From fdb34835abab2df004ccb66fe456145acae07f3d Mon Sep 17 00:00:00 2001
From: Timo Glastra <timo@animo.id>
Date: Wed, 1 Jun 2022 16:58:43 +0200
Subject: [PATCH] fix(oob): legacy invitation with multiple endpoint

Signed-off-by: Timo Glastra <timo@animo.id>
---
 .../src/modules/oob/__tests__/helpers.test.ts | 21 -------------------
 packages/core/src/modules/oob/helpers.ts      |  7 +------
 packages/core/tests/oob.test.ts               | 14 +++++++++++++
 3 files changed, 15 insertions(+), 27 deletions(-)

diff --git a/packages/core/src/modules/oob/__tests__/helpers.test.ts b/packages/core/src/modules/oob/__tests__/helpers.test.ts
index e81093276a..debbc71821 100644
--- a/packages/core/src/modules/oob/__tests__/helpers.test.ts
+++ b/packages/core/src/modules/oob/__tests__/helpers.test.ts
@@ -112,25 +112,4 @@ describe('convertToOldInvitation', () => {
       did: 'did:sov:a-did',
     })
   })
-
-  it('throws an error when more than service is present in the out of band invitation', () => {
-    const oobInvitation = new OutOfBandInvitation({
-      id: 'd88ff8fd-6c43-4683-969e-11a87a572cf2',
-      imageUrl: 'https://my-image.com',
-      label: 'a-label',
-      services: [
-        new DidCommV1Service({
-          id: '#inline',
-          recipientKeys: ['did:key:z6MkmjY8GnV5i9YTDtPETC2uUAW6ejw3nk5mXF5yci5ab7th'],
-          routingKeys: ['did:key:z6Mkk7yqnGF3YwTrLpqrW6PGsKci7dNqh1CjnvMbzrMerSeL'],
-          serviceEndpoint: 'https://my-agent.com',
-        }),
-        'did:sov:a-did',
-      ],
-    })
-
-    expect(() => convertToOldInvitation(oobInvitation)).toThrowError(
-      `Attribute 'services' MUST have exactly one entry. It contains 2 entries.`
-    )
-  })
 })
diff --git a/packages/core/src/modules/oob/helpers.ts b/packages/core/src/modules/oob/helpers.ts
index b0c1a913a7..17db647459 100644
--- a/packages/core/src/modules/oob/helpers.ts
+++ b/packages/core/src/modules/oob/helpers.ts
@@ -36,12 +36,7 @@ export function convertToNewInvitation(oldInvitation: ConnectionInvitationMessag
 }
 
 export function convertToOldInvitation(newInvitation: OutOfBandInvitation) {
-  if (newInvitation.services.length > 1) {
-    throw new AriesFrameworkError(
-      `Attribute 'services' MUST have exactly one entry. It contains ${newInvitation.services.length} entries.`
-    )
-  }
-
+  // Taking first service, as we can only include one service in a legacy invitation.
   const [service] = newInvitation.services
 
   let options
diff --git a/packages/core/tests/oob.test.ts b/packages/core/tests/oob.test.ts
index b7c579ac47..2be73b900e 100644
--- a/packages/core/tests/oob.test.ts
+++ b/packages/core/tests/oob.test.ts
@@ -9,6 +9,7 @@ import { SubjectInboundTransport } from '../../../tests/transport/SubjectInbound
 import { SubjectOutboundTransport } from '../../../tests/transport/SubjectOutboundTransport'
 import { Agent } from '../src/agent/Agent'
 import { DidExchangeState, HandshakeProtocol } from '../src/modules/connections'
+import { Key } from '../src/modules/dids'
 import { OutOfBandDidCommService } from '../src/modules/oob/domain/OutOfBandDidCommService'
 import { OutOfBandEventTypes } from '../src/modules/oob/domain/OutOfBandEvents'
 import { OutOfBandRole } from '../src/modules/oob/domain/OutOfBandRole'
@@ -329,6 +330,19 @@ describe('out of band', () => {
       expect(aliceFaberConnection).toBeConnectedWith(faberAliceConnection)
     })
 
+    test('make a connection based on old connection invitation with multiple endpoints uses first endpoint for invitation', async () => {
+      const { invitation } = await faberAgent.oob.createLegacyInvitation({
+        ...makeConnectionConfig,
+        routing: {
+          endpoints: ['https://endpoint-1.com', 'https://endpoint-2.com'],
+          routingKeys: [Key.fromFingerprint('z6MkiP5ghmdLFh1GyGRQQQLVJhJtjQjTpxUY3AnY3h5gu3BE')],
+          recipientKey: Key.fromFingerprint('z6MkuXrzmDjBoy7r9LA1Czjv9eQXMGr9gt6JBH8zPUMKkCQH'),
+        },
+      })
+
+      expect(invitation.serviceEndpoint).toBe('https://endpoint-1.com')
+    })
+
     test('process credential offer requests based on OOB message', async () => {
       const { message } = await faberAgent.credentials.createOffer(credentialTemplate)
       const { outOfBandInvitation } = await faberAgent.oob.createInvitation({