v13.0.0-11 -- distribution files

package.json

@@ -1,6 +1,6 @@
 {
   "name": "yjs",
-  "version": "13.0.0-10",
+  "version": "13.0.0-11",
   "description": "A framework for real-time p2p shared editing on any data",
   "main": "./y.node.js",
   "browser": "./y.js",

src/Connector.js

@@ -43,10 +43,12 @@ export default function extendConnector (Y/* :any */) {
         this.setUserId(Y.utils.generateUserId())
       }
     }
+
     reconnect () {
       this.log('reconnecting..')
       return this.y.db.startGarbageCollector()
     }
+
     disconnect () {
       this.log('discronnecting..')
       this.connections = new Map()
@@ -56,13 +58,16 @@ export default function extendConnector (Y/* :any */) {
       this.y.db.stopGarbageCollector()
       return this.y.db.whenTransactionsFinished()
     }
+
     repair () {
       this.log('Repairing the state of Yjs. This can happen if messages get lost, and Yjs detects that something is wrong. If this happens often, please report an issue here: https://github.com/y-js/yjs/issues')
-      this.connections.forEach(user => { user.isSynced = false })
       this.isSynced = false
-      this.currentSyncTarget = null
-      this.findNextSyncTarget()
+      this.connections.forEach((user, userId) => {
+        user.isSynced = false
+        this._syncWithUser(userId)
+      })
     }
+
     setUserId (userId) {
       if (this.userId == null) {
         if (!Number.isInteger(userId)) {
@@ -77,20 +82,21 @@ export default function extendConnector (Y/* :any */) {
         return null
       }
     }
+
     onUserEvent (f) {
       this.userEventListeners.push(f)
     }
+
     removeUserEventListener (f) {
       this.userEventListeners = this.userEventListeners.filter(g => f !== g)
     }
+
     userLeft (user) {
       if (this.connections.has(user)) {
         this.log('%s: User left %s', this.userId, user)
         this.connections.delete(user)
-        if (user === this.currentSyncTarget) {
-          this.currentSyncTarget = null
-          this.findNextSyncTarget()
-        }
+        // check if isSynced event can be sent now
+        this._setSyncedWith(null)
         for (var f of this.userEventListeners) {
           f({
             action: 'userLeft',
@@ -99,7 +105,7 @@ export default function extendConnector (Y/* :any */) {
         }
       }
     }
-    userJoined (user, role) {
+    userJoined (user, role, auth) {
       if (role == null) {
         throw new Error('You must specify the role of the joined user!')
       }
@@ -112,7 +118,7 @@ export default function extendConnector (Y/* :any */) {
         isSynced: false,
         role: role,
         processAfterAuth: [],
-        auth: null,
+        auth: auth || null,
         receivedSyncStep2: false
       })
       let defer = {}
@@ -125,9 +131,7 @@ export default function extendConnector (Y/* :any */) {
           role: role
         })
       }
-      if (this.currentSyncTarget == null) {
-        this.findNextSyncTarget()
-      }
+      this._syncWithUser(user)
     }
     // Execute a function _when_ we are connected.
     // If not connected, wait until connected
@@ -138,27 +142,11 @@ export default function extendConnector (Y/* :any */) {
         this.whenSyncedListeners.push(f)
       }
     }
-    findNextSyncTarget () {
-      if (this.currentSyncTarget != null || this.role === 'slave') {
+    _syncWithUser (userid) {
+      if (this.role === 'slave') {
         return // "The current sync has not finished or this is controlled by a master!"
       }
-
-      var syncUser = null
-      for (var [uid, user] of this.connections) {
-        if (!user.isSynced) {
-          syncUser = uid
-          break
-        }
-      }
-      var conn = this
-      if (syncUser != null) {
-        this.currentSyncTarget = syncUser
-        sendSyncStep1(this, syncUser)
-      } else {
-        if (!conn.isSynced) {
-          conn._fireIsSyncedListeners()
-        }
-      }
+      sendSyncStep1(this, userid)
     }
     _fireIsSyncedListeners () {
       this.y.db.whenTransactionsFinished().then(() => {
@@ -271,6 +259,7 @@ export default function extendConnector (Y/* :any */) {
         senderConn.processAfterAuth.push([messageType, senderConn, decoder, encoder, sender])
       }
     }
+
     computeMessage (messageType, senderConn, decoder, encoder, sender) {
       if (messageType === 'sync step 1' && (senderConn.auth === 'write' || senderConn.auth === 'read')) {
         // cannot wait for sync step 1 to finish, because we may wait for sync step 2 in sync step 1 (->lock)
@@ -284,19 +273,17 @@ export default function extendConnector (Y/* :any */) {
         return Promise.reject(new Error('Unable to receive message'))
       }
     }
+
     _setSyncedWith (user) {
-      var conn = this.connections.get(user)
-      if (conn != null) {
-        conn.isSynced = true
+      if (user != null) {
+        this.connections.get(user).isSynced = true
       }
-      if (user === this.currentSyncTarget) {
-        this.currentSyncTarget = null
-        this.findNextSyncTarget()
-      }
-      if (this.role === 'slave' && conn.role === 'master') {
+      let conns = Array.from(this.connections.values())
+      if (conns.length > 0 && conns.every(u => u.isSynced)) {
         this._fireIsSyncedListeners()
       }
     }
+
     /*
       Currently, the HB encodes operations as JSON. For the moment I want to keep it
       that way. Maybe we support encoding in the HB as XML in the future, but for now I don't want

tests-lib/helper.js

@@ -141,7 +141,7 @@ export async function initArrays (t, opts) {
     let connOpts
     if (i === 0) {
       // Only one instance can gc!
-      dbOpts = Object.assign({ gc: true }, opts.db)
+      dbOpts = Object.assign({ gc: false }, opts.db)
       connOpts = Object.assign({ role: 'master' }, connector)
     } else {
       dbOpts = Object.assign({ gc: false }, opts.db)