dc15dc32bb
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1052740 13f79535-47bb-0310-9956-ffa450edef68
93 lines
3 KiB
Python
93 lines
3 KiB
Python
#!/usr/bin/python
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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# HTTP client proxy functions
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from httplib import HTTPConnection, HTTPSConnection
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from urlparse import urlparse
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from StringIO import StringIO
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import os.path
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from string import strip
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from base64 import b64encode
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from sys import stderr
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from util import *
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from atomutil import *
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from jsonutil import *
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# JSON request id
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id = 1
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# Make a callable HTTP client
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class client:
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def __init__(self, url):
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self.url = urlparse(url)
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def __call__(self, func, *args):
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# Connect to the configured URL
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print >> stderr, "Client POST", self.url.geturl()
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c, headers = connect(self.url)
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# POST a JSON-RPC request
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global id
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req = StringIO()
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writeStrings(jsonRequest(id, func, args), req)
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id = id + 1
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headers["Content-type"] = "application/json-rpc"
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c.request("POST", self.url.path, req.getvalue(), headers)
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res = c.getresponse()
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print >> stderr, "Client status", res.status
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if res.status != 200:
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return None
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return jsonResultValue((res.read(),))
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def __getattr__(self, name):
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if name[0] == '_':
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raise AttributeError()
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if name == "eval":
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return self
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l = lambda *args: self.__call__(name, *args)
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self.__dict__[name] = l
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return l
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def __repr__(self):
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return repr((self.url,))
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def mkclient(url):
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return client(url)
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# Connect to a URL, return a connection and any authorization headers
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def connect(url):
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if url.scheme == "https":
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# With HTTPS, use a cerficate or HTTP basic authentication
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if os.path.exists("server.key"):
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c = HTTPSConnection(url.hostname, 443 if url.port == None else url.port, "server.key", "server.crt")
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return c, {}
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else:
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c = HTTPSConnection(url.hostname, 443 if url.port == None else url.port)
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# For HTTP basic authentication the user and password are
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# provided by htpasswd.py
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import htpasswd
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auth = 'Basic ' + b64encode(htpasswd.user + ':' + htpasswd.passwd)
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return c, {"Authorization": auth}
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else:
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c = HTTPConnection(url.hostname, 80 if url.port == None else url.port)
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return c, {}
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