Added binary attachment support (client only)

MIMEAttachment.py

@@ -0,0 +1,110 @@
+#TODO add the license
+#I had to rewrite this class because the python MIME email.mime (version 2.5)
+#are buggy, they use \n instead \r\n for new line which is not compliant
+#to standard!
+# http://bugs.python.org/issue5525
+
+#TODO do not load all the message in memory stream it from the disk
+
+import re
+import random
+import sys
+
+
+#new line
+NL='\r\n'
+
+_width = len(repr(sys.maxint-1))
+_fmt = '%%0%dd' % _width
+
+class MIMEMessage:
+
+    def __init__(self):
+        self._files = []
+        self._xmlMessage = ""
+        self._startCID = ""
+        self._boundary = ""
+
+    def makeBoundary(self):
+        #create the boundary 
+        msgparts = []
+        msgparts.append(self._xmlMessage)
+        for i in self._files:
+            msgparts.append(i.read())
+        #this sucks, all in memory
+        alltext = NL.join(msgparts)
+        self._boundary  = _make_boundary(alltext)
+        #maybe I can save some memory
+        del alltext
+        del msgparts
+        self._startCID =  "<" + (_fmt % random.randrange(sys.maxint)) + (_fmt % random.randrange(sys.maxint)) + ">"
+
+
+    def toString(self):
+        '''it return a string with the MIME message'''
+        if len(self._boundary) == 0:
+            #the makeBoundary hasn't been called yet
+            self.makeBoundary()
+        #ok we have everything let's start to spit the message out
+        #first the XML
+        returnstr = NL + "--" + self._boundary + NL
+        returnstr += "Content-Type: text/xml; charset=\"us-ascii\"" + NL
+        returnstr += "Content-Transfer-Encoding: 7bit" + NL
+        returnstr += "Content-Id: " + self._startCID + NL + NL
+        returnstr += self._xmlMessage + NL
+        #then the files
+        for file in self._files:
+            returnstr += "--" + self._boundary + NL
+            returnstr += "Content-Type: application/octet-stream" + NL
+            returnstr += "Content-Transfer-Encoding: binary" + NL
+            returnstr += "Content-Id: <" + str(id(file)) + ">" + NL + NL
+            file.seek(0)
+            returnstr += file.read() + NL
+        #closing boundary
+        returnstr += "--" + self._boundary + "--" + NL 
+        return returnstr
+
+    def attachFile(self, file):
+        '''
+        it adds a file to this attachment
+        '''
+        self._files.append(file)
+
+    def addXMLMessage(self, xmlMessage):
+        '''
+        it adds the XML message. we can have only one XML SOAP message
+        '''
+        self._xmlMessage = xmlMessage
+
+    def getBoundary(self):
+        '''
+        this function returns the string used in the mime message as a 
+        boundary. First the write method as to be called
+        '''
+        return self._boundary
+
+    def getStartCID(self):
+        '''
+        This function returns the CID of the XML message
+        '''
+        return self._startCID
+
+
+def _make_boundary(text=None):
+    #some code taken from python stdlib
+    # Craft a random boundary.  If text is given, ensure that the chosen
+    # boundary doesn't appear in the text.
+    token = random.randrange(sys.maxint)
+    boundary = ('=' * 10) + (_fmt % token) + '=='
+    if text is None:
+        return boundary
+    b = boundary
+    counter = 0
+    while True:
+        cre = re.compile('^--' + re.escape(b) + '(--)?$', re.MULTILINE)
+        if not cre.search(text):
+            break
+        b = boundary + '.' + str(counter)
+        counter += 1
+    return b
+

Namespaces.py

@@ -24,7 +24,9 @@ except:
         XSD1        = "http://www.w3.org/1999/XMLSchema"
         XSD2        = "http://www.w3.org/2000/10/XMLSchema"
         XSD3        = "http://www.w3.org/2001/XMLSchema"
-        XSD_LIST    = [ XSD1, XSD2, XSD3 ]
+        #AXIS attachment implementation details
+        AXIS        = "http://xml.apache.org/xml-soap"
+        XSD_LIST    = [ XSD1, XSD2, XSD3, AXIS]
         XSI1        = "http://www.w3.org/1999/XMLSchema-instance"
         XSI2        = "http://www.w3.org/2000/10/XMLSchema-instance"
         XSI3        = "http://www.w3.org/2001/XMLSchema-instance"

Utility.py

@@ -976,6 +976,7 @@ class ElementProxy(Base, MessageInterface):
 
     def createAttributeNS(self, namespace, name, value):
         document = self._getOwnerDocument()
+        ##this function doesn't exist!! it has only two arguments
         attrNode = document.createAttributeNS(namespace, name, value)
 
     def setAttributeNS(self, namespaceURI, localName, value):