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3 Commits

Author SHA1 Message Date
fiatjaf
01f13292bb useWebSocketImplementation() on relay.ts 2024-02-14 13:19:48 -03:00
fiatjaf
7b0458db72 make the examples on the readme use the new import method. 2024-02-14 13:17:59 -03:00
fiatjaf
3aab7121f7 use a public BunkerPointer property on BunkerSigner class. 2024-02-14 12:29:47 -03:00
4 changed files with 37 additions and 46 deletions

View File

@@ -19,7 +19,7 @@ If using TypeScript, this package requires TypeScript >= 5.0.
### Generating a private key and a public key
```js
import { generateSecretKey, getPublicKey } from 'nostr-tools'
import { generateSecretKey, getPublicKey } from 'nostr-tools/pure'
let sk = generateSecretKey() // `sk` is a Uint8Array
let pk = getPublicKey(sk) // `pk` is a hex string
@@ -28,7 +28,7 @@ let pk = getPublicKey(sk) // `pk` is a hex string
### Creating, signing and verifying events
```js
import { finalizeEvent, verifyEvent } from 'nostr-tools'
import { finalizeEvent, verifyEvent } from 'nostr-tools/pure'
let event = finalizeEvent({
kind: 1,
@@ -43,7 +43,8 @@ let isGood = verifyEvent(event)
### Interacting with a relay
```js
import { Relay, finalizeEvent, generateSecretKey, getPublicKey } from 'nostr-tools'
import { finalizeEvent, generateSecretKey, getPublicKey } from 'nostr-tools/pure'
import { Relay } from 'nostr-tools/relay'
const relay = await Relay.connect('wss://relay.example.com')
console.log(`connected to ${relay.url}`)
@@ -91,16 +92,17 @@ await relay.publish(signedEvent)
relay.close()
```
To use this on Node.js you first must install `websocket-polyfill` and import it:
To use this on Node.js you first must install `ws` and call something like this:
```js
import 'websocket-polyfill'
import { useWebSocketImplementation } from 'nostr-tools/relay'
useWebSocketImplementation(require('ws'))
```
### Interacting with multiple relays
```js
import { SimplePool } from 'nostr-tools'
import { SimplePool } from 'nostr-tools/pool'
const pool = new SimplePool()
@@ -136,7 +138,7 @@ let event = await pool.get(relays, {
### Parsing references (mentions) from a content using NIP-10 and NIP-27
```js
import { parseReferences } from 'nostr-tools'
import { parseReferences } from 'nostr-tools/references'
let references = parseReferences(event)
let simpleAugmentedContent = event.content
@@ -156,9 +158,9 @@ for (let i = 0; i < references.length; i++) {
### Querying profile data from a NIP-05 address
```js
import { nip05 } from 'nostr-tools'
import { queryProfile } from 'nostr-tools/nip05'
let profile = await nip05.queryProfile('jb55.com')
let profile = await queryProfile('jb55.com')
console.log(profile.pubkey)
// prints: 32e1827635450ebb3c5a7d12c1f8e7b2b514439ac10a67eef3d9fd9c5c68e245
console.log(profile.relays)
@@ -168,13 +170,15 @@ console.log(profile.relays)
To use this on Node.js < v18, you first must install `node-fetch@2` and call something like this:
```js
nip05.useFetchImplementation(require('node-fetch'))
import { useFetchImplementation } from 'nostr-tools/nip05'
useFetchImplementation(require('node-fetch'))
```
### Encoding and decoding NIP-19 codes
```js
import { nip19, generateSecretKey, getPublicKey } from 'nostr-tools'
import { generateSecretKey, getPublicKey } from 'nostr-tools/pure'
import * as nip19 from 'nostr-tools/nip19'
let sk = generateSecretKey()
let nsec = nip19.nsecEncode(sk)
@@ -197,21 +201,6 @@ assert(data.pubkey === pk)
assert(data.relays.length === 2)
```
## Import modes
### Using just the packages you want
Importing the entirety of `nostr-tools` may bloat your build, so you should probably import individual packages instead:
```js
import { generateSecretKey, finalizeEvent, verifyEvent } from 'nostr-tools/pure'
import { SimplePool } from 'nostr-tools/pool'
import { Relay, Subscription } from 'nostr-tools/relay'
import { matchFilter } from 'nostr-tools/filter'
import { decode, nprofileEncode, neventEncode, npubEncode } from 'nostr-tools/nip19'
// and so on and so forth
```
### Using it with `nostr-wasm`
[`nostr-wasm`](https://github.com/fiatjaf/nostr-wasm) is a thin wrapper over [libsecp256k1](https://github.com/bitcoin-core/secp256k1) compiled to WASM just for hashing, signing and verifying Nostr events.

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@@ -7,6 +7,16 @@ import { Queue, normalizeURL } from './utils.ts'
import { makeAuthEvent } from './nip42.ts'
import { yieldThread } from './helpers.ts'
var _WebSocket: typeof WebSocket
try {
_WebSocket = WebSocket
} catch {}
export function useWebSocketImplementation(websocketImplementation: any) {
_WebSocket = websocketImplementation
}
export class AbstractRelay {
public readonly url: string
private _connected: boolean = false
@@ -74,7 +84,7 @@ export class AbstractRelay {
}, this.connectionTimeout)
try {
this.ws = new WebSocket(this.url)
this.ws = new _WebSocket(this.url)
} catch (err) {
reject(err)
return

View File

@@ -74,7 +74,6 @@ export type BunkerSignerParams = {
export class BunkerSigner {
private pool: AbstractSimplePool
private subCloser: SubCloser
private relays: string[]
private isOpen: boolean
private serial: number
private idPrefix: string
@@ -85,8 +84,7 @@ export class BunkerSigner {
}
}
private secretKey: Uint8Array
private connectionSecret: string
public remotePubkey: string
public bp: BunkerPointer
/**
* Creates a new instance of the Nip46 class.
@@ -101,9 +99,7 @@ export class BunkerSigner {
this.pool = params.pool || new SimplePool()
this.secretKey = clientSecretKey
this.relays = bp.relays
this.remotePubkey = bp.pubkey
this.connectionSecret = bp.secret || ''
this.bp = bp
this.isOpen = false
this.idPrefix = Math.random().toString(36).substring(7)
this.serial = 0
@@ -112,7 +108,7 @@ export class BunkerSigner {
const listeners = this.listeners
this.subCloser = this.pool.subscribeMany(
this.relays,
this.bp.relays,
[{ kinds: [NostrConnect, NostrConnectAdmin], '#p': [getPublicKey(this.secretKey)] }],
{
async onevent(event: NostrEvent) {
@@ -154,17 +150,13 @@ export class BunkerSigner {
this.serial++
const id = `${this.idPrefix}-${this.serial}`
const encryptedContent = await encrypt(
this.secretKey,
this.remotePubkey,
JSON.stringify({ id, method, params }),
)
const encryptedContent = await encrypt(this.secretKey, this.bp.pubkey, JSON.stringify({ id, method, params }))
// the request event
const verifiedEvent: VerifiedEvent = finalizeEvent(
{
kind: method === 'create_account' ? NostrConnectAdmin : NostrConnect,
tags: [['p', this.remotePubkey]],
tags: [['p', this.bp.pubkey]],
content: encryptedContent,
created_at: Math.floor(Date.now() / 1000),
},
@@ -175,7 +167,7 @@ export class BunkerSigner {
this.listeners[id] = { resolve, reject }
// publish the event
await Promise.any(this.pool.publish(this.relays, verifiedEvent))
await Promise.any(this.pool.publish(this.bp.relays, verifiedEvent))
} catch (err) {
reject(err)
}
@@ -195,7 +187,7 @@ export class BunkerSigner {
* Calls the "connect" method on the bunker.
*/
async connect(): Promise<void> {
await this.sendRequest('connect', [getPublicKey(this.secretKey), this.connectionSecret])
await this.sendRequest('connect', [getPublicKey(this.secretKey), this.bp.secret || ''])
}
/**
@@ -203,7 +195,7 @@ export class BunkerSigner {
* but instead we just returns the public key we already know.
*/
async getPublicKey(): Promise<string> {
return this.remotePubkey
return this.bp.pubkey
}
/**
@@ -221,7 +213,7 @@ export class BunkerSigner {
async signEvent(event: UnsignedEvent): Promise<VerifiedEvent> {
let resp = await this.sendRequest('sign_event', [JSON.stringify(event)])
let signed: NostrEvent = JSON.parse(resp)
if (signed.pubkey === this.remotePubkey && verifyEvent(signed)) {
if (signed.pubkey === this.bp.pubkey && verifyEvent(signed)) {
return signed
} else {
throw new Error(`event returned from bunker is improperly signed: ${JSON.stringify(signed)}`)
@@ -275,7 +267,7 @@ export async function createAccount(
// once we get the newly created pubkey back, we hijack this signer instance
// and turn it into the main instance for this newly created pubkey
rpc.remotePubkey = pubkey
rpc.bp.pubkey = pubkey
await rpc.connect()
return rpc

View File

@@ -1,7 +1,7 @@
{
"type": "module",
"name": "nostr-tools",
"version": "2.1.8",
"version": "2.1.9",
"description": "Tools for making a Nostr client.",
"repository": {
"type": "git",