Merge branch 'soon' into staging

lib/commands/pin-rpc.js

@@ -547,8 +547,9 @@ const deferResponse = function (Env, channel, cb) {
 };
 */
 
+// FIXME this will be removed from the client
 Pinning.isChannelPinned = function (Env, channel, cb) {
-    return void cb(void 0, true); // XXX
+    return void cb(void 0, true);
 /*
     // if the pins are fully loaded then you can answer yes/no definitively
     if (Env.pinsLoaded) {

lib/compute-index.js

@@ -15,18 +15,15 @@ const init = function (config, cb) {
         return void cb('E_INVALID_CONFIG');
     }
 
-    Store.create(config, function (_store) {
+    Store.create(config, function (err, _store) {
+        if (err) { return void cb(err); }
         store = _store;
         cb();
     });
 };
 
 const tryParse = function (Env, str) {
-    try {
+    try { return JSON.parse(str); } catch (err) { }
-        return JSON.parse(str);
-    } catch (err) {
-        // XXX
-    }
 };
 
 /*  computeIndex

lib/historyKeeper.js

@@ -215,12 +215,14 @@ module.exports.create = function (config, cb) {
         // create a pin store
         Store.create({
             filePath: pinPath,
-        }, w(function (s) {
+        }, w(function (err, s) {
+            if (err) { throw err; }
             Env.pinStore = s;
         }));
 
         // create a channel store
-        Store.create(config, w(function (_store) {
+        Store.create(config, w(function (err, _store) {
+            if (err) { throw err; }
             config.store = _store;
             Env.msgStore = _store; // API used by rpc
             Env.store = _store; // API used by historyKeeper

lib/hk-util.js

@@ -835,7 +835,14 @@ HK.initializeIndexWorkers = function (Env, config, _cb) {
         worker.on('message', function (res) {
             if (!res || !res.txid) { return; }
             //console.log(res);
+            try {
                 response.handle(res.txid, [res.error, res.value]);
+            } catch (err) {
+                Env.Log.error("INDEX_WORKER", {
+                    error: err,
+                    response: res,
+                });
+            }
         });
         worker.on('exit', function () {
             var idx = workers.indexOf(worker);

lib/load-config.js

@@ -38,7 +38,7 @@ if (!isPositiveNumber(config.defaultStorageLimit)) {
 
 // premiumUploadSize is worthless if it isn't a valid positive number
 // or if it's less than the default upload size
-if (!isPositiveNumber(config.premiumUploadSize) || config.premiumUploadSize < config.defaultStorageLimit) {
+if (!isPositiveNumber(config.premiumUploadSize) || config.premiumUploadSize < config.maxUploadSize) {
     delete config.premiumUploadSize;
 }
 

lib/log.js

@@ -96,12 +96,17 @@ Logger.create = function (config, cb) {
 
     if (!config.logPath) {
         console.log("No logPath configured. Logging to file disabled");
-        return void cb(Object.freeze(createMethods(ctx)));
+        var logger = createMethods(ctx);
+        logger.shutdown = noop;
+        return void cb(Object.freeze(logger));
     }
 
     Store.create({
         filePath: config.logPath,
-    }, function (store) {
+    }, function (err, store) {
+        if (err) {
+            throw err;
+        }
         ctx.store = store;
         var logger = createMethods(ctx);
         logger.shutdown = function () {

lib/rpc.js

@@ -17,7 +17,7 @@ const UNAUTHENTICATED_CALLS = {
     GET_FILE_SIZE: Pinning.getFileSize,
     GET_MULTIPLE_FILE_SIZE: Pinning.getMultipleFileSize,
     GET_DELETED_PADS: Pinning.getDeletedPads,
-    IS_CHANNEL_PINNED: Pinning.isChannelPinned,
+    IS_CHANNEL_PINNED: Pinning.isChannelPinned, // FIXME drop this RPC
     IS_NEW_CHANNEL: Channel.isNewChannel,
     WRITE_PRIVATE_MESSAGE: Channel.writePrivateMessage,
     GET_METADATA: Metadata.getMetadata,
@@ -198,8 +198,6 @@ RPC.create = function (Env, cb) {
     updateLimitDaily();
     Env.intervals.dailyLimitUpdate = setInterval(updateLimitDaily, 24*3600*1000);
 
-    //Pinning.loadChannelPins(Env); // XXX
-
     // expire old sessions once per minute
     Env.intervals.sessionExpirationInterval = setInterval(function () {
         Core.expireSessions(Sessions);

lib/storage/file.js

@@ -951,7 +951,9 @@ var trimChannel = function (env, channelName, hash, _cb) {
     });
 };
 
-module.exports.create = function (conf, cb) {
+module.exports.create = function (conf, _cb) {
+    var cb = Util.once(Util.mkAsync(_cb));
+
     var env = {
         root: conf.filePath || './datastore',
         archiveRoot: conf.archivePath || './data/archive',
@@ -984,18 +986,19 @@ module.exports.create = function (conf, cb) {
         // make sure the store's directory exists
         Fse.mkdirp(env.root, PERMISSIVE, w(function (err) {
             if (err && err.code !== 'EEXIST') {
-                throw err; // XXX
+                w.abort();
+                return void cb(err);
             }
         }));
         // make sure the cold storage directory exists
         Fse.mkdirp(env.archiveRoot, PERMISSIVE, w(function (err) {
             if (err && err.code !== 'EEXIST') {
-                throw err; // XXX
+                w.abort();
+                return void cb(err);
             }
         }));
     }).nThen(function () {
-        // XXX leave a place for an error
+        cb(void 0, {
-        cb({
         // OLDER METHODS
             // write a new message to a log
             message: function (channelName, content, cb) {

package-lock.json

@@ -190,9 +190,9 @@
       }
     },
     "chainpad-server": {
-      "version": "4.0.7",
+      "version": "4.0.8",
-      "resolved": "https://registry.npmjs.org/chainpad-server/-/chainpad-server-4.0.7.tgz",
+      "resolved": "https://registry.npmjs.org/chainpad-server/-/chainpad-server-4.0.8.tgz",
-      "integrity": "sha512-79BTtbFI/nP3HCzPcth8VyeGPYZXGxQRJ8Vm5gE1/hIXWP5ktqBVyabiTiJwsA0tXCAznSa+jnY1DmOLcvCKvA==",
+      "integrity": "sha512-QlmomAMQN4msdYnRqGEjL12FAeOPIJ5yoxIzROohWt/31SwF1UlyV+zFp1M1dhtV8PoS7JXvLyBBLCEEVN73Cg==",
       "requires": {
         "nthen": "0.1.8",
         "pull-stream": "^3.6.9",

package.json

@@ -13,7 +13,7 @@
   },
   "dependencies": {
     "chainpad-crypto": "^0.2.2",
-    "chainpad-server": "^4.0.7",
+    "chainpad-server": "^4.0.8",
     "express": "~4.16.0",
     "fs-extra": "^7.0.0",
     "get-folder-size": "^2.0.1",

scripts/diagnose-archive-conflicts.js

@@ -8,7 +8,11 @@ var Log;
 nThen(function (w) {
     // load the store which will be used for iterating over channels
     // and performing operations like archival and deletion
-    Store.create(config, w(function (_) {
+    Store.create(config, w(function (err, _) {
+        if (err) {
+            w.abort();
+            throw err;
+        }
         store = _;
     }));
 

scripts/evict-inactive.js

@@ -34,7 +34,11 @@ var msSinceStart = function ()  {
 nThen(function (w) {
     // load the store which will be used for iterating over channels
     // and performing operations like archival and deletion
-    Store.create(config, w(function (_) {
+    Store.create(config, w(function (err, _) {
+        if (err) {
+            w.abort();
+            throw err;
+        }
         store = _;
     })); // load the list of pinned files so you know which files
     // should not be archived or deleted

scripts/restore-archived.js

@@ -8,7 +8,8 @@ var Log;
 nThen(function (w) {
     // load the store which will be used for iterating over channels
     // and performing operations like archival and deletion
-    Store.create(config, w(function (_) {
+    Store.create(config, w(function (err, _) {
+        if (err) { throw err; }
         store = _;
     }));
 

www/auth/main.js

@@ -66,7 +66,7 @@ define([
             }), {
                 network: network
             });
-        }).nThen(function (waitFor) {
+        }).nThen(function () {
             var origin = ApiConfig.fileHost || window.location.origin;
             // Get contacts and extract their avatar channel and key
             var getData = function (obj, href) {

www/common/onlyoffice/v2a/sdkjs/cell/sdk-all.js

@@ -15913,7 +15913,7 @@ CParagraphContentWithContentBase.prototype.protected_GetRangesCount=function(Lin
 CParagraphContentWithContentBase.prototype.protected_AddRange=function(LineIndex,RangeIndex){if(this.Lines[0]>=LineIndex+1){var RangeOffset=this.protected_GetRangeOffset(LineIndex,0)+RangeIndex*2;this.Lines.splice(RangeOffset,this.Lines.length-RangeOffset);if(this.Lines[0]!==LineIndex+1&&0===RangeIndex)this.Lines.splice(LineIndex+1,this.Lines[0]-LineIndex);else if(this.Lines[0]!==LineIndex+1&&0!==RangeIndex){this.Lines.splice(LineIndex+2,this.Lines[0]-LineIndex-1);this.Lines[0]=LineIndex+1}}if(0===
 RangeIndex)if(this.Lines[0]!==LineIndex+1){var OffsetValue=this.Lines.length-LineIndex-1;this.Lines.splice(LineIndex+1,0,OffsetValue);this.Lines[0]=LineIndex+1}var RangeOffset=1+this.Lines[0]+this.Lines[LineIndex+1]+RangeIndex*2;this.Lines[RangeOffset+0]=0;this.Lines[RangeOffset+1]=0;if(0!==LineIndex||0!==RangeIndex)return this.Lines[RangeOffset-1];else return 0};
 CParagraphContentWithContentBase.prototype.protected_FillRange=function(LineIndex,RangeIndex,StartPos,EndPos){var RangeOffset=this.protected_GetRangeOffset(LineIndex,RangeIndex);this.Lines[RangeOffset+0]=StartPos;this.Lines[RangeOffset+1]=EndPos};CParagraphContentWithContentBase.prototype.protected_FillRangeEndPos=function(LineIndex,RangeIndex,EndPos){var RangeOffset=this.protected_GetRangeOffset(LineIndex,RangeIndex);this.Lines[RangeOffset+1]=EndPos};
-CParagraphContentWithContentBase.prototype.private_UpdateSpellChecking=function(){if(this.Paragraph){this.Paragraph.SpellChecker.ClearPausedEngine();this.Paragraph.RecalcInfo.Set_Type_0_Spell(pararecalc_0_Spell_All)}};CParagraphContentWithContentBase.prototype.Is_UseInDocument=function(Id){if(this.Paragraph){for(var i=0;i<this.Content.length;++i)if(this.Content[i].Get_Id&&this.Content[i].Get_Id()===Id)break;if(i<this.Content.length)return this.Paragraph.Is_UseInDocument(this.Get_Id())}return false};
+CParagraphContentWithContentBase.prototype.private_UpdateSpellChecking=function(){if(this.Paragraph&&this.Paragraph.SpellChecker){this.Paragraph.SpellChecker.ClearPausedEngine();this.Paragraph.RecalcInfo.Set_Type_0_Spell(pararecalc_0_Spell_All)}};CParagraphContentWithContentBase.prototype.Is_UseInDocument=function(Id){if(this.Paragraph){for(var i=0;i<this.Content.length;++i)if(this.Content[i].Get_Id&&this.Content[i].Get_Id()===Id)break;if(i<this.Content.length)return this.Paragraph.Is_UseInDocument(this.Get_Id())}return false};
 CParagraphContentWithContentBase.prototype.protected_GetPrevRangeEndPos=function(LineIndex,RangeIndex){var RangeCount=this.protected_GetRangesCount(LineIndex-1);var RangeOffset=this.protected_GetRangeOffset(LineIndex-1,RangeCount-1);return LineIndex==0&&RangeIndex==0?0:this.Lines[RangeOffset+1]};
 CParagraphContentWithContentBase.prototype.private_UpdateTrackRevisions=function(){if(this.Paragraph&&this.Paragraph.LogicDocument&&this.Paragraph.LogicDocument.GetTrackRevisionsManager){var RevisionsManager=this.Paragraph.LogicDocument.GetTrackRevisionsManager();RevisionsManager.CheckElement(this.Paragraph)}};CParagraphContentWithContentBase.prototype.CanSplit=function(){return true};CParagraphContentWithContentBase.prototype.PreDelete=function(){};
 CParagraphContentWithContentBase.prototype.private_UpdateDocumentOutline=function(){if(this.Paragraph)this.Paragraph.UpdateDocumentOutline()};CParagraphContentWithContentBase.prototype.IsSolid=function(){return false};

www/common/onlyoffice/v2a/sdkjs/slide/sdk-all.js

@@ -15729,7 +15729,7 @@ CParagraphContentWithContentBase.prototype.protected_GetRangesCount=function(Lin
 CParagraphContentWithContentBase.prototype.protected_AddRange=function(LineIndex,RangeIndex){if(this.Lines[0]>=LineIndex+1){var RangeOffset=this.protected_GetRangeOffset(LineIndex,0)+RangeIndex*2;this.Lines.splice(RangeOffset,this.Lines.length-RangeOffset);if(this.Lines[0]!==LineIndex+1&&0===RangeIndex)this.Lines.splice(LineIndex+1,this.Lines[0]-LineIndex);else if(this.Lines[0]!==LineIndex+1&&0!==RangeIndex){this.Lines.splice(LineIndex+2,this.Lines[0]-LineIndex-1);this.Lines[0]=LineIndex+1}}if(0===
 RangeIndex)if(this.Lines[0]!==LineIndex+1){var OffsetValue=this.Lines.length-LineIndex-1;this.Lines.splice(LineIndex+1,0,OffsetValue);this.Lines[0]=LineIndex+1}var RangeOffset=1+this.Lines[0]+this.Lines[LineIndex+1]+RangeIndex*2;this.Lines[RangeOffset+0]=0;this.Lines[RangeOffset+1]=0;if(0!==LineIndex||0!==RangeIndex)return this.Lines[RangeOffset-1];else return 0};
 CParagraphContentWithContentBase.prototype.protected_FillRange=function(LineIndex,RangeIndex,StartPos,EndPos){var RangeOffset=this.protected_GetRangeOffset(LineIndex,RangeIndex);this.Lines[RangeOffset+0]=StartPos;this.Lines[RangeOffset+1]=EndPos};CParagraphContentWithContentBase.prototype.protected_FillRangeEndPos=function(LineIndex,RangeIndex,EndPos){var RangeOffset=this.protected_GetRangeOffset(LineIndex,RangeIndex);this.Lines[RangeOffset+1]=EndPos};
-CParagraphContentWithContentBase.prototype.private_UpdateSpellChecking=function(){if(this.Paragraph){this.Paragraph.SpellChecker.ClearPausedEngine();this.Paragraph.RecalcInfo.Set_Type_0_Spell(pararecalc_0_Spell_All)}};CParagraphContentWithContentBase.prototype.Is_UseInDocument=function(Id){if(this.Paragraph){for(var i=0;i<this.Content.length;++i)if(this.Content[i].Get_Id&&this.Content[i].Get_Id()===Id)break;if(i<this.Content.length)return this.Paragraph.Is_UseInDocument(this.Get_Id())}return false};
+CParagraphContentWithContentBase.prototype.private_UpdateSpellChecking=function(){if(this.Paragraph&&this.Paragraph.SpellChecker){this.Paragraph.SpellChecker.ClearPausedEngine();this.Paragraph.RecalcInfo.Set_Type_0_Spell(pararecalc_0_Spell_All)}};CParagraphContentWithContentBase.prototype.Is_UseInDocument=function(Id){if(this.Paragraph){for(var i=0;i<this.Content.length;++i)if(this.Content[i].Get_Id&&this.Content[i].Get_Id()===Id)break;if(i<this.Content.length)return this.Paragraph.Is_UseInDocument(this.Get_Id())}return false};
 CParagraphContentWithContentBase.prototype.protected_GetPrevRangeEndPos=function(LineIndex,RangeIndex){var RangeCount=this.protected_GetRangesCount(LineIndex-1);var RangeOffset=this.protected_GetRangeOffset(LineIndex-1,RangeCount-1);return LineIndex==0&&RangeIndex==0?0:this.Lines[RangeOffset+1]};
 CParagraphContentWithContentBase.prototype.private_UpdateTrackRevisions=function(){if(this.Paragraph&&this.Paragraph.LogicDocument&&this.Paragraph.LogicDocument.GetTrackRevisionsManager){var RevisionsManager=this.Paragraph.LogicDocument.GetTrackRevisionsManager();RevisionsManager.CheckElement(this.Paragraph)}};CParagraphContentWithContentBase.prototype.CanSplit=function(){return true};CParagraphContentWithContentBase.prototype.PreDelete=function(){};
 CParagraphContentWithContentBase.prototype.private_UpdateDocumentOutline=function(){if(this.Paragraph)this.Paragraph.UpdateDocumentOutline()};CParagraphContentWithContentBase.prototype.IsSolid=function(){return false};

www/common/onlyoffice/v2a/sdkjs/word/sdk-all.js

@@ -11268,7 +11268,7 @@ CParagraphContentWithContentBase.prototype.protected_GetRangesCount=function(Lin
 CParagraphContentWithContentBase.prototype.protected_AddRange=function(LineIndex,RangeIndex){if(this.Lines[0]>=LineIndex+1){var RangeOffset=this.protected_GetRangeOffset(LineIndex,0)+RangeIndex*2;this.Lines.splice(RangeOffset,this.Lines.length-RangeOffset);if(this.Lines[0]!==LineIndex+1&&0===RangeIndex)this.Lines.splice(LineIndex+1,this.Lines[0]-LineIndex);else if(this.Lines[0]!==LineIndex+1&&0!==RangeIndex){this.Lines.splice(LineIndex+2,this.Lines[0]-LineIndex-1);this.Lines[0]=LineIndex+1}}if(0===
 RangeIndex)if(this.Lines[0]!==LineIndex+1){var OffsetValue=this.Lines.length-LineIndex-1;this.Lines.splice(LineIndex+1,0,OffsetValue);this.Lines[0]=LineIndex+1}var RangeOffset=1+this.Lines[0]+this.Lines[LineIndex+1]+RangeIndex*2;this.Lines[RangeOffset+0]=0;this.Lines[RangeOffset+1]=0;if(0!==LineIndex||0!==RangeIndex)return this.Lines[RangeOffset-1];else return 0};
 CParagraphContentWithContentBase.prototype.protected_FillRange=function(LineIndex,RangeIndex,StartPos,EndPos){var RangeOffset=this.protected_GetRangeOffset(LineIndex,RangeIndex);this.Lines[RangeOffset+0]=StartPos;this.Lines[RangeOffset+1]=EndPos};CParagraphContentWithContentBase.prototype.protected_FillRangeEndPos=function(LineIndex,RangeIndex,EndPos){var RangeOffset=this.protected_GetRangeOffset(LineIndex,RangeIndex);this.Lines[RangeOffset+1]=EndPos};
-CParagraphContentWithContentBase.prototype.private_UpdateSpellChecking=function(){if(this.Paragraph){this.Paragraph.SpellChecker.ClearPausedEngine();this.Paragraph.RecalcInfo.Set_Type_0_Spell(pararecalc_0_Spell_All)}};CParagraphContentWithContentBase.prototype.Is_UseInDocument=function(Id){if(this.Paragraph){for(var i=0;i<this.Content.length;++i)if(this.Content[i].Get_Id&&this.Content[i].Get_Id()===Id)break;if(i<this.Content.length)return this.Paragraph.Is_UseInDocument(this.Get_Id())}return false};
+CParagraphContentWithContentBase.prototype.private_UpdateSpellChecking=function(){if(this.Paragraph&&this.Paragraph.SpellChecker){this.Paragraph.SpellChecker.ClearPausedEngine();this.Paragraph.RecalcInfo.Set_Type_0_Spell(pararecalc_0_Spell_All)}};CParagraphContentWithContentBase.prototype.Is_UseInDocument=function(Id){if(this.Paragraph){for(var i=0;i<this.Content.length;++i)if(this.Content[i].Get_Id&&this.Content[i].Get_Id()===Id)break;if(i<this.Content.length)return this.Paragraph.Is_UseInDocument(this.Get_Id())}return false};
 CParagraphContentWithContentBase.prototype.protected_GetPrevRangeEndPos=function(LineIndex,RangeIndex){var RangeCount=this.protected_GetRangesCount(LineIndex-1);var RangeOffset=this.protected_GetRangeOffset(LineIndex-1,RangeCount-1);return LineIndex==0&&RangeIndex==0?0:this.Lines[RangeOffset+1]};
 CParagraphContentWithContentBase.prototype.private_UpdateTrackRevisions=function(){if(this.Paragraph&&this.Paragraph.LogicDocument&&this.Paragraph.LogicDocument.GetTrackRevisionsManager){var RevisionsManager=this.Paragraph.LogicDocument.GetTrackRevisionsManager();RevisionsManager.CheckElement(this.Paragraph)}};CParagraphContentWithContentBase.prototype.CanSplit=function(){return true};CParagraphContentWithContentBase.prototype.PreDelete=function(){};
 CParagraphContentWithContentBase.prototype.private_UpdateDocumentOutline=function(){if(this.Paragraph)this.Paragraph.UpdateDocumentOutline()};CParagraphContentWithContentBase.prototype.IsSolid=function(){return false};

www/common/translations/messages.it.json

@@ -582,7 +582,8 @@
                 "a": "<em>Pad</em> è un termine popolare per <a href='http://etherpad.org/' target='_blank'>Etherpad</a>, un editor collaborativo in tempo reale.\nSi riferisce ad un documento che puoi modificare nel tuo browser, generalmente con le modifiche di altri utenti visibili in modo quasi istantaneo."
             },
             "expiring": {
-                "q": "Cos'è un pad effimero?"
+                "q": "Cos'è un pad effimero?",
+                "a": "Un <em>expiring pad</em> è un pad creato con una scadenza, raggiunta il pad verrà automaticamente cancellato dal server. Gli expiring pad possono essere configurati per durare da un minimo di un'ora ad un massimo di 100 mesi. Il pad e tutta la sua cronologia diventeranno permanentemente non disponibili anche se vengono modificati nel momento in cui scadono.<br><br>Se un pad è impostato con una scadenza, puoi controllare il suo tempo di durata visualizzando le sue <em> proprietà </em>, sia facendo clic con il tasto destro del mouse sul pad in CryptDrive, sia usando la <em> proprietà </em> -menu dalla barra degli strumenti di un'applicazione."
             },
             "owned": {
                 "a": "Un <em>pad di proprietà</em> è un pad creato da un esplicito <em>proprietario</em>, identificato dal server dalla sua <em>chiave di crittografia pubblica</em>. Il proprietario di un pad può scegliere di cancellare i suoi pad dal server, rendendoli invalidi per gli altri collaboratori nel futuro, sia che essi li avessero oppure no nei loro Cryptdrive.",

www/profile/inner.js

@@ -457,9 +457,9 @@ define([
         APP.editor.save();
     };
 
-    Messages.profile_copyKey = "Copy edPublic key"; // XXX
     var addPublicKey = function ($container) {
         if (!APP.readOnly) { return; }
+        if (!Messages.profile_copyKey) { return; } // XXX
 
         var $div = $(h('div.cp-sidebarlayout-element')).appendTo($container);
         APP.$edPublic = $('<button>', {
@@ -473,6 +473,7 @@ define([
     };
     var setPublicKeyButton = function (data) {
         if (!data.edPublic || APP.getEdPublic || !APP.readOnly) { return; }
+        if (!Messages.profile_copyKey) { return; } // XXX
         APP.$edPublic.show();
         APP.getEdPublic = function () {
             var metadataMgr = APP.common.getMetadataMgr();

www/whiteboard/app-whiteboard.less

@@ -35,7 +35,6 @@
     #cp-app-whiteboard-container {
         flex: 1;
         display: flex;
-        flex-flow: column;
         overflow: auto;
     }
 
@@ -43,14 +42,17 @@
     #cp-app-whiteboard-canvas-area {
         flex: 1;
         display: flex;
+        min-height: 0;
     }
     // created by fabricjs. styled so defaults don't break anything
     .cp-app-whiteboard-canvas-container {
+        width: 100%;
         margin: auto;
         background: white;
         flex: 1;
         min-height: 0;
         & > canvas {
+            width: 100%;
             border: 1px solid black;
         }
     }

www/whiteboard/inner.js

@@ -137,7 +137,7 @@ define([
                 canvas.discardActiveGroup();
             }
             canvas.renderAll();
-            framework.localChange();
+            APP.onLocal();
         };
         $deleteButton.click(deleteSelection);
         $(window).on('keyup', function (e) {
@@ -220,7 +220,7 @@ define([
             var metadata = JSON.parse(JSON.stringify(metadataMgr.getMetadata()));
             metadata.palette = newPalette;
             metadataMgr.updateMetadata(metadata);
-            framework.localChange();
+            APP.onLocal();
         };
 
         var makeColorButton = function ($container) {
@@ -284,6 +284,34 @@ define([
         });
         var $canvas = $('canvas');
         var $canvasContainer = $('canvas').parents('.cp-app-whiteboard-canvas-container');
+        var $container = $('#cp-app-whiteboard-container');
+
+        // Max for old macs: 2048×1464
+        // Max for IE: 8192x8192
+        var MAX = 8192;
+        var onResize = APP.onResize = function () {
+            var w = $container.width();
+            var h = $container.height();
+            canvas.forEachObject(function (obj) {
+                var c = obj.getCoords();
+                Object.keys(c).forEach(function (k) {
+                    if (c[k].x > w) { w = c[k].x + 1; }
+                    if (c[k].y > h) { h = c[k].y + 1; }
+                });
+            });
+            w = Math.min(w, MAX);
+            h = Math.min(h, MAX);
+            canvas.setWidth(w);
+            canvas.setHeight(h);
+            canvas.calcOffset();
+        };
+        $(window).on('resize', onResize);
+
+        var onLocal = APP.onLocal = function () {
+            framework.localChange();
+            APP.onResize();
+        };
+
         var $controls = $('#cp-app-whiteboard-controls');
         var metadataMgr = framework._.cpNfInner.metadataMgr;
 
@@ -333,7 +361,7 @@ define([
             }
             var cImg = new Fabric.Image(img, { left:0, top:0, angle:0, });
             APP.canvas.add(cImg);
-            framework.localChange();
+            onLocal();
         };
 
         // Embed image
@@ -403,7 +431,7 @@ define([
 
         $('#cp-app-whiteboard-clear').on('click', function () {
             canvas.clear();
-            framework.localChange();
+            onLocal();
         });
 
         // ---------------------------------------------
@@ -432,6 +460,7 @@ define([
             var content = newContent.content;
             canvas.loadFromJSON(content, waitFor(function () {
                 canvas.renderAll();
+                onResize();
             }));
         });
 
@@ -461,7 +490,7 @@ define([
             window.setTimeout(mkThumbnail, Thumb.UPDATE_FIRST);
         });
 
-        canvas.on('mouse:up', framework.localChange);
+        canvas.on('mouse:up', onLocal);
         framework.start();
     };
 
@@ -471,8 +500,6 @@ define([
             h('div#cp-app-whiteboard-canvas-area',
                 h('div#cp-app-whiteboard-container',
                     h('canvas#cp-app-whiteboard-canvas', {
-                        width: 600,
-                        height: 600
                     })
                 )
             ),