| # Copyright (c) 2013 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| import json |
| |
| from autotest_lib.client.cros import constants |
| from autotest_lib.server import autotest |
| |
| |
| class BluetoothDevice(object): |
| """BluetoothDevice is a thin layer of logic over a remote DUT. |
| |
| The Autotest host object representing the remote DUT, passed to this |
| class on initialization, can be accessed from its host property. |
| |
| """ |
| |
| XMLRPC_BRINGUP_TIMEOUT_SECONDS = 60 |
| XMLRPC_LOG_PATH = '/var/log/bluetooth_xmlrpc_device.log' |
| |
| def __init__(self, device_host): |
| """Construct a BluetoothDevice. |
| |
| @param device_host: host object representing a remote host. |
| |
| """ |
| self.host = device_host |
| # Make sure the client library is on the device so that the proxy code |
| # is there when we try to call it. |
| client_at = autotest.Autotest(self.host) |
| client_at.install() |
| # Start up the XML-RPC proxy on the client. |
| self._proxy = self.host.rpc_server_tracker.xmlrpc_connect( |
| constants.BLUETOOTH_DEVICE_XMLRPC_SERVER_COMMAND, |
| constants.BLUETOOTH_DEVICE_XMLRPC_SERVER_PORT, |
| command_name= |
| constants.BLUETOOTH_DEVICE_XMLRPC_SERVER_CLEANUP_PATTERN, |
| ready_test_name= |
| constants.BLUETOOTH_DEVICE_XMLRPC_SERVER_READY_METHOD, |
| timeout_seconds=self.XMLRPC_BRINGUP_TIMEOUT_SECONDS, |
| logfile=self.XMLRPC_LOG_PATH) |
| |
| # Get some static information about the bluetooth adapter. |
| properties = self.get_adapter_properties() |
| self.bluez_version = properties.get('Name') |
| self.address = properties.get('Address') |
| self.bluetooth_class = properties.get('Class') |
| self.UUIDs = properties.get('UUIDs') |
| |
| |
| def start_bluetoothd(self): |
| """start bluetoothd. |
| |
| @returns: True if bluetoothd is started correctly. |
| False otherwise. |
| |
| """ |
| return self._proxy.start_bluetoothd() |
| |
| |
| def stop_bluetoothd(self): |
| """stop bluetoothd. |
| |
| @returns: True if bluetoothd is stopped correctly. |
| False otherwise. |
| |
| """ |
| return self._proxy.stop_bluetoothd() |
| |
| |
| def is_bluetoothd_running(self): |
| """Is bluetoothd running? |
| |
| @returns: True if bluetoothd is running |
| |
| """ |
| return self._proxy.is_bluetoothd_running() |
| |
| |
| def reset_on(self): |
| """Reset the adapter and settings and power up the adapter. |
| |
| @return True on success, False otherwise. |
| |
| """ |
| return self._proxy.reset_on() |
| |
| |
| def reset_off(self): |
| """Reset the adapter and settings, leave the adapter powered off. |
| |
| @return True on success, False otherwise. |
| |
| """ |
| return self._proxy.reset_off() |
| |
| |
| def has_adapter(self): |
| """@return True if an adapter is present, False if not.""" |
| return self._proxy.has_adapter() |
| |
| |
| def set_powered(self, powered): |
| """Set the adapter power state. |
| |
| @param powered: adapter power state to set (True or False). |
| |
| @return True on success, False otherwise. |
| |
| """ |
| return self._proxy.set_powered(powered) |
| |
| |
| def is_powered_on(self): |
| """Is the adapter powered on? |
| |
| @returns: True if the adapter is powered on |
| |
| """ |
| properties = self.get_adapter_properties() |
| return bool(properties.get(u'Powered')) |
| |
| |
| def get_hci(self): |
| """Get hci of the adapter; normally, it is 'hci0'. |
| |
| @returns: the hci name of the adapter. |
| |
| """ |
| dev_info = self.get_dev_info() |
| hci = (dev_info[1] if isinstance(dev_info, list) and |
| len(dev_info) > 1 else None) |
| return hci |
| |
| |
| def get_address(self): |
| """Get the bluetooth address of the adapter. |
| |
| An example of the bluetooth address of the adapter: '6C:29:95:1A:D4:6F' |
| |
| @returns: the bluetooth address of the adapter. |
| |
| """ |
| return self.address |
| |
| |
| def get_bluez_version(self): |
| """Get bluez version. |
| |
| An exmaple of bluez version: 'BlueZ 5.39' |
| |
| @returns: the bluez version |
| |
| """ |
| return self.bluez_version |
| |
| |
| def get_bluetooth_class(self): |
| """Get the bluetooth class of the adapter. |
| |
| An example of the bluetooth class of a chromebook: 4718852 |
| |
| @returns: the bluetooth class. |
| |
| """ |
| return self.bluetooth_class |
| |
| |
| def get_UUIDs(self): |
| """Get the UUIDs. |
| |
| An example of UUIDs: |
| [u'00001112-0000-1000-8000-00805f9b34fb', |
| u'00001801-0000-1000-8000-00805f9b34fb', |
| u'0000110a-0000-1000-8000-00805f9b34fb', |
| u'0000111f-0000-1000-8000-00805f9b34fb', |
| u'00001200-0000-1000-8000-00805f9b34fb', |
| u'00001800-0000-1000-8000-00805f9b34fb'] |
| |
| @returns: the list of the UUIDs. |
| |
| """ |
| return self.UUIDs |
| |
| |
| def set_discoverable(self, discoverable): |
| """Set the adapter discoverable state. |
| |
| @param discoverable: adapter discoverable state to set (True or False). |
| |
| @return True on success, False otherwise. |
| |
| """ |
| return self._proxy.set_discoverable(discoverable) |
| |
| |
| def is_discoverable(self): |
| """Is the adapter in the discoverable state? |
| |
| @return True if discoverable. False otherwise. |
| |
| """ |
| properties = self.get_adapter_properties() |
| return properties.get('Discoverable') == 1 |
| |
| |
| def set_pairable(self, pairable): |
| """Set the adapter pairable state. |
| |
| @param pairable: adapter pairable state to set (True or False). |
| |
| @return True on success, False otherwise. |
| |
| """ |
| return self._proxy.set_pairable(pairable) |
| |
| |
| def is_pairable(self): |
| """Is the adapter in the pairable state? |
| |
| @return True if pairable. False otherwise. |
| |
| """ |
| properties = self.get_adapter_properties() |
| return properties.get('Pairable') == 1 |
| |
| |
| def get_adapter_properties(self): |
| """Read the adapter properties from the Bluetooth Daemon. |
| |
| An example of the adapter properties looks like |
| {u'Name': u'BlueZ 5.35', |
| u'Alias': u'Chromebook', |
| u'Modalias': u'bluetooth:v00E0p2436d0400', |
| u'Powered': 1, |
| u'DiscoverableTimeout': 180, |
| u'PairableTimeout': 0, |
| u'Discoverable': 0, |
| u'Address': u'6C:29:95:1A:D4:6F', |
| u'Discovering': 0, |
| u'Pairable': 1, |
| u'Class': 4718852, |
| u'UUIDs': [u'00001112-0000-1000-8000-00805f9b34fb', |
| u'00001801-0000-1000-8000-00805f9b34fb', |
| u'0000110a-0000-1000-8000-00805f9b34fb', |
| u'0000111f-0000-1000-8000-00805f9b34fb', |
| u'00001200-0000-1000-8000-00805f9b34fb', |
| u'00001800-0000-1000-8000-00805f9b34fb']} |
| |
| @return the properties as a dictionary on success, |
| the value False otherwise. |
| |
| """ |
| return json.loads(self._proxy.get_adapter_properties()) |
| |
| |
| def read_version(self): |
| """Read the version of the management interface from the Kernel. |
| |
| @return the version as a tuple of: |
| ( version, revision ) |
| |
| """ |
| return json.loads(self._proxy.read_version()) |
| |
| |
| def read_supported_commands(self): |
| """Read the set of supported commands from the Kernel. |
| |
| @return set of supported commands as arrays in a tuple of: |
| ( commands, events ) |
| |
| """ |
| return json.loads(self._proxy.read_supported_commands()) |
| |
| |
| def read_index_list(self): |
| """Read the list of currently known controllers from the Kernel. |
| |
| @return array of controller indexes. |
| |
| """ |
| return json.loads(self._proxy.read_index_list()) |
| |
| |
| def read_info(self): |
| """Read the adapter information from the Kernel. |
| |
| An example of the adapter information looks like |
| [u'6C:29:95:1A:D4:6F', 6, 2, 65535, 2769, 4718852, u'Chromebook', u''] |
| |
| @return the information as a tuple of: |
| ( address, bluetooth_version, manufacturer_id, |
| supported_settings, current_settings, class_of_device, |
| name, short_name ) |
| |
| """ |
| return json.loads(self._proxy.read_info()) |
| |
| |
| def add_device(self, address, address_type, action): |
| """Add a device to the Kernel action list. |
| |
| @param address: Address of the device to add. |
| @param address_type: Type of device in @address. |
| @param action: Action to take. |
| |
| @return tuple of ( address, address_type ) on success, |
| None on failure. |
| |
| """ |
| return json.loads(self._proxy.add_device(address, address_type, action)) |
| |
| |
| def remove_device(self, address, address_type): |
| """Remove a device from the Kernel action list. |
| |
| @param address: Address of the device to remove. |
| @param address_type: Type of device in @address. |
| |
| @return tuple of ( address, address_type ) on success, |
| None on failure. |
| |
| """ |
| return json.loads(self._proxy.remove_device(address, address_type)) |
| |
| |
| def get_devices(self): |
| """Read information about remote devices known to the adapter. |
| |
| An example of the device information of RN-42 looks like |
| [{u'Name': u'RNBT-A96F', |
| u'Alias': u'RNBT-A96F', |
| u'Adapter': u'/org/bluez/hci0', |
| u'LegacyPairing': 0, |
| u'Paired': 1, |
| u'Connected': 0, |
| u'UUIDs': [u'00001124-0000-1000-8000-00805f9b34fb'], |
| u'Address': u'00:06:66:75:A9:6F', |
| u'Icon': u'input-mouse', |
| u'Class': 1408, |
| u'Trusted': 1, |
| u'Blocked': 0}] |
| |
| @return the properties of each device as an array of |
| dictionaries on success, the value False otherwise. |
| |
| """ |
| return json.loads(self._proxy.get_devices()) |
| |
| |
| def get_device_properties(self, address): |
| """Read information about remote devices known to the adapter. |
| |
| An example of the device information of RN-42 looks like |
| |
| @param address: Address of the device to pair. |
| @param pin: The pin code of the device to pair. |
| @param timeout: The timeout in seconds for pairing. |
| |
| @returns: a dictionary of device properties of the device on success; |
| an empty dictionary otherwise. |
| |
| """ |
| return json.loads(self._proxy.get_device_by_address(address)) |
| |
| for device in self.get_devices(): |
| if device.get['Address'] == address: |
| return device |
| return dict() |
| |
| |
| def start_discovery(self): |
| """Start discovery of remote devices. |
| |
| Obtain the discovered device information using get_devices(), called |
| stop_discovery() when done. |
| |
| @return True on success, False otherwise. |
| |
| """ |
| return self._proxy.start_discovery() |
| |
| |
| def stop_discovery(self): |
| """Stop discovery of remote devices. |
| |
| @return True on success, False otherwise. |
| |
| """ |
| return self._proxy.stop_discovery() |
| |
| |
| def is_discovering(self): |
| """Is it discovering? |
| |
| @return True if it is discovering. False otherwise. |
| |
| """ |
| return self.get_adapter_properties().get('Discovering') == 1 |
| |
| |
| def get_dev_info(self): |
| """Read raw HCI device information. |
| |
| An example of the device information looks like: |
| [0, u'hci0', u'6C:29:95:1A:D4:6F', 13, 0, 1, 581900950526, 52472, 7, |
| 32768, 1021, 5, 96, 6, 0, 0, 151, 151, 0, 0, 0, 0, 1968, 12507] |
| |
| @return tuple of (index, name, address, flags, device_type, bus_type, |
| features, pkt_type, link_policy, link_mode, |
| acl_mtu, acl_pkts, sco_mtu, sco_pkts, |
| err_rx, err_tx, cmd_tx, evt_rx, acl_tx, acl_rx, |
| sco_tx, sco_rx, byte_rx, byte_tx) on success, |
| None on failure. |
| |
| """ |
| return json.loads(self._proxy.get_dev_info()) |
| |
| |
| def register_profile(self, path, uuid, options): |
| """Register new profile (service). |
| |
| @param path: Path to the profile object. |
| @param uuid: Service Class ID of the service as string. |
| @param options: Dictionary of options for the new service, compliant |
| with BlueZ D-Bus Profile API standard. |
| |
| @return True on success, False otherwise. |
| |
| """ |
| return self._proxy.register_profile(path, uuid, options) |
| |
| |
| def has_device(self, address): |
| """Checks if the device with a given address exists. |
| |
| @param address: Address of the device. |
| |
| @returns: True if there is a device with that address. |
| False otherwise. |
| |
| """ |
| return self._proxy.has_device(address) |
| |
| |
| def device_is_paired(self, address): |
| """Checks if a device is paired. |
| |
| @param address: address of the device. |
| |
| @returns: True if device is paired. False otherwise. |
| |
| """ |
| return self._proxy.device_is_paired(address) |
| |
| |
| def set_trusted(self, address, trusted=True): |
| """Set the device trusted. |
| |
| @param address: The bluetooth address of the device. |
| @param trusted: True or False indicating whether to set trusted or not. |
| |
| @returns: True if successful. False otherwise. |
| |
| """ |
| return self._proxy.set_trusted(address, trusted) |
| |
| |
| def pair_legacy_device(self, address, pin, trusted, timeout): |
| """Pairs a device with a given pin code. |
| |
| Registers an agent who handles pin code request and |
| pairs a device with known pin code. |
| |
| @param address: Address of the device to pair. |
| @param pin: The pin code of the device to pair. |
| @param trusted: indicating whether to set the device trusted. |
| @param timeout: The timeout in seconds for pairing. |
| |
| @returns: True on success. False otherwise. |
| |
| """ |
| return self._proxy.pair_legacy_device(address, pin, trusted, timeout) |
| |
| |
| def remove_device_object(self, address): |
| """Removes a device object and the pairing information. |
| |
| Calls RemoveDevice method to remove remote device |
| object and the pairing information. |
| |
| @param address: address of the device to unpair. |
| |
| @returns: True on success. False otherwise. |
| |
| """ |
| return self._proxy.remove_device_object(address) |
| |
| |
| def connect_device(self, address): |
| """Connects a device. |
| |
| Connects a device if it is not connected. |
| |
| @param address: Address of the device to connect. |
| |
| @returns: True on success. False otherwise. |
| |
| """ |
| return self._proxy.connect_device(address) |
| |
| |
| def device_is_connected(self, address): |
| """Checks if a device is connected. |
| |
| @param address: Address of the device to check if it is connected. |
| |
| @returns: True if device is connected. False otherwise. |
| |
| """ |
| return self._proxy.device_is_connected(address) |
| |
| |
| def disconnect_device(self, address): |
| """Disconnects a device. |
| |
| Disconnects a device if it is connected. |
| |
| @param address: Address of the device to disconnect. |
| |
| @returns: True on success. False otherwise. |
| |
| """ |
| return self._proxy.disconnect_device(address) |
| |
| |
| def copy_logs(self, destination): |
| """Copy the logs generated by this device to a given location. |
| |
| @param destination: destination directory for the logs. |
| |
| """ |
| self.host.collect_logs(self.XMLRPC_LOG_PATH, destination) |
| |
| |
| def close(self): |
| """Tear down state associated with the client.""" |
| # Turn off the discoverable flag since it may affect future tests. |
| self._proxy.set_discoverable(False) |
| # Leave the adapter powered off, but don't do a full reset. |
| self._proxy.set_powered(False) |
| # This kills the RPC server. |
| self.host.close() |
