98 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			98 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| 'use strict';
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| 
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| module.exports.create = function (deps, conf) {
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|   function dnsType(addr) {
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|     if (/^\d+\.\d+\.\d+\.\d+$/.test(addr)) {
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|       return 'A';
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|     }
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|     if (-1 !== addr.indexOf(':') && /^[a-f:\.\d]+$/i.test(addr)) {
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|       return 'AAAA';
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|     }
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|   }
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| 
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|   async function setDeviceAddress(session, addr) {
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|     var directives = await deps.OAUTH3.discover(session.token.aud);
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| 
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|     // Set the address of the device to our public address.
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|     await deps.request({
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|       url: deps.OAUTH3.url.normalize(directives.api)+'/api/com.daplie.domains/acl/devices/' + conf.device.hostname
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|     , method: 'POST'
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|     , headers: {
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|         'Authorization': 'Bearer ' + session.refresh_token
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|       , 'Accept': 'application/json; charset=utf-8'
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|       }
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|     , json: {
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|         addresses: [
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|           { value: addr, type:  dnsType(addr) }
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|         ]
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|       }
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|     });
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| 
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|     // Then update all of the records attached to our hostname, first removing the old records
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|     // to remove the reference to the old address, then creating new records for the same domains
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|     // using our new address.
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|     var allDns = deps.OAUTH3.api(directives.api, {session: session, api: 'dns.list'});
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|     var ourDomains = allDns.filter(function (record) {
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|       return record.device === conf.device.hostname;
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|     }).map(function (record) {
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|       var zoneSplit = record.zone.split('.');
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|       return {
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|         tld: zoneSplit.slice(1).join('.')
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|       , sld: zoneSplit[0]
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|       , sub: record.host.slice(0, -(record.zone.length + 1))
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|       };
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|     });
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| 
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|     var common = {
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|       api: 'devices.detach'
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|     , session: session
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|     , device: conf.device.hostname
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|     };
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|     await deps.PromiseA.all(ourDomains.map(function (record) {
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|       return deps.OAUTH3.api(directives.api, Object.assign({}, common, record));
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|     }));
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| 
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|     common = {
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|       api: 'devices.attach'
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|     , session: session
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|     , device: conf.device.hostname
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|     , ip: addr
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|     , ttl: 300
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|     };
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|     await deps.PromiseA.all(ourDomains.map(function (record) {
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|       return deps.OAUTH3.api(directives.api, Object.assign({}, common, record));
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|     }));
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|   }
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| 
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|   async function getDeviceAddresses(session) {
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|     var directives = await deps.OAUTH3.discover(session.token.aud);
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| 
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|     var result = await deps.request({
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|       url: deps.OAUTH3.url.normalize(directives.api)+'/api/org.oauth3.dns/acl/devices'
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|     , method: 'GET'
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|     , headers: {
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|         'Authorization': 'Bearer ' + session.refresh_token
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|       , 'Accept': 'application/json; charset=utf-8'
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|       }
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|     , json: true
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|     });
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| 
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|     if (!result.body) {
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|       throw new Error('No response body in request for device addresses');
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|     }
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|     if (result.body.error) {
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|       throw Object.assign(new Error('error getting device list'), result.body.error);
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|     }
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| 
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|     var dev = result.body.devices.filter(function (dev) {
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|       return dev.name === conf.device.hostname;
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|     })[0];
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|     return (dev || {}).addresses || [];
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|   }
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| 
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|   return {
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|     getDeviceAddresses: getDeviceAddresses
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|   , setDeviceAddress:   setDeviceAddress
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| , };
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| };
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