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