From 49758fe71669c51bd8a0bf38b813bb3de290197e Mon Sep 17 00:00:00 2001
From: John-Mark Gurney <jmg@funkthat.com>
Date: Fri, 23 Nov 2007 15:17:43 -0800
Subject: [PATCH] from:
 https://coherence.beebits.net/browser/trunk/coherence/upnp/core/soap_lite.py?format=raw

[git-p4: depot-paths = "//depot/": change = 1102]
---
 soap_lite.py | 111 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 soap_lite.py

diff --git a/soap_lite.py b/soap_lite.py
new file mode 100644
index 0000000..b521c1d
--- /dev/null
+++ b/soap_lite.py
@@ -0,0 +1,111 @@
+# Licensed under the MIT license
+# http://opensource.org/licenses/mit-license.php
+
+# Copyright 2007 - Frank Scholz <coherence@beebits.net>
+
+""" SOAP-lite
+
+    some simple functions to implement the SOAP msgs
+    needed by UPnP with ElementTree
+
+    inspired by ElementSOAP.py
+"""
+
+from coherence.extern.et import ET
+
+NS_SOAP_ENV = "{http://schemas.xmlsoap.org/soap/envelope/}"
+NS_SOAP_ENC = "{http://schemas.xmlsoap.org/soap/encoding/}"
+NS_XSI = "{http://www.w3.org/1999/XMLSchema-instance}"
+NS_XSD = "{http://www.w3.org/1999/XMLSchema}"
+
+SOAP_ENCODING = "http://schemas.xmlsoap.org/soap/encoding/"
+
+UPNPERRORS = {401:'Invalid Action',
+              402:'Invalid Args',
+              501:'Action Failed',
+              600:'Argument Value Invalid',
+              601:'Argument Value Out of Range',
+              602:'Optional Action Not Implemented',
+              603:'Out Of Memory',
+              604:'Human Intervention Required',
+              605:'String Argument Too Long',
+              606:'Action Not Authorized',
+              607:'Signature Failure',
+              608:'Signature Missing',
+              609:'Not Encrypted',
+              610:'Invalid Sequence',
+              611:'Invalid Control URL',
+              612:'No Such Session',}
+
+def build_soap_error(status,description='without words'):
+    """ builds an UPnP SOAP error msg
+    """
+    root = ET.Element('s:Fault')
+    ET.SubElement(root,'faultcode').text='s:Client'
+    ET.SubElement(root,'faultstring').text='UPnPError'
+    e = ET.SubElement(root,'detail')
+    e = ET.SubElement(e, 'UPnPError')
+    e.attrib['xmlns']='urn:schemas-upnp-org:control-1-0'
+    ET.SubElement(e,'errorCode').text=str(status)
+    ET.SubElement(e,'errorDescription').text=UPNPERRORS.get(status,description)
+    return build_soap_call(None, root, encoding=None)
+
+def build_soap_call(method, arguments, is_response=False,
+                                       encoding=SOAP_ENCODING,
+                                       envelope_attrib=None,
+                                       typed=None):
+    """ create a shell for a SOAP request or response element
+        - set method to none to omitt the method element and
+          add the arguments directly to the body (for an error msg)
+        - arguments can be a dict or an ET.Element
+    """
+    envelope = ET.Element("s:Envelope")
+    if envelope_attrib:
+        for n in envelope_attrib:
+            envelope.attrib.update({n[0] : n[1]})
+    else:
+        envelope.attrib.update({'s:encodingStyle' : "http://schemas.xmlsoap.org/soap/encoding/"})
+        envelope.attrib.update({'xmlns:s' :"http://schemas.xmlsoap.org/soap/envelope/"})
+
+    body = ET.SubElement(envelope, "s:Body")
+
+    if method:
+        # append the method call
+        if is_response is True:
+            method += "Response"
+        re = ET.SubElement(body,method)
+        if encoding:
+            re.set(NS_SOAP_ENV + "encodingStyle", encoding)
+    else:
+        re = body
+
+    # append the arguments
+    if isinstance(arguments,dict):
+        type_map = {str: 'xsd:string',
+                    unicode: 'xsd:string',
+                    int: 'xsd:int',
+                    float: 'xsd:float',
+                    bool: 'xsd:boolean'}
+
+        for arg_name, arg_val in arguments.iteritems():
+            arg_type = type_map[type(arg_val)]
+            if arg_type == 'xsd:string' and type(arg_val) == unicode:
+                arg_val = arg_val.encode('utf-8')
+            if arg_type == 'xsd:int' or arg_type == 'xsd:float':
+                arg_val = str(arg_val)
+            if arg_type == 'xsd:boolean':
+                arg_val = arg_val.lower()
+
+            e = ET.SubElement(re, arg_name)
+            if typed and arg_type:
+                if not isinstance(type, ET.QName):
+                    arg_type = ET.QName("http://www.w3.org/1999/XMLSchema", arg_type)
+                e.set(NS_XSI + "type", arg_type)
+            e.text = arg_val
+    else:
+        re.append(arguments)
+
+
+
+    preamble = """<?xml version="1.0" encoding="utf-8"?>"""
+    return preamble + ET.tostring(envelope,'utf-8')