syuilo
526
packages/backend/src/remote/activitypub/misc/contexts.ts
Normal file
526
packages/backend/src/remote/activitypub/misc/contexts.ts
Normal file
@@ -0,0 +1,526 @@
|
||||
/* tslint:disable:quotemark indent */
|
||||
const id_v1 = {
|
||||
"@context": {
|
||||
"id": "@id",
|
||||
"type": "@type",
|
||||
|
||||
"cred": "https://w3id.org/credentials#",
|
||||
"dc": "http://purl.org/dc/terms/",
|
||||
"identity": "https://w3id.org/identity#",
|
||||
"perm": "https://w3id.org/permissions#",
|
||||
"ps": "https://w3id.org/payswarm#",
|
||||
"rdf": "http://www.w3.org/1999/02/22-rdf-syntax-ns#",
|
||||
"rdfs": "http://www.w3.org/2000/01/rdf-schema#",
|
||||
"sec": "https://w3id.org/security#",
|
||||
"schema": "http://schema.org/",
|
||||
"xsd": "http://www.w3.org/2001/XMLSchema#",
|
||||
|
||||
"Group": "https://www.w3.org/ns/activitystreams#Group",
|
||||
|
||||
"claim": {"@id": "cred:claim", "@type": "@id"},
|
||||
"credential": {"@id": "cred:credential", "@type": "@id"},
|
||||
"issued": {"@id": "cred:issued", "@type": "xsd:dateTime"},
|
||||
"issuer": {"@id": "cred:issuer", "@type": "@id"},
|
||||
"recipient": {"@id": "cred:recipient", "@type": "@id"},
|
||||
"Credential": "cred:Credential",
|
||||
"CryptographicKeyCredential": "cred:CryptographicKeyCredential",
|
||||
|
||||
"about": {"@id": "schema:about", "@type": "@id"},
|
||||
"address": {"@id": "schema:address", "@type": "@id"},
|
||||
"addressCountry": "schema:addressCountry",
|
||||
"addressLocality": "schema:addressLocality",
|
||||
"addressRegion": "schema:addressRegion",
|
||||
"comment": "rdfs:comment",
|
||||
"created": {"@id": "dc:created", "@type": "xsd:dateTime"},
|
||||
"creator": {"@id": "dc:creator", "@type": "@id"},
|
||||
"description": "schema:description",
|
||||
"email": "schema:email",
|
||||
"familyName": "schema:familyName",
|
||||
"givenName": "schema:givenName",
|
||||
"image": {"@id": "schema:image", "@type": "@id"},
|
||||
"label": "rdfs:label",
|
||||
"name": "schema:name",
|
||||
"postalCode": "schema:postalCode",
|
||||
"streetAddress": "schema:streetAddress",
|
||||
"title": "dc:title",
|
||||
"url": {"@id": "schema:url", "@type": "@id"},
|
||||
"Person": "schema:Person",
|
||||
"PostalAddress": "schema:PostalAddress",
|
||||
"Organization": "schema:Organization",
|
||||
|
||||
"identityService": {"@id": "identity:identityService", "@type": "@id"},
|
||||
"idp": {"@id": "identity:idp", "@type": "@id"},
|
||||
"Identity": "identity:Identity",
|
||||
|
||||
"paymentProcessor": "ps:processor",
|
||||
"preferences": {"@id": "ps:preferences", "@type": "@vocab"},
|
||||
|
||||
"cipherAlgorithm": "sec:cipherAlgorithm",
|
||||
"cipherData": "sec:cipherData",
|
||||
"cipherKey": "sec:cipherKey",
|
||||
"digestAlgorithm": "sec:digestAlgorithm",
|
||||
"digestValue": "sec:digestValue",
|
||||
"domain": "sec:domain",
|
||||
"expires": {"@id": "sec:expiration", "@type": "xsd:dateTime"},
|
||||
"initializationVector": "sec:initializationVector",
|
||||
"member": {"@id": "schema:member", "@type": "@id"},
|
||||
"memberOf": {"@id": "schema:memberOf", "@type": "@id"},
|
||||
"nonce": "sec:nonce",
|
||||
"normalizationAlgorithm": "sec:normalizationAlgorithm",
|
||||
"owner": {"@id": "sec:owner", "@type": "@id"},
|
||||
"password": "sec:password",
|
||||
"privateKey": {"@id": "sec:privateKey", "@type": "@id"},
|
||||
"privateKeyPem": "sec:privateKeyPem",
|
||||
"publicKey": {"@id": "sec:publicKey", "@type": "@id"},
|
||||
"publicKeyPem": "sec:publicKeyPem",
|
||||
"publicKeyService": {"@id": "sec:publicKeyService", "@type": "@id"},
|
||||
"revoked": {"@id": "sec:revoked", "@type": "xsd:dateTime"},
|
||||
"signature": "sec:signature",
|
||||
"signatureAlgorithm": "sec:signatureAlgorithm",
|
||||
"signatureValue": "sec:signatureValue",
|
||||
"CryptographicKey": "sec:Key",
|
||||
"EncryptedMessage": "sec:EncryptedMessage",
|
||||
"GraphSignature2012": "sec:GraphSignature2012",
|
||||
"LinkedDataSignature2015": "sec:LinkedDataSignature2015",
|
||||
|
||||
"accessControl": {"@id": "perm:accessControl", "@type": "@id"},
|
||||
"writePermission": {"@id": "perm:writePermission", "@type": "@id"}
|
||||
}
|
||||
};
|
||||
|
||||
const security_v1 = {
|
||||
"@context": {
|
||||
"id": "@id",
|
||||
"type": "@type",
|
||||
|
||||
"dc": "http://purl.org/dc/terms/",
|
||||
"sec": "https://w3id.org/security#",
|
||||
"xsd": "http://www.w3.org/2001/XMLSchema#",
|
||||
|
||||
"EcdsaKoblitzSignature2016": "sec:EcdsaKoblitzSignature2016",
|
||||
"Ed25519Signature2018": "sec:Ed25519Signature2018",
|
||||
"EncryptedMessage": "sec:EncryptedMessage",
|
||||
"GraphSignature2012": "sec:GraphSignature2012",
|
||||
"LinkedDataSignature2015": "sec:LinkedDataSignature2015",
|
||||
"LinkedDataSignature2016": "sec:LinkedDataSignature2016",
|
||||
"CryptographicKey": "sec:Key",
|
||||
|
||||
"authenticationTag": "sec:authenticationTag",
|
||||
"canonicalizationAlgorithm": "sec:canonicalizationAlgorithm",
|
||||
"cipherAlgorithm": "sec:cipherAlgorithm",
|
||||
"cipherData": "sec:cipherData",
|
||||
"cipherKey": "sec:cipherKey",
|
||||
"created": {"@id": "dc:created", "@type": "xsd:dateTime"},
|
||||
"creator": {"@id": "dc:creator", "@type": "@id"},
|
||||
"digestAlgorithm": "sec:digestAlgorithm",
|
||||
"digestValue": "sec:digestValue",
|
||||
"domain": "sec:domain",
|
||||
"encryptionKey": "sec:encryptionKey",
|
||||
"expiration": {"@id": "sec:expiration", "@type": "xsd:dateTime"},
|
||||
"expires": {"@id": "sec:expiration", "@type": "xsd:dateTime"},
|
||||
"initializationVector": "sec:initializationVector",
|
||||
"iterationCount": "sec:iterationCount",
|
||||
"nonce": "sec:nonce",
|
||||
"normalizationAlgorithm": "sec:normalizationAlgorithm",
|
||||
"owner": {"@id": "sec:owner", "@type": "@id"},
|
||||
"password": "sec:password",
|
||||
"privateKey": {"@id": "sec:privateKey", "@type": "@id"},
|
||||
"privateKeyPem": "sec:privateKeyPem",
|
||||
"publicKey": {"@id": "sec:publicKey", "@type": "@id"},
|
||||
"publicKeyBase58": "sec:publicKeyBase58",
|
||||
"publicKeyPem": "sec:publicKeyPem",
|
||||
"publicKeyWif": "sec:publicKeyWif",
|
||||
"publicKeyService": {"@id": "sec:publicKeyService", "@type": "@id"},
|
||||
"revoked": {"@id": "sec:revoked", "@type": "xsd:dateTime"},
|
||||
"salt": "sec:salt",
|
||||
"signature": "sec:signature",
|
||||
"signatureAlgorithm": "sec:signingAlgorithm",
|
||||
"signatureValue": "sec:signatureValue"
|
||||
}
|
||||
};
|
||||
|
||||
const activitystreams = {
|
||||
"@context": {
|
||||
"@vocab": "_:",
|
||||
"xsd": "http://www.w3.org/2001/XMLSchema#",
|
||||
"as": "https://www.w3.org/ns/activitystreams#",
|
||||
"ldp": "http://www.w3.org/ns/ldp#",
|
||||
"vcard": "http://www.w3.org/2006/vcard/ns#",
|
||||
"id": "@id",
|
||||
"type": "@type",
|
||||
"Accept": "as:Accept",
|
||||
"Activity": "as:Activity",
|
||||
"IntransitiveActivity": "as:IntransitiveActivity",
|
||||
"Add": "as:Add",
|
||||
"Announce": "as:Announce",
|
||||
"Application": "as:Application",
|
||||
"Arrive": "as:Arrive",
|
||||
"Article": "as:Article",
|
||||
"Audio": "as:Audio",
|
||||
"Block": "as:Block",
|
||||
"Collection": "as:Collection",
|
||||
"CollectionPage": "as:CollectionPage",
|
||||
"Relationship": "as:Relationship",
|
||||
"Create": "as:Create",
|
||||
"Delete": "as:Delete",
|
||||
"Dislike": "as:Dislike",
|
||||
"Document": "as:Document",
|
||||
"Event": "as:Event",
|
||||
"Follow": "as:Follow",
|
||||
"Flag": "as:Flag",
|
||||
"Group": "as:Group",
|
||||
"Ignore": "as:Ignore",
|
||||
"Image": "as:Image",
|
||||
"Invite": "as:Invite",
|
||||
"Join": "as:Join",
|
||||
"Leave": "as:Leave",
|
||||
"Like": "as:Like",
|
||||
"Link": "as:Link",
|
||||
"Mention": "as:Mention",
|
||||
"Note": "as:Note",
|
||||
"Object": "as:Object",
|
||||
"Offer": "as:Offer",
|
||||
"OrderedCollection": "as:OrderedCollection",
|
||||
"OrderedCollectionPage": "as:OrderedCollectionPage",
|
||||
"Organization": "as:Organization",
|
||||
"Page": "as:Page",
|
||||
"Person": "as:Person",
|
||||
"Place": "as:Place",
|
||||
"Profile": "as:Profile",
|
||||
"Question": "as:Question",
|
||||
"Reject": "as:Reject",
|
||||
"Remove": "as:Remove",
|
||||
"Service": "as:Service",
|
||||
"TentativeAccept": "as:TentativeAccept",
|
||||
"TentativeReject": "as:TentativeReject",
|
||||
"Tombstone": "as:Tombstone",
|
||||
"Undo": "as:Undo",
|
||||
"Update": "as:Update",
|
||||
"Video": "as:Video",
|
||||
"View": "as:View",
|
||||
"Listen": "as:Listen",
|
||||
"Read": "as:Read",
|
||||
"Move": "as:Move",
|
||||
"Travel": "as:Travel",
|
||||
"IsFollowing": "as:IsFollowing",
|
||||
"IsFollowedBy": "as:IsFollowedBy",
|
||||
"IsContact": "as:IsContact",
|
||||
"IsMember": "as:IsMember",
|
||||
"subject": {
|
||||
"@id": "as:subject",
|
||||
"@type": "@id"
|
||||
},
|
||||
"relationship": {
|
||||
"@id": "as:relationship",
|
||||
"@type": "@id"
|
||||
},
|
||||
"actor": {
|
||||
"@id": "as:actor",
|
||||
"@type": "@id"
|
||||
},
|
||||
"attributedTo": {
|
||||
"@id": "as:attributedTo",
|
||||
"@type": "@id"
|
||||
},
|
||||
"attachment": {
|
||||
"@id": "as:attachment",
|
||||
"@type": "@id"
|
||||
},
|
||||
"bcc": {
|
||||
"@id": "as:bcc",
|
||||
"@type": "@id"
|
||||
},
|
||||
"bto": {
|
||||
"@id": "as:bto",
|
||||
"@type": "@id"
|
||||
},
|
||||
"cc": {
|
||||
"@id": "as:cc",
|
||||
"@type": "@id"
|
||||
},
|
||||
"context": {
|
||||
"@id": "as:context",
|
||||
"@type": "@id"
|
||||
},
|
||||
"current": {
|
||||
"@id": "as:current",
|
||||
"@type": "@id"
|
||||
},
|
||||
"first": {
|
||||
"@id": "as:first",
|
||||
"@type": "@id"
|
||||
},
|
||||
"generator": {
|
||||
"@id": "as:generator",
|
||||
"@type": "@id"
|
||||
},
|
||||
"icon": {
|
||||
"@id": "as:icon",
|
||||
"@type": "@id"
|
||||
},
|
||||
"image": {
|
||||
"@id": "as:image",
|
||||
"@type": "@id"
|
||||
},
|
||||
"inReplyTo": {
|
||||
"@id": "as:inReplyTo",
|
||||
"@type": "@id"
|
||||
},
|
||||
"items": {
|
||||
"@id": "as:items",
|
||||
"@type": "@id"
|
||||
},
|
||||
"instrument": {
|
||||
"@id": "as:instrument",
|
||||
"@type": "@id"
|
||||
},
|
||||
"orderedItems": {
|
||||
"@id": "as:items",
|
||||
"@type": "@id",
|
||||
"@container": "@list"
|
||||
},
|
||||
"last": {
|
||||
"@id": "as:last",
|
||||
"@type": "@id"
|
||||
},
|
||||
"location": {
|
||||
"@id": "as:location",
|
||||
"@type": "@id"
|
||||
},
|
||||
"next": {
|
||||
"@id": "as:next",
|
||||
"@type": "@id"
|
||||
},
|
||||
"object": {
|
||||
"@id": "as:object",
|
||||
"@type": "@id"
|
||||
},
|
||||
"oneOf": {
|
||||
"@id": "as:oneOf",
|
||||
"@type": "@id"
|
||||
},
|
||||
"anyOf": {
|
||||
"@id": "as:anyOf",
|
||||
"@type": "@id"
|
||||
},
|
||||
"closed": {
|
||||
"@id": "as:closed",
|
||||
"@type": "xsd:dateTime"
|
||||
},
|
||||
"origin": {
|
||||
"@id": "as:origin",
|
||||
"@type": "@id"
|
||||
},
|
||||
"accuracy": {
|
||||
"@id": "as:accuracy",
|
||||
"@type": "xsd:float"
|
||||
},
|
||||
"prev": {
|
||||
"@id": "as:prev",
|
||||
"@type": "@id"
|
||||
},
|
||||
"preview": {
|
||||
"@id": "as:preview",
|
||||
"@type": "@id"
|
||||
},
|
||||
"replies": {
|
||||
"@id": "as:replies",
|
||||
"@type": "@id"
|
||||
},
|
||||
"result": {
|
||||
"@id": "as:result",
|
||||
"@type": "@id"
|
||||
},
|
||||
"audience": {
|
||||
"@id": "as:audience",
|
||||
"@type": "@id"
|
||||
},
|
||||
"partOf": {
|
||||
"@id": "as:partOf",
|
||||
"@type": "@id"
|
||||
},
|
||||
"tag": {
|
||||
"@id": "as:tag",
|
||||
"@type": "@id"
|
||||
},
|
||||
"target": {
|
||||
"@id": "as:target",
|
||||
"@type": "@id"
|
||||
},
|
||||
"to": {
|
||||
"@id": "as:to",
|
||||
"@type": "@id"
|
||||
},
|
||||
"url": {
|
||||
"@id": "as:url",
|
||||
"@type": "@id"
|
||||
},
|
||||
"altitude": {
|
||||
"@id": "as:altitude",
|
||||
"@type": "xsd:float"
|
||||
},
|
||||
"content": "as:content",
|
||||
"contentMap": {
|
||||
"@id": "as:content",
|
||||
"@container": "@language"
|
||||
},
|
||||
"name": "as:name",
|
||||
"nameMap": {
|
||||
"@id": "as:name",
|
||||
"@container": "@language"
|
||||
},
|
||||
"duration": {
|
||||
"@id": "as:duration",
|
||||
"@type": "xsd:duration"
|
||||
},
|
||||
"endTime": {
|
||||
"@id": "as:endTime",
|
||||
"@type": "xsd:dateTime"
|
||||
},
|
||||
"height": {
|
||||
"@id": "as:height",
|
||||
"@type": "xsd:nonNegativeInteger"
|
||||
},
|
||||
"href": {
|
||||
"@id": "as:href",
|
||||
"@type": "@id"
|
||||
},
|
||||
"hreflang": "as:hreflang",
|
||||
"latitude": {
|
||||
"@id": "as:latitude",
|
||||
"@type": "xsd:float"
|
||||
},
|
||||
"longitude": {
|
||||
"@id": "as:longitude",
|
||||
"@type": "xsd:float"
|
||||
},
|
||||
"mediaType": "as:mediaType",
|
||||
"published": {
|
||||
"@id": "as:published",
|
||||
"@type": "xsd:dateTime"
|
||||
},
|
||||
"radius": {
|
||||
"@id": "as:radius",
|
||||
"@type": "xsd:float"
|
||||
},
|
||||
"rel": "as:rel",
|
||||
"startIndex": {
|
||||
"@id": "as:startIndex",
|
||||
"@type": "xsd:nonNegativeInteger"
|
||||
},
|
||||
"startTime": {
|
||||
"@id": "as:startTime",
|
||||
"@type": "xsd:dateTime"
|
||||
},
|
||||
"summary": "as:summary",
|
||||
"summaryMap": {
|
||||
"@id": "as:summary",
|
||||
"@container": "@language"
|
||||
},
|
||||
"totalItems": {
|
||||
"@id": "as:totalItems",
|
||||
"@type": "xsd:nonNegativeInteger"
|
||||
},
|
||||
"units": "as:units",
|
||||
"updated": {
|
||||
"@id": "as:updated",
|
||||
"@type": "xsd:dateTime"
|
||||
},
|
||||
"width": {
|
||||
"@id": "as:width",
|
||||
"@type": "xsd:nonNegativeInteger"
|
||||
},
|
||||
"describes": {
|
||||
"@id": "as:describes",
|
||||
"@type": "@id"
|
||||
},
|
||||
"formerType": {
|
||||
"@id": "as:formerType",
|
||||
"@type": "@id"
|
||||
},
|
||||
"deleted": {
|
||||
"@id": "as:deleted",
|
||||
"@type": "xsd:dateTime"
|
||||
},
|
||||
"inbox": {
|
||||
"@id": "ldp:inbox",
|
||||
"@type": "@id"
|
||||
},
|
||||
"outbox": {
|
||||
"@id": "as:outbox",
|
||||
"@type": "@id"
|
||||
},
|
||||
"following": {
|
||||
"@id": "as:following",
|
||||
"@type": "@id"
|
||||
},
|
||||
"followers": {
|
||||
"@id": "as:followers",
|
||||
"@type": "@id"
|
||||
},
|
||||
"streams": {
|
||||
"@id": "as:streams",
|
||||
"@type": "@id"
|
||||
},
|
||||
"preferredUsername": "as:preferredUsername",
|
||||
"endpoints": {
|
||||
"@id": "as:endpoints",
|
||||
"@type": "@id"
|
||||
},
|
||||
"uploadMedia": {
|
||||
"@id": "as:uploadMedia",
|
||||
"@type": "@id"
|
||||
},
|
||||
"proxyUrl": {
|
||||
"@id": "as:proxyUrl",
|
||||
"@type": "@id"
|
||||
},
|
||||
"liked": {
|
||||
"@id": "as:liked",
|
||||
"@type": "@id"
|
||||
},
|
||||
"oauthAuthorizationEndpoint": {
|
||||
"@id": "as:oauthAuthorizationEndpoint",
|
||||
"@type": "@id"
|
||||
},
|
||||
"oauthTokenEndpoint": {
|
||||
"@id": "as:oauthTokenEndpoint",
|
||||
"@type": "@id"
|
||||
},
|
||||
"provideClientKey": {
|
||||
"@id": "as:provideClientKey",
|
||||
"@type": "@id"
|
||||
},
|
||||
"signClientKey": {
|
||||
"@id": "as:signClientKey",
|
||||
"@type": "@id"
|
||||
},
|
||||
"sharedInbox": {
|
||||
"@id": "as:sharedInbox",
|
||||
"@type": "@id"
|
||||
},
|
||||
"Public": {
|
||||
"@id": "as:Public",
|
||||
"@type": "@id"
|
||||
},
|
||||
"source": "as:source",
|
||||
"likes": {
|
||||
"@id": "as:likes",
|
||||
"@type": "@id"
|
||||
},
|
||||
"shares": {
|
||||
"@id": "as:shares",
|
||||
"@type": "@id"
|
||||
},
|
||||
"alsoKnownAs": {
|
||||
"@id": "as:alsoKnownAs",
|
||||
"@type": "@id"
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
export const CONTEXTS: Record<string, any> = {
|
||||
"https://w3id.org/identity/v1": id_v1,
|
||||
"https://w3id.org/security/v1": security_v1,
|
||||
"https://www.w3.org/ns/activitystreams": activitystreams,
|
||||
};
|
||||
@@ -0,0 +1,10 @@
|
||||
import * as mfm from 'mfm-js';
|
||||
import { Note } from '@/models/entities/note';
|
||||
import { toHtml } from '../../../mfm/to-html';
|
||||
|
||||
export default function(note: Note) {
|
||||
let html = note.text ? toHtml(mfm.parse(note.text), JSON.parse(note.mentionedRemoteUsers)) : null;
|
||||
if (html == null) html = '<p>.</p>';
|
||||
|
||||
return html;
|
||||
}
|
||||
@@ -0,0 +1,9 @@
|
||||
import { IObject } from '../type';
|
||||
import { extractApHashtagObjects } from '../models/tag';
|
||||
import { fromHtml } from '../../../mfm/from-html';
|
||||
|
||||
export function htmlToMfm(html: string, tag?: IObject | IObject[]) {
|
||||
const hashtagNames = extractApHashtagObjects(tag).map(x => x.name).filter((x): x is string => x != null);
|
||||
|
||||
return fromHtml(html, hashtagNames);
|
||||
}
|
||||
134
packages/backend/src/remote/activitypub/misc/ld-signature.ts
Normal file
134
packages/backend/src/remote/activitypub/misc/ld-signature.ts
Normal file
@@ -0,0 +1,134 @@
|
||||
import * as crypto from 'crypto';
|
||||
import * as jsonld from 'jsonld';
|
||||
import { CONTEXTS } from './contexts';
|
||||
import fetch from 'node-fetch';
|
||||
import { httpAgent, httpsAgent } from '@/misc/fetch';
|
||||
|
||||
// RsaSignature2017 based from https://github.com/transmute-industries/RsaSignature2017
|
||||
|
||||
export class LdSignature {
|
||||
public debug = false;
|
||||
public preLoad = true;
|
||||
public loderTimeout = 10 * 1000;
|
||||
|
||||
constructor() {
|
||||
}
|
||||
|
||||
public async signRsaSignature2017(data: any, privateKey: string, creator: string, domain?: string, created?: Date): Promise<any> {
|
||||
const options = {
|
||||
type: 'RsaSignature2017',
|
||||
creator,
|
||||
domain,
|
||||
nonce: crypto.randomBytes(16).toString('hex'),
|
||||
created: (created || new Date()).toISOString()
|
||||
} as {
|
||||
type: string;
|
||||
creator: string;
|
||||
domain: string;
|
||||
nonce: string;
|
||||
created: string;
|
||||
};
|
||||
|
||||
if (!domain) {
|
||||
delete options.domain;
|
||||
}
|
||||
|
||||
const toBeSigned = await this.createVerifyData(data, options);
|
||||
|
||||
const signer = crypto.createSign('sha256');
|
||||
signer.update(toBeSigned);
|
||||
signer.end();
|
||||
|
||||
const signature = signer.sign(privateKey);
|
||||
|
||||
return {
|
||||
...data,
|
||||
signature: {
|
||||
...options,
|
||||
signatureValue: signature.toString('base64')
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
public async verifyRsaSignature2017(data: any, publicKey: string): Promise<boolean> {
|
||||
const toBeSigned = await this.createVerifyData(data, data.signature);
|
||||
const verifier = crypto.createVerify('sha256');
|
||||
verifier.update(toBeSigned);
|
||||
return verifier.verify(publicKey, data.signature.signatureValue, 'base64');
|
||||
}
|
||||
|
||||
public async createVerifyData(data: any, options: any) {
|
||||
const transformedOptions = {
|
||||
...options,
|
||||
'@context': 'https://w3id.org/identity/v1'
|
||||
};
|
||||
delete transformedOptions['type'];
|
||||
delete transformedOptions['id'];
|
||||
delete transformedOptions['signatureValue'];
|
||||
const canonizedOptions = await this.normalize(transformedOptions);
|
||||
const optionsHash = this.sha256(canonizedOptions);
|
||||
const transformedData = { ...data };
|
||||
delete transformedData['signature'];
|
||||
const cannonidedData = await this.normalize(transformedData);
|
||||
if (this.debug) console.debug(`cannonidedData: ${cannonidedData}`);
|
||||
const documentHash = this.sha256(cannonidedData);
|
||||
const verifyData = `${optionsHash}${documentHash}`;
|
||||
return verifyData;
|
||||
}
|
||||
|
||||
public async normalize(data: any) {
|
||||
const customLoader = this.getLoader();
|
||||
return await jsonld.normalize(data, {
|
||||
documentLoader: customLoader
|
||||
});
|
||||
}
|
||||
|
||||
private getLoader() {
|
||||
return async (url: string): Promise<any> => {
|
||||
if (!url.match('^https?\:\/\/')) throw `Invalid URL ${url}`;
|
||||
|
||||
if (this.preLoad) {
|
||||
if (url in CONTEXTS) {
|
||||
if (this.debug) console.debug(`HIT: ${url}`);
|
||||
return {
|
||||
contextUrl: null,
|
||||
document: CONTEXTS[url],
|
||||
documentUrl: url
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
if (this.debug) console.debug(`MISS: ${url}`);
|
||||
const document = await this.fetchDocument(url);
|
||||
return {
|
||||
contextUrl: null,
|
||||
document: document,
|
||||
documentUrl: url
|
||||
};
|
||||
};
|
||||
}
|
||||
|
||||
private async fetchDocument(url: string) {
|
||||
const json = await fetch(url, {
|
||||
headers: {
|
||||
Accept: 'application/ld+json, application/json',
|
||||
},
|
||||
timeout: this.loderTimeout,
|
||||
agent: u => u.protocol == 'http:' ? httpAgent : httpsAgent,
|
||||
}).then(res => {
|
||||
if (!res.ok) {
|
||||
throw `${res.status} ${res.statusText}`;
|
||||
} else {
|
||||
return res.json();
|
||||
}
|
||||
});
|
||||
|
||||
return json;
|
||||
}
|
||||
|
||||
public sha256(data: string): string {
|
||||
const hash = crypto.createHash('sha256');
|
||||
hash.update(data);
|
||||
return hash.digest('hex');
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user