| // Copyright 2017 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 MODEMFWD_DAEMON_H_ |
| #define MODEMFWD_DAEMON_H_ |
| |
| #include <map> |
| #include <memory> |
| #include <set> |
| #include <string> |
| |
| #include <base/files/file_path.h> |
| #include <base/memory/weak_ptr.h> |
| #include <brillo/daemons/dbus_daemon.h> |
| #include <dbus/bus.h> |
| |
| #include "modemfwd/dbus_adaptors/org.chromium.Modemfwd.h" |
| #include "modemfwd/journal.h" |
| #include "modemfwd/modem.h" |
| #include "modemfwd/modem_flasher.h" |
| #include "modemfwd/modem_helper.h" |
| #include "modemfwd/modem_tracker.h" |
| |
| namespace modemfwd { |
| |
| class Daemon; |
| |
| class DBusAdaptor : public org::chromium::ModemfwdInterface, |
| public org::chromium::ModemfwdAdaptor { |
| public: |
| explicit DBusAdaptor(scoped_refptr<dbus::Bus> bus, Daemon* daemon); |
| DBusAdaptor(const DBusAdaptor&) = delete; |
| DBusAdaptor& operator=(const DBusAdaptor&) = delete; |
| |
| void RegisterAsync( |
| const brillo::dbus_utils::AsyncEventSequencer::CompletionAction& cb); |
| |
| // org::chromium::ModemfwdInterface overrides. |
| void SetDebugMode(bool debug_mode) override; |
| bool ForceFlash(const std::string& device_id) override; |
| |
| private: |
| brillo::dbus_utils::DBusObject dbus_object_; |
| Daemon* daemon_; // weak |
| }; |
| |
| class Daemon : public brillo::DBusServiceDaemon { |
| public: |
| // Constructor for Daemon which loads the cellular DLC to get firmware. |
| Daemon(const std::string& journal_file, const std::string& helper_directory); |
| // Constructor for Daemon which loads from already set-up |
| // directories. |
| Daemon(const std::string& journal_file, |
| const std::string& helper_directory, |
| const std::string& firmware_directory); |
| Daemon(const Daemon&) = delete; |
| Daemon& operator=(const Daemon&) = delete; |
| |
| ~Daemon() override = default; |
| |
| bool ForceFlash(const std::string& device_id); |
| |
| protected: |
| // brillo::Daemon overrides. |
| int OnInit() override; |
| int OnEventLoopStarted() override; |
| |
| // brillo::DBusServiceDaemon overrides. |
| void RegisterDBusObjectsAsync( |
| brillo::dbus_utils::AsyncEventSequencer* sequencer) override; |
| |
| private: |
| // Once we have a path for the firmware directory we can set up the |
| // journal and flasher. |
| int CompleteInitialization(); |
| |
| // Called when a modem gets its home operator carrier ID and might |
| // need a new main firmware or carrier customization. |
| // Generally this means on startup but can also be called in response |
| // to e.g. rebooting the modem or SIM hot swapping. |
| void OnModemCarrierIdReady( |
| std::unique_ptr<org::chromium::flimflam::DeviceProxy> modem); |
| // Called when a modem device is seen (detected by ModemManager) |
| // Possibly called multiple times. |
| void OnModemDeviceSeen(std::string device_id, std::string equipment_id); |
| |
| // Check for wedged modems and force-flash them if necessary. |
| void CheckForWedgedModems(); |
| void ForceFlashIfWedged(const std::string& device_id, |
| ModemHelper* modem_helper); |
| void ForceFlashIfNeverAppeared(const std::string& device_id); |
| |
| base::FilePath journal_file_path_; |
| base::FilePath helper_dir_path_; |
| base::FilePath firmware_dir_path_; |
| |
| std::unique_ptr<ModemHelperDirectory> helper_directory_; |
| |
| std::unique_ptr<ModemTracker> modem_tracker_; |
| std::unique_ptr<ModemFlasher> modem_flasher_; |
| |
| std::map<std::string, base::Closure> modem_reappear_callbacks_; |
| std::set<std::string> device_ids_seen_; |
| |
| std::unique_ptr<DBusAdaptor> dbus_adaptor_; |
| |
| base::WeakPtrFactory<Daemon> weak_ptr_factory_; |
| }; |
| |
| } // namespace modemfwd |
| |
| #endif // MODEMFWD_DAEMON_H_ |