from bumble.colors import color from hid_key_map import base_keys, mod_keys, shift_map # ------------------------------------------------------------------------------ def get_key(modifier: str, key: str) -> str: if modifier == '22': modifier = '02' if modifier in mod_keys: modifier = mod_keys[modifier] else: return '' if key in base_keys: key = base_keys[key] else: return '' if (modifier == 'left_shift' or modifier == 'right_shift') and key in shift_map: key = shift_map[key] return key class Keyboard: def __init__(self): # type: ignore self.report = [ [ # Bit array for Modifier keys 0, # Right GUI - (usually the Windows key) 0, # Right ALT 0, # Right Shift 0, # Right Control 0, # Left GUI - (usually the Windows key) 0, # Left ALT 0, # Left Shift 0, # Left Control ], 0x00, # Vendor reserved '', # Rest is space for 6 keys '', '', '', '', '', ] def decode_keyboard_report(self, input_report: bytes, report_length: int) -> None: if report_length >= 8: modifier = input_report[1] self.report[0] = [int(x) for x in '{0:08b}'.format(modifier)] self.report[0].reverse() # type: ignore modifier_key = str((modifier & 0x22).to_bytes(1, "big").hex()) keycodes = [] for k in range(3, report_length): keycodes.append(str(input_report[k].to_bytes(1, "big").hex())) self.report[k - 1] = get_key(modifier_key, keycodes[k - 3]) else: print(color('Warning: Not able to parse report', 'yellow')) def print_keyboard_report(self) -> None: print(color('\tKeyboard Input Received', 'green', None, 'bold')) print(color(f'Keys:', 'white', None, 'bold')) for i in range(1, 7): print( color(f' Key{i}{" ":>8s}= ', 'cyan', None, 'bold'), self.report[i + 1] ) print(color(f'\nModifier Keys:', 'white', None, 'bold')) print( color(f' Left Ctrl : ', 'cyan'), f'{self.report[0][0] == 1!s:<5}', # type: ignore color(f' Left Shift : ', 'cyan'), f'{self.report[0][1] == 1!s:<5}', # type: ignore color(f' Left ALT : ', 'cyan'), f'{self.report[0][2] == 1!s:<5}', # type: ignore color(f' Left GUI : ', 'cyan'), f'{self.report[0][3] == 1!s:<5}\n', # type: ignore color(f' Right Ctrl : ', 'cyan'), f'{self.report[0][4] == 1!s:<5}', # type: ignore color(f' Right Shift : ', 'cyan'), f'{self.report[0][5] == 1!s:<5}', # type: ignore color(f' Right ALT : ', 'cyan'), f'{self.report[0][6] == 1!s:<5}', # type: ignore color(f' Right GUI : ', 'cyan'), f'{self.report[0][7] == 1!s:<5}', # type: ignore ) # ------------------------------------------------------------------------------ class Mouse: def __init__(self): # type: ignore self.report = [ [ # Bit array for Buttons 0, # Button 1 (primary/trigger 0, # Button 2 (secondary) 0, # Button 3 (tertiary) 0, # Button 4 0, # Button 5 0, # unused padding bits 0, # unused padding bits 0, # unused padding bits ], 0, # X 0, # Y 0, # Wheel 0, # AC Pan ] def decode_mouse_report(self, input_report: bytes, report_length: int) -> None: self.report[0] = [int(x) for x in '{0:08b}'.format(input_report[1])] self.report[0].reverse() # type: ignore self.report[1] = input_report[2] self.report[2] = input_report[3] if report_length in [5, 6]: self.report[3] = input_report[4] self.report[4] = input_report[5] if report_length == 6 else 0 def print_mouse_report(self) -> None: print(color('\tMouse Input Received', 'green', None, 'bold')) print( color(f' Button 1 (primary/trigger) = ', 'cyan'), self.report[0][0] == 1, # type: ignore color(f'\n Button 2 (secondary) = ', 'cyan'), self.report[0][1] == 1, # type: ignore color(f'\n Button 3 (tertiary) = ', 'cyan'), self.report[0][2] == 1, # type: ignore color(f'\n Button4 = ', 'cyan'), self.report[0][3] == 1, # type: ignore color(f'\n Button5 = ', 'cyan'), self.report[0][4] == 1, # type: ignore color(f'\n X (X-axis displacement) = ', 'cyan'), self.report[1], color(f'\n Y (Y-axis displacement) = ', 'cyan'), self.report[2], color(f'\n Wheel = ', 'cyan'), self.report[3], color(f'\n AC PAN = ', 'cyan'), self.report[4], ) # ------------------------------------------------------------------------------ class ReportParser: @staticmethod def parse_input_report(input_report: bytes) -> None: report_id = input_report[0] # pylint: disable=unsubscriptable-object report_length = len(input_report) # Keyboard input report (report id = 1) if report_id == 1 and report_length >= 8: keyboard = Keyboard() # type: ignore keyboard.decode_keyboard_report(input_report, report_length) keyboard.print_keyboard_report() # Mouse input report (report id = 2) elif report_id == 2 and report_length in [4, 5, 6]: mouse = Mouse() # type: ignore mouse.decode_mouse_report(input_report, report_length) mouse.print_mouse_report() else: print(color(f'Warning: Parse Error Report ID {report_id}', 'yellow'))