Refactoring GET request handling. (#45051)
This commit is contained in:
Felix Fontein
René Moser
parent
998badbda5
commit
26edeb7cce
|
|
@ -81,29 +81,6 @@ def nopad_b64(data):
|
|||
return base64.urlsafe_b64encode(data).decode('utf8').replace("=", "")
|
||||
|
||||
|
||||
def simple_get(module, url):
|
||||
resp, info = fetch_url(module, url, method='GET')
|
||||
|
||||
result = {}
|
||||
try:
|
||||
content = resp.read()
|
||||
except AttributeError:
|
||||
content = info.get('body')
|
||||
|
||||
if content:
|
||||
if info['content-type'].startswith('application/json'):
|
||||
try:
|
||||
result = module.from_json(content.decode('utf8'))
|
||||
except ValueError:
|
||||
raise ModuleFailException("Failed to parse the ACME response: {0} {1}".format(url, content))
|
||||
else:
|
||||
result = content
|
||||
|
||||
if info['status'] >= 400:
|
||||
raise ModuleFailException("ACME request failed: CODE: {0} RESULT: {1}".format(info['status'], result))
|
||||
return result
|
||||
|
||||
|
||||
def read_file(fn, mode='b'):
|
||||
try:
|
||||
with open(fn, 'r' + mode) as f:
|
||||
|
|
@ -469,12 +446,12 @@ class ACMEDirectory(object):
|
|||
https://tools.ietf.org/html/draft-ietf-acme-acme-14#section-7.1.1
|
||||
'''
|
||||
|
||||
def __init__(self, module):
|
||||
def __init__(self, module, account):
|
||||
self.module = module
|
||||
self.directory_root = module.params['acme_directory']
|
||||
self.version = module.params['acme_version']
|
||||
|
||||
self.directory = simple_get(self.module, self.directory_root)
|
||||
self.directory, dummy = account.get_request(self.directory_root)
|
||||
|
||||
# Check whether self.version matches what we expect
|
||||
if self.version == 1:
|
||||
|
|
@ -512,7 +489,6 @@ class ACMEAccount(object):
|
|||
# account_key path and content are mutually exclusive
|
||||
self.key = module.params['account_key_src']
|
||||
self.key_content = module.params['account_key_content']
|
||||
self.directory = ACMEDirectory(module)
|
||||
|
||||
# Grab account URI from module parameters.
|
||||
# Make sure empty string is treated as None.
|
||||
|
|
@ -533,6 +509,8 @@ class ACMEAccount(object):
|
|||
# Make sure self.jws_header is updated
|
||||
self.set_account_uri(self.uri)
|
||||
|
||||
self.directory = ACMEDirectory(module, self)
|
||||
|
||||
def get_keyauthorization(self, token):
|
||||
'''
|
||||
Returns the key authorization for the given token
|
||||
|
|
@ -566,7 +544,7 @@ class ACMEAccount(object):
|
|||
else:
|
||||
return _sign_request_openssl(self._openssl_bin, self.module, payload64, protected64, key_data)
|
||||
|
||||
def send_signed_request(self, url, payload, key_data=None, jws_header=None):
|
||||
def send_signed_request(self, url, payload, key_data=None, jws_header=None, parse_json_result=True):
|
||||
'''
|
||||
Sends a JWS signed HTTP POST request to the ACME server and returns
|
||||
the response as dictionary
|
||||
|
|
@ -596,17 +574,19 @@ class ACMEAccount(object):
|
|||
except AttributeError:
|
||||
content = info.get('body')
|
||||
|
||||
if content:
|
||||
if info['content-type'].startswith('application/json') or 400 <= info['status'] < 600:
|
||||
if content or not parse_json_result:
|
||||
if (parse_json_result and info['content-type'].startswith('application/json')) or 400 <= info['status'] < 600:
|
||||
try:
|
||||
result = self.module.from_json(content.decode('utf8'))
|
||||
decoded_result = self.module.from_json(content.decode('utf8'))
|
||||
# In case of badNonce error, try again (up to 5 times)
|
||||
# (https://tools.ietf.org/html/draft-ietf-acme-acme-14#section-6.6)
|
||||
if (400 <= info['status'] < 600 and
|
||||
result.get('type') == 'urn:ietf:params:acme:error:badNonce' and
|
||||
decoded_result.get('type') == 'urn:ietf:params:acme:error:badNonce' and
|
||||
failed_tries <= 5):
|
||||
failed_tries += 1
|
||||
continue
|
||||
if parse_json_result:
|
||||
result = decoded_result
|
||||
except ValueError:
|
||||
raise ModuleFailException("Failed to parse the ACME response: {0} {1}".format(url, content))
|
||||
else:
|
||||
|
|
@ -614,6 +594,31 @@ class ACMEAccount(object):
|
|||
|
||||
return result, info
|
||||
|
||||
def get_request(self, uri, parse_json_result=True, headers=None):
|
||||
resp, info = fetch_url(self.module, uri, method='GET', headers=headers)
|
||||
|
||||
try:
|
||||
content = resp.read()
|
||||
except AttributeError:
|
||||
content = info.get('body')
|
||||
|
||||
if parse_json_result:
|
||||
result = {}
|
||||
if content:
|
||||
if info['content-type'].startswith('application/json'):
|
||||
try:
|
||||
result = self.module.from_json(content.decode('utf8'))
|
||||
except ValueError:
|
||||
raise ModuleFailException("Failed to parse the ACME response: {0} {1}".format(uri, content))
|
||||
else:
|
||||
result = content
|
||||
else:
|
||||
result = content
|
||||
|
||||
if info['status'] >= 400:
|
||||
raise ModuleFailException("ACME request failed: CODE: {0} RESULT: {1}".format(info['status'], result))
|
||||
return result, info
|
||||
|
||||
def set_account_uri(self, uri):
|
||||
'''
|
||||
Set account URI. For ACME v2, it needs to be used to sending signed
|
||||
|
|
|
|||
|
|
@ -330,7 +330,7 @@ account_uri:
|
|||
'''
|
||||
|
||||
from ansible.module_utils.acme import (
|
||||
ModuleFailException, fetch_url, write_file, nopad_b64, simple_get, pem_to_der, ACMEAccount,
|
||||
ModuleFailException, write_file, nopad_b64, pem_to_der, ACMEAccount,
|
||||
HAS_CURRENT_CRYPTOGRAPHY, cryptography_get_csr_domains, cryptography_get_cert_days,
|
||||
set_crypto_backend,
|
||||
)
|
||||
|
|
@ -553,7 +553,7 @@ class ACMEClient(object):
|
|||
status = ''
|
||||
|
||||
while status not in ['valid', 'invalid', 'revoked']:
|
||||
result = simple_get(self.module, auth['uri'])
|
||||
result, dummy = self.account.get_request(auth['uri'])
|
||||
result['uri'] = auth['uri']
|
||||
if self._add_or_update_auth(domain, result):
|
||||
self.changed = True
|
||||
|
|
@ -590,7 +590,7 @@ class ACMEClient(object):
|
|||
status = result['status']
|
||||
while status not in ['valid', 'invalid']:
|
||||
time.sleep(2)
|
||||
result = simple_get(self.module, order)
|
||||
result, dummy = self.account.get_request(order)
|
||||
status = result['status']
|
||||
|
||||
if status != 'valid':
|
||||
|
|
@ -611,11 +611,7 @@ class ACMEClient(object):
|
|||
Download and parse the certificate chain.
|
||||
https://tools.ietf.org/html/draft-ietf-acme-acme-14#section-7.4.2
|
||||
'''
|
||||
resp, info = fetch_url(self.module, url, headers={'Accept': 'application/pem-certificate-chain'})
|
||||
try:
|
||||
content = resp.read()
|
||||
except AttributeError:
|
||||
content = info.get('body')
|
||||
content, info = self.account.get_request(url, parse_json_result=False, headers={'Accept': 'application/pem-certificate-chain'})
|
||||
|
||||
if not content or not info['content-type'].startswith('application/pem-certificate-chain'):
|
||||
raise ModuleFailException("Cannot download certificate chain from {0}: {1} (headers: {2})".format(url, content, info))
|
||||
|
|
@ -642,9 +638,9 @@ class ACMEClient(object):
|
|||
parsed_link = re.match(r'<(.+)>;rel="(\w+)"', link)
|
||||
if parsed_link and parsed_link.group(2) == "up":
|
||||
chain_link = parsed_link.group(1)
|
||||
chain_result, chain_info = fetch_url(self.module, chain_link, method='GET')
|
||||
chain_result, chain_info = self.account.get_request(chain_link, parse_json_result=False)
|
||||
if chain_info['status'] in [200, 201]:
|
||||
chain.append(self._der_to_pem(chain_result.read()))
|
||||
chain.append(self._der_to_pem(chain_result))
|
||||
|
||||
if cert is None or current:
|
||||
raise ModuleFailException("Failed to parse certificate chain download from {0}: {1} (headers: {2})".format(url, content, info))
|
||||
|
|
@ -669,9 +665,9 @@ class ACMEClient(object):
|
|||
parsed_link = re.match(r'<(.+)>;rel="(\w+)"', link)
|
||||
if parsed_link and parsed_link.group(2) == "up":
|
||||
chain_link = parsed_link.group(1)
|
||||
chain_result, chain_info = fetch_url(self.module, chain_link, method='GET')
|
||||
chain_result, chain_info = self.account.get_request(chain_link, parse_json_result=False)
|
||||
if chain_info['status'] in [200, 201]:
|
||||
chain = [self._der_to_pem(chain_result.read())]
|
||||
chain = [self._der_to_pem(chain_result)]
|
||||
|
||||
if info['status'] not in [200, 201]:
|
||||
raise ModuleFailException("Error new cert: CODE: {0} RESULT: {1}".format(info['status'], result))
|
||||
|
|
@ -698,7 +694,7 @@ class ACMEClient(object):
|
|||
raise ModuleFailException("Error new order: CODE: {0} RESULT: {1}".format(info['status'], result))
|
||||
|
||||
for auth_uri in result['authorizations']:
|
||||
auth_data = simple_get(self.module, auth_uri)
|
||||
auth_data, dummy = self.account.get_request(auth_uri)
|
||||
auth_data['uri'] = auth_uri
|
||||
domain = auth_data['identifier']['value']
|
||||
if auth_data.get('wildcard', False):
|
||||
|
|
@ -774,11 +770,7 @@ class ACMEClient(object):
|
|||
else:
|
||||
# For ACME v2, we obtain the order object by fetching the
|
||||
# order URI, and extract the information from there.
|
||||
resp, info = fetch_url(self.module, self.order_uri)
|
||||
try:
|
||||
result = resp.read()
|
||||
except AttributeError:
|
||||
result = info.get('body')
|
||||
result, info = self.account.get_request(self.order_uri)
|
||||
|
||||
if not result:
|
||||
raise ModuleFailException("Cannot download order from {0}: {1} (headers: {2})".format(self.order_uri, result, info))
|
||||
|
|
@ -786,9 +778,8 @@ class ACMEClient(object):
|
|||
if info['status'] not in [200]:
|
||||
raise ModuleFailException("Error on downloading order: CODE: {0} RESULT: {1}".format(info['status'], result))
|
||||
|
||||
result = self.module.from_json(result.decode('utf8'))
|
||||
for auth_uri in result['authorizations']:
|
||||
auth_data = simple_get(self.module, auth_uri)
|
||||
auth_data, dummy = self.account.get_request(auth_uri)
|
||||
auth_data['uri'] = auth_uri
|
||||
domain = auth_data['identifier']['value']
|
||||
if auth_data.get('wildcard', False):
|
||||
|
|
|
|||
Loading…
Reference in a new issue