| // 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. |
| |
| #ifndef SHILL_MANAGER_H_ |
| #define SHILL_MANAGER_H_ |
| |
| #include <map> |
| #include <string> |
| #include <vector> |
| |
| #include <base/cancelable_callback.h> |
| #include <base/file_path.h> |
| #include <base/memory/ref_counted.h> |
| #include <base/memory/scoped_ptr.h> |
| #include <base/memory/weak_ptr.h> |
| #include <chromeos/dbus/service_constants.h> |
| #include <gtest/gtest_prod.h> // for FRIEND_TEST |
| |
| #include "shill/device.h" |
| #include "shill/device_info.h" |
| #include "shill/event_dispatcher.h" |
| #include "shill/geolocation_info.h" |
| #include "shill/hook_table.h" |
| #include "shill/metrics.h" |
| #include "shill/modem_info.h" |
| #include "shill/power_manager.h" |
| #include "shill/property_store.h" |
| #include "shill/service.h" |
| #include "shill/vpn_provider.h" |
| #include "shill/wifi.h" |
| #include "shill/wimax_provider.h" |
| |
| namespace shill { |
| |
| class ControlInterface; |
| class DBusManager; |
| class DefaultProfile; |
| class Error; |
| class EventDispatcher; |
| class ManagerAdaptorInterface; |
| class Resolver; |
| |
| class Manager : public base::SupportsWeakPtr<Manager> { |
| public: |
| typedef base::Callback<void(const ServiceRefPtr &service)> ServiceCallback; |
| |
| struct Properties { |
| public: |
| Properties() |
| : offline_mode(false), |
| portal_check_interval_seconds(0), |
| arp_gateway(true) {} |
| bool offline_mode; |
| std::string check_portal_list; |
| std::string country; |
| int32 portal_check_interval_seconds; |
| std::string portal_url; |
| std::string host_name; |
| // Whether to ARP for the default gateway in the DHCP client after |
| // acquiring a lease. |
| bool arp_gateway; |
| // Comma separated list of technologies on which to use a short DNS |
| // timeout to improve performance. |
| std::string short_dns_timeout_technologies; |
| // Comma-separated list of technologies for which link-monitoring is |
| // enabled. |
| std::string link_monitor_technologies; |
| // Comma-separated list of DNS search paths to be ignored. |
| std::string ignored_dns_search_paths; |
| }; |
| |
| Manager(ControlInterface *control_interface, |
| EventDispatcher *dispatcher, |
| Metrics *metrics, |
| GLib *glib, |
| const std::string &run_directory, |
| const std::string &storage_directory, |
| const std::string &user_storage_format); |
| virtual ~Manager(); |
| |
| void AddDeviceToBlackList(const std::string &device_name); |
| |
| virtual void Start(); |
| void Stop(); |
| |
| const ProfileRefPtr &ActiveProfile() const; |
| bool IsActiveProfile(const ProfileRefPtr &profile) const; |
| bool MoveServiceToProfile(const ServiceRefPtr &to_move, |
| const ProfileRefPtr &destination); |
| ProfileRefPtr LookupProfileByRpcIdentifier(const std::string &profile_rpcid); |
| |
| // Called via RPC call on Service (|to_set|) to set the "Profile" property. |
| void SetProfileForService(const ServiceRefPtr &to_set, |
| const std::string &profile, |
| Error *error); |
| |
| virtual void RegisterDevice(const DeviceRefPtr &to_manage); |
| virtual void DeregisterDevice(const DeviceRefPtr &to_forget); |
| |
| virtual bool HasService(const ServiceRefPtr &service); |
| // Register a Service with the Manager. Manager may choose to |
| // connect to it immediately. |
| virtual void RegisterService(const ServiceRefPtr &to_manage); |
| // Deregister a Service from the Manager. Caller is responsible |
| // for disconnecting the Service before-hand. |
| virtual void DeregisterService(const ServiceRefPtr &to_forget); |
| virtual void UpdateService(const ServiceRefPtr &to_update); |
| |
| // Persists |to_update| into an appropriate profile. |
| virtual void UpdateDevice(const DeviceRefPtr &to_update); |
| |
| void FilterByTechnology(Technology::Identifier tech, |
| std::vector<DeviceRefPtr> *found); |
| |
| ServiceRefPtr FindService(const std::string& name); |
| std::vector<std::string> EnumerateAvailableServices(Error *error); |
| |
| // called via RPC (e.g., from ManagerDBusAdaptor) |
| ServiceRefPtr GetService(const KeyValueStore &args, Error *error); |
| ServiceRefPtr ConfigureService(const KeyValueStore &args, Error *error); |
| std::map<std::string, GeolocationInfos> GetNetworksForGeolocation(); |
| |
| // Request portal detection checks on each registered device until a portal |
| // detection attempt starts on one of them. |
| void RecheckPortal(Error *error); |
| // Request portal detection be restarted on the device connected to |
| // |service|. |
| virtual void RecheckPortalOnService(const ServiceRefPtr &service); |
| |
| void RequestScan(const std::string &technology, Error *error); |
| std::string GetTechnologyOrder(); |
| void SetTechnologyOrder(const std::string &order, Error *error); |
| // Set up the profile list starting with a default profile along with |
| // an (optional) list of startup profiles. |
| void InitializeProfiles(); |
| // Create a profile. This does not affect the profile stack. Returns |
| // the RPC path of the created profile in |path|. |
| void CreateProfile(const std::string &name, std::string *path, Error *error); |
| // Pushes existing profile with name |name| onto stack of managed profiles. |
| // Returns the RPC path of the pushed profile in |path|. |
| void PushProfile(const std::string &name, std::string *path, Error *error); |
| // Pops profile named |name| off the top of the stack of managed profiles. |
| void PopProfile(const std::string &name, Error *error); |
| // Remove the active profile. |
| void PopAnyProfile(Error *error); |
| // Remove the underlying persistent storage for a profile. |
| void RemoveProfile(const std::string &name, Error *error); |
| // Handle the event where a profile is about to remove a profile entry. |
| // Any Services that are dependent on this storage identifier will need |
| // to find new profiles. Return true if any service has been moved to a new |
| // profile. Any such services will have had the profile group removed from |
| // the profile. |
| virtual bool HandleProfileEntryDeletion(const ProfileRefPtr &profile, |
| const std::string &entry_name); |
| // Find a registered service that contains a GUID property that |
| // matches |guid|. |
| virtual ServiceRefPtr GetServiceWithGUID(const std::string &guid, |
| Error *error); |
| // Find a service that is both the member of |profile| and has a |
| // storage identifier that matches |entry_name|. This function is |
| // called by the Profile in order to return a profile entry's properties. |
| virtual ServiceRefPtr GetServiceWithStorageIdentifier( |
| const ProfileRefPtr &profile, |
| const std::string &entry_name, |
| Error *error); |
| // Return a reference to the Service associated with the default connection. |
| // If there is no such connection, this function returns a reference to NULL. |
| virtual ServiceRefPtr GetDefaultService() const; |
| |
| // Enable all devices for the named technology. |
| void EnableTechnology(const std::string &technology_name, |
| Error *error, |
| const ResultCallback &callback); |
| // Disable all devices for the named technology. |
| void DisableTechnology(const std::string &technology_name, |
| Error *error, |
| const ResultCallback &callback); |
| // Return whether a technology is marked as enabled for portal detection. |
| virtual bool IsPortalDetectionEnabled(Technology::Identifier tech); |
| // Set the start-up value for the portal detection list. This list will |
| // be used until a value set explicitly over the control API. Until |
| // then, we ignore but do not overwrite whatever value is stored in the |
| // profile. |
| void SetStartupPortalList(const std::string &portal_list); |
| |
| // Return whether a service belongs to the ephemeral profile. |
| virtual bool IsServiceEphemeral(const ServiceConstRefPtr &service) const; |
| |
| // Return whether a technology is enabled for using short DNS timeouts. |
| bool IsTechnologyShortDNSTimeoutEnabled(Technology::Identifier tech) const; |
| |
| // Return whether a technology is enabled for link monitoring. |
| virtual bool IsTechnologyLinkMonitorEnabled( |
| Technology::Identifier technology) const; |
| |
| std::string CalculateState(Error *error); |
| |
| virtual int GetPortalCheckInterval() const { |
| return props_.portal_check_interval_seconds; |
| } |
| virtual const std::string &GetPortalCheckURL() const { |
| return props_.portal_url; |
| } |
| |
| DBusManager *dbus_manager() const { return dbus_manager_.get(); } |
| virtual DeviceInfo *device_info() { return &device_info_; } |
| virtual ModemInfo *modem_info() { return &modem_info_; } |
| virtual VPNProvider *vpn_provider() { return &vpn_provider_; } |
| virtual WiMaxProvider *wimax_provider() { return &wimax_provider_; } |
| PropertyStore *mutable_store() { return &store_; } |
| virtual const PropertyStore &store() const { return store_; } |
| GLib *glib() const { return glib_; } |
| virtual const FilePath &run_path() const { return run_path_; } |
| |
| void set_startup_profiles(const std::vector<std::string> &startup_profiles) { |
| startup_profiles_ = startup_profiles; |
| } |
| bool GetArpGateway() const { return props_.arp_gateway; } |
| const std::string &GetHostName() const { return props_.host_name; } |
| |
| virtual void UpdateEnabledTechnologies(); |
| |
| // Writes the service |to_update| to persistant storage. If the service's is |
| // ephemeral, it is moved to the current profile. |
| void SaveServiceToProfile(const ServiceRefPtr &to_update); |
| |
| // Configure the device with profile data from all current profiles. |
| virtual void LoadDeviceFromProfiles(const DeviceRefPtr &device); |
| |
| // Adds a closure to be executed when ChromeOS suspends or shill terminates. |
| // |name| should be unique; otherwise, a previous closure by the same name |
| // will be replaced. |start| will be called when RunTerminationActions() is |
| // called. When an action completed, TerminationActionComplete() must be |
| // called. |
| void AddTerminationAction(const std::string &name, |
| const base::Closure &start); |
| |
| // Users call this function to report the completion of an action |name|. |
| // This function should be called once for each action. |
| void TerminationActionComplete(const std::string &name); |
| |
| // Removes the action associtated with |name|. |
| void RemoveTerminationAction(const std::string &name); |
| |
| // Runs the termination actions and notifies the metrics framework |
| // that the termination actions started running, only if any termination |
| // actions have been registered. |reason| specifies whether this method was |
| // called due to termination or suspend. If all actions complete within |
| // |kTerminationActionsTimeoutMilliseconds|, |done| is called with a value of |
| // Error::kSuccess. Otherwise, it is called with Error::kOperationTimeout. |
| // |
| // Returns true, if termination actions were run. |
| bool RunTerminationActionsAndNotifyMetrics( |
| const base::Callback<void(const Error &)> &done, |
| Metrics::TerminationActionReason reason); |
| |
| // Registers a |callback| that's invoked whenever the default service |
| // changes. Returns a unique tag that can be used to deregister the |
| // callback. A tag equal to 0 is invalid. |
| virtual int RegisterDefaultServiceCallback(const ServiceCallback &callback); |
| virtual void DeregisterDefaultServiceCallback(int tag); |
| |
| private: |
| friend class CellularTest; |
| friend class ManagerAdaptorInterface; |
| friend class ManagerTest; |
| friend class WiFiObjectTest; |
| friend class WiMaxProviderTest; |
| |
| FRIEND_TEST(CellularTest, ConnectAddsTerminationAction); |
| FRIEND_TEST(ManagerTest, AvailableTechnologies); |
| FRIEND_TEST(ManagerTest, CalculateStateOffline); |
| FRIEND_TEST(ManagerTest, CalculateStateOnline); |
| FRIEND_TEST(ManagerTest, ConnectedTechnologies); |
| FRIEND_TEST(ManagerTest, DefaultTechnology); |
| FRIEND_TEST(ManagerTest, DeviceRegistrationAndStart); |
| FRIEND_TEST(ManagerTest, DisableTechnology); |
| FRIEND_TEST(ManagerTest, EnableTechnology); |
| FRIEND_TEST(ManagerTest, EnumerateProfiles); |
| FRIEND_TEST(ManagerTest, HandleProfileEntryDeletionWithUnload); |
| FRIEND_TEST(ManagerTest, LinkMonitorEnabled); |
| FRIEND_TEST(ManagerTest, NotifyDefaultServiceChanged); |
| FRIEND_TEST(ManagerTest, PopProfileWithUnload); |
| FRIEND_TEST(ManagerTest, RunTerminationActions); |
| FRIEND_TEST(ManagerTest, SortServices); |
| FRIEND_TEST(ManagerTest, SortServicesWithConnection); |
| FRIEND_TEST(ManagerTest, StartupPortalList); |
| |
| static const char kErrorNoDevice[]; |
| static const char kErrorTypeRequired[]; |
| static const char kErrorUnsupportedServiceType[]; |
| |
| // Time to wait for termination actions to complete. |
| static const int kTerminationActionsTimeoutMilliseconds; |
| |
| static const char kPowerManagerKey[]; |
| |
| WiFiServiceRefPtr GetWifiService(const KeyValueStore &args, Error *error); |
| |
| void AutoConnect(); |
| std::vector<std::string> AvailableTechnologies(Error *error); |
| std::vector<std::string> ConnectedTechnologies(Error *error); |
| std::string DefaultTechnology(Error *error); |
| std::vector<std::string> EnabledTechnologies(Error *error); |
| RpcIdentifiers EnumerateDevices(Error *error); |
| RpcIdentifiers EnumerateProfiles(Error *error); |
| // TODO(cmasone): This should be implemented by filtering |services_|. |
| RpcIdentifiers EnumerateWatchedServices(Error *error); |
| std::string GetActiveProfileRpcIdentifier(Error *error); |
| std::string GetCheckPortalList(Error *error); |
| RpcIdentifier GetDefaultServiceRpcIdentifier(Error *error); |
| std::string GetIgnoredDNSSearchPaths(Error *error); |
| ServiceRefPtr GetServiceInner(const KeyValueStore &args, Error *error); |
| void SetCheckPortalList(const std::string &portal_list, Error *error); |
| void SetIgnoredDNSSearchPaths(const std::string &ignored_paths, Error *error); |
| void EmitDefaultService(); |
| bool IsTechnologyInList(const std::string &technology_list, |
| Technology::Identifier tech) const; |
| void EmitDeviceProperties(); |
| |
| // Unload a service while iterating through |services_|. Returns true if |
| // service was erased (which means the caller loop should not increment |
| // |service_iterator|), false otherwise (meaning the caller should |
| // increment |service_iterator|). |
| bool UnloadService(std::vector<ServiceRefPtr>::iterator *service_iterator); |
| |
| // Load Manager default properties from |profile|. |
| bool LoadProperties(const scoped_refptr<DefaultProfile> &profile); |
| |
| void HelpRegisterConstDerivedRpcIdentifier( |
| const std::string &name, |
| RpcIdentifier(Manager::*get)(Error *)); |
| void HelpRegisterConstDerivedRpcIdentifiers( |
| const std::string &name, |
| RpcIdentifiers(Manager::*get)(Error *)); |
| void HelpRegisterDerivedString( |
| const std::string &name, |
| std::string(Manager::*get)(Error *), |
| void(Manager::*set)(const std::string&, Error *)); |
| void HelpRegisterDerivedStrings( |
| const std::string &name, |
| Strings(Manager::*get)(Error *), |
| void(Manager::*set)(const Strings&, Error *)); |
| |
| void PopProfileInternal(); |
| void SortServices(); |
| void SortServicesTask(); |
| bool MatchProfileWithService(const ServiceRefPtr &service); |
| |
| void NotifyDefaultServiceChanged(const ServiceRefPtr &service); |
| |
| // Runs the termination actions. If all actions complete within |
| // |kTerminationActionsTimeoutMilliseconds|, |done| is called with a value of |
| // Error::kSuccess. Otherwise, it is called with Error::kOperationTimeout. |
| void RunTerminationActions(const base::Callback<void(const Error &)> &done); |
| |
| void OnPowerStateChanged(PowerManagerProxyDelegate::SuspendState power_state); |
| void OnSuspendDelay(uint32 sequence_number); |
| |
| void OnSuspendActionsComplete(uint32 sequence_number, const Error &error); |
| |
| // For unit testing. |
| void set_metrics(Metrics *metrics) { metrics_ = metrics; } |
| |
| // Used by tests to set a mock PowerManager. Takes ownership of |
| // power_manager. |
| void set_power_manager(PowerManager *power_manager) { |
| power_manager_.reset(power_manager); |
| } |
| |
| EventDispatcher *dispatcher_; |
| const FilePath run_path_; |
| const FilePath storage_path_; |
| const std::string user_storage_format_; |
| scoped_ptr<ManagerAdaptorInterface> adaptor_; |
| scoped_ptr<DBusManager> dbus_manager_; |
| DeviceInfo device_info_; |
| ModemInfo modem_info_; |
| VPNProvider vpn_provider_; |
| WiMaxProvider wimax_provider_; |
| // Hold pointer to singleton Resolver instance for testing purposes. |
| Resolver *resolver_; |
| bool running_; |
| // Used to facilitate unit tests which can't use RPC. |
| bool connect_profiles_to_rpc_; |
| std::vector<DeviceRefPtr> devices_; |
| // We store Services in a vector, because we want to keep them sorted. |
| // Services that are connected appear first in the vector. See |
| // Service::Compare() for details of the sorting criteria. |
| std::vector<ServiceRefPtr> services_; |
| // List of startup profile names to push on the profile stack on startup. |
| std::vector<std::string> startup_profiles_; |
| std::vector<ProfileRefPtr> profiles_; |
| ProfileRefPtr ephemeral_profile_; |
| ControlInterface *control_interface_; |
| Metrics *metrics_; |
| GLib *glib_; |
| scoped_ptr<PowerManager> power_manager_; |
| |
| // The priority order of technologies |
| std::vector<Technology::Identifier> technology_order_; |
| |
| // This is the last Service RPC Identifier for which we emitted a |
| // "DefaultService" signal for. |
| RpcIdentifier default_service_rpc_identifier_; |
| |
| // Manager can be optionally configured with a list of technologies to |
| // do portal detection on at startup. We need to keep track of that list |
| // as well as a flag that tells us whether we should continue using it |
| // instead of the configured portal list. |
| std::string startup_portal_list_; |
| bool use_startup_portal_list_; |
| |
| // Properties to be get/set via PropertyStore calls. |
| Properties props_; |
| PropertyStore store_; |
| |
| base::CancelableClosure sort_services_task_; |
| |
| // TODO(petkov): Currently this handles both terminate and suspend |
| // actions. Rename all relevant identifiers to capture this. |
| HookTable termination_actions_; |
| |
| // Maps tags to callbacks for monitoring default service changes. |
| std::map<int, ServiceCallback> default_service_callbacks_; |
| int default_service_callback_tag_; |
| }; |
| |
| } // namespace shill |
| |
| #endif // SHILL_MANAGER_H_ |