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Diffstat (limited to 'python/fatcat_client/rest.py')
| -rw-r--r-- | python/fatcat_client/rest.py | 323 |
1 files changed, 0 insertions, 323 deletions
diff --git a/python/fatcat_client/rest.py b/python/fatcat_client/rest.py deleted file mode 100644 index 5c322c6b..00000000 --- a/python/fatcat_client/rest.py +++ /dev/null @@ -1,323 +0,0 @@ -# coding: utf-8 - -""" - fatcat - - A scalable, versioned, API-oriented catalog of bibliographic entities and file metadata # noqa: E501 - - OpenAPI spec version: 0.1.0 - - Generated by: https://github.com/swagger-api/swagger-codegen.git -""" - - -from __future__ import absolute_import - -import io -import json -import logging -import re -import ssl - -import certifi -# python 2 and python 3 compatibility library -import six -from six.moves.urllib.parse import urlencode - -try: - import urllib3 -except ImportError: - raise ImportError('Swagger python client requires urllib3.') - - -logger = logging.getLogger(__name__) - - -class RESTResponse(io.IOBase): - - def __init__(self, resp): - self.urllib3_response = resp - self.status = resp.status - self.reason = resp.reason - self.data = resp.data - - def getheaders(self): - """Returns a dictionary of the response headers.""" - return self.urllib3_response.getheaders() - - def getheader(self, name, default=None): - """Returns a given response header.""" - return self.urllib3_response.getheader(name, default) - - -class RESTClientObject(object): - - def __init__(self, configuration, pools_size=4, maxsize=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 - # maxsize is the number of requests to host that are allowed in parallel # 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 - - # ca_certs - if configuration.ssl_ca_cert: - ca_certs = configuration.ssl_ca_cert - else: - # if not set certificate file, use Mozilla's root certificates. - ca_certs = certifi.where() - - addition_pool_args = {} - if configuration.assert_hostname is not None: - addition_pool_args['assert_hostname'] = configuration.assert_hostname # noqa: E501 - - if maxsize is None: - if configuration.connection_pool_maxsize is not None: - maxsize = configuration.connection_pool_maxsize - else: - maxsize = 4 - - # https pool manager - if configuration.proxy: - self.pool_manager = urllib3.ProxyManager( - num_pools=pools_size, - maxsize=maxsize, - cert_reqs=cert_reqs, - ca_certs=ca_certs, - cert_file=configuration.cert_file, - key_file=configuration.key_file, - proxy_url=configuration.proxy, - **addition_pool_args - ) - else: - self.pool_manager = urllib3.PoolManager( - num_pools=pools_size, - maxsize=maxsize, - cert_reqs=cert_reqs, - ca_certs=ca_certs, - cert_file=configuration.cert_file, - key_file=configuration.key_file, - **addition_pool_args - ) - - def request(self, method, url, query_params=None, headers=None, - body=None, post_params=None, _preload_content=True, - _request_timeout=None): - """Perform requests. - - :param method: http request method - :param url: http request url - :param query_params: query parameters in the 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 _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. - """ - method = method.upper() - assert method in ['GET', 'HEAD', 'DELETE', 'POST', 'PUT', - 'PATCH', 'OPTIONS'] - - if post_params and body: - raise ValueError( - "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, ) if six.PY3 else (int, long)): # noqa: E501,F821 - 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]) - - if 'Content-Type' not in headers: - headers['Content-Type'] = 'application/json' - - try: - # For `POST`, `PUT`, `PATCH`, `OPTIONS`, `DELETE` - if method in ['POST', 'PUT', 'PATCH', 'OPTIONS', 'DELETE']: - if query_params: - url += '?' + urlencode(query_params) - if re.search('json', headers['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, - preload_content=_preload_content, - timeout=timeout, - headers=headers) - elif headers['Content-Type'] == 'application/x-www-form-urlencoded': # noqa: E501 - r = self.pool_manager.request( - method, url, - fields=post_params, - encode_multipart=False, - preload_content=_preload_content, - timeout=timeout, - headers=headers) - elif headers['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, - preload_content=_preload_content, - timeout=timeout, - headers=headers) - # 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): - request_body = body - r = self.pool_manager.request( - method, url, - body=request_body, - preload_content=_preload_content, - 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=query_params, - preload_content=_preload_content, - timeout=timeout, - headers=headers) - except urllib3.exceptions.SSLError as e: - msg = "{0}\n{1}".format(type(e).__name__, str(e)) - raise ApiException(status=0, reason=msg) - - if _preload_content: - r = RESTResponse(r) - - # In the python 3, the response.data is bytes. - # we need to decode it to string. - if six.PY3: - r.data = r.data.decode('utf8') - - # log response body - logger.debug("response body: %s", r.data) - - if not 200 <= r.status <= 299: - raise ApiException(http_resp=r) - - return r - - def GET(self, url, headers=None, query_params=None, _preload_content=True, - _request_timeout=None): - return self.request("GET", url, - headers=headers, - _preload_content=_preload_content, - _request_timeout=_request_timeout, - query_params=query_params) - - def HEAD(self, url, headers=None, query_params=None, _preload_content=True, - _request_timeout=None): - return self.request("HEAD", url, - headers=headers, - _preload_content=_preload_content, - _request_timeout=_request_timeout, - query_params=query_params) - - def OPTIONS(self, url, headers=None, query_params=None, post_params=None, - body=None, _preload_content=True, _request_timeout=None): - return self.request("OPTIONS", url, - headers=headers, - query_params=query_params, - post_params=post_params, - _preload_content=_preload_content, - _request_timeout=_request_timeout, - body=body) - - def DELETE(self, url, headers=None, query_params=None, body=None, - _preload_content=True, _request_timeout=None): - return self.request("DELETE", url, - headers=headers, - query_params=query_params, - _preload_content=_preload_content, - _request_timeout=_request_timeout, - body=body) - - def POST(self, url, headers=None, query_params=None, post_params=None, - body=None, _preload_content=True, _request_timeout=None): - return self.request("POST", url, - headers=headers, - query_params=query_params, - post_params=post_params, - _preload_content=_preload_content, - _request_timeout=_request_timeout, - body=body) - - def PUT(self, url, headers=None, query_params=None, post_params=None, - body=None, _preload_content=True, _request_timeout=None): - return self.request("PUT", url, - headers=headers, - query_params=query_params, - post_params=post_params, - _preload_content=_preload_content, - _request_timeout=_request_timeout, - body=body) - - def PATCH(self, url, headers=None, query_params=None, post_params=None, - body=None, _preload_content=True, _request_timeout=None): - return self.request("PATCH", url, - headers=headers, - query_params=query_params, - post_params=post_params, - _preload_content=_preload_content, - _request_timeout=_request_timeout, - body=body) - - -class ApiException(Exception): - - def __init__(self, status=None, reason=None, http_resp=None): - if http_resp: - self.status = http_resp.status - self.reason = http_resp.reason - self.body = http_resp.data - self.headers = http_resp.getheaders() - else: - self.status = status - self.reason = reason - self.body = None - self.headers = None - - def __str__(self): - """Custom error messages for exception""" - error_message = "({0})\n"\ - "Reason: {1}\n".format(self.status, self.reason) - if self.headers: - error_message += "HTTP response headers: {0}\n".format( - self.headers) - - if self.body: - error_message += "HTTP response body: {0}\n".format(self.body) - - return error_message |