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Add mimetype checks

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Add checks to validate the advertised mimetype and file extension of stickers, videos and images are coherent.
This commit is contained in:
David Langley 2024-11-06 23:14:38 +00:00
parent 15984455af
commit 6134cfd9c4
6 changed files with 265 additions and 72 deletions
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54
test/unit-tests/components/views/messages/MessageEvent-test.tsx
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@ -33,6 +33,16 @@ jest.mock("../../../../../src/components/views/messages/MImageBody", () => ({
default: () => <div data-testid="image-body" />,
}));
jest.mock("../../../../../src/components/views/messages/MVideoBody", () => ({
__esModule: true,
default: () => <div data-testid="video-body" />,
}));
jest.mock("../../../../../src/components/views/messages/MFileBody", () => ({
__esModule: true,
default: () => <div data-testid="file-body" />,
}));
jest.mock("../../../../../src/components/views/messages/MImageReplyBody", () => ({
__esModule: true,
default: () => <div data-testid="image-reply-body" />,
@ -95,8 +105,8 @@ describe("MessageEvent", () => {
describe("when an image with a caption is sent", () => {
let result: RenderResult;
beforeEach(() => {
event = mkEvent({
function createEvent(mimetype: string, filename: string, msgtype: string) {
return mkEvent({
event: true,
type: EventType.RoomMessage,
user: client.getUserId()!,
@ -105,19 +115,19 @@ describe("MessageEvent", () => {
body: "caption for a test image",
format: "org.matrix.custom.html",
formatted_body: "<strong>caption for a test image</strong>",
msgtype: MsgType.Image,
filename: "image.webp",
msgtype: msgtype,
filename: filename,
info: {
w: 40,
h: 50,
mimetype: mimetype,
},
url: "mxc://server/image",
},
});
result = renderMessageEvent();
});
}
it("should render a TextualBody and an ImageBody", () => {
function mockMedia() {
fetchMock.getOnce(
"https://server/_matrix/media/v3/download/server/image",
{
@ -125,8 +135,38 @@ describe("MessageEvent", () => {
},
{ sendAsJson: false },
);
}
it("should render a TextualBody and an ImageBody", () => {
event = createEvent("image/webp", "image.webp", MsgType.Image);
result = renderMessageEvent();
mockMedia();
result.getByTestId("image-body");
result.getByTestId("textual-body");
});
it("should render a TextualBody and a FileBody for mismatched extension", () => {
event = createEvent("image/webp", "image.exe", MsgType.Image);
result = renderMessageEvent();
mockMedia();
result.getByTestId("file-body");
result.getByTestId("textual-body");
});
it("should render a TextualBody and an VideoBody", () => {
event = createEvent("video/mp4", "video.mp4", MsgType.Video);
result = renderMessageEvent();
mockMedia();
result.getByTestId("video-body");
result.getByTestId("textual-body");
});
it("should render a TextualBody and a FileBody for non-video mimetype", () => {
event = createEvent("application/octet-stream", "video.mp4", MsgType.Video);
result = renderMessageEvent();
mockMedia();
result.getByTestId("file-body");
result.getByTestId("textual-body");
});
});
});