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main.js
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main.js
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/* jshint -W097 */// jshint strict:false
/*jslint node: true */
'use strict';
const utils = require('@iobroker/adapter-core'); // Get common adapter utils
const SimpleAPI = require('./lib/simpleapi.js');
const LE = require(utils.controllerDir + '/lib/letsencrypt.js');
const adapterName = require('./package.json').name.split('.').pop();
let webServer = null;
let fs = null;
let adapter;
function startAdapter(options) {
options = options || {};
Object.assign(options, {
name: adapterName,
stateChange: (id, state) => webServer && webServer.api && webServer.api.stateChange(id, state),
unload: callback => {
try {
if (webServer && webServer.server) {
adapter.log.info('terminating http' + (webServer.settings.secure ? 's' : '') + ' server on port ' + webServer.settings.port);
webServer.server.close();
webServer.server = null;
}
} catch (e) {
}
callback();
},
ready: main
});
adapter = new utils.Adapter(options);
return adapter;
}
function main() {
if (adapter.config.webInstance) {
console.log('Adapter runs as a part of web service');
adapter.log.warn('Adapter runs as a part of web service');
adapter.setForeignState('system.adapter.' + adapter.namespace + '.alive', false, true, () =>
setTimeout(() => adapter.terminate ? adapter.terminate() : process.exit(), 1000));
return;
}
if (adapter.config.secure) {
// Load certificates
adapter.getCertificates((err, certificates, leConfig) => {
adapter.config.certificates = certificates;
adapter.config.leConfig = leConfig;
webServer = initWebServer(adapter.config);
});
} else {
webServer = initWebServer(adapter.config);
}
}
function requestProcessor(req, res) {
if (req.url.indexOf('favicon.ico') !== -1) {
fs = fs || require('fs');
const stat = fs.statSync(__dirname + '/img/favicon.ico');
res.writeHead(200, {
'Content-Type': 'image/x-icon',
'Content-Length': stat.size
});
const readStream = fs.createReadStream(__dirname + '/img/favicon.ico');
// We replaced all the event handlers with a simple call to readStream.pipe()
readStream.pipe(res);
} else {
webServer.api.restApi(req, res);
}
}
//settings: {
// "port": 8080,
// "auth": false,
// "secure": false,
// "bind": "0.0.0.0", // "::"
// "cache": false
//}
function initWebServer(settings) {
const server = {
app: null,
server: null,
api: null,
io: null,
settings: settings
};
settings.port = parseInt(settings.port, 10);
if (settings.port) {
if (settings.secure && !adapter.config.certificates) {
return null;
}
server.server = LE.createServer(requestProcessor, settings, adapter.config.certificates, adapter.config.leConfig, adapter.log);
server.server.__server = server;
} else {
adapter.log.error('port missing');
if (adapter.terminate) {
adapter.terminate(1);
} else {
process.exit(1);
}
}
if (server.server) {
adapter.getPort(settings.port, port => {
if (port !== settings.port && !adapter.config.findNextPort) {
adapter.log.error('port ' + settings.port + ' already in use');
if (adapter.terminate) {
adapter.terminate(1);
} else {
process.exit(1);
}
}
server.server.listen(port);
adapter.log.info('http' + (settings.secure ? 's' : '') + ' server listening on port ' + port);
});
}
server.api = new SimpleAPI(server.server, settings, adapter);
if (server.server) {
return server;
} else {
return null;
}
}
// If started as allInOne mode => return function to create instance
if (module.parent) {
module.exports = startAdapter;
} else {
// or start the instance directly
startAdapter();
}