Added fetching zone and TXT records helpers
This commit is contained in:
Aneem
parent
90b3d6bb64
commit
5445aec893
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@ -0,0 +1 @@
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node_modules/
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220
lib/index.js
220
lib/index.js
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@ -11,108 +11,41 @@ module.exports.create = function(config) {
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// config = { baseUrl, token }
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var baseUrl = config.baseUrl || defaults.baseUrl;
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var authtoken = config.token;
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return {
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set: function(data) {
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var ch = data.challenge;
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var domainname = ch.identifier.value;
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// PROBLEM: zone != domain
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// example.com, foo.example.com, and bar.foo.example.com are all in the example.com zone!!
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// Need to get list of "domains" (zones) and *then* set "subdomains" (domain records)
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// https://developers.digitalocean.com/documentation/v2/#domains
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var zone = domainname;
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// PROBLEM: dnsPrefix != dnsHost.split('.')[0]
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// _greenlock-dryrun-2277.bar.foo.example.com => _greenlock-dryrun-2277.bar.foo
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var dnsPrefix = ch.dnsHost.replace(new RegExp('.' + zone + '$'), '');
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var txt = ch.dnsAuthorization;
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// If the domain to be verified is
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var url = baseUrl + '/v2/domains/' + zone + '/records';
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console.log('adding txt', data);
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return request({
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method: 'POST',
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url: url,
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headers: {
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Authorization: 'Bearer ' + authtoken,
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'Content-Type': 'application/json'
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},
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json: {
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type: 'TXT',
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name: dnsPrefix,
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data: txt,
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// PROBLEM (fixed) set a LOW ttl so that responses are not cached so long
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ttl: 300
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}
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}).then(function(resp) {
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resp = resp.body;
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console.log(resp);
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if (resp && resp.domain_record && resp.domain_record.data === txt) {
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return true;
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}
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throw new Error('record did not set. check subdomain, api key, etc');
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});
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},
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remove: function(data) {
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var domainname = data.challenge.altname;
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var zone = domainname;
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// PROBLEM: domainname != zone
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var url = baseUrl + '/v2/domains/' + zone + '/records';
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var helpers = {
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getDomain: function(identifier) {
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var url = baseUrl + '/v2/domains/';
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// Digital ocean provides the api to remove records by ID. Since we do not have id, we fetch all the records,
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// filter the required TXT record and pass its id to remove API
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return request({
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method: 'GET',
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url: url,
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// PROBLEM (fixed): Remember to set json: true (not need to JSON.parse)
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json: true,
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headers: {
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Authorization: 'Bearer ' + authtoken,
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'Content-Type': 'application/json'
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}
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},
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json: true
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})
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.then(function(resp) {
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resp = resp.body;
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var entries =
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resp &&
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resp.domain_records &&
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resp.domain_records.filter(function(x) {
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return x.type === 'TXT';
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return resp.body.domains.map(function(x) {
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return x.name;
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});
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// PROBLEM entry[0] !== our entry
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// (see solution for other entries, down below)
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if (entries.length > 0) {
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return entries[0].id;
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} else {
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throw new Error(
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'Couldnt remove record. check subdomain, api key, etc'
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);
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}
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})
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.then(function(recordId) {
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var domainname = data.challenge.altname;
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var zone = domainname;
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var url = baseUrl + '/v2/domains/' + zone + '/records/' + recordId;
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return request({
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method: 'DELETE',
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url: url,
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headers: {
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Authorization: 'Bearer ' + authtoken,
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'Content-Type': 'application/json'
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.then(function(domains) {
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for (var i = 0; i < domains.length; i++) {
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var domain = domains[i];
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var pattern = new RegExp(domain.replace('.', '.') + '$');
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if (pattern.test(identifier)) {
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return domain;
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}
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}).then(function(resp) {
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resp = resp.body;
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console.log(resp);
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return true;
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});
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});
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}
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throw new Error('Domain not found for: ' + identifier);
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})
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},
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get: function(data) {
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var ch = data.challenge;
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var domainname = data.challenge.altname;
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var zone = domainname;
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// PROBLEM: domainname != zone
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var url = baseUrl + '/v2/domains/' + zone + '/records';
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console.log('getting txt', data);
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getTXTRecord: function(data) {
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// data:{dnsPrefix:"_88-acme-challenge-0e.foo",zone:"example.com",txt:"_cdZWaclIbkP1qYpMkZIURTK--ydQIK6d9axFmftWz0"}
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var dnsPrefix = data.dnsPrefix;
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var txt = data.txt;
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var url = baseUrl + '/v2/domains/' + data.zone + '/records';
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// Digital ocean provides the api to fetch records by ID. Since we do not have id, we fetch all the records,
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// filter the required TXT record
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@ -132,21 +65,114 @@ module.exports.create = function(config) {
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resp &&
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resp.domain_records &&
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resp.domain_records.filter(function(x) {
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// PROBLEM should also check for prefix
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return x.type === 'TXT';
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return x.type === 'TXT' && x.name === dnsPrefix && x.data === txt;
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});
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// PROBLEM (fixed): entries[0] !== our entry
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var entry = entries.filter(function(x) {
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console.log('data', x.data);
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console.log('dnsAuth', ch.dnsAuthorization, ch);
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return x.data === ch.dnsAuthorization;
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})[0];
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if (entry) {
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return entries && entries[0];
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});
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}
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};
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return {
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set: function(data) {
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var ch = data.challenge;
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var domainRecord = ch.identifier.value;
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// Note: zone != domain
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// example.com, foo.example.com, and bar.foo.example.com are all in the example.com zone!!
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// Need to get list of "domains" (zones) and *then* set "subdomains" (domain records)
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// https://developers.digitalocean.com/documentation/v2/#domains
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return helpers.getDomain(domainRecord).then(function(zone) {
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// Note: dnsPrefix != dnsHost.split('.')[0]
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// _greenlock-dryrun-2277.bar.foo.example.com => _greenlock-dryrun-2277.bar.foo
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var dnsPrefix = ch.dnsHost.replace(new RegExp('.' + zone + '$'), '');
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var txt = ch.dnsAuthorization;
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var url = baseUrl + '/v2/domains/' + zone + '/records';
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console.info('Adding TXT', data);
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return request({
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method: 'POST',
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url: url,
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headers: {
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Authorization: 'Bearer ' + authtoken,
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'Content-Type': 'application/json'
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},
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json: {
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type: 'TXT',
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name: dnsPrefix,
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data: txt,
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// Note: set a LOW ttl so that responses are not cached so long
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ttl: 300
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}
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}).then(function(resp) {
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resp = resp.body;
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if (resp && resp.domain_record && resp.domain_record.data === txt) {
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return true;
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}
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throw new Error('record did not set. check subdomain, api key, etc');
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});
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});
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},
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remove: function(data) {
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var ch = data.challenge;
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var zone = ch.identifier.value;
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var dnsPrefix = ch.dnsHost.replace(new RegExp('.' + zone + '$'), '');
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var txt = ch.dnsAuthorization;
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var url = baseUrl + '/v2/domains/' + zone + '/records';
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// Digital ocean provides the api to remove records by ID. So we first get the recordId and use it to remove the domain record
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return helpers.getDomain(domainRecord).then(function(zone) {
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var dnsPrefix = ch.dnsHost.replace(new RegExp('.' + zone + '$'), '');
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var payload = {
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dnsPrefix: dnsPrefix,
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zone: zone,
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txt: data.dnsAuthorization
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};
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return helpers.getTXTRecord(payload).then(function(txtRecord) {
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if (txtRecord) {
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var url =
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baseUrl + '/v2/domains/' + zone + '/records/' + txtRecord.id;
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return request({
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method: 'DELETE',
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url: url,
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headers: {
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Authorization: 'Bearer ' + authtoken,
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'Content-Type': 'application/json'
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}
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}).then(function(resp) {
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resp = resp.body;
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console.log(resp);
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return true;
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});
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} else {
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throw new Error('Txt Record not found for removal');
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}
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});
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});
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},
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get: function(data) {
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var ch = data.challenge;
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var domainRecord = data.challenge.altname;
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console.log('DATA:xx', data);
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return helpers.getDomain(domainRecord).then(function(zone) {
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var dnsPrefix = ch.dnsHost.replace(new RegExp('.' + zone + '$'), '');
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console.info('Fetching TXT', data);
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var payload = {
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dnsPrefix: dnsPrefix,
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zone: zone,
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txt: data.dnsAuthorization
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};
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return helpers.getTXTRecord(payload).then(function(txtRecord) {
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if (txtRecord) {
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return { dnsAuthorization: entry.data };
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} else {
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return null;
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}
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});
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});
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}
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};
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};
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@ -10,9 +10,9 @@
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"integrity": "sha512-3a4Eeghcjsfe6zh7EJ+ni1l8OK9Fz2wL1OjP4UCa0YdvtH39kdXB9RGWuzyNv7dZi0+Ffkc83KfH0WbPMiuJFw=="
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},
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"acme-challenge-test": {
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"version": "3.1.0",
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"resolved": "https://registry.npmjs.org/acme-challenge-test/-/acme-challenge-test-3.1.0.tgz",
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"integrity": "sha512-k+2hNED8P245BdJh44+eJjmVr7oNcuxigMbfz2/7Emc5h4ZAI7iuRZ2M6t4Qui+q5YgiPPjnILDzCZTHLzb1Ag==",
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"version": "3.1.2",
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"resolved": "https://registry.npmjs.org/acme-challenge-test/-/acme-challenge-test-3.1.2.tgz",
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"integrity": "sha512-/FLQ35C96sexz3qLzEOAAImsnj/5PRND4DieduFvp6E1rKWTxmKMSPPP7gNmZqoU58MbGrpwYieYzB9KQiqMUw==",
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"dev": true
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}
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}
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@ -25,6 +25,6 @@
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"@root/request": "^1.3.11"
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},
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"devDependencies": {
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"acme-challenge-test": "^3.1.0"
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"acme-challenge-test": "^3.1.2"
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}
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}
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