petkov): Move GSM-specific proxy ownership from Cellular to this. |
Darin Petkov | daf4386 | 2011-10-27 11:37:28 +0200 | [diff] [blame] | 48 | cellular()->set_modem_gsm_network_proxy( |
| 49 | proxy_factory()->CreateModemGSMNetworkProxy(cellular(), |
| 50 | cellular()->dbus_path(), |
| 51 | cellular()->dbus_owner())); |
| 52 | } |
| 53 | |
Darin Petkov | cb54773 | 2011-11-09 13:55:26 +0100 | [diff] [blame] | 54 | void CellularCapabilityGSM::GetIdentifiers() { |
| 55 | VLOG(2) << __func__; |
| 56 | if (cellular()->imei().empty()) { |
| 57 | // TODO(petkov): Switch to asynchronous calls (crosbug.com/17583). |
| 58 | cellular()->set_imei(card_proxy_->GetIMEI()); |
| 59 | VLOG(2) << "IMEI: " << cellular()->imei(); |
| 60 | } |
| 61 | if (cellular()->imsi().empty()) { |
| 62 | // TODO(petkov): Switch to asynchronous calls (crosbug.com/17583). |
| 63 | cellular()->set_imsi(card_proxy_->GetIMSI()); |
| 64 | VLOG(2) << "IMSI: " << cellular()->imsi(); |
| 65 | } |
| 66 | if (cellular()->spn().empty()) { |
| 67 | // TODO(petkov): Switch to asynchronous calls (crosbug.com/17583). |
| 68 | try { |
| 69 | cellular()->set_spn(card_proxy_->GetSPN()); |
| 70 | VLOG(2) << "SPN: " << cellular()->spn(); |
| 71 | } catch (const DBus::Error e) { |
| 72 | // Some modems don't support this call so catch the exception explicitly. |
| 73 | LOG(WARNING) << "Unable to obtain SPN: " << e.what(); |
| 74 | } |
| 75 | } |
| 76 | if (cellular()->mdn().empty()) { |
| 77 | // TODO(petkov): Switch to asynchronous calls (crosbug.com/17583). |
| 78 | cellular()->set_mdn(card_proxy_->GetMSISDN()); |
| 79 | VLOG(2) << "MSISDN/MDN: " << cellular()->mdn(); |
| 80 | } |
| 81 | } |
| 82 | |
Darin Petkov | 3e50924 | 2011-11-10 14:46:44 +0100 | [diff] [blame] | 83 | void CellularCapabilityGSM::GetSignalQuality() { |
| 84 | VLOG(2) << __func__; |
| 85 | // TODO(petkov): Switch to asynchronous calls (crosbug.com/17583). |
| 86 | uint32 strength = cellular()->modem_gsm_network_proxy()->GetSignalQuality(); |
| 87 | cellular()->HandleNewSignalQuality(strength); |
| 88 | } |
| 89 | |
Darin Petkov | b05315f | 2011-11-07 10:14:25 +0100 | [diff] [blame] | 90 | void CellularCapabilityGSM::RequirePIN( |
| 91 | const string &pin, bool require, Error */*error*/) { |
| 92 | VLOG(2) << __func__ << "(" << pin << ", " << require << ")"; |
| 93 | // Defer because we may be in a dbus-c++ callback. |
| 94 | dispatcher()->PostTask( |
| 95 | task_factory_.NewRunnableMethod( |
| 96 | &CellularCapabilityGSM::RequirePINTask, pin, require)); |
| 97 | } |
| 98 | |
| 99 | void CellularCapabilityGSM::RequirePINTask(const string &pin, bool require) { |
| 100 | VLOG(2) << __func__ << "(" << pin << ", " << require << ")"; |
| 101 | // TODO(petkov): Switch to asynchronous calls (crosbug.com/17583). |
Darin Petkov | cb54773 | 2011-11-09 13:55:26 +0100 | [diff] [blame] | 102 | card_proxy_->EnablePIN(pin, require); |
Darin Petkov | b05315f | 2011-11-07 10:14:25 +0100 | [diff] [blame] | 103 | } |
| 104 | |
| 105 | void CellularCapabilityGSM::EnterPIN(const string &pin, Error */*error*/) { |
| 106 | VLOG(2) << __func__ << "(" << pin << ")"; |
| 107 | // Defer because we may be in a dbus-c++ callback. |
| 108 | dispatcher()->PostTask( |
| 109 | task_factory_.NewRunnableMethod( |
| 110 | &CellularCapabilityGSM::EnterPINTask, pin)); |
| 111 | } |
| 112 | |
| 113 | void CellularCapabilityGSM::EnterPINTask(const string &pin) { |
| 114 | VLOG(2) << __func__ << "(" << pin << ")"; |
| 115 | // TODO(petkov): Switch to asynchronous calls (crosbug.com/17583). |
Darin Petkov | cb54773 | 2011-11-09 13:55:26 +0100 | [diff] [blame] | 116 | card_proxy_->SendPIN(pin); |
Darin Petkov | b05315f | 2011-11-07 10:14:25 +0100 | [diff] [blame] | 117 | } |
| 118 | |
| 119 | void CellularCapabilityGSM::UnblockPIN( |
| 120 | const string &unblock_code, const string &pin, Error */*error*/) { |
| 121 | VLOG(2) << __func__ << "(" << unblock_code << ", " << pin << ")"; |
| 122 | // Defer because we may be in a dbus-c++ callback. |
| 123 | dispatcher()->PostTask( |
| 124 | task_factory_.NewRunnableMethod( |
| 125 | &CellularCapabilityGSM::UnblockPINTask, unblock_code, pin)); |
| 126 | } |
| 127 | |
| 128 | void CellularCapabilityGSM::UnblockPINTask( |
| 129 | const string &unblock_code, const string &pin) { |
| 130 | VLOG(2) << __func__ << "(" << unblock_code << ", " << pin << ")"; |
| 131 | // TODO(petkov): Switch to asynchronous calls (crosbug.com/17583). |
Darin Petkov | cb54773 | 2011-11-09 13:55:26 +0100 | [diff] [blame] | 132 | card_proxy_->SendPUK(unblock_code, pin); |
Darin Petkov | b05315f | 2011-11-07 10:14:25 +0100 | [diff] [blame] | 133 | } |
| 134 | |
| 135 | void CellularCapabilityGSM::ChangePIN( |
| 136 | const string &old_pin, const string &new_pin, Error */*error*/) { |
| 137 | VLOG(2) << __func__ << "(" << old_pin << ", " << new_pin << ")"; |
| 138 | // Defer because we may be in a dbus-c++ callback. |
| 139 | dispatcher()->PostTask( |
| 140 | task_factory_.NewRunnableMethod( |
| 141 | &CellularCapabilityGSM::ChangePINTask, old_pin, new_pin)); |
| 142 | } |
| 143 | |
| 144 | void CellularCapabilityGSM::ChangePINTask( |
| 145 | const string &old_pin, const string &new_pin) { |
| 146 | VLOG(2) << __func__ << "(" << old_pin << ", " << new_pin << ")"; |
| 147 | // TODO(petkov): Switch to asynchronous calls (crosbug.com/17583). |
Darin Petkov | cb54773 | 2011-11-09 13:55:26 +0100 | [diff] [blame] | 148 | card_proxy_->ChangePIN(old_pin, new_pin); |
Darin Petkov | b05315f | 2011-11-07 10:14:25 +0100 | [diff] [blame] | 149 | } |
| 150 | |
Darin Petkov | 1272a43 | 2011-11-10 15:53:37 +0100 | [diff] [blame^] | 151 | void CellularCapabilityGSM::Scan(Error */*error*/) { |
| 152 | VLOG(2) << __func__; |
| 153 | // Defer because we may be in a dbus-c++ callback. |
| 154 | dispatcher()->PostTask( |
| 155 | task_factory_.NewRunnableMethod(&CellularCapabilityGSM::ScanTask)); |
| 156 | } |
| 157 | |
| 158 | void CellularCapabilityGSM::ScanTask() { |
| 159 | VLOG(2) << __func__; |
| 160 | // TODO(petkov): Defer scan requests if a scan is in progress already. |
| 161 | // |
| 162 | // TODO(petkov): Switch to asynchronous calls (crosbug.com/17583). This is a |
| 163 | // must for this call which is basically a stub at this point. |
| 164 | ModemGSMNetworkProxyInterface::ScanResults results = |
| 165 | cellular()->modem_gsm_network_proxy()->Scan(); |
| 166 | found_networks_.clear(); |
| 167 | for (ModemGSMNetworkProxyInterface::ScanResults::const_iterator it = |
| 168 | results.begin(); it != results.end(); ++it) { |
| 169 | found_networks_.push_back(ParseScanResult(*it)); |
| 170 | } |
| 171 | } |
| 172 | |
| 173 | Stringmap CellularCapabilityGSM::ParseScanResult( |
| 174 | const ModemGSMNetworkProxyInterface::ScanResult &result) { |
| 175 | Stringmap parsed; |
| 176 | for (ModemGSMNetworkProxyInterface::ScanResult::const_iterator it = |
| 177 | result.begin(); it != result.end(); ++it) { |
| 178 | // TODO(petkov): Define these in system_api/service_constants.h. The |
| 179 | // numerical values are taken from 3GPP TS 27.007 Section 7.3. |
| 180 | static const char * const kStatusString[] = { |
| 181 | "unknown", |
| 182 | "available", |
| 183 | "current", |
| 184 | "forbidden", |
| 185 | }; |
| 186 | static const char * const kTechnologyString[] = { |
| 187 | flimflam::kNetworkTechnologyGsm, |
| 188 | "GSM Compact", |
| 189 | flimflam::kNetworkTechnologyUmts, |
| 190 | flimflam::kNetworkTechnologyEdge, |
| 191 | "HSDPA", |
| 192 | "HSUPA", |
| 193 | flimflam::kNetworkTechnologyHspa, |
| 194 | }; |
| 195 | VLOG(2) << "Network property: " << it->first << " = " << it->second; |
| 196 | if (it->first == kNetworkPropertyStatus) { |
| 197 | int status = 0; |
| 198 | if (base::StringToInt(it->second, &status) && |
| 199 | status >= 0 && |
| 200 | status < static_cast<int>(arraysize(kStatusString))) { |
| 201 | parsed[flimflam::kStatusProperty] = kStatusString[status]; |
| 202 | } else { |
| 203 | LOG(ERROR) << "Unexpected status value: " << it->second; |
| 204 | } |
| 205 | } else if (it->first == kNetworkPropertyID) { |
| 206 | parsed[flimflam::kNetworkIdProperty] = it->second; |
| 207 | } else if (it->first == kNetworkPropertyLongName) { |
| 208 | parsed[flimflam::kLongNameProperty] = it->second; |
| 209 | } else if (it->first == kNetworkPropertyShortName) { |
| 210 | parsed[flimflam::kShortNameProperty] = it->second; |
| 211 | } else if (it->first == kNetworkPropertyAccessTechnology) { |
| 212 | int tech = 0; |
| 213 | if (base::StringToInt(it->second, &tech) && |
| 214 | tech >= 0 && |
| 215 | tech < static_cast<int>(arraysize(kTechnologyString))) { |
| 216 | parsed[flimflam::kTechnologyProperty] = kTechnologyString[tech]; |
| 217 | } else { |
| 218 | LOG(ERROR) << "Unexpected technology value: " << it->second; |
| 219 | } |
| 220 | } else { |
| 221 | LOG(WARNING) << "Unknown network property ignored: " << it->first; |
| 222 | } |
| 223 | } |
| 224 | // If the long name is not available but the network ID is, look up the long |
| 225 | // name in the mobile provider database. |
| 226 | if ((!ContainsKey(parsed, flimflam::kLongNameProperty) || |
| 227 | parsed[flimflam::kLongNameProperty].empty()) && |
| 228 | ContainsKey(parsed, flimflam::kNetworkIdProperty)) { |
| 229 | mobile_provider *provider = |
| 230 | mobile_provider_lookup_by_network( |
| 231 | cellular()->provider_db(), |
| 232 | parsed[flimflam::kNetworkIdProperty].c_str()); |
| 233 | if (provider) { |
| 234 | const char *long_name = mobile_provider_get_name(provider); |
| 235 | if (long_name && *long_name) { |
| 236 | parsed[flimflam::kLongNameProperty] = long_name; |
| 237 | } |
| 238 | } |
| 239 | } |
| 240 | return parsed; |
| 241 | } |
| 242 | |
Darin Petkov | 20c13ec | 2011-11-09 15:07:15 +0100 | [diff] [blame] | 243 | string CellularCapabilityGSM::GetNetworkTechnologyString() const { |
| 244 | if (cellular()->gsm_registration_state() == |
| 245 | MM_MODEM_GSM_NETWORK_REG_STATUS_HOME || |
| 246 | cellular()->gsm_registration_state() == |
| 247 | MM_MODEM_GSM_NETWORK_REG_STATUS_ROAMING) { |
| 248 | switch (cellular()->gsm_access_technology()) { |
| 249 | case MM_MODEM_GSM_ACCESS_TECH_GSM: |
| 250 | case MM_MODEM_GSM_ACCESS_TECH_GSM_COMPACT: |
| 251 | return flimflam::kNetworkTechnologyGsm; |
| 252 | case MM_MODEM_GSM_ACCESS_TECH_GPRS: |
| 253 | return flimflam::kNetworkTechnologyGprs; |
| 254 | case MM_MODEM_GSM_ACCESS_TECH_EDGE: |
| 255 | return flimflam::kNetworkTechnologyEdge; |
| 256 | case MM_MODEM_GSM_ACCESS_TECH_UMTS: |
| 257 | return flimflam::kNetworkTechnologyUmts; |
| 258 | case MM_MODEM_GSM_ACCESS_TECH_HSDPA: |
| 259 | case MM_MODEM_GSM_ACCESS_TECH_HSUPA: |
| 260 | case MM_MODEM_GSM_ACCESS_TECH_HSPA: |
| 261 | return flimflam::kNetworkTechnologyHspa; |
| 262 | case MM_MODEM_GSM_ACCESS_TECH_HSPA_PLUS: |
| 263 | return flimflam::kNetworkTechnologyHspaPlus; |
| 264 | default: |
| 265 | NOTREACHED(); |
| 266 | } |
| 267 | } |
| 268 | return ""; |
| 269 | } |
| 270 | |
| 271 | string CellularCapabilityGSM::GetRoamingStateString() const { |
| 272 | switch (cellular()->gsm_registration_state()) { |
| 273 | case MM_MODEM_GSM_NETWORK_REG_STATUS_HOME: |
| 274 | return flimflam::kRoamingStateHome; |
| 275 | case MM_MODEM_GSM_NETWORK_REG_STATUS_ROAMING: |
| 276 | return flimflam::kRoamingStateRoaming; |
| 277 | default: |
| 278 | break; |
| 279 | } |
| 280 | return flimflam::kRoamingStateUnknown; |
| 281 | } |
| 282 | |
Darin Petkov | daf4386 | 2011-10-27 11:37:28 +0200 | [diff] [blame] | 283 | } // namespace shill |