84 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			84 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| 'use strict';
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| 
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| var PromiseA = require('bluebird').Promise;
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| var updateIp = require('./helpers/update-ip.js').update;
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| var request = PromiseA.promisifyAll(require('request'));
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| var requestAsync = PromiseA.promisify(require('request'));
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| var upnpForward = require('./helpers/upnp-forward').upnpForward;
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| var pmpForward = require('./helpers/pmp-forward').pmpForward;
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| var loopbackHttps = require('./loopback-https');
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| //var checkip = require('check-ip-address');
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| 
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| function openPort(ip, port) {
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|   if (!/tcp|https|http/.test(port.protocol || 'tcp')) {
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|     throw new Error('not yet supported \'' + port.protocol + '\'');
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|   }
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| 
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|   if (false === port.testable) {
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|     return PromiseA.resolve();
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|   }
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| 
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|   return loopbackHttps.create(ip, port.private, port.public).then(function () {
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|     console.log('success');
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|   }).catch(function (err) {
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|     // TODO test err
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|     return upnpForward(port).catch(function (err) {
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|       console.error('[ERROR] UPnP Port Forward');
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|       console.error(err);
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|       // TODO test err
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|       return pmpForward(port);
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|     }).then(function () {
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|       return loopbackHttps.create(ip, port.private, port.public);
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|     });
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|   });
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| }
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| 
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| // 1. update dyndns
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| // 1.5. check ip every 5 min
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| // 2. loopback test on ip for http / https / ssh
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| // 3. if needed: discover gateway, map ports
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| function beacon(hostnames, ports) {
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|   // test with
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|   // dig -p 53 @redirect-www.org pi.nadal.daplie.com A
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|   return updateIp({
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|     updater: 'redirect-www.org'
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|   , port: 65443
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|   , ddns: hostnames.map(function (hostname) {
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|       return { "name": hostname /*, "value": ipaddress, "type": "A"*/ };
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|     })
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|   }).then(function (data) {
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|     var promises = [];
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| 
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|     console.log("Updated DynDNS");
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|     console.log(data);
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| 
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|     ports.forEach(function (port) {
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|       promises.push(openPort(JSON.parse(data)[0].answers[0] || hostname, port));
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|     });
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| 
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|     return PromiseA.all(promises);
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|   }).then(function () {
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|     console.log('opened ports');
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|   });
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| 
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| /*
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|   request.getAsync('http://checkip.hellabit.com').spread(function (resp, data) {
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|     console.log("External IP is", data);
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|   }).then(function () {
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|     return upnpForward().catch(function (err) {
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|       console.error('ERROR: UPnP failure:');
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|       console.error(err);
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|     });
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|   }).then(function () {
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|     return pmpForward().catch(function (err) {
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|       console.error('TODO: Notify user that their router is not compatible');
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|     });
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|   });
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| 
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|   // TODO test roundtrip
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| */
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| }
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| 
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| //setInterval(beacon, 5 * 60 * 1000);
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| exports.run = beacon;
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