New XML config options

Removed unnecessary config options and added new ones for configuring
XML output.

lib/soap.coffee

@@ -81,15 +81,24 @@ NAMESPACES = {
   }
 }
 
-# Generate Libxmljs options
-LIBXMLJS_OPTIONS = {}
-for k, v of config.allConfig
-  if k.lastIndexOf('XML_PARSE_', 0) == 0
-    LIBXMLJS_OPTIONS[k] = v
+LIBXMLJS_PARSE_OPTIONS = {
+  'nocdata' : true,
+  'noent' : true,
+  'recover' : config.get('XML_RECOVER'),
+  'ignore_enc' : config.get('XML_IGNORE_ENC')
+}
+
+LIBXMLJS_SAVE_OPTIONS = {
+  'format' : config.get('XML_FORMAT'),
+  'declaration' : not config.get('XML_NO_DECL'),
+  'selfCloseEmpty' : not config.get('XML_NO_EMPTY')
+}
+
+XML_IGNORE_NAMESPACE = config.get('XML_IGNORE_NAMESPACE')
 
 
 # Workaround for devices that don't use correct namespace declarations or prefixes
-if config.get('IGNORE_XML_NAMESPACES')
+if XML_IGNORE_NAMESPACE
   libxmljs.Element.prototype.__find = libxmljs.Element.prototype.find
   libxmljs.Element.prototype.find = (xpath, namespaces) ->
     # Modify xpath queries to work regardless of element's namespace
@@ -319,7 +328,7 @@ exports.request = (httpRequest, cwmpVersion) ->
   data = httpRequest.getBody()
 
   if data.length > 0
-    xml = libxmljs.parseXml(data, LIBXMLJS_OPTIONS)
+    xml = libxmljs.parseXml(data, LIBXMLJS_PARSE_OPTIONS)
 
     if not cwmpRequest.cwmpVersion?
       # cwmpVersion not passed, thus it's an inform request
@@ -346,7 +355,7 @@ exports.request = (httpRequest, cwmpVersion) ->
 
     cwmpRequest.id = try xml.get('/soap-env:Envelope/soap-env:Header/cwmp:ID', NAMESPACES[cwmpRequest.cwmpVersion]).text() catch then null
 
-    if methodElement? and not (config.get('IGNORE_XML_NAMESPACES') and methodElement.name() is 'Fault')
+    if methodElement? and not (XML_IGNORE_NAMESPACE and methodElement.name() is 'Fault')
       switch methodElement.name()
         when 'Inform'
           cwmpRequest.methodRequest = acsInform(methodElement)
@@ -450,6 +459,6 @@ exports.response = (cwmpResponse) ->
 
   if env?
     headers['Content-Type'] = 'text/xml; charset="utf-8"'
-    return {code: 200, headers: headers, data: new Buffer(env.doc().toString(false))}
+    return {code: 200, headers: headers, data: new Buffer(env.doc().toString(LIBXMLJS_SAVE_OPTIONS))}
   else
     return {code: 204, headers: headers, data: new Buffer(0)}