Merge branch 'develop' of https://github.com/TriliumNext/Notes into develop

package-lock.json

@@ -31,6 +31,7 @@
         "better-sqlite3": "11.8.1",
         "bootstrap": "5.3.3",
         "boxicons": "2.1.4",
+        "chardet": "2.0.0",
         "cheerio": "1.0.0",
         "chokidar": "4.0.3",
         "cls-hooked": "4.2.2",
@@ -97,6 +98,7 @@
         "source-map-support": "0.5.21",
         "split.js": "1.6.5",
         "stream-throttle": "0.1.3",
+        "strip-bom": "5.0.0",
         "striptags": "3.2.0",
         "swagger-ui-express": "5.0.1",
         "tmp": "0.2.3",
@@ -6175,6 +6177,12 @@
         "url": "https://github.com/chalk/chalk?sponsor=1"
       }
     },
+    "node_modules/chardet": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/chardet/-/chardet-2.0.0.tgz",
+      "integrity": "sha512-xVgPpulCooDjY6zH4m9YW3jbkaBe3FKIAvF5sj5t7aBNsVl2ljIE+xwJ4iNgiDZHFQvNIpjdKdVOQvvk5ZfxbQ==",
+      "license": "MIT"
+    },
     "node_modules/check-error": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/check-error/-/check-error-2.1.1.tgz",
@@ -11889,6 +11897,16 @@
         "node": ">=4"
       }
     },
+    "node_modules/load-json-file/node_modules/strip-bom": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/strip-bom/-/strip-bom-3.0.0.tgz",
+      "integrity": "sha512-vavAMRXOgBVNF6nyEEmL3DBK19iRpDcoIwW+swQ+CbGiu7lju6t+JklA1MHweoWtadgt4ISVUsXLyDq34ddcwA==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=4"
+      }
+    },
     "node_modules/loader-runner": {
       "version": "4.3.0",
       "resolved": "https://registry.npmjs.org/loader-runner/-/loader-runner-4.3.0.tgz",
@@ -15917,13 +15935,15 @@
       }
     },
     "node_modules/strip-bom": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/strip-bom/-/strip-bom-3.0.0.tgz",
-      "integrity": "sha512-vavAMRXOgBVNF6nyEEmL3DBK19iRpDcoIwW+swQ+CbGiu7lju6t+JklA1MHweoWtadgt4ISVUsXLyDq34ddcwA==",
-      "dev": true,
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/strip-bom/-/strip-bom-5.0.0.tgz",
+      "integrity": "sha512-p+byADHF7SzEcVnLvc/r3uognM1hUhObuHXxJcgLCfD194XAkaLbjq3Wzb0N5G2tgIjH0dgT708Z51QxMeu60A==",
       "license": "MIT",
       "engines": {
-        "node": ">=4"
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
       }
     },
     "node_modules/strip-eof": {

package.json

@@ -26,7 +26,6 @@
     "server:start-test": "npm run server:switch && rimraf ./data-test && cross-env TRILIUM_DATA_DIR=./data-test TRILIUM_SYNC_SERVER_HOST=http://tsyncserver:4000 TRILIUM_ENV=dev TRILIUM_PORT=9999 nodemon src/main.ts",
     "server:qstart": "npm run server:switch && npm run server:start",
     "server:switch": "rimraf ./node_modules/better-sqlite3 && npm install",
-
     "electron:start": "cross-env NODE_OPTIONS=\"--import tsx\" TRILIUM_DATA_DIR=./data TRILIUM_SYNC_SERVER_HOST=http://tsyncserver:4000 TRILIUM_ENV=dev electron ./electron-main.ts --inspect=5858 .",
     "electron:start-no-dir": "cross-env NODE_OPTIONS=\"--import tsx\" TRILIUM_ENV=dev electron --inspect=5858 .",
     "electron:start-nix": "electron-rebuild --version 33.3.1 && cross-env NODE_OPTIONS=\"--import tsx\" TRILIUM_DATA_DIR=./data TRILIUM_SYNC_SERVER_HOST=http://tsyncserver:4000 TRILIUM_ENV=dev nix-shell -p electron_33 --run \"electron ./electron-main.ts --inspect=5858 .\"",
@@ -37,30 +36,23 @@
     "electron:start-prod-nix-no-dir": "electron-rebuild --version 33.3.1 && npm run build:prepare-dist && cross-env TRILIUM_ENV=dev nix-shell -p electron_33 --run \"electron ./dist/electron-main.js --inspect=5858 .\"",
     "electron:qstart": "npm run electron:switch && npm run electron:start",
     "electron:switch": "electron-rebuild",
-
     "electron-forge:start": "npm run build:prepare-dist && electron-forge start",
     "electron-forge:make": "npm run build:prepare-dist && electron-forge make",
     "electron-forge:package": "npm run build:prepare-dist && electron-forge package",
-
     "docs:build-backend": "rimraf ./docs/backend_api && typedoc ./docs/backend_api src/becca/entities/*.ts src/services/backend_script_api.ts src/services/sql.ts",
     "docs:build-frontend": "rimraf ./docs/frontend_api && jsdoc -c jsdoc-conf.json -d ./docs/frontend_api src/public/app/entities/*.js src/public/app/services/frontend_script_api.js src/public/app/widgets/basic_widget.js src/public/app/widgets/note_context_aware_widget.js src/public/app/widgets/right_panel_widget.js",
     "docs:build": "npm run docs:build-backend && npm run docs:build-frontend",
-
     "build:webpack": "tsx node_modules/webpack/bin/webpack.js -c webpack.config.ts",
     "build:prepare-dist": "npm run build:webpack && rimraf ./dist && tsc && tsx ./bin/copy-dist.ts",
-
     "test": "cross-env TRILIUM_DATA_DIR=./integration-tests/db TRILIUM_INTEGRATION_TEST=memory vitest",
     "test:coverage": "cross-env TRILIUM_DATA_DIR=./integration-tests/db vitest --coverage",
     "test:playwright": "playwright test",
-
     "test:integration-edit-db": "cross-env TRILIUM_INTEGRATION_TEST=edit TRILIUM_PORT=8081 TRILIUM_ENV=dev TRILIUM_DATA_DIR=./integration-tests/db nodemon src/main.ts",
     "test:integration-mem-db": "cross-env TRILIUM_INTEGRATION_TEST=memory TRILIUM_PORT=8082 TRILIUM_DATA_DIR=./integration-tests/db nodemon src/main.ts",
     "test:integration-mem-db-dev": "cross-env TRILIUM_INTEGRATION_TEST=memory TRILIUM_PORT=8082 TRILIUM_ENV=dev TRILIUM_DATA_DIR=./integration-tests/db nodemon src/main.ts",
-
     "dev:watch-dist": "tsx ./bin/watch-dist.ts",
     "dev:prettier-check": "prettier . --check",
     "dev:prettier-fix": "prettier . --write",
-
     "chore:update-build-info": "tsx bin/update-build-info.ts",
     "chore:ci-update-nightly-version": "tsx ./bin/update-nightly-version.ts",
     "chore:generate-document": "cross-env nodemon ./bin/generate_document.ts 1000",
@@ -89,6 +81,7 @@
     "better-sqlite3": "11.8.1",
     "bootstrap": "5.3.3",
     "boxicons": "2.1.4",
+    "chardet": "2.0.0",
     "cheerio": "1.0.0",
     "chokidar": "4.0.3",
     "cls-hooked": "4.2.2",
@@ -155,6 +148,7 @@
     "source-map-support": "0.5.21",
     "split.js": "1.6.5",
     "stream-throttle": "0.1.3",
+    "strip-bom": "5.0.0",
     "striptags": "3.2.0",
     "swagger-ui-express": "5.0.1",
     "tmp": "0.2.3",

src/services/import/single.spec.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from "vitest";
+import { beforeAll, describe, expect, it } from "vitest";
 import fs from "fs";
 import path from "path";
 import { fileURLToPath } from "url";
@@ -10,40 +10,72 @@ import cls from "../cls.js";
 import sql_init from "../sql_init.js";
 import { initializeTranslations } from "../i18n.js";
 import single from "./single.js";
+import stripBom from "strip-bom";
 const scriptDir = dirname(fileURLToPath(import.meta.url));
 
-describe("processNoteContent", () => {
-    it("treats single MDX as Markdown", async () => {
-        const mdxSample = fs.readFileSync(path.join(scriptDir, "samples", "Text Note.mdx"));
-        const taskContext = TaskContext.getInstance("import-mdx", "import", {
-            textImportedAsText: true
-        });
+async function testImport(fileName: string, mimetype: string) {
+    const buffer = fs.readFileSync(path.join(scriptDir, "samples", fileName));
+    const taskContext = TaskContext.getInstance("import-mdx", "import", {
+        textImportedAsText: true,
+        codeImportedAsCode: true
+    });
 
-        await new Promise<void>((resolve, reject) => {
-            cls.init(async () => {
-                initializeTranslations();
-                sql_init.initializeDb();
-                await sql_init.dbReady;
+    return new Promise<{ buffer: Buffer, importedNote: BNote }>((resolve, reject) => {
+        cls.init(async () => {
+            const rootNote = becca.getNote("root");
+            if (!rootNote) {
+                reject("Missing root note.");
+            }
 
-                const rootNote = becca.getNote("root");
-                if (!rootNote) {
-                    reject("Missing root note.");
-                }
-
-                const importedNote = single.importSingleFile(taskContext, {
-                    originalname: "Text Note.mdx",
-                    mimetype: "text/mdx",
-                    buffer: mdxSample
-                }, rootNote as BNote);
-                try {
-                    expect(importedNote.mime).toBe("text/html");
-                    expect(importedNote.type).toBe("text");
-                    expect(importedNote.title).toBe("Text Note");
-                } catch (e) {
-                    reject(e);
-                }
-                resolve();
+            const importedNote = single.importSingleFile(taskContext, {
+                originalname: fileName,
+                mimetype,
+                buffer: buffer
+            }, rootNote as BNote);
+            resolve({
+                buffer,
+                importedNote
             });
         });
     });
+}
+
+describe("processNoteContent", () => {
+    beforeAll(async () => {
+        initializeTranslations();
+        sql_init.initializeDb();
+        await sql_init.dbReady;
+    });
+
+    it("treats single MDX as Markdown", async () => {
+        const { importedNote } = await testImport("Text Note.mdx", "text/mdx");
+        expect(importedNote.mime).toBe("text/html");
+        expect(importedNote.type).toBe("text");
+        expect(importedNote.title).toBe("Text Note");
+    });
+
+    it("supports HTML note with UTF-16 (w/ BOM) from Microsoft Outlook", async () => {
+        const { importedNote } = await testImport("IREN Reports Q2 FY25 Results.htm", "text/html");
+        expect(importedNote.mime).toBe("text/html");
+        expect(importedNote.title).toBe("IREN Reports Q2 FY25 Results");
+        expect(importedNote.getContent().toString().substring(0, 5)).toEqual("<html");
+    });
+
+    it("supports code note with UTF-16", async () => {
+        const { importedNote, buffer } = await testImport("UTF-16LE Code Note.json", "application/json");
+        expect(importedNote.mime).toBe("application/json");
+        expect(importedNote.getContent().toString()).toStrictEqual(stripBom(buffer.toString("utf-16le")));
+    });
+
+    it("supports plain text note with UTF-16", async () => {
+        const { importedNote } = await testImport("UTF-16LE Text Note.txt", "text/plain");
+        expect(importedNote.mime).toBe("text/html");
+        expect(importedNote.getContent().toString()).toBe("<p>Plain text goes here.<br></p>");
+    });
+
+    it("supports markdown note with UTF-16", async () => {
+        const { importedNote } = await testImport("UTF-16LE Text Note.md", "text/markdown");
+        expect(importedNote.mime).toBe("text/html");
+        expect(importedNote.getContent().toString()).toBe("<h2>Hello world</h2>\n<p>Plain text goes here.</p>\n");
+    });
 })

src/services/import/single.ts

@@ -8,7 +8,7 @@ import imageService from "../../services/image.js";
 import protectedSessionService from "../protected_session.js";
 import markdownService from "./markdown.js";
 import mimeService from "./mime.js";
-import { getNoteTitle } from "../../services/utils.js";
+import { getNoteTitle, processStringOrBuffer } from "../../services/utils.js";
 import importUtils from "./utils.js";
 import htmlSanitizer from "../html_sanitizer.js";
 import type { File } from "./common.js";
@@ -69,7 +69,7 @@ function importFile(taskContext: TaskContext, file: File, parentNote: BNote) {
 
 function importCodeNote(taskContext: TaskContext, file: File, parentNote: BNote) {
     const title = getNoteTitle(file.originalname, !!taskContext.data?.replaceUnderscoresWithSpaces);
-    const content = file.buffer.toString("utf-8");
+    const content = processStringOrBuffer(file.buffer);
     const detectedMime = mimeService.getMime(file.originalname) || file.mimetype;
     const mime = mimeService.normalizeMimeType(detectedMime);
 
@@ -89,7 +89,7 @@ function importCodeNote(taskContext: TaskContext, file: File, parentNote: BNote)
 
 function importPlainText(taskContext: TaskContext, file: File, parentNote: BNote) {
     const title = getNoteTitle(file.originalname, !!taskContext.data?.replaceUnderscoresWithSpaces);
-    const plainTextContent = file.buffer.toString("utf-8");
+    const plainTextContent = processStringOrBuffer(file.buffer);
     const htmlContent = convertTextToHtml(plainTextContent);
 
     const { note } = noteService.createNewNote({
@@ -125,7 +125,7 @@ function convertTextToHtml(text: string) {
 function importMarkdown(taskContext: TaskContext, file: File, parentNote: BNote) {
     const title = getNoteTitle(file.originalname, !!taskContext.data?.replaceUnderscoresWithSpaces);
 
-    const markdownContent = file.buffer.toString("utf-8");
+    const markdownContent = processStringOrBuffer(file.buffer);
     let htmlContent = markdownService.renderToHtml(markdownContent, title);
 
     if (taskContext.data?.safeImport) {
@@ -147,7 +147,7 @@ function importMarkdown(taskContext: TaskContext, file: File, parentNote: BNote)
 }
 
 function importHtml(taskContext: TaskContext, file: File, parentNote: BNote) {
-    let content = file.buffer.toString("utf-8");
+    let content = processStringOrBuffer(file.buffer);
 
     // Try to get title from HTML first, fall back to filename
     // We do this before sanitization since that turns all <h1>s into <h2>

src/services/import/zip.spec.ts

@@ -1,4 +1,4 @@
-import { describe, expect, it } from "vitest";
+import { beforeAll, describe, expect, it } from "vitest";
 import fs from "fs";
 import path from "path";
 import { fileURLToPath } from "url";
@@ -12,35 +12,46 @@ import sql_init from "../sql_init.js";
 import { initializeTranslations } from "../i18n.js";
 const scriptDir = dirname(fileURLToPath(import.meta.url));
 
-describe("processNoteContent", () => {
-    it("treats single MDX as Markdown in ZIP as text note", async () => {
-        const mdxSample = fs.readFileSync(path.join(scriptDir, "samples", "mdx.zip"));
-        const taskContext = TaskContext.getInstance("import-mdx", "import", {
-            textImportedAsText: true
-        });
+async function testImport(fileName: string) {
+    const mdxSample = fs.readFileSync(path.join(scriptDir, "samples", fileName));
+    const taskContext = TaskContext.getInstance("import-mdx", "import", {
+        textImportedAsText: true
+    });
 
-        await new Promise<void>((resolve, reject) => {
-            cls.init(async () => {
-                initializeTranslations();
-                sql_init.initializeDb();
-                await sql_init.dbReady;
+    return new Promise<{ importedNote: BNote; rootNote: BNote }>((resolve, reject) => {
+        cls.init(async () => {
+            const rootNote = becca.getNote("root");
+            if (!rootNote) {
+                expect(rootNote).toBeTruthy();
+                return;
+            }
 
-                const rootNote = becca.getNote("root");
-                if (!rootNote) {
-                    expect(rootNote).toBeTruthy();
-                    return;
-                }
-
-                const importedNote = await zip.importZip(taskContext, mdxSample, rootNote as BNote);
-                try {
-                    expect(importedNote.mime).toBe("text/mdx");
-                    expect(importedNote.type).toBe("text");
-                    expect(importedNote.title).toBe("Text Note");
-                } catch (e) {
-                    reject(e);
-                }
-                resolve();
+            const importedNote = await zip.importZip(taskContext, mdxSample, rootNote as BNote);
+            resolve({
+                importedNote,
+                rootNote
             });
         });
     });
+}
+
+describe("processNoteContent", () => {
+    beforeAll(async () => {
+        initializeTranslations();
+        sql_init.initializeDb();
+        await sql_init.dbReady;
+    });
+
+    it("treats single MDX as Markdown in ZIP as text note", async () => {
+        const { importedNote } = await testImport("mdx.zip");
+        expect(importedNote.mime).toBe("text/mdx");
+        expect(importedNote.type).toBe("text");
+        expect(importedNote.title).toBe("Text Note");
+    });
+
+    it("can import email from Microsoft Outlook with UTF-16 with BOM", async () => {
+        const { rootNote, importedNote } = await testImport("IREN.Reports.Q2.FY25.Results_files.zip");
+        const htmlNote = rootNote.children.find((ch) => ch.title === "IREN Reports Q2 FY25 Results");
+        expect(htmlNote?.getContent().toString().substring(0, 4)).toEqual("<div");
+    });
 })

src/services/import/zip.ts

@@ -1,7 +1,7 @@
 "use strict";
 
 import BAttribute from "../../becca/entities/battribute.js";
-import { removeTextFileExtension, newEntityId, getNoteTitle } from "../../services/utils.js";
+import { removeTextFileExtension, newEntityId, getNoteTitle, processStringOrBuffer } from "../../services/utils.js";
 import log from "../../services/log.js";
 import noteService from "../../services/notes.js";
 import attributeService from "../../services/attributes.js";
@@ -457,7 +457,7 @@ async function importZip(taskContext: TaskContext, fileBuffer: Buffer, importRoo
         }
 
         if (type !== "file" && type !== "image") {
-            content = content.toString("utf-8");
+            content = processStringOrBuffer(content);
         }
 
         const noteTitle = getNoteTitle(filePath, taskContext.data?.replaceUnderscoresWithSpaces || false, noteMeta);

src/services/utils.ts

@@ -1,5 +1,7 @@
 "use strict";
 
+import chardet from "chardet";
+import stripBom from "strip-bom";
 import crypto from "crypto";
 import { generator } from "rand-token";
 import unescape from "unescape";
@@ -330,6 +332,36 @@ function compareVersions(v1: string, v2: string): number {
     return 0;
 }
 
+/**
+ * For buffers, they are scanned for a supported encoding and decoded (UTF-8, UTF-16). In some cases, the BOM is also stripped.
+ *
+ * For strings, they are returned immediately without any transformation.
+ *
+ * For nullish values, an empty string is returned.
+ *
+ * @param data the string or buffer to process.
+ * @returns the string representation of the buffer, or the same string is it's a string.
+ */
+export function processStringOrBuffer(data: string | Buffer | null) {
+    if (!data) {
+        return "";
+    }
+
+    if (!Buffer.isBuffer(data)) {
+        return data;
+    }
+
+    const detectedEncoding = chardet.detect(data);
+    console.log("Detected as ", detectedEncoding);
+    switch (detectedEncoding) {
+        case "UTF-16LE":
+            return stripBom(data.toString("utf-16le"));
+        case "UTF-8":
+        default:
+            return data.toString("utf-8");
+    }
+}
+
 export default {
     compareVersions,
     crash,