LumeWeb
/
resolver-module-handshake
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

refactor: move to new sdks, and build system

This commit is contained in:
Derrick Hammer 2023-07-15 08:54:20 -04:00
parent addc693fb3
commit 23714fba07
Signed by: pcfreak30
GPG Key ID: C997C339BE476FF2
13 changed files with 20742 additions and 787 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
.presetterrc.json Normal file
View File

@ -0,0 +1,8 @@
{
"preset": [
"@lumeweb/presetter-kernel-module-preset"
],
"config": {
"official": true
}
}

14
build.js
View File

@ -1,14 +0,0 @@
import esbuild from "esbuild"
esbuild.buildSync({
entryPoints: ['src-module/index.ts'],
outfile: 'dist-module/index.js',
format: 'iife',
bundle: true,
legalComments: 'external',
// minify: true
tsconfig: "tsconfig.module.json",
define: {
'global': 'self'
}
})

17
dist/index.d.ts vendored
View File

@ -1,17 +0,0 @@
import {
AbstractResolverModule,
DNSResult,
ResolverOptions,
} from "@lumeweb/libresolver";
export default class Handshake extends AbstractResolverModule {
private buildBlacklist;
resolve(
domain: string,
options: ResolverOptions,
bypassCache: boolean
): Promise<DNSResult>;
private processNs;
private processGlue;
private query;
private processTxt;
}

179
dist/index.js vendored
View File

@ -1,179 +0,0 @@
import tldEnum from "@lumeweb/tld-enum";
import { AbstractResolverModule, DNS_RECORD_TYPE, isDomain, isIp, isPromise, normalizeDomain, resolverEmptyResponse, resolveSuccess, ensureUniqueRecords, getTld, resolverError, } from "@lumeweb/libresolver";
const HIP5_EXTENSIONS = ["eth", "_eth"];
export default class Handshake extends AbstractResolverModule {
async buildBlacklist() {
const blacklist = new Set();
let resolvers = this.resolver.resolvers;
if (isPromise(resolvers)) {
resolvers = await resolvers;
}
for (const resolver of resolvers) {
let tlds = resolver.getSupportedTlds();
if (isPromise(tlds)) {
tlds = await tlds;
}
tlds.map((item) => blacklist.add(item));
}
return blacklist;
}
async resolve(domain, options, bypassCache) {
options.options = options.options || {};
const tld = getTld(domain);
const blacklist = await this.buildBlacklist();
if (blacklist.has(tld)) {
return resolverEmptyResponse();
}
if (isIp(domain)) {
return resolverEmptyResponse();
}
if (options?.options && "subquery" in options.options) {
return resolverEmptyResponse();
}
const chainRecords = await this.query(tld, bypassCache);
if (chainRecords.error) {
return resolverError(chainRecords.error);
}
if (!chainRecords.data?.records.length) {
return resolverEmptyResponse();
}
let records = [];
for (const record of chainRecords.data?.records) {
switch (record.type) {
case "NS": {
await this.processNs(domain, record, records, chainRecords.data?.records, options, bypassCache);
break;
}
case "GLUE4": {
await this.processGlue(domain, record, records, options, bypassCache);
break;
}
case "TXT": {
await this.processTxt(record, records, options);
break;
}
case "SYNTH6": {
if (options.type === DNS_RECORD_TYPE.A &&
"ipv6" in options.options &&
options.options.ipv6) {
records.push({
type: options.type,
value: record.address,
});
}
break;
}
case "SYNTH4": {
if (options.type === DNS_RECORD_TYPE.A) {
records.push({
type: options.type,
value: record.address,
});
}
break;
}
default: {
break;
}
}
}
records = ensureUniqueRecords(records);
if (0 < records.length) {
return resolveSuccess(records);
}
return resolverEmptyResponse();
}
// @ts-ignore
async processNs(domain, record, records, hnsRecords, options, bypassCache) {
if (![DNS_RECORD_TYPE.A, DNS_RECORD_TYPE.CNAME, DNS_RECORD_TYPE.NS].includes(options.type)) {
return;
}
// @ts-ignore
const glue = hnsRecords.slice().find((item) =>
// @ts-ignore
["GLUE4", "GLUE6"].includes(item.type) && item.ns === record.ns);
if (glue && options.type !== DNS_RECORD_TYPE.NS) {
return this.processGlue(domain, glue, records, options, bypassCache);
}
if (options.type === DNS_RECORD_TYPE.NS) {
records.push({ type: options.type, value: record.ns });
return;
}
const foundDomain = normalizeDomain(record.ns);
let isIcann = false;
let isHip5 = false;
let hip5Parts = foundDomain.split(".");
if (hip5Parts.length >= 2 &&
[...(options.options?.hip5 ?? []), ...HIP5_EXTENSIONS].includes(hip5Parts[hip5Parts.length - 1])) {
isHip5 = true;
}
if ((isDomain(foundDomain) || /[a-zA-Z0-9\-]+/.test(foundDomain)) &&
!isHip5) {
if (foundDomain.includes(".")) {
const tld = foundDomain.split(".")[foundDomain.split(".").length - 1];
isIcann = tldEnum.list.includes(tld);
}
if (!isIcann) {
const hnsNs = await this.resolver.resolve(foundDomain, options);
if (hnsNs.records.length) {
let icannRecords = await this.resolver.resolve(domain, {
...options,
options: {
subquery: true,
nameserver: hnsNs.records.pop()?.value,
},
});
if (icannRecords.records.length) {
records.push.apply(records, icannRecords.records);
}
}
return resolverEmptyResponse();
}
let icannRecords = await this.resolver.resolve(domain, {
...options,
options: { subquery: true, nameserver: foundDomain },
});
if (icannRecords.records.length) {
records.push.apply(records, icannRecords.records);
return;
}
return resolverEmptyResponse();
}
let result = await this.resolver.resolve(record.ns, options, bypassCache);
if (!result.records.length) {
result.records.push({ type: DNS_RECORD_TYPE.NS, value: record.ns });
return;
}
records.push.apply(records, result.records);
}
async processGlue(domain, record, records, options, bypassCache) {
if (![DNS_RECORD_TYPE.A, DNS_RECORD_TYPE.CNAME].includes(options.type)) {
return;
}
if (isDomain(record.ns) && isIp(record.address)) {
let results = await this.resolver.resolve(domain, {
...options,
options: {
subquery: true,
nameserver: record.address,
},
}, bypassCache);
if (results.records.length) {
records.push.apply(records, results.records);
}
}
}
async query(tld, bypassCache) {
let query = this.resolver.rpcNetwork.wisdomQuery("getnameresource", "handshake", [tld], bypassCache);
return (await query.result);
}
async processTxt(record, records, options) {
const content = record.txt.slice().pop();
if ([DNS_RECORD_TYPE.TEXT, DNS_RECORD_TYPE.CONTENT].includes(options.type)) {
records.push({
type: DNS_RECORD_TYPE.TEXT,
value: content,
});
}
}
}

20421
npm-shrinkwrap.json generated Normal file
View File

File diff suppressed because it is too large Load Diff

35
package.json
View File

@ -1,32 +1,25 @@
{
"name": "@lumeweb/resolver-module-handshake",
"version": "0.1.0",
"main": "dist/index.js",
"main": "lib/index.js",
"type": "module",
"readme": "ERROR: No README data found!",
"_id": "@lumeweb/resolver-module-handshake@0.1.0",
"repository": {
"type": "git",
"url": "gitea@git.lumeweb.com:LumeWeb/resolver-module-handshake.git"
},
"scripts": {
"build-script": "tsc --project tsconfig.build.json && mv dist-build/build.js dist-build/build.mjs",
"compile-module": "npm run build-script && node build.js",
"build": "tsc --project tsconfig.json",
"build-module": "npm run compile-module && node ./dist-build/build.mjs dev"
"prepare": "presetter bootstrap",
"build": "run build",
"semantic-release": "semantic-release"
},
"dependencies": {
"@lumeweb/kernel-handshake-client": "git+https://git.lumeweb.com/LumeWeb/kernel-handshake-client.git",
"@lumeweb/kernel-libresolver": "git+https://git.lumeweb.com/LumeWeb/kernel-libresolver.git",
"@lumeweb/libresolver": "git+https://git.lumeweb.com/LumeWeb/libresolver.git",
"@lumeweb/tld-enum": "git+https://git.lumeweb.com/LumeWeb/list-of-top-level-domains.git"
"@lumeweb/kernel-handshake-client": "^0.0.2-develop.4",
"@lumeweb/kernel-libresolver": "^0.1.0-develop.3",
"@lumeweb/tld-enum": "^0.1.0-develop.1"
},
"devDependencies": {
"@lumeweb/cfg": "git+https://git.lumeweb.com/LumeWeb/cfg.git",
"@lumeweb/relay-types": "git+https://git.lumeweb.com/LumeWeb/relay-types.git",
"@scure/bip39": "^1.2.0",
"@skynetlabs/skynet-nodejs": "^2.9.0",
"@types/node": "^18.15.11",
"@types/read": "^0.0.29",
"cli-progress": "^3.12.0",
"esbuild": "^0.15.18",
"libskynetnode": "^0.1.4",
"node-cache": "^5.1.2",
"read": "^1.0.7",
"typescript": "^4.9.5"
"@lumeweb/presetter-kernel-module-preset": "^0.1.0-develop.1"
}
}

218
src-build/build.ts
View File

@ -1,218 +0,0 @@
// This is the standard build script for a kernel module.
import * as fs from "fs";
import read from "read";
import * as bip39 from "@scure/bip39";
import { wordlist } from "@scure/bip39/wordlists/english.js";
//@ts-ignore
import { SkynetClient } from "@skynetlabs/skynet-nodejs";
// Helper variables to make it easier to return empty values alongside errors.
const nu8 = new Uint8Array(0);
const nkp = {
publicKey: nu8,
secretKey: nu8,
};
// readFile is a wrapper for fs.readFileSync that handles the try-catch for the
// caller.
function readFile(fileName: string): [string, string | null] {
try {
let data = fs.readFileSync(fileName, "utf8");
return [data, null];
} catch (err) {
return ["", "unable to read file: " + JSON.stringify(err)];
}
}
// readFileBinary is a wrapper for fs.readFileSync that handles the try-catch
// for the caller.
function readFileBinary(fileName: string): [Uint8Array, string | null] {
try {
let data = fs.readFileSync(fileName, null);
return [data, null];
} catch (err) {
return [nu8, "unable to read file: " + JSON.stringify(err)];
}
}
// writeFile is a wrapper for fs.writeFileSync which handles the try-catch in a
// non-exception way.
function writeFile(fileName: string, fileData: string): string | null {
try {
fs.writeFileSync(fileName, fileData);
return null;
} catch (err) {
return "unable to write file: " + JSON.stringify(err);
}
}
// handlePass handles all portions of the script that occur after the password
// has been requested. If no password needs to be requested, handlePass will be
// called with a null input. We need to structure the code this way because the
// password reader is async and we can only access the password when using a
// callback.
function handlePass(password: string) {
try {
// If we are running prod and the seed file does not exist, we
// need to confirm the password and also warn the user to use a
// secure password.
if (!fs.existsSync(seedFile) && process.argv[2] === "prod") {
// The file does not exist, we need to confirm the
// password.
console.log();
console.log(
"No production entry found for module. Creating new production module..."
);
console.log(
"If someone can guess the password, they can push arbitrary changes to your module."
);
console.log("Please use a secure password.");
console.log();
read(
{ prompt: "Confirm Password: ", silent: true },
function (err: any, confirmPassword: string) {
if (err) {
console.error("unable to fetch password:", err);
process.exit(1);
}
if (password !== confirmPassword) {
console.error("passwords do not match");
process.exit(1);
}
handlePassConfirm(moduleSalt, password);
}
);
} else {
// If the seed file does exist, or if we are using dev,
// there's no need to confirm the password but we do
// need to pass the logic off to the handlePassConfirm
// callback.
handlePassConfirm(moduleSalt, password);
}
} catch (err) {
console.error("Unable to read seedFile:", err);
process.exit(1);
}
}
// handlePassConfirm handles the full script after the confirmation password
// has been provided. If not confirmation password is needed, this function
// will be called anyway using the unconfirmed password as input.
function handlePassConfirm(seed: string, password: string) {
// Create the seedFile if it does not exist. For dev we just save the
// seed to disk outright, because this is a dev build and therefore not
// security sensitive. Also the dev seed does not get pushed to the
// github repo.
//
// For prod, we use the seed to create a new seed (called the shield)
// which allows us to verify that the developer has provided the right
// password when deploying the module. The shield does get pushed to
// the github repo so that the production module is the same on all
// devices.
if (!fs.existsSync(seedFile) && process.argv[2] !== "prod") {
// Generate the seed phrase and write it to the file.
let seedPhrase = bip39.generateMnemonic(wordlist);
let errWF = writeFile(seedFile, seedPhrase);
if (errWF !== null) {
console.error("unable to write file:", errWF);
process.exit(1);
}
} else if (!fs.existsSync(seedFile) && process.argv[2] === "prod") {
// Generate the seed phrase.
let seedPhrase = bip39.generateMnemonic(wordlist);
// Write the registry link to the file.
}
// Load or verify the seed. If this is prod, the password is used to
// create and verify the seed. If this is dev, we just load the seed
// with no password.
let seedPhrase: string;
let registryLink: string;
if (process.argv[2] === "prod") {
// Generate the seed phrase from the password.
seedPhrase = bip39.generateMnemonic(wordlist);
} else {
let [sp, errRF] = readFile(seedFile);
if (errRF !== null) {
console.error("unable to read seed phrase for dev command from disk");
process.exit(1);
}
seedPhrase = sp;
}
let metadata = {
Filename: "index.js",
};
const client = new SkynetClient("https://web3portal.com");
client
.uploadFile("dist-module/index.js")
.then((result: any) => {
console.log("Immutable Link for kernel:", result);
})
.catch((err: any) => {
console.error("unable to upload file", err);
process.exit(1);
});
}
// Add a newline for readability.
console.log();
// Check for a 'dev' or 'prod' input to the script.
if (process.argv.length !== 3) {
console.error("need to provide either 'dev' or 'prod' as an input");
process.exit(1);
}
// Create the build folder if it does not exist.
if (!fs.existsSync("build")) {
fs.mkdirSync("build");
}
// Determine the seed file.
let seedFile: string;
if (process.argv[2] === "prod") {
seedFile = "module-skylink";
} else if (process.argv[2] === "dev") {
seedFile = "build/dev-seed";
} else {
console.error("need to provide either 'dev' or 'prod' as an input");
process.exit(1);
}
// If doing a prod deployment, check whether the salt file exists. If it does
// not, create it.
let moduleSalt: string;
if (!fs.existsSync(".module-salt")) {
moduleSalt = bip39.generateMnemonic(wordlist);
let errWF = writeFile(".module-salt", moduleSalt);
if (errWF !== null) {
console.error("unable to write module salt file:", errWF);
process.exit(1);
}
} else {
let [ms, errRF] = readFile(".module-salt");
if (errRF !== null) {
console.error("unable to read moduleSalt");
process.exit(1);
}
ms = ms.replace(/\n$/, "");
moduleSalt = ms;
}
// Need to get a password if this is a prod build.
if (process.argv[2] === "prod") {
read(
{ prompt: "Password: ", silent: true },
function (err: any, password: string) {
if (err) {
console.error("unable to fetch password:", err);
process.exit(1);
}
handlePass(password);
}
);
} else {
handlePass("");
}

4
src-module/index.ts
View File

@ -1,4 +0,0 @@
import { setup } from "@lumeweb/kernel-libresolver";
import Handshake from "../src/index.js";
setup(new Handshake());

294
src/index.ts
View File

@ -1,292 +1,4 @@
import tldEnum from "@lumeweb/tld-enum";
import {
AbstractResolverModule,
DNS_RECORD_TYPE,
DNSResult,
isDomain,
isIp,
isPromise,
normalizeDomain,
resolverEmptyResponse,
ResolverOptions,
resolveSuccess,
ensureUniqueRecords,
DNSRecord,
getTld,
resolverError,
} from "@lumeweb/libresolver";
import {
createClient,
Response as HandshakeResponse,
} from "@lumeweb/kernel-handshake-client";
import { ResolverModule } from "@lumeweb/kernel-libresolver";
import { setup } from "@lumeweb/kernel-libresolver";
import Handshake from "./resolver.js";
const client = createClient();
const HIP5_EXTENSIONS = ["eth", "_eth"];
interface HnsRecord {
type: string;
address: string;
txt: string[];
ns: string;
}
export default class Handshake extends AbstractResolverModule {
private async buildBlacklist(): Promise<Set<string>> {
const blacklist = new Set<string>();
let resolvers = this.resolver.resolvers as unknown as Set<ResolverModule>;
if (isPromise(resolvers as any)) {
resolvers = await resolvers;
}
for (const resolver of resolvers) {
let tlds: string[] | Promise<string[]> = resolver.getSupportedTlds();
if (isPromise(tlds as any)) {
tlds = await tlds;
}
(tlds as string[]).map((item: string) => blacklist.add(item));
}
return blacklist;
}
async resolve(
domain: string,
options: ResolverOptions,
bypassCache: boolean
): Promise<DNSResult> {
options.options = options.options || {};
const tld = getTld(domain);
const blacklist = await this.buildBlacklist();
if (blacklist.has(tld)) {
return resolverEmptyResponse();
}
if (isIp(domain)) {
return resolverEmptyResponse();
}
if (options?.options && "subquery" in options.options) {
return resolverEmptyResponse();
}
const chainRecords = await this.query(tld);
if (chainRecords.error) {
return resolverError(chainRecords.error);
}
if (!chainRecords.result?.records.length) {
return resolverEmptyResponse();
}
let records: DNSRecord[] = [];
for (const record of chainRecords.result?.records) {
switch (record.type) {
case "NS": {
await this.processNs(
domain,
record,
records,
chainRecords.result?.records,
options,
bypassCache
);
break;
}
case "GLUE4": {
await this.processGlue(domain, record, records, options, bypassCache);
break;
}
case "TXT": {
await this.processTxt(record, records, options);
break;
}
case "SYNTH6": {
if (
options.type === DNS_RECORD_TYPE.A &&
"ipv6" in options.options &&
options.options.ipv6
) {
records.push({
type: options.type,
value: record.address,
});
}
break;
}
case "SYNTH4": {
if (options.type === DNS_RECORD_TYPE.A) {
records.push({
type: options.type,
value: record.address,
});
}
break;
}
default: {
break;
}
}
}
records = ensureUniqueRecords(records);
if (0 < records.length) {
return resolveSuccess(records);
}
return resolverEmptyResponse();
}
// @ts-ignore
private async processNs(
domain: string,
record: HnsRecord,
records: DNSRecord[],
hnsRecords: HnsRecord[],
options: ResolverOptions,
bypassCache: boolean
) {
if (
![DNS_RECORD_TYPE.A, DNS_RECORD_TYPE.CNAME, DNS_RECORD_TYPE.NS].includes(
options.type
)
) {
return;
}
// @ts-ignore
const glue = hnsRecords.slice().find(
(item: object) =>
// @ts-ignore
["GLUE4", "GLUE6"].includes(item.type) && item.ns === record.ns
);
if (glue && options.type !== DNS_RECORD_TYPE.NS) {
return this.processGlue(domain, glue, records, options, bypassCache);
}
if (options.type === DNS_RECORD_TYPE.NS) {
records.push({ type: options.type, value: record.ns });
return;
}
const foundDomain = normalizeDomain(record.ns);
let isIcann = false;
let isHip5 = false;
let hip5Parts = foundDomain.split(".");
if (
hip5Parts.length >= 2 &&
[...(options.options?.hip5 ?? []), ...HIP5_EXTENSIONS].includes(
hip5Parts[hip5Parts.length - 1]
)
) {
isHip5 = true;
}
if (
(isDomain(foundDomain) || /[a-zA-Z0-9\-]+/.test(foundDomain)) &&
!isHip5
) {
if (foundDomain.includes(".")) {
const tld = foundDomain.split(".")[foundDomain.split(".").length - 1];
isIcann = tldEnum.list.includes(tld);
}
if (!isIcann) {
const hnsNs = await this.resolver.resolve(foundDomain, options);
if (hnsNs.records.length) {
let icannRecords = await this.resolver.resolve(domain, {
...options,
options: {
subquery: true,
nameserver: hnsNs.records.pop()?.value,
},
});
if (icannRecords.records.length) {
records.push.apply(records, icannRecords.records);
}
}
return resolverEmptyResponse();
}
let icannRecords = await this.resolver.resolve(domain, {
...options,
options: { subquery: true, nameserver: foundDomain },
});
if (icannRecords.records.length) {
records.push.apply(records, icannRecords.records);
return;
}
return resolverEmptyResponse();
}
let result = await this.resolver.resolve(record.ns, options, bypassCache);
if (!result.records.length) {
result.records.push({ type: DNS_RECORD_TYPE.NS, value: record.ns });
return;
}
records.push.apply(records, result.records);
}
private async processGlue(
domain: string,
record: HnsRecord,
records: DNSRecord[],
options: ResolverOptions,
bypassCache: boolean
) {
if (![DNS_RECORD_TYPE.A, DNS_RECORD_TYPE.CNAME].includes(options.type)) {
return;
}
if (isDomain(record.ns) && isIp(record.address)) {
let results = await this.resolver.resolve(
domain,
{
...options,
options: {
subquery: true,
nameserver: record.address,
},
},
bypassCache
);
if (results.records.length) {
records.push.apply(records, results.records);
}
}
}
private async query(tld: string): Promise<HandshakeResponse> {
return client.query("getnameresource", [tld, true]);
}
private async processTxt(
record: HnsRecord,
records: DNSRecord[],
options: ResolverOptions
) {
const content = record.txt.slice().pop() as string;
if (
[DNS_RECORD_TYPE.TEXT, DNS_RECORD_TYPE.CONTENT].includes(options.type)
) {
records.push({
type: DNS_RECORD_TYPE.TEXT,
value: content,
});
}
}
}
setup(new Handshake());

296
src/resolver.ts Normal file
View File

@ -0,0 +1,296 @@
import tldEnum from "@lumeweb/tld-enum";
import {
AbstractResolverModule,
DNS_RECORD_TYPE,
DNSResult,
isDomain,
isIp,
isPromise,
normalizeDomain,
resolverEmptyResponse,
ResolverOptions,
resolveSuccess,
ensureUniqueRecords,
DNSRecord,
getTld,
resolverError,
} from "@lumeweb/libresolver";
import {
createClient,
Response as HandshakeResponse,
} from "@lumeweb/kernel-handshake-client";
import { ResolverModule } from "@lumeweb/kernel-dns-client";
const client = createClient();
const HIP5_EXTENSIONS = ["eth", "_eth"];
interface HnsRecord {
type: string;
address: string;
txt: string[];
ns: string;
}
export default class Handshake extends AbstractResolverModule {
private async buildBlacklist(): Promise<Set<string>> {
const blacklist = new Set<string>();
let resolvers = this.resolver.resolvers as unknown as Set<ResolverModule>;
if (isPromise(resolvers as any)) {
resolvers = await resolvers;
}
for (const resolver of resolvers) {
let tlds: string[] | Promise<string[]> = resolver.getSupportedTlds();
if (isPromise(tlds as any)) {
tlds = await tlds;
}
(tlds as string[]).map((item: string) => blacklist.add(item));
}
return blacklist;
}
async resolve(
domain: string,
options: ResolverOptions,
bypassCache: boolean,
): Promise<DNSResult> {
options.options = options.options || {};
const tld = getTld(domain);
const blacklist = await this.buildBlacklist();
if (blacklist.has(tld)) {
return resolverEmptyResponse();
}
if (isIp(domain)) {
return resolverEmptyResponse();
}
if (options?.options && "subquery" in options.options) {
return resolverEmptyResponse();
}
const chainRecords = await this.query(tld);
if (chainRecords.error) {
return resolverError(chainRecords.error);
}
if (!chainRecords.result?.records.length) {
return resolverEmptyResponse();
}
let records: DNSRecord[] = [];
for (const record of chainRecords.result?.records) {
switch (record.type) {
case "NS": {
await this.processNs(
domain,
record,
records,
chainRecords.result?.records,
options,
bypassCache,
);
break;
}
case "GLUE4": {
await this.processGlue(domain, record, records, options, bypassCache);
break;
}
case "TXT": {
await this.processTxt(record, records, options);
break;
}
case "SYNTH6": {
if (
options.type === DNS_RECORD_TYPE.A &&
"ipv6" in options.options &&
options.options.ipv6
) {
records.push({
type: options.type,
value: record.address,
});
}
break;
}
case "SYNTH4": {
if (options.type === DNS_RECORD_TYPE.A) {
records.push({
type: options.type,
value: record.address,
});
}
break;
}
default: {
break;
}
}
}
records = ensureUniqueRecords(records);
if (0 < records.length) {
return resolveSuccess(records);
}
return resolverEmptyResponse();
}
// @ts-ignore
private async processNs(
domain: string,
record: HnsRecord,
records: DNSRecord[],
hnsRecords: HnsRecord[],
options: ResolverOptions,
bypassCache: boolean,
) {
if (
![DNS_RECORD_TYPE.A, DNS_RECORD_TYPE.CNAME, DNS_RECORD_TYPE.NS].includes(
options.type,
)
) {
return;
}
// @ts-ignore
const glue = hnsRecords.slice().find(
(item: object) =>
// @ts-ignore
["GLUE4", "GLUE6"].includes(item.type) && item.ns === record.ns,
);
if (glue && options.type !== DNS_RECORD_TYPE.NS) {
return this.processGlue(domain, glue, records, options, bypassCache);
}
if (options.type === DNS_RECORD_TYPE.NS) {
records.push({ type: options.type, value: record.ns });
return;
}
const foundDomain = normalizeDomain(record.ns);
let isIcann = false;
let isHip5 = false;
let hip5Parts = foundDomain.split(".");
if (
hip5Parts.length >= 2 &&
[...(options.options?.hip5 ?? []), ...HIP5_EXTENSIONS].includes(
hip5Parts[hip5Parts.length - 1],
)
) {
isHip5 = true;
}
if (
(isDomain(foundDomain) || /[a-zA-Z0-9\-]+/.test(foundDomain)) &&
!isHip5
) {
if (foundDomain.includes(".")) {
const tld = foundDomain.split(".")[foundDomain.split(".").length - 1];
isIcann = tldEnum.list.includes(tld);
}
if (!isIcann) {
const hnsNs = await this.resolver.resolve(foundDomain, options);
if (hnsNs.records.length) {
let icannRecords = await this.resolver.resolve(domain, {
...options,
options: {
subquery: true,
nameserver: hnsNs.records.pop()?.value,
},
});
if (icannRecords.records.length) {
records.push.apply(records, icannRecords.records);
}
}
return resolverEmptyResponse();
}
let icannRecords = await this.resolver.resolve(domain, {
...options,
options: { subquery: true, nameserver: foundDomain },
});
if (icannRecords.records.length) {
records.push.apply(records, icannRecords.records);
return;
}
return resolverEmptyResponse();
}
let result = await this.resolver.resolve(record.ns, options, bypassCache);
if (!result.records.length) {
result.records.push({ type: DNS_RECORD_TYPE.NS, value: record.ns });
return;
}
records.push.apply(records, result.records);
}
private async processGlue(
domain: string,
record: HnsRecord,
records: DNSRecord[],
options: ResolverOptions,
bypassCache: boolean,
) {
if (![DNS_RECORD_TYPE.A, DNS_RECORD_TYPE.CNAME].includes(options.type)) {
return;
}
if (isDomain(record.ns) && isIp(record.address)) {
let results = await this.resolver.resolve(
domain,
{
...options,
options: {
subquery: true,
nameserver: record.address,
},
},
bypassCache,
);
if (results.records.length) {
records.push.apply(records, results.records);
}
}
}
private async query(tld: string): Promise<HandshakeResponse> {
return client.query("getnameresource", [tld, true]);
}
private async processTxt(
record: HnsRecord,
records: DNSRecord[],
options: ResolverOptions,
) {
const content = record.txt.slice().pop() as string;
if (
[DNS_RECORD_TYPE.TEXT, DNS_RECORD_TYPE.CONTENT].includes(options.type)
) {
records.push({
type: DNS_RECORD_TYPE.TEXT,
value: content,
});
}
}
async ready() {
await client.ready();
}
}

19
tsconfig.build.json
View File

@ -1,19 +0,0 @@
{
"compilerOptions": {
"target": "es2021",
"module": "esnext",
"moduleResolution": "node",
"allowSyntheticDefaultImports": true,
"declaration": true,
"outDir": "./dist-build",
"strict": true,
"esModuleInterop": true
},
"include": [
"src-build"
],
"exclude": [
"node_modules",
"**/__tests__/*"
]
}

12
tsconfig.json
View File

@ -1,12 +0,0 @@
{
"compilerOptions": {
"target": "es2021",
"declaration": true,
"moduleResolution": "node",
"outDir": "./dist",
"strict": true,
"allowSyntheticDefaultImports": true
},
"include": ["src"],
"exclude": ["node_modules", "**/__tests__/*"]
}

12
tsconfig.module.json
View File

@ -1,12 +0,0 @@
{
"compilerOptions": {
"target": "es2021",
"declaration": true,
"moduleResolution": "node",
"outDir": "./dist-module",
"strict": true,
"allowSyntheticDefaultImports": true
},
"include": ["src-module"],
"exclude": ["node_modules", "**/__tests__/*"]
}