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rest

😸 Cheshire-Cat API

Production ready AI assistant framework

The version of the OpenAPI document: 1.3.1 Generated by OpenAPI Generator (https://openapi-generator.tech)

Do not edit the class manually.

RESTClientObject

Source code in cheshire_cat_api/rest.py
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

        addition_pool_args = {}
        if configuration.assert_hostname is not None:
            addition_pool_args['assert_hostname'] = (
                configuration.assert_hostname
            )

        if configuration.retries is not None:
            addition_pool_args['retries'] = configuration.retries

        if configuration.tls_server_name:
            addition_pool_args['server_hostname'] = configuration.tls_server_name


        if configuration.socket_options is not None:
            addition_pool_args['socket_options'] = configuration.socket_options

        # https pool manager
        if configuration.proxy:
            self.pool_manager = urllib3.ProxyManager(
                cert_reqs=cert_reqs,
                ca_certs=configuration.ssl_ca_cert,
                cert_file=configuration.cert_file,
                key_file=configuration.key_file,
                proxy_url=configuration.proxy,
                proxy_headers=configuration.proxy_headers,
                **addition_pool_args
            )
        else:
            self.pool_manager = urllib3.PoolManager(
                cert_reqs=cert_reqs,
                ca_certs=configuration.ssl_ca_cert,
                cert_file=configuration.cert_file,
                key_file=configuration.key_file,
                **addition_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']
                    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):
                    request_body = body
                    r = self.pool_manager.request(
                        method,
                        url,
                        body=request_body,
                        timeout=timeout,
                        headers=headers,
                        preload_content=False
                    )
                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)

request(method, url, headers=None, body=None, post_params=None, _request_timeout=None)

Perform requests.

Parameters:

Name Type Description Default
method

http request method

required
url

http request url

required
headers

http request headers

None
body

request json body, for application/json

None
post_params

request post parameters, application/x-www-form-urlencoded and multipart/form-data

None
_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.

None
Source code in cheshire_cat_api/rest.py
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']
                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):
                request_body = body
                r = self.pool_manager.request(
                    method,
                    url,
                    body=request_body,
                    timeout=timeout,
                    headers=headers,
                    preload_content=False
                )
            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)

RESTResponse

Bases: IOBase

Source code in cheshire_cat_api/rest.py
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)

getheader(name, default=None)

Returns a given response header.

Source code in cheshire_cat_api/rest.py
def getheader(self, name, default=None):
    """Returns a given response header."""
    return self.response.headers.get(name, default)

getheaders()

Returns a dictionary of the response headers.

Source code in cheshire_cat_api/rest.py
def getheaders(self):
    """Returns a dictionary of the response headers."""
    return self.response.headers