Initial commit: webshare-api

Torznab + fake qBittorrent proxy for Webshare.cz, with Compose/Docker
packaging, MIT license, and tests.

src/torznab.js

@@ -0,0 +1,58 @@
+function escapeXml(s) {
+    return String(s)
+        .replace(/&/g, '&')
+        .replace(/</g, '&lt;')
+        .replace(/>/g, '&gt;')
+        .replace(/"/g, '&quot;');
+}
+
+function caps() {
+    return `<?xml version="1.0" encoding="UTF-8"?>
+<caps>
+  <server version="1.0" title="Webshare" strapline="Webshare.cz" url="https://webshare.cz"/>
+  <limits max="100" default="25"/>
+  <registration available="no" open="no"/>
+  <searching>
+    <search available="yes" supportedParams="q"/>
+    <tv-search available="yes" supportedParams="q,season,ep"/>
+    <movie-search available="yes" supportedParams="q"/>
+    <music-search available="no" supportedParams=""/>
+    <book-search available="no" supportedParams=""/>
+  </searching>
+  <categories>
+    <category id="2000" name="Movies"/>
+    <category id="5000" name="TV"/>
+    <category id="5040" name="TV/HD"/>
+    <category id="5030" name="TV/SD"/>
+  </categories>
+</caps>`;
+}
+
+function feed(items, baseUrl) {
+    const pubDate = new Date().toUTCString();
+    const itemsXml = items.map(item => `    <item>
+      <title>${escapeXml(item.name)}</title>
+      <guid isPermaLink="false">${escapeXml(item.ident)}</guid>
+      <pubDate>${pubDate}</pubDate>
+      <category>5040</category>
+      <enclosure url="${escapeXml(baseUrl + '/download/' + item.ident)}" length="${item.size}" type="application/x-bittorrent"/>
+      <torznab:attr name="category" value="5040"/>
+      <torznab:attr name="size" value="${item.size}"/>
+      <torznab:attr name="seeders" value="1"/>
+      <torznab:attr name="peers" value="1"/>
+      <torznab:attr name="downloadvolumefactor" value="0"/>
+      <torznab:attr name="uploadvolumefactor" value="1"/>
+    </item>`).join('\n');
+
+    return `<?xml version="1.0" encoding="UTF-8"?>
+<rss version="2.0" xmlns:torznab="http://torznab.com/schemas/2015/feed">
+  <channel>
+    <title>Webshare</title>
+    <description>Webshare.cz API (Torznab façade)</description>
+    <link>https://webshare.cz</link>
+${itemsXml}
+  </channel>
+</rss>`;
+}
+
+module.exports = { caps, feed };