feat: fall back to CUCM_DIME_* env vars for credential resolution

Author: calltelemetry-jason

src/lib/credential-resolver.ts

@@ -1,14 +1,14 @@
 import type { CucmCredentials, ToolCredentialOverrides } from "../types/credentials.js";
 
 export function resolveCredentials(overrides?: ToolCredentialOverrides): CucmCredentials {
-  const host = overrides?.cucm_host || process.env.CUCM_HOST;
-  const username = overrides?.cucm_username || process.env.CUCM_USERNAME;
-  const password = overrides?.cucm_password || process.env.CUCM_PASSWORD;
-  const port = overrides?.cucm_port || Number(process.env.CUCM_PORT) || 8443;
+  const host = overrides?.cucm_host || process.env.CUCM_HOST || process.env.CUCM_DIME_HOST;
+  const username = overrides?.cucm_username || process.env.CUCM_USERNAME || process.env.CUCM_DIME_USERNAME;
+  const password = overrides?.cucm_password || process.env.CUCM_PASSWORD || process.env.CUCM_DIME_PASSWORD;
+  const port = overrides?.cucm_port || Number(process.env.CUCM_PORT) || Number(process.env.CUCM_DIME_PORT) || 8443;
 
-  if (!host) throw new Error("CUCM host required. Set CUCM_HOST or pass cucm_host parameter.");
-  if (!username) throw new Error("CUCM username required. Set CUCM_USERNAME or pass cucm_username parameter.");
-  if (!password) throw new Error("CUCM password required. Set CUCM_PASSWORD or pass cucm_password parameter.");
+  if (!host) throw new Error("CUCM host required. Set CUCM_HOST (or CUCM_DIME_HOST) or pass cucm_host parameter.");
+  if (!username) throw new Error("CUCM username required. Set CUCM_USERNAME (or CUCM_DIME_USERNAME) or pass cucm_username parameter.");
+  if (!password) throw new Error("CUCM password required. Set CUCM_PASSWORD (or CUCM_DIME_PASSWORD) or pass cucm_password parameter.");
 
   return { host, username, password, port };
 }