diff --git a/aif-config.py b/aif-config.py
index dfb37bd..266aad9 100755
--- a/aif-config.py
+++ b/aif-config.py
@@ -46,11 +46,58 @@ class aifgen(object):
     def __init__(self, args):
         self.args = args
 
+    def webFetch(self, uri, auth = False):  # TODO: add commandline args support for extra auth?
+        # Sanitize the user specification and find which protocol to use
+        prefix = uri.split(':')[0].lower()
+        if uri.startswith('/'):
+            prefix = 'file'
+        # Use the urllib module
+        if prefix in ('http', 'https', 'file', 'ftp'):
+            if auth:
+                if 'user' in auth.keys() and 'password' in auth.keys():
+                    # Set up Basic or Digest auth.
+                    passman = urlrequest.HTTPPasswordMgrWithDefaultRealm()
+                    if not 'realm' in auth.keys():
+                        passman.add_password(None, uri, auth['user'], auth['password'])
+                    else:
+                        passman.add_password(auth['realm'], uri, auth['user'], auth['password'])
+                    if auth['type'] == 'digest':
+                        httpauth = urlrequest.HTTPDigestAuthHandler(passman)
+                    else:
+                        httpauth = urlrequest.HTTPBasicAuthHandler(passman)
+                    httpopener = urlrequest.build_opener(httpauth)
+                    urlrequest.install_opener(httpopener)
+            with urlrequest.urlopen(uri) as f:
+                data = f.read()
+        elif prefix == 'ftps':
+            if auth:
+                if 'user' in auth.keys():
+                    username = auth['user']
+                else:
+                    username = 'anonymous'
+                if 'password' in auth.keys():
+                    password = auth['password']
+                else:
+                    password = 'anonymous'
+            filepath = '/'.join(uri.split('/')[3:])
+            server = uri.split('/')[2]
+            content = StringIO()
+            ftps = FTP_TLS(server)
+            ftps.login(username, password)
+            ftps.prot_p()
+            ftps.retrlines("RETR " + filepath, content.write)
+            data = content.getvalue()
+        else:
+            exit('{0} is not a recognised URI type specifier. Must be one of http, https, file, ftp, or ftps.'.format(prefix))
+        return(data)
+
     def getXSD(self):
-        pass
+        xsdobj = etree.fromstring(self.webFetch(xsd).decode('utf-8'))
+        return(xsdobj)
     
     def getXML(self):
-        pass
+        xmlobj = etree.fromstring(self.webFetch(self.args['cfgfile']).decode('utf-8'))
+        return(xmlobj)
         
     def getOpts(self):
         # This whole thing is ugly. Really, really ugly. Patches 100% welcome.
diff --git a/aif.xsd b/aif.xsd
index 84770d8..3909fe0 100644
--- a/aif.xsd
+++ b/aif.xsd
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"
-           targetNamespace="https://aif.square-r00t.net"
-           xmlns="https://aif.square-r00t.net"
+           targetNamespace="http://aif.square-r00t.net"
+           xmlns="http://aif.square-r00t.net"
            elementFormDefault="qualified">
 <xs:annotation>
 	<xs:documentation>
@@ -9,7 +9,7 @@
 	</xs:documentation>
 </xs:annotation>
 <!-- GLOBAL CUSTOM DATA TYPES -->
-	<xs:simpleType name="diskdev">
+ 	<xs:simpleType name="diskdev">
 		<xs:annotation>
 			<xs:documentation>
 				This element specifies a type to be used for validating storage devices, such as hard disks or mdadm-managed devices.
@@ -104,16 +104,17 @@
 	</xs:simpleType>
 	
 	<xs:simpleType name="pacuri">
-		<xs:restriction base="xs:anyURI">
+		<!-- <xs:restriction base="xs:anyURI"> -->
+		<xs:restriction base="xs:token">
 			<xs:pattern value="(file|https?)://.*" />
 		</xs:restriction>
 	</xs:simpleType>
 
-        <xs:simpleType name="scripttype">
-                <xs:restriction base="xs:token">
-                        <xs:pattern value="(pre|post|pkg)" />
-                </xs:restriction>
-        </xs:simpleType>
+  <xs:simpleType name="scripttype">
+		<xs:restriction base="xs:token">
+			<xs:pattern value="(pre|post|pkg)" />
+		</xs:restriction>
+  </xs:simpleType>
 	
 	<xs:simpleType name="bootloaders">
 		<xs:restriction base="xs:token">
@@ -263,7 +264,7 @@
 				</xs:sequence>
 				<xs:attribute name="timezone" type="xs:string" use="required" />
 				<xs:attribute name="locale" type="xs:string" use="required" />
-				<xs:attribute name="chrootpath" type="xs:string" user="required" />
+				<xs:attribute name="chrootpath" type="xs:string" use="required" />
 				<xs:attribute name="kbd" type="xs:token" />
 				<xs:attribute name="reboot" type="xs:boolean" />
 				</xs:complexType>
@@ -332,7 +333,7 @@
 						<xs:complexType>
 							<xs:attribute name="uri" type="scripturi" use="required" />
 							<xs:attribute name="order" type="xs:integer" use="required" />
-							<xs:attribute name="execution" type="xs:scripttype" use="required" />
+							<xs:attribute name="execution" type="scripttype" use="required" />
 							<xs:attribute name="user" type="xs:string" />
 							<xs:attribute name="password" type="xs:string" />
 							<xs:attribute name="realm" type="xs:string" />
diff --git a/docs/examples/aif-secure.xml b/docs/examples/aif-secure.xml
index b609d05..81c1457 100644
--- a/docs/examples/aif-secure.xml
+++ b/docs/examples/aif-secure.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<aif xmlns:aif="https://aif.square-r00t.net"
+<aif xmlns:aif="http://aif.square-r00t.net/"
      xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-     xsi:schemaLocation="https://aif.square-r00t.net aif.xsd">
+     xsi:schemaLocation="http://aif.square-r00t.net aif.xsd">
     <storage>
         <disk device="/dev/sda" diskfmt="gpt">
             <part num="1" start="0%" size="10%" fstype="ef00" />