def select_devices(): context = Context() devices = context.list_devices(subsystem="usb") num = 1 for dev in devices: print "%02d- %s %s SerialNo: %s %s" % ( num, dev.attributes.get('idVendor'), dev.attributes.get('idProduct'), dev.attributes.get('serial'), dev.attributes.get('manufacturer')) num += 1 try: choice = int(raw_input("Select device: [1-%d] " % (num))) except ValueError: print "Please enter a number!" quit() assert choice >= 1 and choice <= num, "Please enter a valid number" num = 1 for dev in devices: if num == choice: global verbose if verbose: print "Selected device: " display_device_attributes(dev) global monitored_idVendor monitored_idVendor = dev.attributes.get('idVendor') global monitored_idProduct monitored_idProduct = dev.attributes.get('idProduct') global monitored_serial monitored_serial = dev.attributes.get('serial') global monitored_path monitored_path = dev.device_path break num += 1
def map_nvme(self, info, acpihandles): mapped = info[-1] num_of_nvme_slots = info[-2] ctx = Context() for i in filter(lambda x: x.attributes.get('path') in acpihandles, ctx.list_devices(subsystem='acpi')): acpi_handle = i.attributes.get('path') try: phys_node = Devices.from_path(ctx, f'{i.sys_path}/physical_node') except DeviceNotFoundAtPathError: return info slot = acpihandles[acpi_handle] for nvme in filter(lambda x: x.sys_name.startswith('nvme'), phys_node.children): mapped[slot] = nvme.sys_name break else: mapped[slot] = None if len(mapped) == num_of_nvme_slots: return info return info
def select_devices(): context = Context() devices = context.list_devices(subsystem="usb") num = 1 for dev in devices: print "%02d- %s %s SerialNo: %s %s" % (num, dev.attributes.get('idVendor'), dev.attributes.get('idProduct'), dev.attributes.get('serial'), dev.attributes.get('manufacturer')) num += 1 try: choice = int(raw_input("Select device: [1-%d] " % (num))) except ValueError: print "Please enter a number!" quit() assert choice >=1 and choice <= num, "Please enter a valid number" num = 1 for dev in devices: if num == choice: global verbose if verbose: print "Selected device: " display_device_attributes(dev) global monitored_idVendor monitored_idVendor = dev.attributes.get('idVendor') global monitored_idProduct monitored_idProduct = dev.attributes.get('idProduct') global monitored_serial monitored_serial = dev.attributes.get('serial') global monitored_path monitored_path = dev.device_path break num +=1
def __init__(self, player): try: self.player = player # Create a context, create monitor at kernel level, select devices context = Context() monitor = Monitor.from_netlink(context) monitor.filter_by(subsystem='input') self.observer = MonitorObserver(monitor, self.usb_event_callback, name="keyboard") self.observer.start() self.pressed = False # Stores state of press # Check if there is already a keyboard attached for device in context.list_devices(subsystem='input'): if device.get('ID_INPUT_KEYBOARD') == '1': if device.get('DEVNAME') != None: device_name = InputDevice(device.get('DEVNAME')) thread = threading.Thread(target=self.keyboard_event, args=(device_name,), daemon=True) thread.start() continue except Exception as ex: print('Keyboard Control: Error starting: ' + str(ex))
def get_devs(): dmap = dict() c = Context() for d in c.list_devices(): dmap[ d.device_path ] = D(d) for d in list(dmap.itervalues()): p = d.d.parent if p: if p.device_path in dmap: pd = dmap[ p.device_path ] else: #print '*** Missing parent: ({0}: {1} => {2})'.format(d.d.sys_name, d.d.device_path, p.device_path) pd = D( p ) dmap[ p.device_path ] = pd if p.parent: if p.parent.device_path in dmap: pd.parent = dmap[ p.parent.device_path ] pd.parent.children.append( pd ) #else: # print ' *** Missing parent is missing parent! ', p.parent.device_path d.parent = pd pd.children.append( d ) return dmap
def get_device_info(device_path: os.path) -> Result: """ Tries to figure out what type of device this is :param device_path: os.path to device. :return: Result with Ok or Err """ context = Context() sysname = device_path.basename() for device in context.list_devices(subsystem='block'): if sysname == device.sys_name: # Ok we're a block device device_id = get_uuid(device) media_type = get_media_type(device) capacity = get_size(device) if capacity is None: capacity = 0 fs_type = get_fs_type(device) return Ok( Device(id=device_id, name=sysname, media_type=media_type, capacity=capacity, fs_type=fs_type)) return Err("Unable to find device with name {}".format(device_path))
def get_connected_devices_names(): udev_context = Context() devs = udev_context.list_devices(subsystem='block', DEVTYPE='disk') devs = list(filter(is_usb, devs)) devs = [item.device_node for item in devs] return devs
def get_all_usb_devices(): context = Context() devices = [] for device in context.list_devices(subsystem="usb", DEVTYPE="usb_device"): devices.append(device) return devices
def get_device_info(device_node): udev_context = Context() devs = udev_context.list_devices(subsystem='block', DEVTYPE='disk') devs = list(filter(is_usb, devs)) for dev in devs: if dev.device_node == device_node: return get_info_from_device(dev)
def main(): """ main() -- entry point for this program """ global SEND_SMS global DAEMONIZE global PID_FILE # Parse CLI options args = parse_cli() DAEMONIZE = args.daemonize PID_FILE = args.pid_file SEND_SMS = args.sms context = Context() # Populate list of current USB devices for device in context.list_devices(subsystem="usb"): busnum = get_device_info(device, "busnum") devnum = get_device_info(device, "devnum") id_product = get_device_info(device, "idProduct") id_vendor = get_device_info(device, "idVendor") manufacturer = get_device_info(device, "manufacturer") product = get_device_info(device, "product") if busnum: USB_DEVICES.append((device.device_path, busnum, devnum, id_vendor, id_product, manufacturer, product)) monitor = Monitor.from_netlink(context) monitor.filter_by(subsystem='usb') observer = MonitorObserver(monitor) observer.connect('device-event', device_event) monitor.start() if DAEMONIZE: usbwatch_pid = os.fork() if usbwatch_pid != 0: return os.EX_OK write_pid_file(PID_FILE, os.getpid()) xprint("[+] usb-watch by Daniel Roberson @dmfroberson Started. PID %s" % \ os.getpid()) try: glib.MainLoop().run() except KeyboardInterrupt: print "[-] Caught Control-C. Andross has ordered us to take you down." print "[-] Exiting." return os.EX_OK
def is_block_device(device_path: str) -> Result: """ Check if a device is a block device :param device_path: str path to the device to check. :return: Result with Ok or Err """ context = Context() sysname = os.path.basename(device_path) for device in context.list_devices(subsystem='block'): if device.sys_name == sysname: return Ok(True) return Err("Unable to find device with name {}".format(device_path))
def main(): ctx = Context() for device in ctx.list_devices(subsystem='input', ID_INPUT_MOUSE=True): if device.sys_name.startswith('event'): name = device.parent['NAME'] try: is_touchpad = device.asbool('ID_INPUT_TOUCHPAD') except KeyError: is_touchpad = False print(name, end='') if is_touchpad: print(' (touchpad)', end='') print()
def enumate_keyboard_event_devices(context: pyudev.Context): devices = [] for device in context.list_devices(): if 'ID_INPUT_KEYBOARD' in device: m = re_is_event_path.match(device.sys_path) if m is not None: p = '/dev/input/' + m[2] try: s = os.stat(p) except FileNotFoundError: continue if stat.S_ISCHR(s.st_mode): devices.append(p) return devices
def getem( subsys ): c = Context() tops = dict() for d in c.list_devices(subsystem=subsys): if d.parent and d.parent.subsystem == subsys: if not d.parent.device_path in tops: tops[ d.parent.device_path ] = TopDev( d.parent ) tops[ d.parent.device_path ].sub.append( d ) else: if not d.device_path in tops: tops[ d.device_path ] = TopDev( d ) return tops.values()
def start_listener(self): """Create a context, create monitor at kernel level, select devices""" context = Context() monitor = Monitor.from_netlink(context) monitor.filter_by(subsystem='block') observer = MonitorObserver(monitor, self.event_callback, name="storage_monitor") observer.start() # Check if there is already a usb attached for device in context.list_devices(subsystem='block', DEVTYPE='partition'): if re.search('/dev/s.+', device.get('DEVNAME')): self.usb_add(device) continue # Check if there is already an sd attached for device in context.list_devices(subsystem='block', DEVTYPE='partition'): if re.search('/dev/mmcblk1p1', device.get('DEVNAME')): self.sd_add(device) continue
def __find_device(self): context = Context() for hidraw_device in context.list_devices(subsystem="hidraw"): hid_device = hidraw_device.parent if hid_device.subsystem != "hid" or hid_device.get( "HID_NAME") != "Wireless Controller": continue for child in hid_device.parent.children: event_device = child.get("DEVNAME", "") if event_device.startswith("/dev/input/event"): break else: continue device_addr = hid_device.get("HID_UNIQ", "").upper() return device_addr, hidraw_device.device_node, event_device return None, None, None
def find(ctx, name): """Find device by name.""" conf = settings.devices.get(name, dict()) if conf.get('type') == 'command': return conf, name, name uuids = ctx.obj['uuids'] context = Context() for dev in iter(context.list_devices()): if 'ID_FS_TYPE' in dev: if name == uuids.get(dev.get('ID_FS_UUID')): return (settings.devices[name], dev['DEVNAME'], settings.devices[name].get('label', dev.get('ID_FS_LABEL'))) print('Device "%s" not found.' % name) sys.exit(1)
class UdevManager(object): """Manger mixin that takes care of udev event handling.""" def __init__(self): # Create connection to udev. self.udev = Context() def start_udev_tasks(self): """Start monitoring system devices using udev.""" def udev_handler(action, device): if device.subsystem in ('net', 'block'): self.raise_event((action, device.subsystem), device) self.raise_event((action, device.subsystem, device.sys_name), device) # Monitor interesting system events. self.monitor = Monitor.from_netlink(self.udev) self.observer = MonitorObserver(self.monitor, from_thread(udev_handler)) self.observer.start() # Trigger missed events. reactor.callLater(0, self.raise_missed_udev_events) def raise_missed_udev_events(self): """ Raise events for all present net and block devices. This is intended to be executed right after we subscribe to regular udev event notifications to get up to speed with current state of the system. Raised events are: ('add', subsystem) -> device ('add', subsystem, sys_name) -> device """ for subsystem in ('net', 'block'): for device in self.udev.list_devices(subsystem=subsystem): self.raise_event(('add', subsystem), device) self.raise_event(('add', subsystem, device.sys_name), device)
def _device_name(self, dev): self.dev_id = str(dev.sys_path) # check is a wifi? C = Context() dev_childs = C.list_devices(subsystem='net') for c in dev_childs: if c.parent == dev: self.dev_type = 'net' if ( 'ID_VENDOR_FROM_DATABASE' in c.keys() ) and ( 'ID_MODEL_FROM_DATABASE' in c.keys() ): self.dev_name = "%s %s" % (str(c['ID_VENDOR_FROM_DATABASE']), str(c['ID_MODEL_FROM_DATABASE'])) break else: self.dev_name = 'Unknown wifi adapter' break if len(self.dev_name) != 0: return # check is a video? if 'PCI_ID' in dev.keys(): pci_id = dev['PCI_ID'] vendor_id = pci_id[:4] if vendor_id == '10DE': self.dev_name = 'NVIDIA video adapter' nv = NvidiaVersion() if nv.nvidia_board_name is not None: self.dev_name = 'NVIDIA %s' % nv.nvidia_board_name if nv.nvidia_driver_ver_list is not None: major_module_ver = nv.nvidia_driver_ver_list[0] if major_module_ver == '173': self.dev_driver = 'nvidia-173xx' elif major_module_ver == '96': self.dev_driver = 'nvidia-96xx' elif vendor_id == '1002': self.dev_name = 'ATI video adapter' self.dev_type = 'video' else: self.dev_name = 'Unknown videoadapter' self.dev_type = 'video'
def __init__(self): #Try to get the Sentelic touchpad device path from udev, fallback to #hardcoded one try: from pyudev import Context ctx = Context() for dev in ctx.list_devices(subsystem='input', ID_INPUT_MOUSE=True): if dev.sys_name.startswith('input') and 'serio' in dev.sys_path: SYS_PATH = dev.sys_path.split('input')[0] except ImportError: SYS_PATH = "/sys/devices/platform/i8042/serio4" self.REG_FILE = os.path.join(SYS_PATH, 'setreg') self.STATE_FILE = os.path.join(SYS_PATH, 'flags') print "Info: Sentelic device found at %s " % SYS_PATH self.__enable_register() self.state = False self.setState(True, True)
def __init__(self, serial_num, obj, refresh=0, baudrate=115200, bytesize=8, parity='N', stopbits=2, timeout=400, debug=False): # Name and type of the connection peer self.name = '' self.type = '' self.serial_num = serial_num self.object = obj self.baudrate = baudrate self.bytesize = bytesize self.parity = parity self.stopbits = stopbits self.timeout = timeout self._debug = debug if refresh > 0: self._refresh = refresh self._updateTimer = LoopingCall(self.update) context = Context() for device in context.list_devices(subsystem='tty'): if device.get('ID_SERIAL_SHORT') == self.serial_num: self._devname = device['DEVNAME'] self.Connect() cm = Monitor.from_netlink(context) cm.filter_by(subsystem='tty') observer = MonitorObserver(cm, callback=self.ConnectionMCallBack, name='monitor-observer') observer.start()
def __init__(self, serial_num, obj, refresh=0, baudrate=115200): # Name and type of the connection peer self.name = '' self.type = '' self.object = obj self.baudrate = baudrate self.serial_num = serial_num self.devpath = '' if refresh > 0: self._refresh = refresh self.device = pylibftdi.Device(mode='b', device_id=self.serial_num, lazy_open=True) self.device._baudrate = self.baudrate self._updateTimer = LoopingCall(self.update) self._updateTimer.start(self._refresh) self._readTimer = LoopingCall(self.read) self._readTimer.start(self._refresh / 10) # the following will start a small daemon to monitor the connection and call ConnectionMade and ConnectionLost # pyftdi doesn't seem to support this so this pyudev daemon is necessary context = Context() # find out whether device is already connected and if that is the case open ftdi connection for device in context.list_devices(subsystem='usb'): if device.get('ID_SERIAL_SHORT') == self.serial_num: for ch in device.children: if 'tty' not in ch.get('DEVPATH'): self.devpath = ch.get('DEVPATH') self.ConnectionMade() cm = Monitor.from_netlink(context) cm.filter_by(subsystem='usb') observer = MonitorObserver(cm, callback=self.ConnectionMCallBack, name='monitor-observer') observer.start()
def autodiscover(): """Search the device through udev entries for a rdm630 and return the serial device string if we can find one or None otherwise""" from pyudev import Context context = Context() path = None for device in context.list_devices(subsystem="usb-serial"): # this check is not really reliable when multiple # usb-to-serial converters are attached (for example # when there's an arduino board plugged in too). if device.driver == "ftdi_sio": if device.parent["PRODUCT"] == USB_CONVERTER_PRODUCT_CODE: path = device["DEVPATH"].rsplit("/", 1)[1] break if not path: return None return os.path.join(context.device_path, path)
def devices(self): """Wait for new DS4 devices to appear.""" context = Context() existing_devices = context.list_devices(subsystem="hidraw") future_devices = self._get_future_devices(context) for hidraw_device in itertools.chain(existing_devices, future_devices): hid_device = hidraw_device.parent if hid_device.subsystem != "hid": continue cls = HID_DEVICES.get(hid_device.get("HID_NAME")) if not cls: continue for child in hid_device.parent.children: event_device = child.get("DEVNAME", "") if event_device.startswith("/dev/input/event"): break else: continue try: device_addr = hid_device.get("HID_UNIQ", "").upper() if device_addr: device_name = "{0} {1}".format(device_addr, hidraw_device.sys_name) else: device_name = hidraw_device.sys_name yield cls(name=device_name, addr=device_addr, type=cls.__type__, hidraw_device=hidraw_device.device_node, event_device=event_device) except DeviceError as err: self.logger.error("Unable to open DS4 device: {0}", err)
def devices(self): """Wait for new DS4 devices to appear.""" context = Context() existing_devices = context.list_devices(subsystem="hidraw") future_devices = self._get_future_devices(context) for hidraw_device in itertools.chain(existing_devices, future_devices): hid_device = hidraw_device.parent if hid_device.subsystem != "hid": continue cls = HID_DEVICES.get(hid_device.get("HID_NAME")) if not cls: continue for child in hid_device.parent.children: event_device = child.get("DEVNAME", "") if event_device.startswith("/dev/input/event"): break else: continue try: device_addr = hid_device.get("HID_UNIQ", "").upper() if device_addr: device_name = "{0} {1}".format(device_addr, hidraw_device.sys_name) else: device_name = hidraw_device.sys_name yield cls(name=device_name, addr=device_addr, type=cls.__type__, hidraw_device=hidraw_device.device_node, event_device=event_device) except DeviceError as err: self.logger.error("Unable to open DS device: {0}", err)
def detect(self): # first check to see if this is a BHYVE instance manufacturer = self.middleware.call_sync( 'system.dmidecode_info')['system-product-name'] if manufacturer == 'BHYVE': # bhyve host configures a scsi_generic device that when sent an inquiry will # respond with a string that we use to determine the position of the node ctx = Context() for i in ctx.list_devices(subsystem='scsi_generic'): if (model := i.attributes.get('device/model')) is not None: model = model.decode().strip() if isinstance( model, bytes) else model.strip() if model == 'TrueNAS_A': self.NODE = 'A' self.HARDWARE = manufacturer break elif model == 'TrueNAS_B': self.NODE = 'B' self.HARDWARE = manufacturer break return self.HARDWARE, self.NODE
def devices(self): """Wait for new DS4 devices to appear.""" context = Context() existing_devices = context.list_devices(subsystem="hidraw") future_devices = self._get_future_devices(context) for hidraw_device in itertools.chain(existing_devices, future_devices): hid_device = hidraw_device.parent if hid_device.subsystem != "hid": continue if hid_device["HID_NAME"] not in (HidrawBluetoothDS4Device.hid_name(), HidrawUSBDS4Device.hid_name()): continue for child in hid_device.parent.children: event_device = child.get("DEVNAME", "") if event_device.startswith("/dev/input/event"): break else: continue try: if hid_device["HID_NAME"] == HidrawBluetoothDS4Device.hid_name(): yield HidrawBluetoothDS4Device(hidraw_device.device_node, event_device, "bluetooth", hid_device["HID_UNIQ"], hidraw_device.sys_name) elif hid_device["HID_NAME"] == HidrawUSBDS4Device.hid_name(): yield HidrawUSBDS4Device(hidraw_device.device_node, event_device, "usb", hidraw_device.sys_name) except DeviceError as err: self.logger.error("Unable to open DS4 device: {0}", err)
def test_udev_list_iterate_mock(): libudev = Mock(name='libudev') items = [('spam', 'eggs'), ('foo', 'bar')] with pytest.libudev_list(libudev, 'udev_enumerate_get_list_entry', items): udev_list = libudev.udev_enumerate_get_list_entry() assert list(_util.udev_list_iterate(libudev, udev_list)) == [('spam', 'eggs'), ('foo', 'bar')] def raise_valueerror(): raise ValueError('from function') _CHAR_DEVICES = list(_CONTEXT.list_devices(subsystem="tty")) @pytest.mark.skipif(len(_CHAR_DEVICES) == 0, reason='no tty devices') @given(strategies.sampled_from(_CHAR_DEVICES)) @settings(max_examples=5) def test_get_device_type_character_device(a_device): """ Check that the device type of a character device is actually char. """ assert _util.get_device_type(a_device.device_node) == 'char' _BLOCK_DEVICES = list(_CONTEXT.list_devices(subsystem="block"))
class RemovableDeviceComboBox(QComboBox): """ComboBox for choosing from a list of removable devices.""" usbPresent = Signal(bool) def __init__(self, parent=None): super(RemovableDeviceComboBox, self).__init__(parent) self.info = Info() self._program_prefix = self.info.getProgramPrefix() self.usb_present = False self.usbPresent.emit(self.usb_present) self.context = Context() self.monitor = Monitor.from_netlink(self.context) self.monitor.filter_by(subsystem='block') self.observer = MonitorObserver(self.monitor) self.observer.deviceEvent.connect(self.usb_handler) self.monitor.start() self.refreshDeviceList() def usb_handler(self, device): if device.action == "add": if device.device_type == 'partition': partitions = [ device.device_node for device in self.context.list_devices( subsystem='block', DEVTYPE='partition', parent=device) ] for p in partitions: os.system("udisksctl mount --block-device {}".format(p)) # self.addItem(device.get('ID_FS_LABEL'), device.get('')) # self.setCurrentIndex(0) self.refreshDeviceList() @Slot() def refreshDeviceList(self): self.usb_present = False self.clear() self.addItem(self._program_prefix, self._program_prefix) removable = [ device for device in self.context.list_devices(subsystem='block', DEVTYPE='disk') if device.attributes.asstring('removable') == '1' ] part_index = 0 for device in removable: partitions = [ device.device_node for device in self.context.list_devices( subsystem='block', DEVTYPE='partition', parent=device) ] # print("All removable partitions: {}".format(", ".join(partitions))) # # print("Mounted removable partitions:") for p in psutil.disk_partitions(): if p.device in partitions: # print("Mounted partition: {}: {}".format(p.device, p.mountpoint)) self.addItem(p.mountpoint, p.device) self.usb_present = True part_index += 1 self.setCurrentIndex(part_index) self.usbPresent.emit(self.usb_present) @Slot() def ejectDevice(self): if not self.usb_present: # print("USB NOT PRESENT") return index = self.currentIndex() if index == 0: # print("CANT UMOUNT HOME") return device = self.itemData(index) self.setCurrentIndex(0) os.system("udisksctl unmount --block-device {}".format(device)) os.system("udisksctl power-off --block-device {}".format(device)) self.refreshDeviceList()
# -*- coding: utf-8 -*- from pyudev import Context import sys def uni(s): us = s.decode('utf-8', 'ignore') return us #sys.setdefaultencoding("UTF-8") context = Context() for dev in context.list_devices(): print "Device: %s" % dev.sys_path print " Name: %s" % dev.sys_name print " Driver: %s" % dev.driver if dev.parent is not None: print " Parent: %s" % dev.parent.sys_path print " Keys:" for m in dev.keys(): print " %s = %s" % (m, dev[m]) print " Attr:" for a in dev.attributes.keys(): print " %s = %s" % (uni(a), uni(dev.attributes[a]))
class RazerDaemon(DBusService): """ Daemon class This class sets up the main run loop which serves DBus messages. The logger is initialised in this module as well as finding and initialising devices. Serves the following functions via DBus * getDevices - Returns a list of serial numbers * enableTurnOffOnScreensaver - Starts/Continues the run loop on the screensaver thread * disableTurnOffOnScreensaver - Pauses the run loop on the screensaver thread """ BUS_PATH = 'org.razer' def __init__(self, verbose=False, log_dir=None, console_log=False, run_dir=None, config_file=None, test_dir=None): # Check if process exists exit_code = subprocess.call(['pgrep', 'razer-service'], stderr=subprocess.DEVNULL, stdout=subprocess.DEVNULL) if exit_code == 0: print("Daemon already exists. Please stop that one.", file=sys.stderr) exit(-1) setproctitle.setproctitle('razer-service') # Expanding ~ as python doesnt do it by default, also creating dirs if needed if log_dir is not None: log_dir = os.path.expanduser(log_dir) os.makedirs(log_dir, mode=0o750, exist_ok=True) if run_dir is not None: run_dir = os.path.expanduser(run_dir) os.makedirs(run_dir, mode=0o750, exist_ok=True) if config_file is not None: config_file = os.path.expanduser(config_file) os.makedirs(os.path.dirname(config_file), mode=0o750, exist_ok=True) self._test_dir = test_dir self._data_dir = run_dir self._config_file = config_file self._config = configparser.ConfigParser() self.read_config(config_file) # Setup DBus to use gobject main loop dbus.mainloop.glib.threads_init() dbus.mainloop.glib.DBusGMainLoop(set_as_default=True) DBusService.__init__(self, self.BUS_PATH, '/org/razer') self._init_signals() self._main_loop = GObject.MainLoop() # Listen for input events from udev self._udev_context = Context() udev_monitor = Monitor.from_netlink(self._udev_context) udev_monitor.filter_by(subsystem='input') self._udev_observer = MonitorObserver(udev_monitor, callback=self._udev_input_event, name='device-monitor') # Logging logging_level = logging.INFO if verbose or self._config.getboolean('General', 'verbose_logging'): logging_level = logging.DEBUG self.logger = logging.getLogger('razer') self.logger.setLevel(logging_level) formatter = logging.Formatter( '%(asctime)s | %(name)-30s | %(levelname)-8s | %(message)s', datefmt='%Y-%m-%d %H:%M:%S') # Dont propagate to default logger self.logger.propagate = 0 if console_log: console_logger = logging.StreamHandler() console_logger.setLevel(logging_level) console_logger.setFormatter(formatter) self.logger.addHandler(console_logger) if log_dir is not None: log_file = os.path.join(log_dir, 'razer.log') file_logger = logging.handlers.RotatingFileHandler( log_file, maxBytes=16777216, backupCount=10) # 16MiB file_logger.setLevel(logging_level) file_logger.setFormatter(formatter) self.logger.addHandler(file_logger) self.logger.info("Initialising Daemon (v%s). Pid: %d", __version__, os.getpid()) # Setup screensaver thread self._screensaver_thread = ScreensaverThread( self, active=self._config.getboolean('Startup', 'devices_off_on_screensaver')) self._screensaver_thread.start() self._razer_devices = DeviceCollection() self._load_devices(first_run=True) # Add DBus methods self.logger.info("Adding razer.devices.getDevices method to DBus") self.add_dbus_method('razer.devices', 'getDevices', self.get_serial_list, out_signature='as') self.logger.info( "Adding razer.devices.enableTurnOffOnScreensaver method to DBus") self.add_dbus_method('razer.devices', 'enableTurnOffOnScreensaver', self.enable_turn_off_on_screensaver) self.logger.info( "Adding razer.devices.disableTurnOffOnScreensaver method to DBus") self.add_dbus_method('razer.devices', 'disableTurnOffOnScreensaver', self.disable_turn_off_on_screensaver) self.logger.info("Adding razer.devices.syncEffects method to DBus") self.add_dbus_method('razer.devices', 'syncEffects', self.sync_effects, in_signature='b') self.logger.info("Adding razer.daemon.version method to DBus") self.add_dbus_method('razer.daemon', 'version', self.version, out_signature='s') self.logger.info("Adding razer.daemon.stop method to DBus") self.add_dbus_method('razer.daemon', 'stop', self.stop) # TODO remove self.sync_effects( self._config.getboolean('Startup', 'sync_effects_enabled')) # TODO ====== def _init_signals(self): """ Heinous hack to properly handle signals on the mainloop. Necessary if we want to use the mainloop run() functionality. """ def signal_action(signum): """ Action to take when a signal is trapped """ self.quit(signum) def idle_handler(): """ GLib idle handler to propagate signals """ GLib.idle_add(signal_action, priority=GLib.PRIORITY_HIGH) def handler(*args): """ Unix signal handler """ signal_action(args[0]) def install_glib_handler(sig): """ Choose a compatible method and install the handler """ unix_signal_add = None if hasattr(GLib, "unix_signal_add"): unix_signal_add = GLib.unix_signal_add elif hasattr(GLib, "unix_signal_add_full"): unix_signal_add = GLib.unix_signal_add_full if unix_signal_add: unix_signal_add(GLib.PRIORITY_HIGH, sig, handler, sig) else: print("Can't install GLib signal handler!") for sig in signal.SIGINT, signal.SIGTERM, signal.SIGHUP: signal.signal(sig, idle_handler) GLib.idle_add(install_glib_handler, sig, priority=GLib.PRIORITY_HIGH) def read_config(self, config_file): """ Read in the config file and set the defaults :param config_file: Config file :type config_file: str or None """ # Generate sections as trying to access a value even if a default exists will die if the section does not for section in ('General', 'Startup', 'Statistics'): self._config[section] = {} self._config['DEFAULT'] = { 'verbose_logging': True, 'sync_effects_enabled': True, 'devices_off_on_screensaver': True, 'key_statistics': False, } if config_file is not None and os.path.exists(config_file): self._config.read(config_file) def enable_turn_off_on_screensaver(self): """ Enable the turning off of devices when the screensaver is active """ self._screensaver_thread.active = True def disable_turn_off_on_screensaver(self): """ Disable the turning off of devices when the screensaver is active """ self._screensaver_thread.active = False def version(self): """ Get the daemon version :return: Version string :rtype: str """ return __version__ def suspend_devices(self): """ Suspend all devices """ for device in self._razer_devices: device.dbus.suspend_device() def resume_devices(self): """ Resume all devices """ for device in self._razer_devices: device.dbus.resume_device() def get_serial_list(self): """ Get list of devices serials """ serial_list = self._razer_devices.serials() self.logger.debug('DBus called get_serial_list') return serial_list def sync_effects(self, enabled): """ Sync the effects across the devices :param enabled: True to sync effects :type enabled: bool """ # Todo perhaps move logic to device collection for device in self._razer_devices.devices: device.dbus.effect_sync = enabled def _load_devices(self, first_run=False): """ Go through supported devices and load them Loops through the available hardware classes, loops through each device in the system and adds it if needs be. """ classes = razer_daemon.hardware.get_device_classes() if first_run: # Just some pretty output max_name_len = max([len(cls.__name__) for cls in classes]) + 2 for cls in classes: format_str = 'Loaded device specification: {0:-<' + str( max_name_len) + '} ({1:04x}:{2:04X})' self.logger.debug( format_str.format(cls.__name__ + ' ', cls.USB_VID, cls.USB_PID)) for device in self._udev_context.list_devices(subsystem='hid'): device_number = 0 for device_class in classes: if device.sys_name in self._razer_devices: continue if device_class.match( device.sys_name, device.parent.sys_path ): # Check it matches sys/ ID format and has device_type file self.logger.info('Found device.%d: %s', device_number, device.sys_name) razer_device = device_class(device.sys_path, device_number, self._config, testing=self._test_dir is not None) # Wireless devices sometimes dont listen count = 0 while count < 3: # Loop to get serial, exit early if it gets one device_serial = razer_device.get_serial() if len(device_serial) > 0: break count += 1 else: logging.warning( "Could not get serial for device {0}. Skipping". format(device.sys_name)) continue self._razer_devices.add(device.sys_name, device_serial, razer_device) device_number += 1 def _remove_devices(self): """ Go through the list of current devices and if they no longer exist then remove them """ hid_devices = [ dev.sys_name for dev in self._udev_context.list_devices(subsystem='hid') ] devices_to_remove = [ dev for dev in self._razer_devices if dev not in hid_devices ] for device in devices_to_remove: if self._test_dir is not None: # Remove from DBus device.dbus.remove_from_connection() # Remove device self.logger.warning("Device %s is missing. Removing from DBus", device.device_id) del self._razer_devices[device.device_id] def _udev_input_event(self, device): self.logger.debug('Device event [%s]: %s', device.action, device.device_path) if device.action == 'add': self._load_devices() elif device.action == 'remove': self._remove_devices() def run(self): """ Run the daemon """ self.logger.info('Serving DBus') # Start listening for device changes self._udev_observer.start() # Start the mainloop try: self._main_loop.run() except KeyboardInterrupt: self.logger.debug('Shutting down') def stop(self): """ Wrapper for quit """ self.quit(None) def quit(self, signum): """ Quit by stopping the main loop, observer, and screensaver thread """ # pylint: disable=unused-argument if signum is None: self.logger.info('Stopping daemon.') else: self.logger.info('Stopping daemon on signal %d', signum) self._main_loop.quit() # Stop udev monitor self._udev_observer.send_stop() # Stop screensaver self._screensaver_thread.shutdown = True self._screensaver_thread.join(timeout=2) if self._screensaver_thread.is_alive(): self.logger.warning('Could not stop the screensaver thread') for device in self._razer_devices: device.dbus.close()
from pyudev import Context context = Context() for device in context.list_devices(subsystem='input'): '{0} - {1}'.format(device.sys_name, device.device_type)
def test_udev_list_iterate_mock(): libudev = Mock(name='libudev') items = [('spam', 'eggs'), ('foo', 'bar')] with pytest.libudev_list(libudev, 'udev_enumerate_get_list_entry', items): udev_list = libudev.udev_enumerate_get_list_entry() assert list(_util.udev_list_iterate(libudev, udev_list)) == [ ('spam', 'eggs'), ('foo', 'bar')] def raise_valueerror(): raise ValueError('from function') _char_devices = list(_CONTEXT.list_devices(subsystem="tty")) @pytest.mark.skipif(len(_char_devices) == 0, reason='no tty devices') @given(strategies.sampled_from(_char_devices)) @settings(min_satisfying_examples=1, max_examples=5) def test_get_device_type_character_device(a_device): """ Check that the device type of a character device is actually char. """ assert _util.get_device_type(a_device.device_node) == 'char' _block_devices = list(_CONTEXT.list_devices(subsystem="block")) @pytest.mark.skipif(len(_block_devices) == 0, reason='no block devices') @given(strategies.sampled_from(_block_devices)) @settings(min_satisfying_examples=1, max_examples=5) def test_get_device_type_block_device(a_device): """
def test_udev_list_iterate_mock(): libudev = Mock(name='libudev') items = [('spam', 'eggs'), ('foo', 'bar')] with pytest.libudev_list(libudev, 'udev_enumerate_get_list_entry', items): udev_list = libudev.udev_enumerate_get_list_entry() assert list(_util.udev_list_iterate(libudev, udev_list)) == [('spam', 'eggs'), ('foo', 'bar')] def raise_valueerror(): raise ValueError('from function') _char_devices = list(_CONTEXT.list_devices(subsystem="tty")) if len(_char_devices) > 0: @given(strategies.sampled_from(_char_devices), settings=Settings(max_examples=5)) def test_get_device_type_character_device(a_device): """ Check that the device type of a character device is actually char. """ assert _util.get_device_type(a_device.device_node) == 'char' else: def test_get_device_type_character_device(): """ Skip this test because not enough appropriate devices. """
def create_static_sets(logger): IPSet(name=Config.GLOBAL_EGRESS_IP_WL_IPSET_NAME, logger=logger)\ .create()\ .add(ips=Config.GLOBAL_EGRESS_IP_WL) create_empty_sets(logger=logger) # so that iptables rules have something to use create_static_sets(logger=logger) context = Context() monitor = Monitor.from_netlink(context) monitor.filter_by('net') # if a tun device already exists for device in context.list_devices(subsystem='net'): if match('^tun', device.sys_name): logger.info('Tun device already exists, creating ipsets...') create_sets(logger=logger) # monitor (poll) device events for device in iter(monitor.poll, None): if device.action == 'add' and match('^tun', device.sys_name): logger.info('New tun device ({}) detected, creating ipsets...'.format(device.sys_name)) try: create_sets(logger=logger) except NetscriptsException: logger.info('Stopped trying to resolve, waiting for next tun event') continue
class RazerDaemon(DBusService): """ Daemon class This class sets up the main run loop which serves DBus messages. The logger is initialised in this module as well as finding and initialising devices. Serves the following functions via DBus * getDevices - Returns a list of serial numbers * enableTurnOffOnScreensaver - Starts/Continues the run loop on the screensaver thread * disableTurnOffOnScreensaver - Pauses the run loop on the screensaver thread """ BUS_NAME = 'org.razer' def __init__(self, verbose=False, log_dir=None, console_log=False, run_dir=None, config_file=None, test_dir=None): setproctitle.setproctitle('openrazer-daemon') # pylint: disable=no-member # Expanding ~ as python doesn't do it by default, also creating dirs if needed try: if log_dir is not None: log_dir = os.path.expanduser(log_dir) os.makedirs(log_dir, exist_ok=True) if run_dir is not None: run_dir = os.path.expanduser(run_dir) os.makedirs(run_dir, exist_ok=True) except NotADirectoryError as e: print("Failed to create {}".format(e.filename), file=sys.stderr) sys.exit(1) if config_file is not None: config_file = os.path.expanduser(config_file) if not os.path.exists(config_file): print("Config file {} does not exist.".format(config_file), file=sys.stderr) sys.exit(1) self._test_dir = test_dir self._run_dir = run_dir self._config_file = config_file self._config = configparser.ConfigParser() self.read_config(config_file) # Logging log_level = logging.INFO if verbose or self._config.getboolean('General', 'verbose_logging'): log_level = logging.DEBUG self.logger = self._create_logger(log_dir, log_level, console_log) # Check for plugdev group if not self._check_plugdev_group(): self.logger.critical("User is not a member of the plugdev group") sys.exit(1) # Setup DBus to use gobject main loop dbus.mainloop.glib.threads_init() dbus.mainloop.glib.DBusGMainLoop(set_as_default=True) DBusService.__init__(self, self.BUS_NAME, '/org/razer') self._init_signals() self._main_loop = GLib.MainLoop() # Listen for input events from udev self._init_udev_monitor() # Load Classes self._device_classes = openrazer_daemon.hardware.get_device_classes() self.logger.info("Initialising Daemon (v%s). Pid: %d", __version__, os.getpid()) self._init_screensaver_monitor() self._razer_devices = DeviceCollection() self._load_devices(first_run=True) # Add DBus methods methods = { # interface, method, callback, in-args, out-args ('razer.devices', 'getDevices', self.get_serial_list, None, 'as'), ('razer.devices', 'supportedDevices', self.supported_devices, None, 's'), ('razer.devices', 'enableTurnOffOnScreensaver', self.enable_turn_off_on_screensaver, 'b', None), ('razer.devices', 'getOffOnScreensaver', self.get_off_on_screensaver, None, 'b'), ('razer.devices', 'syncEffects', self.sync_effects, 'b', None), ('razer.devices', 'getSyncEffects', self.get_sync_effects, None, 'b'), ('razer.daemon', 'version', self.version, None, 's'), ('razer.daemon', 'stop', self.stop, None, None), } for m in methods: self.logger.debug("Adding {}.{} method to DBus".format(m[0], m[1])) self.add_dbus_method(m[0], m[1], m[2], in_signature=m[3], out_signature=m[4]) self._collecting_udev = False self._collecting_udev_devices = [] # TODO remove self.sync_effects(self._config.getboolean('Startup', 'sync_effects_enabled')) # TODO ====== @dbus.service.signal('razer.devices') def device_removed(self): self.logger.debug("Emitted Device Remove Signal") @dbus.service.signal('razer.devices') def device_added(self): self.logger.debug("Emitted Device Added Signal") def _create_logger(self, log_dir, log_level, want_console_log): """ Initializes a logger and returns it. :param log_dir: If not None, specifies the directory to create the log file in :param log_level: The log level of messages to print :param want_console_log: True if we should print to the console :rtype:logging.Logger """ logger = logging.getLogger('razer') logger.setLevel(log_level) formatter = logging.Formatter('%(asctime)s | %(name)-30s | %(levelname)-8s | %(message)s', datefmt='%Y-%m-%d %H:%M:%S') # Don't propagate to default logger logger.propagate = 0 if want_console_log: console_logger = logging.StreamHandler() console_logger.setLevel(log_level) console_logger.setFormatter(formatter) logger.addHandler(console_logger) if log_dir is not None: log_file = os.path.join(log_dir, 'razer.log') file_logger = logging.handlers.RotatingFileHandler(log_file, maxBytes=16777216, backupCount=10) # 16MiB file_logger.setLevel(log_level) file_logger.setFormatter(formatter) logger.addHandler(file_logger) return logger def _check_plugdev_group(self): """ Check if the user is a member of the plugdev group. For the root user, this always returns True :rtype: bool """ if getpass.getuser() == 'root': return True try: return grp.getgrnam('plugdev').gr_gid in os.getgroups() except KeyError: pass return False def _init_udev_monitor(self): self._udev_context = Context() udev_monitor = Monitor.from_netlink(self._udev_context) udev_monitor.filter_by(subsystem='hid') self._udev_observer = MonitorObserver(udev_monitor, callback=self._udev_input_event, name='device-monitor') def _init_screensaver_monitor(self): try: self._screensaver_monitor = ScreensaverMonitor(self) self._screensaver_monitor.monitoring = self._config.getboolean('Startup', 'devices_off_on_screensaver') except dbus.exceptions.DBusException as e: self.logger.error("Failed to init ScreensaverMonitor: {}".format(e)) def _init_signals(self): """ Heinous hack to properly handle signals on the mainloop. Necessary if we want to use the mainloop run() functionality. """ def signal_action(signum): """ Action to take when a signal is trapped """ self.quit(signum) def idle_handler(): """ GLib idle handler to propagate signals """ GLib.idle_add(signal_action, priority=GLib.PRIORITY_HIGH) def handler(*args): """ Unix signal handler """ signal_action(args[0]) def install_glib_handler(sig): """ Choose a compatible method and install the handler """ unix_signal_add = None if hasattr(GLib, "unix_signal_add"): unix_signal_add = GLib.unix_signal_add elif hasattr(GLib, "unix_signal_add_full"): unix_signal_add = GLib.unix_signal_add_full if unix_signal_add: unix_signal_add(GLib.PRIORITY_HIGH, sig, handler, sig) else: print("Can't install GLib signal handler!") for sig in signal.SIGINT, signal.SIGTERM, signal.SIGHUP: signal.signal(sig, idle_handler) GLib.idle_add(install_glib_handler, sig, priority=GLib.PRIORITY_HIGH) def read_config(self, config_file): """ Read in the config file and set the defaults :param config_file: Config file :type config_file: str or None """ # Generate sections as trying to access a value even if a default exists will die if the section does not for section in ('General', 'Startup', 'Statistics'): self._config[section] = {} self._config['DEFAULT'] = { 'verbose_logging': True, 'sync_effects_enabled': True, 'devices_off_on_screensaver': True, 'key_statistics': False, } if config_file is not None and os.path.exists(config_file): self._config.read(config_file) def get_off_on_screensaver(self): """ Returns if turn off on screensaver :return: Result :rtype: bool """ return self._screensaver_monitor.monitoring def enable_turn_off_on_screensaver(self, enable): """ Enable the turning off of devices when the screensaver is active """ self._screensaver_monitor.monitoring = enable def supported_devices(self): result = {cls.__name__: (cls.USB_VID, cls.USB_PID) for cls in self._device_classes} return json.dumps(result) def version(self): """ Get the daemon version :return: Version string :rtype: str """ return __version__ def suspend_devices(self): """ Suspend all devices """ for device in self._razer_devices: device.dbus.suspend_device() def resume_devices(self): """ Resume all devices """ for device in self._razer_devices: device.dbus.resume_device() def get_serial_list(self): """ Get list of devices serials """ serial_list = self._razer_devices.serials() self.logger.debug('DBus called get_serial_list') return serial_list def sync_effects(self, enabled): """ Sync the effects across the devices :param enabled: True to sync effects :type enabled: bool """ # Todo perhaps move logic to device collection for device in self._razer_devices.devices: device.dbus.effect_sync = enabled def get_sync_effects(self): """ Sync the effects across the devices :return: True if any devices sync effects :rtype: bool """ result = False for device in self._razer_devices.devices: result |= device.dbus.effect_sync return result def _load_devices(self, first_run=False): """ Go through supported devices and load them Loops through the available hardware classes, loops through each device in the system and adds it if needs be. """ if first_run: # Just some pretty output max_name_len = max([len(cls.__name__) for cls in self._device_classes]) + 2 for cls in self._device_classes: format_str = 'Loaded device specification: {0:-<' + str(max_name_len) + '} ({1:04x}:{2:04X})' self.logger.debug(format_str.format(cls.__name__ + ' ', cls.USB_VID, cls.USB_PID)) if self._test_dir is not None: device_list = os.listdir(self._test_dir) test_mode = True else: device_list = list(self._udev_context.list_devices(subsystem='hid')) test_mode = False device_number = 0 for device in device_list: for device_class in self._device_classes: # Interoperability between generic list of 0000:0000:0000.0000 and pyudev if test_mode: sys_name = device sys_path = os.path.join(self._test_dir, device) else: sys_name = device.sys_name sys_path = device.sys_path if sys_name in self._razer_devices: continue if device_class.match(sys_name, sys_path): # Check it matches sys/ ID format and has device_type file self.logger.info('Found device.%d: %s', device_number, sys_name) # TODO add testdir support # Basically find the other usb interfaces device_match = sys_name.split('.')[0] additional_interfaces = [] if not test_mode: for alt_device in device_list: if device_match in alt_device.sys_name and alt_device.sys_name != sys_name: additional_interfaces.append(alt_device.sys_path) # Checking permissions test_file = os.path.join(sys_path, 'device_type') file_group_id = os.stat(test_file).st_gid file_group_name = grp.getgrgid(file_group_id)[0] if os.getgid() != file_group_id and file_group_name != 'plugdev': self.logger.critical("Could not access {0}/device_type, file is not owned by plugdev".format(sys_path)) break razer_device = device_class(sys_path, device_number, self._config, testing=self._test_dir is not None, additional_interfaces=sorted(additional_interfaces)) # Wireless devices sometimes don't listen count = 0 while count < 3: # Loop to get serial, exit early if it gets one device_serial = razer_device.get_serial() if len(device_serial) > 0: break time.sleep(0.1) count += 1 else: logging.warning("Could not get serial for device {0}. Skipping".format(sys_name)) continue self._razer_devices.add(sys_name, device_serial, razer_device) device_number += 1 def _add_device(self, device): """ Add device event from udev :param device: Udev Device :type device: pyudev.device._device.Device """ device_number = len(self._razer_devices) for device_class in self._device_classes: sys_name = device.sys_name sys_path = device.sys_path if sys_name in self._razer_devices: continue if device_class.match(sys_name, sys_path): # Check it matches sys/ ID format and has device_type file self.logger.info('Found valid device.%d: %s', device_number, sys_name) razer_device = device_class(sys_path, device_number, self._config, testing=self._test_dir is not None) # Its a udev event so currently the device hasn't been chmodded yet time.sleep(0.2) # Wireless devices sometimes don't listen device_serial = razer_device.get_serial() if len(device_serial) > 0: # Add Device self._razer_devices.add(sys_name, device_serial, razer_device) self.device_added() else: logging.warning("Could not get serial for device {0}. Skipping".format(sys_name)) else: # Basically find the other usb interfaces device_match = sys_name.split('.')[0] for d in self._razer_devices: if device_match in d.device_id and d.device_id != sys_name: if not sys_path in d.dbus.additional_interfaces: d.dbus.additional_interfaces.append(sys_path) return def _remove_device(self, device): """ Remove device event from udev :param device: Udev Device :type device: pyudev.device._device.Device """ device_id = device.sys_name try: device = self._razer_devices[device_id] device.dbus.close() device.dbus.remove_from_connection() self.logger.warning("Removing %s", device_id) # Delete device del self._razer_devices[device.device_id] self.device_removed() except IndexError: # Why didn't i set it up as KeyError # It will return "extra" events for the additional usb interfaces bound to the driver pass def _udev_input_event(self, device): """ Function called by the Udev monitor (#observerPattern) :param device: Udev device :type device: pyudev.device._device.Device """ self.logger.debug('Device event [%s]: %s', device.action, device.device_path) if device.action == 'add': if self._collecting_udev: self._collecting_udev_devices.append(device) return else: self._collecting_udev_devices = [device] self._collecting_udev = True t = threading.Thread(target=self._collecting_udev_method, args=(device,)) t.start() elif device.action == 'remove': self._remove_device(device) def _collecting_udev_method(self, device): time.sleep(2) # delay to let udev add all devices that we want # Sort the devices self._collecting_udev_devices.sort(key=lambda x: x.sys_path, reverse=True) for d in self._collecting_udev_devices: self._add_device(d) self._collecting_udev = False def run(self): """ Run the daemon """ self.logger.info('Serving DBus') # Start listening for device changes self._udev_observer.start() # Start the mainloop try: self._main_loop.run() except KeyboardInterrupt: self.logger.debug('Shutting down') def stop(self): """ Wrapper for quit """ self.quit(None) def quit(self, signum): """ Quit by stopping the main loop, observer, and screensaver thread """ # pylint: disable=unused-argument if signum is None: self.logger.info('Stopping daemon.') else: self.logger.info('Stopping daemon on signal %d', signum) self._main_loop.quit() # Stop udev monitor self._udev_observer.send_stop() for device in self._razer_devices: device.dbus.close()
def test_udev_list_iterate_mock(): libudev = Mock(name='libudev') items = [('spam', 'eggs'), ('foo', 'bar')] with pytest.libudev_list(libudev, 'udev_enumerate_get_list_entry', items): udev_list = libudev.udev_enumerate_get_list_entry() assert list(_util.udev_list_iterate(libudev, udev_list)) == [ ('spam', 'eggs'), ('foo', 'bar')] def raise_valueerror(): raise ValueError('from function') _CHAR_DEVICES = list(_CONTEXT.list_devices(subsystem="tty")) @pytest.mark.skipif(len(_CHAR_DEVICES) == 0, reason='no tty devices') @given(strategies.sampled_from(_CHAR_DEVICES)) @settings(min_satisfying_examples=1, max_examples=5) def test_get_device_type_character_device(a_device): """ Check that the device type of a character device is actually char. """ assert _util.get_device_type(a_device.device_node) == 'char' _BLOCK_DEVICES = list(_CONTEXT.list_devices(subsystem="block")) @pytest.mark.skipif(len(_BLOCK_DEVICES) == 0, reason='no block devices') @given(strategies.sampled_from(_BLOCK_DEVICES)) @settings(min_satisfying_examples=1, max_examples=5) def test_get_device_type_block_device(a_device): """
import os from functools import reduce # pylint: disable=redefined-builtin from hypothesis import given from hypothesis import settings from hypothesis import strategies import pytest import pyprocdev from pyudev import Context _CONTEXT = Context() _DEVICES = _CONTEXT.list_devices() _CONTEXT_STRATEGY = strategies.just(_CONTEXT) _PROCDEV = pyprocdev.ProcDev() class TestDrivers(object): """ Test properties of drivers. """ # pylint: disable=too-few-public-methods _devices = [d for d in _DEVICES if d.subsystem in ('block', 'char')] @pytest.mark.skipif(len(_devices) == 0, reason='no special devices') @given(strategies.sampled_from(_devices))
class RazerDaemon(DBusService): """ Daemon class This class sets up the main run loop which serves DBus messages. The logger is initialised in this module as well as finding and initialising devices. Serves the following functions via DBus * getDevices - Returns a list of serial numbers * enableTurnOffOnScreensaver - Starts/Continues the run loop on the screensaver thread * disableTurnOffOnScreensaver - Pauses the run loop on the screensaver thread """ BUS_PATH = 'org.razer' def __init__(self, verbose=False, log_dir=None, console_log=False, run_dir=None, config_file=None, test_dir=None): # Check if process exists exit_code = subprocess.call(['pgrep', 'razer-service'], stderr=subprocess.DEVNULL, stdout=subprocess.DEVNULL) if exit_code == 0: print("Daemon already exists. Please stop that one.", file=sys.stderr) exit(-1) setproctitle.setproctitle('razer-service') # Expanding ~ as python doesnt do it by default, also creating dirs if needed if log_dir is not None: log_dir = os.path.expanduser(log_dir) os.makedirs(log_dir, mode=0o750, exist_ok=True) if run_dir is not None: run_dir = os.path.expanduser(run_dir) os.makedirs(run_dir, mode=0o750, exist_ok=True) if config_file is not None: config_file = os.path.expanduser(config_file) os.makedirs(os.path.dirname(config_file), mode=0o750, exist_ok=True) self._test_dir = test_dir self._data_dir = run_dir self._config_file = config_file self._config = configparser.ConfigParser() self.read_config(config_file) # Setup DBus to use gobject main loop dbus.mainloop.glib.threads_init() dbus.mainloop.glib.DBusGMainLoop(set_as_default=True) DBusService.__init__(self, self.BUS_PATH, '/org/razer') self._init_signals() self._main_loop = GObject.MainLoop() # Listen for input events from udev self._udev_context = Context() udev_monitor = Monitor.from_netlink(self._udev_context) udev_monitor.filter_by(subsystem='input') self._udev_observer = MonitorObserver(udev_monitor, callback=self._udev_input_event, name='device-monitor') # Logging logging_level = logging.INFO if verbose or self._config.getboolean('General', 'verbose_logging'): logging_level = logging.DEBUG self.logger = logging.getLogger('razer') self.logger.setLevel(logging_level) formatter = logging.Formatter('%(asctime)s | %(name)-30s | %(levelname)-8s | %(message)s', datefmt='%Y-%m-%d %H:%M:%S') # Dont propagate to default logger self.logger.propagate = 0 if console_log: console_logger = logging.StreamHandler() console_logger.setLevel(logging_level) console_logger.setFormatter(formatter) self.logger.addHandler(console_logger) if log_dir is not None: log_file = os.path.join(log_dir, 'razer.log') file_logger = logging.handlers.RotatingFileHandler(log_file, maxBytes=16777216, backupCount=10) # 16MiB file_logger.setLevel(logging_level) file_logger.setFormatter(formatter) self.logger.addHandler(file_logger) self.logger.info("Initialising Daemon (v%s). Pid: %d", __version__, os.getpid()) # Setup screensaver thread self._screensaver_thread = ScreensaverThread(self, active=self._config.getboolean('Startup', 'devices_off_on_screensaver')) self._screensaver_thread.start() self._razer_devices = DeviceCollection() self._load_devices(first_run=True) # Add DBus methods self.logger.info("Adding razer.devices.getDevices method to DBus") self.add_dbus_method('razer.devices', 'getDevices', self.get_serial_list, out_signature='as') self.logger.info("Adding razer.devices.enableTurnOffOnScreensaver method to DBus") self.add_dbus_method('razer.devices', 'enableTurnOffOnScreensaver', self.enable_turn_off_on_screensaver) self.logger.info("Adding razer.devices.disableTurnOffOnScreensaver method to DBus") self.add_dbus_method('razer.devices', 'disableTurnOffOnScreensaver', self.disable_turn_off_on_screensaver) self.logger.info("Adding razer.devices.syncEffects method to DBus") self.add_dbus_method('razer.devices', 'syncEffects', self.sync_effects, in_signature='b') self.logger.info("Adding razer.daemon.version method to DBus") self.add_dbus_method('razer.daemon', 'version', self.version, out_signature='s') self.logger.info("Adding razer.daemon.stop method to DBus") self.add_dbus_method('razer.daemon', 'stop', self.stop) # TODO remove self.sync_effects(self._config.getboolean('Startup', 'sync_effects_enabled')) # TODO ====== def _init_signals(self): """ Heinous hack to properly handle signals on the mainloop. Necessary if we want to use the mainloop run() functionality. """ def signal_action(signum): """ Action to take when a signal is trapped """ self.quit(signum) def idle_handler(): """ GLib idle handler to propagate signals """ GLib.idle_add(signal_action, priority=GLib.PRIORITY_HIGH) def handler(*args): """ Unix signal handler """ signal_action(args[0]) def install_glib_handler(sig): """ Choose a compatible method and install the handler """ unix_signal_add = None if hasattr(GLib, "unix_signal_add"): unix_signal_add = GLib.unix_signal_add elif hasattr(GLib, "unix_signal_add_full"): unix_signal_add = GLib.unix_signal_add_full if unix_signal_add: unix_signal_add(GLib.PRIORITY_HIGH, sig, handler, sig) else: print("Can't install GLib signal handler!") for sig in signal.SIGINT, signal.SIGTERM, signal.SIGHUP: signal.signal(sig, idle_handler) GLib.idle_add(install_glib_handler, sig, priority=GLib.PRIORITY_HIGH) def read_config(self, config_file): """ Read in the config file and set the defaults :param config_file: Config file :type config_file: str or None """ # Generate sections as trying to access a value even if a default exists will die if the section does not for section in ('General', 'Startup', 'Statistics'): self._config[section] = {} self._config['DEFAULT'] = { 'verbose_logging': True, 'sync_effects_enabled': True, 'devices_off_on_screensaver': True, 'key_statistics': False, } if config_file is not None and os.path.exists(config_file): self._config.read(config_file) def enable_turn_off_on_screensaver(self): """ Enable the turning off of devices when the screensaver is active """ self._screensaver_thread.active = True def disable_turn_off_on_screensaver(self): """ Disable the turning off of devices when the screensaver is active """ self._screensaver_thread.active = False def version(self): """ Get the daemon version :return: Version string :rtype: str """ return __version__ def suspend_devices(self): """ Suspend all devices """ for device in self._razer_devices: device.dbus.suspend_device() def resume_devices(self): """ Resume all devices """ for device in self._razer_devices: device.dbus.resume_device() def get_serial_list(self): """ Get list of devices serials """ serial_list = self._razer_devices.serials() self.logger.debug('DBus called get_serial_list') return serial_list def sync_effects(self, enabled): """ Sync the effects across the devices :param enabled: True to sync effects :type enabled: bool """ # Todo perhaps move logic to device collection for device in self._razer_devices.devices: device.dbus.effect_sync = enabled def _load_devices(self, first_run=False): """ Go through supported devices and load them Loops through the available hardware classes, loops through each device in the system and adds it if needs be. """ classes = razer_daemon.hardware.get_device_classes() if first_run: # Just some pretty output max_name_len = max([len(cls.__name__) for cls in classes]) + 2 for cls in classes: format_str = 'Loaded device specification: {0:-<' + str(max_name_len) + '} ({1:04x}:{2:04X})' self.logger.debug(format_str.format(cls.__name__ + ' ', cls.USB_VID, cls.USB_PID)) for device in self._udev_context.list_devices(subsystem='hid'): device_number = 0 for device_class in classes: if device.sys_name in self._razer_devices: continue if device_class.match(device.sys_name, device.parent.sys_path): # Check it matches sys/ ID format and has device_type file self.logger.info('Found device.%d: %s', device_number, device.sys_name) razer_device = device_class(device.sys_path, device_number, self._config, testing=self._test_dir is not None) # Wireless devices sometimes dont listen count = 0 while count < 3: # Loop to get serial, exit early if it gets one device_serial = razer_device.get_serial() if len(device_serial) > 0: break count += 1 else: logging.warning("Could not get serial for device {0}. Skipping".format(device.sys_name)) continue self._razer_devices.add(device.sys_name, device_serial, razer_device) device_number += 1 def _remove_devices(self): """ Go through the list of current devices and if they no longer exist then remove them """ hid_devices = [dev.sys_name for dev in self._udev_context.list_devices(subsystem='hid')] devices_to_remove = [dev for dev in self._razer_devices if dev not in hid_devices] for device in devices_to_remove: if self._test_dir is not None: # Remove from DBus device.dbus.remove_from_connection() # Remove device self.logger.warning("Device %s is missing. Removing from DBus", device.device_id) del self._razer_devices[device.device_id] def _udev_input_event(self, device): self.logger.debug('Device event [%s]: %s', device.action, device.device_path) if device.action == 'add': self._load_devices() elif device.action == 'remove': self._remove_devices() def run(self): """ Run the daemon """ self.logger.info('Serving DBus') # Start listening for device changes self._udev_observer.start() # Start the mainloop try: self._main_loop.run() except KeyboardInterrupt: self.logger.debug('Shutting down') def stop(self): """ Wrapper for quit """ self.quit(None) def quit(self, signum): """ Quit by stopping the main loop, observer, and screensaver thread """ # pylint: disable=unused-argument if signum is None: self.logger.info('Stopping daemon.') else: self.logger.info('Stopping daemon on signal %d', signum) self._main_loop.quit() # Stop udev monitor self._udev_observer.send_stop() # Stop screensaver self._screensaver_thread.shutdown = True self._screensaver_thread.join(timeout=2) if self._screensaver_thread.is_alive(): self.logger.warning('Could not stop the screensaver thread') for device in self._razer_devices: device.dbus.close()
_CONTEXT = Context() def _check_device(device): """ Check that device exists by getting it. """ try: Devices.from_path(_CONTEXT, device.sys_path) return True except DeviceNotFoundError: return False _DEVICE_DATA = udev.DeviceDatabase.db() _DEVICES = [Devices.from_path(_CONTEXT, d.device_path) for d in _DEVICE_DATA] _DEVICE_STRATEGY = strategies.sampled_from(_CONTEXT.list_devices()) _DEVICE_STRATEGY = _DEVICE_STRATEGY.filter(_check_device) _CONTEXT_STRATEGY = strategies.just(_CONTEXT) _UDEV_VERSION = int(udev.UDevAdm.adm().query_udev_version()) _SUBSYSTEM_STRATEGY = _DEVICE_STRATEGY.map(lambda x: x.subsystem) # Workaround for issue #181 _SUBSYSTEM_STRATEGY = _SUBSYSTEM_STRATEGY.filter(lambda s: s != 'i2c') _SYSNAME_STRATEGY = _DEVICE_STRATEGY.map(lambda x: x.sys_name) _PROPERTY_STRATEGY = _DEVICE_STRATEGY.flatmap( lambda d: strategies.sampled_from(d.properties.items())
class UsbStorageMonitor(object): """ USB storage device add monitor This monitor is listening to UDEV for USB storage device 'add' events. The callback that is provided to the constructor is called for every USB storage device that is added to the system. """ def __init__(self, add_callback, remove_callback = None, change_callback = None, for_gui = False): self._logger = logging.getLogger('efalive.UsbStorageMonitor') self._external_add_callback = add_callback self._external_remove_callback = remove_callback self._external_change_callback = change_callback self._udev_context = Context() self._udev_monitor = Monitor.from_netlink(self._udev_context) self._udev_monitor.filter_by('block', device_type='partition') self._for_gui = for_gui if for_gui: self._udev_observer = UdevGuiObserver(self._udev_monitor) self._udev_observer.connect('device-event', self._handle_gui_device_event) else: self._udev_observer = UdevObserver(self._udev_monitor, callback=self._handle_device_event, name='monitor-observer') def start(self): if self._for_gui: self._udev_monitor.start() else: self._udev_observer.start() def stop(self): if self._for_gui: self._udev_monitor.stop() else: self._udev_observer.stop() def _handle_gui_device_event(self, observer, device): self._handle_device_event(device) def _handle_device_event(self, device): self._debug_device(device) if (device.get("ID_BUS") != "usb"): return self._logger.info("Action %s for device %s" % (device.action, device.device_node)) if device.action == "add": wrapped_device = self._wrap_device(device) self._external_add_callback(wrapped_device) elif device.action == "remove" and self._external_remove_callback != None: wrapped_device = self._wrap_device(device) self._external_remove_callback(wrapped_device) elif device.action == "change" and self._external_change_callback != None: wrapped_device = self._wrap_device(device) self._external_change_callback(wrapped_device) else: self._logger.info("Unhandled action: %s" % device.action) def _debug_device(self, device): self._logger.debug("Device:") self._logger.debug("\tSubsystem: %s" % device.subsystem) self._logger.debug("\tType: %s" % device.device_type) self._logger.debug("\tName: %s" % device.sys_name) self._logger.debug("\tNumber: %s" % device.sys_number) self._logger.debug("\tSYS-fs path: %s" % device.sys_path) self._logger.debug("\tDriver: %s" % device.driver) self._logger.debug("\tAction: %s" % device.action) self._logger.debug("\tFile: %s" % device.device_node) #self._logger.debug("\tLinks: %s" % device.get_device_file_symlinks()) #self._logger.debug("\tProperties: %s" % device.get_property_keys()) #self._logger.debug("\tSYBSYSTEM: %s" % device.get_property("SUBSYSTEM")) #self._logger.debug("\tDEVTYPE: %s" % device.get_property("DEVTYPE")) ##self._logger.debug("\tID_VENDOR: %s" % device.get("ID_VENDOR")) self._logger.debug("\tID_SERIAL: %s" % device.properties.get("ID_SERIAL")) self._logger.debug("\tID_MODEL: %s" % device.get("ID_MODEL")) self._logger.debug("\tID_TYPE: %s" % device.get("ID_TYPE")) self._logger.debug("\tID_BUS: %s" % device.get("ID_BUS")) self._logger.debug("\tID_FS_LABEL: %s" % device.get("ID_FS_LABEL")) self._logger.debug("\tID_FS_TYPE: %s" % device.get("ID_FS_TYPE")) self._logger.debug("\tID_PART_ENTRY_SIZE: %s" % device.get("ID_PART_ENTRY_SIZE")) #self._logger.debug("All attributes:") #for attrName in device.__iter__(): # self._logger.debug(attrName) def _wrap_device(self, device): """ Convert a PyUdev device to an efaLive device """ if device is None: return None wrapped_device = UsbStorageDevice(device.device_node) if device.get("ID_VENDOR"): wrapped_device.vendor = device.get("ID_VENDOR") if device.get("ID_MODEL"): wrapped_device.model = device.get("ID_MODEL") if device.get("ID_PART_ENTRY_SIZE"): byte_size = float(device.get("ID_PART_ENTRY_SIZE")) size = byte_size / 1024 unit = "KB" if (size > 1024): size = size / 1024 unit = "MB" if (size > 1024): size = size / 1024 unit = "GB" if (size > 1024): size = size / 1024 unit = "TB" wrapped_device.size = "%.1f %s" % (size, unit) if device.get("ID_FS_TYPE"): wrapped_device.fs_type = device.get("ID_FS_TYPE") if device.get("ID_FS_LABEL"): wrapped_device.label = device.get("ID_FS_LABEL") if device.get("ID_VENDOR_ID") and device.get("ID_MODEL_ID"): wrapped_device.bus_id = "%s:%s" % (device.get("ID_VENDOR_ID"), device.get("ID_MODEL_ID")) if device.properties.get("ID_SERIAL"): wrapped_device.serial = device.properties.get("ID_SERIAL") return wrapped_device def search_for_usb_block_devices(self): for usb_device in self._udev_context.list_devices(subsystem='block', DEVTYPE='partition'): if (usb_device.get("ID_BUS") != "usb"): continue wrapped_device = self._wrap_device(usb_device) self._external_add_callback(wrapped_device)
from pyudev import Context context = Context() #for device in context.list_devices(subsystem='input', ID_INPUT_MOUSE=True): for device in context.list_devices(): if device.sys_name.startswith('event'): print device.parent['NAME']
#!/usr/bin/python # # Copyright (c) 2019 DDN. All rights reserved. # # Run this on an agent and it will print out what needs to be in /etc/multipath/bindings # import os from chroma_agent import config from pyudev import Context targets = config.get_section("targets") context = Context() for k in targets: target = os.path.basename(targets[k]["mntpt"]) if not targets[k]["bdev"].startswith("/dev/mapper/"): continue mpath = os.path.basename(targets[k]["bdev"]) device = next( x for x in context.list_devices().match_property("ID_FS_LABEL", target) if int(x["MAJOR"]) > 234) print("%s %s" % (mpath, device["DM_UUID"].lstrip("mpath-")))
class UChromaDeviceManager(metaclass=Singleton): """ Enumerates HID devices which can be managed by uChroma This is the main API entry point when developing applications with uChroma. Simply instantiate this object and the available devices can be fetched from the "devices" dict. Uses HIDAPI for low-level hardware interactions. Suitable permissions are required on the device nodes or this will fail. """ def __init__(self, *callbacks): self._logger = Log.get('uchroma.devicemanager') self._devices = OrderedDict() self._monitor = False self._udev_context = Context() self._udev_observer = None self._callbacks = [] if callbacks is not None: self._callbacks.extend(callbacks) self._loop = asyncio.get_event_loop() self.device_added = Signal() self.device_removed = Signal() self.discover() async def _fire_callbacks(self, action: str, device: BaseUChromaDevice): # delay for udev setup await asyncio.sleep(0.2) for callback in self._callbacks: await callback(action, device) def discover(self): """ Perform HID device discovery Iterates over all connected HID devices with RAZER_VENDOR_ID and checks the product ID against the Hardware descriptor. Interface endpoint restrictions are currently hard-coded. In the future this should be done by checking the HID report descriptor of the endpoint, however this functionality in HIDAPI is broken (report_descriptor returns garbage) on Linux in the current release. Discovery is automatically performed when the object is constructed, so this should only need to be called if the list of devices changes (monitoring for changes is beyond the scope of this API). """ devinfos = sorted(list(hidapi.enumerate(vendor_id=RAZER_VENDOR_ID)), key=lambda x: x.path) for devinfo in devinfos: parent = self._get_parent(devinfo.product_id) if parent is None: continue if self._key_for_path(parent.sys_path) is not None: continue hardware = Hardware.get_device(devinfo.product_id) if hardware is None: continue if hardware.type == Hardware.Type.HEADSET: if devinfo.interface_number != 3: continue elif hardware.type in (Hardware.Type.KEYBOARD, Hardware.Type.KEYPAD, Hardware.Type.LAPTOP): if devinfo.interface_number != 2: continue elif hardware.type in (Hardware.Type.MOUSE, Hardware.Type.MOUSEPAD): if devinfo.interface_number != 1: continue else: if devinfo.interface_number != 0: continue device = self._create_device(parent, hardware, devinfo) if device is not None: self._devices[device.key] = device if hardware.type == Hardware.Type.KEYBOARD: device.set_device_mode(0) if self._monitor and self._callbacks: ensure_future(self._fire_callbacks('add', device), loop=self._loop) def _next_index(self): if not self._devices: return 0 indexes = [device.device_index for device in self._devices.values()] indexes.sort() for idx, _ in enumerate(indexes): if idx + 1 == len(indexes): return _ + 1 if _ + 1 == indexes[idx + 1]: continue return _ + 1 raise ValueError('should not be here') def _create_device(self, parent, hardware, devinfo): input_devs = self._get_input_devices(parent) sys_path = parent.sys_path index = self._next_index() if hardware.type == Hardware.Type.MOUSE: if hardware.has_quirk(Quirks.WIRELESS): return UChromaWirelessMouse(hardware, devinfo, index, sys_path, input_devs) return UChromaMouse(hardware, devinfo, index, sys_path, input_devs) if hardware.type == Hardware.Type.LAPTOP: return UChromaLaptop(hardware, devinfo, index, sys_path, input_devs) if hardware.type == Hardware.Type.KEYBOARD: input_devs = self._get_input_devices(parent) return UChromaKeyboard(hardware, devinfo, index, sys_path, input_devs) if hardware.type == Hardware.Type.KEYPAD: input_devs = self._get_input_devices(parent) return UChromaKeypad(hardware, devinfo, index, sys_path, input_devs) if hardware.type == Hardware.Type.HEADSET: return UChromaHeadset(hardware, devinfo, index, sys_path) return UChromaDevice(hardware, devinfo, index, sys_path) def _key_for_path(self, path): for key, device in self._devices.items(): if device.sys_path == path: return key return None @property def devices(self): """ Dict of available devices, empty if no devices are detected. """ self.discover() return self._devices @property def callbacks(self): """ List of coroutines invoked when device changes are detected """ return self._callbacks def _get_parent(self, product_id: int): pid = "%04x" % product_id devs = self._udev_context.list_devices(tag='uchroma', subsystem='usb', ID_MODEL_ID=pid) for dev in devs: if dev['DEVTYPE'] == 'usb_device': return dev return None def _get_input_devices(self, parent) -> list: inputs = [] if parent is not None: for child in parent.children: if child.subsystem == 'input' and 'DEVNAME' in child: for link in child.device_links: if link.startswith('/dev/input/by-id/'): inputs.append(link) continue return inputs def _udev_event(self, device): self._logger.debug('Device event [%s]: %s', device.action, device) if device.action == 'remove': key = self._key_for_path(device.sys_path) if key is not None: removed = self._devices.pop(key, None) if removed is not None: removed.close() if self._callbacks: ensure_future( \ self._fire_callbacks('remove', removed), loop=self._loop) else: if self._key_for_path(device.sys_path) is None: self.discover() async def close_devices(self): """ Close all open devices and perform cleanup """ for device in self._devices.values(): await device.shutdown() self._devices.clear() async def monitor_start(self): """ Start watching for device changes Listen for relevant add/remove events from udev and fire callbacks. """ if self._monitor: return udev_monitor = Monitor.from_netlink(self._udev_context) udev_monitor.filter_by_tag('uchroma') udev_monitor.filter_by(subsystem='usb', device_type=u'usb_device') self._udev_observer = AsyncMonitorObserver(udev_monitor, callback=self._udev_event, name='uchroma-monitor') ensure_future(self._udev_observer.start()) self._monitor = True if self._callbacks: for device in self._devices.values(): ensure_future(self._fire_callbacks('add', device), loop=self._loop) self._logger.debug('Udev monitor started') async def monitor_stop(self): """ Stop watching for device changes """ if not self._monitor: return await ensure_future(self._udev_observer.stop()) self._monitor = False self._logger.debug('Udev monitor stopped')
def __init__(self, obj, devname, refresh=0, baudrate=115200, bytesize=8, parity='N', stopbits=2, timeout=400, debug=False, window_size=8, rx_window_size=16, transport_fifo_size=100, ack_retransmit_timeout_ms=25, frame_retransmit_timeout_ms=50): # Name and type of the connection peer self.name = '' self.type = '' self._devname = devname self.object = obj self.baudrate = baudrate self.bytesize = bytesize self.parity = parity self.stopbits = stopbits self.timeout = timeout self.transport_fifo_size = transport_fifo_size self.ack_retransmit_timeout_ms = ack_retransmit_timeout_ms self.max_window_size = window_size self.frame_retransmit_timeout_ms = frame_retransmit_timeout_ms self.rx_window_size = rx_window_size # State of transport FIFO self._transport_fifo = None self._last_sent_ack_time_ms = None # State for receiving a MIN frame self._rx_frame_buf = bytearray() self._rx_header_bytes_seen = 0 self._rx_frame_state = self.SEARCHING_FOR_SOF self._rx_frame_checksum = 0 self._rx_frame_id_control = 0 self._rx_frame_seq = 0 self._rx_frame_length = 0 self._rx_control = 0 self._stashed_rx_dict = {} self._rn = 0 # Sequence number expected to be received next self._sn_min = 0 # Sequence number of first frame currently in the sending window self._sn_max = 0 # Next sequence number to use for sending a frame self.source = {} # sequence <--> sommand source linking self._nack_outstanding = None self._transport_fifo_reset() if refresh > 0: self._refresh = refresh self._updateTimer = LoopingCall(self.update) self._updateTimer.start(self._refresh) context = Context() for device in context.list_devices(subsystem='tty'): if 'DEVLINKS' in device.keys() and self._devname in device.get( 'DEVLINKS'): self.Connect() self.connectionMade() cm = Monitor.from_netlink(context) cm.filter_by(subsystem='tty') observer = MonitorObserver(cm, callback=self.ConnectionMCallBack, name='monitor-observer') observer.start()
class RazerDaemon(DBusService): """ Daemon class This class sets up the main run loop which serves DBus messages. The logger is initialised in this module as well as finding and initialising devices. Serves the following functions via DBus * getDevices - Returns a list of serial numbers * enableTurnOffOnScreensaver - Starts/Continues the run loop on the screensaver thread * disableTurnOffOnScreensaver - Pauses the run loop on the screensaver thread """ BUS_NAME = 'org.razer' def __init__(self, verbose=False, log_dir=None, console_log=False, run_dir=None, config_file=None, test_dir=None): setproctitle.setproctitle('openrazer-daemon') # pylint: disable=no-member # Expanding ~ as python doesn't do it by default, also creating dirs if needed try: if log_dir is not None: log_dir = os.path.expanduser(log_dir) os.makedirs(log_dir, exist_ok=True) if run_dir is not None: run_dir = os.path.expanduser(run_dir) os.makedirs(run_dir, exist_ok=True) except NotADirectoryError as e: print("Failed to create {}".format(e.filename), file=sys.stderr) sys.exit(1) if config_file is not None: config_file = os.path.expanduser(config_file) if not os.path.exists(config_file): print("Config file {} does not exist.".format(config_file), file=sys.stderr) sys.exit(1) self._test_dir = test_dir self._run_dir = run_dir self._config_file = config_file self._config = configparser.ConfigParser() self.read_config(config_file) # Logging log_level = logging.INFO if verbose or self._config.getboolean('General', 'verbose_logging'): log_level = logging.DEBUG self.logger = self._create_logger(log_dir, log_level, console_log) # Check for plugdev group if not self._check_plugdev_group(): self.logger.critical("User is not a member of the plugdev group") sys.exit(1) # Setup DBus to use gobject main loop dbus.mainloop.glib.threads_init() dbus.mainloop.glib.DBusGMainLoop(set_as_default=True) DBusService.__init__(self, self.BUS_NAME, '/org/razer') self._init_signals() self._main_loop = GLib.MainLoop() # Listen for input events from udev self._init_udev_monitor() # Load Classes self._device_classes = openrazer_daemon.hardware.get_device_classes() self.logger.info("Initialising Daemon (v%s). Pid: %d", __version__, os.getpid()) self._init_screensaver_monitor() self._razer_devices = DeviceCollection() self._load_devices(first_run=True) # Add DBus methods methods = { # interface, method, callback, in-args, out-args ('razer.devices', 'getDevices', self.get_serial_list, None, 'as'), ('razer.devices', 'supportedDevices', self.supported_devices, None, 's'), ('razer.devices', 'enableTurnOffOnScreensaver', self.enable_turn_off_on_screensaver, 'b', None), ('razer.devices', 'getOffOnScreensaver', self.get_off_on_screensaver, None, 'b'), ('razer.devices', 'syncEffects', self.sync_effects, 'b', None), ('razer.devices', 'getSyncEffects', self.get_sync_effects, None, 'b'), ('razer.daemon', 'version', self.version, None, 's'), ('razer.daemon', 'stop', self.stop, None, None), } for m in methods: self.logger.debug("Adding {}.{} method to DBus".format(m[0], m[1])) self.add_dbus_method(m[0], m[1], m[2], in_signature=m[3], out_signature=m[4]) self._collecting_udev = False self._collecting_udev_devices = [] # TODO remove self.sync_effects( self._config.getboolean('Startup', 'sync_effects_enabled')) # TODO ====== @dbus.service.signal('razer.devices') def device_removed(self): self.logger.debug("Emitted Device Remove Signal") @dbus.service.signal('razer.devices') def device_added(self): self.logger.debug("Emitted Device Added Signal") def _create_logger(self, log_dir, log_level, want_console_log): """ Initializes a logger and returns it. :param log_dir: If not None, specifies the directory to create the log file in :param log_level: The log level of messages to print :param want_console_log: True if we should print to the console :rtype:logging.Logger """ logger = logging.getLogger('razer') logger.setLevel(log_level) formatter = logging.Formatter( '%(asctime)s | %(name)-30s | %(levelname)-8s | %(message)s', datefmt='%Y-%m-%d %H:%M:%S') # Don't propagate to default logger logger.propagate = 0 if want_console_log: console_logger = logging.StreamHandler() console_logger.setLevel(log_level) console_logger.setFormatter(formatter) logger.addHandler(console_logger) if log_dir is not None: log_file = os.path.join(log_dir, 'razer.log') file_logger = logging.handlers.RotatingFileHandler( log_file, maxBytes=16777216, backupCount=10) # 16MiB file_logger.setLevel(log_level) file_logger.setFormatter(formatter) logger.addHandler(file_logger) return logger def _check_plugdev_group(self): """ Check if the user is a member of the plugdev group. For the root user, this always returns True :rtype: bool """ if getpass.getuser() == 'root': return True try: return grp.getgrnam('plugdev').gr_gid in os.getgroups() except KeyError: pass return False def _init_udev_monitor(self): self._udev_context = Context() udev_monitor = Monitor.from_netlink(self._udev_context) udev_monitor.filter_by(subsystem='hid') self._udev_observer = MonitorObserver(udev_monitor, callback=self._udev_input_event, name='device-monitor') def _init_screensaver_monitor(self): try: self._screensaver_monitor = ScreensaverMonitor(self) self._screensaver_monitor.monitoring = self._config.getboolean( 'Startup', 'devices_off_on_screensaver') except dbus.exceptions.DBusException as e: self.logger.error( "Failed to init ScreensaverMonitor: {}".format(e)) def _init_signals(self): """ Heinous hack to properly handle signals on the mainloop. Necessary if we want to use the mainloop run() functionality. """ def signal_action(signum): """ Action to take when a signal is trapped """ self.quit(signum) def idle_handler(): """ GLib idle handler to propagate signals """ GLib.idle_add(signal_action, priority=GLib.PRIORITY_HIGH) def handler(*args): """ Unix signal handler """ signal_action(args[0]) def install_glib_handler(sig): """ Choose a compatible method and install the handler """ unix_signal_add = None if hasattr(GLib, "unix_signal_add"): unix_signal_add = GLib.unix_signal_add elif hasattr(GLib, "unix_signal_add_full"): unix_signal_add = GLib.unix_signal_add_full if unix_signal_add: unix_signal_add(GLib.PRIORITY_HIGH, sig, handler, sig) else: print("Can't install GLib signal handler!") for sig in signal.SIGINT, signal.SIGTERM, signal.SIGHUP: signal.signal(sig, idle_handler) GLib.idle_add(install_glib_handler, sig, priority=GLib.PRIORITY_HIGH) def read_config(self, config_file): """ Read in the config file and set the defaults :param config_file: Config file :type config_file: str or None """ # Generate sections as trying to access a value even if a default exists will die if the section does not for section in ('General', 'Startup', 'Statistics'): self._config[section] = {} self._config['DEFAULT'] = { 'verbose_logging': True, 'sync_effects_enabled': True, 'devices_off_on_screensaver': True, 'key_statistics': False, } if config_file is not None and os.path.exists(config_file): self._config.read(config_file) def get_off_on_screensaver(self): """ Returns if turn off on screensaver :return: Result :rtype: bool """ return self._screensaver_monitor.monitoring def enable_turn_off_on_screensaver(self, enable): """ Enable the turning off of devices when the screensaver is active """ self._screensaver_monitor.monitoring = enable def supported_devices(self): result = { cls.__name__: (cls.USB_VID, cls.USB_PID) for cls in self._device_classes } return json.dumps(result) def version(self): """ Get the daemon version :return: Version string :rtype: str """ return __version__ def suspend_devices(self): """ Suspend all devices """ for device in self._razer_devices: device.dbus.suspend_device() def resume_devices(self): """ Resume all devices """ for device in self._razer_devices: device.dbus.resume_device() def get_serial_list(self): """ Get list of devices serials """ serial_list = self._razer_devices.serials() self.logger.debug('DBus called get_serial_list') return serial_list def sync_effects(self, enabled): """ Sync the effects across the devices :param enabled: True to sync effects :type enabled: bool """ # Todo perhaps move logic to device collection for device in self._razer_devices.devices: device.dbus.effect_sync = enabled def get_sync_effects(self): """ Sync the effects across the devices :return: True if any devices sync effects :rtype: bool """ result = False for device in self._razer_devices.devices: result |= device.dbus.effect_sync return result def _load_devices(self, first_run=False): """ Go through supported devices and load them Loops through the available hardware classes, loops through each device in the system and adds it if needs be. """ if first_run: # Just some pretty output max_name_len = max( [len(cls.__name__) for cls in self._device_classes]) + 2 for cls in self._device_classes: format_str = 'Loaded device specification: {0:-<' + str( max_name_len) + '} ({1:04x}:{2:04X})' self.logger.debug( format_str.format(cls.__name__ + ' ', cls.USB_VID, cls.USB_PID)) if self._test_dir is not None: device_list = os.listdir(self._test_dir) test_mode = True else: device_list = list( self._udev_context.list_devices(subsystem='hid')) test_mode = False device_number = 0 for device in device_list: for device_class in self._device_classes: # Interoperability between generic list of 0000:0000:0000.0000 and pyudev if test_mode: sys_name = device sys_path = os.path.join(self._test_dir, device) else: sys_name = device.sys_name sys_path = device.sys_path if sys_name in self._razer_devices: continue if device_class.match( sys_name, sys_path ): # Check it matches sys/ ID format and has device_type file self.logger.info('Found device.%d: %s', device_number, sys_name) # TODO add testdir support # Basically find the other usb interfaces device_match = sys_name.split('.')[0] additional_interfaces = [] if not test_mode: for alt_device in device_list: if device_match in alt_device.sys_name and alt_device.sys_name != sys_name: additional_interfaces.append( alt_device.sys_path) # Checking permissions test_file = os.path.join(sys_path, 'device_type') file_group_id = os.stat(test_file).st_gid file_group_name = grp.getgrgid(file_group_id)[0] if os.getgid( ) != file_group_id and file_group_name != 'plugdev': self.logger.critical( "Could not access {0}/device_type, file is not owned by plugdev" .format(sys_path)) break razer_device = device_class( sys_path, device_number, self._config, testing=self._test_dir is not None, additional_interfaces=sorted(additional_interfaces)) # Wireless devices sometimes don't listen count = 0 while count < 3: # Loop to get serial, exit early if it gets one device_serial = razer_device.get_serial() if len(device_serial) > 0: break time.sleep(0.1) count += 1 else: logging.warning( "Could not get serial for device {0}. Skipping". format(sys_name)) continue self._razer_devices.add(sys_name, device_serial, razer_device) device_number += 1 def _add_device(self, device): """ Add device event from udev :param device: Udev Device :type device: pyudev.device._device.Device """ device_number = len(self._razer_devices) for device_class in self._device_classes: sys_name = device.sys_name sys_path = device.sys_path if sys_name in self._razer_devices: continue if device_class.match( sys_name, sys_path ): # Check it matches sys/ ID format and has device_type file self.logger.info('Found valid device.%d: %s', device_number, sys_name) razer_device = device_class(sys_path, device_number, self._config, testing=self._test_dir is not None) # Its a udev event so currently the device hasn't been chmodded yet time.sleep(0.2) # Wireless devices sometimes don't listen device_serial = razer_device.get_serial() if len(device_serial) > 0: # Add Device self._razer_devices.add(sys_name, device_serial, razer_device) self.device_added() else: logging.warning( "Could not get serial for device {0}. Skipping".format( sys_name)) else: # Basically find the other usb interfaces device_match = sys_name.split('.')[0] for d in self._razer_devices: if device_match in d.device_id and d.device_id != sys_name: if not sys_path in d.dbus.additional_interfaces: d.dbus.additional_interfaces.append(sys_path) return def _remove_device(self, device): """ Remove device event from udev :param device: Udev Device :type device: pyudev.device._device.Device """ device_id = device.sys_name try: device = self._razer_devices[device_id] device.dbus.close() device.dbus.remove_from_connection() self.logger.warning("Removing %s", device_id) # Delete device del self._razer_devices[device.device_id] self.device_removed() except IndexError: # Why didn't i set it up as KeyError # It will return "extra" events for the additional usb interfaces bound to the driver pass def _udev_input_event(self, device): """ Function called by the Udev monitor (#observerPattern) :param device: Udev device :type device: pyudev.device._device.Device """ self.logger.debug('Device event [%s]: %s', device.action, device.device_path) if device.action == 'add': if self._collecting_udev: self._collecting_udev_devices.append(device) return else: self._collecting_udev_devices = [device] self._collecting_udev = True t = threading.Thread(target=self._collecting_udev_method, args=(device, )) t.start() elif device.action == 'remove': self._remove_device(device) def _collecting_udev_method(self, device): time.sleep(2) # delay to let udev add all devices that we want # Sort the devices self._collecting_udev_devices.sort(key=lambda x: x.sys_path, reverse=True) for d in self._collecting_udev_devices: self._add_device(d) self._collecting_udev = False def run(self): """ Run the daemon """ self.logger.info('Serving DBus') # Start listening for device changes self._udev_observer.start() # Start the mainloop try: self._main_loop.run() except KeyboardInterrupt: self.logger.debug('Shutting down') def stop(self): """ Wrapper for quit """ self.quit(None) def quit(self, signum): """ Quit by stopping the main loop, observer, and screensaver thread """ # pylint: disable=unused-argument if signum is None: self.logger.info('Stopping daemon.') else: self.logger.info('Stopping daemon on signal %d', signum) self._main_loop.quit() # Stop udev monitor self._udev_observer.send_stop() for device in self._razer_devices: device.dbus.close()
from pyudev import Context, Monitor, MonitorObserver def is_usb(device): return device.get('ID_BUS', None) == 'usb' def log_event(action, dev): if 'ID_FS_TYPE' in dev: # жахни здесь проверку на тип dev # чтобы для Device и Partition выводило разное сообщение print('Action:{0} Device/Partition:{1.device_node} Label:{2}'.format( action, dev, dev.get('ID_FS_LABEL'))) if __name__ == '__main__': udev_context = Context() devs = udev_context.list_devices(subsystem='block', DEVTYPE='disk') devs = list(filter(is_usb, devs)) print('All current devices:') for d in devs: print('device:{0.device_node}'.format(d)) for c in d.children: print('Partition:{0.device_node} Label:{1}'.format(c, c.get("ID_FS_LABEL"))) monitor = Monitor.from_netlink(udev_context) monitor.filter_by('block') observer = MonitorObserver(monitor, log_event) observer.start() while True: pass # a loop for Monitor
# vendor = Advanced Micro Devices, Inc. [AMD/ATI] # model = Ellesmere [Radeon RX 470/480/570/570X/580/580X/590] # # Reverse order lookup: # [1002:67df 1682:c580] # vendor = XFX Pine Group Inc. # model = Radeon RX 580 from pyudev import Context from libpci import LibPCI context = Context() pci = LibPCI() for number, device in enumerate( context.list_devices(subsystem='pci', ID_PCI_CLASS_FROM_DATABASE='Display controller')): vendor_id, device_id = [ int(i, 16) for i in device.properties['PCI_ID'].split(':') ] subvendor_id, subdevice_id = [ int(i, 16) for i in device.properties['PCI_SUBSYS_ID'].split(':') ] vendor = pci.lookup_vendor_name(vendor_id) model = pci.lookup_subsystem_device_name(vendor_id=vendor_id, device_id=device_id, subvendor_id=subvendor_id, subdevice_id=subdevice_id) vendor_reverse = pci.lookup_vendor_name(subvendor_id) model_reverse = pci.lookup_subsystem_device_name(vendor_id=subvendor_id,
def get_devices_list(): udev_context = Context() devs = udev_context.list_devices(subsystem='block', DEVTYPE='disk') devs = list(filter(is_usb, devs)) return devs
def list_ses_enclosures(self): ctx = Context() return [ f'/dev/bsg/{i.sys_name}' for i in ctx.list_devices(subsystem='enclosure') ]
class SCODDaemon: def __init__(self): self.context = Context() self.monitor = None self.dbus = DBUSThread() self.dbus.start() self.tell_about_devices() print "Done." def __del__(self): self.dbus.stop() def start_listen(self): self.monitor = Monitor.from_netlink(self.context) for action, device in self.monitor: self._new_device(action, device) def _new_device(self, act, dev): if act != 'add': return time.sleep(0.1) if ('MODALIAS' not in dev.keys()): return d = SCODDevice(dev) if ( d.isOurDevice() ): self.dbus.tell_about_new_device(d) def tell_about_devices(self): print "DBUS is %s" % self.dbus.isAlive() for dev in self.context.list_devices(): d = SCODDevice(dev) if ( d.isOurDevice() ): self.dbus.tell_about_new_device(d) def stop(self): self.dbus.stop()