You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

205 lines
6.6 KiB

# -*- coding: utf-8 -*-
#
# The MIT License (MIT)
#
# Copyright (C) 2017 Marcos Pereira <marcospereira.mpj@gmail.com>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy of
# this software and associated documentation files (the "Software"), to deal in
# the Software without restriction, including without limitation the rights to
# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
# the Software, and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
# FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
# COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
# IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
try:
from urllib.parse import urljoin
except ImportError:
from urlparse import urljoin
from .exceptions import *
import requests
class ConnectionManager(object):
""" Represents a simple server connection.
Args:
base_url (str): The server URL.
headers (dict): The header parameters of the requests to the server.
timeout (int): Timeout to use for requests to the server.
verify (bool): Verify server SSL.
"""
def __init__(self, base_url, headers={}, timeout=60, verify=True):
self._base_url = base_url
self._headers = headers
self._timeout = timeout
self._verify = verify
@property
def base_url(self):
""" Return base url in use for requests to the server. """
return self._base_url
@base_url.setter
def base_url(self, value):
""" """
self._base_url = value
@property
def timeout(self):
""" Return timeout in use for request to the server. """
return self._timeout
@timeout.setter
def timeout(self, value):
""" """
self._timeout = value
@property
def verify(self):
""" Return verify in use for request to the server. """
return self._verify
@verify.setter
def verify(self, value):
""" """
self._verify = value
@property
def headers(self):
""" Return header request to the server. """
return self._headers
@headers.setter
def headers(self, value):
""" """
self._headers = value
def param_headers(self, key):
""" Return a specific header parameter.
:arg
key (str): Header parameters key.
:return:
If the header parameters exist, return its value.
"""
return self.headers.get(key)
def clean_headers(self):
""" Clear header parameters. """
self.headers = {}
def exist_param_headers(self, key):
""" Check if the parameter exists in the header.
:arg
key (str): Header parameters key.
:return:
If the header parameters exist, return True.
"""
return self.param_headers(key) is not None
def add_param_headers(self, key, value):
""" Add a single parameter inside the header.
:arg
key (str): Header parameters key.
value (str): Value to be added.
"""
self.headers[key] = value
def del_param_headers(self, key):
""" Remove a specific parameter.
:arg
key (str): Key of the header parameters.
"""
self.headers.pop(key, None)
def raw_get(self, path, **kwargs):
""" Submit get request to the path.
:arg
path (str): Path for request.
:return
Response the request.
:exception
HttpError: Can't connect to server.
"""
try:
return requests.get(urljoin(self.base_url, path),
params=kwargs,
headers=self.headers,
timeout=self.timeout,
verify=self.verify)
except Exception as e:
raise KeycloakConnectionError(
"Can't connect to server (%s)" % e)
def raw_post(self, path, data, **kwargs):
""" Submit post request to the path.
:arg
path (str): Path for request.
data (dict): Payload for request.
:return
Response the request.
:exception
HttpError: Can't connect to server.
"""
try:
return requests.post(urljoin(self.base_url, path),
params=kwargs,
data=data,
headers=self.headers,
timeout=self.timeout,
verify=self.verify)
except Exception as e:
raise KeycloakConnectionError(
"Can't connect to server (%s)" % e)
def raw_put(self, path, data, **kwargs):
""" Submit put request to the path.
:arg
path (str): Path for request.
data (dict): Payload for request.
:return
Response the request.
:exception
HttpError: Can't connect to server.
"""
try:
return requests.put(urljoin(self.base_url, path),
params=kwargs,
data=data,
headers=self.headers,
timeout=self.timeout,
verify=self.verify)
except Exception as e:
raise KeycloakConnectionError(
"Can't connect to server (%s)" % e)
def raw_delete(self, path, **kwargs):
""" Submit delete request to the path.
:arg
path (str): Path for request.
:return
Response the request.
:exception
HttpError: Can't connect to server.
"""
try:
return requests.delete(urljoin(self.base_url, path),
params=kwargs,
headers=self.headers,
timeout=self.timeout,
verify=self.verify)
except Exception as e:
raise KeycloakConnectionError(
"Can't connect to server (%s)" % e)