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@ -43,26 +43,15 @@ import re
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import sys
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import urllib.parse as urlparse
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from enum import Enum, IntEnum
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from typing import Any, List, Optional, Sequence, TextIO, Tuple, Union, TYPE_CHECKING
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from importlib.metadata import PackageNotFoundError, version
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from typing import (Any, Final, List, Optional, Sequence, TextIO, Tuple,
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TypedDict, Union)
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import colorama
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from qrcode import QRCode # type: ignore
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import protobuf_generated_python.google_auth_pb2 as pb
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# workaround for PYTHON <= 3.7: compatibility
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if sys.version_info >= (3, 8):
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from typing import Final, TypedDict
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else:
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from typing_extensions import Final, TypedDict
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# workaround for PYTHON <= 3.7: compatibility
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if sys.version_info >= (3, 8):
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from importlib.metadata import PackageNotFoundError, version
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else:
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from importlib_metadata import PackageNotFoundError, version
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debug_mode = '-d' in sys.argv[1:] or '--debug' in sys.argv[1:]
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quiet = '-q' in sys.argv[1:] or '--quiet' in sys.argv[1:]
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headless: bool = False
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@ -103,9 +92,8 @@ Exception: {e}\n""", file=sys.stderr)
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FONT_SCALE: Final[float] = 1.3
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FONT_THICKNESS: Final[int] = 1
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FONT_LINE_STYLE: Final[int] = cv2.LINE_AA
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FONT_COLOR: Final[ColorBGR] = (255, 0, 0)
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FONT_COLOR: Final[ColorBGR] = 255, 0, 0
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BOX_THICKNESS: Final[int] = 5
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# workaround for PYTHON <= 3.7: must use () for assignments
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WINDOW_X: Final[int] = 0
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WINDOW_Y: Final[int] = 1
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WINDOW_WIDTH: Final[int] = 2
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@ -114,10 +102,10 @@ Exception: {e}\n""", file=sys.stderr)
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TEXT_HEIGHT: Final[int] = 1
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BORDER: Final[int] = 5
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START_Y: Final[int] = 20
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START_POS_TEXT: Final[Point] = (BORDER, START_Y)
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NORMAL_COLOR: Final[ColorBGR] = (255, 0, 255)
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SUCCESS_COLOR: Final[ColorBGR] = (0, 255, 0)
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FAILURE_COLOR: Final[ColorBGR] = (0, 0, 255)
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START_POS_TEXT: Final[Point] = BORDER, START_Y
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NORMAL_COLOR: Final[ColorBGR] = 255, 0, 255
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SUCCESS_COLOR: Final[ColorBGR] = 0, 255, 0
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FAILURE_COLOR: Final[ColorBGR] = 0, 0, 255
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CHAR_DX: Final[int] = (lambda text: cv2.getTextSize(text, FONT, FONT_SCALE, FONT_THICKNESS)[0][TEXT_WIDTH] // len(text))("28 QR codes capturedMMM")
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FONT_DY: Final[int] = cv2.getTextSize("M", FONT, FONT_SCALE, FONT_THICKNESS)[0][TEXT_HEIGHT] + 5
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WINDOW_NAME: Final[str] = "Extract OTP Secrets: Capture QR Codes from Camera"
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@ -130,12 +118,12 @@ except ImportError as e:
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if debug_mode:
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raise e
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# Workaround for PYTHON <= 3.9: Union[int, None] used instead of int | None
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# Workaround for PYTHON <= 3.9: Generally Union[int, None] used instead of int | None
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# Types
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Args = argparse.Namespace
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OtpUrl = str
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# workaround for PYTHON <= 3.7: Otp = TypedDict('Otp', {'name': str, 'secret': str, 'issuer': str, 'type': str, 'counter': int | None, 'url': OtpUrl})
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# Workaround for PYTHON <= 3.9: Otp = TypedDict('Otp', {'name': str, 'secret': str, 'issuer': str, 'type': str, 'counter': int | None, 'url': OtpUrl})
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Otp = TypedDict('Otp', {'name': str, 'secret': str, 'issuer': str, 'type': str, 'counter': Union[int, None], 'url': OtpUrl})
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# workaround for PYTHON <= 3.9: Otps = list[Otp]
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Otps = List[Otp]
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@ -275,9 +263,7 @@ def extract_otp_from_otp_url(otpauth_migration_url: str, otps: Otps, urls_count:
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def parse_args(sys_args: list[str]) -> Args:
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global verbose, quiet, colored
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# For PYTHON <= 3.7: Use :=
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name = os.path.basename(sys.argv[0])
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cmd = f"python {name}" if name.endswith('.py') else f"{name}"
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cmd = f"python {name}" if (name := os.path.basename(sys.argv[0])).endswith('.py') else f"{name}"
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description_text = "Extracts one time password (OTP) secrets from QR codes exported by two-factor authentication (2FA) apps"
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if cv2_available:
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description_text += "\nIf no infiles are provided, a GUI window starts and QR codes are captured from the camera."
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@ -324,7 +310,7 @@ b) image file containing a QR code or = for stdin for an image containing a QR c
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quiet = True if args.quiet else False
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if verbose: print(f"QReader installed: {cv2_available}")
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if cv2_available:
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if verbose >= LogLevel.VERBOSE: print(f"CV2 version: -") # TODO {cv2.__version__}
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if verbose >= LogLevel.VERBOSE: print(f"CV2 version: {cv2.__version__}") # type: ignore # cv2.__version__ is not available
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if verbose: print(f"QR reading mode: {args.qr}\n")
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return args
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scito
9 months ago
committed by
Roland Kurmann