Revert "feat!: native DIDDocuments and proper DID resolution interface (

#799)"

This reverts squash commit 801211d to merge this PR with a merge commit instead.

packages/asset-credentials/src/credentials/PublicCredential.chain.ts

@@ -6,12 +6,12 @@
  */
 
 import type {
-  AssetDid,
+  AssetDidUri,
   CTypeHash,
   IDelegationNode,
   IPublicCredentialInput,
   IPublicCredential,
-  Did,
+  DidUri,
   HexString,
 } from '@kiltprotocol/types'
 import type { ApiPromise } from '@polkadot/api'
@@ -29,11 +29,11 @@ import { fromChain as didFromChain } from '@kiltprotocol/did'
 import { SDKErrors, cbor } from '@kiltprotocol/utils'
 
 import { getIdForCredential } from './PublicCredential.js'
-import { validateDid } from '../dids/index.js'
+import { validateUri } from '../dids/index.js'
 
 export interface EncodedPublicCredential {
   ctypeHash: CTypeHash
-  subject: AssetDid
+  subject: AssetDidUri
   claims: HexString
   authorization: IDelegationNode['id'] | null
 }
@@ -68,12 +68,12 @@ function credentialInputFromChain({
   subject,
 }: PublicCredentialsCredentialsCredential): IPublicCredentialInput {
   const credentialSubject = subject.toUtf8()
-  validateDid(credentialSubject)
+  validateUri(credentialSubject)
   return {
     claims: cbor.decode(claims),
     cTypeHash: ctypeHash.toHex(),
     delegationId: authorization.unwrapOr(undefined)?.toHex() ?? null,
-    subject: credentialSubject as AssetDid,
+    subject: credentialSubject as AssetDidUri,
   }
 }
 
@@ -86,9 +86,9 @@ export interface PublicCredentialEntry {
    */
   ctypeHash: HexString
   /**
-   * DID of the attester.
+   * DID URI of the attester.
    */
-  attester: Did
+  attester: DidUri
   /**
    * Flag indicating whether the credential is currently revoked.
    */
@@ -244,13 +244,13 @@ export async function fetchCredentialFromChain(
 /**
  * Retrieves from the blockchain the [[IPublicCredential]]s that have been issued to the provided AssetDID.
  *
- * This is the **only** secure way for users to retrieve and verify all the credentials issued to a given [[AssetDid]].
+ * This is the **only** secure way for users to retrieve and verify all the credentials issued to a given [[AssetDidUri]].
  *
  * @param subject The AssetDID of the subject.
  * @returns An array of [[IPublicCredential]] as the result of combining the on-chain information and the information present in the tx history.
  */
 export async function fetchCredentialsFromChain(
-  subject: AssetDid
+  subject: AssetDidUri
 ): Promise<IPublicCredential[]> {
   const api = ConfigService.get('api')
 

packages/asset-credentials/src/credentials/PublicCredential.spec.ts

@@ -11,8 +11,8 @@ import { ConfigService } from '@kiltprotocol/config'
 import { CType } from '@kiltprotocol/core'
 import * as Did from '@kiltprotocol/did'
 import type {
-  AssetDid,
-  Did as KiltDid,
+  AssetDidUri,
+  DidUri,
   IAssetClaim,
   IClaimContents,
   IPublicCredential,
@@ -39,7 +39,7 @@ const assetIdentifier =
 
 // Build a public credential with fake attestation (i.e., attester, block number, revocation status) information.
 function buildCredential(
-  assetDid: AssetDid,
+  assetDid: AssetDidUri,
   contents: IClaimContents
 ): IPublicCredential {
   const claim: IAssetClaim = {
@@ -48,7 +48,7 @@ function buildCredential(
     subject: assetDid,
   }
   const credential = PublicCredential.fromClaim(claim)
-  const attester: KiltDid = Did.getFullDid(devAlice.address)
+  const attester: DidUri = Did.getFullDidUri(devAlice.address)
   return {
     ...credential,
     attester,

packages/asset-credentials/src/credentials/PublicCredential.ts

@@ -9,7 +9,7 @@ import type { AccountId } from '@polkadot/types/interfaces'
 import type { PublicCredentialsCredentialsCredential } from '@kiltprotocol/augment-api'
 import type {
   HexString,
-  Did as KiltDid,
+  DidUri,
   IAssetClaim,
   ICType,
   IDelegationNode,
@@ -30,15 +30,15 @@ import { toChain as publicCredentialToChain } from './PublicCredential.chain.js'
 /**
  * Calculates the ID of a [[IPublicCredentialInput]], to be used to retrieve the full credential content from the blockchain.
  *
- * The ID is formed by first concatenating the SCALE-encoded [[IPublicCredentialInput]] with the SCALE-encoded [[Did]] and then Blake2b hashing the result.
+ * The ID is formed by first concatenating the SCALE-encoded [[IPublicCredentialInput]] with the SCALE-encoded [[DidUri]] and then Blake2b hashing the result.
  *
  * @param credential The input credential object.
  * @param attester The DID of the credential attester.
  * @returns The credential ID.
  */
 export function getIdForCredential(
   credential: IPublicCredentialInput,
-  attester: KiltDid
+  attester: DidUri
 ): HexString {
   const api = ConfigService.get('api')
 
@@ -62,7 +62,7 @@ function verifyClaimStructure(input: IAssetClaim | PartialAssetClaim): void {
     throw new SDKErrors.CTypeHashMissingError()
   }
   if (input.subject) {
-    AssetDid.validateDid(input.subject)
+    AssetDid.validateUri(input.subject)
   }
   if (input.contents) {
     Object.entries(input.contents).forEach(([key, value]) => {

packages/asset-credentials/src/dids/index.ts

@@ -6,7 +6,7 @@
  */
 
 import type {
-  AssetDid,
+  AssetDidUri,
   Caip19AssetId,
   Caip19AssetInstance,
   Caip19AssetNamespace,
@@ -22,7 +22,7 @@ const ASSET_DID_REGEX =
   /^did:asset:(?<chainId>(?<chainNamespace>[-a-z0-9]{3,8}):(?<chainReference>[-a-zA-Z0-9]{1,32}))\.(?<assetId>(?<assetNamespace>[-a-z0-9]{3,8}):(?<assetReference>[-a-zA-Z0-9]{1,64})(:(?<assetInstance>[-a-zA-Z0-9]{1,78}))?)$/
 
 type IAssetDidParsingResult = {
-  did: AssetDid
+  uri: AssetDidUri
   chainId: Caip2ChainId
   chainNamespace: Caip2ChainNamespace
   chainReference: Caip2ChainReference
@@ -33,35 +33,35 @@ type IAssetDidParsingResult = {
 }
 
 /**
- * Parses an AssetDID and returns the information contained within in a structured form.
+ * Parses an AssetDID uri and returns the information contained within in a structured form.
 
- * @param assetDid An AssetDID as a string.
-* @returns Object containing information extracted from the AssetDID.
+ * @param assetDidUri An AssetDID uri as a string.
+* @returns Object containing information extracted from the AssetDID uri.
  */
-export function parse(assetDid: AssetDid): IAssetDidParsingResult {
-  const matches = ASSET_DID_REGEX.exec(assetDid)?.groups
+export function parse(assetDidUri: AssetDidUri): IAssetDidParsingResult {
+  const matches = ASSET_DID_REGEX.exec(assetDidUri)?.groups
   if (!matches) {
-    throw new SDKErrors.InvalidDidFormatError(assetDid)
+    throw new SDKErrors.InvalidDidFormatError(assetDidUri)
   }
 
-  const { chainId, assetId } = matches as Omit<IAssetDidParsingResult, 'did'>
+  const { chainId, assetId } = matches as Omit<IAssetDidParsingResult, 'uri'>
 
   return {
-    ...(matches as Omit<IAssetDidParsingResult, 'did'>),
-    did: `did:asset:${chainId}.${assetId}`,
+    ...(matches as Omit<IAssetDidParsingResult, 'uri'>),
+    uri: `did:asset:${chainId}.${assetId}`,
   }
 }
 
 /**
- * Checks that a string (or other input) is a valid AssetDID.
+ * Checks that a string (or other input) is a valid AssetDID uri.
  * Throws otherwise.
  *
  * @param input Arbitrary input.
  */
-export function validateDid(input: unknown): void {
+export function validateUri(input: unknown): void {
   if (typeof input !== 'string') {
     throw new TypeError(`Asset DID string expected, got ${typeof input}`)
   }
 
-  parse(input as AssetDid)
+  parse(input as AssetDidUri)
 }

packages/core/src/attestation/Attestation.spec.ts

@@ -8,7 +8,7 @@
 /* eslint-disable @typescript-eslint/ban-ts-comment */
 
 import { ConfigService } from '@kiltprotocol/config'
-import type { CTypeHash, Did, IAttestation } from '@kiltprotocol/types'
+import type { CTypeHash, DidUri, IAttestation } from '@kiltprotocol/types'
 import { SDKErrors } from '@kiltprotocol/utils'
 
 import { ApiMocks } from '../../../../tests/testUtils'
@@ -22,7 +22,7 @@ beforeAll(() => {
 })
 
 describe('Attestation', () => {
-  const identityAlice: Did =
+  const identityAlice: DidUri =
     'did:kilt:4nwPAmtsK5toZfBM9WvmAe4Fa3LyZ3X3JHt7EUFfrcPPAZAm'
 
   const cTypeHash: CTypeHash =

packages/core/src/attestation/Attestation.ts

@@ -9,7 +9,7 @@ import type {
   IAttestation,
   IDelegationHierarchyDetails,
   ICredential,
-  Did as KiltDid,
+  DidUri,
 } from '@kiltprotocol/types'
 import { DataUtils, SDKErrors } from '@kiltprotocol/utils'
 import * as Did from '@kiltprotocol/did'
@@ -49,7 +49,7 @@ export function verifyDataStructure(input: IAttestation): void {
   if (!input.owner) {
     throw new SDKErrors.OwnerMissingError()
   }
-  Did.validateDid(input.owner, 'Did')
+  Did.validateUri(input.owner, 'Did')
 
   if (typeof input.revoked !== 'boolean') {
     throw new SDKErrors.RevokedTypeError()
@@ -65,7 +65,7 @@ export function verifyDataStructure(input: IAttestation): void {
  */
 export function fromCredentialAndDid(
   credential: ICredential,
-  attesterDid: KiltDid
+  attesterDid: DidUri
 ): IAttestation {
   const attestation = {
     claimHash: credential.rootHash,

packages/core/src/credentialsV1/KiltAttestationProofV1.spec.ts

@@ -9,7 +9,7 @@ import { encodeAddress, randomAsHex, randomAsU8a } from '@polkadot/util-crypto'
 import { u8aToHex, u8aToU8a } from '@polkadot/util'
 
 import { parse } from '@kiltprotocol/did'
-import type { Did } from '@kiltprotocol/types'
+import type { DidUri } from '@kiltprotocol/types'
 
 import {
   attestation,
@@ -77,7 +77,7 @@ describe('proofs', () => {
   })
 
   it('checks delegation node owners', async () => {
-    const delegator: Did = `did:kilt:${encodeAddress(randomAsU8a(32), 38)}`
+    const delegator: DidUri = `did:kilt:${encodeAddress(randomAsU8a(32), 38)}`
     const credentialWithDelegators: KiltCredentialV1 = {
       ...VC,
       federatedTrustModel: VC.federatedTrustModel?.map((i) => {

packages/core/src/credentialsV1/KiltAttestationProofV1.ts

@@ -31,8 +31,8 @@ import type { IEventData, Signer } from '@polkadot/types/types'
 
 import {
   authorizeTx,
-  getFullDid,
-  validateDid,
+  getFullDidUri,
+  validateUri,
   fromChain as didFromChain,
 } from '@kiltprotocol/did'
 import { JsonSchema, SDKErrors, Caip19 } from '@kiltprotocol/utils'
@@ -43,7 +43,7 @@ import type {
   RuntimeCommonAuthorizationAuthorizationId,
 } from '@kiltprotocol/augment-api'
 import type {
-  Did,
+  DidUri,
   ICType,
   IDelegationNode,
   KiltAddress,
@@ -220,7 +220,7 @@ async function verifyAttestedAt(
 ): Promise<{
   verified: boolean
   timestamp: number
-  attester: Did
+  attester: DidUri
   cTypeId: ICType['$id']
   delegationId: IDelegationNode['id'] | null
 }> {
@@ -256,7 +256,7 @@ async function verifyAttestedAt(
     Option<Hash> | Option<RuntimeCommonAuthorizationAuthorizationId>
   ] &
     IEventData
-  const attester = getFullDid(encodeAddress(att.toU8a(), 38))
+  const attester = getFullDidUri(encodeAddress(att.toU8a(), 38))
   const cTypeId = CType.hashToId(cTypeHash.toHex())
   const delegationId = authorization.isSome
     ? (
@@ -276,7 +276,7 @@ async function verifyAttestedAt(
 async function verifyAuthoritiesInHierarchy(
   api: ApiPromise,
   nodeId: Uint8Array | string,
-  delegators: Set<Did>
+  delegators: Set<DidUri>
 ): Promise<void> {
   const node = (await api.query.delegation.delegationNodes(nodeId)).unwrapOr(
     null
@@ -347,7 +347,7 @@ export async function verify(
   validateCredentialStructure(credential)
   const { nonTransferable, credentialStatus, credentialSubject, issuer } =
     credential
-  validateDid(issuer, 'Did')
+  validateUri(issuer, 'Did')
   await validateSubject(credential, opts)
   // 4. check nonTransferable
   if (nonTransferable !== true)
@@ -660,7 +660,7 @@ export type AttestationHandler = (
 }>
 
 export interface DidSigner {
-  did: Did
+  did: DidUri
   signer: SignExtrinsicCallback
 }
 

packages/core/src/credentialsV1/KiltCredentialV1.ts

@@ -12,7 +12,7 @@ import { JsonSchema, SDKErrors } from '@kiltprotocol/utils'
 import type {
   ICType,
   ICredential,
-  Did,
+  DidUri,
   IDelegationNode,
 } from '@kiltprotocol/types'
 
@@ -215,10 +215,10 @@ export function validateStructure(
 }
 
 interface CredentialInput {
-  subject: Did
+  subject: DidUri
   claims: ICredential['claim']['contents']
   cType: ICType['$id']
-  issuer: Did
+  issuer: DidUri
   timestamp?: number
   chainGenesisHash?: Uint8Array
   claimHash?: ICredential['rootHash']