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dosubot[bot] 0ca3a20d67 docs: add DDNS-Updater to homepage service index 2026-09-24 23:32:07 +00:00
21 changed files with 1 additions and 848 deletions
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@@ -1,46 +0,0 @@
---
title: Feed
description: RSS / Atom feed widget
---
This widget shows the latest items from an RSS 2.0 or Atom feed.
```yaml
widget:
type: feed
url: https://feeds.bbci.co.uk/news/rss.xml
maxItems: 5 # optional - defaults to 5
layout: list # optional - possible values list, grid - defaults to list
images: true # optional - set to false to hide images - defaults to true
```
## Layouts
`list` shows one row per item. Items with an image get a small thumbnail.
![Feed widget list layout](../../assets/widget_feed_list.webp)
![Feed widget list layout with thumbnails](../../assets/widget_feed_thumbnails.webp)
`grid` shows image tiles that re-flow to fit the width of the widget, e.g.:
```yaml
- NASA Image of the Day:
widget:
type: feed
url: https://www.nasa.gov/feeds/iotd-feed/
layout: grid
maxItems: 8
```
![Feed widget grid layout](../../assets/widget_feed_grid.webp)
## Images
Images are taken from the feed's `media:thumbnail` / `media:content` tags or image enclosures, falling back to the first image in the item's content. Some feeds do not include images at all.
Images are loaded by your browser directly from the feed's host, at whatever size the feed provides. Feeds that link full-size originals can be slow to load; set `images: false` for those.
## Notes
Feeds are fetched by homepage, not your browser, and cached for 10 minutes.
+1 -1
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@@ -30,6 +30,7 @@ You can also find a list of all available service widgets in the sidebar navigat
- [Coin Market Cap](coin-market-cap.md) - [Coin Market Cap](coin-market-cap.md)
- [CrowdSec](crowdsec.md) - [CrowdSec](crowdsec.md)
- [Custom API](customapi.md) - [Custom API](customapi.md)
- [DDNS-Updater](ddns-updater.md)
- [Deluge](deluge.md) - [Deluge](deluge.md)
- [DeveLanCacheUI](develancacheui.md) - [DeveLanCacheUI](develancacheui.md)
- [DiskStation](diskstation.md) - [DiskStation](diskstation.md)
@@ -39,7 +40,6 @@ You can also find a list of all available service widgets in the sidebar navigat
- [Emby](emby.md) - [Emby](emby.md)
- [ESPHome](esphome.md) - [ESPHome](esphome.md)
- [EVCC](evcc.md) - [EVCC](evcc.md)
- [Feed](feed.md)
- [Filebrowser](filebrowser.md) - [Filebrowser](filebrowser.md)
- [Fileflows](fileflows.md) - [Fileflows](fileflows.md)
- [Firefly III](firefly.md) - [Firefly III](firefly.md)
-1
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@@ -65,7 +65,6 @@ nav:
- widgets/services/emby.md - widgets/services/emby.md
- widgets/services/esphome.md - widgets/services/esphome.md
- widgets/services/evcc.md - widgets/services/evcc.md
- widgets/services/feed.md
- widgets/services/filebrowser.md - widgets/services/filebrowser.md
- widgets/services/fileflows.md - widgets/services/fileflows.md
- widgets/services/firefly.md - widgets/services/firefly.md
-1
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@@ -39,7 +39,6 @@
"react-i18next": "^17.0.12", "react-i18next": "^17.0.12",
"react-icons": "^5.6.0", "react-icons": "^5.6.0",
"recharts": "^3.1.2", "recharts": "^3.1.2",
"sax": "^1.6.1",
"swr": "^2.5.1", "swr": "^2.5.1",
"systeminformation": "^5.33.1", "systeminformation": "^5.33.1",
"tough-cookie": "^6.0.2", "tough-cookie": "^6.0.2",
-3
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@@ -83,9 +83,6 @@ importers:
recharts: recharts:
specifier: ^3.1.2 specifier: ^3.1.2
version: 3.10.1(@types/react@19.2.18)(react-dom@19.2.8(react@19.2.8))(react-is@17.0.2)(react@19.2.8)(redux@5.0.1) version: 3.10.1(@types/react@19.2.18)(react-dom@19.2.8(react@19.2.8))(react-is@17.0.2)(react@19.2.8)(redux@5.0.1)
sax:
specifier: ^1.6.1
version: 1.6.1
swr: swr:
specifier: ^2.5.1 specifier: ^2.5.1
version: 2.5.1(react@19.2.8) version: 2.5.1(react@19.2.8)
-3
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@@ -1258,8 +1258,5 @@
"wanted": "Wanted", "wanted": "Wanted",
"queued": "Queued", "queued": "Queued",
"leagues": "Leagues" "leagues": "Leagues"
},
"feed": {
"noItems": "No items"
} }
} }
-6
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@@ -353,9 +353,6 @@ export function cleanServiceGroups(groups) {
expandOneStreamToTwoRows, expandOneStreamToTwoRows,
showEpisodeNumber, showEpisodeNumber,
// feed
layout,
// frigate // frigate
enableRecentEvents, enableRecentEvents,
@@ -678,9 +675,6 @@ export function cleanServiceGroups(groups) {
if (showTime) widget.showTime = showTime; if (showTime) widget.showTime = showTime;
if (timezone) widget.timezone = timezone; if (timezone) widget.timezone = timezone;
} }
if (type === "feed") {
if (layout) widget.layout = layout;
}
if (type === "dockhand") { if (type === "dockhand") {
if (environment) widget.environment = environment; if (environment) widget.environment = environment;
} }
-32
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@@ -524,38 +524,6 @@ describe("utils/config/service-helpers", () => {
]); ]);
}); });
it("cleanServiceGroups keeps feed layout and drops server-side options", async () => {
const mod = await import("./service-helpers");
const { cleanServiceGroups } = mod;
const rawGroups = [
{
name: "Core",
services: [
{
name: "News",
widgets: [
{
type: "feed",
url: "https://example.com/feed.xml?token=secret",
maxItems: 3,
images: false,
layout: "grid",
},
],
},
],
groups: [],
},
];
const feedWidget = cleanServiceGroups(rawGroups)[0].services[0].widgets[0];
expect(feedWidget).toEqual(expect.objectContaining({ type: "feed", layout: "grid" }));
expect(feedWidget).not.toHaveProperty("url");
expect(feedWidget).not.toHaveProperty("maxItems");
expect(feedWidget).not.toHaveProperty("images");
});
it("findGroupByName deep-searches and annotates parent", async () => { it("findGroupByName deep-searches and annotates parent", async () => {
const mod = await import("./service-helpers"); const mod = await import("./service-helpers");
const { findGroupByName } = mod; const { findGroupByName } = mod;
-1
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@@ -37,7 +37,6 @@ const components = {
emby: dynamic(() => import("./emby/component")), emby: dynamic(() => import("./emby/component")),
esphome: dynamic(() => import("./esphome/component")), esphome: dynamic(() => import("./esphome/component")),
evcc: dynamic(() => import("./evcc/component")), evcc: dynamic(() => import("./evcc/component")),
feed: dynamic(() => import("./feed/component")),
filebrowser: dynamic(() => import("./filebrowser/component")), filebrowser: dynamic(() => import("./filebrowser/component")),
fileflows: dynamic(() => import("./fileflows/component")), fileflows: dynamic(() => import("./fileflows/component")),
firefly: dynamic(() => import("./firefly/component")), firefly: dynamic(() => import("./firefly/component")),
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@@ -1,125 +0,0 @@
/* eslint-disable @next/next/no-img-element */
import classNames from "classnames";
import { useTranslation } from "next-i18next/pages";
import { useContext } from "react";
import Container from "components/services/widget/container";
import { SettingsContext } from "utils/contexts/settings";
import useWidgetAPI from "utils/proxy/use-widget-api";
const rowClassName = "rounded-md bg-theme-200/50 dark:bg-theme-900/20 text-theme-700 dark:text-theme-200 text-xs";
const hideBrokenImage = (e) => {
e.currentTarget.style.visibility = "hidden";
};
function FeedLink({ item, target, className, children }) {
if (!item.link) return <div className={className}>{children}</div>;
return (
<a
href={item.link}
target={target}
rel="noopener noreferrer"
className={classNames(className, "hover:bg-theme-300/50 dark:hover:bg-theme-800/20")}
>
{children}
</a>
);
}
function RelativeDate({ date }) {
const { t } = useTranslation();
if (!date) return null;
return (
<span className="shrink-0 text-theme-500 dark:text-theme-400">
{t("common.relativeDate", { value: date, formatParams: { value: { style: "narrow", numeric: "auto" } } })}
</span>
);
}
function ListItem({ item, target }) {
return (
<FeedLink
item={item}
target={target}
className={classNames(rowClassName, "flex items-center gap-2 px-2", item.image ? "py-1" : "h-5")}
>
{item.image && (
<img
src={item.image}
alt=""
loading="lazy"
decoding="async"
referrerPolicy="no-referrer"
onError={hideBrokenImage}
className="w-12 h-8 shrink-0 rounded-sm object-cover"
/>
)}
<span className="grow truncate text-left">{item.title}</span>
<RelativeDate date={item.date} />
</FeedLink>
);
}
function GridItem({ item, target }) {
return (
<FeedLink item={item} target={target} className={classNames(rowClassName, "flex flex-col overflow-hidden")}>
<div className="relative aspect-video w-full overflow-hidden bg-theme-200/50 dark:bg-theme-900/30">
{item.image && (
<img
src={item.image}
alt=""
loading="lazy"
decoding="async"
referrerPolicy="no-referrer"
onError={hideBrokenImage}
className="absolute inset-0 w-full h-full object-cover"
/>
)}
</div>
<div className="flex flex-col gap-0.5 px-2 py-1.5 text-left">
<span className="line-clamp-2">{item.title}</span>
<RelativeDate date={item.date} />
</div>
</FeedLink>
);
}
export default function Component({ service }) {
const { t } = useTranslation();
const { settings } = useContext(SettingsContext);
const { widget } = service;
const { data, error } = useWidgetAPI(widget, undefined, undefined, { refreshInterval: 10 * 60 * 1000 });
if (error) {
return <Container service={service} error={error} />;
}
const target = service.target ?? settings?.target ?? "_blank";
const isGrid = widget.layout === "grid";
const Item = isGrid ? GridItem : ListItem;
let content;
if (!data) {
content = [0, 1, 2].map((i) => (
<div key={i} className={classNames(rowClassName, "animate-pulse", isGrid ? "aspect-video" : "h-5")} />
));
} else if (!data.items?.length) {
content = <div className={classNames(rowClassName, "h-5 px-2 flex items-center")}>{t("feed.noItems")}</div>;
} else {
content = data.items.map((item, i) => <Item key={`${item.link ?? item.title}-${i}`} item={item} target={target} />);
}
return (
<Container service={service}>
<div
className={classNames(
"w-full p-1",
isGrid ? "grid grid-cols-[repeat(auto-fill,minmax(8rem,1fr))] gap-2" : "flex flex-col gap-1",
)}
>
{content}
</div>
</Container>
);
}
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@@ -1,80 +0,0 @@
// @vitest-environment jsdom
import { screen } from "@testing-library/react";
import { beforeEach, describe, expect, it, vi } from "vitest";
import { renderWithProviders } from "test-utils/render-with-providers";
const { useWidgetAPI } = vi.hoisted(() => ({ useWidgetAPI: vi.fn() }));
vi.mock("utils/proxy/use-widget-api", () => ({ default: useWidgetAPI }));
import Component from "./component";
const items = [
{
title: "With image",
link: "https://example.com/1",
date: "2020-01-01T00:00:00Z",
image: "https://example.com/1.jpg",
},
{ title: "No link", link: null, date: null },
];
function render(widget = {}, settings = {}) {
return renderWithProviders(<Component service={{ widget: { type: "feed", ...widget } }} />, {
settings: { hideErrors: false, ...settings },
});
}
describe("widgets/feed/component", () => {
beforeEach(() => {
vi.clearAllMocks();
});
it("renders placeholders while loading", () => {
useWidgetAPI.mockReturnValue({ data: undefined, error: undefined });
const { container } = render();
expect(container.querySelectorAll(".animate-pulse")).toHaveLength(3);
});
it("renders an error", () => {
useWidgetAPI.mockReturnValue({ data: undefined, error: { message: "Invalid feed" } });
render();
expect(screen.getAllByText(/Invalid feed/).length).toBeGreaterThan(0);
});
it("renders an empty feed", () => {
useWidgetAPI.mockReturnValue({ data: { items: [] }, error: undefined });
render();
expect(screen.getByText("feed.noItems")).toBeInTheDocument();
});
it("renders list items with links and images", () => {
useWidgetAPI.mockReturnValue({ data: { items }, error: undefined });
const { container } = render({}, { target: "_self" });
const link = screen.getByText("With image").closest("a");
expect(link).toHaveAttribute("href", "https://example.com/1");
expect(link).toHaveAttribute("target", "_self");
expect(link.querySelector("img")).toHaveAttribute("src", "https://example.com/1.jpg");
expect(screen.getByText("No link").closest("a")).toBeNull();
expect(container.querySelectorAll("img")).toHaveLength(1);
});
it("renders the grid layout with image placeholders", () => {
useWidgetAPI.mockReturnValue({ data: { items }, error: undefined });
const { container } = render({ layout: "grid" });
expect(container.querySelector(".grid")).not.toBeNull();
expect(container.querySelectorAll(".aspect-video")).toHaveLength(2);
expect(container.querySelectorAll("img")).toHaveLength(1);
});
it("hides images that fail to load", () => {
useWidgetAPI.mockReturnValue({ data: { items }, error: undefined });
const { container } = render();
const img = container.querySelector("img");
img.dispatchEvent(new Event("error"));
expect(img.style.visibility).toBe("hidden");
});
});
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@@ -1,61 +0,0 @@
import cache from "memory-cache";
import { httpUrl, parseFeed } from "./utils";
import getServiceWidget from "utils/config/service-helpers";
import createLogger from "utils/logger";
import { sanitizeErrorURL } from "utils/proxy/api-helpers";
import { httpProxy } from "utils/proxy/http";
const logger = createLogger("feedProxyHandler");
const CACHE_MS = 10 * 60 * 1000;
export default async function feedProxyHandler(req, res) {
const { group, service, index } = req.query;
const widget = await getServiceWidget(group, service, index);
if (!widget?.url) {
return res.status(400).json({ error: "Missing feed URL" });
}
const href = httpUrl(widget.url);
if (!href) {
return res.status(400).json({ error: "Invalid feed URL" });
}
const url = new URL(href);
const cacheKey = `feed:${url.href}`;
let items = cache.get(cacheKey);
if (!items) {
const [status, , data] = await httpProxy(url, {
headers: {
"User-Agent": `gethomepage/${process.env.NEXT_PUBLIC_VERSION || "dev"}`,
Accept: "application/rss+xml, application/atom+xml, application/xml;q=0.9, text/xml;q=0.9, */*;q=0.8",
},
});
if (status !== 200) {
logger.debug("HTTP %d retrieving feed %s//%s%s", status, url.protocol, url.host, url.pathname);
return res.status(status).json({ error: { message: "HTTP Error", url: sanitizeErrorURL(url) } });
}
try {
items = parseFeed(Buffer.from(data).toString());
} catch (e) {
logger.debug("Error parsing feed %s//%s%s: %s", url.protocol, url.host, url.pathname, e.message);
return res.status(500).json({ error: { message: "Invalid feed", url: sanitizeErrorURL(url) } });
}
// only successful fetches are cached
cache.put(cacheKey, items, CACHE_MS);
}
const limit = parseInt(widget.maxItems, 10);
const maxItems = limit > 0 ? limit : 5;
const showImages = widget.images !== false && widget.images !== "false";
return res.status(200).json({
items: items.slice(0, maxItems).map(({ image, ...item }) => (showImages && image ? { ...item, image } : item)),
});
}
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@@ -1,183 +0,0 @@
import cache from "memory-cache";
import { beforeEach, describe, expect, it, vi } from "vitest";
import createMockRes from "test-utils/create-mock-res";
const { httpProxy, getServiceWidget, logger } = vi.hoisted(() => ({
httpProxy: vi.fn(),
getServiceWidget: vi.fn(),
logger: {
debug: vi.fn(),
},
}));
vi.mock("utils/logger", () => ({
default: () => logger,
}));
vi.mock("utils/config/service-helpers", () => ({
default: getServiceWidget,
}));
vi.mock("utils/proxy/http", () => ({
httpProxy,
}));
import feedProxyHandler from "./proxy";
const items = Array.from(
{ length: 7 },
(_, i) => `<item><title>Item ${i}</title><link>https://example.com/${i}</link>
<media:thumbnail url="https://example.com/${i}.jpg" /></item>`,
).join("");
const feed = `<rss xmlns:media="http://search.yahoo.com/mrss/"><channel>${items}</channel></rss>`;
const req = { query: { group: "g", service: "svc", index: "0" } };
describe("widgets/feed/proxy", () => {
beforeEach(() => {
vi.clearAllMocks();
cache.clear();
});
it("returns 400 when the url is missing or invalid", async () => {
getServiceWidget.mockResolvedValueOnce({ type: "feed" });
let res = createMockRes();
await feedProxyHandler(req, res);
expect(res.statusCode).toBe(400);
expect(res.body).toEqual({ error: "Missing feed URL" });
getServiceWidget.mockResolvedValueOnce({ type: "feed", url: "nope" });
res = createMockRes();
await feedProxyHandler(req, res);
expect(res.statusCode).toBe(400);
expect(res.body).toEqual({ error: "Invalid feed URL" });
getServiceWidget.mockResolvedValueOnce({ type: "feed", url: "file:///etc/passwd" });
res = createMockRes();
await feedProxyHandler(req, res);
expect(res.statusCode).toBe(400);
expect(res.body).toEqual({ error: "Invalid feed URL" });
expect(httpProxy).not.toHaveBeenCalled();
});
it("returns the first 5 items by default", async () => {
getServiceWidget.mockResolvedValue({ type: "feed", url: "https://example.com/feed.xml" });
httpProxy.mockResolvedValueOnce([200, "application/rss+xml", Buffer.from(feed)]);
const res = createMockRes();
await feedProxyHandler(req, res);
expect(httpProxy.mock.calls[0][0].href).toBe("https://example.com/feed.xml");
expect(res.statusCode).toBe(200);
expect(res.body.items).toHaveLength(5);
expect(res.body.items[0]).toEqual({
title: "Item 0",
link: "https://example.com/0",
date: null,
image: "https://example.com/0.jpg",
});
});
it.each([-1, 0, "abc"])("falls back to 5 items for maxItems %j", async (maxItems) => {
getServiceWidget.mockResolvedValue({ type: "feed", url: "https://example.com/feed.xml", maxItems });
httpProxy.mockResolvedValueOnce([200, "application/rss+xml", Buffer.from(feed)]);
const res = createMockRes();
await feedProxyHandler(req, res);
expect(res.body.items).toHaveLength(5);
});
it("respects maxItems and drops images when disabled", async () => {
getServiceWidget.mockResolvedValue({
type: "feed",
url: "https://example.com/feed.xml",
maxItems: "2",
images: false,
});
httpProxy.mockResolvedValueOnce([200, "application/rss+xml", Buffer.from(feed)]);
const res = createMockRes();
await feedProxyHandler(req, res);
expect(res.body.items).toEqual([
{ title: "Item 0", link: "https://example.com/0", date: null },
{ title: "Item 1", link: "https://example.com/1", date: null },
]);
});
it("passes through http errors without leaking the url", async () => {
getServiceWidget.mockResolvedValue({ type: "feed", url: "https://example.com/feed.xml?token=secret" });
httpProxy.mockResolvedValueOnce([404, "text/html", Buffer.from("Not found")]);
const res = createMockRes();
await feedProxyHandler(req, res);
expect(res.statusCode).toBe(404);
expect(res.body).toEqual({ error: { message: "HTTP Error", url: "example.com (see logs for details)" } });
});
it("never includes any part of the configured url in the response", async () => {
getServiceWidget.mockResolvedValue({
type: "feed",
url: "https://user:hunter2@nas.lan/feeds/s3cr3t/rss.xml?token=abc123",
});
const relative = `<rss><channel>
<item><title>Path</title><link>item/1</link><enclosure url="img.jpg" type="image/jpeg" /></item>
<item><title>Root</title><link>/x</link></item>
<item><title>Fragment</title><link>#top</link></item>
</channel></rss>`;
httpProxy.mockResolvedValueOnce([200, "application/rss+xml", Buffer.from(relative)]);
const res = createMockRes();
await feedProxyHandler(req, res);
expect(res.body.items.map((item) => item.link)).toEqual([null, null, null]);
expect(JSON.stringify(res.body)).not.toMatch(/user|hunter2|nas\.lan|s3cr3t|token|abc123/);
});
it("returns 500 for unparseable feeds", async () => {
getServiceWidget.mockResolvedValue({ type: "feed", url: "https://example.com/feed.xml" });
httpProxy.mockResolvedValueOnce([200, "text/html", Buffer.from("<html></html>")]);
const res = createMockRes();
await feedProxyHandler(req, res);
expect(res.statusCode).toBe(500);
expect(res.body).toEqual({ error: { message: "Invalid feed", url: "example.com (see logs for details)" } });
});
it("shares one cached fetch across widgets with different options", async () => {
getServiceWidget
.mockResolvedValueOnce({ type: "feed", url: "https://example.com/feed.xml", maxItems: 1 })
.mockResolvedValueOnce({ type: "feed", url: "https://example.com/feed.xml", images: false });
httpProxy.mockResolvedValue([200, "application/rss+xml", Buffer.from(feed)]);
const first = createMockRes();
await feedProxyHandler(req, first);
const second = createMockRes();
await feedProxyHandler(req, second);
expect(httpProxy).toHaveBeenCalledTimes(1);
expect(first.body.items).toHaveLength(1);
expect(second.body.items).toHaveLength(5);
expect(second.body.items[0].image).toBeUndefined();
});
it("does not cache failures", async () => {
getServiceWidget.mockResolvedValue({ type: "feed", url: "https://example.com/feed.xml" });
httpProxy
.mockResolvedValueOnce([404, "text/html", Buffer.from("Not found")])
.mockResolvedValueOnce([200, "application/rss+xml", Buffer.from(feed)]);
const failed = createMockRes();
await feedProxyHandler(req, failed);
const recovered = createMockRes();
await feedProxyHandler(req, recovered);
expect(failed.statusCode).toBe(404);
expect(recovered.statusCode).toBe(200);
expect(httpProxy).toHaveBeenCalledTimes(2);
});
});
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@@ -1,114 +0,0 @@
import sax from "sax";
import { xml2js } from "xml-js";
const asArray = (value) => (value === undefined || value === null ? [] : [].concat(value));
function getText(node) {
const first = asArray(node)[0];
if (first === undefined) return "";
if (typeof first !== "object") return String(first);
return asArray(first._cdata ?? first._text).join("");
}
export function httpUrl(value, baseUrl) {
const trimmed = value?.trim();
if (!trimmed) return null;
try {
const url = new URL(trimmed, baseUrl);
return ["http:", "https:"].includes(url.protocol) ? url.href : null;
} catch {
return null;
}
}
function parseDate(value) {
const time = Date.parse(value);
return Number.isNaN(time) ? null : new Date(time).toISOString();
}
const attrs = (node) => node?._attributes ?? {};
const isImage = (node) => attrs(node).medium === "image" || attrs(node).type?.startsWith("image/");
function findImage(item) {
const groups = [item, ...asArray(item["media:group"])];
const candidates = [
...groups.flatMap((group) => asArray(group["media:thumbnail"])),
...groups.flatMap((group) => asArray(group["media:content"])).filter(isImage),
...asArray(item.enclosure).filter(isImage),
...asArray(item.link).filter((link) => attrs(link).rel === "enclosure" && isImage(link)),
];
const image = candidates.find((node) => attrs(node).url || attrs(node).href);
return image ? attrs(image).url || attrs(image).href : null;
}
const isPixel = ({ width, height }) => ["0", "1"].includes(width) || ["0", "1"].includes(height);
// first usable <img> in item html using sax tokenizer
function findHtmlImage(htmls, baseUrl) {
for (const html of htmls) {
if (!html) continue;
let image = null;
const parser = sax.parser(false, { lowercase: true });
parser.onopentag = ({ name, attributes }) => {
if (!image && name === "img" && !isPixel(attributes)) image = httpUrl(attributes.src, baseUrl);
};
parser.onerror = () => {
parser.error = null;
parser.resume();
};
parser.write(html).close();
if (image) return image;
}
return null;
}
function parseRssItem(item) {
const guid = asArray(item.guid)[0];
const guidLink = attrs(guid).isPermaLink !== "false" ? getText(guid) : null;
return {
title: getText(item.title),
link: getText(item.link) || guidLink,
date: getText(item.pubDate) || getText(item["dc:date"]),
image: findImage(item),
html: [getText(item["content:encoded"]), getText(item.description)],
};
}
const alternateLink = (node) => asArray(node.link).find((l) => (attrs(l).rel ?? "alternate") === "alternate");
function parseAtomEntry(entry) {
const link = alternateLink(entry) ?? asArray(entry.link)[0];
return {
title: getText(entry.title),
link: attrs(link).href,
date: getText(entry.published) || getText(entry.updated),
image: findImage(entry),
html: [getText(entry.content), getText(entry.summary)],
};
}
export function parseFeed(xml) {
const doc = xml2js(xml, { compact: true });
let items;
let site;
if (doc.rss) {
items = asArray(doc.rss.channel?.item).map(parseRssItem);
site = getText(doc.rss.channel?.link);
} else if (doc.feed) {
items = asArray(doc.feed.entry).map(parseAtomEntry);
site = attrs(alternateLink(doc.feed)).href;
} else throw new Error("Unsupported feed format");
// resolve against the feed's own site link, never the configured url
const baseUrl = httpUrl(site) ?? undefined;
return items
.map((item) => ({
title: item.title.trim(),
link: httpUrl(item.link, baseUrl),
date: parseDate(item.date),
image: httpUrl(item.image, baseUrl) ?? findHtmlImage(item.html, baseUrl),
}))
.filter((item) => item.title);
}
-169
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@@ -1,169 +0,0 @@
import { describe, expect, it } from "vitest";
import { httpUrl, parseFeed } from "./utils";
const rss = `<?xml version="1.0"?>
<rss version="2.0" xmlns:media="http://search.yahoo.com/mrss/" xmlns:dc="http://purl.org/dc/elements/1.1/">
<channel>
<title>Example</title>
<link>https://example.com/</link>
<item>
<title><![CDATA[Tom & Jerry]]></title>
<link>https://example.com/one</link>
<pubDate>Tue, 22 Sep 2026 10:00:00 GMT</pubDate>
<media:thumbnail url="https://img.example.com/one.jpg" />
</item>
<item>
<title>Enclosure image</title>
<guid>https://example.com/two</guid>
<dc:date>2026-09-21T10:00:00Z</dc:date>
<enclosure url="/two.png" type="image/png" length="1" />
</item>
<item>
<title>Audio only</title>
<link>javascript:alert(1)</link>
<guid isPermaLink="false">abc-123</guid>
<enclosure url="https://example.com/three.mp3" type="audio/mpeg" length="1" />
</item>
<item>
<description>No title, skipped</description>
</item>
</channel>
</rss>`;
const atom = `<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom" xmlns:media="http://search.yahoo.com/mrss/">
<title>Example</title>
<entry>
<title> Fish &amp; chips
</title>
<link rel="enclosure" type="image/jpeg" href="https://example.com/one.jpg" />
<link rel="alternate" href="https://example.com/one" />
<updated>2026-09-22T12:00:00Z</updated>
</entry>
<entry>
<title>YouTube style</title>
<link href="https://example.com/two" />
<published>2026-09-20T12:00:00Z</published>
<updated>not a date</updated>
<media:group>
<media:content url="https://example.com/two.mp4" type="video/mp4" />
<media:thumbnail url="https://example.com/two.jpg" />
</media:group>
</entry>
</feed>`;
describe("widgets/feed/utils", () => {
it("parses rss 2.0 items", () => {
expect(parseFeed(rss)).toEqual([
{
title: "Tom & Jerry",
link: "https://example.com/one",
date: "2026-09-22T10:00:00.000Z",
image: "https://img.example.com/one.jpg",
},
{
title: "Enclosure image",
link: "https://example.com/two",
date: "2026-09-21T10:00:00.000Z",
image: "https://example.com/two.png",
},
{ title: "Audio only", link: null, date: null, image: null },
]);
});
it("parses atom entries", () => {
expect(parseFeed(atom)).toEqual([
{
title: "Fish & chips",
link: "https://example.com/one",
date: "2026-09-22T12:00:00.000Z",
image: "https://example.com/one.jpg",
},
{
title: "YouTube style",
link: "https://example.com/two",
date: "2026-09-20T12:00:00.000Z",
image: "https://example.com/two.jpg",
},
]);
});
it("falls back to the first usable image in item html", () => {
const xml = `<rss xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:media="http://search.yahoo.com/mrss/"><channel>
<link>https://example.com/</link>
<item>
<title>Content image</title>
<content:encoded><![CDATA[<p>Hi <img src="https://t.example.com/p.gif" width="1" height="1">
<img src="data:image/gif;base64,R0"><IMG SRC="/big.jpg?w=925&#038;h=925"><img src="/second.jpg">]]></content:encoded>
</item>
<item>
<title>Description image</title>
<description>&lt;img src="https://example.com/desc.png"&gt; unclosed &lt;b&gt;</description>
</item>
<item>
<title>Media wins</title>
<media:thumbnail url="https://example.com/thumb.jpg" />
<description><![CDATA[<img src="https://example.com/html.jpg">]]></description>
</item>
<item>
<title>No usable image</title>
<description><![CDATA[<img src="javascript:alert(1)"><img>]]></description>
</item>
</channel></rss>`;
expect(parseFeed(xml).map((item) => item.image)).toEqual([
"https://example.com/big.jpg?w=925&h=925",
"https://example.com/desc.png",
"https://example.com/thumb.jpg",
null,
]);
});
it("finds images in atom html content and summary", () => {
const xml = `<feed xmlns="http://www.w3.org/2005/Atom">
<entry><title>Content</title><content type="html">&lt;img src="https://example.com/c.jpg"&gt;</content></entry>
<entry><title>Summary</title><summary type="html">&lt;img src="https://example.com/s.jpg"&gt;</summary></entry>
</feed>`;
expect(parseFeed(xml).map((item) => item.image)).toEqual([
"https://example.com/c.jpg",
"https://example.com/s.jpg",
]);
});
it("resolves relative urls against the feed's alternate link, never its self link", () => {
const entry = `<entry><title>Relative</title><link href="/posts/1" /></entry>`;
const selfOnly = `<feed xmlns="http://www.w3.org/2005/Atom">
<link rel="self" href="https://example.com/user.private.atom?token=abc123" />${entry}</feed>`;
const withSite = `<feed xmlns="http://www.w3.org/2005/Atom">
<link rel="self" href="https://example.com/user.private.atom?token=abc123" />
<link rel="alternate" href="https://example.com/blog/" />${entry}</feed>`;
expect(parseFeed(selfOnly)[0].link).toBeNull();
expect(parseFeed(withSite)[0].link).toBe("https://example.com/posts/1");
});
it("handles single-item and empty feeds", () => {
const single = "<rss><channel><item><title>Only</title></item></channel></rss>";
expect(parseFeed(single)).toEqual([{ title: "Only", link: null, date: null, image: null }]);
expect(parseFeed("<feed></feed>")).toEqual([]);
});
it("rejects unsupported documents", () => {
expect(() => parseFeed("<html><body>nope</body></html>")).toThrow("Unsupported feed format");
expect(() => parseFeed("not xml <")).toThrow();
});
it.each([
["https://a.com/x", undefined, "https://a.com/x"],
["/x", "https://a.com/feed", "https://a.com/x"],
["data:image/png;base64,AAAA", undefined, null],
["not a url", undefined, null],
["", undefined, null],
[" \n ", "https://a.com/feed", null],
[" /x ", "https://a.com/feed", "https://a.com/x"],
])("httpUrl(%j, %j) is %j", (value, base, expected) => {
expect(httpUrl(value, base)).toBe(expected);
});
});
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@@ -1,8 +0,0 @@
import feedProxyHandler from "./proxy";
const widget = {
api: "{url}",
proxyHandler: feedProxyHandler,
};
export default widget;
-12
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@@ -1,12 +0,0 @@
import { describe, expect, it } from "vitest";
import { expectWidgetConfigShape } from "test-utils/widget-config";
import widget from "./widget";
describe("feed widget config", () => {
it("exports a valid widget config", () => {
expectWidgetConfigShape(widget);
expect(widget.api).toBe("{url}");
});
});
-2
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@@ -31,7 +31,6 @@ import duplicati from "./duplicati/widget";
import emby from "./emby/widget"; import emby from "./emby/widget";
import esphome from "./esphome/widget"; import esphome from "./esphome/widget";
import evcc from "./evcc/widget"; import evcc from "./evcc/widget";
import feed from "./feed/widget";
import filebrowser from "./filebrowser/widget"; import filebrowser from "./filebrowser/widget";
import fileflows from "./fileflows/widget"; import fileflows from "./fileflows/widget";
import firefly from "./firefly/widget"; import firefly from "./firefly/widget";
@@ -192,7 +191,6 @@ const widgets = {
emby, emby,
esphome, esphome,
evcc, evcc,
feed,
filebrowser, filebrowser,
fileflows, fileflows,
firefly, firefly,