1 files changed, 183 insertions, 0 deletions
diff --git a/gsxws/xmltodict.py b/gsxws/xmltodict.py
new file mode 100644
index 0000000..c577e55
--- /dev/null
+++ b/gsxws/xmltodict.py
@@ -0,0 +1,183 @@
+## {{{ http://code.activestate.com/recipes/573463/ (r7)
+
+import re
+import base64
+import tempfile
+from datetime import datetime
+from xml.etree import ElementTree
+
+
+class XmlDictObject(dict):
+    """
+    Adds object like functionality to the standard dictionary.
+    """
+    def __init__(self, initdict=None):
+        if initdict is None:
+            initdict = {}
+        dict.__init__(self, initdict)
+
+    def __getattr__(self, item):
+        v = self.__getitem__(item)
+
+        if item in ["packingList", "proformaFileData", "returnLabelFileData"]:
+            v = base64.b64decode(v)
+            of = tempfile.NamedTemporaryFile(suffix=".pdf", delete=False)
+            of.write(v)
+            return of.name
+
+        try:
+            if isinstance(v, basestring):
+                v = unicode(v)  # "must be unicode, not str"
+
+            # convert Y and N to boolean
+            if re.search(r'^[YN]$', v):
+                v = (v == "Y")
+
+            # strip currency prefix and munge into float
+            if re.search(r'Price$', item):
+                v = float(re.sub(r'[A-Z ,]', '', v))
+
+            # Convert timestamps to native Python type
+            # 18-Jan-13 14:38:04
+            if re.search(r'TimeStamp$', item):
+                v = datetime.strptime(v, "%d-%b-%y %H:%M:%S")
+
+            if re.search(r'Date$', item):
+                # looks like some sort of date, let's try to convert
+                try:
+                    # standard GSX format: "mm/dd/yy"
+                    dt = datetime.strptime(v, "%m/%d/%y")
+                    v = dt.date()
+                except ValueError:
+                    pass
+
+                try:
+                    # some dates are formatted as "yyyy-mm-dd"
+                    dt = datetime.strptime(v, "%Y-%m-%d")
+                    v = dt.date()
+                except (ValueError, TypeError):
+                    pass
+        except TypeError:
+            pass
+
+        return v
+
+    def __setattr__(self, item, value):
+        self.__setitem__(item, value)
+
+    def __str__(self):
+        if self.has_key('_text'):
+            return self.__getitem__('_text')
+        else:
+            return ''
+
+    @staticmethod
+    def Wrap(x):
+        """
+        Static method to wrap a dictionary recursively as an XmlDictObject
+        """
+
+        if isinstance(x, dict):
+            return XmlDictObject((k, XmlDictObject.Wrap(v)) for (k, v) in x.iteritems())
+        elif isinstance(x, list):
+            return [XmlDictObject.Wrap(v) for v in x]
+        else:
+            return x
+
+    @staticmethod
+    def _UnWrap(x):
+        if isinstance(x, dict):
+            return dict((k, XmlDictObject._UnWrap(v)) for (k, v) in x.iteritems())
+        elif isinstance(x, list):
+            return [XmlDictObject._UnWrap(v) for v in x]
+        else:
+            return x
+
+    def UnWrap(self):
+        """
+        Recursively converts an XmlDictObject to a standard dictionary and returns the result.
+        """
+
+        return XmlDictObject._UnWrap(self)
+
+
+def _ConvertDictToXmlRecurse(parent, dictitem):
+    assert type(dictitem) is not type([])
+
+    if isinstance(dictitem, dict):
+        for (tag, child) in dictitem.iteritems():
+            if str(tag) == '_text':
+                parent.text = str(child)
+            elif type(child) is type([]):
+                # iterate through the array and convert
+                for listchild in child:
+                    elem = ElementTree.Element(tag)
+                    parent.append(elem)
+                    _ConvertDictToXmlRecurse(elem, listchild)
+            else:                
+                elem = ElementTree.Element(tag)
+                parent.append(elem)
+                _ConvertDictToXmlRecurse(elem, child)
+    else:
+        parent.text = str(dictitem)
+
+
+def ConvertDictToXml(xmldict):
+    """
+    Converts a dictionary to an XML ElementTree Element
+    """
+    roottag = xmldict.keys()[0]
+    root = ElementTree.Element(roottag)
+    _ConvertDictToXmlRecurse(root, xmldict[roottag])
+    return root
+
+
+def _ConvertXmlToDictRecurse(node, dictclass):
+    nodedict = dictclass()
+
+    if len(node.items()) > 0:
+        # if we have attributes, set them
+        nodedict.update(dict(node.items()))
+
+    for child in node:
+        # recursively add the element's children
+        newitem = _ConvertXmlToDictRecurse(child, dictclass)
+        if nodedict.has_key(child.tag):
+            # found duplicate tag, force a list
+            if type(nodedict[child.tag]) is type([]):
+                # append to existing list
+                nodedict[child.tag].append(newitem)
+            else:
+                # convert to list
+                nodedict[child.tag] = [nodedict[child.tag], newitem]
+        else:
+            # only one, directly set the dictionary
+            nodedict[child.tag] = newitem
+
+    if node.text is None:
+        text = ''
+    else:
+        text = node.text.strip()
+
+    if len(nodedict) > 0:
+        # if we have a dictionary add the text as a dictionary value (if there is any)
+        if len(text) > 0:
+            nodedict['_text'] = text
+    else:
+        # if we don't have child nodes or attributes, just set the text
+        nodedict = text
+
+    return nodedict
+
+
+def ConvertXmlToDict(root, dictclass=XmlDictObject):
+    """
+    Converts an XML file or ElementTree Element to a dictionary
+    """
+    # If a string is passed in, try to open it as a file
+    if type(root) == type(''):
+        root = ElementTree.parse(root).getroot()
+    elif not isinstance(root, ElementTree.Element):
+        raise TypeError("Expected ElementTree.Element or file path string")
+
+    return dictclass({root.tag: _ConvertXmlToDictRecurse(root, dictclass)})