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.
127 lines
4.0 KiB
127 lines
4.0 KiB
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the (LGPL) GNU Lesser General Public License as
|
|
# published by the Free Software Foundation; either version 3 of the
|
|
# License, or (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU Library Lesser General Public License for more details at
|
|
# ( http://www.gnu.org/licenses/lgpl.html ).
|
|
#
|
|
# You should have received a copy of the GNU Lesser General Public License
|
|
# along with this program; if not, write to the Free Software
|
|
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
# written by: Jeff Ortel ( jortel@redhat.com )
|
|
|
|
"""
|
|
Provides soap encoded unmarshaller classes.
|
|
"""
|
|
|
|
from suds import *
|
|
from suds.umx import *
|
|
from suds.umx.typed import Typed
|
|
from suds.sax import Namespace
|
|
|
|
|
|
#
|
|
# Add encoded extensions
|
|
# aty = The soap (section 5) encoded array type.
|
|
#
|
|
Content.extensions.append('aty')
|
|
|
|
|
|
class Encoded(Typed):
|
|
"""
|
|
A SOAP section (5) encoding unmarshaller.
|
|
This marshaller supports rpc/encoded soap styles.
|
|
"""
|
|
|
|
def start(self, content):
|
|
#
|
|
# Grab the array type and continue
|
|
#
|
|
self.setaty(content)
|
|
Typed.start(self, content)
|
|
|
|
def end(self, content):
|
|
#
|
|
# Squash soap encoded arrays into python lists. This is
|
|
# also where we insure that empty arrays are represented
|
|
# as empty python lists.
|
|
#
|
|
aty = content.aty
|
|
if aty is not None:
|
|
self.promote(content)
|
|
return Typed.end(self, content)
|
|
|
|
def postprocess(self, content):
|
|
#
|
|
# Ensure proper rendering of empty arrays.
|
|
#
|
|
if content.aty is None:
|
|
return Typed.postprocess(self, content)
|
|
else:
|
|
return content.data
|
|
|
|
def setaty(self, content):
|
|
"""
|
|
Grab the (aty) soap-enc:arrayType and attach it to the
|
|
content for proper array processing later in end().
|
|
@param content: The current content being unmarshalled.
|
|
@type content: L{Content}
|
|
@return: self
|
|
@rtype: L{Encoded}
|
|
"""
|
|
name = 'arrayType'
|
|
ns = (None, 'http://schemas.xmlsoap.org/soap/encoding/')
|
|
aty = content.node.get(name, ns)
|
|
if aty is not None:
|
|
content.aty = aty
|
|
parts = aty.split('[')
|
|
ref = parts[0]
|
|
if len(parts) == 2:
|
|
self.applyaty(content, ref)
|
|
else:
|
|
pass # (2) dimensional array
|
|
return self
|
|
|
|
def applyaty(self, content, xty):
|
|
"""
|
|
Apply the type referenced in the I{arrayType} to the content
|
|
(child nodes) of the array. Each element (node) in the array
|
|
that does not have an explicit xsi:type attribute is given one
|
|
based on the I{arrayType}.
|
|
@param content: An array content.
|
|
@type content: L{Content}
|
|
@param xty: The XSI type reference.
|
|
@type xty: str
|
|
@return: self
|
|
@rtype: L{Encoded}
|
|
"""
|
|
name = 'type'
|
|
ns = Namespace.xsins
|
|
parent = content.node
|
|
for child in parent.getChildren():
|
|
ref = child.get(name, ns)
|
|
if ref is None:
|
|
parent.addPrefix(ns[0], ns[1])
|
|
attr = ':'.join((ns[0], name))
|
|
child.set(attr, xty)
|
|
return self
|
|
|
|
def promote(self, content):
|
|
"""
|
|
Promote (replace) the content.data with the first attribute
|
|
of the current content.data that is a I{list}. Note: the
|
|
content.data may be empty or contain only _x attributes.
|
|
In either case, the content.data is assigned an empty list.
|
|
@param content: An array content.
|
|
@type content: L{Content}
|
|
"""
|
|
for n,v in content.data:
|
|
if isinstance(v, list):
|
|
content.data = v
|
|
return
|
|
content.data = []
|