mirror of
https://github.com/fluencelabs/js-libp2p
synced 2025-04-28 20:12:14 +00:00
791f39a09b
BREAKING CHANGE: new configuration for deciding the implementation of pubsub to be used. In this context, the experimental flags were also removed. See the README for the latest usage.
101 lines
2.5 KiB
JavaScript
101 lines
2.5 KiB
JavaScript
'use strict'
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const { struct, superstruct } = require('superstruct')
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const { optional, list } = struct
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// Define custom types
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const s = superstruct()
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const transport = s.union([
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s.interface({
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createListener: 'function',
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dial: 'function'
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}),
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'function'
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])
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const modulesSchema = s({
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connEncryption: optional(list([s('object|function')])),
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// this is hacky to simulate optional because interface doesnt work correctly with it
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// change to optional when fixed upstream
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connProtector: s.union(['undefined', s.interface({ protect: 'function' })]),
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contentRouting: optional(list(['object'])),
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dht: optional(s('null|function|object')),
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pubsub: optional(s('null|function|object')),
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peerDiscovery: optional(list([s('object|function')])),
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peerRouting: optional(list(['object'])),
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streamMuxer: optional(list([s('object|function')])),
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transport: s.intersection([[transport], s.interface({
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length (v) {
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return v > 0 ? true : 'ERROR_EMPTY'
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}
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})])
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})
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const configSchema = s({
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peerDiscovery: s('object', {
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autoDial: true
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}),
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relay: s({
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enabled: 'boolean',
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hop: optional(s({
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enabled: 'boolean',
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active: 'boolean'
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}, {
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// HOP defaults
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enabled: false,
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active: false
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}))
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}, {
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// Relay defaults
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enabled: true
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}),
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// DHT config
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dht: s('object?', {
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// DHT defaults
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enabled: false,
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kBucketSize: 20,
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randomWalk: {
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enabled: false, // disabled waiting for https://github.com/libp2p/js-libp2p-kad-dht/issues/86
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queriesPerPeriod: 1,
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interval: 300e3,
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timeout: 10e3
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}
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}),
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// Pubsub config
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pubsub: s('object?', {
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// DHT defaults
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enabled: false
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})
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}, {})
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const optionsSchema = s({
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switch: 'object?',
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connectionManager: s('object', {
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minPeers: 25
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}),
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datastore: 'object?',
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peerInfo: 'object',
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peerBook: 'object?',
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modules: modulesSchema,
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config: configSchema
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})
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module.exports.validate = (opts) => {
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const [error, options] = optionsSchema.validate(opts)
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// Improve errors throwed, reduce stack by throwing here and add reason to the message
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if (error) {
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throw new Error(`${error.message}${error.reason ? ' - ' + error.reason : ''}`)
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} else {
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// Throw when dht is enabled but no dht module provided
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if (options.config.dht.enabled) {
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s('function|object')(options.modules.dht)
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}
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}
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if (options.config.peerDiscovery.autoDial === undefined) {
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options.config.peerDiscovery.autoDial = true
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}
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return options
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}
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