Web de la acampada del 26S

Home con directo, comunicados y organización. HTML y CSS, sin JS.
Configuración de nginx, timer del directo y limpieza de EXIF.

tools/ultimos.js

@@ -0,0 +1,50 @@
+#!/usr/bin/env node
+// Saca los últimos posts de un feed SSB en JSON, para tools/directo.py.
+// Se ejecuta en el servidor del pub, con el sbot de OASIS arrancado.
+// Uso: OASIS_DIR=~/oasis node tools/ultimos.js @feed.ed25519 [N]
+const path = require('path');
+
+const dir = process.env.OASIS_DIR || path.join(process.env.HOME, 'oasis');
+const ssbConfig = require(path.join(dir, 'src', 'server', 'ssb_config'));
+const ssbClient = require(path.join(dir, 'src', 'server', 'node_modules', 'ssb-client'));
+
+const id = process.argv[2];
+const n = Math.min(50, Math.max(1, parseInt(process.argv[3] || '5', 10)));
+if (!id || !id.startsWith('@')) {
+  console.error('uso: node tools/ultimos.js @feed.ed25519 [N]');
+  process.exit(1);
+}
+
+const pub = (ssbConfig.keys.public || '').replace('.ed25519', '');
+const remote = `unix:${path.join(ssbConfig.path, 'socket')}~noauth:${pub}`;
+
+ssbClient(ssbConfig.keys, { remote, caps: ssbConfig.caps }).then((ssb) => {
+  const out = [];
+  const src = ssb.createUserStream({ id, reverse: true, limit: 200 });
+  const next = () => src(null, (end, msg) => {
+    if (end || out.length >= n) {
+      src(true, () => {});
+      ssb.close(() => console.log(JSON.stringify(out)));
+      return;
+    }
+    const c = msg.value && msg.value.content;
+    if (c && c.type === 'post' && typeof c.text === 'string') {
+      const img = (Array.isArray(c.mentions) ? c.mentions : [])
+        .find((m) => m && typeof m.link === 'string' && m.link.startsWith('&') &&
+          typeof m.type === 'string' && m.type.startsWith('image/'));
+      // OASIS no siempre pone type en mentions: se mira también el markdown
+      const md = c.text.match(/!\[[^\]]*\]\((&[A-Za-z0-9+/=]+\.sha256)\)/);
+      out.push({
+        key: msg.key,
+        ts: msg.value.timestamp,
+        text: c.text,
+        img: img ? img.link : (md ? md[1] : null),
+      });
+    }
+    next();
+  });
+  next();
+}).catch((e) => {
+  console.error(e.message);
+  process.exit(1);
+});