Darin Petkov | 41c0e0a | 2012-01-09 16:38:53 +0100 | [diff] [blame] | 1 | // Copyright (c) 2012 The Chromium OS Authors. All rights reserved. |
Darin Petkov | 887f298 | 2011-07-14 16:10:17 -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/modem_manager.h" |
| 6 | |
David Rochberg | 7cb06f6 | 2012-03-05 11:23:44 -0500 | [diff] [blame] | 7 | #include <algorithm> |
| 8 | |
Eric Shienbrood | 9a24553 | 2012-03-07 14:20:39 -0500 | [diff] [blame] | 9 | #include <base/bind.h> |
Darin Petkov | 887f298 | 2011-07-14 16:10:17 -0700 | [diff] [blame] | 10 | #include <base/logging.h> |
Eric Shienbrood | 3e20a23 | 2012-02-16 11:35:56 -0500 | [diff] [blame] | 11 | #include <base/stl_util.h> |
David Rochberg | fa1d31d | 2012-03-20 10:38:07 -0400 | [diff] [blame] | 12 | #include <mm/mm-modem.h> |
| 13 | #include <mm/ModemManager-names.h> |
Darin Petkov | 887f298 | 2011-07-14 16:10:17 -0700 | [diff] [blame] | 14 | |
Eric Shienbrood | 9a24553 | 2012-03-07 14:20:39 -0500 | [diff] [blame] | 15 | #include "shill/error.h" |
Darin Petkov | 5c97ac5 | 2011-07-19 16:30:49 -0700 | [diff] [blame] | 16 | #include "shill/modem.h" |
Darin Petkov | c90fe52 | 2011-07-15 13:59:47 -0700 | [diff] [blame] | 17 | #include "shill/modem_manager_proxy.h" |
| 18 | #include "shill/proxy_factory.h" |
| 19 | |
Eric Shienbrood | 9a24553 | 2012-03-07 14:20:39 -0500 | [diff] [blame] | 20 | using base::Bind; |
Darin Petkov | 887f298 | 2011-07-14 16:10:17 -0700 | [diff] [blame] | 21 | using std::string; |
Darin Petkov | 5c97ac5 | 2011-07-19 16:30:49 -0700 | [diff] [blame] | 22 | using std::tr1::shared_ptr; |
| 23 | using std::vector; |
Darin Petkov | 887f298 | 2011-07-14 16:10:17 -0700 | [diff] [blame] | 24 | |
| 25 | namespace shill { |
Darin Petkov | 887f298 | 2011-07-14 16:10:17 -0700 | [diff] [blame] | 26 | ModemManager::ModemManager(const string &service, |
| 27 | const string &path, |
| 28 | ControlInterface *control_interface, |
| 29 | EventDispatcher *dispatcher, |
Thieu Le | 3426c8f | 2012-01-11 17:35:11 -0800 | [diff] [blame] | 30 | Metrics *metrics, |
Darin Petkov | 887f298 | 2011-07-14 16:10:17 -0700 | [diff] [blame] | 31 | Manager *manager, |
Darin Petkov | 137884a | 2011-10-26 18:52:47 +0200 | [diff] [blame] | 32 | GLib *glib, |
| 33 | mobile_provider_db *provider_db) |
Darin Petkov | ab565bb | 2011-10-06 02:55:51 -0700 | [diff] [blame] | 34 | : proxy_factory_(ProxyFactory::GetInstance()), |
| 35 | service_(service), |
Darin Petkov | 887f298 | 2011-07-14 16:10:17 -0700 | [diff] [blame] | 36 | path_(path), |
| 37 | watcher_id_(0), |
| 38 | control_interface_(control_interface), |
| 39 | dispatcher_(dispatcher), |
Thieu Le | 3426c8f | 2012-01-11 17:35:11 -0800 | [diff] [blame] | 40 | metrics_(metrics), |
Darin Petkov | 67d8ecf | 2011-07-26 16:03:30 -0700 | [diff] [blame] | 41 | manager_(manager), |
Darin Petkov | 137884a | 2011-10-26 18:52:47 +0200 | [diff] [blame] | 42 | glib_(glib), |
| 43 | provider_db_(provider_db) {} |
Darin Petkov | 887f298 | 2011-07-14 16:10:17 -0700 | [diff] [blame] | 44 | |
| 45 | ModemManager::~ModemManager() { |
| 46 | Stop(); |
| 47 | } |
| 48 | |
| 49 | void ModemManager::Start() { |
| 50 | LOG(INFO) << "Start watching modem manager service: " << service_; |
Eric Shienbrood | c74cf9c | 2012-03-02 15:00:35 -0500 | [diff] [blame] | 51 | CHECK_EQ(0U, watcher_id_); |
Darin Petkov | c90fe52 | 2011-07-15 13:59:47 -0700 | [diff] [blame] | 52 | // TODO(petkov): Implement DBus name watching through dbus-c++. |
Darin Petkov | 887f298 | 2011-07-14 16:10:17 -0700 | [diff] [blame] | 53 | watcher_id_ = glib_->BusWatchName(G_BUS_TYPE_SYSTEM, |
| 54 | service_.c_str(), |
| 55 | G_BUS_NAME_WATCHER_FLAGS_NONE, |
| 56 | OnAppear, |
| 57 | OnVanish, |
| 58 | this, |
| 59 | NULL); |
| 60 | } |
| 61 | |
| 62 | void ModemManager::Stop() { |
| 63 | LOG(INFO) << "Stop watching modem manager service: " << service_; |
| 64 | if (watcher_id_) { |
| 65 | glib_->BusUnwatchName(watcher_id_); |
| 66 | watcher_id_ = 0; |
| 67 | } |
| 68 | Disconnect(); |
| 69 | } |
| 70 | |
| 71 | void ModemManager::Connect(const string &owner) { |
David Rochberg | 81030ea | 2012-03-02 15:44:25 -0500 | [diff] [blame] | 72 | // Inheriting classes call this superclass method. |
Darin Petkov | 887f298 | 2011-07-14 16:10:17 -0700 | [diff] [blame] | 73 | owner_ = owner; |
Darin Petkov | 887f298 | 2011-07-14 16:10:17 -0700 | [diff] [blame] | 74 | } |
| 75 | |
| 76 | void ModemManager::Disconnect() { |
David Rochberg | 81030ea | 2012-03-02 15:44:25 -0500 | [diff] [blame] | 77 | // Inheriting classes call this superclass method. |
Darin Petkov | 5c97ac5 | 2011-07-19 16:30:49 -0700 | [diff] [blame] | 78 | modems_.clear(); |
Darin Petkov | 887f298 | 2011-07-14 16:10:17 -0700 | [diff] [blame] | 79 | owner_.clear(); |
Darin Petkov | 887f298 | 2011-07-14 16:10:17 -0700 | [diff] [blame] | 80 | } |
| 81 | |
mukesh agrawal | 1830fa1 | 2011-09-26 14:31:40 -0700 | [diff] [blame] | 82 | void ModemManager::OnAppear(GDBusConnection */*connection*/, |
Darin Petkov | 887f298 | 2011-07-14 16:10:17 -0700 | [diff] [blame] | 83 | const gchar *name, |
| 84 | const gchar *name_owner, |
| 85 | gpointer user_data) { |
| 86 | LOG(INFO) << "Modem manager " << name << " appeared. Owner: " << name_owner; |
| 87 | ModemManager *manager = reinterpret_cast<ModemManager *>(user_data); |
| 88 | manager->Connect(name_owner); |
| 89 | } |
| 90 | |
mukesh agrawal | 1830fa1 | 2011-09-26 14:31:40 -0700 | [diff] [blame] | 91 | void ModemManager::OnVanish(GDBusConnection */*connection*/, |
Darin Petkov | 887f298 | 2011-07-14 16:10:17 -0700 | [diff] [blame] | 92 | const gchar *name, |
| 93 | gpointer user_data) { |
| 94 | LOG(INFO) << "Modem manager " << name << " vanished."; |
| 95 | ModemManager *manager = reinterpret_cast<ModemManager *>(user_data); |
| 96 | manager->Disconnect(); |
| 97 | } |
| 98 | |
David Rochberg | fa1d31d | 2012-03-20 10:38:07 -0400 | [diff] [blame] | 99 | bool ModemManager::ModemExists(const std::string &path) const { |
Darin Petkov | 5c97ac5 | 2011-07-19 16:30:49 -0700 | [diff] [blame] | 100 | CHECK(!owner_.empty()); |
| 101 | if (ContainsKey(modems_, path)) { |
David Rochberg | fa1d31d | 2012-03-20 10:38:07 -0400 | [diff] [blame] | 102 | LOG(INFO) << "ModemExists: " << path << " already exists."; |
| 103 | return true; |
| 104 | } else { |
| 105 | return false; |
Darin Petkov | 5c97ac5 | 2011-07-19 16:30:49 -0700 | [diff] [blame] | 106 | } |
David Rochberg | fa1d31d | 2012-03-20 10:38:07 -0400 | [diff] [blame] | 107 | } |
| 108 | |
| 109 | void ModemManager::RecordAddedModem(shared_ptr<Modem> modem) { |
| 110 | modems_[modem->path()] = modem; |
Darin Petkov | 5c97ac5 | 2011-07-19 16:30:49 -0700 | [diff] [blame] | 111 | } |
| 112 | |
Darin Petkov | 41c0e0a | 2012-01-09 16:38:53 +0100 | [diff] [blame] | 113 | void ModemManager::RemoveModem(const string &path) { |
Darin Petkov | 5c97ac5 | 2011-07-19 16:30:49 -0700 | [diff] [blame] | 114 | LOG(INFO) << "Remove modem: " << path; |
| 115 | CHECK(!owner_.empty()); |
| 116 | modems_.erase(path); |
| 117 | } |
| 118 | |
Darin Petkov | 41c0e0a | 2012-01-09 16:38:53 +0100 | [diff] [blame] | 119 | void ModemManager::OnDeviceInfoAvailable(const string &link_name) { |
David Rochberg | 81030ea | 2012-03-02 15:44:25 -0500 | [diff] [blame] | 120 | for (Modems::const_iterator it = modems_.begin(); it != modems_.end(); ++it) { |
Darin Petkov | 41c0e0a | 2012-01-09 16:38:53 +0100 | [diff] [blame] | 121 | it->second->OnDeviceInfoAvailable(link_name); |
| 122 | } |
| 123 | } |
| 124 | |
David Rochberg | 81030ea | 2012-03-02 15:44:25 -0500 | [diff] [blame] | 125 | // ModemManagerClassic |
David Rochberg | 7cb06f6 | 2012-03-05 11:23:44 -0500 | [diff] [blame] | 126 | ModemManagerClassic::ModemManagerClassic(const string &service, |
| 127 | const string &path, |
David Rochberg | 81030ea | 2012-03-02 15:44:25 -0500 | [diff] [blame] | 128 | ControlInterface *control_interface, |
| 129 | EventDispatcher *dispatcher, |
| 130 | Metrics *metrics, |
| 131 | Manager *manager, |
| 132 | GLib *glib, |
| 133 | mobile_provider_db *provider_db) : |
| 134 | ModemManager(service, |
| 135 | path, |
| 136 | control_interface, |
| 137 | dispatcher, |
| 138 | metrics, |
| 139 | manager, |
| 140 | glib, |
| 141 | provider_db) {} |
| 142 | |
| 143 | ModemManagerClassic::~ModemManagerClassic() {} |
| 144 | |
| 145 | void ModemManagerClassic::Connect(const string &supplied_owner) { |
| 146 | ModemManager::Connect(supplied_owner); |
| 147 | proxy_.reset(proxy_factory()->CreateModemManagerProxy(this, path(), owner())); |
David Rochberg | 81030ea | 2012-03-02 15:44:25 -0500 | [diff] [blame] | 148 | // TODO(petkov): Switch to asynchronous calls (crosbug.com/17583). |
| 149 | vector<DBus::Path> devices = proxy_->EnumerateDevices(); |
David Rochberg | fa1d31d | 2012-03-20 10:38:07 -0400 | [diff] [blame] | 150 | |
David Rochberg | 81030ea | 2012-03-02 15:44:25 -0500 | [diff] [blame] | 151 | for (vector<DBus::Path>::const_iterator it = devices.begin(); |
| 152 | it != devices.end(); ++it) { |
David Rochberg | fa1d31d | 2012-03-20 10:38:07 -0400 | [diff] [blame] | 153 | AddModemClassic(*it); |
David Rochberg | 81030ea | 2012-03-02 15:44:25 -0500 | [diff] [blame] | 154 | } |
| 155 | } |
| 156 | |
David Rochberg | fa1d31d | 2012-03-20 10:38:07 -0400 | [diff] [blame] | 157 | void ModemManagerClassic::AddModemClassic(const string &path) { |
| 158 | if (ModemExists(path)) { |
| 159 | return; |
| 160 | } |
| 161 | shared_ptr<ModemClassic> modem(new ModemClassic(owner(), |
| 162 | path, |
| 163 | control_interface(), |
| 164 | dispatcher(), |
| 165 | metrics(), |
| 166 | manager(), |
| 167 | provider_db())); |
| 168 | RecordAddedModem(modem); |
| 169 | InitModemClassic(modem); |
| 170 | } |
| 171 | |
David Rochberg | 81030ea | 2012-03-02 15:44:25 -0500 | [diff] [blame] | 172 | void ModemManagerClassic::Disconnect() { |
| 173 | ModemManager::Disconnect(); |
| 174 | proxy_.reset(); |
| 175 | } |
| 176 | |
David Rochberg | fa1d31d | 2012-03-20 10:38:07 -0400 | [diff] [blame] | 177 | void ModemManagerClassic::InitModemClassic(shared_ptr<ModemClassic> modem) { |
| 178 | // TODO(rochberg): Switch to asynchronous calls (crosbug.com/17583). |
| 179 | if (modem == NULL) { |
| 180 | return; |
| 181 | } |
| 182 | |
| 183 | scoped_ptr<DBusPropertiesProxyInterface> properties_proxy( |
Jason Glasgow | 9c09e36 | 2012-04-18 15:16:29 -0400 | [diff] [blame] | 184 | proxy_factory()->CreateDBusPropertiesProxy(modem->path(), |
David Rochberg | fa1d31d | 2012-03-20 10:38:07 -0400 | [diff] [blame] | 185 | modem->owner())); |
| 186 | DBusPropertiesMap properties = |
| 187 | properties_proxy->GetAll(MM_MODEM_INTERFACE); |
| 188 | |
| 189 | modem->CreateDeviceClassic(properties); |
David Rochberg | 81030ea | 2012-03-02 15:44:25 -0500 | [diff] [blame] | 190 | } |
| 191 | |
David Rochberg | fa1d31d | 2012-03-20 10:38:07 -0400 | [diff] [blame] | 192 | void ModemManagerClassic::OnDeviceAdded(const string &path) { |
| 193 | AddModemClassic(path); |
| 194 | } |
| 195 | |
| 196 | void ModemManagerClassic::OnDeviceRemoved(const string &path) { |
| 197 | RemoveModem(path); |
| 198 | } |
David Rochberg | 7cb06f6 | 2012-03-05 11:23:44 -0500 | [diff] [blame] | 199 | |
| 200 | ModemManager1::ModemManager1(const string &service, |
| 201 | const string &path, |
| 202 | ControlInterface *control_interface, |
| 203 | EventDispatcher *dispatcher, |
| 204 | Metrics *metrics, |
| 205 | Manager *manager, |
| 206 | GLib *glib, |
Eric Shienbrood | 9a24553 | 2012-03-07 14:20:39 -0500 | [diff] [blame] | 207 | mobile_provider_db *provider_db) |
| 208 | : ModemManager(service, |
| 209 | path, |
| 210 | control_interface, |
| 211 | dispatcher, |
| 212 | metrics, |
| 213 | manager, |
| 214 | glib, |
| 215 | provider_db), |
| 216 | weak_ptr_factory_(this) {} |
David Rochberg | 7cb06f6 | 2012-03-05 11:23:44 -0500 | [diff] [blame] | 217 | |
| 218 | ModemManager1::~ModemManager1() {} |
| 219 | |
| 220 | void ModemManager1::Connect(const string &supplied_owner) { |
| 221 | ModemManager::Connect(supplied_owner); |
| 222 | proxy_.reset( |
Eric Shienbrood | 9a24553 | 2012-03-07 14:20:39 -0500 | [diff] [blame] | 223 | proxy_factory()->CreateDBusObjectManagerProxy(path(), owner())); |
| 224 | proxy_->set_interfaces_added_callback( |
| 225 | Bind(&ModemManager1::OnInterfacesAddedSignal, |
| 226 | weak_ptr_factory_.GetWeakPtr())); |
| 227 | proxy_->set_interfaces_removed_callback( |
| 228 | Bind(&ModemManager1::OnInterfacesRemovedSignal, |
| 229 | weak_ptr_factory_.GetWeakPtr())); |
David Rochberg | 7cb06f6 | 2012-03-05 11:23:44 -0500 | [diff] [blame] | 230 | |
| 231 | // TODO(rochberg): Make global kDBusDefaultTimeout and use it here |
Eric Shienbrood | 9a24553 | 2012-03-07 14:20:39 -0500 | [diff] [blame] | 232 | Error error; |
| 233 | proxy_->GetManagedObjects(&error, |
| 234 | Bind(&ModemManager1::OnGetManagedObjectsReply, |
| 235 | weak_ptr_factory_.GetWeakPtr()), |
| 236 | 5000); |
David Rochberg | 7cb06f6 | 2012-03-05 11:23:44 -0500 | [diff] [blame] | 237 | } |
| 238 | |
| 239 | void ModemManager1::Disconnect() { |
| 240 | ModemManager::Disconnect(); |
| 241 | proxy_.reset(); |
| 242 | } |
| 243 | |
David Rochberg | fa1d31d | 2012-03-20 10:38:07 -0400 | [diff] [blame] | 244 | void ModemManager1::AddModem1(const string &path, |
| 245 | const DBusInterfaceToProperties &i_to_p) { |
| 246 | if (ModemExists(path)) { |
| 247 | return; |
| 248 | } |
| 249 | shared_ptr<Modem1> modem1(new Modem1(owner(), |
| 250 | path, |
| 251 | control_interface(), |
| 252 | dispatcher(), |
| 253 | metrics(), |
| 254 | manager(), |
| 255 | provider_db())); |
| 256 | RecordAddedModem(modem1); |
| 257 | InitModem1(modem1, i_to_p); |
| 258 | } |
| 259 | |
| 260 | void ModemManager1::InitModem1(shared_ptr<Modem1> modem, |
| 261 | const DBusInterfaceToProperties &i_to_p) { |
| 262 | if (modem == NULL) { |
| 263 | return; |
| 264 | } |
| 265 | modem->CreateDeviceMM1(i_to_p); |
David Rochberg | 7cb06f6 | 2012-03-05 11:23:44 -0500 | [diff] [blame] | 266 | } |
| 267 | |
Eric Shienbrood | 9a24553 | 2012-03-07 14:20:39 -0500 | [diff] [blame] | 268 | // signal methods |
| 269 | // Also called by OnGetManagedObjectsReply |
| 270 | void ModemManager1::OnInterfacesAddedSignal( |
David Rochberg | 7cb06f6 | 2012-03-05 11:23:44 -0500 | [diff] [blame] | 271 | const ::DBus::Path &object_path, |
| 272 | const DBusInterfaceToProperties &interface_to_properties) { |
David Rochberg | fa1d31d | 2012-03-20 10:38:07 -0400 | [diff] [blame] | 273 | if (ContainsKey(interface_to_properties, MM_DBUS_INTERFACE_MODEM)) { |
| 274 | AddModem1(object_path, interface_to_properties); |
David Rochberg | 7cb06f6 | 2012-03-05 11:23:44 -0500 | [diff] [blame] | 275 | } else { |
| 276 | LOG(ERROR) << "Interfaces added, but not modem interface."; |
| 277 | } |
| 278 | } |
| 279 | |
Eric Shienbrood | 9a24553 | 2012-03-07 14:20:39 -0500 | [diff] [blame] | 280 | void ModemManager1::OnInterfacesRemovedSignal( |
David Rochberg | 7cb06f6 | 2012-03-05 11:23:44 -0500 | [diff] [blame] | 281 | const ::DBus::Path &object_path, |
| 282 | const vector<string> &interfaces) { |
| 283 | LOG(INFO) << "MM1: Removing interfaces from " << object_path; |
| 284 | if (find(interfaces.begin(), |
| 285 | interfaces.end(), |
David Rochberg | fa1d31d | 2012-03-20 10:38:07 -0400 | [diff] [blame] | 286 | MM_DBUS_INTERFACE_MODEM) != interfaces.end()) { |
David Rochberg | 7cb06f6 | 2012-03-05 11:23:44 -0500 | [diff] [blame] | 287 | RemoveModem(object_path); |
| 288 | } else { |
| 289 | // In theory, a modem could drop, say, 3GPP, but not CDMA. In |
| 290 | // practice, we don't expect this |
| 291 | LOG(ERROR) << "Interfaces removed, but not modem interface"; |
| 292 | } |
| 293 | } |
| 294 | |
| 295 | // DBusObjectManagerProxy async method call |
Eric Shienbrood | 9a24553 | 2012-03-07 14:20:39 -0500 | [diff] [blame] | 296 | void ModemManager1::OnGetManagedObjectsReply( |
David Rochberg | 7cb06f6 | 2012-03-05 11:23:44 -0500 | [diff] [blame] | 297 | const DBusObjectsWithProperties &objects, |
Eric Shienbrood | 9a24553 | 2012-03-07 14:20:39 -0500 | [diff] [blame] | 298 | const Error &error) { |
| 299 | if (error.IsSuccess()) { |
| 300 | DBusObjectsWithProperties::const_iterator m; |
| 301 | for (m = objects.begin(); m != objects.end(); ++m) { |
| 302 | OnInterfacesAddedSignal(m->first, m->second); |
| 303 | } |
David Rochberg | 7cb06f6 | 2012-03-05 11:23:44 -0500 | [diff] [blame] | 304 | } |
| 305 | } |
| 306 | |
Darin Petkov | 887f298 | 2011-07-14 16:10:17 -0700 | [diff] [blame] | 307 | } // namespace shill |