feat: allow default registry from environment for ebsi v1 did driver

.env

@@ -0,0 +1 @@
+EBSI_DEFAULT_REGISTRY="https://api-pilot.ebsi.eu/did-registry/v4"

packages/did-provider-lto/package.json

@@ -5,7 +5,7 @@
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
   "scripts": {
-    "build": "tsc",
+    "build": "tsc --build",
     "build:clean": "tsc --build --clean && tsc --build"
   },
   "dependencies": {
@@ -21,7 +21,8 @@
   },
   "devDependencies": {
     "@types/uuid": "^8.3.3",
-    "did-resolver": "^4.1.0"
+    "did-resolver": "^4.1.0",
+    "typescript": "4.9.5"
   },
   "files": [
     "dist/**/*",

packages/did-resolver-ebsi/.env

@@ -0,0 +1 @@
+EBSI_DEFAULT_REGISTRY="https://api-pilot.ebsi.eu/did-registry/v4"

packages/did-resolver-ebsi/package.json

@@ -9,16 +9,8 @@
   },
   "dependencies": {
     "cross-fetch": "^3.1.5",
-    "@stablelib/ed25519": "^1.0.3",
     "did-resolver": "^4.1.0",
-    "multiformats": "^9.9.0",
-    "uint8arrays": "^3.1.1",
-    "lodash.isplainobject": "^4.0.6",
-    "web-encoding": "^1.1.5",
-    "varint": "^6.0.0",
-    "nist-weierstrauss": "^1.6.1",
-    "bigint-mod-arith": "^3.2.1",
-    "enhanced-resolve": "^5.12.0"
+    "dotenv": "^16.0.3"
   },
   "devDependencies": {
     "@types/varint": "^6.0.1",

packages/did-resolver-ebsi/src/__tests__/ebsi_resolver.test.ts

@@ -3,11 +3,35 @@ import { DID_LD_JSON, getResolver } from '../index'
 import * as fs from 'fs'
 
 describe('@sphereon/ssi-sdk-ext.did-resolver-ebsi', () => {
-  it('should resolve a v1 did:ebsi', async () => {
+  it('should resolve a v1 did:ebsi against the default registry', async () => {
+    const resolver = new Resolver({ ...getResolver() })
+    const resolutionResult = await resolver.resolve('did:ebsi:z25gUx2D5Ujb6eZcmQEnertx#5jOg2ai976NEo_UKDCDHqDzO1vBx2RQJ_9ZuyZLqSCs', {
+      accept: DID_LD_JSON
+    })
+    expect(resolutionResult.didDocument).toEqual(JSON.parse(fs.readFileSync(`${__dirname}/fixtures/ebsiv1_did_doc.json`, { encoding: 'utf-8' })))
+  })
+  it('should resolve a v1 did:ebsi against a configured registry', async () => {
     const resolver = new Resolver({ ...getResolver() })
     const resolutionResult = await resolver.resolve('did:ebsi:z25gUx2D5Ujb6eZcmQEnertx#5jOg2ai976NEo_UKDCDHqDzO1vBx2RQJ_9ZuyZLqSCs', {
       accept: DID_LD_JSON,
+      registry: 'https://api-pilot.ebsi.eu/did-registry/v4'
     })
     expect(resolutionResult.didDocument).toEqual(JSON.parse(fs.readFileSync(`${__dirname}/fixtures/ebsiv1_did_doc.json`, { encoding: 'utf-8' })))
   })
+
+  it('should not resolve a v1 did:ebsi against a non-existing registry', async () => {
+    const resolver = new Resolver({ ...getResolver() })
+    await expect(resolver.resolve('did:ebsi:z25gUx2D5Ujb6eZcmQEnertx#5jOg2ai976NEo_UKDCDHqDzO1vBx2RQJ_9ZuyZLqSCs', {
+      accept: DID_LD_JSON,
+      registry: 'https://nope'
+    })).resolves.toEqual({
+      'didDocument': null,
+      'didDocumentMetadata': {},
+      'didResolutionMetadata': {
+        'contentType': 'application/did+ld+json',
+        'error': 'invalidDid',
+        'message': 'FetchError: request to https://nope/identifiers/did:ebsi:z25gUx2D5Ujb6eZcmQEnertx failed, reason: getaddrinfo ENOTFOUND nope'
+      }
+    })
+  })
 })

packages/did-resolver-ebsi/src/drivers/ebsi-v1.ts

@@ -14,13 +14,16 @@ const didURI = (did: string, options: DIDResolutionOptions) => {
   if (registry.endsWith('/')) {
     registry = registry.substring(0, registry.length - 1)
   }
-  return `${registry}/identifiers/${did}`
+  if (!registry.includes('identifiers')) {
+    registry += '/identifiers'
+  }
+  return `${registry}/${did}`
 }
 
 const determineRegistry = (options: DIDResolutionOptions): string => {
   if (options.registry && typeof options.registry === 'string') {
     return options.registry
   }
-  return 'https://api-pilot.ebsi.eu/did-registry/v4'
+  return process.env.EBSI_DEFAULT_REGISTRY ?? 'https://api-pilot.ebsi.eu/did-registry/v4'
 }
 export default { keyToDidDoc }

packages/did-resolver-ebsi/src/index.ts

@@ -1,19 +1,23 @@
 import * as ebsiV1 from './drivers/ebsi-v1'
 import { DIDResolutionOptions, DIDResolutionResult, ParsedDID, Resolvable, ResolverRegistry } from 'did-resolver'
 
+import { config } from 'dotenv'
+
+config()
 export const DID_LD_JSON = 'application/did+ld+json'
 export const DID_JSON = 'application/did+json'
 const methodToDriverMap: any = {
-  ebsi: ebsiV1,
+  ebsi: ebsiV1
 }
 
+
 export const getResolver = (): ResolverRegistry => {
   return {
     ebsi: async (did: string, parsed: ParsedDID, r: Resolvable, options: DIDResolutionOptions) => {
       const response: DIDResolutionResult = {
         didResolutionMetadata: {},
         didDocument: null,
-        didDocumentMetadata: {},
+        didDocumentMetadata: {}
       }
 
       try {
@@ -46,7 +50,7 @@ export const getResolver = (): ResolverRegistry => {
         response.didResolutionMetadata.message = e.toString()
       }
       return response
-    },
+    }
   }
 }