Darin Petkov | c64fe5e | 2012-01-11 12:46:13 +0100 | [diff] [blame] | 1 | // Copyright (c) 2012 The Chromium OS Authors. All rights reserved. |
Chris Masone | 3bd3c8c | 2011-06-13 08:20:26 -0700 | [diff] [blame] | 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.h" |
| 6 | |
Darin Petkov | 0828f5f | 2011-08-11 10:18:52 -0700 | [diff] [blame] | 7 | #include <netinet/in.h> |
mukesh agrawal | 5c4dd0b | 2011-09-14 13:53:14 -0700 | [diff] [blame] | 8 | #include <linux/if.h> // Needs definitions from netinet/in.h |
Darin Petkov | 0828f5f | 2011-08-11 10:18:52 -0700 | [diff] [blame] | 9 | |
Chris Masone | 3bd3c8c | 2011-06-13 08:20:26 -0700 | [diff] [blame] | 10 | #include <string> |
Chris Masone | 889666b | 2011-07-03 12:58:50 -0700 | [diff] [blame] | 11 | #include <utility> |
| 12 | #include <vector> |
Chris Masone | 3bd3c8c | 2011-06-13 08:20:26 -0700 | [diff] [blame] | 13 | |
Eric Shienbrood | 3e20a23 | 2012-02-16 11:35:56 -0500 | [diff] [blame^] | 14 | #include <base/bind.h> |
Chris Masone | 3bd3c8c | 2011-06-13 08:20:26 -0700 | [diff] [blame] | 15 | #include <base/logging.h> |
Darin Petkov | e9d12e0 | 2011-07-27 15:09:37 -0700 | [diff] [blame] | 16 | #include <base/stringprintf.h> |
Chris Masone | b925cc8 | 2011-06-22 15:39:57 -0700 | [diff] [blame] | 17 | #include <chromeos/dbus/service_constants.h> |
Darin Petkov | bec79a2 | 2011-08-01 14:47:17 -0700 | [diff] [blame] | 18 | #include <mm/mm-modem.h> |
Darin Petkov | 137884a | 2011-10-26 18:52:47 +0200 | [diff] [blame] | 19 | #include <mobile_provider.h> |
Chris Masone | 3bd3c8c | 2011-06-13 08:20:26 -0700 | [diff] [blame] | 20 | |
Eric Shienbrood | 5de44ab | 2011-12-05 10:46:27 -0500 | [diff] [blame] | 21 | #include "shill/adaptor_interfaces.h" |
Darin Petkov | daf4386 | 2011-10-27 11:37:28 +0200 | [diff] [blame] | 22 | #include "shill/cellular_capability_cdma.h" |
| 23 | #include "shill/cellular_capability_gsm.h" |
Chris Masone | 3bd3c8c | 2011-06-13 08:20:26 -0700 | [diff] [blame] | 24 | #include "shill/cellular_service.h" |
| 25 | #include "shill/control_interface.h" |
| 26 | #include "shill/device.h" |
| 27 | #include "shill/device_info.h" |
Darin Petkov | 4d6d941 | 2011-08-24 13:19:54 -0700 | [diff] [blame] | 28 | #include "shill/error.h" |
Paul Stewart | 26b327e | 2011-10-19 11:38:09 -0700 | [diff] [blame] | 29 | #include "shill/event_dispatcher.h" |
Chris Masone | 3bd3c8c | 2011-06-13 08:20:26 -0700 | [diff] [blame] | 30 | #include "shill/manager.h" |
Chris Masone | 7aa5f90 | 2011-07-11 11:13:35 -0700 | [diff] [blame] | 31 | #include "shill/profile.h" |
Chris Masone | 889666b | 2011-07-03 12:58:50 -0700 | [diff] [blame] | 32 | #include "shill/property_accessor.h" |
Darin Petkov | e9d12e0 | 2011-07-27 15:09:37 -0700 | [diff] [blame] | 33 | #include "shill/proxy_factory.h" |
Darin Petkov | 0828f5f | 2011-08-11 10:18:52 -0700 | [diff] [blame] | 34 | #include "shill/rtnl_handler.h" |
Gaurav Shah | 435de2c | 2011-11-17 19:01:07 -0800 | [diff] [blame] | 35 | #include "shill/technology.h" |
Chris Masone | 3bd3c8c | 2011-06-13 08:20:26 -0700 | [diff] [blame] | 36 | |
Eric Shienbrood | 3e20a23 | 2012-02-16 11:35:56 -0500 | [diff] [blame^] | 37 | using base::Bind; |
Darin Petkov | c086531 | 2011-09-16 15:31:20 -0700 | [diff] [blame] | 38 | using std::map; |
Chris Masone | 3bd3c8c | 2011-06-13 08:20:26 -0700 | [diff] [blame] | 39 | using std::string; |
Chris Masone | 889666b | 2011-07-03 12:58:50 -0700 | [diff] [blame] | 40 | using std::vector; |
Chris Masone | 3bd3c8c | 2011-06-13 08:20:26 -0700 | [diff] [blame] | 41 | |
| 42 | namespace shill { |
| 43 | |
Darin Petkov | 3335b37 | 2011-08-22 11:05:32 -0700 | [diff] [blame] | 44 | Cellular::Operator::Operator() { |
| 45 | SetName(""); |
| 46 | SetCode(""); |
| 47 | SetCountry(""); |
| 48 | } |
| 49 | |
| 50 | Cellular::Operator::~Operator() {} |
| 51 | |
| 52 | void Cellular::Operator::CopyFrom(const Operator &oper) { |
| 53 | dict_ = oper.dict_; |
| 54 | } |
| 55 | |
| 56 | const string &Cellular::Operator::GetName() const { |
| 57 | return dict_.find(flimflam::kOperatorNameKey)->second; |
| 58 | } |
| 59 | |
| 60 | void Cellular::Operator::SetName(const string &name) { |
| 61 | dict_[flimflam::kOperatorNameKey] = name; |
| 62 | } |
| 63 | |
| 64 | const string &Cellular::Operator::GetCode() const { |
| 65 | return dict_.find(flimflam::kOperatorCodeKey)->second; |
| 66 | } |
| 67 | |
| 68 | void Cellular::Operator::SetCode(const string &code) { |
| 69 | dict_[flimflam::kOperatorCodeKey] = code; |
| 70 | } |
| 71 | |
| 72 | const string &Cellular::Operator::GetCountry() const { |
| 73 | return dict_.find(flimflam::kOperatorCountryKey)->second; |
| 74 | } |
| 75 | |
| 76 | void Cellular::Operator::SetCountry(const string &country) { |
| 77 | dict_[flimflam::kOperatorCountryKey] = country; |
| 78 | } |
| 79 | |
| 80 | const Stringmap &Cellular::Operator::ToDict() const { |
| 81 | return dict_; |
| 82 | } |
| 83 | |
Chris Masone | 3bd3c8c | 2011-06-13 08:20:26 -0700 | [diff] [blame] | 84 | Cellular::Cellular(ControlInterface *control_interface, |
| 85 | EventDispatcher *dispatcher, |
Thieu Le | 3426c8f | 2012-01-11 17:35:11 -0800 | [diff] [blame] | 86 | Metrics *metrics, |
Chris Masone | 3bd3c8c | 2011-06-13 08:20:26 -0700 | [diff] [blame] | 87 | Manager *manager, |
Darin Petkov | e9d12e0 | 2011-07-27 15:09:37 -0700 | [diff] [blame] | 88 | const string &link_name, |
Darin Petkov | 3335b37 | 2011-08-22 11:05:32 -0700 | [diff] [blame] | 89 | const string &address, |
Darin Petkov | e9d12e0 | 2011-07-27 15:09:37 -0700 | [diff] [blame] | 90 | int interface_index, |
| 91 | Type type, |
| 92 | const string &owner, |
Darin Petkov | 137884a | 2011-10-26 18:52:47 +0200 | [diff] [blame] | 93 | const string &path, |
| 94 | mobile_provider_db *provider_db) |
Chris Masone | 3bd3c8c | 2011-06-13 08:20:26 -0700 | [diff] [blame] | 95 | : Device(control_interface, |
| 96 | dispatcher, |
Thieu Le | 3426c8f | 2012-01-11 17:35:11 -0800 | [diff] [blame] | 97 | metrics, |
Chris Masone | 3bd3c8c | 2011-06-13 08:20:26 -0700 | [diff] [blame] | 98 | manager, |
Darin Petkov | e9d12e0 | 2011-07-27 15:09:37 -0700 | [diff] [blame] | 99 | link_name, |
Chris Masone | 626719f | 2011-08-18 16:58:48 -0700 | [diff] [blame] | 100 | address, |
Gaurav Shah | 435de2c | 2011-11-17 19:01:07 -0800 | [diff] [blame] | 101 | interface_index, |
| 102 | Technology::kCellular), |
Darin Petkov | e9d12e0 | 2011-07-27 15:09:37 -0700 | [diff] [blame] | 103 | state_(kStateDisabled), |
Darin Petkov | bac9600 | 2011-08-09 13:22:00 -0700 | [diff] [blame] | 104 | modem_state_(kModemStateUnknown), |
Darin Petkov | e9d12e0 | 2011-07-27 15:09:37 -0700 | [diff] [blame] | 105 | dbus_owner_(owner), |
| 106 | dbus_path_(path), |
Eric Shienbrood | 3e20a23 | 2012-02-16 11:35:56 -0500 | [diff] [blame^] | 107 | provider_db_(provider_db) { |
mukesh agrawal | de29fa8 | 2011-09-16 16:16:36 -0700 | [diff] [blame] | 108 | PropertyStore *store = this->mutable_store(); |
Paul Stewart | ac4ac00 | 2011-08-26 12:04:26 -0700 | [diff] [blame] | 109 | store->RegisterConstString(flimflam::kDBusConnectionProperty, &dbus_owner_); |
| 110 | store->RegisterConstString(flimflam::kDBusObjectProperty, &dbus_path_); |
Paul Stewart | ac4ac00 | 2011-08-26 12:04:26 -0700 | [diff] [blame] | 111 | store->RegisterConstStringmap(flimflam::kHomeProviderProperty, |
Darin Petkov | 3335b37 | 2011-08-22 11:05:32 -0700 | [diff] [blame] | 112 | &home_provider_.ToDict()); |
Eric Shienbrood | 5de44ab | 2011-12-05 10:46:27 -0500 | [diff] [blame] | 113 | // For now, only a single capability is supported. |
| 114 | InitCapability(type, ProxyFactory::GetInstance()); |
Chris Masone | b925cc8 | 2011-06-22 15:39:57 -0700 | [diff] [blame] | 115 | |
Darin Petkov | 5f316f6 | 2011-11-18 12:10:26 +0100 | [diff] [blame] | 116 | VLOG(2) << "Cellular device " << this->link_name() << " initialized."; |
Chris Masone | 3bd3c8c | 2011-06-13 08:20:26 -0700 | [diff] [blame] | 117 | } |
| 118 | |
Eric Shienbrood | 5de44ab | 2011-12-05 10:46:27 -0500 | [diff] [blame] | 119 | Cellular::~Cellular() { |
| 120 | } |
Darin Petkov | e9d12e0 | 2011-07-27 15:09:37 -0700 | [diff] [blame] | 121 | |
Darin Petkov | cc04442 | 2011-08-17 13:30:06 -0700 | [diff] [blame] | 122 | // static |
| 123 | string Cellular::GetStateString(State state) { |
| 124 | switch (state) { |
Darin Petkov | e9d12e0 | 2011-07-27 15:09:37 -0700 | [diff] [blame] | 125 | case kStateDisabled: return "CellularStateDisabled"; |
| 126 | case kStateEnabled: return "CellularStateEnabled"; |
| 127 | case kStateRegistered: return "CellularStateRegistered"; |
| 128 | case kStateConnected: return "CellularStateConnected"; |
Darin Petkov | 0828f5f | 2011-08-11 10:18:52 -0700 | [diff] [blame] | 129 | case kStateLinked: return "CellularStateLinked"; |
| 130 | default: NOTREACHED(); |
Darin Petkov | e9d12e0 | 2011-07-27 15:09:37 -0700 | [diff] [blame] | 131 | } |
Darin Petkov | cc04442 | 2011-08-17 13:30:06 -0700 | [diff] [blame] | 132 | return StringPrintf("CellularStateUnknown-%d", state); |
Darin Petkov | 0828f5f | 2011-08-11 10:18:52 -0700 | [diff] [blame] | 133 | } |
| 134 | |
| 135 | void Cellular::SetState(State state) { |
Darin Petkov | cc04442 | 2011-08-17 13:30:06 -0700 | [diff] [blame] | 136 | VLOG(2) << GetStateString(state_) << " -> " << GetStateString(state); |
Darin Petkov | 0828f5f | 2011-08-11 10:18:52 -0700 | [diff] [blame] | 137 | state_ = state; |
Chris Masone | 3bd3c8c | 2011-06-13 08:20:26 -0700 | [diff] [blame] | 138 | } |
| 139 | |
| 140 | void Cellular::Start() { |
Darin Petkov | cc04442 | 2011-08-17 13:30:06 -0700 | [diff] [blame] | 141 | LOG(INFO) << __func__ << ": " << GetStateString(state_); |
Eric Shienbrood | 5de44ab | 2011-12-05 10:46:27 -0500 | [diff] [blame] | 142 | if (state_ != kStateDisabled) { |
| 143 | return; |
| 144 | } |
Darin Petkov | 3335b37 | 2011-08-22 11:05:32 -0700 | [diff] [blame] | 145 | Device::Start(); |
Eric Shienbrood | 5de44ab | 2011-12-05 10:46:27 -0500 | [diff] [blame] | 146 | if (modem_state_ == kModemStateEnabled) { |
| 147 | // Modem already enabled. |
| 148 | OnModemEnabled(); |
| 149 | return; |
| 150 | } |
| 151 | // TODO(ers): this should not be done automatically. It should |
| 152 | // require an explicit Enable request to start the modem. |
| 153 | capability_->StartModem(); |
Chris Masone | 3bd3c8c | 2011-06-13 08:20:26 -0700 | [diff] [blame] | 154 | } |
| 155 | |
| 156 | void Cellular::Stop() { |
Darin Petkov | fb0625e | 2012-01-16 13:05:56 +0100 | [diff] [blame] | 157 | DestroyService(); |
| 158 | DisconnectModem(); |
Eric Shienbrood | 5de44ab | 2011-12-05 10:46:27 -0500 | [diff] [blame] | 159 | if (state_ != kStateDisabled) |
| 160 | capability_->DisableModem(NULL); |
| 161 | capability_->StopModem(); |
Darin Petkov | 3335b37 | 2011-08-22 11:05:32 -0700 | [diff] [blame] | 162 | Device::Stop(); |
Chris Masone | 3bd3c8c | 2011-06-13 08:20:26 -0700 | [diff] [blame] | 163 | } |
| 164 | |
Eric Shienbrood | 5de44ab | 2011-12-05 10:46:27 -0500 | [diff] [blame] | 165 | void Cellular::InitCapability(Type type, ProxyFactory *proxy_factory) { |
Darin Petkov | 5f316f6 | 2011-11-18 12:10:26 +0100 | [diff] [blame] | 166 | // TODO(petkov): Consider moving capability construction into a factory that's |
| 167 | // external to the Cellular class. |
| 168 | VLOG(2) << __func__ << "(" << type << ")"; |
| 169 | switch (type) { |
Darin Petkov | daf4386 | 2011-10-27 11:37:28 +0200 | [diff] [blame] | 170 | case kTypeGSM: |
Eric Shienbrood | 5de44ab | 2011-12-05 10:46:27 -0500 | [diff] [blame] | 171 | capability_.reset(new CellularCapabilityGSM(this, proxy_factory)); |
Darin Petkov | daf4386 | 2011-10-27 11:37:28 +0200 | [diff] [blame] | 172 | break; |
| 173 | case kTypeCDMA: |
Eric Shienbrood | 5de44ab | 2011-12-05 10:46:27 -0500 | [diff] [blame] | 174 | capability_.reset(new CellularCapabilityCDMA(this, proxy_factory)); |
Darin Petkov | daf4386 | 2011-10-27 11:37:28 +0200 | [diff] [blame] | 175 | break; |
| 176 | default: NOTREACHED(); |
| 177 | } |
| 178 | } |
| 179 | |
Eric Shienbrood | 5de44ab | 2011-12-05 10:46:27 -0500 | [diff] [blame] | 180 | void Cellular::OnModemEnabled() { |
| 181 | VLOG(2) << __func__ << ": " << GetStateString(state_); |
Darin Petkov | fb0625e | 2012-01-16 13:05:56 +0100 | [diff] [blame] | 182 | if (state_ == kStateDisabled) { |
Eric Shienbrood | 5de44ab | 2011-12-05 10:46:27 -0500 | [diff] [blame] | 183 | SetState(kStateEnabled); |
Darin Petkov | fb0625e | 2012-01-16 13:05:56 +0100 | [diff] [blame] | 184 | } |
Darin Petkov | fb0625e | 2012-01-16 13:05:56 +0100 | [diff] [blame] | 185 | } |
| 186 | |
Eric Shienbrood | 5de44ab | 2011-12-05 10:46:27 -0500 | [diff] [blame] | 187 | void Cellular::OnModemDisabled() { |
| 188 | VLOG(2) << __func__ << ": " << GetStateString(state_); |
| 189 | if (state_ != kStateDisabled) { |
| 190 | SetState(kStateDisabled); |
Darin Petkov | d204580 | 2011-08-23 11:09:25 -0700 | [diff] [blame] | 191 | } |
Darin Petkov | ceb6817 | 2011-07-29 14:47:48 -0700 | [diff] [blame] | 192 | } |
| 193 | |
Eric Shienbrood | 5de44ab | 2011-12-05 10:46:27 -0500 | [diff] [blame] | 194 | void Cellular::Activate(const std::string &carrier, |
| 195 | ReturnerInterface *returner) { |
| 196 | capability_->Activate(carrier, new AsyncCallHandler(returner)); |
Darin Petkov | 9ae310f | 2011-08-30 15:41:13 -0700 | [diff] [blame] | 197 | } |
| 198 | |
Eric Shienbrood | 5de44ab | 2011-12-05 10:46:27 -0500 | [diff] [blame] | 199 | void Cellular::RegisterOnNetwork(const string &network_id, |
| 200 | ReturnerInterface *returner) { |
| 201 | capability_->RegisterOnNetwork(network_id, new AsyncCallHandler(returner)); |
Darin Petkov | a3d3be5 | 2011-11-14 21:34:16 +0100 | [diff] [blame] | 202 | } |
| 203 | |
Darin Petkov | c64fe5e | 2012-01-11 12:46:13 +0100 | [diff] [blame] | 204 | void Cellular::RequirePIN( |
| 205 | const string &pin, bool require, ReturnerInterface *returner) { |
| 206 | VLOG(2) << __func__ << "(" << returner << ")"; |
Eric Shienbrood | 5de44ab | 2011-12-05 10:46:27 -0500 | [diff] [blame] | 207 | capability_->RequirePIN(pin, require, new AsyncCallHandler(returner)); |
Darin Petkov | e42e101 | 2011-08-31 12:35:04 -0700 | [diff] [blame] | 208 | } |
| 209 | |
Darin Petkov | e5bc2cb | 2011-12-07 14:47:32 +0100 | [diff] [blame] | 210 | void Cellular::EnterPIN(const string &pin, ReturnerInterface *returner) { |
| 211 | VLOG(2) << __func__ << "(" << returner << ")"; |
Eric Shienbrood | 5de44ab | 2011-12-05 10:46:27 -0500 | [diff] [blame] | 212 | capability_->EnterPIN(pin, new AsyncCallHandler(returner)); |
Darin Petkov | e42e101 | 2011-08-31 12:35:04 -0700 | [diff] [blame] | 213 | } |
| 214 | |
Darin Petkov | c64fe5e | 2012-01-11 12:46:13 +0100 | [diff] [blame] | 215 | void Cellular::UnblockPIN(const string &unblock_code, |
| 216 | const string &pin, |
| 217 | ReturnerInterface *returner) { |
| 218 | VLOG(2) << __func__ << "(" << returner << ")"; |
Eric Shienbrood | 5de44ab | 2011-12-05 10:46:27 -0500 | [diff] [blame] | 219 | capability_->UnblockPIN(unblock_code, pin, new AsyncCallHandler(returner)); |
Darin Petkov | e42e101 | 2011-08-31 12:35:04 -0700 | [diff] [blame] | 220 | } |
| 221 | |
Darin Petkov | b05315f | 2011-11-07 10:14:25 +0100 | [diff] [blame] | 222 | void Cellular::ChangePIN( |
Eric Shienbrood | 5de44ab | 2011-12-05 10:46:27 -0500 | [diff] [blame] | 223 | const string &old_pin, const string &new_pin, |
| 224 | ReturnerInterface *returner) { |
Darin Petkov | c64fe5e | 2012-01-11 12:46:13 +0100 | [diff] [blame] | 225 | VLOG(2) << __func__ << "(" << returner << ")"; |
Eric Shienbrood | 5de44ab | 2011-12-05 10:46:27 -0500 | [diff] [blame] | 226 | capability_->ChangePIN(old_pin, new_pin, new AsyncCallHandler(returner)); |
Darin Petkov | e42e101 | 2011-08-31 12:35:04 -0700 | [diff] [blame] | 227 | } |
| 228 | |
Eric Shienbrood | 5de44ab | 2011-12-05 10:46:27 -0500 | [diff] [blame] | 229 | void Cellular::Scan(Error * /*error*/) { |
| 230 | // TODO(ers): for now report immediate success. |
| 231 | capability_->Scan(NULL); |
Darin Petkov | ceb6817 | 2011-07-29 14:47:48 -0700 | [diff] [blame] | 232 | } |
| 233 | |
Darin Petkov | d966195 | 2011-08-03 16:25:42 -0700 | [diff] [blame] | 234 | void Cellular::HandleNewRegistrationState() { |
Eric Shienbrood | 3e20a23 | 2012-02-16 11:35:56 -0500 | [diff] [blame^] | 235 | dispatcher()->PostTask(Bind(&Cellular::HandleNewRegistrationStateTask, this)); |
Darin Petkov | 0828f5f | 2011-08-11 10:18:52 -0700 | [diff] [blame] | 236 | } |
| 237 | |
| 238 | void Cellular::HandleNewRegistrationStateTask() { |
Darin Petkov | d966195 | 2011-08-03 16:25:42 -0700 | [diff] [blame] | 239 | VLOG(2) << __func__; |
Darin Petkov | b72cf40 | 2011-11-22 14:51:39 +0100 | [diff] [blame] | 240 | if (!capability_->IsRegistered()) { |
Darin Petkov | 2c37738 | 2012-01-11 11:40:43 +0100 | [diff] [blame] | 241 | DestroyService(); |
Darin Petkov | 0828f5f | 2011-08-11 10:18:52 -0700 | [diff] [blame] | 242 | if (state_ == kStateLinked || |
| 243 | state_ == kStateConnected || |
| 244 | state_ == kStateRegistered) { |
| 245 | SetState(kStateEnabled); |
Darin Petkov | d966195 | 2011-08-03 16:25:42 -0700 | [diff] [blame] | 246 | } |
| 247 | return; |
| 248 | } |
Darin Petkov | d966195 | 2011-08-03 16:25:42 -0700 | [diff] [blame] | 249 | if (state_ == kStateEnabled) { |
Darin Petkov | 0828f5f | 2011-08-11 10:18:52 -0700 | [diff] [blame] | 250 | SetState(kStateRegistered); |
Darin Petkov | d966195 | 2011-08-03 16:25:42 -0700 | [diff] [blame] | 251 | } |
| 252 | if (!service_.get()) { |
Darin Petkov | d966195 | 2011-08-03 16:25:42 -0700 | [diff] [blame] | 253 | CreateService(); |
| 254 | } |
Darin Petkov | 3e50924 | 2011-11-10 14:46:44 +0100 | [diff] [blame] | 255 | capability_->GetSignalQuality(); |
Eric Shienbrood | 5de44ab | 2011-12-05 10:46:27 -0500 | [diff] [blame] | 256 | if (state_ == kStateRegistered && modem_state_ == kModemStateConnected) |
| 257 | OnConnected(); |
Darin Petkov | b72cf40 | 2011-11-22 14:51:39 +0100 | [diff] [blame] | 258 | service_->SetNetworkTechnology(capability_->GetNetworkTechnologyString()); |
| 259 | service_->SetRoamingState(capability_->GetRoamingStateString()); |
Darin Petkov | d966195 | 2011-08-03 16:25:42 -0700 | [diff] [blame] | 260 | } |
| 261 | |
Darin Petkov | d966195 | 2011-08-03 16:25:42 -0700 | [diff] [blame] | 262 | void Cellular::HandleNewSignalQuality(uint32 strength) { |
| 263 | VLOG(2) << "Signal strength: " << strength; |
Darin Petkov | d78ee7e | 2012-01-12 11:21:10 +0100 | [diff] [blame] | 264 | if (service_) { |
| 265 | service_->SetStrength(strength); |
Darin Petkov | d966195 | 2011-08-03 16:25:42 -0700 | [diff] [blame] | 266 | } |
| 267 | } |
| 268 | |
| 269 | void Cellular::CreateService() { |
Darin Petkov | 0828f5f | 2011-08-11 10:18:52 -0700 | [diff] [blame] | 270 | VLOG(2) << __func__; |
Darin Petkov | d966195 | 2011-08-03 16:25:42 -0700 | [diff] [blame] | 271 | CHECK(!service_.get()); |
| 272 | service_ = |
Thieu Le | 3426c8f | 2012-01-11 17:35:11 -0800 | [diff] [blame] | 273 | new CellularService(control_interface(), dispatcher(), metrics(), |
| 274 | manager(), this); |
Darin Petkov | ae0c64e | 2011-11-15 15:50:27 +0100 | [diff] [blame] | 275 | capability_->OnServiceCreated(); |
Darin Petkov | 3133241 | 2012-01-28 01:50:02 +0100 | [diff] [blame] | 276 | manager()->RegisterService(service_); |
Darin Petkov | f5f61e0 | 2011-07-29 11:35:40 -0700 | [diff] [blame] | 277 | } |
| 278 | |
Darin Petkov | 2c37738 | 2012-01-11 11:40:43 +0100 | [diff] [blame] | 279 | void Cellular::DestroyService() { |
| 280 | VLOG(2) << __func__; |
| 281 | DestroyIPConfig(); |
| 282 | if (service_) { |
| 283 | manager()->DeregisterService(service_); |
| 284 | service_ = NULL; |
| 285 | } |
| 286 | SelectService(NULL); |
| 287 | } |
| 288 | |
Paul Stewart | fdd1607 | 2011-09-16 12:41:35 -0700 | [diff] [blame] | 289 | bool Cellular::TechnologyIs(const Technology::Identifier type) const { |
| 290 | return type == Technology::kCellular; |
Chris Masone | 3bd3c8c | 2011-06-13 08:20:26 -0700 | [diff] [blame] | 291 | } |
| 292 | |
Darin Petkov | 4d6d941 | 2011-08-24 13:19:54 -0700 | [diff] [blame] | 293 | void Cellular::Connect(Error *error) { |
Darin Petkov | c5f5656 | 2011-08-06 16:40:05 -0700 | [diff] [blame] | 294 | VLOG(2) << __func__; |
Darin Petkov | 0828f5f | 2011-08-11 10:18:52 -0700 | [diff] [blame] | 295 | if (state_ == kStateConnected || |
| 296 | state_ == kStateLinked) { |
Paul Stewart | be00517 | 2011-11-02 18:10:29 -0700 | [diff] [blame] | 297 | Error::PopulateAndLog(error, Error::kAlreadyConnected, |
| 298 | "Already connected; connection request ignored."); |
Darin Petkov | c5f5656 | 2011-08-06 16:40:05 -0700 | [diff] [blame] | 299 | return; |
| 300 | } |
| 301 | CHECK_EQ(kStateRegistered, state_); |
Darin Petkov | d204580 | 2011-08-23 11:09:25 -0700 | [diff] [blame] | 302 | |
Eric Shienbrood | 5de44ab | 2011-12-05 10:46:27 -0500 | [diff] [blame] | 303 | if (!capability_->allow_roaming() && |
Darin Petkov | d204580 | 2011-08-23 11:09:25 -0700 | [diff] [blame] | 304 | service_->roaming_state() == flimflam::kRoamingStateRoaming) { |
Paul Stewart | be00517 | 2011-11-02 18:10:29 -0700 | [diff] [blame] | 305 | Error::PopulateAndLog(error, Error::kNotOnHomeNetwork, |
| 306 | "Roaming disallowed; connection request ignored."); |
Darin Petkov | d204580 | 2011-08-23 11:09:25 -0700 | [diff] [blame] | 307 | return; |
| 308 | } |
| 309 | |
Darin Petkov | c5f5656 | 2011-08-06 16:40:05 -0700 | [diff] [blame] | 310 | DBusPropertiesMap properties; |
Darin Petkov | ae0c64e | 2011-11-15 15:50:27 +0100 | [diff] [blame] | 311 | capability_->SetupConnectProperties(&properties); |
Eric Shienbrood | 5de44ab | 2011-12-05 10:46:27 -0500 | [diff] [blame] | 312 | capability_->Connect(properties); |
Darin Petkov | c5f5656 | 2011-08-06 16:40:05 -0700 | [diff] [blame] | 313 | } |
| 314 | |
Eric Shienbrood | 5de44ab | 2011-12-05 10:46:27 -0500 | [diff] [blame] | 315 | void Cellular::OnConnected() { |
Darin Petkov | c5f5656 | 2011-08-06 16:40:05 -0700 | [diff] [blame] | 316 | VLOG(2) << __func__; |
Darin Petkov | 0828f5f | 2011-08-11 10:18:52 -0700 | [diff] [blame] | 317 | SetState(kStateConnected); |
Darin Petkov | 9c1dcef | 2012-02-07 15:58:26 +0100 | [diff] [blame] | 318 | if (!capability_->allow_roaming() && |
| 319 | service_->roaming_state() == flimflam::kRoamingStateRoaming) { |
| 320 | Disconnect(NULL); |
| 321 | } else { |
| 322 | EstablishLink(); |
| 323 | } |
Darin Petkov | bac9600 | 2011-08-09 13:22:00 -0700 | [diff] [blame] | 324 | } |
| 325 | |
Eric Shienbrood | 5de44ab | 2011-12-05 10:46:27 -0500 | [diff] [blame] | 326 | void Cellular::OnConnectFailed() { |
| 327 | // TODO(ers): Signal failure. |
| 328 | } |
| 329 | |
Darin Petkov | fb0625e | 2012-01-16 13:05:56 +0100 | [diff] [blame] | 330 | void Cellular::Disconnect(Error *error) { |
| 331 | VLOG(2) << __func__; |
| 332 | if (state_ != kStateConnected && |
| 333 | state_ != kStateLinked) { |
| 334 | Error::PopulateAndLog( |
| 335 | error, Error::kInProgress, "Not connected; request ignored."); |
| 336 | return; |
| 337 | } |
Eric Shienbrood | 5de44ab | 2011-12-05 10:46:27 -0500 | [diff] [blame] | 338 | capability_->Disconnect(); |
Darin Petkov | fb0625e | 2012-01-16 13:05:56 +0100 | [diff] [blame] | 339 | } |
| 340 | |
Eric Shienbrood | 5de44ab | 2011-12-05 10:46:27 -0500 | [diff] [blame] | 341 | void Cellular::OnDisconnected() { |
Darin Petkov | fb0625e | 2012-01-16 13:05:56 +0100 | [diff] [blame] | 342 | VLOG(2) << __func__; |
Eric Shienbrood | 5de44ab | 2011-12-05 10:46:27 -0500 | [diff] [blame] | 343 | SetState(kStateRegistered); |
Darin Petkov | fb0625e | 2012-01-16 13:05:56 +0100 | [diff] [blame] | 344 | } |
| 345 | |
| 346 | void Cellular::DisconnectModem() { |
| 347 | VLOG(2) << __func__; |
| 348 | if (state_ != kStateConnected && |
| 349 | state_ != kStateLinked) { |
| 350 | return; |
| 351 | } |
| 352 | // TODO(petkov): Switch to asynchronous calls (crosbug.com/17583). Note, |
| 353 | // however, that this is invoked by the Stop method, so some extra refactoring |
| 354 | // may be needed to prevent the device instance from being destroyed before |
| 355 | // the modem manager calls are complete. Maybe Disconnect and Disable need to |
| 356 | // be handled by the parent Modem class. |
Eric Shienbrood | 5de44ab | 2011-12-05 10:46:27 -0500 | [diff] [blame] | 357 | capability_->Disconnect(); |
| 358 | } |
| 359 | |
| 360 | void Cellular::OnDisconnectFailed() { |
| 361 | // TODO(ers): Signal failure. |
Darin Petkov | fb0625e | 2012-01-16 13:05:56 +0100 | [diff] [blame] | 362 | } |
| 363 | |
Darin Petkov | bac9600 | 2011-08-09 13:22:00 -0700 | [diff] [blame] | 364 | void Cellular::EstablishLink() { |
| 365 | VLOG(2) << __func__; |
Darin Petkov | 0828f5f | 2011-08-11 10:18:52 -0700 | [diff] [blame] | 366 | CHECK_EQ(kStateConnected, state_); |
| 367 | unsigned int flags = 0; |
Paul Stewart | ac4ac00 | 2011-08-26 12:04:26 -0700 | [diff] [blame] | 368 | if (manager()->device_info()->GetFlags(interface_index(), &flags) && |
Darin Petkov | 0828f5f | 2011-08-11 10:18:52 -0700 | [diff] [blame] | 369 | (flags & IFF_UP) != 0) { |
| 370 | LinkEvent(flags, IFF_UP); |
| 371 | return; |
| 372 | } |
| 373 | // TODO(petkov): Provide a timeout for a failed link-up request. |
mukesh agrawal | 5c4dd0b | 2011-09-14 13:53:14 -0700 | [diff] [blame] | 374 | rtnl_handler()->SetInterfaceFlags(interface_index(), IFF_UP, IFF_UP); |
Darin Petkov | 0828f5f | 2011-08-11 10:18:52 -0700 | [diff] [blame] | 375 | } |
| 376 | |
| 377 | void Cellular::LinkEvent(unsigned int flags, unsigned int change) { |
| 378 | Device::LinkEvent(flags, change); |
| 379 | if ((flags & IFF_UP) != 0 && state_ == kStateConnected) { |
Paul Stewart | ac4ac00 | 2011-08-26 12:04:26 -0700 | [diff] [blame] | 380 | LOG(INFO) << link_name() << " is up."; |
Darin Petkov | 0828f5f | 2011-08-11 10:18:52 -0700 | [diff] [blame] | 381 | SetState(kStateLinked); |
Darin Petkov | 0828f5f | 2011-08-11 10:18:52 -0700 | [diff] [blame] | 382 | // TODO(petkov): For GSM, remember the APN. |
Paul Stewart | 2bf1d35 | 2011-12-06 15:02:55 -0800 | [diff] [blame] | 383 | if (AcquireIPConfig()) { |
Darin Petkov | 60b8c3b | 2011-08-25 11:03:20 -0700 | [diff] [blame] | 384 | SelectService(service_); |
| 385 | SetServiceState(Service::kStateConfiguring); |
| 386 | } else { |
| 387 | LOG(ERROR) << "Unable to acquire DHCP config."; |
| 388 | } |
Darin Petkov | 0828f5f | 2011-08-11 10:18:52 -0700 | [diff] [blame] | 389 | } else if ((flags & IFF_UP) == 0 && state_ == kStateLinked) { |
| 390 | SetState(kStateConnected); |
Darin Petkov | 2c37738 | 2012-01-11 11:40:43 +0100 | [diff] [blame] | 391 | DestroyService(); |
Darin Petkov | 0828f5f | 2011-08-11 10:18:52 -0700 | [diff] [blame] | 392 | } |
Darin Petkov | c5f5656 | 2011-08-06 16:40:05 -0700 | [diff] [blame] | 393 | } |
| 394 | |
Darin Petkov | ae0c64e | 2011-11-15 15:50:27 +0100 | [diff] [blame] | 395 | void Cellular::OnModemManagerPropertiesChanged( |
| 396 | const DBusPropertiesMap &properties) { |
Darin Petkov | 721ac93 | 2011-11-16 15:43:09 +0100 | [diff] [blame] | 397 | capability_->OnModemManagerPropertiesChanged(properties); |
Chris Masone | 889666b | 2011-07-03 12:58:50 -0700 | [diff] [blame] | 398 | } |
| 399 | |
Darin Petkov | ae0c64e | 2011-11-15 15:50:27 +0100 | [diff] [blame] | 400 | void Cellular::set_home_provider(const Operator &oper) { |
| 401 | home_provider_.CopyFrom(oper); |
| 402 | } |
| 403 | |
Darin Petkov | ac635a8 | 2012-01-10 16:51:58 +0100 | [diff] [blame] | 404 | string Cellular::CreateFriendlyServiceName() { |
| 405 | VLOG(2) << __func__; |
| 406 | return capability_.get() ? capability_->CreateFriendlyServiceName() : ""; |
| 407 | } |
| 408 | |
Chris Masone | 3bd3c8c | 2011-06-13 08:20:26 -0700 | [diff] [blame] | 409 | } // namespace shill |