diff --git a/config_example.json b/config_example.json index 2f0c895..bde5259 100644 --- a/config_example.json +++ b/config_example.json @@ -17,6 +17,7 @@ ], "invite_secret": "YOUR_SECRET_HERE", "hide_comments_from_public": false, + "guest_anonymize": false, "timezone": "UTC", "development": true }, @@ -34,6 +35,7 @@ "default_upload_visibility": 0, "allow_user_upload_visibility": true, "enable_item_slugs": true, + "enable_anonymous_access": true, "onara": false, "nsfl_tag_id": 4, "allowedMimes": [ diff --git a/migrations/add_anon_identities.sql b/migrations/add_anon_identities.sql new file mode 100644 index 0000000..998c783 --- /dev/null +++ b/migrations/add_anon_identities.sql @@ -0,0 +1,12 @@ +CREATE TABLE IF NOT EXISTS public.anon_identities ( + id SERIAL PRIMARY KEY, + user_id INTEGER NOT NULL REFERENCES public."user"(id) ON DELETE CASCADE, + pubkey TEXT NOT NULL UNIQUE, + fingerprint TEXT NOT NULL UNIQUE, + created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(), + last_seen TIMESTAMP WITH TIME ZONE DEFAULT NOW() +); + +CREATE INDEX IF NOT EXISTS idx_anon_identities_pubkey ON public.anon_identities(pubkey); +CREATE INDEX IF NOT EXISTS idx_anon_identities_fingerprint ON public.anon_identities(fingerprint); +CREATE INDEX IF NOT EXISTS idx_anon_identities_user_id ON public.anon_identities(user_id); diff --git a/public/s/css/f0ckm.css b/public/s/css/f0ckm.css index c4c91a2..2cf7380 100644 --- a/public/s/css/f0ckm.css +++ b/public/s/css/f0ckm.css @@ -4782,6 +4782,29 @@ body.layout-legacy .scroll-to-bottom svg { text-overflow: ellipsis; } +.anon-tripcode { + font-family: monospace; + font-size: 0.82em; + font-weight: 600; + color: #00d2ff; + background: rgba(0, 210, 255, 0.08); + border: 1px solid rgba(0, 210, 255, 0.2); + padding: 1px 5px; + border-radius: 3px; + margin-left: 4px; + cursor: help; + user-select: all; + letter-spacing: 0.5px; + display: inline-block; + vertical-align: middle; + transition: background 0.15s ease, border-color 0.15s ease; +} + +.anon-tripcode:hover { + background: rgba(0, 210, 255, 0.18); + border-color: rgba(0, 210, 255, 0.4); +} + .comment-time { margin-right: 5px; font-size: 0.8em; @@ -11681,10 +11704,34 @@ html[theme="f0ck95d"] .badge-dark { .steuerung { font-size: large; font-family: monospace; + user-select: none; + -webkit-user-select: none; } -.steuerung a { +.steuerung a, +.steuerung button { color: white; + display: inline-block; + vertical-align: middle; + text-decoration: none; + cursor: pointer; + transition: color 0.15s ease, transform 0.12s cubic-bezier(0.2, 0, 0, 1), opacity 0.15s ease; +} + +.steuerung a:hover, +.steuerung button:hover { + color: var(--accent); + opacity: 0.85; + transform: translateY(-1px); +} + +.steuerung a:active, +.steuerung button:active, +.steuerung a.is-clicked, +.steuerung button.is-clicked { + transform: scale(0.92) translateY(1px); + opacity: 0.65; + transition-duration: 0.05s; } .steuerung.steuerung-icon { @@ -11698,7 +11745,7 @@ html[theme="f0ck95d"] .badge-dark { align-items: center; justify-content: center; width: 1.6em; - transition: color 0.15s ease, transform 0.15s ease, opacity 0.15s ease; + transition: color 0.15s ease, transform 0.12s cubic-bezier(0.2, 0, 0, 1), opacity 0.15s ease; background: none; border: none; padding: 0; @@ -11709,6 +11756,35 @@ html[theme="f0ck95d"] .badge-dark { .steuerung.steuerung-icon a:hover, .steuerung.steuerung-icon button:hover { color: var(--accent); + transform: translateY(-1px); +} + +.steuerung.steuerung-icon a:active, +.steuerung.steuerung-icon button:active, +.steuerung.steuerung-icon a.is-clicked, +.steuerung.steuerung-icon button.is-clicked { + transform: scale(0.88) translateY(1px); + opacity: 0.65; + transition-duration: 0.05s; +} + +html[theme='light'] .steuerung a, +html[theme='paper'] .steuerung a, +[theme='light'] .steuerung a, +[theme='paper'] .steuerung a { + color: var(--accent); +} + +html[theme='light'] .steuerung a:hover, +html[theme='light'] .steuerung button:hover, +html[theme='paper'] .steuerung a:hover, +html[theme='paper'] .steuerung button:hover, +[theme='light'] .steuerung a:hover, +[theme='light'] .steuerung button:hover, +[theme='paper'] .steuerung a:hover, +[theme='paper'] .steuerung button:hover { + color: var(--accent); + opacity: 0.75; } html[theme='light'] .steuerung.steuerung-icon, @@ -12166,6 +12242,17 @@ body > nav.navbar { z-index: 10000 !important; } +#nav-visitor-menu { + min-width: max-content; + width: max-content; + white-space: nowrap; +} + +#nav-visitor-menu a { + white-space: nowrap; + padding: 7px 14px; +} + .nav-right-group .notif-dropdown, #notif-dropdown { left: auto; diff --git a/public/s/js/anon_ssh.js b/public/s/js/anon_ssh.js new file mode 100644 index 0000000..f266171 --- /dev/null +++ b/public/s/js/anon_ssh.js @@ -0,0 +1,776 @@ +/** + * f0ckm Anonymous OpenSSH Ed25519 Identity Manager + * Provides client-side Ed25519 key generation, OpenSSH key formatting, + * signing, and authentication without login. + */ + +(function () { + 'use strict'; + + const PKCS8_HEADER = new Uint8Array([ + 0x30, 0x2e, 0x02, 0x01, 0x00, 0x30, 0x05, 0x06, 0x03, 0x2b, 0x65, 0x70, 0x04, 0x22, 0x04, 0x20 + ]); + + const STORAGE_KEY_PRIV = 'f0ck_anon_ssh_priv'; + const STORAGE_KEY_PUB = 'f0ck_anon_ssh_pub'; + const STORAGE_KEY_FP = 'f0ck_anon_ssh_fp'; + + function bytesToBase64(bytes) { + let binary = ''; + const len = bytes.byteLength; + for (let i = 0; i < len; i++) { + binary += String.fromCharCode(bytes[i]); + } + return window.btoa(binary); + } + + function base64ToBytes(base64) { + const binary = window.atob(base64.replace(/\s+/g, '')); + const len = binary.length; + const bytes = new Uint8Array(len); + for (let i = 0; i < len; i++) { + bytes[i] = binary.charCodeAt(i); + } + return bytes; + } + + function bytesToHex(bytes) { + return Array.from(bytes).map(b => b.toString(16).padStart(2, '0')).join(''); + } + + function hexToBytes(hex) { + const clean = hex.replace(/[^0-9a-fA-F]/g, ''); + const bytes = new Uint8Array(clean.length / 2); + for (let i = 0; i < bytes.length; i++) { + bytes[i] = parseInt(clean.substring(i * 2, i * 2 + 2), 16); + } + return bytes; + } + + function writeUInt32BE(buf, value, offset) { + buf[offset] = (value >>> 24) & 0xff; + buf[offset + 1] = (value >>> 16) & 0xff; + buf[offset + 2] = (value >>> 8) & 0xff; + buf[offset + 3] = value & 0xff; + } + + function readUInt32BE(buf, offset) { + return ( + (buf[offset] << 24) | + (buf[offset + 1] << 16) | + (buf[offset + 2] << 8) | + buf[offset + 3] + ) >>> 0; + } + + function concatUint8Arrays(arrays) { + const totalLen = arrays.reduce((acc, a) => acc + a.length, 0); + const result = new Uint8Array(totalLen); + let offset = 0; + for (const arr of arrays) { + result.set(arr, offset); + offset += arr.length; + } + return result; + } + + class AnonSSH { + constructor() { + this.cryptoKey = null; + this.pubkey = null; + this.fingerprint = null; + this.shortFingerprint = null; + this.rawPub = null; + this.rawSeed = null; + this.isSessionReady = false; + } + + getDomain() { + return window.f0ckDomain || window.location.hostname || 'f0ck.dev'; + } + + /** + * Encode raw 32-byte Ed25519 public key into OpenSSH wire format + */ + encodeOpenSSHPublicKey(rawPub, comment) { + const comm = comment || `anonymous@${this.getDomain()}`; + const keyType = new TextEncoder().encode('ssh-ed25519'); + + const wirePub = new Uint8Array(4 + keyType.length + 4 + rawPub.length); + writeUInt32BE(wirePub, keyType.length, 0); + wirePub.set(keyType, 4); + writeUInt32BE(wirePub, rawPub.length, 4 + keyType.length); + wirePub.set(rawPub, 4 + keyType.length + 4); + + const b64 = bytesToBase64(wirePub); + return `ssh-ed25519 ${b64} ${comm}`; + } + + /** + * Compute standard OpenSSH SHA256 fingerprint from raw public key + */ + async computeFingerprint(rawPub) { + const keyType = new TextEncoder().encode('ssh-ed25519'); + const wirePub = new Uint8Array(4 + keyType.length + 4 + rawPub.length); + writeUInt32BE(wirePub, keyType.length, 0); + wirePub.set(keyType, 4); + writeUInt32BE(wirePub, rawPub.length, 4 + keyType.length); + wirePub.set(rawPub, 4 + keyType.length + 4); + + const hashBuffer = await window.crypto.subtle.digest('SHA-256', wirePub); + const hashBytes = new Uint8Array(hashBuffer); + const b64 = bytesToBase64(hashBytes).replace(/=+$/, ''); + return `SHA256:${b64}`; + } + + /** + * Encode raw seed + pubkey into a valid OpenSSH private key PEM file + */ + encodeOpenSSHPrivateKey(rawSeed, rawPub, comment) { + const comm = new TextEncoder().encode(comment || `anonymous@${this.getDomain()}`); + const keyType = new TextEncoder().encode('ssh-ed25519'); + const none = new TextEncoder().encode('none'); + const magic = new TextEncoder().encode('openssh-key-v1\0'); + + // 64-byte private key is seed + pubkey + const privKeyRaw = concatUint8Arrays([rawSeed, rawPub]); + + // Random 32-bit checkInt + const checkArray = new Uint8Array(4); + window.crypto.getRandomValues(checkArray); + const checkInt = readUInt32BE(checkArray, 0); + + // Construct private key block parts + const parts = [ + new Uint8Array(8), // check1 + check2 + new Uint8Array(4), keyType, + new Uint8Array(4), rawPub, + new Uint8Array(4), privKeyRaw, + new Uint8Array(4), comm + ]; + writeUInt32BE(parts[0], checkInt, 0); + writeUInt32BE(parts[0], checkInt, 4); + writeUInt32BE(parts[1], keyType.length, 0); + writeUInt32BE(parts[3], rawPub.length, 0); + writeUInt32BE(parts[5], privKeyRaw.length, 0); + writeUInt32BE(parts[7], comm.length, 0); + + let privBlock = concatUint8Arrays(parts); + + // Pad to 8-byte boundary + const padLen = (8 - (privBlock.length % 8)) % 8; + if (padLen > 0) { + const padding = new Uint8Array(padLen); + for (let i = 0; i < padLen; i++) padding[i] = i + 1; + privBlock = concatUint8Arrays([privBlock, padding]); + } + + // Public key wire block + const wirePub = new Uint8Array(4 + keyType.length + 4 + rawPub.length); + writeUInt32BE(wirePub, keyType.length, 0); + wirePub.set(keyType, 4); + writeUInt32BE(wirePub, rawPub.length, 4 + keyType.length); + wirePub.set(rawPub, 4 + keyType.length + 4); + + // Header block + const headerParts = [ + magic, + new Uint8Array(4), none, + new Uint8Array(4), none, + new Uint8Array(4), // empty kdf options + new Uint8Array(4), // num keys = 1 + new Uint8Array(4), wirePub, + new Uint8Array(4), privBlock + ]; + writeUInt32BE(headerParts[1], none.length, 0); + writeUInt32BE(headerParts[3], none.length, 0); + writeUInt32BE(headerParts[5], 0, 0); + writeUInt32BE(headerParts[6], 1, 0); + writeUInt32BE(headerParts[7], wirePub.length, 0); + writeUInt32BE(headerParts[9], privBlock.length, 0); + + const bodyBytes = concatUint8Arrays(headerParts); + const b64 = bytesToBase64(bodyBytes); + const lines = b64.match(/.{1,70}/g) || [b64]; + + return `-----BEGIN OPENSSH PRIVATE KEY-----\n${lines.join('\n')}\n-----END OPENSSH PRIVATE KEY-----\n`; + } + + /** + * Decode OpenSSH private key PEM or raw seed string into 32-byte seed + */ + extractSeedFromInput(input) { + if (!input || typeof input !== 'string') { + throw new Error('Key input is required'); + } + const trimmed = input.trim(); + + // Check if OpenSSH PEM format + if (trimmed.includes('-----BEGIN OPENSSH PRIVATE KEY-----')) { + const cleanB64 = trimmed + .replace(/-----[^\n]+-----/g, '') + .replace(/\s+/g, ''); + const buf = base64ToBytes(cleanB64); + + // Find "ssh-ed25519" strings in wire format + const needle = new TextEncoder().encode('ssh-ed25519'); + let firstIdx = -1; + for (let i = 0; i <= buf.length - needle.length; i++) { + let match = true; + for (let j = 0; j < needle.length; j++) { + if (buf[i + j] !== needle[j]) { match = false; break; } + } + if (match) { firstIdx = i; break; } + } + if (firstIdx === -1) throw new Error('Not an Ed25519 OpenSSH private key'); + + // Second occurrence is in private block + let secondIdx = -1; + for (let i = firstIdx + needle.length; i <= buf.length - needle.length; i++) { + let match = true; + for (let j = 0; j < needle.length; j++) { + if (buf[i + j] !== needle[j]) { match = false; break; } + } + if (match) { secondIdx = i; break; } + } + if (secondIdx === -1) throw new Error('Could not parse OpenSSH private key block'); + + const offset = secondIdx + needle.length; + const pubLen = readUInt32BE(buf, offset); + const pubOffset = offset + 4; + const privLenOffset = pubOffset + pubLen; + const privLen = readUInt32BE(buf, privLenOffset); + const privOffset = privLenOffset + 4; + + if (privLen < 32 || privOffset + 32 > buf.length) { + throw new Error('Malformed OpenSSH private key length'); + } + + return buf.slice(privOffset, privOffset + 32); + } + + // Check if 64-char hex string (32 bytes) + if (/^[0-9a-fA-F]{64}$/.test(trimmed)) { + return hexToBytes(trimmed); + } + + // Check if 44-char base64 string (32 bytes) + try { + const bytes = base64ToBytes(trimmed); + if (bytes.length === 32) return bytes; + if (bytes.length === 64) return bytes.slice(0, 32); + } catch (_) {} + + throw new Error('Unrecognized key format. Paste an OpenSSH private key (id_ed25519) or 32-byte hex/base64 seed.'); + } + + /** + * Import raw 32-byte seed into Web Crypto SubtleCrypto + */ + async importSeed(seedBytes) { + if (seedBytes.length !== 32) throw new Error('Seed must be exactly 32 bytes'); + const pkcs8 = concatUint8Arrays([PKCS8_HEADER, seedBytes]); + const cryptoKey = await window.crypto.subtle.importKey( + 'pkcs8', + pkcs8, + { name: 'Ed25519' }, + true, + ['sign'] + ); + + // Derive raw public key + // Since WebCrypto doesn't directly export public key from private key in all browsers, + // we can also generate or sign/verify or use the derived public key + // But in modern Chromium/Firefox/Safari, Web Crypto can export or derive. + // If needed, we can extract from OpenSSH PEM if available, or generate a sign verify test + let rawPub = null; + try { + // Many browsers support exporting JWK or SPKI + const spkiBuffer = await window.crypto.subtle.exportKey?.('spki', cryptoKey).catch(() => null); + if (spkiBuffer) { + rawPub = new Uint8Array(spkiBuffer).slice(12); + } + } catch (_) {} + + return { cryptoKey, rawSeed: seedBytes, rawPub }; + } + + /** + * Generate fresh Ed25519 identity in the browser + */ + async generateIdentity() { + const keyPair = await window.crypto.subtle.generateKey( + { name: 'Ed25519' }, + true, + ['sign', 'verify'] + ); + + const rawPubBuf = await window.crypto.subtle.exportKey('raw', keyPair.publicKey); + const rawPub = new Uint8Array(rawPubBuf); + + const pkcs8Buf = await window.crypto.subtle.exportKey('pkcs8', keyPair.privateKey); + const pkcs8 = new Uint8Array(pkcs8Buf); + const rawSeed = pkcs8.slice(16); + + const pubkey = this.encodeOpenSSHPublicKey(rawPub); + const fingerprint = await this.computeFingerprint(rawPub); + + this.cryptoKey = keyPair.privateKey; + this.rawPub = rawPub; + this.rawSeed = rawSeed; + this.pubkey = pubkey; + this.fingerprint = fingerprint; + this.shortFingerprint = fingerprint.slice(7, 15); + + localStorage.setItem(STORAGE_KEY_PRIV, bytesToHex(rawSeed)); + localStorage.setItem(STORAGE_KEY_PUB, pubkey); + localStorage.setItem(STORAGE_KEY_FP, fingerprint); + + return this.getIdentity(); + } + + /** + * Import custom key from user text input + */ + async importKey(input) { + const seedBytes = this.extractSeedFromInput(input); + const pkcs8 = concatUint8Arrays([PKCS8_HEADER, seedBytes]); + const privateKey = await window.crypto.subtle.importKey( + 'pkcs8', + pkcs8, + { name: 'Ed25519' }, + true, + ['sign'] + ); + + // In Ed25519, the public key is deterministically derived from the seed + // To get the public key in Web Crypto, we sign a test challenge or compute it + // Let's create an identity check + this.cryptoKey = privateKey; + this.rawSeed = seedBytes; + + // Extract rawPub if input was OpenSSH PEM + let rawPub = null; + if (input.includes('-----BEGIN OPENSSH PRIVATE KEY-----')) { + try { + const cleanB64 = input.replace(/-----[^\n]+-----/g, '').replace(/\s+/g, ''); + const buf = base64ToBytes(cleanB64); + const needle = new TextEncoder().encode('ssh-ed25519'); + let idx = -1; + for (let i = 0; i <= buf.length - needle.length; i++) { + let match = true; + for (let j = 0; j < needle.length; j++) { + if (buf[i + j] !== needle[j]) { match = false; break; } + } + if (match) { idx = i; break; } + } + if (idx !== -1) { + const pubLen = readUInt32BE(buf, idx + needle.length); + const pubBytes = buf.slice(idx + needle.length + 4, idx + needle.length + 4 + pubLen); + if (pubBytes.length === 32) rawPub = pubBytes; + } + } catch (_) {} + } + + if (!rawPub) { + // Fallback: generate keypair or re-derive + // If browser allows generateKey, generate identity and replace seed + rawPub = new Uint8Array(32); // fallback + } + + this.rawPub = rawPub; + this.pubkey = this.encodeOpenSSHPublicKey(rawPub); + this.fingerprint = await this.computeFingerprint(rawPub); + this.shortFingerprint = this.fingerprint.slice(7, 15); + + localStorage.setItem(STORAGE_KEY_PRIV, bytesToHex(seedBytes)); + localStorage.setItem(STORAGE_KEY_PUB, this.pubkey); + localStorage.setItem(STORAGE_KEY_FP, this.fingerprint); + + await this.ensureSession(true); + return this.getIdentity(); + } + + getIdentity() { + return { + pubkey: this.pubkey, + fingerprint: this.fingerprint, + shortFingerprint: this.shortFingerprint, + rawPub: this.rawPub, + rawSeed: this.rawSeed + }; + } + + /** + * Sign an arbitrary UTF-8 string with the Ed25519 private key + */ + async sign(message) { + if (!this.cryptoKey) throw new Error('No active SSH private key'); + const msgBytes = new TextEncoder().encode(message); + const sigBuffer = await window.crypto.subtle.sign( + { name: 'Ed25519' }, + this.cryptoKey, + msgBytes + ); + return bytesToBase64(new Uint8Array(sigBuffer)); + } + + /** + * Authenticate to backend and establish/refresh anonymous session + */ + async ensureSession(force = false) { + // If user is already logged in as a real registered user, don't overwrite session! + if (window.f0ckSession && window.f0ckSession.user && !window.f0ckSession.is_anon) { + return; + } + + if (this.isSessionReady && !force) return; + + try { + const timestamp = Date.now(); + const message = `anon-auth:${timestamp}:${this.pubkey}`; + const signature = await this.sign(message); + + const res = await fetch('/api/v2/anon/session', { + method: 'POST', + headers: { 'Content-Type': 'application/json' }, + body: JSON.stringify({ + pubkey: this.pubkey, + timestamp: timestamp, + signature: signature + }) + }); + + const data = await res.json(); + if (data.success) { + this.isSessionReady = true; + if (data.csrf_token) { + if (window.f0ckSession) window.f0ckSession.csrf_token = data.csrf_token; + const metaCsrf = document.querySelector('meta[name="csrf-token"]'); + if (metaCsrf) metaCsrf.content = data.csrf_token; + } + window.f0ckAnonIdentity = { + userId: data.user_id, + fingerprint: data.fingerprint, + shortFingerprint: data.short_fingerprint + }; + window.dispatchEvent(new CustomEvent('f0ck:anon_session_ready', { detail: window.f0ckAnonIdentity })); + } + } catch (err) { + console.warn('[ANON_SSH] Session handshake failed:', err); + } + } + + /** + * Trigger browser download of id_ed25519 private key file + */ + downloadPrivateKey() { + if (!this.rawSeed || !this.rawPub) return; + const pem = this.encodeOpenSSHPrivateKey(this.rawSeed, this.rawPub); + const blob = new Blob([pem], { type: 'application/octet-stream' }); + const a = document.createElement('a'); + a.href = URL.createObjectURL(blob); + a.download = 'id_ed25519'; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(a.href); + } + + /** + * Trigger browser download of id_ed25519.pub public key file + */ + downloadPublicKey() { + if (!this.pubkey) return; + const content = `${this.pubkey}\n`; + const blob = new Blob([content], { type: 'text/plain;charset=utf-8' }); + const a = document.createElement('a'); + a.href = URL.createObjectURL(blob); + a.download = 'id_ed25519.pub'; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(a.href); + } + + /** + * Copy public key string to clipboard + */ + async copyPublicKey() { + if (!this.pubkey) return; + try { + await navigator.clipboard.writeText(this.pubkey); + if (typeof window.showToastNotification === 'function') { + window.showToastNotification('OpenSSH Public Key copied to clipboard!'); + } else { + alert('Public key copied to clipboard!'); + } + } catch (err) { + prompt('Copy your OpenSSH Public Key:', this.pubkey); + } + } + + /** + * Clear stored cryptographic identity from localStorage and memory + */ + clearStoredIdentity() { + localStorage.removeItem(STORAGE_KEY_PRIV); + localStorage.removeItem(STORAGE_KEY_PUB); + localStorage.removeItem(STORAGE_KEY_FP); + this.cryptoKey = null; + this.rawSeed = null; + this.rawPub = null; + this.pubkey = null; + this.fingerprint = null; + this.shortFingerprint = null; + this.isSessionReady = false; + } + + /** + * Explicitly log in as anonymous (generates identity if none, establishes session, syncs guest favs) + */ + async loginAsAnonymous() { + if (window.f0ckSession && window.f0ckSession.enable_anonymous_access === false) { + return; + } + try { + if (!this.pubkey) { + await this.generateIdentity(); + } + await this.ensureSession(true); + // Sync any guest favorites saved in localStorage to this anon account + if (window.f0ckGuestFavs && typeof window.f0ckGuestFavs.importToAccount === 'function') { + await window.f0ckGuestFavs.importToAccount(); + } + this.updateNavUI(true); + if (typeof window.showToastNotification === 'function') { + window.showToastNotification('Logged in as anonymous'); + } + // Reload page to reflect authenticated anonymous session across navbar, comments, settings + window.location.reload(); + } catch (err) { + console.error('[ANON_SSH] Login as anonymous failed:', err); + alert('Failed to log in as anonymous: ' + (err.message || err)); + } + } + + /** + * Log out of anonymous session, returning to clean guest state + */ + async logoutAnonymous() { + try { + this.clearStoredIdentity(); + await fetch('/api/v2/anon/logout', { method: 'POST', credentials: 'same-origin' }).catch(() => {}); + } finally { + window.location.href = '/'; + } + } + + /** + * Update visitor navbar UI elements + */ + updateNavUI(isAnon) { + const icon = document.getElementById('nav-visitor-icon'); + const label = document.getElementById('nav-anon-label'); + if (icon) { + if (isAnon) { + icon.classList.remove('fa-user'); + icon.classList.add('fa-user-secret'); + } else { + icon.classList.remove('fa-user-secret'); + icon.classList.add('fa-user'); + } + } + if (label) { + label.textContent = isAnon ? 'anonymous' : 'guest'; + } + + if (window.f0ckSession && window.f0ckSession.enable_anonymous_access === false) { + if (label) label.textContent = 'guest'; + const loginAnonBtn = document.getElementById('nav-login-anon-btn'); + const modalAnonBtn = document.getElementById('modal-login-as-anon-btn'); + const anonIdentityBtn = document.getElementById('nav-anon-identity-btn'); + const anonSettingsBtn = document.getElementById('nav-anon-settings-btn'); + const anonLogoutBtn = document.getElementById('nav-anon-logout-btn'); + const anonDivider = document.getElementById('nav-anon-divider'); + + if (loginAnonBtn) loginAnonBtn.style.display = 'none'; + if (modalAnonBtn) { + const wrapper = modalAnonBtn.closest('div'); + if (wrapper) wrapper.style.display = 'none'; + else modalAnonBtn.style.display = 'none'; + } + if (anonIdentityBtn) anonIdentityBtn.style.display = 'none'; + if (anonSettingsBtn) anonSettingsBtn.style.display = 'none'; + if (anonLogoutBtn) anonLogoutBtn.style.display = 'none'; + if (anonDivider) anonDivider.style.display = 'none'; + return; + } + + const loginAnonBtn = document.getElementById('nav-login-anon-btn'); + const anonIdentityBtn = document.getElementById('nav-anon-identity-btn'); + const anonSettingsBtn = document.getElementById('nav-anon-settings-btn'); + const anonLogoutBtn = document.getElementById('nav-anon-logout-btn'); + const anonDivider = document.getElementById('nav-anon-divider'); + + if (loginAnonBtn) loginAnonBtn.style.display = isAnon ? 'none' : ''; + if (anonIdentityBtn) anonIdentityBtn.style.display = isAnon ? '' : 'none'; + if (anonSettingsBtn) anonSettingsBtn.style.display = isAnon ? '' : 'none'; + if (anonLogoutBtn) anonLogoutBtn.style.display = isAnon ? '' : 'none'; + if (anonDivider) anonDivider.style.display = isAnon ? '' : 'none'; + + const guestFavsNav = document.getElementById('nav-guest-favs'); + const guestFavsLink = document.getElementById('nav-guest-favs-link'); + if (guestFavsNav) guestFavsNav.style.display = isAnon ? '' : 'none'; + if (guestFavsLink) guestFavsLink.style.display = isAnon ? '' : 'none'; + } + + /** + * Initialize on page startup + */ + async init() { + if (window.f0ckSession && window.f0ckSession.enable_anonymous_access === false) { + if (window.f0ckSession.is_anon) { + await fetch('/api/v2/anon/logout', { method: 'POST', credentials: 'same-origin' }).catch(() => {}); + window.location.reload(); + return; + } + this.updateNavUI(false); + return; + } + + // If registered user, do not override + if (window.f0ckSession && window.f0ckSession.user && !window.f0ckSession.is_anon) { + return; + } + + const storedPriv = localStorage.getItem(STORAGE_KEY_PRIV); + const storedPub = localStorage.getItem(STORAGE_KEY_PUB); + const storedFp = localStorage.getItem(STORAGE_KEY_FP); + + if (storedPriv && storedPub && storedFp) { + try { + const rawSeed = hexToBytes(storedPriv); + const pkcs8 = concatUint8Arrays([PKCS8_HEADER, rawSeed]); + this.cryptoKey = await window.crypto.subtle.importKey( + 'pkcs8', + pkcs8, + { name: 'Ed25519' }, + true, + ['sign'] + ); + this.rawSeed = rawSeed; + this.pubkey = storedPub; + this.fingerprint = storedFp; + this.shortFingerprint = storedFp.slice(7, 15); + + // Extract rawPub from storedPub wire format + const parts = storedPub.trim().split(/\s+/); + const wirePub = base64ToBytes(parts[1]); + const typeLen = readUInt32BE(wirePub, 0); + this.rawPub = wirePub.slice(4 + typeLen + 4, 4 + typeLen + 4 + 32); + + // User previously logged in as anonymous with this key + // If backend session is already active, avoid redundant session churn + if (window.f0ckSession && window.f0ckSession.is_anon) { + this.isSessionReady = true; + this.updateNavUI(true); + } else { + await this.ensureSession(); + this.updateNavUI(true); + } + } catch (err) { + console.warn('[ANON_SSH] Failed to restore stored key:', err); + this.clearStoredIdentity(); + this.updateNavUI(false); + } + } else { + // Clean guest state! Do NOT auto-generate or establish session! + if (window.f0ckSession && window.f0ckSession.is_anon) { + // Stale backend anon session cookie without corresponding local key: clear cookie + await fetch('/api/v2/anon/logout', { method: 'POST', credentials: 'same-origin' }).catch(() => {}); + window.location.reload(); + return; + } + this.updateNavUI(false); + } + + // Hook identity modal triggers and action buttons + this.attachUIListeners(); + } + + attachUIListeners() { + // Global click handler for Login as anonymous, Identity modal, & Logout + document.addEventListener('click', (e) => { + const identityTarget = e.target.closest('#nav-anon-identity-btn'); + if (identityTarget) { + e.preventDefault(); + this.openModal(); + return; + } + + const loginTarget = e.target.closest('#nav-login-anon-btn, #modal-login-as-anon-btn, .trigger-login-anon'); + if (loginTarget) { + e.preventDefault(); + this.loginAsAnonymous(); + return; + } + + const logoutTarget = e.target.closest('#nav-anon-logout-btn, a[href="/logout"]'); + if (logoutTarget && ((window.f0ckSession && window.f0ckSession.is_anon) || this.pubkey)) { + e.preventDefault(); + this.logoutAnonymous(); + return; + } + }); + + const anonBtn = document.getElementById('nav-anon-identity-btn'); + if (anonBtn) { + anonBtn.addEventListener('click', (e) => { + e.preventDefault(); + this.openModal(); + }); + } + + const modalClose = document.getElementById('anon-ssh-modal-close'); + if (modalClose) { + modalClose.addEventListener('click', () => this.closeModal()); + } + + const modalOverlay = document.getElementById('anon-ssh-modal'); + if (modalOverlay) { + modalOverlay.addEventListener('click', (e) => { + if (e.target === modalOverlay) this.closeModal(); + }); + } + } + + openModal() { + const modal = document.getElementById('anon-ssh-modal'); + if (!modal) return; + + const fp = this.fingerprint || localStorage.getItem(STORAGE_KEY_FP); + const pk = this.pubkey || localStorage.getItem(STORAGE_KEY_PUB); + + const fpEl = document.getElementById('anon-ssh-fp-display'); + const pubEl = document.getElementById('anon-ssh-pub-display'); + if (fpEl) fpEl.textContent = fp || 'Generating...'; + if (pubEl) pubEl.textContent = pk || ''; + + modal.style.display = 'flex'; + } + + closeModal() { + const modal = document.getElementById('anon-ssh-modal'); + if (modal) modal.style.display = 'none'; + } + } + + window.f0ckAnonSSH = new AnonSSH(); + + if (document.readyState === 'loading') { + document.addEventListener('DOMContentLoaded', () => window.f0ckAnonSSH.init()); + } else { + window.f0ckAnonSSH.init(); + } +})(); diff --git a/public/s/js/comments.js b/public/s/js/comments.js index 4ef2511..1442fa2 100644 --- a/public/s/js/comments.js +++ b/public/s/js/comments.js @@ -1353,7 +1353,7 @@ class CommentSystem { } else if (currentUserId) { inputSection = this.renderInput(); } else { - inputSection = '
