| // Copyright (c) 2012 The Chromium OS Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "shill/manager.h" |
| |
| #include <time.h> |
| #include <stdio.h> |
| |
| #include <algorithm> |
| #include <set> |
| #include <string> |
| #include <vector> |
| |
| #include <base/bind.h> |
| #include <base/file_util.h> |
| #include <base/memory/ref_counted.h> |
| #include <base/stringprintf.h> |
| #include <base/string_split.h> |
| #include <base/string_util.h> |
| #include <chromeos/dbus/service_constants.h> |
| |
| #include "shill/adaptor_interfaces.h" |
| #include "shill/connection.h" |
| #include "shill/control_interface.h" |
| #include "shill/dbus_adaptor.h" |
| #include "shill/dbus_manager.h" |
| #include "shill/default_profile.h" |
| #include "shill/device.h" |
| #include "shill/device_info.h" |
| #include "shill/ephemeral_profile.h" |
| #include "shill/error.h" |
| #include "shill/event_dispatcher.h" |
| #include "shill/hook_table.h" |
| #include "shill/key_file_store.h" |
| #include "shill/logging.h" |
| #include "shill/profile.h" |
| #include "shill/property_accessor.h" |
| #include "shill/proxy_factory.h" |
| #include "shill/resolver.h" |
| #include "shill/service.h" |
| #include "shill/service_sorter.h" |
| #include "shill/vpn_service.h" |
| #include "shill/wifi.h" |
| #include "shill/wifi_service.h" |
| #include "shill/wimax_service.h" |
| |
| using base::Bind; |
| using base::StringPrintf; |
| using base::Unretained; |
| using std::map; |
| using std::set; |
| using std::string; |
| using std::vector; |
| |
| namespace shill { |
| |
| // statics |
| const char Manager::kErrorNoDevice[] = "no wifi devices available"; |
| const char Manager::kErrorTypeRequired[] = "must specify service type"; |
| const char Manager::kErrorUnsupportedServiceType[] = |
| "service type is unsupported"; |
| // This timeout should be less than the upstart job timeout, otherwise |
| // stats for termination actions might be lost. |
| const int Manager::kTerminationActionsTimeoutMilliseconds = 4500; |
| const char Manager::kPowerManagerKey[] = "manager"; |
| |
| Manager::Manager(ControlInterface *control_interface, |
| EventDispatcher *dispatcher, |
| Metrics *metrics, |
| GLib *glib, |
| const string &run_directory, |
| const string &storage_directory, |
| const string &user_storage_format) |
| : dispatcher_(dispatcher), |
| run_path_(FilePath(run_directory)), |
| storage_path_(FilePath(storage_directory)), |
| user_storage_format_(user_storage_format), |
| adaptor_(control_interface->CreateManagerAdaptor(this)), |
| device_info_(control_interface, dispatcher, metrics, this), |
| modem_info_(control_interface, dispatcher, metrics, this, glib), |
| vpn_provider_(control_interface, dispatcher, metrics, this), |
| wimax_provider_(control_interface, dispatcher, metrics, this), |
| resolver_(Resolver::GetInstance()), |
| running_(false), |
| connect_profiles_to_rpc_(true), |
| ephemeral_profile_(new EphemeralProfile(control_interface, this)), |
| control_interface_(control_interface), |
| metrics_(metrics), |
| glib_(glib), |
| use_startup_portal_list_(false), |
| termination_actions_(dispatcher), |
| default_service_callback_tag_(0) { |
| HelpRegisterDerivedString(flimflam::kActiveProfileProperty, |
| &Manager::GetActiveProfileRpcIdentifier, |
| NULL); |
| store_.RegisterBool(flimflam::kArpGatewayProperty, &props_.arp_gateway); |
| HelpRegisterDerivedStrings(flimflam::kAvailableTechnologiesProperty, |
| &Manager::AvailableTechnologies, |
| NULL); |
| HelpRegisterDerivedString(flimflam::kCheckPortalListProperty, |
| &Manager::GetCheckPortalList, |
| &Manager::SetCheckPortalList); |
| HelpRegisterDerivedStrings(flimflam::kConnectedTechnologiesProperty, |
| &Manager::ConnectedTechnologies, |
| NULL); |
| store_.RegisterString(flimflam::kCountryProperty, &props_.country); |
| HelpRegisterDerivedString(flimflam::kDefaultTechnologyProperty, |
| &Manager::DefaultTechnology, |
| NULL); |
| HelpRegisterConstDerivedRpcIdentifier( |
| shill::kDefaultServiceProperty, |
| &Manager::GetDefaultServiceRpcIdentifier); |
| HelpRegisterConstDerivedRpcIdentifiers(flimflam::kDevicesProperty, |
| &Manager::EnumerateDevices); |
| HelpRegisterDerivedStrings(flimflam::kEnabledTechnologiesProperty, |
| &Manager::EnabledTechnologies, |
| NULL); |
| HelpRegisterDerivedString(shill::kIgnoredDNSSearchPathsProperty, |
| &Manager::GetIgnoredDNSSearchPaths, |
| &Manager::SetIgnoredDNSSearchPaths); |
| store_.RegisterString(shill::kLinkMonitorTechnologiesProperty, |
| &props_.link_monitor_technologies); |
| store_.RegisterBool(flimflam::kOfflineModeProperty, &props_.offline_mode); |
| store_.RegisterString(flimflam::kPortalURLProperty, &props_.portal_url); |
| store_.RegisterInt32(kPortalCheckIntervalProperty, |
| &props_.portal_check_interval_seconds); |
| HelpRegisterConstDerivedRpcIdentifiers(flimflam::kProfilesProperty, |
| &Manager::EnumerateProfiles); |
| store_.RegisterString(kHostNameProperty, &props_.host_name); |
| HelpRegisterDerivedString(flimflam::kStateProperty, |
| &Manager::CalculateState, |
| NULL); |
| HelpRegisterConstDerivedRpcIdentifiers(flimflam::kServicesProperty, |
| &Manager::EnumerateAvailableServices); |
| HelpRegisterConstDerivedRpcIdentifiers(flimflam::kServiceWatchListProperty, |
| &Manager::EnumerateWatchedServices); |
| store_.RegisterString(shill::kShortDNSTimeoutTechnologiesProperty, |
| &props_.short_dns_timeout_technologies); |
| |
| // Set default technology order "by hand", to avoid invoking side |
| // effects of SetTechnologyOrder. |
| technology_order_.push_back( |
| Technology::IdentifierFromName(flimflam::kTypeVPN)); |
| technology_order_.push_back( |
| Technology::IdentifierFromName(flimflam::kTypeEthernet)); |
| technology_order_.push_back( |
| Technology::IdentifierFromName(flimflam::kTypeWimax)); |
| technology_order_.push_back( |
| Technology::IdentifierFromName(flimflam::kTypeWifi)); |
| technology_order_.push_back( |
| Technology::IdentifierFromName(flimflam::kTypeCellular)); |
| |
| SLOG(Manager, 2) << "Manager initialized."; |
| } |
| |
| Manager::~Manager() {} |
| |
| void Manager::AddDeviceToBlackList(const string &device_name) { |
| device_info_.AddDeviceToBlackList(device_name); |
| } |
| |
| void Manager::Start() { |
| LOG(INFO) << "Manager started."; |
| |
| dbus_manager_.reset(new DBusManager()); |
| dbus_manager_->Start(); |
| |
| power_manager_.reset( |
| new PowerManager(dispatcher_, ProxyFactory::GetInstance())); |
| power_manager_->AddStateChangeCallback( |
| kPowerManagerKey, |
| Bind(&Manager::OnPowerStateChanged, AsWeakPtr())); |
| // TODO(ers): weak ptr for metrics_? |
| PowerManager::PowerStateCallback cb = |
| Bind(&Metrics::NotifyPowerStateChange, Unretained(metrics_)); |
| power_manager_->AddStateChangeCallback(Metrics::kMetricPowerManagerKey, cb); |
| |
| CHECK(file_util::CreateDirectory(run_path_)) << run_path_.value(); |
| resolver_->set_path(run_path_.Append("resolv.conf")); |
| |
| InitializeProfiles(); |
| running_ = true; |
| adaptor_->UpdateRunning(); |
| device_info_.Start(); |
| modem_info_.Start(); |
| vpn_provider_.Start(); |
| wimax_provider_.Start(); |
| } |
| |
| void Manager::Stop() { |
| running_ = false; |
| // Persist device information to disk; |
| vector<DeviceRefPtr>::iterator devices_it; |
| for (devices_it = devices_.begin(); devices_it != devices_.end(); |
| ++devices_it) { |
| UpdateDevice(*devices_it); |
| } |
| |
| // Persist profile, service information to disk. |
| vector<ProfileRefPtr>::iterator profiles_it; |
| for (profiles_it = profiles_.begin(); profiles_it != profiles_.end(); |
| ++profiles_it) { |
| // Since this happens in a loop, the current manager state is stored to |
| // all default profiles in the stack. This is acceptable because the |
| // only time multiple default profiles are loaded are during autotests. |
| (*profiles_it)->Save(); |
| } |
| |
| vector<ServiceRefPtr>::iterator services_it; |
| Error e; |
| for (services_it = services_.begin(); services_it != services_.end(); |
| ++services_it) { |
| (*services_it)->Disconnect(&e); |
| } |
| |
| adaptor_->UpdateRunning(); |
| wimax_provider_.Stop(); |
| vpn_provider_.Stop(); |
| modem_info_.Stop(); |
| device_info_.Stop(); |
| sort_services_task_.Cancel(); |
| power_manager_.reset(); |
| dbus_manager_.reset(); |
| } |
| |
| void Manager::InitializeProfiles() { |
| DCHECK(profiles_.empty()); |
| // The default profile must go first on the stack. |
| CHECK(file_util::CreateDirectory(storage_path_)) << storage_path_.value(); |
| scoped_refptr<DefaultProfile> |
| default_profile(new DefaultProfile(control_interface_, |
| this, |
| storage_path_, |
| DefaultProfile::kDefaultId, |
| props_)); |
| CHECK(default_profile->InitStorage(glib_, Profile::kCreateOrOpenExisting, |
| NULL)); |
| CHECK(LoadProperties(default_profile)); |
| profiles_.push_back(default_profile.release()); |
| Error error; |
| string path; |
| for (vector<string>::iterator it = startup_profiles_.begin(); |
| it != startup_profiles_.end(); ++it) |
| PushProfile(*it, &path, &error); |
| } |
| |
| void Manager::CreateProfile(const string &name, string *path, Error *error) { |
| SLOG(Manager, 2) << __func__ << " " << name; |
| Profile::Identifier ident; |
| if (!Profile::ParseIdentifier(name, &ident)) { |
| Error::PopulateAndLog(error, Error::kInvalidArguments, |
| "Invalid profile name " + name); |
| return; |
| } |
| |
| for (vector<ProfileRefPtr>::const_iterator it = profiles_.begin(); |
| it != profiles_.end(); |
| ++it) { |
| if ((*it)->MatchesIdentifier(ident)) { |
| Error::PopulateAndLog(error, Error::kAlreadyExists, |
| "Profile name " + name + " is already on stack"); |
| *path = (*it)->GetRpcIdentifier(); |
| return; |
| } |
| } |
| |
| ProfileRefPtr profile; |
| if (ident.user.empty()) { |
| profile = new DefaultProfile(control_interface_, |
| this, |
| storage_path_, |
| ident.identifier, |
| props_); |
| } else { |
| profile = new Profile(control_interface_, |
| this, |
| ident, |
| user_storage_format_, |
| true); |
| } |
| |
| if (!profile->InitStorage(glib_, Profile::kCreateNew, error)) { |
| // |error| will have been populated by InitStorage(). |
| return; |
| } |
| |
| // Save profile data out, and then let the scoped pointer fall out of scope. |
| if (!profile->Save()) { |
| Error::PopulateAndLog(error, Error::kInternalError, |
| "Profile name " + name + " could not be saved"); |
| return; |
| } |
| |
| *path = profile->GetRpcIdentifier(); |
| } |
| |
| void Manager::PushProfile(const string &name, string *path, Error *error) { |
| SLOG(Manager, 2) << __func__ << " " << name; |
| Profile::Identifier ident; |
| if (!Profile::ParseIdentifier(name, &ident)) { |
| Error::PopulateAndLog(error, Error::kInvalidArguments, |
| "Invalid profile name " + name); |
| return; |
| } |
| |
| for (vector<ProfileRefPtr>::const_iterator it = profiles_.begin(); |
| it != profiles_.end(); |
| ++it) { |
| if ((*it)->MatchesIdentifier(ident)) { |
| Error::PopulateAndLog(error, Error::kAlreadyExists, |
| "Profile name " + name + " is already on stack"); |
| return; |
| } |
| } |
| |
| ProfileRefPtr profile; |
| if (ident.user.empty()) { |
| // Allow a machine-wide-profile to be pushed on the stack only if the |
| // profile stack is empty, or if the topmost profile on the stack is |
| // also a machine-wide (non-user) profile. |
| if (!profiles_.empty() && !profiles_.back()->GetUser().empty()) { |
| Error::PopulateAndLog(error, Error::kInvalidArguments, |
| "Cannot load non-default global profile " + name + |
| " on top of a user profile"); |
| return; |
| } |
| |
| scoped_refptr<DefaultProfile> |
| default_profile(new DefaultProfile(control_interface_, |
| this, |
| storage_path_, |
| ident.identifier, |
| props_)); |
| if (!default_profile->InitStorage(glib_, Profile::kOpenExisting, error)) { |
| // |error| will have been populated by InitStorage(). |
| return; |
| } |
| |
| if (!LoadProperties(default_profile)) { |
| Error::PopulateAndLog(error, Error::kInvalidArguments, |
| "Could not load Manager properties from profile " + |
| name); |
| return; |
| } |
| profile = default_profile; |
| } else { |
| profile = new Profile(control_interface_, |
| this, |
| ident, |
| user_storage_format_, |
| connect_profiles_to_rpc_); |
| if (!profile->InitStorage(glib_, Profile::kOpenExisting, error)) { |
| // |error| will have been populated by InitStorage(). |
| return; |
| } |
| } |
| |
| profiles_.push_back(profile); |
| |
| // Offer each registered Service the opportunity to join this new Profile. |
| for (vector<ServiceRefPtr>::iterator it = services_.begin(); |
| it != services_.end(); ++it) { |
| profile->ConfigureService(*it); |
| } |
| |
| // Shop the Profile contents around to Devices which can create |
| // non-visible services. |
| for (vector<DeviceRefPtr>::iterator it = devices_.begin(); |
| it != devices_.end(); ++it) { |
| profile->ConfigureDevice(*it); |
| } |
| |
| // Offer the Profile contents to the service/device providers which will |
| // create new services if necessary. |
| vpn_provider_.CreateServicesFromProfile(profile); |
| wimax_provider_.CreateServicesFromProfile(profile); |
| |
| *path = profile->GetRpcIdentifier(); |
| SortServices(); |
| } |
| |
| void Manager::PopProfileInternal() { |
| CHECK(!profiles_.empty()); |
| ProfileRefPtr active_profile = profiles_.back(); |
| profiles_.pop_back(); |
| vector<ServiceRefPtr>::iterator it; |
| for (it = services_.begin(); it != services_.end();) { |
| if ((*it)->profile().get() != active_profile.get() || |
| MatchProfileWithService(*it) || |
| !UnloadService(&it)) { |
| LOG(ERROR) << "Skipping unload of service"; |
| ++it; |
| } |
| } |
| SortServices(); |
| } |
| |
| void Manager::PopProfile(const string &name, Error *error) { |
| SLOG(Manager, 2) << __func__ << " " << name; |
| // This signal is sent when a user logs out of a session. Regardless of |
| // whether we find their profile to remove, lets clear the network related |
| // logs. |
| MemoryLog::GetInstance()->Clear(); |
| LOG(INFO) << "Cleared the memory log on logout event."; |
| Profile::Identifier ident; |
| if (profiles_.empty()) { |
| Error::PopulateAndLog(error, Error::kNotFound, "Profile stack is empty"); |
| return; |
| } |
| ProfileRefPtr active_profile = profiles_.back(); |
| if (!Profile::ParseIdentifier(name, &ident)) { |
| Error::PopulateAndLog(error, Error::kInvalidArguments, |
| "Invalid profile name " + name); |
| return; |
| } |
| if (!active_profile->MatchesIdentifier(ident)) { |
| Error::PopulateAndLog(error, Error::kNotSupported, |
| name + " is not the active profile"); |
| return; |
| } |
| PopProfileInternal(); |
| } |
| |
| void Manager::PopAnyProfile(Error *error) { |
| SLOG(Manager, 2) << __func__; |
| Profile::Identifier ident; |
| if (profiles_.empty()) { |
| Error::PopulateAndLog(error, Error::kNotFound, "Profile stack is empty"); |
| return; |
| } |
| PopProfileInternal(); |
| } |
| |
| void Manager::RemoveProfile(const string &name, Error *error) { |
| Profile::Identifier ident; |
| if (!Profile::ParseIdentifier(name, &ident)) { |
| Error::PopulateAndLog(error, Error::kInvalidArguments, |
| "Invalid profile name " + name); |
| return; |
| } |
| |
| for (vector<ProfileRefPtr>::const_iterator it = profiles_.begin(); |
| it != profiles_.end(); |
| ++it) { |
| if ((*it)->MatchesIdentifier(ident)) { |
| Error::PopulateAndLog(error, Error::kInvalidArguments, |
| "Cannot remove profile name " + name + |
| " since it is on stack"); |
| return; |
| } |
| } |
| |
| ProfileRefPtr profile; |
| if (ident.user.empty()) { |
| profile = new DefaultProfile(control_interface_, |
| this, |
| storage_path_, |
| ident.identifier, |
| props_); |
| } else { |
| profile = new Profile(control_interface_, |
| this, |
| ident, |
| user_storage_format_, |
| false); |
| } |
| |
| |
| // |error| will have been populated if RemoveStorage fails. |
| profile->RemoveStorage(glib_, error); |
| |
| return; |
| } |
| |
| bool Manager::HandleProfileEntryDeletion(const ProfileRefPtr &profile, |
| const std::string &entry_name) { |
| bool moved_services = false; |
| for (vector<ServiceRefPtr>::iterator it = services_.begin(); |
| it != services_.end();) { |
| if ((*it)->profile().get() == profile.get() && |
| (*it)->GetStorageIdentifier() == entry_name) { |
| profile->AbandonService(*it); |
| if (MatchProfileWithService(*it) || |
| !UnloadService(&it)) { |
| ++it; |
| } |
| moved_services = true; |
| } else { |
| ++it; |
| } |
| } |
| return moved_services; |
| } |
| |
| ServiceRefPtr Manager::GetServiceWithStorageIdentifier( |
| const ProfileRefPtr &profile, const std::string &entry_name, Error *error) { |
| for (vector<ServiceRefPtr>::iterator it = services_.begin(); |
| it != services_.end(); ++it) { |
| if ((*it)->profile().get() == profile.get() && |
| (*it)->GetStorageIdentifier() == entry_name) { |
| return *it; |
| } |
| } |
| |
| string error_string( |
| StringPrintf("Entry %s is not registered in the manager", |
| entry_name.c_str())); |
| if (error) { |
| error->Populate(Error::kNotFound, error_string); |
| } |
| SLOG(Manager, 2) << error_string; |
| return NULL; |
| } |
| |
| ServiceRefPtr Manager::GetServiceWithGUID( |
| const std::string &guid, Error *error) { |
| for (vector<ServiceRefPtr>::iterator it = services_.begin(); |
| it != services_.end(); ++it) { |
| if ((*it)->guid() == guid) { |
| return *it; |
| } |
| } |
| |
| string error_string( |
| StringPrintf("Service wth GUID %s is not registered in the manager", |
| guid.c_str())); |
| if (error) { |
| error->Populate(Error::kNotFound, error_string); |
| } |
| SLOG(Manager, 2) << error_string; |
| return NULL; |
| } |
| |
| ServiceRefPtr Manager::GetDefaultService() const { |
| if (services_.empty() || !services_[0]->connection().get()) { |
| SLOG(Manager, 2) << "In " << __func__ << ": No default connection exists."; |
| return NULL; |
| } |
| return services_[0]; |
| } |
| |
| RpcIdentifier Manager::GetDefaultServiceRpcIdentifier(Error */*error*/) { |
| ServiceRefPtr default_service = GetDefaultService(); |
| return default_service ? default_service->GetRpcIdentifier() : "/"; |
| } |
| |
| bool Manager::IsTechnologyInList(const string &technology_list, |
| Technology::Identifier tech) const { |
| Error error; |
| vector<Technology::Identifier> technologies; |
| return Technology::GetTechnologyVectorFromString(technology_list, |
| &technologies, |
| &error) && |
| std::find(technologies.begin(), technologies.end(), tech) != |
| technologies.end(); |
| } |
| |
| bool Manager::IsPortalDetectionEnabled(Technology::Identifier tech) { |
| return IsTechnologyInList(GetCheckPortalList(NULL), tech); |
| } |
| |
| void Manager::SetStartupPortalList(const string &portal_list) { |
| startup_portal_list_ = portal_list; |
| use_startup_portal_list_ = true; |
| } |
| |
| bool Manager::IsServiceEphemeral(const ServiceConstRefPtr &service) const { |
| return service->profile() == ephemeral_profile_; |
| } |
| |
| bool Manager::IsTechnologyShortDNSTimeoutEnabled( |
| Technology::Identifier technology) const { |
| return IsTechnologyInList(props_.short_dns_timeout_technologies, technology); |
| } |
| |
| bool Manager::IsTechnologyLinkMonitorEnabled( |
| Technology::Identifier technology) const { |
| return IsTechnologyInList(props_.link_monitor_technologies, technology); |
| } |
| |
| const ProfileRefPtr &Manager::ActiveProfile() const { |
| DCHECK_NE(profiles_.size(), 0U); |
| return profiles_.back(); |
| } |
| |
| bool Manager::IsActiveProfile(const ProfileRefPtr &profile) const { |
| return (profiles_.size() > 0 && |
| ActiveProfile().get() == profile.get()); |
| } |
| |
| bool Manager::MoveServiceToProfile(const ServiceRefPtr &to_move, |
| const ProfileRefPtr &destination) { |
| const ProfileRefPtr from = to_move->profile(); |
| SLOG(Manager, 2) << "Moving service " |
| << to_move->UniqueName() |
| << " to profile " |
| << destination->GetFriendlyName() |
| << " from " |
| << from->GetFriendlyName(); |
| return destination->AdoptService(to_move) && |
| from->AbandonService(to_move); |
| } |
| |
| ProfileRefPtr Manager::LookupProfileByRpcIdentifier( |
| const string &profile_rpcid) { |
| for (vector<ProfileRefPtr>::iterator it = profiles_.begin(); |
| it != profiles_.end(); |
| ++it) { |
| if (profile_rpcid == (*it)->GetRpcIdentifier()) { |
| return *it; |
| } |
| } |
| return NULL; |
| } |
| |
| void Manager::SetProfileForService(const ServiceRefPtr &to_set, |
| const string &profile_rpcid, |
| Error *error) { |
| ProfileRefPtr profile = LookupProfileByRpcIdentifier(profile_rpcid); |
| if (!profile) { |
| Error::PopulateAndLog(error, Error::kInvalidArguments, |
| StringPrintf("Unknown Profile %s requested for " |
| "Service", profile_rpcid.c_str())); |
| return; |
| } |
| |
| if (!to_set->profile()) { |
| // We are being asked to set the profile property of a service that |
| // has never been registered. Now is a good time to register it. |
| RegisterService(to_set); |
| } |
| |
| if (to_set->profile().get() == profile.get()) { |
| Error::PopulateAndLog(error, Error::kInvalidArguments, |
| "Service is already connected to this profile"); |
| } else if (!MoveServiceToProfile(to_set, profile)) { |
| Error::PopulateAndLog(error, Error::kInternalError, |
| "Unable to move service to profile"); |
| } |
| } |
| |
| void Manager::EnableTechnology(const std::string &technology_name, |
| Error *error, |
| const ResultCallback &callback) { |
| CHECK(error != NULL); |
| DCHECK(error->IsOngoing()); |
| Technology::Identifier id = Technology::IdentifierFromName(technology_name); |
| if (id == Technology::kUnknown) { |
| error->Populate(Error::kInvalidArguments, "Unknown technology"); |
| return; |
| } |
| bool deferred = false; |
| for (vector<DeviceRefPtr>::iterator it = devices_.begin(); |
| it != devices_.end(); ++it) { |
| DeviceRefPtr device = *it; |
| if (device->technology() == id && !device->enabled()) { |
| device->SetEnabledPersistent(true, error, callback); |
| // Continue with other devices even if one fails |
| // TODO(ers): Decide whether an error should be returned |
| // for the overall EnableTechnology operation if some |
| // devices succeed and some fail. |
| if (error->IsOngoing()) |
| deferred = true; |
| } |
| } |
| // If no device has deferred work, then clear the error to |
| // communicate to the caller that all work is done. |
| if (!deferred) |
| error->Reset(); |
| } |
| |
| void Manager::DisableTechnology(const std::string &technology_name, |
| Error *error, |
| const ResultCallback &callback) { |
| CHECK(error != NULL); |
| DCHECK(error->IsOngoing()); |
| Technology::Identifier id = Technology::IdentifierFromName(technology_name); |
| if (id == Technology::kUnknown) { |
| error->Populate(Error::kInvalidArguments, "Unknown technology"); |
| return; |
| } |
| bool deferred = false; |
| for (vector<DeviceRefPtr>::iterator it = devices_.begin(); |
| it != devices_.end(); ++it) { |
| DeviceRefPtr device = *it; |
| if (device->technology() == id && device->enabled()) { |
| device->SetEnabledPersistent(false, error, callback); |
| // Continue with other devices even if one fails |
| // TODO(ers): Decide whether an error should be returned |
| // for the overall DisableTechnology operation if some |
| // devices succeed and some fail. |
| if (error->IsOngoing()) |
| deferred = true; |
| } |
| } |
| // If no device has deferred work, then clear the error to |
| // communicate to the caller that all work is done. |
| if (!deferred) |
| error->Reset(); |
| } |
| |
| void Manager::UpdateEnabledTechnologies() { |
| Error error; |
| adaptor_->EmitStringsChanged(flimflam::kEnabledTechnologiesProperty, |
| EnabledTechnologies(&error)); |
| } |
| |
| void Manager::RegisterDevice(const DeviceRefPtr &to_manage) { |
| LOG(INFO) << "Device " << to_manage->FriendlyName() << " registered."; |
| for (vector<DeviceRefPtr>::iterator it = devices_.begin(); |
| it != devices_.end(); ++it) { |
| if (to_manage.get() == it->get()) |
| return; |
| } |
| devices_.push_back(to_manage); |
| |
| // We are applying device properties from the DefaultProfile, and adding the |
| // union of hidden services in all loaded profiles to the device. |
| for (vector<ProfileRefPtr>::iterator it = profiles_.begin(); |
| it != profiles_.end(); ++it) { |
| // Load device configuration, if any exists, as well as hidden services. |
| (*it)->ConfigureDevice(to_manage); |
| } |
| |
| // If |to_manage| is new, it needs to be persisted. |
| UpdateDevice(to_manage); |
| |
| // In normal usage, running_ will always be true when we are here, however |
| // unit tests sometimes do things in otherwise invalid states. |
| if (running_ && (to_manage->enabled_persistent() || |
| to_manage->IsUnderlyingDeviceEnabled())) |
| to_manage->SetEnabled(true); |
| |
| EmitDeviceProperties(); |
| } |
| |
| void Manager::DeregisterDevice(const DeviceRefPtr &to_forget) { |
| SLOG(Manager, 2) << __func__ << "(" << to_forget->FriendlyName() << ")"; |
| vector<DeviceRefPtr>::iterator it; |
| for (it = devices_.begin(); it != devices_.end(); ++it) { |
| if (to_forget.get() == it->get()) { |
| SLOG(Manager, 2) << "Deregistered device: " << to_forget->UniqueName(); |
| UpdateDevice(to_forget); |
| to_forget->SetEnabled(false); |
| devices_.erase(it); |
| EmitDeviceProperties(); |
| return; |
| } |
| } |
| SLOG(Manager, 2) << __func__ << " unknown device: " |
| << to_forget->UniqueName(); |
| } |
| |
| void Manager::EmitDeviceProperties() { |
| vector<DeviceRefPtr>::iterator it; |
| vector<string> device_paths; |
| for (it = devices_.begin(); it != devices_.end(); ++it) { |
| device_paths.push_back((*it)->GetRpcIdentifier()); |
| } |
| adaptor_->EmitRpcIdentifierArrayChanged(flimflam::kDevicesProperty, |
| device_paths); |
| Error error; |
| adaptor_->EmitStringsChanged(flimflam::kAvailableTechnologiesProperty, |
| AvailableTechnologies(&error)); |
| adaptor_->EmitStringsChanged(flimflam::kEnabledTechnologiesProperty, |
| EnabledTechnologies(&error)); |
| } |
| |
| bool Manager::HasService(const ServiceRefPtr &service) { |
| vector<ServiceRefPtr>::iterator it; |
| for (it = services_.begin(); it != services_.end(); ++it) { |
| if ((*it)->UniqueName() == service->UniqueName()) |
| return true; |
| } |
| return false; |
| } |
| |
| void Manager::RegisterService(const ServiceRefPtr &to_manage) { |
| SLOG(Manager, 2) << "In " << __func__ << "(): Registering service " |
| << to_manage->UniqueName(); |
| |
| MatchProfileWithService(to_manage); |
| |
| // Now add to OUR list. |
| vector<ServiceRefPtr>::iterator it; |
| for (it = services_.begin(); it != services_.end(); ++it) { |
| CHECK(to_manage->UniqueName() != (*it)->UniqueName()); |
| } |
| services_.push_back(to_manage); |
| SortServices(); |
| } |
| |
| void Manager::DeregisterService(const ServiceRefPtr &to_forget) { |
| vector<ServiceRefPtr>::iterator it; |
| for (it = services_.begin(); it != services_.end(); ++it) { |
| if (to_forget->UniqueName() == (*it)->UniqueName()) { |
| DCHECK(!(*it)->connection()); |
| (*it)->Unload(); |
| (*it)->set_profile(NULL); |
| services_.erase(it); |
| SortServices(); |
| return; |
| } |
| } |
| } |
| |
| bool Manager::UnloadService(vector<ServiceRefPtr>::iterator *service_iterator) { |
| if (!(**service_iterator)->Unload()) { |
| return false; |
| } |
| |
| DCHECK(!(**service_iterator)->connection()); |
| (**service_iterator)->set_profile(NULL); |
| *service_iterator = services_.erase(*service_iterator); |
| |
| return true; |
| } |
| |
| void Manager::UpdateService(const ServiceRefPtr &to_update) { |
| CHECK(to_update); |
| LOG(INFO) << "Service " << to_update->UniqueName() << " updated;" |
| << " state: " << Service::ConnectStateToString(to_update->state()) |
| << " failure: " |
| << Service::ConnectFailureToString(to_update->failure()); |
| SLOG(Manager, 2) << "IsConnected(): " << to_update->IsConnected(); |
| SLOG(Manager, 2) << "IsConnecting(): " << to_update->IsConnecting(); |
| if (to_update->IsConnected()) { |
| to_update->MakeFavorite(); |
| // Persists the updated favorite setting in the profile. |
| SaveServiceToProfile(to_update); |
| } |
| SortServices(); |
| } |
| |
| void Manager::UpdateDevice(const DeviceRefPtr &to_update) { |
| LOG(INFO) << "Device " << to_update->link_name() << " updated: " |
| << (to_update->enabled_persistent() ? "enabled" : "disabled"); |
| // Saves the device to the topmost profile that accepts it. Normally, this |
| // would be the only DefaultProfile at the bottom of the stack except in |
| // autotests that push a second test-only DefaultProfile. |
| for (vector<ProfileRefPtr>::reverse_iterator rit = profiles_.rbegin(); |
| rit != profiles_.rend(); ++rit) { |
| if ((*rit)->UpdateDevice(to_update)) { |
| return; |
| } |
| } |
| } |
| |
| void Manager::SaveServiceToProfile(const ServiceRefPtr &to_update) { |
| if (IsServiceEphemeral(to_update)) { |
| if (profiles_.empty()) { |
| LOG(ERROR) << "Cannot assign profile to service: no profiles exist!"; |
| } else { |
| MoveServiceToProfile(to_update, profiles_.back()); |
| } |
| } else { |
| to_update->profile()->UpdateService(to_update); |
| } |
| } |
| |
| bool Manager::LoadProperties(const scoped_refptr<DefaultProfile> &profile) { |
| if (!profile->LoadManagerProperties(&props_)) { |
| return false; |
| } |
| SetIgnoredDNSSearchPaths(props_.ignored_dns_search_paths, NULL); |
| return true; |
| } |
| |
| void Manager::AddTerminationAction(const string &name, |
| const base::Closure &start) { |
| if (termination_actions_.IsEmpty() && power_manager_.get()) { |
| power_manager_->AddSuspendDelayCallback( |
| kPowerManagerKey, |
| Bind(&Manager::OnSuspendDelay, AsWeakPtr())); |
| power_manager_->RegisterSuspendDelay( |
| kTerminationActionsTimeoutMilliseconds); |
| } |
| termination_actions_.Add(name, start); |
| } |
| |
| void Manager::TerminationActionComplete(const string &name) { |
| termination_actions_.ActionComplete(name); |
| } |
| |
| void Manager::RemoveTerminationAction(const string &name) { |
| if (termination_actions_.IsEmpty()) { |
| return; |
| } |
| termination_actions_.Remove(name); |
| if (termination_actions_.IsEmpty() && power_manager_.get()) { |
| power_manager_->UnregisterSuspendDelay(); |
| power_manager_->RemoveSuspendDelayCallback(kPowerManagerKey); |
| } |
| } |
| |
| void Manager::RunTerminationActions( |
| const base::Callback<void(const Error &)> &done) { |
| LOG(INFO) << "Running termination actions."; |
| termination_actions_.Run(kTerminationActionsTimeoutMilliseconds, done); |
| } |
| |
| bool Manager::RunTerminationActionsAndNotifyMetrics( |
| const base::Callback<void(const Error &)> &done, |
| Metrics::TerminationActionReason reason) { |
| if (termination_actions_.IsEmpty()) |
| return false; |
| |
| metrics_->NotifyTerminationActionsStarted(reason); |
| RunTerminationActions(done); |
| return true; |
| } |
| |
| int Manager::RegisterDefaultServiceCallback(const ServiceCallback &callback) { |
| default_service_callbacks_[++default_service_callback_tag_] = callback; |
| return default_service_callback_tag_; |
| } |
| |
| void Manager::DeregisterDefaultServiceCallback(int tag) { |
| default_service_callbacks_.erase(tag); |
| } |
| |
| void Manager::NotifyDefaultServiceChanged(const ServiceRefPtr &service) { |
| for (map<int, ServiceCallback>::const_iterator it = |
| default_service_callbacks_.begin(); |
| it != default_service_callbacks_.end(); ++it) { |
| it->second.Run(service); |
| } |
| metrics_->NotifyDefaultServiceChanged(service); |
| EmitDefaultService(); |
| } |
| |
| void Manager::EmitDefaultService() { |
| RpcIdentifier rpc_identifier = GetDefaultServiceRpcIdentifier(NULL); |
| if (rpc_identifier != default_service_rpc_identifier_) { |
| adaptor_->EmitRpcIdentifierChanged(shill::kDefaultServiceProperty, |
| rpc_identifier); |
| default_service_rpc_identifier_ = rpc_identifier; |
| } |
| } |
| |
| void Manager::OnPowerStateChanged( |
| PowerManagerProxyDelegate::SuspendState power_state) { |
| if (power_state == PowerManagerProxyDelegate::kOn) { |
| vector<ServiceRefPtr>::iterator sit; |
| for (sit = services_.begin(); sit != services_.end(); ++sit) { |
| (*sit)->OnAfterResume(); |
| } |
| SortServices(); |
| vector<DeviceRefPtr>::iterator it; |
| for (it = devices_.begin(); it != devices_.end(); ++it) { |
| (*it)->OnAfterResume(); |
| } |
| } else if (power_state == PowerManagerProxyDelegate::kMem) { |
| vector<DeviceRefPtr>::iterator it; |
| for (it = devices_.begin(); it != devices_.end(); ++it) { |
| (*it)->OnBeforeSuspend(); |
| } |
| } |
| } |
| |
| void Manager::OnSuspendDelay(uint32 sequence_number) { |
| if (!RunTerminationActionsAndNotifyMetrics( |
| Bind(&Manager::OnSuspendActionsComplete, AsWeakPtr(), sequence_number), |
| Metrics::kTerminationActionReasonSuspend)) { |
| LOG(INFO) << "No suspend actions were run."; |
| power_manager_->SuspendReady(sequence_number); |
| } |
| } |
| |
| void Manager::OnSuspendActionsComplete(uint32 sequence_number, |
| const Error &error) { |
| LOG(INFO) << "Finished suspend actions. Result: " << error; |
| metrics_->NotifyTerminationActionsCompleted( |
| Metrics::kTerminationActionReasonSuspend, error.IsSuccess()); |
| power_manager_->SuspendReady(sequence_number); |
| } |
| |
| void Manager::FilterByTechnology(Technology::Identifier tech, |
| vector<DeviceRefPtr> *found) { |
| CHECK(found); |
| vector<DeviceRefPtr>::iterator it; |
| for (it = devices_.begin(); it != devices_.end(); ++it) { |
| if ((*it)->technology() == tech) |
| found->push_back(*it); |
| } |
| } |
| |
| ServiceRefPtr Manager::FindService(const string& name) { |
| vector<ServiceRefPtr>::iterator it; |
| for (it = services_.begin(); it != services_.end(); ++it) { |
| if (name == (*it)->UniqueName()) |
| return *it; |
| } |
| return NULL; |
| } |
| |
| void Manager::HelpRegisterConstDerivedRpcIdentifier( |
| const string &name, |
| RpcIdentifier(Manager::*get)(Error *error)) { |
| store_.RegisterDerivedRpcIdentifier( |
| name, |
| RpcIdentifierAccessor( |
| new CustomAccessor<Manager, RpcIdentifier>(this, get, NULL))); |
| } |
| |
| void Manager::HelpRegisterConstDerivedRpcIdentifiers( |
| const string &name, |
| RpcIdentifiers(Manager::*get)(Error *error)) { |
| store_.RegisterDerivedRpcIdentifiers( |
| name, |
| RpcIdentifiersAccessor( |
| new CustomAccessor<Manager, RpcIdentifiers>(this, get, NULL))); |
| } |
| |
| void Manager::HelpRegisterDerivedString( |
| const string &name, |
| string(Manager::*get)(Error *), |
| void(Manager::*set)(const string&, Error *)) { |
| store_.RegisterDerivedString( |
| name, |
| StringAccessor(new CustomAccessor<Manager, string>(this, get, set))); |
| } |
| |
| void Manager::HelpRegisterDerivedStrings( |
| const string &name, |
| Strings(Manager::*get)(Error *), |
| void(Manager::*set)(const Strings &, Error *)) { |
| store_.RegisterDerivedStrings( |
| name, |
| StringsAccessor(new CustomAccessor<Manager, Strings>(this, get, set))); |
| } |
| |
| void Manager::SortServices() { |
| // We might be called in the middle of a series of events that |
| // may result in multiple calls to Manager::SortServices, or within |
| // an outer loop that may also be traversing the services_ list. |
| // Defer this work to the event loop. |
| if (sort_services_task_.IsCancelled()) { |
| sort_services_task_.Reset(Bind(&Manager::SortServicesTask, AsWeakPtr())); |
| dispatcher_->PostTask(sort_services_task_.callback()); |
| } |
| } |
| |
| void Manager::SortServicesTask() { |
| SLOG(Manager, 4) << "In " << __func__; |
| sort_services_task_.Cancel(); |
| ServiceRefPtr default_service; |
| |
| if (!services_.empty()) { |
| // Keep track of the service that is the candidate for the default |
| // service. We have not yet tested to see if this service has a |
| // connection. |
| default_service = services_[0]; |
| } |
| sort(services_.begin(), services_.end(), ServiceSorter(technology_order_)); |
| |
| vector<string> service_paths; |
| vector<ServiceRefPtr>::iterator it; |
| for (it = services_.begin(); it != services_.end(); ++it) { |
| if ((*it)->IsVisible()) { |
| service_paths.push_back((*it)->GetRpcIdentifier()); |
| } |
| } |
| adaptor_->EmitRpcIdentifierArrayChanged(flimflam::kServicesProperty, |
| service_paths); |
| |
| Error error; |
| adaptor_->EmitStringsChanged(flimflam::kConnectedTechnologiesProperty, |
| ConnectedTechnologies(&error)); |
| adaptor_->EmitStringChanged(flimflam::kDefaultTechnologyProperty, |
| DefaultTechnology(&error)); |
| |
| if (!services_.empty()) { |
| ConnectionRefPtr default_connection = default_service->connection(); |
| if (default_connection && |
| services_[0]->connection() != default_connection) { |
| default_connection->SetIsDefault(false); |
| } |
| if (services_[0]->connection()) { |
| services_[0]->connection()->SetIsDefault(true); |
| default_service = services_[0]; |
| } else { |
| default_service = NULL; |
| } |
| } |
| NotifyDefaultServiceChanged(default_service); |
| AutoConnect(); |
| } |
| |
| bool Manager::MatchProfileWithService(const ServiceRefPtr &service) { |
| vector<ProfileRefPtr>::reverse_iterator it; |
| for (it = profiles_.rbegin(); it != profiles_.rend(); ++it) { |
| if ((*it)->ConfigureService(service)) { |
| break; |
| } |
| } |
| if (it == profiles_.rend()) { |
| ephemeral_profile_->AdoptService(service); |
| return false; |
| } |
| return true; |
| } |
| |
| void Manager::AutoConnect() { |
| if (power_manager_.get() && |
| power_manager_->power_state() != PowerManagerProxyDelegate::kOn && |
| power_manager_->power_state() != PowerManagerProxyDelegate::kUnknown) { |
| LOG(INFO) << "Auto-connect suppressed -- power state is not 'on'."; |
| return; |
| } |
| if (services_.empty()) { |
| LOG(INFO) << "Auto-connect suppressed -- no services."; |
| return; |
| } |
| |
| if (SLOG_IS_ON(Manager, 4)) { |
| SLOG(Manager, 4) << "Sorted service list: "; |
| for (size_t i = 0; i < services_.size(); ++i) { |
| ServiceRefPtr service = services_[i]; |
| const char *compare_reason = NULL; |
| if (i + 1 < services_.size()) { |
| Service::Compare( |
| service, services_[i+1], technology_order_, &compare_reason); |
| } else { |
| compare_reason = "last"; |
| } |
| SLOG(Manager, 4) << "Service " << service->friendly_name() |
| << " IsConnected: " << service->IsConnected() |
| << " IsConnecting: " << service->IsConnecting() |
| << " IsFailed: " << service->IsFailed() |
| << " connectable: " << service->connectable() |
| << " auto_connect: " << service->auto_connect() |
| << " favorite: " << service->favorite() |
| << " priority: " << service->priority() |
| << " security_level: " << service->security_level() |
| << " strength: " << service->strength() |
| << " UniqueName: " << service->UniqueName() |
| << " sorted: " << compare_reason; |
| } |
| } |
| |
| // Perform auto-connect. |
| for (vector<ServiceRefPtr>::iterator it = services_.begin(); |
| it != services_.end(); ++it) { |
| if ((*it)->auto_connect()) { |
| (*it)->AutoConnect(); |
| } |
| } |
| } |
| |
| string Manager::CalculateState(Error */*error*/) { |
| // |services_| is sorted such that connected services are first. |
| if (!services_.empty() && |
| services_.front()->IsConnected()) { |
| return flimflam::kStateOnline; |
| } |
| return flimflam::kStateOffline; |
| } |
| |
| vector<string> Manager::AvailableTechnologies(Error */*error*/) { |
| set<string> unique_technologies; |
| for (vector<DeviceRefPtr>::iterator it = devices_.begin(); |
| it != devices_.end(); ++it) { |
| unique_technologies.insert( |
| Technology::NameFromIdentifier((*it)->technology())); |
| } |
| return vector<string>(unique_technologies.begin(), unique_technologies.end()); |
| } |
| |
| vector<string> Manager::ConnectedTechnologies(Error */*error*/) { |
| set<string> unique_technologies; |
| for (vector<DeviceRefPtr>::iterator it = devices_.begin(); |
| it != devices_.end(); ++it) { |
| if ((*it)->IsConnected()) |
| unique_technologies.insert( |
| Technology::NameFromIdentifier((*it)->technology())); |
| } |
| return vector<string>(unique_technologies.begin(), unique_technologies.end()); |
| } |
| |
| string Manager::DefaultTechnology(Error */*error*/) { |
| return (!services_.empty() && services_[0]->IsConnected()) ? |
| services_[0]->GetTechnologyString() : ""; |
| } |
| |
| vector<string> Manager::EnabledTechnologies(Error */*error*/) { |
| set<string> unique_technologies; |
| for (vector<DeviceRefPtr>::iterator it = devices_.begin(); |
| it != devices_.end(); ++it) { |
| if ((*it)->enabled()) |
| unique_technologies.insert( |
| Technology::NameFromIdentifier((*it)->technology())); |
| } |
| return vector<string>(unique_technologies.begin(), unique_technologies.end()); |
| } |
| |
| RpcIdentifiers Manager::EnumerateDevices(Error */*error*/) { |
| RpcIdentifiers device_rpc_ids; |
| for (vector<DeviceRefPtr>::const_iterator it = devices_.begin(); |
| it != devices_.end(); |
| ++it) { |
| device_rpc_ids.push_back((*it)->GetRpcIdentifier()); |
| } |
| return device_rpc_ids; |
| } |
| |
| RpcIdentifiers Manager::EnumerateProfiles(Error */*error*/) { |
| RpcIdentifiers profile_rpc_ids; |
| for (vector<ProfileRefPtr>::const_iterator it = profiles_.begin(); |
| it != profiles_.end(); |
| ++it) { |
| profile_rpc_ids.push_back((*it)->GetRpcIdentifier()); |
| } |
| return profile_rpc_ids; |
| } |
| |
| vector<string> Manager::EnumerateAvailableServices(Error */*error*/) { |
| vector<string> service_rpc_ids; |
| for (vector<ServiceRefPtr>::const_iterator it = services_.begin(); |
| it != services_.end(); |
| ++it) { |
| service_rpc_ids.push_back((*it)->GetRpcIdentifier()); |
| } |
| return service_rpc_ids; |
| } |
| |
| RpcIdentifiers Manager::EnumerateWatchedServices(Error *error) { |
| // TODO(cmasone): Filter this list for services in appropriate states. |
| return EnumerateAvailableServices(error); |
| } |
| |
| string Manager::GetActiveProfileRpcIdentifier(Error */*error*/) { |
| return ActiveProfile()->GetRpcIdentifier(); |
| } |
| |
| string Manager::GetCheckPortalList(Error */*error*/) { |
| return use_startup_portal_list_ ? startup_portal_list_ : |
| props_.check_portal_list; |
| } |
| |
| void Manager::SetCheckPortalList(const string &portal_list, Error *error) { |
| props_.check_portal_list = portal_list; |
| use_startup_portal_list_ = false; |
| } |
| |
| string Manager::GetIgnoredDNSSearchPaths(Error */*error*/) { |
| return props_.ignored_dns_search_paths; |
| } |
| |
| void Manager::SetIgnoredDNSSearchPaths(const string &ignored_paths, |
| Error */*error*/) { |
| props_.ignored_dns_search_paths = ignored_paths; |
| vector<string> ignored_path_list; |
| if (!ignored_paths.empty()) { |
| base::SplitString(ignored_paths, ',', &ignored_path_list); |
| } |
| resolver_->set_ignored_search_list(ignored_path_list); |
| } |
| |
| // called via RPC (e.g., from ManagerDBusAdaptor) |
| ServiceRefPtr Manager::GetService(const KeyValueStore &args, Error *error) { |
| if (args.ContainsString(flimflam::kTypeProperty) && |
| args.GetString(flimflam::kTypeProperty) == flimflam::kTypeVPN) { |
| // GetService on a VPN service should actually perform ConfigureService. |
| // TODO(pstew): Remove this hack and change Chrome to use ConfigureService |
| // instead, when we no longer need to support flimflam. crosbug.com/31523 |
| return ConfigureService(args, error); |
| } |
| return GetServiceInner(args, error); |
| } |
| |
| ServiceRefPtr Manager::GetServiceInner(const KeyValueStore &args, |
| Error *error) { |
| if (args.ContainsString(flimflam::kGuidProperty)) { |
| SLOG(Manager, 2) << __func__ << ": searching by GUID"; |
| ServiceRefPtr service = |
| GetServiceWithGUID(args.GetString(flimflam::kGuidProperty), NULL); |
| if (service) { |
| service->Configure(args, error); |
| return service; |
| } |
| } |
| |
| if (!args.ContainsString(flimflam::kTypeProperty)) { |
| Error::PopulateAndLog(error, Error::kInvalidArguments, kErrorTypeRequired); |
| return NULL; |
| } |
| |
| string type = args.GetString(flimflam::kTypeProperty); |
| if (type == flimflam::kTypeVPN) { |
| SLOG(Manager, 2) << __func__ << ": getting VPN Service"; |
| return vpn_provider_.GetService(args, error); |
| } |
| if (type == flimflam::kTypeWifi) { |
| SLOG(Manager, 2) << __func__ << ": getting WiFi Service"; |
| return GetWifiService(args, error); |
| } |
| if (type == flimflam::kTypeWimax) { |
| SLOG(Manager, 2) << __func__ << ": getting WiMAX Service"; |
| return wimax_provider_.GetService(args, error); |
| } |
| Error::PopulateAndLog(error, Error::kNotSupported, |
| kErrorUnsupportedServiceType); |
| return NULL; |
| } |
| |
| WiFiServiceRefPtr Manager::GetWifiService(const KeyValueStore &args, |
| Error *error) { |
| vector<DeviceRefPtr> wifi_devices; |
| FilterByTechnology(Technology::kWifi, &wifi_devices); |
| if (wifi_devices.empty()) { |
| Error::PopulateAndLog(error, Error::kInvalidArguments, kErrorNoDevice); |
| return NULL; |
| } else { |
| WiFi *wifi = dynamic_cast<WiFi *>(wifi_devices.front().get()); |
| CHECK(wifi); |
| return wifi->GetService(args, error); |
| } |
| } |
| |
| // called via RPC (e.g., from ManagerDBusAdaptor) |
| ServiceRefPtr Manager::ConfigureService(const KeyValueStore &args, |
| Error *error) { |
| ProfileRefPtr profile = ActiveProfile(); |
| bool profile_specified = args.ContainsString(flimflam::kProfileProperty); |
| if (profile_specified) { |
| string profile_rpcid = args.GetString(flimflam::kProfileProperty); |
| profile = LookupProfileByRpcIdentifier(profile_rpcid); |
| if (!profile) { |
| Error::PopulateAndLog(error, Error::kInvalidArguments, |
| "Invalid profile name " + profile_rpcid); |
| return NULL; |
| } |
| } |
| |
| ServiceRefPtr service = GetServiceInner(args, error); |
| if (error->IsFailure() || !service) { |
| LOG(ERROR) << "GetService failed; returning upstream error."; |
| return NULL; |
| } |
| |
| // Overwrite the profile data with the resulting configured service. |
| if (!profile->UpdateService(service)) { |
| Error::PopulateAndLog(error, Error::kInternalError, |
| "Unable to save service to profile"); |
| return NULL; |
| } |
| |
| if (HasService(service)) { |
| // If the service has been registered (it may not be -- as is the case |
| // with invisible WiFi networks), we can now transfer the service between |
| // profiles. |
| if (IsServiceEphemeral(service) || |
| (profile_specified && service->profile() != profile)) { |
| SLOG(Manager, 2) << "Moving service to profile " |
| << profile->GetFriendlyName(); |
| if (!MoveServiceToProfile(service, profile)) { |
| Error::PopulateAndLog(error, Error::kInternalError, |
| "Unable to move service to profile"); |
| } |
| } |
| } |
| |
| // Notify the service that a profile has been configured for it. |
| service->OnProfileConfigured(); |
| |
| return service; |
| } |
| |
| void Manager::RecheckPortal(Error */*error*/) { |
| for (vector<DeviceRefPtr>::iterator it = devices_.begin(); |
| it != devices_.end(); ++it) { |
| if ((*it)->RequestPortalDetection()) { |
| // Only start Portal Detection on the device with the default connection. |
| // We will get a "true" return value when we've found that device, and |
| // can end our loop early as a result. |
| break; |
| } |
| } |
| } |
| |
| void Manager::RecheckPortalOnService(const ServiceRefPtr &service) { |
| for (vector<DeviceRefPtr>::iterator it = devices_.begin(); |
| it != devices_.end(); ++it) { |
| if ((*it)->IsConnectedToService(service)) { |
| // As opposed to RecheckPortal() above, we explicitly stop and then |
| // restart portal detection, since the service to recheck was explicitly |
| // specified. |
| (*it)->RestartPortalDetection(); |
| break; |
| } |
| } |
| } |
| |
| // called via RPC (e.g., from ManagerDBusAdaptor) |
| void Manager::RequestScan(const string &technology, Error *error) { |
| if (technology == flimflam::kTypeWifi || technology == "") { |
| vector<DeviceRefPtr> wifi_devices; |
| FilterByTechnology(Technology::kWifi, &wifi_devices); |
| |
| for (vector<DeviceRefPtr>::iterator it = wifi_devices.begin(); |
| it != wifi_devices.end(); |
| ++it) { |
| (*it)->Scan(error); |
| } |
| } else { |
| // TODO(quiche): support scanning for other technologies? |
| Error::PopulateAndLog(error, Error::kInvalidArguments, |
| "Unrecognized technology " + technology); |
| } |
| } |
| |
| string Manager::GetTechnologyOrder() { |
| vector<string> technology_names; |
| for (vector<Technology::Identifier>::iterator it = technology_order_.begin(); |
| it != technology_order_.end(); |
| ++it) { |
| technology_names.push_back(Technology::NameFromIdentifier(*it)); |
| } |
| |
| return JoinString(technology_names, ','); |
| } |
| |
| void Manager::SetTechnologyOrder(const string &order, Error *error) { |
| vector<Technology::Identifier> new_order; |
| SLOG(Manager, 2) << "Setting technology order to " << order; |
| if (!Technology::GetTechnologyVectorFromString(order, &new_order, error)) { |
| return; |
| } |
| |
| technology_order_ = new_order; |
| SortServices(); |
| } |
| |
| } // namespace shill |