Initial commit

smartapps/smartthings/hub-ip-notifier.src/hub-ip-notifier.groovy

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+/**
+ *  Copyright 2015 SmartThings
+ *
+ *  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.
+ *
+ *  Hub IP Notifier
+ *
+ *  Author: luke
+ *  Date: 2014-01-28
+ */
+definition(
+    name: "Hub IP Notifier",
+    namespace: "smartthings",
+    author: "SmartThings",
+    description: "Listen for local IP changes when your hub registers.",
+    category: "SmartThings Internal",
+    iconUrl: "https://s3.amazonaws.com/smartapp-icons/MyApps/Cat-MyApps.png",
+    iconX2Url: "https://s3.amazonaws.com/smartapp-icons/MyApps/Cat-MyApps@2x.png"
+)
+
+preferences {
+	page(name: "pageWithIp", title: "Hub IP Notifier", install: true)
+
+}
+
+def pageWithIp() {
+	def currentIp = state.localip ?: 'unknown'
+	def registerDate = state.lastRegister ?: null
+	dynamicPage(name: "pageWithIp", title: "Hub IP Notifier", install: true, uninstall: true) {
+		section("When Hub Comes Online") {
+			input "hub", "hub", title: "Select a hub"
+		}
+		section("Last Registration Details") {
+			if(hub && registerDate) {
+				   paragraph """Your hub last registered with IP:
+$currentIp
+on:
+$registerDate"""
+			} else if (hub && !registerDate) {
+				paragraph "Your hub has not (re)registered since you installed this app"
+			} else {
+				paragraph "Check back here after installing to see the current IP of your hub"
+			}
+		}
+	}
+}
+
+def installed() {
+	log.debug "Installed with settings: ${settings}"
+
+	initialize()
+}
+
+def updated() {
+	log.debug "Updated with settings: ${settings}"
+
+	unsubscribe()
+	initialize()
+}
+
+def initialize() {
+	subscribe(hub, "hubInfo", registrationHandler, [filterEvents: false])
+}
+
+def registrationHandler(evt) {
+	def hubInfo = evt.description.split(',').inject([:]) { map, token ->
+		token.split(':').with { map[it[0].trim()] = it[1] }
+		map
+	}
+	state.localip = hubInfo.localip
+	state.lastRegister = new Date()
+	sendNotificationEvent("${hub.name} registered in prod with IP: ${hubInfo.localip}")
+}