add remove

lib/index.js

@@ -136,10 +136,40 @@ module.exports.create = function (config) {
 
         },
         remove: function (data) {
-            var domainname = data.challenge.altname;
-            var zone = domainname;
+            var ch = data.challenge;
 
-            throw new Error('not supported');
+            var params = {};
+            var zone = ch.dnsZone;
+            // the domain is the first part
+            params['SLD'] = zone.split('.')[0];
+            // the rest of the components are the TLD
+            params['TLD'] = zone.split('.').splice(1).join('.');
+
+            // setting a host record overwrites all existing,
+            // removing a new records means you've have to send back all previous records without removed
+
+            return api('namecheap.domains.dns.getHosts',params).then(function (hostsResponse) {
+                var currentHostRecordsCount = hostsResponse['DomainDNSGetHostsResult'][0]['host'].length;
+
+                for (var i = 0; i < currentHostRecordsCount; i++) {
+                    // console.log(hostsResponse['DomainDNSGetHostsResult'][i]['host'][0]);
+                    var currentEntry =  hostsResponse['DomainDNSGetHostsResult'][0]['host'][i]['$'];
+                    if(currentEntry['Address'] != ch.dnsAuthorization){
+                        params['HostName'+(i+1)] = currentEntry['Name'];
+                        params['RecordType'+(i+1)] = currentEntry['Type'];
+                        params['Address'+(i+1)] = currentEntry['Address'];
+                        params['TTL'+(i+1)] = currentEntry['TTL'];    
+                    }
+                }
+
+                return api('namecheap.domains.dns.setHosts',params).then(function (setHostResponse) {
+                    // console.log('setHost');
+                    // console.log(setHostResponse);
+                    return true
+                }).catch(function (err) {
+                    throw new Error('record did not remove. check subdomain, api key, etc');
+                });
+            });
 
         },
         get: function (data) {