moved the DNS API calls to another file
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tigerbot
parent
8930a528bc
commit
83f72730a2
97
lib/ddns/dns-ctrl.js
Normal file
97
lib/ddns/dns-ctrl.js
Normal file
@ -0,0 +1,97 @@
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'use strict';
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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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async function setDeviceAddress(session, addr) {
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var directives = await deps.OAUTH3.discover(session.token.aud);
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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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// 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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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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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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async function getDeviceAddresses(session) {
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var directives = await deps.OAUTH3.discover(session.token.aud);
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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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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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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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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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@ -2,15 +2,7 @@
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module.exports.create = function (deps, conf) {
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var loopback = require('./loopback').create(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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var dnsCtrl = require('./dns-ctrl').create(deps, conf);
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async function getSession() {
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var sessions = await deps.storage.owners.all();
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@ -30,88 +22,6 @@ module.exports.create = function (deps, conf) {
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return session;
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}
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async function setDeviceAddress(addr) {
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var session = await getSession();
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var directives = await deps.OAUTH3.discover(session.token.aud);
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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: 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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// 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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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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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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async function getDeviceAddresses() {
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var session = await getSession();
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var directives = await deps.OAUTH3.discover(session.token.aud);
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var result = await deps.request({
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url: 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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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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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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var publicAddress;
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async function recheckPubAddr() {
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if (!conf.ddns.enabled) {
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@ -130,7 +40,7 @@ module.exports.create = function (deps, conf) {
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console.log('previous public address',publicAddress, 'does not match current public address', addr);
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}
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await setDeviceAddress(addr);
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await dnsCtrl.setDeviceAddress(session, addr);
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publicAddress = addr;
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}
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@ -139,8 +49,8 @@ module.exports.create = function (deps, conf) {
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return {
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loopbackServer: loopback.server
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, setDeviceAddress: setDeviceAddress
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, getDeviceAddresses: getDeviceAddresses
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, setDeviceAddress: dnsCtrl.setDeviceAddress
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, getDeviceAddresses: dnsCtrl.getDeviceAddresses
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, recheckPubAddr: recheckPubAddr
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};
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};
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