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Check that the file the user chose has a MIME type of image/* (#28467)

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* Check that the file the user chose has a MIME type of `image/*`

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* i18n

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Optional

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Improve coverage

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* DRY

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Iterate

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Improve coverage

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Update src/components/views/settings/AvatarSetting.tsx

Co-authored-by: Florian Duros <florianduros@element.io>

* prettier

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

---------

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>
Co-authored-by: Florian Duros <florianduros@element.io>
This commit is contained in:
Michael Telatynski 2024-11-18 10:30:31 +00:00 committed by GitHub
parent 72a2773629
commit 9b316e8e7f
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5 changed files with 110 additions and 6 deletions
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10
src/components/views/elements/MiniAvatarUploader.tsx
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@ -17,6 +17,7 @@ import { useTimeout } from "../../../hooks/useTimeout";
import { chromeFileInputFix } from "../../../utils/BrowserWorkarounds";
import AccessibleButton from "./AccessibleButton";
import Spinner from "./Spinner";
import { getFileChanged } from "../settings/AvatarSetting.tsx";
export const AVATAR_SIZE = "52px";
@ -72,11 +73,12 @@ const MiniAvatarUploader: React.FC<IProps> = ({
onClick?.(ev);
}}
onChange={async (ev): Promise<void> => {
if (!ev.target.files?.length) return;
setBusy(true);
const file = ev.target.files[0];
const { content_uri: uri } = await cli.uploadContent(file);
await setAvatarUrl(uri);
const file = getFileChanged(ev);
if (file) {
const { content_uri: uri } = await cli.uploadContent(file);
await setAvatarUrl(uri);
}
setBusy(false);
}}
accept="image/*"

19
src/components/views/settings/AvatarSetting.tsx
View File

@ -19,6 +19,8 @@ import { chromeFileInputFix } from "../../../utils/BrowserWorkarounds";
import { useId } from "../../../utils/useId";
import AccessibleButton from "../elements/AccessibleButton";
import BaseAvatar from "../avatars/BaseAvatar";
import Modal from "../../../Modal.tsx";
import ErrorDialog from "../dialogs/ErrorDialog.tsx";
interface MenuProps {
trigger: ReactNode;
@ -103,6 +105,18 @@ interface IProps {
placeholderName: string;
}
export function getFileChanged(e: React.ChangeEvent<HTMLInputElement>): File | null {
if (!e.target.files?.length) return null;
const file = e.target.files[0];
if (file.type.startsWith("image/")) return file;
Modal.createDialog(ErrorDialog, {
title: _t("upload_failed_title"),
description: _t("upload_file|not_image"),
});
return null;
}
/**
* Component for setting or removing an avatar on something (eg. a user or a room)
*/
@ -139,7 +153,10 @@ const AvatarSetting: React.FC<IProps> = ({
const onFileChanged = useCallback(
(e: React.ChangeEvent<HTMLInputElement>) => {
if (e.target.files) onChange?.(e.target.files[0]);
const file = getFileChanged(e);
if (file) {
onChange?.(file);
}
},
[onChange],
);

1
src/i18n/strings/en_EN.json
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@ -3742,6 +3742,7 @@
"error_files_too_large": "These files are <b>too large</b> to upload. The file size limit is %(limit)s.",
"error_some_files_too_large": "Some files are <b>too large</b> to be uploaded. The file size limit is %(limit)s.",
"error_title": "Upload Error",
"not_image": "The file you have chosen is not a valid image file.",
"title": "Upload files",
"title_progress": "Upload files (%(current)s of %(total)s)",
"upload_all_button": "Upload all",

40
test/unit-tests/components/views/elements/MiniAvatarUploader-test.tsx Normal file
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@ -0,0 +1,40 @@
/*
Copyright 2024 New Vector Ltd.
SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
Please see LICENSE files in the repository root for full details.
*/
import React from "react";
import { render } from "jest-matrix-react";
import userEvent from "@testing-library/user-event";
import { mocked } from "jest-mock";
import MiniAvatarUploader from "../../../../../src/components/views/elements/MiniAvatarUploader.tsx";
import { stubClient, withClientContextRenderOptions } from "../../../../test-utils";
const BASE64_GIF = "R0lGODlhAQABAAAAACw=";
const AVATAR_FILE = new File([Uint8Array.from(atob(BASE64_GIF), (c) => c.charCodeAt(0))], "avatar.gif", {
type: "image/gif",
});
describe("<MiniAvatarUploader />", () => {
it("calls setAvatarUrl when a file is uploaded", async () => {
const cli = stubClient();
mocked(cli.uploadContent).mockResolvedValue({ content_uri: "mxc://example.com/1234" });
const setAvatarUrl = jest.fn();
const user = userEvent.setup();
const { container, findByText } = render(
<MiniAvatarUploader hasAvatar={false} noAvatarLabel="Upload" setAvatarUrl={setAvatarUrl} isUserAvatar />,
withClientContextRenderOptions(cli),
);
await findByText("Upload");
await user.upload(container.querySelector("input")!, AVATAR_FILE);
expect(cli.uploadContent).toHaveBeenCalledWith(AVATAR_FILE);
expect(setAvatarUrl).toHaveBeenCalledWith("mxc://example.com/1234");
});
});

46
test/unit-tests/components/views/settings/AvatarSetting-test.tsx
View File

@ -6,7 +6,7 @@ SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
Please see LICENSE files in the repository root for full details.
*/
import React from "react";
import { render, screen } from "jest-matrix-react";
import { render, screen, fireEvent } from "jest-matrix-react";
import userEvent from "@testing-library/user-event";
import AvatarSetting from "../../../../../src/components/views/settings/AvatarSetting";
@ -16,6 +16,9 @@ const BASE64_GIF = "R0lGODlhAQABAAAAACw=";
const AVATAR_FILE = new File([Uint8Array.from(atob(BASE64_GIF), (c) => c.charCodeAt(0))], "avatar.gif", {
type: "image/gif",
});
const GENERIC_FILE = new File([Uint8Array.from(atob(BASE64_GIF), (c) => c.charCodeAt(0))], "not-avatar.doc", {
type: "application/msword",
});
describe("<AvatarSetting />", () => {
beforeEach(() => {
@ -70,4 +73,45 @@ describe("<AvatarSetting />", () => {
expect(onChange).toHaveBeenCalledWith(AVATAR_FILE);
});
it("should noop when selecting no file", async () => {
const onChange = jest.fn();
render(
<AvatarSetting
placeholderId="blee"
placeholderName="boo"
avatar="mxc://example.org/my-avatar"
avatarAltText="Avatar of Peter Fox"
onChange={onChange}
/>,
);
const fileInput = screen.getByAltText("Upload");
// Can't use userEvent.upload here as it doesn't support uploading invalid files
fireEvent.change(fileInput, { target: { files: [] } });
expect(onChange).not.toHaveBeenCalled();
});
it("should show error if user tries to use non-image file", async () => {
const onChange = jest.fn();
render(
<AvatarSetting
placeholderId="blee"
placeholderName="boo"
avatar="mxc://example.org/my-avatar"
avatarAltText="Avatar of Peter Fox"
onChange={onChange}
/>,
);
const fileInput = screen.getByAltText("Upload");
// Can't use userEvent.upload here as it doesn't support uploading invalid files
fireEvent.change(fileInput, { target: { files: [GENERIC_FILE] } });
expect(onChange).not.toHaveBeenCalled();
await expect(screen.findByRole("heading", { name: "Upload Failed" })).resolves.toBeInTheDocument();
});
});