From d3b8e23628d958a1536e245b63b05e6a3b088484 Mon Sep 17 00:00:00 2001
From: Emil Lerch <emil@lerch.org>
Date: Mon, 22 Jul 2019 17:15:57 -0700
Subject: [PATCH] add response for GetBinaryState

---
 fauxmo/fauxmo.py | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/fauxmo/fauxmo.py b/fauxmo/fauxmo.py
index d775464..c458626 100755
--- a/fauxmo/fauxmo.py
+++ b/fauxmo/fauxmo.py
@@ -201,6 +201,7 @@ class fauxmo(upnp_device):
     def __init__(self, name, listener, poller, ip_address, port, action_handler=None):
         self.serial = self.make_uuid(name)
         self.name = name
+        self.state = 0
         self.ip_address = ip_address
         persistent_uuid = "Socket-1_0-" + self.serial
         other_headers = ['X-User-Agent: redsonic']
@@ -214,6 +215,12 @@ class fauxmo(upnp_device):
     def get_name(self):
         return self.name
 
+    def get_state(self):
+        return self.state
+
+    def set_state(self, newstate):
+        self.state = newstate
+
     def handle_request(self, data, sender, socket):
         if data.find('GET /setup.xml HTTP/1.1') == 0:
             dbg("Responding to setup.xml for %s" % self.name)
@@ -237,6 +244,7 @@ class fauxmo(upnp_device):
                 dbg("Responding to ON for %s" % self.name)
                 try:
                     success = self.action_handler.on()
+                    self.set_state(1)
                 except Exception as e:
                     dbg("WARNING: Failed to turn ON: %s" % str(e))
             elif data.find('<BinaryState>0</BinaryState>') != -1:
@@ -244,6 +252,7 @@ class fauxmo(upnp_device):
                 dbg("Responding to OFF for %s" % self.name)
                 try:
                     success = self.action_handler.off()
+                    self.set_state(0)
                 except Exception as e:
                     dbg("WARNING: Failed to turn OFF: %s" % str(e))
             else:
@@ -265,6 +274,30 @@ class fauxmo(upnp_device):
                            "\r\n"
                            "%s" % (len(soap), date_str, soap))
                 socket.send(message)
+        elif data.find('SOAPACTION: "urn:Belkin:service:basicevent:1#GetBinaryState"') != -1:
+            # The Alexa app will want a full soap message for this
+            dbg("Responding to state request for %s. State is %s" % (self.name, str(self.get_state())))
+
+            soap = ('<s:Envelope "xmlns:s="http://schemas.xmlsoap.org/soap/envelope/" ' +
+                    's:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"><s:Body>' +
+                    '<u:GetBinaryStateResponse xmlns:u="urn:Belkin:service:basicevent:1">' +
+                    '<BinaryState>' + str(self.get_state()) + '</BinaryState>' +
+                    '<brightness>100</brightness>' +
+                    '<fader>300:-1:1:0:100</fader>' +
+                    '</u:GetBinaryStateResponse>' +
+                    '</s:Body> </s:Envelope>')
+            date_str = email.utils.formatdate(timeval=None, localtime=False, usegmt=True)
+            message = ("HTTP/1.1 200 OK\r\n"
+                       "CONTENT-LENGTH: %d\r\n"
+                       "CONTENT-TYPE: text/xml charset=\"utf-8\"\r\n"
+                       "DATE: %s\r\n"
+                       "EXT:\r\n"
+                       "SERVER: Unspecified, UPnP/1.0, Unspecified\r\n"
+                       "X-User-Agent: redsonic\r\n"
+                       "CONNECTION: close\r\n"
+                       "\r\n"
+                       "%s" % (len(soap), date_str, soap))
+            socket.send(message)
         else:
             dbg(data)