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blockchain/utils/sdk/client/python/lthn/rest.py
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New API Interface (#27)
This pull request introduces a comprehensive new API interface for the blockchain, leveraging OpenAPI v3 to facilitate direct consumption of chain data by GUI and web applications. This change significantly refines the project's build infrastructure, incorporating Conan for dependency management and CMake for configuration, alongside the integration of an OpenAPI Generator to produce SDKs for multiple languages. 

### Highlights

* **New API Interface**: Introduced a new API interface using OpenAPI v3 to enable GUI/WEB development to consume chain data without needing custom server applications.
* **Build System Enhancements**: Significant updates to the build system, including Makefile, CMake, and Conan configurations, to streamline the build process and support new functionalities.
* **Multi-language SDK Generation**: Integrated OpenAPI Generator to automatically create SDKs for various programming languages, including Go, Angular, and PHP, simplifying client-side integration.
2025-10-19 19:12:37 +01:00

258 lines
9.2 KiB
Python
Generated

# coding: utf-8
"""
Lethean Blockchain API
OpenAPI for Lethean Blockchain
The version of the OpenAPI document: 6.0.1
Generated by OpenAPI Generator (https://openapi-generator.tech)
Do not edit the class manually.
""" # noqa: E501
import io
import json
import re
import ssl
import urllib3
from lthn.exceptions import ApiException, ApiValueError
SUPPORTED_SOCKS_PROXIES = {"socks5", "socks5h", "socks4", "socks4a"}
RESTResponseType = urllib3.HTTPResponse
def is_socks_proxy_url(url):
if url is None:
return False
split_section = url.split("://")
if len(split_section) < 2:
return False
else:
return split_section[0].lower() in SUPPORTED_SOCKS_PROXIES
class RESTResponse(io.IOBase):
def __init__(self, resp) -> None:
self.response = resp
self.status = resp.status
self.reason = resp.reason
self.data = None
def read(self):
if self.data is None:
self.data = self.response.data
return self.data
def getheaders(self):
"""Returns a dictionary of the response headers."""
return self.response.headers
def getheader(self, name, default=None):
"""Returns a given response header."""
return self.response.headers.get(name, default)
class RESTClientObject:
def __init__(self, configuration) -> None:
# urllib3.PoolManager will pass all kw parameters to connectionpool
# https://github.com/shazow/urllib3/blob/f9409436f83aeb79fbaf090181cd81b784f1b8ce/urllib3/poolmanager.py#L75 # noqa: E501
# https://github.com/shazow/urllib3/blob/f9409436f83aeb79fbaf090181cd81b784f1b8ce/urllib3/connectionpool.py#L680 # noqa: E501
# Custom SSL certificates and client certificates: http://urllib3.readthedocs.io/en/latest/advanced-usage.html # noqa: E501
# cert_reqs
if configuration.verify_ssl:
cert_reqs = ssl.CERT_REQUIRED
else:
cert_reqs = ssl.CERT_NONE
pool_args = {
"cert_reqs": cert_reqs,
"ca_certs": configuration.ssl_ca_cert,
"cert_file": configuration.cert_file,
"key_file": configuration.key_file,
"ca_cert_data": configuration.ca_cert_data,
}
if configuration.assert_hostname is not None:
pool_args['assert_hostname'] = (
configuration.assert_hostname
)
if configuration.retries is not None:
pool_args['retries'] = configuration.retries
if configuration.tls_server_name:
pool_args['server_hostname'] = configuration.tls_server_name
if configuration.socket_options is not None:
pool_args['socket_options'] = configuration.socket_options
if configuration.connection_pool_maxsize is not None:
pool_args['maxsize'] = configuration.connection_pool_maxsize
# https pool manager
self.pool_manager: urllib3.PoolManager
if configuration.proxy:
if is_socks_proxy_url(configuration.proxy):
from urllib3.contrib.socks import SOCKSProxyManager
pool_args["proxy_url"] = configuration.proxy
pool_args["headers"] = configuration.proxy_headers
self.pool_manager = SOCKSProxyManager(**pool_args)
else:
pool_args["proxy_url"] = configuration.proxy
pool_args["proxy_headers"] = configuration.proxy_headers
self.pool_manager = urllib3.ProxyManager(**pool_args)
else:
self.pool_manager = urllib3.PoolManager(**pool_args)
def request(
self,
method,
url,
headers=None,
body=None,
post_params=None,
_request_timeout=None
):
"""Perform requests.
:param method: http request method
:param url: http request url
:param headers: http request headers
:param body: request json body, for `application/json`
:param post_params: request post parameters,
`application/x-www-form-urlencoded`
and `multipart/form-data`
: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.
"""
method = method.upper()
assert method in [
'GET',
'HEAD',
'DELETE',
'POST',
'PUT',
'PATCH',
'OPTIONS'
]
if post_params and body:
raise ApiValueError(
"body parameter cannot be used with post_params parameter."
)
post_params = post_params or {}
headers = headers or {}
timeout = None
if _request_timeout:
if isinstance(_request_timeout, (int, float)):
timeout = urllib3.Timeout(total=_request_timeout)
elif (
isinstance(_request_timeout, tuple)
and len(_request_timeout) == 2
):
timeout = urllib3.Timeout(
connect=_request_timeout[0],
read=_request_timeout[1]
)
try:
# For `POST`, `PUT`, `PATCH`, `OPTIONS`, `DELETE`
if method in ['POST', 'PUT', 'PATCH', 'OPTIONS', 'DELETE']:
# no content type provided or payload is json
content_type = headers.get('Content-Type')
if (
not content_type
or re.search('json', content_type, re.IGNORECASE)
):
request_body = None
if body is not None:
request_body = json.dumps(body)
r = self.pool_manager.request(
method,
url,
body=request_body,
timeout=timeout,
headers=headers,
preload_content=False
)
elif content_type == 'application/x-www-form-urlencoded':
r = self.pool_manager.request(
method,
url,
fields=post_params,
encode_multipart=False,
timeout=timeout,
headers=headers,
preload_content=False
)
elif content_type == 'multipart/form-data':
# must del headers['Content-Type'], or the correct
# Content-Type which generated by urllib3 will be
# overwritten.
del headers['Content-Type']
# Ensures that dict objects are serialized
post_params = [(a, json.dumps(b)) if isinstance(b, dict) else (a,b) for a, b in post_params]
r = self.pool_manager.request(
method,
url,
fields=post_params,
encode_multipart=True,
timeout=timeout,
headers=headers,
preload_content=False
)
# Pass a `string` parameter directly in the body to support
# other content types than JSON when `body` argument is
# provided in serialized form.
elif isinstance(body, str) or isinstance(body, bytes):
r = self.pool_manager.request(
method,
url,
body=body,
timeout=timeout,
headers=headers,
preload_content=False
)
elif headers['Content-Type'].startswith('text/') and isinstance(body, bool):
request_body = "true" if body else "false"
r = self.pool_manager.request(
method,
url,
body=request_body,
preload_content=False,
timeout=timeout,
headers=headers)
else:
# Cannot generate the request from given parameters
msg = """Cannot prepare a request message for provided
arguments. Please check that your arguments match
declared content type."""
raise ApiException(status=0, reason=msg)
# For `GET`, `HEAD`
else:
r = self.pool_manager.request(
method,
url,
fields={},
timeout=timeout,
headers=headers,
preload_content=False
)
except urllib3.exceptions.SSLError as e:
msg = "\n".join([type(e).__name__, str(e)])
raise ApiException(status=0, reason=msg)
return RESTResponse(r)