Initial commit: susan automation scripts

Overnight transcoding, music discovery/import, system health reports,
stats page generator, and bookmark management.

Secrets stored in /etc/automation/ — not in repo.

add_bookmark_to_wishlist.js

@@ -0,0 +1,97 @@
+#!/usr/bin/env node
+// Add a bookmark to Music/Wishlist folder in Floccus bookmarks
+// Usage: node add_bookmark_to_wishlist.js <url> <title>
+
+const crypto = require('crypto');
+const fs = require('fs');
+
+const BOOKMARKS_PATH = '/var/www/webdav/bookmarks.xbel';
+const PASSWORD = process.env.BOOKMARKS_PASSWORD || JSON.parse(require('fs').readFileSync('/etc/automation/bookmarks.json', 'utf8')).password;
+const WISHLIST_FOLDER_TITLE = 'Wishlist';
+
+const url = process.argv[2];
+const title = process.argv[3];
+
+if (!url || !title) {
+  console.error('Usage: node add_bookmark_to_wishlist.js <url> <title>');
+  process.exit(1);
+}
+
+function decrypt(data, password) {
+  const ciphertext = Buffer.from(data.ciphertext, 'base64');
+  const salt = data.salt;
+  const key = crypto.pbkdf2Sync(password, salt, 250000, 32, 'sha256');
+  const iv = ciphertext.slice(0, 16);
+  const encrypted = ciphertext.slice(16, -16);
+  const tag = ciphertext.slice(-16);
+  
+  const decipher = crypto.createDecipheriv('aes-256-gcm', key, iv);
+  decipher.setAuthTag(tag);
+  return Buffer.concat([decipher.update(encrypted), decipher.final()]).toString('utf8');
+}
+
+function encrypt(plaintext, password, salt) {
+  const key = crypto.pbkdf2Sync(password, salt, 250000, 32, 'sha256');
+  const iv = crypto.randomBytes(16);
+  
+  const cipher = crypto.createCipheriv('aes-256-gcm', key, iv);
+  const encrypted = Buffer.concat([cipher.update(plaintext, 'utf8'), cipher.final()]);
+  const tag = cipher.getAuthTag();
+  
+  return Buffer.concat([iv, encrypted, tag]).toString('base64');
+}
+
+const escapeXml = (str) => str
+  .replace(/&/g, '&amp;')
+  .replace(/</g, '&lt;')
+  .replace(/>/g, '&gt;')
+  .replace(/"/g, '&quot;')
+  .replace(/'/g, '&apos;');
+
+try {
+  const data = JSON.parse(fs.readFileSync(BOOKMARKS_PATH, 'utf8'));
+  let xml = decrypt(data, PASSWORD);
+
+  // Check if bookmark already exists
+  if (xml.includes(escapeXml(url)) || xml.includes(url)) {
+    console.log('Bookmark already exists');
+    process.exit(0);
+  }
+
+  // Find highest ID
+  const idMatch = xml.match(/highestId :(\d+):/);
+  let highestId = idMatch ? parseInt(idMatch[1]) : 100;
+  const newId = highestId + 1;
+
+  // Find the Wishlist folder and add bookmark inside it
+  const wishlistPattern = /<folder id="\d+">\s*<title>Wishlist<\/title>/;
+  
+  if (wishlistPattern.test(xml)) {
+    // Add bookmark inside existing Wishlist folder
+    const newBookmark = `<bookmark href="${escapeXml(url)}" id="${newId}">
+      <title>${escapeXml(title)}</title>
+    </bookmark>
+  </folder>`;
+    
+    // Find Wishlist folder's closing tag and insert before it
+    xml = xml.replace(
+      /(<folder id="\d+">\s*<title>Wishlist<\/title>[\s\S]*?)(<\/folder>)/,
+      (match, folderContent, closingTag) => folderContent + newBookmark
+    );
+  } else {
+    console.error('Wishlist folder not found');
+    process.exit(1);
+  }
+
+  // Update highest ID
+  xml = xml.replace(/highestId :(\d+):/, `highestId :${newId}:`);
+
+  // Save
+  const newCiphertext = encrypt(xml, PASSWORD, data.salt);
+  fs.writeFileSync(BOOKMARKS_PATH, JSON.stringify({ ciphertext: newCiphertext, salt: data.salt }));
+
+  console.log(`Added: ${title}`);
+} catch (e) {
+  console.error('Error:', e.message);
+  process.exit(1);
+}