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98 lines
3.5 KiB
98 lines
3.5 KiB
# This program is free software; you can redistribute it and/or modify
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# it under the terms of the (LGPL) GNU Lesser General Public License as
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# published by the Free Software Foundation; either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Library Lesser General Public License for more details at
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# ( http://www.gnu.org/licenses/lgpl.html ).
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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# written by: Jeff Ortel ( jortel@redhat.com )
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"""
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Contains classes for basic HTTP (authenticated) transport implementations.
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"""
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import urllib2 as u2
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from suds.transport import *
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from suds.transport.http import HttpTransport
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from logging import getLogger
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log = getLogger(__name__)
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class HttpAuthenticated(HttpTransport):
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"""
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Provides basic http authentication that follows the RFC-2617 specification.
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As defined by specifications, credentials are provided to the server
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upon request (HTTP/1.0 401 Authorization Required) by the server only.
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@ivar pm: The password manager.
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@ivar handler: The authentication handler.
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"""
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def __init__(self, **kwargs):
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"""
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@param kwargs: Keyword arguments.
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- B{proxy} - An http proxy to be specified on requests.
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The proxy is defined as {protocol:proxy,}
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- type: I{dict}
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- default: {}
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- B{timeout} - Set the url open timeout (seconds).
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- type: I{float}
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- default: 90
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- B{username} - The username used for http authentication.
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- type: I{str}
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- default: None
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- B{password} - The password used for http authentication.
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- type: I{str}
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- default: None
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"""
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HttpTransport.__init__(self, **kwargs)
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self.pm = u2.HTTPPasswordMgrWithDefaultRealm()
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def open(self, request):
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self.addcredentials(request)
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return HttpTransport.open(self, request)
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def send(self, request):
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self.addcredentials(request)
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return HttpTransport.send(self, request)
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def addcredentials(self, request):
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credentials = self.credentials()
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if not (None in credentials):
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u = credentials[0]
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p = credentials[1]
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self.pm.add_password(None, request.url, u, p)
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def credentials(self):
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return (self.options.username, self.options.password)
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def u2handlers(self):
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handlers = HttpTransport.u2handlers(self)
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handlers.append(u2.HTTPBasicAuthHandler(self.pm))
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return handlers
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class WindowsHttpAuthenticated(HttpAuthenticated):
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"""
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Provides Windows (NTLM) http authentication.
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@ivar pm: The password manager.
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@ivar handler: The authentication handler.
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@author: Christopher Bess
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"""
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def u2handlers(self):
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# try to import ntlm support
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try:
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from ntlm import HTTPNtlmAuthHandler
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except ImportError:
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raise Exception("Cannot import python-ntlm module")
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handlers = HttpTransport.u2handlers(self)
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handlers.append(HTTPNtlmAuthHandler.HTTPNtlmAuthHandler(self.pm))
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return handlers
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