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author | iddqd <iddqd@yandex-team.com> | 2024-06-11 10:12:13 +0300 |
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committer | iddqd <iddqd@yandex-team.com> | 2024-06-11 10:22:43 +0300 |
commit | 07f57e35443ab7f09471caf2dbf1afbcced4d9f7 (patch) | |
tree | a4a7b66ead62e83fa988a2ec2ce6576311c1f4b1 /contrib/python/PyJWT/py2/jwt/__main__.py | |
parent | 6db3b8ca95e44179e48306a58656fb1f9317d9c3 (diff) | |
download | ydb-07f57e35443ab7f09471caf2dbf1afbcced4d9f7.tar.gz |
add contrib/python/yandexcloud to import
03b7d3cad2237366b55b393e18d4dc5eb222798c
Diffstat (limited to 'contrib/python/PyJWT/py2/jwt/__main__.py')
-rw-r--r-- | contrib/python/PyJWT/py2/jwt/__main__.py | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/contrib/python/PyJWT/py2/jwt/__main__.py b/contrib/python/PyJWT/py2/jwt/__main__.py new file mode 100644 index 00000000000..bf50aabf4af --- /dev/null +++ b/contrib/python/PyJWT/py2/jwt/__main__.py @@ -0,0 +1,168 @@ +#!/usr/bin/env python + +from __future__ import absolute_import, print_function + +import argparse +import json +import sys +import time + +from . import DecodeError, __version__, decode, encode + + +def encode_payload(args): + # Try to encode + if args.key is None: + raise ValueError('Key is required when encoding. See --help for usage.') + + # Build payload object to encode + payload = {} + + for arg in args.payload: + k, v = arg.split('=', 1) + + # exp +offset special case? + if k == 'exp' and v[0] == '+' and len(v) > 1: + v = str(int(time.time()+int(v[1:]))) + + # Cast to integer? + if v.isdigit(): + v = int(v) + else: + # Cast to float? + try: + v = float(v) + except ValueError: + pass + + # Cast to true, false, or null? + constants = {'true': True, 'false': False, 'null': None} + + if v in constants: + v = constants[v] + + payload[k] = v + + token = encode( + payload, + key=args.key, + algorithm=args.algorithm + ) + + return token.decode('utf-8') + + +def decode_payload(args): + try: + if args.token: + token = args.token + else: + if sys.stdin.isatty(): + token = sys.stdin.readline().strip() + else: + raise IOError('Cannot read from stdin: terminal not a TTY') + + token = token.encode('utf-8') + data = decode(token, key=args.key, verify=args.verify) + + return json.dumps(data) + + except DecodeError as e: + raise DecodeError('There was an error decoding the token: %s' % e) + + +def build_argparser(): + + usage = ''' + Encodes or decodes JSON Web Tokens based on input. + + %(prog)s [options] <command> [options] input + + Decoding examples: + + %(prog)s --key=secret decode json.web.token + %(prog)s decode --no-verify json.web.token + + Encoding requires the key option and takes space separated key/value pairs + separated by equals (=) as input. Examples: + + %(prog)s --key=secret encode iss=me exp=1302049071 + %(prog)s --key=secret encode foo=bar exp=+10 + + The exp key is special and can take an offset to current Unix time. + ''' + + arg_parser = argparse.ArgumentParser( + prog='pyjwt', + usage=usage + ) + + arg_parser.add_argument( + '-v', '--version', + action='version', + version='%(prog)s ' + __version__ + ) + + arg_parser.add_argument( + '--key', + dest='key', + metavar='KEY', + default=None, + help='set the secret key to sign with' + ) + + arg_parser.add_argument( + '--alg', + dest='algorithm', + metavar='ALG', + default='HS256', + help='set crypto algorithm to sign with. default=HS256' + ) + + subparsers = arg_parser.add_subparsers( + title='PyJWT subcommands', + description='valid subcommands', + help='additional help' + ) + + # Encode subcommand + encode_parser = subparsers.add_parser('encode', help='use to encode a supplied payload') + + payload_help = """Payload to encode. Must be a space separated list of key/value + pairs separated by equals (=) sign.""" + + encode_parser.add_argument('payload', nargs='+', help=payload_help) + encode_parser.set_defaults(func=encode_payload) + + # Decode subcommand + decode_parser = subparsers.add_parser('decode', help='use to decode a supplied JSON web token') + decode_parser.add_argument( + 'token', + help='JSON web token to decode.', + nargs='?') + + decode_parser.add_argument( + '-n', '--no-verify', + action='store_false', + dest='verify', + default=True, + help='ignore signature and claims verification on decode' + ) + + decode_parser.set_defaults(func=decode_payload) + + return arg_parser + + +def main(): + arg_parser = build_argparser() + + try: + arguments = arg_parser.parse_args(sys.argv[1:]) + + output = arguments.func(arguments) + + print(output) + except Exception as e: + print('There was an unforseen error: ', e) + arg_parser.print_help() |