*Update dist

This commit is contained in:
Derrick Hammer 2022-07-20 01:59:16 -04:00
parent 0325d4488f
commit 83a7dcd64f
3 changed files with 104 additions and 102 deletions

11
dist/index.d.ts vendored
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@ -1,15 +1,18 @@
import DhtNode from "@hyperswarm/dht-relay";
export default class DHT { export default class DHT {
private _dht;
private _wsPool; private _wsPool;
constructor(); private _options;
static get IS_WEB(): boolean;
private _relays; private _relays;
constructor(opts?: {});
ready(): Promise<void>;
static get IS_WEB(): boolean;
get relays(): string[]; get relays(): string[];
addRelay(pubkey: string): Promise<boolean>; addRelay(pubkey: string): Promise<boolean>;
removeRelay(pubkey: string): boolean; removeRelay(pubkey: string): boolean;
clearRelays(): void; clearRelays(): void;
private isServerAvailable; private isServerAvailable;
private setupProxy; connect(pubkey: string, options?: {}): Promise<DhtNode>;
getAvailableRelay(): Promise<string | boolean>;
} }
export declare function hashDataKey(dataKey: string): Uint8Array; export declare function hashDataKey(dataKey: string): Uint8Array;
//# sourceMappingURL=index.d.ts.map //# sourceMappingURL=index.d.ts.map

1
dist/index.d.ts.map vendored
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@ -1 +0,0 @@
{"version":3,"file":"index.d.ts","sourceRoot":"","sources":["../src/index.ts"],"names":[],"mappings":"AAiBA,MAAM,CAAC,OAAO,OAAO,GAAG;IACtB,OAAO,CAAC,IAAI,CAAU;IACtB,OAAO,CAAC,OAAO,CAAU;;IAQzB,MAAM,KAAK,MAAM,YAEhB;IAED,OAAO,CAAC,OAAO,CAAwC;IAEvD,IAAI,MAAM,IAAI,MAAM,EAAE,CAErB;IAEY,QAAQ,CAAC,MAAM,EAAE,MAAM,GAAG,OAAO,CAAC,OAAO,CAAC;IA+BhD,WAAW,CAAC,MAAM,EAAE,MAAM,GAAG,OAAO;IAWpC,WAAW,IAAI,IAAI;YAKZ,iBAAiB;IAa/B,OAAO,CAAC,UAAU;CAsBnB;AAED,wBAAgB,WAAW,CAAC,OAAO,EAAE,MAAM,GAAG,UAAU,CAEvD"}

98
dist/index.js vendored
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@ -1,59 +1,58 @@
// @ts-ignore // src/index.ts
import { DhtNode } from "@hyperswarm/dht-relay"; import DhtNode from "@hyperswarm/dht-relay";
// @ts-ignore
import Stream from "@hyperswarm/dht-relay/ws"; import Stream from "@hyperswarm/dht-relay/ws";
// @ts-ignore
import createPool from "websocket-pool";
// @ts-ignore
import createRoundRobin from "@derhuerst/round-robin-scheduler"; import createRoundRobin from "@derhuerst/round-robin-scheduler";
import { Buffer } from "buffer"; import { Buffer } from "buffer";
import { blake2b } from "libskynet"; import { blake2b } from "libskynet";
import { registryRead } from "libkernel"; import { registryRead } from "libkmodule";
const REGISTRY_DHT_KEY = "lumeweb-dht-relay"; import { unpack } from "msgpackr";
const IP_REGEX = /^(?:(?:2[0-4]\d|25[0-5]|1\d{2}|[1-9]?\d)\.){3}(?:2[0-4]\d|25[0-5]|1\d{2}|[1-9]?\d)$/; var REGISTRY_DHT_KEY = "lumeweb-dht-node";
export default class DHT { var DHT = class {
constructor() { _wsPool;
this._relays = {}; _options;
this._wsPool = createPool(WebSocket, createRoundRobin); _relays = {};
this._dht = new DhtNode(new Stream(true, this._wsPool)); constructor(opts = {}) {
return this.setupProxy(); opts.custodial = true;
this._options = opts;
this._wsPool = createRoundRobin();
} }
static get IS_WEB() { ready() {
return true; return Promise.resolve();
} }
get relays() { get relays() {
return Object.keys(this._relays); return Object.keys(this._relays);
} }
async addRelay(pubkey) { async addRelay(pubkey) {
let entry = await registryRead(stringToUint8ArrayUtf8(pubkey), hashDataKey(REGISTRY_DHT_KEY)); var _a;
if (entry[1] || !entry[0]?.exists) { let entry = await registryRead(Uint8Array.from(Buffer.from(pubkey, "hex")), hashDataKey(REGISTRY_DHT_KEY));
if (entry[1] || !((_a = entry[0]) == null ? void 0 : _a.exists)) {
return false; return false;
} }
const host = Buffer.from(entry[0].entryData).toString("utf8"); let host;
const [ip, port] = host.split("."); try {
if (!IP_REGEX.test(ip)) { host = unpack(entry[0].entryData);
} catch (e) {
return false; return false;
} }
const [domain, port] = host.split(":");
if (isNaN(parseInt(port))) { if (isNaN(parseInt(port))) {
return false; return false;
} }
const connection = `ws://${ip}:${port}/`; const connection = `wss://${domain}:${port}/`;
if (!(await this.isServerAvailable(connection))) { this._wsPool.add(connection);
return false; this._relays[pubkey] = connection;
}
this._relays[pubkey] = this._wsPool.add(connection);
return true; return true;
} }
removeRelay(pubkey) { removeRelay(pubkey) {
if (!(pubkey in this._relays)) { if (!(pubkey in this._relays)) {
return false; return false;
} }
this._relays[pubkey](); this._wsPool.remove(this._relays[pubkey]);
delete this._relays[pubkey]; delete this._relays[pubkey];
return true; return true;
} }
clearRelays() { clearRelays() {
this._wsPool.close(); this._wsPool = createRoundRobin();
this._relays = {}; this._relays = {};
} }
async isServerAvailable(connection) { async isServerAvailable(connection) {
@ -68,30 +67,26 @@ export default class DHT {
}); });
}); });
} }
setupProxy() { async connect(pubkey, options = {}) {
return new Proxy(this, { const relay = await this.getAvailableRelay();
get(target, name) { if (!relay) {
if (!target.hasOwnProperty(name)) { throw new Error("Failed to find an available relay");
if (!target._dht.hasOwnProperty(name)) {
throw new Error(`Cannot access the ${name} property`);
} }
return target._dht[target]; const node = new DhtNode(new Stream(true, new WebSocket(relay)), this._options);
await node.ready();
return node.connect(pubkey, options);
} }
else { async getAvailableRelay() {
// @ts-ignore for (let i = 0; i < this._wsPool.length; i++) {
return target[name]; const relay = this._wsPool.get();
if (await this.isServerAvailable(relay)) {
return relay;
} }
},
has(target, name) {
if (!target.hasOwnProperty(name)) {
return target._dht.hasOwnProperty(name);
} }
return true; return false;
},
});
} }
} };
export function hashDataKey(dataKey) { function hashDataKey(dataKey) {
return blake2b(encodeUtf8String(dataKey)); return blake2b(encodeUtf8String(dataKey));
} }
function encodeUtf8String(str) { function encodeUtf8String(str) {
@ -107,8 +102,13 @@ function stringToUint8ArrayUtf8(str) {
function encodeNumber(num) { function encodeNumber(num) {
const encoded = new Uint8Array(8); const encoded = new Uint8Array(8);
for (let index = 0; index < encoded.length; index++) { for (let index = 0; index < encoded.length; index++) {
encoded[index] = num & 0xff; encoded[index] = num & 255;
num = num >> 8; num = num >> 8;
} }
return encoded; return encoded;
} }
export {
DHT as default,
hashDataKey
};
//# sourceMappingURL=index.js.map