/usr/lib/python2.7/dist-packages/ubuntu-kylin-sso-client/ubuntu_kylin_sso/utils/webclient/restful.py is in python-ubuntu-kylin-sso-client 0.1.2.5.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 | # -*- coding: utf-8 -*-
#
# Copyright 2011-2012 Canonical Ltd.
#
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 3, as published
# by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranties of
# MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR
# PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program. If not, see <http://www.gnu.org/licenses/>.
#
# In addition, as a special exception, the copyright holders give
# permission to link the code of portions of this program with the
# OpenSSL library under certain conditions as described in each
# individual source file, and distribute linked combinations
# including the two.
# You must obey the GNU General Public License in all respects
# for all of the code used other than OpenSSL. If you modify
# file(s) with this exception, you may extend this exception to your
# version of the file(s), but you are not obligated to do so. If you
# do not wish to do so, delete this exception statement from your
# version. If you delete this exception statement from all source
# files in the program, then also delete it here.
"""A proxy-enabled restful client."""
import json
try:
# pylint: disable=E0611,F0401
from urllib.parse import urlencode
# pylint: enable=E0611,F0401
except ImportError:
from urllib import urlencode
from twisted.internet import defer
from ubuntu_kylin_sso.logger import setup_logging
from ubuntu_kylin_sso.utils import webclient
logger = setup_logging("ubuntu_kylin_sso.utils.webclient.restful")
POST_HEADERS = {
"content-type": "application/x-www-form-urlencoded",
}
class RestfulClient(object):
"""A proxy-enabled restful client."""
def __init__(self, service_iri, username=None, password=None,
oauth_credentials=None):
"""Initialize this instance."""
assert service_iri.endswith("/")
self.service_iri = service_iri
self.webclient = webclient.webclient_factory(username=username,
password=password,
oauth_sign_plain=True)
self.oauth_credentials = oauth_credentials
@defer.inlineCallbacks
def restcall(self, method, **kwargs):
"""Make a restful call."""
assert isinstance(method, unicode)
params = {}
for key, value in kwargs.items():
if isinstance(value, basestring):
assert isinstance(value, unicode)
params[key] = json.dumps(value)
namespace, operation = method.split(".")
params["ws.op"] = operation
encoded_args = urlencode(params)
iri = self.service_iri + namespace
creds = self.oauth_credentials
logger.debug('Performing REST call to %r.', iri)
result = yield self.webclient.request(iri, method="POST",
oauth_credentials=creds,
post_content=encoded_args,
extra_headers=POST_HEADERS)
try:
response = json.loads(result.content)
except:
logger.exception('Can not load json from REST request response '
'(content is %r).', result.content)
raise
else:
defer.returnValue(response)
def shutdown(self):
"""Stop the webclient used by this class."""
self.webclient.shutdown()
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