IRC Commands

packages/bare-os-coreutils/lib/irc-config.js

@@ -1,5 +1,29 @@
 /** Libera defaults + ~/.irc config/secrets. */
 
+function bareIrcRandomSuffix(n) {
+  var alphabet = 'abcdefghijkmnpqrstuvwxyz23456789'
+  var out = ''
+  var i
+  var len = n > 0 ? n : 4
+  for (i = 0; i < len; i++) {
+    out += alphabet.charAt(Math.floor(Math.random() * alphabet.length))
+  }
+  return out
+}
+
+function bareIrcRandomNick() {
+  return ('os' + bareIrcRandomSuffix(5)).slice(0, 16)
+}
+
+function bareIrcNickLooksMachine(nick) {
+  var s = String(nick || '')
+  if (!s) return true
+  if (/^[0-9a-f]{8,16}$/i.test(s)) return true
+  if (/^[0-9a-f]{12}$/i.test(s)) return true
+  if (/^[a-z0-9]{10,}-[a-z0-9]{4,}$/i.test(s)) return true
+  return false
+}
+
 function bareIrcHostLooksLibera(host) {
   var h = String(host || '')
     .trim()
@@ -127,13 +151,16 @@ function bareIrcResolveConnect(ctx, flags, loaded) {
   if (host === 'libera') host = BARE_IRC_LIBERA.host
   var port = flags.port != null ? flags.port : srv.port || BARE_IRC_LIBERA.port
   var tls = flags.tls != null ? flags.tls : srv.tls !== false
-  var nick =
-    flags.nick ||
-    cfg.nick ||
-    env.BARE_IRC_NICK ||
-    env.USER ||
-    env.LOGNAME ||
-    'bareos'
+  var nick = flags.nick || cfg.nick || env.BARE_IRC_NICK || ''
+  var generatedNick = false
+  if (!nick) {
+    var candidate = env.USER || env.LOGNAME || ''
+    if (candidate && !bareIrcNickLooksMachine(candidate)) nick = candidate
+  }
+  if (!nick) {
+    nick = bareIrcRandomNick()
+    generatedNick = true
+  }
   var saslUser = flags.saslUser || cfg.saslUser || sec.saslUser || ''
   var saslPass = flags.saslPass != null ? flags.saslPass : sec.saslPass || ''
   var autojoin = Array.isArray(flags.autojoin)
@@ -146,7 +173,8 @@ function bareIrcResolveConnect(ctx, flags, loaded) {
     port: port,
     tls: tls,
     insecurePlain: !!flags.insecurePlain,
-    nick: String(nick).slice(0, 32),
+    nick: String(nick).slice(0, 16),
+    generatedNick: generatedNick,
     username: flags.username || cfg.username || 'bareos',
     realname: flags.realname || cfg.realname || 'Bare OS irc',
     pass: flags.pass || sec.serverPass || '',
@@ -202,3 +230,26 @@ function bareIrcParseFlags(argv) {
   }
   return flags
 }
+
+async function bareIrcRememberNick(ctx, nick) {
+  var n = String(nick || '').trim()
+  if (!n) return false
+  if (!ctx || !ctx.vfs || typeof ctx.vfs.writeFile !== 'function') return false
+  var paths = bareIrcConfigPaths(ctx)
+  var loaded = await bareIrcLoadConfig(ctx)
+  var cfg = loaded.config || {}
+  if (cfg.nick) return false
+  cfg.nick = n
+  try {
+    if (typeof ctx.vfs.mkdir === 'function') {
+      var mk = ctx.vfs.mkdir(paths.dir, { recursive: true })
+      if (mk && typeof mk.then === 'function') await mk
+    }
+    var body = JSON.stringify(cfg, null, 2)
+    var w = ctx.vfs.writeFile(paths.config, body)
+    if (w && typeof w.then === 'function') await w
+    return true
+  } catch (e) {
+    return false
+  }
+}