forked from Mirrors/doipjs
feat: update claim, persona, profile classes
This commit is contained in:
Yarmo Mackenbach
parent
fd8c760689
commit
a30339272a
3 changed files with 391 additions and 102 deletions
211
src/claim.js
211
src/claim.js
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@ -18,50 +18,30 @@ import { isUri } from 'valid-url'
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import mergeOptions from 'merge-options'
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import { fetch } from './proofs.js'
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import { run } from './verifications.js'
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import { list, data as _data } from './claimDefinitions/index.js'
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import { list, data as _data } from './serviceProviders/index.js'
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import { opts as _opts } from './defaults.js'
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import { ClaimStatus } from './enums.js'
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/**
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* @class
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* @classdesc OpenPGP-based identity claim
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* @classdesc Identity claim
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* @property {string} uri - The claim's URI
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* @property {string} fingerprint - The fingerprint to verify the claim against
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* @property {string} status - The current status of the claim
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* @property {number} status - The current status code of the claim
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* @property {Array<object>} matches - The claim definitions matched against the URI
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* @property {object} verification - The result of the verification process
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*/
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export class Claim {
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/**
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* Initialize a Claim object
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* @constructor
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* @param {string|object} [uri] - The URI of the identity claim or a JSONified Claim instance
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* @param {string} [uri] - The URI of the identity claim
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* @param {string} [fingerprint] - The fingerprint of the OpenPGP key
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* @example
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* const claim = doip.Claim();
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* const claim = doip.Claim('dns:domain.tld?type=TXT');
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* const claim = doip.Claim('dns:domain.tld?type=TXT', '123abc123abc');
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* const claimAlt = doip.Claim(JSON.stringify(claim));
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*/
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constructor (uri, fingerprint) {
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// Import JSON
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if (typeof uri === 'object' && 'claimVersion' in uri) {
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const data = uri
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switch (data.claimVersion) {
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case 1:
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this._uri = data.uri
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this._fingerprint = data.fingerprint
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this._status = data.status
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this._matches = data.matches
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this._verification = data.verification
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break
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default:
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throw new Error('Invalid claim version')
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}
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return
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}
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// Verify validity of URI
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if (uri && !isUri(uri)) {
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throw new Error('Invalid URI')
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@ -77,11 +57,59 @@ export class Claim {
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}
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}
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/**
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* @type {string}
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*/
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this._uri = uri || ''
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/**
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* @type {string}
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*/
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this._fingerprint = fingerprint || ''
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/**
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* @type {number}
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*/
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this._status = ClaimStatus.INIT
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/**
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* @type {import('./serviceProvider.js').ServiceProvider[]}
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*/
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this._matches = []
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this._verification = {}
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}
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/**
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* @function
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* @param {object} claimObject
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* @example
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* const claimAlt = doip.Claim(JSON.stringify(claim));
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*/
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static fromJson (claimObject) {
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/** @type {Claim} */
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let claim
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let result
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if (typeof claimObject === 'object' && 'claimVersion' in claimObject) {
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switch (claimObject.claimVersion) {
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case 1:
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result = importJsonClaimVersion1(claimObject)
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if (result instanceof Error) {
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throw result
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}
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claim = result
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break
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case 2:
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result = importJsonClaimVersion2(claimObject)
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if (result instanceof Error) {
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throw result
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}
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claim = result
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break
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default:
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throw new Error('Invalid claim version')
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}
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}
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return claim
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}
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get uri () {
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@ -103,13 +131,6 @@ export class Claim {
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return this._matches
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}
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get verification () {
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if (this._status !== ClaimStatus.VERIFIED) {
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throw new Error('This claim has not yet been verified')
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}
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return this._verification
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}
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set uri (uri) {
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if (this._status !== ClaimStatus.INIT) {
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throw new Error(
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@ -143,10 +164,6 @@ export class Claim {
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throw new Error("Cannot change a claim's matches")
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}
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set verification (anything) {
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throw new Error("Cannot change a claim's verification result")
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}
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/**
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* Match the claim's URI to candidate definitions
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* @function
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@ -175,7 +192,7 @@ export class Claim {
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return true
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}
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if (candidate.match.isAmbiguous) {
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if (candidate.claim.uriIsAmbiguous) {
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// Add to the possible candidates
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this._matches.push(candidate)
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} else {
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@ -188,7 +205,7 @@ export class Claim {
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return true
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})
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this._status = ClaimStatus.MATCHED
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this._status = this._matches.length === 0 ? ClaimStatus.NO_MATCHES : ClaimStatus.MATCHED
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}
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/**
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@ -204,7 +221,7 @@ export class Claim {
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if (this._status === ClaimStatus.INIT) {
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throw new Error('This claim has not yet been matched')
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}
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if (this._status === ClaimStatus.VERIFIED) {
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if (this._status >= 200) {
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throw new Error('This claim has already been verified')
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}
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if (this._fingerprint.length === 0) {
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@ -216,16 +233,14 @@ export class Claim {
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// If there are no matches
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if (this._matches.length === 0) {
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this._verification = {
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result: false,
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completed: true,
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proof: {},
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errors: ['No matches for claim']
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}
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this.status = ClaimStatus.NO_MATCHES
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}
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// For each match
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for (let index = 0; index < this._matches.length; index++) {
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// Continue if a result was already obtained
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if (this._status >= 200) { continue }
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let claimData = this._matches[index]
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let verificationResult = null
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@ -246,12 +261,12 @@ export class Claim {
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this._fingerprint
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)
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verificationResult.proof = {
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fetcher: proofData.fetcher,
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protocol: proofData.fetcher,
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viaProxy: proofData.viaProxy
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}
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// Post process the data
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const def = _data[claimData.serviceprovider.name]
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const def = _data[claimData.about.id]
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if (def.functions?.postprocess) {
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try {
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({ claimData, proofData } = def.functions.postprocess(claimData, proofData))
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@ -272,25 +287,13 @@ export class Claim {
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continue
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}
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if (verificationResult.completed) {
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// Store the result, keep a single match and stop verifying
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this._verification = verificationResult
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if (verificationResult.result) {
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this._status = verificationResult.proof.viaProxy ? ClaimStatus.VERIFIED_VIA_PROXY : ClaimStatus.VERIFIED
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this._matches = [claimData]
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index = this._matches.length
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}
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}
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// Fail safe verification result
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this._verification = Object.keys(this._verification).length > 0
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? this._verification
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: {
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result: false,
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completed: true,
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proof: {},
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errors: []
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}
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this._status = ClaimStatus.VERIFIED
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this._status = this._status >= 200 ? this._status : ClaimStatus.NO_PROOF_FOUND
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}
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/**
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@ -307,7 +310,7 @@ export class Claim {
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if (this._matches.length === 0) {
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throw new Error('The claim has no matches')
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}
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return this._matches.length > 1 || this._matches[0].match.isAmbiguous
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return this._matches.length > 1 || this._matches[0].claim.uriIsAmbiguous
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}
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/**
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@ -317,13 +320,87 @@ export class Claim {
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* @returns {object}
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*/
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toJSON () {
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let displayName = this._uri
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let displayUrl = ''
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let displayServiceProviderName = ''
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if (this._status >= 200 && this._status < 300) {
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displayName = this._matches[0].profile.display
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displayUrl = this._matches[0].profile.uri
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displayServiceProviderName = this._matches[0].about.id
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}
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return {
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claimVersion: 1,
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claimVersion: 2,
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uri: this._uri,
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fingerprint: this._fingerprint,
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status: this._status,
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proofs: [this._fingerprint],
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matches: this._matches,
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verification: this._verification
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status: this._status,
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display: {
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name: displayName,
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url: displayUrl,
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serviceProviderName: displayServiceProviderName
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}
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}
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}
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}
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/**
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* @param {object} claimObject
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* @returns {Claim | Error}
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*/
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function importJsonClaimVersion1 (claimObject) {
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if (!('claimVersion' in claimObject && claimObject.claimVersion === 1)) {
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return new Error('Invalid claim')
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}
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const claim = new Claim()
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claim._uri = claimObject.uri
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claim._fingerprint = claimObject.fingerprint
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claim._matches = claimObject.matches
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if (claimObject.status === 'init') {
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claim._status = 100
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}
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if (claimObject.status === 'matched') {
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if (claimObject.matches.length === 0) {
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claim._status = 301
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}
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claim._status = 101
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}
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if (!('result' in claimObject.verification && 'errors' in claimObject.verification)) {
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claim._status = 400
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}
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if (claimObject.verification.errors.length > 0) {
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claim._status = 400
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}
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if (claimObject.verification.result && claimObject.verification.proof.viaProxy) {
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claim._status = 201
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}
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if (claimObject.verification.result && !claimObject.verification.proof.viaProxy) {
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claim._status = 200
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}
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return claim
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}
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/**
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* @param {object} claimObject
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* @returns {Claim | Error}
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*/
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function importJsonClaimVersion2 (claimObject) {
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if (!('claimVersion' in claimObject && claimObject.claimVersion === 2)) {
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return new Error('Invalid claim')
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}
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const claim = new Claim()
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claim._uri = claimObject.uri
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claim._fingerprint = claimObject.proofs[0]
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claim._matches = claimObject.matches
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claim._status = claimObject.status
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return claim
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}
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126
src/persona.js
126
src/persona.js
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@ -13,9 +13,6 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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// eslint-disable-next-line
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import { Claim } from './claim.js'
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/**
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* A persona with identity claims
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* @class
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@ -27,28 +24,115 @@ import { Claim } from './claim.js'
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*/
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export class Persona {
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/**
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* @param {string} name
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* @param {string} [description]
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* @param {Claim[]} [claims]
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*/
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constructor (name, description, claims) {
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* @param {string} name
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* @param {import('./claim.js').Claim[]} claims
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*/
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constructor (name, claims) {
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/**
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* Name to be displayed on the profile page
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* @type {string}
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* @public
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*/
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* Identifier of the persona
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* @type {string | null}
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* @public
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*/
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this.identifier = null
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/**
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* Name to be displayed on the profile page
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* @type {string}
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* @public
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*/
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this.name = name
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/**
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* Description to be displayed on the profile page
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* @type {string}
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* @public
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*/
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this.description = description
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* Email address of the persona
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* @type {string | null}
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* @public
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*/
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this.email = null
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/**
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* List of identity claims
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* @type {Array<Claim>}
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* @public
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*/
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* Description to be displayed on the profile page
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* @type {string | null}
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* @public
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*/
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this.description = null
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/**
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* URL to an avatar image
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* @type {string | null}
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* @public
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*/
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this.avatarUrl = null
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/**
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* List of identity claims
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* @type {import('./claim.js').Claim[]}
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* @public
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*/
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this.claims = claims
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/**
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* Has the persona been revoked
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* @type {boolean}
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* @public
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*/
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this.isRevoked = false
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}
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/**
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* @function
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* @param {string} identifier
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*/
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setIdentifier (identifier) {
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this.identifier = identifier
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}
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/**
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* @function
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* @param {string} description
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*/
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setDescription (description) {
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this.description = description
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}
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/**
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* @function
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* @param {string} email
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*/
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setEmailAddress (email) {
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this.email = email
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}
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/**
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* @function
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* @param {string} avatarUrl
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*/
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setAvatarUrl (avatarUrl) {
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this.avatarUrl = avatarUrl
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}
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/**
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* @function
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* @param {import('./claim.js').Claim} claim
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*/
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addClaim (claim) {
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this.claims.push(claim)
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}
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/**
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* @function
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*/
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revoke () {
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this.isRevoked = true
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}
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/**
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* Get a JSON representation of the Profile object
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* @function
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* @returns {object}
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*/
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toJSON () {
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return {
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identifier: this.identifier,
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name: this.name,
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email: this.email,
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description: this.description,
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avatarUrl: this.avatarUrl,
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isRevoked: this.isRevoked,
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claims: this.claims.map(x => x.toJSON())
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}
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}
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}
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156
src/profile.js
156
src/profile.js
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@ -13,13 +13,12 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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// eslint-disable-next-line
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import { Persona } from './persona.js'
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import { PublicKeyFetchMethod, PublicKeyEncoding, PublicKeyType } from './enums.js'
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/**
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* A profile of personas with identity claims
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* @function
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* @param {Array<Persona>} personas
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* @param {Array<import('./persona.js').Persona>} personas
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* @public
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* @example
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* const claim = Claim('https://alice.tld', '123');
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@ -28,23 +27,152 @@ import { Persona } from './persona.js'
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*/
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export class Profile {
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/**
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* Create a new profile
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* @function
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* @param {Array<Persona>} personas
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* Create a new profile
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* @function
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* @param {import('./enums.js').ProfileType} profileType
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* @param {string} identifier
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* @param {Array<import('./persona.js').Persona>} personas
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* @public
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*/
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constructor (profileType, identifier, personas) {
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/**
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* Profile version
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* @type {number}
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* @public
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*/
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constructor (personas) {
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this.profileVersion = 2
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/**
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* List of personas
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* @type {Array<Persona>}
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* @public
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*/
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* Profile version
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* @type {import('./enums.js').ProfileType}
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* @public
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*/
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this.profileType = profileType
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/**
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* Identifier of the profile (fingerprint, email address, uri...)
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* @type {string}
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* @public
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*/
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this.identifier = identifier
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/**
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* List of personas
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* @type {Array<import('./persona.js').Persona>}
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* @public
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*/
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this.personas = personas || []
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/**
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* Index of primary persona (to be displayed first or prominently)
|
||||
* @type {Number}
|
||||
* Index of primary persona (to be displayed first or prominently)
|
||||
* @type {number}
|
||||
* @public
|
||||
*/
|
||||
this.primaryPersonaIndex = personas.length > 0 ? 0 : -1
|
||||
/**
|
||||
* The cryptographic key associated with the profile
|
||||
* @property {object}
|
||||
* @public
|
||||
*/
|
||||
this.publicKey = {
|
||||
/**
|
||||
* The type of cryptographic key
|
||||
* @type {PublicKeyType}
|
||||
* @public
|
||||
*/
|
||||
keyType: PublicKeyType.NONE,
|
||||
/**
|
||||
* The encoding of the cryptographic key
|
||||
* @type {PublicKeyEncoding}
|
||||
* @public
|
||||
*/
|
||||
encoding: PublicKeyEncoding.NONE,
|
||||
/**
|
||||
* The raw cryptographic key
|
||||
* @type {string | null}
|
||||
* @public
|
||||
*/
|
||||
encodedKey: null,
|
||||
/**
|
||||
* The raw cryptographic key as object (to be removed during toJSON())
|
||||
* @type {import('openpgp').PublicKey | import('jose').KeyLike | null}
|
||||
* @public
|
||||
*/
|
||||
key: null,
|
||||
/**
|
||||
* Details on how to fetch the public key
|
||||
* @property {object}
|
||||
* @public
|
||||
*/
|
||||
fetch: {
|
||||
/**
|
||||
* The method to fetch the key
|
||||
* @type {PublicKeyFetchMethod}
|
||||
* @public
|
||||
*/
|
||||
this.primaryPersona = -1
|
||||
method: PublicKeyFetchMethod.NONE,
|
||||
/**
|
||||
* The query to fetch the key
|
||||
* @type {string | null}
|
||||
* @public
|
||||
*/
|
||||
query: null,
|
||||
/**
|
||||
* The URL the method eventually resolved to
|
||||
* @type {string | null}
|
||||
* @public
|
||||
*/
|
||||
resolvedUrl: null
|
||||
}
|
||||
}
|
||||
/**
|
||||
* List of verifier URLs
|
||||
* @type {{name: string, url: string}[]}
|
||||
* @public
|
||||
*/
|
||||
this.verifiers = []
|
||||
}
|
||||
|
||||
/**
|
||||
* @function
|
||||
* @param {string} name
|
||||
* @param {string} url
|
||||
*/
|
||||
addVerifier (name, url) {
|
||||
this.verifiers.push({ name, url })
|
||||
}
|
||||
|
||||
/**
|
||||
* @function
|
||||
* @param {import('openpgp').PublicKey} publicKey
|
||||
*/
|
||||
setOpenPgpPublicKey (publicKey) {}
|
||||
|
||||
/**
|
||||
* @function
|
||||
* @param {import('jose').KeyLike} publicKey
|
||||
*/
|
||||
setJwkPublicKey (publicKey) {}
|
||||
|
||||
/**
|
||||
* Get a JSON representation of the Profile object
|
||||
* @function
|
||||
* @returns {object}
|
||||
*/
|
||||
toJSON () {
|
||||
return {
|
||||
profileVersion: this.profileVersion,
|
||||
profileType: this.profileType,
|
||||
identifier: this.identifier,
|
||||
personas: this.personas.map(x => x.toJSON()),
|
||||
primaryPersonaIndex: this.primaryPersonaIndex,
|
||||
publicKey: {
|
||||
keyType: this.publicKey.keyType,
|
||||
format: this.publicKey.format,
|
||||
keyData: this.publicKey.keyData,
|
||||
fetch: {
|
||||
method: this.publicKey.fetch.method,
|
||||
query: this.publicKey.fetch.query,
|
||||
resolvedUrl: this.publicKey.fetch.resolvedUrl
|
||||
}
|
||||
},
|
||||
verifiers: this.verifiers
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue