def socket_keystroke(message):
try:
keystroke = keystroke_request.parse_keystroke(message)
except keystroke_request.Error as e:
logger.error('Failed to parse keystroke request: %s', e)
return
hid_keycode = None
processing_result = {'keystrokeId': keystroke.id, 'success': False}
try:
control_keys, hid_keycode = js_to_hid.convert(keystroke)
except js_to_hid.UnrecognizedKeyCodeError:
logger.warning('Unrecognized key: %s (keycode=%d)', keystroke.key,
keystroke.key_code)
socketio.emit('keystroke-received', processing_result)
return
if hid_keycode is None:
logger.info('Ignoring %s key (keycode=%d)', keystroke.key,
keystroke.key_code)
socketio.emit('keystroke-received', processing_result)
return
try:
fake_keyboard.send_keystroke(keyboard_path, control_keys, hid_keycode)
except hid_write.WriteError as e:
logger.error('Failed to write key: %s (keycode=%d). %s', keystroke.key,
keystroke.key_code, e)
socketio.emit('keystroke-received', processing_result)
return
processing_result['success'] = True
socketio.emit('keystroke-received', processing_result)
def socket_keystroke(message):
try:
keystroke = keystroke_request.parse_keystroke(message)
except keystroke_request.Error as e:
logger.error('Failed to parse keystroke request: %s', e)
return {'success': False}
hid_keycode = None
try:
control_keys, hid_keycode = js_to_hid.convert(keystroke,
keyboard_layout)
except js_to_hid.UnrecognizedKeyCodeError:
logger.warning('Unrecognized key: %s (keycode=%d)', keystroke.key,
keystroke.key_code)
return {'success': False}
if hid_keycode is None:
logger.info('Ignoring %s key (keycode=%d)', keystroke.key,
keystroke.key_code)
return {'success': False}
try:
fake_keyboard.send_keystroke(keyboard_path, control_keys, hid_keycode)
except hid_write.WriteError as e:
logger.error('Failed to write key: %s (keycode=%d). %s', keystroke.key,
keystroke.key_code, e)
return {'success': False}
return {'success': True}
def socket_keystroke(message):
logger.debug_sensitive('received keystroke message: %s', message)
try:
keystroke = keystroke_request.parse_keystroke(message)
except keystroke_request.Error as e:
logger.error_sensitive('Failed to parse keystroke request: %s', e)
return {'success': False}
hid_keycode = None
try:
control_keys, hid_keycode = js_to_hid.convert(keystroke)
except js_to_hid.UnrecognizedKeyCodeError:
logger.warning_sensitive('Unrecognized key: %s (keycode=%s)',
keystroke.key, keystroke.code)
return {'success': False}
if hid_keycode is None:
logger.info_sensitive('Ignoring %s key (keycode=%s)', keystroke.key,
keystroke.code)
return {'success': False}
keyboard_path = flask.current_app.config.get('KEYBOARD_PATH')
try:
fake_keyboard.send_keystroke(keyboard_path, control_keys, hid_keycode)
except hid_write.WriteError as e:
logger.error_sensitive('Failed to write key: %s (keycode=%s). %s',
keystroke.key, keystroke.code, e)
return {'success': False}
return {'success': True}
def key_stroke(hid_keycode, modifiers):
try:
fake_keyboard.send_keystroke(keyboard_path, modifiers, hid_keycode)
except hid_write.WriteError as e:
logger.error('Failed to write key: %s (keycode=%d). %s', hid_keycode,
e)
return {'success': False}
return {'success': True}
def test_send_hid_keycode_to_hid_interface(self):
with tempfile.NamedTemporaryFile() as input_file:
keyboard.send_keystroke(
keyboard_path=input_file.name,
control_keys=keycodes.KEYCODE_NONE,
hid_keycode=keycodes.KEYCODE_A,
)
input_file.seek(0)
# Press the key then release the key.
self.assertEqual(
b'\x00\x00\x04\x00\x00\x00\x00\x00'
b'\x00\x00\x00\x00\x00\x00\x00\x00', input_file.read())
def test_send_control_key_to_hid_interface(self):
with tempfile.NamedTemporaryFile() as input_file:
keyboard.send_keystroke(
keyboard_path=input_file.name,
control_keys=keycodes.MODIFIER_LEFT_SHIFT,
hid_keycode=keycodes.KEYCODE_NONE,
)
input_file.seek(0)
# Press the key, but do not release the key. This is to allow for
# shift+click type behavior.
self.assertEqual(b'\x02\x00\x00\x00\x00\x00\x00\x00',
input_file.read())
