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624 lines
19 KiB
624 lines
19 KiB
/**
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*
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* doorgate adapter
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*
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*
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* file io-package.json comments:
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*
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* {
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* "common": {
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* "name": "doorgate", // name has to be set and has to be equal to adapters folder name and main file name excluding extension
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* "version": "0.0.0", // use "Semantic Versioning"! see http://semver.org/
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* "title": "Node.js doorgate Adapter", // Adapter title shown in User Interfaces
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* "authors": [ // Array of authord
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* "name <mail@doorgate.com>"
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* ]
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* "desc": "doorgate adapter", // Adapter description shown in User Interfaces. Can be a language object {de:"...",ru:"..."} or a string
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* "platform": "Javascript/Node.js", // possible values "javascript", "javascript/Node.js" - more coming
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* "mode": "daemon", // possible values "daemon", "schedule", "subscribe"
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* "materialize": true, // support of admin3
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* "schedule": "0 0 * * *" // cron-style schedule. Only needed if mode=schedule
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* "loglevel": "info" // Adapters Log Level
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* },
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* "native": { // the native object is available via adapter.config in your adapters code - use it for configuration
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* "test1": true,
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* "test2": 42,
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* "mySelect": "auto"
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* }
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* }
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*
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*/
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/* jshint -W097 */// jshint strict:false
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/*jslint node: true */
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'use strict';
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// you have to require the utils module and call adapter function
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const utils = require(__dirname + '/lib/utils'); // Get common adapter utils
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// load additional libraries
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var express = require('express'); // call express
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var request = null; // will be initialized later if polling enabled
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var LE = require(utils.controllerDir + '/lib/letsencrypt.js');
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// REST server
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var webServer = null;
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var app = null;
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var router = null;
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var timer = null;
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// you have to call the adapter function and pass a options object
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// name has to be set and has to be equal to adapters folder name and main file name excluding extension
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// adapter will be restarted automatically every time as the configuration changed, e.g system.adapter.doorgate.0
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const adapter = new utils.Adapter('doorgate');
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/*Variable declaration, since ES6 there are let to declare variables. Let has a more clearer definition where
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it is available then var.The variable is available inside a block and it's childs, but not outside.
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You can define the same variable name inside a child without produce a conflict with the variable of the parent block.*/
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let variable = 1234;
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let objects = {};
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let enums = {};
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// is called when adapter shuts down - callback has to be called under any circumstances!
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adapter.on('unload', function (callback) {
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try {
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adapter.log.info('cleaned everything up...');
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callback();
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} catch (e) {
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callback();
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}
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});
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// is called if a subscribed object changes
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adapter.on('objectChange', function (id, obj) {
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// Warning, obj can be null if it was deleted
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adapter.log.info('objectChange ' + id + ' ' + JSON.stringify(obj));
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});
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// is called if a subscribed state changes
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adapter.on('stateChange', function (id, state) {
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// Warning, state can be null if it was deleted
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adapter.log.info('stateChange ' + id + ' ' + JSON.stringify(state));
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// you can use the ack flag to detect if it is status (true) or command (false)
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if (state && !state.ack) {
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adapter.log.info('ack is not set!');
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}
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});
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// Some message was sent to adapter instance over message box. Used by email, pushover, text2speech, ...
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adapter.on('message', function (obj) {
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if (typeof obj === 'object' && obj.message) {
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if (obj.command === 'send') {
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// e.g. send email or pushover or whatever
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console.log('send command');
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// Send response in callback if required
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if (obj.callback) adapter.sendTo(obj.from, obj.command, 'Message received', obj.callback);
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}
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}
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});
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// is called when databases are connected and adapter received configuration.
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// start here!
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adapter.on('ready', function () {
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main();
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});
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function addRoutes(_router) {
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// test route to make sure everything is working (accessed at GET http://localhost:9090/api)
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_router.get('/', function (req, res) {
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res.json({message: 'Welcome to our JSON REST api!'});
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adapter.setState('doors.1', {val: "123456", ack: true, expire: 30});
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});
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_router.get('/plain/', function(req, res) {
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res.send('Welcome to our text REST api!');
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});
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// on routes that end in /plain/:id
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// ----------------------------------------------------
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_router.route('/plain/:id')
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// get the bear with that id (accessed at GET http://localhost:8080/api/plain/:id)
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.get(function (req, res) {
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adapter.getForeignState(req.params.id, {user: req.user}, function (err, state) {
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if (err) {
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res.status(500).send(err);
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} else if (!state) {
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res.status(500).send('not found');
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} else {
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res.send('Value: ' + state.val);
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}
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});
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})// create a handler for post (accessed at POST http://localhost:8080/api/bears)
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.post(function (req, res) {
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adapter.setForeignState(req.params.id, req.body, {user: req.user}, function (err, state) {
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if (err) {
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res.status(500).send(err);
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} else if (!state) {
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res.status(500).send('not found');
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} else {
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res.send('Value used');
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}
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});
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});
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// handler for get over JSON
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_router.route('/:id')
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// get the bear with that id (accessed at GET http://localhost:8080/api/plain/:id)
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.get(function (req, res) {
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adapter.getForeignState(req.params.id, {user: req.user}, function (err, state) {
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if (err) {
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res.status(500).send({error: err});
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} else {
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res.json(state);
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}
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});
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});
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}
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function initWebServer(settings) {
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app = express();
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router = express.Router();
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// install authentication
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app.get('/', function (req, res) {
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if (settings.auth) {
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var b64auth = (req.headers.authorization || '').split(' ')[1] || '';
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var loginPass = new Buffer(b64auth, 'base64').toString().split(':');
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var login = loginPass[0];
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var password = loginPass[1];
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// Check in yunkong2 user and password
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adapter.checkPassword(login, password, function (result) {
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if (!result) {
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adapter.log.error('Wrong user or password: ' + login);
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res.set('WWW-Authenticate', 'Basic realm="nope"');
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res.status(401).send('You shall not pass.');
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} else {
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req.user = login;
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}
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});
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} else {
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req.user = settings.defaultUser;
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}
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});
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// add route cases
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addRoutes(router);
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// REGISTER OUR ROUTES -------------------------------
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// all of our routes will be prefixed with /api
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app.use('/api', router);
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adapter.log.info('config port: ' + settings.port);
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if (settings.port) {
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if (settings.secure) {
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if (!adapter.config.certificates) {
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adapter.log.error('certificates missing');
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return null;
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}
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}
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webServer = LE.createServer(app, adapter.config, adapter.config.certificates, adapter.config.leConfig, adapter.log);
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adapter.getPort(settings.port, function (port) {
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if (port != settings.port && !adapter.config.findNextPort) {
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adapter.log.error('port ' + settings.port + ' already in use');
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process.exit(1);
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}
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webServer.listen(port, settings.bind, function() {
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adapter.log.info('Server listening on http' + (settings.secure ? 's' : '') + '://' + settings.bind + ':' + port);
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});
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});
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} else {
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adapter.log.error('port missing');
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process.exit(1);
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}
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}
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function pollData() {
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// you can read about module "request" here: https://www.npmjs.com/package/request
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request = request || require('request'); // load library
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request(adapter.config.pollURL, function (error, response, body) {
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if (error || response.statusCode !== 200) {
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adapter.log.error(error || response.statusCode);
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} else {
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// try to parse answer
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try {
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var data = JSON.parse(body);
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// do something with data
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adapter.log.info(JSON.parse(data));
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} catch (e) {
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adapter.log.error('Cannot parse answer');
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}
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}
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});
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}
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function addToEnum(enumName, id, callback) {
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adapter.getForeignObject(enumName, function (err, obj) {
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if (!err && obj) {
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let pos = obj.common.members.indexOf(id);
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if (pos === -1) {
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obj.common.members.push(id);
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adapter.setForeignObject(obj._id, obj, function (err) {
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if (callback) callback(err);
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});
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} else {
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if (callback) callback(err);
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}
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} else {
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if (callback) callback(err);
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}
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});
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}
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function removeFromEnum(enumName, id, callback) {
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adapter.getForeignObject(enumName, function (err, obj) {
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if (!err && obj) {
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let pos = obj.common.members.indexOf(id);
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if (pos !== -1) {
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obj.common.members.splice(pos, 1);
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adapter.setForeignObject(obj._id, obj, function (err) {
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if (callback) callback(err);
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});
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} else {
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if (callback) callback(err);
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}
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} else {
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if (callback) callback(err);
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}
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});
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}
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function syncEnums(enumGroup, id, newEnumName, callback) {
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if (!enums[enumGroup]) {
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adapter.getEnum(enumGroup, function (err, _enums) {
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enums[enumGroup] = _enums;
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syncEnums(enumGroup, id, newEnumName, callback);
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});
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return;
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}
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// try to find this id in enums
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let found = false;
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let count = 0;
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for (let e in enums[enumGroup]) {
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if (enums[enumGroup].hasOwnProperty(e) &&
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enums[enumGroup][e].common &&
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enums[enumGroup][e].common.members &&
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enums[enumGroup][e].common.members.indexOf(id) !== -1) {
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if (enums[enumGroup][e]._id !== newEnumName) {
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count++;
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removeFromEnum(enums[enumGroup][e]._id, id, function () {
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if (!--count && typeof callback === 'function') callback();
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});
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} else {
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found = true;
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}
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}
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}
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if (!found && newEnumName) {
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count++;
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addToEnum(newEnumName, id, function () {
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if (!--count&& typeof callback === 'function') callback();
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});
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}
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if (!count && typeof callback === 'function') callback();
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}
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function createExtendObject(id, objData, callback) {
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adapter.getObject(id, function (err, oldObj) {
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if (!err && oldObj) {
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adapter.extendObject(id, objData, callback);
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} else {
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adapter.setObjectNotExists(id, objData, callback);
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}
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});
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}
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function processTasks(tasks, callback) {
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if (!tasks || !tasks.length) {
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if (typeof callback === 'function') callback();
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return;
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}
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let task = tasks.shift();
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if (task.name === 'add') {
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createExtendObject(task.id, task.obj, function () {
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setTimeout(processTasks, 0, tasks, callback);
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});
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} else if (task.name === 'del') {
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adapter.delObject(task.id, function () {
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setTimeout(processTasks, 0, tasks, callback);
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});
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} else if (task.name === 'syncEnums') {
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syncEnums('rooms', task.id, task.obj, function () {
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setTimeout(processTasks, 0, tasks, callback);
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});
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} else {
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throw 'Unknown task';
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}
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}
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function checkDeviceIds(options, config, deviceIds) {
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for (let i = config.length - 1; i >= 0; i--) {
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config[i].deviceId = !options.config.multiDeviceId ? options.config.defaultDeviceId : (config[i].deviceId !== undefined ? parseInt(config[i].deviceId, 10) : options.config.defaultDeviceId);
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if (isNaN(config[i].deviceId)) config[i].deviceId = options.config.defaultDeviceId;
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if (deviceIds.indexOf(config[i].deviceId) === -1) {
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deviceIds.push(config[i].deviceId);
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}
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}
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}
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function prepareConfig(config) {
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let params = config.params;
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let options = {
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config: {
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type: 'tcp',
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round: 0,
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timeout: 5000,
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defaultDeviceId: 0,
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},
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devices: {}
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};
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let deviceIds = [];
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checkDeviceIds(options, config.disInputs, deviceIds);
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deviceIds.sort();
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options.objects = objects;
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return options;
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}
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function parseConfig(callback) {
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adapter.log.info('初始化: ' + adapter.config.door);
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let options = prepareConfig(adapter.config);
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const params = adapter.config.params;
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adapter.getForeignObjects(adapter.namespace + '.*', (err, list) => {
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let oldObjects = list;
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let newObjects = [];
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// adapter.config.door.sort(sortByAddress);
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let tasks = [];
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checkObjects(adapter.config, 'doors', 'doors', 'Doors', tasks, newObjects);
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tasks.push({
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id: 'info',
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name: 'add',
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obj: {
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type: 'channel',
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common: {
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name: 'info'
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},
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native: {}
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}
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});
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adapter.getObject('info.connection', function (err, obj) {
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if (!obj) {
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obj = {
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type: 'state',
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common: {
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name: 'Number of connected partners',
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role: 'indicator.connected',
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write: false,
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read: true,
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type: 'boolean'
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},
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native: {}
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};
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adapter.setObjectNotExists('info.connection', obj);
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}
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});
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newObjects.push(adapter.namespace + '.info.connection');
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// clear unused states
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for (let id_ in oldObjects) {
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if (oldObjects.hasOwnProperty(id_) && newObjects.indexOf(id_) === -1) {
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tasks.push({
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id: id_,
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name: 'del'
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});
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}
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}
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processTasks(tasks, function () {
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oldObjects = [];
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newObjects = [];
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adapter.subscribeStates('*');
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callback(options);
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});
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});
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}
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function checkObjects(options, regType, regName, regFullName, tasks, newObjects) {
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let regs = options[regType];
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for (let i = 0; regs.length > i; i++) {
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const id = adapter.namespace + '.' + regName + '.' + regs[i].deviceId;
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adapter.log.info("id=" + id);
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regs[i].fullId = id;
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objects[id] = {
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_id: id,
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type: 'state',
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common: {
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name: regs[i].description,
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role: regs[i].role,
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type: 'string',
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read: true,
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write: true,
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def: ""
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},
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native: {
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regType: regType,
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address: regs[i].address,
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ip: regs[i].ip
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}
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};
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tasks.push({
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id: id,
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name: 'add',
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obj: objects[id]
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});
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newObjects.push(id);
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}
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if (regs.length) {
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tasks.push({
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id: regName,
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name: 'add',
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obj: {
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type: 'channel',
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common: {
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name: regFullName
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},
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native: {}
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}
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});
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}
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}
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function sortByAddress(a, b) {
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let ad = parseFloat(a.deviceId);
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let bd = parseFloat(b.deviceId);
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return ((ad < bd) ? -1 : ((ad > bd) ? 1 : 0));
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}
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function main() {
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// The adapters config (in the instance object everything under the attribute "native") is accessible via
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// adapter.config:
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adapter.log.info('config test1: ' + adapter.config.test1);
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adapter.log.info('config test1: ' + adapter.config.test2);
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adapter.log.info('config mySelect: ' + adapter.config.mySelect);
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parseConfig(options => {
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});
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/**
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*
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* For every state in the system there has to be also an object of type state
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*
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* Here a simple doorgate for a boolean variable named "testVariable"
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*
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* Because every adapter instance uses its own unique namespace variable names can't collide with other adapters variables
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*
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*/
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adapter.setObject('testVariable', {
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type: 'state',
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common: {
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name: 'testVariable',
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type: 'boolean',
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role: 'indicator'
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},
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native: {}
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});
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// in this doorgate all states changes inside the adapters namespace are subscribed
|
|
adapter.subscribeStates('*');
|
|
|
|
|
|
/**
|
|
* setState examples
|
|
*
|
|
* you will notice that each setState will cause the stateChange event to fire (because of above subscribeStates cmd)
|
|
*
|
|
*/
|
|
|
|
// the variable testVariable is set to true as command (ack=false)
|
|
adapter.setState('testVariable', true);
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|
|
|
// same thing, but the value is flagged "ack"
|
|
// ack should be always set to true if the value is received from or acknowledged from the target system
|
|
adapter.setState('testVariable', {val: true, ack: true});
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|
|
|
// same thing, but the state is deleted after 30s (getState will return null afterwards)
|
|
adapter.setState('testVariable', {val: true, ack: true, expire: 30});
|
|
|
|
|
|
|
|
// examples for the checkPassword/checkGroup functions
|
|
adapter.checkPassword('admin', 'yunkong2', function (res) {
|
|
console.log('check user admin pw ioboker: ' + res);
|
|
});
|
|
|
|
adapter.checkGroup('admin', 'admin', function (res) {
|
|
console.log('check group user admin group admin: ' + res);
|
|
});
|
|
|
|
|
|
// try to load certificates
|
|
if (adapter.config.secure) {
|
|
// Load certificates
|
|
// Load certificates
|
|
adapter.getCertificates(function (err, certificates, leConfig) {
|
|
adapter.config.certificates = certificates;
|
|
adapter.config.leConfig = leConfig;
|
|
initWebServer(adapter.config);
|
|
});
|
|
} else {
|
|
initWebServer(adapter.config);
|
|
}
|
|
|
|
/*
|
|
|
|
// Convert port to number
|
|
adapter.config.interval = parseInt(adapter.config.interval, 10);
|
|
|
|
// If interval and URl are set => poll it every X milliseconds
|
|
if (adapter.config.interval && adapter.config.pollURL) {
|
|
// initial poll
|
|
pollData();
|
|
// poll every x milliseconds
|
|
timer = setInterval(pollData, adapter.config.interval);
|
|
}
|
|
*/
|
|
}
|