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implement communication via broadcastchannel

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This commit is contained in:
Kevin Jahns 2019-12-12 21:20:56 +01:00
parent c684411cf3
commit a012dcac2b
5 changed files with 321 additions and 108 deletions
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14
package-lock.json generated
View file

@ -2683,9 +2683,9 @@
}
},
"lib0": {
"version": "0.1.6",
"resolved": "https://registry.npmjs.org/lib0/-/lib0-0.1.6.tgz",
"integrity": "sha512-MhOo53Ji256M/6x6ZcFmz/ySOXt9Jsn00QWw8RVdEBHqTaWAUYzIu5tvKh63IbjH7+Spv7em3vkn+zkKWHA/pA=="
"version": "0.1.7",
"resolved": "https://registry.npmjs.org/lib0/-/lib0-0.1.7.tgz",
"integrity": "sha512-ooa/CXJ76VMY3ZaE0lYNYkLp/OND1jobHHY6QUtSDxne+xb3+Gl6f8WPUXdBkgnPEv59s/+jCdN4HOumdI5rSg=="
},
"live-server": {
"version": "1.2.1",
@ -4750,12 +4750,12 @@
}
},
"yjs": {
"version": "13.0.0-102",
"resolved": "https://registry.npmjs.org/yjs/-/yjs-13.0.0-102.tgz",
"integrity": "sha512-Uda/w8yIwX57CHXS9mmP3X9N6Q9DHVAXCEgZJG/c7e4oHtN/A6JwAsltr4fVph0p5PPdFHf7uAUVaM5XJ6ZeIg==",
"version": "13.0.0-103",
"resolved": "https://registry.npmjs.org/yjs/-/yjs-13.0.0-103.tgz",
"integrity": "sha512-CFAkbYcC336k8PIWxp8aaVx/dOw4jiY7AhdxZ8OfYmre3/3X2PbrBaOSh826W3gn/+HdXZpDJzReyHOb7RfdvQ==",
"dev": true,
"requires": {
"lib0": "^0.1.1"
"lib0": "^0.1.7"
}
}
}

8
package.json
View file

@ -10,7 +10,7 @@
"debug": "concurrently 'live-server --port=3443 --entry-file=test.html' 'npm run watch'",
"dist": "rm -rf dist && rollup -c",
"watch": "rollup -wc",
"lint": "standard",
"lint": "standard && tsc",
"preversion": "npm run lint && npm run dist"
},
"bin": {
@ -42,7 +42,7 @@
},
"dependencies": {
"simple-peer": "^9.6.2",
"lib0": "^0.1.6",
"lib0": "^0.1.7",
"y-protocols": "^0.1.0"
},
"devDependencies": {
@ -54,10 +54,10 @@
"rollup-plugin-node-resolve": "^5.2.0",
"rollup-plugin-terser": "^5.1.3",
"standard": "^12.0.1",
"yjs": "^13.0.0-102"
"yjs": "^13.0.0-103"
},
"peerDependenies": {
"yjs": ">=13.0.0-102"
"yjs": ">=13.0.0-103"
},
"optionalDependencies": {
"ws": "^7.2.0"

52
src/crypto.js
View file

@ -2,7 +2,6 @@
import * as encoding from 'lib0/encoding.js'
import * as decoding from 'lib0/decoding.js'
import * as buffer from 'lib0/buffer.js'
import * as promise from 'lib0/promise.js'
import * as error from 'lib0/error.js'
import * as string from 'lib0/string.js'
@ -41,41 +40,52 @@ export const deriveKey = (secret, roomName) => {
}
/**
* @param {any} data A json object to be encrypted
* @param {CryptoKey} key
* @return {PromiseLike<string>} encrypted, base64 encoded message
* @param {Uint8Array} data data to be encrypted
* @param {CryptoKey?} key
* @return {PromiseLike<Uint8Array>} encrypted, base64 encoded message
*/
export const encrypt = (data, key) => {
if (!key) {
return /** @type {PromiseLike<Uint8Array>} */ (promise.resolve(data))
}
const iv = crypto.getRandomValues(new Uint8Array(12))
const dataEncoder = encoding.createEncoder()
encoding.writeAny(dataEncoder, data)
const dataBuffer = encoding.toUint8Array(dataEncoder)
return crypto.subtle.encrypt(
{
name: 'AES-GCM',
iv
},
key,
dataBuffer
data
).then(cipher => {
const encryptedDataEncoder = encoding.createEncoder()
encoding.writeVarString(encryptedDataEncoder, 'AES-GCM')
encoding.writeVarUint8Array(encryptedDataEncoder, iv)
encoding.writeVarUint8Array(encryptedDataEncoder, new Uint8Array(cipher))
return buffer.toBase64(encoding.toUint8Array(encryptedDataEncoder))
return encoding.toUint8Array(encryptedDataEncoder)
})
}
/**
* @param {string} data
* @param {CryptoKey} key
* @return {PromiseLike<any>} decrypted object
* @param {Object} data data to be encrypted
* @param {CryptoKey?} key
* @return {PromiseLike<Uint8Array>} encrypted data, if key is provided
*/
export const encryptJson = (data, key) => {
const dataEncoder = encoding.createEncoder()
encoding.writeAny(dataEncoder, data)
return encrypt(encoding.toUint8Array(dataEncoder), key)
}
/**
* @param {Uint8Array} data
* @param {CryptoKey?} key
* @return {PromiseLike<Uint8Array>} decrypted buffer
*/
export const decrypt = (data, key) => {
if (typeof data !== 'string') {
return promise.reject()
if (!key) {
return /** @type {PromiseLike<Uint8Array>} */ (promise.resolve(data))
}
const dataDecoder = decoding.createDecoder(buffer.fromBase64(data))
const dataDecoder = decoding.createDecoder(data)
const algorithm = decoding.readVarString(dataDecoder)
if (algorithm !== 'AES-GCM') {
promise.reject(error.create('Unknown encryption algorithm'))
@ -89,7 +99,15 @@ export const decrypt = (data, key) => {
},
key,
cipher
).then(decryptedValue =>
).then(data => new Uint8Array(data))
}
/**
* @param {Uint8Array} data
* @param {CryptoKey?} key
* @return {PromiseLike<Object>} decrypted object
*/
export const decryptJson = (data, key) =>
decrypt(data, key).then(decryptedValue =>
decoding.readAny(decoding.createDecoder(new Uint8Array(decryptedValue)))
)
}

336
src/y-webrtc.js
View file

@ -7,6 +7,9 @@ import * as decoding from 'lib0/decoding.js'
import { Observable } from 'lib0/observable.js'
import * as logging from 'lib0/logging.js'
import * as promise from 'lib0/promise.js'
import * as bc from 'lib0/broadcastchannel.js'
import * as buffer from 'lib0/buffer.js'
import { createMutex } from 'lib0/mutex.js'
import * as Y from 'yjs' // eslint-disable-line
import Peer from 'simple-peer/simplepeer.min.js'
@ -21,6 +24,7 @@ const log = logging.createModuleLogger('y-webrtc')
const messageSync = 0
const messageQueryAwareness = 3
const messageAwareness = 1
const messageBcPeerId = 4
/**
* @type {Map<string, SignalingConn>}
@ -50,30 +54,27 @@ const checkIsSynced = room => {
}
/**
* @param {WebrtcConn} peerConn
* @param {Room} room
* @param {Uint8Array} buf
* @param {function} syncedCallback
* @return {encoding.Encoder?}
*/
const readPeerMessage = (peerConn, buf) => {
const readMessage = (room, buf, syncedCallback) => {
const decoder = decoding.createDecoder(buf)
const encoder = encoding.createEncoder()
const messageType = decoding.readVarUint(decoder)
const room = peerConn.room
log('received message from ', logging.BOLD, peerConn.remotePeerId, logging.GREY, ' (' + room.name + ')', logging.UNBOLD, logging.UNCOLOR, ' message type: ', logging.BOLD, messageType)
if (room === undefined) {
return null
}
const provider = room.provider
const awareness = room.awareness
const doc = room.doc
let sendReply = false
switch (messageType) {
case messageSync:
encoding.writeVarUint(encoder, messageSync)
const syncMessageType = syncProtocol.readSyncMessage(decoder, encoder, doc, room.provider)
const syncMessageType = syncProtocol.readSyncMessage(decoder, encoder, doc, room)
if (syncMessageType === syncProtocol.messageYjsSyncStep2 && !room.synced) {
peerConn.synced = true
log('synced ', logging.BOLD, room.name, logging.UNBOLD, ' with ', logging.BOLD, peerConn.remotePeerId)
checkIsSynced(room)
syncedCallback()
}
if (syncMessageType === syncProtocol.messageYjsSyncStep1) {
sendReply = true
@ -81,12 +82,35 @@ const readPeerMessage = (peerConn, buf) => {
break
case messageQueryAwareness:
encoding.writeVarUint(encoder, messageAwareness)
encoding.writeVarUint8Array(encoder, awarenessProtocol.encodeAwarenessUpdate(provider.awareness, Array.from(provider.awareness.getStates().keys())))
encoding.writeVarUint8Array(encoder, awarenessProtocol.encodeAwarenessUpdate(awareness, Array.from(awareness.getStates().keys())))
sendReply = true
break
case messageAwareness:
awarenessProtocol.applyAwarenessUpdate(provider.awareness, decoding.readVarUint8Array(decoder), provider)
awarenessProtocol.applyAwarenessUpdate(awareness, decoding.readVarUint8Array(decoder), room)
break
case messageBcPeerId: {
const add = decoding.readUint8(decoder) === 1
const peerName = decoding.readVarString(decoder)
if (peerName !== room.peerId && ((room.bcConns.has(peerName) && !add) || (!room.bcConns.has(peerName) && add))) {
const removed = []
const added = []
if (add) {
room.bcConns.add(peerName)
added.push(peerName)
} else {
room.bcConns.delete(peerName)
removed.push(peerName)
}
room.provider.emit('peers', [{
added,
removed,
webrtcPeers: Array.from(room.webrtcConns.keys()),
bcPeers: Array.from(room.bcConns)
}])
broadcastBcPeerId(room)
}
break
}
default:
console.error('Unable to compute message')
return encoder
@ -98,6 +122,21 @@ const readPeerMessage = (peerConn, buf) => {
return encoder
}
/**
* @param {WebrtcConn} peerConn
* @param {Uint8Array} buf
* @return {encoding.Encoder?}
*/
const readPeerMessage = (peerConn, buf) => {
const room = peerConn.room
log('received message from ', logging.BOLD, peerConn.remotePeerId, logging.GREY, ' (', room.name, ')', logging.UNBOLD, logging.UNCOLOR)
return readMessage(room, buf, () => {
peerConn.synced = true
log('synced ', logging.BOLD, room.name, logging.UNBOLD, ' with ', logging.BOLD, peerConn.remotePeerId)
checkIsSynced(room)
})
}
/**
* @param {WebrtcConn} webrtcConn
* @param {encoding.Encoder} encoder
@ -111,11 +150,10 @@ const sendWebrtcConn = (webrtcConn, encoder) => {
/**
* @param {Room} room
* @param {encoding.Encoder} encoder
* @param {Uint8Array} m
*/
const broadcastWebrtcConn = (room, encoder) => {
const broadcastWebrtcConn = (room, m) => {
log('broadcast message in ', logging.BOLD, room.name, logging.UNBOLD)
const m = encoding.toUint8Array(encoder)
room.webrtcConns.forEach(conn => {
try {
conn.peer.send(m)
@ -150,7 +188,7 @@ export class WebrtcConn {
// send sync step 1
const provider = room.provider
const doc = provider.doc
const awareness = provider.awareness
const awareness = room.awareness
const encoder = encoding.createEncoder()
encoding.writeVarUint(encoder, messageSync)
syncProtocol.writeSyncStep1(encoder, doc)
@ -166,12 +204,21 @@ export class WebrtcConn {
this.peer.on('close', () => {
this.connected = false
this.closed = true
if (room.webrtcConns.has(this.remotePeerId)) {
room.webrtcConns.delete(this.remotePeerId)
room.provider.emit('peers', [{
removed: [this.remotePeerId],
added: [],
webrtcPeers: Array.from(room.webrtcConns.keys()),
bcPeers: Array.from(room.bcConns)
}])
}
checkIsSynced(room)
this.peer.destroy()
log('closed connection to ', logging.BOLD, remotePeerId)
})
this.peer.on('error', err => {
announceSignalingInfo(room)
log('error in connection to ', logging.BOLD, remotePeerId, ': ', err)
})
this.peer.on('data', data => {
@ -181,6 +228,52 @@ export class WebrtcConn {
}
})
}
destroy () {
this.peer.destroy()
}
}
/**
* @param {Room} room
* @param {Uint8Array} m
*/
const broadcastBcMessage = (room, m) => cryptoutils.encrypt(m, room.key).then(data =>
room.mux(() =>
bc.publish(room.name, data)
)
)
/**
* @param {Room} room
* @param {Uint8Array} m
*/
const broadcastRoomMessage = (room, m) => {
if (room.bcconnected) {
broadcastBcMessage(room, m)
}
broadcastWebrtcConn(room, m)
}
/**
* @param {Room} room
*/
const announceSignalingInfo = room => {
signalingConns.forEach(conn => {
// only subcribe if connection is established, otherwise the conn automatically subscribes to all rooms
if (conn.connected) {
conn.send({ type: 'subscribe', topics: [room.name] })
publishSignalingMessage(conn, room, { type: 'announce', from: room.peerId })
}
})
}
const broadcastBcPeerId = room => {
// broadcast peerId via broadcastchannel
const encoderPeerIdBc = encoding.createEncoder()
encoding.writeVarUint(encoderPeerIdBc, messageBcPeerId)
encoding.writeUint8(encoderPeerIdBc, 1)
encoding.writeVarString(encoderPeerIdBc, room.peerId)
broadcastBcMessage(room, encoding.toUint8Array(encoderPeerIdBc))
}
export class Room {
@ -198,14 +291,124 @@ export class Room {
*/
this.peerId = random.uuidv4()
this.doc = doc
/**
* @type {awarenessProtocol.Awareness}
*/
this.awareness = provider.awareness
this.provider = provider
this.synced = false
this.name = name
// @todo make key secret by scoping
this.key = key
/**
* @type {Map<string, WebrtcConn>}
*/
this.webrtcConns = new Map()
/**
* @type {Set<string>}
*/
this.bcConns = new Set()
this.mux = createMutex()
this.bcconnected = false
/**
* @param {ArrayBuffer} data
*/
this._bcSubscriber = data =>
cryptoutils.decrypt(new Uint8Array(data), key).then(m =>
this.mux(() => {
const reply = readMessage(this, m, () => {})
if (reply) {
broadcastBcMessage(this, encoding.toUint8Array(reply))
}
})
)
/**
* Listens to Yjs updates and sends them to remote peers
*
* @param {Uint8Array} update
* @param {any} origin
*/
this._docUpdateHandler = (update, origin) => {
if (origin !== this) {
const encoder = encoding.createEncoder()
encoding.writeVarUint(encoder, messageSync)
syncProtocol.writeUpdate(encoder, update)
broadcastRoomMessage(this, encoding.toUint8Array(encoder))
}
}
/**
* Listens to Awareness updates and sends them to remote peers
*
* @param {any} changed
* @param {any} origin
*/
this._awarenessUpdateHandler = ({ added, updated, removed }, origin) => {
const changedClients = added.concat(updated).concat(removed)
const encoder = encoding.createEncoder()
encoding.writeVarUint(encoder, messageAwareness)
encoding.writeVarUint8Array(encoder, awarenessProtocol.encodeAwarenessUpdate(this.awareness, changedClients))
broadcastRoomMessage(this, encoding.toUint8Array(encoder))
}
this.doc.on('update', this._docUpdateHandler)
this.awareness.on('change', this._awarenessUpdateHandler)
window.addEventListener('beforeunload', () => {
awarenessProtocol.removeAwarenessStates(this.awareness, [doc.clientID], 'window unload')
rooms.forEach(room => {
room.disconnect()
})
})
}
connect () {
// signal through all available signaling connections
announceSignalingInfo(this)
const roomName = this.name
bc.subscribe(roomName, this._bcSubscriber)
this.bcconnected = true
// broadcast peerId via broadcastchannel
broadcastBcPeerId(this)
// write sync step 1
const encoderSync = encoding.createEncoder()
encoding.writeVarUint(encoderSync, messageSync)
syncProtocol.writeSyncStep1(encoderSync, this.doc)
broadcastBcMessage(this, encoding.toUint8Array(encoderSync))
// broadcast local state
const encoderState = encoding.createEncoder()
encoding.writeVarUint(encoderState, messageSync)
syncProtocol.writeSyncStep2(encoderState, this.doc)
broadcastBcMessage(this, encoding.toUint8Array(encoderState))
// write queryAwareness
const encoderAwarenessQuery = encoding.createEncoder()
encoding.writeVarUint(encoderAwarenessQuery, messageQueryAwareness)
broadcastBcMessage(this, encoding.toUint8Array(encoderAwarenessQuery))
// broadcast local awareness state
const encoderAwarenessState = encoding.createEncoder()
encoding.writeVarUint(encoderAwarenessState, messageAwareness)
encoding.writeVarUint8Array(encoderAwarenessState, awarenessProtocol.encodeAwarenessUpdate(this.awareness, [this.doc.clientID]))
broadcastBcMessage(this, encoding.toUint8Array(encoderAwarenessState))
}
disconnect () {
// signal through all available signaling connections
signalingConns.forEach(conn => {
if (conn.connected) {
conn.send({ type: 'unsubscribe', topics: [this.name] })
}
})
awarenessProtocol.removeAwarenessStates(this.awareness, [this.doc.clientID], 'disconnect')
// broadcast peerId removal via broadcastchannel
const encoderPeerIdBc = encoding.createEncoder()
encoding.writeVarUint(encoderPeerIdBc, messageBcPeerId)
encoding.writeUint8(encoderPeerIdBc, 0) // remove peerId from other bc peers
encoding.writeVarString(encoderPeerIdBc, this.peerId)
broadcastBcMessage(this, encoding.toUint8Array(encoderPeerIdBc))
bc.unsubscribe(this.name, this._bcSubscriber)
this.bcconnected = false
this.doc.off('update', this._docUpdateHandler)
this.awareness.off('change', this._awarenessUpdateHandler)
this.webrtcConns.forEach(conn => conn.destroy())
}
destroy () {
this.disconnect()
}
}
@ -223,14 +426,6 @@ const openRoom = (doc, provider, name, key) => {
}
const room = new Room(doc, provider, name, key)
rooms.set(name, /** @type {Room} */ (room))
// signal through all available signaling connections
signalingConns.forEach(conn => {
// only subcribe if connection is established, otherwise the conn automatically subscribes to all rooms
if (conn.connected) {
conn.send({ type: 'subscribe', topics: [name] })
publishSignalingMessage(conn, room, { type: 'announce', from: room.peerId })
}
})
return room
}
@ -241,8 +436,8 @@ const openRoom = (doc, provider, name, key) => {
*/
const publishSignalingMessage = (conn, room, data) => {
if (room.key) {
cryptoutils.encrypt(data, room.key).then(data => {
conn.send({ type: 'publish', topic: room.name, data })
cryptoutils.encryptJson(data, room.key).then(data => {
conn.send({ type: 'publish', topic: room.name, data: buffer.toBase64(data) })
})
} else {
conn.send({ type: 'publish', topic: room.name, data })
@ -257,6 +452,7 @@ export class SignalingConn extends ws.WebsocketClient {
*/
this.providers = new Set()
this.on('connect', () => {
log(`connected (${url})`)
const topics = Array.from(rooms.keys())
this.send({ type: 'subscribe', topics })
rooms.forEach(room =>
@ -274,29 +470,40 @@ export class SignalingConn extends ws.WebsocketClient {
const execMessage = data => {
const webrtcConns = room.webrtcConns
const peerId = room.peerId
if (data == null || data.from === peerId || (data.to !== undefined && data.to !== peerId)) {
if (data == null || data.from === peerId || (data.to !== undefined && data.to !== peerId) || room.bcConns.has(data.from)) {
// ignore messages that are not addressed to this conn, or from clients that are connected via broadcastchannel
return
}
const emitPeerChange = webrtcConns.has(data.from) ? () => {} : () =>
room.provider.emit('peers', [{
removed: [],
added: [data.from],
webrtcPeers: Array.from(room.webrtcConns.keys()),
bcPeers: Array.from(room.bcConns)
}])
switch (data.type) {
case 'announce':
map.setIfUndefined(webrtcConns, data.from, () => new WebrtcConn(this, true, data.from, room))
emitPeerChange()
break
case 'signal':
if (data.to === peerId) {
map.setIfUndefined(webrtcConns, data.from, () => new WebrtcConn(this, false, data.from, room)).peer.signal(data.signal)
emitPeerChange()
}
break
}
}
if (room.key) {
cryptoutils.decrypt(m.data, room.key).then(execMessage)
if (typeof m.data === 'string') {
cryptoutils.decryptJson(buffer.fromBase64(m.data), room.key).then(execMessage)
}
} else {
execMessage(m.data)
}
}
}
})
this.on('connect', () => log(`connected (${url})`))
this.on('disconnect', () => log(`disconnect (${url})`))
}
}
@ -316,79 +523,64 @@ export class WebrtcProvider extends Observable {
super()
this.roomName = roomName
this.doc = doc
this.awareness = new awarenessProtocol.Awareness(doc)
this.shouldConnect = false
this.signalingUrls = signaling
this.signalingConns = []
/**
* @type {PromiseLike<CryptoKey | null>}
*/
this.key = password ? cryptoutils.deriveKey(password, roomName) : /** @type {PromiseLike<null>} */ (promise.resolve(null))
signaling.forEach(url => {
const signalingConn = map.setIfUndefined(signalingConns, url, () => new SignalingConn(url))
this.signalingConns.push(signalingConn)
signalingConn.providers.add(this)
})
/**
* @type {Room|null}
*/
this.room = null
this.key.then(key => {
this.room = openRoom(doc, this, roomName, key)
if (this.shouldConnect) {
this.room.connect()
} else {
this.room.disconnect()
}
})
/**
* @type {awarenessProtocol.Awareness}
*/
this.awareness = new awarenessProtocol.Awareness(doc)
/**
* Listens to Yjs updates and sends them to remote peers
*
* @param {Uint8Array} update
* @param {any} origin
*/
this._docUpdateHandler = (update, origin) => {
if (this.room !== null && (origin !== this || origin === null)) {
const encoder = encoding.createEncoder()
encoding.writeVarUint(encoder, messageSync)
syncProtocol.writeUpdate(encoder, update)
broadcastWebrtcConn(this.room, encoder)
}
this.connect()
}
/**
* Listens to Awareness updates and sends them to remote peers
*
* @param {any} changed
* @param {any} origin
* @type {boolean}
*/
this._awarenessUpdateHandler = ({ added, updated, removed }, origin) => {
if (this.room !== null) {
const changedClients = added.concat(updated).concat(removed)
const encoder = encoding.createEncoder()
encoding.writeVarUint(encoder, messageAwareness)
encoding.writeVarUint8Array(encoder, awarenessProtocol.encodeAwarenessUpdate(this.awareness, changedClients))
broadcastWebrtcConn(this.room, encoder)
get connected () {
return this.room !== null && this.shouldConnect
}
}
this.doc.on('update', this._docUpdateHandler)
this.awareness.on('change', this._awarenessUpdateHandler)
window.addEventListener('beforeunload', () => {
awarenessProtocol.removeAwarenessStates(this.awareness, [doc.clientID], 'window unload')
connect () {
this.shouldConnect = true
this.signalingUrls.forEach(url => {
const signalingConn = map.setIfUndefined(signalingConns, url, () => new SignalingConn(url))
this.signalingConns.push(signalingConn)
signalingConn.providers.add(this)
})
if (this.room) {
this.room.connect()
}
destroy () {
super.destroy()
}
disconnect () {
this.shouldConnect = false
this.signalingConns.forEach(conn => {
conn.providers.delete(this)
if (conn.providers.size === 0) {
conn.destroy()
signalingConns.delete(this.roomName)
} else {
conn.send({ type: 'unsubscribe', topics: [this.roomName] })
}
})
if (this.room) {
this.room.disconnect()
}
}
destroy () {
// need to wait for key before deleting room
this.key.then(() => {
/** @type {Room} */ (this.room).destroy()
rooms.delete(this.roomName)
})
this.doc.off('update', this._docUpdateHandler)
this.awareness.off('change', this._awarenessUpdateHandler)
super.destroy()
}
}

9
tsconfig.json
View file

@ -39,7 +39,8 @@
"baseUrl": "./", /* Base directory to resolve non-absolute module names. */
"paths": {
"yjs": ["../yjs/src/index.js"],
"lib0/*": ["../lib0/*"]
"lib0/*": ["../lib0/*"],
"y-protocols/*": ["../y-protocols/*"]
},
// "rootDirs": [], /* List of root folders whose combined content represents the structure of the project at runtime. */
// "typeRoots": [], /* List of folders to include type definitions from. */
@ -57,6 +58,8 @@
/* Experimental Options */
// "experimentalDecorators": true, /* Enables experimental support for ES7 decorators. */
// "emitDecoratorMetadata": true, /* Enables experimental support for emitting type metadata for decorators. */
"maxNodeModuleJsDepth": 5
}
// "maxNodeModuleJsDepth": 5
},
"exclude": ["../lib0/**/*", "node_modules", "node_modules/**/*", "dist", "dist/**/*.js"],
"include": ["./src/**/*", "./tests/**/*"]
}