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feat: find existing connection based on invitation did (#698)
* Extract creation of did doc from services * Create peer did from service and store it as invitation did Signed-off-by: Jakub Koci <jakub.koci@gmail.com>
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61 changes: 61 additions & 0 deletions
61
packages/core/src/modules/dids/domain/createPeerDidFromServices.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,61 @@ | ||
| import type { DidCommService } from '.' | ||
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| import { convertPublicKeyToX25519 } from '@stablelib/ed25519' | ||
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| import { KeyType } from '../../../crypto' | ||
| import { uuid } from '../../../utils/uuid' | ||
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| import { DidDocumentBuilder } from './DidDocumentBuilder' | ||
| import { Key } from './Key' | ||
| import { getEd25519VerificationMethod } from './key-type/ed25519' | ||
| import { getX25519VerificationMethod } from './key-type/x25519' | ||
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| export function createDidDocumentFromServices(services: DidCommService[]) { | ||
| const didDocumentBuilder = new DidDocumentBuilder('') | ||
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| // We need to all reciepient and routing keys from all services but we don't want to duplicated items | ||
| const recipientKeys = new Set(services.map((s) => s.recipientKeys).reduce((acc, curr) => acc.concat(curr), [])) | ||
| const routingKeys = new Set( | ||
| services | ||
| .map((s) => s.routingKeys) | ||
| .filter((r): r is string[] => r !== undefined) | ||
| .reduce((acc, curr) => acc.concat(curr), []) | ||
| ) | ||
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| for (const recipientKey of recipientKeys) { | ||
| const publicKeyBase58 = recipientKey | ||
| const ed25519Key = Key.fromPublicKeyBase58(publicKeyBase58, KeyType.Ed25519) | ||
| const x25519Key = Key.fromPublicKey(convertPublicKeyToX25519(ed25519Key.publicKey), KeyType.X25519) | ||
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| const ed25519VerificationMethod = getEd25519VerificationMethod({ | ||
| id: uuid(), | ||
| key: ed25519Key, | ||
| controller: '#id', | ||
| }) | ||
| const x25519VerificationMethod = getX25519VerificationMethod({ | ||
| id: uuid(), | ||
| key: x25519Key, | ||
| controller: '#id', | ||
| }) | ||
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| // We should not add duplicated keys for services | ||
| didDocumentBuilder.addAuthentication(ed25519VerificationMethod).addKeyAgreement(x25519VerificationMethod) | ||
| } | ||
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| for (const routingKey of routingKeys) { | ||
| const publicKeyBase58 = routingKey | ||
| const ed25519Key = Key.fromPublicKeyBase58(publicKeyBase58, KeyType.Ed25519) | ||
| const verificationMethod = getEd25519VerificationMethod({ | ||
| id: uuid(), | ||
| key: ed25519Key, | ||
| controller: '#id', | ||
| }) | ||
| didDocumentBuilder.addVerificationMethod(verificationMethod) | ||
| } | ||
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| services.forEach((service) => { | ||
| didDocumentBuilder.addService(service) | ||
| }) | ||
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| return didDocumentBuilder.build() | ||
| } |
117 changes: 117 additions & 0 deletions
117
.../DidPeer.test.ts~9399a710 (feat: find existing connection based on invitation did (#698))
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,117 @@ | ||
| import { JsonTransformer } from '../../../../../utils' | ||
| import didKeyBls12381g1 from '../../../__tests__/__fixtures__/didKeyBls12381g1.json' | ||
| import didKeyBls12381g1g2 from '../../../__tests__/__fixtures__/didKeyBls12381g1g2.json' | ||
| import didKeyBls12381g2 from '../../../__tests__/__fixtures__/didKeyBls12381g2.json' | ||
| import didKeyEd25519 from '../../../__tests__/__fixtures__/didKeyEd25519.json' | ||
| import didKeyX25519 from '../../../__tests__/__fixtures__/didKeyX25519.json' | ||
| import { DidDocument, Key } from '../../../domain' | ||
| import { DidPeer, PeerDidNumAlgo } from '../DidPeer' | ||
| import { serviceToNumAlgo2Did } from '../peerDidNumAlgo2' | ||
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| import didPeer1zQmRDidCommServices from './__fixtures__/didPeer1zQmR-did-comm-service.json' | ||
| import didPeer1zQmR from './__fixtures__/didPeer1zQmR.json' | ||
| import didPeer1zQmZ from './__fixtures__/didPeer1zQmZ.json' | ||
| import didPeer2Ez6L from './__fixtures__/didPeer2Ez6L.json' | ||
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| describe('DidPeer', () => { | ||
| test('transforms a key correctly into a peer did method 0 did document', async () => { | ||
| const didDocuments = [didKeyEd25519, didKeyBls12381g1, didKeyX25519, didKeyBls12381g1g2, didKeyBls12381g2] | ||
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| for (const didDocument of didDocuments) { | ||
| const key = Key.fromFingerprint(didDocument.id.split(':')[2]) | ||
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| const didPeer = DidPeer.fromKey(key) | ||
| const expectedDidPeerDocument = JSON.parse( | ||
| JSON.stringify(didDocument).replace(new RegExp('did:key:', 'g'), 'did:peer:0') | ||
| ) | ||
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| expect(didPeer.didDocument.toJSON()).toMatchObject(expectedDidPeerDocument) | ||
| } | ||
| }) | ||
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| test('transforms a method 2 did correctly into a did document', () => { | ||
| expect(DidPeer.fromDid(didPeer2Ez6L.id).didDocument.toJSON()).toMatchObject(didPeer2Ez6L) | ||
| }) | ||
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| test('transforms a method 0 did correctly into a did document', () => { | ||
| const didDocuments = [didKeyEd25519, didKeyBls12381g1, didKeyX25519, didKeyBls12381g1g2, didKeyBls12381g2] | ||
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| for (const didDocument of didDocuments) { | ||
| const didPeer = DidPeer.fromDid(didDocument.id.replace('did:key:', 'did:peer:0')) | ||
| const expectedDidPeerDocument = JSON.parse( | ||
| JSON.stringify(didDocument).replace(new RegExp('did:key:', 'g'), 'did:peer:0') | ||
| ) | ||
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| expect(didPeer.didDocument.toJSON()).toMatchObject(expectedDidPeerDocument) | ||
| } | ||
| }) | ||
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| test('transforms a did document into a valid method 2 did', () => { | ||
| const didPeer2 = DidPeer.fromDidDocument( | ||
| JsonTransformer.fromJSON(didPeer2Ez6L, DidDocument), | ||
| PeerDidNumAlgo.MultipleInceptionKeyWithoutDoc | ||
| ) | ||
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| expect(didPeer2.did).toBe(didPeer2Ez6L.id) | ||
| }) | ||
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| test('transforms a did comm service into a valid method 2 did', () => { | ||
| const didDocument = JsonTransformer.fromJSON(didPeer1zQmRDidCommServices, DidDocument) | ||
| const peerDid = serviceToNumAlgo2Did(didDocument.didCommServices[0]) | ||
| const peerDidInstance = DidPeer.fromDid(peerDid) | ||
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| // TODO the following `console.log` statement throws an error "TypeError: Cannot read property 'toLowerCase' | ||
| // of undefined" because of this: | ||
| // | ||
| // `service.id = `${did}#${service.type.toLowerCase()}-${serviceIndex++}`` | ||
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| // console.log(peerDidInstance.didDocument) | ||
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| expect(peerDid).toBe( | ||
| 'did:peer:2.Ez6MkpTHR8VNsBxYAAWHut2Geadd9jSwuBV8xRoAnwWsdvktH.SeyJzIjoiaHR0cHM6Ly9leGFtcGxlLmNvbS9lbmRwb2ludCJ9' | ||
| ) | ||
| expect(peerDid).toBe(peerDidInstance.did) | ||
| }) | ||
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| test('transforms a did document into a valid method 1 did', () => { | ||
| const didPeer1 = DidPeer.fromDidDocument( | ||
| JsonTransformer.fromJSON(didPeer1zQmR, DidDocument), | ||
| PeerDidNumAlgo.GenesisDoc | ||
| ) | ||
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| expect(didPeer1.did).toBe(didPeer1zQmR.id) | ||
| }) | ||
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| // FIXME: we need some input data from AFGO for this test to succeed (we create a hash of the document, so any inconsistency is fatal) | ||
| xtest('transforms a did document from aries-framework-go into a valid method 1 did', () => { | ||
| const didPeer1 = DidPeer.fromDidDocument( | ||
| JsonTransformer.fromJSON(didPeer1zQmZ, DidDocument), | ||
| PeerDidNumAlgo.GenesisDoc | ||
| ) | ||
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| expect(didPeer1.did).toBe(didPeer1zQmZ.id) | ||
| }) | ||
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| test('extracts the numAlgo from the peer did', async () => { | ||
| // NumAlgo 0 | ||
| const key = Key.fromFingerprint(didKeyEd25519.id.split(':')[2]) | ||
| const didPeerNumAlgo0 = DidPeer.fromKey(key) | ||
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| expect(didPeerNumAlgo0.numAlgo).toBe(PeerDidNumAlgo.InceptionKeyWithoutDoc) | ||
| expect(DidPeer.fromDid('did:peer:0z6Mkk7yqnGF3YwTrLpqrW6PGsKci7dNqh1CjnvMbzrMerSeL').numAlgo).toBe( | ||
| PeerDidNumAlgo.InceptionKeyWithoutDoc | ||
| ) | ||
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| // NumAlgo 1 | ||
| const peerDidNumAlgo1 = 'did:peer:1zQmZMygzYqNwU6Uhmewx5Xepf2VLp5S4HLSwwgf2aiKZuwa' | ||
| expect(DidPeer.fromDid(peerDidNumAlgo1).numAlgo).toBe(PeerDidNumAlgo.GenesisDoc) | ||
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| // NumAlgo 2 | ||
| const peerDidNumAlgo2 = | ||
| 'did:peer:2.Ez6LSbysY2xFMRpGMhb7tFTLMpeuPRaqaWM1yECx2AtzE3KCc.Vz6MkqRYqQiSgvZQdnBytw86Qbs2ZWUkGv22od935YF4s8M7V.Vz6MkgoLTnTypo3tDRwCkZXSccTPHRLhF4ZnjhueYAFpEX6vg.SeyJ0IjoiZG0iLCJzIjoiaHR0cHM6Ly9leGFtcGxlLmNvbS9lbmRwb2ludCIsInIiOlsiZGlkOmV4YW1wbGU6c29tZW1lZGlhdG9yI3NvbWVrZXkiXSwiYSI6WyJkaWRjb21tL3YyIiwiZGlkY29tbS9haXAyO2Vudj1yZmM1ODciXX0' | ||
| expect(DidPeer.fromDid(peerDidNumAlgo2).numAlgo).toBe(PeerDidNumAlgo.MultipleInceptionKeyWithoutDoc) | ||
| expect(DidPeer.fromDidDocument(JsonTransformer.fromJSON(didPeer2Ez6L, DidDocument)).numAlgo).toBe( | ||
| PeerDidNumAlgo.MultipleInceptionKeyWithoutDoc | ||
| ) | ||
| }) | ||
| }) |
21 changes: 21 additions & 0 deletions
21
...e/src/modules/dids/methods/peer/__tests__/__fixtures__/didPeer1zQmR-did-comm-service.json
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| { | ||
| "@context": ["https://w3id.org/did/v1"], | ||
| "id": "did:peer:1zQmRYBx1pL86DrsxoJ2ZD3w42d7Ng92ErPgFsCSqg8Q1h4i", | ||
| "keyAgreement": [ | ||
| { | ||
| "id": "#6MkqRYqQiSgvZQdnBytw86Qbs2ZWUkGv22od935YF4s8M7V", | ||
| "type": "Ed25519VerificationKey2018", | ||
| "publicKeyBase58": "ByHnpUCFb1vAfh9CFZ8ZkmUZguURW8nSw889hy6rD8L7" | ||
| } | ||
| ], | ||
| "service": [ | ||
| { | ||
| "id": "#service-0", | ||
| "type": "did-communication", | ||
| "serviceEndpoint": "https://example.com/endpoint", | ||
| "recipientKeys": ["did:key:z6MkpTHR8VNsBxYAAWHut2Geadd9jSwuBV8xRoAnwWsdvktH"], | ||
| "routingKeys": ["ByHnpUCFb1vAfh9CFZ8ZkmUZguURW8nSw889hy6rD8L7"], | ||
| "accept": ["didcomm/v2", "didcomm/aip2;env=rfc587"] | ||
| } | ||
| ] | ||
| } |
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