init

providers/nodesk.mjs

@@ -0,0 +1,157 @@
+// @ts-check
+/** @typedef {import('./_types.js').Provider} Provider */
+
+// NoDesk provider - board-wide RSS feed
+// (https://nodesk.co/remote-jobs/index.xml). The feed is public, no-auth,
+// and XML, so it is parsed in-process with the same tiny tag extractor
+// approach as providers/personio.mjs rather than adding an XML dependency.
+//
+// Wire in via a `job_boards:` entry with `provider: nodesk`.
+
+const FEED_URL = 'https://nodesk.co/remote-jobs/index.xml';
+const TRUSTED_HOST = 'nodesk.co';
+
+/** @param {string} url */
+function assertNodeskUrl(url) {
+  let parsed;
+  try {
+    parsed = new URL(url);
+  } catch {
+    throw new Error(`nodesk: invalid URL: ${url}`);
+  }
+  if (parsed.protocol !== 'https:') throw new Error(`nodesk: URL must use HTTPS: ${url}`);
+  if (parsed.hostname !== TRUSTED_HOST) {
+    throw new Error(`nodesk: untrusted hostname "${parsed.hostname}" - must be ${TRUSTED_HOST}`);
+  }
+  return url;
+}
+
+// NaN-safe Date.parse - `|| undefined` would also coerce a valid epoch 0.
+function toEpochMs(value) {
+  if (!value) return undefined;
+  const parsed = Date.parse(value);
+  return Number.isNaN(parsed) ? undefined : parsed;
+}
+
+function fallbackCompany(entry) {
+  return typeof entry?.name === 'string' && entry.name.trim() ? entry.name.trim() : 'NoDesk';
+}
+
+/** @type {Provider} */
+export default {
+  id: 'nodesk',
+
+  detect(entry) {
+    return entry?.provider === 'nodesk' ? { url: FEED_URL } : null;
+  },
+
+  async fetch(entry, ctx) {
+    const feedUrl = assertNodeskUrl(FEED_URL);
+    // redirect:'error' prevents SSRF via server-side redirects; combined with
+    // assertNodeskUrl above it keeps the request pinned to nodesk.co.
+    const text = await ctx.fetchText(feedUrl, { redirect: 'error' });
+    return parseNodeskFeed(text, fallbackCompany(entry));
+  },
+};
+
+function fromCodePoint(cp) {
+  try {
+    return String.fromCodePoint(cp);
+  } catch {
+    return '';
+  }
+}
+
+// Decode the XML entities that appear in RSS text: numeric (& / ')
+// and the named five. Numeric forms are decoded first; & is decoded LAST
+// so a literal "&amp;lt;" yields "&lt;" rather than over-decoding to "<".
+function decodeXmlEntities(s) {
+  return s
+    .replace(/&#x([0-9a-fA-F]+);/g, (_, h) => fromCodePoint(parseInt(h, 16)))
+    .replace(/&#(\d+);/g, (_, d) => fromCodePoint(parseInt(d, 10)))
+    .replace(/&lt;/g, '<')
+    .replace(/&gt;/g, '>')
+    .replace(/&quot;/g, '"')
+    .replace(/&apos;/g, "'")
+    .replace(/&amp;/g, '&');
+}
+
+// Resolve a tag's inner text: unwrap a CDATA section, else decode entities.
+function extractText(inner) {
+  const cdata = inner.match(/^\s*<!\[CDATA\[([\s\S]*?)\]\]>\s*$/);
+  if (cdata) return cdata[1].trim();
+  return decodeXmlEntities(inner).trim();
+}
+
+// Extract the text of the first <tag>...</tag> in a block. Returns '' when absent.
+function tagText(block, tag) {
+  const m = block.match(new RegExp(`<${tag}\\b[^>]*>([\\s\\S]*?)</${tag}>`, 'i'));
+  return m ? extractText(m[1]) : '';
+}
+
+// Keep only absolute HTTPS links hosted on the trusted board domain.
+function cleanUrl(value) {
+  if (!value) return '';
+  const trimmed = value.trim();
+  try {
+    const parsed = new URL(trimmed);
+    const host = parsed.hostname.toLowerCase();
+    const trusted = host === TRUSTED_HOST || host.endsWith(`.${TRUSTED_HOST}`);
+    return parsed.protocol === 'https:' && trusted ? parsed.href : '';
+  } catch {
+    return '';
+  }
+}
+
+// NoDesk encodes the company in the RSS title as "Role at Company".
+function splitTitle(rawTitle, defaultCompany) {
+  const text = rawTitle.trim();
+  const lower = text.toLowerCase();
+  const idx = lower.lastIndexOf(' at ');
+  if (idx > 0) {
+    const title = text.slice(0, idx).trim();
+    const company = text.slice(idx + 4).trim();
+    if (title && company) return { title, company };
+  }
+  return { title: text, company: defaultCompany };
+}
+
+/**
+ * Parse NoDesk's public RSS jobs feed. Exported for unit tests.
+ *
+ * Shape: `<rss><channel><item>...</item>...</channel></rss>`. Each item
+ * exposes `<title>`, `<link>`, and `<pubDate>`. NoDesk currently encodes the
+ * company inside the title as `Role at Company`; there is no dedicated
+  * location tag in the feed, so location stays empty unless the feed evolves.
+ *
+ * @param {string} xml - raw RSS feed body
+ * @param {string} [defaultCompany] - fallback company for unsplittable titles
+ * @returns {Array<{title: string, url: string, company: string, location: string, postedAt?: number}>}
+ */
+export function parseNodeskFeed(xml, defaultCompany = 'NoDesk') {
+  if (typeof xml !== 'string') return [];
+  const fallback = typeof defaultCompany === 'string' && defaultCompany.trim() ? defaultCompany.trim() : 'NoDesk';
+  const jobs = [];
+  const blocks = xml.match(/<item\b[^>]*>[\s\S]*?<\/item>/gi) || [];
+
+  for (const item of blocks) {
+    const url = cleanUrl(tagText(item, 'link'));
+    if (!url) continue;
+
+    const rawTitle = tagText(item, 'title');
+    if (!rawTitle) continue;
+
+    const { title, company } = splitTitle(rawTitle, fallback);
+    const postedAt = toEpochMs(tagText(item, 'pubDate'));
+    const job = {
+      title,
+      company,
+      location: '',
+      url,
+    };
+    if (postedAt !== undefined) job.postedAt = postedAt;
+    jobs.push(job);
+  }
+
+  return jobs;
+}