python.python-experimental.api_client.mustache Maven / Gradle / Ivy
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# coding: utf-8
{{>partial_header}}
from __future__ import absolute_import
import json
import atexit
import mimetypes
from multiprocessing.pool import ThreadPool
import os
# python 2 and python 3 compatibility library
import six
from six.moves.urllib.parse import quote
{{#tornado}}
import tornado.gen
{{/tornado}}
from {{packageName}} import rest
from {{packageName}}.configuration import Configuration
from {{packageName}}.exceptions import ApiValueError
from {{packageName}}.model_utils import (
ModelNormal,
ModelSimple,
date,
datetime,
deserialize_file,
file_type,
model_to_dict,
str,
validate_and_convert_types
)
class ApiClient(object):
"""Generic API client for OpenAPI client library builds.
OpenAPI generic API client. This client handles the client-
server communication, and is invariant across implementations. Specifics of
the methods and models for each application are generated from the OpenAPI
templates.
NOTE: This class is auto generated by OpenAPI Generator.
Ref: https://openapi-generator.tech
Do not edit the class manually.
:param configuration: .Configuration object for this client
:param header_name: a header to pass when making calls to the API.
:param header_value: a header value to pass when making calls to
the API.
:param cookie: a cookie to include in the header when making calls
to the API
:param pool_threads: The number of threads to use for async requests
to the API. More threads means more concurrent API requests.
"""
# six.binary_type python2=str, python3=bytes
# six.text_type python2=unicode, python3=str
PRIMITIVE_TYPES = (
(float, bool, six.binary_type, six.text_type) + six.integer_types
)
_pool = None
def __init__(self, configuration=None, header_name=None, header_value=None,
cookie=None, pool_threads=1):
if configuration is None:
configuration = Configuration()
self.configuration = configuration
self.pool_threads = pool_threads
self.rest_client = rest.RESTClientObject(configuration)
self.default_headers = {}
if header_name is not None:
self.default_headers[header_name] = header_value
self.cookie = cookie
# Set default User-Agent.
self.user_agent = '{{#httpUserAgent}}{{{.}}}{{/httpUserAgent}}{{^httpUserAgent}}OpenAPI-Generator/{{{packageVersion}}}/python{{/httpUserAgent}}'
def __enter__(self):
return self
def __exit__(self, exc_type, exc_value, traceback):
self.close()
def close(self):
if self._pool:
self._pool.close()
self._pool.join()
self._pool = None
if hasattr(atexit, 'unregister'):
atexit.unregister(self.close)
@property
def pool(self):
"""Create thread pool on first request
avoids instantiating unused threadpool for blocking clients.
"""
if self._pool is None:
atexit.register(self.close)
self._pool = ThreadPool(self.pool_threads)
return self._pool
@property
def user_agent(self):
"""User agent for this API client"""
return self.default_headers['User-Agent']
@user_agent.setter
def user_agent(self, value):
self.default_headers['User-Agent'] = value
def set_default_header(self, header_name, header_value):
self.default_headers[header_name] = header_value
{{#tornado}}
@tornado.gen.coroutine
{{/tornado}}
{{#asyncio}}async {{/asyncio}}def __call_api(
self, resource_path, method, path_params=None,
query_params=None, header_params=None, body=None, post_params=None,
files=None, response_type=None, auth_settings=None,
_return_http_data_only=None, collection_formats=None,
_preload_content=True, _request_timeout=None, _host=None,
_check_type=None):
config = self.configuration
# header parameters
header_params = header_params or {}
header_params.update(self.default_headers)
if self.cookie:
header_params['Cookie'] = self.cookie
if header_params:
header_params = self.sanitize_for_serialization(header_params)
header_params = dict(self.parameters_to_tuples(header_params,
collection_formats))
# path parameters
if path_params:
path_params = self.sanitize_for_serialization(path_params)
path_params = self.parameters_to_tuples(path_params,
collection_formats)
for k, v in path_params:
# specified safe chars, encode everything
resource_path = resource_path.replace(
'{%s}' % k,
quote(str(v), safe=config.safe_chars_for_path_param)
)
# query parameters
if query_params:
query_params = self.sanitize_for_serialization(query_params)
query_params = self.parameters_to_tuples(query_params,
collection_formats)
# post parameters
if post_params or files:
post_params = post_params if post_params else []
post_params = self.sanitize_for_serialization(post_params)
post_params = self.parameters_to_tuples(post_params,
collection_formats)
post_params.extend(self.files_parameters(files))
# body
if body:
body = self.sanitize_for_serialization(body)
# auth setting
self.update_params_for_auth(header_params, query_params,
auth_settings, resource_path, method, body)
# request url
if _host is None:
url = self.configuration.host + resource_path
else:
# use server/host defined in path or operation instead
url = _host + resource_path
# perform request and return response
response_data = {{#asyncio}}await {{/asyncio}}{{#tornado}}yield {{/tornado}}self.request(
method, url, query_params=query_params, headers=header_params,
post_params=post_params, body=body,
_preload_content=_preload_content,
_request_timeout=_request_timeout)
self.last_response = response_data
return_data = response_data
if _preload_content:
# deserialize response data
if response_type:
return_data = self.deserialize(
response_data,
response_type,
_check_type
)
else:
return_data = None
{{^tornado}}
if _return_http_data_only:
return (return_data)
else:
return (return_data, response_data.status,
response_data.getheaders())
{{/tornado}}
{{#tornado}}
if _return_http_data_only:
raise tornado.gen.Return(return_data)
else:
raise tornado.gen.Return((return_data, response_data.status,
response_data.getheaders()))
{{/tornado}}
def sanitize_for_serialization(self, obj):
"""Builds a JSON POST object.
If obj is None, return None.
If obj is str, int, long, float, bool, return directly.
If obj is datetime.datetime, datetime.date
convert to string in iso8601 format.
If obj is list, sanitize each element in the list.
If obj is dict, return the dict.
If obj is OpenAPI model, return the properties dict.
:param obj: The data to serialize.
:return: The serialized form of data.
"""
if obj is None:
return None
elif isinstance(obj, self.PRIMITIVE_TYPES):
return obj
elif isinstance(obj, list):
return [self.sanitize_for_serialization(sub_obj)
for sub_obj in obj]
elif isinstance(obj, tuple):
return tuple(self.sanitize_for_serialization(sub_obj)
for sub_obj in obj)
elif isinstance(obj, (datetime, date)):
return obj.isoformat()
if isinstance(obj, dict):
obj_dict = obj
elif isinstance(obj, ModelNormal):
# Convert model obj to dict
# Convert attribute name to json key in
# model definition for request
obj_dict = model_to_dict(obj, serialize=True)
elif isinstance(obj, ModelSimple):
return self.sanitize_for_serialization(obj.value)
return {key: self.sanitize_for_serialization(val)
for key, val in six.iteritems(obj_dict)}
def deserialize(self, response, response_type, _check_type):
"""Deserializes response into an object.
:param response: RESTResponse object to be deserialized.
:param response_type: For the response, a tuple containing:
valid classes
a list containing valid classes (for list schemas)
a dict containing a tuple of valid classes as the value
Example values:
(str,)
(Pet,)
(float, none_type)
([int, none_type],)
({str: (bool, str, int, float, date, datetime, str, none_type)},)
:param _check_type: boolean, whether to check the types of the data
received from the server
:return: deserialized object.
"""
# handle file downloading
# save response body into a tmp file and return the instance
if response_type == (file_type,):
content_disposition = response.getheader("Content-Disposition")
return deserialize_file(response.data, self.configuration,
content_disposition=content_disposition)
# fetch data from response object
try:
received_data = json.loads(response.data)
except ValueError:
received_data = response.data
# store our data under the key of 'received_data' so users have some
# context if they are deserializing a string and the data type is wrong
deserialized_data = validate_and_convert_types(
received_data,
response_type,
['received_data'],
True,
_check_type,
configuration=self.configuration
)
return deserialized_data
def call_api(self, resource_path, method,
path_params=None, query_params=None, header_params=None,
body=None, post_params=None, files=None,
response_type=None, auth_settings=None, async_req=None,
_return_http_data_only=None, collection_formats=None,
_preload_content=True, _request_timeout=None, _host=None,
_check_type=None):
"""Makes the HTTP request (synchronous) and returns deserialized data.
To make an async_req request, set the async_req parameter.
:param resource_path: Path to method endpoint.
:param method: Method to call.
:param path_params: Path parameters in the url.
:param query_params: Query parameters in the url.
:param header_params: Header parameters to be
placed in the request header.
:param body: Request body.
:param post_params dict: Request post form parameters,
for `application/x-www-form-urlencoded`, `multipart/form-data`.
:param auth_settings list: Auth Settings names for the request.
:param response_type: For the response, a tuple containing:
valid classes
a list containing valid classes (for list schemas)
a dict containing a tuple of valid classes as the value
Example values:
(str,)
(Pet,)
(float, none_type)
([int, none_type],)
({str: (bool, str, int, float, date, datetime, str, none_type)},)
:param files dict: key -> field name, value -> a list of open file
objects for `multipart/form-data`.
:param async_req bool: execute request asynchronously
:param _return_http_data_only: response data without head status code
and headers
:param collection_formats: dict of collection formats for path, query,
header, and post parameters.
:param _preload_content: if False, the urllib3.HTTPResponse object will
be returned without reading/decoding response
data. Default is True.
:param _request_timeout: timeout setting for this request. If one
number provided, it will be total request
timeout. It can also be a pair (tuple) of
(connection, read) timeouts.
:param _check_type: boolean describing if the data back from the server
should have its type checked.
:return:
If async_req parameter is True,
the request will be called asynchronously.
The method will return the request thread.
If parameter async_req is False or missing,
then the method will return the response directly.
"""
if not async_req:
return self.__call_api(resource_path, method,
path_params, query_params, header_params,
body, post_params, files,
response_type, auth_settings,
_return_http_data_only, collection_formats,
_preload_content, _request_timeout, _host,
_check_type)
return self.pool.apply_async(self.__call_api, (resource_path,
method, path_params,
query_params,
header_params, body,
post_params, files,
response_type,
auth_settings,
_return_http_data_only,
collection_formats,
_preload_content,
_request_timeout,
_host, _check_type))
def request(self, method, url, query_params=None, headers=None,
post_params=None, body=None, _preload_content=True,
_request_timeout=None):
"""Makes the HTTP request using RESTClient."""
if method == "GET":
return self.rest_client.GET(url,
query_params=query_params,
_preload_content=_preload_content,
_request_timeout=_request_timeout,
headers=headers)
elif method == "HEAD":
return self.rest_client.HEAD(url,
query_params=query_params,
_preload_content=_preload_content,
_request_timeout=_request_timeout,
headers=headers)
elif method == "OPTIONS":
return self.rest_client.OPTIONS(url,
query_params=query_params,
headers=headers,
post_params=post_params,
_preload_content=_preload_content,
_request_timeout=_request_timeout,
body=body)
elif method == "POST":
return self.rest_client.POST(url,
query_params=query_params,
headers=headers,
post_params=post_params,
_preload_content=_preload_content,
_request_timeout=_request_timeout,
body=body)
elif method == "PUT":
return self.rest_client.PUT(url,
query_params=query_params,
headers=headers,
post_params=post_params,
_preload_content=_preload_content,
_request_timeout=_request_timeout,
body=body)
elif method == "PATCH":
return self.rest_client.PATCH(url,
query_params=query_params,
headers=headers,
post_params=post_params,
_preload_content=_preload_content,
_request_timeout=_request_timeout,
body=body)
elif method == "DELETE":
return self.rest_client.DELETE(url,
query_params=query_params,
headers=headers,
_preload_content=_preload_content,
_request_timeout=_request_timeout,
body=body)
else:
raise ApiValueError(
"http method must be `GET`, `HEAD`, `OPTIONS`,"
" `POST`, `PATCH`, `PUT` or `DELETE`."
)
def parameters_to_tuples(self, params, collection_formats):
"""Get parameters as list of tuples, formatting collections.
:param params: Parameters as dict or list of two-tuples
:param dict collection_formats: Parameter collection formats
:return: Parameters as list of tuples, collections formatted
"""
new_params = []
if collection_formats is None:
collection_formats = {}
for k, v in six.iteritems(params) if isinstance(params, dict) else params: # noqa: E501
if k in collection_formats:
collection_format = collection_formats[k]
if collection_format == 'multi':
new_params.extend((k, value) for value in v)
else:
if collection_format == 'ssv':
delimiter = ' '
elif collection_format == 'tsv':
delimiter = '\t'
elif collection_format == 'pipes':
delimiter = '|'
else: # csv is the default
delimiter = ','
new_params.append(
(k, delimiter.join(str(value) for value in v)))
else:
new_params.append((k, v))
return new_params
def files_parameters(self, files=None):
"""Builds form parameters.
:param files: None or a dict with key=param_name and
value is a list of open file objects
:return: List of tuples of form parameters with file data
"""
if files is None:
return []
params = []
for param_name, file_instances in six.iteritems(files):
if file_instances is None:
# if the file field is nullable, skip None values
continue
for file_instance in file_instances:
if file_instance is None:
# if the file field is nullable, skip None values
continue
if file_instance.closed is True:
raise ApiValueError(
"Cannot read a closed file. The passed in file_type "
"for %s must be open." % param_name
)
filename = os.path.basename(file_instance.name)
filedata = file_instance.read()
mimetype = (mimetypes.guess_type(filename)[0] or
'application/octet-stream')
params.append(
tuple([param_name, tuple([filename, filedata, mimetype])]))
file_instance.close()
return params
def select_header_accept(self, accepts):
"""Returns `Accept` based on an array of accepts provided.
:param accepts: List of headers.
:return: Accept (e.g. application/json).
"""
if not accepts:
return
accepts = [x.lower() for x in accepts]
if 'application/json' in accepts:
return 'application/json'
else:
return ', '.join(accepts)
def select_header_content_type(self, content_types):
"""Returns `Content-Type` based on an array of content_types provided.
:param content_types: List of content-types.
:return: Content-Type (e.g. application/json).
"""
if not content_types:
return 'application/json'
content_types = [x.lower() for x in content_types]
if 'application/json' in content_types or '*/*' in content_types:
return 'application/json'
else:
return content_types[0]
def update_params_for_auth(self, headers, querys, auth_settings,
resource_path, method, body):
"""Updates header and query params based on authentication setting.
:param headers: Header parameters dict to be updated.
:param querys: Query parameters tuple list to be updated.
:param auth_settings: Authentication setting identifiers list.
:resource_path: A string representation of the HTTP request resource path.
:method: A string representation of the HTTP request method.
:body: A object representing the body of the HTTP request.
The object type is the return value of sanitize_for_serialization().
"""
if not auth_settings:
return
for auth in auth_settings:
auth_setting = self.configuration.auth_settings().get(auth)
if auth_setting:
if auth_setting['in'] == 'cookie':
headers['Cookie'] = auth_setting['value']
elif auth_setting['in'] == 'header':
if auth_setting['type'] != 'http-signature':
headers[auth_setting['key']] = auth_setting['value']
{{#hasHttpSignatureMethods}}
else:
# The HTTP signature scheme requires multiple HTTP headers
# that are calculated dynamically.
signing_info = self.configuration.signing_info
auth_headers = signing_info.get_http_signature_headers(
resource_path, method, headers, body, querys)
headers.update(auth_headers)
{{/hasHttpSignatureMethods}}
elif auth_setting['in'] == 'query':
querys.append((auth_setting['key'], auth_setting['value']))
else:
raise ApiValueError(
'Authentication token must be in `query` or `header`'
)
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