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import dbus
import sys
import re
from subprocess import Popen, PIPE, STDOUT
from .resource_manager import GenericResourceManager
if sys.platform == "darwin":
from binplist import binplist
import lightblue
else:
import bluetooth
if sys.platform == "win32":
import _winreg
p = re.compile('90:03:[0-9A-Fa-f]{2}:[0-9A-Fa-f]{2}:[0-9A-Fa-f]{2}:[0-9A-Fa-f]{2}|'
'A0:14:[0-9A-Fa-f]{2}:[0-9A-Fa-f]{2}:[0-9A-Fa-f]{2}:[0-9A-Fa-f]{2}')
class BluetoothDeviceManager(object):
def is_bluetooth_on(self):
raise NotImplementedError
def get_mac(self):
raise NotImplementedError
class BluezBluetoothDeviceManager(BluetoothDeviceManager):
def is_bluetooth_on(self):
pipe = Popen(['bluez-test-adapter', 'powered'], stdout=PIPE, stdin=PIPE,
stderr=STDOUT)
try:
stdout, stderr = pipe.communicate()
except dbus.exceptions.DBusException:
pass
else:
return bool(stdout.strip())
def get_mac(self):
pipe = Popen(['bluez-test-device', 'list'], stdout=PIPE, stdin=PIPE,
stderr=STDOUT)
try:
stdout, stderr = pipe.communicate()
except dbus.exceptions.DBusException:
pass
else:
res = p.findall(stdout)
if len(res) > 0:
return res[0]
else:
raise DeviceNotConnected
class BluetoothCmdDeviceManager(BluetoothDeviceManager):
def is_bluetooth_on(self):
return True
def get_mac(self):
pipe = Popen(['bluetoothctl'], stdout=PIPE, stdin=PIPE, stderr=STDOUT)
res = pipe.communicate("exit")
if len(res) > 0 and res[0]:
match = p.search(res[0])
if match:
return match.group(0)
raise DeviceNotConnected
def get_parrot_zik_mac_linux():
bluez_manager = BluezBluetoothDeviceManager()
try:
bluez_manager.is_bluetooth_on()
return bluez_manager.get_mac()
except OSError as e:
if e.errno == 2:
bluetoothcmd_manager = BluetoothCmdDeviceManager()
return bluetoothcmd_manager.get_mac()
def get_parrot_zik_mac_darwin():
fd = open("/Library/Preferences/com.apple.Bluetooth.plist", "rb")
plist = binplist.BinaryPlist(file_obj=fd)
parsed_plist = plist.Parse()
try:
for mac in parsed_plist['PairedDevices']:
if p.match(mac.replace("-", ":")):
return mac.replace("-", ":")
else:
raise DeviceNotConnected
except Exception:
pass
def get_parrot_zik_mac_windows():
aReg = _winreg.ConnectRegistry(None, _winreg.HKEY_LOCAL_MACHINE)
aKey = _winreg.OpenKey(
aReg, 'SYSTEM\CurrentControlSet\Services\
BTHPORT\Parameters\Devices')
for i in range(10):
try:
asubkey_name = _winreg.EnumKey(aKey, i)
mac = ':'.join(asubkey_name[i:i+2] for i in range(0, 12, 2))
res = p.findall(mac)
if len(res) > 0:
return res[0]
else:
raise DeviceNotConnected
except EnvironmentError:
pass
if sys.platform in ['linux', 'linux2']:
get_parrot_zik_mac = get_parrot_zik_mac_linux
elif sys.platform == 'darwin':
get_parrot_zik_mac = get_parrot_zik_mac_darwin
elif sys.platform == 'win32':
get_parrot_zik_mac = get_parrot_zik_mac_windows
else:
raise AssertionError('Platform not supported')
def connect():
mac = get_parrot_zik_mac()
if sys.platform == "darwin":
service_matches = lightblue.findservices(
name="Parrot RFcomm service", addr=mac)
else:
uuids = ["0ef0f502-f0ee-46c9-986c-54ed027807fb",
"8B6814D3-6CE7-4498-9700-9312C1711F63",
"8B6814D3-6CE7-4498-9700-9312C1711F64"]
service_matches = []
for uuid in uuids:
try:
service_matches = bluetooth.find_service(uuid=uuid, address=mac)
except bluetooth.btcommon.BluetoothError:
pass
if service_matches:
break
if len(service_matches) == 0:
raise ConnectionFailure
first_match = service_matches[0]
if sys.platform == "darwin":
host = first_match[0]
port = first_match[1]
sock = lightblue.socket()
else:
port = first_match["port"]
host = first_match["host"]
sock = bluetooth.BluetoothSocket(bluetooth.RFCOMM)
try:
sock.connect((host, port))
except bluetooth.btcommon.BluetoothError:
raise ConnectionFailure
sock.send('\x00\x03\x00')
sock.recv(1024)
return GenericResourceManager(sock)
class DeviceNotConnected(Exception):
pass
class ConnectionFailure(Exception):
pass
class BluetoothIsNotOn(Exception):
pass
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