def setupUdevMonitor(self, filter_subsystem='usb'):
logger.debug('Setting up udev context...')
self.udev_context = Context()
logger.debug('Setting up monitor context...')
self.udev_monitor = Monitor.from_netlink(self.udev_context)
logger.debug('Setting up monitor filter...')
self.udev_monitor.filter_by(subsystem=filter_subsystem)
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 _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 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 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 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 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 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 find_zedboard_jtag_serials():
return sorted({
dev['ID_SERIAL_SHORT']
for dev in Context().list_devices(ID_VENDOR_ID='0403')
if 'DEVLINKS' not in dev
} & {
dev['ID_SERIAL_SHORT']
for dev in Context().list_devices(ID_MODEL_ID='6014')
if 'DEVLINKS' not in 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 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 __init__(self):
self.context = Context()
self.monitor = Monitor.from_netlink(self.context)
self.monitor.filter_by('power_supply')
self.percent_callback = None
self.status_callback = None
(self.battery, self.line_power) = self.find_devices()
if not self.battery:
raise BatteryNotFoundError()
if not self.line_power:
raise LinePowerNotFoundError()
self.last_percent = -1
self.last_status = None
def on_udev_event(device):
if device == self.battery:
self.battery = device
percent = self.get_percent()
if percent != self.last_percent:
self.last_percent = percent
if self.percent_callback:
GLib.idle_add(self.percent_callback, percent)
elif device == self.line_power:
self.line_power = device
status = self.get_status()
if status != self.last_status:
self.last_status = status
if self.status_callback:
GLib.idle_add(self.status_callback, status)
# XXX I can't get udev (or acpi) to give me battery discharge events
# without requiring system configuration so we have to poll
interval = 20000
def poll_udev():
battery = Device.from_path(self.context, self.battery.device_path)
on_udev_event(battery)
GLib.timeout_add(interval, poll_udev)
GLib.timeout_add(interval, poll_udev)
self.observer = MonitorObserver(self.monitor, callback=on_udev_event)
self.observer.start()
def __init__(self, peppy):
""" Initializer.
:param peppy: main player class
"""
self.peppy = peppy
self.context = Context()
config = peppy.util.config
self.read_only = config[DISK_MOUNT][MOUNT_READ_ONLY]
self.mount_point_base = config[DISK_MOUNT][MOUNT_POINT].strip()
self.mount_options = config[DISK_MOUNT][MOUNT_OPTIONS].strip().replace(" ", "")
if not self.mount_point_base.endswith(os.sep):
self.mount_point_base += os.sep
self.disk_index = 0
self.observer = None
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 _observe(self):
self.context = Context()
self.monitor = Monitor.from_netlink(self.context)
self.monitor.filter_by(subsystem='hid')
self.observer = MonitorObserver(self.monitor)
self.observer.deviceEvent.connect(self.on_device_event)
self.monitor.start()
def findGoodWeUSBDevice(self, vendorId, modelId):
context = Context()
# directory = "/dev/bus/usb/001/"
directory = "/dev/"
usb_list = [d for d in os.listdir("/dev") if d.startswith("hidraw")]
# usb_list = [d for d in os.listdir(directory)]
self.log.debug(usb_list)
for hidraw in usb_list:
# device = directory + hidraw
device = "/dev/" + hidraw
try:
udev = Devices.from_device_file(context, device)
self.log.debug(udev['DEVPATH'])
if udev['DEVPATH'].find(vendorId + ":" + modelId) > -1:
self.log.debug("Using: %s", hidraw)
return device
except Exception as e:
self.log.debug(e)
pass
return None
def find_devices():
devices = {'jtag': {}, 'uart': {}}
for dev in Context().list_devices():
if 'ID_VENDOR_ID' not in dev or 'ID_MODEL_ID' not in dev:
continue
if 'DEVLINKS' in dev:
if dev['ID_VENDOR_ID'] == '067b' and dev['ID_MODEL_ID'] == '2303':
devices['uart'][dev['DEVNAME']] = {'type': 'p2020'}
elif dev['ID_VENDOR_ID'] == '04b4' and dev['ID_MODEL_ID'] == '0008':
devices['uart'][dev['DEVNAME']] = {
'type': 'zedboard', 'serial': dev['ID_SERIAL_SHORT']}
elif dev['ID_VENDOR_ID'] == '0403' and dev['ID_MODEL_ID'] == '6010':
if dev['ID_USB_INTERFACE_NUM'] == '01':
devices['uart'][dev['DEVNAME']] = {
'type': 'pynq', 'serial': dev['ID_SERIAL_SHORT']}
elif dev['ID_VENDOR_ID'] == '0403' and dev['ID_MODEL_ID'] == '6001':
devices['uart'][dev['DEVNAME']] = {
'type': 'pmod', 'serial': dev['ID_SERIAL_SHORT']}
elif dev['ID_VENDOR_ID'] == '0403' and dev['ID_MODEL_ID'] == '6014':
pass
elif dev['SUBSYSTEM'] == 'tty':
devices['uart'][dev['DEVNAME']] = {'type': 'other'}
if 'ID_SERIAL_SHORT' in dev:
devices['uart'][dev['DEVNAME']]['serial'] = \
dev['ID_SERIAL_SHORT']
else:
if dev['ID_VENDOR_ID'] == '0403' and dev['ID_MODEL_ID'] == '6014':
devices['jtag'][dev['ID_SERIAL_SHORT']] = {'type': 'zedboard'}
elif dev['ID_VENDOR_ID'] == '0403' and dev['ID_MODEL_ID'] == '6010':
devices['jtag'][dev['ID_SERIAL_SHORT']] = {'type': 'pynq'}
return devices
def wait(self, on_new_device_attached_callback):
context = Context()
monitor = Monitor.from_netlink(context)
monitor.filter_by("usb")
while True:
device = monitor.poll()
if device.get("ACTION", "") == "remove":
continue
if device.get("DEVTYPE", "") != "usb_device":
continue
# system devices
pattern = Manager.get_device_pattern(section="system_devices", device=device)
if pattern in self.model["system_devices"]:
print("System device plugged in: {}".format(pattern))
continue
# if device in blacklist
pattern = Manager.get_device_pattern(section="blacklist_devices", device=device)
if pattern in self.model["blacklist_devices"]:
print("Blacklist-device plugged in: {}".format(pattern))
continue
# if device in whitelist
pattern = Manager.get_device_pattern(section="whitelist_devices", device=device)
if pattern in self.model["whitelist_devices"]:
print("Whitelist-device plugged in: {}".format(pattern))
continue
on_new_device_attached_callback(device)
def find_zedboard_uart_serials():
return {
dev['DEVNAME']: dev['ID_SERIAL_SHORT']
for dev in Context().list_devices(ID_VENDOR_ID='04b4',
ID_MODEL_ID='0008')
if 'DEVLINKS' in dev
}
async def _async_start_monitor(self) -> None:
"""Start monitoring hardware with pyudev."""
if not sys.platform.startswith("linux"):
return
info = await system_info.async_get_system_info(self.hass)
if info.get("docker"):
return
from pyudev import ( # pylint: disable=import-outside-toplevel
Context, Monitor, MonitorObserver,
)
try:
context = Context()
except (ImportError, OSError):
return
monitor = Monitor.from_netlink(context)
try:
monitor.filter_by(subsystem="tty")
except ValueError as ex: # this fails on WSL
_LOGGER.debug(
"Unable to setup pyudev filtering; This is expected on WSL: %s",
ex)
return
observer = MonitorObserver(monitor,
callback=self._device_discovered,
name="usb-observer")
observer.start()
self.hass.bus.async_listen_once(EVENT_HOMEASSISTANT_STOP,
lambda event: observer.stop())
self.observer_active = True
def run(self):
try:
try:
from pyudev.glib import MonitorObserver
def device_event(observer, device):
self.sessaoMultiseat.evento_dispositivo(
device.action, device.device_path)
except:
from pyudev.glib import GUDevMonitorObserver as MonitorObserver
def device_event(observer, action, device):
self.sessaoMultiseat.evento_dispositivo(
action, device.device_path)
context = Context()
monitor = Monitor.from_netlink(context)
#monitor.filter_by(subsystem='usb');
observer = MonitorObserver(monitor)
observer.connect('device-event', device_event)
monitor.start()
self.loop.run()
except:
logging.exception('')
def get_button_codes(dev_path):
js_cfg_dir = CONFIG_DIR + 'all/retroarch-joypads/'
js_cfg = ''
dev_name = ''
# getting joystick name
for device in Context().list_devices(DEVNAME=dev_path):
dev_name_file = device.get('DEVPATH')
dev_name_file = '/sys' + os.path.dirname(dev_name_file) + '/name'
for line in open(dev_name_file, 'r'):
dev_name = line.rstrip('\n')
break
if not dev_name:
return default_button_codes
# getting retroarch config file for joystick
for f in os.listdir(js_cfg_dir):
if f.endswith('.cfg'):
if ini_get('input_device', js_cfg_dir + f) == dev_name:
js_cfg = js_cfg_dir + f
break
if not js_cfg:
js_cfg = RETROARCH_CFG
# getting configs for dpad, buttons A, B, X and Y
btn_map = ['left', 'right', 'up', 'down', 'a', 'b', 'x', 'y']
btn_num = {}
biggest_num = 0
i = 0
for btn in list(btn_map):
if i > len(default_button_codes) - 1:
break
btn_num[btn] = get_btn_num(btn, js_cfg)
try:
btn_num[btn] = int(btn_num[btn])
except ValueError:
btn_map.pop(i)
default_button_codes.pop(i)
btn_num.pop(btn, None)
continue
if btn_num[btn] > biggest_num:
biggest_num = btn_num[btn]
i += 1
# building the button codes list
btn_codes = [''] * (biggest_num + 1)
i = 0
for btn in btn_map:
btn_codes[btn_num[btn]] = default_button_codes[i]
i += 1
if i >= len(default_button_codes): break
# if button A is <enter> and menu_swap_ok_cancel_buttons is true, swap buttons A and B functions
if btn_codes[btn_num['a']] == '\n' and ini_get(
'menu_swap_ok_cancel_buttons', RETROARCH_CFG) == 'true':
btn_codes[btn_num['a']] = btn_codes[btn_num['b']]
btn_codes[btn_num['b']] = '\n'
return btn_codes
def get_usb_devices():
context = Context()
monitor = Monitor.from_netlink(context)
monitor.filter_by(subsystem='usb')
observer = MonitorObserver(monitor)
observer.connect('device-event', device_event)
monitor.start()
glib.MainLoop().run()
def __init__(self, func_name):
"""initialization"""
self.log = getLogger(__name__)
context = Context()
monitor = Monitor.from_netlink(context)
self.observer = MonitorObserver(monitor, callback=func_name,
name='monitor-observer')
self.observer.daemon = False
def __init__(self):
self.context = Context()
self.monitor = None
self.dbus = DBUSThread()
self.dbus.start()
self.tell_about_devices()
print "Done."
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 monitor_device_events(self, callback: Callable) -> None:
self._callback = callback
context = Context()
monitor = Monitor.from_netlink(context)
monitor.filter_by(subsystem='input')
observer = MonitorObserver(monitor)
observer.connect('device-event', self.device_event)
monitor.start()
def poll(callback):
"""Invoke callback upon udev activity."""
context = Context()
monitor = Monitor.from_netlink(context)
monitor.filter_by(subsystem='block')
for dev in iter(monitor.poll, None):
if 'ID_FS_TYPE' in dev:
callback(dev)
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)
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()
def monitor():
context = Context()
monitor = Monitor.from_netlink(context)
monitor.filter_by(subsystem='usb')
observer = MonitorObserver(monitor)
observer.connect('device-removed', remove_event)
observer.connect('device-added', add_event)
monitor.start()
glib.MainLoop().run()
def initialize():
context = Context()
monitor = Monitor.from_netlink(context)
monitor.filter_by(subsystem='tty')
observer = MonitorObserver(monitor,
callback=print_device_event,
name='monitor-observer')
observer.daemon
observer.start()
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 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
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 __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')
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)
from pyudev import Context
context = Context()
for device in context.list_devices(subsystem='input'):
'{0} - {1}'.format(device.sys_name, device.device_type)
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 __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'))
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()
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)
import sys
import pytest
from mock import Mock
from hypothesis import given
from hypothesis import settings
from hypothesis import strategies
from pyudev import _util
from pyudev import Context
from .utils import is_unicode_string
_CONTEXT = Context()
@pytest.mark.conversion
def test_ensure_byte_string():
assert isinstance(_util.ensure_byte_string('hello world'), bytes)
assert _util.ensure_byte_string('hello world') == b'hello world'
hello = b'hello world'
assert _util.ensure_byte_string(hello) is hello
@pytest.mark.conversion
def test_ensure_byte_string_none():
with pytest.raises(AttributeError):
_util.ensure_byte_string(None)
import sys
import errno
import pytest
from mock import Mock
from hypothesis import given
from hypothesis import settings
from hypothesis import strategies
from pyudev import _util
from pyudev import Context
from .utils import is_unicode_string
_CONTEXT = Context()
@pytest.mark.conversion
def test_ensure_byte_string():
assert isinstance(_util.ensure_byte_string('hello world'), bytes)
assert _util.ensure_byte_string('hello world') == b'hello world'
hello = b'hello world'
assert _util.ensure_byte_string(hello) is hello
@pytest.mark.conversion
def test_ensure_byte_string_none():
with pytest.raises(AttributeError):
_util.ensure_byte_string(None)
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
def __init__(self):
# Create connection to udev.
self.udev = Context()
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 _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')
# -*- 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]))
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')
from __future__ import division
from __future__ import print_function
from __future__ import unicode_literals
from hypothesis import strategies
import pytest
from pyudev import Context
from pyudev import Device
from pyudev import Devices
from pyudev import DeviceNotFoundError
from .utils import udev
_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())
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()
