Caine
c7956ae9b2
Overnight transcoding, music discovery/import, system health reports, stats page generator, and bookmark management. Secrets stored in /etc/automation/ — not in repo.
77 lines
2.4 KiB
JavaScript
77 lines
2.4 KiB
JavaScript
#!/usr/bin/env node
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// Add a bookmark to Floccus encrypted bookmarks
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// Usage: node add_bookmark.js <url> <title>
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const crypto = require('crypto');
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const fs = require('fs');
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const BOOKMARKS_PATH = '/var/www/webdav/bookmarks.xbel';
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const PASSWORD = process.env.BOOKMARKS_PASSWORD || JSON.parse(require('fs').readFileSync('/etc/automation/bookmarks.json', 'utf8')).password;
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const url = process.argv[2];
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const title = process.argv[3];
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if (!url || !title) {
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console.log('Usage: node add_bookmark.js <url> <title>');
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process.exit(1);
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}
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function decrypt(data, password) {
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const ciphertext = Buffer.from(data.ciphertext, 'base64');
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const salt = data.salt;
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const key = crypto.pbkdf2Sync(password, salt, 250000, 32, 'sha256');
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const iv = ciphertext.slice(0, 16);
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const encrypted = ciphertext.slice(16, -16);
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const tag = ciphertext.slice(-16);
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const decipher = crypto.createDecipheriv('aes-256-gcm', key, iv);
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decipher.setAuthTag(tag);
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return Buffer.concat([decipher.update(encrypted), decipher.final()]).toString('utf8');
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}
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function encrypt(plaintext, password, salt) {
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const key = crypto.pbkdf2Sync(password, salt, 250000, 32, 'sha256');
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const iv = crypto.randomBytes(16);
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const cipher = crypto.createCipheriv('aes-256-gcm', key, iv);
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const encrypted = Buffer.concat([cipher.update(plaintext, 'utf8'), cipher.final()]);
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const tag = cipher.getAuthTag();
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const combined = Buffer.concat([iv, encrypted, tag]);
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return combined.toString('base64');
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}
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// Read and decrypt
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const data = JSON.parse(fs.readFileSync(BOOKMARKS_PATH, 'utf8'));
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let xml = decrypt(data, PASSWORD);
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// Find highest ID
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const idMatch = xml.match(/highestId :(\d+):/);
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let highestId = idMatch ? parseInt(idMatch[1]) : 100;
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const newId = highestId + 1;
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// Escape XML entities
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const escapeXml = (str) => str
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.replace(/&/g, '&')
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.replace(/</g, '<')
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.replace(/>/g, '>')
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.replace(/"/g, '"')
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.replace(/'/g, ''');
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// Add bookmark
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const newBookmark = `<bookmark href="${escapeXml(url)}" id="${newId}">
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<title>${escapeXml(title)}</title>
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</bookmark>
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</xbel>`;
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xml = xml.replace(/highestId :(\d+):/, `highestId :${newId}:`);
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xml = xml.replace('</xbel>', newBookmark);
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// Encrypt and save
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const newCiphertext = encrypt(xml, PASSWORD, data.salt);
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fs.writeFileSync(BOOKMARKS_PATH, JSON.stringify({ ciphertext: newCiphertext, salt: data.salt }));
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console.log(`Added bookmark: ${title}`);
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console.log(`URL: ${url}`);
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console.log(`ID: ${newId}`);
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