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1 # copyright 2003-2010 LOGILAB S.A. (Paris, FRANCE), all rights reserved. 2 # contact http://www.logilab.fr/ -- mailto:contact@logilab.fr 3 # 4 # This file is part of logilab-common. 5 # 6 # logilab-common is free software: you can redistribute it and/or modify it under 7 # the terms of the GNU Lesser General Public License as published by the Free 8 # Software Foundation, either version 2.1 of the License, or (at your option) any 9 # later version. 10 # 11 # logilab-common is distributed in the hope that it will be useful, but WITHOUT 12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 13 # FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more 14 # details. 15 # 16 # You should have received a copy of the GNU Lesser General Public License along 17 # with logilab-common. If not, see <http://www.gnu.org/licenses/>. 18 """XML-RPC utilities. 19 20 21 22 23 """ 24 __docformat__ = "restructuredtext en" 25 26 import xmlrpclib 27 from base64 import encodestring 28 #from cStringIO import StringIO 29 30 ProtocolError = xmlrpclib.ProtocolError 31 32 ## class BasicAuthTransport(xmlrpclib.Transport): 33 ## def __init__(self, username=None, password=None): 34 ## self.username = username 35 ## self.password = password 36 ## self.verbose = None 37 ## self.has_ssl = httplib.__dict__.has_key("HTTPConnection") 38 39 ## def request(self, host, handler, request_body, verbose=None): 40 ## # issue XML-RPC request 41 ## if self.has_ssl: 42 ## if host.startswith("https:"): h = httplib.HTTPSConnection(host) 43 ## else: h = httplib.HTTPConnection(host) 44 ## else: h = httplib.HTTP(host) 45 46 ## h.putrequest("POST", handler) 47 48 ## # required by HTTP/1.1 49 ## if not self.has_ssl: # HTTPConnection already does 1.1 50 ## h.putheader("Host", host) 51 ## h.putheader("Connection", "close") 52 53 ## if request_body: h.send(request_body) 54 ## if self.has_ssl: 55 ## response = h.getresponse() 56 ## if response.status != 200: 57 ## raise xmlrpclib.ProtocolError(host + handler, 58 ## response.status, 59 ## response.reason, 60 ## response.msg) 61 ## file = response.fp 62 ## else: 63 ## errcode, errmsg, headers = h.getreply() 64 ## if errcode != 200: 65 ## raise xmlrpclib.ProtocolError(host + handler, errcode, 66 ## errmsg, headers) 67 68 ## file = h.getfile() 69 70 ## return self.parse_response(file) 71 72 7375 """basic http authentication mixin for xmlrpc transports""" 76116 119 122 12378 self.verbose = 0 79 self.username = username 80 self.password = password 81 self.encoding = encoding8284 """issue XML-RPC request""" 85 h = self.make_connection(host) 86 h.putrequest("POST", handler) 87 # required by XML-RPC 88 h.putheader("User-Agent", self.user_agent) 89 h.putheader("Content-Type", "text/xml") 90 h.putheader("Content-Length", str(len(request_body))) 91 h.putheader("Host", host) 92 h.putheader("Connection", "close") 93 # basic auth 94 if self.username is not None and self.password is not None: 95 h.putheader("AUTHORIZATION", "Basic %s" % encodestring( 96 "%s:%s" % (self.username, self.password)).replace("\012", "")) 97 h.endheaders() 98 # send body 99 if request_body: 100 h.send(request_body) 101 # get and check reply 102 errcode, errmsg, headers = h.getreply() 103 if errcode != 200: 104 raise ProtocolError(host + handler, errcode, errmsg, headers) 105 file = h.getfile() 106 ## # FIXME: encoding ??? iirc, this fix a bug in xmlrpclib but... 107 ## data = h.getfile().read() 108 ## if self.encoding != 'UTF-8': 109 ## data = data.replace("version='1.0'", 110 ## "version='1.0' encoding='%s'" % self.encoding) 111 ## result = StringIO() 112 ## result.write(data) 113 ## result.seek(0) 114 ## return self.parse_response(result) 115 return self.parse_response(file)125 """return an xml rpc server on <url>, using user / password if specified 126 """ 127 if user or passwd: 128 assert user and passwd is not None 129 if url.startswith('https://'): 130 transport = BasicAuthSafeTransport(user, passwd, encoding) 131 else: 132 transport = BasicAuthTransport(user, passwd, encoding) 133 else: 134 transport = None 135 server = xmlrpclib.ServerProxy(url, transport, encoding=encoding) 136 return server137
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