Merge remote-tracking branch 'origin/next58' into next58

# Conflicts:
#	src/public/app/components/note_context.js

bin/build-linux-x64.sh

@@ -30,6 +30,7 @@ rm -r $BUILD_DIR/swiftshader
 cp bin/tpl/anonymize-database.sql $BUILD_DIR/
 
 cp -r dump-db $BUILD_DIR/
+rm -rf $BUILD_DIR/dump-db/node_modules
 
 cp bin/tpl/trilium-portable.sh $BUILD_DIR/
 chmod 755 $BUILD_DIR/trilium-portable.sh

bin/build-mac-x64.sh

@@ -26,6 +26,7 @@ mv "./dist/Trilium Notes-darwin-x64" $BUILD_DIR
 cp bin/tpl/anonymize-database.sql $BUILD_DIR/
 
 cp -r dump-db $BUILD_DIR/
+rm -rf $BUILD_DIR/dump-db/node_modules
 
 echo "Zipping mac x64 electron distribution..."
 

bin/build-server.sh

@@ -31,6 +31,7 @@ chmod 755 $PKG_DIR/trilium.sh
 cp bin/tpl/anonymize-database.sql $PKG_DIR/
 
 cp -r dump-db $PKG_DIR/
+rm -rf $PKG_DIR/dump-db/node_modules
 
 VERSION=`jq -r ".version" package.json`
 

bin/build-win-x64.sh

@@ -28,6 +28,7 @@ rm -r $BUILD_DIR/swiftshader
 cp bin/tpl/anonymize-database.sql $BUILD_DIR/
 
 cp -r dump-db $BUILD_DIR/
+rm -rf $BUILD_DIR/dump-db/node_modules
 
 cp bin/tpl/trilium-{portable,no-cert-check,safe-mode}.{bat,ps1} $BUILD_DIR/
 

bin/copy-trilium.sh

@@ -14,9 +14,6 @@ mkdir $DIR
 
 echo "Copying Trilium to build directory $DIR"
 
-cp -r dump-db $DIR/
-rm -rf $DIR/dump-db/node_modules
-
 cp -r images $DIR/
 cp -r libraries $DIR/
 cp -r src $DIR/

db/migrations/0200__create_hidden_subtree.js

@@ -1,5 +1,5 @@
 module.exports = () => {
-    const hiddenSubtreeService = require('../../src/services/hidden_subtree.js');
+    const hiddenSubtreeService = require('../../src/services/hidden_subtree');
     const cls = require("../../src/services/cls");
     const beccaLoader = require("../../src/becca/becca_loader");
 

dump-db/dump-db.js

@@ -2,7 +2,7 @@
 
 const yargs = require('yargs/yargs')
 const { hideBin } = require('yargs/helpers')
-const dumpService = require("./inc/dump.js");
+const dumpService = require("./inc/dump");
 
 yargs(hideBin(process.argv))
     .command('$0 <path_to_document> <target_directory>', 'dump the contents of document.db into the target directory', (yargs) => {

dump-db/inc/data_key.js

@@ -1,6 +1,6 @@
 const crypto = require("crypto");
-const sql = require("./sql.js");
+const sql = require("./sql");
-const decryptService = require("./decrypt.js");
+const decryptService = require("./decrypt");
 
 function getDataKey(password) {
     if (!password) {

dump-db/inc/dump.js

@@ -1,9 +1,9 @@
 const fs = require("fs");
 const sanitize = require("sanitize-filename");
-const sql = require("./sql.js");
+const sql = require("./sql");
-const decryptService = require("./decrypt.js");
+const decryptService = require("./decrypt");
-const dataKeyService = require("./data_key.js");
+const dataKeyService = require("./data_key");
-const extensionService = require("./extension.js");
+const extensionService = require("./extension");
 
 function dumpDocument(documentPath, targetPath, options) {
     const stats = {

libraries/boxicons/LICENSE

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2015-2021 Aniket Suvarna
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

package-lock.json

@@ -5,7 +5,6 @@
   "requires": true,
   "packages": {
     "": {
-      "name": "trilium",
       "version": "0.57.3",
       "hasInstallScript": true,
       "license": "AGPL-3.0-only",

spec/search/search.spec.js

@@ -4,7 +4,7 @@ const Branch = require('../../src/becca/entities/branch');
 const SearchContext = require('../../src/services/search/search_context');
 const dateUtils = require('../../src/services/date_utils');
 const becca = require('../../src/becca/becca');
-const {NoteBuilder, findNoteByTitle, note} = require('./becca_mocking.js');
+const {NoteBuilder, findNoteByTitle, note} = require('./becca_mocking');
 
 describe("Search", () => {
     let rootNote;

spec/search/value_extractor.spec.js

@@ -1,4 +1,4 @@
-const {note} = require('./becca_mocking.js');
+const {note} = require('./becca_mocking');
 const ValueExtractor = require('../../src/services/search/value_extractor');
 const becca = require('../../src/becca/becca');
 const SearchContext = require("../../src/services/search/search_context");

src/becca/becca_service.js

@@ -1,6 +1,6 @@
 "use strict";
 
-const becca = require('./becca.js');
+const becca = require('./becca');
 const cls = require('../services/cls');
 const protectedSessionService = require('../services/protected_session');
 const log = require('../services/log');

src/becca/entities/branch.js

@@ -4,7 +4,7 @@ const Note = require('./note');
 const AbstractEntity = require("./abstract_entity");
 const sql = require("../../services/sql");
 const dateUtils = require("../../services/date_utils");
-const utils = require("../../services/utils.js");
+const utils = require("../../services/utils");
 const TaskContext = require("../../services/task_context");
 const cls = require("../../services/cls");
 const log = require("../../services/log");

src/becca/entities/note.js

@@ -1329,7 +1329,7 @@ class Note extends AbstractEntity {
     }
 
     isLaunchBarConfig() {
-        return this.type === 'launcher' || ['lbRoot', 'lbAvailableShortcuts', 'lbVisibleShortcuts'];
+        return this.type === 'launcher' || ['lbRoot', 'lbAvailableLaunchers', 'lbVisibleLaunchers'].includes(this.noteId);
     }
 
     isOptions() {

src/becca/similarity.js

@@ -1,6 +1,6 @@
 const becca = require('./becca');
 const log = require('../services/log');
-const beccaService = require('./becca_service.js');
+const beccaService = require('./becca_service');
 const dateUtils = require('../services/date_utils');
 const { JSDOM } = require("jsdom");
 

src/errors/not_found_error.js

@@ -0,0 +1,7 @@
+class NotFoundError {
+    constructor(message) {
+        this.message = message;
+    }
+}
+
+module.exports = NotFoundError;

src/errors/validation_error.js

@@ -0,0 +1,7 @@
+class ValidationError {
+    constructor(message) {
+        this.message = message;
+    }
+}
+
+module.exports = ValidationError;

src/etapi/app_info.js

@@ -1,5 +1,5 @@
 const appInfo = require('../services/app_info');
-const eu = require("./etapi_utils.js");
+const eu = require("./etapi_utils");
 
 function register(router) {
     eu.route(router, 'get', '/etapi/app-info', (req, res, next) => {

src/public/app/components/note_context.js

@@ -63,7 +63,10 @@ class NoteContext extends Component {
             });
         }
 
-        if (this.hoistedNoteId === 'root' && this.notePath.startsWith("root/hidden")) {
+        if (this.hoistedNoteId === 'root'
+            && this.notePath.startsWith("root/hidden")
+            && !this.note.hasLabel("keepCurrentHoisting")
+        ) {
             // hidden subtree displays only when hoisted so it doesn't make sense to keep root as hoisted note
 
             let hoistedNoteId = 'hidden';

src/public/app/entities/note_short.js

@@ -828,7 +828,7 @@ class NoteShort {
     }
 
     isLaunchBarConfig() {
-        return this.type === 'launcher' || ['lbRoot', 'lbAvailableShortcuts', 'lbVisibleShortcuts'].includes(this.noteId);
+        return this.type === 'launcher' || ['lbRoot', 'lbAvailableLaunchers', 'lbVisibleLaunchers'].includes(this.noteId);
     }
 
     isOptions() {

src/public/app/services/link.js

@@ -90,27 +90,27 @@ function getNotePathFromLink($link) {
     return url ? getNotePathFromUrl(url) : null;
 }
 
-function goToLink(e) {
+function goToLink(evt) {
-    const $link = $(e.target).closest("a,.block-link");
+    const $link = $(evt.target).closest("a,.block-link");
     const address = $link.attr('href');
 
     if (address?.startsWith("data:")) {
         return true;
     }
 
-    e.preventDefault();
+    evt.preventDefault();
-    e.stopPropagation();
+    evt.stopPropagation();
 
     const notePath = getNotePathFromLink($link);
 
-    const ctrlKey = (!utils.isMac() && e.ctrlKey) || (utils.isMac() && e.metaKey);
+    const ctrlKey = utils.isCtrlKey(evt);
 
     if (notePath) {
-        if ((e.which === 1 && ctrlKey) || e.which === 2) {
+        if ((evt.which === 1 && ctrlKey) || evt.which === 2) {
             appContext.tabManager.openTabWithNoteWithHoisting(notePath);
         }
-        else if (e.which === 1) {
+        else if (evt.which === 1) {
-            const ntxId = $(e.target).closest("[data-ntx-id]").attr("data-ntx-id");
+            const ntxId = $(evt.target).closest("[data-ntx-id]").attr("data-ntx-id");
 
             const noteContext = ntxId
                 ? appContext.tabManager.getNoteContextById(ntxId)
@@ -124,7 +124,7 @@ function goToLink(e) {
         }
     }
     else {
-        if ((e.which === 1 && ctrlKey) || e.which === 2
+        if ((evt.which === 1 && ctrlKey) || evt.which === 2
             || $link.hasClass("ck-link-actions__preview") // within edit link dialog single click suffices
             || $link.closest("[contenteditable]").length === 0 // outside of CKEditor single click suffices
         ) {

src/public/app/services/server.js

@@ -1,4 +1,5 @@
 import utils from './utils.js';
+import ValidationError from "./validation_error.js";
 
 const REQUEST_LOGGING_ENABLED = false;
 
@@ -102,10 +103,15 @@ async function call(method, url, data, headers = {}) {
     return resp.body;
 }
 
-async function reportError(method, url, status, error) {
+async function reportError(method, url, status, response) {
-    const message = "Error when calling " + method + " " + url + ": " + status + " - " + error;
-
     const toastService = (await import("./toast.js")).default;
+
+    if ([400, 404].includes(status) && response && typeof response === 'object') {
+        toastService.showError(response.message);
+        throw new ValidationError(response);
+    }
+
+    const message = "Error when calling " + method + " " + url + ": " + status + " - " + responseText;
     toastService.showError(message);
     toastService.throwError(message);
 }

src/public/app/services/utils.js

@@ -60,6 +60,11 @@ function isMac() {
     return navigator.platform.indexOf('Mac') > -1;
 }
 
+function isCtrlKey(evt) {
+    return (!isMac() && evt.ctrlKey)
+        || (isMac() && evt.metaKey);
+}
+
 function assertArguments() {
     for (const i in arguments) {
         if (!arguments[i]) {
@@ -362,6 +367,7 @@ export default {
     now,
     isElectron,
     isMac,
+    isCtrlKey,
     assertArguments,
     escapeHtml,
     stopWatch,

src/public/app/services/validation_error.js

@@ -0,0 +1,7 @@
+export default class ValidationError {
+    constructor(resp) {
+        for (const key in resp) {
+            this[key] = resp[key];
+        }
+    }
+}

src/public/app/widgets/attribute_widgets/attribute_editor.js

@@ -357,7 +357,7 @@ export default class AttributeEditorWidget extends NoteContextAwareWidget {
         // disable spellcheck for attribute editor
         this.textEditor.editing.view.change(writer => writer.setAttribute('spellcheck', 'false', this.textEditor.editing.view.document.getRoot()));
 
-        //await import(/* webpackIgnore: true */'../../libraries/ckeditor/inspector.js');
+        //await import(/* webpackIgnore: true */'../../libraries/ckeditor/inspector');
         //CKEditorInspector.attach(this.textEditor);
     }
 

src/public/app/widgets/buttons/launcher/note_launcher.js

@@ -1,23 +1,55 @@
 import AbstractLauncher from "./abstract_launcher.js";
 import dialogService from "../../../services/dialog.js";
 import appContext from "../../../components/app_context.js";
+import utils from "../../../services/utils.js";
+import linkContextMenuService from "../../../menus/link_context_menu.js";
 
+// we're intentionally displaying the launcher title and icon instead of the target
+// e.g. you want to make launchers to 2 mermaid diagrams which both have mermaid icon (ok),
+// but on the launchpad you want them distinguishable.
+// for titles, the note titles may follow a different scheme than maybe desirable on the launchpad
+// another reason is the discrepancy between what user sees on the launchpad and in the config (esp. icons).
+// The only downside is more work in setting up the typical case
+// where you actually want to have both title and icon in sync, but for those cases there are bookmarks
 export default class NoteLauncher extends AbstractLauncher {
     constructor(launcherNote) {
         super(launcherNote);
 
         this.title(this.launcherNote.title)
             .icon(this.launcherNote.getIcon())
-            .onClick(() => this.launch());
+            .onClick((widget, evt) => this.launch(evt))
+            .onAuxClick((widget, evt) => this.launch(evt))
+            .onContextMenu(evt => {
+                const targetNoteId = this.getTargetNoteId();
+                if (!targetNoteId) {
+                    return;
+                }
+
+                linkContextMenuService.openContextMenu(targetNoteId, evt);
+            });
     }
 
-    launch() {
+    launch(evt) {
-        // we're intentionally displaying the launcher title and icon instead of the target
+        const targetNoteId = this.getTargetNoteId();
-        // e.g. you want to make launchers to 2 mermaid diagrams which both have mermaid icon (ok),
+        if (!targetNoteId) {
-        // but on the launchpad you want them distinguishable.
+            return;
-        // for titles, the note titles may follow a different scheme than maybe desirable on the launchpad
+        }
-        // another reason is the discrepancy between what user sees on the launchpad and in the config (esp. icons).
+
-        // The only (but major) downside is more work in setting up the typical case where you actually want to have both title and icon in sync.
+        if (!evt) {
+            // keyboard shortcut
+            appContext.tabManager.getActiveContext().setNote(targetNoteId)
+            return;
+        }
+
+        const ctrlKey = utils.isCtrlKey(evt);
+        if ((evt.which === 1 && ctrlKey) || evt.which === 2) {
+            appContext.tabManager.openTabWithNoteWithHoisting(targetNoteId);
+        } else {
+            appContext.tabManager.getActiveContext().setNote(targetNoteId);
+        }
+    }
+
+    getTargetNoteId() {
         const targetNoteId = this.launcherNote.getRelationValue('targetNote');
 
         if (!targetNoteId) {
@@ -25,7 +57,7 @@ export default class NoteLauncher extends AbstractLauncher {
             return;
         }
 
-        appContext.tabManager.openTabWithNoteWithHoisting(targetNoteId, true);
+        return targetNoteId;
     }
 
     getTitle() {

src/public/app/widgets/buttons/onclick_button.js

@@ -13,10 +13,23 @@ export default class OnClickButtonWidget extends AbstractButtonWidget {
         } else {
             console.warn(`Button widget '${this.componentId}' has no defined click handler`, this.settings);
         }
+
+        if (this.settings.onAuxClick) {
+            this.$widget.on("auxclick", e => {
+                this.$widget.tooltip("hide");
+
+                this.settings.onAuxClick(this, e);
+            });
+        }
     }
 
     onClick(handler) {
         this.settings.onClick = handler;
         return this;
     }
+
+    onAuxClick(handler) {
+        this.settings.onAuxClick = handler;
+        return this;
+    }
 }

src/public/app/widgets/note_tree.js

@@ -452,7 +452,7 @@ export default class NoteTreeWidget extends NoteContextAwareWidget {
                     if (dataTransfer && dataTransfer.files && dataTransfer.files.length > 0) {
                         const files = [...dataTransfer.files]; // chrome has issue that dataTransfer.files empties after async operation
 
-                        const importService = await import('../services/import.js');
+                        const importService = await import('../services/import');
 
                         importService.uploadFiles(node.data.noteId, files, {
                             safeImport: true,
@@ -568,7 +568,7 @@ export default class NoteTreeWidget extends NoteContextAwareWidget {
                     $span.append($refreshSearchButton);
                 }
 
-                if (!['search', 'launcher'].includes(note.type) && !note.isOptions()) {
+                if (!['search', 'launcher'].includes(note.type) && !note.isOptions() && !note.isLaunchBarConfig()) {
                     const $createChildNoteButton = $('<span class="tree-item-button add-note-button bx bx-plus" title="Create child note"></span>');
 
                     $span.append($createChildNoteButton);

src/public/app/widgets/type_widgets/editable_text.js

@@ -132,7 +132,7 @@ export default class EditableTextTypeWidget extends AbstractTextTypeWidget {
         this.textEditor.model.document.on('change:data', () => this.spacedUpdate.scheduleUpdate());
 
         if (glob.isDev && ENABLE_INSPECTOR) {
-            await import(/* webpackIgnore: true */'../../../libraries/ckeditor/inspector.js');
+            await import(/* webpackIgnore: true */'../../../libraries/ckeditor/inspector');
             CKEditorInspector.attach(this.textEditor);
         }
     }

src/routes/api/attributes.js

@@ -5,6 +5,8 @@ const log = require('../../services/log');
 const attributeService = require('../../services/attributes');
 const Attribute = require('../../becca/entities/attribute');
 const becca = require("../../becca/becca");
+const ValidationError = require("../../errors/validation_error");
+const NotFoundError = require("../../errors/not_found_error");
 
 function getEffectiveNoteAttributes(req) {
     const note = becca.getNote(req.params.noteId);
@@ -21,11 +23,11 @@ function updateNoteAttribute(req) {
         attribute = becca.getAttribute(body.attributeId);
 
         if (!attribute) {
-            return [404, `Attribute '${body.attributeId}' does not exist.`];
+            throw new NotFoundError(`Attribute '${body.attributeId}' does not exist.`);
         }
 
         if (attribute.noteId !== noteId) {
-            return [400, `Attribute '${body.attributeId}' is not owned by ${noteId}`];
+            throw new ValidationError(`Attribute '${body.attributeId}' is not owned by ${noteId}`);
         }
 
         if (body.type !== attribute.type
@@ -106,7 +108,7 @@ function deleteNoteAttribute(req) {
 
     if (attribute) {
         if (attribute.noteId !== noteId) {
-            return [400, `Attribute ${attributeId} is not owned by ${noteId}`];
+            throw new ValidationError(`Attribute ${attributeId} is not owned by ${noteId}`);
         }
 
         attribute.markAsDeleted();

src/routes/api/branches.js

@@ -8,7 +8,9 @@ const noteService = require('../../services/notes');
 const becca = require('../../becca/becca');
 const TaskContext = require('../../services/task_context');
 const branchService = require("../../services/branches");
-const log = require("../../services/log.js");
+const log = require("../../services/log");
+const ValidationError = require("../../errors/validation_error");
+const NotFoundError = require("../../errors/not_found_error");
 
 /**
  * Code in this file deals with moving and cloning branches. Relationship between note and parent note is unique
@@ -22,7 +24,7 @@ function moveBranchToParent(req) {
     const branchToMove = becca.getBranch(branchId);
 
     if (!parentBranch || !branchToMove) {
-        return [400, `One or both branches ${branchId}, ${parentBranchId} have not been found`];
+        throw new ValidationError(`One or both branches ${branchId}, ${parentBranchId} have not been found`);
     }
 
     return branchService.moveBranchToBranch(branchToMove, parentBranch, branchId);
@@ -35,11 +37,11 @@ function moveBranchBeforeNote(req) {
     const beforeBranch = becca.getBranch(beforeBranchId);
 
     if (!branchToMove) {
-        return [404, `Can't find branch ${branchId}`];
+        throw new NotFoundError(`Can't find branch '${branchId}'`);
     }
 
     if (!beforeBranch) {
-        return [404, `Can't find branch ${beforeBranchId}`];
+        throw new NotFoundError(`Can't find branch '${beforeBranchId}'`);
     }
 
     const validationResult = treeService.validateParentChild(beforeBranch.parentNoteId, branchToMove.noteId, branchId);
@@ -193,7 +195,7 @@ function deleteBranch(req) {
     const branch = becca.getBranch(req.params.branchId);
 
     if (!branch) {
-        return [404, `Branch ${req.params.branchId} not found`];
+        throw new NotFoundError(`Branch '${req.params.branchId}' not found`);
     }
 
     const taskContext = TaskContext.getInstance(req.query.taskId, 'delete-notes');

src/routes/api/export.js

@@ -6,6 +6,7 @@ const opmlExportService = require('../../services/export/opml');
 const becca = require('../../becca/becca');
 const TaskContext = require("../../services/task_context");
 const log = require("../../services/log");
+const NotFoundError = require("../../errors/not_found_error");
 
 function exportBranch(req, res) {
     const {branchId, type, format, version, taskId} = req.params;
@@ -34,11 +35,11 @@ function exportBranch(req, res) {
             opmlExportService.exportToOpml(taskContext, branch, version, res);
         }
         else {
-            return [404, "Unrecognized export format " + format];
+            throw new NotFoundError(`Unrecognized export format '${format}'`);
         }
     }
     catch (e) {
-        const message = "Export failed with following error: '" + e.message + "'. More details might be in the logs.";
+        const message = `Export failed with following error: '${e.message}'. More details might be in the logs.`;
         taskContext.reportError(message);
 
         log.error(message + e.stack);

src/routes/api/files.js

@@ -10,6 +10,7 @@ const { Readable } = require('stream');
 const chokidar = require('chokidar');
 const ws = require('../../services/ws');
 const becca = require("../../becca/becca");
+const NotFoundError = require("../../errors/not_found_error");
 
 function updateFile(req) {
     const {noteId} = req.params;
@@ -18,7 +19,7 @@ function updateFile(req) {
     const note = becca.getNote(noteId);
 
     if (!note) {
-        return [404, `Note ${noteId} doesn't exist.`];
+        throw new NotFoundError(`Note '${noteId}' doesn't exist.`);
     }
 
     note.saveNoteRevision();
@@ -116,7 +117,7 @@ function saveToTmpDir(req) {
     const note = becca.getNote(noteId);
 
     if (!note) {
-        return [404,`Note ${noteId} doesn't exist.`];
+        throw new NotFoundError(`Note '${noteId}' doesn't exist.`);
     }
 
     const tmpObj = tmp.fileSync({postfix: getFilename(note)});

src/routes/api/image.js

@@ -4,6 +4,8 @@ const imageService = require('../../services/image');
 const becca = require('../../becca/becca');
 const RESOURCE_DIR = require('../../services/resource_dir').RESOURCE_DIR;
 const fs = require('fs');
+const ValidationError = require("../../errors/validation_error");
+const NotFoundError = require("../../errors/not_found_error");
 
 function returnImage(req, res) {
     const image = becca.getNote(req.params.noteId);
@@ -51,11 +53,11 @@ function uploadImage(req) {
     const note = becca.getNote(noteId);
 
     if (!note) {
-        return [404, `Note ${noteId} doesn't exist.`];
+        throw new NotFoundError(`Note '${noteId}' doesn't exist.`);
     }
 
     if (!["image/png", "image/jpg", "image/jpeg", "image/gif", "image/webp", "image/svg+xml"].includes(file.mimetype)) {
-        return [400, "Unknown image type: " + file.mimetype];
+        throw new ValidationError(`Unknown image type: ${file.mimetype}`);
     }
 
     const {url} = imageService.saveImage(noteId, file.buffer, file.originalname, true, true);
@@ -73,7 +75,7 @@ function updateImage(req) {
     const note = becca.getNote(noteId);
 
     if (!note) {
-        return [404, `Note ${noteId} doesn't exist.`];
+        throw new NotFoundError(`Note '${noteId}' doesn't exist.`);
     }
 
     if (!["image/png", "image/jpeg", "image/gif", "image/webp", "image/svg+xml"].includes(file.mimetype)) {

src/routes/api/import.js

@@ -10,6 +10,8 @@ const becca = require('../../becca/becca');
 const beccaLoader = require('../../becca/becca_loader');
 const log = require('../../services/log');
 const TaskContext = require('../../services/task_context');
+const ValidationError = require("../../errors/validation_error");
+const NotFoundError = require("../../errors/not_found_error");
 
 async function importToBranch(req) {
     const {parentNoteId} = req.params;
@@ -27,13 +29,13 @@ async function importToBranch(req) {
     const file = req.file;
 
     if (!file) {
-        return [400, "No file has been uploaded"];
+        throw new ValidationError("No file has been uploaded");
     }
 
     const parentNote = becca.getNote(parentNoteId);
 
     if (!parentNote) {
-        return [404, `Note ${parentNoteId} doesn't exist.`];
+        throw new NotFoundError(`Note '${parentNoteId}' doesn't exist.`);
     }
 
     const extension = path.extname(file.originalname).toLowerCase();

src/routes/api/note_map.js

@@ -2,6 +2,7 @@
 
 const becca = require("../../becca/becca");
 const { JSDOM } = require("jsdom");
+const NotFoundError = require("../../errors/not_found_error");
 
 function buildDescendantCountMap() {
     const noteIdToCountMap = {};
@@ -326,7 +327,7 @@ function getBacklinkCount(req) {
     const note = becca.getNote(noteId);
 
     if (!note) {
-        return [404, "Not found"];
+        throw new NotFoundError(`Note '${noteId}' not found`);
     }
     else {
         return {
@@ -340,7 +341,7 @@ function getBacklinks(req) {
     const note = becca.getNote(noteId);
 
     if (!note) {
-        return [404, `Note ${noteId} was not found`];
+        throw new NotFoundError(`Note '${noteId}' was not found`);
     }
 
     let backlinksWithExcerptCount = 0;

src/routes/api/notes.js

@@ -6,16 +6,17 @@ const sql = require('../../services/sql');
 const utils = require('../../services/utils');
 const log = require('../../services/log');
 const TaskContext = require('../../services/task_context');
-const protectedSessionService = require('../../services/protected_session');
 const fs = require('fs');
 const becca = require("../../becca/becca");
+const ValidationError = require("../../errors/validation_error");
+const NotFoundError = require("../../errors/not_found_error");
 
 function getNote(req) {
     const noteId = req.params.noteId;
     const note = becca.getNote(noteId);
 
     if (!note) {
-        return [404, "Note " + noteId + " has not been found."];
+        throw new NotFoundError(`Note '${noteId}' has not been found.`);
     }
 
     const pojo = note.getPojo();
@@ -197,11 +198,11 @@ function changeTitle(req) {
     const note = becca.getNote(noteId);
 
     if (!note) {
-        return [404, `Note '${noteId}' has not been found`];
+        throw new NotFoundError(`Note '${noteId}' has not been found`);
     }
 
     if (!note.isContentAvailable()) {
-        return [400, `Note '${noteId}' is not available for change`];
+        throw new ValidationError(`Note '${noteId}' is not available for change`);
     }
 
     const noteTitleChanged = note.title !== title;
@@ -290,7 +291,7 @@ function uploadModifiedFile(req) {
     const note = becca.getNote(noteId);
 
     if (!note) {
-        return [404, `Note '${noteId}' has not been found`];
+        throw new NotFoundError(`Note '${noteId}' has not been found`);
     }
 
     log.info(`Updating note '${noteId}' with content from ${filePath}`);
@@ -300,7 +301,7 @@ function uploadModifiedFile(req) {
     const fileContent = fs.readFileSync(filePath);
 
     if (!fileContent) {
-        return [400, `File ${fileContent} is empty`];
+        throw new ValidationError(`File '${fileContent}' is empty`);
     }
 
     note.setContent(fileContent);
@@ -311,11 +312,11 @@ function forceSaveNoteRevision(req) {
     const note = becca.getNote(noteId);
 
     if (!note) {
-        return [404, `Note ${noteId} not found.`];
+        throw new NotFoundError(`Note '${noteId}' not found.`);
     }
 
     if (!note.isContentAvailable()) {
-        return [400, `Note revision of a protected note cannot be created outside of a protected session.`];
+        throw new ValidationError(`Note revision of a protected note cannot be created outside of a protected session.`);
     }
 
     note.saveNoteRevision();

src/routes/api/options.js

@@ -3,6 +3,7 @@
 const optionService = require('../../services/options');
 const log = require('../../services/log');
 const searchService = require('../../services/search/services/search');
+const ValidationError = require("../../errors/validation_error");
 
 // options allowed to be updated directly in options dialog
 const ALLOWED_OPTIONS = new Set([
@@ -82,7 +83,7 @@ function updateOption(req) {
     const {name, value} = req.params;
 
     if (!update(name, value)) {
-        return [400, "not allowed option to change"];
+        throw new ValidationError("not allowed option to change");
     }
 }
 

src/routes/api/password.js

@@ -1,6 +1,7 @@
 "use strict";
 
 const passwordService = require('../../services/password');
+const ValidationError = require("../../errors/validation_error");
 
 function changePassword(req) {
     if (passwordService.isPasswordSet()) {
@@ -14,7 +15,7 @@ function changePassword(req) {
 function resetPassword(req) {
     // protection against accidental call (not a security measure)
     if (req.query.really !== "yesIReallyWantToResetPasswordAndLoseAccessToMyProtectedNotes") {
-        return [400, "Incorrect password reset confirmation"];
+        throw new ValidationError("Incorrect password reset confirmation");
     }
 
     return passwordService.resetPassword();

src/routes/api/search.js

@@ -6,12 +6,14 @@ const searchService = require('../../services/search/services/search');
 const bulkActionService = require("../../services/bulk_actions");
 const cls = require("../../services/cls");
 const {formatAttrForSearch} = require("../../services/attribute_formatter");
+const ValidationError = require("../../errors/validation_error");
+const NotFoundError = require("../../errors/not_found_error");
 
 function searchFromNote(req) {
     const note = becca.getNote(req.params.noteId);
 
     if (!note) {
-        return [404, `Note ${req.params.noteId} has not been found.`];
+        throw new NotFoundError(`Note '${req.params.noteId}' has not been found.`);
     }
 
     if (note.isDeleted) {
@@ -20,7 +22,7 @@ function searchFromNote(req) {
     }
 
     if (note.type !== 'search') {
-        return [400, `Note ${req.params.noteId} is not a search note.`]
+        throw new ValidationError(`Note '${req.params.noteId}' is not a search note.`);
     }
 
     return searchService.searchFromNote(note);
@@ -30,16 +32,16 @@ function searchAndExecute(req) {
     const note = becca.getNote(req.params.noteId);
 
     if (!note) {
-        return [404, `Note ${req.params.noteId} has not been found.`];
+        throw new NotFoundError(`Note '${req.params.noteId}' has not been found.`);
     }
 
     if (note.isDeleted) {
-        // this can be triggered from recent changes and it's harmless to return empty list rather than fail
+        // this can be triggered from recent changes, and it's harmless to return empty list rather than fail
         return [];
     }
 
     if (note.type !== 'search') {
-        return [400, `Note ${req.params.noteId} is not a search note.`]
+        throw new ValidationError(`Note '${req.params.noteId}' is not a search note.`);
     }
 
     const {searchResultNoteIds} = searchService.searchFromNote(note);

src/routes/api/similar_notes.js

@@ -2,6 +2,7 @@
 
 const similarityService = require('../../becca/similarity');
 const becca = require("../../becca/becca");
+const NotFoundError = require("../../errors/not_found_error");
 
 async function getSimilarNotes(req) {
     const noteId = req.params.noteId;
@@ -9,7 +10,7 @@ async function getSimilarNotes(req) {
     const note = becca.getNote(noteId);
 
     if (!note) {
-        return [404, `Note ${noteId} not found.`];
+        throw new NotFoundError(`Note '${noteId}' not found.`);
     }
 
     return await similarityService.findSimilarNotes(noteId);

src/routes/api/sql.js

@@ -2,6 +2,7 @@
 
 const sql = require('../../services/sql');
 const becca = require("../../becca/becca");
+const NotFoundError = require("../../errors/not_found_error");
 
 function getSchema() {
     const tableNames = sql.getColumn(`SELECT name FROM sqlite_master WHERE type='table' AND name NOT LIKE 'sqlite_%' ORDER BY name`);
@@ -21,7 +22,7 @@ function execute(req) {
     const note = becca.getNote(req.params.noteId);
 
     if (!note) {
-        return [404, `Note ${req.params.noteId} was not found.`];
+        throw new NotFoundError(`Note '${req.params.noteId}' was not found.`);
     }
 
     const queries = note.getContent().split("\n---");

src/routes/api/stats.js

@@ -1,5 +1,6 @@
 const sql = require('../../services/sql');
 const becca = require('../../becca/becca');
+const NotFoundError = require("../../errors/not_found_error");
 
 function getNoteSize(req) {
     const {noteId} = req.params;
@@ -26,7 +27,7 @@ function getSubtreeSize(req) {
     const note = becca.notes[noteId];
 
     if (!note) {
-        return [404, `Note ${noteId} was not found.`];
+        throw new NotFoundError(`Note '${noteId}' was not found.`);
     }
 
     const subTreeNoteIds = note.getSubtreeNoteIds();

src/routes/api/tree.js

@@ -2,6 +2,7 @@
 
 const becca = require('../../becca/becca');
 const log = require('../../services/log');
+const NotFoundError = require("../../errors/not_found_error");
 
 function getNotesAndBranchesAndAttributes(noteIds) {
     noteIds = new Set(noteIds);
@@ -141,7 +142,7 @@ function getTree(req) {
     }
 
     if (!(subTreeNoteId in becca.notes)) {
-        return [404, `Note ${subTreeNoteId} not found in the cache`];
+        throw new NotFoundError(`Note '${subTreeNoteId}' not found in the cache`);
     }
 
     collect(becca.notes[subTreeNoteId]);

src/routes/login.js

@@ -6,6 +6,7 @@ const myScryptService = require('../services/my_scrypt');
 const log = require('../services/log');
 const passwordService = require("../services/password");
 const assetPath = require("../services/asset_path");
+const ValidationError = require("../errors/validation_error");
 
 function loginPage(req, res) {
     res.render('login', {
@@ -23,7 +24,7 @@ function setPasswordPage(req, res) {
 
 function setPassword(req, res) {
     if (passwordService.isPasswordSet()) {
-        return [400, "Password has been already set"];
+        throw new ValidationError("Password has been already set");
     }
 
     let {password1, password2} = req.body;

src/routes/routes.js

@@ -5,6 +5,7 @@ const loginRoute = require('./login');
 const indexRoute = require('./index');
 const utils = require('../services/utils');
 const multer = require('multer');
+const ValidationError = require("../errors/validation_error");
 
 // API routes
 const treeApiRoute = require('./api/tree');
@@ -61,6 +62,7 @@ const csurf = require('csurf');
 const {createPartialContentHandler} = require("express-partial-content");
 const rateLimit = require("express-rate-limit");
 const AbstractEntity = require("../becca/entities/abstract_entity");
+const NotFoundError = require("../errors/not_found_error");
 
 const csrfMiddleware = csurf({
     cookie: true,
@@ -169,13 +171,7 @@ function route(method, path, middleware, routeHandler, resultHandler, transactio
 
                             log.request(req, res, Date.now() - start, responseLength);
                         })
-                        .catch(e => {
+                        .catch(e => handleException(method, path, e, res));
-                            log.error(`${method} ${path} threw exception: ` + e.stack);
-
-                            res.setHeader("Content-Type", "text/plain")
-                                .status(500)
-                                .send(e.message);
-                        });
                 }
                 else {
                     const responseLength = resultHandler(req, res, result);
@@ -185,15 +181,33 @@ function route(method, path, middleware, routeHandler, resultHandler, transactio
             }
         }
         catch (e) {
-            log.error(`${method} ${path} threw exception: ` + e.stack);
+            handleException(method, path, e, res);
-
-            res.setHeader("Content-Type", "text/plain")
-                .status(500)
-                .send(e.message);
         }
     });
 }
 
+function handleException(method, path, e, res) {
+    log.error(`${method} ${path} threw exception: ` + e.stack);
+
+    if (e instanceof ValidationError) {
+        res.setHeader("Content-Type", "application/json")
+            .status(400)
+            .send({
+                message: e.message
+            });
+    } if (e instanceof NotFoundError) {
+        res.setHeader("Content-Type", "application/json")
+            .status(404)
+            .send({
+                message: e.message
+            });
+    } else {
+        res.setHeader("Content-Type", "text/plain")
+            .status(500)
+            .send(e.message);
+    }
+}
+
 const MAX_ALLOWED_FILE_SIZE_MB = 250;
 
 const GET = 'get', POST = 'post', PUT = 'put', PATCH = 'patch', DELETE = 'delete';

src/services/builtin_attributes.js

@@ -60,6 +60,7 @@ module.exports = [
     { type: 'label', name: 'template' },
     { type: 'label', name: 'toc' },
     { type: 'label', name: 'color' },
+    { type: 'label', name: 'keepCurrentHoisting'},
 
     // relation names
     { type: 'relation', name: 'internalLink' },

src/services/hidden_subtree.js

@@ -1,6 +1,6 @@
 const becca = require("../becca/becca");
 const noteService = require("./notes");
-const log = require("./log.js");
+const log = require("./log");
 
 const LBTPL_ROOT = "lbTplRoot";
 const LBTPL_BASE = "lbTplBase";
@@ -36,7 +36,8 @@ const HIDDEN_SUBTREE_DEFINITION = {
             title: 'Note Map',
             type: 'noteMap',
             attributes: [
-                { type: 'label', name: 'mapRootId', value: 'hoisted' }
+                { type: 'label', name: 'mapRootNoteId', value: 'hoisted' },
+                { type: 'label', name: 'keepCurrentHoisting' }
             ]
         },
         {
@@ -56,6 +57,12 @@ const HIDDEN_SUBTREE_DEFINITION = {
             title: 'Bulk action',
             type: 'doc',
         },
+        {
+            // place for user scripts hidden stuff (scripts should not create notes directly under hidden root)
+            id: 'userHidden',
+            title: 'User Hidden',
+            type: 'text',
+        },
         {
             id: LBTPL_ROOT,
             title: 'Launch Bar Templates',

src/services/notes.js

@@ -18,7 +18,8 @@ const Branch = require('../becca/entities/branch');
 const Note = require('../becca/entities/note');
 const Attribute = require('../becca/entities/attribute');
 const dayjs = require("dayjs");
-const htmlSanitizer = require("./html_sanitizer.js");
+const htmlSanitizer = require("./html_sanitizer");
+const ValidationError = require("../errors/validation_error");
 
 function getNewNotePosition(parentNoteId) {
     const note = becca.notes[parentNoteId];
@@ -107,15 +108,15 @@ function getAndValidateParent(params) {
     const parentNote = becca.notes[params.parentNoteId];
 
     if (!parentNote) {
-        throw new Error(`Parent note "${params.parentNoteId}" not found.`);
+        throw new ValidationError(`Parent note "${params.parentNoteId}" not found.`);
     }
 
-    if (parentNote.type === 'launcher') {
+    if (parentNote.type === 'launcher' && parentNote.noteId !== 'lbBookmarks') {
-        throw new Error(`Launchers should not have child notes.`);
+        throw new ValidationError(`Creating child notes into launcher notes is not allowed.`);
     }
 
-    if (!params.ignoreForbiddenParents && (parentNote.isLaunchBarConfig() || parentNote.isOptions())) {
+    if (!params.ignoreForbiddenParents && (['lbRoot', 'hidden'].includes(parentNote.noteId) || parentNote.isOptions())) {
-        throw new Error(`Creating child notes into '${parentNote.noteId}' is not allowed.`);
+        throw new ValidationError(`Creating child notes into '${parentNote.noteId}' is not allowed.`);
     }
 
     return parentNote;

src/services/search/services/parse.js

@@ -12,7 +12,7 @@ const PropertyComparisonExp = require('../expressions/property_comparison');
 const AttributeExistsExp = require('../expressions/attribute_exists');
 const LabelComparisonExp = require('../expressions/label_comparison');
 const NoteFlatTextExp = require('../expressions/note_flat_text');
-const NoteContentFulltextExp = require('../expressions/note_content_fulltext.js');
+const NoteContentFulltextExp = require('../expressions/note_content_fulltext');
 const OrderByAndLimitExp = require('../expressions/order_by_and_limit');
 const AncestorExp = require("../expressions/ancestor");
 const buildComparator = require('./build_comparator');

src/services/search/services/search.js

@@ -10,7 +10,7 @@ const becca = require('../../../becca/becca');
 const beccaService = require('../../../becca/becca_service');
 const utils = require('../../utils');
 const log = require('../../log');
-const scriptService = require("../../script.js");
+const scriptService = require("../../script");
 
 function searchFromNote(note) {
     let searchResultNoteIds, highlightedTokens;

src/services/special_notes.js

@@ -4,7 +4,7 @@ const becca = require("../becca/becca");
 const noteService = require("./notes");
 const cls = require("./cls");
 const dateUtils = require("./date_utils");
-const log = require("./log.js");
+const log = require("./log");
 const hiddenSubtreeService = require("./hidden_subtree");
 
 function getInboxNote(date) {

src/services/task_context.js

@@ -6,7 +6,7 @@ const ws = require('./ws');
 const taskContexts = {};
 
 class TaskContext {
-    constructor(taskId, taskType, data) {
+    constructor(taskId, taskType, data = null) {
         this.taskId = taskId;
         this.taskType = taskType;
         this.data = data;
@@ -24,7 +24,7 @@ class TaskContext {
     }
 
     /** @returns {TaskContext} */
-    static getInstance(taskId, taskType, data) {
+    static getInstance(taskId, taskType, data = null) {
         if (!taskContexts[taskId]) {
             taskContexts[taskId] = new TaskContext(taskId, taskType, data);
         }

src/services/ws.js

@@ -53,6 +53,11 @@ function init(httpServer, sessionParser) {
             }
         });
     });
+
+    webSocketServer.on('error', error => {
+        // https://github.com/zadam/trilium/issues/3374#issuecomment-1341053765
+        console.log(error);
+    });
 }
 
 function sendMessage(client, message) {