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mhdawson/micro-app-home-alarm

Node.js base Home Alarm controller

MQTT/Node base home alarm system

This is a port of the HomeAlarm project
over to the micro-app framwork so that you can get the native
look and feel on desktop and mobile devices with the
micro-app-cordova-launcher
and micro-app-electron-launcher
projects.

This projects provides a home based alarm system using Node and
MQTT. It provides a GUI that allows you to:

  • arm/disarm the alarm
  • see the status of the zones
  • ask that a picture be taken
  • view the last 4 pictures taken
  • view pictures from multiple cameras
  • view the log of alarm events

When the alarm is triggered it will take pictures every 10 second for 5 minutes, pushing them to a remote webserver.
It can also be configured to send sms messages to notify the owner than an alarm has occured.

In a browser:

picture of alarm main window

Native application:

picture of alarm main window

On a phone:

picture of alarm main window on phone

The following projects can be used to connect sensors such
motion detectors, door contacts and webcams.

Additional views when alarm is active and triggered

picture of alarm when armed
picture of alarm when triggered

View when using GUI to display pictures taken by camera

sample camera picture view

The server requires Node along with the modules defined in the package.json
file to be installed.

It also requires:

  • an mqtt server
  • a remote webserver to serve up the pictures taken
  • twillio account (If you want SMS notifications)

Configuration

Most configuration is done in the config.json file which supports the
following configuration options:

  • title - title used to name the page for the app
  • alarmSite - Name assigned to this instance of the alarm
  • serverPort - port on which micro-app is listening for connections
  • tls - set to the string "true" if you want to force tls when connecting
  • authenticate - set to "true" to enable basic authentication. If set
    to true then you must provide the "authInfo" values described below
  • scrollBars - set this to "true" so that you can scroll when viweing the log
    file
  • authInfo - object with username, password and realm values. authInfo.password is
    the hashed password that will be used to authenticate to the micro-app.
    This can be generated with the utility in the micro-app framework which
    is called: .../node_modules/micro-app-framework/lib/gen_password.js.
    The first parameter is the password to be hashed.
  • mqtt - object with serverUrl, rootTopic and certsDir. If the serverUrl
    uses tls (ex mqtts: then certsDir must contain the required certificates
    etc. needed to connect to the mqtt server using tls)
  • zone - array objects, each of which specifies the topic, zoneId and label
    for one of the alarm zones
  • camera - object with topic used to communicate with the camera server
    and topics and messages used to communicate with an IR illuminator (see
    https://github.com/mhdawson/PI433WirelessTXManager for the circuit
    used to turn on/off the power supply for the IR illuminator)
  • eventLogPrefix - directory in which log for alarm will be written
  • notify - configuration for notification options
    • mqttSmsBridge - element with the following sub-elements:
      • enabled - set to true if you want notifications to
        be sent using this provider.
      • serverUrl - url for the mqtt server to which the
        bridge is connected.
      • topic - topic on which the bridge listens for
        notification requests.
      • certs - directory which contains the keys/certs
        required to connect to the mqtt server if the
        url is of type mqtts.
    • voipms - element with the following sub-elements:
      • enabled - set to true if you want notifications to
        be sent using this provider.
      • user - voip.ms API userid.
      • password - voip.ms API password.
      • did - voip.ms did(number) from which the SMS will be sent.
      • dst - number to which the SMS will be sent.
    • twilio - element with the following sub-elements:
      • enabled - set to true if you want notifications to
        be sent using this provider.

For example this is my configuration file with some key elements
masked out:

{
  "title": "Cottage Alarm",
  "alarmSite": "Home",
  "serverPort": 3000,
  "tls": "true",
  "authenticate": "true",
  "scrollBars": true,
  "authInfo": {"username": "alarm", "password": "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX", "realm": "alarm"},
  "mqtt": { "serverUrl": "mqtts:XXXXXXXXX:8883",
            "rootTopic": "house",
            "certsDir": "./certs" },
  "webserverUrlForPictures": "https:XXXXXXXXXX:XXXXX",
  "zones": [ { "topic": "house/2262/1", "zoneId": 3, "label": "front door" },
             { "topic": "house/2262/2", "zoneId": 4, "label": "patio door" },
             { "topic": "house/2262/3", "zoneId": 2, "label": "motion living" },
             { "topic": "house/2262/4", "zoneId": 1, "label": "motion hall" },
             { "topic": "house/2262/5", "zoneId": 5, "label": "fire" }
           ],
  "camera": { "topic": "house/camera",
              "IRtopic": "home/2272",
              "IRon": "FFFFFFF11000",
              "IRoff": "FFFFFFF10000" },
  "eventLogPrefix": "/home/user1/repos/micro-app-home-alarm",
  "notify": {
    "mqttSmsBridge": { "enabled": true,
                       "serverUrl": "your mqtt server",
                       "topic": "house/sms" }
  }
}

Installation

The easiest way to install is to run:

npm install micro-app-home-alarm

and then configure the default config.json file in the lib directory as described
in the configuration section above.

Running

Simply cd to the directory where the npm was installed and type:

npm start

Key Depdencies

micro-app-framework

As a micro-app the micro-app-alert-dashboard app depends on the micro-app-framework:

See the documentation on the micro-app-framework for more information on general
configurtion options that are availble (ex using tls, authentication, serverPort, etc)

micro-app-notify-client

The micro-app-notify-client is used to send notifications through sms and other
means when necessary.

TODOs

  • Add more doc on how to configure, setup and run, including the required mqtt server

Languages

JavaScript100.0%

Contributors

MIT License
Created March 26, 2016
Updated October 26, 2025