introduced new exception classes for structured error reporting

package-lock.json

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

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/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/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/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/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/note_tree.js

@@ -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/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("../../public/app/services/validation_error.js");
+const NotFoundError = require("../../errors/not_found_error.js");
 
 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

@@ -9,6 +9,8 @@ const becca = require('../../becca/becca');
 const TaskContext = require('../../services/task_context');
 const branchService = require("../../services/branches");
 const log = require("../../services/log.js");
+const ValidationError = require("../../public/app/services/validation_error.js");
+const NotFoundError = require("../../errors/not_found_error.js");
 
 /**
  * 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.js");
 
 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.js");
 
 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("../../public/app/services/validation_error.js");
+const NotFoundError = require("../../errors/not_found_error.js");
 
 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("../../public/app/services/validation_error.js");
+const NotFoundError = require("../../errors/not_found_error.js");
 
 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.js");
 
 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

@@ -9,13 +9,15 @@ const TaskContext = require('../../services/task_context');
 const protectedSessionService = require('../../services/protected_session');
 const fs = require('fs');
 const becca = require("../../becca/becca");
+const ValidationError = require("../../public/app/services/validation_error.js");
+const NotFoundError = require("../../errors/not_found_error.js");
 
 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 +199,11 @@ 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 +292,7 @@ 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 +302,7 @@ 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 +313,11 @@ 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("../../public/app/services/validation_error.js");
 
 // 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("../../public/app/services/validation_error.js");
 
 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("../../public/app/services/validation_error.js");
+const NotFoundError = require("../../errors/not_found_error.js");
 
 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.js");
 
 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.js");
 
 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.js");
 
 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.js");
 
 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("../public/app/services/validation_error.js");
 
 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.js");
 
 // 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.js");
 
 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} ${path} threw exception: ` + e.stack);
-
-                            res.setHeader("Content-Type", "text/plain")
-                                .status(500)
-                                .send(e.message);
-                        });
                 }
                 else {
                     const responseLength = resultHandler(req, res, result);
@@ -185,13 +181,31 @@ function route(method, path, middleware, routeHandler, resultHandler, transactio
             }
         }
         catch (e) {
+            handleException(method, path, e, res);
+        }
+    });
+}
+
+function handleException(method, path, e, res) {
     log.error(`${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;

src/services/notes.js

@@ -19,6 +19,7 @@ const Note = require('../becca/entities/note');
 const Attribute = require('../becca/entities/attribute');
 const dayjs = require("dayjs");
 const htmlSanitizer = require("./html_sanitizer.js");
+const ValidationError = require("../errors/validation_error.js");
 
 function getNewNotePosition(parentNoteId) {
     const note = becca.notes[parentNoteId];
@@ -107,15 +108,11 @@ 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') {
-        throw new Error(`Launchers should not have child notes.`);
     }
 
     if (!params.ignoreForbiddenParents && (parentNote.isLaunchBarConfig() || 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/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);
         }