Hermes-agent

2026-06-14 14:30:48 -04:00
commit dac4b88b94
5058 changed files with 1884848 additions and 0 deletions
@@ -0,0 +1,88 @@
+import path from 'path';
+import { existsSync, readFileSync } from 'fs';
+
+export function normalizeWhatsAppIdentifier(value) {
+  return String(value || '')
+    .trim()
+    .replace(/:.*@/, '@')
+    .replace(/@.*/, '')
+    .replace(/^\+/, '');
+}
+
+export function parseAllowedUsers(rawValue) {
+  return new Set(
+    String(rawValue || '')
+      .split(',')
+      .map((value) => normalizeWhatsAppIdentifier(value))
+      .filter(Boolean)
+  );
+}
+
+function readMappingFile(sessionDir, identifier, suffix = '') {
+  const filePath = path.join(sessionDir, `lid-mapping-${identifier}${suffix}.json`);
+  if (!existsSync(filePath)) {
+    return null;
+  }
+
+  try {
+    const parsed = JSON.parse(readFileSync(filePath, 'utf8'));
+    const normalized = normalizeWhatsAppIdentifier(parsed);
+    return normalized || null;
+  } catch {
+    return null;
+  }
+}
+
+export function expandWhatsAppIdentifiers(identifier, sessionDir) {
+  const normalized = normalizeWhatsAppIdentifier(identifier);
+  if (!normalized) {
+    return new Set();
+  }
+
+  // Walk both phone->LID and LID->phone mapping files so allowlists can use
+  // either form transparently in bot mode.
+  const resolved = new Set();
+  const queue = [normalized];
+
+  while (queue.length > 0) {
+    const current = queue.shift();
+    if (!current || resolved.has(current)) {
+      continue;
+    }
+
+    resolved.add(current);
+
+    for (const suffix of ['', '_reverse']) {
+      const mapped = readMappingFile(sessionDir, current, suffix);
+      if (mapped && !resolved.has(mapped)) {
+        queue.push(mapped);
+      }
+    }
+  }
+
+  return resolved;
+}
+
+export function matchesAllowedUser(senderId, allowedUsers, sessionDir) {
+  // Empty allowlist = NO ONE allowed (secure default, #8389).  Operators
+  // who want an open bot must set ``WHATSAPP_ALLOWED_USERS=*`` explicitly.
+  // Previous behaviour (empty → return true) let any stranger DM the
+  // bridge and trigger a Python-side pairing-code reply.
+  if (!allowedUsers || allowedUsers.size === 0) {
+    return false;
+  }
+
+  // "*" means allow everyone (consistent with SIGNAL_GROUP_ALLOWED_USERS)
+  if (allowedUsers.has('*')) {
+    return true;
+  }
+
+  const aliases = expandWhatsAppIdentifiers(senderId, sessionDir);
+  for (const alias of aliases) {
+    if (allowedUsers.has(alias)) {
+      return true;
+    }
+  }
+
+  return false;
+}