Add support for ClientSecret and DeviceCode credentials in getCredential function

src/azure.js

@@ -1,12 +1,42 @@
-// auth.js
+// azure.js
 import http from "node:http";
 import { URL } from "node:url";
 import open from "open";
 import crypto from "node:crypto";
-import { PublicClientApplication } from "@azure/msal-node";
 import fs from "node:fs";
 import path from "node:path";
 import os from "node:os";
+import { PublicClientApplication, ConfidentialClientApplication } from "@azure/msal-node";
+import { DefaultAzureCredential, ClientSecretCredential, DeviceCodeCredential } from "@azure/identity";
+
+export async function getCredential(credentialType, options) {
+  switch (credentialType) {
+    case "default":
+      return new DefaultAzureCredential();
+    case "clientSecret":
+      if (!options.tenantId || !options.clientId || !options.clientSecret) {
+        throw new Error("tenantId, clientId, and clientSecret are required for ClientSecretCredential");
+      }
+      return new ClientSecretCredential(
+        options.tenantId,
+        options.clientId,
+        options.clientSecret
+      );
+    case "deviceCode":
+      if (!options.tenantId || !options.clientId) {
+        throw new Error("tenantId and clientId are required for DeviceCodeCredential");
+      }
+      return new DeviceCodeCredential({
+        tenantId: options.tenantId,
+        clientId: options.clientId,
+        userPromptCallback: (info) => {
+          console.log(info.message);
+        },
+      });
+    default:
+      throw new Error(`Unsupported credential type: ${credentialType}`);
+  }
+}
 
 function fileCachePlugin(cachePath) {
   return {