community.crypto/plugins/module_utils/acme/errors.py

136 lines
5.5 KiB
Python

# -*- coding: utf-8 -*-
# Copyright: (c) 2016 Michael Gruener <michael.gruener@chaosmoon.net>
# Copyright: (c) 2021 Felix Fontein <felix@fontein.de>
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
from __future__ import absolute_import, division, print_function
__metaclass__ = type
from ansible.module_utils.common.text.converters import to_text
from ansible.module_utils.six import binary_type, PY3
def format_error_problem(problem, subproblem_prefix=''):
if 'title' in problem:
msg = 'Error "{title}" ({type})'.format(
type=problem['type'],
title=problem['title'],
)
else:
msg = 'Error {type}'.format(type=problem['type'])
if 'detail' in problem:
msg += ': "{detail}"'.format(detail=problem['detail'])
subproblems = problem.get('subproblems')
if subproblems is not None:
msg = '{msg} Subproblems:'.format(msg=msg)
for index, problem in enumerate(subproblems):
index_str = '{prefix}{index}'.format(prefix=subproblem_prefix, index=index)
msg = '{msg}\n({index}) {problem}'.format(
msg=msg,
index=index_str,
problem=format_error_problem(problem, subproblem_prefix='{0}.'.format(index_str)),
)
return msg
class ModuleFailException(Exception):
'''
If raised, module.fail_json() will be called with the given parameters after cleanup.
'''
def __init__(self, msg, **args):
super(ModuleFailException, self).__init__(self, msg)
self.msg = msg
self.module_fail_args = args
def do_fail(self, module, **arguments):
module.fail_json(msg=self.msg, other=self.module_fail_args, **arguments)
class ACMEProtocolException(ModuleFailException):
def __init__(self, module, msg=None, info=None, response=None, content=None, content_json=None, extras=None):
# Try to get hold of content, if response is given and content is not provided
if content is None and content_json is None and response is not None:
try:
# In Python 2, reading from a closed response yields a TypeError.
# In Python 3, read() simply returns ''
if PY3 and response.closed:
raise TypeError
content = response.read()
except (AttributeError, TypeError):
content = info.pop('body', None)
# Make sure that content_json is None or a dictionary
if content_json is not None and not isinstance(content_json, dict):
if content is None and isinstance(content_json, binary_type):
content = content_json
content_json = None
# Try to get hold of JSON decoded content, when content is given and JSON not provided
if content_json is None and content is not None and module is not None:
try:
content_json = module.from_json(to_text(content))
except Exception as e:
pass
extras = extras or dict()
if msg is None:
msg = 'ACME request failed'
add_msg = ''
if info is not None:
url = info['url']
code = info['status']
extras['http_url'] = url
extras['http_status'] = code
if code is not None and code >= 400 and content_json is not None and 'type' in content_json:
if 'status' in content_json and content_json['status'] != code:
code = 'status {problem_code} (HTTP status: {http_code})'.format(http_code=code, problem_code=content_json['status'])
else:
code = 'status {problem_code}'.format(problem_code=code)
subproblems = content_json.pop('subproblems', None)
add_msg = ' {problem}.'.format(problem=format_error_problem(content_json))
extras['problem'] = content_json
extras['subproblems'] = subproblems or []
if subproblems is not None:
add_msg = '{add_msg} Subproblems:'.format(add_msg=add_msg)
for index, problem in enumerate(subproblems):
add_msg = '{add_msg}\n({index}) {problem}.'.format(
add_msg=add_msg,
index=index,
problem=format_error_problem(problem, subproblem_prefix='{0}.'.format(index)),
)
else:
code = 'HTTP status {code}'.format(code=code)
if content_json is not None:
add_msg = ' The JSON error result: {content}'.format(content=content_json)
elif content is not None:
add_msg = ' The raw error result: {content}'.format(content=to_text(content))
msg = '{msg} for {url} with {code}'.format(msg=msg, url=url, code=code)
elif content_json is not None:
add_msg = ' The JSON result: {content}'.format(content=content_json)
elif content is not None:
add_msg = ' The raw result: {content}'.format(content=to_text(content))
super(ACMEProtocolException, self).__init__(
'{msg}.{add_msg}'.format(msg=msg, add_msg=add_msg),
**extras
)
self.problem = {}
self.subproblems = []
for k, v in extras.items():
setattr(self, k, v)
class BackendException(ModuleFailException):
pass
class NetworkException(ModuleFailException):
pass
class KeyParsingError(ModuleFailException):
pass