Disable types that are not compatible with a given source

api/sources.go

@@ -53,6 +53,8 @@ func init() {
 	router.DELETE("/api/sources/:sid", apiAuthHandler(sourceMetaHandler(deleteSource)))
 
 	router.GET("/api/sources/:sid/domains", apiAuthHandler(sourceHandler(getDomainsHostedBySource)))
+
+	router.GET("/api/sources/:sid/available_resource_types", apiAuthHandler(sourceHandler(getAvailableResourceTypes)))
 }
 
 func getSources(_ *config.Options, req *RequestResources, body io.Reader) Response {
@@ -224,3 +226,17 @@ func getDomainsHostedBySource(_ *config.Options, req *RequestResources, body io.
 		}
 	}
 }
+
+func getAvailableResourceTypes(_ *config.Options, req *RequestResources, body io.Reader) Response {
+	lrt, ok := req.Source.Source.(sources.LimitedResourceTypesSource)
+	if !ok {
+		// Return all types known to be supported by happyDNS
+		return APIResponse{
+			response: sources.DefaultAvailableTypes,
+		}
+	} else {
+		return APIResponse{
+			response: lrt.ListAvailableTypes(),
+		}
+	}
+}

htdocs/src/components/hSubdomainList.vue

@@ -137,6 +137,7 @@
 <script>
 import DomainCompare from '@/mixins/domainCompare'
 import ServiceSpecsApi from '@/services/ServiceSpecsApi'
+import SourcesApi from '@/services/SourcesApi'
 import ZoneApi from '@/services/ZoneApi'
 
 export default {
@@ -166,6 +167,7 @@ export default {
 
   data: function () {
     return {
+      availableResourceTypes: [],
       deleteServiceInProgress: false,
       hideDomain: {},
       modal: null,
@@ -224,6 +226,16 @@ export default {
         const svc = this.services[type]
 
         if (svc.restrictions) {
+          // Handle NeedTypes restriction: hosting provider need to support given types.
+          if (svc.restrictions.needTypes) {
+            for (const k in svc.restrictions.needTypes) {
+              if (this.availableResourceTypes.indexOf(svc.restrictions.needTypes[k]) < 0) {
+                ret[type] = 'is not available on this domain name hosting provider.'
+                continue
+              }
+            }
+          }
+
           // Handle Alone restriction: only nearAlone are allowed.
           if (svc.restrictions.alone && this.myServices.services[this.modal.dn]) {
             var found = false
@@ -307,7 +319,7 @@ export default {
     },
 
     isLoading () {
-      return this.myServices == null && this.zoneId === undefined && this.services === {}
+      return this.myServices == null && this.availableResourceTypes.length > 0 && this.zoneId === undefined && this.services === {}
     },
 
     sortedDomains () {
@@ -338,6 +350,13 @@ export default {
       .then(
         (response) => (this.services = response.data)
       )
+
+    SourcesApi.getAvailableResourceTypes(this.domain.id_source)
+      .then(
+        (response) => {
+          this.availableResourceTypes = response.data
+        }
+      )
   },
 
   methods: {

htdocs/src/locales/en.json

@@ -213,6 +213,7 @@
     "update": "Update service"
   },
   "source": {
+    "available-types": "Resources Types available",
     "delete": "@:common.delete this @:source.kind",
     "find": "Can't find your @:source.kind here?",
     "name-your": "Name your @:source.kind",

htdocs/src/services/SourcesApi.js

@@ -36,6 +36,10 @@ export default {
     return Api().get('/api/sources/' + encodeURIComponent(srcId))
   },
 
+  getAvailableResourceTypes (srcId) {
+    return Api().get('/api/sources/' + encodeURIComponent(srcId) + '/available_resource_types')
+  },
+
   getSources () {
     return Api().get('/api/sources')
   },

htdocs/src/views/domain-source.vue

@@ -56,12 +56,21 @@
         <span class="text-primary">{{ spec.label }}</span><br>
         <strong>{{ source.Source[spec.id] }}</strong>
       </p>
+      <p v-if="availableTypes.length">
+        <span class="text-primary">{{ $t('source.available-types') }}</span>
+        <ul style="column-count: 4;">
+          <li v-for="(t, i) in availableTypes" :key="i">
+            {{ t | nsrrtype }}
+          </li>
+        </ul>
+      </p>
     </div>
   </div>
 </template>
 
 <script>
-import axios from 'axios'
+import SourcesApi from '@/services/SourcesApi'
+import SourceSpecsApi from '@/services/SourceSpecsApi'
 
 export default {
 
@@ -74,6 +83,7 @@ export default {
 
   data: function () {
     return {
+      availableTypes: [],
       source: null,
       source_specs: null,
       specs: null
@@ -93,8 +103,7 @@ export default {
   },
 
   mounted () {
-    axios
-      .get('/api/source_specs')
+    SourceSpecsApi.getSourceSpecs()
       .then(response => {
         this.specs = response.data
       })
@@ -108,17 +117,20 @@ export default {
       if (this.domain === undefined || this.domain.id_source === undefined) {
         return
       }
-      axios
-        .get('/api/sources/' + encodeURIComponent(this.domain.id_source))
+      SourcesApi.getSource(this.domain.id_source)
         .then(
           (response) => {
             this.source = response.data
 
-            axios
-              .get('/api/source_specs/' + encodeURIComponent(this.source._srctype))
+            SourceSpecsApi.getSourceSpecs(this.source._srctype)
               .then(response => (
                 this.source_specs = response.data
               ))
+
+            SourcesApi.getAvailableResourceTypes(this.domain.id_source)
+              .then(response => (
+                this.availableTypes = response.data
+              ))
           })
     }
   }

services/alias.go

@@ -133,6 +133,9 @@ func init() {
 			},
 			Restrictions: ServiceRestrictions{
 				NearAlone: true,
+				NeedTypes: []uint16{
+					dns.TypeCNAME,
+				},
 			},
 		},
 		99999997,
@@ -151,6 +154,9 @@ func init() {
 			Restrictions: ServiceRestrictions{
 				Alone:  true,
 				Single: true,
+				NeedTypes: []uint16{
+					dns.TypeCNAME,
+				},
 			},
 		},
 		99999998,

services/delegation.go

@@ -152,6 +152,9 @@ func init() {
 				Leaf:        true,
 				ExclusiveRR: []string{"svcs.Origin"},
 				Single:      true,
+				NeedTypes: []uint16{
+					dns.TypeNS,
+				},
 			},
 		},
 		1,

services/email.go

@@ -396,6 +396,9 @@ func init() {
 			Tabs: true,
 			Restrictions: ServiceRestrictions{
 				Single: true,
+				NeedTypes: []uint16{
+					dns.TypeMX,
+				},
 			},
 		},
 		1,

services/interfaces.go

@@ -53,6 +53,9 @@ type ServiceRestrictions struct {
 	// NearAlone allows a service to be present along with Alone restricted services (eg. services that will create sub-subdomain from their given subdomain).
 	NearAlone bool `json:"nearAlone,omitempty"`
 
+	// NeedTypes restricts the service to sources that are compatibles with ALL the given types.
+	NeedTypes []uint16 `json:"needTypes,omitempty"`
+
 	// RootOnly restricts the service to be present at the root of the domain only.
 	RootOnly bool `json:"rootOnly,omitempty"`
 

services/matrix.go

@@ -134,6 +134,9 @@ func init() {
 			Restrictions: ServiceRestrictions{
 				NearAlone: true,
 				Single:    true,
+				NeedTypes: []uint16{
+					dns.TypeSRV,
+				},
 			},
 		},
 		1,

services/openpgp.go

@@ -194,6 +194,9 @@ func init() {
 			},
 			Restrictions: ServiceRestrictions{
 				NearAlone: true,
+				NeedTypes: []uint16{
+					dns.TypeOPENPGPKEY,
+				},
 			},
 		},
 		1,
@@ -211,6 +214,9 @@ func init() {
 			},
 			Restrictions: ServiceRestrictions{
 				NearAlone: true,
+				NeedTypes: []uint16{
+					dns.TypeSMIMEA,
+				},
 			},
 		},
 		1,

services/origin.go

@@ -145,6 +145,9 @@ func init() {
 			Restrictions: ServiceRestrictions{
 				RootOnly: true,
 				Single:   true,
+				NeedTypes: []uint16{
+					dns.TypeSOA,
+				},
 			},
 		},
 		0,

services/srv.go

@@ -157,6 +157,9 @@ func init() {
 			},
 			Restrictions: ServiceRestrictions{
 				NearAlone: true,
+				NeedTypes: []uint16{
+					dns.TypeSRV,
+				},
 			},
 		},
 		99999,

services/tlsa.go

@@ -181,6 +181,9 @@ func init() {
 			Restrictions: ServiceRestrictions{
 				NearAlone: true,
 				Single:    true,
+				NeedTypes: []uint16{
+					dns.TypeTLSA,
+				},
 			},
 		},
 		100,

services/xmpp.go

@@ -160,6 +160,9 @@ func init() {
 			Restrictions: ServiceRestrictions{
 				NearAlone: true,
 				Single:    true,
+				NeedTypes: []uint16{
+					dns.TypeSRV,
+				},
 			},
 		},
 		1,

sources/alwaysdata/source.go

@@ -102,6 +102,21 @@ func doTxt(req *http.Request) (txt []byte, err error) {
 	return
 }
 
+func (s *AlwaysdataAPI) ListAvailableTypes() (types []uint16) {
+	return []uint16{
+		dns.TypeA,
+		dns.TypeAAAA,
+		dns.TypeCAA,
+		dns.TypeCNAME,
+		dns.TypeMX,
+		dns.TypeNS,
+		dns.TypePTR,
+		dns.TypeSOA,
+		dns.TypeSRV,
+		dns.TypeTXT,
+	}
+}
+
 type alwaysdataInfo struct {
 	Id   int64  `json:"id"`
 	Name string `json:"name"`

sources/gandi/source.go

@@ -95,6 +95,30 @@ func doJSON(req *http.Request, v interface{}) (err error) {
 }
 
 func (s *GandiAPI) ListAvailableTypes() (types []uint16) {
+	types = []uint16{
+		dns.TypeA,
+		dns.TypeAAAA,
+		//dns.TypeALIAS,
+		dns.TypeCAA,
+		dns.TypeCDS,
+		dns.TypeCNAME,
+		dns.TypeDNAME,
+		dns.TypeDS,
+		dns.TypeKEY,
+		dns.TypeLOC,
+		dns.TypeMX,
+		dns.TypeNS,
+		dns.TypeOPENPGPKEY,
+		dns.TypePTR,
+		dns.TypeSPF,
+		dns.TypeSOA,
+		dns.TypeSRV,
+		dns.TypeSSHFP,
+		dns.TypeTLSA,
+		dns.TypeTXT,
+		//dns.TypeWKS,
+	}
+
 	req, err := s.newRequest("GET", "https://api.gandi.net/v5/livedns/dns/rrtypes", nil)
 	if err != nil {
 		return
@@ -107,6 +131,7 @@ func (s *GandiAPI) ListAvailableTypes() (types []uint16) {
 		return
 	}
 
+	types = []uint16{}
 	for _, r := range rrtypes {
 		if t, ok := dns.StringToType[r]; ok {
 			types = append(types, t)

sources/interface.go

@@ -36,6 +36,9 @@ import (
 
 	"git.happydns.org/happydns/config"
 	"git.happydns.org/happydns/model"
+	"git.happydns.org/happydns/utils"
+
+	"github.com/miekg/dns"
 )
 
 // SourceInfos describes the purpose of a user usable source.
@@ -53,6 +56,12 @@ type ListDomainsSource interface {
 	ListDomains() ([]string, error)
 }
 
+type LimitedResourceTypesSource interface {
+	ListAvailableTypes() []uint16
+}
+
+var DefaultAvailableTypes []uint16
+
 // CustomForm is used to create a form with several steps when creating or updating source's settings.
 type CustomForm struct {
 	// BeforeText is the text presented before the fields.
@@ -116,6 +125,10 @@ func GetSourceCapabilities(src happydns.Source) (caps []string) {
 		caps = append(caps, "CustomSettingsForm")
 	}
 
+	if _, ok := src.(LimitedResourceTypesSource); ok {
+		caps = append(caps, "LimitedResourceTypes")
+	}
+
 	return
 }
 
@@ -131,3 +144,11 @@ func GenDefaultSettingsForm(src happydns.Source) *CustomForm {
 		PreviousButtonState:    -1,
 	}
 }
+
+func init() {
+	for t := range dns.TypeToRR {
+		if !utils.IsDNSSECType(t) {
+			DefaultAvailableTypes = append(DefaultAvailableTypes, t)
+		}
+	}
+}