fix: did sov service type resolving (#689)

Signed-off-by: James Ebert <jamesebert.k@gmail.com>

Author: JamesKEbert

packages/core/src/modules/dids/__tests__/__fixtures__/didSovR1xKJw17sUoXhejEpugMYJ.json

@@ -32,6 +32,15 @@
       "type": "endpoint",
       "serviceEndpoint": "https://ssi.com"
     },
+    {
+      "accept": ["didcomm/aip2;env=rfc19"],
+      "id": "did:sov:R1xKJw17sUoXhejEpugMYJ#did-communication",
+      "priority": 0,
+      "recipientKeys": ["did:sov:R1xKJw17sUoXhejEpugMYJ#key-agreement-1"],
+      "routingKeys": [],
+      "serviceEndpoint": "https://ssi.com",
+      "type": "did-communication"
+    },
     {
       "id": "did:sov:R1xKJw17sUoXhejEpugMYJ#profile",
       "serviceEndpoint": "https://profile.com",

…les/dids/methods/indy/IndyDidResolver.ts …dules/dids/methods/sov/SovDidResolver.tspackages/core/src/modules/dids/methods/indy/IndyDidResolver.ts renamed to packages/core/src/modules/dids/methods/sov/SovDidResolver.ts packages/core/src/modules/dids/methods/indy/IndyDidResolver.ts renamed to packages/core/src/modules/dids/methods/sov/SovDidResolver.ts

@@ -11,7 +11,7 @@ import { DidDocumentBuilder } from '../../domain/DidDocumentBuilder'
 import { DidCommService } from '../../domain/service/DidCommService'
 import { DidCommV2Service } from '../../domain/service/DidCommV2Service'
 
-export class IndyDidResolver implements DidResolver {
+export class SovDidResolver implements DidResolver {
   private indyLedgerService: IndyLedgerService
 
   public constructor(indyLedgerService: IndyLedgerService) {
@@ -73,6 +73,27 @@ export class IndyDidResolver implements DidResolver {
     }
   }
 
+  // Process Indy Attrib Endpoint Types according to: https://sovrin-foundation.github.io/sovrin/spec/did-method-spec-template.html > Read (Resolve) > DID Service Endpoint
+  private processEndpointTypes(types?: string[]) {
+    const expectedTypes = ['endpoint', 'did-communication', 'DIDComm']
+    const defaultTypes = ['endpoint', 'did-communication']
+
+    // Return default types if types "is NOT present [or] empty"
+    if (!types || types?.length <= 0) {
+      return defaultTypes
+    }
+
+    // Return default types if types "contain any other values"
+    for (const type of types) {
+      if (!expectedTypes.includes(type)) {
+        return defaultTypes
+      }
+    }
+
+    // Return provided types
+    return types
+  }
+
   private addServices(
     builder: DidDocumentBuilder,
     parsed: ParsedDid,
@@ -81,18 +102,22 @@ export class IndyDidResolver implements DidResolver {
   ) {
     const { endpoint, routingKeys, types, ...otherEndpoints } = endpoints
 
-    // If 'endpoint' type add id to the services array
     if (endpoint) {
-      builder.addService(
-        new DidDocumentService({
-          id: `${parsed.did}#endpoint`,
-          serviceEndpoint: endpoint,
-          type: 'endpoint',
-        })
-      )
+      const processedTypes = this.processEndpointTypes(types)
+
+      // If 'endpoint' included in types, add id to the services array
+      if (processedTypes.includes('endpoint')) {
+        builder.addService(
+          new DidDocumentService({
+            id: `${parsed.did}#endpoint`,
+            serviceEndpoint: endpoint,
+            type: 'endpoint',
+          })
+        )
+      }
 
       // If 'did-communication' included in types, add DIDComm v1 entry
-      if (types?.includes('did-communication')) {
+      if (processedTypes.includes('did-communication')) {
         builder.addService(
           new DidCommService({
             id: `${parsed.did}#did-communication`,
@@ -105,7 +130,7 @@ export class IndyDidResolver implements DidResolver {
         )
 
         // If 'DIDComm' included in types, add DIDComm v2 entry
-        if (types?.includes('DIDComm')) {
+        if (processedTypes.includes('DIDComm')) {
           builder
             .addService(
               new DidCommV2Service({

…s/indy/__tests__/IndyDidResolver.test.ts …ods/sov/__tests__/SovDidResolver.test.tspackages/core/src/modules/dids/methods/indy/__tests__/IndyDidResolver.test.ts renamed to packages/core/src/modules/dids/methods/sov/__tests__/SovDidResolver.test.ts packages/core/src/modules/dids/methods/indy/__tests__/IndyDidResolver.test.ts renamed to packages/core/src/modules/dids/methods/sov/__tests__/SovDidResolver.test.ts

@@ -7,19 +7,19 @@ import { IndyLedgerService } from '../../../../ledger/services/IndyLedgerService
 import didSovR1xKJw17sUoXhejEpugMYJFixture from '../../../__tests__/__fixtures__/didSovR1xKJw17sUoXhejEpugMYJ.json'
 import didSovWJz9mHyW9BZksioQnRsrAoFixture from '../../../__tests__/__fixtures__/didSovWJz9mHyW9BZksioQnRsrAo.json'
 import { parseDid } from '../../../domain/parse'
-import { IndyDidResolver } from '../IndyDidResolver'
+import { SovDidResolver } from '../SovDidResolver'
 
 jest.mock('../../../../ledger/services/IndyLedgerService')
 const IndyLedgerServiceMock = IndyLedgerService as jest.Mock<IndyLedgerService>
 
 describe('DidResolver', () => {
-  describe('IndyDidResolver', () => {
+  describe('SovDidResolver', () => {
     let ledgerService: IndyLedgerService
-    let indyDidResolver: IndyDidResolver
+    let sovDidResolver: SovDidResolver
 
     beforeEach(() => {
       ledgerService = new IndyLedgerServiceMock()
-      indyDidResolver = new IndyDidResolver(ledgerService)
+      sovDidResolver = new SovDidResolver(ledgerService)
     })
 
     it('should correctly resolve a did:sov document', async () => {
@@ -40,7 +40,7 @@ describe('DidResolver', () => {
       mockFunction(ledgerService.getPublicDid).mockResolvedValue(nymResponse)
       mockFunction(ledgerService.getEndpointsForDid).mockResolvedValue(endpoints)
 
-      const result = await indyDidResolver.resolve(did, parseDid(did))
+      const result = await sovDidResolver.resolve(did, parseDid(did))
 
       expect(JsonTransformer.toJSON(result)).toMatchObject({
         didDocument: didSovR1xKJw17sUoXhejEpugMYJFixture,
@@ -69,7 +69,7 @@ describe('DidResolver', () => {
       mockFunction(ledgerService.getPublicDid).mockReturnValue(Promise.resolve(nymResponse))
       mockFunction(ledgerService.getEndpointsForDid).mockReturnValue(Promise.resolve(endpoints))
 
-      const result = await indyDidResolver.resolve(did, parseDid(did))
+      const result = await sovDidResolver.resolve(did, parseDid(did))
 
       expect(JsonTransformer.toJSON(result)).toMatchObject({
         didDocument: didSovWJz9mHyW9BZksioQnRsrAoFixture,
@@ -85,7 +85,7 @@ describe('DidResolver', () => {
 
       mockFunction(ledgerService.getPublicDid).mockRejectedValue(new Error('Error retrieving did'))
 
-      const result = await indyDidResolver.resolve(did, parseDid(did))
+      const result = await sovDidResolver.resolve(did, parseDid(did))
 
       expect(result).toMatchObject({
         didDocument: null,

packages/core/src/modules/dids/services/DidResolverService.ts

@@ -7,9 +7,9 @@ import { Lifecycle, scoped } from 'tsyringe'
 import { AgentConfig } from '../../../agent/AgentConfig'
 import { IndyLedgerService } from '../../ledger'
 import { parseDid } from '../domain/parse'
-import { IndyDidResolver } from '../methods/indy/IndyDidResolver'
 import { KeyDidResolver } from '../methods/key/KeyDidResolver'
 import { PeerDidResolver } from '../methods/peer/PeerDidResolver'
+import { SovDidResolver } from '../methods/sov/SovDidResolver'
 import { WebDidResolver } from '../methods/web/WebDidResolver'
 import { DidRepository } from '../repository'
 
@@ -22,7 +22,7 @@ export class DidResolverService {
     this.logger = agentConfig.logger
 
     this.resolvers = [
-      new IndyDidResolver(indyLedgerService),
+      new SovDidResolver(indyLedgerService),
       new WebDidResolver(),
       new KeyDidResolver(),
       new PeerDidResolver(didRepository),