mirror of
https://github.com/nbd-wtf/nostr-tools.git
synced 2025-12-08 16:28:49 +00:00
Compare commits
7 Commits
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01dd5b7a3c | ||
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16536340e5 | ||
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1037eee335 | ||
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7bc9083bc5 | ||
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ce214ebbab |
14
event.js
14
event.js
@@ -1,6 +1,6 @@
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import {Buffer} from 'buffer'
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import createHash from 'create-hash'
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import {signSchnorr, verifySchnorr} from 'tiny-secp256k1'
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import * as secp256k1 from '@noble/secp256k1'
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export function getBlankEvent() {
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return {
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@@ -32,15 +32,9 @@ export function getEventHash(event) {
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export function verifySignature(event) {
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if (event.id !== getEventHash(event)) return false
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return verifySchnorr(
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Buffer.from(event.id, 'hex'),
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Buffer.from(event.pubkey, 'hex'),
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Buffer.from(event.sig, 'hex')
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)
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return secp256k1.schnorr.verify(event.sig, event.id, event.pubkey)
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}
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export function signEvent(event, key) {
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let eventHash = Buffer.from(getEventHash(event), 'hex')
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let keyB = Buffer.from(key, 'hex')
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return Buffer.from(signSchnorr(eventHash, keyB)).toString('hex')
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export async function signEvent(event, key) {
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return secp256k1.schnorr.sign(getEventHash(event), key)
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}
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16
keys.js
16
keys.js
@@ -1,19 +1,9 @@
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import randomBytes from 'randombytes'
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import {isPrivate, pointFromScalar} from 'tiny-secp256k1'
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import * as secp256k1 from '@noble/secp256k1'
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export function generatePrivateKey() {
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let i = 8
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while (i--) {
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let r32 = Buffer.from(randomBytes(32))
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if (isPrivate(r32)) return r32.toString('hex')
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}
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throw new Error(
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'Valid private key was not found in 8 iterations. PRNG is broken'
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)
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return Buffer.from(secp256k1.utils.randomPrivateKey()).toString('hex')
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}
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export function getPublicKey(privateKey) {
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return Buffer.from(pointFromScalar(Buffer.from(privateKey, 'hex'), true))
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.toString('hex')
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.slice(2)
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return secp256k1.getPublicKey(privateKey)
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}
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9
nip06.js
9
nip06.js
@@ -4,14 +4,11 @@ import {
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mnemonicToSeedSync,
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validateMnemonic
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} from 'micro-bip39'
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import BIP32Factory from 'bip32'
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import * as ecc from 'tiny-secp256k1'
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const bip32 = BIP32Factory(ecc)
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import {HDKey} from 'micro-bip32'
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export function privateKeyFromSeed(seed) {
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let root = bip32.fromSeed(Buffer.from(seed, 'hex'))
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return root.derivePath(`m/44'/1237'/0'/0'`).privateKey.toString('hex')
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let root = HDKey.fromMasterSeed(Buffer.from(seed, 'hex'))
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return root.derive(`m/44'/1237'/0'/0'`).privateKey.toString('hex')
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}
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export function seedFromWords(mnemonic) {
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@@ -1,6 +1,6 @@
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{
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"name": "nostr-tools",
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"version": "0.12.3",
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"version": "0.14.1",
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"description": "Tools for making a Nostr client.",
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"repository": {
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"type": "git",
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@@ -8,14 +8,13 @@
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},
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"dependencies": {
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"@noble/secp256k1": "^1.3.0",
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"bip32": "^3.0.1",
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"browserify-cipher": ">=1",
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"buffer": ">=5",
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"create-hash": "^1.2.0",
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"dns-packet": "^5.2.4",
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"micro-bip32": "^0.1.0",
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"micro-bip39": "^0.1.3",
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"randombytes": ">=2",
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"tiny-secp256k1": "^2.1.2",
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"websocket-polyfill": "^0.0.3"
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},
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"keywords": [
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71
pool.js
71
pool.js
@@ -1,7 +1,13 @@
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import {getEventHash, signEvent} from './event'
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import {relayConnect, normalizeRelayURL} from './relay'
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export function relayPool(globalPrivateKey) {
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export function relayPool() {
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var globalPrivateKey
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const poolPolicy = {
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// setting this to a number will cause events to be published to a random
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// set of relays only, instead of publishing to all relays all the time
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randomChoice: null
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}
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const relays = {}
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const noticeCallbacks = []
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@@ -66,25 +72,32 @@ export function relayPool(globalPrivateKey) {
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setPrivateKey(privateKey) {
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globalPrivateKey = privateKey
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},
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async addRelay(url, policy = {read: true, write: true}) {
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setPolicy(key, value) {
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poolPolicy[key] = value
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},
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addRelay(url, policy = {read: true, write: true}) {
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let relayURL = normalizeRelayURL(url)
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if (relayURL in relays) return
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let relay = await relayConnect(url, notice => {
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let relay = relayConnect(url, notice => {
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propagateNotice(notice, relayURL)
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})
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relays[relayURL] = {relay, policy}
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Object.values(activeSubscriptions).forEach(subscription =>
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subscription.addRelay(relay)
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)
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if (policy.read) {
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Object.values(activeSubscriptions).forEach(subscription =>
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subscription.addRelay(relay)
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)
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}
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return relay
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},
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removeRelay(url) {
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let relayURL = normalizeRelayURL(url)
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let {relay} = relays[relayURL]
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if (!relay) return
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let data = relays[relayURL]
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if (!data) return
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let {relay} = data
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Object.values(activeSubscriptions).forEach(subscription =>
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subscription.removeRelay(relay)
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)
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@@ -99,7 +112,7 @@ export function relayPool(globalPrivateKey) {
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if (index !== -1) noticeCallbacks.splice(index, 1)
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},
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async publish(event, statusCallback = (status, relayURL) => {}) {
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event.id = await getEventHash(event)
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event.id = getEventHash(event)
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if (!event.sig) {
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event.tags = event.tags || []
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@@ -113,17 +126,39 @@ export function relayPool(globalPrivateKey) {
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}
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}
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Object.values(relays)
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let writeable = Object.values(relays)
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.filter(({policy}) => policy.write)
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.map(async ({relay}) => {
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try {
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await relay.publish(event, status =>
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statusCallback(status, relay.url)
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)
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} catch (err) {
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statusCallback(-1, relay.url)
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.sort(() => Math.random() - 0.5) // random
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let maxTargets = poolPolicy.randomChoice
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? poolPolicy.randomChoice
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: writeable.length
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let successes = 0
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for (let i = 0; i < writeable.length; i++) {
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let {relay} = writeable[i]
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try {
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await new Promise(async (resolve, reject) => {
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try {
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await relay.publish(event, status => {
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statusCallback(status, relay.url)
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resolve()
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})
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} catch (err) {
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statusCallback(-1, relay.url)
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}
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})
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successes++
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if (successes >= maxTargets) {
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break
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}
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})
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} catch (err) {
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/***/
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}
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}
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return event
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}
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35
relay.js
35
relay.js
@@ -6,14 +6,14 @@ import {verifySignature} from './event'
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import {matchFilters} from './filter'
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export function normalizeRelayURL(url) {
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let [host, ...qs] = url.split('?')
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let [host, ...qs] = url.trim().split('?')
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if (host.slice(0, 4) === 'http') host = 'ws' + host.slice(4)
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if (host.slice(0, 2) !== 'ws') host = 'wss://' + host
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if (host.length && host[host.length - 1] === '/') host = host.slice(0, -1)
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return [host, ...qs].join('?')
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}
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export function relayConnect(url, onNotice) {
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export function relayConnect(url, onNotice = () => {}, onError = () => {}) {
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url = normalizeRelayURL(url)
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var ws, resolveOpen, untilOpen, wasClosed
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@@ -46,8 +46,9 @@ export function relayConnect(url, onNotice) {
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}
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}
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}
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ws.onerror = () => {
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ws.onerror = err => {
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console.log('error connecting to relay', url)
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onError(err)
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}
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ws.onclose = () => {
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resetOpenState()
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@@ -146,22 +147,26 @@ export function relayConnect(url, onNotice) {
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return {
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url,
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sub,
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async publish(event, statusCallback = status => {}) {
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async publish(event, statusCallback) {
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try {
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await trySend(['EVENT', event])
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statusCallback(0)
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let {unsub} = sub(
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{
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cb: () => {
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statusCallback(1)
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if (statusCallback) {
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statusCallback(0)
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let {unsub} = sub(
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{
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cb: () => {
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statusCallback(1)
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unsub()
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clearTimeout(willUnsub)
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},
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filter: {id: event.id}
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},
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filter: {id: event.id}
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},
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`monitor-${event.id.slice(0, 5)}`
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)
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setTimeout(unsub, 5000)
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`monitor-${event.id.slice(0, 5)}`
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)
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let willUnsub = setTimeout(unsub, 5000)
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}
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} catch (err) {
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statusCallback(-1)
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if (statusCallback) statusCallback(-1)
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}
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},
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close() {
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