MSA-2140: MQTT Bridge to Home Assistant

2026-03-07 21:21:56 +00:00 · 2017-08-01 05:34:41 -07:00
parent 215253d6d3
commit 513eb84567
1 changed files with 108 additions and 0 deletions
--- a/devicetypes/stj/mqtt-bridge.src/mqtt-bridge.groovy
+++ b/devicetypes/stj/mqtt-bridge.src/mqtt-bridge.groovy
@@ -0,0 +1,108 @@
+/**
+ *  MQTT Bridge
+ *
+ * 	Authors
+ *   - st.john.johnson@gmail.com
+ *   - jeremiah.wuenschel@gmail.com
+ *
+ *  Copyright 2016
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
+ *  in compliance with the License. You may obtain a copy of the License at:
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software distributed under the License is distributed
+ *  on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License
+ *  for the specific language governing permissions and limitations under the License.
+ */
+
+import groovy.json.JsonSlurper
+import groovy.json.JsonOutput
+
+metadata {
+    definition (name: "MQTT Bridge", namespace: "stj", author: "St. John Johnson and Jeremiah Wuenschel") {
+        capability "Notification"
+    }
+
+    preferences {
+        input("ip", "string",
+            title: "MQTT Bridge IP Address",
+            description: "MQTT Bridge IP Address",
+            required: true,
+            displayDuringSetup: true
+        )
+        input("port", "string",
+            title: "MQTT Bridge Port",
+            description: "MQTT Bridge Port",
+            required: true,
+            displayDuringSetup: true
+        )
+        input("mac", "string",
+            title: "MQTT Bridge MAC Address",
+            description: "MQTT Bridge MAC Address",
+            required: true,
+            displayDuringSetup: true
+        )
+    }
+
+    simulator {}
+
+    tiles {
+        valueTile("basic", "device.ip", width: 3, height: 2) {
+            state("basic", label:'OK')
+        }
+        main "basic"
+    }
+}
+
+// Store the MAC address as the device ID so that it can talk to SmartThings
+def setNetworkAddress() {
+    // Setting Network Device Id
+    def hex = "$settings.mac".toUpperCase().replaceAll(':', '')
+    if (device.deviceNetworkId != "$hex") {
+        device.deviceNetworkId = "$hex"
+        log.debug "Device Network Id set to ${device.deviceNetworkId}"
+    }
+}
+
+// Parse events from the Bridge
+def parse(String description) {
+    setNetworkAddress()
+
+    log.debug "Parsing '${description}'"
+    def msg = parseLanMessage(description)
+
+    return createEvent(name: "message", value: new JsonOutput().toJson(msg.data))
+}
+
+// Send message to the Bridge
+def deviceNotification(message) {
+    if (device.hub == null)
+    {
+        log.error "Hub is null, must set the hub in the device settings so we can get local hub IP and port"
+        return
+    }
+    
+    log.debug "Sending '${message}' to device"
+    setNetworkAddress()
+
+    def slurper = new JsonSlurper()
+    def parsed = slurper.parseText(message)
+    
+    if (parsed.path == '/subscribe') {
+        parsed.body.callback = device.hub.getDataValue("localIP") + ":" + device.hub.getDataValue("localSrvPortTCP")
+    }
+
+    def headers = [:]
+    headers.put("HOST", "$ip:$port")
+    headers.put("Content-Type", "application/json")
+
+    def hubAction = new physicalgraph.device.HubAction(
+        method: "POST",
+        path: parsed.path,
+        headers: headers,
+        body: parsed.body
+    )
+    hubAction
+}