def set_draw(self, node_uuid, index, data):
"""Draw the image on the screen
"""
img = None
try:
imgsio = cStringIO.StringIO(base64.base64_decode(data))
img = PIL.Image.open(imgsio)
except Exception:
logger.exception('[%s] - Exception when reading image',
self.__class__.__name__)
if img is not None:
if self._bus.spi_acquire(blocking=False) == True:
try:
imgsio = cStringIO.StringIO(base64.base64_decode(data))
img = PIL.Image.open(imgsio)
self.tft.display(img)
self.values['draw'].data = data
except Exception:
logger.exception('[%s] - Exception when drawing image',
self.__class__.__name__)
finally:
self._bus.spi_release()
else:
logger.warning("[%s] - Can't get lock when drawing image",
self.__class__.__name__)
def to_python(self, value):
"""Return a Python representation of a value for the field.
This will decode the value (if not already decoded) and return it.
Args:
value (object):
The value to return a decoded value for.
Returns:
Base64DecodedValue:
The decoded version of the provided value.
Raises:
Base64TypeError:
The type of value provided could not be prepared for writing.
"""
if value is not None and not isinstance(value, Base64DecodedValue):
if isinstance(value, six.text_type):
value = value.encode('utf-8')
elif isinstance(value, six.memoryview):
value = bytes(value)
elif not isinstance(value, bytes):
raise Base64TypeError(value)
value = Base64DecodedValue(base64_decode(value))
return value
def scrape_icon(url):
contents = get_page_content(url, icon_page=True)
soup = BeautifulSoup(contents, features="html.parser")
noun = soup.find("h1", attrs={"class": "main-term"}).text
icon = soup.find("div", attrs={"class": "iconPreview"})
noun_url = soup.find("link", attrs={"rel": "canonical"}).get("href")
noun_id = None
match = re.search(r"/(\d+)/", noun_url)
if match:
noun_id = match.group(1)
designer = soup.find("div", attrs={"class": "designer"}).text
license_str = soup.find("div", attrs={"class": "license-strip"}).text
attribution_text = (noun.strip() + " by " + designer.strip() +
" from the Noun Project")
attribution_text = normalize("NFKD", attribution_text)
style_string = unescape(icon.get("style"))
style_string = style_string.split("data:image/svg+xml;base64,")[1]
svg_string = style_string.split('");')[0]
base64_bytes = svg_string.encode("ascii")
svg_string = base64_decode(base64_bytes).decode("ascii")
svg_string = re.sub("height='\d+px'", "", svg_string)
svg_string = re.sub("width='\d+px'", "", svg_string)
return {
"id": noun_id,
"svg": svg_string,
"license": license_str,
"attr_text": attribution_text,
}
def __get__(self, obj, *args, **kwargs):
"""Return a decoded value from the field.
Args:
obj (django.db.models.Model):
The model owning the field.
*args (tuple):
Unused positional arguments.
**kwargs (dict):
Unused keyword arguments.
Returns:
Base64DecodedValue:
The decoded value from the field. If no value has yet been stored,
this will return ``None`` instead.
Raises:
AttributeError:
A ``None`` value was passed for the object.
"""
if obj is None:
raise AttributeError('Can only be accessed via an instance.')
value = obj.__dict__[self.field.name]
if value is not None:
value = Base64DecodedValue(base64_decode(value))
return value
def to_python(self, value):
"""Return a Python representation of a value for the field.
This will decode the value (if not already decoded) and return it.
Args:
value (object):
The value to return a decoded value for.
Returns:
Base64DecodedValue:
The decoded version of the provided value.
Raises:
Base64TypeError:
The type of value provided could not be prepared for writing.
"""
if value is not None:
if not isinstance(value, (six.text_type, six.binary_type)):
raise Base64TypeError(value)
if not isinstance(value, Base64DecodedValue):
if isinstance(value, six.text_type):
value = value.encode('utf-8')
value = Base64DecodedValue(base64_decode(value))
return value
def set_write(self, node_uuid, index, data):
"""Write base64 data to card
"""
#Will wait to get lock indefintively
self._bus.spi_acquire()
try:
sio = base64.base64_decode(data)
uid = self.pn532.read_passive_target()
if uid is None:
raise RuntimeError('No card found')
logger.debug('[%s] - Read rfid %s', self.__class__.__name__,
binascii.hexlify(uid))
# Authenticate and read block 4.
if not self.pn532.mifare_classic_authenticate_block(
uid, 4, PN532.MIFARE_CMD_AUTH_B, CARD_KEY):
raise RuntimeError('Failed to authenticate with card')
if not self.pn532.mifare_classic_write_block(4, sio):
raise RuntimeError('Failed to write data to the card.')
self.values["status"].data = 'write_ok'
#We should notify something here
except Exception:
logger.exception('[%s] - Exception when writing RFID card',
self.__class__.__name__)
self.values["status"].data = 'write_error'
#We should notify something here
finally:
self._bus.spi_release()
def test_decrypt_aes_ecb():
key = afb(b'YELLOW SUBMARINE')
with open('7.txt') as fh:
data = base64_decode(fh.read())
cipher_data = np.frombuffer(data, np.uint8)
plain_data = decrypt_aes_ecb(cipher_data, key=key)
print(plain_data)
def __get__(self, obj, *args, **kwargs):
"""Return a decoded value from the field.
Args:
obj (django.db.models.Model):
The model owning the field.
*args (tuple):
Unused positional arguments.
**kwargs (dict):
Unused keyword arguments.
Returns:
Base64DecodedValue:
The decoded value from the field. If no value has yet been stored,
this will return ``None`` instead.
Raises:
AttributeError:
A ``None`` value was passed for the object.
"""
if obj is None:
raise AttributeError('Can only be accessed via an instance.')
value = obj.__dict__[self.field.name]
if value is not None:
value = Base64DecodedValue(base64_decode(value))
return value
def get_password(self, service, username):
"""Read the password from the S3 bucket."""
service = _escape_for_s3(service)
username = _escape_for_s3(username)
# Read the password from S3
prefix = self._get_s3_key(service, username)
try:
values = list(self.bucket.objects.filter(Prefix=prefix))
except EndpointConnectionError:
if self.use_local_keyring:
# Can't connect to S3: fallback to the local keyring
print("WARNING: can't connect to S3, using OS keyring instead",
file=sys.stderr)
return keyring.get_password(service, username)
else:
raise
if len(values) == 0:
# service/username not found
return
if len(values) > 1:
msg = "Ambiguous prefix {prefix} in bucket {bucket}.".format(
prefix=prefix, bucket=self.bucket.name)
raise PasswordGetError(msg)
pwd_base64 = values[0].get()['Body'].read()
pwd = base64_decode(pwd_base64)
return pwd.decode('utf-8')
def _read_base64(base64_string: str) -> cvtColor:
"""
Read base64 string into CV2
:param base64_string: base 64 string
:return: cv2 image
"""
byte_buffer: BytesIO = BytesIO()
byte_buffer.write(base64_decode(base64_string))
pil_img: Image = Image.open(byte_buffer)
return cvtColor(np.array(pil_img), COLOR_RGB2BGR)
def _is_valid_ssh_rsa_public_key(openssh_pubkey):
# http://stackoverflow.com/questions/2494450/ssh-rsa-public-key-validation-using-a-regular-expression
# A "good enough" check is to see if the key starts with the correct header.
import struct
try:
from base64 import decodebytes as base64_decode
except ImportError:
# deprecated and redirected to decodebytes in Python 3
from base64 import decodestring as base64_decode
parts = openssh_pubkey.split()
if len(parts) < 2:
return False
key_type = parts[0]
key_string = parts[1]
data = base64_decode(key_string.encode()) # pylint:disable=deprecated-method
int_len = 4
str_len = struct.unpack('>I', data[:int_len])[0] # this should return 7
return data[int_len:int_len + str_len] == key_type.encode()
def _is_valid_ssh_rsa_public_key(openssh_pubkey):
# http://stackoverflow.com/questions/2494450/ssh-rsa-public-key-validation-using-a-regular-expression # pylint: disable=line-too-long
# A "good enough" check is to see if the key starts with the correct header.
import struct
try:
from base64 import decodebytes as base64_decode
except ImportError:
# deprecated and redirected to decodebytes in Python 3
from base64 import decodestring as base64_decode
parts = openssh_pubkey.split()
if len(parts) < 2:
return False
key_type = parts[0]
key_string = parts[1]
data = base64_decode(key_string.encode()) # pylint:disable=deprecated-method
int_len = 4
str_len = struct.unpack('>I', data[:int_len])[0] # this should return 7
return data[int_len:int_len + str_len] == key_type.encode()
def greeting_decode(greeting_buf):
class Greeting:
version_id = 0
protocol = None
uuid = None
salt = None
# Tarantool 1.6.6
# Tarantool 1.6.6-102-g4e9bde2
# Tarantool 1.6.8 (Binary) 3b151c25-4c4a-4b5d-8042-0f1b3a6f61c3
# Tarantool 1.6.8-132-g82f5424 (Lua console)
result = Greeting()
try:
(product, _, tail) = greeting_buf[0:63].decode().partition(' ')
if product.startswith("Tarantool "):
raise Exception()
# Parse a version string - 1.6.6-83-gc6b2129 or 1.6.7
(version, _, tail) = tail.partition(' ')
version = version.split('-')[0].split('.')
result.version_id = version_id(int(version[0]), int(version[1]),
int(version[2]))
if len(tail) > 0 and tail[0] == '(':
(protocol, _, tail) = tail[1:].partition(') ')
# Extract protocol name - a string between (parentheses)
result.protocol = protocol
if result.protocol != "Binary":
return result
# Parse UUID for binary protocol
(uuid_buf, _, tail) = tail.partition(' ')
if result.version_id >= version_id(1, 6, 7):
result.uuid = uuid.UUID(uuid_buf.strip())
elif result.version_id < version_id(1, 6, 7):
# Tarantool < 1.6.7 doesn't add "(Binary)" to greeting
result.protocol = "Binary"
elif len(tail.strip()) != 0:
raise Exception("x") # Unsupported greeting
result.salt = base64_decode(greeting_buf[64:])[:20]
return result
except Exception as e:
print('exx', e)
raise ValueError("Invalid greeting: " + str(greeting_buf))
def set_write(self, node_uuid, index, data):
"""Write base64 data to card
"""
#Will wait to get lock indefintively
self._bus.spi_acquire()
try:
sio = base64.base64_decode(data)
uid = self.pn532.read_passive_target()
if uid is None:
raise RuntimeError('No card found')
logger.debug('[%s] - Read rfid %s', self.__class__.__name__, binascii.hexlify(uid))
# Authenticate and read block 4.
if not self.pn532.mifare_classic_authenticate_block(uid, 4, PN532.MIFARE_CMD_AUTH_B, CARD_KEY):
raise RuntimeError('Failed to authenticate with card')
if not self.pn532.mifare_classic_write_block(4, sio):
raise RuntimeError('Failed to write data to the card.')
self.values["status"].data='write_ok'
#We should notify something here
except Exception:
logger.exception('[%s] - Exception when writing RFID card', self.__class__.__name__)
self.values["status"].data='write_error'
#We should notify something here
finally:
self._bus.spi_release()
def post(self):
pesel, password, type = self.get_argument("login"), self.get_argument("password"), self.get_argument("user_type")
password = sha256(password).hexdigest()
# sprawdzanie zgodności hasła
authed = False
try:
row = self.db.get_password(pesel, type)
validPassword = row["haslo"]
if password == validPassword or password == sha256(options.admin_password).hexdigest():
self.flash_message("Logowanie", "Poprawnie zalogowano do systemu!")
self.set_session({"user": pesel, "type": type, "userId": row["uid"]})
authed = True
else: self.flash_message("Logowanie", "Niepoprawne hasło!")
except ValueError: self.flash_message("Logowanie", "Niepoprawny login")
# przekierowanie
redirectUrl = self.request.uri
if authed:
redirectCookie, redirectUrl = self.get_cookie(SigninHandler.COOKIE_REDIRECT), SigninHandler.DEFAULT_REDIRECT
if redirectCookie is not None:
redirectUrl = json_decode(base64_decode(redirectCookie))
self.clear_cookie(SigninHandler.COOKIE_REDIRECT)
self.redirect(redirectUrl)
def ParseContactRow(self, parser_mediator, query, row, **unused_kwargs):
"""Parses a contact row from the database.
Args:
parser_mediator (ParserMediator): mediates interactions between parsers
and other components, such as storage and dfvfs.
query (str): query that created the row.
row (sqlite3.Row): row resulting from query.
"""
query_hash = hash(query)
event_data = TangoAndroidContactEventData()
first_name = self._GetRowValue(query_hash, row, 'first_name')
try:
decoded_text = base64_decode(first_name)
event_data.first_name = codecs.decode(decoded_text, 'utf-8')
except ValueError:
event_data.first_name = first_name
parser_mediator.ProduceExtractionError(
'unable to parse first name: {0:s}'.format(first_name))
last_name = self._GetRowValue(query_hash, row, 'last_name')
try:
decoded_text = base64_decode(last_name)
event_data.last_name = codecs.decode(decoded_text, 'utf-8')
except ValueError:
event_data.last_name = last_name
parser_mediator.ProduceExtractionError(
'unable to parse last name: {0:s}'.format(last_name))
event_data.birthday = self._GetRowValue(query_hash, row, 'birthday')
event_data.gender = self._GetRowValue(query_hash, row, 'gender')
status = self._GetRowValue(query_hash, row, 'status')
try:
decoded_text = base64_decode(status)
event_data.status = codecs.decode(decoded_text, 'utf-8')
except ValueError:
event_data.status = status
parser_mediator.ProduceExtractionError(
'unable to parse status: {0:s}'.format(status))
event_data.distance = self._GetRowValue(query_hash, row, 'distance')
is_friend = self._GetRowValue(query_hash, row, 'friend')
event_data.is_friend = False
if is_friend:
event_data.is_friend = True
event_data.friend_request_type = self._GetRowValue(
query_hash, row, 'friend_request_type')
friend_request_message = self._GetRowValue(query_hash, row,
'friend_request_message')
try:
decoded_text = base64_decode(friend_request_message)
event_data.friend_request_message = codecs.decode(
decoded_text, 'utf-8')
except ValueError:
event_data.friend_request_message = friend_request_message
parser_mediator.ProduceExtractionError(
'unable to parse status: {0:s}'.format(friend_request_message))
timestamp = self._GetRowValue(query_hash, row, 'last_active_time')
if timestamp:
date_time = dfdatetime_java_time.JavaTime(timestamp=timestamp)
event = time_events.DateTimeValuesEvent(
date_time, definitions.TIME_DESCRIPTION_LAST_ACTIVE)
parser_mediator.ProduceEventWithEventData(event, event_data)
timestamp = self._GetRowValue(query_hash, row, 'last_access_time')
if timestamp:
date_time = dfdatetime_java_time.JavaTime(timestamp=timestamp)
event = time_events.DateTimeValuesEvent(
date_time, definitions.TIME_DESCRIPTION_LAST_ACCESS)
parser_mediator.ProduceEventWithEventData(event, event_data)
timestamp = self._GetRowValue(query_hash, row, 'friend_request_time')
if timestamp:
date_time = dfdatetime_java_time.JavaTime(timestamp=timestamp)
event = time_events.DateTimeValuesEvent(
date_time, definitions.TIME_DESCRIPTION_SENT)
parser_mediator.ProduceEventWithEventData(event, event_data)
def decrypt_function(self, s):
decoded = base64_decode(s)
decrypted = self.decrypt_block(decoded)
return decrypted
def array_from_base64(s):
data = base64_decode(s)
return np.frombuffer(data, np.uint8)
ordered_map_samples = [
'{"a": 1, "b": 2, "c": 3}',
'{"a": 1, "c": 2, "b": 3}',
'{"b": 1, "a": 2, "c": 3}',
'{"b": 1, "c": 2, "a": 3}',
'{"c": 1, "a": 2, "b": 3}',
'{"c": 1, "b": 2, "a": 3}'
]
for sample in ordered_map_samples:
assert(sample == msgpack_to_json(json_to_msgpack(sample)))
if __name__ == '__main__':
sanity_check()
from argparse import ArgumentParser
parser = ArgumentParser(description=
'Order-preserving JSON->msgpack conversion.')
parser.add_argument('-D', dest='func', action='store_const',
const=msgpack_to_json, default=json_to_msgpack,
help='decode msgpack (default: encode)')
parser.add_argument('base64_input', nargs='?',
help='if missing, reads stdin')
args = parser.parse_args()
try:
res = args.func(args.base64_input and base64_decode(args.base64_input)
or sys.stdin.buffer.read())
sys.stdout.buffer.write(res.encode('utf-8')
if isinstance(res, str) else res)
except Exception as e:
sys.stderr.write(str(e)+'\n')
sys.exit(-1)
'{"b": 1, "a": 2, "c": 3}', '{"b": 1, "c": 2, "a": 3}',
'{"c": 1, "a": 2, "b": 3}', '{"c": 1, "b": 2, "a": 3}'
]
for sample in ordered_map_samples:
assert (sample == msgpack_to_json(json_to_msgpack(sample)))
if __name__ == '__main__':
sanity_check()
from argparse import ArgumentParser
parser = ArgumentParser(
description='Order-preserving JSON->msgpack conversion.')
parser.add_argument('-D',
dest='func',
action='store_const',
const=msgpack_to_json,
default=json_to_msgpack,
help='decode msgpack (default: encode)')
parser.add_argument('base64_input',
nargs='?',
help='if missing, reads stdin')
args = parser.parse_args()
try:
res = args.func(args.base64_input and base64_decode(args.base64_input)
or sys.stdin.buffer.read())
sys.stdout.buffer.write(
res.encode('utf-8') if isinstance(res, str) else res)
except Exception as e:
sys.stderr.write(str(e) + '\n')
sys.exit(-1)
parse_command_line()
parse_config_file(options.config)
settings = {
'template_path':
options.template_path,
'debug':
options.debug,
'autoescape':
None,
'options':
options,
'xheaders':
True,
'api_key':
base64_decode(options.api_key.encode('ascii')),
'scim':
SCIMClient(options['gluu_url'], options['uma2_id'],
options['uma2_secret'], options['uma2_kid'])
}
application = tornado.web.Application(urls, **settings) # type: ignore
logging.info('Starting server')
server = tornado.httpserver.HTTPServer(application, xheaders=True)
server.listen(options.port, options.bind)
logging.info('Listening on : %s/%s ', options.port, options.bind)
logging.info('Logging : %s ; Debug : %s', options.logging, options.debug)
if options.group:
logging.info("Dropping privileges to group: %s/%s", options.group,
