/usr/lib/python2.7/dist-packages/betamax/cassette/util.py is in python-betamax 0.5.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 | from .mock_response import MockHTTPResponse
from datetime import datetime
from requests.models import PreparedRequest, Response
from requests.packages.urllib3 import HTTPResponse
from requests.structures import CaseInsensitiveDict
from requests.status_codes import _codes
from requests.cookies import RequestsCookieJar
try:
from requests.packages.urllib3._collections import HTTPHeaderDict
except ImportError:
from .headers import HTTPHeaderDict
import base64
import io
import sys
def coerce_content(content, encoding=None):
if hasattr(content, 'decode'):
content = content.decode(encoding or 'utf-8', 'replace')
return content
def body_io(string, encoding=None):
if hasattr(string, 'encode'):
string = string.encode(encoding or 'utf-8')
return io.BytesIO(string)
def from_list(value):
if isinstance(value, list):
return value[0]
return value
def add_body(r, preserve_exact_body_bytes, body_dict):
"""Simple function which takes a response or request and coerces the body.
This function adds either ``'string'`` or ``'base64_string'`` to
``body_dict``. If ``preserve_exact_body_bytes`` is ``True`` then it
encodes the body as a base64 string and saves it like that. Otherwise,
it saves the plain string.
:param r: This is either a PreparedRequest instance or a Response
instance.
:param preserve_exact_body_bytes bool: Either True or False.
:param body_dict dict: A dictionary already containing the encoding to be
used.
"""
body = getattr(r, 'raw', getattr(r, 'body', None))
if hasattr(body, 'read'):
body = body.read()
if not body:
body = ''
if (preserve_exact_body_bytes or
'gzip' in r.headers.get('Content-Encoding', '')):
if sys.version_info >= (3, 0) and hasattr(body, 'encode'):
body = body.encode(body_dict['encoding'] or 'utf-8')
body_dict['base64_string'] = base64.b64encode(body).decode()
else:
body_dict['string'] = coerce_content(body, body_dict['encoding'])
def serialize_prepared_request(request, preserve_exact_body_bytes):
headers = request.headers
body = {'encoding': 'utf-8'}
add_body(request, preserve_exact_body_bytes, body)
return {
'body': body,
'headers': dict(
(coerce_content(k, 'utf-8'), [v]) for (k, v) in headers.items()
),
'method': request.method,
'uri': request.url,
}
def deserialize_prepared_request(serialized):
p = PreparedRequest()
p._cookies = RequestsCookieJar()
body = serialized['body']
if isinstance(body, dict):
original_body = body.get('string')
p.body = original_body or base64.b64decode(
body.get('base64_string', '').encode())
else:
p.body = body
h = [(k, from_list(v)) for k, v in serialized['headers'].items()]
p.headers = CaseInsensitiveDict(h)
p.method = serialized['method']
p.url = serialized['uri']
return p
def serialize_response(response, preserve_exact_body_bytes):
body = {'encoding': response.encoding}
add_body(response, preserve_exact_body_bytes, body)
header_map = HTTPHeaderDict(response.raw.headers)
headers = {}
for header_name in header_map.keys():
headers[header_name] = header_map.getlist(header_name)
return {
'body': body,
'headers': headers,
'status': {'code': response.status_code, 'message': response.reason},
'url': response.url,
}
def deserialize_response(serialized):
r = Response()
r.encoding = serialized['body']['encoding']
header_dict = HTTPHeaderDict()
for header_name, header_list in serialized['headers'].items():
if isinstance(header_list, list):
for header_value in header_list:
header_dict.add(header_name, header_value)
else:
header_dict.add(header_name, header_list)
r.headers = CaseInsensitiveDict(header_dict)
r.url = serialized.get('url', '')
if 'status' in serialized:
r.status_code = serialized['status']['code']
r.reason = serialized['status']['message']
else:
r.status_code = serialized['status_code']
r.reason = _codes[r.status_code][0].upper()
add_urllib3_response(serialized, r, header_dict)
return r
def add_urllib3_response(serialized, response, headers):
if 'base64_string' in serialized['body']:
body = io.BytesIO(
base64.b64decode(serialized['body']['base64_string'].encode())
)
else:
body = body_io(**serialized['body'])
h = HTTPResponse(
body,
status=response.status_code,
headers=headers,
preload_content=False,
original_response=MockHTTPResponse(headers)
)
# NOTE(sigmavirus24):
# urllib3 updated it's chunked encoding handling which breaks on recorded
# responses. Since a recorded response cannot be streamed appropriately
# for this handling to work, we can preserve the integrity of the data in
# the response by forcing the chunked attribute to always be False.
# This isn't pretty, but it is much better than munging a response.
h.chunked = False
response.raw = h
def timestamp():
stamp = datetime.utcnow().isoformat()
try:
i = stamp.rindex('.')
except ValueError:
return stamp
else:
return stamp[:i]
def _option_from(option, kwargs, defaults):
value = kwargs.get(option)
if value is None:
value = defaults.get(option)
return value
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