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# -------------------------------------------------------------------------
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See License.txt in the project root for
# license information.
# --------------------------------------------------------------------------
import json
import copy
import re
from azure_devtools.scenario_tests import RecordingProcessor
from azure_devtools.scenario_tests.utilities import (
is_text_payload,
_get_content_type
)
from urllib.parse import urlparse, parse_qs, urlencode, quote_plus
def _is_merge_patch_payload(entity):
router_additional_accepted_content_type = "application/merge-patch+json"
content_type = _get_content_type(entity)
return content_type.startswith(router_additional_accepted_content_type)
def _is_text_payload_internal(entity):
return is_text_payload(entity)
def sanitize_query_params(value, # type: str
exceptions, # type: List[str]
replacement, # type: str
**kwargs):
parsed_url = urlparse(value)
qs = parse_qs(parsed_url.query)
for k in qs.keys():
if k not in exceptions:
qs[k] = replacement
parsed_url = parsed_url._replace(query = urlencode(qs, doseq = True)) # cSpell:disable-line
return parsed_url.geturl()
class RouterHeaderSanitizer(RecordingProcessor):
def __init__(self,
headers=None, # type: List[str]
replacement="REDACTED"):
self._headers = headers if headers else []
self._replacement = replacement
def process_request(self, request):
return request
def process_response(self, response):
for h in self._headers:
self.replace_header_fn(response, h, lambda v: self._replacement)
return response
class RouterQuerySanitizer(RecordingProcessor):
def __init__(self, exceptions=None, replacement="sanitized"):
if not exceptions:
self._exceptions = []
self._exceptions = exceptions
self._sanitized_value = replacement
def process_request(self, request):
request.uri = sanitize_query_params(request.uri,
exceptions = self._exceptions,
replacement = self._sanitized_value)
return request
def process_response(self,
response):
if 'url' in response:
response['url'] = sanitize_query_params(response['url'],
exceptions = self._exceptions,
replacement = self._sanitized_value)
return response
class RouterURIIdentityReplacer(RecordingProcessor):
def process_request(self, request):
request.uri = re.sub('/routing/classificationPolicies/([^/?]+)', '/routing/classificationPolicies/sanitized',
request.uri)
request.uri = re.sub('/routing/distributionPolicies/([^/?]+)', '/routing/distributionPolicies/sanitized',
request.uri)
request.uri = re.sub('/routing/exceptionPolicies/([^/?]+)', '/routing/exceptionPolicies/sanitized',
request.uri)
request.uri = re.sub('/routing/jobs/([^/?]+)', '/routing/jobs/sanitized',
request.uri)
request.uri = re.sub('/offers/([^/?]+):', '/offers/sanitized:',
request.uri)
request.uri = re.sub('/routing/queues/([^/?]+)', '/routing/queues/sanitized',
request.uri)
request.uri = re.sub('/routing/workers/([^/?]+)', '/routing/workers/sanitized',
request.uri)
return request
def process_response(self, response):
if 'url' in response:
response['url'] = re.sub('/routing/classificationPolicies/([^/?]+)',
'/routing/classificationPolicies/sanitized',
response['url'])
response['url'] = re.sub('/routing/distributionPolicies/([^/?]+)', '/routing/distributionPolicies/sanitized',
response['url'])
response['url'] = re.sub('/routing/exceptionPolicies/([^/?]+)', '/routing/exceptionPolicies/sanitized',
response['url'])
response['url'] = re.sub('/routing/jobs/([^/?]+)', '/routing/jobs/sanitized',
response['url'])
response['url'] = re.sub('/offers/([^/?]+):', '/offers/sanitized:',
response['url'])
response['url'] = re.sub('/routing/queues/([^/?]+)', '/routing/queues/sanitized',
response['url'])
response['url'] = re.sub('/routing/workers/([^/?]+)', '/routing/workers/sanitized',
response['url'])
return response
class RouterScrubber(RecordingProcessor):
"""Sanitize the sensitive info inside request or response bodies"""
def __init__(self, keys=None, replacement="sanitized", max_depth=16):
self._replacement = replacement
self._keys = keys if keys else []
self.max_depth = max_depth
def process_request(self, request):
if _is_text_payload_internal(request) and request.body:
try:
body = json.loads(request.body.decode())
except (KeyError, ValueError) as e:
raise e
body = self._scrub(body, 0)
request.body = json.dumps(body).encode()
return request
def process_response(self, response):
if _is_text_payload_internal(response) and 'body' in response:
import six
try:
if isinstance(response['body'], dict) \
and 'string' in response['body']:
body = response["body"]["string"]
if body == b"":
return response
body_is_string = isinstance(body, six.string_types)
if body_is_string and body and not body.isspace():
body = json.loads(body)
body = self._scrub(body, 0)
response["body"]["string"] = json.dumps(body).encode('utf-8')
except (KeyError, ValueError) as e:
raise e
return response
def _scrub(self, x, depth):
if depth > self.max_depth:
raise ValueError("Max depth reached")
ret = copy.deepcopy(x)
# Handle dictionaries, lits & tuples. Scrub all values
if isinstance(x, dict):
for k, v in ret.items():
if k in self._keys:
ret[k] = self._replacement
else:
ret[k] = self._scrub(v, depth + 1)
if isinstance(x, (list, tuple)):
for k, v in enumerate(ret):
ret[k] = self._scrub(v, depth + 1)
# Finished scrubbing
return ret
|
