Add verified camera settings, family version recovery and account self service

onvif.py

@@ -13,6 +13,12 @@ MEDIA = 'http://www.onvif.org/ver10/media/wsdl'
 SCHEMA = 'http://www.onvif.org/ver10/schema'
 
 
+class NoRedirect(urllib.request.HTTPRedirectHandler):
+    def redirect_request(self, req, fp, code, msg, headers, newurl):
+        # Camera services must stay on the validated device endpoint.
+        return None
+
+
 def request(host, port, endpoint, namespace, operation, content, username, password):
     created = dt.datetime.now(dt.timezone.utc).strftime('%Y-%m-%dT%H:%M:%SZ')
     nonce = secrets.token_bytes(16)
@@ -30,7 +36,7 @@ def request(host, port, endpoint, namespace, operation, content, username, passw
     target = 'http://' + host + ':' + str(port) + endpoint
     passwords = urllib.request.HTTPPasswordMgrWithDefaultRealm()
     passwords.add_password(None, target, username, password)
-    opener = urllib.request.build_opener(urllib.request.ProxyHandler({}), urllib.request.HTTPDigestAuthHandler(passwords))
+    opener = urllib.request.build_opener(urllib.request.ProxyHandler({}), NoRedirect(), urllib.request.HTTPDigestAuthHandler(passwords))
     req = urllib.request.Request(target, data=envelope.encode(), headers={
         'Content-Type': 'application/soap+xml; charset=utf-8; action="' + namespace + '/' + operation + '"'})
     with opener.open(req, timeout=5) as response: