fix: Document title with slashes produces folders in exported zip file

closes #2036

server/commands/documentImporter.js

@@ -11,6 +11,7 @@ import parseTitle from "../../shared/utils/parseTitle";
 import { FileImportError, InvalidRequestError } from "../errors";
 import { User } from "../models";
 import dataURItoBuffer from "../utils/dataURItoBuffer";
+import { deserializeFilename } from "../utils/fs";
 import parseImages from "../utils/parseImages";
 import attachmentCreator from "./attachmentCreator";
 
@@ -152,7 +153,7 @@ export default async function documentImporter({
   if (!fileInfo) {
     throw new InvalidRequestError(`File type ${file.type} not supported`);
   }
-  let title = file.name.replace(/\.[^/.]+$/, "");
+  let title = deserializeFilename(file.name.replace(/\.[^/.]+$/, ""));
   let text = await fileInfo.getMarkdown(file);
 
   // If the first line of the imported text looks like a markdown heading

server/commands/documentImporter.test.js

@@ -94,6 +94,25 @@ describe("documentImporter", () => {
     expect(response.title).toEqual("Heading 1");
   });
 
+  it("should handle encoded slashes", async () => {
+    const user = await buildUser();
+    const name = "this %2F and %2F this.md";
+    const file = new File({
+      name,
+      type: "text/plain",
+      path: path.resolve(__dirname, "..", "test", "fixtures", "empty.md"),
+    });
+
+    const response = await documentImporter({
+      user,
+      file,
+      ip,
+    });
+
+    expect(response.text).toContain("");
+    expect(response.title).toEqual("this / and / this");
+  });
+
   it("should fallback to extension if mimetype unknown", async () => {
     const user = await buildUser();
     const name = "markdown.md";