venv added, updated

This commit is contained in:
Norbert
2024-09-13 09:46:28 +02:00
parent 577596d9f3
commit 82af8c809a
4812 changed files with 640223 additions and 2 deletions

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import json
import base64
import struct
def to_bytes(x, charset='utf-8', errors='strict'):
if x is None:
return None
if isinstance(x, bytes):
return x
if isinstance(x, str):
return x.encode(charset, errors)
if isinstance(x, (int, float)):
return str(x).encode(charset, errors)
return bytes(x)
def to_unicode(x, charset='utf-8', errors='strict'):
if x is None or isinstance(x, str):
return x
if isinstance(x, bytes):
return x.decode(charset, errors)
return str(x)
def to_native(x, encoding='ascii'):
if isinstance(x, str):
return x
return x.decode(encoding)
def json_loads(s):
return json.loads(s)
def json_dumps(data, ensure_ascii=False):
return json.dumps(data, ensure_ascii=ensure_ascii, separators=(',', ':'))
def urlsafe_b64decode(s):
s += b'=' * (-len(s) % 4)
return base64.urlsafe_b64decode(s)
def urlsafe_b64encode(s):
return base64.urlsafe_b64encode(s).rstrip(b'=')
def base64_to_int(s):
data = urlsafe_b64decode(to_bytes(s, charset='ascii'))
buf = struct.unpack('%sB' % len(data), data)
return int(''.join(["%02x" % byte for byte in buf]), 16)
def int_to_base64(num):
if num < 0:
raise ValueError('Must be a positive integer')
s = num.to_bytes((num.bit_length() + 7) // 8, 'big', signed=False)
return to_unicode(urlsafe_b64encode(s))
def json_b64encode(text):
if isinstance(text, dict):
text = json_dumps(text)
return urlsafe_b64encode(to_bytes(text))

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from authlib.consts import default_json_headers
class AuthlibBaseError(Exception):
"""Base Exception for all errors in Authlib."""
#: short-string error code
error = None
#: long-string to describe this error
description = ''
#: web page that describes this error
uri = None
def __init__(self, error=None, description=None, uri=None):
if error is not None:
self.error = error
if description is not None:
self.description = description
if uri is not None:
self.uri = uri
message = f'{self.error}: {self.description}'
super().__init__(message)
def __repr__(self):
return f'<{self.__class__.__name__} "{self.error}">'
class AuthlibHTTPError(AuthlibBaseError):
#: HTTP status code
status_code = 400
def __init__(self, error=None, description=None, uri=None,
status_code=None):
super().__init__(error, description, uri)
if status_code is not None:
self.status_code = status_code
def get_error_description(self):
return self.description
def get_body(self):
error = [('error', self.error)]
if self.description:
error.append(('error_description', self.description))
if self.uri:
error.append(('error_uri', self.uri))
return error
def get_headers(self):
return default_json_headers[:]
def __call__(self, uri=None):
self.uri = uri
body = dict(self.get_body())
headers = self.get_headers()
return self.status_code, body, headers
class ContinueIteration(AuthlibBaseError):
pass

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import os
import string
import random
UNICODE_ASCII_CHARACTER_SET = string.ascii_letters + string.digits
def generate_token(length=30, chars=UNICODE_ASCII_CHARACTER_SET):
rand = random.SystemRandom()
return ''.join(rand.choice(chars) for _ in range(length))
def is_secure_transport(uri):
"""Check if the uri is over ssl."""
if os.getenv('AUTHLIB_INSECURE_TRANSPORT'):
return True
uri = uri.lower()
return uri.startswith(('https://', 'http://localhost:'))

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"""
authlib.util.urls
~~~~~~~~~~~~~~~~~
Wrapper functions for URL encoding and decoding.
"""
import re
from urllib.parse import quote as _quote
from urllib.parse import unquote as _unquote
from urllib.parse import urlencode as _urlencode
import urllib.parse as urlparse
from .encoding import to_unicode, to_bytes
always_safe = (
'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
'abcdefghijklmnopqrstuvwxyz'
'0123456789_.-'
)
urlencoded = set(always_safe) | set('=&;:%+~,*@!()/?')
INVALID_HEX_PATTERN = re.compile(r'%[^0-9A-Fa-f]|%[0-9A-Fa-f][^0-9A-Fa-f]')
def url_encode(params):
encoded = []
for k, v in params:
encoded.append((to_bytes(k), to_bytes(v)))
return to_unicode(_urlencode(encoded))
def url_decode(query):
"""Decode a query string in x-www-form-urlencoded format into a sequence
of two-element tuples.
Unlike urlparse.parse_qsl(..., strict_parsing=True) urldecode will enforce
correct formatting of the query string by validation. If validation fails
a ValueError will be raised. urllib.parse_qsl will only raise errors if
any of name-value pairs omits the equals sign.
"""
# Check if query contains invalid characters
if query and not set(query) <= urlencoded:
error = ("Error trying to decode a non urlencoded string. "
"Found invalid characters: %s "
"in the string: '%s'. "
"Please ensure the request/response body is "
"x-www-form-urlencoded.")
raise ValueError(error % (set(query) - urlencoded, query))
# Check for correctly hex encoded values using a regular expression
# All encoded values begin with % followed by two hex characters
# correct = %00, %A0, %0A, %FF
# invalid = %G0, %5H, %PO
if INVALID_HEX_PATTERN.search(query):
raise ValueError('Invalid hex encoding in query string.')
# We encode to utf-8 prior to parsing because parse_qsl behaves
# differently on unicode input in python 2 and 3.
# Python 2.7
# >>> urlparse.parse_qsl(u'%E5%95%A6%E5%95%A6')
# u'\xe5\x95\xa6\xe5\x95\xa6'
# Python 2.7, non unicode input gives the same
# >>> urlparse.parse_qsl('%E5%95%A6%E5%95%A6')
# '\xe5\x95\xa6\xe5\x95\xa6'
# but now we can decode it to unicode
# >>> urlparse.parse_qsl('%E5%95%A6%E5%95%A6').decode('utf-8')
# u'\u5566\u5566'
# Python 3.3 however
# >>> urllib.parse.parse_qsl(u'%E5%95%A6%E5%95%A6')
# u'\u5566\u5566'
# We want to allow queries such as "c2" whereas urlparse.parse_qsl
# with the strict_parsing flag will not.
params = urlparse.parse_qsl(query, keep_blank_values=True)
# unicode all the things
decoded = []
for k, v in params:
decoded.append((to_unicode(k), to_unicode(v)))
return decoded
def add_params_to_qs(query, params):
"""Extend a query with a list of two-tuples."""
if isinstance(params, dict):
params = params.items()
qs = urlparse.parse_qsl(query, keep_blank_values=True)
qs.extend(params)
return url_encode(qs)
def add_params_to_uri(uri, params, fragment=False):
"""Add a list of two-tuples to the uri query components."""
sch, net, path, par, query, fra = urlparse.urlparse(uri)
if fragment:
fra = add_params_to_qs(fra, params)
else:
query = add_params_to_qs(query, params)
return urlparse.urlunparse((sch, net, path, par, query, fra))
def quote(s, safe=b'/'):
return to_unicode(_quote(to_bytes(s), safe))
def unquote(s):
return to_unicode(_unquote(s))
def quote_url(s):
return quote(s, b'~@#$&()*!+=:;,.?/\'')
def extract_params(raw):
"""Extract parameters and return them as a list of 2-tuples.
Will successfully extract parameters from urlencoded query strings,
dicts, or lists of 2-tuples. Empty strings/dicts/lists will return an
empty list of parameters. Any other input will result in a return
value of None.
"""
if isinstance(raw, (list, tuple)):
try:
raw = dict(raw)
except (TypeError, ValueError):
return None
if isinstance(raw, dict):
params = []
for k, v in raw.items():
params.append((to_unicode(k), to_unicode(v)))
return params
if not raw:
return None
try:
return url_decode(raw)
except ValueError:
return None
def is_valid_url(url):
parsed = urlparse.urlparse(url)
return parsed.scheme and parsed.hostname